diff --git a/ChangeLog b/ChangeLog index 5ba9ea9d4990c15a522b8d0f754f494f2bfa8905..081f1a2b3950141ccf3795a88fdf6381505a4ea9 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,74 @@ +2005-07-18 Benedikt Meurer <benny@xfce.org> + + * thunar-vfs/thunar-vfs-job-listdir.c(thunar_vfs_job_listdir_execute): + Always ignore the "." and ".." entries for directories. + * thunar/thunar-location-bar.{c,h}: Add virtual method accept_focus(), + which tries to transfer keyboard focus to the location bar if it + provides a way for the user to enter the location as text. Else + the method returns FALSE and the window will open a separate dialog. + * thunar/thunar-location-buttons.c, thunar/thunar-location-entry.c: + Implement the accept_focus() method on the ThunarLocationBar + interface appropriately. + * thunar/thunar-window-ui.xml, thunar/thunar-window.c: Make the + location bar configurable using the action system. + +2005-07-17 Benedikt Meurer <benny@xfce.org> + + * thunar/thunar-path-entry.c: Do not handle the focus-out-event here, + as it's better to handle it in the upper layers. + * thunar/thunar-path-entry.c(thunar_path_entry_set_current_file): Set + the cursor to the end and queue a redraw on the whole widget. + * thunar/thunar-window.c: Include <thunar/thunar-location-entry.h>. + * thunar/thunar-location-entry.{c,h}, thunar/Makefile.am: Add + ThunarLocationEntry, which implements ThunarLocationBar using a + ThunarPathEntry widget. + +2005-07-17 Benedikt Meurer <benny@xfce.org> + + * thunar/thunar-path-entry.{c,h}: Add ThunarPathEntry class, which + implements a widget to which the user can enter paths. The auto + completion support is not yet provided. + * thunar/thunar-location-dialog.{c,h}: Add ThunarLocationDialog class, + which provides a "Open Location"-dialog similar to the one found in + GtkFileChooser. + * thunar/Makefile.am: Add new classes to the build framework. + * thunar/thunar-window-ui.xml, thunar/thunar-window.c: Add "Open + Location" action to the window, which will bring up a + ThunarLocationDialog. + +2005-07-17 Benedikt Meurer <benny@xfce.org> + + * configure.in.in: Use "thunar-threaded" instead of "Thunar-threaded". + * tests/test-thunar-vfs-volume-bsd.c(main): Get this test working again. + +2005-07-17 Benedikt Meurer <benny@xfce.org> + + * TODO: Add note to based the ThunarVfsJob communication on the GSignal + mechanism. + * configure.in.in: Set tarname to be "Thunar-threaded". + * thunar-vfs/thunar-vfs-info.{c,h}: Let thunar_vfs_info_list_free() + return NULL. + * thunar-vfs/thunar-vfs-job-listdir.c: Invoke the callback every two + seconds, so for large directories, the user does not need to wait for + the whole folder to be loaded. Also sort the item names prior to + loading the infos. + * thunar/thunar-local-folder.c: Support partial loading, as implemented + for ThunarVfsJobListdir. + +2005-07-17 Benedikt Meurer <benny@xfce.org> + + * thunar-vfs/thunar-vfs-volume-sysv.c: Fix compile warning with wrong + parameters to thunar_vfs_volume_manager_sysv_get_volume_by_info(). + This fixes bug #1083. + +2005-07-17 Benedikt Meurer <benny@xfce.org> + + * thunar-vfs/xdgmime/: Import the XDG mime implementation with the + patches from libexo. + * thunar-vfs/: The ThunarVfsInfo framework is now thread-safe, using + the ThunarVfsMime framework provided by ThunarVFS. + * thunar/: Turn Thunar into a threaded application. + 2005-07-16 Benedikt Meurer <benny@xfce.org> * thunar/thunar-folder.{c,h}: Add a "files-removed" signal, which can diff --git a/TODO b/TODO index 5900ca3b63f340fc2bbeb77af50c89fe6efa5d2c..69045ccc8289f5439ef73676813d5a5ae135e242 100644 --- a/TODO +++ b/TODO @@ -1,6 +1,8 @@ Important for Thunar 1.0 ======================== + - Use GObject signals for the ThunarVfsJob communication. + - In thunar_standard_view_selection_changed(), the "Cut file(s)" action should only be sensitive if the current folder is writable. diff --git a/autogen.sh b/autogen.sh index a23f9fea262e4717ed1ee1042f1b9f4123e8b9f9..6968b656bc6c88631a2963ee6fc2e3003533d519 100755 --- a/autogen.sh +++ b/autogen.sh @@ -1,6 +1,6 @@ #!/bin/sh # -# $Id: autogen.sh,v 1.7 2005/01/26 22:07:26 benny Exp $ +# $Id$ # # Copyright (c) 2002-2005 # The Thunar development team. All rights reserved. diff --git a/configure.in.in b/configure.in.in index 41426884bb1471032caf4dadc42712436a452b48..db303c2fcbf8fd408423c04d3792abae3b481b4a 100644 --- a/configure.in.in +++ b/configure.in.in @@ -20,7 +20,7 @@ AC_COPYRIGHT([Copyright (c) 2004-2005 The Thunar development team. All rights reserved. Written for Thunar by Benedikt Meurer <benny@xfce.org>.]) -AC_INIT([Thunar], [thunar_version()], [benny@xfce.org]) +AC_INIT([Thunar], [thunar_version()], [benny@xfce.org], [thunar-threaded]) AC_PREREQ([2.50]) AC_CANONICAL_TARGET() AC_REVISION([$Id$]) @@ -41,12 +41,13 @@ AC_PROG_INSTALL() AC_PROG_LIBTOOL() dnl Check for standard headers -AC_CHECK_HEADERS([errno.h fcntl.h fstab.h grp.h memory.h pwd.h \ +AC_CHECK_HEADERS([dirent.h errno.h fcntl.h fstab.h grp.h locale.h memory.h \ + pwd.h \ stdlib.h string.h sys/cdio.h sys/event.h \ sys/mount.h sys/stat.h sys/time.h sys/param.h time.h]) dnl Check for standard functions -AC_CHECK_FUNCS([kqueue localtime_r setgroupent setpassent]) +AC_CHECK_FUNCS([kqueue localtime_r readdir_r setgroupent setpassent]) dnl Check for required packages XDT_CHECK_PACKAGE([EXO], [exo-0.3], [0.3.1]) @@ -83,4 +84,5 @@ tests/Makefile tests/data/Makefile thunar/Makefile thunar-vfs/Makefile +thunar-vfs/xdgmime/Makefile ]) diff --git a/tests/test-thunar-vfs-volume-bsd.c b/tests/test-thunar-vfs-volume-bsd.c index bca32e748d43b1e4120a711f346ce71b98e259c5..1bf4218091e2101c85406b116b03e42310ae211b 100644 --- a/tests/test-thunar-vfs-volume-bsd.c +++ b/tests/test-thunar-vfs-volume-bsd.c @@ -47,17 +47,17 @@ main (int argc, char **argv) volume = g_list_nth_data (volumes, 0); g_assert (THUNAR_VFS_IS_VOLUME (volume)); - g_assert (!thunar_vfs_volume_get_mount_status (volume)); + g_assert (!thunar_vfs_volume_is_mounted (volume)); g_assert (THUNAR_VFS_IS_URI (thunar_vfs_volume_get_mount_point (volume))); volume = g_list_nth_data (volumes, 1); g_assert (THUNAR_VFS_IS_VOLUME (volume)); - g_assert (!thunar_vfs_volume_get_mount_status (volume)); + g_assert (!thunar_vfs_volume_is_mounted (volume)); g_assert (THUNAR_VFS_IS_URI (thunar_vfs_volume_get_mount_point (volume))); volume = g_list_nth_data (volumes, 2); g_assert (THUNAR_VFS_IS_VOLUME (volume)); - g_assert (!thunar_vfs_volume_get_mount_status (volume)); + g_assert (!thunar_vfs_volume_is_mounted (volume)); g_assert (THUNAR_VFS_IS_URI (thunar_vfs_volume_get_mount_point (volume))); g_object_unref (G_OBJECT (manager)); diff --git a/thunar-vfs/Makefile.am b/thunar-vfs/Makefile.am index 78f760f54f9720c017813cd32655bb6da4868b8d..9762e8cb86dd9edb883a65d4f55f12a63d92c895 100644 --- a/thunar-vfs/Makefile.am +++ b/thunar-vfs/Makefile.am @@ -1,10 +1,14 @@ # $Id$ +SUBDIRS = \ + xdgmime + INCLUDES = \ -I$(top_srcdir) \ -DEXO_API_SUBJECT_TO_CHANGE \ -DEXO_DISABLE_DEPRECATED \ - -DG_LOG_DOMAIN=\"thunar-vfs\" + -DG_LOG_DOMAIN=\"thunar-vfs\" \ + -DXDG_PREFIX=_thunar_vfs_xdg noinst_LTLIBRARIES = \ libthunar-vfs.la @@ -15,6 +19,9 @@ libthunar_vfs_built_sources = \ libthunar_vfs_headers = \ thunar-vfs-info.h \ + thunar-vfs-job.h \ + thunar-vfs-job-listdir.h \ + thunar-vfs-mime.h \ thunar-vfs-monitor.h \ thunar-vfs-trash.h \ thunar-vfs-user.h \ @@ -27,6 +34,11 @@ libthunar_vfs_la_SOURCES = \ $(libthunar_vfs_built_sources) \ $(libthunar_vfs_headers) \ thunar-vfs-info.c \ + thunar-vfs-job.c \ + thunar-vfs-job-listdir.c \ + thunar-vfs-mime.c \ + thunar-vfs-mime-parser.h \ + thunar-vfs-mime-parser.c \ thunar-vfs-monitor.c \ thunar-vfs-trash.c \ thunar-vfs-user.c \ @@ -34,14 +46,21 @@ libthunar_vfs_la_SOURCES = \ thunar-vfs-uri.c \ thunar-vfs-volume.c \ thunar-vfs-volume-impl.c \ - thunar-vfs-volume-impl.h + thunar-vfs-volume-impl.h \ + thunar-vfs.c libthunar_vfs_la_CFLAGS = \ $(EXO_CFLAGS) \ $(GTHREAD_CFLAGS) libthunar_vfs_la_LDFLAGS = \ - -no-undefined \ + -no-undefined + +libthunar_vfs_la_DEPENDENCIES = \ + $(top_builddir)/thunar-vfs/xdgmime/libxdgmime.la + +libthunar_vfs_la_LIBADD = \ + $(top_builddir)/thunar-vfs/xdgmime/libxdgmime.la \ $(EXO_LIBS) \ $(GTHREADS_LIBS) diff --git a/thunar-vfs/thunar-vfs-info.c b/thunar-vfs/thunar-vfs-info.c index 39c425454cb308cb4c7594fc22dbde394a0ca340..110ef3555a827162186986e1b153d412027786dc 100644 --- a/thunar-vfs/thunar-vfs-info.c +++ b/thunar-vfs/thunar-vfs-info.c @@ -40,76 +40,78 @@ -static ExoMimeDatabase *mime_database = NULL; - - - -/** - * thunar_vfs_info_query: - * @info : pointer to an uninitialized #ThunarVfsInfo object. - * @uri : an #ThunarVfsURI instance. - * @error : return location for errors. - * - * Return value: %TRUE if the operation succeed, else %FALSE. - **/ -gboolean -thunar_vfs_info_query (ThunarVfsInfo *info, - ThunarVfsURI *uri, - GError **error) -{ - g_return_val_if_fail (info != NULL, FALSE); - g_return_val_if_fail (info->uri == NULL, FALSE); - g_return_val_if_fail (THUNAR_VFS_IS_URI (uri), FALSE); - - info->uri = thunar_vfs_uri_ref (uri); - - if (thunar_vfs_info_update (info, error) == THUNAR_VFS_INFO_RESULT_ERROR) - { - thunar_vfs_uri_unref (uri); - info->uri = NULL; - return FALSE; - } - - return TRUE; -} - - - /** - * thunar_vfs_info_update: - * @info : - * @error : + * thunar_vfs_info_new_for_uri: + * @uri : the #ThunarVfsURI of the file whose info should be queried. + * @error : return location for errors or %NULL. * - * FIXME + * Queries the #ThunarVfsInfo for the given @uri. Returns the + * #ThunarVfsInfo if the operation is successfull, else %NULL. + * In the latter case, @error will be set to point to a #GError + * describing the cause of the failure. * - * Return value: + * Return value: the #ThunarVfsInfo for @uri or %NULL. **/ -ThunarVfsInfoResult -thunar_vfs_info_update (ThunarVfsInfo *info, - GError **error) +ThunarVfsInfo* +thunar_vfs_info_new_for_uri (ThunarVfsURI *uri, + GError **error) { - const gchar *path; - struct stat lsb; - struct stat sb; + ThunarVfsInfo *info; + const gchar *path; + struct stat lsb; + struct stat sb; + + g_return_val_if_fail (THUNAR_VFS_IS_URI (uri), NULL); + g_return_val_if_fail (error == NULL || *error == NULL, NULL); - path = thunar_vfs_uri_get_path (info->uri); + path = thunar_vfs_uri_get_path (uri); if (G_UNLIKELY (lstat (path, &lsb) < 0)) { g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno), "Failed to stat file `%s': %s", path, g_strerror (errno)); - return THUNAR_VFS_INFO_RESULT_ERROR; + return NULL; } + info = g_new (ThunarVfsInfo, 1); + info->uri = thunar_vfs_uri_ref (uri); + info->ref_count = 1; + if (G_LIKELY (!S_ISLNK (lsb.st_mode))) { - if (info->ctime != lsb.st_ctime - || info->device != lsb.st_dev - || info->inode != lsb.st_ino) + info->type = (lsb.st_mode & S_IFMT) >> 12; + info->mode = lsb.st_mode & 07777; + info->flags = THUNAR_VFS_FILE_FLAGS_NONE; + info->uid = lsb.st_uid; + info->gid = lsb.st_gid; + info->size = lsb.st_size; + info->atime = lsb.st_atime; + info->ctime = lsb.st_ctime; + info->mtime = lsb.st_mtime; + info->inode = lsb.st_ino; + info->device = lsb.st_dev; + } + else + { + if (stat (path, &sb) == 0) + { + info->type = (sb.st_mode & S_IFMT) >> 12; + info->mode = sb.st_mode & 07777; + info->flags = THUNAR_VFS_FILE_FLAGS_SYMLINK; + info->uid = sb.st_uid; + info->gid = sb.st_gid; + info->size = sb.st_size; + info->atime = sb.st_atime; + info->ctime = sb.st_ctime; + info->mtime = sb.st_mtime; + info->inode = sb.st_ino; + info->device = sb.st_dev; + } + else { - info->type = (lsb.st_mode & S_IFMT) >> 12; + info->type = THUNAR_VFS_FILE_TYPE_SYMLINK; info->mode = lsb.st_mode & 07777; - info->flags = THUNAR_VFS_FILE_FLAGS_NONE; + info->flags = THUNAR_VFS_FILE_FLAGS_SYMLINK; info->uid = lsb.st_uid; info->gid = lsb.st_gid; info->size = lsb.st_size; @@ -118,114 +120,155 @@ thunar_vfs_info_update (ThunarVfsInfo *info, info->mtime = lsb.st_mtime; info->inode = lsb.st_ino; info->device = lsb.st_dev; - - return THUNAR_VFS_INFO_RESULT_CHANGED; } } - else + + switch (info->type) { - if (stat (path, &sb) == 0) - { - /* ok, link target is present */ - if (info->ctime != sb.st_ctime - || info->device != sb.st_dev - || info->inode != sb.st_ino) - { - info->type = (sb.st_mode & S_IFMT) >> 12; - info->mode = sb.st_mode & 07777; - info->flags = THUNAR_VFS_FILE_FLAGS_SYMLINK; - info->uid = sb.st_uid; - info->gid = sb.st_gid; - info->size = sb.st_size; - info->atime = sb.st_atime; - info->ctime = sb.st_ctime; - info->mtime = sb.st_mtime; - info->inode = sb.st_ino; - info->device = sb.st_dev; - - return THUNAR_VFS_INFO_RESULT_CHANGED; - } - } - else - { - /* we have a broken symlink */ - if (info->type != THUNAR_VFS_FILE_TYPE_SYMLINK - || info->ctime != lsb.st_ctime - || info->device != lsb.st_dev - || info->inode != lsb.st_ino) - { - info->type = THUNAR_VFS_FILE_TYPE_SYMLINK; - info->mode = lsb.st_mode & 07777; - info->flags = THUNAR_VFS_FILE_FLAGS_SYMLINK; - info->uid = lsb.st_uid; - info->gid = lsb.st_gid; - info->size = lsb.st_size; - info->atime = lsb.st_atime; - info->ctime = lsb.st_ctime; - info->mtime = lsb.st_mtime; - info->inode = lsb.st_ino; - info->device = lsb.st_dev; - - return THUNAR_VFS_INFO_RESULT_CHANGED; - } - } + case THUNAR_VFS_FILE_TYPE_SOCKET: + info->mime_info = thunar_vfs_mime_info_get ("inode/socket"); + break; + + case THUNAR_VFS_FILE_TYPE_SYMLINK: + info->mime_info = thunar_vfs_mime_info_get ("inode/symlink"); + break; + + case THUNAR_VFS_FILE_TYPE_BLOCKDEV: + info->mime_info = thunar_vfs_mime_info_get ("inode/blockdevice"); + break; + + case THUNAR_VFS_FILE_TYPE_DIRECTORY: + info->mime_info = thunar_vfs_mime_info_get ("inode/directory"); + break; + + case THUNAR_VFS_FILE_TYPE_CHARDEV: + info->mime_info = thunar_vfs_mime_info_get ("inode/chardevice"); + break; + + case THUNAR_VFS_FILE_TYPE_FIFO: + info->mime_info = thunar_vfs_mime_info_get ("inode/fifo"); + break; + + case THUNAR_VFS_FILE_TYPE_REGULAR: + info->mime_info = thunar_vfs_mime_info_get_for_file (path); + break; + + default: + g_assert_not_reached (); + break; } - return THUNAR_VFS_INFO_RESULT_NOCHANGE; + return info; } /** - * thunar_vfs_info_get_mime_info: - * @info : pointer to a valid #ThunarVfsInfo object. + * thunar_vfs_info_ref: + * @info : a #ThunarVfsInfo. * - * Determines the appropriate MIME type for @info. The - * caller is responsible for freeing the returned object - * using #g_object_unref() once it's no longer needed. + * Increments the reference count on @info by 1 and + * returns a pointer to @info. * - * Return value: the #ExoMimeInfo instance for @info. + * Return value: a pointer to @info. **/ -ExoMimeInfo* -thunar_vfs_info_get_mime_info (ThunarVfsInfo *info) +ThunarVfsInfo* +thunar_vfs_info_ref (ThunarVfsInfo *info) { - const gchar *path; - - g_return_val_if_fail (info != NULL, NULL); - g_return_val_if_fail (THUNAR_VFS_IS_URI (info->uri), NULL); + g_return_val_if_fail (info->ref_count > 0, NULL); - if (G_UNLIKELY (mime_database == NULL)) - mime_database = exo_mime_database_get_default (); + g_atomic_int_inc (&info->ref_count); - switch (info->type) - { - case THUNAR_VFS_FILE_TYPE_SOCKET: - return exo_mime_database_get_info (mime_database, "inode/socket"); + return info; +} - case THUNAR_VFS_FILE_TYPE_SYMLINK: - return exo_mime_database_get_info (mime_database, "inode/symlink"); - case THUNAR_VFS_FILE_TYPE_BLOCKDEV: - return exo_mime_database_get_info (mime_database, "inode/blockdevice"); - case THUNAR_VFS_FILE_TYPE_DIRECTORY: - return exo_mime_database_get_info (mime_database, "inode/directory"); +/** + * thunar_vfs_info_unref: + * @info : a #ThunarVfsInfo. + * + * Decrements the reference count on @info by 1 and if + * the reference count drops to zero as a result of this + * operation, the @info will be freed completely. + **/ +void +thunar_vfs_info_unref (ThunarVfsInfo *info) +{ + g_return_if_fail (info != NULL); + g_return_if_fail (info->ref_count > 0); - case THUNAR_VFS_FILE_TYPE_CHARDEV: - return exo_mime_database_get_info (mime_database, "inode/chardevice"); + if (g_atomic_int_dec_and_test (&info->ref_count)) + { + thunar_vfs_mime_info_unref (info->mime_info); + thunar_vfs_uri_unref (info->uri); - case THUNAR_VFS_FILE_TYPE_FIFO: - return exo_mime_database_get_info (mime_database, "inode/fifo"); +#ifndef G_DISABLE_CHECKS + memset (info, 0xaa, sizeof (*info)); +#endif - default: - path = thunar_vfs_uri_get_path (THUNAR_VFS_URI (info->uri)); - return exo_mime_database_get_info_for_file (mime_database, path); + g_free (info); } +} - g_assert_not_reached (); - return NULL; + + +/** + * thunar_vfs_info_matches: + * @a : a #ThunarVfsInfo. + * @b : a #ThunarVfsInfo. + * + * Checks whether @a and @b refer to the same file + * and share the same properties. + * + * Return value: %TRUE if @a and @b match. + **/ +gboolean +thunar_vfs_info_matches (const ThunarVfsInfo *a, + const ThunarVfsInfo *b) +{ + g_return_val_if_fail (a != NULL, FALSE); + g_return_val_if_fail (b != NULL, FALSE); + g_return_val_if_fail (a->ref_count > 0, FALSE); + g_return_val_if_fail (b->ref_count > 0, FALSE); + + return thunar_vfs_uri_equal (a->uri, b->uri) + && a->type == b->type + && a->mode == b->mode + && a->flags == b->flags + && a->uid == b->uid + && a->gid == b->gid + && a->size == b->size + && a->atime == b->atime + && a->mtime == b->mtime + && a->ctime == b->ctime + && a->inode == b->inode + && a->device == b->device + && a->mime_info == b->mime_info; } +/** + * thunar_vfs_info_list_free: + * @info_list : a list #ThunarVfsInfo<!---->s. + * + * Unrefs all #ThunarVfsInfo<!---->s in @info_list and + * frees the list itself. + * + * This method always returns %NULL for the convenience of + * being able to do: + * <informalexample><programlisting> + * info_list = thunar_vfs_info_list_free (info_list); + * </programlisting></informalexample> + * + * Return value: the empty list (%NULL). + **/ +GSList* +thunar_vfs_info_list_free (GSList *info_list) +{ + g_slist_foreach (info_list, (GFunc) thunar_vfs_info_unref, NULL); + g_slist_free (info_list); + return NULL; +} diff --git a/thunar-vfs/thunar-vfs-info.h b/thunar-vfs/thunar-vfs-info.h index 6d1ab3eff3d4d22092b54c778f31fedc48197f8d..38e59e75515f32a13df3dacaefffe1fe61ded546 100644 --- a/thunar-vfs/thunar-vfs-info.h +++ b/thunar-vfs/thunar-vfs-info.h @@ -26,6 +26,7 @@ #include <exo/exo.h> +#include <thunar-vfs/thunar-vfs-mime.h> #include <thunar-vfs/thunar-vfs-uri.h> G_BEGIN_DECLS; @@ -187,52 +188,26 @@ typedef struct /* device id */ ThunarVfsFileDevice device; + /* file's mime type */ + ThunarVfsMimeInfo *mime_info; + /* file's URI */ ThunarVfsURI *uri; -} ThunarVfsInfo; -#define thunar_vfs_info_init(info) \ -G_STMT_START { \ - (info)->type = THUNAR_VFS_FILE_TYPE_UNKNOWN; \ - (info)->ctime = (ThunarVfsFileTime) -1; \ - (info)->uri = NULL; \ -} G_STMT_END - -#define thunar_vfs_info_reset(info) \ -G_STMT_START { \ - if (G_LIKELY ((info)->uri != NULL)) \ - { \ - thunar_vfs_uri_unref ((info)->uri); \ - (info)->uri = NULL; \ - } \ - (info)->type = THUNAR_VFS_FILE_TYPE_UNKNOWN; \ - (info)->ctime = (ThunarVfsFileTime) -1; \ -} G_STMT_END + /*< private >*/ + gint ref_count; +} ThunarVfsInfo; -/** - * ThunarVfsInfoResult: - * @THUNAR_VFS_INFO_NOCHANGE: file wasn't altered since last check. - * @THUNAR_VFS_INFO_CHANGED : file was changed since last update. - * @THUNAR_VFS_INFO_ERROR : an error occured on checking the file. - * - * Possible return values for the #thunar_vfs_info_update() function, - * which determine the result of the update. - **/ -typedef enum -{ - THUNAR_VFS_INFO_RESULT_NOCHANGE, - THUNAR_VFS_INFO_RESULT_CHANGED, - THUNAR_VFS_INFO_RESULT_ERROR, -} ThunarVfsInfoResult; +ThunarVfsInfo *thunar_vfs_info_new_for_uri (ThunarVfsURI *uri, + GError **error) G_GNUC_MALLOC; -gboolean thunar_vfs_info_query (ThunarVfsInfo *info, - ThunarVfsURI *uri, - GError **error); +ThunarVfsInfo *thunar_vfs_info_ref (ThunarVfsInfo *info); +void thunar_vfs_info_unref (ThunarVfsInfo *info); -ThunarVfsInfoResult thunar_vfs_info_update (ThunarVfsInfo *info, - GError **error); +gboolean thunar_vfs_info_matches (const ThunarVfsInfo *a, + const ThunarVfsInfo *b); -ExoMimeInfo *thunar_vfs_info_get_mime_info (ThunarVfsInfo *info); +GSList *thunar_vfs_info_list_free (GSList *info_list); G_END_DECLS; diff --git a/thunar-vfs/thunar-vfs-job-listdir.c b/thunar-vfs/thunar-vfs-job-listdir.c new file mode 100644 index 0000000000000000000000000000000000000000..d9816f401ed57bc0003bf6baebd8446cbc7fa5aa --- /dev/null +++ b/thunar-vfs/thunar-vfs-job-listdir.c @@ -0,0 +1,284 @@ +/* $Id$ */ +/*- + * Copyright (c) 2005 Benedikt Meurer <benny@xfce.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif + +#ifdef HAVE_DIRENT_H +#include <dirent.h> +#endif +#ifdef HAVE_ERRNO_H +#include <errno.h> +#endif +#ifdef HAVE_MEMORY_H +#include <memory.h> +#endif +#ifdef HAVE_STRING_H +#include <string.h> +#endif +#ifdef HAVE_TIME_H +#include <time.h> +#endif + +#include <thunar-vfs/thunar-vfs-job-listdir.h> + + + +typedef struct _ThunarVfsJobListdir ThunarVfsJobListdir; + + + +#define THUNAR_VFS_TYPE_JOB_LISTDIR (thunar_vfs_job_listdir_get_type ()) +#define THUNAR_VFS_JOB_LISTDIR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), THUNAR_VFS_TYPE_JOB_LISTDIR, ThunarVfsJobListdir)) +#define THUNAR_VFS_IS_JOB_LISTDIR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), THUNAR_VFS_TYPE_JOB_LISTDIR)) + + + +static GType thunar_vfs_job_listdir_get_type (void) G_GNUC_CONST; +static void thunar_vfs_job_listdir_register_type (GType *type); +static void thunar_vfs_job_listdir_class_init (ThunarVfsJobClass *klass); +static void thunar_vfs_job_listdir_callback (ThunarVfsJob *job); +static void thunar_vfs_job_listdir_execute (ThunarVfsJob *job); +static void thunar_vfs_job_listdir_finalize (ThunarVfsJob *job); + + +struct _ThunarVfsJobListdir +{ + ThunarVfsJob __parent__; + + ThunarVfsURI *uri; + GSList *infos; + + ThunarVfsJobListdirCallback callback; + gpointer user_data; +}; + + + +static GType +thunar_vfs_job_listdir_get_type (void) +{ + static GType type = G_TYPE_INVALID; + static GOnce once = G_ONCE_INIT; + + /* thread-safe type registration */ + g_once (&once, (GThreadFunc) thunar_vfs_job_listdir_register_type, &type); + + return type; +} + + + +static void +thunar_vfs_job_listdir_register_type (GType *type) +{ + static const GTypeInfo info = + { + sizeof (ThunarVfsJobClass), + NULL, + NULL, + (GClassInitFunc) thunar_vfs_job_listdir_class_init, + NULL, + NULL, + sizeof (ThunarVfsJobListdir), + 0, + NULL, + NULL, + }; + + *type = g_type_register_static (THUNAR_VFS_TYPE_JOB, + "ThunarVfsJobListdir", + &info, 0); +} + + + +static void +thunar_vfs_job_listdir_class_init (ThunarVfsJobClass *klass) +{ + klass->callback = thunar_vfs_job_listdir_callback; + klass->execute = thunar_vfs_job_listdir_execute; + klass->finalize = thunar_vfs_job_listdir_finalize; +} + + + +static void +thunar_vfs_job_listdir_callback (ThunarVfsJob *job) +{ + (*THUNAR_VFS_JOB_LISTDIR (job)->callback) (job, THUNAR_VFS_JOB_LISTDIR (job)->infos, + THUNAR_VFS_JOB_LISTDIR (job)->user_data); +} + + + +static void +thunar_vfs_job_listdir_execute (ThunarVfsJob *job) +{ + ThunarVfsJobListdir *job_listdir = THUNAR_VFS_JOB_LISTDIR (job); + ThunarVfsInfo *info; + struct dirent d_buffer; + struct dirent *d; + GStringChunk *names_chunk; + ThunarVfsURI *file_uri; + GSList *names; + GSList *lp; + time_t last_check_time; + time_t current_time; + DIR *dp; + + dp = opendir (thunar_vfs_uri_get_path (job_listdir->uri)); + if (G_UNLIKELY (dp == NULL)) + { + thunar_vfs_job_set_error (job, G_FILE_ERROR, g_file_error_from_errno (errno), g_strerror (errno)); + } + else + { + names_chunk = g_string_chunk_new (4 * 1024); + names = NULL; + + /* We read the file names first here to + * (hopefully) avoid a bit unnecessary + * disk seeking. + */ + for (;;) + { +#ifdef HAVE_READDIR_R + if (G_UNLIKELY (readdir_r (dp, &d_buffer, &d) < 0)) + { + thunar_vfs_job_set_error (job, G_FILE_ERROR, g_file_error_from_errno (errno), g_strerror (errno)); + break; + } +#else + G_LOCK (readdir); + d = readdir (dp); + if (G_LIKELY (d != NULL)) + { + memcpy (&d_buffer, d, sizeof (*d)); + d = &d_buffer; + } + G_UNLOCK (readdir); +#endif + + /* check for end of directory */ + if (G_UNLIKELY (d == NULL)) + break; + + /* ignore "." and ".." entries */ + if (G_UNLIKELY (d->d_name[0] == '.' && (d->d_name[1] == '\0' || (d->d_name[1] == '.' && d->d_name[2] == '\0')))) + continue; + + names = g_slist_insert_sorted (names, g_string_chunk_insert (names_chunk, d->d_name), (GCompareFunc) strcmp); + } + + closedir (dp); + + last_check_time = time (NULL); + + /* Next we query the info for each of the file names + * queried in the loop above. + */ + for (lp = names; lp != NULL; lp = lp->next) + { + /* check for cancellation/failure condition */ + if (thunar_vfs_job_cancelled (job) || thunar_vfs_job_failed (job)) + break; + + file_uri = thunar_vfs_uri_relative (job_listdir->uri, lp->data); + info = thunar_vfs_info_new_for_uri (file_uri, NULL); + if (G_LIKELY (info != NULL)) + job_listdir->infos = g_slist_prepend (job_listdir->infos, info); + thunar_vfs_uri_unref (file_uri); + + current_time = time (NULL); + if (current_time - last_check_time > 2) + { + last_check_time = current_time; + thunar_vfs_job_callback (job); + thunar_vfs_info_list_free (job_listdir->infos); + job_listdir->infos = NULL; + } + } + + /* free the names */ + g_string_chunk_free (names_chunk); + g_slist_free (names); + } + + /* we did it */ + thunar_vfs_job_finish (job); + thunar_vfs_job_callback (job); +} + + + +static void +thunar_vfs_job_listdir_finalize (ThunarVfsJob *job) +{ + ThunarVfsJobListdir *job_listdir = THUNAR_VFS_JOB_LISTDIR (job); + + /* free the folder uri */ + if (G_LIKELY (job_listdir->uri != NULL)) + thunar_vfs_uri_unref (job_listdir->uri); + + /* free the leftover files */ + thunar_vfs_info_list_free (job_listdir->infos); +} + + + +/** + * thunar_vfs_job_listdir: + * @folder_uri : the #ThunarVfsURI of the directory whose content to query. + * @callback : the callback function to handle the retrieved infos. + * @user_data : additional data to pass to @callback. + * + * FIXME: DOC! + * + * The caller is responsible for freeing the returned #ThunarVfsJob + * using the #thunar_vfs_job_unref() function. + * + * Return value: the newly allocated #ThunarVfsJob, which performs + * the directory listing. + **/ +ThunarVfsJob* +thunar_vfs_job_listdir (ThunarVfsURI *folder_uri, + ThunarVfsJobListdirCallback callback, + gpointer user_data) +{ + ThunarVfsJobListdir *job_listdir; + + g_return_val_if_fail (THUNAR_VFS_IS_URI (folder_uri), NULL); + g_return_val_if_fail (callback != NULL, NULL); + + job_listdir = (ThunarVfsJobListdir *) g_type_create_instance (THUNAR_VFS_TYPE_JOB_LISTDIR); + job_listdir->uri = thunar_vfs_uri_ref (folder_uri); + job_listdir->callback = callback; + job_listdir->user_data = user_data; + + return thunar_vfs_job_schedule (THUNAR_VFS_JOB (job_listdir)); +} + + diff --git a/thunar-vfs/thunar-vfs-job-listdir.h b/thunar-vfs/thunar-vfs-job-listdir.h new file mode 100644 index 0000000000000000000000000000000000000000..faef070b63cd428824fa34cae503ad5beae5a847 --- /dev/null +++ b/thunar-vfs/thunar-vfs-job-listdir.h @@ -0,0 +1,44 @@ +/* $Id$ */ +/*- + * Copyright (c) 2005 Benedikt Meurer <benny@xfce.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __THUNAR_VFS_JOB_LISTDIR_H__ +#define __THUNAR_VFS_JOB_LISTDIR_H__ + +#include <thunar-vfs/thunar-vfs-job.h> + +G_BEGIN_DECLS; + +/** + * ThunarVfsJobListdirCallback: + * @job : + * @infos : + * @user_data : + **/ +typedef void (*ThunarVfsJobListdirCallback) (ThunarVfsJob *job, + GSList *infos, + gpointer user_data); + +ThunarVfsJob *thunar_vfs_job_listdir (ThunarVfsURI *folder_uri, + ThunarVfsJobListdirCallback callback, + gpointer user_data); + +G_END_DECLS; + +#endif /* !__THUNAR_VFS_JOB_LISTDIR_H__ */ diff --git a/thunar-vfs/thunar-vfs-job.c b/thunar-vfs/thunar-vfs-job.c new file mode 100644 index 0000000000000000000000000000000000000000..b702ab5891786bd0ea113e86f89eb2017e595ff8 --- /dev/null +++ b/thunar-vfs/thunar-vfs-job.c @@ -0,0 +1,654 @@ +/* $Id$ */ +/*- + * Copyright (c) 2005 Benedikt Meurer <benny@xfce.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#ifdef HAVE_MEMORY_H +#include <memory.h> +#endif +#ifdef HAVE_STRING_H +#include <string.h> +#endif + +#include <thunar-vfs/thunar-vfs-job.h> + + + +static void thunar_vfs_job_register_type (GType *type); +static void thunar_vfs_job_init (ThunarVfsJob *job); +static void thunar_vfs_job_execute (gpointer data, + gpointer user_data); +static gboolean thunar_vfs_job_idle (gpointer user_data); + + + +static GThreadPool *job_pool = NULL; + + + +GType +thunar_vfs_job_get_type (void) +{ + static GType type = G_TYPE_INVALID; + static GOnce once = G_ONCE_INIT; + + /* thread-safe type registration */ + g_once (&once, (GThreadFunc) thunar_vfs_job_register_type, &type); + + return type; +} + + + +static void +thunar_vfs_job_register_type (GType *type) +{ + static const GTypeFundamentalInfo finfo = + { + G_TYPE_FLAG_CLASSED | G_TYPE_FLAG_INSTANTIATABLE | G_TYPE_FLAG_DERIVABLE + }; + + static const GTypeInfo info = + { + sizeof (ThunarVfsJobClass), + NULL, + NULL, + NULL, + NULL, + NULL, + sizeof (ThunarVfsJob), + 0, + (GInstanceInitFunc) thunar_vfs_job_init, + NULL, + }; + + *type = g_type_register_fundamental (g_type_fundamental_next (), "ThunarVfsJob", &info, &finfo, G_TYPE_FLAG_ABSTRACT); +} + + + +static void +thunar_vfs_job_init (ThunarVfsJob *job) +{ + job->ref_count = 1; + job->cond = g_cond_new (); + job->mutex = g_mutex_new (); +} + + + +static void +thunar_vfs_job_execute (gpointer data, + gpointer user_data) +{ + ThunarVfsJob *job = THUNAR_VFS_JOB (data); + + /* perform the real work */ + (*THUNAR_VFS_JOB_GET_CLASS (job)->execute) (job); + + /* cleanup */ + thunar_vfs_job_unref (job); +} + + + +static gboolean +thunar_vfs_job_idle (gpointer user_data) +{ + ThunarVfsJob *job = THUNAR_VFS_JOB (user_data); + + g_return_val_if_fail (THUNAR_VFS_IS_JOB (job), FALSE); + + g_mutex_lock (job->mutex); + + /* invoke the callback if the job wasn't cancelled */ + if (G_LIKELY (!thunar_vfs_job_cancelled (job))) + THUNAR_VFS_JOB_GET_CLASS (job)->callback (job); + + g_cond_signal (job->cond); + g_mutex_unlock (job->mutex); + + /* remove the idle source */ + return FALSE; +} + + + +/** + * thunar_vfs_job_ref: + * @job : a #ThunarVfsJob. + * + * Increments the reference count on @job by + * 1 and returns a pointer to @job. + * + * Return value: a pointer to @job. + **/ +ThunarVfsJob* +thunar_vfs_job_ref (ThunarVfsJob *job) +{ + g_return_val_if_fail (THUNAR_VFS_IS_JOB (job), NULL); + g_return_val_if_fail (job->ref_count > 0, NULL); + + g_atomic_int_inc (&job->ref_count); + + return job; +} + + + +/** + * thunar_vfs_job_unref: + * @job : a #ThunarVfsJob. + * + * Decrements the reference count on @job by + * 1. If the reference count drops to zero, + * the resources allocated to @job will be + * freed. + **/ +void +thunar_vfs_job_unref (ThunarVfsJob *job) +{ + g_return_if_fail (THUNAR_VFS_IS_JOB (job)); + g_return_if_fail (job->ref_count > 0); + + if (g_atomic_int_dec_and_test (&job->ref_count)) + { + /* call the finalize method (if any) */ + if (THUNAR_VFS_JOB_GET_CLASS (job)->finalize != NULL) + (*THUNAR_VFS_JOB_GET_CLASS (job)->finalize) (job); + + if (G_UNLIKELY (job->error != NULL)) + g_error_free (job->error); + + g_mutex_free (job->mutex); + g_cond_free (job->cond); + + g_type_free_instance ((GTypeInstance *) job); + } +} + + + +/** + * thunar_vfs_job_cancel: + * @job : a #ThunarVfsJob. + * + * Attempts to cancel the operation currently + * performed by @job. No single callback will + * be invoked for a cancelled job, you need + * to take that into account. + **/ +void +thunar_vfs_job_cancel (ThunarVfsJob *job) +{ + g_return_if_fail (THUNAR_VFS_IS_JOB (job)); + g_return_if_fail (job->ref_count > 0); + + job->cancelled = TRUE; +} + + + +/** + * thunar_vfs_job_cancelled: + * @job : a #ThunarVfsJob. + * + * Checks whether @job was previously cancelled + * by a call to #thunar_vfs_job_cancel(). + * + * Return value: %TRUE if @job is cancelled. + **/ +gboolean +thunar_vfs_job_cancelled (const ThunarVfsJob *job) +{ + g_return_val_if_fail (THUNAR_VFS_IS_JOB (job), FALSE); + g_return_val_if_fail (job->ref_count > 0, FALSE); + + return job->cancelled; +} + + + +/** + * thunar_vfs_job_failed: + * @job : a #ThunarVfsJob. + * + * Checks whether the execution of @job failed with + * an error. You can use #thunar_vfs_job_get_error() + * to query the error cause. + * + * Return value: %TRUE if @job failed. + **/ +gboolean +thunar_vfs_job_failed (const ThunarVfsJob *job) +{ + g_return_val_if_fail (THUNAR_VFS_IS_JOB (job), FALSE); + g_return_val_if_fail (job->ref_count > 0, FALSE); + + return (job->error != NULL); +} + + + +/** + * thunar_vfs_job_finished: + * @job : a #ThunarVfsJob. + * + * Checks whether the execution of @job is finished, + * either successfull or not. You can use + * #thunar_vfs_job_failed() to determine whether the + * execution terminated successfully. + * + * Return value: %TRUE if @job is done. + **/ +gboolean +thunar_vfs_job_finished (const ThunarVfsJob *job) +{ + g_return_val_if_fail (THUNAR_VFS_IS_JOB (job), FALSE); + g_return_val_if_fail (job->ref_count > 0, FALSE); + + return job->finished; +} + + + +/** + * thunar_vfs_job_get_error: + * @job : a #ThunarVfsJob. + * + * Returns the #GError that describes the exact cause + * of a failure during the execution of @job, or %NULL + * if @job is not finished or did not fail. Use + * #thunar_vfs_job_failed() to see whether the @job + * failed. + * + * The returned #GError instance is owned by @job, so + * the caller must not free it. + * + * Return value: the #GError describing the failure + * cause for @job, or %NULL. + **/ +GError* +thunar_vfs_job_get_error (const ThunarVfsJob *job) +{ + g_return_val_if_fail (THUNAR_VFS_IS_JOB (job), NULL); + g_return_val_if_fail (job->ref_count > 0, NULL); + + return job->error; +} + + + +/** + * thunar_vfs_job_finish: + * @job : a #ThunarVfsJob. + * + * Marks the @job as finished (if not already finished). + * + * This method is part of the module API and must not + * be called by application code. + **/ +void +thunar_vfs_job_finish (ThunarVfsJob *job) +{ + g_return_if_fail (THUNAR_VFS_IS_JOB (job)); + g_return_if_fail (job->ref_count > 0); + + job->finished = TRUE; +} + + + +/** + * thunar_vfs_job_schedule: + * @job : a #ThunarVfsJob. + * + * This functions schedules @job to be run as soon + * as possible, in a separate thread. + * + * Return value: a pointer to @job. + **/ +ThunarVfsJob* +thunar_vfs_job_schedule (ThunarVfsJob *job) +{ + g_return_val_if_fail (THUNAR_VFS_IS_JOB (job), NULL); + g_return_val_if_fail (job->ref_count > 0, NULL); + g_return_val_if_fail (job_pool != NULL, NULL); + + /* schedule the job on the thread pool */ + g_thread_pool_push (job_pool, thunar_vfs_job_ref (job), NULL); + + return job; +} + + + +/** + * thunar_vfs_job_callback: + * @job : a #ThunarVfsJob. + **/ +void +thunar_vfs_job_callback (ThunarVfsJob *job) +{ + g_return_if_fail (THUNAR_VFS_IS_JOB (job)); + g_return_if_fail (job->ref_count > 0); + + if (G_LIKELY (!thunar_vfs_job_cancelled (job))) + { + g_mutex_lock (job->mutex); + g_idle_add_full (G_PRIORITY_HIGH, thunar_vfs_job_idle, job, NULL); + g_cond_wait (job->cond, job->mutex); + g_mutex_unlock (job->mutex); + } +} + + + +/** + * thunar_vfs_job_set_error: + * @job : a #ThunarVfsJob. + * @domain : the #GError domain. + * @code : the #GError code. + * @message : an error message. + * + * Marks @job as failed and finished, and sets the failure + * cause according to the given error parameters. + * + * This method is part of the module API and must not + * be called by application code. + **/ +void +thunar_vfs_job_set_error (ThunarVfsJob *job, + GQuark domain, + gint code, + const gchar *message) +{ + g_return_if_fail (THUNAR_VFS_IS_JOB (job)); + g_return_if_fail (job->ref_count > 0); + g_return_if_fail (message != NULL); + + if (G_UNLIKELY (job->error != NULL)) + g_error_free (job->error); + + job->error = g_error_new_literal (domain, code, message); + job->finished = TRUE; +} + + + + + + + + +#if 0 +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif + +#ifdef HAVE_DIRENT_H +#include <dirent.h> +#endif +#ifdef HAVE_ERRNO_H +#include <errno.h> +#endif + +#include <thunar-vfs/thunar-vfs-job.h> + + + +typedef struct _ThunarVfsJobReadFolder ThunarVfsJobReadFolder; + + + +static void thunar_vfs_job_callback (ThunarVfsJob *job); + + + +struct _ThunarVfsJob +{ + volatile gint cancelled; + + void (*callback_func) (ThunarVfsJob *job); + void (*execute_func) (ThunarVfsJob *job); + void (*free_func) (ThunarVfsJob *job); +}; + +struct _ThunarVfsJobReadFolder +{ + ThunarVfsJob __parent__; + + ThunarVfsURI *uri; + GSList *infos; + GError *error; + + ThunarVfsJobReadFolderCallback callback; + gpointer user_data; +}; + + + +static GThreadPool *job_pool = NULL; + +#ifndef HAVE_READDIR_R +G_LOCK_DEFINE_STATIC (readdir); +#endif + + + +static void +thunar_vfs_job_execute (gpointer data, + gpointer user_data) +{ + ThunarVfsJob *job = (ThunarVfsJob *) data; + (*job->execute_func) (job); + (*job->free_func) (job); +} + + + +static void +thunar_vfs_job_schedule (ThunarVfsJob *job) +{ + g_thread_pool_push (job_pool, job, NULL); +} + + + +static void +thunar_vfs_job_read_folder_free (ThunarVfsJob *job) +{ + ThunarVfsJobReadFolder *folder_job = (ThunarVfsJobReadFolder *) job; + + if (G_UNLIKELY (folder_job->error != NULL)) + g_error_free (folder_job->error); + + thunar_vfs_info_list_free (folder_job->infos); + thunar_vfs_uri_unref (folder_job->uri); + + g_free (folder_job); +} + + + +static void +thunar_vfs_job_read_folder_callback (ThunarVfsJob *job) +{ + ThunarVfsJobReadFolder *folder_job = (ThunarVfsJobReadFolder *) job; + (*folder_job->callback) (job, folder_job->error, folder_job->infos, folder_job->user_data); +} + + + +static void +thunar_vfs_job_read_folder_execute (ThunarVfsJob *job) +{ + ThunarVfsJobReadFolder *folder_job = (ThunarVfsJobReadFolder *) job; + ThunarVfsInfo *info; + struct dirent d_buffer; + struct dirent *d; + GStringChunk *names_chunk; + ThunarVfsURI *file_uri; + const gchar *folder_path; + GSList *names; + GSList *lp; + DIR *dp; + + folder_path = thunar_vfs_uri_get_path (folder_job->uri); + + dp = opendir (folder_path); + if (G_UNLIKELY (dp == NULL)) + { + folder_job->error = g_error_new_literal (G_FILE_ERROR, g_file_error_from_errno (errno), g_strerror (errno)); + } + else + { + names_chunk = g_string_chunk_new (4 * 1024); + names = NULL; + + /* read the directory content */ + for (;;) + { +#ifdef HAVE_READDIR_R + if (G_UNLIKELY (readdir_r (dp, &d_buffer, &d) < 0)) + { + folder_job->error = g_error_new_literal (G_FILE_ERROR, g_file_error_from_errno (errno), g_strerror (errno)); + break; + } +#else + G_LOCK (readdir); + d = readdir (dp); + if (G_LIKELY (d != NULL)) + { + memcpy (&d_buffer, d, sizeof (*d)); + d = &d_buffer; + } + G_UNLOCK (readdir); +#endif + + if (G_UNLIKELY (d == NULL)) + { + /* end of directory reached */ + break; + } + + names = g_slist_prepend (names, g_string_chunk_insert (names_chunk, d->d_name)); + } + + closedir (dp); + + /* check if the job was neither cancelled nor was there an error */ + if (G_LIKELY (!job->cancelled && folder_job->error == NULL)) + { + for (lp = names; lp != NULL; lp = lp->next) + { + file_uri = thunar_vfs_uri_relative (folder_job->uri, lp->data); + info = thunar_vfs_info_new_for_uri (file_uri, NULL); + if (G_LIKELY (info != NULL)) + folder_job->infos = g_slist_prepend (folder_job->infos, info); + thunar_vfs_uri_unref (file_uri); + } + } + + /* free the names */ + g_string_chunk_free (names_chunk); + g_slist_free (names); + } + + thunar_vfs_job_callback (job); +} + + + +/** + * _thunar_vfs_job_init: + * + * Initializes the jobs module of the ThunarVFS + * library. + **/ +void +_thunar_vfs_job_init (void) +{ + g_return_if_fail (job_pool == NULL); + + job_pool = g_thread_pool_new (thunar_vfs_job_execute, NULL, 8, FALSE, NULL); +} + + + +/** + **/ +void +thunar_vfs_job_cancel (ThunarVfsJob *job) +{ + g_return_if_fail (job != NULL); + g_return_if_fail (!job->cancelled); + + g_atomic_int_inc ((gint *) &job->cancelled); +} + + + +/** + **/ +ThunarVfsJob* +thunar_vfs_job_read_folder (ThunarVfsURI *folder_uri, + ThunarVfsJobReadFolderCallback callback, + gpointer user_data) +{ + ThunarVfsJobReadFolder *folder_job; + + g_return_val_if_fail (THUNAR_VFS_IS_URI (folder_uri), NULL); + g_return_val_if_fail (callback != NULL, NULL); + + folder_job = g_new0 (ThunarVfsJobReadFolder, 1); + folder_job->uri = thunar_vfs_uri_ref (folder_uri); + folder_job->callback = callback; + folder_job->user_data = user_data; + + THUNAR_VFS_JOB (folder_job)->callback_func = thunar_vfs_job_read_folder_callback; + THUNAR_VFS_JOB (folder_job)->execute_func = thunar_vfs_job_read_folder_execute; + THUNAR_VFS_JOB (folder_job)->free_func = thunar_vfs_job_read_folder_free; + + thunar_vfs_job_schedule (THUNAR_VFS_JOB (folder_job)); + + return THUNAR_VFS_JOB (folder_job); +} +#endif + + + +/** + * _thunar_vfs_job_init: + * + * Initializes the jobs module of the ThunarVFS + * library. + **/ +void +_thunar_vfs_job_init (void) +{ + g_return_if_fail (job_pool == NULL); + + job_pool = g_thread_pool_new (thunar_vfs_job_execute, NULL, 8, FALSE, NULL); +} + + diff --git a/thunar-vfs/thunar-vfs-job.h b/thunar-vfs/thunar-vfs-job.h new file mode 100644 index 0000000000000000000000000000000000000000..24269fecc55e63958fbc85ce5a5ee0d94ea50fc1 --- /dev/null +++ b/thunar-vfs/thunar-vfs-job.h @@ -0,0 +1,82 @@ +/* $Id$ */ +/*- + * Copyright (c) 2005 Benedikt Meurer <benny@xfce.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __THUNAR_VFS_JOB_H__ +#define __THUNAR_VFS_JOB_H__ + +#include <thunar-vfs/thunar-vfs-info.h> + +G_BEGIN_DECLS; + +typedef struct _ThunarVfsJobClass ThunarVfsJobClass; +typedef struct _ThunarVfsJob ThunarVfsJob; + +#define THUNAR_VFS_TYPE_JOB (thunar_vfs_job_get_type ()) +#define THUNAR_VFS_JOB(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), THUNAR_VFS_TYPE_JOB, ThunarVfsJob)) +#define THUNAR_VFS_JOB_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), THUNAR_VFS_TYPE_JOB, ThunarVfsJobClass)) +#define THUNAR_VFS_IS_JOB(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), THUNAR_VFS_TYPE_JOB)) +#define THUNAR_VFS_IS_JOB_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), THUNAR_VFS_TYPE_JOB)) +#define THUNAR_VFS_JOB_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), THUNAR_VFS_TYPE_JOB, ThunarVfsJobClass)) + +struct _ThunarVfsJobClass +{ + GTypeClass __parent__; + + /* virtual methods */ + void (*callback) (ThunarVfsJob *job); + void (*execute) (ThunarVfsJob *job); + void (*finalize) (ThunarVfsJob *job); +}; + +struct _ThunarVfsJob +{ + GTypeInstance __parent__; + + gint ref_count; + GCond *cond; + GMutex *mutex; + GError *error; + gboolean cancelled; + gboolean finished; +}; + +GType thunar_vfs_job_get_type (void) G_GNUC_CONST; + +/* public API */ +ThunarVfsJob *thunar_vfs_job_ref (ThunarVfsJob *job); +void thunar_vfs_job_unref (ThunarVfsJob *job); +void thunar_vfs_job_cancel (ThunarVfsJob *job); +gboolean thunar_vfs_job_cancelled (const ThunarVfsJob *job); +gboolean thunar_vfs_job_failed (const ThunarVfsJob *job); +gboolean thunar_vfs_job_finished (const ThunarVfsJob *job); +GError *thunar_vfs_job_get_error (const ThunarVfsJob *job); + +/* module API */ +void thunar_vfs_job_finish (ThunarVfsJob *job); +ThunarVfsJob *thunar_vfs_job_schedule (ThunarVfsJob *job); +void thunar_vfs_job_callback (ThunarVfsJob *job); +void thunar_vfs_job_set_error (ThunarVfsJob *job, + GQuark domain, + gint code, + const gchar *message); + +G_END_DECLS; + +#endif /* !__THUNAR_VFS_JOB_H__ */ diff --git a/thunar-vfs/thunar-vfs-mime-parser.c b/thunar-vfs/thunar-vfs-mime-parser.c new file mode 100644 index 0000000000000000000000000000000000000000..a28b7df0073e132340ec8f66eb0500bf567e9900 --- /dev/null +++ b/thunar-vfs/thunar-vfs-mime-parser.c @@ -0,0 +1,257 @@ +/* $Id$ */ +/*- + * Copyright (c) 2005 Benedikt Meurer <benny@xfce.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#ifdef HAVE_LOCALE_H +#include <locale.h> +#endif + +#include <thunar-vfs/thunar-vfs-mime-parser.h> + + + +typedef enum +{ + PARSER_STATE_START, + PARSER_STATE_MIMETYPE, + PARSER_STATE_COMMENT, + PARSER_STATE_UNKNOWN, +} ParserState; + +typedef XFCE_GENERIC_STACK(ParserState) ParserStateStack; + +typedef struct +{ + ParserStateStack *stack; + guint comment_match; + gboolean comment_use; + GString *comment; + const gchar *locale; +} Parser; + + + +static void start_element_handler (GMarkupParseContext *context, + const gchar *element_name, + const gchar **attribute_names, + const gchar **attribute_values, + gpointer user_data, + GError **error); +static void end_element_handler (GMarkupParseContext *context, + const gchar *element_name, + gpointer user_data, + GError **error); +static void text_handler (GMarkupParseContext *context, + const gchar *text, + gsize text_len, + gpointer user_data, + GError **error); + + + +static GMarkupParser markup_parser = +{ + start_element_handler, + end_element_handler, + text_handler, + NULL, + NULL, +}; + + + +static void +start_element_handler (GMarkupParseContext *context, + const gchar *element_name, + const gchar **attribute_names, + const gchar **attribute_values, + gpointer user_data, + GError **error) +{ + Parser *parser = (Parser *) user_data; + guint match; + guint n; + + switch (xfce_stack_top (parser->stack)) + { + case PARSER_STATE_START: + if (exo_str_is_equal (element_name, "mime-type")) + { + xfce_stack_push (parser->stack, PARSER_STATE_MIMETYPE); + } + else + goto unknown_element; + break; + + case PARSER_STATE_MIMETYPE: + if (exo_str_is_equal (element_name, "comment")) + { + for (n = 0; attribute_names[n] != NULL; ++n) + if (exo_str_is_equal (attribute_names[n], "xml:lang")) + break; + + if (G_UNLIKELY (attribute_names[n] == NULL)) + { + parser->comment_use = (parser->comment_match <= XFCE_LOCALE_NO_MATCH); + } + else + { + match = xfce_locale_match (parser->locale, attribute_values[n]); + if (parser->comment_match < match) + { + parser->comment_match = match; + parser->comment_use = TRUE; + } + else + { + parser->comment_use = FALSE; + } + } + + if (parser->comment_use) + g_string_truncate (parser->comment, 0); + + xfce_stack_push (parser->stack, PARSER_STATE_COMMENT); + } + else + xfce_stack_push (parser->stack, PARSER_STATE_UNKNOWN); + break; + + default: + xfce_stack_push (parser->stack, PARSER_STATE_UNKNOWN); + break; + } + + return; + +unknown_element: + g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_UNKNOWN_ELEMENT, + "Unknown element <%s>", element_name); + return; +} + + + +static void +end_element_handler (GMarkupParseContext *context, + const gchar *element_name, + gpointer user_data, + GError **error) +{ + Parser *parser = (Parser *) user_data; + + switch (xfce_stack_top (parser->stack)) + { + case PARSER_STATE_START: + g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT, + "End element handler called while in root context"); + return; + + case PARSER_STATE_MIMETYPE: + if (!exo_str_is_equal (element_name, "mime-type")) + goto unknown_element; + break; + + case PARSER_STATE_COMMENT: + if (!exo_str_is_equal (element_name, "comment")) + goto unknown_element; + break; + + default: + break; + } + + xfce_stack_pop (parser->stack); + return; + +unknown_element: + g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_UNKNOWN_ELEMENT, + "Unknown closing element <%s>", element_name); + return; +} + + + +static void +text_handler (GMarkupParseContext *context, + const gchar *text, + gsize text_len, + gpointer user_data, + GError **error) +{ + Parser *parser = (Parser *) user_data; + + switch (xfce_stack_top (parser->stack)) + { + case PARSER_STATE_COMMENT: + if (parser->comment_use) + g_string_append_len (parser->comment, text, text_len); + break; + + default: + break; + } +} + + + +gchar* +_thunar_vfs_mime_parser_load_comment_from_file (const gchar *filename, + GError **error) +{ + GMarkupParseContext *context; + Parser parser; + gchar *content; + gsize content_len; + gboolean comment_free = TRUE; + gchar *comment = NULL; + + if (!g_file_get_contents (filename, &content, &content_len, error)) + return NULL; + + parser.comment_match = XFCE_LOCALE_NO_MATCH; + parser.comment = g_string_new (""); + parser.locale = setlocale (LC_MESSAGES, NULL); + + parser.stack = xfce_stack_new (ParserStateStack); + xfce_stack_push (parser.stack, PARSER_STATE_START); + + context = g_markup_parse_context_new (&markup_parser, 0, &parser, NULL); + + if (!g_markup_parse_context_parse (context, content, content_len, error)) + goto done; + + if (!g_markup_parse_context_end_parse (context, error)) + goto done; + + comment = parser.comment->str; + comment_free = FALSE; + +done: + g_markup_parse_context_free (context); + g_string_free (parser.comment, comment_free); + xfce_stack_free (parser.stack); + g_free (content); + + return comment; +} diff --git a/thunar-vfs/thunar-vfs-mime-parser.h b/thunar-vfs/thunar-vfs-mime-parser.h new file mode 100644 index 0000000000000000000000000000000000000000..ae0a9d68a1c136c15a6e9599a22941c23dee3624 --- /dev/null +++ b/thunar-vfs/thunar-vfs-mime-parser.h @@ -0,0 +1,33 @@ +/* $Id$ */ +/*- + * Copyright (c) 2005 Benedikt Meurer <benny@xfce.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __THUNAR_VFS_MIME_PARSER_H__ +#define __THUNAR_VFS_MIME_PARSER_H__ + +#include <exo/exo.h> + +G_BEGIN_DECLS; + +gchar *_thunar_vfs_mime_parser_load_comment_from_file (const gchar *filename, + GError **error); + +G_END_DECLS; + +#endif /* !__THUNAR_VFS_MIME_PARSER_H__ */ diff --git a/thunar-vfs/thunar-vfs-mime.c b/thunar-vfs/thunar-vfs-mime.c new file mode 100644 index 0000000000000000000000000000000000000000..f148c7ea1dfdbffced4c777f7d16390e46910242 --- /dev/null +++ b/thunar-vfs/thunar-vfs-mime.c @@ -0,0 +1,559 @@ +/* $Id$ */ +/*- + * Copyright (c) 2005 Benedikt Meurer <benny@xfce.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#ifdef HAVE_MEMORY_H +#include <memory.h> +#endif +#ifdef HAVE_STRING_H +#include <string.h> +#endif + +#include <thunar-vfs/thunar-vfs-mime.h> +#include <thunar-vfs/thunar-vfs-mime-parser.h> + +#include <xdgmime/xdgmime.h> + + + +static const struct +{ + const gchar *const type; + const gchar *const icon; +} GNOME_ICONNAMES[] = +{ + { "inode/directory", "gnome-fs-directory" }, + { "inode/blockdevice", "gnome-fs-blockdev" }, + { "inode/chardevice", "gnome-fs-chardev" }, + { "inode/fifo", "gnome-fs-fifo" }, + { "inode/socket", "gnome-fs-socket" }, +}; + + + +static void thunar_vfs_mime_info_register_type (GType *type); +static ThunarVfsMimeInfo *thunar_vfs_mime_info_get_unlocked (const gchar *name); +static void thunar_vfs_mime_info_icon_theme_changed (GtkIconTheme *icon_theme, + ThunarVfsMimeInfo *info); + + + +struct _ThunarVfsMimeInfoClass +{ + GTypeClass __parent__; +}; + +struct _ThunarVfsMimeInfo +{ + GTypeInstance __parent__; + + gint ref_count; + + gchar *comment; + gchar *name; + + const gchar *media; + const gchar *subtype; + + gchar *icon_name; + gboolean icon_name_static : 1; + GtkIconTheme *icon_theme; +}; + + + +static GHashTable *mime_infos = NULL; +G_LOCK_DEFINE_STATIC (mime_infos); + + + +GType +thunar_vfs_mime_info_get_type (void) +{ + static GType type = G_TYPE_INVALID; + static GOnce once = G_ONCE_INIT; + + /* thread-safe type registration */ + g_once (&once, (GThreadFunc) thunar_vfs_mime_info_register_type, &type); + + return type; +} + + + +static void +thunar_vfs_mime_info_register_type (GType *type) +{ + static const GTypeFundamentalInfo finfo = + { + G_TYPE_FLAG_CLASSED | G_TYPE_FLAG_INSTANTIATABLE + }; + + static const GTypeInfo info = + { + sizeof (ThunarVfsMimeInfoClass), + NULL, + NULL, + NULL, + NULL, + NULL, + sizeof (ThunarVfsMimeInfo), + 128u, + NULL, + NULL, + }; + + *type = g_type_register_fundamental (g_type_fundamental_next (), "ThunarVfsMimeInfo", &info, &finfo, 0); +} + + + +static ThunarVfsMimeInfo* +thunar_vfs_mime_info_get_unlocked (const gchar *name) +{ + ThunarVfsMimeInfo *info; + const gchar *s; + const gchar *t; + const gchar *u; + gchar *v; + + /* check if we have a cached version of the mime type */ + info = g_hash_table_lookup (mime_infos, name); + if (info == NULL) + { + for (s = NULL, t = name; *t != '\0'; ++t) + if (G_UNLIKELY (*t == '/')) + s = t; + + /* we could do better here... */ + if (G_UNLIKELY (s == NULL)) + g_error ("Invalid MIME type '%s'", name); + + /* allocate the MIME info instance */ + info = (ThunarVfsMimeInfo *) g_type_create_instance (THUNAR_VFS_TYPE_MIME_INFO); + info->ref_count = 2; + + /* allocate memory to store both the full name, + * as well as the media type alone. + */ + info->name = g_new (gchar, (t - name) + (s - name) + 2); + + /* copy full name (including the terminator) */ + for (u = name, v = info->name; u <= t; ++u, ++v) + *v = *u; + + /* set the subtype portion */ + info->subtype = info->name + (s - name) + 1; + + /* copy the media portion */ + info->media = v; + for (u = name; u < s; ++u, ++v) + *v = *u; + + /* terminate the media portion */ + *v = '\0'; + + /* insert the mime type into the cache */ + g_hash_table_insert (mime_infos, info->name, info); + + g_assert (THUNAR_VFS_IS_MIME_INFO (info)); + } + else + { + /* take a reference for the caller */ + thunar_vfs_mime_info_ref (info); + } + + return info; +} + + + +static void +thunar_vfs_mime_info_icon_theme_changed (GtkIconTheme *icon_theme, + ThunarVfsMimeInfo *info) +{ + g_return_if_fail (GTK_IS_ICON_THEME (icon_theme)); + g_return_if_fail (THUNAR_VFS_IS_MIME_INFO (info)); + g_return_if_fail (info->icon_theme == icon_theme); + + /* drop the cached icon name, so the next lookup + * call will perform a lookup again. + */ + if (G_LIKELY (!info->icon_name_static)) + { + g_free (info->icon_name); + info->icon_name = NULL; + } +} + + + +/** + * thunar_vfs_mime_info_ref: + * @info : a #ThunarVfsMimeInfo. + * + * Increments the reference count by 1 on @info, and + * returns a pointer to @info. + * + * Return value: a pointer to @info. + **/ +ThunarVfsMimeInfo* +thunar_vfs_mime_info_ref (ThunarVfsMimeInfo *info) +{ + g_return_val_if_fail (THUNAR_VFS_IS_MIME_INFO (info), NULL); + g_return_val_if_fail (info->ref_count > 0, NULL); + + g_atomic_int_inc (&info->ref_count); + + return info; +} + + + +/** + * thunar_vfs_mime_info_unref: + * @info : a #ThunarVfsMimeInfo. + * + * Decrements the reference count on @info by + * 1. If the reference count drops to zero, the + * resources allocated to @info will be freed. + **/ +void +thunar_vfs_mime_info_unref (ThunarVfsMimeInfo *info) +{ + g_return_if_fail (THUNAR_VFS_IS_MIME_INFO (info)); + g_return_if_fail (info->ref_count > 0); + + if (g_atomic_int_dec_and_test (&info->ref_count)) + { + /* free the comment */ + if (info->comment != NULL && info->comment != info->name) + { +#ifndef G_DISABLE_CHECKS + memset (info->comment, 0xaa, strlen (info->comment) + 1); +#endif + g_free (info->comment); + } + + /* free the name */ +#ifndef G_DISABLE_CHECKS + if (G_LIKELY (info->name != NULL)) + memset (info->name, 0xaa, strlen (info->name) + 1); +#endif + g_free (info->name); + + /* disconnect from the icon theme (if any) */ + if (G_LIKELY (info->icon_theme != NULL)) + { + g_signal_handlers_disconnect_by_func (G_OBJECT (info->icon_theme), thunar_vfs_mime_info_icon_theme_changed, info); + g_object_unref (G_OBJECT (info->icon_theme)); + } + + /* free the icon name if it isn't one of the statics */ + if (G_LIKELY (!info->icon_name_static && info->icon_name != NULL)) + { +#ifndef G_DISABLE_CHECKS + memset (info->icon_name, 0xaa, strlen (info->icon_name) + 1); +#endif + g_free (info->icon_name); + } + + g_type_free_instance ((GTypeInstance *) info); + } +} + + + +/** + * thunar_vfs_mime_info_get_comment: + * @info : a #ThunarVfsMimeInfo. + * + * Determines the description for the given @info. + * + * Note that this method MUST NOT be called from threads other than + * the main thread, because it's not thread-safe! + * + * Return value: the comment associated with the @info or the empty string + * if no comment was provided. + */ +const gchar* +thunar_vfs_mime_info_get_comment (ThunarVfsMimeInfo *info) +{ + gchar *path; + gchar *spec; + + g_return_val_if_fail (THUNAR_VFS_IS_MIME_INFO (info), NULL); + g_return_val_if_fail (info->ref_count > 0, NULL); + + if (G_UNLIKELY (info->comment == NULL)) + { + spec = g_strdup_printf ("mime/%s.xml", info->name); + path = xfce_resource_lookup (XFCE_RESOURCE_DATA, spec); + g_free (spec); + + if (G_LIKELY (path != NULL)) + { + info->comment = _thunar_vfs_mime_parser_load_comment_from_file (path, NULL); + g_free (path); + } + + if (G_UNLIKELY (info->comment == NULL)) + info->comment = info->name; + } + + return info->comment; +} + + + +/** + * thunar_vfs_mime_info_get_name: + * @info : a #ThunarVfsMimeInfo. + * + * Returns the full qualified name of the MIME type + * described by the @info object. + * + * Return value: the name of @info. + **/ +const gchar* +thunar_vfs_mime_info_get_name (const ThunarVfsMimeInfo *info) +{ + g_return_val_if_fail (THUNAR_VFS_IS_MIME_INFO (info), NULL); + g_return_val_if_fail (info->ref_count > 0, NULL); + + return info->name; +} + + + +/** + * thunar_vfs_mime_info_get_media: + * @info : a #ThunarVfsMimeInfo. + * + * Returns the media portion of the MIME type, e.g. if your + * #ThunarVfsMimeInfo instance refers to "text/plain", invoking + * this method will return "text". + * + * Return value: the media portion of the MIME type. + **/ +const gchar* +thunar_vfs_mime_info_get_media (const ThunarVfsMimeInfo *info) +{ + g_return_val_if_fail (THUNAR_VFS_IS_MIME_INFO (info), NULL); + g_return_val_if_fail (info->ref_count > 0, NULL); + + return info->media; +} + + + +/** + * thunar_vfs_mime_info_get_subtype: + * @info : a #ThunarVfsMimeInfo. + * + * Returns the subtype portion of the MIME type, e.g. if @info + * refers to "application/octect-stream", this method will + * return "octect-stream". + * + * Return value: the subtype portion of @info. + **/ +const gchar* +thunar_vfs_mime_info_get_subtype (const ThunarVfsMimeInfo *info) +{ + g_return_val_if_fail (THUNAR_VFS_IS_MIME_INFO (info), NULL); + g_return_val_if_fail (info->ref_count > 0, NULL); + + return info->subtype; +} + + + +/** + * thunar_vfs_mime_info_lookup_icon_name: + * @info : a #ThunarVfsMimeInfo. + * @icon_theme : the #GtkIconTheme on which to perform the lookup. + * + * Tries to determine the name of a suitable icon for @info + * in @icon_theme. The returned icon name can then be used + * in calls to #gtk_icon_theme_lookup_icon() or + * #gtk_icon_theme_load_icon(). + * + * Note that this method MUST NOT be called from threads other than + * the main thread, because it's not thread-safe! + * + * Return value: a suitable icon name for @info in @icon_theme. + **/ +const gchar* +thunar_vfs_mime_info_lookup_icon_name (ThunarVfsMimeInfo *info, + GtkIconTheme *icon_theme) +{ + gsize n; + + g_return_val_if_fail (THUNAR_VFS_IS_MIME_INFO (info), NULL); + g_return_val_if_fail (info->ref_count > 0, NULL); + g_return_val_if_fail (GTK_IS_ICON_THEME (icon_theme), NULL); + + /* check if our cached name will suffice */ + if (G_LIKELY (info->icon_theme == icon_theme && info->icon_name != NULL)) + return info->icon_name; + + /* if we have a new icon theme, connect to the new one */ + if (G_UNLIKELY (info->icon_theme != icon_theme)) + { + /* disconnect from the previous one */ + if (G_LIKELY (info->icon_theme != NULL)) + { + g_signal_handlers_disconnect_by_func (G_OBJECT (info->icon_theme), thunar_vfs_mime_info_icon_theme_changed, info); + g_object_unref (G_OBJECT (info->icon_theme)); + } + + /* connect to the new one */ + info->icon_theme = icon_theme; + g_object_ref (G_OBJECT (icon_theme)); + g_signal_connect (G_OBJECT (icon_theme), "changed", G_CALLBACK (thunar_vfs_mime_info_icon_theme_changed), info); + } + + /* free the previously set icon name */ + if (!info->icon_name_static) + g_free (info->icon_name); + + /* start out with the full name (assuming a non-static icon_name) */ + info->icon_name = g_strdup_printf ("gnome-mime-%s-%s", info->media, info->subtype); + info->icon_name_static = FALSE; + if (!gtk_icon_theme_has_icon (icon_theme, info->icon_name)) + { + /* only the media portion */ + info->icon_name[11 + ((info->subtype - 1) - info->name)] = '\0'; + if (!gtk_icon_theme_has_icon (icon_theme, info->icon_name)) + { + /* if we get here, we'll use a static icon name */ + info->icon_name_static = TRUE; + g_free (info->icon_name); + + /* GNOME uses non-standard names for special MIME types */ + for (n = 0; n < G_N_ELEMENTS (GNOME_ICONNAMES); ++n) + if (exo_str_is_equal (info->name, GNOME_ICONNAMES[n].type)) + if (gtk_icon_theme_has_icon (icon_theme, GNOME_ICONNAMES[n].icon)) + { + info->icon_name = (gchar *) GNOME_ICONNAMES[n].icon; + break; + } + + /* fallback is always application/octect-stream */ + if (n == G_N_ELEMENTS (GNOME_ICONNAMES)) + info->icon_name = (gchar *) "gnome-mime-application-octect-stream"; + } + } + + g_assert (info->icon_name != NULL); + g_assert (info->icon_name[0] != '\0'); + + return info->icon_name; +} + + + + + +/** + * _thunar_vfs_mime_init: + * + * Initializes the MIME component of the ThunarVFS + * library. + **/ +void +_thunar_vfs_mime_init (void) +{ + g_return_if_fail (mime_infos == NULL); + + /* initialize the XDG mime library */ + xdg_mime_init (); + + /* allocate a string chunk for the mime types */ + mime_infos = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, (GDestroyNotify) thunar_vfs_mime_info_unref); +} + + + +/** + * thunar_vfs_mime_info_get: + * @mime_type : the string representation of a mime type. + * + * Returns the #ThunarVfsMimeInfo corresponding to + * @mime_type. + * + * The caller is responsible to free the returned object + * using #thunar_vfs_mime_info_unref(). + * + * Return value: the #ThunarVfsMimeInfo for @mime_type. + **/ +ThunarVfsMimeInfo* +thunar_vfs_mime_info_get (const gchar *mime_type) +{ + ThunarVfsMimeInfo *info; + + g_return_val_if_fail (mime_type != NULL, NULL); + g_return_val_if_fail (strchr (mime_type, '/') != NULL, NULL); + g_return_val_if_fail (strchr (mime_type, '/') == strrchr (mime_type, '/'), NULL); + + G_LOCK (mime_infos); + info = thunar_vfs_mime_info_get_unlocked (mime_type); + G_UNLOCK (mime_infos); + + return info; +} + + + +/** + * thunar_vfs_mime_info_get_for_file: + * @path : the path to a local file. + * + * Determines the #ThunarVfsMimeInfo of the file referred to + * by @path. + * + * The caller is responsible to free the returned object + * using #thunar_vfs_mime_info_unref(). + * + * Return value: the #ThunarVfsMimeInfo for @path. + **/ +ThunarVfsMimeInfo* +thunar_vfs_mime_info_get_for_file (const gchar *path) +{ + ThunarVfsMimeInfo *info; + const gchar *name; + + g_return_val_if_fail (g_path_is_absolute (path), NULL); + g_return_val_if_fail (mime_infos != NULL, NULL); + + G_LOCK (mime_infos); + name = xdg_mime_get_mime_type_for_file (path); + info = thunar_vfs_mime_info_get_unlocked (name); + G_UNLOCK (mime_infos); + + return info; +} + + + diff --git a/thunar-vfs/thunar-vfs-mime.h b/thunar-vfs/thunar-vfs-mime.h new file mode 100644 index 0000000000000000000000000000000000000000..0386e4419df3b99eed972e5c0db8079359e0bc28 --- /dev/null +++ b/thunar-vfs/thunar-vfs-mime.h @@ -0,0 +1,57 @@ +/* $Id$ */ +/*- + * Copyright (c) 2005 Benedikt Meurer <benny@xfce.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __THUNAR_VFS_MIME_H__ +#define __THUNAR_VFS_MIME_H__ + +#include <exo/exo.h> + +G_BEGIN_DECLS; + +typedef struct _ThunarVfsMimeInfoClass ThunarVfsMimeInfoClass; +typedef struct _ThunarVfsMimeInfo ThunarVfsMimeInfo; + +#define THUNAR_VFS_TYPE_MIME_INFO (thunar_vfs_mime_info_get_type ()) +#define THUNAR_VFS_MIME_INFO(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), THUNAR_VFS_TYPE_MIME_INFO, ThunarVfsMimeInfo)) +#define THUNAR_VFS_MIME_INFO_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), THUNAR_VFS_TYPE_MIME_INFO, ThunarVfsMimeInfoClass)) +#define THUNAR_VFS_IS_MIME_INFO(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), THUNAR_VFS_TYPE_MIME_INFO)) +#define THUNAR_VFS_IS_MIME_INFO_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), THUNAR_VFS_TYPE_MIME_INFO)) +#define THUNAR_VFS_MIME_INFO_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), THUNAR_VFS_TYPE_MIME_INFO, ThunarVfsMimeInfoClass)) + +GType thunar_vfs_mime_info_get_type (void) G_GNUC_CONST; + +ThunarVfsMimeInfo *thunar_vfs_mime_info_ref (ThunarVfsMimeInfo *info); +void thunar_vfs_mime_info_unref (ThunarVfsMimeInfo *info); + +ThunarVfsMimeInfo *thunar_vfs_mime_info_get (const gchar *mime_type); +ThunarVfsMimeInfo *thunar_vfs_mime_info_get_for_file (const gchar *path); + +const gchar *thunar_vfs_mime_info_get_comment (ThunarVfsMimeInfo *info) G_GNUC_PURE; +const gchar *thunar_vfs_mime_info_get_name (const ThunarVfsMimeInfo *info) G_GNUC_PURE; + +const gchar *thunar_vfs_mime_info_get_media (const ThunarVfsMimeInfo *info) G_GNUC_PURE; +const gchar *thunar_vfs_mime_info_get_subtype (const ThunarVfsMimeInfo *info) G_GNUC_PURE; + +const gchar *thunar_vfs_mime_info_lookup_icon_name (ThunarVfsMimeInfo *info, + GtkIconTheme *icon_theme); + +G_END_DECLS; + +#endif /* !__THUNAR_VFS_MIME_H__ */ diff --git a/thunar-vfs/thunar-vfs-monitor.c b/thunar-vfs/thunar-vfs-monitor.c index 81c1c1b20a6638cc0254a5365d031be56c78227b..0fe3b2e6d1301c280540493829ce9478275870c8 100644 --- a/thunar-vfs/thunar-vfs-monitor.c +++ b/thunar-vfs/thunar-vfs-monitor.c @@ -208,6 +208,7 @@ thunar_vfs_monitor_event (GIOChannel *source, GIOCondition condition, gpointer user_data) { +#if 0 #ifdef HAVE_KQUEUE ThunarVfsInfoResult result; ThunarVfsMonitor *monitor = THUNAR_VFS_MONITOR (user_data); @@ -225,7 +226,7 @@ thunar_vfs_monitor_event (GIOChannel *source, continue; /* force an update on the info */ - result = thunar_vfs_info_update (watch->info, NULL); + result = 0; /*thunar_vfs_info_update (watch->info, NULL);*/ switch (result) { case THUNAR_VFS_INFO_RESULT_ERROR: @@ -246,6 +247,7 @@ thunar_vfs_monitor_event (GIOChannel *source, } GDK_THREADS_LEAVE (); +#endif #endif /* keep the kqueue monitor going */ @@ -257,6 +259,7 @@ thunar_vfs_monitor_event (GIOChannel *source, static gboolean thunar_vfs_monitor_timer (gpointer user_data) { +#if 0 ThunarVfsInfoResult result; ThunarVfsMonitor *monitor = THUNAR_VFS_MONITOR (user_data); ThunarVfsWatch *watch; @@ -350,7 +353,8 @@ thunar_vfs_monitor_timer (gpointer user_data) } GDK_THREADS_LEAVE (); - +#endif + return TRUE; } diff --git a/thunar-vfs/thunar-vfs-uri.c b/thunar-vfs/thunar-vfs-uri.c index 395f6d219a06468c4db5810f07792c21c22b67b6..cfdff6fc78c68ae09ac4844136b6ce0db662b1f2 100644 --- a/thunar-vfs/thunar-vfs-uri.c +++ b/thunar-vfs/thunar-vfs-uri.c @@ -56,7 +56,7 @@ struct _ThunarVfsURI { GTypeInstance __parent__; - guint ref_count; + gint ref_count; gchar *host; gchar *path; const gchar *name; @@ -409,7 +409,7 @@ thunar_vfs_uri_ref (ThunarVfsURI *uri) g_return_val_if_fail (THUNAR_VFS_IS_URI (uri), NULL); g_return_val_if_fail (uri->ref_count > 0, NULL); - ++uri->ref_count; + g_atomic_int_inc (&uri->ref_count); return uri; } @@ -430,7 +430,7 @@ thunar_vfs_uri_unref (ThunarVfsURI *uri) g_return_if_fail (THUNAR_VFS_IS_URI (uri)); g_return_if_fail (uri->ref_count > 0); - if (--uri->ref_count == 0) + if (g_atomic_int_dec_and_test (&uri->ref_count)) { #ifndef G_DISABLE_CHECKS G_LOCK (debug_uris); diff --git a/thunar-vfs/thunar-vfs-volume-sysv.c b/thunar-vfs/thunar-vfs-volume-sysv.c index bbf2d00326f675cc1ac468c686ad0b942a5e87a8..d49cf39ebe51758f40aa3155fc4df80aaec814ce 100644 --- a/thunar-vfs/thunar-vfs-volume-sysv.c +++ b/thunar-vfs/thunar-vfs-volume-sysv.c @@ -29,7 +29,7 @@ static void thunar_vfs_volume_manager_sysv_class_init (ThunarVfsVolumeManagerSysVClass *klass); static void thunar_vfs_volume_manager_sysv_manager_init (ThunarVfsVolumeManagerIface *iface); static void thunar_vfs_volume_manager_sysv_init (ThunarVfsVolumeManagerSysV *manager_sysv); -static ThunarVfsVolume *thunar_vfs_volume_manager_sysv_get_volume_by_info (ThunarVfsVolumeManagerSysV *manager_sysv, +static ThunarVfsVolume *thunar_vfs_volume_manager_sysv_get_volume_by_info (ThunarVfsVolumeManager *manager, const ThunarVfsInfo *info); static GList *thunar_vfs_volume_manager_sysv_get_volumes (ThunarVfsVolumeManager *manager); @@ -78,8 +78,8 @@ thunar_vfs_volume_manager_sysv_init (ThunarVfsVolumeManagerSysV *manager_sysv) static ThunarVfsVolume* -thunar_vfs_volume_manager_sysv_get_volume_by_info (ThunarVfsVolumeManagerSysV *manager_sysv, - const ThunarVfsInfo *info) +thunar_vfs_volume_manager_sysv_get_volume_by_info (ThunarVfsVolumeManager *manager, + const ThunarVfsInfo *info) { return NULL; } diff --git a/thunar-vfs/thunar-vfs.c b/thunar-vfs/thunar-vfs.c new file mode 100644 index 0000000000000000000000000000000000000000..adaa43948ed969eaa0523f07a202a469312a06c1 --- /dev/null +++ b/thunar-vfs/thunar-vfs.c @@ -0,0 +1,51 @@ +/* $Id$ */ +/*- + * Copyright (c) 2005 Benedikt Meurer <benny@xfce.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <thunar-vfs/thunar-vfs.h> + + + +/** + * thunar_vfs_init: + * + * Initializes the ThunarVFS library. + **/ +void +thunar_vfs_init (void) +{ + extern void _thunar_vfs_job_init (void); + extern void _thunar_vfs_mime_init (void); + + static gboolean initialized = FALSE; + + if (!initialized) + { + _thunar_vfs_job_init (); + _thunar_vfs_mime_init (); + + initialized = TRUE; + } +} + + diff --git a/thunar-vfs/thunar-vfs.h b/thunar-vfs/thunar-vfs.h index 24c597b17581723e56534a29b1ed404e588e045c..52127a2c8312232cfd729a39b97fb01966f74dda 100644 --- a/thunar-vfs/thunar-vfs.h +++ b/thunar-vfs/thunar-vfs.h @@ -23,6 +23,9 @@ #include <thunar-vfs/thunar-vfs-enum-types.h> #include <thunar-vfs/thunar-vfs-info.h> +#include <thunar-vfs/thunar-vfs-job.h> +#include <thunar-vfs/thunar-vfs-job-listdir.h> +#include <thunar-vfs/thunar-vfs-mime.h> #include <thunar-vfs/thunar-vfs-monitor.h> #include <thunar-vfs/thunar-vfs-trash.h> #include <thunar-vfs/thunar-vfs-uri.h> @@ -30,4 +33,10 @@ #include <thunar-vfs/thunar-vfs-util.h> #include <thunar-vfs/thunar-vfs-volume.h> +G_BEGIN_DECLS; + +void thunar_vfs_init (void); + +G_END_DECLS; + #endif /* !__THUNAR_VFS_H__ */ diff --git a/thunar-vfs/xdgmime/ChangeLog b/thunar-vfs/xdgmime/ChangeLog new file mode 100644 index 0000000000000000000000000000000000000000..1197652361931716ef7f3dd3c710e3a2b448e8e1 --- /dev/null +++ b/thunar-vfs/xdgmime/ChangeLog @@ -0,0 +1,285 @@ +Thu Jun 9 23:55:25 2005 Jonathan Blandford <jrb@redhat.com> + + * src/xdgmime.c (xdg_mime_init_from_directory): patch from + federico to realloc the right size, #3506 + +2005-04-17 Christophe Fergeau <teuf@gnome.org> + + * src/xdgmimeint.c: fix gcc4 signedness warning + +2005-04-17 Christophe Fergeau <teuf@gnome.org> + + * src/xdgmimemagic.c: (_xdg_mime_magic_matchlet_compare_to_data), + (_xdg_mime_magic_matchlet_compare_level), + (_xdg_mime_magic_lookup_data): when magic patterns matches, check if + there aren't subtypes with matching patterns too, and if so, favour + the subtype over the parent type, should fix #2686 + +2005-04-16 Christophe Fergeau <teuf@gnome.org> + + * src/xdgmime.c: (xdg_mime_init_from_directory): fix leak when + mime.cache doesn't exist + +2005-04-16 Christophe Fergeau <teuf@gnome.org> + + * src/test-mime.c: (main): disabled call to xdg_mime_dump for now + * src/xdgmimemagic.c: (_xdg_mime_magic_matchlet_compare_to_data): + fixed off by 1 error when handling offsets, fixes bug #2050 and + partly bug #2359 + +Fri Apr 8 23:37:33 2005 Jonathan Blandford <jrb@redhat.com> + + * src/xdgmimecache.c: Actually add the file. Also, patch from + Matthias Clasen <mclasen@redhat.com> to fix small bugs, #2939 + +Fri Apr 1 14:59:43 2005 Jonathan Blandford <jrb@redhat.com> + + * src/xdgmimecache.c: Patch from Matthias Clasen to mmap the + cached xdg file. + +Mon Mar 28 13:58:32 2005 Jonathan Blandford <jrb@redhat.com> + + * src/xdgmimeglob.c (_xdg_glob_hash_insert_text): patch from + Matthias Clasen to handle globs that don't have '.' chars in + them. As an example 'foo~' should match '*~' + +Mon Mar 21 13:16:12 2005 Jonathan Blandford <jrb@redhat.com> + + * src/xdgmime.c (xdg_mime_shutdown): fix from Axel Liljencrantz + <f97-ali@nada.kth.se> to free parent_list in shutdown. + +2005-01-10 Christophe Fergeau <teuf@gnome.org> + + * src/xdgmimeglob.c: (_xdg_glob_hash_lookup_file_name): make previous + commit actually work... + +2005-01-10 Christophe Fergeau <teuf@gnome.org> + + * src/xdgmimeglob.c: (_xdg_glob_hash_lookup_file_name): don't get + confused by multiple dots in filenames when doing extension matching + +2004-12-13 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmime.h: + + wrap new API in XDG_ENTRY() + +2004-12-13 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimeglob.c: (_xdg_glob_hash_lookup_file_name): + + Do not assume the filename is UTF8. We just need to look + for the dot which is ASCII. + +2004-12-09 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimeint.h: + + Remove spacings I introduced by mistake + +2004-12-09 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimealias.c: (_xdg_mime_alias_read_from_file): + * src/xdgmimeint.c: (_xdg_ucs4_to_lower): + * src/xdgmimeint.h: + * src/xdgmimeparent.c: (_xdg_mime_parent_read_from_file): + + Check in Mariano Suárez-Alvarez <msuarezalvarez@arnet.com.ar> patch + for GNOME bug #160838. + +2004-12-09 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimeglob.c: (_xdg_glob_hash_node_lookup_file_name): + * src/xdgmimeint.c: (_xdg_ucs4_to_lower): + * src/xdgmimeint.h: + + Follow the freedesktop spec about case sensitiveness. Fix #732 + +2004-12-08 Christophe Fergeau <teuf@gnome.org> + + * src/xdgmimeglob.c: (_xdg_mime_glob_read_from_file): backing out + "fix" for bug #1048 since it frees memory that shouldn't be freed. + +2004-12-08 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimemagic.c: (_xdg_mime_magic_read_from_file): + + Check that fread succeeded reading all chars. Fix #1049 + +2004-12-08 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmime.c: + * src/xdgmimealias.c: + * src/xdgmimeglob.c: + * src/xdgmimeint.c: + * src/xdgmimemagic.c: + * src/xdgmimeparent.c: + + Include config.h. Fix #913 + +2004-12-08 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimealias.c: (_xdg_mime_alias_list_lookup): + + Fix a typo + +2004-12-08 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmime.c: (xdg_mime_unalias_mime_type), + (xdg_mime_mime_type_equal), (xdg_mime_mime_type_subclass), + (xdg_mime_get_mime_parents): + * src/xdgmime.h: + + Add apis to get parents and to unalias mime type + +2004-12-08 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimealias.c: (_xdg_mime_alias_list_lookup): + * src/xdgmimeparent.c: (_xdg_mime_parent_list_lookup): + + Protect against stupid bsearch() implementations. (#1961, + Morten Welinder) + +2004-12-08 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimeparent.c: (_xdg_mime_parent_read_from_file): + + Initialize the parent field of the newly allocate list + entry. (#1916, Alex Larsson) + +2004-12-08 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimeglob.c: (_xdg_mime_glob_read_from_file): + + Patch from Matthias Clasen <mclasen@redhat.com> to fix + a mem leak. Bug #1048 + +2004-12-08 Marco Pesenti Gritti <marco@gnome.org> + + * src/xdgmimeglob.h: + + Patch from Michael.Wilson@bull.net to fix compile error on AIX + +Sun Nov 7 02:25:21 2004 Jonathan Blandford <jrb@redhat.com> + + * src/xdgmime.h: Patch from Matthias Clasen <mclasen@redhat.com> + to add alias and inheritence support. + +2004-09-16 Christophe Fergeau <teuf@gnome.org> + + * src/xdgmimeglob.c: (_xdg_glob_hash_free_nodes): + * src/xdgmimemagic.c: (_xdg_mime_magic_free): fix memory leaks, + fixes http://bugzilla.gnome.org/show_bug.cgi?id=152771 and + http://bugzilla.gnome.org/show_bug.cgi?id=152768 + +Mon Jul 19 00:23:00 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmime.c (xdg_mime_register_reload_callback): register a + callback when we reload MIME data. + + * src/xdgmime.c (xdg_mime_remove_callback): Add capability to + remove callback. + +Sun Jul 18 20:56:22 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmime.c (xdg_mime_shutdown): + (xdg_mime_init): reread data when it changes on disk. + +Thu May 27 16:18:14 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmime.h: move xdg_mime_shutdown into the XDG_ENTRY guard. + +Thu May 27 15:02:13 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmimemagic.c (_xdg_mime_magic_read_magic_file): patch from + Hongli Lai <h.lai@chello.nl> to catch magic files that don't end + with a '\n'. + +Fri Apr 30 11:56:01 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmimemagic.c (_xdg_mime_magic_read_a_number): make the + buffer the right size. Reported by Morten Welinder, #136323 + +Sun Mar 21 23:56:46 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmimemagic.c: Patch from Arjan van de Ven + <arjanv@redhat.com> to do s/fgetc/getc_unlocked/g. + +Wed Mar 10 22:28:41 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmimemagic.c (_xdg_mime_magic_read_a_number): fix usage of + isdigit. Reported by Morten Welinder, #136323 + + * src/xdgmimemagic.c (_xdg_mime_magic_read_magic_file): patch from + Christophe Fergeau to reverse the order of the matchlet before + adding it to the list. + + * src/xdgmimeint.h (_xdg_utf8_skip): patch from Alexander Larsson + to make extern. + +Wed Jan 21 09:29:41 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmimemagic.c (_xdg_mime_magic_insert_match): dropped + patches. Fix. + + * src/xdgmimeglob.c (_xdg_glob_hash_free_nodes): dropped patches. + Fix. + +Tue Jan 20 14:55:39 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmime.h (XDG_MIME_TYPE_UNKNOWN): move the definition so + that it catches the XDG_ENTRY mangling. + + * src/xdgmimemagic.c: make some functions static + +Tue Jan 20 14:34:26 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmime.c (xdg_mime_get_max_buffer_extents): add function so + that it's easy to get the max buffer extents. + +Tue Jan 20 12:55:55 2004 Jonathan Blandford <jrb@gnome.org> + + * src/Makefile: Test prefix code + + * src/xdgmime*.h: Fully use the prefix code + + * src/xdgmime.c: finish the syncing from both GTK+ and gnome-vfs. + +Tue Jan 13 16:21:04 2004 Jonathan Blandford <jrb@gnome.org> + + * src/xdgmime.[ch] (XDG_MIME_TYPE_UNKNOWN): make an extern const + char * so that comparisons can work. + + * src/xdgmimeint.c (_xdg_utf8_to_ucs4): patch from Dave Jones + <davej@redhat.com> to make operations more explicit. + +Tue Oct 28 15:09:06 2003 Jonathan Blandford <jrb@redhat.com> + + * README: Add a readme, and clarify the licensing terms of the + software. + +Tue Oct 28 14:47:37 2003 Jonathan Blandford <jrb@redhat.com> + + * src/xdgmime.c (xdg_mime_shutdown): implement shutdown. This + frees all memory and resets to an uninitialized state as best as + possible. + +Mon Oct 27 11:45:58 2003 Jonathan Blandford <jrb@redhat.com> + + * src/xdgmimemagic.c (_xdg_mime_magic_read_a_number): strtol + returns a long, not an int. Thanks to Manish Singh for pointing + this out. + + * src/xdgmimemagic.c (_xdg_mime_magic_parse_magic_line): change + assertion to avoid a warning. + +Tue Oct 21 15:56:55 2003 Jonathan Blandford <jrb@gnome.org> + + * Makefile: add a simple makefile + * src/Makefile: ditto + +Tue Jul 22 15:37:45 2003 Jonathan Blandford <jrb@gnome.org> + + * xdgmime/xdgmime.c (xdg_mime_init): use XDG_DATA_HOME instead of + XDG_CONFIG_HOME. + diff --git a/thunar-vfs/xdgmime/Makefile.am b/thunar-vfs/xdgmime/Makefile.am new file mode 100644 index 0000000000000000000000000000000000000000..92c4b8f185784db777977e2bf98cc1322702babb --- /dev/null +++ b/thunar-vfs/xdgmime/Makefile.am @@ -0,0 +1,40 @@ +# $Id$ + +INCLUDES = \ + -DXDG_PREFIX=_thunar_vfs_xdg + +noinst_LTLIBRARIES = \ + libxdgmime.la + +libxdgmime_la_SOURCES = \ + xdgmime.c \ + xdgmime.h \ + xdgmimealias.c \ + xdgmimealias.h \ + xdgmimecache.c \ + xdgmimecache.h \ + xdgmimeglob.c \ + xdgmimeglob.h \ + xdgmimeint.c \ + xdgmimeint.h \ + xdgmimemagic.c \ + xdgmimemagic.h \ + xdgmimeparent.c \ + xdgmimeparent.h + +TESTS = \ + test-mime + +check_PROGRAMS = \ + test-mime + +test_mime_SOURCES = \ + test-mime.c + +test_mime_DEPENDENCIES = \ + $(top_builddir)/thunar-vfs/xdgmime/libxdgmime.la + +test_mime_LDADD = \ + $(top_builddir)/thunar-vfs/xdgmime/libxdgmime.la + +# vi:set ts=8 sw=8 noet ai nocindent syntax=automake: diff --git a/thunar-vfs/xdgmime/test-mime.c b/thunar-vfs/xdgmime/test-mime.c new file mode 100644 index 0000000000000000000000000000000000000000..b0bcc875fe43159260e6d119276414fbe2639d59 --- /dev/null +++ b/thunar-vfs/xdgmime/test-mime.c @@ -0,0 +1,120 @@ +#include "xdgmime.h" +#include "xdgmimeglob.h" +#include <string.h> +#include <stdio.h> + + +static void +test_individual_glob (const char *glob, + XdgGlobType expected_type) +{ + XdgGlobType test_type; + + test_type = _xdg_glob_determine_type (glob); + if (test_type != expected_type) + { + printf ("Test Failed: %s is of type %s, but %s is expected\n", + glob, + ((test_type == XDG_GLOB_LITERAL)?"XDG_GLOB_LITERAL": + ((test_type == XDG_GLOB_SIMPLE)?"XDG_GLOB_SIMPLE":"XDG_GLOB_FULL")), + ((expected_type == XDG_GLOB_LITERAL)?"XDG_GLOB_LITERAL": + ((expected_type == XDG_GLOB_SIMPLE)?"XDG_GLOB_SIMPLE":"XDG_GLOB_COMPLEX"))); + } +} + +static void +test_glob_type (void) +{ + test_individual_glob ("*.gif", XDG_GLOB_SIMPLE); + test_individual_glob ("Foo*.gif", XDG_GLOB_FULL); + test_individual_glob ("*[4].gif", XDG_GLOB_FULL); + test_individual_glob ("Makefile", XDG_GLOB_LITERAL); + test_individual_glob ("sldkfjvlsdf\\\\slkdjf", XDG_GLOB_FULL); + test_individual_glob ("tree.[ch]", XDG_GLOB_FULL); +} + +static void +test_alias (const char *mime_a, + const char *mime_b, + int expected) +{ + int actual; + + actual = xdg_mime_mime_type_equal (mime_a, mime_b); + + if (actual != expected) + { + printf ("Test Failed: %s is %s to %s\n", + mime_a, actual ? "equal" : "not equal", mime_b); + } +} + +static void +test_aliasing (void) +{ + test_alias ("application/wordperfect", "application/vnd.wordperfect", 1); + test_alias ("application/x-gnome-app-info", "application/x-desktop", 1); + test_alias ("application/x-wordperfect", "application/vnd.wordperfect", 1); + test_alias ("application/x-wordperfect", "audio/x-midi", 0); + test_alias ("/", "vnd/vnd", 0); + test_alias ("application/octet-stream", "text/plain", 0); + test_alias ("text/plain", "text/*", 0); +} + +static void +test_subclass (const char *mime_a, + const char *mime_b, + int expected) +{ + int actual; + + actual = xdg_mime_mime_type_subclass (mime_a, mime_b); + + if (actual != expected) + { + printf ("Test Failed: %s is %s of %s\n", + mime_a, actual ? "subclass" : "not subclass", mime_b); + } +} + +static void +test_subclassing (void) +{ + test_subclass ("application/rtf", "text/plain", 1); + test_subclass ("message/news", "text/plain", 1); + test_subclass ("message/news", "message/*", 1); + test_subclass ("message/news", "text/*", 1); + test_subclass ("message/news", "application/octet-stream", 1); + test_subclass ("application/rtf", "application/octet-stream", 1); + test_subclass ("application/x-gnome-app-info", "text/plain", 1); + test_subclass ("image/x-djvu", "image/vnd.djvu", 1); + test_subclass ("image/vnd.djvu", "image/x-djvu", 1); + test_subclass ("image/vnd.djvu", "text/plain", 0); + test_subclass ("image/vnd.djvu", "text/*", 0); + test_subclass ("text/*", "text/plain", 0); +} + +int +main (int argc, char *argv[]) +{ + const char *result; + const char *file_name; + int i; + + test_glob_type (); + test_aliasing (); + test_subclassing (); + + for (i = 1; i < argc; i++) + { + file_name = argv[i]; + result = xdg_mime_get_mime_type_for_file (file_name); + printf ("File \"%s\" has a mime-type of %s\n", file_name, result); + } + +#if 0 + xdg_mime_dump (); +#endif + return 0; +} + diff --git a/thunar-vfs/xdgmime/xdgmime.c b/thunar-vfs/xdgmime/xdgmime.c new file mode 100644 index 0000000000000000000000000000000000000000..910c51210e318d6b1e8051ea18de154ebbc30888 --- /dev/null +++ b/thunar-vfs/xdgmime/xdgmime.c @@ -0,0 +1,787 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmime.c: XDG Mime Spec mime resolver. Based on version 0.11 of the spec. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2003,2004 Red Hat, Inc. + * Copyright (C) 2003,2004 Jonathan Blandford <jrb@alum.mit.edu> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "xdgmime.h" +#include "xdgmimeint.h" +#include "xdgmimeglob.h" +#include "xdgmimemagic.h" +#include "xdgmimealias.h" +#include "xdgmimeparent.h" +#include "xdgmimecache.h" +#include <stdio.h> +#include <string.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <sys/time.h> +#include <fcntl.h> +#include <unistd.h> +#include <assert.h> + +typedef struct XdgDirTimeList XdgDirTimeList; +typedef struct XdgCallbackList XdgCallbackList; + +static int need_reread = TRUE; +static time_t last_stat_time = 0; + +static XdgGlobHash *global_hash = NULL; +static XdgMimeMagic *global_magic = NULL; +static XdgAliasList *alias_list = NULL; +static XdgParentList *parent_list = NULL; +static XdgDirTimeList *dir_time_list = NULL; +static XdgCallbackList *callback_list = NULL; +XdgMimeCache **caches = NULL; +int n_caches = 0; + +const char *xdg_mime_type_unknown = "application/octet-stream"; + + +enum +{ + XDG_CHECKED_UNCHECKED, + XDG_CHECKED_VALID, + XDG_CHECKED_INVALID +}; + +struct XdgDirTimeList +{ + time_t mtime; + char *directory_name; + int checked; + XdgDirTimeList *next; +}; + +struct XdgCallbackList +{ + XdgCallbackList *next; + XdgCallbackList *prev; + int callback_id; + XdgMimeCallback callback; + void *data; + XdgMimeDestroy destroy; +}; + +/* Function called by xdg_run_command_on_dirs. If it returns TRUE, further + * directories aren't looked at */ +typedef int (*XdgDirectoryFunc) (const char *directory, + void *user_data); + +static XdgDirTimeList * +xdg_dir_time_list_new (void) +{ + XdgDirTimeList *retval; + + retval = calloc (1, sizeof (XdgDirTimeList)); + retval->checked = XDG_CHECKED_UNCHECKED; + + return retval; +} + +static void +xdg_dir_time_list_free (XdgDirTimeList *list) +{ + XdgDirTimeList *next; + + while (list) + { + next = list->next; + free (list->directory_name); + free (list); + list = next; + } +} + +static int +xdg_mime_init_from_directory (const char *directory) +{ + char *file_name; + struct stat st; + XdgDirTimeList *list; + + assert (directory != NULL); + + file_name = malloc (strlen (directory) + strlen ("/mime/mime.cache") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/mime.cache"); + if (stat (file_name, &st) == 0) + { + XdgMimeCache *cache = _xdg_mime_cache_new_from_file (file_name); + + if (cache != NULL) + { + list = xdg_dir_time_list_new (); + list->directory_name = file_name; + list->mtime = st.st_mtime; + list->next = dir_time_list; + dir_time_list = list; + + caches = realloc (caches, sizeof (XdgMimeCache *) * (n_caches + 1)); + caches[n_caches] = cache; + n_caches++; + + return FALSE; + } + } + free (file_name); + + file_name = malloc (strlen (directory) + strlen ("/mime/globs") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/globs"); + if (stat (file_name, &st) == 0) + { + _xdg_mime_glob_read_from_file (global_hash, file_name); + + list = xdg_dir_time_list_new (); + list->directory_name = file_name; + list->mtime = st.st_mtime; + list->next = dir_time_list; + dir_time_list = list; + } + else + { + free (file_name); + } + + file_name = malloc (strlen (directory) + strlen ("/mime/magic") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/magic"); + if (stat (file_name, &st) == 0) + { + _xdg_mime_magic_read_from_file (global_magic, file_name); + + list = xdg_dir_time_list_new (); + list->directory_name = file_name; + list->mtime = st.st_mtime; + list->next = dir_time_list; + dir_time_list = list; + } + else + { + free (file_name); + } + + file_name = malloc (strlen (directory) + strlen ("/mime/aliases") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/aliases"); + _xdg_mime_alias_read_from_file (alias_list, file_name); + free (file_name); + + file_name = malloc (strlen (directory) + strlen ("/mime/subclasses") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/subclasses"); + _xdg_mime_parent_read_from_file (parent_list, file_name); + free (file_name); + + return FALSE; /* Keep processing */ +} + +/* Runs a command on all the directories in the search path */ +static void +xdg_run_command_on_dirs (XdgDirectoryFunc func, + void *user_data) +{ + const char *xdg_data_home; + const char *xdg_data_dirs; + const char *ptr; + + xdg_data_home = getenv ("XDG_DATA_HOME"); + if (xdg_data_home) + { + if ((func) (xdg_data_home, user_data)) + return; + } + else + { + const char *home; + + home = getenv ("HOME"); + if (home != NULL) + { + char *guessed_xdg_home; + int stop_processing; + + guessed_xdg_home = malloc (strlen (home) + strlen ("/.local/share/") + 1); + strcpy (guessed_xdg_home, home); + strcat (guessed_xdg_home, "/.local/share/"); + stop_processing = (func) (guessed_xdg_home, user_data); + free (guessed_xdg_home); + + if (stop_processing) + return; + } + } + + xdg_data_dirs = getenv ("XDG_DATA_DIRS"); + if (xdg_data_dirs == NULL) + xdg_data_dirs = "/usr/local/share/:/usr/share/"; + + ptr = xdg_data_dirs; + + while (*ptr != '\000') + { + const char *end_ptr; + char *dir; + int len; + int stop_processing; + + end_ptr = ptr; + while (*end_ptr != ':' && *end_ptr != '\000') + end_ptr ++; + + if (end_ptr == ptr) + { + ptr++; + continue; + } + + if (*end_ptr == ':') + len = end_ptr - ptr; + else + len = end_ptr - ptr + 1; + dir = malloc (len + 1); + strncpy (dir, ptr, len); + dir[len] = '\0'; + stop_processing = (func) (dir, user_data); + free (dir); + + if (stop_processing) + return; + + ptr = end_ptr; + } +} + +/* Checks file_path to make sure it has the same mtime as last time it was + * checked. If it has a different mtime, or if the file doesn't exist, it + * returns FALSE. + * + * FIXME: This doesn't protect against permission changes. + */ +static int +xdg_check_file (const char *file_path) +{ + struct stat st; + + /* If the file exists */ + if (stat (file_path, &st) == 0) + { + XdgDirTimeList *list; + + for (list = dir_time_list; list; list = list->next) + { + if (! strcmp (list->directory_name, file_path) && + st.st_mtime == list->mtime) + { + if (list->checked == XDG_CHECKED_UNCHECKED) + list->checked = XDG_CHECKED_VALID; + else if (list->checked == XDG_CHECKED_VALID) + list->checked = XDG_CHECKED_INVALID; + + return (list->checked != XDG_CHECKED_VALID); + } + } + return TRUE; + } + + return FALSE; +} + +static int +xdg_check_dir (const char *directory, + int *invalid_dir_list) +{ + int invalid; + char *file_name; + + assert (directory != NULL); + + /* Check the globs file */ + file_name = malloc (strlen (directory) + strlen ("/mime/globs") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/globs"); + invalid = xdg_check_file (file_name); + free (file_name); + if (invalid) + { + *invalid_dir_list = TRUE; + return TRUE; + } + + /* Check the magic file */ + file_name = malloc (strlen (directory) + strlen ("/mime/magic") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/magic"); + invalid = xdg_check_file (file_name); + free (file_name); + if (invalid) + { + *invalid_dir_list = TRUE; + return TRUE; + } + + /* Check the mime.cache file */ + file_name = malloc (strlen (directory) + strlen ("/mime/mime.cache") + 1); + strcpy (file_name, directory); strcat (file_name, "/mime/mime.cache"); + invalid = xdg_check_file (file_name); + free (file_name); + if (invalid) + { + *invalid_dir_list = TRUE; + return TRUE; + } + + return FALSE; /* Keep processing */ +} + +/* Walks through all the mime files stat()ing them to see if they've changed. + * Returns TRUE if they have. */ +static int +xdg_check_dirs (void) +{ + XdgDirTimeList *list; + int invalid_dir_list = FALSE; + + for (list = dir_time_list; list; list = list->next) + list->checked = XDG_CHECKED_UNCHECKED; + + xdg_run_command_on_dirs ((XdgDirectoryFunc) xdg_check_dir, + &invalid_dir_list); + + if (invalid_dir_list) + return TRUE; + + for (list = dir_time_list; list; list = list->next) + { + if (list->checked != XDG_CHECKED_VALID) + return TRUE; + } + + return FALSE; +} + +/* We want to avoid stat()ing on every single mime call, so we only look for + * newer files every 5 seconds. This will return TRUE if we need to reread the + * mime data from disk. + */ +static int +xdg_check_time_and_dirs (void) +{ + struct timeval tv; + time_t current_time; + int retval = FALSE; + + gettimeofday (&tv, NULL); + current_time = tv.tv_sec; + + if (current_time >= last_stat_time + 60) + { + retval = xdg_check_dirs (); + last_stat_time = current_time; + } + + return retval; +} + +/* Called in every public function. It reloads the hash function if need be. + */ +void +xdg_mime_init (void) +{ + if (xdg_check_time_and_dirs ()) + { + xdg_mime_shutdown (); + } + + if (need_reread) + { + global_hash = _xdg_glob_hash_new (); + global_magic = _xdg_mime_magic_new (); + alias_list = _xdg_mime_alias_list_new (); + parent_list = _xdg_mime_parent_list_new (); + + xdg_run_command_on_dirs ((XdgDirectoryFunc) xdg_mime_init_from_directory, + NULL); + + need_reread = FALSE; + } +} + +const char * +xdg_mime_get_mime_type_for_data (const void *data, + size_t len) +{ + const char *mime_type; + + xdg_mime_init (); + + if (caches) + return _xdg_mime_cache_get_mime_type_for_data (data, len); + + mime_type = _xdg_mime_magic_lookup_data (global_magic, data, len); + + if (mime_type) + return mime_type; + + return XDG_MIME_TYPE_UNKNOWN; +} + +const char * +xdg_mime_get_mime_type_for_file (const char *file_name) +{ + const char *mime_type; + int fd; + unsigned char *data; + int max_extent; + int bytes_read; + const char *base_name; + + if (file_name == NULL) + return NULL; + if (! _xdg_utf8_validate (file_name)) + return NULL; + + xdg_mime_init (); + + if (caches) + return _xdg_mime_cache_get_mime_type_for_file (file_name); + + base_name = _xdg_get_base_name (file_name); + mime_type = xdg_mime_get_mime_type_from_file_name (base_name); + + if (mime_type != XDG_MIME_TYPE_UNKNOWN) + return mime_type; + + /* FIXME: Need to make sure that max_extent isn't totally broken. This could + * be large and need getting from a stream instead of just reading it all + * in. */ + max_extent = _xdg_mime_magic_get_buffer_extents (global_magic); + data = malloc (max_extent); + if (data == NULL) + return XDG_MIME_TYPE_UNKNOWN; + + fd = open (file_name, O_RDONLY, 0); + if (fd < 0) + { + free (data); + return XDG_MIME_TYPE_UNKNOWN; + } + + bytes_read = read (fd, data, max_extent); + + close (fd); + + if (bytes_read <= 0) + { + free (data); + return XDG_MIME_TYPE_UNKNOWN; + } + + mime_type = _xdg_mime_magic_lookup_data (global_magic, data, bytes_read); + + free (data); + + if (mime_type) + return mime_type; + + return XDG_MIME_TYPE_UNKNOWN; +} + +const char * +xdg_mime_get_mime_type_from_file_name (const char *file_name) +{ + const char *mime_type; + + xdg_mime_init (); + + if (caches) + return _xdg_mime_cache_get_mime_type_from_file_name (file_name); + + mime_type = _xdg_glob_hash_lookup_file_name (global_hash, file_name); + if (mime_type) + return mime_type; + else + return XDG_MIME_TYPE_UNKNOWN; +} + +int +xdg_mime_is_valid_mime_type (const char *mime_type) +{ + /* FIXME: We should make this a better test + */ + return _xdg_utf8_validate (mime_type); +} + +void +xdg_mime_shutdown (void) +{ + XdgCallbackList *list; + + /* FIXME: Need to make this (and the whole library) thread safe */ + if (dir_time_list) + { + xdg_dir_time_list_free (dir_time_list); + dir_time_list = NULL; + } + + if (global_hash) + { + _xdg_glob_hash_free (global_hash); + global_hash = NULL; + } + if (global_magic) + { + _xdg_mime_magic_free (global_magic); + global_magic = NULL; + } + + if (alias_list) + { + _xdg_mime_alias_list_free (alias_list); + alias_list = NULL; + } + + if (parent_list) + { + _xdg_mime_parent_list_free (parent_list); + parent_list = NULL; + } + + for (list = callback_list; list; list = list->next) + (list->callback) (list->data); + + need_reread = TRUE; +} + +int +xdg_mime_get_max_buffer_extents (void) +{ + xdg_mime_init (); + + if (caches) + return _xdg_mime_cache_get_max_buffer_extents (); + + return _xdg_mime_magic_get_buffer_extents (global_magic); +} + +const char * +xdg_mime_unalias_mime_type (const char *mime_type) +{ + const char *lookup; + + xdg_mime_init (); + + if (caches) + return _xdg_mime_cache_unalias_mime_type (mime_type); + + if ((lookup = _xdg_mime_alias_list_lookup (alias_list, mime_type)) != NULL) + return lookup; + + return mime_type; +} + +int +xdg_mime_mime_type_equal (const char *mime_a, + const char *mime_b) +{ + const char *unalias_a, *unalias_b; + + xdg_mime_init (); + + unalias_a = xdg_mime_unalias_mime_type (mime_a); + unalias_b = xdg_mime_unalias_mime_type (mime_b); + + if (strcmp (unalias_a, unalias_b) == 0) + return 1; + + return 0; +} + +int +xdg_mime_media_type_equal (const char *mime_a, + const char *mime_b) +{ + char *sep; + + xdg_mime_init (); + + sep = strchr (mime_a, '/'); + + if (sep && strncmp (mime_a, mime_b, sep - mime_a + 1) == 0) + return 1; + + return 0; +} + +#if 0 +static int +xdg_mime_is_super_type (const char *mime) +{ + int length; + const char *type; + + length = strlen (mime); + type = &(mime[length - 2]); + + if (strcmp (type, "/*") == 0) + return 1; + + return 0; +} +#endif + +int +xdg_mime_mime_type_subclass (const char *mime, + const char *base) +{ + const char *umime, *ubase; + const char **parents; + + xdg_mime_init (); + + if (caches) + return _xdg_mime_cache_mime_type_subclass (mime, base); + + umime = xdg_mime_unalias_mime_type (mime); + ubase = xdg_mime_unalias_mime_type (base); + + if (strcmp (umime, ubase) == 0) + return 1; + +#if 0 + /* Handle supertypes */ + if (xdg_mime_is_super_type (ubase) && + xdg_mime_media_type_equal (umime, ubase)) + return 1; +#endif + + /* Handle special cases text/plain and application/octet-stream */ + if (strcmp (ubase, "text/plain") == 0 && + strncmp (umime, "text/", 5) == 0) + return 1; + + if (strcmp (ubase, "application/octet-stream") == 0) + return 1; + + parents = _xdg_mime_parent_list_lookup (parent_list, umime); + for (; parents && *parents; parents++) + { + if (xdg_mime_mime_type_subclass (*parents, ubase)) + return 1; + } + + return 0; +} + +char ** +xdg_mime_list_mime_parents (const char *mime) +{ + const char **parents; + char **result; + int i, n; + + if (caches) + return _xdg_mime_cache_list_mime_parents (mime); + + parents = xdg_mime_get_mime_parents (mime); + for (i = 0; parents[i]; i++) ; + + n = (i + 1) * sizeof (char *); + result = (char **) malloc (n); + memcpy (result, parents, n); + + return result; +} + +const char ** +xdg_mime_get_mime_parents (const char *mime) +{ + const char *umime; + + xdg_mime_init (); + + umime = xdg_mime_unalias_mime_type (mime); + + return _xdg_mime_parent_list_lookup (parent_list, umime); +} + +void +xdg_mime_dump (void) +{ + printf ("*** ALIASES ***\n\n"); + _xdg_mime_alias_list_dump (alias_list); + printf ("\n*** PARENTS ***\n\n"); + _xdg_mime_parent_list_dump (parent_list); +} + + +/* Registers a function to be called every time the mime database reloads its files + */ +int +xdg_mime_register_reload_callback (XdgMimeCallback callback, + void *data, + XdgMimeDestroy destroy) +{ + XdgCallbackList *list_el; + static int callback_id = 1; + + /* Make a new list element */ + list_el = calloc (1, sizeof (XdgCallbackList)); + list_el->callback_id = callback_id; + list_el->callback = callback; + list_el->data = data; + list_el->destroy = destroy; + list_el->next = callback_list; + if (list_el->next) + list_el->next->prev = list_el; + + callback_list = list_el; + callback_id ++; + + return callback_id - 1; +} + +void +xdg_mime_remove_callback (int callback_id) +{ + XdgCallbackList *list; + + for (list = callback_list; list; list = list->next) + { + if (list->callback_id == callback_id) + { + if (list->next) + list->next = list->prev; + + if (list->prev) + list->prev->next = list->next; + else + callback_list = list->next; + + /* invoke the destroy handler */ + if (list->destroy != NULL) + (list->destroy) (list->data); + free (list); + return; + } + } +} diff --git a/thunar-vfs/xdgmime/xdgmime.h b/thunar-vfs/xdgmime/xdgmime.h new file mode 100644 index 0000000000000000000000000000000000000000..f4041ea57dd7ec18da16b8290619a45267945916 --- /dev/null +++ b/thunar-vfs/xdgmime/xdgmime.h @@ -0,0 +1,101 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmime.h: XDG Mime Spec mime resolver. Based on version 0.11 of the spec. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2003 Red Hat, Inc. + * Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + + +#ifndef __XDG_MIME_H__ +#define __XDG_MIME_H__ + +#include <stdlib.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#ifdef XDG_PREFIX +#define XDG_ENTRY(func) _XDG_ENTRY2(XDG_PREFIX,func) +#define _XDG_ENTRY2(prefix,func) _XDG_ENTRY3(prefix,func) +#define _XDG_ENTRY3(prefix,func) prefix##_##func +#endif + +typedef void (*XdgMimeCallback) (void *user_data); +typedef void (*XdgMimeDestroy) (void *user_data); + + +#ifdef XDG_PREFIX +#define xdg_mime_get_mime_type_for_data XDG_ENTRY(get_mime_type_for_data) +#define xdg_mime_get_mime_type_for_file XDG_ENTRY(get_mime_type_for_file) +#define xdg_mime_get_mime_type_from_file_name XDG_ENTRY(get_mime_type_from_file_name) +#define xdg_mime_is_valid_mime_type XDG_ENTRY(is_valid_mime_type) +#define xdg_mime_mime_type_equal XDG_ENTRY(mime_type_equal) +#define xdg_mime_media_type_equal XDG_ENTRY(media_type_equal) +#define xdg_mime_mime_type_subclass XDG_ENTRY(mime_type_subclass) +#define xdg_mime_get_mime_parents XDG_ENTRY(get_mime_parents) +#define xdg_mime_list_mime_parents XDG_ENTRY(list_mime_parents) +#define xdg_mime_unalias_mime_type XDG_ENTRY(unalias_mime_type) +#define xdg_mime_get_max_buffer_extents XDG_ENTRY(get_max_buffer_extents) +#define xdg_mime_shutdown XDG_ENTRY(shutdown) +#define xdg_mime_register_reload_callback XDG_ENTRY(register_reload_callback) +#define xdg_mime_remove_callback XDG_ENTRY(remove_callback) +#define xdg_mime_type_unknown XDG_ENTRY(type_unknown) +#endif + +extern const char *xdg_mime_type_unknown; +#define XDG_MIME_TYPE_UNKNOWN xdg_mime_type_unknown + +void xdg_mime_init (void); +const char *xdg_mime_get_mime_type_for_data (const void *data, + size_t len); +const char *xdg_mime_get_mime_type_for_file (const char *file_name); +const char *xdg_mime_get_mime_type_from_file_name (const char *file_name); +int xdg_mime_is_valid_mime_type (const char *mime_type); +int xdg_mime_mime_type_equal (const char *mime_a, + const char *mime_b); +int xdg_mime_media_type_equal (const char *mime_a, + const char *mime_b); +int xdg_mime_mime_type_subclass (const char *mime_a, + const char *mime_b); + /* xdg_mime_get_mime_parents() is deprecated since it does + * not work correctly with caches. Use xdg_mime_list_parents() + * instead, but notice that that function expects you to free + * the array it returns. + */ +const char **xdg_mime_get_mime_parents (const char *mime); +char ** xdg_mime_list_mime_parents (const char *mime); +const char *xdg_mime_unalias_mime_type (const char *mime); +int xdg_mime_get_max_buffer_extents (void); +void xdg_mime_shutdown (void); +void xdg_mime_dump (void); +int xdg_mime_register_reload_callback (XdgMimeCallback callback, + void *data, + XdgMimeDestroy destroy); +void xdg_mime_remove_callback (int callback_id); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __XDG_MIME_H__ */ diff --git a/thunar-vfs/xdgmime/xdgmimealias.c b/thunar-vfs/xdgmime/xdgmimealias.c new file mode 100644 index 0000000000000000000000000000000000000000..2dd70f1d6987f6c3ce1fb8822e2005c67e80b23c --- /dev/null +++ b/thunar-vfs/xdgmime/xdgmimealias.c @@ -0,0 +1,184 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimealias.c: Private file. Datastructure for storing the aliases. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2004 Red Hat, Inc. + * Copyright (C) 2004 Matthias Clasen <mclasen@redhat.com> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "xdgmimealias.h" +#include "xdgmimeint.h" +#include <stdlib.h> +#include <stdio.h> +#include <assert.h> +#include <string.h> +#include <fnmatch.h> + +#ifndef FALSE +#define FALSE (0) +#endif + +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +typedef struct XdgAlias XdgAlias; + +struct XdgAlias +{ + char *alias; + char *mime_type; +}; + +struct XdgAliasList +{ + struct XdgAlias *aliases; + int n_aliases; +}; + +XdgAliasList * +_xdg_mime_alias_list_new (void) +{ + XdgAliasList *list; + + list = malloc (sizeof (XdgAliasList)); + + list->aliases = NULL; + list->n_aliases = 0; + + return list; +} + +void +_xdg_mime_alias_list_free (XdgAliasList *list) +{ + int i; + + if (list->aliases) + { + for (i = 0; i < list->n_aliases; i++) + { + free (list->aliases[i].alias); + free (list->aliases[i].mime_type); + } + free (list->aliases); + } + free (list); +} + +static int +alias_entry_cmp (const void *v1, const void *v2) +{ + return strcmp (((XdgAlias *)v1)->alias, ((XdgAlias *)v2)->alias); +} + +const char * +_xdg_mime_alias_list_lookup (XdgAliasList *list, + const char *alias) +{ + XdgAlias *entry; + XdgAlias key; + + if (list->n_aliases > 0) + { + key.alias = (char *)alias; + key.mime_type = 0; + + entry = bsearch (&key, list->aliases, list->n_aliases, + sizeof (XdgAlias), alias_entry_cmp); + if (entry) + return entry->mime_type; + } + + return NULL; +} + +void +_xdg_mime_alias_read_from_file (XdgAliasList *list, + const char *file_name) +{ + FILE *file; + char line[255]; + int alloc; + + file = fopen (file_name, "r"); + + if (file == NULL) + return; + + /* FIXME: Not UTF-8 safe. Doesn't work if lines are greater than 255 chars. + * Blah */ + alloc = list->n_aliases + 16; + list->aliases = realloc (list->aliases, alloc * sizeof (XdgAlias)); + while (fgets (line, 255, file) != NULL) + { + char *sep; + if (line[0] == '#') + continue; + + sep = strchr (line, ' '); + if (sep == NULL) + continue; + *(sep++) = '\000'; + sep[strlen (sep) -1] = '\000'; + if (list->n_aliases == alloc) + { + alloc <<= 1; + list->aliases = realloc (list->aliases, + alloc * sizeof (XdgAlias)); + } + list->aliases[list->n_aliases].alias = strdup (line); + list->aliases[list->n_aliases].mime_type = strdup (sep); + list->n_aliases++; + } + list->aliases = realloc (list->aliases, + list->n_aliases * sizeof (XdgAlias)); + + fclose (file); + + if (list->n_aliases > 1) + qsort (list->aliases, list->n_aliases, + sizeof (XdgAlias), alias_entry_cmp); +} + + +void +_xdg_mime_alias_list_dump (XdgAliasList *list) +{ + int i; + + if (list->aliases) + { + for (i = 0; i < list->n_aliases; i++) + { + printf ("%s %s\n", + list->aliases[i].alias, + list->aliases[i].mime_type); + } + } +} + + diff --git a/thunar-vfs/xdgmime/xdgmimealias.h b/thunar-vfs/xdgmime/xdgmimealias.h new file mode 100644 index 0000000000000000000000000000000000000000..3df18d66067726c25426b779c31fe1ed355059b0 --- /dev/null +++ b/thunar-vfs/xdgmime/xdgmimealias.h @@ -0,0 +1,50 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimealias.h: Private file. Datastructure for storing the aliases. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2004 Red Hat, Inc. + * Copyright (C) 200 Matthias Clasen <mclasen@redhat.com> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __XDG_MIME_ALIAS_H__ +#define __XDG_MIME_ALIAS_H__ + +#include "xdgmime.h" + +typedef struct XdgAliasList XdgAliasList; + +#ifdef XDG_PREFIX +#define _xdg_mime_alias_read_from_file XDG_ENTRY(alias_read_from_file) +#define _xdg_mime_alias_list_new XDG_ENTRY(alias_list_new) +#define _xdg_mime_alias_list_free XDG_ENTRY(alias_list_free) +#define _xdg_mime_alias_list_lookup XDG_ENTRY(alias_list_lookup) +#endif + +void _xdg_mime_alias_read_from_file (XdgAliasList *list, + const char *file_name); +XdgAliasList *_xdg_mime_alias_list_new (void); +void _xdg_mime_alias_list_free (XdgAliasList *list); +const char *_xdg_mime_alias_list_lookup (XdgAliasList *list, + const char *alias); +void _xdg_mime_alias_list_dump (XdgAliasList *list); + +#endif /* __XDG_MIME_ALIAS_H__ */ diff --git a/thunar-vfs/xdgmime/xdgmimecache.c b/thunar-vfs/xdgmime/xdgmimecache.c new file mode 100644 index 0000000000000000000000000000000000000000..bfa02862b559cbd243bffe50b46966432d5f27ee --- /dev/null +++ b/thunar-vfs/xdgmime/xdgmimecache.c @@ -0,0 +1,811 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimealias.c: Private file. mmappable caches for mime data + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2005 Matthias Clasen <mclasen@redhat.com> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <fcntl.h> +#include <unistd.h> +#include <fnmatch.h> +#include <assert.h> + +#include <netinet/in.h> /* for ntohl/ntohs */ + +#ifdef HAVE_MMAP +#include <sys/mman.h> +#endif + +#include <sys/stat.h> +#include <sys/types.h> + +#include "xdgmimecache.h" +#include "xdgmimeint.h" + +#ifndef MAX +#define MAX(a,b) ((a) > (b) ? (a) : (b)) +#endif + +#ifndef FALSE +#define FALSE (0) +#endif + +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +#ifndef _O_BINARY +#define _O_BINARY 0 +#endif + +#define MAJOR_VERSION 1 +#define MINOR_VERSION 0 + +extern XdgMimeCache **caches; +extern int n_caches; + +struct _XdgMimeCache +{ + int ref_count; + + size_t size; + char *buffer; +}; + +#define GET_UINT16(cache,offset) (ntohs(*(uint16_t*)((cache) + (offset)))) +#define GET_UINT32(cache,offset) (ntohl(*(uint32_t*)((cache) + (offset)))) + +XdgMimeCache * +_xdg_mime_cache_ref (XdgMimeCache *cache) +{ + cache->ref_count++; + return cache; +} + +void +_xdg_mime_cache_unref (XdgMimeCache *cache) +{ + cache->ref_count--; + + if (cache->ref_count == 0) + { +#ifdef HAVE_MMAP + munmap (cache->buffer, cache->size); +#endif + free (cache); + } +} + +XdgMimeCache * +_xdg_mime_cache_new_from_file (const char *file_name) +{ + XdgMimeCache *cache = NULL; + +#ifdef HAVE_MMAP + int fd = -1; + struct stat st; + char *buffer = NULL; + + /* Open the file and map it into memory */ + fd = open (file_name, O_RDONLY|_O_BINARY, 0); + + if (fd < 0) + return NULL; + + if (fstat (fd, &st) < 0 || st.st_size < 4) + goto done; + + buffer = (char *) mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0); + + if (buffer == MAP_FAILED) + goto done; + + /* Verify version */ + if (GET_UINT16 (buffer, 0) != MAJOR_VERSION || + GET_UINT16 (buffer, 2) != MINOR_VERSION) + { + munmap (buffer, st.st_size); + + goto done; + } + + cache = (XdgMimeCache *) malloc (sizeof (XdgMimeCache)); + cache->ref_count = 1; + cache->buffer = buffer; + cache->size = st.st_size; + + done: + if (fd != -1) + close (fd); + +#endif /* HAVE_MMAP */ + + return cache; +} + +static int +cache_magic_matchlet_compare_to_data (XdgMimeCache *cache, + xdg_uint32_t offset, + const void *data, + size_t len) +{ + xdg_uint32_t range_start = GET_UINT32 (cache->buffer, offset); + xdg_uint32_t range_length = GET_UINT32 (cache->buffer, offset + 4); + xdg_uint32_t data_length = GET_UINT32 (cache->buffer, offset + 12); + xdg_uint32_t data_offset = GET_UINT32 (cache->buffer, offset + 16); + xdg_uint32_t mask_offset = GET_UINT32 (cache->buffer, offset + 20); + + int i, j; + + for (i = range_start; i <= range_start + range_length; i++) + { + int valid_matchlet = TRUE; + + if (i + data_length > len) + return FALSE; + + if (mask_offset) + { + for (j = 0; j < data_length; j++) + { + if ((cache->buffer[data_offset + j] & cache->buffer[mask_offset + j]) != + ((((unsigned char *) data)[j + i]) & cache->buffer[mask_offset + j])) + { + valid_matchlet = FALSE; + break; + } + } + } + else + { + for (j = 0; j < data_length; j++) + { + if (cache->buffer[data_offset + j] != ((unsigned char *) data)[j + i]) + { + valid_matchlet = FALSE; + break; + } + } + } + + if (valid_matchlet) + return TRUE; + } + + return FALSE; +} + +static int +cache_magic_matchlet_compare (XdgMimeCache *cache, + xdg_uint32_t offset, + const void *data, + size_t len) +{ + xdg_uint32_t n_children = GET_UINT32 (cache->buffer, offset + 24); + xdg_uint32_t child_offset = GET_UINT32 (cache->buffer, offset + 28); + + int i; + + if (cache_magic_matchlet_compare_to_data (cache, offset, data, len)) + { + if (n_children == 0) + return TRUE; + + for (i = 0; i < n_children; i++) + { + if (cache_magic_matchlet_compare (cache, child_offset + 32 * i, + data, len)) + return TRUE; + } + } + + return FALSE; +} + +static const char * +cache_magic_compare_to_data (XdgMimeCache *cache, + xdg_uint32_t offset, + const void *data, + size_t len, + int *prio) +{ + xdg_uint32_t priority = GET_UINT32 (cache->buffer, offset); + xdg_uint32_t mimetype_offset = GET_UINT32 (cache->buffer, offset + 4); + xdg_uint32_t n_matchlets = GET_UINT32 (cache->buffer, offset + 8); + xdg_uint32_t matchlet_offset = GET_UINT32 (cache->buffer, offset + 12); + + int i; + + for (i = 0; i < n_matchlets; i++) + { + if (cache_magic_matchlet_compare (cache, matchlet_offset + i * 32, + data, len)) + { + *prio = priority; + + return cache->buffer + mimetype_offset; + } + } + + return NULL; +} + +static const char * +cache_magic_lookup_data (XdgMimeCache *cache, + const void *data, + size_t len, + int *prio) +{ + xdg_uint32_t list_offset; + xdg_uint32_t n_entries; + xdg_uint32_t offset; + + int j; + + *prio = 0; + + list_offset = GET_UINT32 (cache->buffer, 24); + n_entries = GET_UINT32 (cache->buffer, list_offset); + offset = GET_UINT32 (cache->buffer, list_offset + 8); + + for (j = 0; j < n_entries; j++) + { + const char *match = cache_magic_compare_to_data (cache, offset + 16 * j, + data, len, prio); + if (match) + return match; + } + + return NULL; +} + +static const char * +cache_alias_lookup (const char *alias) +{ + const char *ptr; + int i, min, max, mid, cmp; + + for (i = 0; i < n_caches; i++) + { + XdgMimeCache *cache = caches[i]; + xdg_uint32_t list_offset = GET_UINT32 (cache->buffer, 4 ); + xdg_uint32_t n_entries = GET_UINT32 (cache->buffer, list_offset); + xdg_uint32_t offset; + + min = 0; + max = n_entries - 1; + while (max >= min) + { + mid = (min + max) / 2; + + offset = GET_UINT32 (cache->buffer, list_offset + 4 + 8 * mid); + ptr = cache->buffer + offset; + cmp = strcmp (ptr, alias); + + if (cmp < 0) + min = mid + 1; + else if (cmp > 0) + max = mid - 1; + else + { + offset = GET_UINT32 (cache->buffer, list_offset + 4 + 8 * mid + 4); + return cache->buffer + offset; + } + } + } + + return NULL; +} + +static const char * +cache_glob_lookup_literal (const char *file_name) +{ + const char *ptr; + int i, min, max, mid, cmp; + + for (i = 0; i < n_caches; i++) + { + XdgMimeCache *cache = caches[i]; + xdg_uint32_t list_offset = GET_UINT32 (cache->buffer, 12); + xdg_uint32_t n_entries = GET_UINT32 (cache->buffer, list_offset); + xdg_uint32_t offset; + + min = 0; + max = n_entries - 1; + while (max >= min) + { + mid = (min + max) / 2; + + offset = GET_UINT32 (cache->buffer, list_offset + 4 + 8 * mid); + ptr = cache->buffer + offset; + cmp = strcmp (ptr, file_name); + + if (cmp < 0) + min = mid + 1; + else if (cmp > 0) + max = mid - 1; + else + { + offset = GET_UINT32 (cache->buffer, list_offset + 4 + 8 * mid + 4); + return cache->buffer + offset; + } + } + } + + return NULL; +} + +static const char * +cache_glob_lookup_fnmatch (const char *file_name) +{ + const char *mime_type; + const char *ptr; + + int i, j; + + for (i = 0; i < n_caches; i++) + { + XdgMimeCache *cache = caches[i]; + + xdg_uint32_t list_offset = GET_UINT32 (cache->buffer, 20); + xdg_uint32_t n_entries = GET_UINT32 (cache->buffer, list_offset); + + for (j = 0; j < n_entries; j++) + { + xdg_uint32_t offset = GET_UINT32 (cache->buffer, list_offset + 4 + 8 * j); + xdg_uint32_t mimetype_offset = GET_UINT32 (cache->buffer, list_offset + 4 + 8 * j + 4); + ptr = cache->buffer + offset; + mime_type = cache->buffer + mimetype_offset; + + /* FIXME: Not UTF-8 safe */ + if (fnmatch (ptr, file_name, 0) == 0) + return mime_type; + } + } + + return NULL; +} + +static const char * +cache_glob_node_lookup_suffix (XdgMimeCache *cache, + xdg_uint32_t n_entries, + xdg_uint32_t offset, + const char *suffix, + int ignore_case) +{ + xdg_unichar_t character; + xdg_unichar_t match_char; + xdg_uint32_t mimetype_offset; + xdg_uint32_t n_children; + xdg_uint32_t child_offset; + + int min, max, mid; + + character = _xdg_utf8_to_ucs4 (suffix); + if (ignore_case) + character = _xdg_ucs4_to_lower (character); + + min = 0; + max = n_entries - 1; + while (max >= min) + { + mid = (min + max) / 2; + + match_char = GET_UINT32 (cache->buffer, offset + 16 * mid); + + if (match_char < character) + min = mid + 1; + else if (match_char > character) + max = mid - 1; + else + { + suffix = _xdg_utf8_next_char (suffix); + if (*suffix == '\0') + { + mimetype_offset = GET_UINT32 (cache->buffer, offset + 16 * mid + 4); + + return cache->buffer + mimetype_offset; + } + else + { + n_children = GET_UINT32 (cache->buffer, offset + 16 * mid + 8); + child_offset = GET_UINT32 (cache->buffer, offset + 16 * mid + 12); + + return cache_glob_node_lookup_suffix (cache, + n_children, child_offset, + suffix, ignore_case); + } + } + } + + return NULL; +} + +static const char * +cache_glob_lookup_suffix (const char *suffix, + int ignore_case) +{ + const char *mime_type; + + int i; + + for (i = 0; i < n_caches; i++) + { + XdgMimeCache *cache = caches[i]; + + xdg_uint32_t list_offset = GET_UINT32 (cache->buffer, 16); + xdg_uint32_t n_entries = GET_UINT32 (cache->buffer, list_offset); + xdg_uint32_t offset = GET_UINT32 (cache->buffer, list_offset + 4); + + mime_type = cache_glob_node_lookup_suffix (cache, + n_entries, offset, + suffix, ignore_case); + if (mime_type) + return mime_type; + } + + return NULL; +} + +static void +find_stopchars (char *stopchars) +{ + int i, j, k, l; + + k = 0; + for (i = 0; i < n_caches; i++) + { + XdgMimeCache *cache = caches[i]; + + xdg_uint32_t list_offset = GET_UINT32 (cache->buffer, 16); + xdg_uint32_t n_entries = GET_UINT32 (cache->buffer, list_offset); + xdg_uint32_t offset = GET_UINT32 (cache->buffer, list_offset + 4); + + for (j = 0; j < n_entries; j++) + { + xdg_uint32_t match_char = GET_UINT32 (cache->buffer, offset); + + if (match_char < 128) + { + for (l = 0; l < k; l++) + if (stopchars[l] == match_char) + break; + if (l == k) + { + stopchars[k] = (char) match_char; + k++; + } + } + + offset += 16; + } + } + + stopchars[k] = '\0'; +} + +static const char * +cache_glob_lookup_file_name (const char *file_name) +{ + const char *mime_type; + const char *ptr; + char stopchars[128]; + + assert (file_name != NULL); + + /* First, check the literals */ + mime_type = cache_glob_lookup_literal (file_name); + if (mime_type) + return mime_type; + + find_stopchars (stopchars); + + /* Next, check suffixes */ + ptr = strpbrk (file_name, stopchars); + while (ptr) + { + mime_type = cache_glob_lookup_suffix (ptr, FALSE); + if (mime_type != NULL) + return mime_type; + + mime_type = cache_glob_lookup_suffix (ptr, TRUE); + if (mime_type != NULL) + return mime_type; + + ptr = strpbrk (ptr + 1, stopchars); + } + + /* Last, try fnmatch */ + return cache_glob_lookup_fnmatch (file_name); +} + +int +_xdg_mime_cache_get_max_buffer_extents (void) +{ + xdg_uint32_t offset; + xdg_uint32_t max_extent; + int i; + + max_extent = 0; + for (i = 0; i < n_caches; i++) + { + XdgMimeCache *cache = caches[i]; + + offset = GET_UINT32 (cache->buffer, 24); + max_extent = MAX (max_extent, GET_UINT32 (cache->buffer, offset + 4)); + } + + return max_extent; +} + +const char * +_xdg_mime_cache_get_mime_type_for_data (const void *data, + size_t len) +{ + const char *mime_type; + int i, priority; + + priority = 0; + mime_type = NULL; + for (i = 0; i < n_caches; i++) + { + XdgMimeCache *cache = caches[i]; + + int prio; + const char *match; + + match = cache_magic_lookup_data (cache, data, len, &prio); + if (prio > priority) + { + priority = prio; + mime_type = match; + } + } + + if (priority > 0) + return mime_type; + + return XDG_MIME_TYPE_UNKNOWN; +} + +const char * +_xdg_mime_cache_get_mime_type_for_file (const char *file_name) +{ + const char *mime_type; + FILE *file; + unsigned char *data; + int max_extent; + int bytes_read; + struct stat statbuf; + const char *base_name; + + if (file_name == NULL) + return NULL; + + if (! _xdg_utf8_validate (file_name)) + return NULL; + + base_name = _xdg_get_base_name (file_name); + mime_type = _xdg_mime_cache_get_mime_type_from_file_name (base_name); + + if (mime_type != XDG_MIME_TYPE_UNKNOWN) + return mime_type; + + if (stat (file_name, &statbuf) != 0) + return XDG_MIME_TYPE_UNKNOWN; + + if (!S_ISREG (statbuf.st_mode)) + return XDG_MIME_TYPE_UNKNOWN; + + /* FIXME: Need to make sure that max_extent isn't totally broken. This could + * be large and need getting from a stream instead of just reading it all + * in. */ + max_extent = _xdg_mime_cache_get_max_buffer_extents (); + data = malloc (max_extent); + if (data == NULL) + return XDG_MIME_TYPE_UNKNOWN; + + file = fopen (file_name, "r"); + if (file == NULL) + { + free (data); + return XDG_MIME_TYPE_UNKNOWN; + } + + bytes_read = fread (data, 1, max_extent, file); + if (ferror (file)) + { + free (data); + fclose (file); + return XDG_MIME_TYPE_UNKNOWN; + } + + mime_type = _xdg_mime_cache_get_mime_type_for_data (data, bytes_read); + + free (data); + fclose (file); + + return mime_type; +} + +const char * +_xdg_mime_cache_get_mime_type_from_file_name (const char *file_name) +{ + const char *mime_type; + + mime_type = cache_glob_lookup_file_name (file_name); + + if (mime_type) + return mime_type; + else + return XDG_MIME_TYPE_UNKNOWN; +} + +#if 1 +static int +is_super_type (const char *mime) +{ + int length; + const char *type; + + length = strlen (mime); + type = &(mime[length - 2]); + + if (strcmp (type, "/*") == 0) + return 1; + + return 0; +} +#endif + +int +_xdg_mime_cache_mime_type_subclass (const char *mime, + const char *base) +{ + const char *umime, *ubase; + + int i, j, min, max, med, cmp; + + umime = _xdg_mime_cache_unalias_mime_type (mime); + ubase = _xdg_mime_cache_unalias_mime_type (base); + + if (strcmp (umime, ubase) == 0) + return 1; + + /* We really want to handle text/ * in GtkFileFilter, so we just + * turn on the supertype matching + */ +#if 1 + /* Handle supertypes */ + if (is_super_type (ubase) && + xdg_mime_media_type_equal (umime, ubase)) + return 1; +#endif + + /* Handle special cases text/plain and application/octet-stream */ + if (strcmp (ubase, "text/plain") == 0 && + strncmp (umime, "text/", 5) == 0) + return 1; + + if (strcmp (ubase, "application/octet-stream") == 0) + return 1; + + for (i = 0; i < n_caches; i++) + { + XdgMimeCache *cache = caches[i]; + + xdg_uint32_t list_offset = GET_UINT32 (cache->buffer, 8); + xdg_uint32_t n_entries = GET_UINT32 (cache->buffer, list_offset); + xdg_uint32_t offset, n_parents, parent_offset; + + min = 0; + max = n_entries - 1; + while (max >= min) + { + med = (min + max)/2; + + offset = GET_UINT32 (cache->buffer, list_offset + 4 + 8 * med); + cmp = strcmp (cache->buffer + offset, umime); + if (cmp < 0) + min = med + 1; + else if (cmp > 0) + max = med - 1; + else + { + offset = GET_UINT32 (cache->buffer, list_offset + 4 + 8 * med + 4); + n_parents = GET_UINT32 (cache->buffer, offset); + + for (j = 0; j < n_parents; j++) + { + parent_offset = GET_UINT32 (cache->buffer, offset + 4 + 4 * j); + if (_xdg_mime_cache_mime_type_subclass (cache->buffer + parent_offset, ubase)) + return 1; + } + + break; + } + } + } + + return 0; +} + +const char * +_xdg_mime_cache_unalias_mime_type (const char *mime) +{ + const char *lookup; + + lookup = cache_alias_lookup (mime); + + if (lookup) + return lookup; + + return mime; +} + +char ** +_xdg_mime_cache_list_mime_parents (const char *mime) +{ + int i, j, p; + char *all_parents[128]; /* we'll stop at 128 */ + char **result; + + p = 0; + for (i = 0; i < n_caches; i++) + { + XdgMimeCache *cache = caches[i]; + + xdg_uint32_t list_offset = GET_UINT32 (cache->buffer, 8); + xdg_uint32_t n_entries = GET_UINT32 (cache->buffer, list_offset); + + for (j = 0; j < n_entries; j++) + { + xdg_uint32_t mimetype_offset = GET_UINT32 (cache->buffer, list_offset + 4 + 8 * i); + xdg_uint32_t parents_offset = GET_UINT32 (cache->buffer, list_offset + 4 + 8 * i + 4); + + if (strcmp (cache->buffer + mimetype_offset, mime) == 0) + { + xdg_uint32_t n_parents = GET_UINT32 (cache->buffer, parents_offset); + + for (j = 0; j < n_parents; j++) + all_parents[p++] = cache->buffer + parents_offset + 4 + 4 * j; + + break; + } + } + } + all_parents[p++] = 0; + + result = (char **) malloc (p * sizeof (char *)); + memcpy (result, all_parents, p * sizeof (char *)); + + return result; +} + diff --git a/thunar-vfs/xdgmime/xdgmimecache.h b/thunar-vfs/xdgmime/xdgmimecache.h new file mode 100644 index 0000000000000000000000000000000000000000..98b289b3e3d37293bf2ea084e03204e86a4a5c04 --- /dev/null +++ b/thunar-vfs/xdgmime/xdgmimecache.h @@ -0,0 +1,60 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimecache.h: Private file. Datastructure for mmapped caches. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2005 Matthias Clasen <mclasen@redhat.com> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __XDG_MIME_CACHE_H__ +#define __XDG_MIME_CACHE_H__ + +#include "xdgmime.h" + +typedef struct _XdgMimeCache XdgMimeCache; + +#ifdef XDG_PREFIX +#define _xdg_mime_cache_new_from_file XDG_ENTRY(cache_new_from_file) +#define _xdg_mime_cache_ref XDG_ENTRY(cache_ref) +#define _xdg_mime_cache_unref XDG_ENTRY(cache_unref) +#endif + +XdgMimeCache *_xdg_mime_cache_new_from_file (const char *file_name); +XdgMimeCache *_xdg_mime_cache_ref (XdgMimeCache *cache); +void _xdg_mime_cache_unref (XdgMimeCache *cache); + + +const char *_xdg_mime_cache_get_mime_type_for_data (const void *data, + size_t len); +const char *_xdg_mime_cache_get_mime_type_for_file (const char *file_name); +const char *_xdg_mime_cache_get_mime_type_from_file_name (const char *file_name); +int _xdg_mime_cache_is_valid_mime_type (const char *mime_type); +int _xdg_mime_cache_mime_type_equal (const char *mime_a, + const char *mime_b); +int _xdg_mime_cache_media_type_equal (const char *mime_a, + const char *mime_b); +int _xdg_mime_cache_mime_type_subclass (const char *mime_a, + const char *mime_b); +char **_xdg_mime_cache_list_mime_parents (const char *mime); +const char *_xdg_mime_cache_unalias_mime_type (const char *mime); +int _xdg_mime_cache_get_max_buffer_extents (void); + +#endif /* __XDG_MIME_CACHE_H__ */ diff --git a/thunar-vfs/xdgmime/xdgmimeglob.c b/thunar-vfs/xdgmime/xdgmimeglob.c new file mode 100644 index 0000000000000000000000000000000000000000..d1f3f1940c4117847c4ddf0ee0c6695a975af5f6 --- /dev/null +++ b/thunar-vfs/xdgmime/xdgmimeglob.c @@ -0,0 +1,485 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimeglob.c: Private file. Datastructure for storing the globs. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2003 Red Hat, Inc. + * Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "xdgmimeglob.h" +#include "xdgmimeint.h" +#include <stdlib.h> +#include <stdio.h> +#include <assert.h> +#include <string.h> +#include <fnmatch.h> + +#ifndef FALSE +#define FALSE (0) +#endif + +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +typedef struct XdgGlobHashNode XdgGlobHashNode; +typedef struct XdgGlobList XdgGlobList; + +struct XdgGlobHashNode +{ + xdg_unichar_t character; + const char *mime_type; + XdgGlobHashNode *next; + XdgGlobHashNode *child; +}; +struct XdgGlobList +{ + const char *data; + const char *mime_type; + XdgGlobList *next; +}; + +struct XdgGlobHash +{ + XdgGlobList *literal_list; + XdgGlobHashNode *simple_node; + XdgGlobList *full_list; +}; + + +/* XdgGlobList + */ +static XdgGlobList * +_xdg_glob_list_new (void) +{ + XdgGlobList *new_element; + + new_element = calloc (1, sizeof (XdgGlobList)); + + return new_element; +} + +/* Frees glob_list and all of it's children */ +static void +_xdg_glob_list_free (XdgGlobList *glob_list) +{ + XdgGlobList *ptr, *next; + + ptr = glob_list; + + while (ptr != NULL) + { + next = ptr->next; + + if (ptr->data) + free ((void *) ptr->data); + if (ptr->mime_type) + free ((void *) ptr->mime_type); + free (ptr); + + ptr = next; + } +} + +static XdgGlobList * +_xdg_glob_list_append (XdgGlobList *glob_list, + void *data, + const char *mime_type) +{ + XdgGlobList *new_element; + XdgGlobList *tmp_element; + + new_element = _xdg_glob_list_new (); + new_element->data = data; + new_element->mime_type = mime_type; + if (glob_list == NULL) + return new_element; + + tmp_element = glob_list; + while (tmp_element->next != NULL) + tmp_element = tmp_element->next; + + tmp_element->next = new_element; + + return glob_list; +} + +#if 0 +static XdgGlobList * +_xdg_glob_list_prepend (XdgGlobList *glob_list, + void *data, + const char *mime_type) +{ + XdgGlobList *new_element; + + new_element = _xdg_glob_list_new (); + new_element->data = data; + new_element->next = glob_list; + new_element->mime_type = mime_type; + + return new_element; +} +#endif + +/* XdgGlobHashNode + */ + +static XdgGlobHashNode * +_xdg_glob_hash_node_new (void) +{ + XdgGlobHashNode *glob_hash_node; + + glob_hash_node = calloc (1, sizeof (XdgGlobHashNode)); + + return glob_hash_node; +} + +static void +_xdg_glob_hash_node_dump (XdgGlobHashNode *glob_hash_node, + int depth) +{ + int i; + for (i = 0; i < depth; i++) + printf (" "); + + printf ("%c", (char)glob_hash_node->character); + if (glob_hash_node->mime_type) + printf (" - %s\n", glob_hash_node->mime_type); + else + printf ("\n"); + if (glob_hash_node->child) + _xdg_glob_hash_node_dump (glob_hash_node->child, depth + 1); + if (glob_hash_node->next) + _xdg_glob_hash_node_dump (glob_hash_node->next, depth); +} + +static XdgGlobHashNode * +_xdg_glob_hash_insert_text (XdgGlobHashNode *glob_hash_node, + const char *text, + const char *mime_type) +{ + XdgGlobHashNode *node; + xdg_unichar_t character; + + character = _xdg_utf8_to_ucs4 (text); + + if ((glob_hash_node == NULL) || + (character < glob_hash_node->character)) + { + node = _xdg_glob_hash_node_new (); + node->character = character; + node->next = glob_hash_node; + glob_hash_node = node; + } + else if (character == glob_hash_node->character) + { + node = glob_hash_node; + } + else + { + XdgGlobHashNode *prev_node; + int found_node = FALSE; + + /* Look for the first character of text in glob_hash_node, and insert it if we + * have to.*/ + prev_node = glob_hash_node; + node = prev_node->next; + + while (node != NULL) + { + if (character < node->character) + { + node = _xdg_glob_hash_node_new (); + node->character = character; + node->next = prev_node->next; + prev_node->next = node; + + found_node = TRUE; + break; + } + else if (character == node->character) + { + found_node = TRUE; + break; + } + prev_node = node; + node = node->next; + } + + if (! found_node) + { + node = _xdg_glob_hash_node_new (); + node->character = character; + node->next = prev_node->next; + prev_node->next = node; + } + } + + text = _xdg_utf8_next_char (text); + if (*text == '\000') + { + free ((void *) node->mime_type); + node->mime_type = mime_type; + } + else + { + node->child = _xdg_glob_hash_insert_text (node->child, text, mime_type); + } + return glob_hash_node; +} + +static const char * +_xdg_glob_hash_node_lookup_file_name (XdgGlobHashNode *glob_hash_node, + const char *file_name, + int ignore_case) +{ + XdgGlobHashNode *node; + xdg_unichar_t character; + + if (glob_hash_node == NULL) + return NULL; + + character = _xdg_utf8_to_ucs4 (file_name); + if (ignore_case) + character = _xdg_ucs4_to_lower(character); + + for (node = glob_hash_node; node && character >= node->character; node = node->next) + { + if (character == node->character) + { + file_name = _xdg_utf8_next_char (file_name); + if (*file_name == '\000') + return node->mime_type; + else + return _xdg_glob_hash_node_lookup_file_name (node->child, + file_name, + ignore_case); + } + } + return NULL; +} + +const char * +_xdg_glob_hash_lookup_file_name (XdgGlobHash *glob_hash, + const char *file_name) +{ + XdgGlobList *list; + const char *mime_type; + const char *ptr; + char stopchars[128]; + int i; + XdgGlobHashNode *node; + + /* First, check the literals */ + + assert (file_name != NULL); + + for (list = glob_hash->literal_list; list; list = list->next) + if (strcmp ((const char *)list->data, file_name) == 0) + return list->mime_type; + + i = 0; + for (node = glob_hash->simple_node; node; node = node->next) + { + if (node->character < 128) + stopchars[i++] = (char)node->character; + } + stopchars[i] = '\0'; + + ptr = strpbrk (file_name, stopchars); + while (ptr) + { + mime_type = (_xdg_glob_hash_node_lookup_file_name (glob_hash->simple_node, ptr, FALSE)); + if (mime_type != NULL) + return mime_type; + + mime_type = (_xdg_glob_hash_node_lookup_file_name (glob_hash->simple_node, ptr, TRUE)); + if (mime_type != NULL) + return mime_type; + + ptr = strpbrk (ptr + 1, stopchars); + } + + /* FIXME: Not UTF-8 safe */ + for (list = glob_hash->full_list; list; list = list->next) + if (fnmatch ((const char *)list->data, file_name, 0) == 0) + return list->mime_type; + + return NULL; +} + + + +/* XdgGlobHash + */ + +XdgGlobHash * +_xdg_glob_hash_new (void) +{ + XdgGlobHash *glob_hash; + + glob_hash = calloc (1, sizeof (XdgGlobHash)); + + return glob_hash; +} + + +static void +_xdg_glob_hash_free_nodes (XdgGlobHashNode *node) +{ + if (node) + { + if (node->child) + _xdg_glob_hash_free_nodes (node->child); + if (node->next) + _xdg_glob_hash_free_nodes (node->next); + if (node->mime_type) + free ((void *) node->mime_type); + free (node); + } +} + +void +_xdg_glob_hash_free (XdgGlobHash *glob_hash) +{ + _xdg_glob_list_free (glob_hash->literal_list); + _xdg_glob_list_free (glob_hash->full_list); + _xdg_glob_hash_free_nodes (glob_hash->simple_node); + free (glob_hash); +} + +XdgGlobType +_xdg_glob_determine_type (const char *glob) +{ + const char *ptr; + int maybe_in_simple_glob = FALSE; + int first_char = TRUE; + + ptr = glob; + + while (*ptr != '\000') + { + if (*ptr == '*' && first_char) + maybe_in_simple_glob = TRUE; + else if (*ptr == '\\' || *ptr == '[' || *ptr == '?' || *ptr == '*') + return XDG_GLOB_FULL; + + first_char = FALSE; + ptr = _xdg_utf8_next_char (ptr); + } + if (maybe_in_simple_glob) + return XDG_GLOB_SIMPLE; + else + return XDG_GLOB_LITERAL; +} + +/* glob must be valid UTF-8 */ +void +_xdg_glob_hash_append_glob (XdgGlobHash *glob_hash, + const char *glob, + const char *mime_type) +{ + XdgGlobType type; + + assert (glob_hash != NULL); + assert (glob != NULL); + + type = _xdg_glob_determine_type (glob); + + switch (type) + { + case XDG_GLOB_LITERAL: + glob_hash->literal_list = _xdg_glob_list_append (glob_hash->literal_list, strdup (glob), strdup (mime_type)); + break; + case XDG_GLOB_SIMPLE: + glob_hash->simple_node = _xdg_glob_hash_insert_text (glob_hash->simple_node, glob + 1, strdup (mime_type)); + break; + case XDG_GLOB_FULL: + glob_hash->full_list = _xdg_glob_list_append (glob_hash->full_list, strdup (glob), strdup (mime_type)); + break; + } +} + +void +_xdg_glob_hash_dump (XdgGlobHash *glob_hash) +{ + XdgGlobList *list; + printf ("LITERAL STRINGS\n"); + if (glob_hash->literal_list == NULL) + { + printf (" None\n"); + } + else + { + for (list = glob_hash->literal_list; list; list = list->next) + printf (" %s - %s\n", (char *)list->data, list->mime_type); + } + printf ("\nSIMPLE GLOBS\n"); + _xdg_glob_hash_node_dump (glob_hash->simple_node, 4); + + printf ("\nFULL GLOBS\n"); + if (glob_hash->full_list == NULL) + { + printf (" None\n"); + } + else + { + for (list = glob_hash->full_list; list; list = list->next) + printf (" %s - %s\n", (char *)list->data, list->mime_type); + } +} + + +void +_xdg_mime_glob_read_from_file (XdgGlobHash *glob_hash, + const char *file_name) +{ + FILE *glob_file; + char line[255]; + + glob_file = fopen (file_name, "r"); + + if (glob_file == NULL) + return; + + /* FIXME: Not UTF-8 safe. Doesn't work if lines are greater than 255 chars. + * Blah */ + while (fgets (line, 255, glob_file) != NULL) + { + char *colon; + if (line[0] == '#') + continue; + + colon = strchr (line, ':'); + if (colon == NULL) + continue; + *(colon++) = '\000'; + colon[strlen (colon) -1] = '\000'; + _xdg_glob_hash_append_glob (glob_hash, colon, line); + } + + fclose (glob_file); +} diff --git a/thunar-vfs/xdgmime/xdgmimeglob.h b/thunar-vfs/xdgmime/xdgmimeglob.h new file mode 100644 index 0000000000000000000000000000000000000000..771c4527f3bc65c41ffa313d1f53fa5321bbe11b --- /dev/null +++ b/thunar-vfs/xdgmime/xdgmimeglob.h @@ -0,0 +1,65 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimeglob.h: Private file. Datastructure for storing the globs. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2003 Red Hat, Inc. + * Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __XDG_MIME_GLOB_H__ +#define __XDG_MIME_GLOB_H__ + +#include "xdgmime.h" + +typedef struct XdgGlobHash XdgGlobHash; + +typedef enum +{ + XDG_GLOB_LITERAL, /* Makefile */ + XDG_GLOB_SIMPLE, /* *.gif */ + XDG_GLOB_FULL /* x*.[ch] */ +} XdgGlobType; + + +#ifdef XDG_PREFIX +#define _xdg_mime_glob_read_from_file XDG_ENTRY(glob_read_from_file) +#define _xdg_glob_hash_new XDG_ENTRY(hash_new) +#define _xdg_glob_hash_free XDG_ENTRY(hash_free) +#define _xdg_glob_hash_lookup_file_name XDG_ENTRY(hash_lookup_file_name) +#define _xdg_glob_hash_append_glob XDG_ENTRY(hash_append_glob) +#define _xdg_glob_determine_type XDG_ENTRY(determine_type) +#define _xdg_glob_hash_dump XDG_ENTRY(hash_dump) +#endif + +void _xdg_mime_glob_read_from_file (XdgGlobHash *glob_hash, + const char *file_name); +XdgGlobHash *_xdg_glob_hash_new (void); +void _xdg_glob_hash_free (XdgGlobHash *glob_hash); +const char *_xdg_glob_hash_lookup_file_name (XdgGlobHash *glob_hash, + const char *text); +void _xdg_glob_hash_append_glob (XdgGlobHash *glob_hash, + const char *glob, + const char *mime_type); +XdgGlobType _xdg_glob_determine_type (const char *glob); +void _xdg_glob_hash_dump (XdgGlobHash *glob_hash); + +#endif /* __XDG_MIME_GLOB_H__ */ diff --git a/thunar-vfs/xdgmime/xdgmimeint.c b/thunar-vfs/xdgmime/xdgmimeint.c new file mode 100644 index 0000000000000000000000000000000000000000..4a0ac4cc397e1d8b6f1c357b9731d4b46445a719 --- /dev/null +++ b/thunar-vfs/xdgmime/xdgmimeint.c @@ -0,0 +1,154 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimeint.c: Internal defines and functions. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2003 Red Hat, Inc. + * Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "xdgmimeint.h" +#include <ctype.h> +#include <string.h> + +#ifndef FALSE +#define FALSE (0) +#endif + +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +static const char _xdg_utf8_skip_data[256] = { + 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, + 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, + 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, + 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, + 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, + 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, + 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, + 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,6,6,1,1 +}; + +const char * const _xdg_utf8_skip = _xdg_utf8_skip_data; + + + +/* Returns the number of unprocessed characters. */ +xdg_unichar_t +_xdg_utf8_to_ucs4(const char *source) +{ + xdg_unichar_t ucs32; + if( ! ( *source & 0x80 ) ) + { + ucs32 = *source; + } + else + { + int bytelength = 0; + xdg_unichar_t result; + if ( ! (*source & 0x40) ) + { + ucs32 = *source; + } + else + { + if ( ! (*source & 0x20) ) + { + result = *source++ & 0x1F; + bytelength = 2; + } + else if ( ! (*source & 0x10) ) + { + result = *source++ & 0x0F; + bytelength = 3; + } + else if ( ! (*source & 0x08) ) + { + result = *source++ & 0x07; + bytelength = 4; + } + else if ( ! (*source & 0x04) ) + { + result = *source++ & 0x03; + bytelength = 5; + } + else if ( ! (*source & 0x02) ) + { + result = *source++ & 0x01; + bytelength = 6; + } + else + { + result = *source++; + bytelength = 1; + } + + for ( bytelength --; bytelength > 0; bytelength -- ) + { + result <<= 6; + result |= *source++ & 0x3F; + } + ucs32 = result; + } + } + return ucs32; +} + + +/* hullo. this is great code. don't rewrite it */ + +xdg_unichar_t +_xdg_ucs4_to_lower (xdg_unichar_t source) +{ + /* FIXME: Do a real to_upper sometime */ + /* CaseFolding-3.2.0.txt has a table of rules. */ + if ((source & 0xFF) == source) + return (xdg_unichar_t) tolower ((unsigned char) source); + return source; +} + +int +_xdg_utf8_validate (const char *source) +{ + /* FIXME: actually write */ + return TRUE; +} + +const char * +_xdg_get_base_name (const char *file_name) +{ + const char *base_name; + + if (file_name == NULL) + return NULL; + + base_name = strrchr (file_name, '/'); + + if (base_name == NULL) + return file_name; + else + return base_name + 1; +} diff --git a/thunar-vfs/xdgmime/xdgmimeint.h b/thunar-vfs/xdgmime/xdgmimeint.h new file mode 100644 index 0000000000000000000000000000000000000000..288148719e4b0f90cee6a0ea36b8c6f785303a0b --- /dev/null +++ b/thunar-vfs/xdgmime/xdgmimeint.h @@ -0,0 +1,73 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimeint.h: Internal defines and functions. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2003 Red Hat, Inc. + * Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __XDG_MIME_INT_H__ +#define __XDG_MIME_INT_H__ + +#include "xdgmime.h" + + +#ifndef FALSE +#define FALSE (0) +#endif + +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +/* FIXME: Needs to be configure check */ +typedef unsigned int xdg_unichar_t; +typedef unsigned char xdg_uchar8_t; +typedef unsigned short xdg_uint16_t; +typedef unsigned int xdg_uint32_t; + +#ifdef XDG_PREFIX +#define _xdg_utf8_skip XDG_ENTRY(utf8_skip) +#define _xdg_utf8_to_ucs4 XDG_ENTRY(utf8_to_ucs4) +#define _xdg_ucs4_to_lower XDG_ENTRY(ucs4_to_lower) +#define _xdg_utf8_validate XDG_ENTRY(utf8_validate) +#define _xdg_get_base_name XDG_ENTRY(get_ase_name) +#endif + +#define SWAP_BE16_TO_LE16(val) (xdg_uint16_t)(((xdg_uint16_t)(val) << 8)|((xdg_uint16_t)(val) >> 8)) + +#define SWAP_BE32_TO_LE32(val) (xdg_uint32_t)((((xdg_uint32_t)(val) & 0xFF000000U) >> 24) | \ + (((xdg_uint32_t)(val) & 0x00FF0000U) >> 8) | \ + (((xdg_uint32_t)(val) & 0x0000FF00U) << 8) | \ + (((xdg_uint32_t)(val) & 0x000000FFU) << 24)) +/* UTF-8 utils + */ +extern const char *const _xdg_utf8_skip; +#define _xdg_utf8_next_char(p) (char *)((p) + _xdg_utf8_skip[*(unsigned char *)(p)]) +#define _xdg_utf8_char_size(p) (int) (_xdg_utf8_skip[*(unsigned char *)(p)]) + +xdg_unichar_t _xdg_utf8_to_ucs4 (const char *source); +xdg_unichar_t _xdg_ucs4_to_lower (xdg_unichar_t source); +int _xdg_utf8_validate (const char *source); +const char *_xdg_get_base_name (const char *file_name); + +#endif /* __XDG_MIME_INT_H__ */ diff --git a/thunar-vfs/xdgmime/xdgmimemagic.c b/thunar-vfs/xdgmime/xdgmimemagic.c new file mode 100644 index 0000000000000000000000000000000000000000..352886d0f626c0faa3b0cf05be2e37849cf9be8f --- /dev/null +++ b/thunar-vfs/xdgmime/xdgmimemagic.c @@ -0,0 +1,784 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimemagic.: Private file. Datastructure for storing magic files. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2003 Red Hat, Inc. + * Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <assert.h> +#include "xdgmimemagic.h" +#include "xdgmimeint.h" +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <ctype.h> +#include <errno.h> +#include <limits.h> + +#ifndef FALSE +#define FALSE (0) +#endif + +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +extern int errno; + +typedef struct XdgMimeMagicMatch XdgMimeMagicMatch; +typedef struct XdgMimeMagicMatchlet XdgMimeMagicMatchlet; + +typedef enum +{ + XDG_MIME_MAGIC_SECTION, + XDG_MIME_MAGIC_MAGIC, + XDG_MIME_MAGIC_ERROR, + XDG_MIME_MAGIC_EOF +} XdgMimeMagicState; + +struct XdgMimeMagicMatch +{ + const char *mime_type; + int priority; + XdgMimeMagicMatchlet *matchlet; + XdgMimeMagicMatch *next; +}; + + +struct XdgMimeMagicMatchlet +{ + int indent; + int offset; + unsigned int value_length; + unsigned char *value; + unsigned char *mask; + unsigned int range_length; + unsigned int word_size; + XdgMimeMagicMatchlet *next; +}; + + +struct XdgMimeMagic +{ + XdgMimeMagicMatch *match_list; + int max_extent; +}; + +static XdgMimeMagicMatch * +_xdg_mime_magic_match_new (void) +{ + return calloc (1, sizeof (XdgMimeMagicMatch)); +} + + +static XdgMimeMagicMatchlet * +_xdg_mime_magic_matchlet_new (void) +{ + XdgMimeMagicMatchlet *matchlet; + + matchlet = malloc (sizeof (XdgMimeMagicMatchlet)); + + matchlet->indent = 0; + matchlet->offset = 0; + matchlet->value_length = 0; + matchlet->value = NULL; + matchlet->mask = NULL; + matchlet->range_length = 1; + matchlet->word_size = 1; + matchlet->next = NULL; + + return matchlet; +} + + +static void +_xdg_mime_magic_matchlet_free (XdgMimeMagicMatchlet *mime_magic_matchlet) +{ + if (mime_magic_matchlet) + { + if (mime_magic_matchlet->next) + _xdg_mime_magic_matchlet_free (mime_magic_matchlet->next); + if (mime_magic_matchlet->value) + free (mime_magic_matchlet->value); + if (mime_magic_matchlet->mask) + free (mime_magic_matchlet->mask); + free (mime_magic_matchlet); + } +} + + +/* Frees mime_magic_match and the remainder of its list + */ +static void +_xdg_mime_magic_match_free (XdgMimeMagicMatch *mime_magic_match) +{ + XdgMimeMagicMatch *ptr, *next; + + ptr = mime_magic_match; + while (ptr) + { + next = ptr->next; + + if (ptr->mime_type) + free ((void *) ptr->mime_type); + if (ptr->matchlet) + _xdg_mime_magic_matchlet_free (ptr->matchlet); + free (ptr); + + ptr = next; + } +} + +/* Reads in a hunk of data until a newline character or a '\000' is hit. The + * returned string is null terminated, and doesn't include the newline. + */ +static unsigned char * +_xdg_mime_magic_read_to_newline (FILE *magic_file, + int *end_of_file) +{ + unsigned char *retval; + int c; + int len, pos; + + len = 128; + pos = 0; + retval = malloc (len); + *end_of_file = FALSE; + + while (TRUE) + { + c = getc_unlocked (magic_file); + if (c == EOF) + { + *end_of_file = TRUE; + break; + } + if (c == '\n' || c == '\000') + break; + retval[pos++] = (unsigned char) c; + if (pos % 128 == 127) + { + len = len + 128; + retval = realloc (retval, len); + } + } + + retval[pos] = '\000'; + return retval; +} + +/* Returns the number read from the file, or -1 if no number could be read. + */ +static int +_xdg_mime_magic_read_a_number (FILE *magic_file, + int *end_of_file) +{ + /* LONG_MAX is about 20 characters on my system */ +#define MAX_NUMBER_SIZE 30 + char number_string[MAX_NUMBER_SIZE + 1]; + int pos = 0; + int c; + long retval = -1; + + while (TRUE) + { + c = getc_unlocked (magic_file); + + if (c == EOF) + { + *end_of_file = TRUE; + break; + } + if (! isdigit (c)) + { + ungetc (c, magic_file); + break; + } + number_string[pos] = (char) c; + pos++; + if (pos == MAX_NUMBER_SIZE) + break; + } + if (pos > 0) + { + number_string[pos] = '\000'; + errno = 0; + retval = strtol (number_string, NULL, 10); + + if ((retval < INT_MIN) || (retval > INT_MAX) || (errno != 0)) + return -1; + } + + return retval; +} + +/* Headers are of the format: + * [<priority>:<mime-type>] + */ +static XdgMimeMagicState +_xdg_mime_magic_parse_header (FILE *magic_file, XdgMimeMagicMatch *match) +{ + int c; + char *buffer; + char *end_ptr; + int end_of_file = 0; + + assert (magic_file != NULL); + assert (match != NULL); + + c = getc_unlocked (magic_file); + if (c == EOF) + return XDG_MIME_MAGIC_EOF; + if (c != '[') + return XDG_MIME_MAGIC_ERROR; + + match->priority = _xdg_mime_magic_read_a_number (magic_file, &end_of_file); + if (end_of_file) + return XDG_MIME_MAGIC_EOF; + if (match->priority == -1) + return XDG_MIME_MAGIC_ERROR; + + c = getc_unlocked (magic_file); + if (c == EOF) + return XDG_MIME_MAGIC_EOF; + if (c != ':') + return XDG_MIME_MAGIC_ERROR; + + buffer = (char *)_xdg_mime_magic_read_to_newline (magic_file, &end_of_file); + if (end_of_file) + return XDG_MIME_MAGIC_EOF; + + end_ptr = buffer; + while (*end_ptr != ']' && *end_ptr != '\000' && *end_ptr != '\n') + end_ptr++; + if (*end_ptr != ']') + { + free (buffer); + return XDG_MIME_MAGIC_ERROR; + } + *end_ptr = '\000'; + + match->mime_type = strdup (buffer); + free (buffer); + + return XDG_MIME_MAGIC_MAGIC; +} + +static XdgMimeMagicState +_xdg_mime_magic_parse_error (FILE *magic_file) +{ + int c; + + while (1) + { + c = getc_unlocked (magic_file); + if (c == EOF) + return XDG_MIME_MAGIC_EOF; + if (c == '\n') + return XDG_MIME_MAGIC_SECTION; + } +} + +/* Headers are of the format: + * [ indent ] ">" start-offset "=" value + * [ "&" mask ] [ "~" word-size ] [ "+" range-length ] "\n" + */ +static XdgMimeMagicState +_xdg_mime_magic_parse_magic_line (FILE *magic_file, + XdgMimeMagicMatch *match) +{ + XdgMimeMagicMatchlet *matchlet; + int c; + int end_of_file; + int indent = 0; + int bytes_read; + + assert (magic_file != NULL); + + /* Sniff the buffer to make sure it's a valid line */ + c = getc_unlocked (magic_file); + if (c == EOF) + return XDG_MIME_MAGIC_EOF; + else if (c == '[') + { + ungetc (c, magic_file); + return XDG_MIME_MAGIC_SECTION; + } + else if (c == '\n') + return XDG_MIME_MAGIC_MAGIC; + + /* At this point, it must be a digit or a '>' */ + end_of_file = FALSE; + if (isdigit (c)) + { + ungetc (c, magic_file); + indent = _xdg_mime_magic_read_a_number (magic_file, &end_of_file); + if (end_of_file) + return XDG_MIME_MAGIC_EOF; + if (indent == -1) + return XDG_MIME_MAGIC_ERROR; + c = getc_unlocked (magic_file); + if (c == EOF) + return XDG_MIME_MAGIC_EOF; + } + + if (c != '>') + return XDG_MIME_MAGIC_ERROR; + + matchlet = _xdg_mime_magic_matchlet_new (); + matchlet->indent = indent; + matchlet->offset = _xdg_mime_magic_read_a_number (magic_file, &end_of_file); + if (end_of_file) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_EOF; + } + if (matchlet->offset == -1) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_ERROR; + } + c = getc_unlocked (magic_file); + if (c == EOF) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_EOF; + } + else if (c != '=') + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_ERROR; + } + + /* Next two bytes determine how long the value is */ + matchlet->value_length = 0; + c = getc_unlocked (magic_file); + if (c == EOF) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_EOF; + } + matchlet->value_length = c & 0xFF; + matchlet->value_length = matchlet->value_length << 8; + + c = getc_unlocked (magic_file); + if (c == EOF) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_EOF; + } + matchlet->value_length = matchlet->value_length + (c & 0xFF); + + matchlet->value = malloc (matchlet->value_length); + + /* OOM */ + if (matchlet->value == NULL) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_ERROR; + } + bytes_read = fread (matchlet->value, 1, matchlet->value_length, magic_file); + if (bytes_read != matchlet->value_length) + { + _xdg_mime_magic_matchlet_free (matchlet); + if (feof (magic_file)) + return XDG_MIME_MAGIC_EOF; + else + return XDG_MIME_MAGIC_ERROR; + } + + c = getc_unlocked (magic_file); + if (c == '&') + { + matchlet->mask = malloc (matchlet->value_length); + /* OOM */ + if (matchlet->mask == NULL) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_ERROR; + } + bytes_read = fread (matchlet->mask, 1, matchlet->value_length, magic_file); + if (bytes_read != matchlet->value_length) + { + _xdg_mime_magic_matchlet_free (matchlet); + if (feof (magic_file)) + return XDG_MIME_MAGIC_EOF; + else + return XDG_MIME_MAGIC_ERROR; + } + c = getc_unlocked (magic_file); + } + + if (c == '~') + { + matchlet->word_size = _xdg_mime_magic_read_a_number (magic_file, &end_of_file); + if (end_of_file) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_EOF; + } + if (matchlet->word_size != 0 && + matchlet->word_size != 1 && + matchlet->word_size != 2 && + matchlet->word_size != 4) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_ERROR; + } + c = getc_unlocked (magic_file); + } + + if (c == '+') + { + matchlet->range_length = _xdg_mime_magic_read_a_number (magic_file, &end_of_file); + if (end_of_file) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_EOF; + } + if (matchlet->range_length == -1) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_ERROR; + } + c = getc_unlocked (magic_file); + } + + + if (c == '\n') + { + /* We clean up the matchlet, byte swapping if needed */ + if (matchlet->word_size > 1) + { + int i; + if (matchlet->value_length % matchlet->word_size != 0) + { + _xdg_mime_magic_matchlet_free (matchlet); + return XDG_MIME_MAGIC_ERROR; + } + /* FIXME: need to get this defined in a <config.h> style file */ +#if LITTLE_ENDIAN + for (i = 0; i < matchlet->value_length; i = i + matchlet->word_size) + { + if (matchlet->word_size == 2) + *((xdg_uint16_t *) matchlet->value + i) = SWAP_BE16_TO_LE16 (*((xdg_uint16_t *) (matchlet->value + i))); + else if (matchlet->word_size == 4) + *((xdg_uint32_t *) matchlet->value + i) = SWAP_BE32_TO_LE32 (*((xdg_uint32_t *) (matchlet->value + i))); + if (matchlet->mask) + { + if (matchlet->word_size == 2) + *((xdg_uint16_t *) matchlet->mask + i) = SWAP_BE16_TO_LE16 (*((xdg_uint16_t *) (matchlet->mask + i))); + else if (matchlet->word_size == 4) + *((xdg_uint32_t *) matchlet->mask + i) = SWAP_BE32_TO_LE32 (*((xdg_uint32_t *) (matchlet->mask + i))); + + } + } +#endif + } + + matchlet->next = match->matchlet; + match->matchlet = matchlet; + + + return XDG_MIME_MAGIC_MAGIC; + } + + _xdg_mime_magic_matchlet_free (matchlet); + if (c == EOF) + return XDG_MIME_MAGIC_EOF; + + return XDG_MIME_MAGIC_ERROR; +} + +static int +_xdg_mime_magic_matchlet_compare_to_data (XdgMimeMagicMatchlet *matchlet, + const void *data, + size_t len) +{ + int i, j; + for (i = matchlet->offset; i < matchlet->offset + matchlet->range_length; i++) + { + int valid_matchlet = TRUE; + + if (i + matchlet->value_length > len) + return FALSE; + + if (matchlet->mask) + { + for (j = 0; j < matchlet->value_length; j++) + { + if ((matchlet->value[j] & matchlet->mask[j]) != + ((((unsigned char *) data)[j + i]) & matchlet->mask[j])) + { + valid_matchlet = FALSE; + break; + } + } + } + else + { + for (j = 0; j < matchlet->value_length; j++) + { + if (matchlet->value[j] != ((unsigned char *) data)[j + i]) + { + valid_matchlet = FALSE; + break; + } + } + } + if (valid_matchlet) + return TRUE; + } + return FALSE; +} + +static int +_xdg_mime_magic_matchlet_compare_level (XdgMimeMagicMatchlet *matchlet, + const void *data, + size_t len, + int indent) +{ + while ((matchlet != NULL) && (matchlet->indent == indent)) + { + if (_xdg_mime_magic_matchlet_compare_to_data (matchlet, data, len)) + { + if ((matchlet->next == NULL) || + (matchlet->next->indent <= indent)) + return TRUE; + + if (_xdg_mime_magic_matchlet_compare_level (matchlet->next, + data, + len, + indent + 1)) + return TRUE; + } + + do + { + matchlet = matchlet->next; + } + while (matchlet && matchlet->indent > indent); + } + + return FALSE; +} + +static int +_xdg_mime_magic_match_compare_to_data (XdgMimeMagicMatch *match, + const void *data, + size_t len) +{ + return _xdg_mime_magic_matchlet_compare_level (match->matchlet, data, len, 0); +} + +static void +_xdg_mime_magic_insert_match (XdgMimeMagic *mime_magic, + XdgMimeMagicMatch *match) +{ + XdgMimeMagicMatch *list; + + if (mime_magic->match_list == NULL) + { + mime_magic->match_list = match; + return; + } + + if (match->priority > mime_magic->match_list->priority) + { + match->next = mime_magic->match_list; + mime_magic->match_list = match; + return; + } + + list = mime_magic->match_list; + while (list->next != NULL) + { + if (list->next->priority < match->priority) + { + match->next = list->next; + list->next = match; + return; + } + list = list->next; + } + list->next = match; + match->next = NULL; +} + +XdgMimeMagic * +_xdg_mime_magic_new (void) +{ + return calloc (1, sizeof (XdgMimeMagic)); +} + +void +_xdg_mime_magic_free (XdgMimeMagic *mime_magic) +{ + if (mime_magic) { + _xdg_mime_magic_match_free (mime_magic->match_list); + free (mime_magic); + } +} + +int +_xdg_mime_magic_get_buffer_extents (XdgMimeMagic *mime_magic) +{ + return mime_magic->max_extent; +} + +const char * +_xdg_mime_magic_lookup_data (XdgMimeMagic *mime_magic, + const void *data, + size_t len) +{ + XdgMimeMagicMatch *match; + const char *mime_type; + + mime_type = NULL; + for (match = mime_magic->match_list; match; match = match->next) + { + if (_xdg_mime_magic_match_compare_to_data (match, data, len)) + { + if ((mime_type == NULL) || (xdg_mime_mime_type_subclass (match->mime_type, mime_type))) { + mime_type = match->mime_type; + } + } + } + + return mime_type; +} + +static void +_xdg_mime_update_mime_magic_extents (XdgMimeMagic *mime_magic) +{ + XdgMimeMagicMatch *match; + int max_extent = 0; + + for (match = mime_magic->match_list; match; match = match->next) + { + XdgMimeMagicMatchlet *matchlet; + + for (matchlet = match->matchlet; matchlet; matchlet = matchlet->next) + { + int extent; + + extent = matchlet->value_length + matchlet->offset + matchlet->range_length; + if (max_extent < extent) + max_extent = extent; + } + } + + mime_magic->max_extent = max_extent; +} + +static XdgMimeMagicMatchlet * +_xdg_mime_magic_matchlet_mirror (XdgMimeMagicMatchlet *matchlets) +{ + XdgMimeMagicMatchlet *new_list; + XdgMimeMagicMatchlet *tmp; + + if ((matchlets == NULL) || (matchlets->next == NULL)) + return matchlets; + + new_list = NULL; + tmp = matchlets; + while (tmp != NULL) + { + XdgMimeMagicMatchlet *matchlet; + + matchlet = tmp; + tmp = tmp->next; + matchlet->next = new_list; + new_list = matchlet; + } + + return new_list; + +} + +static void +_xdg_mime_magic_read_magic_file (XdgMimeMagic *mime_magic, + FILE *magic_file) +{ + XdgMimeMagicState state; + XdgMimeMagicMatch *match = NULL; /* Quiet compiler */ + + state = XDG_MIME_MAGIC_SECTION; + + while (state != XDG_MIME_MAGIC_EOF) + { + switch (state) + { + case XDG_MIME_MAGIC_SECTION: + match = _xdg_mime_magic_match_new (); + state = _xdg_mime_magic_parse_header (magic_file, match); + if (state == XDG_MIME_MAGIC_EOF || state == XDG_MIME_MAGIC_ERROR) + _xdg_mime_magic_match_free (match); + break; + case XDG_MIME_MAGIC_MAGIC: + state = _xdg_mime_magic_parse_magic_line (magic_file, match); + if (state == XDG_MIME_MAGIC_SECTION || + (state == XDG_MIME_MAGIC_EOF && match->mime_type)) + { + match->matchlet = _xdg_mime_magic_matchlet_mirror (match->matchlet); + _xdg_mime_magic_insert_match (mime_magic, match); + } + else if (state == XDG_MIME_MAGIC_EOF || state == XDG_MIME_MAGIC_ERROR) + _xdg_mime_magic_match_free (match); + break; + case XDG_MIME_MAGIC_ERROR: + state = _xdg_mime_magic_parse_error (magic_file); + break; + case XDG_MIME_MAGIC_EOF: + default: + /* Make the compiler happy */ + assert (0); + } + } + _xdg_mime_update_mime_magic_extents (mime_magic); +} + +void +_xdg_mime_magic_read_from_file (XdgMimeMagic *mime_magic, + const char *file_name) +{ + FILE *magic_file; + char header[12]; + + magic_file = fopen (file_name, "r"); + + if (magic_file == NULL) + return; + + if (fread (header, 1, 12, magic_file) == 12) + { + if (memcmp ("MIME-Magic\0\n", header, 12) == 0) + _xdg_mime_magic_read_magic_file (mime_magic, magic_file); + } + + fclose (magic_file); +} diff --git a/thunar-vfs/xdgmime/xdgmimemagic.h b/thunar-vfs/xdgmime/xdgmimemagic.h new file mode 100644 index 0000000000000000000000000000000000000000..dea0a3c040589695362607831a0818f9266ebea7 --- /dev/null +++ b/thunar-vfs/xdgmime/xdgmimemagic.h @@ -0,0 +1,54 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimemagic.h: Private file. Datastructure for storing the magic files. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2003 Red Hat, Inc. + * Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __XDG_MIME_MAGIC_H__ +#define __XDG_MIME_MAGIC_H__ + +#include <unistd.h> +#include "xdgmime.h" +typedef struct XdgMimeMagic XdgMimeMagic; + +#ifdef XDG_PREFIX +#define _xdg_mime_glob_read_from_file XDG_ENTRY(glob_read_from_file) +#define _xdg_mime_magic_new XDG_ENTRY(magic_new) +#define _xdg_mime_magic_read_from_file XDG_ENTRY(magic_read_from_file) +#define _xdg_mime_magic_free XDG_ENTRY(magic_free) +#define _xdg_mime_magic_get_buffer_extents XDG_ENTRY(magic_get_buffer_extents) +#define _xdg_mime_magic_lookup_data XDG_ENTRY(magic_lookup_data) +#endif + + +XdgMimeMagic *_xdg_mime_magic_new (void); +void _xdg_mime_magic_read_from_file (XdgMimeMagic *mime_magic, + const char *file_name); +void _xdg_mime_magic_free (XdgMimeMagic *mime_magic); +int _xdg_mime_magic_get_buffer_extents (XdgMimeMagic *mime_magic); +const char *_xdg_mime_magic_lookup_data (XdgMimeMagic *mime_magic, + const void *data, + size_t len); + +#endif /* __XDG_MIME_MAGIC_H__ */ diff --git a/thunar-vfs/xdgmime/xdgmimeparent.c b/thunar-vfs/xdgmime/xdgmimeparent.c new file mode 100644 index 0000000000000000000000000000000000000000..511bbacbc19c19b59cbcf359499aa492e3bc6cca --- /dev/null +++ b/thunar-vfs/xdgmime/xdgmimeparent.c @@ -0,0 +1,219 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimealias.c: Private file. Datastructure for storing the hierarchy. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2004 Red Hat, Inc. + * Copyright (C) 2004 Matthias Clasen <mclasen@redhat.com> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "xdgmimeparent.h" +#include "xdgmimeint.h" +#include <stdlib.h> +#include <stdio.h> +#include <assert.h> +#include <string.h> +#include <fnmatch.h> + +#ifndef FALSE +#define FALSE (0) +#endif + +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +typedef struct XdgMimeParents XdgMimeParents; + +struct XdgMimeParents +{ + char *mime; + char **parents; + int n_parents; +}; + +struct XdgParentList +{ + struct XdgMimeParents *parents; + int n_mimes; +}; + +XdgParentList * +_xdg_mime_parent_list_new (void) +{ + XdgParentList *list; + + list = malloc (sizeof (XdgParentList)); + + list->parents = NULL; + list->n_mimes = 0; + + return list; +} + +void +_xdg_mime_parent_list_free (XdgParentList *list) +{ + int i; + char **p; + + if (list->parents) + { + for (i = 0; i < list->n_mimes; i++) + { + for (p = list->parents[i].parents; *p; p++) + free (*p); + + free (list->parents[i].parents); + free (list->parents[i].mime); + } + free (list->parents); + } + free (list); +} + +static int +parent_entry_cmp (const void *v1, const void *v2) +{ + return strcmp (((XdgMimeParents *)v1)->mime, ((XdgMimeParents *)v2)->mime); +} + +const char ** +_xdg_mime_parent_list_lookup (XdgParentList *list, + const char *mime) +{ + XdgMimeParents *entry; + XdgMimeParents key; + + if (list->n_mimes > 0) + { + key.mime = (char *)mime; + key.parents = NULL; + + entry = bsearch (&key, list->parents, list->n_mimes, + sizeof (XdgMimeParents), &parent_entry_cmp); + if (entry) + return (const char **)entry->parents; + } + + return NULL; +} + +void +_xdg_mime_parent_read_from_file (XdgParentList *list, + const char *file_name) +{ + FILE *file; + char line[255]; + int i, alloc; + XdgMimeParents *entry; + + file = fopen (file_name, "r"); + + if (file == NULL) + return; + + /* FIXME: Not UTF-8 safe. Doesn't work if lines are greater than 255 chars. + * Blah */ + alloc = list->n_mimes + 16; + list->parents = realloc (list->parents, alloc * sizeof (XdgMimeParents)); + while (fgets (line, 255, file) != NULL) + { + char *sep; + if (line[0] == '#') + continue; + + sep = strchr (line, ' '); + if (sep == NULL) + continue; + *(sep++) = '\000'; + sep[strlen (sep) -1] = '\000'; + entry = NULL; + for (i = 0; i < list->n_mimes; i++) + { + if (strcmp (list->parents[i].mime, line) == 0) + { + entry = &(list->parents[i]); + break; + } + } + + if (!entry) + { + if (list->n_mimes == alloc) + { + alloc <<= 1; + list->parents = realloc (list->parents, + alloc * sizeof (XdgMimeParents)); + } + list->parents[list->n_mimes].mime = strdup (line); + list->parents[list->n_mimes].parents = NULL; + entry = &(list->parents[list->n_mimes]); + list->n_mimes++; + } + + if (!entry->parents) + { + entry->n_parents = 1; + entry->parents = malloc ((entry->n_parents + 1) * sizeof (char *)); + } + else + { + entry->n_parents += 1; + entry->parents = realloc (entry->parents, + (entry->n_parents + 2) * sizeof (char *)); + } + entry->parents[entry->n_parents - 1] = strdup (sep); + entry->parents[entry->n_parents] = NULL; + } + + list->parents = realloc (list->parents, + list->n_mimes * sizeof (XdgMimeParents)); + + fclose (file); + + if (list->n_mimes > 1) + qsort (list->parents, list->n_mimes, + sizeof (XdgMimeParents), &parent_entry_cmp); +} + + +void +_xdg_mime_parent_list_dump (XdgParentList *list) +{ + int i; + char **p; + + if (list->parents) + { + for (i = 0; i < list->n_mimes; i++) + { + for (p = list->parents[i].parents; *p; p++) + printf ("%s %s\n", list->parents[i].mime, *p); + } + } +} + + diff --git a/thunar-vfs/xdgmime/xdgmimeparent.h b/thunar-vfs/xdgmime/xdgmimeparent.h new file mode 100644 index 0000000000000000000000000000000000000000..da29452cb8ee5998126328ea13dc47f9ccd8b3eb --- /dev/null +++ b/thunar-vfs/xdgmime/xdgmimeparent.h @@ -0,0 +1,50 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* xdgmimeparent.h: Private file. Datastructure for storing the hierarchy. + * + * More info can be found at http://www.freedesktop.org/standards/ + * + * Copyright (C) 2004 Red Hat, Inc. + * Copyright (C) 200 Matthias Clasen <mclasen@redhat.com> + * + * Licensed under the Academic Free License version 2.0 + * Or under the following terms: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __XDG_MIME_PARENT_H__ +#define __XDG_MIME_PARENT_H__ + +#include "xdgmime.h" + +typedef struct XdgParentList XdgParentList; + +#ifdef XDG_PREFIX +#define _xdg_mime_parent_read_from_file XDG_ENTRY(parent_read_from_file) +#define _xdg_mime_parent_list_new XDG_ENTRY(parent_list_new) +#define _xdg_mime_parent_list_free XDG_ENTRY(parent_list_free) +#define _xdg_mime_parent_list_lookup XDG_ENTRY(parent_list_lookup) +#endif + +void _xdg_mime_parent_read_from_file (XdgParentList *list, + const char *file_name); +XdgParentList *_xdg_mime_parent_list_new (void); +void _xdg_mime_parent_list_free (XdgParentList *list); +const char **_xdg_mime_parent_list_lookup (XdgParentList *list, + const char *mime); +void _xdg_mime_parent_list_dump (XdgParentList *list); + +#endif /* __XDG_MIME_PARENT_H__ */ diff --git a/thunar/Makefile.am b/thunar/Makefile.am index 455e62d46dd8597abed944e504731a699f0aaeaa..2b12f5f1e8ea7fc254e28352d7fb6d3f9ff08a77 100644 --- a/thunar/Makefile.am +++ b/thunar/Makefile.am @@ -49,8 +49,14 @@ Thunar_SOURCES = \ thunar-location-bar.h \ thunar-location-buttons.c \ thunar-location-buttons.h \ + thunar-location-dialog.c \ + thunar-location-dialog.h \ + thunar-location-entry.c \ + thunar-location-entry.h \ thunar-navigator.c \ thunar-navigator.h \ + thunar-path-entry.c \ + thunar-path-entry.h \ thunar-preferences.c \ thunar-preferences.h \ thunar-properties-dialog.c \ diff --git a/thunar/main.c b/thunar/main.c index 9b3ee446d471e5d5a14d696002d8a00de906f6c6..c847fe983946ef91a6c273b299e6f9d1d70a652b 100644 --- a/thunar/main.c +++ b/thunar/main.c @@ -41,20 +41,23 @@ main (int argc, char **argv) GtkWidget *window; GError *error = NULL; +#ifndef G_DISABLE_CHECKS /* Do NOT remove this line for now, If something doesn't work, * fix your code instead! */ g_log_set_always_fatal (G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING); +#endif /* initialize the GLib thread support */ -#if 0 if (!g_thread_supported ()) g_thread_init (NULL); -#endif /* initialize Gtk+ */ gtk_init (&argc, &argv); + /* initialize the ThunarVFS library */ + thunar_vfs_init (); + path = (argc > 1) ? argv[1] : xfce_get_homedir (); uri = thunar_vfs_uri_new (path, &error); diff --git a/thunar/thunar-computer-folder.c b/thunar/thunar-computer-folder.c index 195cb1157b6d506dee7e4086f7e9194ac16ce8b6..32940c202747057d5e6fabc66d91f986685b6729 100644 --- a/thunar/thunar-computer-folder.c +++ b/thunar/thunar-computer-folder.c @@ -30,10 +30,22 @@ +enum +{ + PROP_0, + PROP_LOADING, +}; + + + static void thunar_computer_folder_class_init (ThunarComputerFolderClass *klass); static void thunar_computer_folder_folder_init (ThunarFolderIface *iface); static void thunar_computer_folder_init (ThunarComputerFolder *computer_folder); static void thunar_computer_folder_finalize (GObject *object); +static void thunar_computer_folder_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); static gboolean thunar_computer_folder_has_parent (ThunarFile *file); static ThunarFolder *thunar_computer_folder_open_as_folder (ThunarFile *file, GError **error); @@ -45,6 +57,7 @@ static const gchar *thunar_computer_folder_get_icon_name (ThunarF GtkIconTheme *icon_theme); static ThunarFile *thunar_computer_folder_get_corresponding_file (ThunarFolder *folder); static GSList *thunar_computer_folder_get_files (ThunarFolder *folder); +static gboolean thunar_computer_folder_get_loading (ThunarFolder *folder); @@ -79,6 +92,7 @@ thunar_computer_folder_class_init (ThunarComputerFolderClass *klass) gobject_class = G_OBJECT_CLASS (klass); gobject_class->finalize = thunar_computer_folder_finalize; + gobject_class->get_property = thunar_computer_folder_get_property; thunarfile_class = THUNAR_FILE_CLASS (klass); thunarfile_class->has_parent = thunar_computer_folder_has_parent; @@ -88,6 +102,10 @@ thunar_computer_folder_class_init (ThunarComputerFolderClass *klass) thunarfile_class->get_kind = thunar_computer_folder_get_kind; thunarfile_class->get_mode = thunar_computer_folder_get_mode; thunarfile_class->get_icon_name = thunar_computer_folder_get_icon_name; + + g_object_class_override_property (gobject_class, + PROP_LOADING, + "loading"); } @@ -97,6 +115,7 @@ thunar_computer_folder_folder_init (ThunarFolderIface *iface) { iface->get_corresponding_file = thunar_computer_folder_get_corresponding_file; iface->get_files = thunar_computer_folder_get_files; + iface->get_loading = thunar_computer_folder_get_loading; } @@ -127,6 +146,28 @@ thunar_computer_folder_finalize (GObject *object) +static void +thunar_computer_folder_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + ThunarFolder *folder = THUNAR_FOLDER (object); + + switch (prop_id) + { + case PROP_LOADING: + g_value_set_boolean (value, thunar_folder_get_loading (folder)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + + + static gboolean thunar_computer_folder_has_parent (ThunarFile *file) { @@ -227,6 +268,14 @@ thunar_computer_folder_get_files (ThunarFolder *folder) +static gboolean +thunar_computer_folder_get_loading (ThunarFolder *folder) +{ + return FALSE; +} + + + /** * thunar_computer_folder_new: * @uri : the #ThunarVfsURI referring to the computer vfolder. diff --git a/thunar/thunar-file.c b/thunar/thunar-file.c index e133472981f92291f08ccc969eecc7650ad039ec..d8a9143e48a4f136472ffe70746d1c000db2b307 100644 --- a/thunar/thunar-file.c +++ b/thunar/thunar-file.c @@ -43,37 +43,37 @@ enum -static void thunar_file_class_init (ThunarFileClass *klass); -static void thunar_file_finalize (GObject *object); -static gboolean thunar_file_real_has_parent (ThunarFile *file); -static ThunarFile *thunar_file_real_get_parent (ThunarFile *file, - GError **error); -static ThunarFolder *thunar_file_real_open_as_folder (ThunarFile *file, - GError **error); -static ExoMimeInfo *thunar_file_real_get_mime_info (ThunarFile *file); -static const gchar *thunar_file_real_get_special_name (ThunarFile *file); -static gboolean thunar_file_real_get_date (ThunarFile *file, - ThunarFileDateType date_type, - ThunarVfsFileTime *date_return); -static gboolean thunar_file_real_get_size (ThunarFile *file, - ThunarVfsFileSize *size_return); -static ThunarVfsVolume *thunar_file_real_get_volume (ThunarFile *file, - ThunarVfsVolumeManager *volume_manager); -static ThunarVfsGroup *thunar_file_real_get_group (ThunarFile *file); -static ThunarVfsUser *thunar_file_real_get_user (ThunarFile *file); -static gboolean thunar_file_real_can_execute (ThunarFile *file); -static gboolean thunar_file_real_can_read (ThunarFile *file); -static gboolean thunar_file_real_can_write (ThunarFile *file); -static GList *thunar_file_real_get_emblem_names (ThunarFile *file); -static void thunar_file_real_changed (ThunarFile *file); -static ThunarFile *thunar_file_new_internal (ThunarVfsURI *uri, - GError **error); -static gboolean thunar_file_denies_access_permission (ThunarFile *file, - ThunarVfsFileMode usr_permissions, - ThunarVfsFileMode grp_permissions, - ThunarVfsFileMode oth_permissions); -static void thunar_file_destroyed (gpointer data, - GObject *object); +static void thunar_file_class_init (ThunarFileClass *klass); +static void thunar_file_finalize (GObject *object); +static gboolean thunar_file_real_has_parent (ThunarFile *file); +static ThunarFile *thunar_file_real_get_parent (ThunarFile *file, + GError **error); +static ThunarFolder *thunar_file_real_open_as_folder (ThunarFile *file, + GError **error); +static ThunarVfsMimeInfo *thunar_file_real_get_mime_info (ThunarFile *file); +static const gchar *thunar_file_real_get_special_name (ThunarFile *file); +static gboolean thunar_file_real_get_date (ThunarFile *file, + ThunarFileDateType date_type, + ThunarVfsFileTime *date_return); +static gboolean thunar_file_real_get_size (ThunarFile *file, + ThunarVfsFileSize *size_return); +static ThunarVfsVolume *thunar_file_real_get_volume (ThunarFile *file, + ThunarVfsVolumeManager *volume_manager); +static ThunarVfsGroup *thunar_file_real_get_group (ThunarFile *file); +static ThunarVfsUser *thunar_file_real_get_user (ThunarFile *file); +static gboolean thunar_file_real_can_execute (ThunarFile *file); +static gboolean thunar_file_real_can_read (ThunarFile *file); +static gboolean thunar_file_real_can_write (ThunarFile *file); +static GList *thunar_file_real_get_emblem_names (ThunarFile *file); +static void thunar_file_real_changed (ThunarFile *file); +static ThunarFile *thunar_file_new_internal (ThunarVfsURI *uri, + GError **error); +static gboolean thunar_file_denies_access_permission (ThunarFile *file, + ThunarVfsFileMode usr_permissions, + ThunarVfsFileMode grp_permissions, + ThunarVfsFileMode oth_permissions); +static void thunar_file_destroyed (gpointer data, + GObject *object); @@ -268,7 +268,7 @@ thunar_file_real_open_as_folder (ThunarFile *file, -static ExoMimeInfo* +static ThunarVfsMimeInfo* thunar_file_real_get_mime_info (ThunarFile *file) { return NULL; @@ -476,6 +476,69 @@ thunar_file_destroyed (gpointer data, +/** + * _thunar_file_cache_lookup: + * @uri : a #ThunarVfsURI. + * + * Checks if the #ThunarFile which handles @uri is + * already present in the #ThunarFile cache. Returns + * a reference to the cached #ThunarFile or %NULL + * if no matching file is found. + * + * No reference on the returned object is taken for + * the caller. + * + * This function is solely intended to be used by + * implementors of the #ThunarFile class. + * + * Return value: the #ThunarFile cached for + * @uri or %NULL. + **/ +ThunarFile* +_thunar_file_cache_lookup (ThunarVfsURI *uri) +{ + g_return_val_if_fail (THUNAR_VFS_IS_URI (uri), NULL); + + /* allocate the ThunarFile cache on-demand */ + if (G_UNLIKELY (file_cache == NULL)) + { + file_cache = g_hash_table_new (thunar_vfs_uri_hash, + thunar_vfs_uri_equal); + } + + return g_hash_table_lookup (file_cache, uri); +} + + + +/** + * _thunar_file_cache_insert: + * @file : a #ThunarFile. + * + * Inserts the @file into the #ThunarFile cache and + * removes the floating reference from the @file. + **/ +void +_thunar_file_cache_insert (ThunarFile *file) +{ + ThunarVfsURI *uri; + + g_return_if_fail (THUNAR_IS_FILE (file)); + g_return_if_fail (file_cache != NULL); + + /* drop the floating reference */ + g_assert (GTK_OBJECT_FLOATING (file)); + g_object_ref (G_OBJECT (file)); + gtk_object_sink (GTK_OBJECT (file)); + + /* insert the file into the cache */ + uri = thunar_file_get_uri (file); + g_object_weak_ref (G_OBJECT (file), thunar_file_destroyed, uri); + g_hash_table_insert (file_cache, thunar_vfs_uri_ref (uri), file); +} + + + /** * thunar_file_get_for_uri: * @uri : an #ThunarVfsURI instance. @@ -501,30 +564,14 @@ thunar_file_get_for_uri (ThunarVfsURI *uri, g_return_val_if_fail (THUNAR_VFS_IS_URI (uri), NULL); g_return_val_if_fail (error == NULL || *error == NULL, NULL); - /* allocate the ThunarFile cache on-demand */ - if (G_UNLIKELY (file_cache == NULL)) - { - file_cache = g_hash_table_new (thunar_vfs_uri_hash, - thunar_vfs_uri_equal); - } - /* see if we have the corresponding file cached already */ - file = g_hash_table_lookup (file_cache, uri); + file = _thunar_file_cache_lookup (uri); if (file == NULL) { /* allocate the new file object */ file = thunar_file_new_internal (uri, error); if (G_LIKELY (file != NULL)) - { - /* drop the floating reference */ - g_assert (GTK_OBJECT_FLOATING (file)); - g_object_ref (G_OBJECT (file)); - gtk_object_sink (GTK_OBJECT (file)); - - /* insert the file into the cache */ - g_object_weak_ref (G_OBJECT (file), thunar_file_destroyed, uri); - g_hash_table_insert (file_cache, thunar_vfs_uri_ref (uri), file); - } + _thunar_file_cache_insert (file); } else { @@ -645,12 +692,12 @@ thunar_file_get_uri (ThunarFile *file) * Therefore your component must be able to handle this case! * * This method automatically takes a reference on the returned - * object for the caller, so you'll need to call #g_object_unref() + * object for the caller, so you'll need to call #thunar_vfs_mime_info() * when you are done with it. * * Return value: the MIME type or %NULL. **/ -ExoMimeInfo* +ThunarVfsMimeInfo* thunar_file_get_mime_info (ThunarFile *file) { g_return_val_if_fail (THUNAR_IS_FILE (file), NULL); diff --git a/thunar/thunar-file.h b/thunar/thunar-file.h index 093e7be24ca1474c368921bcd350f5a927eeb3bb..d62f74858d3689c5d2357b8631b444cdbf98acb4 100644 --- a/thunar/thunar-file.h +++ b/thunar/thunar-file.h @@ -74,7 +74,7 @@ struct _ThunarFileClass ThunarVfsURI *(*get_uri) (ThunarFile *file); - ExoMimeInfo *(*get_mime_info) (ThunarFile *file); + ThunarVfsMimeInfo *(*get_mime_info) (ThunarFile *file); const gchar *(*get_display_name) (ThunarFile *file); const gchar *(*get_special_name) (ThunarFile *file); @@ -121,6 +121,9 @@ struct _ThunarFile GType thunar_file_get_type (void) G_GNUC_CONST; +ThunarFile *_thunar_file_cache_lookup (ThunarVfsURI *uri); +void _thunar_file_cache_insert (ThunarFile *file); + ThunarFile *thunar_file_get_for_uri (ThunarVfsURI *uri, GError **error); @@ -133,7 +136,7 @@ ThunarFolder *thunar_file_open_as_folder (ThunarFile *file, ThunarVfsURI *thunar_file_get_uri (ThunarFile *file); -ExoMimeInfo *thunar_file_get_mime_info (ThunarFile *file); +ThunarVfsMimeInfo *thunar_file_get_mime_info (ThunarFile *file); const gchar *thunar_file_get_display_name (ThunarFile *file); const gchar *thunar_file_get_special_name (ThunarFile *file); diff --git a/thunar/thunar-folder.c b/thunar/thunar-folder.c index 6be0ec5fed395ad8a1e5409992cdcf2dacbb8b03..13b3be37e3a79b9d9d5406c82a43bd7ef79756c3 100644 --- a/thunar/thunar-folder.c +++ b/thunar/thunar-folder.c @@ -35,6 +35,7 @@ enum static void thunar_folder_base_init (gpointer klass); +static void thunar_folder_class_init (gpointer klass); @@ -54,7 +55,7 @@ thunar_folder_get_type (void) sizeof (ThunarFolderIface), (GBaseInitFunc) thunar_folder_base_init, NULL, - NULL, + (GClassInitFunc) thunar_folder_class_init, NULL, NULL, 0, @@ -119,6 +120,25 @@ thunar_folder_base_init (gpointer klass) +static void +thunar_folder_class_init (gpointer klass) +{ + /** + * ThunarFolder:loading: + * + * Tells whether the contents of the #ThunarFolder are + * currently being loaded. + **/ + g_object_interface_install_property (klass, + g_param_spec_boolean ("loading", + _("Loading"), + _("Whether the contents of the folder are currently being loaded"), + FALSE, + EXO_PARAM_READABLE)); +} + + + /** * thunar_folder_get_corresponding_file: * @folder : a #ThunarFolder instance. @@ -158,6 +178,24 @@ thunar_folder_get_files (ThunarFolder *folder) +/** + * thunar_folder_get_loading: + * @folder : a #ThunarFolder instance. + * + * Tells whether the contents of the @folder are currently + * being loaded. + * + * Return value: %TRUE if @folder is loading, else %FALSE. + **/ +gboolean +thunar_folder_get_loading (ThunarFolder *folder) +{ + g_return_val_if_fail (THUNAR_IS_FOLDER (folder), FALSE); + return THUNAR_FOLDER_GET_IFACE (folder)->get_loading (folder); +} + + + /** * thunar_folder_files_added: * @folder : a #ThunarFolder instance. diff --git a/thunar/thunar-folder.h b/thunar/thunar-folder.h index bce7c5470db6be2e9a453cd6a6c7bb37ee5341c7..358d2e1b5c319984951b1b7fc91d9be85814a865 100644 --- a/thunar/thunar-folder.h +++ b/thunar/thunar-folder.h @@ -38,6 +38,7 @@ struct _ThunarFolderIface /* methods */ ThunarFile *(*get_corresponding_file) (ThunarFolder *folder); GSList *(*get_files) (ThunarFolder *folder); + gboolean (*get_loading) (ThunarFolder *folder); /* signals */ void (*files_added) (ThunarFolder *folder, @@ -50,6 +51,7 @@ GType thunar_folder_get_type (void) G_GNUC_CONST; ThunarFile *thunar_folder_get_corresponding_file (ThunarFolder *folder); GSList *thunar_folder_get_files (ThunarFolder *folder); +gboolean thunar_folder_get_loading (ThunarFolder *folder); void thunar_folder_files_added (ThunarFolder *folder, GSList *files); diff --git a/thunar/thunar-list-model.c b/thunar/thunar-list-model.c index 0516531c617d0c42d57e0dccbfc3de0fc7db1479..8ca746bccf07e16ed113074b9b184913efc48135 100644 --- a/thunar/thunar-list-model.c +++ b/thunar/thunar-list-model.c @@ -595,10 +595,10 @@ thunar_list_model_get_value (GtkTreeModel *model, gint column, GValue *value) { - ExoMimeInfo *mime_info; - GdkPixbuf *icon; - gchar *str; - Row *row; + ThunarVfsMimeInfo *mime_info; + GdkPixbuf *icon; + gchar *str; + Row *row; g_return_if_fail (THUNAR_IS_LIST_MODEL (model)); g_return_if_fail (iter->stamp == (THUNAR_LIST_MODEL (model))->stamp); @@ -657,8 +657,8 @@ thunar_list_model_get_value (GtkTreeModel *model, mime_info = thunar_file_get_mime_info (row->file); if (G_LIKELY (mime_info != NULL)) { - g_value_set_static_string (value, exo_mime_info_get_name (mime_info)); - g_object_unref (G_OBJECT (mime_info)); + g_value_set_string (value, thunar_vfs_mime_info_get_name (mime_info)); + thunar_vfs_mime_info_unref (mime_info); } else g_value_set_static_string (value, _("unknown")); @@ -688,8 +688,8 @@ thunar_list_model_get_value (GtkTreeModel *model, mime_info = thunar_file_get_mime_info (row->file); if (G_LIKELY (mime_info != NULL)) { - g_value_set_static_string (value, exo_mime_info_get_comment (mime_info)); - g_object_unref (G_OBJECT (mime_info)); + g_value_set_string (value, thunar_vfs_mime_info_get_comment (mime_info)); + thunar_vfs_mime_info_unref (mime_info); } else g_value_set_static_string (value, _("unknown")); @@ -1359,9 +1359,9 @@ static gint sort_by_mime_type (ThunarFile *a, ThunarFile *b) { - ExoMimeInfo *info_a; - ExoMimeInfo *info_b; - gint result; + ThunarVfsMimeInfo *info_a; + ThunarVfsMimeInfo *info_b; + gint result; info_a = thunar_file_get_mime_info (a); info_b = thunar_file_get_mime_info (b); @@ -1379,11 +1379,11 @@ sort_by_mime_type (ThunarFile *a, return 1; } - result = strcasecmp (exo_mime_info_get_name (info_a), - exo_mime_info_get_name (info_b)); + result = strcasecmp (thunar_vfs_mime_info_get_name (info_a), + thunar_vfs_mime_info_get_name (info_b)); - g_object_unref (G_OBJECT (info_b)); - g_object_unref (G_OBJECT (info_a)); + thunar_vfs_mime_info_unref (info_b); + thunar_vfs_mime_info_unref (info_a); return result; } @@ -1451,9 +1451,9 @@ static gint sort_by_type (ThunarFile *a, ThunarFile *b) { - ExoMimeInfo *info_a; - ExoMimeInfo *info_b; - gint result; + ThunarVfsMimeInfo *info_a; + ThunarVfsMimeInfo *info_b; + gint result; info_a = thunar_file_get_mime_info (a); info_b = thunar_file_get_mime_info (b); @@ -1471,11 +1471,11 @@ sort_by_type (ThunarFile *a, return 1; } - result = strcasecmp (exo_mime_info_get_comment (info_a), - exo_mime_info_get_comment (info_b)); + result = strcasecmp (thunar_vfs_mime_info_get_comment (info_a), + thunar_vfs_mime_info_get_comment (info_b)); - g_object_unref (G_OBJECT (info_b)); - g_object_unref (G_OBJECT (info_a)); + thunar_vfs_mime_info_unref (info_b); + thunar_vfs_mime_info_unref (info_a); return result; } @@ -1915,16 +1915,16 @@ gchar* thunar_list_model_get_statusbar_text (ThunarListModel *store, GList *selected_items) { - ThunarVfsFileSize size_summary; - ThunarVfsFileSize size; - ThunarVfsVolume *volume; - ExoMimeInfo *mime_info; - GtkTreeIter iter; - ThunarFile *file; - GList *lp; - gchar *size_string; - gchar *text; - gint n; + ThunarVfsMimeInfo *mime_info; + ThunarVfsFileSize size_summary; + ThunarVfsFileSize size; + ThunarVfsVolume *volume; + GtkTreeIter iter; + ThunarFile *file; + GList *lp; + gchar *size_string; + gchar *text; + gint n; g_return_val_if_fail (THUNAR_IS_LIST_MODEL (store), NULL); @@ -1961,14 +1961,14 @@ thunar_list_model_get_statusbar_text (ThunarListModel *store, if (G_LIKELY (size_string != NULL)) { text = g_strdup_printf (_("\"%s\" (%s) %s"), thunar_file_get_display_name (file), size_string, - exo_mime_info_get_comment (mime_info)); + thunar_vfs_mime_info_get_comment (mime_info)); } else { text = g_strdup_printf (_("\"%s\" %s"), thunar_file_get_display_name (file), - exo_mime_info_get_comment (mime_info)); + thunar_vfs_mime_info_get_comment (mime_info)); } - g_object_unref (G_OBJECT (mime_info)); + thunar_vfs_mime_info_unref (mime_info); } else { diff --git a/thunar/thunar-local-file.c b/thunar/thunar-local-file.c index 8a7b99b6a8a23bf21e4d281cfde1107c93196032..6ff2bcac1ddd5dbe0c6e755e77593e903914d010 100644 --- a/thunar/thunar-local-file.c +++ b/thunar/thunar-local-file.c @@ -34,7 +34,7 @@ static ThunarFile *thunar_local_file_get_parent (ThunarFile static ThunarFolder *thunar_local_file_open_as_folder (ThunarFile *file, GError **error); static ThunarVfsURI *thunar_local_file_get_uri (ThunarFile *file); -static ExoMimeInfo *thunar_local_file_get_mime_info (ThunarFile *file); +static ThunarVfsMimeInfo *thunar_local_file_get_mime_info (ThunarFile *file); static const gchar *thunar_local_file_get_display_name (ThunarFile *file); static const gchar *thunar_local_file_get_special_name (ThunarFile *file); static gboolean thunar_local_file_get_date (ThunarFile *file, @@ -53,7 +53,6 @@ static const gchar *thunar_local_file_get_icon_name (ThunarFile GtkIconTheme *icon_theme); static void thunar_local_file_watch (ThunarFile *file); static void thunar_local_file_unwatch (ThunarFile *file); -static void thunar_local_file_changed (ThunarFile *file); static void thunar_local_file_monitor (ThunarVfsMonitor *monitor, ThunarVfsMonitorEvent event, ThunarVfsInfo *info, @@ -72,11 +71,10 @@ struct _ThunarLocalFile { ThunarFile __parent__; - gchar *display_name; - ExoMimeInfo *mime_info; - ThunarVfsInfo info; + gchar *display_name; + ThunarVfsInfo *info; - gint watch_id; + gint watch_id; }; @@ -117,7 +115,6 @@ thunar_local_file_class_init (ThunarLocalFileClass *klass) thunarfile_class->get_icon_name = thunar_local_file_get_icon_name; thunarfile_class->watch = thunar_local_file_watch; thunarfile_class->unwatch = thunar_local_file_unwatch; - thunarfile_class->changed = thunar_local_file_changed; } @@ -125,7 +122,7 @@ thunar_local_file_class_init (ThunarLocalFileClass *klass) static void thunar_local_file_init (ThunarLocalFile *local_file) { - thunar_vfs_info_init (&local_file->info); + local_file->info = NULL; } @@ -143,12 +140,9 @@ thunar_local_file_finalize (GObject *object) } #endif - /* free the mime info */ - if (G_LIKELY (local_file->mime_info != NULL)) - g_object_unref (G_OBJECT (local_file->mime_info)); - /* reset the vfs info (freeing the specific data) */ - thunar_vfs_info_reset (&local_file->info); + if (G_LIKELY (local_file->info != NULL)) + thunar_vfs_info_unref (local_file->info); /* free the display name */ g_free (local_file->display_name); @@ -167,7 +161,7 @@ thunar_local_file_get_parent (ThunarFile *file, ThunarFile *computer_file; /* the root file system node has 'computer:' as its parent */ - if (G_UNLIKELY (thunar_vfs_uri_is_root (local_file->info.uri))) + if (G_UNLIKELY (thunar_vfs_uri_is_root (local_file->info->uri))) { computer_uri = thunar_vfs_uri_new ("computer:", error); if (G_LIKELY (computer_uri != NULL)) @@ -200,24 +194,15 @@ thunar_local_file_open_as_folder (ThunarFile *file, static ThunarVfsURI* thunar_local_file_get_uri (ThunarFile *file) { - return THUNAR_LOCAL_FILE (file)->info.uri; + return THUNAR_LOCAL_FILE (file)->info->uri; } -static ExoMimeInfo* +static ThunarVfsMimeInfo* thunar_local_file_get_mime_info (ThunarFile *file) { - ThunarLocalFile *local_file = THUNAR_LOCAL_FILE (file); - - /* determine the mime type on-demand */ - if (G_UNLIKELY (local_file->mime_info == NULL)) - local_file->mime_info = thunar_vfs_info_get_mime_info (&local_file->info); - - /* take a reference for the caller */ - g_object_ref (G_OBJECT (local_file->mime_info)); - - return local_file->mime_info; + return thunar_vfs_mime_info_ref (THUNAR_LOCAL_FILE (file)->info->mime_info); } @@ -228,12 +213,12 @@ thunar_local_file_get_display_name (ThunarFile *file) ThunarLocalFile *local_file = THUNAR_LOCAL_FILE (file); /* root directory is always displayed as 'Filesystem' */ - if (thunar_vfs_uri_is_root (local_file->info.uri)) + if (thunar_vfs_uri_is_root (local_file->info->uri)) return _("Filesystem"); /* determine the display name on-demand */ if (G_UNLIKELY (local_file->display_name == NULL)) - local_file->display_name = thunar_vfs_uri_get_display_name (local_file->info.uri); + local_file->display_name = thunar_vfs_uri_get_display_name (local_file->info->uri); return local_file->display_name; } @@ -246,9 +231,9 @@ thunar_local_file_get_special_name (ThunarFile *file) ThunarLocalFile *local_file = THUNAR_LOCAL_FILE (file); /* root and home dir have special names */ - if (thunar_vfs_uri_is_root (local_file->info.uri)) + if (thunar_vfs_uri_is_root (local_file->info->uri)) return _("Filesystem"); - else if (thunar_vfs_uri_is_home (local_file->info.uri)) + else if (thunar_vfs_uri_is_home (local_file->info->uri)) return _("Home"); return thunar_file_get_display_name (file); @@ -266,15 +251,15 @@ thunar_local_file_get_date (ThunarFile *file, switch (date_type) { case THUNAR_FILE_DATE_ACCESSED: - *date_return = local_file->info.atime; + *date_return = local_file->info->atime; break; case THUNAR_FILE_DATE_CHANGED: - *date_return = local_file->info.ctime; + *date_return = local_file->info->ctime; break; case THUNAR_FILE_DATE_MODIFIED: - *date_return = local_file->info.mtime; + *date_return = local_file->info->mtime; break; default: @@ -289,7 +274,7 @@ thunar_local_file_get_date (ThunarFile *file, static ThunarVfsFileMode thunar_local_file_get_mode (ThunarFile *file) { - return THUNAR_LOCAL_FILE (file)->info.mode; + return THUNAR_LOCAL_FILE (file)->info->mode; } @@ -299,10 +284,10 @@ thunar_local_file_get_size (ThunarFile *file, ThunarVfsFileSize *size_return) { /* we don't return files sizes for directories, as that's confusing */ - if (THUNAR_LOCAL_FILE (file)->info.type == THUNAR_VFS_FILE_TYPE_DIRECTORY) + if (THUNAR_LOCAL_FILE (file)->info->type == THUNAR_VFS_FILE_TYPE_DIRECTORY) return FALSE; - *size_return = THUNAR_LOCAL_FILE (file)->info.size; + *size_return = THUNAR_LOCAL_FILE (file)->info->size; return TRUE; } @@ -311,7 +296,7 @@ thunar_local_file_get_size (ThunarFile *file, static ThunarVfsFileType thunar_local_file_get_kind (ThunarFile *file) { - return THUNAR_LOCAL_FILE (file)->info.type; + return THUNAR_LOCAL_FILE (file)->info->type; } @@ -320,7 +305,7 @@ static ThunarVfsVolume* thunar_local_file_get_volume (ThunarFile *file, ThunarVfsVolumeManager *volume_manager) { - return thunar_vfs_volume_manager_get_volume_by_info (volume_manager, &THUNAR_LOCAL_FILE (file)->info); + return thunar_vfs_volume_manager_get_volume_by_info (volume_manager, THUNAR_LOCAL_FILE (file)->info); } @@ -329,7 +314,7 @@ static ThunarVfsGroup* thunar_local_file_get_group (ThunarFile *file) { return thunar_vfs_user_manager_get_group_by_id (THUNAR_LOCAL_FILE_GET_CLASS (file)->user_manager, - THUNAR_LOCAL_FILE (file)->info.gid); + THUNAR_LOCAL_FILE (file)->info->gid); } @@ -338,7 +323,7 @@ static ThunarVfsUser* thunar_local_file_get_user (ThunarFile *file) { return thunar_vfs_user_manager_get_user_by_id (THUNAR_LOCAL_FILE_GET_CLASS (file)->user_manager, - THUNAR_LOCAL_FILE (file)->info.uid); + THUNAR_LOCAL_FILE (file)->info->uid); } @@ -347,7 +332,7 @@ static GList* thunar_local_file_get_emblem_names (ThunarFile *file) { ThunarLocalFile *local_file = THUNAR_LOCAL_FILE (file); - ThunarVfsInfo *info = &local_file->info; + ThunarVfsInfo *info = local_file->info; GList *emblems = NULL; if ((info->flags & THUNAR_VFS_FILE_FLAGS_SYMLINK) != 0) @@ -366,27 +351,24 @@ thunar_local_file_get_icon_name (ThunarFile *file, GtkIconTheme *icon_theme) { ThunarLocalFile *local_file = THUNAR_LOCAL_FILE (file); - ExoMimeInfo *mime_info; const gchar *icon_name; /* special icon for the root node */ - if (G_UNLIKELY (thunar_vfs_uri_is_root (local_file->info.uri)) + if (G_UNLIKELY (thunar_vfs_uri_is_root (local_file->info->uri)) && gtk_icon_theme_has_icon (icon_theme, "gnome-dev-harddisk")) { return "gnome-dev-harddisk"; } /* special icon for the home node */ - if (G_UNLIKELY (thunar_vfs_uri_is_home (local_file->info.uri)) + if (G_UNLIKELY (thunar_vfs_uri_is_home (local_file->info->uri)) && gtk_icon_theme_has_icon (icon_theme, "gnome-fs-home")) { return "gnome-fs-home"; } /* default is the mime type icon */ - mime_info = thunar_file_get_mime_info (file); - icon_name = exo_mime_info_lookup_icon_name (mime_info, icon_theme); - g_object_unref (G_OBJECT (mime_info)); + icon_name = thunar_vfs_mime_info_lookup_icon_name (local_file->info->mime_info, icon_theme); return icon_name; } @@ -411,10 +393,14 @@ thunar_local_file_watch (ThunarFile *file) g_object_ref (G_OBJECT (monitor)); } +#if 0 /* add our VFS info to the monitor */ - local_file->watch_id = thunar_vfs_monitor_add_info (monitor, &local_file->info, + local_file->watch_id = thunar_vfs_monitor_add_info (monitor, local_file->info, thunar_local_file_monitor, local_file); +#else + (void) &thunar_local_file_monitor; +#endif } @@ -422,6 +408,7 @@ thunar_local_file_watch (ThunarFile *file) static void thunar_local_file_unwatch (ThunarFile *file) { +#if 0 ThunarLocalFile *local_file = THUNAR_LOCAL_FILE (file); g_return_if_fail (local_file->watch_id != 0); @@ -429,6 +416,7 @@ thunar_local_file_unwatch (ThunarFile *file) /* remove our VFS info from the monitor */ thunar_vfs_monitor_remove (monitor, local_file->watch_id); local_file->watch_id = 0; +#endif /* release our reference on the VFS monitor */ g_object_unref (G_OBJECT (monitor)); @@ -436,23 +424,6 @@ thunar_local_file_unwatch (ThunarFile *file) -static void -thunar_local_file_changed (ThunarFile *file) -{ - ThunarLocalFile *local_file = THUNAR_LOCAL_FILE (file); - - /* drop the cached mime type, will be recalculated on-demand */ - if (G_LIKELY (local_file->mime_info != NULL)) - { - g_object_unref (G_OBJECT (local_file->mime_info)); - local_file->mime_info = NULL; - } - - THUNAR_FILE_CLASS (thunar_local_file_parent_class)->changed (file); -} - - - static void thunar_local_file_monitor (ThunarVfsMonitor *monitor, ThunarVfsMonitorEvent event, @@ -497,24 +468,76 @@ thunar_local_file_new (ThunarVfsURI *uri, GError **error) { ThunarLocalFile *local_file; + ThunarVfsInfo *info; g_return_val_if_fail (THUNAR_VFS_IS_URI (uri), NULL); g_return_val_if_fail (error == NULL || *error == NULL, NULL); g_return_val_if_fail (thunar_vfs_uri_get_scheme (uri) == THUNAR_VFS_URI_SCHEME_FILE, NULL); + /* query the file info */ + info = thunar_vfs_info_new_for_uri (uri, error); + if (G_UNLIKELY (info == NULL)) + return NULL; + /* allocate the new object */ local_file = g_object_new (THUNAR_TYPE_LOCAL_FILE, NULL); - - /* query the file info */ - if (!thunar_vfs_info_query (&local_file->info, uri, error)) - { - gtk_object_sink (GTK_OBJECT (local_file)); - return NULL; - } + local_file->info = info; return THUNAR_FILE (local_file); } +/** + * thunar_local_file_get_for_info: + * @info : a #ThunarVfsInfo. + * + * Looks up the #ThunarLocalFile corresponding to + * @info. Use this function if want to specify the + * #ThunarVfsInfo to use for a #ThunarLocalFile instead + * of #thunar_file_get_for_uri(), which would determine + * the #ThunarVfsInfo once again. + * + * The caller is responsible to call #g_object_unref() + * when done with the returned object. + * + * Return value: the #ThunarLocalFile for @info. + **/ +ThunarFile* +thunar_local_file_get_for_info (ThunarVfsInfo *info) +{ + ThunarLocalFile *local_file; + + g_return_val_if_fail (info != NULL, NULL); + g_return_val_if_fail (THUNAR_VFS_IS_URI (info->uri), NULL); + + /* check if we already have a cached version of that file */ + local_file = THUNAR_LOCAL_FILE (_thunar_file_cache_lookup (info->uri)); + if (G_UNLIKELY (local_file != NULL)) + { + /* take a reference for the caller */ + g_object_ref (G_OBJECT (local_file)); + + /* apply the new info */ + if (!thunar_vfs_info_matches (local_file->info, info)) + { + thunar_vfs_info_unref (local_file->info); + local_file->info = thunar_vfs_info_ref (info); + thunar_file_changed (THUNAR_FILE (local_file)); + } + } + else + { + /* allocate a new object */ + local_file = g_object_new (THUNAR_TYPE_LOCAL_FILE, NULL); + local_file->info = thunar_vfs_info_ref (info); + + /* insert the file into the cache (also strips the + * floating reference from the object). + */ + _thunar_file_cache_insert (THUNAR_FILE (local_file)); + } + + return THUNAR_FILE (local_file); +} diff --git a/thunar/thunar-local-file.h b/thunar/thunar-local-file.h index 41aee83403a04f55c49a25e934bf4242bcd77c29..2423786e5fc6a7e5b9559663b5c4c73d4549ea73 100644 --- a/thunar/thunar-local-file.h +++ b/thunar/thunar-local-file.h @@ -34,10 +34,12 @@ typedef struct _ThunarLocalFile ThunarLocalFile; #define THUNAR_IS_LOCAL_FILE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((obj), THUNAR_TYPE_LOCAL_FILE)) #define THUNAR_LOCAL_FILE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), THUNAR_TYPE_LOCAL_FILE, ThunarLocalFileClass)) -GType thunar_local_file_get_type (void) G_GNUC_CONST; +GType thunar_local_file_get_type (void) G_GNUC_CONST; -ThunarFile *thunar_local_file_new (ThunarVfsURI *uri, - GError **error); +ThunarFile *thunar_local_file_new (ThunarVfsURI *uri, + GError **error); + +ThunarFile *thunar_local_file_get_for_info (ThunarVfsInfo *info); G_END_DECLS; diff --git a/thunar/thunar-local-folder.c b/thunar/thunar-local-folder.c index fa5f146a6eb0e9face4643556874a32ed1120c7c..e118a3b3c7fd3d35682ce01ff97d31d9a4f312cc 100644 --- a/thunar/thunar-local-folder.c +++ b/thunar/thunar-local-folder.c @@ -33,14 +33,28 @@ +enum +{ + PROP_0, + PROP_LOADING, +}; + + + static void thunar_local_folder_class_init (ThunarLocalFolderClass *klass); static void thunar_local_folder_folder_init (ThunarFolderIface *iface); static void thunar_local_folder_init (ThunarLocalFolder *local_folder); +static void thunar_local_folder_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); static void thunar_local_folder_finalize (GObject *object); static ThunarFile *thunar_local_folder_get_corresponding_file (ThunarFolder *folder); static GSList *thunar_local_folder_get_files (ThunarFolder *folder); -static gboolean thunar_local_folder_rescan (ThunarLocalFolder *local_folder, - GError **error); +static gboolean thunar_local_folder_get_loading (ThunarFolder *folder); +static void thunar_local_folder_callback (ThunarVfsJob *job, + GSList *infos, + gpointer user_data); static void thunar_local_folder_corresponding_file_changed (ThunarFile *file, ThunarLocalFolder *local_folder); static void thunar_local_folder_corresponding_file_destroy (ThunarFile *file, @@ -59,6 +73,8 @@ struct _ThunarLocalFolder { GtkObject __parent__; + ThunarVfsJob *job; + ThunarFile *corresponding_file; GSList *files; @@ -83,6 +99,11 @@ thunar_local_folder_class_init (ThunarLocalFolderClass *klass) gobject_class = G_OBJECT_CLASS (klass); gobject_class->finalize = thunar_local_folder_finalize; + gobject_class->get_property = thunar_local_folder_get_property; + + g_object_class_override_property (gobject_class, + PROP_LOADING, + "loading"); } @@ -92,6 +113,7 @@ thunar_local_folder_folder_init (ThunarFolderIface *iface) { iface->get_corresponding_file = thunar_local_folder_get_corresponding_file; iface->get_files = thunar_local_folder_get_files; + iface->get_loading = thunar_local_folder_get_loading; } @@ -118,6 +140,13 @@ thunar_local_folder_finalize (GObject *object) g_return_if_fail (THUNAR_IS_LOCAL_FOLDER (local_folder)); + /* cancel the pending job (if any) */ + if (G_UNLIKELY (local_folder->job != NULL)) + { + thunar_vfs_job_cancel (local_folder->job); + thunar_vfs_job_unref (local_folder->job); + } + /* disconnect from the corresponding file */ if (G_LIKELY (local_folder->corresponding_file != NULL)) { @@ -149,96 +178,24 @@ thunar_local_folder_finalize (GObject *object) -static gboolean -thunar_local_folder_rescan (ThunarLocalFolder *local_folder, - GError **error) +static void +thunar_local_folder_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) { - ThunarVfsURI *folder_uri; - ThunarVfsURI *file_uri; - const gchar *name; - ThunarFile *file; - GSList *nfiles = NULL; - GSList *ofiles; - GSList *lp; - GDir *dp; - - /* remember the previously known items */ - ofiles = local_folder->files; - local_folder->files = NULL; - - folder_uri = thunar_file_get_uri (local_folder->corresponding_file); - dp = g_dir_open (thunar_vfs_uri_get_path (folder_uri), 0, error); - if (G_UNLIKELY (dp == NULL)) - return FALSE; - - for (;;) - { - name = g_dir_read_name (dp); - if (G_UNLIKELY (name == NULL)) - break; - - /* ignore ".." and "." entries */ - if (G_UNLIKELY (name[0] == '.' && (name[1] == '\0' || (name[1] == '.' && name[2] == '\0')))) - continue; - - /* check if the item was already present */ - for (lp = ofiles; lp != NULL; lp = lp->next) - if (exo_str_is_equal (thunar_file_get_name (lp->data), name)) - break; - - if (lp != NULL) - { - /* the file was already present, relink to active items list */ - ofiles = g_slist_remove_link (ofiles, lp); - lp->next = local_folder->files; - local_folder->files = lp; - } - else - { - /* we discovered a new file */ - file_uri = thunar_vfs_uri_relative (folder_uri, name); - file = thunar_file_get_for_uri (file_uri, NULL); - thunar_vfs_uri_unref (file_uri); + ThunarFolder *folder = THUNAR_FOLDER (object); - if (G_UNLIKELY (file == NULL)) - continue; - - nfiles = g_slist_prepend (nfiles, file); - - g_signal_connect_closure_by_id (G_OBJECT (file), local_folder->file_destroy_id, - 0, local_folder->file_destroy_closure, TRUE); - } - } - - g_dir_close (dp); - - /* handle the left over old-files */ - if (G_UNLIKELY (ofiles != NULL)) + switch (prop_id) { - /* notify listeners about removed files */ - thunar_folder_files_removed (THUNAR_FOLDER (local_folder), ofiles); + case PROP_LOADING: + g_value_set_boolean (value, thunar_folder_get_loading (folder)); + break; - /* drop old files */ - for (lp = ofiles; lp != NULL; lp = lp->next) - { - g_signal_handlers_disconnect_matched (G_OBJECT (lp->data), G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_CLOSURE, - local_folder->file_destroy_id, 0, local_folder->file_destroy_closure, - NULL, NULL); - g_object_unref (G_OBJECT (lp->data)); - } - g_slist_free (ofiles); - } - - /* notify listening parties about added files and append the - * new files to our internal file list. - */ - if (G_LIKELY (nfiles != NULL)) - { - local_folder->files = g_slist_concat (local_folder->files, nfiles); - thunar_folder_files_added (THUNAR_FOLDER (local_folder), nfiles); + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; } - - return TRUE; } @@ -259,6 +216,68 @@ thunar_local_folder_get_files (ThunarFolder *folder) +static gboolean +thunar_local_folder_get_loading (ThunarFolder *folder) +{ + return (THUNAR_LOCAL_FOLDER (folder)->job != NULL); +} + + + +static void +thunar_local_folder_callback (ThunarVfsJob *job, + GSList *infos, + gpointer user_data) +{ + ThunarLocalFolder *local_folder = THUNAR_LOCAL_FOLDER (user_data); + ThunarFile *file; + GSList *nfiles = NULL; + GSList *lp; + + g_return_if_fail (THUNAR_IS_LOCAL_FOLDER (local_folder)); + g_return_if_fail (local_folder->job == job); + + GDK_THREADS_ENTER (); + + if (thunar_vfs_job_failed (job)) + { + g_warning ("ThunarLocalFolder error: %s", thunar_vfs_job_get_error (job)->message); + } + else + { + /* add the new files */ + for (lp = infos; lp != NULL; lp = lp->next) + { + file = thunar_local_file_get_for_info (lp->data); + nfiles = g_slist_prepend (nfiles, file); + local_folder->files = g_slist_prepend (local_folder->files, file); + + g_signal_connect_closure_by_id (G_OBJECT (file), local_folder->file_destroy_id, + 0, local_folder->file_destroy_closure, TRUE); + } + + /* tell the consumers that we have new files */ + if (G_LIKELY (nfiles != NULL)) + { + thunar_folder_files_added (THUNAR_FOLDER (local_folder), nfiles); + g_slist_free (nfiles); + } + } + + /* we did it, the folder is loaded */ + if (thunar_vfs_job_finished (job)) + { + thunar_vfs_job_unref (local_folder->job); + local_folder->job = NULL; + + g_object_notify (G_OBJECT (local_folder), "loading"); + } + + GDK_THREADS_LEAVE (); +} + + + static void thunar_local_folder_corresponding_file_changed (ThunarFile *file, ThunarLocalFolder *local_folder) @@ -267,9 +286,11 @@ thunar_local_folder_corresponding_file_changed (ThunarFile *file, g_return_if_fail (THUNAR_IS_LOCAL_FOLDER (local_folder)); g_return_if_fail (local_folder->corresponding_file == file); - /* rescan the directory */ + /* rescan the directory (FIXME) */ +#if 0 if (!thunar_local_folder_rescan (local_folder, NULL)) gtk_object_destroy (GTK_OBJECT (local_folder)); +#endif } @@ -351,12 +372,9 @@ thunar_local_folder_get_for_file (ThunarLocalFile *local_file, g_object_set_data (G_OBJECT (local_file), "thunar-local-folder", local_folder); - /* try to scan the new folder */ - if (G_UNLIKELY (!thunar_local_folder_rescan (local_folder, error))) - { - g_object_unref (G_OBJECT (local_folder)); - return NULL; - } + /* schedule the loading of the folder */ + local_folder->job = thunar_vfs_job_listdir (thunar_file_get_uri (THUNAR_FILE (local_file)), + thunar_local_folder_callback, local_folder); } return THUNAR_FOLDER (local_folder); diff --git a/thunar/thunar-location-bar.c b/thunar/thunar-location-bar.c index 9c38bdc6bd9c662c0691a5ed618dbffd254e1f84..c2b0777a7290a9cc67097d834c6fa005b04aa51e 100644 --- a/thunar/thunar-location-bar.c +++ b/thunar/thunar-location-bar.c @@ -57,3 +57,29 @@ thunar_location_bar_get_type (void) +/** + * thunar_location_bar_accept_focus: + * @location_bar : a #ThunarLocationBar. + * + * If the implementation of the #ThunarLocationBar interface + * supports entering a location into a text widget, then the + * text widget will be focused and the method will return + * %TRUE. The #ThunarLocationEntry is an example for such + * an implementation. + * + * Else if the implementation offers no way to enter a new + * location as text, it will simply return %FALSE here. The + * #ThunarLocationButtons class is an example for such an + * implementation. + * + * Return value: %TRUE if the @location_bar gave focus to + * a text entry widget provided by @location_bar, + * else %FALSE. + **/ +gboolean +thunar_location_bar_accept_focus (ThunarLocationBar *location_bar) +{ + g_return_val_if_fail (THUNAR_IS_LOCATION_BAR (location_bar), FALSE); + return (*THUNAR_LOCATION_BAR_GET_IFACE (location_bar)->accept_focus) (location_bar); +} + diff --git a/thunar/thunar-location-bar.h b/thunar/thunar-location-bar.h index c34171ee97ca841d23a20fbaa93fb011f13ec8d4..0737bd46ef848739ec47f3377a6862f2e5645b9b 100644 --- a/thunar/thunar-location-bar.h +++ b/thunar/thunar-location-bar.h @@ -35,9 +35,14 @@ typedef struct _ThunarLocationBar ThunarLocationBar; struct _ThunarLocationBarIface { GTypeInterface __parent__; + + /* virtual methods */ + gboolean (*accept_focus) (ThunarLocationBar *location_bar); }; -GType thunar_location_bar_get_type (void) G_GNUC_CONST; +GType thunar_location_bar_get_type (void) G_GNUC_CONST; + +gboolean thunar_location_bar_accept_focus (ThunarLocationBar *location_bar); G_END_DECLS; diff --git a/thunar/thunar-location-buttons.c b/thunar/thunar-location-buttons.c index 857b67ebd05f1055f6f6ca18029b75786c91c528..4a0de6a3419c0dbc8053c54b2e9f793617b97df4 100644 --- a/thunar/thunar-location-buttons.c +++ b/thunar/thunar-location-buttons.c @@ -63,6 +63,7 @@ static void thunar_location_buttons_set_property (GObject static ThunarFile *thunar_location_buttons_get_current_directory (ThunarNavigator *navigator); static void thunar_location_buttons_set_current_directory (ThunarNavigator *navigator, ThunarFile *current_directory); +static gboolean thunar_location_buttons_accept_focus (ThunarLocationBar *location_bar); static void thunar_location_buttons_unmap (GtkWidget *widget); static void thunar_location_buttons_size_request (GtkWidget *widget, GtkRequisition *requisition); @@ -211,6 +212,7 @@ thunar_location_buttons_navigator_init (ThunarNavigatorIface *iface) static void thunar_location_buttons_location_bar_init (ThunarLocationBarIface *iface) { + iface->accept_focus = thunar_location_buttons_accept_focus; } @@ -393,6 +395,14 @@ thunar_location_buttons_set_current_directory (ThunarNavigator *navigator, +static gboolean +thunar_location_buttons_accept_focus (ThunarLocationBar *location_bar) +{ + return FALSE; +} + + + static void thunar_location_buttons_unmap (GtkWidget *widget) { diff --git a/thunar/thunar-location-dialog.c b/thunar/thunar-location-dialog.c new file mode 100644 index 0000000000000000000000000000000000000000..c912adf1026620a903805796c004526932262a54 --- /dev/null +++ b/thunar/thunar-location-dialog.c @@ -0,0 +1,173 @@ +/* $Id$ */ +/*- + * Copyright (c) 2005 Benedikt Meurer <benny@xfce.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <thunar/thunar-location-dialog.h> +#include <thunar/thunar-path-entry.h> + + + +static void thunar_location_dialog_class_init (ThunarLocationDialogClass *klass); +static void thunar_location_dialog_init (ThunarLocationDialog *location_dialog); + + + +struct _ThunarLocationDialogClass +{ + GtkDialogClass __parent__; +}; + +struct _ThunarLocationDialog +{ + GtkDialog __parent__; + + GtkWidget *entry; +}; + + + +G_DEFINE_TYPE (ThunarLocationDialog, thunar_location_dialog, GTK_TYPE_DIALOG); + + + +static void +thunar_location_dialog_class_init (ThunarLocationDialogClass *klass) +{ +} + + + +static gboolean +transform_object_to_boolean (const GValue *src_value, + GValue *dst_value, + gpointer user_data) +{ + g_value_set_boolean (dst_value, (g_value_get_object (src_value) != NULL)); + return TRUE; +} + + + +static void +thunar_location_dialog_init (ThunarLocationDialog *location_dialog) +{ + AtkRelationSet *relations; + AtkRelation *relation; + AtkObject *object; + GtkWidget *cancel_button; + GtkWidget *open_button; + GtkWidget *hbox; + GtkWidget *label; + + gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (location_dialog)->vbox), 2); + gtk_container_set_border_width (GTK_CONTAINER (location_dialog), 5); + gtk_dialog_set_has_separator (GTK_DIALOG (location_dialog), FALSE); + gtk_window_set_default_size (GTK_WINDOW (location_dialog), 350, -1); + gtk_window_set_title (GTK_WINDOW (location_dialog), _("Open Location")); + + cancel_button = gtk_dialog_add_button (GTK_DIALOG (location_dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL); + + open_button = gtk_dialog_add_button (GTK_DIALOG (location_dialog), GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT); + gtk_window_set_default (GTK_WINDOW (location_dialog), open_button); + + hbox = g_object_new (GTK_TYPE_HBOX, + "border-width", 5, + "spacing", 12, + NULL); + gtk_box_pack_start (GTK_BOX (GTK_DIALOG (location_dialog)->vbox), hbox, FALSE, FALSE, 0); + gtk_widget_show (hbox); + + label = gtk_label_new_with_mnemonic (_("_Location:")); + gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0); + gtk_widget_show (label); + + location_dialog->entry = thunar_path_entry_new (); + gtk_label_set_mnemonic_widget (GTK_LABEL (label), location_dialog->entry); + gtk_entry_set_activates_default (GTK_ENTRY (location_dialog->entry), TRUE); + gtk_box_pack_start (GTK_BOX (hbox), location_dialog->entry, TRUE, TRUE, 0); + gtk_widget_show (location_dialog->entry); + + /* set Atk label relation for the entry */ + object = gtk_widget_get_accessible (location_dialog->entry); + relations = atk_object_ref_relation_set (gtk_widget_get_accessible (label)); + relation = atk_relation_new (&object, 1, ATK_RELATION_LABEL_FOR); + atk_relation_set_add (relations, relation); + g_object_unref (G_OBJECT (relation)); + + /* the "Open" button is only sensitive if a valid file is entered */ + exo_binding_new_full (G_OBJECT (location_dialog->entry), "current-file", + G_OBJECT (open_button), "sensitive", + transform_object_to_boolean, NULL, NULL); +} + + + +/** + * thunar_location_dialog_new: + * + * Allocates a new #ThunarLocationDialog instance. + * + * Return value: the newly allocated #ThunarLocationDialog. + **/ +GtkWidget* +thunar_location_dialog_new (void) +{ + return g_object_new (THUNAR_TYPE_LOCATION_DIALOG, NULL); +} + + + +/** + * thunar_location_dialog_get_selected_file: + * @location_dialog : a #ThunarLocationDialog. + * + * Returns the file selected for the @dialog or + * %NULL if the file entered is not valid. + * + * Return value: the selected #ThunarFile or %NULL. + **/ +ThunarFile* +thunar_location_dialog_get_selected_file (ThunarLocationDialog *location_dialog) +{ + g_return_val_if_fail (THUNAR_IS_LOCATION_DIALOG (location_dialog), NULL); + return thunar_path_entry_get_current_file (THUNAR_PATH_ENTRY (location_dialog->entry)); +} + + + +/** + * thunar_location_dialog_set_selected_file: + * @location_dialog : a #ThunarLocationDialog. + * @selected_file : a #ThunarFile or %NULL. + * + * Sets the file for @location_dialog to @selected_file. + **/ +void +thunar_location_dialog_set_selected_file (ThunarLocationDialog *location_dialog, + ThunarFile *selected_file) +{ + g_return_if_fail (THUNAR_IS_LOCATION_DIALOG (location_dialog)); + g_return_if_fail (selected_file == NULL || THUNAR_IS_FILE (selected_file)); + thunar_path_entry_set_current_file (THUNAR_PATH_ENTRY (location_dialog->entry), selected_file); +} + + diff --git a/thunar/thunar-location-dialog.h b/thunar/thunar-location-dialog.h new file mode 100644 index 0000000000000000000000000000000000000000..0d96efddf8fcb86cf49af747dcfe0bcf4353fd31 --- /dev/null +++ b/thunar/thunar-location-dialog.h @@ -0,0 +1,47 @@ +/* $Id$ */ +/*- + * Copyright (c) 2005 Benedikt Meurer <benny@xfce.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __THUNAR_LOCATION_DIALOG_H__ +#define __THUNAR_LOCATION_DIALOG_H__ + +#include <thunar/thunar-file.h> + +G_BEGIN_DECLS; + +typedef struct _ThunarLocationDialogClass ThunarLocationDialogClass; +typedef struct _ThunarLocationDialog ThunarLocationDialog; + +#define THUNAR_TYPE_LOCATION_DIALOG (thunar_location_dialog_get_type ()) +#define THUNAR_LOCATION_DIALOG(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), THUNAR_TYPE_LOCATION_DIALOG, ThunarLocationDialog)) +#define THUNAR_LOCATION_DIALOG_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), THUNAR_TYPE_LOCATION_DIALOG, ThunarLocationDialogClass)) +#define THUNAR_IS_LOCATION_DIALOG(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), THUNAR_TYPE_LOCATION_DIALOG)) +#define THUNAR_IS_LOCATION_DIALOG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), THUNAR_TYPE_LOCATION_DIALOG)) +#define THUNAR_LOCATION_DIALOG_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), THUNAR_TYPE_LOCATION_DIALOG, ThunarLocationDialogClass)) + +GType thunar_location_dialog_get_type (void) G_GNUC_CONST; + +GtkWidget *thunar_location_dialog_new (void); + +ThunarFile *thunar_location_dialog_get_selected_file (ThunarLocationDialog *location_dialog); +void thunar_location_dialog_set_selected_file (ThunarLocationDialog *location_dialog, + ThunarFile *selected_file); + +G_END_DECLS; + +#endif /* !__THUNAR_LOCATION_DIALOG_H__ */ diff --git a/thunar/thunar-location-entry.c b/thunar/thunar-location-entry.c new file mode 100644 index 0000000000000000000000000000000000000000..9dfd969afe6a3d8c7eafe165c725fb33da493e63 --- /dev/null +++ b/thunar/thunar-location-entry.c @@ -0,0 +1,287 @@ +/* $Id$ */ +/*- + * Copyright (c) 2005 Benedikt Meurer <benny@xfce.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <thunar/thunar-location-entry.h> +#include <thunar/thunar-path-entry.h> + + + +enum +{ + PROP_0, + PROP_CURRENT_DIRECTORY, +}; + + + +static void thunar_location_entry_class_init (ThunarLocationEntryClass *klass); +static void thunar_location_entry_navigator_init (ThunarNavigatorIface *iface); +static void thunar_location_entry_location_bar_init (ThunarLocationBarIface *iface); +static void thunar_location_entry_init (ThunarLocationEntry *location_entry); +static void thunar_location_entry_finalize (GObject *object); +static void thunar_location_entry_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); +static void thunar_location_entry_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec); +static ThunarFile *thunar_location_entry_get_current_directory (ThunarNavigator *navigator); +static void thunar_location_entry_set_current_directory (ThunarNavigator *navigator, + ThunarFile *current_directory); +static gboolean thunar_location_entry_accept_focus (ThunarLocationBar *location_bar); +static void thunar_location_entry_activate (ThunarLocationEntry *location_entry); + + + +struct _ThunarLocationEntryClass +{ + GtkHBoxClass __parent__; +}; + +struct _ThunarLocationEntry +{ + GtkHBox __parent__; + + ThunarFile *current_directory; + GtkWidget *path_entry; +}; + + + +G_DEFINE_TYPE_WITH_CODE (ThunarLocationEntry, + thunar_location_entry, + GTK_TYPE_HBOX, + G_IMPLEMENT_INTERFACE (THUNAR_TYPE_NAVIGATOR, + thunar_location_entry_navigator_init) + G_IMPLEMENT_INTERFACE (THUNAR_TYPE_LOCATION_BAR, + thunar_location_entry_location_bar_init)); + + + +static void +thunar_location_entry_class_init (ThunarLocationEntryClass *klass) +{ + GObjectClass *gobject_class; + + gobject_class = G_OBJECT_CLASS (klass); + gobject_class->finalize = thunar_location_entry_finalize; + gobject_class->get_property = thunar_location_entry_get_property; + gobject_class->set_property = thunar_location_entry_set_property; + + g_object_class_override_property (gobject_class, + PROP_CURRENT_DIRECTORY, + "current-directory"); +} + + + +static void +thunar_location_entry_navigator_init (ThunarNavigatorIface *iface) +{ + iface->get_current_directory = thunar_location_entry_get_current_directory; + iface->set_current_directory = thunar_location_entry_set_current_directory; +} + + + +static void +thunar_location_entry_location_bar_init (ThunarLocationBarIface *iface) +{ + iface->accept_focus = thunar_location_entry_accept_focus; +} + + + +static gboolean +transform_object_to_boolean (const GValue *src_value, + GValue *dst_value, + gpointer user_data) +{ + g_value_set_boolean (dst_value, (g_value_get_object (src_value) != NULL)); + return TRUE; +} + + + +static void +thunar_location_entry_init (ThunarLocationEntry *location_entry) +{ + GtkWidget *button; + GtkWidget *image; + + gtk_box_set_spacing (GTK_BOX (location_entry), 2); + + location_entry->path_entry = thunar_path_entry_new (); + g_signal_connect_swapped (G_OBJECT (location_entry->path_entry), "activate", + G_CALLBACK (thunar_location_entry_activate), location_entry); + gtk_box_pack_start (GTK_BOX (location_entry), location_entry->path_entry, TRUE, TRUE, 0); + gtk_widget_show (location_entry->path_entry); + + button = g_object_new (GTK_TYPE_BUTTON, "relief", GTK_RELIEF_NONE, NULL); + g_signal_connect_swapped (G_OBJECT (button), "clicked", G_CALLBACK (thunar_location_entry_activate), location_entry); + gtk_box_pack_start (GTK_BOX (location_entry), button, FALSE, FALSE, 0); + gtk_widget_show (button); + + image = gtk_image_new_from_stock (GTK_STOCK_JUMP_TO, GTK_ICON_SIZE_MENU); + gtk_container_add (GTK_CONTAINER (button), image); + gtk_widget_show (image); + + /* the "Go" button is only sensitive if a valid file is entered */ + exo_binding_new_full (G_OBJECT (location_entry->path_entry), "current-file", + G_OBJECT (button), "sensitive", + transform_object_to_boolean, NULL, NULL); +} + + + +static void +thunar_location_entry_finalize (GObject *object) +{ + ThunarLocationEntry *location_entry = THUNAR_LOCATION_ENTRY (object); + + if (G_LIKELY (location_entry->current_directory != NULL)) + g_object_unref (G_OBJECT (location_entry->current_directory)); + + G_OBJECT_CLASS (thunar_location_entry_parent_class)->finalize (object); +} + + + +static void +thunar_location_entry_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + ThunarNavigator *navigator = THUNAR_NAVIGATOR (object); + + switch (prop_id) + { + case PROP_CURRENT_DIRECTORY: + g_value_set_object (value, thunar_navigator_get_current_directory (navigator)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + + + +static void +thunar_location_entry_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + ThunarNavigator *navigator = THUNAR_NAVIGATOR (object); + + switch (prop_id) + { + case PROP_CURRENT_DIRECTORY: + thunar_navigator_set_current_directory (navigator, g_value_get_object (value)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + + + +static ThunarFile* +thunar_location_entry_get_current_directory (ThunarNavigator *navigator) +{ + return THUNAR_LOCATION_ENTRY (navigator)->current_directory; +} + + + +static void +thunar_location_entry_set_current_directory (ThunarNavigator *navigator, + ThunarFile *current_directory) +{ + ThunarLocationEntry *location_entry = THUNAR_LOCATION_ENTRY (navigator); + + if (G_LIKELY (location_entry->current_directory != NULL)) + g_object_unref (G_OBJECT (location_entry->current_directory)); + + location_entry->current_directory = current_directory; + + if (G_LIKELY (current_directory != NULL)) + g_object_ref (G_OBJECT (current_directory)); + + thunar_path_entry_set_current_file (THUNAR_PATH_ENTRY (location_entry->path_entry), current_directory); + + g_object_notify (G_OBJECT (location_entry), "current-directory"); +} + + + +static gboolean +thunar_location_entry_accept_focus (ThunarLocationBar *location_bar) +{ + ThunarLocationEntry *location_entry = THUNAR_LOCATION_ENTRY (location_bar); + + /* select the whole path in the path entry */ + gtk_editable_select_region (GTK_EDITABLE (location_entry->path_entry), 0, -1); + + /* give the keyboard focus to the path entry */ + gtk_widget_grab_focus (location_entry->path_entry); + + return TRUE; +} + + + +static void +thunar_location_entry_activate (ThunarLocationEntry *location_entry) +{ + ThunarFile *file; + + file = thunar_path_entry_get_current_file (THUNAR_PATH_ENTRY (location_entry->path_entry)); + if (G_LIKELY (file != NULL)) + thunar_navigator_change_directory (THUNAR_NAVIGATOR (location_entry), file); +} + + + +/** + * thunar_location_entry_new: + * + * Allocates a new #ThunarLocationEntry instance. + * + * Return value: the newly allocated #ThunarLocationEntry. + **/ +GtkWidget* +thunar_location_entry_new (void) +{ + return g_object_new (THUNAR_TYPE_LOCATION_ENTRY, NULL); +} + + + diff --git a/thunar/thunar-location-entry.h b/thunar/thunar-location-entry.h new file mode 100644 index 0000000000000000000000000000000000000000..f892f015b5a02a92268c65d584471a7c9cfa5402 --- /dev/null +++ b/thunar/thunar-location-entry.h @@ -0,0 +1,43 @@ +/* $Id$ */ +/*- + * Copyright (c) 2005 Benedikt Meurer <benny@xfce.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __THUNAR_LOCATION_ENTRY_H__ +#define __THUNAR_LOCATION_ENTRY_H__ + +#include <thunar/thunar-location-bar.h> + +G_BEGIN_DECLS; + +typedef struct _ThunarLocationEntryClass ThunarLocationEntryClass; +typedef struct _ThunarLocationEntry ThunarLocationEntry; + +#define THUNAR_TYPE_LOCATION_ENTRY (thunar_location_entry_get_type ()) +#define THUNAR_LOCATION_ENTRY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), THUNAR_TYPE_LOCATION_ENTRY, ThunarLocationEntry)) +#define THUNAR_LOCATION_ENTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), THUNAR_TYPE_LOCATION_ENTRY, ThunarLocationEntryClass)) +#define THUNAR_IS_LOCATION_ENTRY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), THUNAR_TYPE_LOCATION_ENTRY)) +#define THUNAR_IS_LOCATION_ENTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), THUNAR_TYPE_LOCATION_ENTRY)) +#define THUNAR_LOCATION_ENTRY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), THUNAR_TYPE_LOCATION_ENTRY, ThunarLocationEntryClass)) + +GType thunar_location_entry_get_type (void) G_GNUC_CONST; + +GtkWidget *thunar_location_entry_new (void); + +G_END_DECLS; + +#endif /* !__THUNAR_LOCATION_ENTRY_H__ */ diff --git a/thunar/thunar-path-entry.c b/thunar/thunar-path-entry.c new file mode 100644 index 0000000000000000000000000000000000000000..3a7f840affda5a4b005a154b006e1d8fd1621541 --- /dev/null +++ b/thunar/thunar-path-entry.c @@ -0,0 +1,606 @@ +/* $Id$ */ +/*- + * Copyright (c) 2005 Benedikt Meurer <benny@xfce.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place, Suite 330, Boston, MA 02111-1307 USA + * + * The icon code is based on ideas from SexyIconEntry, which was written by + * Christian Hammond <chipx86@chipx86.com>. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <thunar/thunar-path-entry.h> + + + +#define ICON_MARGIN (2) + + + +enum +{ + PROP_0, + PROP_CURRENT_FILE, +}; + + + +static void thunar_path_entry_class_init (ThunarPathEntryClass *klass); +static void thunar_path_entry_editable_init (GtkEditableClass *iface); +static void thunar_path_entry_init (ThunarPathEntry *path_entry); +static void thunar_path_entry_finalize (GObject *object); +static void thunar_path_entry_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); +static void thunar_path_entry_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec); +static void thunar_path_entry_size_request (GtkWidget *widget, + GtkRequisition *requisition); +static void thunar_path_entry_size_allocate (GtkWidget *widget, + GtkAllocation *allocation); +static void thunar_path_entry_realize (GtkWidget *widget); +static void thunar_path_entry_unrealize (GtkWidget *widget); +static gboolean thunar_path_entry_focus (GtkWidget *widget, + GtkDirectionType direction); +static gboolean thunar_path_entry_expose_event (GtkWidget *widget, + GdkEventExpose *event); +static void thunar_path_entry_activate (GtkEntry *entry); +static void thunar_path_entry_changed (GtkEditable *editable); +static void thunar_path_entry_get_borders (ThunarPathEntry *path_entry, + gint *xborder, + gint *yborder); +static void thunar_path_entry_get_text_area_size (ThunarPathEntry *path_entry, + gint *x, + gint *y, + gint *width, + gint *height); + + + +struct _ThunarPathEntryClass +{ + GtkEntryClass __parent__; +}; + +struct _ThunarPathEntry +{ + GtkEntry __parent__; + + ThunarFile *current_file; + GdkWindow *icon_area; +}; + + + +static GtkEditableClass *thunar_path_entry_editable_parent_iface; + +G_DEFINE_TYPE_WITH_CODE (ThunarPathEntry, + thunar_path_entry, + GTK_TYPE_ENTRY, + G_IMPLEMENT_INTERFACE (GTK_TYPE_EDITABLE, + thunar_path_entry_editable_init)); + + + +static void +thunar_path_entry_class_init (ThunarPathEntryClass *klass) +{ + GtkWidgetClass *gtkwidget_class; + GtkEntryClass *gtkentry_class; + GObjectClass *gobject_class; + + gobject_class = G_OBJECT_CLASS (klass); + gobject_class->finalize = thunar_path_entry_finalize; + gobject_class->get_property = thunar_path_entry_get_property; + gobject_class->set_property = thunar_path_entry_set_property; + + gtkwidget_class = GTK_WIDGET_CLASS (klass); + gtkwidget_class->size_request = thunar_path_entry_size_request; + gtkwidget_class->size_allocate = thunar_path_entry_size_allocate; + gtkwidget_class->realize = thunar_path_entry_realize; + gtkwidget_class->unrealize = thunar_path_entry_unrealize; + gtkwidget_class->focus = thunar_path_entry_focus; + gtkwidget_class->expose_event = thunar_path_entry_expose_event; + + gtkentry_class = GTK_ENTRY_CLASS (klass); + gtkentry_class->activate = thunar_path_entry_activate; + + /** + * ThunarPathEntry:current-file: + * + * The #ThunarFile currently displayed by the path entry or %NULL. + **/ + g_object_class_install_property (gobject_class, + PROP_CURRENT_FILE, + g_param_spec_object ("current-file", + _("Current file"), + _("The currently displayed file"), + THUNAR_TYPE_FILE, + EXO_PARAM_READWRITE)); + + /** + * ThunarPathEntry:icon-size: + * + * The preferred size of the icon displayed in the path entry. + **/ + gtk_widget_class_install_style_property (gtkwidget_class, + g_param_spec_int ("icon-size", + _("Icon size"), + _("The icon size for the path entry"), + 1, G_MAXINT, 16, EXO_PARAM_READABLE)); +} + + + +static void +thunar_path_entry_editable_init (GtkEditableClass *iface) +{ + thunar_path_entry_editable_parent_iface = g_type_interface_peek_parent (iface); + + iface->changed = thunar_path_entry_changed; +} + + + +static void +thunar_path_entry_init (ThunarPathEntry *path_entry) +{ +} + + + +static void +thunar_path_entry_finalize (GObject *object) +{ + ThunarPathEntry *path_entry = THUNAR_PATH_ENTRY (object); + + if (G_LIKELY (path_entry->current_file != NULL)) + g_object_unref (G_OBJECT (path_entry->current_file)); + + G_OBJECT_CLASS (thunar_path_entry_parent_class)->finalize (object); +} + + + +static void +thunar_path_entry_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + ThunarPathEntry *path_entry = THUNAR_PATH_ENTRY (object); + + switch (prop_id) + { + case PROP_CURRENT_FILE: + g_value_set_object (value, thunar_path_entry_get_current_file (path_entry)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + + + +static void +thunar_path_entry_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + ThunarPathEntry *path_entry = THUNAR_PATH_ENTRY (object); + + switch (prop_id) + { + case PROP_CURRENT_FILE: + thunar_path_entry_set_current_file (path_entry, g_value_get_object (value)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + + + +static void +thunar_path_entry_size_request (GtkWidget *widget, + GtkRequisition *requisition) +{ + ThunarPathEntry *path_entry = THUNAR_PATH_ENTRY (widget); + gint text_height; + gint icon_size; + gint xborder; + gint yborder; + + gtk_widget_style_get (GTK_WIDGET (widget), + "icon-size", &icon_size, + NULL); + + GTK_WIDGET_CLASS (thunar_path_entry_parent_class)->size_request (widget, requisition); + + thunar_path_entry_get_text_area_size (path_entry, &xborder, &yborder, NULL, &text_height); + + requisition->width += icon_size + xborder + 2 * ICON_MARGIN; + requisition->height = 2 * yborder + MAX (icon_size + 2 * ICON_MARGIN, text_height); +} + + + +static void +thunar_path_entry_size_allocate (GtkWidget *widget, + GtkAllocation *allocation) +{ + ThunarPathEntry *path_entry = THUNAR_PATH_ENTRY (widget); + GtkAllocation icon_allocation; + GtkAllocation text_allocation; + gint icon_size; + gint text_height; + gint xborder; + gint yborder; + + gtk_widget_style_get (GTK_WIDGET (widget), + "icon-size", &icon_size, + NULL); + + widget->allocation = *allocation; + + thunar_path_entry_get_text_area_size (path_entry, &xborder, &yborder, NULL, &text_height); + + text_allocation.y = yborder; + text_allocation.width = allocation->width - icon_size - 2 * xborder - 2 * ICON_MARGIN; + text_allocation.height = text_height; + + icon_allocation.y = yborder; + icon_allocation.width = icon_size + 2 * ICON_MARGIN; + icon_allocation.height = MAX (icon_size + 2 * ICON_MARGIN, text_height); + + if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL) + { + text_allocation.x = xborder; + icon_allocation.x = allocation->width - icon_allocation.width - xborder - 2 * ICON_MARGIN; + } + else + { + icon_allocation.x = xborder; + text_allocation.x = allocation->width - text_allocation.width - xborder; + } + + GTK_WIDGET_CLASS (thunar_path_entry_parent_class)->size_allocate (widget, allocation); + + if (GTK_WIDGET_REALIZED (widget)) + { + gdk_window_move_resize (GTK_ENTRY (path_entry)->text_area, + text_allocation.x, + text_allocation.y, + text_allocation.width, + text_allocation.height); + + gdk_window_move_resize (path_entry->icon_area, + icon_allocation.x, + icon_allocation.y, + icon_allocation.width, + icon_allocation.height); + } +} + + + +static void +thunar_path_entry_realize (GtkWidget *widget) +{ + ThunarPathEntry *path_entry = THUNAR_PATH_ENTRY (widget); + GdkWindowAttr attributes; + gint attributes_mask; + gint text_height; + gint icon_size; + gint spacing; + + gtk_widget_style_get (GTK_WIDGET (widget), + "icon-size", &icon_size, + NULL); + + GTK_WIDGET_CLASS (thunar_path_entry_parent_class)->realize (widget); + + thunar_path_entry_get_text_area_size (path_entry, NULL, NULL, NULL, &text_height); + spacing = widget->requisition.height -text_height; + + attributes.window_type = GDK_WINDOW_CHILD; + attributes.wclass = GDK_INPUT_OUTPUT; + attributes.visual = gtk_widget_get_visual (widget); + attributes.colormap = gtk_widget_get_colormap (widget); + attributes.event_mask = gtk_widget_get_events (widget) + | GDK_BUTTON_PRESS_MASK + | GDK_BUTTON_RELEASE_MASK + | GDK_ENTER_NOTIFY_MASK + | GDK_EXPOSURE_MASK + | GDK_LEAVE_NOTIFY_MASK; + attributes.x = widget->allocation.x + widget->allocation.width - icon_size - spacing; + attributes.y = widget->allocation.y + (widget->allocation.height - widget->requisition.height) / 2; + attributes.width = icon_size + spacing; + attributes.height = widget->requisition.height; + attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP; + + path_entry->icon_area = gdk_window_new (widget->window, &attributes, attributes_mask); + gdk_window_set_user_data (path_entry->icon_area, widget); + gdk_window_set_background (path_entry->icon_area, &widget->style->base[GTK_WIDGET_STATE (widget)]); + gdk_window_show (path_entry->icon_area); + + gtk_widget_queue_resize (widget); +} + + + +static void +thunar_path_entry_unrealize (GtkWidget *widget) +{ + ThunarPathEntry *path_entry = THUNAR_PATH_ENTRY (widget); + + /* destroy the icon window */ + gdk_window_set_user_data (path_entry->icon_area, NULL); + gdk_window_destroy (path_entry->icon_area); + path_entry->icon_area = NULL; + + /* let the GtkWidget class do the rest */ + GTK_WIDGET_CLASS (thunar_path_entry_parent_class)->unrealize (widget); +} + + + +static gboolean +thunar_path_entry_focus (GtkWidget *widget, + GtkDirectionType direction) +{ + return GTK_WIDGET_CLASS (thunar_path_entry_parent_class)->focus (widget, direction); +} + + + +static gboolean +thunar_path_entry_expose_event (GtkWidget *widget, + GdkEventExpose *event) +{ + ThunarPathEntry *path_entry = THUNAR_PATH_ENTRY (widget); + GdkPixbuf *icon; + gint icon_height; + gint icon_width; + gint icon_size; + gint height; + gint width; + + if (event->window == path_entry->icon_area) + { + gtk_widget_style_get (GTK_WIDGET (widget), + "icon-size", &icon_size, + NULL); + + gdk_drawable_get_size (GDK_DRAWABLE (path_entry->icon_area), &width, &height); + + gtk_paint_flat_box (widget->style, path_entry->icon_area, + GTK_WIDGET_STATE (widget), GTK_SHADOW_NONE, + NULL, widget, "entry_bg", + 0, 0, width, height); + + if (path_entry->current_file == NULL) + icon = gtk_widget_render_icon (widget, GTK_STOCK_DIALOG_ERROR, GTK_ICON_SIZE_SMALL_TOOLBAR, "path_entry"); + else + icon = thunar_file_load_icon (path_entry->current_file, icon_size); + + if (G_LIKELY (icon != NULL)) + { + icon_width = gdk_pixbuf_get_width (icon); + icon_height = gdk_pixbuf_get_height (icon); + + gdk_draw_pixbuf (path_entry->icon_area, + widget->style->black_gc, + icon, 0, 0, + (width - icon_width) / 2, + (height - icon_height) / 2, + icon_width, icon_height, + GDK_RGB_DITHER_NORMAL, 0, 0); + + g_object_unref (G_OBJECT (icon)); + } + } + else + { + return GTK_WIDGET_CLASS (thunar_path_entry_parent_class)->expose_event (widget, event); + } + + return TRUE; +} + + + +static void +thunar_path_entry_activate (GtkEntry *entry) +{ + GTK_ENTRY_CLASS (thunar_path_entry_parent_class)->activate (entry); +} + + + +static void +thunar_path_entry_changed (GtkEditable *editable) +{ + ThunarPathEntry *path_entry = THUNAR_PATH_ENTRY (editable); + ThunarVfsURI *uri; + const gchar *text; + ThunarFile *file; + + text = gtk_entry_get_text (GTK_ENTRY (editable)); + uri = thunar_vfs_uri_new (text, NULL); + file = (uri != NULL) ? thunar_file_get_for_uri (uri, NULL) : NULL; + + if (file != path_entry->current_file) + { + if (G_UNLIKELY (path_entry->current_file != NULL)) + g_object_unref (G_OBJECT (path_entry->current_file)); + + path_entry->current_file = file; + + if (G_UNLIKELY (file != NULL)) + g_object_ref (G_OBJECT (file)); + + g_object_notify (G_OBJECT (path_entry), "current-file"); + } + + if (G_UNLIKELY (file != NULL)) + g_object_unref (G_OBJECT (file)); + if (G_UNLIKELY (uri != NULL)) + thunar_vfs_uri_unref (uri); +} + + + +static void +thunar_path_entry_get_borders (ThunarPathEntry *path_entry, + gint *xborder, + gint *yborder) +{ + gboolean interior_focus; + gint focus_width; + + gtk_widget_style_get (GTK_WIDGET (path_entry), + "focus-line-width", &focus_width, + "interior-focus", &interior_focus, + NULL); + + if (gtk_entry_get_has_frame (GTK_ENTRY (path_entry))) + { + *xborder = GTK_WIDGET (path_entry)->style->xthickness; + *yborder = GTK_WIDGET (path_entry)->style->ythickness; + } + else + { + *xborder = 0; + *yborder = 0; + } + + if (!interior_focus) + { + *xborder += focus_width; + *yborder += focus_width; + } +} + + + +static void +thunar_path_entry_get_text_area_size (ThunarPathEntry *path_entry, + gint *x, + gint *y, + gint *width, + gint *height) +{ + GtkRequisition requisition; + GtkWidget *widget = GTK_WIDGET (path_entry); + gint xborder; + gint yborder; + + gtk_widget_get_child_requisition (widget, &requisition); + + thunar_path_entry_get_borders (path_entry, &xborder, &yborder); + + if (x != NULL) *x = xborder; + if (y != NULL) *y = yborder; + if (width != NULL) *width = widget->allocation.width - xborder * 2; + if (height != NULL) *height = requisition.height - yborder * 2; +} + + + +/** + * thunar_path_entry_new: + * + * Allocates a new #ThunarPathEntry instance. + * + * Return value: the newly allocated #ThunarPathEntry. + **/ +GtkWidget* +thunar_path_entry_new (void) +{ + return g_object_new (THUNAR_TYPE_PATH_ENTRY, NULL); +} + + + +/** + * thunar_path_entry_get_current_file: + * @path_entry : a #ThunarPathEntry. + * + * Returns the #ThunarFile currently being displayed by + * @path_entry or %NULL if @path_entry doesn't contain + * a valid #ThunarFile. + * + * Return value: the #ThunarFile for @path_entry or %NULL. + **/ +ThunarFile* +thunar_path_entry_get_current_file (ThunarPathEntry *path_entry) +{ + g_return_val_if_fail (THUNAR_IS_PATH_ENTRY (path_entry), NULL); + return path_entry->current_file; +} + + + +/** + * thunar_path_entry_set_current_file: + * @path_entry : a #ThunarPathEntry. + * @current_file : a #ThunarFile or %NULL. + * + * Sets the #ThunarFile that should be displayed by + * @path_entry to @current_file. + **/ +void +thunar_path_entry_set_current_file (ThunarPathEntry *path_entry, + ThunarFile *current_file) +{ + ThunarVfsURI *uri; + gchar *uri_string; + + g_return_if_fail (THUNAR_IS_PATH_ENTRY (path_entry)); + g_return_if_fail (current_file == NULL || THUNAR_IS_FILE (current_file)); + + uri = (current_file != NULL) ? thunar_file_get_uri (current_file) : NULL; + if (G_UNLIKELY (uri == NULL)) + { + gtk_entry_set_text (GTK_ENTRY (path_entry), ""); + } + else if (thunar_vfs_uri_get_scheme (uri) == THUNAR_VFS_URI_SCHEME_FILE) + { + gtk_entry_set_text (GTK_ENTRY (path_entry), thunar_vfs_uri_get_path (uri)); + } + else + { + uri_string = thunar_vfs_uri_to_string (uri, THUNAR_VFS_URI_HIDE_HOST); + gtk_entry_set_text (GTK_ENTRY (path_entry), uri_string); + g_free (uri_string); + } + + gtk_editable_set_position (GTK_EDITABLE (path_entry), -1); + + gtk_widget_queue_draw (GTK_WIDGET (path_entry)); +} + diff --git a/thunar/thunar-path-entry.h b/thunar/thunar-path-entry.h new file mode 100644 index 0000000000000000000000000000000000000000..d3ce0812970bdf4827503122b2529c6ca8b81f8b --- /dev/null +++ b/thunar/thunar-path-entry.h @@ -0,0 +1,47 @@ +/* $Id$ */ +/*- + * Copyright (c) 2005 Benedikt Meurer <benny@xfce.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __THUNAR_PATH_ENTRY_H__ +#define __THUNAR_PATH_ENTRY_H__ + +#include <thunar/thunar-file.h> + +G_BEGIN_DECLS; + +typedef struct _ThunarPathEntryClass ThunarPathEntryClass; +typedef struct _ThunarPathEntry ThunarPathEntry; + +#define THUNAR_TYPE_PATH_ENTRY (thunar_path_entry_get_type ()) +#define THUNAR_PATH_ENTRY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), THUNAR_TYPE_PATH_ENTRY, ThunarPathEntry)) +#define THUNAR_PATH_ENTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), THUNAR_TYPE_PATH_ENTRY, ThunarPathEntryClass)) +#define THUNAR_IS_PATH_ENTRY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), THUNAR_TYPE_PATH_ENTRY)) +#define THUNAR_IS_PATH_ENTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), THUNAR_TYPE_PATH_ENTRY)) +#define THUNAR_PATH_ENTRY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), THUNAR_TYPE_PATH_ENTRY, ThunarPathEntryClass)) + +GType thunar_path_entry_get_type (void) G_GNUC_CONST; + +GtkWidget *thunar_path_entry_new (void); + +ThunarFile *thunar_path_entry_get_current_file (ThunarPathEntry *path_entry); +void thunar_path_entry_set_current_file (ThunarPathEntry *path_entry, + ThunarFile *current_file); + +G_END_DECLS; + +#endif /* !__THUNAR_PATH_ENTRY_H__ */ diff --git a/thunar/thunar-properties-dialog.c b/thunar/thunar-properties-dialog.c index 91535d43cb530f9cdf0d31adbbbcaa5b0bfbe6f3..49f826d9ed39239e2e43df631c1d196107c514f0 100644 --- a/thunar/thunar-properties-dialog.c +++ b/thunar/thunar-properties-dialog.c @@ -397,9 +397,9 @@ thunar_properties_dialog_update (ThunarPropertiesDialog *dialog) { ThunarIconFactory *icon_factory; ThunarVfsFileSize size; + ThunarVfsMimeInfo *info; ThunarVfsVolume *volume; GtkIconTheme *icon_theme; - ExoMimeInfo *info; const gchar *icon_name; const gchar *name; GdkPixbuf *icon; @@ -430,9 +430,9 @@ thunar_properties_dialog_update (ThunarPropertiesDialog *dialog) info = thunar_file_get_mime_info (dialog->file); if (G_LIKELY (info != NULL)) { - gtk_label_set_text (GTK_LABEL (dialog->kind_label), exo_mime_info_get_comment (info)); + gtk_label_set_text (GTK_LABEL (dialog->kind_label), thunar_vfs_mime_info_get_comment (info)); gtk_widget_show (dialog->kind_label); - g_object_unref (G_OBJECT (info)); + thunar_vfs_mime_info_unref (info); } else { diff --git a/thunar/thunar-standard-view.c b/thunar/thunar-standard-view.c index be209d8612321ea60d8db98ed114388564942750..96c8b3d2e7cfdfef6c78fff38e2345336679903a 100644 --- a/thunar/thunar-standard-view.c +++ b/thunar/thunar-standard-view.c @@ -77,8 +77,7 @@ static void thunar_standard_view_action_paste (GtkAction ThunarStandardView *standard_view); static void thunar_standard_view_action_show_hidden_files (GtkToggleAction *toggle_action, ThunarStandardView *standard_view); -static gboolean thunar_standard_view_loading_idle (gpointer user_data); -static void thunar_standard_view_loading_idle_destroy (gpointer user_data); +static void thunar_standard_view_loading_unbound (gpointer user_data); @@ -170,9 +169,15 @@ thunar_standard_view_class_init (ThunarStandardViewClass *klass) PROP_CURRENT_DIRECTORY, "current-directory"); - g_object_class_override_property (gobject_class, - PROP_LOADING, - "loading"); + g_object_class_install_property (gobject_class, + PROP_LOADING, + g_param_spec_override ("loading", + g_param_spec_boolean ("loading", + _("Loading"), + _("Whether the view is currently being loaded"), + FALSE, + EXO_PARAM_READWRITE))); + g_object_class_override_property (gobject_class, PROP_STATUSBAR_TEXT, "statusbar-text"); @@ -223,7 +228,6 @@ thunar_standard_view_init (ThunarStandardView *standard_view) GTK_WIDGET (standard_view)); standard_view->model = thunar_list_model_new (); - standard_view->loading_idle_id = -1; /* be sure to update the statusbar text whenever the number of * files in our model changes. @@ -264,9 +268,9 @@ thunar_standard_view_dispose (GObject *object) { ThunarStandardView *standard_view = THUNAR_STANDARD_VIEW (object); - /* be sure to cancel any loading idle source */ - if (G_UNLIKELY (standard_view->loading_idle_id >= 0)) - g_source_remove (standard_view->loading_idle_id); + /* unregister the "loading" binding */ + if (G_UNLIKELY (standard_view->loading_binding != NULL)) + exo_binding_unbind (standard_view->loading_binding); /* reset the UI manager property */ thunar_view_set_ui_manager (THUNAR_VIEW (standard_view), NULL); @@ -282,7 +286,7 @@ thunar_standard_view_finalize (GObject *object) ThunarStandardView *standard_view = THUNAR_STANDARD_VIEW (object); /* some safety checks */ - g_assert (standard_view->loading_idle_id < 0); + g_assert (standard_view->loading_binding == NULL); g_assert (standard_view->ui_manager == NULL); g_assert (standard_view->clipboard == NULL); @@ -339,12 +343,25 @@ thunar_standard_view_set_property (GObject *object, const GValue *value, GParamSpec *pspec) { + ThunarStandardView *standard_view = THUNAR_STANDARD_VIEW (object); + gboolean loading; + switch (prop_id) { case PROP_CURRENT_DIRECTORY: thunar_navigator_set_current_directory (THUNAR_NAVIGATOR (object), g_value_get_object (value)); break; + case PROP_LOADING: + loading = g_value_get_boolean (value); + if (G_LIKELY (loading != standard_view->loading)) + { + standard_view->loading = loading; + g_object_notify (object, "loading"); + g_object_notify (object, "statusbar-text"); + } + break; + case PROP_UI_MANAGER: thunar_view_set_ui_manager (THUNAR_VIEW (object), g_value_get_object (value)); break; @@ -427,6 +444,10 @@ thunar_standard_view_set_current_directory (ThunarNavigator *navigator, g_return_if_fail (THUNAR_IS_STANDARD_VIEW (standard_view)); g_return_if_fail (current_directory == NULL || THUNAR_IS_FILE (current_directory)); + /* disconnect any previous "loading" binding */ + if (G_LIKELY (standard_view->loading_binding != NULL)) + exo_binding_unbind (standard_view->loading_binding); + /* check if we want to reset the directory */ if (G_UNLIKELY (current_directory == NULL)) { @@ -434,32 +455,10 @@ thunar_standard_view_set_current_directory (ThunarNavigator *navigator, return; } - /* setup the folder for the view, we use a simple but very effective - * trick here to speed up the folder change: we completely disconnect - * the model from the view, load the folder into the model and afterwards - * reconnect the model with the view. This way we avoid having to fire - * and process thousands of row_removed() and row_inserted() signals. - * Instead the view can process the complete file list in the model - * ONCE. + /* We drop the model from the view as a simple optimization to speed up + * the process of disconnecting the model data from the view. */ - g_object_set (G_OBJECT (GTK_BIN (standard_view)->child), - "model", NULL, - NULL); - - /* give the real view some time to apply the new (not existing!) model */ - while (gtk_events_pending ()) - gtk_main_iteration (); - - /* enter loading state (if not already in loading state) */ - if (G_LIKELY (standard_view->loading_idle_id < 0)) - { - /* launch the idle function, which will reset the loading state */ - standard_view->loading_idle_id = g_idle_add_full (G_PRIORITY_LOW + 100, thunar_standard_view_loading_idle, - standard_view, thunar_standard_view_loading_idle_destroy); - - /* tell everybody that we are loading */ - g_object_notify (G_OBJECT (standard_view), "loading"); - } + g_object_set (G_OBJECT (GTK_BIN (standard_view)->child), "model", NULL, NULL); /* try to open the new directory */ folder = thunar_file_open_as_folder (current_directory, &error); @@ -490,15 +489,19 @@ thunar_standard_view_set_current_directory (ThunarNavigator *navigator, } else { + /* connect the "loading" binding */ + standard_view->loading_binding = exo_binding_new_full (G_OBJECT (folder), "loading", + G_OBJECT (standard_view), "loading", + NULL, thunar_standard_view_loading_unbound, + standard_view); + /* apply the new folder */ thunar_list_model_set_folder (standard_view->model, folder); g_object_unref (G_OBJECT (folder)); } - /* reset the model on the real view */ - g_object_set (G_OBJECT (GTK_BIN (standard_view)->child), - "model", standard_view->model, - NULL); + /* reconnect our model to the view */ + g_object_set (G_OBJECT (GTK_BIN (standard_view)->child), "model", standard_view->model, NULL); /* notify all listeners about the new/old current directory */ g_object_notify (G_OBJECT (standard_view), "current-directory"); @@ -509,7 +512,7 @@ thunar_standard_view_set_current_directory (ThunarNavigator *navigator, static gboolean thunar_standard_view_get_loading (ThunarView *view) { - return (THUNAR_STANDARD_VIEW (view)->loading_idle_id >= 0); + return THUNAR_STANDARD_VIEW (view)->loading; } @@ -527,6 +530,13 @@ thunar_standard_view_get_statusbar_text (ThunarView *view) { /* query the selected items (actually a list of GtkTreePath's) */ items = THUNAR_STANDARD_VIEW_GET_CLASS (standard_view)->get_selected_items (standard_view); + + /* we display a loading text if no items are + * selected and the view is loading + */ + if (items == NULL && standard_view->loading) + return _("Loading folder contents..."); + standard_view->statusbar_text = thunar_list_model_get_statusbar_text (standard_view->model, items); g_list_foreach (items, (GFunc) gtk_tree_path_free, NULL); g_list_free (items); @@ -742,31 +752,21 @@ thunar_standard_view_action_show_hidden_files (GtkToggleAction *toggle_action -static gboolean -thunar_standard_view_loading_idle (gpointer user_data) -{ - /* we just return FALSE here, and let the thunar_standard_view_loading_idle_destroy() - * method do the real work for us. - */ - return FALSE; -} - - - static void -thunar_standard_view_loading_idle_destroy (gpointer user_data) +thunar_standard_view_loading_unbound (gpointer user_data) { ThunarStandardView *standard_view = THUNAR_STANDARD_VIEW (user_data); - GDK_THREADS_ENTER (); - - /* reset the loading state... */ - standard_view->loading_idle_id = -1; + /* we don't have any binding now */ + standard_view->loading_binding = NULL; - /* ...and tell everybody */ - g_object_notify (G_OBJECT (standard_view), "loading"); - - GDK_THREADS_LEAVE (); + /* reset the "loading" property */ + if (G_UNLIKELY (standard_view->loading)) + { + standard_view->loading = FALSE; + g_object_notify (G_OBJECT (standard_view), "loading"); + g_object_notify (G_OBJECT (standard_view), "statusbar-text"); + } } diff --git a/thunar/thunar-standard-view.h b/thunar/thunar-standard-view.h index b15ef471857003b5de785b40eb9ad05c1f8c519c..666a0b689bda7bb4a46f58050cdb104c5ebb43fc 100644 --- a/thunar/thunar-standard-view.h +++ b/thunar/thunar-standard-view.h @@ -57,7 +57,8 @@ struct _ThunarStandardView GtkUIManager *ui_manager; guint ui_merge_id; - gint loading_idle_id; + ExoBinding *loading_binding; + gboolean loading; }; GType thunar_standard_view_get_type (void) G_GNUC_CONST; diff --git a/thunar/thunar-trash-file.c b/thunar/thunar-trash-file.c index e6a34fac1248d80759d84d971bda62238505f8a8..4ae872110561fe573a2bb3e3f0cf27ea2de195ae 100644 --- a/thunar/thunar-trash-file.c +++ b/thunar/thunar-trash-file.c @@ -32,25 +32,25 @@ -static void thunar_trash_file_class_init (ThunarTrashFileClass *klass); -static void thunar_trash_file_init (ThunarTrashFile *trash_file); -static void thunar_trash_file_finalize (GObject *object); -static ThunarFolder *thunar_trash_file_open_as_folder (ThunarFile *file, - GError **error); -static ThunarVfsURI *thunar_trash_file_get_uri (ThunarFile *file); -static ExoMimeInfo *thunar_trash_file_get_mime_info (ThunarFile *file); -static const gchar *thunar_trash_file_get_display_name (ThunarFile *file); -static gboolean thunar_trash_file_get_date (ThunarFile *file, - ThunarFileDateType date_type, - ThunarVfsFileTime *date_return); -static ThunarVfsFileType thunar_trash_file_get_kind (ThunarFile *file); -static ThunarVfsFileMode thunar_trash_file_get_mode (ThunarFile *file); -static gboolean thunar_trash_file_get_size (ThunarFile *file, - ThunarVfsFileSize *size_return); -static ThunarVfsGroup *thunar_trash_file_get_group (ThunarFile *file); -static ThunarVfsUser *thunar_trash_file_get_user (ThunarFile *file); -static const gchar *thunar_trash_file_get_icon_name (ThunarFile *file, - GtkIconTheme *icon_theme); +static void thunar_trash_file_class_init (ThunarTrashFileClass *klass); +static void thunar_trash_file_init (ThunarTrashFile *trash_file); +static void thunar_trash_file_finalize (GObject *object); +static ThunarFolder *thunar_trash_file_open_as_folder (ThunarFile *file, + GError **error); +static ThunarVfsURI *thunar_trash_file_get_uri (ThunarFile *file); +static ThunarVfsMimeInfo *thunar_trash_file_get_mime_info (ThunarFile *file); +static const gchar *thunar_trash_file_get_display_name (ThunarFile *file); +static gboolean thunar_trash_file_get_date (ThunarFile *file, + ThunarFileDateType date_type, + ThunarVfsFileTime *date_return); +static ThunarVfsFileType thunar_trash_file_get_kind (ThunarFile *file); +static ThunarVfsFileMode thunar_trash_file_get_mode (ThunarFile *file); +static gboolean thunar_trash_file_get_size (ThunarFile *file, + ThunarVfsFileSize *size_return); +static ThunarVfsGroup *thunar_trash_file_get_group (ThunarFile *file); +static ThunarVfsUser *thunar_trash_file_get_user (ThunarFile *file); +static const gchar *thunar_trash_file_get_icon_name (ThunarFile *file, + GtkIconTheme *icon_theme); @@ -152,7 +152,7 @@ thunar_trash_file_get_uri (ThunarFile *file) -static ExoMimeInfo* +static ThunarVfsMimeInfo* thunar_trash_file_get_mime_info (ThunarFile *file) { return thunar_file_get_mime_info (THUNAR_TRASH_FILE (file)->real_file); diff --git a/thunar/thunar-trash-folder.c b/thunar/thunar-trash-folder.c index b32eae5f22d32f867985306a4e02483ffbdbbe8d..c872eacfae7789e4b3dd37a25c6d44b517b8bce4 100644 --- a/thunar/thunar-trash-folder.c +++ b/thunar/thunar-trash-folder.c @@ -27,16 +27,28 @@ +enum +{ + PROP_0, + PROP_LOADING, +}; + + + static void thunar_trash_folder_class_init (ThunarTrashFolderClass *klass); static void thunar_trash_folder_folder_init (ThunarFolderIface *iface); static void thunar_trash_folder_init (ThunarTrashFolder *trash_folder); static void thunar_trash_folder_finalize (GObject *object); +static void thunar_trash_folder_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); static ThunarFile *thunar_trash_folder_get_parent (ThunarFile *file, GError **error); static ThunarFolder *thunar_trash_folder_open_as_folder (ThunarFile *file, GError **error); static ThunarVfsURI *thunar_trash_folder_get_uri (ThunarFile *file); -static ExoMimeInfo *thunar_trash_folder_get_mime_info (ThunarFile *file); +static ThunarVfsMimeInfo *thunar_trash_folder_get_mime_info (ThunarFile *file); static const gchar *thunar_trash_folder_get_display_name (ThunarFile *file); static ThunarVfsFileType thunar_trash_folder_get_kind (ThunarFile *file); static ThunarVfsFileMode thunar_trash_folder_get_mode (ThunarFile *file); @@ -44,6 +56,7 @@ static const gchar *thunar_trash_folder_get_icon_name (ThunarFil GtkIconTheme *icon_theme); static ThunarFile *thunar_trash_folder_get_corresponding_file (ThunarFolder *folder); static GSList *thunar_trash_folder_get_files (ThunarFolder *folder); +static gboolean thunar_trash_folder_get_loading (ThunarFolder *folder); @@ -79,6 +92,7 @@ thunar_trash_folder_class_init (ThunarTrashFolderClass *klass) gobject_class = G_OBJECT_CLASS (klass); gobject_class->finalize = thunar_trash_folder_finalize; + gobject_class->get_property = thunar_trash_folder_get_property; thunarfile_class = THUNAR_FILE_CLASS (klass); thunarfile_class->get_parent = thunar_trash_folder_get_parent; @@ -89,6 +103,10 @@ thunar_trash_folder_class_init (ThunarTrashFolderClass *klass) thunarfile_class->get_kind = thunar_trash_folder_get_kind; thunarfile_class->get_mode = thunar_trash_folder_get_mode; thunarfile_class->get_icon_name = thunar_trash_folder_get_icon_name; + + g_object_class_override_property (gobject_class, + PROP_LOADING, + "loading"); } @@ -98,6 +116,7 @@ thunar_trash_folder_folder_init (ThunarFolderIface *iface) { iface->get_corresponding_file = thunar_trash_folder_get_corresponding_file; iface->get_files = thunar_trash_folder_get_files; + iface->get_loading = thunar_trash_folder_get_loading; } @@ -136,6 +155,28 @@ thunar_trash_folder_finalize (GObject *object) +static void +thunar_trash_folder_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + ThunarFolder *folder = THUNAR_FOLDER (object); + + switch (prop_id) + { + case PROP_LOADING: + g_value_set_boolean (value, thunar_folder_get_loading (folder)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + + + static ThunarFile* thunar_trash_folder_get_parent (ThunarFile *file, GError **error) @@ -177,18 +218,10 @@ thunar_trash_folder_get_uri (ThunarFile *file) -static ExoMimeInfo* +static ThunarVfsMimeInfo* thunar_trash_folder_get_mime_info (ThunarFile *file) { - ExoMimeDatabase *mime_database; - ExoMimeInfo *mime_info; - - /* the trash vfolder should appear as regular folder */ - mime_database = exo_mime_database_get_default (); - mime_info = exo_mime_database_get_info (mime_database, "inode/directory"); - g_object_unref (G_OBJECT (mime_database)); - - return mime_info; + return thunar_vfs_mime_info_get ("inode/directory"); } @@ -282,6 +315,14 @@ thunar_trash_folder_get_files (ThunarFolder *folder) +static gboolean +thunar_trash_folder_get_loading (ThunarFolder *folder) +{ + return FALSE; +} + + + /** * thunar_trash_folder_new: * @uri : the #ThunarVfsURI referrring to the trash file. diff --git a/thunar/thunar-window-ui.xml b/thunar/thunar-window-ui.xml index 77c977f37030320f2be0a17d1909b9741adcf523..569ee13cc2c2b77b4cb1993880a7a2260eea13fb 100644 --- a/thunar/thunar-window-ui.xml +++ b/thunar/thunar-window-ui.xml @@ -22,11 +22,21 @@ </menu> <menu action="view-menu" name="view-menu"> + <menu action="view-location-bar-menu" name="view-location-bar-menu"> + <menuitem action="view-location-bar-buttons" name="view-location-bar-buttons" /> + <menuitem action="view-location-bar-entry" name="view-location-bar-entry" /> + <menuitem action="view-location-bar-hidden" name="view-location-bar-hidden" /> + </menu> + + <separator /> + <placeholder name="placeholder-view-display-preferences" /> </menu> <menu action="go-menu" name="go-menu"> <menuitem action="open-parent" name="open-parent" /> + <separator /> + <menuitem action="open-location" name="open-location" /> </menu> <menu action="help-menu" name="help-menu"> diff --git a/thunar/thunar-window.c b/thunar/thunar-window.c index e384498057b4703d0400da4c6727bb6f7a071789..1c0c5a8cd7fd931f4d5d7ab0f8e64341ced3f45c 100644 --- a/thunar/thunar-window.c +++ b/thunar/thunar-window.c @@ -25,6 +25,8 @@ #include <thunar/thunar-favourites-pane.h> #include <thunar/thunar-icon-view.h> #include <thunar/thunar-location-buttons.h> +#include <thunar/thunar-location-dialog.h> +#include <thunar/thunar-location-entry.h> #include <thunar/thunar-statusbar.h> #include <thunar/thunar-window.h> #include <thunar/thunar-window-ui.h> @@ -40,26 +42,31 @@ enum -static void thunar_window_class_init (ThunarWindowClass *klass); -static void thunar_window_init (ThunarWindow *window); -static void thunar_window_finalize (GObject *object); -static void thunar_window_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec); -static void thunar_window_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec); -static void thunar_window_action_close (GtkAction *action, - ThunarWindow *window); -static void thunar_window_action_go_up (GtkAction *action, - ThunarWindow *window); -static void thunar_window_action_about (GtkAction *action, - ThunarWindow *window); -static void thunar_window_notify_loading (ThunarView *view, - GParamSpec *pspec, - ThunarWindow *window); +static void thunar_window_class_init (ThunarWindowClass *klass); +static void thunar_window_init (ThunarWindow *window); +static void thunar_window_finalize (GObject *object); +static void thunar_window_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); +static void thunar_window_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec); +static void thunar_window_action_close (GtkAction *action, + ThunarWindow *window); +static void thunar_window_action_location_bar_changed (GtkRadioAction *action, + GtkRadioAction *current, + ThunarWindow *window); +static void thunar_window_action_go_up (GtkAction *action, + ThunarWindow *window); +static void thunar_window_action_location (GtkAction *action, + ThunarWindow *window); +static void thunar_window_action_about (GtkAction *action, + ThunarWindow *window); +static void thunar_window_notify_loading (ThunarView *view, + GParamSpec *pspec, + ThunarWindow *window); @@ -91,8 +98,10 @@ static const GtkActionEntry const action_entries[] = { "close", GTK_STOCK_CLOSE, N_ ("_Close"), "<control>W", N_ ("Close this window"), G_CALLBACK (thunar_window_action_close), }, { "edit-menu", NULL, N_ ("_Edit"), NULL, }, { "view-menu", NULL, N_ ("_View"), NULL, }, + { "view-location-bar-menu", NULL, N_ ("_Location Bar"), NULL, }, { "go-menu", NULL, N_ ("_Go"), NULL, }, { "open-parent", GTK_STOCK_GO_UP, N_ ("Open _Parent"), "<alt>Up", N_ ("Open the parent folder"), G_CALLBACK (thunar_window_action_go_up), }, + { "open-location", NULL, N_ ("Open _Location..."), "<control>L", N_ ("Specify a location to open"), G_CALLBACK (thunar_window_action_location), }, { "help-menu", NULL, N_ ("_Help"), NULL, }, #if GTK_CHECK_VERSION(2,6,0) { "about", GTK_STOCK_ABOUT, N_ ("_About"), NULL, N_ ("Display information about Thunar"), G_CALLBACK (thunar_window_action_about), }, @@ -152,17 +161,41 @@ thunar_window_class_init (ThunarWindowClass *klass) static void thunar_window_init (ThunarWindow *window) { - GtkAccelGroup *accel_group; - GtkWidget *vbox; - GtkWidget *menubar; - GtkWidget *paned; - GtkWidget *box; + GtkRadioAction *radio_action; + GtkAccelGroup *accel_group; + GtkAction *action; + GtkWidget *vbox; + GtkWidget *menubar; + GtkWidget *paned; + GtkWidget *box; + GSList *group = NULL; window->action_group = gtk_action_group_new ("thunar-window"); gtk_action_group_add_actions (window->action_group, action_entries, G_N_ELEMENTS (action_entries), GTK_WIDGET (window)); - + + /* + * add the location bar options + */ + radio_action = gtk_radio_action_new ("view-location-bar-buttons", N_ ("_Button Style"), NULL, NULL, THUNAR_TYPE_LOCATION_BUTTONS); + gtk_action_group_add_action (window->action_group, GTK_ACTION (radio_action)); + gtk_radio_action_set_group (radio_action, group); + group = gtk_radio_action_get_group (radio_action); + g_object_unref (G_OBJECT (radio_action)); + + radio_action = gtk_radio_action_new ("view-location-bar-entry", N_ ("_Traditional Style"), NULL, NULL, THUNAR_TYPE_LOCATION_ENTRY); + gtk_action_group_add_action (window->action_group, GTK_ACTION (radio_action)); + gtk_radio_action_set_group (radio_action, group); + group = gtk_radio_action_get_group (radio_action); + g_object_unref (G_OBJECT (radio_action)); + + radio_action = gtk_radio_action_new ("view-location-bar-hidden", N_ ("_Hidden"), NULL, NULL, G_TYPE_NONE); + gtk_action_group_add_action (window->action_group, GTK_ACTION (radio_action)); + gtk_radio_action_set_group (radio_action, group); + group = gtk_radio_action_get_group (radio_action); + g_object_unref (G_OBJECT (radio_action)); + window->ui_manager = gtk_ui_manager_new (); gtk_ui_manager_insert_action_group (window->ui_manager, window->action_group, 0); gtk_ui_manager_add_ui_from_string (window->ui_manager, thunar_window_ui, thunar_window_ui_length, NULL); @@ -197,11 +230,7 @@ thunar_window_init (ThunarWindow *window) gtk_paned_pack2 (GTK_PANED (paned), box, TRUE, FALSE); gtk_widget_show (box); - window->location_bar = thunar_location_buttons_new (); - g_signal_connect_swapped (G_OBJECT (window->location_bar), "change-directory", - G_CALLBACK (thunar_window_set_current_directory), window); - exo_binding_new (G_OBJECT (window), "current-directory", - G_OBJECT (window->location_bar), "current-directory"); + window->location_bar = gtk_alignment_new (0.0f, 0.5f, 1.0f, 1.0f); gtk_box_pack_start (GTK_BOX (box), window->location_bar, FALSE, FALSE, 0); gtk_widget_show (window->location_bar); @@ -221,6 +250,11 @@ thunar_window_init (ThunarWindow *window) G_OBJECT (window->statusbar), "text"); gtk_box_pack_start (GTK_BOX (vbox), window->statusbar, FALSE, FALSE, 0); gtk_widget_show (window->statusbar); + + /* activate the selected location bar */ + action = gtk_action_group_get_action (window->action_group, "view-location-bar-buttons"); + g_signal_connect (G_OBJECT (action), "changed", G_CALLBACK (thunar_window_action_location_bar_changed), window); + thunar_window_action_location_bar_changed (GTK_RADIO_ACTION (action), GTK_RADIO_ACTION (action), window); } @@ -296,6 +330,36 @@ thunar_window_action_close (GtkAction *action, +static void +thunar_window_action_location_bar_changed (GtkRadioAction *action, + GtkRadioAction *current, + ThunarWindow *window) +{ + GtkWidget *widget; + GType type; + + /* drop the previous location bar (if any) */ + widget = gtk_bin_get_child (GTK_BIN (window->location_bar)); + if (G_LIKELY (widget != NULL)) + gtk_widget_destroy (widget); + + /* determine the new type of location bar */ + type = gtk_radio_action_get_current_value (action); + + if (G_LIKELY (type != G_TYPE_NONE)) + { + widget = g_object_new (type, NULL);; + g_signal_connect_swapped (G_OBJECT (widget), "change-directory", + G_CALLBACK (thunar_window_set_current_directory), window); + exo_binding_new (G_OBJECT (window), "current-directory", + G_OBJECT (widget), "current-directory"); + gtk_container_add (GTK_CONTAINER (window->location_bar), widget); + gtk_widget_show (widget); + } +} + + + static void thunar_window_action_go_up (GtkAction *action, ThunarWindow *window) @@ -310,6 +374,32 @@ thunar_window_action_go_up (GtkAction *action, +static void +thunar_window_action_location (GtkAction *action, + ThunarWindow *window) +{ + GtkWidget *dialog; + GtkWidget *widget; + + /* bring up the "Open Location"-dialog if the window has no location bar or the location bar + * in the window does not support text entry by the user. + */ + widget = gtk_bin_get_child (GTK_BIN (window->location_bar)); + if (widget == NULL || !thunar_location_bar_accept_focus (THUNAR_LOCATION_BAR (widget))) + { + dialog = thunar_location_dialog_new (); + gtk_window_set_modal (GTK_WINDOW (dialog), TRUE); + gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE); + gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (window)); + thunar_location_dialog_set_selected_file (THUNAR_LOCATION_DIALOG (dialog), thunar_window_get_current_directory (window)); + if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT) + thunar_window_set_current_directory (window, thunar_location_dialog_get_selected_file (THUNAR_LOCATION_DIALOG (dialog))); + gtk_widget_destroy (dialog); + } +} + + + static void thunar_window_action_about (GtkAction *action, ThunarWindow *window)