[gtk] (18 commits) Non-fast-forward update to branch wip.win32.fixes

[Chun-wei Fan <fanchunwei src gnome org>]

The branch 'wip.win32.fixes' 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:

  9bdf705... demos/gtk-demo|widget-factory: Temporarily disable gui_app 
  5b2e356... gdk/win32: Allow sharing WGL contexts with gstreamer
  bb771ba... media/gstreamer: Attempt to use GL for video for Windows
  b7efeff... gdkcursor-win32.c: Add cursor map for all-scroll

Commits added to the branch:

  54b3048... gdkcursor-win32.c: Add cursor map for all-scroll (*)
  0a7af75... docs: Update annotations for WidgetClass.query_action() (*)
  1eebf0e... wayland: Emit keys-changed on layout changes (*)
  ec0e76d... Merge branch 'issue-3757' into 'master' (*)
  568fe2e... wayland: Add debug spew for active keyboard layouts (*)
  e3dcc3d... wayland: Fix cross-layout accelerators (*)
  08b2784... Merge branch 'fix-wayland-layout-changes' into 'master' (*)
  f279c7b... Merge branch 'fix-3581' into 'master' (*)
  0f6b911... gdkglcontext-x11: Don't assume that cairo-xlib.h is in cair (*)
  50beae7... meson: Find libcairo-script-interpreter when cairo is a sub (*)
  cc6bb13... Merge branch 'kjellahl/cairo-subproject' into 'master' (*)
  74e2bb4... dnd: Add some warnings to the docs (*)
  ceed7d1... Merge branch 'matthiasc/for-master' into 'master' (*)
  45c8c6c... Update Hungarian translation (*)
  fe58aef... demos/gtk-demo|widget-factory: Temporarily disable gui_app 
  ab51b36... gdk/win32: Allow sharing WGL contexts with gstreamer
  919f28f... media/gstreamer: Attempt to use GL for video for Windows
  d41340b... GDK-Win32: Remove extraneous call to _gdk_win32_append_even

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