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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qapplication_p.h"
+#include "qcolormap.h"
+#include "qpixmapcache.h"
+#if !defined(QT_NO_GLIB)
+#include "qeventdispatcher_glib_qpa_p.h"
+#endif
+#include "qeventdispatcher_qpa_p.h"
+#ifndef QT_NO_CURSOR
+#include "private/qcursor_p.h"
+#endif
+
+#include "private/qwidget_p.h"
+#include "private/qevent_p.h"
+
+#include "qgenericpluginfactory_qpa.h"
+#include "qplatformintegrationfactory_qpa_p.h"
+#include <qdesktopwidget.h>
+
+#include <qinputcontext.h>
+#include <QPlatformCursor>
+#include <qdebug.h>
+#include <QWindowSystemInterface>
+#include "qwindowsysteminterface_qpa_p.h"
+#include <QPlatformIntegration>
+
+#include "qdesktopwidget_qpa_p.h"
+
+QT_BEGIN_NAMESPACE
+
+static QString appName;
+static QString appFont;
+
+QWidget *qt_button_down = 0; // widget got last button-down
+
+static bool app_do_modal = false;
+extern QWidgetList *qt_modal_stack; // stack of modal widgets
+
+int qt_last_x = 0;
+int qt_last_y = 0;
+QPointer<QWidget> qt_last_mouse_receiver = 0;
+
+static Qt::MouseButtons buttons = Qt::NoButton;
+static ulong mousePressTime;
+static Qt::MouseButton mousePressButton = Qt::NoButton;
+static int mousePressX;
+static int mousePressY;
+static int mouse_double_click_distance = 5;
+
+void QApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent *e)
+{
+ switch(e->type) {
+ case QWindowSystemInterfacePrivate::Mouse:
+ QApplicationPrivate::processMouseEvent(static_cast<QWindowSystemInterfacePrivate::MouseEvent *>(e));
+ break;
+ case QWindowSystemInterfacePrivate::Wheel:
+ QApplicationPrivate::processWheelEvent(static_cast<QWindowSystemInterfacePrivate::WheelEvent *>(e));
+ break;
+ case QWindowSystemInterfacePrivate::Key:
+ QApplicationPrivate::processKeyEvent(static_cast<QWindowSystemInterfacePrivate::KeyEvent *>(e));
+ break;
+ case QWindowSystemInterfacePrivate::Touch:
+ QApplicationPrivate::processTouchEvent(static_cast<QWindowSystemInterfacePrivate::TouchEvent *>(e));
+ break;
+ case QWindowSystemInterfacePrivate::GeometryChange:
+ QApplicationPrivate::processGeometryChangeEvent(static_cast<QWindowSystemInterfacePrivate::GeometryChangeEvent*>(e));
+ break;
+ case QWindowSystemInterfacePrivate::Enter:
+ QApplicationPrivate::processEnterEvent(static_cast<QWindowSystemInterfacePrivate::EnterEvent *>(e));
+ break;
+ case QWindowSystemInterfacePrivate::Leave:
+ QApplicationPrivate::processLeaveEvent(static_cast<QWindowSystemInterfacePrivate::LeaveEvent *>(e));
+ break;
+ case QWindowSystemInterfacePrivate::ActivatedWindow:
+ QApplicationPrivate::processActivatedEvent(static_cast<QWindowSystemInterfacePrivate::ActivatedWindowEvent *>(e));
+ break;
+ case QWindowSystemInterfacePrivate::Close:
+ QApplicationPrivate::processCloseEvent(
+ static_cast<QWindowSystemInterfacePrivate::CloseEvent *>(e));
+ break;
+ case QWindowSystemInterfacePrivate::ScreenCountChange:
+ QApplicationPrivate::reportScreenCount(
+ static_cast<QWindowSystemInterfacePrivate::ScreenCountEvent *>(e));
+ break;
+ case QWindowSystemInterfacePrivate::ScreenGeometry:
+ QApplicationPrivate::reportGeometryChange(
+ static_cast<QWindowSystemInterfacePrivate::ScreenGeometryEvent *>(e));
+ break;
+ case QWindowSystemInterfacePrivate::ScreenAvailableGeometry:
+ QApplicationPrivate::reportAvailableGeometryChange(
+ static_cast<QWindowSystemInterfacePrivate::ScreenAvailableGeometryEvent *>(e));
+ break;
+ default:
+ qWarning() << "Unknown user input event type:" << e->type;
+ break;
+ }
+}
+
+QString QApplicationPrivate::appName() const
+{
+ return QT_PREPEND_NAMESPACE(appName);
+}
+
+void QApplicationPrivate::createEventDispatcher()
+{
+ Q_Q(QApplication);
+#if !defined(QT_NO_GLIB)
+ if (qgetenv("QT_NO_GLIB").isEmpty() && QEventDispatcherGlib::versionSupported())
+ eventDispatcher = new QPAEventDispatcherGlib(q);
+ else
+#endif
+ eventDispatcher = new QEventDispatcherQPA(q);
+}
+
+static bool qt_try_modal(QWidget *widget, QEvent::Type type)
+{
+ QWidget * top = 0;
+
+ if (QApplicationPrivate::tryModalHelper(widget, &top))
+ return true;
+
+ bool block_event = false;
+ bool paint_event = false;
+
+ switch (type) {
+#if 0
+ case QEvent::Focus:
+ if (!static_cast<QWSFocusEvent*>(event)->simpleData.get_focus)
+ break;
+ // drop through
+#endif
+ case QEvent::MouseButtonPress: // disallow mouse/key events
+ case QEvent::MouseButtonRelease:
+ case QEvent::MouseMove:
+ case QEvent::KeyPress:
+ case QEvent::KeyRelease:
+ block_event = true;
+ break;
+ default:
+ break;
+ }
+
+ if ((block_event || paint_event) && top->parentWidget() == 0)
+ top->raise();
+
+ return !block_event;
+}
+
+
+
+void QApplicationPrivate::enterModal_sys(QWidget *widget)
+{
+ if (!qt_modal_stack)
+ qt_modal_stack = new QWidgetList;
+ qt_modal_stack->insert(0, widget);
+ app_do_modal = true;
+}
+
+void QApplicationPrivate::leaveModal_sys(QWidget *widget )
+{
+ if (qt_modal_stack && qt_modal_stack->removeAll(widget)) {
+ if (qt_modal_stack->isEmpty()) {
+ delete qt_modal_stack;
+ qt_modal_stack = 0;
+ }
+ }
+ app_do_modal = qt_modal_stack != 0;
+}
+
+bool QApplicationPrivate::modalState()
+{
+ return app_do_modal;
+}
+
+void QApplicationPrivate::closePopup(QWidget *popup)
+{
+ Q_Q(QApplication);
+ if (!popupWidgets)
+ return;
+ popupWidgets->removeAll(popup);
+
+//###
+// if (popup == qt_popup_down) {
+// qt_button_down = 0;
+// qt_popup_down = 0;
+// }
+
+ if (QApplicationPrivate::popupWidgets->count() == 0) { // this was the last popup
+ delete QApplicationPrivate::popupWidgets;
+ QApplicationPrivate::popupWidgets = 0;
+
+ //### replay mouse event?
+
+ //### transfer/release mouse grab
+
+ //### transfer/release keyboard grab
+
+ //give back focus
+
+ if (active_window) {
+ if (QWidget *fw = active_window->focusWidget()) {
+ if (fw != QApplication::focusWidget()) {
+ fw->setFocus(Qt::PopupFocusReason);
+ } else {
+ QFocusEvent e(QEvent::FocusIn, Qt::PopupFocusReason);
+ q->sendEvent(fw, &e);
+ }
+ }
+ }
+
+ } else {
+ // A popup was closed, so the previous popup gets the focus.
+
+ QWidget* aw = QApplicationPrivate::popupWidgets->last();
+ if (QWidget *fw = aw->focusWidget())
+ fw->setFocus(Qt::PopupFocusReason);
+
+ //### regrab the keyboard and mouse in case 'popup' lost the grab
+
+
+ }
+
+}
+
+static int openPopupCount = 0;
+void QApplicationPrivate::openPopup(QWidget *popup)
+{
+ openPopupCount++;
+ if (!popupWidgets) { // create list
+ popupWidgets = new QWidgetList;
+
+ /* only grab if you are the first/parent popup */
+ //#### ->grabMouse(popup,true);
+ //#### ->grabKeyboard(popup,true);
+ //### popupGrabOk = true;
+ }
+ popupWidgets->append(popup); // add to end of list
+
+ // popups are not focus-handled by the window system (the first
+ // popup grabbed the keyboard), so we have to do that manually: A
+ // new popup gets the focus
+ if (popup->focusWidget()) {
+ popup->focusWidget()->setFocus(Qt::PopupFocusReason);
+ } else if (popupWidgets->count() == 1) { // this was the first popup
+ if (QWidget *fw = QApplication::focusWidget()) {
+ QFocusEvent e(QEvent::FocusOut, Qt::PopupFocusReason);
+ QApplication::sendEvent(fw, &e);
+ }
+ }
+}
+
+void QApplicationPrivate::initializeMultitouch_sys()
+{
+}
+
+void QApplicationPrivate::cleanupMultitouch_sys()
+{
+}
+
+void QApplicationPrivate::initializeWidgetPaletteHash()
+{
+}
+
+void QApplication::setCursorFlashTime(int msecs)
+{
+ QApplicationPrivate::cursor_flash_time = msecs;
+}
+
+int QApplication::cursorFlashTime()
+{
+ return QApplicationPrivate::cursor_flash_time;
+}
+
+void QApplication::setDoubleClickInterval(int ms)
+{
+ QApplicationPrivate::mouse_double_click_time = ms;
+}
+
+int QApplication::doubleClickInterval()
+{
+ return QApplicationPrivate::mouse_double_click_time;
+}
+
+void QApplication::setKeyboardInputInterval(int ms)
+{
+ QApplicationPrivate::keyboard_input_time = ms;
+}
+
+int QApplication::keyboardInputInterval()
+{
+ return QApplicationPrivate::keyboard_input_time;
+}
+
+#ifndef QT_NO_WHEELEVENT
+void QApplication::setWheelScrollLines(int lines)
+{
+ QApplicationPrivate::wheel_scroll_lines = lines;
+}
+
+int QApplication::wheelScrollLines()
+{
+ return QApplicationPrivate::wheel_scroll_lines;
+}
+#endif
+
+void QApplication::setEffectEnabled(Qt::UIEffect effect, bool enable)
+{
+ switch (effect) {
+ case Qt::UI_AnimateMenu:
+ QApplicationPrivate::animate_menu = enable;
+ break;
+ case Qt::UI_FadeMenu:
+ if (enable)
+ QApplicationPrivate::animate_menu = true;
+ QApplicationPrivate::fade_menu = enable;
+ break;
+ case Qt::UI_AnimateCombo:
+ QApplicationPrivate::animate_combo = enable;
+ break;
+ case Qt::UI_AnimateTooltip:
+ QApplicationPrivate::animate_tooltip = enable;
+ break;
+ case Qt::UI_FadeTooltip:
+ if (enable)
+ QApplicationPrivate::animate_tooltip = true;
+ QApplicationPrivate::fade_tooltip = enable;
+ break;
+ case Qt::UI_AnimateToolBox:
+ QApplicationPrivate::animate_toolbox = enable;
+ break;
+ default:
+ QApplicationPrivate::animate_ui = enable;
+ break;
+ }
+}
+
+bool QApplication::isEffectEnabled(Qt::UIEffect effect)
+{
+ if (QColormap::instance().depth() < 16 || !QApplicationPrivate::animate_ui)
+ return false;
+
+ switch(effect) {
+ case Qt::UI_AnimateMenu:
+ return QApplicationPrivate::animate_menu;
+ case Qt::UI_FadeMenu:
+ return QApplicationPrivate::fade_menu;
+ case Qt::UI_AnimateCombo:
+ return QApplicationPrivate::animate_combo;
+ case Qt::UI_AnimateTooltip:
+ return QApplicationPrivate::animate_tooltip;
+ case Qt::UI_FadeTooltip:
+ return QApplicationPrivate::fade_tooltip;
+ case Qt::UI_AnimateToolBox:
+ return QApplicationPrivate::animate_toolbox;
+ default:
+ return QApplicationPrivate::animate_ui;
+ }
+}
+
+#ifndef QT_NO_CURSOR
+void QApplication::setOverrideCursor(const QCursor &cursor)
+{
+ qApp->d_func()->cursor_list.prepend(cursor);
+ qt_qpa_set_cursor(0, false);
+}
+
+void QApplication::restoreOverrideCursor()
+{
+ if (qApp->d_func()->cursor_list.isEmpty())
+ return;
+ qApp->d_func()->cursor_list.removeFirst();
+ qt_qpa_set_cursor(0, false);
+}
+
+#endif// QT_NO_CURSOR
+
+QWidget *QApplication::topLevelAt(const QPoint &pos)
+{
+ QPlatformIntegration *pi = QApplicationPrivate::platformIntegration();
+
+ QList<QPlatformScreen *> screens = pi->screens();
+ QList<QPlatformScreen *>::const_iterator screen = screens.constBegin();
+ QList<QPlatformScreen *>::const_iterator end = screens.constEnd();
+
+ // The first screen in a virtual environment should know about all top levels
+ if (pi->isVirtualDesktop()) {
+ QWidget *w = (*screen)->topLevelAt(pos);
+ return w;
+ }
+
+ while (screen != end) {
+ if ((*screen)->geometry().contains(pos))
+ return (*screen)->topLevelAt(pos);
+ ++screen;
+ }
+ return 0;
+}
+
+void QApplication::beep()
+{
+}
+
+void QApplication::alert(QWidget *, int)
+{
+}
+
+QPlatformNativeInterface *QApplication::platformNativeInterface()
+{
+ QPlatformIntegration *pi = QApplicationPrivate::platformIntegration();
+ return pi->nativeInterface();
+}
+
+static void init_platform(const QString &name, const QString &platformPluginPath)
+{
+ QApplicationPrivate::platform_integration = QPlatformIntegrationFactory::create(name, platformPluginPath);
+ if (!QApplicationPrivate::platform_integration) {
+ QStringList keys = QPlatformIntegrationFactory::keys(platformPluginPath);
+ QString fatalMessage =
+ QString::fromLatin1("Failed to load platform plugin \"%1\". Available platforms are: \n").arg(name);
+ foreach(QString key, keys) {
+ fatalMessage.append(key + QString::fromLatin1("\n"));
+ }
+ qFatal("%s", fatalMessage.toLocal8Bit().constData());
+
+ }
+
+}
+
+
+static void cleanup_platform()
+{
+ delete QApplicationPrivate::platform_integration;
+ QApplicationPrivate::platform_integration = 0;
+}
+
+static void init_plugins(const QList<QByteArray> pluginList)
+{
+ for (int i = 0; i < pluginList.count(); ++i) {
+ QByteArray pluginSpec = pluginList.at(i);
+ qDebug() << "init_plugins" << i << pluginSpec;
+ int colonPos = pluginSpec.indexOf(':');
+ QObject *plugin;
+ if (colonPos < 0)
+ plugin = QGenericPluginFactory::create(QLatin1String(pluginSpec), QString());
+ else
+ plugin = QGenericPluginFactory::create(QLatin1String(pluginSpec.mid(0, colonPos)),
+ QLatin1String(pluginSpec.mid(colonPos+1)));
+ qDebug() << " created" << plugin;
+ }
+}
+
+#ifndef QT_NO_QWS_INPUTMETHODS
+class QDummyInputContext : public QInputContext
+{
+public:
+ explicit QDummyInputContext(QObject* parent = 0) : QInputContext(parent) {}
+ ~QDummyInputContext() {}
+ QString identifierName() { return QString(); }
+ QString language() { return QString(); }
+
+ void reset() {}
+ bool isComposing() const { return false; }
+
+};
+#endif // QT_NO_QWS_INPUTMETHODS
+
+void qt_init(QApplicationPrivate *priv, int type)
+{
+ Q_UNUSED(type);
+
+ qApp->setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
+ char *p;
+ char **argv = priv->argv;
+ int argc = priv->argc;
+
+ if (argv && *argv) { //apparently, we allow people to pass 0 on the other platforms
+ p = strrchr(argv[0], '/');
+ appName = QString::fromLocal8Bit(p ? p + 1 : argv[0]);
+ }
+
+ QList<QByteArray> pluginList;
+ QString platformPluginPath = QLatin1String(qgetenv("QT_QPA_PLATFORM_PLUGIN_PATH"));
+ QByteArray platformName;
+#ifdef QT_QPA_DEFAULT_PLATFORM_NAME
+ platformName = QT_QPA_DEFAULT_PLATFORM_NAME;
+#endif
+ QByteArray platformNameEnv = qgetenv("QT_QPA_PLATFORM");
+ if (!platformNameEnv.isEmpty()) {
+ platformName = platformNameEnv;
+ }
+
+ // Get command line params
+
+ int j = argc ? 1 : 0;
+ for (int i=1; i<argc; i++) {
+ if (argv[i] && *argv[i] != '-') {
+ argv[j++] = argv[i];
+ continue;
+ }
+ QByteArray arg = argv[i];
+ if (arg == "-fn" || arg == "-font") {
+ if (++i < argc)
+ appFont = QString::fromLocal8Bit(argv[i]);
+ } else if (arg == "-platformpluginpath") {
+ if (++i < argc)
+ platformPluginPath = QLatin1String(argv[i]);
+ } else if (arg == "-platform") {
+ if (++i < argc)
+ platformName = argv[i];
+ } else if (arg == "-plugin") {
+ if (++i < argc)
+ pluginList << argv[i];
+ } else {
+ argv[j++] = argv[i];
+ }
+ }
+
+ if (j < priv->argc) {
+ priv->argv[j] = 0;
+ priv->argc = j;
+ }
+
+#if 0
+ QByteArray pluginEnv = qgetenv("QT_QPA_PLUGINS");
+ if (!pluginEnv.isEmpty()) {
+ pluginList.append(pluginEnv.split(';'));
+ }
+#endif
+
+ init_platform(QLatin1String(platformName), platformPluginPath);
+ init_plugins(pluginList);
+
+ QColormap::initialize();
+ QFont::initialize();
+#ifndef QT_NO_CURSOR
+// QCursorData::initialize();
+#endif
+
+ qApp->setObjectName(appName);
+
+#ifndef QT_NO_QWS_INPUTMETHODS
+ qApp->setInputContext(new QDummyInputContext(qApp));
+#endif
+}
+
+void qt_cleanup()
+{
+ cleanup_platform();
+
+ QPixmapCache::clear();
+#ifndef QT_NO_CURSOR
+ QCursorData::cleanup();
+#endif
+ QFont::cleanup();
+ QColormap::cleanup();
+ delete QApplicationPrivate::inputContext;
+ QApplicationPrivate::inputContext = 0;
+
+ QApplicationPrivate::active_window = 0; //### this should not be necessary
+}
+
+
+#ifdef QT3_SUPPORT
+void QApplication::setMainWidget(QWidget *mainWidget)
+{
+ QApplicationPrivate::main_widget = mainWidget;
+ if (QApplicationPrivate::main_widget && windowIcon().isNull()
+ && QApplicationPrivate::main_widget->testAttribute(Qt::WA_SetWindowIcon))
+ setWindowIcon(QApplicationPrivate::main_widget->windowIcon());
+}
+#endif
+
+void QApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent *e)
+{
+ // qDebug() << "handleMouseEvent" << tlw << ev.pos() << ev.globalPos() << hex << ev.buttons();
+ static QWeakPointer<QWidget> implicit_mouse_grabber;
+
+ QEvent::Type type;
+ // move first
+ Qt::MouseButtons stateChange = e->buttons ^ buttons;
+ if (e->globalPos != QPoint(qt_last_x, qt_last_y) && (stateChange != Qt::NoButton)) {
+ QWindowSystemInterfacePrivate::MouseEvent * newMouseEvent =
+ new QWindowSystemInterfacePrivate::MouseEvent(e->widget.data(), e->timestamp, e->localPos, e->globalPos, e->buttons);
+ QWindowSystemInterfacePrivate::windowSystemEventQueue.prepend(newMouseEvent); // just in case the move triggers a new event loop
+ stateChange = Qt::NoButton;
+ }
+
+ QWidget * tlw = e->widget.data();
+
+ QPoint localPoint = e->localPos;
+ QPoint globalPoint = e->globalPos;
+ QWidget *mouseWindow = tlw;
+
+ Qt::MouseButton button = Qt::NoButton;
+
+
+ if (qt_last_x != globalPoint.x() || qt_last_y != globalPoint.y()) {
+ type = QEvent::MouseMove;
+ qt_last_x = globalPoint.x();
+ qt_last_y = globalPoint.y();
+ if (qAbs(globalPoint.x() - mousePressX) > mouse_double_click_distance||
+ qAbs(globalPoint.y() - mousePressY) > mouse_double_click_distance)
+ mousePressButton = Qt::NoButton;
+ }
+ else { // check to see if a new button has been pressed/released
+ for (int check = Qt::LeftButton;
+ check <= Qt::XButton2;
+ check = check << 1) {
+ if (check & stateChange) {
+ button = Qt::MouseButton(check);
+ break;
+ }
+ }
+ if (button == Qt::NoButton) {
+ // Ignore mouse events that don't change the current state
+ return;
+ }
+ buttons = e->buttons;
+ if (button & e->buttons) {
+ if ((e->timestamp - mousePressTime) < static_cast<ulong>(QApplication::doubleClickInterval()) && button == mousePressButton) {
+ type = QEvent::MouseButtonDblClick;
+ mousePressButton = Qt::NoButton;
+ }
+ else {
+ type = QEvent::MouseButtonPress;
+ mousePressTime = e->timestamp;
+ mousePressButton = button;
+ mousePressX = qt_last_x;
+ mousePressY = qt_last_y;
+ }
+ }
+ else
+ type = QEvent::MouseButtonRelease;
+ }
+
+ if (self->inPopupMode()) {
+ //popup mouse handling is magical...
+ mouseWindow = qApp->activePopupWidget();
+
+ implicit_mouse_grabber.clear();
+ //### how should popup mode and implicit mouse grab interact?
+
+ } else if (tlw && app_do_modal && !qt_try_modal(tlw, QEvent::MouseButtonRelease) ) {
+ //even if we're blocked by modality, we should deliver the mouse release event..
+ //### this code is not completely correct: multiple buttons can be pressed simultaneously
+ if (!(implicit_mouse_grabber && buttons == Qt::NoButton)) {
+ //qDebug() << "modal blocked mouse event to" << tlw;
+ return;
+ }
+ }
+
+ // find the tlw if we didn't get it from the plugin
+ if (!mouseWindow) {
+ mouseWindow = QApplication::topLevelAt(globalPoint);
+ }
+
+ if (!mouseWindow && !implicit_mouse_grabber)
+ mouseWindow = QApplication::desktop();
+
+ if (mouseWindow && mouseWindow != tlw) {
+ //we did not get a sensible localPoint from the window system, so let's calculate it
+ localPoint = mouseWindow->mapFromGlobal(globalPoint);
+ }
+
+ // which child should have it?
+ QWidget *mouseWidget = mouseWindow;
+ if (mouseWindow) {
+ QWidget *w = mouseWindow->childAt(localPoint);
+ if (w) {
+ mouseWidget = w;
+ }
+ }
+
+ //handle implicit mouse grab
+ if (type == QEvent::MouseButtonPress && !implicit_mouse_grabber) {
+ implicit_mouse_grabber = mouseWidget;
+
+ Q_ASSERT(mouseWindow);
+ mouseWindow->activateWindow(); //focus
+ } else if (implicit_mouse_grabber) {
+ mouseWidget = implicit_mouse_grabber.data();
+ mouseWindow = mouseWidget->window();
+ if (mouseWindow != tlw)
+ localPoint = mouseWindow->mapFromGlobal(globalPoint);
+ }
+
+ Q_ASSERT(mouseWidget);
+
+ //localPoint is local to mouseWindow, but it needs to be local to mouseWidget
+ localPoint = mouseWidget->mapFrom(mouseWindow, localPoint);
+
+ if (buttons == Qt::NoButton) {
+ //qDebug() << "resetting mouse grabber";
+ implicit_mouse_grabber.clear();
+ }
+
+ if (mouseWidget != qt_last_mouse_receiver) {
+ dispatchEnterLeave(mouseWidget, qt_last_mouse_receiver);
+ qt_last_mouse_receiver = mouseWidget;
+ }
+
+ // Remember, we might enter a modal event loop when sending the event,
+ // so think carefully before adding code below this point.
+
+ // qDebug() << "sending mouse ev." << ev.type() << localPoint << globalPoint << ev.button() << ev.buttons() << mouseWidget << "mouse grabber" << implicit_mouse_grabber;
+
+ QMouseEvent ev(type, localPoint, globalPoint, button, buttons, QApplication::keyboardModifiers());
+
+ QList<QWeakPointer<QPlatformCursor> > cursors = QPlatformCursorPrivate::getInstances();
+ foreach (QWeakPointer<QPlatformCursor> cursor, cursors) {
+ if (cursor)
+ cursor.data()->pointerEvent(ev);
+ }
+
+ int oldOpenPopupCount = openPopupCount;
+ QApplication::sendSpontaneousEvent(mouseWidget, &ev);
+
+#ifndef QT_NO_CONTEXTMENU
+ if (type == QEvent::MouseButtonPress && button == Qt::RightButton && (openPopupCount == oldOpenPopupCount)) {
+ QContextMenuEvent e(QContextMenuEvent::Mouse, localPoint, globalPoint, QApplication::keyboardModifiers());
+ QApplication::sendSpontaneousEvent(mouseWidget, &e);
+ }
+#endif // QT_NO_CONTEXTMENU
+}
+
+
+//### there's a lot of duplicated logic here -- refactoring required!
+
+void QApplicationPrivate::processWheelEvent(QWindowSystemInterfacePrivate::WheelEvent *e)
+{
+// QPoint localPoint = ev.pos();
+ QPoint globalPoint = e->globalPos;
+// bool trustLocalPoint = !!tlw; //is there something the local point can be local to?
+ QWidget *mouseWidget;
+
+ qt_last_x = globalPoint.x();
+ qt_last_y = globalPoint.y();
+
+ QWidget *mouseWindow = e->widget.data();
+
+ // find the tlw if we didn't get it from the plugin
+ if (!mouseWindow) {
+ mouseWindow = QApplication::topLevelAt(globalPoint);
+ }
+
+ if (!mouseWindow)
+ return;
+
+ mouseWidget = mouseWindow;
+
+ if (app_do_modal && !qt_try_modal(mouseWindow, QEvent::Wheel) ) {
+ qDebug() << "modal blocked wheel event" << mouseWindow;
+ return;
+ }
+ QPoint p = mouseWindow->mapFromGlobal(globalPoint);
+ QWidget *w = mouseWindow->childAt(p);
+ if (w) {
+ mouseWidget = w;
+ p = mouseWidget->mapFromGlobal(globalPoint);
+ }
+
+ QWheelEvent ev(p, globalPoint, e->delta, buttons, QApplication::keyboardModifiers(),
+ e->orient);
+ QApplication::sendSpontaneousEvent(mouseWidget, &ev);
+}
+
+
+
+// Remember, Qt convention is: keyboard state is state *before*
+
+void QApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent *e)
+{
+ QWidget *focusW = 0;
+ if (self->inPopupMode()) {
+ QWidget *popupW = qApp->activePopupWidget();
+ focusW = popupW->focusWidget() ? popupW->focusWidget() : popupW;
+ }
+ if (!focusW)
+ focusW = QApplication::focusWidget();
+ if (!focusW) {
+ focusW = e->widget.data();
+ }
+ if (!focusW)
+ focusW = QApplication::activeWindow();
+
+ //qDebug() << "handleKeyEvent" << hex << e->key() << e->modifiers() << e->text() << "widget" << focusW;
+
+ if (!focusW)
+ return;
+ if (app_do_modal && !qt_try_modal(focusW, e->keyType))
+ return;
+
+ if (e->nativeScanCode || e->nativeVirtualKey || e->nativeModifiers) {
+ QKeyEventEx ev(e->keyType, e->key, e->modifiers, e->unicode, e->repeat, e->repeatCount,
+ e->nativeScanCode, e->nativeVirtualKey, e->nativeModifiers);
+ QApplication::sendSpontaneousEvent(focusW, &ev);
+ } else {
+ QKeyEvent ev(e->keyType, e->key, e->modifiers, e->unicode, e->repeat, e->repeatCount);
+ QApplication::sendSpontaneousEvent(focusW, &ev);
+ }
+}
+
+void QApplicationPrivate::processEnterEvent(QWindowSystemInterfacePrivate::EnterEvent *e)
+{
+ QApplicationPrivate::dispatchEnterLeave(e->enter.data(),0);
+ qt_last_mouse_receiver = e->enter.data();
+}
+
+void QApplicationPrivate::processLeaveEvent(QWindowSystemInterfacePrivate::LeaveEvent *e)
+{
+ QApplicationPrivate::dispatchEnterLeave(0,qt_last_mouse_receiver);
+
+ if (e->leave.data() && !e->leave.data()->isAncestorOf(qt_last_mouse_receiver)) //(???) this should not happen
+ QApplicationPrivate::dispatchEnterLeave(0, e->leave.data());
+ qt_last_mouse_receiver = 0;
+
+}
+
+void QApplicationPrivate::processActivatedEvent(QWindowSystemInterfacePrivate::ActivatedWindowEvent *e)
+{
+ QApplication::setActiveWindow(e->activated.data());
+}
+
+void QApplicationPrivate::processGeometryChangeEvent(QWindowSystemInterfacePrivate::GeometryChangeEvent *e)
+{
+ if (e->tlw.isNull())
+ return;
+ QWidget *tlw = e->tlw.data();
+ if (!tlw->isWindow())
+ return; //geo of native child widgets is controlled by lighthouse
+ //so we already have sent the events; besides this new rect
+ //is not mapped to parent
+
+ QRect newRect = e->newGeometry;
+ QRect cr(tlw->geometry());
+ bool isResize = cr.size() != newRect.size();
+ bool isMove = cr.topLeft() != newRect.topLeft();
+ tlw->data->crect = newRect;
+ if (isResize) {
+ QResizeEvent e(tlw->data->crect.size(), cr.size());
+ QApplication::sendSpontaneousEvent(tlw, &e);
+ tlw->update();
+ }
+
+ if (isMove) {
+ //### frame geometry
+ QMoveEvent e(tlw->data->crect.topLeft(), cr.topLeft());
+ QApplication::sendSpontaneousEvent(tlw, &e);
+ }
+}
+
+void QApplicationPrivate::processCloseEvent(QWindowSystemInterfacePrivate::CloseEvent *e)
+{
+ if (e->topLevel.isNull()) {
+ //qDebug() << "QApplicationPrivate::processCloseEvent NULL";
+ return;
+ }
+ e->topLevel.data()->d_func()->close_helper(QWidgetPrivate::CloseWithSpontaneousEvent);
+}
+
+void QApplicationPrivate::processTouchEvent(QWindowSystemInterfacePrivate::TouchEvent *e)
+{
+ translateRawTouchEvent(e->widget.data(), e->devType, e->points);
+}
+
+void QApplicationPrivate::reportScreenCount(QWindowSystemInterfacePrivate::ScreenCountEvent *e)
+{
+ // This operation only makes sense after the QApplication constructor runs
+ if (QCoreApplication::startingUp())
+ return;
+
+ QApplication::desktop()->d_func()->updateScreenList();
+ // signal anything listening for creation or deletion of screens
+ QDesktopWidget *desktop = QApplication::desktop();
+ emit desktop->screenCountChanged(e->count);
+}
+
+void QApplicationPrivate::reportGeometryChange(QWindowSystemInterfacePrivate::ScreenGeometryEvent *e)
+{
+ // This operation only makes sense after the QApplication constructor runs
+ if (QCoreApplication::startingUp())
+ return;
+
+ QApplication::desktop()->d_func()->updateScreenList();
+
+ // signal anything listening for screen geometry changes
+ QDesktopWidget *desktop = QApplication::desktop();
+ emit desktop->resized(e->index);
+
+ // make sure maximized and fullscreen windows are updated
+ QWidgetList list = QApplication::topLevelWidgets();
+ for (int i = list.size() - 1; i >= 0; --i) {
+ QWidget *w = list.at(i);
+ if (w->isFullScreen())
+ w->d_func()->setFullScreenSize_helper();
+ else if (w->isMaximized())
+ w->d_func()->setMaxWindowState_helper();
+ }
+}
+
+void QApplicationPrivate::reportAvailableGeometryChange(
+ QWindowSystemInterfacePrivate::ScreenAvailableGeometryEvent *e)
+{
+ // This operation only makes sense after the QApplication constructor runs
+ if (QCoreApplication::startingUp())
+ return;
+
+ QApplication::desktop()->d_func()->updateScreenList();
+
+ // signal anything listening for screen geometry changes
+ QDesktopWidget *desktop = QApplication::desktop();
+ emit desktop->workAreaResized(e->index);
+
+ // make sure maximized and fullscreen windows are updated
+ QWidgetList list = QApplication::topLevelWidgets();
+ for (int i = list.size() - 1; i >= 0; --i) {
+ QWidget *w = list.at(i);
+ if (w->isFullScreen())
+ w->d_func()->setFullScreenSize_helper();
+ else if (w->isMaximized())
+ w->d_func()->setMaxWindowState_helper();
+ }
+}
+
+QT_END_NAMESPACE