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clutter/actor: Clean up clutter_actor_event()

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We can easily do without the goto statement and use only one switch
statement in this function, so tidy it up a bit.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1275
This commit is contained in:
Jonas Dreßler 2019-12-17 22:03:26 +01:00 committed by verdre
parent cb0cc42651
commit 0ab1a9fa44
1 changed files with 87 additions and 118 deletions
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205
clutter/clutter/clutter-actor.c
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@ -13679,138 +13679,107 @@ clutter_actor_set_child_at_index (ClutterActor *self,
gboolean gboolean
clutter_actor_event (ClutterActor *actor, clutter_actor_event (ClutterActor *actor,
const ClutterEvent *event, const ClutterEvent *event,
gboolean capture) gboolean capture)
{ {
gboolean retval = FALSE; gboolean retval = FALSE;
gint signal_num = -1; gint signal_num = -1;
GQuark detail = 0;
g_return_val_if_fail (CLUTTER_IS_ACTOR (actor), FALSE); g_return_val_if_fail (CLUTTER_IS_ACTOR (actor), FALSE);
g_return_val_if_fail (event != NULL, FALSE); g_return_val_if_fail (event != NULL, FALSE);
g_object_ref (actor); g_object_ref (actor);
switch (event->type)
{
case CLUTTER_NOTHING:
break;
case CLUTTER_BUTTON_PRESS:
signal_num = BUTTON_PRESS_EVENT;
detail = quark_button;
break;
case CLUTTER_BUTTON_RELEASE:
signal_num = BUTTON_RELEASE_EVENT;
detail = quark_button;
break;
case CLUTTER_SCROLL:
signal_num = SCROLL_EVENT;
detail = quark_scroll;
break;
case CLUTTER_KEY_PRESS:
signal_num = KEY_PRESS_EVENT;
detail = quark_key;
break;
case CLUTTER_KEY_RELEASE:
signal_num = KEY_RELEASE_EVENT;
detail = quark_key;
break;
case CLUTTER_MOTION:
signal_num = MOTION_EVENT;
detail = quark_motion;
break;
case CLUTTER_ENTER:
signal_num = ENTER_EVENT;
detail = quark_pointer_focus;
break;
case CLUTTER_LEAVE:
signal_num = LEAVE_EVENT;
detail = quark_pointer_focus;
break;
case CLUTTER_TOUCH_BEGIN:
case CLUTTER_TOUCH_END:
case CLUTTER_TOUCH_UPDATE:
case CLUTTER_TOUCH_CANCEL:
signal_num = TOUCH_EVENT;
detail = quark_touch;
break;
case CLUTTER_TOUCHPAD_PINCH:
case CLUTTER_TOUCHPAD_SWIPE:
signal_num = -1;
detail = quark_touchpad;
break;
case CLUTTER_PROXIMITY_IN:
case CLUTTER_PROXIMITY_OUT:
signal_num = -1;
detail = quark_proximity;
break;
case CLUTTER_PAD_BUTTON_PRESS:
case CLUTTER_PAD_BUTTON_RELEASE:
case CLUTTER_PAD_STRIP:
case CLUTTER_PAD_RING:
signal_num = -1;
detail = quark_pad;
break;
case CLUTTER_DELETE:
signal_num = -1;
detail = quark_delete;
break;
case CLUTTER_DESTROY_NOTIFY:
signal_num = -1;
detail = quark_destroy;
break;
case CLUTTER_CLIENT_MESSAGE:
signal_num = -1;
detail = quark_client;
break;
case CLUTTER_STAGE_STATE:
signal_num = -1;
detail = quark_stage;
break;
case CLUTTER_EVENT_LAST: /* Just keep compiler warnings quiet */
break;
}
if (capture) if (capture)
g_signal_emit (actor, actor_signals[CAPTURED_EVENT], detail, event, &retval);
else
{ {
GQuark detail = 0; g_signal_emit (actor, actor_signals[EVENT], 0, event, &retval);
switch (event->type) if (!retval && signal_num != -1)
{ g_signal_emit (actor, actor_signals[signal_num], 0, event, &retval);
case CLUTTER_NOTHING:
break;
case CLUTTER_KEY_PRESS:
case CLUTTER_KEY_RELEASE:
detail = quark_key;
break;
case CLUTTER_MOTION:
detail = quark_motion;
break;
case CLUTTER_ENTER:
case CLUTTER_LEAVE:
detail = quark_pointer_focus;
break;
case CLUTTER_BUTTON_PRESS:
case CLUTTER_BUTTON_RELEASE:
detail = quark_button;
break;
case CLUTTER_SCROLL:
detail = quark_scroll;
break;
case CLUTTER_STAGE_STATE:
detail = quark_stage;
break;
case CLUTTER_DESTROY_NOTIFY:
detail = quark_destroy;
break;
case CLUTTER_CLIENT_MESSAGE:
detail = quark_client;
break;
case CLUTTER_DELETE:
detail = quark_delete;
break;
case CLUTTER_TOUCH_BEGIN:
case CLUTTER_TOUCH_UPDATE:
case CLUTTER_TOUCH_END:
case CLUTTER_TOUCH_CANCEL:
detail = quark_touch;
break;
case CLUTTER_TOUCHPAD_PINCH:
case CLUTTER_TOUCHPAD_SWIPE:
detail = quark_touchpad;
break;
case CLUTTER_PROXIMITY_IN:
case CLUTTER_PROXIMITY_OUT:
detail = quark_proximity;
break;
case CLUTTER_PAD_BUTTON_PRESS:
case CLUTTER_PAD_BUTTON_RELEASE:
case CLUTTER_PAD_STRIP:
case CLUTTER_PAD_RING:
detail = quark_pad;
break;
case CLUTTER_EVENT_LAST: /* Just keep compiler warnings quiet */
break;
}
g_signal_emit (actor,
actor_signals[CAPTURED_EVENT],
detail,
event,
&retval);
goto out;
} }
g_signal_emit (actor, actor_signals[EVENT], 0, event, &retval);
if (!retval)
{
switch (event->type)
{
case CLUTTER_NOTHING:
break;
case CLUTTER_BUTTON_PRESS:
signal_num = BUTTON_PRESS_EVENT;
break;
case CLUTTER_BUTTON_RELEASE:
signal_num = BUTTON_RELEASE_EVENT;
break;
case CLUTTER_SCROLL:
signal_num = SCROLL_EVENT;
break;
case CLUTTER_KEY_PRESS:
signal_num = KEY_PRESS_EVENT;
break;
case CLUTTER_KEY_RELEASE:
signal_num = KEY_RELEASE_EVENT;
break;
case CLUTTER_MOTION:
signal_num = MOTION_EVENT;
break;
case CLUTTER_ENTER:
signal_num = ENTER_EVENT;
break;
case CLUTTER_LEAVE:
signal_num = LEAVE_EVENT;
break;
case CLUTTER_TOUCH_BEGIN:
case CLUTTER_TOUCH_END:
case CLUTTER_TOUCH_UPDATE:
case CLUTTER_TOUCH_CANCEL:
signal_num = TOUCH_EVENT;
break;
case CLUTTER_DELETE:
case CLUTTER_DESTROY_NOTIFY:
case CLUTTER_CLIENT_MESSAGE:
default:
signal_num = -1;
break;
}
if (signal_num != -1)
g_signal_emit (actor, actor_signals[signal_num], 0,
event, &retval);
}
out:
g_object_unref (actor); g_object_unref (actor);
return retval; return retval;