diff options
Diffstat (limited to 'src/plugins/platforms/wayland_common/qwaylandwindow.cpp')
| -rw-r--r-- | src/plugins/platforms/wayland_common/qwaylandwindow.cpp | 608 |
1 files changed, 0 insertions, 608 deletions
diff --git a/src/plugins/platforms/wayland_common/qwaylandwindow.cpp b/src/plugins/platforms/wayland_common/qwaylandwindow.cpp deleted file mode 100644 index b64d3e6ab..000000000 --- a/src/plugins/platforms/wayland_common/qwaylandwindow.cpp +++ /dev/null @@ -1,608 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the config.tests of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** 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, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qwaylandwindow.h" - -#include "qwaylandbuffer.h" -#include "qwaylanddisplay.h" -#include "qwaylandinputdevice.h" -#include "qwaylandscreen.h" -#include "qwaylandshellsurface.h" -#include "qwaylandextendedsurface.h" -#include "qwaylandsubsurface.h" -#include "qwaylanddecoration.h" -#include "qwaylandwindowmanagerintegration.h" - -#include <QtCore/QFileInfo> -#include <QtGui/QWindow> - -#include <QGuiApplication> -#include <qpa/qwindowsysteminterface.h> - -#include <QtCore/QDebug> - -QT_BEGIN_NAMESPACE - -QWaylandWindow *QWaylandWindow::mMouseGrab = 0; - -QWaylandWindow::QWaylandWindow(QWindow *window) - : QObject() - , QPlatformWindow(window) - , mScreen(QWaylandScreen::waylandScreenFromWindow(window)) - , mDisplay(mScreen->display()) - , mShellSurface(0) - , mExtendedWindow(0) - , mSubSurfaceWindow(0) - , mWindowDecoration(0) - , mMouseEventsInContentArea(false) - , mMousePressedInContentArea(Qt::NoButton) - , m_cursorShape(Qt::ArrowCursor) - , mBuffer(0) - , mWaitingForFrameSync(false) - , mFrameCallback(0) - , mRequestResizeSent(false) - , mCanResize(true) - , mSentInitialResize(false) - , mMouseDevice(0) - , mMouseSerial(0) - , mState(Qt::WindowNoState) -{ - init(mDisplay->createSurface(static_cast<QtWayland::wl_surface *>(this))); - - static WId id = 1; - mWindowId = id++; - - if (mDisplay->shell() && window->type() & Qt::Window && !(window->flags() & Qt::BypassWindowManagerHint)) - mShellSurface = new QWaylandShellSurface(mDisplay->shell()->get_shell_surface(object()), this); - if (mDisplay->windowExtension()) - mExtendedWindow = new QWaylandExtendedSurface(this, mDisplay->windowExtension()->get_extended_surface(object())); - if (mDisplay->subSurfaceExtension()) - mSubSurfaceWindow = new QWaylandSubSurface(this, mDisplay->subSurfaceExtension()->get_sub_surface_aware_surface(object())); - - if (mShellSurface) { - // Set initial surface title - mShellSurface->set_title(window->title()); - - // Set surface class to the .desktop file name (obtained from executable name) - QFileInfo exeFileInfo(qApp->applicationFilePath()); - QString className = exeFileInfo.baseName() + QLatin1String(".desktop"); - mShellSurface->set_class(className); - } - - if (QPlatformWindow::parent() && mSubSurfaceWindow) { - mSubSurfaceWindow->setParent(static_cast<const QWaylandWindow *>(QPlatformWindow::parent())); - } else if (window->transientParent() && mShellSurface) { - if (window->type() != Qt::Popup) { - mShellSurface->updateTransientParent(window->transientParent()); - } - } else if (mShellSurface) { - mShellSurface->setTopLevel(); - } - - setWindowFlags(window->flags()); - setGeometry(window->geometry()); - setWindowState(window->windowState()); -} - -QWaylandWindow::~QWaylandWindow() -{ - if (isInitialized()) { - delete mShellSurface; - delete mExtendedWindow; - destroy(); - } - if (mFrameCallback) - wl_callback_destroy(mFrameCallback); - - QList<QWaylandInputDevice *> inputDevices = mDisplay->inputDevices(); - for (int i = 0; i < inputDevices.size(); ++i) - inputDevices.at(i)->handleWindowDestroyed(this); - - const QWindow *parent = window(); - foreach (QWindow *w, QGuiApplication::topLevelWindows()) { - if (w->transientParent() == parent) - QWindowSystemInterface::handleCloseEvent(w); - } - - if (mMouseGrab == this) { - mMouseGrab = 0; - } -} - -QWaylandWindow *QWaylandWindow::fromWlSurface(::wl_surface *surface) -{ - return static_cast<QWaylandWindow *>(static_cast<QtWayland::wl_surface *>(wl_surface_get_user_data(surface))); -} - -WId QWaylandWindow::winId() const -{ - return mWindowId; -} - -void QWaylandWindow::setParent(const QPlatformWindow *parent) -{ - const QWaylandWindow *parentWaylandWindow = static_cast<const QWaylandWindow *>(parent); - if (subSurfaceWindow()) { - subSurfaceWindow()->setParent(parentWaylandWindow); - } -} - -void QWaylandWindow::setWindowTitle(const QString &title) -{ - if (mShellSurface) { - mShellSurface->set_title(title); - } - - if (mWindowDecoration && window()->isVisible()) - mWindowDecoration->update(); -} - -void QWaylandWindow::setWindowIcon(const QIcon &icon) -{ - mWindowIcon = icon; - - if (mWindowDecoration && window()->isVisible()) - mWindowDecoration->update(); -} - -void QWaylandWindow::setGeometry(const QRect &rect) -{ - QPlatformWindow::setGeometry(QRect(rect.x(), rect.y(), - qBound(window()->minimumWidth(), rect.width(), window()->maximumWidth()), - qBound(window()->minimumHeight(), rect.height(), window()->maximumHeight()))); - - if (shellSurface() && window()->transientParent() && window()->type() != Qt::Popup) - shellSurface()->updateTransientParent(window()->transientParent()); - - if (mWindowDecoration && window()->isVisible()) - mWindowDecoration->update(); - - if (mConfigure.isEmpty()) { - QWindowSystemInterface::handleGeometryChange(window(), geometry()); - QWindowSystemInterface::handleExposeEvent(window(), QRegion(geometry())); - } -} - -void QWaylandWindow::setVisible(bool visible) -{ - if (visible) { - if (mBuffer) - attach(mBuffer->buffer(), 0, 0); - - if (window()->type() == Qt::Popup && transientParent()) { - QWaylandWindow *parent = transientParent(); - mMouseDevice = parent->mMouseDevice; - mMouseSerial = parent->mMouseSerial; - - if (mMouseDevice) - mShellSurface->setPopup(transientParent(), mMouseDevice, mMouseSerial); - } - - if (!mSentInitialResize) { - QWindowSystemInterface::handleGeometryChange(window(), geometry()); - mSentInitialResize = true; - } - - QWindowSystemInterface::handleExposeEvent(window(), QRect(QPoint(), geometry().size())); - // Don't flush the events here, or else the newly visible window may start drawing, but since - // there was no frame before it will be stuck at the waitForFrameSync() in - // QWaylandShmBackingStore::beginPaint(). - } else { - QWindowSystemInterface::handleExposeEvent(window(), QRegion()); - attach(static_cast<QWaylandBuffer *>(0), 0, 0); - } - damage(QRect(QPoint(0,0),geometry().size())); - commit(); -} - - -void QWaylandWindow::raise() -{ - if (mExtendedWindow) - mExtendedWindow->raise(); -} - - -void QWaylandWindow::lower() -{ - if (mExtendedWindow) - mExtendedWindow->lower(); -} - -void QWaylandWindow::configure(uint32_t edges, int32_t width, int32_t height) -{ - QMutexLocker resizeLocker(&mResizeLock); - mConfigure.edges |= edges; - mConfigure.width = width; - mConfigure.height = height; - - if (!mRequestResizeSent && !mConfigure.isEmpty()) { - mRequestResizeSent= true; - QMetaObject::invokeMethod(this, "requestResize", Qt::QueuedConnection); - } -} - -void QWaylandWindow::doResize() -{ - if (mConfigure.isEmpty()) { - return; - } - - int widthWithoutMargins = qMax(mConfigure.width-(frameMargins().left() +frameMargins().right()),1); - int heightWithoutMargins = qMax(mConfigure.height-(frameMargins().top()+frameMargins().bottom()),1); - - widthWithoutMargins = qMax(widthWithoutMargins, window()->minimumSize().width()); - heightWithoutMargins = qMax(heightWithoutMargins, window()->minimumSize().height()); - QRect geometry = QRect(0,0, widthWithoutMargins, heightWithoutMargins); - - int x = 0; - int y = 0; - QSize size = this->geometry().size(); - if (mConfigure.edges & WL_SHELL_SURFACE_RESIZE_LEFT) { - x = size.width() - geometry.width(); - } - if (mConfigure.edges & WL_SHELL_SURFACE_RESIZE_TOP) { - y = size.height() - geometry.height(); - } - mOffset += QPoint(x, y); - - setGeometry(geometry); - - mConfigure.clear(); - QWindowSystemInterface::handleGeometryChange(window(), geometry); -} - -void QWaylandWindow::setCanResize(bool canResize) -{ - QMutexLocker lock(&mResizeLock); - mCanResize = canResize; - - if (canResize && !mConfigure.isEmpty()) { - doResize(); - QWindowSystemInterface::handleExposeEvent(window(), geometry()); - } -} - -void QWaylandWindow::requestResize() -{ - QMutexLocker lock(&mResizeLock); - - if (mCanResize) { - doResize(); - } - - mRequestResizeSent = false; - lock.unlock(); - QWindowSystemInterface::handleExposeEvent(window(), geometry()); - QWindowSystemInterface::flushWindowSystemEvents(); -} - -void QWaylandWindow::attach(QWaylandBuffer *buffer, int x, int y) -{ - mBuffer = buffer; - - if (mBuffer) - attach(mBuffer->buffer(), x, y); - else - QtWayland::wl_surface::attach(0, 0, 0); -} - -void QWaylandWindow::attachOffset(QWaylandBuffer *buffer) -{ - attach(buffer, mOffset.x(), mOffset.y()); - mOffset = QPoint(); -} - -QWaylandBuffer *QWaylandWindow::attached() const -{ - return mBuffer; -} - -void QWaylandWindow::damage(const QRect &rect) -{ - //We have to do sync stuff before calling damage, or we might - //get a frame callback before we get the timestamp - if (!mWaitingForFrameSync) { - mFrameCallback = frame(); - wl_callback_add_listener(mFrameCallback,&QWaylandWindow::callbackListener,this); - mWaitingForFrameSync = true; - } - if (mBuffer) { - damage(rect.x(), rect.y(), rect.width(), rect.height()); - } -} - -const wl_callback_listener QWaylandWindow::callbackListener = { - QWaylandWindow::frameCallback -}; - -void QWaylandWindow::frameCallback(void *data, struct wl_callback *callback, uint32_t time) -{ - Q_UNUSED(time); - QWaylandWindow *self = static_cast<QWaylandWindow*>(data); - if (callback != self->mFrameCallback) // might be a callback caused by the shm backingstore - return; - self->mWaitingForFrameSync = false; - if (self->mFrameCallback) { - wl_callback_destroy(self->mFrameCallback); - self->mFrameCallback = 0; - } -} - -QMutex QWaylandWindow::mFrameSyncMutex; - -void QWaylandWindow::waitForFrameSync() -{ - QMutexLocker locker(&mFrameSyncMutex); - if (!mWaitingForFrameSync) - return; - mDisplay->flushRequests(); - while (mWaitingForFrameSync) - mDisplay->blockingReadEvents(); -} - -QMargins QWaylandWindow::frameMargins() const -{ - if (mWindowDecoration) - return mWindowDecoration->margins(); - return QPlatformWindow::frameMargins(); -} - -QWaylandShellSurface *QWaylandWindow::shellSurface() const -{ - return mShellSurface; -} - -QWaylandExtendedSurface *QWaylandWindow::extendedWindow() const -{ - return mExtendedWindow; -} - -QWaylandSubSurface *QWaylandWindow::subSurfaceWindow() const -{ - return mSubSurfaceWindow; -} - -void QWaylandWindow::handleContentOrientationChange(Qt::ScreenOrientation orientation) -{ - if (mExtendedWindow) - mExtendedWindow->setContentOrientation(orientation); -} - -void QWaylandWindow::setWindowState(Qt::WindowState state) -{ - if (mState == state) { - return; - } - - // As of february 2013 QWindow::setWindowState sets the new state value after - // QPlatformWindow::setWindowState returns, so we cannot rely on QWindow::windowState - // here. We use then this mState variable. - mState = state; - createDecoration(); - switch (state) { - case Qt::WindowFullScreen: - mShellSurface->setFullscreen(); - break; - case Qt::WindowMaximized: - mShellSurface->setMaximized(); - break; - case Qt::WindowMinimized: - mShellSurface->setMinimized(); - break; - default: - mShellSurface->setNormal(); - } - - QWindowSystemInterface::handleWindowStateChanged(window(), mState); - QWindowSystemInterface::flushWindowSystemEvents(); // Required for oldState to work on WindowStateChanged -} - -void QWaylandWindow::setWindowFlags(Qt::WindowFlags flags) -{ - if (mExtendedWindow) - mExtendedWindow->setWindowFlags(flags); -} - -bool QWaylandWindow::createDecoration() -{ - static bool disableWaylandDecorations = !qgetenv("QT_WAYLAND_DISABLE_WINDOWDECORATION").isEmpty(); - if (disableWaylandDecorations) - return false; - - bool decoration = false; - switch (window()->type()) { - case Qt::Window: - case Qt::Widget: - case Qt::Dialog: - case Qt::Tool: - case Qt::Drawer: - decoration = true; - break; - default: - break; - } - if (window()->flags() & Qt::FramelessWindowHint || isFullscreen()) - decoration = false; - if (window()->flags() & Qt::BypassWindowManagerHint) - decoration = false; - - if (decoration) { - if (!mWindowDecoration) - mWindowDecoration = new QWaylandDecoration(this); - } else { - delete mWindowDecoration; - mWindowDecoration = 0; - } - - return mWindowDecoration; -} - -QWaylandDecoration *QWaylandWindow::decoration() const -{ - return mWindowDecoration; -} - -void QWaylandWindow::setDecoration(QWaylandDecoration *decoration) -{ - mWindowDecoration = decoration; - if (subSurfaceWindow()) { - subSurfaceWindow()->adjustPositionOfChildren(); - } -} - -static QWindow *topLevelWindow(QWindow *window) -{ - while (QWindow *parent = window->parent()) - window = parent; - return window; -} - -QWaylandWindow *QWaylandWindow::transientParent() const -{ - if (window()->transientParent()) { - // Take the top level window here, since the transient parent may be a QWidgetWindow - // or some other window without a shell surface, which is then not able to get mouse - // events, nor set mMouseSerial and mMouseDevice. - return static_cast<QWaylandWindow *>(topLevelWindow(window()->transientParent())->handle()); - } - return 0; -} - -void QWaylandWindow::handleMouse(QWaylandInputDevice *inputDevice, ulong timestamp, const QPointF &local, const QPointF &global, Qt::MouseButtons b, Qt::KeyboardModifiers mods) -{ - if (b != Qt::NoButton) { - mMouseSerial = inputDevice->serial(); - mMouseDevice = inputDevice; - } - - if (mWindowDecoration) { - handleMouseEventWithDecoration(inputDevice, timestamp,local,global,b,mods); - return; - } - - QWindowSystemInterface::handleMouseEvent(window(),timestamp,local,global,b,mods); -} - -void QWaylandWindow::handleMouseEnter(QWaylandInputDevice *inputDevice) -{ - if (!mWindowDecoration) { - QWindowSystemInterface::handleEnterEvent(window()); - } - restoreMouseCursor(inputDevice); -} - -void QWaylandWindow::handleMouseLeave(QWaylandInputDevice *inputDevice) -{ - if (mWindowDecoration) { - if (mMouseEventsInContentArea) { - QWindowSystemInterface::handleLeaveEvent(window()); - } - } else { - QWindowSystemInterface::handleLeaveEvent(window()); - } - restoreMouseCursor(inputDevice); -} - -void QWaylandWindow::handleMouseEventWithDecoration(QWaylandInputDevice *inputDevice, ulong timestamp, const QPointF &local, const QPointF &global, Qt::MouseButtons b, Qt::KeyboardModifiers mods) -{ - if (mWindowDecoration->handleMouse(inputDevice,local,global,b,mods)) - return; - - QMargins marg = frameMargins(); - QRect windowRect(0 + marg.left(), - 0 + marg.top(), - geometry().size().width() - marg.right(), - geometry().size().height() - marg.bottom()); - if (windowRect.contains(local.toPoint()) || mMousePressedInContentArea != Qt::NoButton) { - QPointF localTranslated = local; - QPointF globalTranslated = global; - localTranslated.setX(localTranslated.x() - marg.left()); - localTranslated.setY(localTranslated.y() - marg.top()); - globalTranslated.setX(globalTranslated.x() - marg.left()); - globalTranslated.setY(globalTranslated.y() - marg.top()); - if (!mMouseEventsInContentArea) { - restoreMouseCursor(inputDevice); - QWindowSystemInterface::handleEnterEvent(window()); - } - QWindowSystemInterface::handleMouseEvent(window(), timestamp, localTranslated, globalTranslated, b, mods); - mMouseEventsInContentArea = true; - mMousePressedInContentArea = b; - } else { - if (mMouseEventsInContentArea) { - QWindowSystemInterface::handleLeaveEvent(window()); - mMouseEventsInContentArea = false; - } - mWindowDecoration->handleMouse(inputDevice,local,global,b,mods); - } -} - -void QWaylandWindow::setMouseCursor(QWaylandInputDevice *device, Qt::CursorShape shape) -{ - if (m_cursorShape != shape || device->serial() > device->cursorSerial()) { - device->setCursor(shape, mScreen); - m_cursorShape = shape; - } -} - -void QWaylandWindow::restoreMouseCursor(QWaylandInputDevice *device) -{ - setMouseCursor(device, window()->cursor().shape()); -} - -void QWaylandWindow::requestActivateWindow() -{ - // no-op. Wayland does not have activation protocol, - // we rely on compositor setting keyboard focus based on window stacking. -} - -bool QWaylandWindow::setMouseGrabEnabled(bool grab) -{ - if (window()->type() != Qt::Popup) { - qWarning("This plugin supports grabbing the mouse only for popup windows"); - return false; - } - - mMouseGrab = grab ? this : 0; - return true; -} - -QT_END_NAMESPACE |