[four-in-a-row] (27 commits) Created branch arnaudb/wip/gtk4

[Arnaud B. <arnaudb src gnome org>]

The branch 'arnaudb/wip/gtk4' was created.

Summary of new commits:

  aec9c2b... Use EventControllerKey.
  a42ab31... Use GestureMultiPress.
  269061b... Compile with Gtk4.
  8819578... Replace GdkScreen by GdkDisplay.
  93f7c89... Use GestureClick.
  3d085e9... Make on_window_state_event work.
  24e40b2... Configure event is gone.
  8197182... Use hide-on-close property.
  eb65083... The border-width property is gone.
  dd70c34... Widgets are visible.
  18a7981... Adapt to Box API.
  64dfcb0... The queue_draw_area methode is gone.
  b8a6b9a... No need to set events.
  c23866d... Adapt to DrawingArea API.
  2e47788... Adapt to MenuButton API.
  226f62d... Make HistoryButton a ToggleButton.
  1fb6a97... Try a fix.
  84b1daf... Try a fix, 2.
  d244af2... Adapt size_allocate().
  2eed0b0... GtkRevealer is not subclassable anymore.
  e4a8e16... Adapt UI files.
  1562804... Update a method.
  05b1755... Fix HistoryButton.
  a6f9086... Fix an UI file.
  260c8b6... Fix another UI file.
  ccec20e... Fix NewGameScreen.
  ca02b25... Fix Scores dialog.