2007-03-23 Emmanuele Bassi <ebassi@openedhand.com>

* clutter/clutter-event.c: Pop and peek the event queue
	from the tail - it's a queue, not a stack.
This commit is contained in:
Emmanuele Bassi 2007-03-23 09:44:21 +00:00
parent b9c9aaccb2
commit 93d7454b37
9 changed files with 62 additions and 41 deletions

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@ -1,3 +1,8 @@
2007-03-23 Emmanuele Bassi <ebassi@openedhand.com>
* clutter/clutter-event.c: Pop and peek the event queue
from the tail - it's a queue, not a stack.
2007-03-22 Emmanuele Bassi <ebassi@openedhand.com>
* clutter.pc.in: Require gobject-2.0 too.

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@ -433,7 +433,7 @@ _clutter_event_queue_pop (ClutterBackend *backend)
if (!backend->events_queue)
return NULL;
return g_queue_pop_head (backend->events_queue);
return g_queue_pop_tail (backend->events_queue);
}
ClutterEvent *
@ -442,7 +442,7 @@ _clutter_event_queue_peek (ClutterBackend *backend)
if (!backend->events_queue)
return NULL;
return g_queue_peek_head (backend->events_queue);
return g_queue_peek_tail (backend->events_queue);
}
gboolean

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@ -632,3 +632,19 @@ clutter_init (int *argc,
return CLUTTER_INIT_SUCCESS;
}
gboolean
_clutter_boolean_accumulator (GSignalInvocationHint *ihint,
GValue *return_accu,
const GValue *handler_return,
gpointer dummy)
{
gboolean continue_emission;
gboolean signal_handled;
signal_handled = g_value_get_boolean (handler_return);
g_value_set_boolean (return_accu, signal_handled);
continue_emission = !signal_handled;
return continue_emission;
}

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@ -96,6 +96,12 @@ ClutterEvent *_clutter_event_queue_pop (ClutterBackend *backend);
ClutterEvent *_clutter_event_queue_peek (ClutterBackend *backend);
gboolean _clutter_event_queue_check_pending (ClutterBackend *backend);
/* signal accumulators */
gboolean _clutter_boolean_accumulator (GSignalInvocationHint *ihint,
GValue *return_accu,
const GValue *handler_return,
gpointer dummy);
typedef void (* ClutterEventFunc) (ClutterEvent *event,
gpointer data);

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@ -88,7 +88,8 @@ enum
static guint stage_signals[LAST_SIGNAL] = { 0 };
static void
clutter_stage_delete_event (ClutterStage *stage)
clutter_stage_delete_event (ClutterStage *stage,
ClutterAnyEvent *event)
{
/* FIXME - destroy the main stage, probably attaching a weak ref
* to it from the backend, so that it gets destroyed too.
@ -226,24 +227,6 @@ clutter_stage_class_init (ClutterStageClass *klass)
CLUTTER_TYPE_COLOR,
CLUTTER_PARAM_READWRITE));
/**
* ClutterStage::input-event:
* @stage: the actor which received the event
* @event: the event received
*
* The ::input-event is a signal emitted when any input event is
* received. Valid input events are mouse button press and release
* events, and key press and release events.
*/
stage_signals[INPUT_EVENT] =
g_signal_new ("input-event",
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (ClutterStageClass, input_event),
NULL, NULL,
clutter_marshal_VOID__BOXED,
G_TYPE_NONE, 1,
CLUTTER_TYPE_EVENT);
/**
* ClutterStage::button-press-event:
* @stage: the actor which received the event
@ -260,7 +243,7 @@ clutter_stage_class_init (ClutterStageClass *klass)
NULL, NULL,
clutter_marshal_VOID__BOXED,
G_TYPE_NONE, 1,
CLUTTER_TYPE_EVENT);
CLUTTER_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
/**
* ClutterStage::button-release-event:
* @stage: the actor which received the event
@ -277,7 +260,7 @@ clutter_stage_class_init (ClutterStageClass *klass)
NULL, NULL,
clutter_marshal_VOID__BOXED,
G_TYPE_NONE, 1,
CLUTTER_TYPE_EVENT);
CLUTTER_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
/**
* ClutterStage::scroll-event:
* @stage: the actor which received the event
@ -296,7 +279,7 @@ clutter_stage_class_init (ClutterStageClass *klass)
NULL, NULL,
clutter_marshal_VOID__BOXED,
G_TYPE_NONE, 1,
CLUTTER_TYPE_EVENT);
CLUTTER_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
/**
* ClutterStage::key-press-event:
* @stage: the actor which received the event
@ -313,7 +296,7 @@ clutter_stage_class_init (ClutterStageClass *klass)
NULL, NULL,
clutter_marshal_VOID__BOXED,
G_TYPE_NONE, 1,
CLUTTER_TYPE_EVENT);
CLUTTER_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
/**
* ClutterStage::key-release-event:
* @stage: the actor which received the event
@ -330,7 +313,7 @@ clutter_stage_class_init (ClutterStageClass *klass)
NULL, NULL,
clutter_marshal_VOID__BOXED,
G_TYPE_NONE, 1,
CLUTTER_TYPE_EVENT);
CLUTTER_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
/**
* ClutterStage::motion-event:
* @stage: the actor which received the event
@ -347,16 +330,17 @@ clutter_stage_class_init (ClutterStageClass *klass)
NULL, NULL,
clutter_marshal_VOID__BOXED,
G_TYPE_NONE, 1,
CLUTTER_TYPE_EVENT);
CLUTTER_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
stage_signals[DELETE_EVENT] =
g_signal_new ("delete-event",
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (ClutterStageClass, delete_event),
NULL, NULL,
clutter_marshal_VOID__VOID,
G_TYPE_NONE, 0);
_clutter_boolean_accumulator, NULL,
clutter_marshal_VOID__BOXED,
G_TYPE_BOOLEAN, 1,
CLUTTER_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
g_type_class_add_private (gobject_class, sizeof (ClutterStagePrivate));
}

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@ -96,7 +96,7 @@ struct _ClutterStageClass
void (* flush) (ClutterStage *stage);
/* signals */
void (* input_event) (ClutterStage *stage,
void (* event) (ClutterStage *stage,
ClutterEvent *event);
void (* button_press_event) (ClutterStage *stage,
ClutterButtonEvent *event);
@ -112,7 +112,8 @@ struct _ClutterStageClass
ClutterMotionEvent *event);
void (* stage_state_event) (ClutterStage *stage,
ClutterStageStateEvent *event);
void (* delete_event) (ClutterStage *stage);
void (* delete_event) (ClutterStage *stage,
ClutterAnyEvent *event);
/* padding for future expansion */
void (*_clutter_stage1) (void);

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@ -312,6 +312,8 @@ clutter_event_translate (ClutterBackend *backend,
event->motion.modifier_state = xevent->xmotion.state;
break;
case DestroyNotify:
CLUTTER_NOTE (EVENT, "destroy notify:\twindow: %ld",
xevent->xdestroywindow.window);
event->type = event->any.type = CLUTTER_DESTROY_NOTIFY;
break;
default:

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@ -59,14 +59,8 @@ Macro evaluating to the height of the #ClutterStage
</para>
@clutterstage: the object which received the signal.
<!-- ##### SIGNAL ClutterStage::input-event ##### -->
<para>
</para>
@clutterstage: the object which received the signal.
@arg1:
@Param2:
@Returns:
<!-- ##### SIGNAL ClutterStage::key-press-event ##### -->
<para>
@ -132,7 +126,7 @@ Macro evaluating to the height of the #ClutterStage
@get_actor_at_pos:
@draw_to_pixbuf:
@flush:
@input_event:
@event:
@button_press_event:
@button_release_event:
@scroll_event:

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@ -79,6 +79,17 @@ key_release_cb (ClutterStage *stage,
g_print ("key-release-event\n");
}
static gboolean
delete_event_cb (ClutterStage *stage,
ClutterEvent *event,
gpointer data)
{
g_print ("delete-event\n");
return TRUE;
}
int
main (int argc, char *argv[])
{
@ -91,6 +102,8 @@ main (int argc, char *argv[])
clutter_init (&argc, &argv);
stage = clutter_stage_get_default ();
g_signal_connect (stage, "delete-event",
G_CALLBACK (delete_event_cb), NULL);
g_signal_connect (stage, "key-press-event",
G_CALLBACK (key_press_cb), NULL);
g_signal_connect (stage, "key-release-event",