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compositor: Don't connect to the stage's paint signal

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Doing so causes useless full stage redraws and breaks culling
as clutter cannot know how the signal handler affects painting.

So use clutter_threads_add_repaint_func_full with the
CLUTTER_REPAINT_FLAGS_POST_PAINT flag instead.

https://bugzilla.gnome.org/show_bug.cgi?id=694988
This commit is contained in:
Adel Gadllah 2013-03-02 13:15:23 +01:00
parent 702f3fc691
commit 4f2bb583bf
1 changed files with 6 additions and 4 deletions
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10
src/compositor/compositor.c
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@ -453,9 +453,9 @@ meta_check_end_modal (MetaScreen *screen)
}
static void
after_stage_paint (ClutterActor *stage,
MetaCompScreen *info)
after_stage_paint (gpointer data)
{
MetaCompScreen *info = (MetaCompScreen*) data;
GList *l;
for (l = info->windows; l; l = l->next)
@ -531,8 +531,10 @@ meta_compositor_manage_screen (MetaCompositor *compositor,
meta_screen_set_cm_selection (screen);
info->stage = clutter_stage_new ();
g_signal_connect_after (info->stage, "paint",
G_CALLBACK (after_stage_paint), info);
clutter_threads_add_repaint_func_full (CLUTTER_REPAINT_FLAGS_POST_PAINT,
(GSourceFunc) after_stage_paint,
info, NULL);
clutter_stage_set_sync_delay (CLUTTER_STAGE (info->stage), META_SYNC_DELAY);