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

Conflicts:
	src/plugins/platforms/qnx/qqnxscreen.cpp
	src/plugins/platforms/windows/qwindowsdialoghelpers.cpp

Change-Id: Ib64f21c077b54f2291d19187590bfe869b98477a

6 files changed, 27 insertions, 4 deletions

diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm
index 4c58c22644..500eea6f4b 100644
--- a/src/plugins/platforms/cocoa/qcocoawindow.mm
+++ b/src/plugins/platforms/cocoa/qcocoawindow.mm
@@ -777,7 +777,6 @@ void QCocoaWindow::setNSWindow(NSWindow *window)
 {
     m_nsWindowDelegate = [[QNSWindowDelegate alloc] initWithQCocoaWindow:this];
     [window setDelegate:m_nsWindowDelegate];
-    [window setAcceptsMouseMovedEvents:YES];
 
     // Prevent Cocoa from releasing the window on close. Qt
     // handles the close event asynchronously and we want to
diff --git a/src/plugins/platforms/qnx/qqnxscreen.cpp b/src/plugins/platforms/qnx/qqnxscreen.cpp
index bd60c6b71d..3e79ca7f1d 100644
--- a/src/plugins/platforms/qnx/qqnxscreen.cpp
+++ b/src/plugins/platforms/qnx/qqnxscreen.cpp
@@ -151,6 +151,8 @@ QQnxScreen::QQnxScreen(screen_context_t screenContext, screen_display_t display,
 QQnxScreen::~QQnxScreen()
 {
     qScreenDebug() << Q_FUNC_INFO;
+    Q_FOREACH (QQnxWindow *childWindow, m_childWindows)
+        childWindow->setScreen(0);
 
     delete m_cursor;
 }
@@ -501,6 +503,11 @@ QPlatformCursor * QQnxScreen::cursor() const
     return m_cursor;
 }
 
+QPlatformCursor * QQnxScreen::cursor() const
+{
+    return m_cursor;
+}
+
 void QQnxScreen::keyboardHeightChanged(int height)
 {
     if (height == m_keyboardHeight)
diff --git a/src/plugins/platforms/qnx/qqnxwindow.cpp b/src/plugins/platforms/qnx/qqnxwindow.cpp
index 43e24034c9..cabbd405e5 100644
--- a/src/plugins/platforms/qnx/qqnxwindow.cpp
+++ b/src/plugins/platforms/qnx/qqnxwindow.cpp
@@ -156,7 +156,8 @@ QQnxWindow::~QQnxWindow()
 
     // Remove from parent's Hierarchy.
     removeFromParent();
-    m_screen->updateHierarchy();
+    if (m_screen)
+        m_screen->updateHierarchy();
 
     // Cleanup QNX window and its buffers
     screen_destroy_window(m_window);
@@ -497,6 +498,11 @@ void QQnxWindow::setScreen(QQnxScreen *platformScreen)
 {
     qWindowDebug() << Q_FUNC_INFO << "window =" << window() << "platformScreen =" << platformScreen;
 
+    if (platformScreen == 0) { // The screen has been destroyed
+        m_screen = 0;
+        return;
+    }
+
     if (m_screen == platformScreen)
         return;
 
@@ -539,7 +545,7 @@ void QQnxWindow::removeFromParent()
             m_parentWindow = 0;
         else
             qFatal("QQnxWindow: Window Hierarchy broken; window has parent, but parent hasn't got child.");
-    } else {
+    } else if (m_screen) {
         m_screen->removeWindow(this);
     }
 }
diff --git a/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp b/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp
index 869e94b566..14bc26f770 100644
--- a/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp
+++ b/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp
@@ -1495,8 +1495,9 @@ QWindowsNativeDialogBase *QWindowsFileDialogHelper::createNativeDialog()
     // Apply settings.
     const QSharedPointer<QFileDialogOptions> &opts = options();
     m_data.fromOptions(opts);
+    const QFileDialogOptions::FileMode mode = opts->fileMode();
     result->setWindowTitle(opts->windowTitle());
-    result->setMode(opts->fileMode(), opts->options());
+    result->setMode(mode, opts->options());
     result->setHideFiltersDetails(opts->testOption(QFileDialogOptions::HideNameFilterDetails));
     const QStringList nameFilters = opts->nameFilters();
     if (!nameFilters.isEmpty())
@@ -1513,6 +1514,12 @@ QWindowsNativeDialogBase *QWindowsFileDialogHelper::createNativeDialog()
         if (!info.isDir())
             result->selectFile(info.fileName());
     }
+    // No need to select initialNameFilter if mode is Dir
+    if (mode != QFileDialogOptions::Directory && mode != QFileDialogOptions::DirectoryOnly) {
+        const QString initialNameFilter = opts->initiallySelectedNameFilter();
+        if (!initialNameFilter.isEmpty())
+            result->selectNameFilter(initialNameFilter);
+    }
     const QString defaultSuffix = opts->defaultSuffix();
     if (!defaultSuffix.isEmpty())
         result->setDefaultSuffix(defaultSuffix);
diff --git a/src/plugins/platforms/windows/qwindowsmousehandler.h b/src/plugins/platforms/windows/qwindowsmousehandler.h
index b3bfa03380..caf30e6b1a 100644
--- a/src/plugins/platforms/windows/qwindowsmousehandler.h
+++ b/src/plugins/platforms/windows/qwindowsmousehandler.h
@@ -109,6 +109,8 @@ Qt::KeyboardModifiers QWindowsMouseHandler::keyStateToModifiers(int wParam)
       mods |= Qt::ControlModifier;
     if (wParam & MK_SHIFT)
       mods |= Qt::ShiftModifier;
+    if (GetKeyState(VK_MENU) < 0)
+      mods |= Qt::AltModifier;
     return mods;
 }
 
diff --git a/src/plugins/platforms/windows/qwindowswindow.cpp b/src/plugins/platforms/windows/qwindowswindow.cpp
index bb0092cd54..2d0f537477 100644
--- a/src/plugins/platforms/windows/qwindowswindow.cpp
+++ b/src/plugins/platforms/windows/qwindowswindow.cpp
@@ -257,6 +257,8 @@ static void setWindowOpacity(HWND hwnd, Qt::WindowFlags flags, bool hasAlpha, qr
         } else {
             QWindowsContext::user32dll.setLayeredWindowAttributes(hwnd, 0, (int)(level * 255), LWA_ALPHA);
         }
+    } else if (IsWindowVisible(hwnd)) { // Repaint when switching from layered.
+        InvalidateRect(hwnd, NULL, TRUE);
     }
 #endif // !Q_OS_WINCE
 }