Merge branch 'dev' into stable

This starts Qt 5.1 release cycle

Conflicts:
	src/gui/text/qfontdatabase.cpp
	src/gui/text/qharfbuzz_copy_p.h
	src/widgets/kernel/qapplication.cpp
	src/widgets/kernel/qcoreapplication.cpp

Change-Id: I72fbf83ab3c2206aeea1b089428b0fc2a89bd62b

1 files changed, 76 insertions, 117 deletions

diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index d42da6ee79..a1c9af45b8 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -111,6 +111,8 @@ bool QGuiApplicationPrivate::tabletState = false;
 QWindow *QGuiApplicationPrivate::tabletPressTarget = 0;
 QWindow *QGuiApplicationPrivate::currentMouseWindow = 0;
 
+Qt::ApplicationState QGuiApplicationPrivate::applicationState = Qt::ApplicationInactive;
+
 QPlatformIntegration *QGuiApplicationPrivate::platform_integration = 0;
 QPlatformTheme *QGuiApplicationPrivate::platform_theme = 0;
 
@@ -664,7 +666,7 @@ QWindowList QGuiApplication::topLevelWindows()
     const QWindowList &list = QGuiApplicationPrivate::window_list;
     QWindowList topLevelWindows;
     for (int i = 0; i < list.size(); i++) {
-        if (!list.at(i)->parent()) {
+        if (!list.at(i)->parent() && list.at(i)->type() != Qt::Desktop) {
             // Top windows of embedded QAxServers do not have QWindow parents,
             // but they are not true top level windows, so do not include them.
             const bool embedded = list.at(i)->handle() && list.at(i)->handle()->isEmbedded(0);
@@ -1065,6 +1067,8 @@ QGuiApplicationPrivate::~QGuiApplicationPrivate()
     delete platform_integration;
     platform_integration = 0;
     delete m_gammaTables.load();
+
+    window_list.clear();
 }
 
 #if 0
@@ -1274,6 +1278,12 @@ void QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePriv
     case QWindowSystemInterfacePrivate::WindowStateChanged:
         QGuiApplicationPrivate::processWindowStateChangedEvent(static_cast<QWindowSystemInterfacePrivate::WindowStateChangedEvent *>(e));
         break;
+    case QWindowSystemInterfacePrivate::ApplicationStateChanged:
+            QGuiApplicationPrivate::processApplicationStateChangedEvent(static_cast<QWindowSystemInterfacePrivate::ApplicationStateChangedEvent *>(e));
+        break;
+    case QWindowSystemInterfacePrivate::FlushEvents:
+        QWindowSystemInterface::deferredFlushWindowSystemEvents();
+        break;
     case QWindowSystemInterfacePrivate::Close:
         QGuiApplicationPrivate::processCloseEvent(
                 static_cast<QWindowSystemInterfacePrivate::CloseEvent *>(e));
@@ -1499,10 +1509,20 @@ void QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyE
 {
     QWindow *window = e->window.data();
     modifier_buttons = e->modifiers;
-    if (e->nullWindow)
+    if (e->nullWindow
+#ifdef Q_OS_ANDROID
+           || (e->keyType == QEvent::KeyRelease && e->key == Qt::Key_Back) || e->key == Qt::Key_Menu
+#endif
+            ) {
         window = QGuiApplication::focusWindow();
-    if (!window)
+    }
+    if (!window
+#ifdef Q_OS_ANDROID
+           && e->keyType != QEvent::KeyRelease && e->key != Qt::Key_Back
+#endif
+            ) {
         return;
+    }
     if (window->d_func()->blockedByModalWindow) {
         // a modal window is blocking this window, don't allow key events through
         return;
@@ -1512,7 +1532,19 @@ void QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyE
                  e->nativeScanCode, e->nativeVirtualKey, e->nativeModifiers,
                  e->unicode, e->repeat, e->repeatCount);
     ev.setTimestamp(e->timestamp);
-    QGuiApplication::sendSpontaneousEvent(window, &ev);
+
+#ifdef Q_OS_ANDROID
+    if (e->keyType == QEvent::KeyRelease && e->key == Qt::Key_Back) {
+        if (!window) {
+            qApp->quit();
+        } else {
+            QGuiApplication::sendEvent(window, &ev);
+            if (!ev.isAccepted() && e->key == Qt::Key_Back)
+                QWindowSystemInterface::handleCloseEvent(window);
+        }
+    } else
+#endif
+        QGuiApplication::sendSpontaneousEvent(window, &ev);
 }
 
 void QGuiApplicationPrivate::processEnterEvent(QWindowSystemInterfacePrivate::EnterEvent *e)
@@ -1565,21 +1597,21 @@ void QGuiApplicationPrivate::processActivatedEvent(QWindowSystemInterfacePrivate
         return;
 
     if (previous) {
-        QFocusEvent focusOut(QEvent::FocusOut);
+        QFocusEvent focusOut(QEvent::FocusOut, e->reason);
         QCoreApplication::sendSpontaneousEvent(previous, &focusOut);
         QObject::disconnect(previous, SIGNAL(focusObjectChanged(QObject*)),
                             qApp, SLOT(_q_updateFocusObject(QObject*)));
-    } else {
+    } else if (!platformIntegration()->hasCapability(QPlatformIntegration::ApplicationState)) {
         QEvent appActivate(QEvent::ApplicationActivate);
         qApp->sendSpontaneousEvent(qApp, &appActivate);
     }
 
     if (QGuiApplicationPrivate::focus_window) {
-        QFocusEvent focusIn(QEvent::FocusIn);
+        QFocusEvent focusIn(QEvent::FocusIn, e->reason);
         QCoreApplication::sendSpontaneousEvent(QGuiApplicationPrivate::focus_window, &focusIn);
         QObject::connect(QGuiApplicationPrivate::focus_window, SIGNAL(focusObjectChanged(QObject*)),
                          qApp, SLOT(_q_updateFocusObject(QObject*)));
-    } else {
+    } else if (!platformIntegration()->hasCapability(QPlatformIntegration::ApplicationState)) {
         QEvent appActivate(QEvent::ApplicationDeactivate);
         qApp->sendSpontaneousEvent(qApp, &appActivate);
     }
@@ -1603,6 +1635,26 @@ void QGuiApplicationPrivate::processWindowStateChangedEvent(QWindowSystemInterfa
     }
 }
 
+void QGuiApplicationPrivate::processApplicationStateChangedEvent(QWindowSystemInterfacePrivate::ApplicationStateChangedEvent *e)
+{
+    if (e->newState == applicationState)
+        return;
+    applicationState = e->newState;
+
+    switch (e->newState) {
+    case Qt::ApplicationActive: {
+        QEvent appActivate(QEvent::ApplicationActivate);
+        qApp->sendSpontaneousEvent(qApp, &appActivate);
+        break; }
+    case Qt::ApplicationInactive: {
+        QEvent appDeactivate(QEvent::ApplicationDeactivate);
+        qApp->sendSpontaneousEvent(qApp, &appDeactivate);
+        break; }
+    default:
+        break;
+    }
+}
+
 void QGuiApplicationPrivate::processThemeChanged(QWindowSystemInterfacePrivate::ThemeChangeEvent *tce)
 {
     if (self)
@@ -1669,10 +1721,10 @@ void QGuiApplicationPrivate::processCloseEvent(QWindowSystemInterfacePrivate::Cl
 
 void QGuiApplicationPrivate::processFileOpenEvent(QWindowSystemInterfacePrivate::FileOpenEvent *e)
 {
-    if (e->fileName.isEmpty())
+    if (e->url.isEmpty())
         return;
 
-    QFileOpenEvent event(e->fileName);
+    QFileOpenEvent event(e->url);
     QGuiApplication::sendSpontaneousEvent(qApp, &event);
 }
 
@@ -2626,6 +2678,13 @@ static inline void applyCursor(QWindow *w, QCursor c)
             cursor->changeCursor(&c, w);
 }
 
+static inline void unsetCursor(QWindow *w)
+{
+    if (const QScreen *screen = w->screen())
+        if (QPlatformCursor *cursor = screen->handle()->cursor())
+            cursor->changeCursor(0, w);
+}
+
 static inline void applyCursor(const QList<QWindow *> &l, const QCursor &c)
 {
     for (int i = 0; i < l.size(); ++i) {
@@ -2639,8 +2698,13 @@ static inline void applyWindowCursor(const QList<QWindow *> &l)
 {
     for (int i = 0; i < l.size(); ++i) {
         QWindow *w = l.at(i);
-        if (w->handle() && w->type() != Qt::Desktop)
-            applyCursor(w, w->cursor());
+        if (w->handle() && w->type() != Qt::Desktop) {
+            if (qt_window_private(w)->hasCursor) {
+                applyCursor(w, w->cursor());
+            } else {
+                unsetCursor(w);
+            }
+        }
     }
 }
 
@@ -2772,111 +2836,6 @@ QInputMethod *QGuiApplication::inputMethod()
     QFontDatabase::removeApplicationFont()
 */
 
-// These pixmaps approximate the images in the Windows User Interface Guidelines.
-
-// XPM
-
-static const char * const move_xpm[] = {
-"11 20 3 1",
-".        c None",
-"a        c #FFFFFF",
-"X        c #000000", // X11 cursor is traditionally black
-"aa.........",
-"aXa........",
-"aXXa.......",
-"aXXXa......",
-"aXXXXa.....",
-"aXXXXXa....",
-"aXXXXXXa...",
-"aXXXXXXXa..",
-"aXXXXXXXXa.",
-"aXXXXXXXXXa",
-"aXXXXXXaaaa",
-"aXXXaXXa...",
-"aXXaaXXa...",
-"aXa..aXXa..",
-"aa...aXXa..",
-"a.....aXXa.",
-"......aXXa.",
-".......aXXa",
-".......aXXa",
-"........aa."};
-
-
-/* XPM */
-static const char * const copy_xpm[] = {
-"24 30 3 1",
-".        c None",
-"a        c #000000",
-"X        c #FFFFFF",
-"XX......................",
-"XaX.....................",
-"XaaX....................",
-"XaaaX...................",
-"XaaaaX..................",
-"XaaaaaX.................",
-"XaaaaaaX................",
-"XaaaaaaaX...............",
-"XaaaaaaaaX..............",
-"XaaaaaaaaaX.............",
-"XaaaaaaXXXX.............",
-"XaaaXaaX................",
-"XaaXXaaX................",
-"XaX..XaaX...............",
-"XX...XaaX...............",
-"X.....XaaX..............",
-"......XaaX..............",
-".......XaaX.............",
-".......XaaX.............",
-"........XX...aaaaaaaaaaa",
-".............aXXXXXXXXXa",
-".............aXXXXXXXXXa",
-".............aXXXXaXXXXa",
-".............aXXXXaXXXXa",
-".............aXXaaaaaXXa",
-".............aXXXXaXXXXa",
-".............aXXXXaXXXXa",
-".............aXXXXXXXXXa",
-".............aXXXXXXXXXa",
-".............aaaaaaaaaaa"};
-
-/* XPM */
-static const char * const link_xpm[] = {
-"24 30 3 1",
-".        c None",
-"a        c #000000",
-"X        c #FFFFFF",
-"XX......................",
-"XaX.....................",
-"XaaX....................",
-"XaaaX...................",
-"XaaaaX..................",
-"XaaaaaX.................",
-"XaaaaaaX................",
-"XaaaaaaaX...............",
-"XaaaaaaaaX..............",
-"XaaaaaaaaaX.............",
-"XaaaaaaXXXX.............",
-"XaaaXaaX................",
-"XaaXXaaX................",
-"XaX..XaaX...............",
-"XX...XaaX...............",
-"X.....XaaX..............",
-"......XaaX..............",
-".......XaaX.............",
-".......XaaX.............",
-"........XX...aaaaaaaaaaa",
-".............aXXXXXXXXXa",
-".............aXXXaaaaXXa",
-".............aXXXXaaaXXa",
-".............aXXXaaaaXXa",
-".............aXXaaaXaXXa",
-".............aXXaaXXXXXa",
-".............aXXaXXXXXXa",
-".............aXXXaXXXXXa",
-".............aXXXXXXXXXa",
-".............aaaaaaaaaaa"};
-
 QPixmap QGuiApplicationPrivate::getPixmapCursor(Qt::CursorShape cshape)
 {
     Q_UNUSED(cshape);