qtbase/src/plugins/platforms/wayland/qwaylandwindow.cpp
Erik Larsson c477d954ae Move drag icon relative the cursor hotspot position
Instead of placing the drag icons top-left corner at the cursors
hotspot the drag icon is moved so it will be placed correct relative
the cursor hotspot. This will makes the drag feeling more realistic.

Change-Id: I8d60ae1b7788accb9034575983417abae4c58c1a
Reviewed-by: Giulio Camuffo <giulio.camuffo@kdab.com>
Reviewed-by: Johan Helsing <johan.helsing@qt.io>
2016-04-21 11:12:43 +00:00

916 lines
29 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the config.tests of the Qt Toolkit.
**
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**
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** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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#include "qwaylandwindow_p.h"
#include "qwaylandbuffer_p.h"
#include "qwaylanddatadevice_p.h"
#include "qwaylanddisplay_p.h"
#include "qwaylandinputdevice_p.h"
#include "qwaylandscreen_p.h"
#include "qwaylandshellsurface_p.h"
#include "qwaylandwlshellsurface_p.h"
#include "qwaylandxdgsurface_p.h"
#include "qwaylandsubsurface_p.h"
#include "qwaylandabstractdecoration_p.h"
#include "qwaylandwindowmanagerintegration_p.h"
#include "qwaylandnativeinterface_p.h"
#include "qwaylanddecorationfactory_p.h"
#include "qwaylandshmbackingstore_p.h"
#include <QtCore/QFileInfo>
#include <QtCore/QPointer>
#include <QtCore/QRegularExpression>
#include <QtGui/QWindow>
#include <QGuiApplication>
#include <qpa/qwindowsysteminterface.h>
#include <QtGui/private/qwindow_p.h>
#include <QtCore/QDebug>
QT_BEGIN_NAMESPACE
namespace QtWaylandClient {
QWaylandWindow *QWaylandWindow::mMouseGrab = 0;
QWaylandWindow::QWaylandWindow(QWindow *window)
: QObject()
, QPlatformWindow(window)
, mScreen(QWaylandScreen::waylandScreenFromWindow(window))
, mDisplay(mScreen->display())
, mShellSurface(0)
, mSubSurfaceWindow(0)
, mWindowDecoration(0)
, mMouseEventsInContentArea(false)
, mMousePressedInContentArea(Qt::NoButton)
, m_cursor(Qt::ArrowCursor)
, mWaitingForFrameSync(false)
, mFrameCallback(0)
, mRequestResizeSent(false)
, mCanResize(true)
, mResizeDirty(false)
, mResizeAfterSwap(qEnvironmentVariableIsSet("QT_WAYLAND_RESIZE_AFTER_SWAP"))
, mSentInitialResize(false)
, mState(Qt::WindowNoState)
, mMask()
, mBackingStore(Q_NULLPTR)
, mUpdateRequested(false)
{
static WId id = 1;
mWindowId = id++;
if (window->type() != Qt::Desktop)
initWindow();
}
QWaylandWindow::~QWaylandWindow()
{
delete mWindowDecoration;
if (isInitialized())
reset();
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;
}
}
void QWaylandWindow::initWindow()
{
init(mDisplay->createSurface(static_cast<QtWayland::wl_surface *>(this)));
if (shouldCreateSubSurface()) {
QWaylandWindow *p = static_cast<QWaylandWindow *>(QPlatformWindow::parent());
if (::wl_subsurface *ss = mDisplay->createSubSurface(this, p)) {
mSubSurfaceWindow = new QWaylandSubSurface(this, p, ss);
}
} else if (shouldCreateShellSurface()) {
mShellSurface = mDisplay->createShellSurface(this);
}
if (mShellSurface) {
// Set initial surface title
mShellSurface->setTitle(window()->title());
// The appId is the desktop entry identifier that should follow the
// reverse DNS convention (see http://standards.freedesktop.org/desktop-entry-spec/latest/ar01s02.html).
// According to xdg-shell the appId is only the name, without
// the .desktop suffix.
//
// If the application specifies the desktop file name use that
// removing the ".desktop" suffix, otherwise fall back to the
// executable name and prepend the reversed organization domain
// when available.
if (!QGuiApplication::desktopFileName().isEmpty()) {
QString name = QGuiApplication::desktopFileName();
mShellSurface->setAppId(name.replace(QRegularExpression(QLatin1String("\\.desktop$")), QString()));
} else {
QFileInfo fi = QCoreApplication::instance()->applicationFilePath();
QStringList domainName =
QCoreApplication::instance()->organizationDomain().split(QLatin1Char('.'),
QString::SkipEmptyParts);
if (domainName.isEmpty()) {
mShellSurface->setAppId(fi.baseName());
} else {
QString appId;
for (int i = 0; i < domainName.count(); ++i)
appId.prepend(QLatin1Char('.')).prepend(domainName.at(i));
appId.append(fi.baseName());
mShellSurface->setAppId(appId);
}
}
}
if (mShellSurface) {
if (window()->transientParent()) {
if (window()->type() != Qt::Popup) {
mShellSurface->updateTransientParent(window()->transientParent());
}
} else {
if (window()->type() != Qt::ToolTip)
mShellSurface->setTopLevel();
}
}
// Enable high-dpi rendering. Scale() returns the screen scale factor and will
// typically be integer 1 (normal-dpi) or 2 (high-dpi). Call set_buffer_scale()
// to inform the compositor that high-resolution buffers will be provided.
if (mDisplay->compositorVersion() >= 3)
set_buffer_scale(scale());
if (QScreen *s = window()->screen())
setOrientationMask(s->orientationUpdateMask());
setWindowFlags(window()->flags());
if (window()->geometry().isEmpty())
setGeometry_helper(QRect(QPoint(), QSize(500,500)));
else
setGeometry_helper(window()->geometry());
setMask(window()->mask());
setWindowStateInternal(window()->windowState());
handleContentOrientationChange(window()->contentOrientation());
}
bool QWaylandWindow::shouldCreateShellSurface() const
{
if (shouldCreateSubSurface())
return false;
if (window()->inherits("QShapedPixmapWindow"))
return false;
if (qEnvironmentVariableIsSet("QT_WAYLAND_USE_BYPASSWINDOWMANAGERHINT"))
return window()->flags() & Qt::BypassWindowManagerHint;
return true;
}
bool QWaylandWindow::shouldCreateSubSurface() const
{
return QPlatformWindow::parent() != Q_NULLPTR;
}
void QWaylandWindow::reset()
{
delete mShellSurface;
mShellSurface = 0;
delete mSubSurfaceWindow;
mSubSurfaceWindow = 0;
destroy();
if (mFrameCallback)
wl_callback_destroy(mFrameCallback);
}
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)
{
QWaylandWindow *oldparent = mSubSurfaceWindow ? mSubSurfaceWindow->parent() : 0;
if (oldparent == parent)
return;
if (mSubSurfaceWindow && parent) { // new parent, but we were a subsurface already
delete mSubSurfaceWindow;
QWaylandWindow *p = const_cast<QWaylandWindow *>(static_cast<const QWaylandWindow *>(parent));
mSubSurfaceWindow = new QWaylandSubSurface(this, p, mDisplay->createSubSurface(this, p));
} else { // we're changing role, need to make a new wl_surface
reset();
initWindow();
}
}
void QWaylandWindow::setWindowTitle(const QString &title)
{
if (mShellSurface) {
mShellSurface->setTitle(title);
}
if (mWindowDecoration && window()->isVisible())
mWindowDecoration->update();
}
void QWaylandWindow::setWindowIcon(const QIcon &icon)
{
mWindowIcon = icon;
if (mWindowDecoration && window()->isVisible())
mWindowDecoration->update();
}
void QWaylandWindow::setGeometry_helper(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 (mSubSurfaceWindow) {
QMargins m = QPlatformWindow::parent()->frameMargins();
mSubSurfaceWindow->set_position(rect.x() + m.left(), rect.y() + m.top());
} else if (shellSurface() && window()->transientParent() && window()->type() != Qt::Popup)
shellSurface()->updateTransientParent(window()->transientParent());
}
void QWaylandWindow::setGeometry(const QRect &rect)
{
setGeometry_helper(rect);
if (window()->isVisible() && rect.isValid()) {
if (mWindowDecoration)
mWindowDecoration->update();
if (mResizeAfterSwap && windowType() == Egl && mSentInitialResize)
mResizeDirty = true;
else
QWindowSystemInterface::handleGeometryChange(window(), geometry());
mSentInitialResize = true;
}
QWindowSystemInterface::handleExposeEvent(window(), QRect(QPoint(), geometry().size()));
}
void QWaylandWindow::setVisible(bool visible)
{
if (visible) {
if (mShellSurface) {
if (window()->type() == Qt::Popup) {
QWaylandWindow *parent = transientParent();
if (parent) {
QWaylandWlShellSurface *wlshellSurface = qobject_cast<QWaylandWlShellSurface*>(mShellSurface);
if (wlshellSurface)
wlshellSurface->setPopup(parent, mDisplay->lastInputDevice(), mDisplay->lastInputSerial());
}
} else if (window()->type() == Qt::ToolTip) {
if (QWaylandWindow *parent = transientParent()) {
mShellSurface->updateTransientParent(parent->window());
}
}
}
setGeometry(window()->geometry());
// 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());
// when flushing the event queue, it could contain a close event, in which
// case 'this' will be deleted. When that happens, we must abort right away.
QPointer<QWaylandWindow> deleteGuard(this);
QWindowSystemInterface::flushWindowSystemEvents();
if (!deleteGuard.isNull()) {
attach(static_cast<QWaylandBuffer *>(0), 0, 0);
commit();
if (mBackingStore) {
mBackingStore->hidden();
}
}
}
}
void QWaylandWindow::raise()
{
if (mShellSurface)
mShellSurface->raise();
}
void QWaylandWindow::lower()
{
if (mShellSurface)
mShellSurface->lower();
}
void QWaylandWindow::setMask(const QRegion &mask)
{
if (mMask == mask)
return;
mMask = mask;
if (mMask.isEmpty()) {
set_input_region(0);
} else {
struct ::wl_region *region = mDisplay->createRegion(mMask);
set_input_region(region);
wl_region_destroy(region);
}
commit();
}
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();
}
void QWaylandWindow::setCanResize(bool canResize)
{
QMutexLocker lock(&mResizeLock);
mCanResize = canResize;
if (canResize) {
if (mResizeDirty) {
QWindowSystemInterface::handleGeometryChange(window(), geometry());
}
if (!mConfigure.isEmpty()) {
doResize();
QWindowSystemInterface::handleExposeEvent(window(), QRect(QPoint(), geometry().size()));
} else if (mResizeDirty) {
mResizeDirty = false;
QWindowSystemInterface::handleExposeEvent(window(), QRect(QPoint(), geometry().size()));
}
}
}
void QWaylandWindow::requestResize()
{
QMutexLocker lock(&mResizeLock);
if (mCanResize || !mSentInitialResize) {
doResize();
}
mRequestResizeSent = false;
lock.unlock();
QWindowSystemInterface::handleExposeEvent(window(), QRect(QPoint(), geometry().size()));
QWindowSystemInterface::flushWindowSystemEvents();
}
void QWaylandWindow::attach(QWaylandBuffer *buffer, int x, int y)
{
if (mFrameCallback) {
wl_callback_destroy(mFrameCallback);
mFrameCallback = 0;
}
if (buffer) {
mFrameCallback = frame();
wl_callback_add_listener(mFrameCallback, &QWaylandWindow::callbackListener, this);
mWaitingForFrameSync = true;
attach(buffer->buffer(), x, y);
} else {
QtWayland::wl_surface::attach(0, 0, 0);
}
}
void QWaylandWindow::attachOffset(QWaylandBuffer *buffer)
{
attach(buffer, mOffset.x(), mOffset.y());
mOffset = QPoint();
}
void QWaylandWindow::damage(const QRect &rect)
{
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);
self->mWaitingForFrameSync = false;
wl_callback_destroy(callback);
self->mFrameCallback = 0;
if (self->mUpdateRequested) {
QWindowPrivate *w = QWindowPrivate::get(self->window());
w->deliverUpdateRequest();
self->mUpdateRequested = false;
}
}
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;
}
QWaylandSubSurface *QWaylandWindow::subSurfaceWindow() const
{
return mSubSurfaceWindow;
}
void QWaylandWindow::handleContentOrientationChange(Qt::ScreenOrientation orientation)
{
if (mDisplay->compositorVersion() < 2)
return;
wl_output_transform transform;
bool isPortrait = window()->screen() && window()->screen()->primaryOrientation() == Qt::PortraitOrientation;
switch (orientation) {
case Qt::PrimaryOrientation:
transform = WL_OUTPUT_TRANSFORM_NORMAL;
break;
case Qt::LandscapeOrientation:
transform = isPortrait ? WL_OUTPUT_TRANSFORM_270 : WL_OUTPUT_TRANSFORM_NORMAL;
break;
case Qt::PortraitOrientation:
transform = isPortrait ? WL_OUTPUT_TRANSFORM_NORMAL : WL_OUTPUT_TRANSFORM_90;
break;
case Qt::InvertedLandscapeOrientation:
transform = isPortrait ? WL_OUTPUT_TRANSFORM_90 : WL_OUTPUT_TRANSFORM_180;
break;
case Qt::InvertedPortraitOrientation:
transform = isPortrait ? WL_OUTPUT_TRANSFORM_180 : WL_OUTPUT_TRANSFORM_270;
break;
default:
Q_UNREACHABLE();
}
set_buffer_transform(transform);
// set_buffer_transform is double buffered, we need to commit.
commit();
}
void QWaylandWindow::setOrientationMask(Qt::ScreenOrientations mask)
{
if (mShellSurface)
mShellSurface->setContentOrientationMask(mask);
}
void QWaylandWindow::setWindowState(Qt::WindowState state)
{
if (setWindowStateInternal(state))
QWindowSystemInterface::flushWindowSystemEvents(); // Required for oldState to work on WindowStateChanged
}
void QWaylandWindow::setWindowFlags(Qt::WindowFlags flags)
{
if (mShellSurface)
mShellSurface->setWindowFlags(flags);
}
bool QWaylandWindow::createDecoration()
{
// so far only xdg-shell support this "unminimize" trick, may be moved elsewhere
if (mState == Qt::WindowMinimized) {
QWaylandXdgSurface *xdgSurface = qobject_cast<QWaylandXdgSurface *>(mShellSurface);
if ( xdgSurface ) {
if (xdgSurface->isFullscreen()) {
setWindowStateInternal(Qt::WindowFullScreen);
} else if (xdgSurface->isMaximized()) {
setWindowStateInternal(Qt::WindowMaximized);
} else {
setWindowStateInternal(Qt::WindowNoState);
}
}
}
if (!mDisplay->supportsWindowDecoration())
return false;
static bool decorationPluginFailed = 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 (mSubSurfaceWindow)
decoration = false;
bool hadDecoration = mWindowDecoration;
if (decoration && !decorationPluginFailed) {
if (!mWindowDecoration) {
QStringList decorations = QWaylandDecorationFactory::keys();
if (decorations.empty()) {
qWarning() << "No decoration plugins available. Running with no decorations.";
decorationPluginFailed = true;
return false;
}
QString targetKey;
QByteArray decorationPluginName = qgetenv("QT_WAYLAND_DECORATION");
if (!decorationPluginName.isEmpty()) {
targetKey = QString::fromLocal8Bit(decorationPluginName);
if (!decorations.contains(targetKey)) {
qWarning() << "Requested decoration " << targetKey << " not found, falling back to default";
targetKey = QString(); // fallthrough
}
}
if (targetKey.isEmpty())
targetKey = decorations.first(); // first come, first served.
mWindowDecoration = QWaylandDecorationFactory::create(targetKey, QStringList());
if (!mWindowDecoration) {
qWarning() << "Could not create decoration from factory! Running with no decorations.";
decorationPluginFailed = true;
return false;
}
mWindowDecoration->setWaylandWindow(this);
}
} else {
delete mWindowDecoration;
mWindowDecoration = 0;
}
if (hadDecoration != (bool)mWindowDecoration) {
foreach (QWaylandSubSurface *subsurf, mChildren) {
QPoint pos = subsurf->window()->geometry().topLeft();
QMargins m = frameMargins();
subsurf->set_position(pos.x() + m.left(), pos.y() + m.top());
}
}
return mWindowDecoration;
}
QWaylandAbstractDecoration *QWaylandWindow::decoration() const
{
return mWindowDecoration;
}
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.
return static_cast<QWaylandWindow *>(topLevelWindow(window()->transientParent())->handle());
}
// Try with the current focus window. It should be the right one and anyway
// better than having no parent at all.
return mDisplay->lastInputWindow();
}
void QWaylandWindow::handleMouse(QWaylandInputDevice *inputDevice, const QWaylandPointerEvent &e)
{
if (mWindowDecoration) {
handleMouseEventWithDecoration(inputDevice, e);
} else {
switch (e.type) {
case QWaylandPointerEvent::Enter:
QWindowSystemInterface::handleEnterEvent(window(), e.local, e.global);
break;
case QWaylandPointerEvent::Motion:
QWindowSystemInterface::handleMouseEvent(window(), e.timestamp, e.local, e.global, e.buttons, e.modifiers);
break;
case QWaylandPointerEvent::Wheel:
QWindowSystemInterface::handleWheelEvent(window(), e.timestamp, e.local, e.global, e.pixelDelta, e.angleDelta);
break;
}
}
if (e.type == QWaylandPointerEvent::Enter)
restoreMouseCursor(inputDevice);
}
void QWaylandWindow::handleMouseLeave(QWaylandInputDevice *inputDevice)
{
if (mWindowDecoration) {
if (mMouseEventsInContentArea) {
QWindowSystemInterface::handleLeaveEvent(window());
}
} else {
QWindowSystemInterface::handleLeaveEvent(window());
}
restoreMouseCursor(inputDevice);
}
bool QWaylandWindow::touchDragDecoration(QWaylandInputDevice *inputDevice, const QPointF &local, const QPointF &global, Qt::TouchPointState state, Qt::KeyboardModifiers mods)
{
if (!mWindowDecoration)
return false;
return mWindowDecoration->handleTouch(inputDevice, local, global, state, mods);
}
void QWaylandWindow::handleMouseEventWithDecoration(QWaylandInputDevice *inputDevice, const QWaylandPointerEvent &e)
{
if (mMousePressedInContentArea == Qt::NoButton &&
mWindowDecoration->handleMouse(inputDevice, e.local, e.global, e.buttons, e.modifiers)) {
if (mMouseEventsInContentArea)
QWindowSystemInterface::handleLeaveEvent(window());
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(e.local.toPoint()) || mMousePressedInContentArea != Qt::NoButton) {
QPointF localTranslated = e.local;
QPointF globalTranslated = e.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());
}
switch (e.type) {
case QWaylandPointerEvent::Enter:
QWindowSystemInterface::handleEnterEvent(window(), localTranslated, globalTranslated);
break;
case QWaylandPointerEvent::Motion:
QWindowSystemInterface::handleMouseEvent(window(), e.timestamp, localTranslated, globalTranslated, e.buttons, e.modifiers);
break;
case QWaylandPointerEvent::Wheel:
QWindowSystemInterface::handleWheelEvent(window(), e.timestamp, localTranslated, globalTranslated, e.pixelDelta, e.angleDelta);
break;
}
mMouseEventsInContentArea = true;
mMousePressedInContentArea = e.buttons;
} else {
if (mMouseEventsInContentArea) {
QWindowSystemInterface::handleLeaveEvent(window());
mMouseEventsInContentArea = false;
}
}
}
void QWaylandWindow::setMouseCursor(QWaylandInputDevice *device, const QCursor &cursor)
{
if (device->serial() >= device->cursorSerial()) {
device->setCursor(cursor, mScreen);
m_cursor = cursor;
}
}
void QWaylandWindow::restoreMouseCursor(QWaylandInputDevice *device)
{
setMouseCursor(device, window()->cursor());
}
void QWaylandWindow::requestActivateWindow()
{
// no-op. Wayland does not have activation protocol,
// we rely on compositor setting keyboard focus based on window stacking.
}
void QWaylandWindow::unfocus()
{
QWaylandInputDevice *inputDevice = mDisplay->currentInputDevice();
if (inputDevice && inputDevice->dataDevice()) {
inputDevice->dataDevice()->invalidateSelectionOffer();
}
}
bool QWaylandWindow::isExposed() const
{
if (mShellSurface)
return window()->isVisible() && mShellSurface->isExposed();
return QPlatformWindow::isExposed();
}
int QWaylandWindow::scale() const
{
return screen()->scale();
}
qreal QWaylandWindow::devicePixelRatio() const
{
return screen()->devicePixelRatio();
}
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;
}
bool QWaylandWindow::setWindowStateInternal(Qt::WindowState state)
{
if (mState == state) {
return false;
}
// 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;
if (mShellSurface) {
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);
return true;
}
void QWaylandWindow::sendProperty(const QString &name, const QVariant &value)
{
m_properties.insert(name, value);
QWaylandNativeInterface *nativeInterface = static_cast<QWaylandNativeInterface *>(
QGuiApplication::platformNativeInterface());
nativeInterface->emitWindowPropertyChanged(this, name);
if (mShellSurface)
mShellSurface->sendProperty(name, value);
}
void QWaylandWindow::setProperty(const QString &name, const QVariant &value)
{
m_properties.insert(name, value);
QWaylandNativeInterface *nativeInterface = static_cast<QWaylandNativeInterface *>(
QGuiApplication::platformNativeInterface());
nativeInterface->emitWindowPropertyChanged(this, name);
}
QVariantMap QWaylandWindow::properties() const
{
return m_properties;
}
QVariant QWaylandWindow::property(const QString &name)
{
return m_properties.value(name);
}
QVariant QWaylandWindow::property(const QString &name, const QVariant &defaultValue)
{
return m_properties.value(name, defaultValue);
}
void QWaylandWindow::requestUpdate()
{
if (!mFrameCallback)
QPlatformWindow::requestUpdate();
else
mUpdateRequested = true;
}
void QWaylandWindow::addAttachOffset(const QPoint point)
{
mOffset += point;
}
}
QT_END_NAMESPACE