- Add G_GNUC_FALLTHROUGH definition if GLib < 2.60
- Remove obsolete GTK_CHECK_VERSION checks
- Fix function prototypes
- Remove GSourceFunc casts
- Fix compilation warnings
- automake: Enable subdir-objects
- autoconf: Some updates
- Check for `locale.h` required in release mode
- Update `.gitignore`
- Require gtk 3.22.29
- Fix GCC warnings
- Fix return type of grab_keyboard
- Add README.md
- Avoid deprecated warnings with Gdk >= 3.22
- Add basic GitLab pipeline
- Bug #16717: Move from exo-csource to xdt-csource
- Make settings window title translateable (Bug #16625)
- history: Re-enable singleton
- menu: Indicate primary and clipboard content
- menu: Indicate the primary clipboard item
- Speed up shutdown and paste
- Correct location of appstream info
- Fix a couple of grammatical errors
- Translation Updates:
  Albanian, Armenian (Armenia), Basque, Belarusian, Bulgarian, Catalan,
  Chinese (China), Chinese (Taiwan), Croatian, Czech, Danish, Dutch,
  Eastern Armenian, English (Australia), Estonian, Finnish, French,
  Galician, German, Greek, Hebrew, Hungarian, Icelandic, Indonesian,
  Interlingue, Italian, Japanese, Kazakh, Korean, Lithuanian, Malay,
  Norwegian Bokmål, Occitan (post 1500), Polish, Portuguese,
  Portuguese (Brazil), Russian, Serbian, Slovak, Slovenian, Spanish,
  Swedish, Thai, Turkish, Ukrainian