Merge branch 'master' of git@scm.dev.nokia.troll.no:qt/qt

Conflicts:
	src/gui/kernel/qapplication_x11.cpp

14 files changed, 179 insertions, 235 deletions

diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index 54e377e..05d9b3c 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -478,15 +478,12 @@ static inline bool isAlien(QWidget *widget)
 
 // ######## move to QApplicationPrivate
 // Default application palettes and fonts (per widget type)
-
-typedef QHash<QByteArray, QPalette> PaletteHash;
 Q_GLOBAL_STATIC(PaletteHash, app_palettes)
 PaletteHash *qt_app_palettes_hash()
 {
     return app_palettes();
 }
 
-typedef QHash<QByteArray, QFont> FontHash;
 Q_GLOBAL_STATIC(FontHash, app_fonts)
 FontHash *qt_app_fonts_hash()
 {
diff --git a/src/gui/kernel/qapplication_mac.mm b/src/gui/kernel/qapplication_mac.mm
index 479b1fe..ad9f220 100644
--- a/src/gui/kernel/qapplication_mac.mm
+++ b/src/gui/kernel/qapplication_mac.mm
@@ -164,7 +164,6 @@ QT_BEGIN_NAMESPACE
 //for qt_mac.h
 QPaintDevice *qt_mac_safe_pdev = 0;
 QList<QMacWindowChangeEvent*> *QMacWindowChangeEvent::change_events = 0;
-extern QHash<QByteArray, QFont> *qt_app_fonts_hash(); // qapplication.cpp
 
 /*****************************************************************************
   Internal variables and functions
@@ -527,9 +526,9 @@ void qt_mac_update_os_settings()
         for(int i = 0; mac_widget_fonts[i].qt_class; i++) {
             QFont fnt = qfontForThemeFont(mac_widget_fonts[i].font_key);
             bool set_font = true;
-            QHash<QByteArray, QFont> *hash = qt_app_fonts_hash();
+            FontHash *hash = qt_app_fonts_hash();
             if (!hash->isEmpty()) {
-                QHash<QByteArray, QFont>::const_iterator it
+                FontHash::const_iterator it
                                         = hash->constFind(mac_widget_fonts[i].qt_class);
                 if (it != hash->constEnd())
                     set_font = (fnt != *it);
@@ -628,10 +627,9 @@ void QApplicationPrivate::initializeWidgetPaletteHash()
             }
 
             bool set_palette = true;
-            extern QHash<QByteArray, QPalette> *qt_app_palettes_hash(); //qapplication.cpp
-            QHash<QByteArray, QPalette> *phash = qt_app_palettes_hash();
+            PaletteHash *phash = qt_app_palettes_hash();
             if (!phash->isEmpty()) {
-                QHash<QByteArray, QPalette>::const_iterator it
+                PaletteHash::const_iterator it
                                     = phash->constFind(mac_widget_colors[i].qt_class);
                 if (it != phash->constEnd())
                     set_palette = (pal != *it);
diff --git a/src/gui/kernel/qapplication_p.h b/src/gui/kernel/qapplication_p.h
index c5d9235..4b2bf15 100644
--- a/src/gui/kernel/qapplication_p.h
+++ b/src/gui/kernel/qapplication_p.h
@@ -206,6 +206,12 @@ public:
     { --threadData->loopLevel; }
 };
 
+typedef QHash<QByteArray, QFont> FontHash;
+FontHash *qt_app_fonts_hash();
+
+typedef QHash<QByteArray, QPalette> PaletteHash;
+PaletteHash *qt_app_palettes_hash();
+
 class Q_GUI_EXPORT QApplicationPrivate : public QCoreApplicationPrivate
 {
     Q_DECLARE_PUBLIC(QApplication)
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index 9acdf6d..5ef6b2e 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -1311,7 +1311,9 @@ static void qt_set_x11_resources(const char* font = 0, const char* fg = 0,
         }
 
         if (kdeColors) {
-            QSettings theKdeSettings(QApplicationPrivate::kdeHome() + QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);
+            const QSettings theKdeSettings(
+                QApplicationPrivate::kdeHome()
+                + QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);
 
             // Setup KDE palette
             QColor color;
@@ -1361,7 +1363,9 @@ static void qt_set_x11_resources(const char* font = 0, const char* fg = 0,
         }
         // Use KDE3 or KDE4 color settings if present
         if (kdeColors) {
-            QSettings theKdeSettings(QApplicationPrivate::kdeHome() + QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);
+            const QSettings theKdeSettings(
+                QApplicationPrivate::kdeHome()
+                + QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);
 
             QColor color = kdeColor(QLatin1String("selectBackground"), theKdeSettings);
             if (!color.isValid())
diff --git a/src/gui/kernel/qcocoaapplicationdelegate_mac.mm b/src/gui/kernel/qcocoaapplicationdelegate_mac.mm
index 353d815..ab96d58 100644
--- a/src/gui/kernel/qcocoaapplicationdelegate_mac.mm
+++ b/src/gui/kernel/qcocoaapplicationdelegate_mac.mm
@@ -259,14 +259,13 @@ static void cleanupCocoaApplicationDelegate()
     onApplicationChangedActivation(false);
 }
 
-class QDesktopWidgetImplementation;
 - (void)applicationDidChangeScreenParameters:(NSNotification *)notification
 {
     Q_UNUSED(notification);
     QDesktopWidgetImplementation::instance()->onResize();
 }
 
-- (void)setReflectionDelegate:(NSObject *)oldDelegate
+- (void)setReflectionDelegate:(NSObject <NSApplicationDelegate> *)oldDelegate
 {
     [oldDelegate retain];
     [reflectionDelegate release];
diff --git a/src/gui/kernel/qcocoaapplicationdelegate_mac_p.h b/src/gui/kernel/qcocoaapplicationdelegate_mac_p.h
index 3931f16..5aa98df 100644
--- a/src/gui/kernel/qcocoaapplicationdelegate_mac_p.h
+++ b/src/gui/kernel/qcocoaapplicationdelegate_mac_p.h
@@ -97,7 +97,14 @@ QT_FORWARD_DECLARE_CLASS(QApplicationPrivate);
 
 #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_5
 
-@protocol NSApplicationDelegate <NSObject> @end
+@protocol NSApplicationDelegate <NSObject>
+- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender;
+- (void)applicationDidFinishLaunching:(NSNotification *)aNotification;
+- (void)application:(NSApplication *)sender openFiles:(NSArray *)filenames;
+- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)sender;
+- (void)applicationDidBecomeActive:(NSNotification *)notification;
+- (void)applicationDidResignActive:(NSNotification *)notification;
+@end
 
 #endif
 
@@ -106,7 +113,7 @@ QT_FORWARD_DECLARE_CLASS(QApplicationPrivate);
     QApplicationPrivate *qtPrivate;
     NSMenu *dockMenu;
     QT_MANGLE_NAMESPACE(QCocoaMenuLoader) *qtMenuLoader;
-    id <NSApplicationDelegate> reflectionDelegate;
+    NSObject <NSApplicationDelegate> *reflectionDelegate;
     bool inLaunch;
 }
 + (QT_MANGLE_NAMESPACE(QCocoaApplicationDelegate)*)sharedDelegate;
@@ -115,6 +122,6 @@ QT_FORWARD_DECLARE_CLASS(QApplicationPrivate);
 - (QApplicationPrivate *)qAppPrivate;
 - (void)setMenuLoader:(QT_MANGLE_NAMESPACE(QCocoaMenuLoader)*)menuLoader;
 - (QT_MANGLE_NAMESPACE(QCocoaMenuLoader) *)menuLoader;
-- (void)setReflectionDelegate:(NSObject *)oldDelegate;
+- (void)setReflectionDelegate:(NSObject <NSApplicationDelegate> *)oldDelegate;
 @end
 #endif
diff --git a/src/gui/kernel/qcocoapanel_mac.mm b/src/gui/kernel/qcocoapanel_mac.mm
index 266cf88..bdc7ecb 100644
--- a/src/gui/kernel/qcocoapanel_mac.mm
+++ b/src/gui/kernel/qcocoapanel_mac.mm
@@ -55,6 +55,12 @@ extern Qt::MouseButton cocoaButton2QtButton(NSInteger buttonNum); // qcocoaview.
 QT_END_NAMESPACE
 QT_USE_NAMESPACE
 
+
+@interface NSWindow (QtCoverForHackWithCategory)
++ (Class)frameViewClassForStyleMask:(NSUInteger)styleMask;
+@end
+
+
 @implementation QT_MANGLE_NAMESPACE(QCocoaPanel)
 
 - (BOOL)canBecomeKeyWindow
diff --git a/src/gui/kernel/qcocoawindow_mac.mm b/src/gui/kernel/qcocoawindow_mac.mm
index 9c1dce5..7084416 100644
--- a/src/gui/kernel/qcocoawindow_mac.mm
+++ b/src/gui/kernel/qcocoawindow_mac.mm
@@ -58,6 +58,10 @@ extern Qt::MouseButton cocoaButton2QtButton(NSInteger buttonNum); // qcocoaview.
 QT_END_NAMESPACE
 QT_USE_NAMESPACE
 
+@interface NSWindow (QtCoverForHackWithCategory)
++ (Class)frameViewClassForStyleMask:(NSUInteger)styleMask;
+@end
+
 @implementation NSWindow (QT_MANGLE_NAMESPACE(QWidgetIntegration))
 
 - (id)QT_MANGLE_NAMESPACE(qt_initWithQWidget):(QWidget*)widget contentRect:(NSRect)rect styleMask:(NSUInteger)mask;
diff --git a/src/gui/kernel/qcocoawindowdelegate_mac_p.h b/src/gui/kernel/qcocoawindowdelegate_mac_p.h
index b171b47..1e1d668 100644
--- a/src/gui/kernel/qcocoawindowdelegate_mac_p.h
+++ b/src/gui/kernel/qcocoawindowdelegate_mac_p.h
@@ -63,15 +63,8 @@ QT_FORWARD_DECLARE_CLASS(QWidget)
 QT_FORWARD_DECLARE_CLASS(QSize)
 QT_FORWARD_DECLARE_CLASS(QWidgetData)
 
-@interface QT_MANGLE_NAMESPACE(QCocoaWindowDelegate) : NSObject {
-    QHash<NSWindow *, QWidget *> *m_windowHash;
-    QHash<NSDrawer *, QWidget *> *m_drawerHash;
-}
-+ (QT_MANGLE_NAMESPACE(QCocoaWindowDelegate)*)sharedDelegate;
-- (void)becomeDelegteForWindow:(NSWindow *)window  widget:(QWidget *)widget;
-- (void)resignDelegateForWindow:(NSWindow *)window;
-- (void)becomeDelegateForDrawer:(NSDrawer *)drawer widget:(QWidget *)widget;
-- (void)resignDelegateForDrawer:(NSDrawer *)drawer;
+#if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_5
+@protocol NSWindowDelegate <NSObject>
 - (NSSize)windowWillResize:(NSWindow *)window toSize:(NSSize)proposedFrameSize;
 - (void)windowDidMiniaturize:(NSNotification*)notification;
 - (void)windowDidResize:(NSNotification *)notification;
@@ -83,6 +76,25 @@ QT_FORWARD_DECLARE_CLASS(QWidgetData)
 - (void)windowDidResignMain:(NSNotification*)notification;
 - (void)windowDidBecomeKey:(NSNotification*)notification;
 - (void)windowDidResignKey:(NSNotification*)notification;
+@end
+
+@protocol NSDrawerDelegate <NSObject>
+- (NSSize)drawerWillResizeContents:(NSDrawer *)sender toSize:(NSSize)contentSize;
+@end
+
+#endif
+
+
+
+@interface QT_MANGLE_NAMESPACE(QCocoaWindowDelegate) : NSObject<NSWindowDelegate, NSDrawerDelegate> {
+    QHash<NSWindow *, QWidget *> *m_windowHash;
+    QHash<NSDrawer *, QWidget *> *m_drawerHash;
+}
++ (QT_MANGLE_NAMESPACE(QCocoaWindowDelegate)*)sharedDelegate;
+- (void)becomeDelegteForWindow:(NSWindow *)window  widget:(QWidget *)widget;
+- (void)resignDelegateForWindow:(NSWindow *)window;
+- (void)becomeDelegateForDrawer:(NSDrawer *)drawer widget:(QWidget *)widget;
+- (void)resignDelegateForDrawer:(NSDrawer *)drawer;
 - (void)dumpMaximizedStateforWidget:(QWidget*)qwidget window:(NSWindow *)window;
 - (void)syncSizeForWidget:(QWidget *)qwidget
         toSize:(const QSize &)newSize
@@ -90,6 +102,5 @@ QT_FORWARD_DECLARE_CLASS(QWidgetData)
 - (NSSize)closestAcceptableSizeForWidget:(QWidget *)qwidget
         window:(NSWindow *)window withNewSize:(NSSize)proposedSize;
 - (QWidget *)qt_qwidgetForWindow:(NSWindow *)window;
-- (void)checkForMove:(const NSRect &)newRect forWidget:(QWidget *)qwidget;
 @end
 #endif
diff --git a/src/gui/kernel/qmime_mac.cpp b/src/gui/kernel/qmime_mac.cpp
index ebacc2f..31c66e4 100644
--- a/src/gui/kernel/qmime_mac.cpp
+++ b/src/gui/kernel/qmime_mac.cpp
@@ -68,11 +68,6 @@
 #include "qmap.h"
 #include <private/qt_mac_p.h>
 
-#ifdef Q_WS_MAC32
-#include <QuickTime/QuickTime.h>
-#include "qlibrary.h"
-#endif
-
 QT_BEGIN_NAMESPACE
 
 extern CGImageRef qt_mac_createCGImageFromQImage(const QImage &img, const QImage **imagePtr = 0); // qpaintengine_mac.cpp
@@ -507,6 +502,9 @@ QList<QByteArray> QMacPasteboardMimeHTMLText::convertFromMime(const QString &mim
 
 #ifdef Q_WS_MAC32
 
+#include <QuickTime/QuickTime.h>
+#include <qlibrary.h>
+
 typedef ComponentResult (*PtrGraphicsImportSetDataHandle)(GraphicsImportComponent, Handle);
 typedef ComponentResult (*PtrGraphicsImportCreateCGImage)(GraphicsImportComponent, CGImageRef*, UInt32);
 typedef ComponentResult (*PtrGraphicsExportSetInputCGImage)(GraphicsExportComponent, CGImageRef);
@@ -684,33 +682,11 @@ QVariant QMacPasteboardMimeTiff::convertToMime(const QString &mime, QList<QByteA
         return ret;
     const QByteArray &a = data.first();
     QCFType<CGImageRef> image;
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
-    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_4) {
-        QCFType<CFDataRef> data = CFDataCreateWithBytesNoCopy(0,
-                                                    reinterpret_cast<const UInt8 *>(a.constData()),
-                                                    a.size(), kCFAllocatorNull);
-        QCFType<CGImageSourceRef> imageSource = CGImageSourceCreateWithData(data, 0);
-        image = CGImageSourceCreateImageAtIndex(imageSource, 0, 0);
-    } else
-#endif
-    {
-#ifdef Q_WS_MAC32
-        if (resolveMimeQuickTimeSymbols()) {
-            Handle tiff = NewHandle(a.size());
-            memcpy(*tiff, a.constData(), a.size());
-            GraphicsImportComponent graphicsImporter;
-            ComponentResult result = OpenADefaultComponent(GraphicsImporterComponentType,
-                                                           kQTFileTypeTIFF, &graphicsImporter);
-            if (!result)
-                result = ptrGraphicsImportSetDataHandle(graphicsImporter, tiff);
-            if (!result)
-                result = ptrGraphicsImportCreateCGImage(graphicsImporter, &image,
-                                                     kGraphicsImportCreateCGImageUsingCurrentSettings);
-            CloseComponent(graphicsImporter);
-            DisposeHandle(tiff);
-        }
-#endif
-    }
+    QCFType<CFDataRef> tiffData = CFDataCreateWithBytesNoCopy(0,
+                                                reinterpret_cast<const UInt8 *>(a.constData()),
+                                                a.size(), kCFAllocatorNull);
+    QCFType<CGImageSourceRef> imageSource = CGImageSourceCreateWithData(tiffData, 0);
+    image = CGImageSourceCreateImageAtIndex(imageSource, 0, 0);
 
     if (image != 0)
         ret = QVariant(QPixmap::fromMacCGImageRef(image).toImage());
diff --git a/src/gui/kernel/qsound_mac.mm b/src/gui/kernel/qsound_mac.mm
index 43965d1..a8ee516 100644
--- a/src/gui/kernel/qsound_mac.mm
+++ b/src/gui/kernel/qsound_mac.mm
@@ -80,14 +80,19 @@ protected:
 
 QT_END_NAMESPACE
 
+#if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_5
+@protocol NSSoundDelegate <NSObject>
+-(void)sound:(NSSound *)sound didFinishPlaying:(BOOL)aBool;
+@end
+#endif
+
 QT_USE_NAMESPACE
 
-@interface QMacSoundDelegate : NSObject {
+@interface QMacSoundDelegate : NSObject<NSSoundDelegate> {
     QSound *qSound; // may be null.
     QAuServerMac* server;
-} 
+}
 -(id)initWithQSound:(QSound*)sound:(QAuServerMac*)server;
--(void)sound:(NSSound *)sound didFinishPlaying:(BOOL)aBool;
 @end
 
 @implementation QMacSoundDelegate
diff --git a/src/gui/kernel/qt_cocoa_helpers_mac.mm b/src/gui/kernel/qt_cocoa_helpers_mac.mm
index 5e5e0dc..f5f381e 100644
--- a/src/gui/kernel/qt_cocoa_helpers_mac.mm
+++ b/src/gui/kernel/qt_cocoa_helpers_mac.mm
@@ -1166,4 +1166,13 @@ CGContextRef qt_mac_graphicsContextFor(QWidget *widget)
     return context;
 }
 
+CGFloat qt_mac_get_scalefactor()
+{
+#ifndef QT_MAC_USE_COCOA
+    return HIGetScaleFactor();
+#else
+    return [[NSScreen mainScreen] userSpaceScaleFactor];
+#endif
+}
+
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qt_cocoa_helpers_mac_p.h b/src/gui/kernel/qt_cocoa_helpers_mac_p.h
index 5156b9c..7b975f5 100644
--- a/src/gui/kernel/qt_cocoa_helpers_mac_p.h
+++ b/src/gui/kernel/qt_cocoa_helpers_mac_p.h
@@ -161,6 +161,8 @@ void *qt_mac_QStringListToNSMutableArrayVoid(const QStringList &list);
 
 void qt_syncCocoaTitleBarButtons(OSWindowRef window, QWidget *widgetForWindow);
 
+CGFloat qt_mac_get_scalefactor();
+
 #ifdef __OBJC__
 inline NSMutableArray *qt_mac_QStringListToNSMutableArray(const QStringList &qstrlist)
 { return reinterpret_cast<NSMutableArray *>(qt_mac_QStringListToNSMutableArrayVoid(qstrlist)); }
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index 2dda15d..825c797 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -505,16 +505,9 @@ static void qt_mac_release_window_group(WindowGroupRef group)
 SInt32 qt_mac_get_group_level(WindowClass wclass)
 {
     SInt32 group_level;
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
-    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_4) {
-        CGWindowLevel tmpLevel;
-        GetWindowGroupLevelOfType(GetWindowGroupOfClass(wclass), kWindowGroupLevelActive, &tmpLevel);
-        group_level = tmpLevel;
-    } else
-#endif
-    {
-        GetWindowGroupLevel(GetWindowGroupOfClass(wclass), &group_level);
-    }
+    CGWindowLevel tmpLevel;
+    GetWindowGroupLevelOfType(GetWindowGroupOfClass(wclass), kWindowGroupLevelActive, &tmpLevel);
+    group_level = tmpLevel;
     return group_level;
 }
 #endif
@@ -736,11 +729,8 @@ static EventTypeSpec window_events[] = {
     { kEventClassWindow, kEventWindowProxyEndDrag },
     { kEventClassWindow, kEventWindowResizeCompleted },
     { kEventClassWindow, kEventWindowBoundsChanging },
-    { kEventClassWindow, kEventWindowBoundsChanged },
     { kEventClassWindow, kEventWindowGetRegion },
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
     { kEventClassWindow, kEventWindowGetClickModality },
-#endif
     { kEventClassWindow, kEventWindowTransitionCompleted },
     { kEventClassMouse, kEventMouseDown }
 };
@@ -770,7 +760,6 @@ OSStatus QWidgetPrivate::qt_window_event(EventHandlerCallRef er, EventRef event,
         QWidget *widget = qt_mac_find_window(wid);
         if(!widget) {
             handled_event = false;
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
         } else if(ekind == kEventWindowGetClickModality) {
             // Carbon will send us kEventWindowGetClickModality before every
             // mouse press / release event. By returning 'true', we tell Carbon
@@ -781,7 +770,6 @@ OSStatus QWidgetPrivate::qt_window_event(EventHandlerCallRef er, EventRef event,
             // By also setting the current modal window back into the event, we
             // help Carbon determining which window is supposed to be raised.
             handled_event = qApp->activePopupWidget() ? true : false;
-#endif
         } else if(ekind == kEventWindowClose) {
             widget->d_func()->close_helper(QWidgetPrivate::CloseWithSpontaneousEvent);
             QMenuBar::macUpdateMenuBar();
@@ -904,87 +892,78 @@ OSStatus QWidgetPrivate::qt_window_event(EventHandlerCallRef er, EventRef event,
             SetEventParameter(mouseUpEvent, kEventParamMouseLocation, typeQDPoint, sizeof(pos), &pos);
             SendEventToApplication(mouseUpEvent);
             ReleaseEvent(mouseUpEvent);
-        } else if(ekind == kEventWindowBoundsChanging || ekind == kEventWindowBoundsChanged) {
-            // Panther doesn't send Changing for sheets, only changed, so only
-            // bother handling Changed event if we are on 10.3 and we are a
-            // sheet.
-            if (ekind == kEventWindowBoundsChanged
-                    && (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_4
-                        || !(widget->windowFlags() & Qt::Sheet))) {
-                handled_event = false;
+        } else if(ekind == kEventWindowBoundsChanging) {
+            UInt32 flags = 0;
+            GetEventParameter(event, kEventParamAttributes, typeUInt32, 0,
+                                  sizeof(flags), 0, &flags);
+            Rect nr;
+            GetEventParameter(event, kEventParamCurrentBounds, typeQDRectangle, 0,
+                                  sizeof(nr), 0, &nr);
+
+            QRect newRect(nr.left, nr.top, nr.right - nr.left, nr.bottom - nr.top);
+
+            QTLWExtra * const tlwExtra = widget->d_func()->maybeTopData();
+            if (tlwExtra && tlwExtra->isSetGeometry == 1) {
+                widget->d_func()->setGeometry_sys_helper(newRect.left(), newRect.top(), newRect.width(), newRect.height(), tlwExtra->isMove);
             } else {
-                UInt32 flags = 0;
-                GetEventParameter(event, kEventParamAttributes, typeUInt32, 0,
-                                      sizeof(flags), 0, &flags);
-                Rect nr;
-                GetEventParameter(event, kEventParamCurrentBounds, typeQDRectangle, 0,
-                                      sizeof(nr), 0, &nr);
-
-                QRect newRect(nr.left, nr.top, nr.right - nr.left, nr.bottom - nr.top);
-
-                QTLWExtra * const tlwExtra = widget->d_func()->maybeTopData();
-                if (tlwExtra && tlwExtra->isSetGeometry == 1) {
-                    widget->d_func()->setGeometry_sys_helper(newRect.left(), newRect.top(), newRect.width(), newRect.height(), tlwExtra->isMove);
-                } else {
-                    //implicitly removes the maximized bit
-                    if((widget->data->window_state & Qt::WindowMaximized) &&
-                       IsWindowInStandardState(wid, 0, 0)) {
-                        widget->data->window_state &= ~Qt::WindowMaximized;
-                        QWindowStateChangeEvent e(Qt::WindowStates(widget->data->window_state
-                                                    | Qt::WindowMaximized));
-                        QApplication::sendSpontaneousEvent(widget, &e);
+                //implicitly removes the maximized bit
+                if((widget->data->window_state & Qt::WindowMaximized) &&
+                   IsWindowInStandardState(wid, 0, 0)) {
+                    widget->data->window_state &= ~Qt::WindowMaximized;
+                    QWindowStateChangeEvent e(Qt::WindowStates(widget->data->window_state
+                                                | Qt::WindowMaximized));
+                    QApplication::sendSpontaneousEvent(widget, &e);
 
-                    }
+                }
 
-                    handled_event = false;
-                    const QRect oldRect = widget->data->crect;
-                    if((flags & kWindowBoundsChangeOriginChanged)) {
-                        if(nr.left != oldRect.x() || nr.top != oldRect.y()) {
-                            widget->data->crect.moveTo(nr.left, nr.top);
-                            QMoveEvent qme(widget->data->crect.topLeft(), oldRect.topLeft());
-                            QApplication::sendSpontaneousEvent(widget, &qme);
-                        }
+                handled_event = false;
+                const QRect oldRect = widget->data->crect;
+                if((flags & kWindowBoundsChangeOriginChanged)) {
+                    if(nr.left != oldRect.x() || nr.top != oldRect.y()) {
+                        widget->data->crect.moveTo(nr.left, nr.top);
+                        QMoveEvent qme(widget->data->crect.topLeft(), oldRect.topLeft());
+                        QApplication::sendSpontaneousEvent(widget, &qme);
                     }
-                    if((flags & kWindowBoundsChangeSizeChanged)) {
-                        if (widget->isWindow()) {
-                            QSize newSize = QLayout::closestAcceptableSize(widget, newRect.size());
-                            int dh = newSize.height() - newRect.height();
-                            int dw = newSize.width() - newRect.width();
-                            if (dw != 0 || dh != 0) {
-                                handled_event = true;  // We want to change the bounds, so we handle the event
-
-                                // set the rect, so we can also do the resize down below (yes, we need to resize).
-                                newRect.setBottom(newRect.bottom() + dh);
-                                newRect.setRight(newRect.right() + dw);
-
-                                nr.left = newRect.x();
-                                nr.top = newRect.y();
-                                nr.right = nr.left + newRect.width();
-                                nr.bottom = nr.top + newRect.height();
-                                SetEventParameter(event, kEventParamCurrentBounds, typeQDRectangle, sizeof(Rect), &nr);
-                            }
+                }
+                if((flags & kWindowBoundsChangeSizeChanged)) {
+                    if (widget->isWindow()) {
+                        QSize newSize = QLayout::closestAcceptableSize(widget, newRect.size());
+                        int dh = newSize.height() - newRect.height();
+                        int dw = newSize.width() - newRect.width();
+                        if (dw != 0 || dh != 0) {
+                            handled_event = true;  // We want to change the bounds, so we handle the event
+
+                            // set the rect, so we can also do the resize down below (yes, we need to resize).
+                            newRect.setBottom(newRect.bottom() + dh);
+                            newRect.setRight(newRect.right() + dw);
+
+                            nr.left = newRect.x();
+                            nr.top = newRect.y();
+                            nr.right = nr.left + newRect.width();
+                            nr.bottom = nr.top + newRect.height();
+                            SetEventParameter(event, kEventParamCurrentBounds, typeQDRectangle, sizeof(Rect), &nr);
                         }
+                    }
 
-                        if (oldRect.width() != newRect.width() || oldRect.height() != newRect.height()) {
-                            widget->data->crect.setSize(newRect.size());
-                            HIRect bounds = CGRectMake(0, 0, newRect.width(), newRect.height());
-
-                            // If the WA_StaticContents attribute is set we can optimize the resize
-                            // by only repainting the newly exposed area. We do this by disabling
-                            // painting when setting the size of the view. The OS will invalidate
-                            // the newly exposed area for us.
-                            const bool staticContents = widget->testAttribute(Qt::WA_StaticContents);
-                            const HIViewRef view = qt_mac_nativeview_for(widget);
-                            if (staticContents)
-                                HIViewSetDrawingEnabled(view, false);
-                            HIViewSetFrame(view, &bounds);
-                            if (staticContents)
-                                HIViewSetDrawingEnabled(view, true);
-
-                            QResizeEvent qre(newRect.size(), oldRect.size());
-                            QApplication::sendSpontaneousEvent(widget, &qre);
-                            qt_event_request_window_change(widget);
-                        }
+                    if (oldRect.width() != newRect.width() || oldRect.height() != newRect.height()) {
+                        widget->data->crect.setSize(newRect.size());
+                        HIRect bounds = CGRectMake(0, 0, newRect.width(), newRect.height());
+
+                        // If the WA_StaticContents attribute is set we can optimize the resize
+                        // by only repainting the newly exposed area. We do this by disabling
+                        // painting when setting the size of the view. The OS will invalidate
+                        // the newly exposed area for us.
+                        const bool staticContents = widget->testAttribute(Qt::WA_StaticContents);
+                        const HIViewRef view = qt_mac_nativeview_for(widget);
+                        if (staticContents)
+                            HIViewSetDrawingEnabled(view, false);
+                        HIViewSetFrame(view, &bounds);
+                        if (staticContents)
+                            HIViewSetDrawingEnabled(view, true);
+
+                        QResizeEvent qre(newRect.size(), oldRect.size());
+                        QApplication::sendSpontaneousEvent(widget, &qre);
+                        qt_event_request_window_change(widget);
                     }
                 }
             }
@@ -1703,17 +1682,11 @@ void QWidgetPrivate::determineWindowClass()
         bool framelessWindow = (flags & Qt::FramelessWindowHint || (customize && !(flags & Qt::WindowTitleHint)));
         if (framelessWindow) {
             if(wclass == kDocumentWindowClass) {
-                if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_4)
-                    wattr |= kWindowNoTitleBarAttribute;
-                else
-                    wclass = kPlainWindowClass;
+                wattr |= kWindowNoTitleBarAttribute;
             } else if(wclass == kFloatingWindowClass) {
-                if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_4)
-                    wattr |= kWindowNoTitleBarAttribute;
-                else
-                    wclass = kToolbarWindowClass;
+                wattr |= kWindowNoTitleBarAttribute;
             } else if (wclass  == kMovableModalWindowClass) {
-                    wclass = kModalWindowClass;
+                wclass = kModalWindowClass;
             }
         } else {
             if(wclass != kModalWindowClass)
@@ -2011,14 +1984,10 @@ void QWidgetPrivate::finishCreateWindow_sys_Carbon(OSWindowRef windowRef)
     if (!desktop)
         SetAutomaticControlDragTrackingEnabledForWindow(windowRef, true);
     HIWindowChangeFeatures(windowRef, kWindowCanCollapse, 0);
-#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
-    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_4) {
-        if (wattr & kWindowHideOnSuspendAttribute)
-            HIWindowChangeAvailability(windowRef, kHIWindowExposeHidden, 0);
-        else
-            HIWindowChangeAvailability(windowRef, 0, kHIWindowExposeHidden);
-    }
-#endif
+    if (wattr & kWindowHideOnSuspendAttribute)
+        HIWindowChangeAvailability(windowRef, kHIWindowExposeHidden, 0);
+    else
+        HIWindowChangeAvailability(windowRef, 0, kHIWindowExposeHidden);
     if ((flags & Qt::WindowStaysOnTopHint))
         ChangeWindowAttributes(windowRef, kWindowNoAttributes, kWindowHideOnSuspendAttribute);
     if (qt_mac_is_macdrawer(q) && parentWidget)
@@ -2907,21 +2876,10 @@ void QWidgetPrivate::setWindowFilePath_sys(const QString &filePath)
     }
     // Set the proxy regardless, since this is our way of clearing it as well, but ignore the
     // return value as well.
-    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_4) {
-        if (validRef) {
-            status = HIWindowSetProxyFSRef(qt_mac_window_for(q), &ref);
-        } else {
-            status = RemoveWindowProxy(qt_mac_window_for(q));
-        }
+    if (validRef) {
+        status = HIWindowSetProxyFSRef(qt_mac_window_for(q), &ref);
     } else {
-        // Convert to an FSSpec and set it. It's deprecated but it works for where we don't have the other call.
-        if (validRef) {
-            FSSpec fsspec;
-            FSGetCatalogInfo(&ref, kFSCatInfoNone, 0, 0, &fsspec, 0);
-            status = SetWindowProxyFSSpec(qt_mac_window_for(q), &fsspec);
-        } else {
-            status = RemoveWindowProxy(qt_mac_window_for(q));
-        }
+        status = RemoveWindowProxy(qt_mac_window_for(q));
     }
     if (status != noErr)
         qWarning("QWidget::setWindowFilePath: Error setting proxyicon for path (%s):%ld",
@@ -3129,16 +3087,9 @@ void QWidgetPrivate::update_sys(const QRect &r)
         if (updateRedirectedToGraphicsProxyWidget(q, updateRect))
             return;
 #ifndef QT_MAC_USE_COCOA
-#    if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
-        if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_4) {
-            dirtyOnWidget += updateRect;
-            HIRect r = CGRectMake(x, y, w, h);
-            HIViewSetNeedsDisplayInRect(qt_mac_nativeview_for(q), &r, true);
-        } else
-    #endif
-        {
-            q->update(QRegion(updateRect));
-        }
+        dirtyOnWidget += updateRect;
+        HIRect r = CGRectMake(x, y, w, h);
+        HIViewSetNeedsDisplayInRect(qt_mac_nativeview_for(q), &r, true);
 #else
         [qt_mac_nativeview_for(q) setNeedsDisplayInRect:NSMakeRect(x, y, w, h)];
 #endif
@@ -4295,32 +4246,14 @@ void QWidgetPrivate::scroll_sys(int dx, int dy, const QRect &r)
     OSViewRef view = qt_mac_nativeview_for(q);
 #ifndef QT_MAC_USE_COCOA
     HIRect scrollrect = CGRectMake(r.x(), r.y(), r.width(), r.height());
-#  if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
-   if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_4) {
-       OSStatus err = _HIViewScrollRectWithOptions(view, valid_rect ? &scrollrect : 0, dx, dy, kHIViewScrollRectAdjustInvalid);
-       if (err) {
-           // The only parameter that can go wrong, is the rect.
-           qWarning("QWidget::scroll: Your rectangle was too big for the widget, clipping rect");
-           scrollrect = CGRectMake(qMax(r.x(), 0), qMax(r.y(), 0),
-                                   qMin(r.width(), q->width()), qMin(r.height(), q->height()));
-           _HIViewScrollRectWithOptions(view, valid_rect ? &scrollrect : 0, dx, dy, kHIViewScrollRectAdjustInvalid);
-       }
-   } else {
-       if (HIViewGetNeedsDisplay(view)) {
-           q->update(valid_rect ? r : q->rect());
-           return;
-       }
-       HIRect scrollrect = CGRectMake(r.x(), r.y(), r.width(), r.height());
-       OSStatus err = HIViewScrollRect(view, valid_rect ? &scrollrect : 0, dx, dy);
-       if (err) {
-           // The only parameter that can go wrong, is the rect.
-           qWarning("QWidget::scroll: Your rectangle was too big for the widget, clipping rect");
-           scrollrect = CGRectMake(qMax(r.x(), 0), qMax(r.y(), 0),
-                   qMin(r.width(), q->width()), qMin(r.height(), q->height()));
-           HIViewScrollRect(view, valid_rect ? &scrollrect : 0, dx, dy);
-       }
+   OSStatus err = _HIViewScrollRectWithOptions(view, valid_rect ? &scrollrect : 0, dx, dy, kHIViewScrollRectAdjustInvalid);
+   if (err) {
+       // The only parameter that can go wrong, is the rect.
+       qWarning("QWidget::scroll: Your rectangle was too big for the widget, clipping rect");
+       scrollrect = CGRectMake(qMax(r.x(), 0), qMax(r.y(), 0),
+                               qMin(r.width(), q->width()), qMin(r.height(), q->height()));
+       _HIViewScrollRectWithOptions(view, valid_rect ? &scrollrect : 0, dx, dy, kHIViewScrollRectAdjustInvalid);
    }
-#  endif
 #else
     NSRect scrollRect = valid_rect ? NSMakeRect(r.x(), r.y(), r.width(), r.height())
                                    : NSMakeRect(0, 0, q->width(), q->height());
@@ -4348,20 +4281,9 @@ void QWidgetPrivate::scroll_sys(int dx, int dy, const QRect &r)
         }
     }
 
-    // ### Scroll the dirty regions as well, the following is not correct.
-    QRegion displayRegion = r.isNull() ? dirtyOnWidget : (dirtyOnWidget & r);
-    const QVector<QRect> &rects = dirtyOnWidget.rects();
-    const QVector<QRect>::const_iterator end = rects.end();
-    QVector<QRect>::const_iterator it = rects.begin();
-    while (it != end) {
-         const QRect rect = *it;
-         const NSRect dirtyRect = NSMakeRect(rect.x() + dx, rect.y() + dy,
-                                             rect.width(), rect.height());
-         [view setNeedsDisplayInRect:dirtyRect];
-         ++it;
-    }
-    [view scrollRect:scrollRect by:NSMakeSize(dx, dy)];
-    // Yes, we potentially send a duplicate area, but I think Cocoa can handle it.
+    NSSize deltaSize = NSMakeSize(dx, dy);
+    [view translateRectsNeedingDisplayInRect:scrollRect by:deltaSize];
+    [view scrollRect:scrollRect by:deltaSize];
     [view setNeedsDisplayInRect:deltaXRect];
     [view setNeedsDisplayInRect:deltaYRect];
 #endif // QT_MAC_USE_COCOA
@@ -4889,11 +4811,9 @@ void QWidgetPrivate::macUpdateMetalAttribute()
             if (layout)
                 layout->updateHIToolBarStatus();
             ChangeWindowAttributes(qt_mac_window_for(q), kWindowMetalAttribute, 0);
-            if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_4)
-                ChangeWindowAttributes(qt_mac_window_for(q), kWindowMetalNoContentSeparatorAttribute, 0);
+            ChangeWindowAttributes(qt_mac_window_for(q), kWindowMetalNoContentSeparatorAttribute, 0);
         } else {
-            if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_4)
-                ChangeWindowAttributes(qt_mac_window_for(q), 0, kWindowMetalNoContentSeparatorAttribute);
+            ChangeWindowAttributes(qt_mac_window_for(q), 0, kWindowMetalNoContentSeparatorAttribute);
             ChangeWindowAttributes(qt_mac_window_for(q), 0, kWindowMetalAttribute);
             if (layout)
                 layout->updateHIToolBarStatus();