gtk: fix scrolling in modal dialogs when event_widget is insensitive

When checking for modal grabs in gtk_main_do_event(), forward
GDK_SCROLL events to event_widget, even if it is insensitive.

diff --git a/gtk/gtkmain.c b/gtk/gtkmain.c
index 6cb174ead1ae0bd73aae2e862fe48051e24390c4..86cf7c862673bfba93bc53496ad9a9082149bdc4 100644 (file)
--- a/gtk/gtkmain.c
+++ b/gtk/gtkmain.c
@@ -1555,7 +1555,7 @@ gtk_main_do_event (GdkEvent *event)
    * This is the key to implementing modality.
    */
   if (!grab_widget ||
-      (gtk_widget_is_sensitive (event_widget) &&
+      ((gtk_widget_is_sensitive (event_widget) || event->type == GDK_SCROLL) &&
        gtk_widget_is_ancestor (event_widget, grab_widget)))
     grab_widget = event_widget;