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clutter: Switch to GAsyncQueue for ClutterMainContext event queue

Browse Source 
https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1403
This commit is contained in:
Carlos Garnacho 2020-08-11 19:01:12 +02:00
parent 6f3ce4de24
commit 6496cd7c55
3 changed files with 23 additions and 22 deletions
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24
clutter/clutter/clutter-event.c
View File

@ -1504,14 +1504,17 @@ ClutterEvent *
clutter_event_get (void)
{
ClutterMainContext *context = _clutter_context_get_default ();
ClutterEvent *event;
if (context->events_queue == NULL)
return NULL;
event = g_async_queue_try_pop (context->events_queue);
if (g_queue_is_empty (context->events_queue))
return NULL;
return event;
}
return g_queue_pop_tail (context->events_queue);
static gboolean
spin_context (gpointer data)
{
return G_SOURCE_REMOVE;
}
void
@ -1522,9 +1525,6 @@ _clutter_event_push (const ClutterEvent *event,
g_assert (context != NULL);
if (context->events_queue == NULL)
context->events_queue = g_queue_new ();
if (do_copy)
{
ClutterEvent *copy;
@ -1533,7 +1533,8 @@ _clutter_event_push (const ClutterEvent *event,
event = copy;
}
g_queue_push_head (context->events_queue, (gpointer) event);
g_async_queue_push (context->events_queue, (gpointer) event);
g_idle_add (spin_context, NULL);
}
/**
@ -1570,10 +1571,7 @@ clutter_events_pending (void)
g_return_val_if_fail (context != NULL, FALSE);
if (context->events_queue == NULL)
return FALSE;
return g_queue_is_empty (context->events_queue) == FALSE;
return g_async_queue_length (context->events_queue) > 0;
}
/**

17
clutter/clutter/clutter-main.c
View File

@ -697,6 +697,8 @@ _clutter_context_get_default (void)
ctx->settings = clutter_settings_get_default ();
_clutter_settings_set_backend (ctx->settings, ctx->backend);
ctx->events_queue = g_async_queue_new ();
ctx->last_repaint_id = 1;
}
@ -2286,15 +2288,16 @@ void
_clutter_clear_events_queue (void)
{
ClutterMainContext *context = _clutter_context_get_default ();
ClutterEvent *event;
if (context->events_queue != NULL)
{
g_queue_foreach (context->events_queue,
(GFunc) clutter_event_free,
NULL);
g_queue_free (context->events_queue);
/* Lock the queue for as long as it lives */
g_async_queue_lock (context->events_queue);
while ((event = g_async_queue_try_pop_unlocked (context->events_queue)))
clutter_event_free (event);
g_async_queue_unref (context->events_queue);
context->events_queue = NULL;
}
}
ClutterPickMode

2
clutter/clutter/clutter-private.h
View File

@ -122,7 +122,7 @@ struct _ClutterMainContext
ClutterStageManager *stage_manager;
/* the main event queue */
GQueue *events_queue;
GAsyncQueue *events_queue;
/* the event filters added via clutter_event_add_filter. these are
* ordered from least recently added to most recently added */