Merge remote-tracking branch 'origin/5.7' into dev

Conflicts:
	config_help.txt
	configure
	src/corelib/io/qprocess_wince.cpp
	src/plugins/platforms/windows/qwindowstheme.cpp
	src/plugins/platforms/xcb/qxcbbackingstore.cpp
	tests/auto/corelib/tools/qtimezone/BLACKLIST
	tests/auto/network/socket/qudpsocket/tst_qudpsocket.cpp
	tests/auto/widgets/kernel/qwidget/tst_qwidget.cpp

Change-Id: I26644d1cb3b78412c8ff285e2a55bea1bd641c01

4 files changed, 49 insertions, 9 deletions

diff --git a/src/plugins/platforms/cocoa/qcocoaintegration.mm b/src/plugins/platforms/cocoa/qcocoaintegration.mm
index c021a551a7..f6a3b3943f 100644
--- a/src/plugins/platforms/cocoa/qcocoaintegration.mm
+++ b/src/plugins/platforms/cocoa/qcocoaintegration.mm
@@ -337,10 +337,20 @@ QCocoaIntegration::QCocoaIntegration(const QStringList &paramList)
         [newDelegate setMenuLoader:qtMenuLoader];
     }
 
+    // The presentation options such as whether or not the dock and/or menu bar is
+    // hidden (automatically by the system) affects the main screen's available
+    // geometry. Since we're initializing the screens synchronously at application
+    // startup we need to ensure that the presentation options have been propagated
+    // to the screen before we read out its properties. Normally OS X does this in
+    // an asynchronous callback, but that's too late for us. We force the propagation
+    // by explicitly setting the presentation option to the magic 'default value',
+    // which will resolve to an actual value and result in screen invalidation.
+    cocoaApplication.presentationOptions = NSApplicationPresentationDefault;
     updateScreens();
 
     QMacInternalPasteboardMime::initializeMimeTypes();
     QCocoaMimeTypes::initializeMimeTypes();
+    QWindowSystemInterfacePrivate::TabletEvent::setPlatformSynthesizesMouse(false);
 }
 
 QCocoaIntegration::~QCocoaIntegration()
diff --git a/src/plugins/platforms/cocoa/qcocoamenu.mm b/src/plugins/platforms/cocoa/qcocoamenu.mm
index 0690a8e0fa..a388155c03 100644
--- a/src/plugins/platforms/cocoa/qcocoamenu.mm
+++ b/src/plugins/platforms/cocoa/qcocoamenu.mm
@@ -105,7 +105,7 @@ QT_NAMESPACE_ALIAS_OBJC_CLASS(QCocoaMenuDelegate);
 - (NSInteger)numberOfItemsInMenu:(NSMenu *)menu
 {
     Q_ASSERT(m_menu->nsMenu() == menu);
-    return m_menu->items().count();
+    return menu.numberOfItems;
 }
 
 - (BOOL)menu:(NSMenu *)menu updateItem:(NSMenuItem *)item atIndex:(NSInteger)index shouldCancel:(BOOL)shouldCancel
diff --git a/src/plugins/platforms/cocoa/qnsview.h b/src/plugins/platforms/cocoa/qnsview.h
index b5738abf4c..00d65ea7f8 100644
--- a/src/plugins/platforms/cocoa/qnsview.h
+++ b/src/plugins/platforms/cocoa/qnsview.h
@@ -140,7 +140,7 @@ Q_FORWARD_DECLARE_OBJC_CLASS(QT_MANGLE_NAMESPACE(QNSViewMouseMoveHelper));
 - (void)otherMouseUp:(NSEvent *)theEvent;
 - (void)handleFrameStrutMouseEvent:(NSEvent *)theEvent;
 
-- (void)handleTabletEvent: (NSEvent *)theEvent;
+- (bool)handleTabletEvent: (NSEvent *)theEvent;
 - (void)tabletPoint: (NSEvent *)theEvent;
 - (void)tabletProximity: (NSEvent *)theEvent;
 
diff --git a/src/plugins/platforms/cocoa/qnsview.mm b/src/plugins/platforms/cocoa/qnsview.mm
index 66df5c724b..c9783df44b 100644
--- a/src/plugins/platforms/cocoa/qnsview.mm
+++ b/src/plugins/platforms/cocoa/qnsview.mm
@@ -52,6 +52,7 @@
 #include <qpa/qwindowsysteminterface.h>
 #include <QtGui/QTextFormat>
 #include <QtCore/QDebug>
+#include <QtCore/qsysinfo.h>
 #include <private/qguiapplication_p.h>
 #include "qcocoabackingstore.h"
 #ifndef QT_NO_OPENGL
@@ -74,6 +75,8 @@ static QTouchDevice *touchDevice = 0;
 // ### HACK Remove once 10.8 is unsupported
 static NSString *_q_NSWindowDidChangeOcclusionStateNotification = nil;
 
+static bool _q_dontOverrideCtrlLMB = false;
+
 @interface NSEvent (Qt_Compile_Leopard_DeviceDelta)
   - (CGFloat)deviceDeltaX;
   - (CGFloat)deviceDeltaY;
@@ -134,6 +137,8 @@ static NSString *_q_NSWindowDidChangeOcclusionStateNotification = nil;
     NSString **notificationNameVar = (NSString **)dlsym(RTLD_NEXT, "NSWindowDidChangeOcclusionStateNotification");
     if (notificationNameVar)
         _q_NSWindowDidChangeOcclusionStateNotification = *notificationNameVar;
+
+    _q_dontOverrideCtrlLMB = qt_mac_resolveOption(false, "QT_MAC_DONT_OVERRIDE_CTRL_LMB");
 }
 
 - (id) init
@@ -746,7 +751,7 @@ QT_WARNING_POP
 
 - (void)handleMouseEvent:(NSEvent *)theEvent
 {
-    [self handleTabletEvent: theEvent];
+    bool isTabletEvent = [self handleTabletEvent: theEvent];
 
     QPointF qtWindowPoint;
     QPointF qtScreenPoint;
@@ -775,7 +780,8 @@ QT_WARNING_POP
     nativeDrag->setLastMouseEvent(theEvent, self);
 
     Qt::KeyboardModifiers keyboardModifiers = [QNSView convertKeyModifiers:[theEvent modifierFlags]];
-    QWindowSystemInterface::handleMouseEvent(targetView->m_window, timestamp, qtWindowPoint, qtScreenPoint, m_buttons, keyboardModifiers);
+    QWindowSystemInterface::handleMouseEvent(targetView->m_window, timestamp, qtWindowPoint, qtScreenPoint, m_buttons, keyboardModifiers,
+                                             isTabletEvent ? Qt::MouseEventSynthesizedByQt : Qt::MouseEventNotSynthesized);
 }
 
 - (void)handleFrameStrutMouseEvent:(NSEvent *)theEvent
@@ -967,7 +973,7 @@ QT_WARNING_POP
     if ([self hasMarkedText]) {
         [[NSTextInputContext currentInputContext] handleEvent:theEvent];
     } else {
-        if ([QNSView convertKeyModifiers:[theEvent modifierFlags]] & Qt::MetaModifier) {
+        if (!_q_dontOverrideCtrlLMB && [QNSView convertKeyModifiers:[theEvent modifierFlags]] & Qt::MetaModifier) {
             m_buttons |= Qt::RightButton;
             m_sendUpAsRightButton = true;
         } else {
@@ -1152,11 +1158,11 @@ struct QCocoaTabletDeviceData
 typedef QHash<uint, QCocoaTabletDeviceData> QCocoaTabletDeviceDataHash;
 Q_GLOBAL_STATIC(QCocoaTabletDeviceDataHash, tabletDeviceDataHash)
 
-- (void)handleTabletEvent: (NSEvent *)theEvent
+- (bool)handleTabletEvent: (NSEvent *)theEvent
 {
     NSEventType eventType = [theEvent type];
     if (eventType != NSTabletPoint && [theEvent subtype] != NSTabletPointEventSubtype)
-        return; // Not a tablet event.
+        return false; // Not a tablet event.
 
     ulong timestamp = [theEvent timestamp] * 1000;
 
@@ -1169,7 +1175,7 @@ Q_GLOBAL_STATIC(QCocoaTabletDeviceDataHash, tabletDeviceDataHash)
         // Error: Unknown tablet device. Qt also gets into this state
         // when running on a VM. This appears to be harmless; don't
         // print a warning.
-        return;
+        return false;
     }
     const QCocoaTabletDeviceData &deviceData = tabletDeviceDataHash->value(deviceId);
 
@@ -1210,6 +1216,7 @@ Q_GLOBAL_STATIC(QCocoaTabletDeviceDataHash, tabletDeviceDataHash)
                                               deviceData.device, deviceData.pointerType, buttons, pressure, xTilt, yTilt,
                                               tangentialPressure, rotation, z, deviceData.uid,
                                               keyboardModifiers);
+    return true;
 }
 
 - (void)tabletPoint: (NSEvent *)theEvent
@@ -1349,8 +1356,29 @@ static QTabletEvent::TabletDevice wacomTabletDevice(NSEvent *theEvent)
 }
 
 #ifndef QT_NO_GESTURES
+
+- (bool)handleGestureAsBeginEnd:(NSEvent *)event
+{
+    if (QSysInfo::QSysInfo::MacintoshVersion < QSysInfo::MV_10_11)
+        return false;
+
+    if ([event phase] == NSEventPhaseBegan) {
+        [self beginGestureWithEvent:event];
+        return true;
+    }
+
+    if ([event phase] == NSEventPhaseEnded) {
+        [self endGestureWithEvent:event];
+        return true;
+    }
+
+    return false;
+}
 - (void)magnifyWithEvent:(NSEvent *)event
 {
+    if ([self handleGestureAsBeginEnd:event])
+        return;
+
     qCDebug(lcQpaGestures) << "magnifyWithEvent" << [event magnification];
     const NSTimeInterval timestamp = [event timestamp];
     QPointF windowPoint;
@@ -1377,7 +1405,9 @@ static QTabletEvent::TabletDevice wacomTabletDevice(NSEvent *theEvent)
 
 - (void)rotateWithEvent:(NSEvent *)event
 {
-    qCDebug(lcQpaGestures) << "rotateWithEvent" << [event rotation];
+    if ([self handleGestureAsBeginEnd:event])
+        return;
+
     const NSTimeInterval timestamp = [event timestamp];
     QPointF windowPoint;
     QPointF screenPoint;