[gtk] (15 commits) Non-fast-forward update to branch wip/chergert/for-main

[Christian Hergert <chergert src gnome org>]

The branch 'wip/chergert/for-main' 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:

  9672fce... macos: move feedback mechanisms into separate file
  ecd4c08... macos: use display id when creating CVDisplayLink
  9d17ab1... macos: remove duplicated opaque_region field
  f55d131... macos: calculate best monitor when changing screens
  34a9b1a... macos: do not inherit parents frame clock
  bf7301a... macos: remove emulated scroll events
  655c477... macos: send stop event when fingers touch
  027560e... macos: use video mode for refresh rate and interval
  59fb1a9... macos: support mix-rate monitors
  3fada27... macos: short-circuit on NSEventPhaseMayBegin
  f83a933... macos: add readonly IOSurfaceLock helper
  bfb607e... macos: fix cairo renderer with double buffering
  b9c1fdd... macos: fix redisplay of GdkPopup
  1859fa7... macos: external access to display name helpers
  6ae6619... macos: leave note about monitor discovery

Commits added to the branch:

  92a7c7c... macos: move feedback mechanisms into separate file
  4404c43... macos: use display id when creating CVDisplayLink
  1e01444... macos: remove duplicated opaque_region field
  505e10f... macos: calculate best monitor when changing screens
  03882ef... macos: do not inherit parents frame clock
  3a0077f... macos: remove emulated scroll events
  d14987e... macos: send stop event when fingers touch
  dac0b7d... macos: use video mode for refresh rate and interval
  478bf45... macos: support mix-rate monitors
  1e40033... macos: short-circuit on NSEventPhaseMayBegin
  dbede0b... macos: add readonly IOSurfaceLock helper
  fc4d36e... macos: fix cairo renderer with double buffering
  25b3bd6... macos: fix redisplay of GdkPopup
  63f20b1... macos: external access to display name helpers
  91f5bfd... macos: leave note about monitor discovery