From: Gunnar Sletta <gunnar.sletta@nokia.com>
Date: Mon, 16 Apr 2012 15:08:13 +0000 (+0200)
Subject: Do not send expose event for already exposed windows
X-Git-Tag: TIZEN~74
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e7b8528d9e0a01ee9e5069e44e83c437fdb8e4b7;p=profile%2Fivi%2Fqtwayland.git

Do not send expose event for already exposed windows

Change-Id: Ic725856f88db475d808f0bfa661cf3f7a4dccc10
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>
---

diff --git a/src/plugins/platforms/wayland/qwaylandextendedsurface.cpp b/src/plugins/platforms/wayland/qwaylandextendedsurface.cpp
index 09ab8f7..f2ccf27 100644
--- a/src/plugins/platforms/wayland/qwaylandextendedsurface.cpp
+++ b/src/plugins/platforms/wayland/qwaylandextendedsurface.cpp
@@ -144,6 +144,10 @@ void QWaylandExtendedSurface::onscreen_visibility(void *data, wl_extended_surfac
     QEvent evt(visible != 0 ? QEvent::ApplicationActivate : QEvent::ApplicationDeactivate);
     QCoreApplication::sendEvent(QCoreApplication::instance(), &evt);
 
+    // Do not send events when the state is not changing...
+    if (visible == extendedWindow->m_window->isExposed())
+        return;
+
     extendedWindow->m_exposed = visible;
     QWaylandWindow *w = extendedWindow->m_window;
     QWindowSystemInterface::handleSynchronousExposeEvent(w->window(),