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core: Disconnect notify::is-grabbed signal when closing display

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Given destruction order, the display goes away before the stage, so
this lingering signal connection may trigger unintended crashes.

Fixes: 05eeb684d1 ("window: Postpone focusing until grab ended if uninteractable")
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3422>
This commit is contained in:
Carlos Garnacho 2023-11-24 12:37:03 +01:00
parent 8103ebc21a
commit 8de30c3b6e
1 changed files with 4 additions and 0 deletions
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4
src/core/display.c
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@ -1223,6 +1223,8 @@ void
meta_display_close (MetaDisplay *display,
guint32 timestamp)
{
MetaBackend *backend = backend_from_display (display);
ClutterActor *stage = meta_backend_get_stage (backend);
MetaCompositor *compositor;
MetaLaters *laters;
@ -1272,6 +1274,8 @@ meta_display_close (MetaDisplay *display,
meta_display_shutdown_keys (display);
g_signal_handlers_disconnect_by_func (stage, on_is_grabbed_changed, display);
g_clear_object (&display->bell);
g_clear_object (&display->startup_notification);
g_clear_object (&display->workspace_manager);