Squashed commit of the topic/exceptions branch.

Contains some smaller fixes and renaming of macros. Looks big,
but isn't scary at all ;)

7 files changed, 17 insertions, 11 deletions

diff --git a/src/gui/embedded/qdirectpainter_qws.h b/src/gui/embedded/qdirectpainter_qws.h
index eddde10..a7f82f1 100644
--- a/src/gui/embedded/qdirectpainter_qws.h
+++ b/src/gui/embedded/qdirectpainter_qws.h
@@ -57,7 +57,7 @@ class QWSEmbedEvent;
 
 class Q_GUI_EXPORT QDirectPainter : public QObject {
     Q_OBJECT
-    Q_DECLARE_PRIVATE(QDirectPainter)
+    Q_DECLARE_SCOPED_PRIVATE(QDirectPainter)
 public:
 
     enum SurfaceFlag { NonReserved = 0,
diff --git a/src/gui/embedded/qscreen_qws.cpp b/src/gui/embedded/qscreen_qws.cpp
index 05771ff..af53cd7 100644
--- a/src/gui/embedded/qscreen_qws.cpp
+++ b/src/gui/embedded/qscreen_qws.cpp
@@ -2420,7 +2420,7 @@ void QScreen::exposeRegion(QRegion r, int windowIndex)
 #endif
     compose(0, r, blendRegion, &blendBuffer, changing);
 
-    if (blendBuffer) {
+    if (blendBuffer && !blendBuffer->isNull()) {
         const QPoint offset = blendRegion.boundingRect().topLeft();
 #ifndef QT_NO_QWS_CURSOR
         if (qt_screencursor && !qt_screencursor->isAccelerated()) {
diff --git a/src/gui/embedded/qtransportauth_qws.h b/src/gui/embedded/qtransportauth_qws.h
index d8753fe..e633a90 100644
--- a/src/gui/embedded/qtransportauth_qws.h
+++ b/src/gui/embedded/qtransportauth_qws.h
@@ -169,7 +169,7 @@ private:
     ~QTransportAuth();
 
     friend class QAuthDevice;
-    Q_DECLARE_PRIVATE(QTransportAuth)
+    Q_DECLARE_SCOPED_PRIVATE(QTransportAuth)
 };
 
 class Q_GUI_EXPORT RequestAnalyzer
diff --git a/src/gui/embedded/qwindowsystem_qws.cpp b/src/gui/embedded/qwindowsystem_qws.cpp
index a521319..dfc1e76 100644
--- a/src/gui/embedded/qwindowsystem_qws.cpp
+++ b/src/gui/embedded/qwindowsystem_qws.cpp
@@ -1768,10 +1768,16 @@ void QWSServerPrivate::cleanupFonts(bool force)
 #if defined(QWS_DEBUG_FONTCLEANUP)
             qDebug() << "removing unused font file" << fontName;
 #endif
-            QFile::remove(QFile::decodeName(fontName));
-            sendFontRemovedEvent(fontName);
-
-            it = fontReferenceCount.erase(it);
+            QT_TRY {
+                QFile::remove(QFile::decodeName(fontName));
+                sendFontRemovedEvent(fontName);
+
+                it = fontReferenceCount.erase(it);
+            } QT_CATCH(...) {
+                // so we were not able to remove the font.
+                // don't be angry and just continue with the next ones.
+                ++it;
+            }
         }
     }
 
diff --git a/src/gui/embedded/qwindowsystem_qws.h b/src/gui/embedded/qwindowsystem_qws.h
index 3cda9f6..04cd756 100644
--- a/src/gui/embedded/qwindowsystem_qws.h
+++ b/src/gui/embedded/qwindowsystem_qws.h
@@ -214,7 +214,7 @@ class Q_GUI_EXPORT QWSServer : public QObject
     friend class QWSDisplay;
     friend class QWSInputMethod;
     Q_OBJECT
-    Q_DECLARE_PRIVATE(QWSServer)
+    Q_DECLARE_SCOPED_PRIVATE(QWSServer)
 public:
     explicit QWSServer(int flags = 0, QObject *parent=0);
 #ifdef QT3_SUPPORT
@@ -443,7 +443,7 @@ class QWSConvertSelectionCommand;
 class Q_GUI_EXPORT QWSClient : public QObject
 {
     Q_OBJECT
-    Q_DECLARE_PRIVATE(QWSClient)
+    Q_DECLARE_SCOPED_PRIVATE(QWSClient)
 public:
     QWSClient(QObject* parent, QWS_SOCK_BASE *, int id);
     ~QWSClient();
diff --git a/src/gui/embedded/qwsembedwidget.h b/src/gui/embedded/qwsembedwidget.h
index 8313c38..d880454 100644
--- a/src/gui/embedded/qwsembedwidget.h
+++ b/src/gui/embedded/qwsembedwidget.h
@@ -71,7 +71,7 @@ protected:
     void showEvent(QShowEvent *event);
 
 private:
-    Q_DECLARE_PRIVATE(QWSEmbedWidget)
+    Q_DECLARE_SCOPED_PRIVATE(QWSEmbedWidget)
 };
 
 QT_END_NAMESPACE
diff --git a/src/gui/embedded/qwsmanager_qws.h b/src/gui/embedded/qwsmanager_qws.h
index 5a4312c..86aadc9 100644
--- a/src/gui/embedded/qwsmanager_qws.h
+++ b/src/gui/embedded/qwsmanager_qws.h
@@ -66,7 +66,7 @@ class QWSManagerPrivate;
 class Q_GUI_EXPORT QWSManager : public QObject
 {
     Q_OBJECT
-    Q_DECLARE_PRIVATE(QWSManager)
+    Q_DECLARE_SCOPED_PRIVATE(QWSManager)
 public:
     explicit QWSManager(QWidget *);
     ~QWSManager();