Set pointer focus to null when surface is destroyed.

We must do something otherwise the next inputDevice->mouseFocus() call
will dereference an already deleted instance.

Change-Id: I3ac92a37715f63c6dc43191968a8da51befbccde
Sanity-Review: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Jørgen Lind <jorgen.lind@nokia.com>

diff --git a/src/compositor/wayland_wrapper/wlcompositor.cpp b/src/compositor/wayland_wrapper/wlcompositor.cpp
index 830cb29..b28f8f8 100644 (file)
--- a/src/compositor/wayland_wrapper/wlcompositor.cpp
+++ b/src/compositor/wayland_wrapper/wlcompositor.cpp
@@ -248,6 +248,8 @@ void Compositor::processWaylandEvents()
 
 void Compositor::surfaceDestroyed(Surface *surface)
 {
+    if (defaultInputDevice()->mouseFocus() == surface)
+        defaultInputDevice()->setMouseFocus(0, QPoint(), QPoint());
     m_surfaces.removeOne(surface);
     m_dirty_surfaces.remove(surface);
     if (m_directRenderSurface == surface)