directfb: Follow coding standards, add hints of memleaks, remove vars

Use m_ for all member variables, document some classes that appear
to lack proper destruction, remove unused variables from classes.

Change-Id: Icec451149fa5d562d8d5f54cbe9a1aa1518bfc48
Reviewed-on: http://codereview.qt.nokia.com/3667
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>

1 files changed, 10 insertions, 8 deletions

diff --git a/src/plugins/platforms/directfb/qdirectfbcursor.cpp b/src/plugins/platforms/directfb/qdirectfbcursor.cpp
index cd4130b18e..b39a3f3c0a 100644
--- a/src/plugins/platforms/directfb/qdirectfbcursor.cpp
+++ b/src/plugins/platforms/directfb/qdirectfbcursor.cpp
@@ -43,24 +43,26 @@
 #include "qdirectfbconvenience.h"
 
 
-QDirectFBCursor::QDirectFBCursor(QPlatformScreen* screen) :
-        QPlatformCursor(screen), surface(0)
+QDirectFBCursor::QDirectFBCursor(QPlatformScreen *screen)
+    : QPlatformCursor(screen)
 {
     QDirectFbConvenience::dfbInterface()->GetDisplayLayer(QDirectFbConvenience::dfbInterface(),DLID_PRIMARY, &m_layer);
-    image = new QPlatformCursorImage(0, 0, 0, 0, 0, 0);
+    m_image = new QPlatformCursorImage(0, 0, 0, 0, 0, 0);
 }
 
-void QDirectFBCursor::changeCursor(QCursor * cursor, QWindow * window)
+#warning "Memory leak?"
+
+void QDirectFBCursor::changeCursor(QCursor *cursor, QWindow *)
 {
     int xSpot;
     int ySpot;
     QPixmap map;
 
     if (cursor->shape() != Qt::BitmapCursor) {
-        image->set(cursor->shape());
-        xSpot = image->hotspot().x();
-        ySpot = image->hotspot().y();
-        QImage *i = image->image();
+        m_image->set(cursor->shape());
+        xSpot = m_image->hotspot().x();
+        ySpot = m_image->hotspot().y();
+        QImage *i = m_image->image();
         map = QPixmap::fromImage(*i);
     } else {
         QPoint point = cursor->hotSpot();