Cleaned up mouse/cursor code

The enabling/disabling of the Cursor belongs in the
QDirectFBMouseHandler class and not in the QDirectFBScreenCursor. Even
if we use the Qt software cursor we need the events to come in from the
mouse handler.

Reviewed-by: TrustMe

3 files changed, 28 insertions, 33 deletions

diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbmouse.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbmouse.cpp
index f4d9b46..b999dd2 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbmouse.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbmouse.cpp
@@ -56,9 +56,7 @@ public:
     QDirectFBMouseHandlerPrivate(QDirectFBMouseHandler *h);
     ~QDirectFBMouseHandlerPrivate();
 
-    void suspend();
-    void resume();
-
+    void setEnabled(bool on);
 private:
     QDirectFBMouseHandler *handler;
     IDirectFBEventBuffer *eventBuffer;
@@ -130,7 +128,7 @@ QDirectFBMouseHandlerPrivate::QDirectFBMouseHandlerPrivate(QDirectFBMouseHandler
 
     mouseNotifier = new QSocketNotifier(fd, QSocketNotifier::Read, this);
     connect(mouseNotifier, SIGNAL(activated(int)),this, SLOT(readMouseData()));
-    resume();
+    setEnabled(true);
 }
 
 QDirectFBMouseHandlerPrivate::~QDirectFBMouseHandlerPrivate()
@@ -139,15 +137,32 @@ QDirectFBMouseHandlerPrivate::~QDirectFBMouseHandlerPrivate()
         eventBuffer->Release(eventBuffer);
 }
 
-void QDirectFBMouseHandlerPrivate::suspend()
+void QDirectFBMouseHandlerPrivate::setEnabled(bool on)
 {
-    mouseNotifier->setEnabled(false);
-}
+    if (mouseNotifier->isEnabled() != on) {
+#ifndef QT_NO_DIRECTFB_LAYER
+        DFBResult result;
+        result = layer->SetCooperativeLevel(layer, DLSCL_ADMINISTRATIVE);
+        if (result != DFB_OK) {
+            DirectFBError("QDirectFBScreenCursor::QDirectFBScreenCursor: "
+                          "Unable to set cooperative level", result);
+        }
+        result = layer->EnableCursor(layer, on ? 1 : 0);
+        if (result != DFB_OK) {
+            DirectFBError("QDirectFBScreenCursor::QDirectFBScreenCursor: "
+                          "Unable to enable cursor", result);
+        }
 
-void QDirectFBMouseHandlerPrivate::resume()
-{
-    eventBuffer->Reset(eventBuffer);
-    mouseNotifier->setEnabled(true);
+        result = layer->SetCooperativeLevel(layer, DLSCL_SHARED);
+        if (result != DFB_OK) {
+            DirectFBError("QDirectFBScreenCursor::show: "
+                          "Unable to set cooperative level", result);
+        }
+
+        layer->SetCooperativeLevel(layer, DLSCL_SHARED);
+#endif
+        mouseNotifier->setEnabled(on);
+    }
 }
 
 void QDirectFBMouseHandlerPrivate::readMouseData()
@@ -260,12 +275,12 @@ QDirectFBMouseHandler::~QDirectFBMouseHandler()
 
 void QDirectFBMouseHandler::suspend()
 {
-    d->suspend();
+    d->setEnabled(false);
 }
 
 void QDirectFBMouseHandler::resume()
 {
-    d->resume();
+    d->setEnabled(true);
 }
 
 #include "qdirectfbmouse.moc"
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbmouse.h b/src/plugins/gfxdrivers/directfb/qdirectfbmouse.h
index e81a4ba..d2eccfc 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbmouse.h
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbmouse.h
@@ -61,7 +61,6 @@ public:
 
     void suspend();
     void resume();
-
 protected:
     QDirectFBMouseHandlerPrivate *d;
 };
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
index 0374e58..b01e1be 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
@@ -554,25 +554,6 @@ QDirectFBScreenCursor::QDirectFBScreenCursor()
 
     layer = QDirectFBScreen::instance()->dfbDisplayLayer();
     Q_ASSERT(layer);
-    DFBResult result;
-    result = layer->SetCooperativeLevel(layer, DLSCL_ADMINISTRATIVE);
-    if (result != DFB_OK) {
-        DirectFBError("QDirectFBScreenCursor::QDirectFBScreenCursor: "
-                      "Unable to set cooperative level", result);
-    }
-    result = layer->EnableCursor(layer, 1);
-    if (result != DFB_OK) {
-        DirectFBError("QDirectFBScreenCursor::QDirectFBScreenCursor: "
-                      "Unable to enable cursor", result);
-    }
-
-    result = layer->SetCooperativeLevel(layer, DLSCL_SHARED);
-    if (result != DFB_OK) {
-        DirectFBError("QDirectFBScreenCursor::show: "
-                      "Unable to set cooperative level", result);
-    }
-
-    layer->SetCooperativeLevel(layer, DLSCL_SHARED);
 
     enable = false;
     hwaccel = true;