Merge remote-tracking branch 'origin/5.6' into 5.7

Conflicts:
	src/network/access/qftp.cpp
	src/widgets/itemviews/qheaderview.cpp
	src/widgets/itemviews/qlistview.cpp
	tests/auto/network/access/qftp/tst_qftp.cpp

Change-Id: I9f928f25d45d8944dd60bb583f649fc1615bc5d9

3 files changed, 15 insertions, 9 deletions

diff --git a/src/plugins/platforms/windows/qwindowscursor.cpp b/src/plugins/platforms/windows/qwindowscursor.cpp
index 0eb7043bbc..d02648fade 100644
--- a/src/plugins/platforms/windows/qwindowscursor.cpp
+++ b/src/plugins/platforms/windows/qwindowscursor.cpp
@@ -103,9 +103,9 @@ QWindowsPixmapCursorCacheKey::QWindowsPixmapCursorCacheKey(const QCursor &c)
 HCURSOR QWindowsCursor::createPixmapCursor(QPixmap pixmap, const QPoint &hotSpot, qreal scaleFactor)
 {
     HCURSOR cur = 0;
-    scaleFactor /= pixmap.devicePixelRatioF();
-    if (!qFuzzyCompare(scaleFactor, 1)) {
-        pixmap = pixmap.scaled((scaleFactor * QSizeF(pixmap.size())).toSize(),
+    const qreal pixmapScaleFactor = scaleFactor / pixmap.devicePixelRatioF();
+    if (!qFuzzyCompare(pixmapScaleFactor, 1)) {
+        pixmap = pixmap.scaled((pixmapScaleFactor * QSizeF(pixmap.size())).toSize(),
                                Qt::KeepAspectRatio, Qt::SmoothTransformation);
     }
     QBitmap mask = pixmap.mask();
@@ -119,8 +119,8 @@ HCURSOR QWindowsCursor::createPixmapCursor(QPixmap pixmap, const QPoint &hotSpot
 
     ICONINFO ii;
     ii.fIcon     = 0;
-    ii.xHotspot  = DWORD(hotSpot.x());
-    ii.yHotspot  = DWORD(hotSpot.y());
+    ii.xHotspot  = DWORD(qRound(hotSpot.x() * scaleFactor));
+    ii.yHotspot  = DWORD(qRound(hotSpot.y() * scaleFactor));
     ii.hbmMask   = im;
     ii.hbmColor  = ic;
 
diff --git a/src/plugins/platforms/windows/qwindowsintegration.cpp b/src/plugins/platforms/windows/qwindowsintegration.cpp
index e0ebb142f5..9486dd84f0 100644
--- a/src/plugins/platforms/windows/qwindowsintegration.cpp
+++ b/src/plugins/platforms/windows/qwindowsintegration.cpp
@@ -347,10 +347,14 @@ QPlatformWindow *QWindowsIntegration::createPlatformWindow(QWindow *window) cons
 
     if (requested.flags != obtained.flags)
         window->setFlags(obtained.flags);
-    // Trigger geometry/screen change signals of QWindow.
+    // Trigger geometry change (unless it has a special state in which case setWindowState()
+    // will send the message) and screen change signals of QWindow.
     if ((obtained.flags & Qt::Desktop) != Qt::Desktop) {
-        if (requested.geometry != obtained.geometry)
+        const Qt::WindowState state = window->windowState();
+        if (state != Qt::WindowMaximized && state != Qt::WindowFullScreen
+            && requested.geometry != obtained.geometry) {
             QWindowSystemInterface::handleGeometryChange(window, obtained.geometry);
+        }
         QPlatformScreen *screen = result->screenForGeometry(obtained.geometry);
         if (screen && result->screen() != screen)
             QWindowSystemInterface::handleWindowScreenChanged(window, screen->screen());
diff --git a/src/plugins/platforms/windows/qwindowsnativeinterface.cpp b/src/plugins/platforms/windows/qwindowsnativeinterface.cpp
index babca35149..e0ae111b9a 100644
--- a/src/plugins/platforms/windows/qwindowsnativeinterface.cpp
+++ b/src/plugins/platforms/windows/qwindowsnativeinterface.cpp
@@ -163,8 +163,10 @@ void *QWindowsNativeInterface::nativeResourceForIntegration(const QByteArray &re
 #ifdef QT_NO_OPENGL
     Q_UNUSED(resource)
 #else
-    if (resourceType(resource) == GlHandleType)
-        return QWindowsIntegration::staticOpenGLContext()->moduleHandle();
+    if (resourceType(resource) == GlHandleType) {
+        if (const QWindowsStaticOpenGLContext *sc = QWindowsIntegration::staticOpenGLContext())
+            return sc->moduleHandle();
+    }
 #endif
 
     return 0;