QWSDisplay Class Reference

The QWSDisplay class provides a display for QWS; it is an internal class. More...

#include <qwsdisplay_qws.h>

Classes
class	Data

Public Functions
void	addProperty (int winId, int property)
void	convertSelection (int winId, int selectionProperty, const QString &mimeTypes)
void	defineCursor (int id, const QBitmap &curs, const QBitmap &mask, int hotX, int hotY)
int	depth () const
void	destroyCursor (int id)
void	destroyRegion (int winId)
bool	eventPending () const
void	flushCommands ()
uchar *	frameBuffer () const
QWSEvent *	getEvent ()
bool	getProperty (int winId, int property, char *&data, int &len)
void	grabKeyboard (QWidget *w, bool grab)
void	grabMouse (QWidget *w, bool grab)
int	height () const
void	moveRegion (int winId, int dx, int dy)
void	nameRegion (int winId, const QString &n, const QString &c)
int	pixmapDepth () const
void	playSoundFile (const QString &)
	QWSDisplay ()
void	registerChannel (const QString &channel)
void	removeProperty (int winId, int property)
void	repaintRegion (int winId, int windowFlags, bool opaque, QRegion)
void	requestFocus (int winId, bool get)
void	requestRegion (int winId, const QString &surfacekey, const QByteArray &surfaceData, const QRegion &region)
void	resetIM ()
void	selectCursor (QWidget *w, unsigned int id)
void	sendFontCommand (int type, const QByteArray &fontName)
void	sendIMMouseEvent (int index, bool isPress)
void	sendIMResponse (int winId, int property, const QVariant &result)
void	sendIMUpdate (int type, int winId, int widgetid)
void	sendMessage (const QString &channel, const QString &msg, const QByteArray &data)
void	setAltitude (int winId, int altitude, bool fixed=false)
void	setCursorPosition (int x, int y)
void	setIdentity (const QString &appName)
void	setOpacity (int winId, int opacity)
void	setProperty (int winId, int property, int mode, const QByteArray &data)
void	setProperty (int winId, int property, int mode, const char *data)
void	setSelectionOwner (int winId, const QTime &time)
void	setWindowCaption (QWidget *w, const QString &)
uchar *	sharedRam () const
int	sharedRamSize () const
bool	supportsDepth (int) const
int	takeId ()
QWSQCopMessageEvent *	waitForQCopResponse ()
int	width () const
int	windowAt (const QPoint &)
QList< QWSWindowInfo >	windowList ()
	~QWSDisplay ()

Static Public Functions
static void	grab ()
static void	grab (bool write)
static bool	grabbed ()
static bool	initLock (const QString &filename, bool create=false)
static QWSDisplay *	instance ()
static void	setRawMouseEventFilter (void(*filter)(QWSMouseEvent *))
static void	setTransformation (int transformation, int screenNo=-1)
static void	ungrab ()

Properties
Data *	d
char *	getPropertyData
int	getPropertyLen

Static Private Attributes
static QLock *	lock = 0

Friends
class	Data
class	QApplication
class	QCopChannel
void	qt_app_reinit (const QString &newAppName)
int	qt_fork_qapplication ()
class	QWSDirectPainterSurface
class	QWSEmbedWidget
class	QWSEmbedWidgetPrivate
class	QWSMemorySurface
class	QWSOnScreenSurface

Detailed Description

The QWSDisplay class provides a display for QWS; it is an internal class.

Warning

This function is not part of the public interface.

Definition at line 82 of file qwsdisplay_qws.h.

Constructors and Destructors

QWSDisplay()

QWSDisplay::QWSDisplay

(

)

Definition at line 1295 of file qapplication_qws.cpp.

{
    d = new Data(0, qws_single_process);
}

~QWSDisplay()

QWSDisplay::~QWSDisplay

(

)

Definition at line 1300 of file qapplication_qws.cpp.

{
    delete d;
    delete lock;
    lock = 0;
}

Functions

addProperty()

void QWSDisplay::addProperty	(	int	winId,
		int	property
	)

Definition at line 1367 of file qapplication_qws.cpp.

Referenced by qwsInitClipboard().

{
    QWSAddPropertyCommand cmd;
    cmd.simpleData.windowid = winId;
    cmd.simpleData.property = property;
    d->sendCommand(cmd);
}

convertSelection()

void QWSDisplay::convertSelection	(	int	winId,
		int	selectionProperty,
		const QString &	mimeTypes
	)

Definition at line 1665 of file qapplication_qws.cpp.

{
#ifdef QT_NO_QWS_PROPERTIES
    Q_UNUSED(mimeTypes);
#else
    // ### we need the atom/property thingy like in X here
    addProperty(winId, QT_QWS_PROPERTY_CONVERTSELECTION);
    setProperty(winId, QT_QWS_PROPERTY_CONVERTSELECTION,
                 int(QWSPropertyManager::PropReplace), mimeTypes.toLatin1());
#endif
    QWSConvertSelectionCommand cmd;
    cmd.simpleData.requestor = winId;
    cmd.simpleData.selection = selectionProperty;
    cmd.simpleData.mimeTypes = QT_QWS_PROPERTY_CONVERTSELECTION;
    d->sendCommand(cmd);
}

defineCursor()

void QWSDisplay::defineCursor	(	int	id,
		const QBitmap &	curs,
		const QBitmap &	mask,
		int	hotX,
		int	hotY
	)

Definition at line 1682 of file qapplication_qws.cpp.

{
    const QImage cursImg = curs.toImage().convertToFormat(QImage::Format_MonoLSB);
    const QImage maskImg = mask.toImage().convertToFormat(QImage::Format_MonoLSB);

    QWSDefineCursorCommand cmd;
    cmd.simpleData.width = curs.width();
    cmd.simpleData.height = curs.height();
    cmd.simpleData.hotX = hotX;
    cmd.simpleData.hotY = hotY;
    cmd.simpleData.id = id;


    // must copy each scanline since there might be gaps between them
    const int height = curs.height();
    const int width = curs.width();
    const int dst_bpl = (width + 7) / 8;

    int dataLen = dst_bpl * height;
    uchar *data = new uchar[dataLen*2];
    uchar *dst = data;

    int src_bpl = cursImg.bytesPerLine();
    const uchar *cursSrc = cursImg.bits();
    for (int i = 0; i < height; ++i) {
        memcpy(dst, cursSrc + i*src_bpl, dst_bpl);
        dst += dst_bpl;
    }

    src_bpl = maskImg.bytesPerLine();
    const uchar *maskSrc = maskImg.bits();
    for (int i = 0; i < height; ++i) {
        memcpy(dst, maskSrc + i*src_bpl, dst_bpl);
        dst += dst_bpl;
    }

    cmd.setData(reinterpret_cast<char*>(data), dataLen*2);
    delete [] data;
    d->sendCommand(cmd);
}

depth()

int QWSDisplay::depth

(

)

const

Definition at line 1359 of file qapplication_qws.cpp.

{ return qt_screen->depth(); }

destroyCursor()

void QWSDisplay::destroyCursor

(

int

id

)

Definition at line 1724 of file qapplication_qws.cpp.

{
    QWSDefineCursorCommand cmd;
    cmd.simpleData.width = 0;
    cmd.simpleData.height = 0;
    cmd.simpleData.hotX = 0;
    cmd.simpleData.hotY = 0;
    cmd.simpleData.id = id;
    cmd.setData(0, 0);

    d->sendCommand(cmd);
}

destroyRegion()

void QWSDisplay::destroyRegion

(

int

winId

)

Definition at line 1572 of file qapplication_qws.cpp.

Referenced by isServerProcess(), and QWSDirectPainterSurface::~QWSDirectPainterSurface().

{
    QWSRegionDestroyCommand cmd;
    cmd.simpleData.windowid = winId;
    if (d->directServerConnection()) {
        qwsServer->d_func()->destroy_region(&cmd);
    } else {
        d->sendCommand(cmd);
    }
}

eventPending()

bool QWSDisplay::eventPending

(

)

const

Definition at line 1334 of file qapplication_qws.cpp.

Referenced by QEventDispatcherQWS::hasPendingEvents(), QEventDispatcherQWS::processEvents(), qwsEventSourceCheck(), qwsEventSourceDispatch(), and qwsEventSourcePrepare().

{
#ifndef QT_NO_QWS_MULTIPROCESS
    d->flush();
#endif
    d->fillQueue();
    return d->queueNotEmpty();
}

flushCommands()

void QWSDisplay::flushCommands

(

)

Definition at line 1762 of file qapplication_qws.cpp.

Referenced by QCopChannel::flush().

{
    qt_fbdpy->d->flushCommands();
}

frameBuffer()

uchar * QWSDisplay::frameBuffer

(

)

const

Definition at line 1356 of file qapplication_qws.cpp.

{ return qt_screen->base(); }

getEvent()

QWSEvent * QWSDisplay::getEvent

(

)

Definition at line 1347 of file qapplication_qws.cpp.

Referenced by QEventDispatcherQWS::processEvents(), and qwsEventSourceDispatch().

{
    d->fillQueue();
    Q_ASSERT(d->queueNotEmpty());
    QWSEvent* e = d->dequeue();

    return e;
}

getProperty()

bool QWSDisplay::getProperty	(	int	winId,
		int	property,
		char *&	data,
		int &	len
	)

Definition at line 1407 of file qapplication_qws.cpp.

{
    if (d->directServerConnection()) {
        const char *propertyData;
        bool retval = qwsServer->d_func()->get_property(winId, property, propertyData, len);
        if (len <= 0) {
            data = 0;
        } else {
            data = new char[len];
            memcpy(data, propertyData, len) ;
        }
        return retval;
    }
    QWSGetPropertyCommand cmd;
    cmd.simpleData.windowid = winId;
    cmd.simpleData.property = property;
    d->sendCommand(cmd);

    getPropertyLen = -2;
    getPropertyData = 0;

#ifndef QT_NO_QWS_MULTIPROCESS
    d->waitForPropertyReply();
#endif

    len = getPropertyLen;
    data = getPropertyData;

    getPropertyLen = -2;
    getPropertyData = 0;

    return len != -1;
}

grab() [1/2]

void QWSDisplay::grab ( )

static

Definition at line 1312 of file qapplication_qws.cpp.

Referenced by QWSServer::beginDisplayReconfigure(), QTransformedScreen::blit(), QScreen::blit(), QLinuxFbScreen::cache(), QLinuxFbScreen::clearCache(), QLinuxFbScreen::deleteEntry(), QWSWindowSurface::flush(), QDirectPainter::lock(), QWSDirectPainterSurface::lock(), QScreen::solidFill(), QWSServerPrivate::update_regions(), QWSDisplay::Data::waitForRegionEvents(), QRfbRawEncoder::write(), and QRfbHextileEncoder< SRC >::write().

{
    lock->lock(QLock::Read);
}

grab() [2/2]

void QWSDisplay::grab ( bool  write )

static

Definition at line 1317 of file qapplication_qws.cpp.

{
    lock->lock(write ? QLock::Write : QLock::Read);

}

grabbed()

bool QWSDisplay::grabbed ( )

static

Definition at line 1307 of file qapplication_qws.cpp.

Referenced by QWSDisplay::Data::waitForRegionEvents().

{
    return lock->locked();
}

grabKeyboard()

void QWSDisplay::grabKeyboard	(	QWidget *	w,
		bool	grab
	)

Definition at line 1831 of file qapplication_qws.cpp.

{
    QWidget *top = w->window();
    QWSGrabKeyboardCommand cmd;
#ifdef QT_DEBUG
    memset(cmd.simpleDataPtr, 0, sizeof(cmd.simpleData)); //shut up Valgrind
#endif
    cmd.simpleData.windowid = top->winId();
    cmd.simpleData.grab = grab;
    d->sendCommand(cmd);
    d->flush();
}

grabMouse()

void QWSDisplay::grabMouse	(	QWidget *	w,
		bool	grab
	)

Definition at line 1818 of file qapplication_qws.cpp.

{
    QWidget *top = w->window();
    QWSGrabMouseCommand cmd;
#ifdef QT_DEBUG
    memset(cmd.simpleDataPtr, 0, sizeof(cmd.simpleData)); //shut up Valgrind
#endif
    cmd.simpleData.windowid = top->winId();
    cmd.simpleData.grab = grab;
    d->sendCommand(cmd);
    d->flush();
}

height()

int QWSDisplay::height

(

)

const

Definition at line 1358 of file qapplication_qws.cpp.

{ return qt_screen->height(); }

initLock()

bool QWSDisplay::initLock ( const QString &  filename, bool  create = false  )

static

Definition at line 1639 of file qapplication_qws.cpp.

Referenced by QWSDisplay::Data::init(), and QWSDisplay::Data::reinit().

{
    if (!lock) {
        lock = new QLock(filename, 'd', create);

        if (!lock->isValid()) {
            delete lock;
            lock = 0;
            return false;
        }
    }

    return true;
}

instance()

static QWSDisplay* QWSDisplay::instance ( )

inlinestatic

Definition at line 88 of file qwsdisplay_qws.h.

Referenced by QWSDirectPainterSurface::beginPaint(), effectiveState(), QWSDirectPainterSurface::flush(), QWSDirectPainterSurface::hasPendingRegionEvents(), QWSEmbedWidgetPrivate::resize(), QWSDirectPainterSurface::setRegion(), QScreen::setTransformation(), QWSEmbedWidgetPrivate::updateWindow(), QWSWindowSurface::winId(), QWSDirectPainterSurface::~QWSDirectPainterSurface(), and QWSEmbedWidget::~QWSEmbedWidget().

{ return qt_fbdpy; }

moveRegion()

void QWSDisplay::moveRegion	(	int	winId,
		int	dx,
		int	dy
	)

Definition at line 1557 of file qapplication_qws.cpp.

Referenced by effectiveState().

{
    QWSRegionMoveCommand cmd;
    cmd.simpleData.windowid = winId;
    cmd.simpleData.dx = dx;
    cmd.simpleData.dy = dy;

    if (d->directServerConnection()) {
        qwsServer->d_func()->move_region(&cmd);
    } else {
        d->sendSynchronousCommand(cmd);
    }
//    d->offsetPendingExpose(winId, QPoint(cmd.simpleData.dx, cmd.simpleData.dy));
}

nameRegion()

void QWSDisplay::nameRegion	(	int	winId,
		const QString &	n,
		const QString &	c
	)

Definition at line 1499 of file qapplication_qws.cpp.

Referenced by isServerProcess(), QWSDirectPainterSurface::QWSDirectPainterSurface(), QWSYellowSurface::QWSYellowSurface(), and QWSWindowSurface::winId().

{
    QWSRegionNameCommand cmd;
    cmd.simpleData.windowid = winId;
    cmd.setName(n, c);
    if (d->directServerConnection())
        qwsServer->d_func()->name_region(&cmd);
    else
        d->sendCommand(cmd);
}

pixmapDepth()

int QWSDisplay::pixmapDepth

(

)

const

Definition at line 1360 of file qapplication_qws.cpp.

{ return qt_screen->pixmapDepth(); }

playSoundFile()

void QWSDisplay::playSoundFile

(

const QString &

f

)

Definition at line 1738 of file qapplication_qws.cpp.

{
    QWSPlaySoundCommand cmd;
    cmd.setFileName(f);
    d->sendCommand(cmd);
}

registerChannel()

void QWSDisplay::registerChannel

(

const QString &

channel

)

Definition at line 1747 of file qapplication_qws.cpp.

Referenced by QCopChannel::init(), and QCopChannel::reregisterAll().

{
    QWSQCopRegisterChannelCommand reg;
    reg.setChannel(channel);
    qt_fbdpy->d->sendCommand(reg);
}

removeProperty()

void QWSDisplay::removeProperty	(	int	winId,
		int	property
	)

Definition at line 1396 of file qapplication_qws.cpp.

{
    QWSRemovePropertyCommand cmd;
    cmd.simpleData.windowid = winId;
    cmd.simpleData.property = property;
    d->sendCommand(cmd);
}

repaintRegion()

void QWSDisplay::repaintRegion	(	int	winId,
		int	windowFlags,
		bool	opaque,
		QRegion	r
	)

Definition at line 1524 of file qapplication_qws.cpp.

Referenced by QWSWindowSurface::flush(), QWSYellowSurface::flush(), and QWSDirectPainterSurface::flush().

{
    if (d->directServerConnection()) {
        qwsServer->d_func()->repaint_region(winId, windowFlags, opaque, r);
    } else {
        QVector<QRect> ra = r.rects();

        /*
          for (int i = 0; i < ra.size(); i++) {
          QRect r(ra[i]);
          qDebug("rect: %d %d %d %d", r.x(), r.y(), r.right(), r.bottom());
          }
        */

        QWSRepaintRegionCommand cmd;
    /* XXX QWSRegionCommand is padded out in a compiler dependent way.
       Zeroed out to avoid valgrind reporting uninitialized memory usage.
       */
#ifdef QT_DEBUG
        memset(cmd.simpleDataPtr, 0, sizeof(cmd.simpleData)); //shut up Valgrind
#endif
        cmd.simpleData.windowid = winId;
        cmd.simpleData.windowFlags = windowFlags;
        cmd.simpleData.opaque = opaque;
        cmd.simpleData.nrectangles = ra.count();
        cmd.setData(reinterpret_cast<const char *>(ra.constData()),
                    ra.count() * sizeof(QRect), false);

        d->sendSynchronousCommand(cmd);
    }
}

requestFocus()

void QWSDisplay::requestFocus	(	int	winId,
		bool	get
	)

Definition at line 1473 of file qapplication_qws.cpp.

Referenced by isServerProcess().

{
    QWSRequestFocusCommand cmd;
    cmd.simpleData.windowid = winId;
    cmd.simpleData.flag = get;
    if (d->directServerConnection())
        qwsServer->d_func()->request_focus(&cmd);
    else
        d->sendCommand(cmd);
}

requestRegion()

void QWSDisplay::requestRegion	(	int	winId,
		const QString &	surfacekey,
		const QByteArray &	surfaceData,
		const QRegion &	region
	)

Definition at line 1510 of file qapplication_qws.cpp.

Referenced by QWSYellowSurface::flush(), QWidget::setAttribute(), QWSWindowSurface::setGeometry(), and QWSDirectPainterSurface::setRegion().

{
    if (d->directServerConnection()) {
        qwsServer->d_func()->request_region(winId, surfaceKey,
                                            surfaceData, region);
    } else {
        QWSRegionCommand cmd;
        cmd.setData(winId, surfaceKey, surfaceData, region);
        d->sendSynchronousCommand(cmd);
    }
}

resetIM()

void QWSDisplay::resetIM

(

)

Definition at line 1615 of file qapplication_qws.cpp.

Referenced by QWSInputContext::reset().

{
    sendIMUpdate(QWSInputMethod::Reset, -1, -1);
}

selectCursor()

void QWSDisplay::selectCursor	(	QWidget *	w,
		unsigned int	id
	)

Definition at line 1795 of file qapplication_qws.cpp.

Referenced by effectiveState(), parseGeometry(), and QApplication::qwsProcessEvent().

{
    if (cursId != qt_last_cursor)
    {
        QWidget *top = w->window();
        qt_last_cursor = cursId;
        QWSSelectCursorCommand cmd;
        cmd.simpleData.windowid = top->internalWinId();
        cmd.simpleData.id = cursId;
        d->sendCommand(cmd);
        d->flush();
    }
}

sendFontCommand()

void QWSDisplay::sendFontCommand	(	int	type,
		const QByteArray &	fontName
	)

Definition at line 1779 of file qapplication_qws.cpp.

Referenced by QFontEngineQPF::QFontEngineQPF(), and QFontEngineQPF::~QFontEngineQPF().

{
    QWSFontCommand cmd;
    cmd.simpleData.type = type;
    cmd.setFontName(fontName);
    d->sendCommand(cmd);
}

sendIMMouseEvent()

void QWSDisplay::sendIMMouseEvent	(	int	index,
		bool	isPress
	)

Definition at line 1620 of file qapplication_qws.cpp.

Referenced by QWSInputContext::mouseHandler().

{
    QWSIMMouseCommand cmd;
    cmd.simpleData.index = index;
    cmd.simpleData.state = isPress ? QWSServer::MousePress : QWSServer::MouseRelease;
    if (d->directServerConnection()) {
        qwsServer->d_func()->send_im_mouse(&cmd);
    } else {
        d->sendCommand(cmd);
    }
}

sendIMResponse()

void QWSDisplay::sendIMResponse	(	int	winId,
		int	property,
		const QVariant &	result
	)

Definition at line 1600 of file qapplication_qws.cpp.

Referenced by QWSInputContext::translateIMQueryEvent().

{
    QWSIMResponseCommand cmd;
    cmd.simpleData.windowid = winId;
    cmd.simpleData.property = property;

    cmd.setResult(result);

    if (d->directServerConnection()) {
        qwsServer->d_func()->im_response(&cmd);
    } else {
        d->sendCommand(cmd);
    }
}

sendIMUpdate()

void QWSDisplay::sendIMUpdate	(	int	type,
		int	winId,
		int	widgetid
	)

Definition at line 1585 of file qapplication_qws.cpp.

Referenced by QWSInputContext::setFocusWidget(), and QWSInputContext::update().

{
    QWSIMUpdateCommand cmd;
    cmd.simpleData.windowid = winId;
    cmd.simpleData.widgetid = widgetid;

    cmd.simpleData.type = type;

      if (d->directServerConnection()) {
        qwsServer->d_func()->im_update(&cmd);
    } else {
        d->sendCommand(cmd);
    }
}

sendMessage()

void QWSDisplay::sendMessage	(	const QString &	channel,
		const QString &	msg,
		const QByteArray &	data
	)

Definition at line 1754 of file qapplication_qws.cpp.

Referenced by QCopChannel::send().

{
    QWSQCopSendCommand com;
    com.setMessage(channel, msg, data);
    qt_fbdpy->d->sendCommand(com);
}

setAltitude()

void QWSDisplay::setAltitude	(	int	winId,
		int	altitude,
		bool	fixed = false
	)

Definition at line 1443 of file qapplication_qws.cpp.

Referenced by effectiveState(), QWSYellowSurface::flush(), isServerProcess(), QDirectPainter::lower(), QWSYellowSurface::QWSYellowSurface(), QDirectPainter::raise(), and QWSWindowSurface::winId().

{
    QWSChangeAltitudeCommand cmd;
#ifdef QT_DEBUG
    memset(cmd.simpleDataPtr, 0, sizeof(cmd.simpleData)); //shut up Valgrind
#endif
    cmd.simpleData.windowid = winId;
    cmd.simpleData.altitude = QWSChangeAltitudeCommand::Altitude(alt);
    cmd.simpleData.fixed = fixed;
    if (d->directServerConnection()) {
        qwsServer->d_func()->set_altitude(&cmd);
    } else {
        d->sendSynchronousCommand(cmd);
    }
}

setCursorPosition()

void QWSDisplay::setCursorPosition	(	int	x,
		int	y
	)

Definition at line 1809 of file qapplication_qws.cpp.

{
    QWSPositionCursorCommand cmd;
    cmd.simpleData.newX = x;
    cmd.simpleData.newY = y;
    d->sendCommand(cmd);
    d->flush();
}

setIdentity()

void QWSDisplay::setIdentity

(

const QString &

appName

)

Definition at line 1484 of file qapplication_qws.cpp.

{
    QWSIdentifyCommand cmd;
#ifdef QT_NO_QWS_MULTIPROCESS
    const int id = -1;
#else
    const int id = QWSDisplay::Data::clientLock ? QWSDisplay::Data::clientLock->id() : -1;
#endif
    cmd.setId(appName, id);
    if (d->directServerConnection())
        qwsServer->d_func()->set_identity(&cmd);
    else
        d->sendCommand(cmd);
}

setOpacity()

void QWSDisplay::setOpacity	(	int	winId,
		int	opacity
	)

Definition at line 1459 of file qapplication_qws.cpp.

Referenced by effectiveState().

{
    QWSSetOpacityCommand cmd;
    cmd.simpleData.windowid = winId;
    cmd.simpleData.opacity = opacity;
    if (d->directServerConnection()) {
        qwsServer->d_func()->set_opacity(&cmd);
    } else {
        d->sendCommand(cmd);
    }
}

setProperty() [1/2]

void QWSDisplay::setProperty	(	int	winId,
		int	property,
		int	mode,
		const QByteArray &	data
	)

Definition at line 1375 of file qapplication_qws.cpp.

{
    QWSSetPropertyCommand cmd;
    cmd.simpleData.windowid = winId;
    cmd.simpleData.property = property;
    cmd.simpleData.mode = mode;
    cmd.setData(data.constData(), data.size());
    d->sendCommand(cmd);
}

setProperty() [2/2]

void QWSDisplay::setProperty	(	int	winId,
		int	property,
		int	mode,
		const char *	data
	)

Definition at line 1385 of file qapplication_qws.cpp.

{
    QWSSetPropertyCommand cmd;
    cmd.simpleData.windowid = winId;
    cmd.simpleData.property = property;
    cmd.simpleData.mode = mode;
    cmd.setData(data, strlen(data));
    d->sendCommand(cmd);
}

setRawMouseEventFilter()

void QWSDisplay::setRawMouseEventFilter ( void(*)(QWSMouseEvent *)  filter )

static

Definition at line 1875 of file qapplication_qws.cpp.

{
    if (qt_fbdpy)
        qt_fbdpy->d->setMouseFilter(filter);
}

setSelectionOwner()

void QWSDisplay::setSelectionOwner	(	int	winId,
		const QTime &	time
	)

Definition at line 1654 of file qapplication_qws.cpp.

{
    QWSSetSelectionOwnerCommand cmd;
    cmd.simpleData.windowid = winId;
    cmd.simpleData.hour = time.hour();
    cmd.simpleData.minute = time.minute();
    cmd.simpleData.sec = time.second();
    cmd.simpleData.ms = time.msec();
    d->sendCommand(cmd);
}

setTransformation()

static void QWSDisplay::setTransformation ( int  transformation, int  screenNo = -1  )

static

setWindowCaption()

void QWSDisplay::setWindowCaption	(	QWidget *	w,
		const QString &	c
	)

Definition at line 1787 of file qapplication_qws.cpp.

Referenced by isServerProcess().

{
    if (w->isWindow()) {
        nameRegion(w->internalWinId(), w->objectName(), c);
        static_cast<QETWidget *>(w)->repaintDecoration(qApp->desktop()->rect(), true);
    }
}

sharedRam()

uchar * QWSDisplay::sharedRam

(

)

const

Definition at line 1362 of file qapplication_qws.cpp.

{ return d->sharedRam; }

sharedRamSize()

int QWSDisplay::sharedRamSize

(

)

const

Definition at line 1363 of file qapplication_qws.cpp.

{ return d->sharedRamSize; }

supportsDepth()

bool QWSDisplay::supportsDepth

(

int

depth

)

const

Definition at line 1361 of file qapplication_qws.cpp.

{ return qt_screen->supportsDepth(depth); }

takeId()

int QWSDisplay::takeId

(

)

Definition at line 1634 of file qapplication_qws.cpp.

Referenced by isServerProcess(), and QWSWindowSurface::winId().

{
    return d->takeId();
}

ungrab()

void QWSDisplay::ungrab ( )

static

Definition at line 1322 of file qapplication_qws.cpp.

Referenced by QTransformedScreen::blit(), QScreen::blit(), QLinuxFbScreen::cache(), QLinuxFbScreen::clearCache(), QLinuxFbScreen::deleteEntry(), QWSServer::endDisplayReconfigure(), QWSWindowSurface::flush(), QScreen::solidFill(), QDirectPainter::unlock(), QWSDirectPainterSurface::unlock(), QWSServerPrivate::update_regions(), QWSDisplay::Data::waitForRegionEvents(), QRfbRawEncoder::write(), and QRfbHextileEncoder< SRC >::write().

{
    lock->unlock();
}

waitForQCopResponse()

QWSQCopMessageEvent * QWSDisplay::waitForQCopResponse

(

)

Definition at line 1770 of file qapplication_qws.cpp.

Referenced by QCopChannel::isRegistered().

{
    qt_fbdpy->d->waitForQCopResponse();
    QWSQCopMessageEvent *e = static_cast<QWSQCopMessageEvent*>(qt_fbdpy->d->dequeue());
    Q_ASSERT(e->type == QWSEvent::QCopMessage);
    return e;
}

width()

int QWSDisplay::width

(

)

const

Definition at line 1357 of file qapplication_qws.cpp.

{ return qt_screen->width(); }

windowAt()

int QWSDisplay::windowAt

(

const QPoint &

p

)

Definition at line 1863 of file qapplication_qws.cpp.

Referenced by parseGeometry().

{
    //### currently only implemented for the server process
    int ret = 0;
    if(d->directServerConnection()) {
        QWSWindow *win = qwsServer->windowAt(p);
        if (win)
            return win->winId();
    }
    return ret;
}

windowList()

QList< QWSWindowInfo > QWSDisplay::windowList

(

)

Definition at line 1844 of file qapplication_qws.cpp.

{
    QList<QWSWindowInfo> ret;
    if(d->directServerConnection()) {
        QList<QWSInternalWindowInfo*> * qin=QWSServer::windowList();
        for (int i = 0; i < qin->count(); ++i) {
            QWSInternalWindowInfo * qwi = qin->at(i);
            QWSWindowInfo tmp;
            tmp.winid = qwi->winid;
            tmp.clientid = qwi->clientid;
            tmp.name = QString(qwi->name);
            ret.append(tmp);
        }
        qDeleteAll(*qin);
        delete qin;
    }
    return ret;
}

Friends and Related Functions

Data

friend class Data

friend

Definition at line 169 of file qwsdisplay_qws.h.

QApplication

friend class QApplication

friend

Definition at line 165 of file qwsdisplay_qws.h.

QCopChannel

friend class QCopChannel

friend

Definition at line 166 of file qwsdisplay_qws.h.

qt_app_reinit

void qt_app_reinit ( const QString &  newAppName )

friend

Definition at line 690 of file qapplication_qws.cpp.

{
    qt_fbdpy->d->reinit( newAppName );
}

qt_fork_qapplication

int qt_fork_qapplication ( )

friend

QWSDirectPainterSurface

friend class QWSDirectPainterSurface

friend

Definition at line 175 of file qwsdisplay_qws.h.

QWSEmbedWidget

friend class QWSEmbedWidget

friend

Definition at line 167 of file qwsdisplay_qws.h.

QWSEmbedWidgetPrivate

friend class QWSEmbedWidgetPrivate

friend

Definition at line 168 of file qwsdisplay_qws.h.

QWSMemorySurface

friend class QWSMemorySurface

friend

Definition at line 173 of file qwsdisplay_qws.h.

QWSOnScreenSurface

friend class QWSOnScreenSurface

friend

Definition at line 174 of file qwsdisplay_qws.h.

Properties

d

Data* QWSDisplay::d

private

Definition at line 171 of file qwsdisplay_qws.h.

Referenced by QWSDirectPainterSurface::beginPaint(), flushCommands(), QWSDirectPainterSurface::hasPendingRegionEvents(), qt_app_reinit(), registerChannel(), QWSEmbedWidgetPrivate::resize(), sendMessage(), setRawMouseEventFilter(), QWSDirectPainterSurface::setRegion(), QScreen::setTransformation(), QWSEmbedWidgetPrivate::updateWindow(), waitForQCopResponse(), and QWSEmbedWidget::~QWSEmbedWidget().

getPropertyData

char* QWSDisplay::getPropertyData

private

Definition at line 177 of file qwsdisplay_qws.h.

Referenced by QWSDisplay::Data::fillQueue().

getPropertyLen

int QWSDisplay::getPropertyLen

private

Definition at line 176 of file qwsdisplay_qws.h.

Referenced by QWSDisplay::Data::fillQueue(), and QWSDisplay::Data::waitForPropertyReply().

lock

QLock * QWSDisplay::lock = 0

staticprivate

Definition at line 178 of file qwsdisplay_qws.h.

---

The documentation for this class was generated from the following files:

• /src/gui/embedded/qwsdisplay_qws.h
• /src/gui/kernel/qapplication_qws.cpp