[gtk] (20 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:

  0cd2cb3... demos/gtk-demo: Temporarily disable gui_app attribute
  4407213... Use native Windows API for converting keystrokes to charact
  92aa4f2... GDK/Win32: Remove layered windows usage
  e969728... gdksurface-win32.c: Decouple mapped state from surface crea
  03adf5c... gdkwin32-surface.c: Fix return type
  5a0f85c... GDK-WIN32 surface: WIP!

Commits added to the branch:

  0d2ea14... types: fix various use of volatile in type registration (*)
  f22ec06... Fix the Vulkan header check for VK_RESULT_RANGE_SIZE (*)
  3344bca... gdk/wayland/surface: Expose gdk_wayland_surface_get_wl_egl_ (*)
  108933b... Merge branch 'wip/chergert/volatile-fixes' into 'master' (*)
  34ffdc6... gl: Fix implicit leaking of shader object (*)
  1758f88... Merge branch 'ebassi/issue-3522' into 'master' (*)
  6c09832... Merge branch 'xndcn/fix-shader' into 'master' (*)
  0d54d73... Fix menu item alignment with submenus (*)
  2336120... message dialog: use title style only if there is secondary  (*)
  02ba9bc... Merge branch 'fix-menu-alignment' into 'master' (*)
  5fe4334... Merge branch 'mcatanzaro/#3509' into 'master' (*)
  224c267... Merge branch 'gtk_egl_wayland' into 'master' (*)
  b5fe434... Revert "Merge branch 'gtk_egl_wayland' into 'master'" (*)
  d5963ad... Merge branch 'revert-224c2674' into 'master' (*)
  f332126... demos/gtk-demo: Temporarily disable gui_app attribute
  793014f... Use native Windows API for converting keystrokes to charact
  95b1135... GDK/Win32: Remove layered windows usage
  06b5a40... gdksurface-win32.c: Decouple mapped state from surface crea
  8e45099... gdkwin32-surface.c: Fix return type
  9d2fa47... GDK-WIN32 surface: WIP!

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