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2007-07-12 Matthew Allum <mallum@openedhand.com>

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* clutter/eglnative/clutter-event-egl.c: (clutter_event_dispatch):
        Avoid sending too many events which are just pressure changes.
This commit is contained in:
Matthew Allum 2007-07-12 11:30:56 +00:00
parent 8fcfa9e2db
commit 410f40b578
2 changed files with 18 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2007-07-12 Matthew Allum <mallum@openedhand.com>
* clutter/eglnative/clutter-event-egl.c: (clutter_event_dispatch):
Avoid sending too many events which are just pressure changes.
2007-07-12 Matthew Allum <mallum@openedhand.com> 2007-07-12 Matthew Allum <mallum@openedhand.com>
* clutter/clutter-actor.c: (clutter_actor_paint): * clutter/clutter-actor.c: (clutter_actor_paint):

15
clutter/eglnative/clutter-event-egl.c
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@ -176,6 +176,7 @@ clutter_event_dispatch (GSource *source,
ClutterEvent *event; ClutterEvent *event;
struct ts_sample tsevent; struct ts_sample tsevent;
ClutterMainContext *clutter_context; ClutterMainContext *clutter_context;
static gint last_x, last_y;
clutter_context = clutter_context_get_default (); clutter_context = clutter_context_get_default ();
#ifdef HAVE_TSLIB #ifdef HAVE_TSLIB
@ -183,11 +184,20 @@ clutter_event_dispatch (GSource *source,
if ((!clutter_events_pending()) && if ((!clutter_events_pending()) &&
(ts_read(event_source->ts_device, &tsevent, 1) == 1)) (ts_read(event_source->ts_device, &tsevent, 1) == 1))
{ {
/* Avoid sending too many events which are just pressure changes.
* We dont current handle pressure in events (FIXME) and thus
* event_button_generate gets confused generating lots of double
* and triple clicks.
*/
if (tsevent.pressure && last_x == tsevent.x && last_y == tsevent.y)
return;
event = clutter_event_new (CLUTTER_NOTHING); event = clutter_event_new (CLUTTER_NOTHING);
last_x = event->button.x = tsevent.x;
last_y = event->button.y = tsevent.y;
event->button.time = 0; event->button.time = 0;
event->button.x = tsevent.x;
event->button.y = tsevent.y;
event->button.modifier_state = 0; event->button.modifier_state = 0;
event->button.button = 1; event->button.button = 1;
@ -199,6 +209,7 @@ clutter_event_dispatch (GSource *source,
_clutter_event_button_generate (backend, event); _clutter_event_button_generate (backend, event);
g_queue_push_head (clutter_context->events_queue, event); g_queue_push_head (clutter_context->events_queue, event);
} }
#endif #endif