Add QCocoaWindowFunctions and add a function to find the clip offset

Change-Id: I0f9cd1f923867f6f24b3bc54e442a16b5d2a11e4
Reviewed-by: Tim Blechmann <tim@klingt.org>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@theqtcompany.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/src/plugins/platforms/cocoa/qcocoanativeinterface.mm b/src/plugins/platforms/cocoa/qcocoanativeinterface.mm
index c8b54c9224..41ea1fa49c 100644
--- a/src/plugins/platforms/cocoa/qcocoanativeinterface.mm
+++ b/src/plugins/platforms/cocoa/qcocoanativeinterface.mm
@@ -58,6 +58,8 @@
 #include <qpa/qplatformprintersupport.h>
 #endif
 
+#include <QtPlatformHeaders/qcocoawindowfunctions.h>
+
 #include <Cocoa/Cocoa.h>
 
 QT_BEGIN_NAMESPACE
@@ -217,6 +219,14 @@ void *QCocoaNativeInterface::nsOpenGLContextForContext(QOpenGLContext* context)
 }
 #endif
 
+QFunctionPointer QCocoaNativeInterface::platformFunction(const QByteArray &function) const
+{
+    if (function == QCocoaWindowFunctions::bottomLeftClippedByNSWindowOffsetIdentifier())
+        return QFunctionPointer(QCocoaWindowFunctions::BottomLeftClippedByNSWindowOffset(QCocoaWindow::bottomLeftClippedByNSWindowOffsetStatic));
+
+    return Q_NULLPTR;
+}
+
 void QCocoaNativeInterface::addToMimeList(void *macPasteboardMime)
 {
     qt_mac_addToGlobalMimeList(reinterpret_cast<QMacInternalPasteboardMime *>(macPasteboardMime));