[gtk] (34 commits) Non-fast-forward update to branch wip/Jehan/gimp-issue-1082-transparent-window

[Jehan <jehanp src gnome org>]

The branch 'wip/Jehan/gimp-issue-1082-transparent-window' was changed in a way that was not a fast-forward 
update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  a2c967a... Add patch from GIMP project

Commits added to the branch:

  83ebdbd... Revert "GDK W32: Use SWP_NOOWNERZORDER everywhere it can be (*)
  00f06f2... GDK W32: Remove stacking functions (*)
  d3d9788... gtkplacessidebar: Disconnect and unref cloud_manager in dis (*)
  989b8ef... Merge branch 'cloudprovider-crash' into 'gtk-3-24' (*)
  df67004... Implement ATK's scrollSubstringTo() (*)
  c91e65b... colorchooser: Bring color names back (*)
  8d5357e... Allow LPR backend to print PDF and PS file formats (*)
  69b43ed... Merge branch 'w32-transient-ordering-rollback' into 'gtk-3- (*)
  40af368... Update Ukrainian translation (*)
  b34cfc8... Merge branch 'scrollto' into 'gtk-3-24' (*)
  7ee6fb2... GtkPlug/Socket: add accessibility support (*)
  b7df2c7... Update Swedish translation (*)
  7fd47a8... Update Polish translation (*)
  8d1a377... Updated Czech translation (*)
  2674a3a... Update French translation (*)
  2e7c6ed... Updated Lithuanian translation (*)
  57b0ac9... Merge branch 'socketplug' into 'gtk-3-24' (*)
  7072d57... gtkfilechooser: Fix open() references in documentation (*)
  1eee198... Merge branch 'file-chooser-docs' into 'gtk-3-24' (*)
  146229b... Update Portuguese translation (*)
  d0b09a8... [imquartz] Set the filter key to passthrough regardless of  (*)
  715dc78... [Mac Keybindings] Removed duplicate lines. (*)
  b46f500... [Mac Keys] Restore command-key bindings. (*)
  a51e555... Update Slovenian translation (*)
  aeba990... meson: Fix error when epoxy is a subproject on Windows (*)
  c5d39c3... Merge branch 'meson-epoxy-subproject' into 'gtk-3-24' (*)
  ddb7cab... Updated Spanish translation (*)
  6f6b5fa... gtkapplication-dbus: Initialise screensaver-active property (*)
  0ac222f... Merge branch 'wip/exalm/screensaver' into 'gtk-3-24' (*)
  fab2558... Update Croatian translation (*)
  847d378... gestureswipe: Count last event when calculating velocity (*)
  f4c3660... Merge branch 'wip/exalm/swipe' into 'gtk-3-24' (*)
  d955636... Update Catalan translation (*)
  d5dec40... Add patch from GIMP project

(*) This commit already existed in another branch; no separate mail sent