[gtk] (15 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:

  b99ef82... demos/gtk-demo|widget-factory: Temporarily disable gui_app 
  5730bc6... Revert "gtk/meson.build: Fix linking on Visual Studio 2013"
  47d6ff7... gdkdrag-win32.c: Fix drag surface positioning

Commits added to the branch:

  22827f2... macos: Fix a compiler warning (*)
  d92f8a1... treeviewcolumn: Clip header buttons (*)
  be1b979... Merge branch 'matthiasc/for-master' into 'master' (*)
  e35490b... gdkdrag-win32.c: Fix drag surface positioning (*)
  fb052c8... ci: Build Broadway on MacOS (*)
  f58fc6b... gsk: Respect max element vertices limitation (*)
  634bd2d... Merge branch 'matthiasc/for-master' into 'master' (*)
  e8f9fb0... Merge branch 'gsk-big-batches' into 'master' (*)
  13a2db2... Merge branch 'fix-3798' into 'master' (*)
  a6101f0... textview: give application developers access to RTL and LTR (*)
  9169315... Merge branch 'wip/chergert/textview-access-to-contexts' int (*)
  cd39e41... Never show the Trash in the FileChooserWidget side bar (*)
  333a92b... Revert "Never show the Trash in the FileChooserWidget side  (*)
  b7bf7a1... demos/gtk-demo|widget-factory: Temporarily disable gui_app 
  04abe4a... Revert "gtk/meson.build: Fix linking on Visual Studio 2013"

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