diff options
Diffstat (limited to 'views/widget')
| -rw-r--r-- | views/widget/widget_gtk.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/views/widget/widget_gtk.cc b/views/widget/widget_gtk.cc index cb54356..cec72fd 100644 --- a/views/widget/widget_gtk.cc +++ b/views/widget/widget_gtk.cc @@ -733,7 +733,14 @@ void WidgetGtk::WillProcessEvent(GdkEvent* event) { } void WidgetGtk::DidProcessEvent(GdkEvent* event) { - if (root_view_->NeedsPainting(true)) + // Under gtk 2.18.6 (also observed in 2.18.3), gdk_window_process_updates() + // ued in PaintNow() method may issue another exposure event and drive + // nested message loop, which causes recursive call to PaintNow on the same + // WidgetGtk instance. + // Invoke PaintNow only if the event is originated from this WidgetGtk's + // window_contents_. See bug://crbug.com/42235 for details. + if (window_contents_ && event->any.window == window_contents_->window && + root_view_->NeedsPainting(true)) PaintNow(root_view_->GetScheduledPaintRect()); } |