Clear dirty set before sending frame callback.

Previously, markSurfaceAsDirty() would have no effect when triggered
by the frame callback function.

Change-Id: Ife7c40757f1cba10e8cdbfab3d514a1dcdac76db
Sanity-Review: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Jørgen Lind <jorgen.lind@nokia.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/src/compositor/wayland_wrapper/wlcompositor.cpp b/src/compositor/wayland_wrapper/wlcompositor.cpp
index b998c9120..56ac056e1 100644
--- a/src/compositor/wayland_wrapper/wlcompositor.cpp
+++ b/src/compositor/wayland_wrapper/wlcompositor.cpp
@@ -172,12 +172,13 @@ Compositor::~Compositor()
 void Compositor::frameFinished(Surface *surface)
 {
     if (surface && m_dirty_surfaces.contains(surface)) {
+        m_dirty_surfaces.remove(surface);
         surface->sendFrameCallback();
-	m_dirty_surfaces.remove(surface);
     } else if (!surface) {
-	foreach (Surface *surface, m_dirty_surfaces)
+        QSet<Surface *> dirty = m_dirty_surfaces;
+        m_dirty_surfaces.clear();
+        foreach (Surface *surface, dirty)
             surface->sendFrameCallback();
-	m_dirty_surfaces.clear();
     }
 }