mirror of
https://github.com/brl/mutter.git
synced 2024-11-12 17:27:03 -05:00
MetaLater: Invoke later callbacks queued by earlier ones
If a MetaLater callback queued another MetaLater with a scheduling
later than the one currently being invoked, make it so that the newly
scheduled callback will actually be invoked.
The fact that it doesn't already do this is a regression from
cd7a968093
.
https://bugzilla.gnome.org/show_bug.cgi?id=755605
This commit is contained in:
parent
00139755ff
commit
35da6a9078
105
src/core/util.c
105
src/core/util.c
@ -49,6 +49,9 @@ meta_topic_real_valist (MetaDebugTopic topic,
|
||||
va_list args) G_GNUC_PRINTF(2, 0);
|
||||
#endif
|
||||
|
||||
static gboolean
|
||||
meta_later_remove_from_list (guint later_id, GSList **laters_list);
|
||||
|
||||
static gint verbose_topics = 0;
|
||||
static gboolean is_debugging = FALSE;
|
||||
static gboolean replace_current = FALSE;
|
||||
@ -739,7 +742,14 @@ typedef struct
|
||||
gboolean run_once;
|
||||
} MetaLater;
|
||||
|
||||
static GSList *laters = NULL;
|
||||
static GSList *laters[] = {
|
||||
NULL, /* META_LATER_RESIZE */
|
||||
NULL, /* META_LATER_CALC_SHOWING */
|
||||
NULL, /* META_LATER_CHECK_FULLSCREEN */
|
||||
NULL, /* META_LATER_SYNC_STACK */
|
||||
NULL, /* META_LATER_BEFORE_REDRAW */
|
||||
NULL, /* META_LATER_IDLE */
|
||||
};
|
||||
/* This is a dummy timeline used to get the Clutter master clock running */
|
||||
static ClutterTimeline *later_timeline;
|
||||
static guint later_repaint_func = 0;
|
||||
@ -772,25 +782,14 @@ destroy_later (MetaLater *later)
|
||||
unref_later (later);
|
||||
}
|
||||
|
||||
/* Used to sort the list of laters with the highest priority
|
||||
* functions first.
|
||||
*/
|
||||
static int
|
||||
compare_laters (gconstpointer a,
|
||||
gconstpointer b)
|
||||
{
|
||||
return ((const MetaLater *)a)->when - ((const MetaLater *)b)->when;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
run_repaint_laters (gpointer data)
|
||||
static void
|
||||
run_repaint_laters (GSList **laters_list)
|
||||
{
|
||||
GSList *laters_copy;
|
||||
GSList *l;
|
||||
gboolean keep_timeline_running = FALSE;
|
||||
|
||||
laters_copy = NULL;
|
||||
for (l = laters; l; l = l->next)
|
||||
for (l = *laters_list; l; l = l->next)
|
||||
{
|
||||
MetaLater *later = l->data;
|
||||
if (later->source == 0 ||
|
||||
@ -806,22 +805,41 @@ run_repaint_laters (gpointer data)
|
||||
{
|
||||
MetaLater *later = l->data;
|
||||
|
||||
if (later->func && later->func (later->data))
|
||||
if (!later->func || !later->func (later->data))
|
||||
meta_later_remove_from_list (later->id, laters_list);
|
||||
unref_later (later);
|
||||
}
|
||||
|
||||
g_slist_free (laters_copy);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
run_all_repaint_laters (gpointer data)
|
||||
{
|
||||
guint i;
|
||||
GSList *l;
|
||||
gboolean keep_timeline_running = FALSE;
|
||||
|
||||
for (i = 0; i < G_N_ELEMENTS (laters); i++)
|
||||
{
|
||||
run_repaint_laters (&laters[i]);
|
||||
}
|
||||
|
||||
for (i = 0; i < G_N_ELEMENTS (laters); i++)
|
||||
{
|
||||
for (l = laters[i]; l; l = l->next)
|
||||
{
|
||||
MetaLater *later = l->data;
|
||||
|
||||
if (later->source == 0)
|
||||
keep_timeline_running = TRUE;
|
||||
}
|
||||
else
|
||||
meta_later_remove (later->id);
|
||||
unref_later (later);
|
||||
}
|
||||
|
||||
if (!keep_timeline_running)
|
||||
clutter_timeline_stop (later_timeline);
|
||||
|
||||
g_slist_free (laters_copy);
|
||||
|
||||
/* Just keep the repaint func around - it's cheap if the list is empty */
|
||||
/* Just keep the repaint func around - it's cheap if the lists are empty */
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
@ -832,7 +850,7 @@ ensure_later_repaint_func (void)
|
||||
later_timeline = clutter_timeline_new (G_MAXUINT);
|
||||
|
||||
if (later_repaint_func == 0)
|
||||
later_repaint_func = clutter_threads_add_repaint_func (run_repaint_laters,
|
||||
later_repaint_func = clutter_threads_add_repaint_func (run_all_repaint_laters,
|
||||
NULL, NULL);
|
||||
|
||||
/* Make sure the repaint function gets run */
|
||||
@ -888,7 +906,7 @@ meta_later_add (MetaLaterType when,
|
||||
later->data = data;
|
||||
later->notify = notify;
|
||||
|
||||
laters = g_slist_insert_sorted (laters, later, compare_laters);
|
||||
laters[when] = g_slist_prepend (laters[when], later);
|
||||
|
||||
switch (when)
|
||||
{
|
||||
@ -920,6 +938,29 @@ meta_later_add (MetaLaterType when,
|
||||
return later->id;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
meta_later_remove_from_list (guint later_id, GSList **laters_list)
|
||||
{
|
||||
GSList *l;
|
||||
|
||||
for (l = *laters_list; l; l = l->next)
|
||||
{
|
||||
MetaLater *later = l->data;
|
||||
|
||||
if (later->id == later_id)
|
||||
{
|
||||
*laters_list = g_slist_delete_link (*laters_list, l);
|
||||
/* If this was a "repaint func" later, we just let the
|
||||
* repaint func run and get removed
|
||||
*/
|
||||
destroy_later (later);
|
||||
return TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/**
|
||||
* meta_later_remove:
|
||||
* @later_id: the integer ID returned from meta_later_add()
|
||||
@ -929,20 +970,12 @@ meta_later_add (MetaLaterType when,
|
||||
void
|
||||
meta_later_remove (guint later_id)
|
||||
{
|
||||
GSList *l;
|
||||
guint i;
|
||||
|
||||
for (l = laters; l; l = l->next)
|
||||
for (i = 0; i < G_N_ELEMENTS (laters); i++)
|
||||
{
|
||||
MetaLater *later = l->data;
|
||||
if (later->id == later_id)
|
||||
{
|
||||
laters = g_slist_delete_link (laters, l);
|
||||
/* If this was a "repaint func" later, we just let the
|
||||
* repaint func run and get removed
|
||||
*/
|
||||
destroy_later (later);
|
||||
return;
|
||||
}
|
||||
if (meta_later_remove_from_list (later_id, &laters[i]))
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user