5 files changed, 17 insertions, 11 deletions
diff --git a/src/gui/kernel/qcocoawindowdelegate_mac.mm b/src/gui/kernel/qcocoawindowdelegate_mac.mm
index 9b49efc..3905e21 100644
--- a/src/gui/kernel/qcocoawindowdelegate_mac.mm
+++ b/src/gui/kernel/qcocoawindowdelegate_mac.mm
@@ -132,7 +132,12 @@ static void cleanupCocoaWindowDelegate()
         qwidget->setAttribute(Qt::WA_PendingResizeEvent, true);
     } else {
         QResizeEvent qre(newSize, oldSize);
-        qt_sendSpontaneousEvent(qwidget, &qre);
+        if (qwidget->testAttribute(Qt::WA_PendingResizeEvent)) {
+            qwidget->setAttribute(Qt::WA_PendingResizeEvent, false);
+            QApplication::sendEvent(qwidget, &qre);
+        } else {
+            qt_sendSpontaneousEvent(qwidget, &qre);
+        }
     }
 }
 
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index a9097a2..6d0b01e 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -2132,11 +2132,10 @@ void QWidgetPrivate::finishCreateWindow_sys_Cocoa(void * /*NSWindow * */ voidWin
 
     if ((popup || type == Qt::Tool || type == Qt::ToolTip) && !q->isModal()) {
         [windowRef setHidesOnDeactivate:YES];
-        [windowRef setHasShadow:YES];
     } else {
         [windowRef setHidesOnDeactivate:NO];
     }
-
+    [windowRef setHasShadow:YES];
     Q_UNUSED(parentWidget);
     Q_UNUSED(dialog);
 
@@ -4012,6 +4011,8 @@ void QWidgetPrivate::setGeometry_sys(int x, int y, int w, int h, bool isMove)
             setGeometry_sys_helper(x, y, w, h, isMove);
         }
 #else
+        QSize  olds = q->size();
+        const bool isResize = (olds != QSize(w, h));
         NSWindow *window = qt_mac_window_for(q);
         const QRect &fStrut = frameStrut();
         const QRect frameRect(QPoint(x - fStrut.left(), y - fStrut.top()),
@@ -4019,7 +4020,10 @@ void QWidgetPrivate::setGeometry_sys(int x, int y, int w, int h, bool isMove)
                                     fStrut.top() + fStrut.bottom() + h));
         NSRect cocoaFrameRect = NSMakeRect(frameRect.x(), flipYCoordinate(frameRect.bottom() + 1),
                                            frameRect.width(), frameRect.height());
-
+        // The setFrame call will trigger a 'windowDidResize' notification for the corresponding
+        // NSWindow. The pending flag is set, so that the resize event can be send as non-spontaneous.
+        if (isResize)
+            q->setAttribute(Qt::WA_PendingResizeEvent);
         QPoint currTopLeft = data.crect.topLeft();
         if (currTopLeft.x() == x && currTopLeft.y() == y
                 && cocoaFrameRect.size.width != 0
diff --git a/src/gui/painting/qblendfunctions.cpp b/src/gui/painting/qblendfunctions.cpp
index 85fc0b9..831d389 100644
--- a/src/gui/painting/qblendfunctions.cpp
+++ b/src/gui/painting/qblendfunctions.cpp
@@ -374,9 +374,9 @@ template <typename T> void qt_blend_argb24_on_rgb16(uchar *destPixels, int dbpl,
         const uchar *src = srcPixels + y * sbpl;
         const uchar *srcEnd = src + srcOffset;
         while (src < srcEnd) {
-#if defined(QT_ARCH_ARM) || defined(QT_ARCH_POWERPC) || (defined(QT_ARCH_WINDOWSCE) && !defined(_X86_))
-            // non-16-bit aligned memory access is not possible on PowerPC &
-            // ARM <v6 (QT_ARCH_ARMV6)
+#if defined(QT_ARCH_ARM) || defined(QT_ARCH_POWERPC) || defined(QT_ARCH_SH) || (defined(QT_ARCH_WINDOWSCE) && !defined(_X86_))
+            // non-16-bit aligned memory access is not possible on PowerPC,
+            // ARM <v6 (QT_ARCH_ARMV6) & SH
             quint16 spix = (quint16(src[2])<<8) + src[1];
 #else
             quint16 spix = *(quint16 *) (src + 1);
diff --git a/src/gui/styles/qgtkstyle.cpp b/src/gui/styles/qgtkstyle.cpp
index 852d3fd..67586ac 100644
--- a/src/gui/styles/qgtkstyle.cpp
+++ b/src/gui/styles/qgtkstyle.cpp
@@ -684,11 +684,10 @@ void QGtkStyle::drawPrimitive(PrimitiveElement element,
         const QString pmKey = QString(QLS("windowframe %0")).arg(option->state);
 
         QPixmap pixmap;
-        QPixmapCache::find(pmKey, pixmap);
         QRect pmRect(QPoint(0,0), QSize(pmSize, pmSize));
 
         // Only draw through style once
-        if (pixmap.isNull()) {
+        if (!QPixmapCache::find(pmKey, pixmap)) {
             pixmap = QPixmap(pmSize, pmSize);
             pixmap.fill(Qt::transparent);
             QPainter pmPainter(&pixmap);
diff --git a/src/gui/widgets/qabstractspinbox_p.h b/src/gui/widgets/qabstractspinbox_p.h
index 15f5d97..0d00e04 100644
--- a/src/gui/widgets/qabstractspinbox_p.h
+++ b/src/gui/widgets/qabstractspinbox_p.h
@@ -135,8 +135,6 @@ public:
     mutable QValidator::State cachedState;
     mutable QSize cachedSizeHint, cachedMinimumSizeHint;
     uint pendingEmit : 1;
-    uint spindownEnabled : 1;
-    uint spinupEnabled : 1;
     uint readOnly : 1;
     uint wrapping : 1;
     uint ignoreCursorPositionChanged : 1;