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gtkwidget: refactor code into separate function

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This "cancel sequence across widget hierarchy" code will be useful
in other places, so take it out to a separate function.

https://bugzilla.gnome.org/show_bug.cgi?id=754098
This commit is contained in:
Carlos Garnacho 2015-09-10 14:16:20 +02:00
parent 1c4a7bd552
commit 0dae974b96
1 changed files with 23 additions and 15 deletions
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38
gtk/gtkwidget.c
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@ -7335,6 +7335,28 @@ _gtk_widget_run_controllers (GtkWidget *widget,
return handled;
}
static void
cancel_event_sequence_on_hierarchy (GtkWidget *widget,
GtkWidget *event_widget,
GdkEventSequence *sequence)
{
gboolean cancel = TRUE;
while (event_widget)
{
if (event_widget == widget)
cancel = FALSE;
else if (cancel)
_gtk_widget_cancel_sequence (event_widget, sequence);
else
_gtk_widget_set_sequence_state_internal (event_widget, sequence,
GTK_EVENT_SEQUENCE_DENIED,
NULL);
event_widget = _gtk_widget_get_parent (event_widget);
}
}
gboolean
_gtk_widget_captured_event (GtkWidget *widget,
GdkEvent *event)
@ -17077,7 +17099,6 @@ event_controller_sequence_state_changed (GtkGesture *gesture,
{
gboolean handled = FALSE;
GtkWidget *event_widget;
gboolean cancel = TRUE;
const GdkEvent *event;
handled = _gtk_widget_set_sequence_state_internal (widget, sequence,
@ -17092,20 +17113,7 @@ event_controller_sequence_state_changed (GtkGesture *gesture,
return;
event_widget = gtk_get_event_widget ((GdkEvent *) event);
while (event_widget)
{
if (event_widget == widget)
cancel = FALSE;
else if (cancel)
_gtk_widget_cancel_sequence (event_widget, sequence);
else
_gtk_widget_set_sequence_state_internal (event_widget, sequence,
GTK_EVENT_SEQUENCE_DENIED,
NULL);
event_widget = _gtk_widget_get_parent (event_widget);
}
cancel_event_sequence_on_hierarchy (widget, event_widget, sequence);
}
static EventControllerData *