From 79b5685b7a562b5ec7175773a7cfad5a3e50217e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <mgraesslin@kde.org>
Date: Tue, 5 May 2015 10:54:13 +0200
Subject: [PATCH] [wayland] Add protected AbstractBackend::repaint(const
 QRect&)

Allows to trigger a repaint in the Compositor. This way the
implementation does not need to call into Compositor.
---
 abstract_backend.cpp    | 8 ++++++++
 abstract_backend.h      | 1 +
 x11windowed_backend.cpp | 6 +-----
 3 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/abstract_backend.cpp b/abstract_backend.cpp
index 55e7c583b9..18633944b9 100644
--- a/abstract_backend.cpp
+++ b/abstract_backend.cpp
@@ -292,4 +292,12 @@ void AbstractBackend::touchUp(qint32 id, quint32 time)
     input()->processTouchUp(id, time);
 }
 
+void AbstractBackend::repaint(const QRect &rect)
+{
+    if (!Compositor::self()) {
+        return;
+    }
+    Compositor::self()->addRepaint(rect);
+}
+
 }
diff --git a/abstract_backend.h b/abstract_backend.h
index 6819f3dbac..8f8be9d208 100644
--- a/abstract_backend.h
+++ b/abstract_backend.h
@@ -88,6 +88,7 @@ protected:
     void handleOutputs() {
         m_handlesOutputs = true;
     }
+    void repaint(const QRect &rect);
 
 private Q_SLOTS:
     void installThemeCursor(quint32 id, const QPoint &hotspot);
diff --git a/x11windowed_backend.cpp b/x11windowed_backend.cpp
index 4fbe39e3da..14373ec690 100644
--- a/x11windowed_backend.cpp
+++ b/x11windowed_backend.cpp
@@ -18,7 +18,6 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *********************************************************************/
 #include "x11windowed_backend.h"
-#include "composite.h"
 #include "scene_qpainter.h"
 #include "screens_x11windowed.h"
 #include "utils.h"
@@ -241,10 +240,7 @@ void X11WindowedBackend::handleButtonPress(xcb_button_press_event_t *event)
 
 void X11WindowedBackend::handleExpose(xcb_expose_event_t *event)
 {
-    if (!Compositor::self()) {
-        return;
-    }
-    Compositor::self()->addRepaint(QRect(event->x, event->y, event->width, event->height));
+    repaint(QRect(event->x, event->y, event->width, event->height));
 }
 
 void X11WindowedBackend::updateSize(xcb_configure_notify_event_t *event)