[gnome-nibbles] (62 commits) Non-fast-forward update to branch arnaudb/wip/gtk4

[Arnaud B. <arnaudb src gnome org>]

The branch 'arnaudb/wip/gtk4' 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:

  bcc819d... Add Speed panel.
  1b45b04... Clear Preferences dialog code.
  e0951e1... Rework Preferences dialog.
  df19b20... Clean ControlsGrid.
  dfb0567... Add translators comments.
  a90e310... Fix some warnings.
  478205b... Do not start game with uncontrollable worm.
  faf925e... Remove Preferences entry.
  c624674... Allow to set a key used by absent worm.
  f0717b6... Do not allow multiple worms to use same control.
  4e02be7... Warn when a key is assigned to multiple controls.
  4c9228b... Fix typos.
  c811f14... Remove CSS warnings.
  40a2c61... Compile with Gtk4.
  734b645... Replace GdkScreen by GdkDisplay.
  ddd0165... Adapt a method.
  afe110f... Drop Clutter dependency.
  82f6e3c... Make on_window_state_event() work.
  82791c1... Make size_changed() stuff work.
  5c57ac2... Comment Clutter things.
  26b9f45... Comment EventConfigure thing.
  a630cc5... Adapt to GtkHeaderBar API.
  8ded300... Comment focus things.
  55d29b5... Widgets are visible.
  7ee25ba... Adapt to GtkEventController API.
  2e4452b... Clean application startup.
  552e3b6... Replace GamesGridFrame by GtkAspectFrame.
  de0acb0... Adapt to GtkBox API.
  ce149ba... Things 1.
  c213a5d... Adapt to GtkBox API (part 2).
  7106d61... Adapt to GtkDialog API.
  1ba40e9... Fix controls order.
  4896b1a... Adapt UI files.
  152420d... GtkModelButton is gone.
  512a6cd... Adapt to GtkEventController API, part 2.
  c320304... UI fixes.
  c7436e8... Fixes.
  949aacc... Fix CSS file.
  d1ca4b3... Fix Controls arrows.
  5fda6c4... Fix Preferences dialog.
  a8b73ce... Small fix.
  e26fb31... Other small fix.
  02cca41... Backportable fix.
  2ceaa66... Other backportable fix.
  98674f0... Make walls display correctly.
  d7da69e... Make bonuses work.
  658bdae... Make warps work.
  08eb136... Make worms mostly work.
  67edc49... Clean walls after each level.
  149eca7... Hide "Next Level" button.
  b493ed5... Fix reversing worms.
  30fab18... Make cherry work.
  c7de75b... Make death mostly work.
  738b227... Try to fix CI.
  ae3654b... Fix dialogs background.
  1ecf5a8... Remove unused signal.
  108d2c6... Fix worm respawn.
  7a91c73... Improve end-of-level look.
  7c4a175... Fix Scoreboard.

Commits added to the branch:

  ee0c68c... Add Speed panel. (*)
  c0d9a12... Clear Preferences dialog code. (*)
  fd2b8d5... Rework Preferences dialog. (*)
  90f6bf7... Clean ControlsGrid. (*)
  fbd6c70... Add translators comments. (*)
  f8749c3... Fix some warnings. (*)
  76295c0... Do not start game with uncontrollable worm. (*)
  5095821... Remove Preferences entry. (*)
  7a11977... Allow to set a key used by absent worm. (*)
  48a94fb... Do not allow multiple worms to use same control. (*)
  bf246fd... Warn when a key is assigned to multiple controls. (*)
  ef54a8d... Fix typos. (*)
  f504f28... Remove CSS warnings. (*)
  c7b88f1... Remove unused signal. (*)
  843f577... Avoid a textual repetition. (*)
  52411a3... Move UI files in ui folder. (*)
  092c883... Fix Preferences dialog background color. (*)
  4dc36d2... Compile with Gtk4.
  f44c6ab... Replace GdkScreen by GdkDisplay.
  e286633... Adapt a method.
  e6ef571... Drop Clutter dependency.
  7747b9f... Make on_window_state_event() work.
  f9e8315... Make size_changed() stuff work.
  6f52277... Comment Clutter things.
  5f7dc58... Comment EventConfigure thing.
  821bd9b... Adapt to GtkHeaderBar API.
  4cafcac... Comment focus things.
  b736449... Widgets are visible.
  a10e7ae... Adapt to GtkEventController API.
  8f46dd5... Clean application startup.
  9c53004... Replace GamesGridFrame by GtkAspectFrame.
  cf95327... Adapt to GtkBox API.
  94d209d... Things 1.
  afbd896... Adapt to GtkBox API (part 2).
  8d3c764... Adapt to GtkDialog API.
  8f692f8... Fix controls order.
  66fef79... Adapt UI files.
  7497b33... GtkModelButton is gone.
  08444ca... Adapt to GtkEventController API, part 2.
  b121a45... UI fixes.
  a76c9c0... Fixes.
  8df2505... Fix CSS file.
  41b223b... Fix Controls arrows.
  679c82c... Fix Preferences dialog.
  4b7861b... Small fix.
  7bbdbef... Other small fix.
  d3191fa... Backportable fix.
  d0df7c8... Other backportable fix.
  3be4816... Make walls display correctly.
  16fd765... Make bonuses work.
  3cde49d... Make warps work.
  903c515... Make worms mostly work.
  b516470... Clean walls after each level.
  d27d494... Hide "Next Level" button.
  35475b3... Fix reversing worms.
  df246b4... Make cherry work.
  31eb801... Make death mostly work.
  32b0811... Try to fix CI.
  3b217c9... Fix worm respawn.
  d0115ec... Improve end-of-level look.
  b940436... Fix Scoreboard.
  11d8417... Fix MessageDialog.

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