From 5cac511908bc67b86e29b31350619488906a55a2 Mon Sep 17 00:00:00 2001
From: Dyami Caliri <dyami@dragonframe.com>
Date: Sat, 23 Jan 2016 11:22:09 -0800
Subject: Repaint QOpenGLWidget when screen changes

Commit 5c7f000cd4c9e3769e8cd4085cf0beee104f9886 greatly reduces the
number of repaints for QOpenGLWidget. Unfortunately, this included when
the widget changes screens.

Change-Id: Iaabcb94925e4519cb5d8561b47aaddcfdc7b01ac
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
---
 src/widgets/kernel/qwidget.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp
index b2b5c539e5..5bff30524a 100644
--- a/src/widgets/kernel/qwidget.cpp
+++ b/src/widgets/kernel/qwidget.cpp
@@ -9146,6 +9146,9 @@ bool QWidget::event(QEvent *event)
             const QWindow *win = te->window;
             d->setWinId((win && win->handle()) ? win->handle()->winId() : 0);
         }
+#ifndef QT_NO_OPENGL
+        d->renderToTextureReallyDirty = 1;
+#endif
         break;
 #ifndef QT_NO_PROPERTIES
     case QEvent::DynamicPropertyChange: {
-- 
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