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widget-factory: Disconnect clipboard watcher on close

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The clipboard emit events after the button we connected it to was
already destroyed (on application close for example), so make sure we
don't try to use that dead button.
This commit is contained in:
Benjamin Otte 2015-12-16 15:43:05 +01:00
parent b456db8cf4
commit 1e1064398c
1 changed files with 2 additions and 2 deletions
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4
demos/widget-factory/widget-factory.c
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@ -1670,8 +1670,8 @@ activate (GApplication *app)
G_CALLBACK (textbuffer_notify_selection), widget);
widget = (GtkWidget *)gtk_builder_get_object (builder, "pastebutton");
g_signal_connect (widget, "clicked", G_CALLBACK (handle_cutcopypaste), widget2);
g_signal_connect (gtk_widget_get_clipboard (widget2, GDK_SELECTION_CLIPBOARD), "owner-change",
G_CALLBACK (clipboard_owner_change), widget);
g_signal_connect_object (gtk_widget_get_clipboard (widget2, GDK_SELECTION_CLIPBOARD), "owner-change",
G_CALLBACK (clipboard_owner_change), widget);
widget = (GtkWidget *)gtk_builder_get_object (builder, "osd_frame");
widget2 = (GtkWidget *)gtk_builder_get_object (builder, "totem_like_osd");