diff options
| -rw-r--r-- | views/widget/widget_gtk.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/views/widget/widget_gtk.cc b/views/widget/widget_gtk.cc index f1594af..8b74554 100644 --- a/views/widget/widget_gtk.cc +++ b/views/widget/widget_gtk.cc @@ -1247,6 +1247,12 @@ void WidgetGtk::OnDestroy(GtkWidget* object) { } void WidgetGtk::OnShow(GtkWidget* widget) { + // Force an expose event to trigger OnPaint. This is necessary because earlier + // SchedulePaintInRect calls for the widget may have happened before the + // widget was drawable. This means that gtk_widget_queue_draw_area wasn't + // called, and so the widget will not get any expose events. Consequently, the + // widget won't paint itself until something else triggers a paint call. + gdk_window_process_updates(widget_->window, true); } void WidgetGtk::OnHide(GtkWidget* widget) { |