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main: Protect against non-GtkWindow toplevels

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Timm Bäder 2017-06-26 12:00:20 +02:00 committed by Matthias Clasen
parent 5fbe26f396
commit 51e25aaff4
1 changed files with 5 additions and 2 deletions
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7
gtk/gtkmain.c
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@ -1471,6 +1471,7 @@ handle_pointing_event (GdkEvent *event)
{
GtkWidget *target = NULL, *old_target = NULL, *widget;
GtkWindow *toplevel;
GtkWidget *toplevel_widget;
GdkEventSequence *sequence;
GdkDevice *device;
gdouble x, y;
@ -1480,10 +1481,12 @@ handle_pointing_event (GdkEvent *event)
if (!device || !gdk_event_get_coords (event, &x, &y))
return widget;
toplevel = GTK_WINDOW (gtk_widget_get_toplevel (widget));
if (!GTK_IS_WINDOW (toplevel))
toplevel_widget = gtk_widget_get_toplevel (widget);
if (!GTK_IS_WINDOW (toplevel_widget))
return widget;
toplevel = GTK_WINDOW (toplevel_widget);
sequence = gdk_event_get_event_sequence (event);
switch (event->type)