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wayland: disconnect mapped signal handler on destroy

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Commit 5eb5f72 - wayland: Check surface outputs after mapped state
changes connected the ::mapped signal handler, we need to disconnect it
on destroy to avoid a possible assertion failure in
update_surface_output_state()

https://bugzilla.gnome.org/show_bug.cgi?id=776036
This commit is contained in:
Olivier Fourdan 2016-12-13 11:32:16 +01:00
parent c98d5448ec
commit 1ab6ac2996
1 changed files with 9 additions and 0 deletions
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9
src/wayland/meta-wayland-surface.c
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@ -172,6 +172,11 @@ static void
meta_wayland_surface_role_shell_surface_managed (MetaWaylandSurfaceRoleShellSurface *shell_surface_role,
MetaWindow *window);
static void
surface_actor_mapped_notify (MetaSurfaceActorWayland *surface_actor,
GParamSpec *pspec,
MetaWaylandSurface *surface);
static void
unset_param_value (GParameter *param)
{
@ -406,6 +411,10 @@ meta_wayland_surface_destroy_window (MetaWaylandSurface *surface)
MetaDisplay *display = meta_get_display ();
guint32 timestamp = meta_display_get_current_time_roundtrip (display);
g_signal_handlers_disconnect_by_func (surface->surface_actor,
surface_actor_mapped_notify,
surface);
meta_window_unmanage (surface->window, timestamp);
}