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clutter: Notify ClutterActions about sequences that were cancelled

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We're almost there, everything is in place to notify ClutterActions
about a sequence getting pulled away under its feet.

The only thing that's missing is the actual notification to actions now,
so let's do that.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2342>
This commit is contained in:
Jonas Dreßler 2022-06-30 17:26:42 +02:00 committed by Marge Bot
parent b3de224406
commit cf2d44d2c2
4 changed files with 41 additions and 2 deletions
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4
clutter/clutter/clutter-action-private.h
View File

@ -39,6 +39,10 @@ void clutter_action_set_phase (ClutterAction *action,
gboolean clutter_action_handle_event (ClutterAction *action,
const ClutterEvent *event);
void clutter_action_sequence_cancelled (ClutterAction *action,
ClutterInputDevice *device,
ClutterEventSequence *sequence);
G_END_DECLS
#endif /* CLUTTER_ACTION_PRIVATE_H */

11
clutter/clutter/clutter-action.c
View File

@ -101,3 +101,14 @@ clutter_action_handle_event (ClutterAction *action,
{
return CLUTTER_ACTION_GET_CLASS (action)->handle_event (action, event);
}
void
clutter_action_sequence_cancelled (ClutterAction *action,
ClutterInputDevice *device,
ClutterEventSequence *sequence)
{
ClutterActionClass *action_class = CLUTTER_ACTION_GET_CLASS (action);
if (action_class->sequence_cancelled)
action_class->sequence_cancelled (action, device, sequence);
}

4
clutter/clutter/clutter-action.h
View File

@ -52,6 +52,10 @@ struct _ClutterActionClass
gboolean (* handle_event) (ClutterAction *action,
const ClutterEvent *event);
void (* sequence_cancelled) (ClutterAction *action,
ClutterInputDevice *device,
ClutterEventSequence *sequence);
void (* _clutter_action1) (void);
void (* _clutter_action2) (void);
void (* _clutter_action3) (void);

24
clutter/clutter/clutter-stage.c
View File

@ -4289,7 +4289,12 @@ remove_all_actions_from_chain (PointerDeviceEntry *entry)
&g_array_index (entry->event_emission_chain, EventReceiver, i);
if (receiver->action)
g_clear_object (&receiver->action);
{
clutter_action_sequence_cancelled (receiver->action,
entry->device,
entry->sequence);
g_clear_object (&receiver->action);
}
}
}
@ -4339,6 +4344,7 @@ clutter_stage_maybe_lost_implicit_grab (ClutterStage *self,
{
ClutterStagePrivate *priv = self->priv;
PointerDeviceEntry *entry = NULL;
unsigned int i;
if (sequence != NULL)
entry = g_hash_table_lookup (priv->touch_sequences, sequence);
@ -4350,6 +4356,15 @@ clutter_stage_maybe_lost_implicit_grab (ClutterStage *self,
if (!entry->press_count)
return;
for (i = 0; i < entry->event_emission_chain->len; i++)
{
EventReceiver *receiver =
&g_array_index (entry->event_emission_chain, EventReceiver, i);
if (receiver->action)
clutter_action_sequence_cancelled (receiver->action, device, sequence);
}
sync_crossings_on_implicit_grab_end (self, entry);
clutter_actor_set_implicitly_grabbed (entry->implicit_grab_actor, FALSE);
@ -4505,7 +4520,12 @@ cancel_implicit_grab_on_actor (PointerDeviceEntry *entry,
clutter_actor_meta_get_actor (CLUTTER_ACTOR_META (receiver->action));
if (!action_actor || action_actor == actor)
g_clear_object (&receiver->action);
{
clutter_action_sequence_cancelled (receiver->action,
entry->device,
entry->sequence);
g_clear_object (&receiver->action);
}
}
}