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clutter/actions: Implement new sequence_cancelled vfunc

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Now that we have more robust API to get notified about points that got
cancelled, make use of it to cancel ClutterGestureActions and
ClutterClickActions.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2342>
This commit is contained in:
Jonas Dreßler 2022-04-04 11:42:22 +02:00 committed by Marge Bot
parent cf2d44d2c2
commit 9d1c212a04
2 changed files with 47 additions and 0 deletions
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14
clutter/clutter/clutter-click-action.c
View File

@ -423,6 +423,19 @@ clutter_click_action_handle_event (ClutterAction *action,
return priv->is_held ? CLUTTER_EVENT_STOP : CLUTTER_EVENT_PROPAGATE;
}
static void
clutter_click_action_sequence_cancelled (ClutterAction *action,
ClutterInputDevice *device,
ClutterEventSequence *sequence)
{
ClutterClickAction *self = CLUTTER_CLICK_ACTION (action);
ClutterClickActionPrivate *priv =
clutter_click_action_get_instance_private (self);
if (priv->press_device == device && priv->press_sequence == sequence)
clutter_click_action_release (self);
}
static void
clutter_click_action_set_actor (ClutterActorMeta *meta,
ClutterActor *actor)
@ -530,6 +543,7 @@ clutter_click_action_class_init (ClutterClickActionClass *klass)
ClutterActionClass *action_class = CLUTTER_ACTION_CLASS (klass);
action_class->handle_event = clutter_click_action_handle_event;
action_class->sequence_cancelled = clutter_click_action_sequence_cancelled;
meta_class->set_actor = clutter_click_action_set_actor;
meta_class->set_enabled = clutter_click_action_set_enabled;

33
clutter/clutter/clutter-gesture-action.c
View File

@ -512,6 +512,38 @@ clutter_gesture_action_handle_event (ClutterAction *action,
CLUTTER_EVENT_PROPAGATE;
}
static void
clutter_gesture_action_sequence_cancelled (ClutterAction *action,
ClutterInputDevice *device,
ClutterEventSequence *sequence)
{
ClutterGestureAction *self = CLUTTER_GESTURE_ACTION (action);
ClutterGestureActionPrivate *priv =
clutter_gesture_action_get_instance_private (self);
int i, position = -1;
for (i = 0; i < priv->points->len; i++)
{
if ((g_array_index (priv->points, GesturePoint, i).device == device) &&
(g_array_index (priv->points, GesturePoint, i).sequence == sequence))
{
position = i;
break;
}
}
if (position == -1)
return;
if (priv->in_gesture)
{
priv->in_gesture = FALSE;
cancel_gesture (self);
}
gesture_unregister_point (self, position);
}
static void
clutter_gesture_action_set_enabled (ClutterActorMeta *meta,
gboolean is_enabled)
@ -642,6 +674,7 @@ clutter_gesture_action_class_init (ClutterGestureActionClass *klass)
meta_class->set_enabled = clutter_gesture_action_set_enabled;
action_class->handle_event = clutter_gesture_action_handle_event;
action_class->sequence_cancelled = clutter_gesture_action_sequence_cancelled;
klass->gesture_begin = default_event_handler;
klass->gesture_progress = default_event_handler;