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gtkwidget: Break early if non-gesture controllers handle the event

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Non gesture controllers have no means to collaborate with other
controllers, thus should be considered standalone entities. It makes
no sense to propagate any further if scroll/key controllers handled
the event.
This commit is contained in:
Carlos Garnacho 2018-03-11 13:41:10 +01:00
parent 695549d5a7
commit d74ecfb02e
1 changed files with 7 additions and 0 deletions
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7
gtk/gtkwidget.c
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@ -5229,6 +5229,13 @@ _gtk_widget_run_controllers (GtkWidget *widget,
if (controller_phase == phase) if (controller_phase == phase)
handled |= gtk_event_controller_handle_event (data->controller, event); handled |= gtk_event_controller_handle_event (data->controller, event);
/* Non-gesture controllers are basically unique entities not meant
* to collaborate with anything else. Break early if any such event
* controller handled the event.
*/
if (handled && !GTK_IS_GESTURE (data->controller))
break;
} }
l = next; l = next;