[gtk] (13 commits) Non-fast-forward update to branch matthiasc/for-master

[Matthias Clasen <matthiasc src gnome org>]

The branch 'matthiasc/for-master' 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:

  523414c... treelistrowsorter: Add a bandaid

Commits added to the branch:

  d51608a... wayland: Don't emit premature configure events (*)
  e5cd256... wayland: Don't save size when tiled (*)
  082edd9... wayland: Don't forget to reapply margins (*)
  20fb781... window: Fix window size snapping back (*)
  7f5deed... Merge branch 'simple-resizing-fixes' into 'master' (*)
  3854712... gtkwindow: Ensure to revert focus to a parent on hide() (*)
  ac164d2... Cosmetic (*)
  b6d4067... Merge branch 'wip/carlosg/for-master' into 'master' (*)
  f0a8c63... Fix Win32 popup focus when using SSD (*)
  e532f23... Merge branch 'FixWin32PopupFocus' into 'master' (*)
  7698b4d... treelistrowsorter: Add a bandaid
  214c35f... gdk: Docs tweaks
  8688778... gdk: Tweak our GL debug message callback

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