Merge commit 'origin/4.5'

Conflicts:

	src/sql/drivers/ibase/qsql_ibase.cpp
	tests/auto/q3sqlcursor/tst_q3sqlcursor.cpp
	tests/auto/qsqldatabase/tst_databases.h
	tests/auto/qsqldatabase/tst_qsqldatabase.cpp
	translations/qt_ru.ts

15 files changed, 135 insertions, 91 deletions

diff --git a/src/corelib/io/qbuffer.cpp b/src/corelib/io/qbuffer.cpp
index aed5b82..3883d30 100644
--- a/src/corelib/io/qbuffer.cpp
+++ b/src/corelib/io/qbuffer.cpp
@@ -452,7 +452,7 @@ qint64 QBuffer::writeData(const char *data, qint64 len)
 */
 void QBuffer::connectNotify(const char *signal)
 {
-    if (strcmp(signal + 1, "readyRead()") == 0 || strcmp(signal + 1, "bytesWritten(qint64)"))
+    if (strcmp(signal + 1, "readyRead()") == 0 || strcmp(signal + 1, "bytesWritten(qint64)") == 0)
         d_func()->signalConnectionCount++;
 }
 
diff --git a/src/dbus/qdbusconnection.cpp b/src/dbus/qdbusconnection.cpp
index 6777aa5..14cadd9 100644
--- a/src/dbus/qdbusconnection.cpp
+++ b/src/dbus/qdbusconnection.cpp
@@ -973,8 +973,15 @@ QDBusConnection QDBusConnection::systemBus()
 }
 
 /*!
+  \nonreentrant
+
   Returns the connection that sent the signal, if called in a slot activated
   by QDBus; otherwise it returns 0.
+
+  \note Please avoid this function. This function is not thread-safe, so if
+  there's any other thread delivering a D-Bus call, this function may return
+  the wrong connection. In new code, please use QDBusContext::connection()
+  (see that class for a description on how to use it).
 */
 QDBusConnection QDBusConnection::sender()
 {
diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index 839e465..a7cc5af 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -3716,6 +3716,13 @@ bool QApplication::notify(QObject *receiver, QEvent *e)
                                                                          Qt::MouseFocusReason);
                 }
 
+                // ### Qt 5 These dynamic tool tips should be an OPT-IN feature. Some platforms
+                // like Mac OS X (probably others too), can optimize their views by not
+                // dispatching mouse move events. We have attributes to control hover,
+                // and mouse tracking, but as long as we are deciding to implement this
+                // feature without choice of opting-in or out, you ALWAYS have to have
+                // tracking enabled. Therefore, the other properties give a false sense of
+                // performance enhancement.
                 if (e->type() == QEvent::MouseMove && mouse->buttons() == 0) {
                     d->toolTipWidget = w;
                     d->toolTipPos = relpos;
diff --git a/src/gui/kernel/qapplication_mac.mm b/src/gui/kernel/qapplication_mac.mm
index 0884976..beccfb0 100644
--- a/src/gui/kernel/qapplication_mac.mm
+++ b/src/gui/kernel/qapplication_mac.mm
@@ -1316,8 +1316,13 @@ void QApplication::setOverrideCursor(const QCursor &cursor)
 {
     qApp->d_func()->cursor_list.prepend(cursor);
 
+#ifdef QT_MAC_USE_COCOA
+    QMacCocoaAutoReleasePool pool;
+    [static_cast<NSCursor *>(qt_mac_nsCursorForQCursor(cursor)) push];
+#else
     if (qApp && qApp->activeWindow())
         qt_mac_set_cursor(&qApp->d_func()->cursor_list.first(), QCursor::pos());
+#endif
 }
 
 void QApplication::restoreOverrideCursor()
@@ -1326,12 +1331,17 @@ void QApplication::restoreOverrideCursor()
         return;
     qApp->d_func()->cursor_list.removeFirst();
 
+#ifdef QT_MAC_USE_COCOA
+    QMacCocoaAutoReleasePool pool;
+    [NSCursor pop];
+#else
     if (qApp && qApp->activeWindow()) {
         const QCursor def(Qt::ArrowCursor);
         qt_mac_set_cursor(qApp->d_func()->cursor_list.isEmpty() ? &def : &qApp->d_func()->cursor_list.first(), QCursor::pos());
     }
-}
 #endif
+}
+#endif // QT_NO_CURSOR
 
 QWidget *QApplication::topLevelAt(const QPoint &p)
 {
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index 64cdae6..52685ca 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -290,11 +290,18 @@ extern "C" {
 { 
     if (qwidget->testAttribute(Qt::WA_DropSiteRegistered) == false)
         return NSDragOperationNone;
+    NSPoint windowPoint = [sender draggingLocation];
+    if (qwidget->testAttribute(Qt::WA_TransparentForMouseEvents)) {
+        // pass the drag enter event to the view underneath.
+        NSView *candidateView = [[[self window] contentView] hitTest:windowPoint];
+        if (candidateView && candidateView != self)
+            return [candidateView draggingEntered:sender];
+    }
+    dragEnterSequence = [sender draggingSequenceNumber];
     [self addDropData:sender];
     QMimeData *mimeData = dropData;
     if (QDragManager::self()->source())
         mimeData = QDragManager::self()->dragPrivate()->data;
-    NSPoint windowPoint = [sender draggingLocation];
     NSPoint globalPoint = [[sender draggingDestinationWindow] convertBaseToScreen:windowPoint];
     NSPoint localPoint = [self convertPoint:windowPoint fromView:nil];
     QPoint posDrag(localPoint.x, localPoint.y);
@@ -318,6 +325,9 @@ extern "C" {
         [self removeDropData];
         return NSDragOperationNone;
     } else {
+        // save the mouse position, used by draggingExited handler.
+        DnDParams *dndParams = [QCocoaView currentMouseEvent];
+        dndParams->activeDragEnterPos = windowPoint;
         // send a drag move event immediately after a drag enter event (as per documentation).
         QDragMoveEvent qDMEvent(posDrag, qtAllowed, mimeData, QApplication::mouseButtons(), modifiers);
         qDMEvent.setDropAction(qDEEvent.dropAction());
@@ -338,11 +348,22 @@ extern "C" {
 
 - (NSDragOperation)draggingUpdated:(id < NSDraggingInfo >)sender
 {
-    // drag enter event was rejected, so ignore the move event. 
+    NSPoint windowPoint = [sender draggingLocation];
+    if (qwidget->testAttribute(Qt::WA_TransparentForMouseEvents)) {
+        // pass the drag move event to the view underneath.
+        NSView *candidateView = [[[self window] contentView] hitTest:windowPoint];
+        if (candidateView && candidateView != self)
+            return [candidateView draggingUpdated:sender];
+    }
+    // in cases like QFocusFrame, the view under the mouse might
+    // not have received the drag enter. Generate a synthetic
+    // drag enter event for that view.
+    if (dragEnterSequence != [sender draggingSequenceNumber])
+        [self draggingEntered:sender];
+    // drag enter event was rejected, so ignore the move event.
     if (dropData == 0)
         return NSDragOperationNone;
     // return last value, if we are still in the answerRect.
-    NSPoint windowPoint = [sender draggingLocation];
     NSPoint globalPoint = [[sender draggingDestinationWindow] convertBaseToScreen:windowPoint];
     NSPoint localPoint = [self convertPoint:windowPoint fromView:nil];
     NSDragOperation nsActions = [sender draggingSourceOperationMask];
@@ -381,21 +402,34 @@ extern "C" {
 
 - (void)draggingExited:(id < NSDraggingInfo >)sender
 {
-    Q_UNUSED(sender)
-    // drag enter event was rejected, so ignore the move event. 
+    dragEnterSequence = -1;
+    if (qwidget->testAttribute(Qt::WA_TransparentForMouseEvents)) {
+        // try sending the leave event to the last view which accepted drag enter.
+        DnDParams *dndParams = [QCocoaView currentMouseEvent];
+        NSView *candidateView = [[[self window] contentView] hitTest:dndParams->activeDragEnterPos];
+        if (candidateView && candidateView != self)
+            return [candidateView draggingExited:sender];
+    }
+    // drag enter event was rejected, so ignore the move event.
     if (dropData) {
         QDragLeaveEvent de;
         QApplication::sendEvent(qwidget, &de);
         [self removeDropData];
     }
-
 }
 
 - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
 {
+    NSPoint windowPoint = [sender draggingLocation];
+    dragEnterSequence = -1;
+    if (qwidget->testAttribute(Qt::WA_TransparentForMouseEvents)) {
+        // pass the drop event to the view underneath.
+        NSView *candidateView = [[[self window] contentView] hitTest:windowPoint];
+        if (candidateView && candidateView != self)
+            return [candidateView performDragOperation:sender];
+    }
     [self addDropData:sender];
 
-    NSPoint windowPoint = [sender draggingLocation];
     NSPoint globalPoint = [[sender draggingDestinationWindow] convertBaseToScreen:windowPoint];
     NSPoint localPoint = [self convertPoint:windowPoint fromView:nil];
     QPoint posDrop(localPoint.x, localPoint.y);
@@ -574,11 +608,15 @@ extern "C" {
             [self removeTrackingArea:t];
         }
     }
+
+    // Ideally, we shouldn't have NSTrackingMouseMoved events included below, it should
+    // only be turned on if mouseTracking, hover is on or a tool tip is set.
+    // Unfortunately, Qt will send "tooltip" events on mouse moves, so we need to
+    // turn it on in ALL case. That means EVERY QCocoaView gets to pay the cost of
+    // mouse moves delivered to it (Apple recommends keeping it OFF because there
+    // is a performance hit). So it goes.
     NSUInteger trackingOptions = NSTrackingMouseEnteredAndExited | NSTrackingActiveInActiveApp
-                                 | NSTrackingInVisibleRect;
-    if (qwidget->hasMouseTracking() || !qwidgetprivate->toolTip.isEmpty()
-        || qwidget->testAttribute(Qt::WA_Hover))
-        trackingOptions |= NSTrackingMouseMoved;
+                                 | NSTrackingInVisibleRect | NSTrackingMouseMoved;
     NSTrackingArea *ta = [[NSTrackingArea alloc] initWithRect:NSMakeRect(0, 0,
                                                                          qwidget->width(),
                                                                          qwidget->height())
@@ -643,62 +681,6 @@ extern "C" {
     qt_mac_handleMouseEvent(self, theEvent, QEvent::MouseMove, Qt::NoButton);
 }
 
-- (NSView *)viewUnderTransparentForMouseView:(NSView *)mouseView widget:(QWidget *)widgetToGetMouse
-                             withWindowPoint:(NSPoint)windowPoint
-{
-    NSMutableArray *viewsToLookAt = [NSMutableArray arrayWithCapacity:5];
-    [viewsToLookAt addObject:mouseView];
-    QWidget *parentWidget = widgetToGetMouse->parentWidget();
-    while (parentWidget) {
-        [viewsToLookAt addObject:qt_mac_nativeview_for(parentWidget)];
-        parentWidget = parentWidget->parentWidget();
-    }
-
-    // Now walk through the subviews of each view and determine which subview should
-    // get the event. We look through all the subviews at a given level with
-    // the assumption that the last item to be found the candidate has a higher z-order.
-    // Unfortunately, fast enumeration doesn't go backwards in 10.5, so assume go fast
-    // forward is quicker than the slow normal way backwards.
-    NSView *candidateView = nil;
-    for (NSView *lookView in viewsToLookAt) {
-        NSPoint tmpPoint = [lookView convertPoint:windowPoint fromView:nil];
-        for (NSView *view in [lookView subviews]) {
-            if (view == mouseView || [view isHidden])
-                continue;
-            NSRect frameRect = [view frame];
-            if (NSMouseInRect(tmpPoint, [view frame], [view isFlipped]))
-                candidateView = view;
-        }
-        if (candidateView)
-            break;
-    }
-    
-    
-    if (candidateView != nil) {
-        // Now that we've got a candidate, we have to dig into it's tree and see where it is.
-        NSView *lowerView = nil;
-        NSView *viewForDescent = candidateView;
-        while (viewForDescent) {
-            NSPoint tmpPoint = [viewForDescent convertPoint:windowPoint fromView:nil];                
-            // Apply same rule as above wrt z-order.
-            for (NSView *view in [viewForDescent subviews]) {
-                if (![view isHidden] && NSMouseInRect(tmpPoint, [view frame], [view isFlipped]))
-                    lowerView = view;
-            }
-            if (!lowerView) // Low as we can be at this point.
-                candidateView = viewForDescent;
-
-            // Try to go deeper, will also exit out of the loop, if we found the point.
-            viewForDescent = lowerView;
-            lowerView = nil;
-        }
-    }
-    // I am transparent, so I can't be a candidate.
-    if (candidateView == mouseView)
-        candidateView = nil;
-    return candidateView;
-}
-
 - (void)mouseDown:(NSEvent *)theEvent
 {
     qt_mac_handleMouseEvent(self, theEvent, QEvent::MouseButtonPress, Qt::LeftButton);
diff --git a/src/gui/kernel/qcocoaview_mac_p.h b/src/gui/kernel/qcocoaview_mac_p.h
index 6583139..4762b17 100644
--- a/src/gui/kernel/qcocoaview_mac_p.h
+++ b/src/gui/kernel/qcocoaview_mac_p.h
@@ -68,6 +68,7 @@ struct DnDParams
     NSEvent *theEvent;
     NSPoint localPoint;
     NSDragOperation performedAction;
+    NSPoint activeDragEnterPos;
 };
 
 QT_END_NAMESPACE
@@ -86,6 +87,7 @@ Q_GUI_EXPORT
     bool sendKeyEvents;
     QString *composingText;
     QStringList *currentCustomTypes;
+    NSInteger dragEnterSequence;
 }
 - (id)initWithQWidget:(QWidget *)widget widgetPrivate:(QWidgetPrivate *)widgetprivate;
 - (void) finishInitWithQWidget:(QWidget *)widget widgetPrivate:(QWidgetPrivate *)widgetprivate;
@@ -104,8 +106,6 @@ Q_GUI_EXPORT
 - (QWidget *)qt_qwidget;
 - (BOOL)qt_leftButtonIsRightButton;
 - (void)qt_setLeftButtonIsRightButton:(BOOL)isSwapped;
-- (NSView *)viewUnderTransparentForMouseView:(NSView *)mouseView widget:(QWidget *)widgetToGetMouse
-                             withWindowPoint:(NSPoint)windowPoint;
 + (DnDParams*)currentMouseEvent;
 
 @end
diff --git a/src/gui/kernel/qt_mac.cpp b/src/gui/kernel/qt_mac.cpp
index 27df5d1..0c3b707 100644
--- a/src/gui/kernel/qt_mac.cpp
+++ b/src/gui/kernel/qt_mac.cpp
@@ -134,7 +134,7 @@ QColor qcolorForThemeTextColor(ThemeTextColor themeColor)
 #ifdef Q_OS_MAC32
     RGBColor c;
     GetThemeTextColor(themeColor, 32, true, &c);
-    QColor color = QColor(c.red / 265, c.green / 256, c.blue / 256);
+    QColor color = QColor(c.red / 256, c.green / 256, c.blue / 256);
     return color;
 #else
     // There is no equivalent to GetThemeTextColor in 64-bit and it was rather bad that
@@ -156,13 +156,13 @@ QColor qcolorForThemeTextColor(ThemeTextColor themeColor)
     case kThemeTextColorAlertInactive:
     case kThemeTextColorDialogInactive:
     case kThemeTextColorPlacardInactive:
-        return QColor(67, 69, 69, 255);
+        return QColor(69, 69, 69, 255);
     case kThemeTextColorPopupButtonInactive:
     case kThemeTextColorPopupLabelInactive:
     case kThemeTextColorPushButtonInactive:
     case kThemeTextColorTabFrontInactive:
     case kThemeTextColorBevelButtonInactive:
-        return QColor(123, 127, 127, 255);
+        return QColor(127, 127, 127, 255);
     default: {
         QNativeImage nativeImage(16,16, QNativeImage::systemFormat());
         CGRect cgrect = CGRectMake(0, 0, 16, 16);
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index d1ab45a..a1a160e 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -4541,6 +4541,11 @@ void QWidget::unsetLayoutDirection()
     By default, this property contains a cursor with the Qt::ArrowCursor
     shape.
 
+    Some underlying window implementations will reset the cursor if it
+    leaves a widget even if the mouse is grabbed. If you want to have
+    a cursor set for all widgets, even when outside the window, consider
+    QApplication::setOverrideCursor().
+
     \sa QApplication::setOverrideCursor()
 */
 
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index ad16485..dcc5056 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -1521,12 +1521,16 @@ void QWidgetPrivate::toggleDrawers(bool visible)
  *****************************************************************************/
 bool QWidgetPrivate::qt_mac_update_sizer(QWidget *w, int up)
 {
+    // I'm not sure what "up" is
     if(!w || !w->isWindow())
         return false;
 
     QTLWExtra *topData = w->d_func()->topData();
     QWExtra *extraData = w->d_func()->extraData();
-    topData->resizer += up;
+    // topData->resizer is only 4 bits, so subtracting -1 from zero causes bad stuff
+    // to happen, prevent that here (you really want the thing hidden).
+    if (up >= 0 || topData->resizer != 0)
+        topData->resizer += up;
     OSWindowRef windowRef = qt_mac_window_for(OSViewRef(w->winId()));
     {
 #ifndef QT_MAC_USE_COCOA
@@ -1539,7 +1543,6 @@ bool QWidgetPrivate::qt_mac_update_sizer(QWidget *w, int up)
     bool remove_grip = (topData->resizer || (w->windowFlags() & Qt::FramelessWindowHint)
                         || (extraData->maxw && extraData->maxh &&
                             extraData->maxw == extraData->minw && extraData->maxh == extraData->minh));
-
 #ifndef QT_MAC_USE_COCOA
     WindowAttributes attr;
     GetWindowAttributes(windowRef, &attr);
diff --git a/src/gui/widgets/qgroupbox.cpp b/src/gui/widgets/qgroupbox.cpp
index 2380e78..5758b6a 100644
--- a/src/gui/widgets/qgroupbox.cpp
+++ b/src/gui/widgets/qgroupbox.cpp
@@ -478,11 +478,7 @@ void QGroupBox::focusInEvent(QFocusEvent *fe)
     if (focusPolicy() == Qt::NoFocus) {
         d->_q_fixFocus(fe->reason());
     } else {
-        QStyleOptionGroupBox box;
-        initStyleOption(&box);
-        QRect rect = style()->subControlRect(QStyle::CC_GroupBox, &box, QStyle::SC_GroupBoxCheckBox, this)
-            | style()->subControlRect(QStyle::CC_GroupBox, &box, QStyle::SC_GroupBoxLabel, this);
-        update(rect);
+        QWidget::focusInEvent(fe);
     }
 }
 
diff --git a/src/network/kernel/qnetworkproxy.cpp b/src/network/kernel/qnetworkproxy.cpp
index 1d968c2..608db65 100644
--- a/src/network/kernel/qnetworkproxy.cpp
+++ b/src/network/kernel/qnetworkproxy.cpp
@@ -366,7 +366,7 @@ static QNetworkProxy::Capabilities defaultCapabilitiesForType(QNetworkProxy::Pro
          int(QNetworkProxy::HostNameLookupCapability)),
     };
 
-    if (int(type) < 0 && int(type) > int(QNetworkProxy::FtpCachingProxy))
+    if (int(type) < 0 || int(type) > int(QNetworkProxy::FtpCachingProxy))
         type = QNetworkProxy::DefaultProxy;
     return QNetworkProxy::Capabilities(defaults[int(type)]);
 }
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
index 096bf40..ade8554 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
@@ -81,7 +81,7 @@ template <> inline const bool* ptr<bool>(const bool &) { return 0; }
 template <typename device, typename T1, typename T2, typename T3>
 static void rasterFallbackWarn(const char *msg, const char *func, const device *dev,
                                int scale, bool matrixRotShear, bool simplePen,
-                               bool dfbHandledClip,
+                               bool dfbHandledClip, bool unsupportedCompositionMode,
                                const char *nameOne, const T1 &one,
                                const char *nameTwo, const T2 &two,
                                const char *nameThree, const T3 &three)
@@ -98,7 +98,8 @@ static void rasterFallbackWarn(const char *msg, const char *func, const device *
     dbg << "scale" << scale
         << "matrixRotShear" << matrixRotShear
         << "simplePen" << simplePen
-        << "dfbHandledClip" << dfbHandledClip;
+        << "dfbHandledClip" << dfbHandledClip
+        << "unsupportedCompositionMode" << unsupportedCompositionMode;
 
     const T1 *t1 = ptr(one);
     const T2 *t2 = ptr(two);
@@ -124,6 +125,7 @@ static void rasterFallbackWarn(const char *msg, const char *func, const device *
                            __FUNCTION__, state()->painter->device(),    \
                            d_func()->scale, d_func()->matrixRotShear, \
                            d_func()->simplePen, d_func()->dfbCanHandleClip(), \
+                           d_func()->unsupportedCompositionMode, \
                            #one, one, #two, two, #three, three);        \
     if (op & (QT_DIRECTFB_DISABLE_RASTERFALLBACKS))                     \
         return;
@@ -138,6 +140,7 @@ static void rasterFallbackWarn(const char *msg, const char *func, const device *
                            __FUNCTION__, state()->painter->device(),    \
                            d_func()->scale, d_func()->matrixRotShear, \
                            d_func()->simplePen, d_func()->dfbCanHandleClip(), \
+                           d_func()->unsupportedCompositionMode, \
                            #one, one, #two, two, #three, three);
 #else
 #define RASTERFALLBACK(op, one, two, three)
@@ -1059,6 +1062,8 @@ void QDirectFBPaintEnginePrivate::blit(const QRectF &dest, IDirectFBSurface *s,
 {
     const QRect sr = src.toRect();
     const QRect dr = transform.mapRect(dest).toRect();
+    if (dr.isEmpty())
+        return;
     const DFBRectangle sRect = { sr.x(), sr.y(), sr.width(), sr.height() };
     DFBResult result;
 
diff --git a/src/sql/drivers/ibase/qsql_ibase.cpp b/src/sql/drivers/ibase/qsql_ibase.cpp
index 0c4fff0..c7409e1 100644
--- a/src/sql/drivers/ibase/qsql_ibase.cpp
+++ b/src/sql/drivers/ibase/qsql_ibase.cpp
@@ -1621,7 +1621,7 @@ QSqlRecord QIBaseDriver::record(const QString& tablename) const
            "b.RDB$FIELD_SCALE, b.RDB$FIELD_PRECISION, a.RDB$NULL_FLAG "
            "FROM RDB$RELATION_FIELDS a, RDB$FIELDS b "
            "WHERE b.RDB$FIELD_NAME = a.RDB$FIELD_SOURCE "
-           "AND a.RDB$RELATION_NAME = '") + table + QLatin1String("' "
+           "AND UPPER(a.RDB$RELATION_NAME) = '") + table.toUpper() + QLatin1String("' "
            "ORDER BY a.RDB$FIELD_POSITION"));
 
     while (q.next()) {
@@ -1660,7 +1660,7 @@ QSqlIndex QIBaseDriver::primaryIndex(const QString &table) const
     q.exec(QLatin1String("SELECT a.RDB$INDEX_NAME, b.RDB$FIELD_NAME, d.RDB$FIELD_TYPE, d.RDB$FIELD_SCALE "
            "FROM RDB$RELATION_CONSTRAINTS a, RDB$INDEX_SEGMENTS b, RDB$RELATION_FIELDS c, RDB$FIELDS d "
            "WHERE a.RDB$CONSTRAINT_TYPE = 'PRIMARY KEY' "
-           "AND a.RDB$RELATION_NAME = '") + tablename +
+           "AND UPPER(a.RDB$RELATION_NAME) = '") + tablename.toUpper() +
            QLatin1String(" 'AND a.RDB$INDEX_NAME = b.RDB$INDEX_NAME "
            "AND c.RDB$RELATION_NAME = a.RDB$RELATION_NAME "
            "AND c.RDB$FIELD_NAME = b.RDB$FIELD_NAME "
diff --git a/src/sql/drivers/oci/qsql_oci.cpp b/src/sql/drivers/oci/qsql_oci.cpp
index 979eeec..617f116 100644
--- a/src/sql/drivers/oci/qsql_oci.cpp
+++ b/src/sql/drivers/oci/qsql_oci.cpp
@@ -609,7 +609,7 @@ static QSqlField qFromOraInf(const OraFieldInfo &ofi)
     QSqlField f(ofi.name, ofi.type);
     f.setRequired(ofi.oraIsNull == 0);
 
-    if (ofi.type == QVariant::String)
+    if (ofi.type == QVariant::String && ofi.oraType != SQLT_NUM && ofi.oraType != SQLT_VNU)
         f.setLength(ofi.oraFieldLength);
     else
         f.setLength(ofi.oraPrecision == 0 ? 38 : int(ofi.oraPrecision));
diff --git a/src/sql/drivers/psql/qsql_psql.cpp b/src/sql/drivers/psql/qsql_psql.cpp
index 0c92013..bd93a9a 100644
--- a/src/sql/drivers/psql/qsql_psql.cpp
+++ b/src/sql/drivers/psql/qsql_psql.cpp
@@ -54,11 +54,25 @@
 #include <qstringlist.h>
 #include <qmutex.h>
 
+
 #include <libpq-fe.h>
 #include <pg_config.h>
 
 #include <stdlib.h>
+#if defined(_MSC_VER)
+#include <float.h>
+#define isnan(x) _isnan(x)
+int isinf(double x) 
+{ 
+    if(_fpclass(x) == _FPCLASS_NINF) 
+        return -1; 
+    else if(_fpclass(x) == _FPCLASS_PINF) 
+        return 1; 
+    else return 0;
+}
+#else
 #include <math.h>
+#endif
 
 // workaround for postgres defining their OIDs in a private header file
 #define QBOOLOID 16
@@ -1161,6 +1175,21 @@ QString QPSQLDriver::formatValue(const QSqlField &field, bool trimStrings) const
             qPQfreemem(data);
             break;
         }
+        case QVariant::Double: {
+            double val = field.value().toDouble();
+            if (isnan(val))
+                r = QLatin1String("'NaN'");
+            else {
+                int res = isinf(val);
+                if (res == 1)
+                    r = QLatin1String("'Infinity'");
+                else if (res == -1)
+                    r = QLatin1String("'-Infinity'");
+                else
+                    r = QSqlDriver::formatValue(field, trimStrings);
+            }
+            break;
+        }
         default:
             r = QSqlDriver::formatValue(field, trimStrings);
             break;
@@ -1265,15 +1294,15 @@ QStringList QPSQLDriver::subscribedToNotificationsImplementation() const
 void QPSQLDriver::_q_handleNotification(int)
 {
     PQconsumeInput(d->connection);
-    PGnotify *notify = PQnotifies(d->connection);
-    if (notify) {
-        QString name(QLatin1String(notify->relname));
 
+    PGnotify *notify = 0;
+    while((notify = PQnotifies(d->connection)) != 0) {
+        QString name(QLatin1String(notify->relname));
         if (d->seid.contains(name))
             emit notification(name);
         else
             qWarning("QPSQLDriver: received notification for '%s' which isn't subscribed to.",
-                qPrintable(name));
+                    qPrintable(name));
 
         qPQfreemem(notify);
     }