Newer
Older
* * Copyright (C) 2019 Kacper Piwiński
*
* Licensed under the GNU General Public License Version 2
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include <libxfce4util/libxfce4util.h>
#include <libxfce4ui/libxfce4ui.h>
#include <upower.h>
#include "common/xfpm-common.h"
#include "common/xfpm-config.h"
#include "common/xfpm-icons.h"
#include "common/xfpm-power-common.h"
#include "common/xfpm-brightness.h"
#include "common/xfpm-debug.h"
#ifdef XFPM_SYSTRAY
#include "src/xfpm-inhibit.h"
#endif
#define SET_LEVEL_TIMEOUT (50)
#define SAFE_SLIDER_MIN_LEVEL (5)
#define PANEL_DEFAULT_ICON ("battery-full-charged")
#define PANEL_DEFAULT_ICON_SYMBOLIC ("battery-full-charged-symbolic")
#define PRESENTATION_MODE_ICON ("x-office-presentation-symbolic")
XfcePanelPlugin *plugin;
GDBusProxy *inhibit_proxy;
XfconfChannel *channel;
UpClient *upower;
/* A list of BatteryDevices */
GList *devices;
/* The left-click popup menu, if one is being displayed */
GtkWidget *menu;
/* The actual panel icon image */
GtkWidget *panel_icon_image;
GtkWidget *panel_presentation_mode;
GtkWidget *panel_label;
GtkWidget *hbox;
/* Keep track of icon name to redisplay during size changes */
gchar *panel_icon_name;
gchar *panel_fallback_icon_name;
/* Keep track of the last icon size for use during updates */
gint panel_icon_width;
/* Keep track of the tooltip */
gchar *tooltip;
/* Upower 0.99 has a display device that can be used for the
* panel image and tooltip description */
UpDevice *display_device;
XfpmBrightness *brightness;
/* display brightness slider widget */
GtkWidget *range;
/* Some laptops (and mostly newer ones with intel graphics) can turn off the
* backlight completely. If the user is not careful and sets the brightness
* very low using the slider, he might not be able to see the screen contents
* anymore. Brightness keys do not work on every laptop, so it's better to use
* a safe default minimum level that the user can change via the settings
* editor if desired.
*/
gint32 brightness_min_level;
gint show_panel_label;
gboolean presentation_mode;
gboolean show_presentation_indicator;
/* filter range value changed events for snappier UI feedback */
guint set_level_timeout;
GdkPixbuf *pix; /* Icon */
GtkWidget *img; /* Icon image in the menu */
gchar *details; /* Description of the device + state */
gchar *object_path; /* UpDevice object path */
UpDevice *device; /* Pointer to the UpDevice */
gulong changed_signal_id; /* device changed callback id */
gulong expose_signal_id; /* expose-event callback id */
GtkWidget *menu_item; /* The device's item on the menu (if shown) */
typedef enum
{
PROP_0 = 0,
PROP_BRIGHTNESS_MIN_LEVEL,
PROP_SHOW_PANEL_LABEL,
PROP_PRESENTATION_MODE,
PROP_SHOW_PRESENTATION_INDICATOR,
} POWER_MANAGER_BUTTON_PROPERTIES;
SIG_ICON_NAME_CHANGED = 0,
SIG_TOOLTIP_CHANGED,
SIG_N_SIGNALS,
};
static guint __signals[SIG_N_SIGNALS] = { 0, };
G_DEFINE_TYPE_WITH_PRIVATE (PowerManagerButton, power_manager_button, GTK_TYPE_TOGGLE_BUTTON)
static void power_manager_button_finalize (GObject *object);
static GList* find_device_in_list (PowerManagerButton *button,
const gchar *object_path);
static gboolean power_manager_button_device_icon_draw (GtkWidget *img,
cairo_t *cr,
gpointer userdata);
static void power_manager_button_set_icon (PowerManagerButton *button);
static void power_manager_button_set_label (PowerManagerButton *button,
gdouble percentage,
guint64 time_to_empty_or_full);
#ifdef XFCE_PLUGIN
static void power_manager_button_toggle_presentation_mode (GtkMenuItem *mi,
GtkSwitch *sw);
static void power_manager_button_update_presentation_indicator (PowerManagerButton *button);
static void power_manager_button_update_label (PowerManagerButton *button,
UpDevice *device);
static gboolean power_manager_button_press_event (GtkWidget *widget,
GdkEventButton *event);
static gboolean power_manager_button_menu_add_device (PowerManagerButton *button,
BatteryDevice *battery_device,
gboolean append);
static void increase_brightness (PowerManagerButton *button);
static void decrease_brightness (PowerManagerButton *button);
static void battery_device_remove_pix (BatteryDevice *battery_device);
get_display_device (PowerManagerButton *button)
GList *item = NULL;
gdouble highest_percentage = 0;
BatteryDevice *display_device = NULL;
g_return_val_if_fail (POWER_MANAGER_IS_BUTTON(button), NULL);
if (button->priv->display_device)
{
item = find_device_in_list (button, up_device_get_object_path (button->priv->display_device));
if (item)
/* We want to find the battery or ups device with the highest percentage
* and use that to get our tooltip from */
for (item = g_list_first (button->priv->devices); item != NULL; item = g_list_next (item))
{
BatteryDevice *battery_device = item->data;
guint type = 0;
gdouble percentage;
if (!battery_device->device || !UP_IS_DEVICE(battery_device->device))
{
Loading
Loading full blame...