Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1: (72 commits)
  different approach to fixing "the other" aliasing issue
  fix aliasing issue in node_construct()
  detach in fewer cases, remove redundant calculation
  SSL: Fix memleak related to local certificate
  Improve keyboard layout detection on X11
  Compile on ARM with -Werror -Wold-style-cast
  Use the vista-style native dialog for QFileDialog::getExistingDirectory
  Apply the stdset attribute for resource properties
  doc: Completed sentence about HideNameFilterDetails
  Doc fix in QLocale
  Doc for for QGestureRecognizer::create.
  Fix broken setCollectionFile (creating multiple models instead reusing)
  Enable the fast paths when converting to Rgb565
  qdoc: ifdefed out all the debug code.
  Add missing QtScript API shims
  Further fix license whitespace.
  Remove NetworkManager test-bed application.
  Remove configure test for NetworkManager.
  Fix QDir::entryList regression
  Add DEFINES to mingw32/windres.exe command line.
  ...

9 files changed, 103 insertions, 43 deletions

diff --git a/src/gui/kernel/qapplication_mac.mm b/src/gui/kernel/qapplication_mac.mm
index c7d0e48..28072fc 100644
--- a/src/gui/kernel/qapplication_mac.mm
+++ b/src/gui/kernel/qapplication_mac.mm
@@ -1759,14 +1759,19 @@ QApplicationPrivate::globalEventProcessor(EventHandlerCallRef er, EventRef event
             // (actually two events; one for horizontal and one for vertical).
             // As a results of this, and to make sure we dont't receive duplicate events,
             // we try to detect when this happend by checking the 'compatibilityEvent'.
+            // Since delta is delivered as pixels rather than degrees, we need to
+            // convert from pixels to degrees in a sensible manner.
+            // It looks like 1/4 degrees per pixel behaves most native.
+            // (NB: Qt expects the unit for delta to be 8 per degree):
+            const int pixelsToDegrees = 2;
             SInt32 mdelt = 0;
             GetEventParameter(event, kEventParamMouseWheelSmoothHorizontalDelta, typeSInt32, 0,
                               sizeof(mdelt), 0, &mdelt);
-            wheel_deltaX = mdelt;
+            wheel_deltaX = mdelt * pixelsToDegrees;
             mdelt = 0;
             GetEventParameter(event, kEventParamMouseWheelSmoothVerticalDelta, typeSInt32, 0,
                               sizeof(mdelt), 0, &mdelt);
-            wheel_deltaY = mdelt;
+            wheel_deltaY = mdelt * pixelsToDegrees;
             GetEventParameter(event, kEventParamEventRef, typeEventRef, 0,
                               sizeof(compatibilityEvent), 0, &compatibilityEvent);
         } else if (ekind == kEventMouseWheelMoved) {
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index 20a7ff2..985f825 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -709,6 +709,10 @@ static int qt_x_errhandler(Display *dpy, XErrorEvent *err)
             extensionName = "XInputExtension";
         else if (err->request_code == X11->mitshm_major)
             extensionName = "MIT-SHM";
+#ifndef QT_NO_XKB
+        else if(err->request_code == X11->xkb_major)
+            extensionName = "XKEYBOARD";
+#endif
 
         char minor_str[256];
         if (extensionName) {
@@ -1635,6 +1639,11 @@ void qt_init(QApplicationPrivate *priv, int,
     X11->xinput_eventbase = 0;
     X11->xinput_errorbase = 0;
 
+    X11->use_xkb = false;
+    X11->xkb_major = 0;
+    X11->xkb_eventbase = 0;
+    X11->xkb_errorbase = 0;
+
     // MIT-SHM
     X11->use_mitshm = false;
     X11->use_mitshm_pixmaps = false;
@@ -2108,6 +2117,33 @@ void qt_init(QApplicationPrivate *priv, int,
         }
 #endif // QT_NO_XINPUT
 
+#ifndef QT_NO_XKB
+        int xkblibMajor = XkbMajorVersion;
+        int xkblibMinor = XkbMinorVersion;
+        X11->use_xkb = XkbQueryExtension(X11->display,
+                                         &X11->xkb_major,
+                                         &X11->xkb_eventbase,
+                                         &X11->xkb_errorbase,
+                                         &xkblibMajor,
+                                         &xkblibMinor);
+        if (X11->use_xkb) {
+            // If XKB is detected, set the GrabsUseXKBState option so input method
+            // compositions continue to work (ie. deadkeys)
+            unsigned int state = XkbPCF_GrabsUseXKBStateMask;
+            (void) XkbSetPerClientControls(X11->display, state, &state);
+
+            // select for group change events
+            XkbSelectEventDetails(X11->display,
+                                  XkbUseCoreKbd,
+                                  XkbStateNotify,
+                                  XkbAllStateComponentsMask,
+                                  XkbGroupStateMask);
+
+            // current group state is queried when creating the keymapper, no need to do it here
+        }
+#endif
+
+
 #if !defined(QT_NO_FONTCONFIG)
         int dpi = 0;
         getXDefault("Xft", FC_DPI, &dpi);
@@ -2186,15 +2222,6 @@ void qt_init(QApplicationPrivate *priv, int,
         // initialize key mapper
         QKeyMapper::changeKeyboard();
 
-#ifndef QT_NO_XKB
-        if (qt_keymapper_private()->useXKB) {
-            // If XKB is detected, set the GrabsUseXKBState option so input method
-            // compositions continue to work (ie. deadkeys)
-            unsigned int state = XkbPCF_GrabsUseXKBStateMask;
-            (void) XkbSetPerClientControls(X11->display, state, &state);
-        }
-#endif // QT_NO_XKB
-
         // Misc. initialization
 #if 0 //disabled for now..
         QSegfaultHandler::initialize(priv->argv, priv->argc);
@@ -3229,6 +3256,24 @@ int QApplication::x11ProcessEvent(XEvent* event)
         QKeyMapper::changeKeyboard();
         return 0;
     }
+#ifndef QT_NO_XKB
+    else if (X11->use_xkb && event->type == X11->xkb_eventbase) {
+        XkbAnyEvent *xkbevent = (XkbAnyEvent *) event;
+        switch (xkbevent->xkb_type) {
+        case XkbStateNotify:
+            {
+                XkbStateNotifyEvent *xkbstateevent = (XkbStateNotifyEvent *) xkbevent;
+                if ((xkbstateevent->changed & XkbGroupStateMask) != 0) {
+                    qt_keymapper_private()->xkb_currentGroup = xkbstateevent->group;
+                    QKeyMapper::changeKeyboard();
+                }
+                break;
+            }
+        default:
+            break;
+        }
+    }
+#endif
 
     if (!widget) {                                // don't know this windows
         QWidget* popup = QApplication::activePopupWidget();
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index f7cb21f..4f71681 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -480,7 +480,7 @@ static int qCocoaViewCount = 0;
         return;
 
     if (QApplicationPrivate::graphicsSystem() != 0) {
-        if (QWidgetBackingStore *bs = qwidgetprivate->maybeBackingStore()) {
+        if (qwidgetprivate->maybeBackingStore()) {
             // Drawing is handled on the window level
             // See qcocoasharedwindowmethods_mac_p.h
             if (!qwidget->testAttribute(Qt::WA_PaintOnScreen))
@@ -819,11 +819,12 @@ static int qCocoaViewCount = 0;
         // The mouse device containts pixel scroll wheel support (Mighty Mouse, Trackpad).
         // Since deviceDelta is delivered as pixels rather than degrees, we need to
         // convert from pixels to degrees in a sensible manner.
-        // It looks like four degrees per pixel behaves most native.
-        // Qt expects the unit for delta to be 1/8 of a degree:
-        deltaX = [theEvent deviceDeltaX];
-        deltaY = [theEvent deviceDeltaY];
-        deltaZ = [theEvent deviceDeltaZ];
+        // It looks like 1/4 degrees per pixel behaves most native.
+        // (NB: Qt expects the unit for delta to be 8 per degree):
+        const int pixelsToDegrees = 2; // 8 * 1/4
+        deltaX = [theEvent deviceDeltaX] * pixelsToDegrees;
+        deltaY = [theEvent deviceDeltaY] * pixelsToDegrees;
+        deltaZ = [theEvent deviceDeltaZ] * pixelsToDegrees;
     } else {
         // carbonEventKind == kEventMouseWheelMoved
         // Remove acceleration, and use either -120 or 120 as delta:
diff --git a/src/gui/kernel/qgesturerecognizer.cpp b/src/gui/kernel/qgesturerecognizer.cpp
index c88a9a7..9dcca17 100644
--- a/src/gui/kernel/qgesturerecognizer.cpp
+++ b/src/gui/kernel/qgesturerecognizer.cpp
@@ -161,6 +161,8 @@ QGestureRecognizer::~QGestureRecognizer()
 
     Reimplement this function to create a custom QGesture-derived gesture
     object if necessary.
+
+    The application takes ownership of the created gesture object.
 */
 QGesture *QGestureRecognizer::create(QObject *target)
 {
diff --git a/src/gui/kernel/qkeymapper_p.h b/src/gui/kernel/qkeymapper_p.h
index 3e42d6e..38f141e 100644
--- a/src/gui/kernel/qkeymapper_p.h
+++ b/src/gui/kernel/qkeymapper_p.h
@@ -183,7 +183,7 @@ public:
                            const XEvent *,
                            bool grab);
 
-    bool useXKB;
+    int xkb_currentGroup;
     QXCoreDesc coreDesc;
 
 #elif defined(Q_WS_MAC)
diff --git a/src/gui/kernel/qkeymapper_x11.cpp b/src/gui/kernel/qkeymapper_x11.cpp
index d6d1042..428ac3e 100644
--- a/src/gui/kernel/qkeymapper_x11.cpp
+++ b/src/gui/kernel/qkeymapper_x11.cpp
@@ -248,22 +248,17 @@ qt_XTranslateKey(register QXCoreDesc *dpy,
 
 
 QKeyMapperPrivate::QKeyMapperPrivate()
-    : keyboardInputDirection(Qt::LeftToRight), useXKB(false)
+    : keyboardInputDirection(Qt::LeftToRight), xkb_currentGroup(0)
 {
     memset(&coreDesc, 0, sizeof(coreDesc));
 
 #ifndef QT_NO_XKB
-    int opcode = -1;
-    int xkbEventBase = -1;
-    int xkbErrorBase = -1;
-    int xkblibMajor = XkbMajorVersion;
-    int xkblibMinor = XkbMinorVersion;
-    if (XkbQueryExtension(X11->display, &opcode, &xkbEventBase, &xkbErrorBase, &xkblibMajor, &xkblibMinor))
-        useXKB = true;
-#endif
-
-#if 0
-    qDebug() << "useXKB =" << useXKB;
+    if (X11->use_xkb) {
+        // get the current group
+        XkbStateRec xkbState;
+        if (XkbGetState(X11->display, XkbUseCoreKbd, &xkbState) == Success)
+            xkb_currentGroup = xkbState.group;
+    }
 #endif
 }
 
@@ -276,7 +271,7 @@ QKeyMapperPrivate::~QKeyMapperPrivate()
 QList<int> QKeyMapperPrivate::possibleKeys(QKeyEvent *event)
 {
 #ifndef QT_NO_XKB
-    if (useXKB)
+    if (X11->use_xkb)
         return possibleKeysXKB(event);
 #endif
     return possibleKeysCore(event);
@@ -486,7 +481,7 @@ enum {
 void QKeyMapperPrivate::clearMappings()
 {
 #ifndef QT_NO_XKB
-    if (useXKB) {
+    if (X11->use_xkb) {
         // try to determine the layout name and input direction by reading the _XKB_RULES_NAMES property off
         // the root window
         QByteArray layoutName;
@@ -515,8 +510,13 @@ void QKeyMapperPrivate::clearMappings()
                 p += qstrlen(p) + 1;
             } while (p < end);
 
-            layoutName = QByteArray::fromRawData(names[2], qstrlen(names[2]));
-            variantName = QByteArray::fromRawData(names[3], qstrlen(names[3]));
+            // the layout names and variants are saved in the _XKB_RULES_NAMES property as a comma separated list
+            QList<QByteArray> layoutNames = QByteArray::fromRawData(names[2], qstrlen(names[2])).split(',');
+            if (uint(xkb_currentGroup) < uint(layoutNames.count()))
+                layoutName = layoutNames.at(xkb_currentGroup);
+            QList<QByteArray> variantNames = QByteArray::fromRawData(names[3], qstrlen(names[3])).split(',');
+            if (uint(xkb_currentGroup) < uint(variantNames.count()))
+                variantName = variantNames.at(xkb_currentGroup);
         }
 
         // ### ???
@@ -574,7 +574,7 @@ void QKeyMapperPrivate::clearMappings()
 
     // look at the modifier mapping, and get the correct masks for alt, meta, super, hyper, and mode_switch
 #ifndef QT_NO_XKB
-    if (useXKB) {
+    if (X11->use_xkb) {
         XkbDescPtr xkbDesc = XkbGetMap(X11->display, XkbAllClientInfoMask, XkbUseCoreKbd);
         for (int i = xkbDesc->min_key_code; i < xkbDesc->max_key_code; ++i) {
             const uint mask = xkbDesc->map->modmap ? xkbDesc->map->modmap[i] : 0;
diff --git a/src/gui/kernel/qkeysequence.cpp b/src/gui/kernel/qkeysequence.cpp
index 99bf971..7f92a2c 100644
--- a/src/gui/kernel/qkeysequence.cpp
+++ b/src/gui/kernel/qkeysequence.cpp
@@ -696,6 +696,7 @@ const QKeyBinding QKeySequencePrivate::keyBindings[] = {
     {QKeySequence::Redo,                    1,          Qt::CTRL | Qt::SHIFT | Qt::Key_Z,       QApplicationPrivate::KB_Mac}, //different priority from above
     {QKeySequence::PreviousChild,           1,          Qt::CTRL | Qt::SHIFT | Qt::Key_Backtab, QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11},
     {QKeySequence::PreviousChild,           0,          Qt::CTRL | Qt::SHIFT | Qt::Key_Backtab, QApplicationPrivate::KB_Mac },//different priority from above 
+    {QKeySequence::Paste,                   0,          Qt::CTRL | Qt::SHIFT | Qt::Key_Insert,  QApplicationPrivate::KB_X11},
     {QKeySequence::SelectStartOfDocument,   0,          Qt::CTRL | Qt::SHIFT | Qt::Key_Home,    QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11 | QApplicationPrivate::KB_S60},
     {QKeySequence::SelectEndOfDocument,     0,          Qt::CTRL | Qt::SHIFT | Qt::Key_End,     QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11 | QApplicationPrivate::KB_S60},
     {QKeySequence::SelectPreviousWord,      0,          Qt::CTRL | Qt::SHIFT | Qt::Key_Left,    QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11 | QApplicationPrivate::KB_S60},
diff --git a/src/gui/kernel/qt_x11_p.h b/src/gui/kernel/qt_x11_p.h
index 8af4df5..e1b2625 100644
--- a/src/gui/kernel/qt_x11_p.h
+++ b/src/gui/kernel/qt_x11_p.h
@@ -439,6 +439,12 @@ struct QX11Data
     int xinput_eventbase;
     int xinput_errorbase;
 
+    // for XKEYBOARD support
+    bool use_xkb;
+    int xkb_major;
+    int xkb_eventbase;
+    int xkb_errorbase;
+
     QList<QWidget *> deferred_map;
     struct ScrollInProgress {
         long id;
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index a0e4050..a19c57b 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -3294,7 +3294,7 @@ void QWidgetPrivate::update_sys(const QRect &r)
 #ifndef QT_MAC_USE_COCOA
             HIViewSetNeedsDisplay(qt_mac_nativeview_for(q), true);
 #else
-            [qt_mac_nativeview_for(q) setNeedsDisplay:YES];
+	    qt_mac_set_needs_display(q, QRegion());
 #endif
         return;
     }
@@ -3339,14 +3339,14 @@ void QWidgetPrivate::update_sys(const QRegion &rgn)
     // map the coordinates from q space to NSView space and invalidate the rect.
     QWidget *nativeParent = q->internalWinId() ? q : q->nativeParentWidget();
     if (nativeParent == 0)
-            return;
+	return;
     const QRect nativeBoundingRect = QRect(
-            QPoint(q->mapTo(nativeParent, boundingRect.topLeft())),
-            QSize(boundingRect.size()));
+	    QPoint(q->mapTo(nativeParent, boundingRect.topLeft())),
+	    QSize(boundingRect.size()));
 
     [qt_mac_nativeview_for(nativeParent) setNeedsDisplayInRect:NSMakeRect(nativeBoundingRect.x(),
-                                                            nativeBoundingRect.y(), nativeBoundingRect.width(),
-                                                            nativeBoundingRect.height())];
+	    nativeBoundingRect.y(), nativeBoundingRect.width(),
+	    nativeBoundingRect.height())];
 #endif
 }
 
@@ -4027,7 +4027,7 @@ static void qt_mac_update_widget_posisiton(QWidget *q, QRect oldRect, QRect newR
 #else
     Q_UNUSED(oldRect);
     NSRect bounds = NSMakeRect(newRect.x(), newRect.y(),
-                               newRect.width(), newRect.height());
+	    newRect.width(), newRect.height());
     [qt_mac_nativeview_for(q) setFrame:bounds];
 #endif
 }
@@ -4830,7 +4830,7 @@ void QWidgetPrivate::finishCocoaMaskSetup()
         [window setOpaque:(extra->imageMask == 0)];
         [window invalidateShadow];
     }
-    [qt_mac_nativeview_for(q) setNeedsDisplay:YES];
+    qt_mac_set_needs_display(q, QRegion());
 }
 #endif