Merge branch 'qt-4.7-from-4.6' of scm.dev.nokia.troll.no:qt/qt-integration into 4.7-integration

* 'qt-4.7-from-4.6' of scm.dev.nokia.troll.no:qt/qt-integration: (35 commits)
  Fix a crash in QGtkStyle when theme not available
  Exporting QFontDatabase::removeAllApplicationFonts()
  Adding QFontDatabase::removeAllApplicationFonts()
  Fixed crash in Phonon MMF backend during application shutdown
  Updated WebKit from /home/shausman/src/webkit/trunk to qtwebkit/qtwebkit-4.6 ( e9151b11e974f0aa47fd40c225f88f35ced91496 )
  Fixed bitfield-related crash on Symbian WINSCW
  Compile with MSVC 2005 and 2003 when no platform SDK is used
  Updated WebKit from /home/shausman/src/webkit/trunk to qtwebkit/qtwebkit-4.6 ( c39615d8e78f083b23f34ac24cf7d3a7ce765122 )
  Updated WebKit from /home/shausman/src/webkit/trunk to qtwebkit/qtwebkit-4.6 ( bd724fb2f716336a8a4b54cd2edc96851a5a26a4 )
  QS60Style: very tall QSpinBox's buttons hide lineEdit
  Export QGLContextResource for use with Qt/3D
  Use QSKIP rather than commenting a failure.
  Refactor QDirectFBPixmap::fromImage slightly
  QDirectFBPixmap can handle NoOpaqueDetection.
  Reverts using composition mode when using DeviceCoordinateMode cache.
  Fix linking error
  Fix compile error on Symbian 9.1, caused in network/access.
  QInputContextFactory::languages implementation for Symbian.
  QS60Style cannot draw transparency to UI element border areas
  Changed pkg_prerules to not use default_deployment for vendor ID
  ...

2 files changed, 19 insertions, 2 deletions

diff --git a/src/corelib/kernel/qeventdispatcher_symbian.cpp b/src/corelib/kernel/qeventdispatcher_symbian.cpp
index 191be6c..ca44264 100644
--- a/src/corelib/kernel/qeventdispatcher_symbian.cpp
+++ b/src/corelib/kernel/qeventdispatcher_symbian.cpp
@@ -50,6 +50,13 @@
 
 QT_BEGIN_NAMESPACE
 
+#ifdef SYMBIAN_GRAPHICS_WSERV_QT_EFFECTS
+// when the system UI is Qt based, priority drop is not needed as CPU starved processes will not be killed.
+#undef QT_SYMBIAN_PRIORITY_DROP
+#else
+#define QT_SYMBIAN_PRIORITY_DROP
+#endif
+
 #define WAKE_UP_PRIORITY CActive::EPriorityStandard
 #define TIMER_PRIORITY CActive::EPriorityHigh
 #define NULLTIMER_PRIORITY CActive::EPriorityLow
@@ -697,6 +704,7 @@ bool QEventDispatcherSymbian::processEvents ( QEventLoop::ProcessEventsFlags fla
         bool handledSymbianEvent = false;
         m_interrupt = false;
 
+#ifdef QT_SYMBIAN_PRIORITY_DROP
         /*
          * This QTime variable is used to measure the time it takes to finish
          * the event loop. If we take too long in the loop, other processes
@@ -714,6 +722,7 @@ bool QEventDispatcherSymbian::processEvents ( QEventLoop::ProcessEventsFlags fla
         } timeState = FirstRun;
 
         TProcessPriority priority;
+#endif
 
         while (1) {
             if (block) {
@@ -727,10 +736,12 @@ bool QEventDispatcherSymbian::processEvents ( QEventLoop::ProcessEventsFlags fla
                 CActiveScheduler::Current()->WaitForAnyRequest();
             }
 
+#ifdef QT_SYMBIAN_PRIORITY_DROP
             if (timeState == SubsequentRun) {
                 time.start();
                 timeState = TimeStarted;
             }
+#endif
 
             TInt error;
             handledSymbianEvent = CActiveScheduler::RunIfReady(error, KMinTInt);
@@ -747,6 +758,7 @@ bool QEventDispatcherSymbian::processEvents ( QEventLoop::ProcessEventsFlags fla
                 break;
             }
             block = false;
+#ifdef QT_SYMBIAN_PRIORITY_DROP
             if (timeState == TimeStarted && time.elapsed() > 100) {
                 priority = m_processHandle.Priority();
                 m_processHandle.SetPriority(EPriorityBackground);
@@ -759,6 +771,7 @@ bool QEventDispatcherSymbian::processEvents ( QEventLoop::ProcessEventsFlags fla
             }
             if (timeState == FirstRun)
                 timeState = SubsequentRun;
+#endif
         };
 
         emit awake();
diff --git a/src/corelib/tools/qchar.cpp b/src/corelib/tools/qchar.cpp
index 2bc5347..67ea00d 100644
--- a/src/corelib/tools/qchar.cpp
+++ b/src/corelib/tools/qchar.cpp
@@ -380,8 +380,12 @@ QT_BEGIN_NAMESPACE
 
     \value Null A QChar with this value isNull().
     \value Nbsp Non-breaking space.
-    \value ReplacementCharacter
-    \value ObjectReplacementCharacter The character shown when a font has no glyph for a certain codepoint. The square character is normally used.
+    \value ReplacementCharacter The character shown when a font has no glyph
+           for a certain codepoint. A special question mark character is often
+           used. Codecs use this codepoint when input data cannot be
+           represented in Unicode.
+    \value ObjectReplacementCharacter Used to represent an object such as an
+           image when such objects cannot be presented.
     \value ByteOrderMark
     \value ByteOrderSwapped
     \value ParagraphSeparator