#include #include #include #include #include #include #include #include "workspace.h" #include "client.h" #include "atoms.h" #include #include #include #include #include #include extern Atom qt_wm_state; static QRect* visible_bound = 0; void Client::drawbound( const QRect& geom ) { if ( visible_bound ) *visible_bound = geom; else visible_bound = new QRect( geom ); QPainter p ( workspace()->desktopWidget() ); p.setPen( QPen( Qt::white, 5 ) ); p.setRasterOp( Qt::XorROP ); p.drawRect( geom ); } void Client::clearbound() { if ( !visible_bound ) return; drawbound( *visible_bound ); delete visible_bound; visible_bound = 0; } void Client::updateShape() { if ( shape() ) XShapeCombineShape(qt_xdisplay(), winId(), ShapeBounding, windowWrapper()->x(), windowWrapper()->y(), window(), ShapeBounding, ShapeSet); else XShapeCombineMask( qt_xdisplay(), winId(), ShapeBounding, 0, 0, None, ShapeSet); } static void sendClientMessage(Window w, Atom a, long x){ XEvent ev; long mask; memset(&ev, 0, sizeof(ev)); ev.xclient.type = ClientMessage; ev.xclient.window = w; ev.xclient.message_type = a; ev.xclient.format = 32; ev.xclient.data.l[0] = x; ev.xclient.data.l[1] = CurrentTime; mask = 0L; if (w == qt_xrootwin()) mask = SubstructureRedirectMask; /* magic! */ XSendEvent(qt_xdisplay(), w, False, mask, &ev); } /*! \class WindowWrapper client.h \brief The WindowWrapper class encapsulates a client's managed window. There's not much to know about this class, it's completley handled by the abstract class Client. You get access to the window wrapper with Client:.windowWrapper(). The big advantage of WindowWrapper is, that you can use just like a normal QWidget, although it encapsulates an X window that belongs to another application. In particular, this means adding a client's windowWrapper() to a QLayout for the geometry management. See StdClient for an example on how to do this. */ WindowWrapper::WindowWrapper( WId w, Client *parent, const char* name) : QWidget( parent, name ) { win = w; setMouseTracking( TRUE ); // we don't want the window to be destroyed when we are destroyed XAddToSaveSet(qt_xdisplay(), win ); // set the border width to 0 XWindowChanges wc; wc.border_width = 0; XConfigureWindow( qt_xdisplay(), win, CWBorderWidth, &wc ); // get the window XReparentWindow( qt_xdisplay(), win, winId(), 0, 0 ); // // overwrite Qt-defaults because we need SubstructureNotifyMask XSelectInput( qt_xdisplay(), winId(), KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | KeymapStateMask | ButtonMotionMask | PointerMotionMask | // need this, too! EnterWindowMask | LeaveWindowMask | FocusChangeMask | ExposureMask | StructureNotifyMask | SubstructureRedirectMask | SubstructureNotifyMask ); XSelectInput( qt_xdisplay(), w, FocusChangeMask | PropertyChangeMask | StructureNotifyMask ); // install a passive grab to catch mouse button events XGrabButton(qt_xdisplay(), AnyButton, AnyModifier, winId(), FALSE, ButtonPressMask, GrabModeSync, GrabModeSync, None, None ); } WindowWrapper::~WindowWrapper() { releaseWindow(); } QSize WindowWrapper::sizeHint() const { return size(); } QSizePolicy WindowWrapper::sizePolicy() const { return QSizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred ); } void WindowWrapper::resizeEvent( QResizeEvent * ) { if ( win ) { XMoveResizeWindow( qt_xdisplay(), win, 0, 0, width(), height() ); if ( ((Client*)parentWidget())->shape() ) ((Client*)parentWidget())->updateShape(); } } void WindowWrapper::showEvent( QShowEvent* ) { if ( win ) { XMoveResizeWindow( qt_xdisplay(), win, 0, 0, width(), height() ); XMapRaised( qt_xdisplay(), win ); } } void WindowWrapper::hideEvent( QHideEvent* ) { if ( win ) XUnmapWindow( qt_xdisplay(), win ); } void WindowWrapper::invalidateWindow() { win = 0; } /*! Releases the window. The client has done its job and the window is still existing. */ void WindowWrapper::releaseWindow() { if ( win ) { XReparentWindow( qt_xdisplay(), win, ((Client*)parentWidget())->workspace()->rootWin(), parentWidget()->x(), parentWidget()->y() ); XRemoveFromSaveSet(qt_xdisplay(), win ); invalidateWindow(); } } void WindowWrapper::mousePressEvent( QMouseEvent* ) { XAllowEvents( qt_xdisplay(), ReplayPointer, lastMouseEventTime ); } void WindowWrapper::mouseReleaseEvent( QMouseEvent* ) { XAllowEvents( qt_xdisplay(), ReplayPointer, lastMouseEventTime ); } void WindowWrapper::mouseMoveEvent( QMouseEvent* ) { //#### we sometimes get these but shouldn't..... Maybe a Qt problem //XAllowEvents( qt_xdisplay(), ReplayPointer, lastMouseEventTime ); } bool WindowWrapper::x11Event( XEvent * e) { switch ( e->type ) { case ButtonPress: case ButtonRelease: lastMouseEventTime = e->xbutton.time; if ( e->xbutton.button > 3 ) { XAllowEvents( qt_xdisplay(), ReplayPointer, lastMouseEventTime ); return TRUE; } break; case MotionNotify: lastMouseEventTime = e->xmotion.time; break; default: break; } return FALSE; } /*! \class Client client.h \brief The Client class encapsulates a window decoration frame. TODO */ /*! Creates a client on workspace \a ws for window \a w. */ Client::Client( Workspace *ws, WId w, QWidget *parent, const char *name, WFlags f ) : QWidget( parent, name, f | WStyle_Customize | WStyle_NoBorder ) { reparented = FALSE; wspace = ws; win = w; XWindowAttributes attr; if (XGetWindowAttributes(qt_xdisplay(), win, &attr)){ original_geometry.setRect(attr.x, attr.y, attr.width, attr.height ); } wwrap = new WindowWrapper( w, this ); wwrap->installEventFilter( this ); // set the initial mapping state setMappingState( WithdrawnState ); desk = -1; // and no desktop yet mode = Nowhere; buttonDown = FALSE; moveResizeMode = FALSE; setMouseTracking( TRUE ); active = FALSE; shaded = FALSE; transient_for = None; is_shape = FALSE; is_sticky = FALSE; getIcons(); getWindowProtocols(); getWmNormalHints(); // get xSizeHint fetchName(); if ( !XGetTransientForHint( qt_xdisplay(), (Window) win, (Window*) &transient_for ) ) transient_for = None; } /*! Destructor, nothing special. */ Client::~Client() { releaseWindow(); } /*! Manages the clients. This means handling the very first maprequest: reparenting, initial geometry, initial state, placement, etc. */ void Client::manage( bool isMapped ) { layout()->setResizeMode( QLayout::Minimum ); QRect geom( original_geometry ); bool placementDone = FALSE; qDebug("geom: width=%d", geom.width() ); if ( isMapped ) placementDone = TRUE; else { if ( xSizeHint.flags & PPosition || xSizeHint.flags & USPosition ) { // support for obsolete hints if ( xSizeHint.x != 0 && geom.x() == 0 ) geom.setRect( xSizeHint.x, geom.y(), geom.width(), geom.height() ); if ( xSizeHint.y != 0 && geom.y() == 0 ) geom.setRect( geom.x(), xSizeHint.y, geom.width(), geom.height() ); placementDone = TRUE; } if ( xSizeHint.flags & USSize || xSizeHint.flags & PSize ) { if ( xSizeHint.width != 0 ) geom.setWidth( xSizeHint.width ); if ( xSizeHint.height != 0 ) geom.setHeight( xSizeHint.height ); } } qDebug("geom after: width=%d", geom.width() ); // the clever activate() trick is necessary layout()->activate(); resize ( sizeForWindowSize( geom.size() ) ); layout()->activate(); move( geom.x(), geom.y() ); gravitate( FALSE ); if ( !placementDone ) { workspace()->doPlacement( this ); placementDone = TRUE; } if ( (is_shape = Shape::hasShape( win )) ) { updateShape(); } // ### TODO check XGetWMHints() for initial mapping state, icon, etc. pp. // assume window wants to be visible on the current desktop desk = KWM::desktop( win ); //workspace()->currentDesktop(); setMappingState( NormalState ); if ( isOnDesktop( workspace()->currentDesktop() ) ) { show(); } if ( options->focusPolicyIsReasonable() ) workspace()->requestFocus( this ); } /*! Gets the client's normal WM hints and reconfigures itself respectively. */ void Client::getWmNormalHints() { // TODO keep in mind changing of fix size! if !isWithdrawn()! long msize; if (XGetWMNormalHints(qt_xdisplay(), win, &xSizeHint, &msize) == 0 || xSizeHint.flags == 0) xSizeHint.flags = PSize; /* not specified */ } /*! Fetches the window's caption (WM_NAME property). It will be stored in the client's caption(). */ void Client::fetchName() { char* name = 0; if ( XFetchName( qt_xdisplay(), win, &name ) && name ) { QString s = QString::fromLatin1( name ); if ( s != caption() ) { setCaption( QString::fromLatin1( name ) ); if ( !isWithdrawn() ) captionChange( caption() ); } XFree( name ); } } /*! Sets the client window's mapping state. Possible values are WithdrawnState, IconicState, NormalState. */ void Client::setMappingState(int s){ if ( !win) return; unsigned long data[2]; data[0] = (unsigned long) s; data[1] = (unsigned long) None; state = s; XChangeProperty(qt_xdisplay(), win, qt_wm_state, qt_wm_state, 32, PropModeReplace, (unsigned char *)data, 2); } /*! General handler for XEvents concerning the client window */ bool Client::windowEvent( XEvent * e) { switch (e->type) { case UnmapNotify: return unmapNotify( e->xunmap ); case MapRequest: return mapRequest( e->xmaprequest ); case ConfigureRequest: return configureRequest( e->xconfigurerequest ); case PropertyNotify: return propertyNotify( e->xproperty ); case ButtonPress: case ButtonRelease: XAllowEvents( qt_xdisplay(), e->xbutton.time, ReplayPointer ); break; case FocusIn: if ( e->xfocus.mode == NotifyUngrab ) break; // we don't care if ( e->xfocus.detail == NotifyPointer ) break; // we don't care setActive( TRUE ); break; case FocusOut: if ( e->xfocus.mode == NotifyGrab ) break; // we don't care if ( isShade() ) break; // we neither if ( e->xfocus.detail != NotifyNonlinear ) return TRUE; // hack for motif apps like netscape setActive( FALSE ); break; case ReparentNotify: reparented = TRUE; break; default: break; } return TRUE; // we accept everything :-) } /*! Handles map requests of the client window */ bool Client::mapRequest( XMapRequestEvent& /* e */ ) { switch ( mappingState() ) { case WithdrawnState: manage(); break; case IconicState: show(); break; case NormalState: show(); // for safety break; } return TRUE; } /*! Handles unmap notify events of the client window */ bool Client::unmapNotify( XUnmapEvent& e ) { switch ( mappingState() ) { case IconicState: // only react on sent events, all others are produced by us if ( e.send_event ) withdraw(); break; case NormalState: if ( !reparented ) return TRUE; // we produced this event if ( !windowWrapper()->isVisible() && !e.send_event ) return TRUE; // this event was produced by us as well // maybe we will be destroyed soon. Check this first. XEvent ev; QApplication::syncX(); if ( XCheckTypedWindowEvent (qt_xdisplay(), win, DestroyNotify, &ev) ){ workspace()->destroyClient( this ); return TRUE; } // fall through case WithdrawnState: // however that has been possible.... withdraw(); break; } return TRUE; } /*! Withdraws the window and destroys the client afterwards */ void Client::withdraw() { setMappingState( WithdrawnState ); releaseWindow(); workspace()->destroyClient( this ); } /*! Handles configure requests of the client window */ bool Client::configureRequest( XConfigureRequestEvent& e ) { if ( isShade() ) setShade( FALSE ); if ( e.value_mask & CWBorderWidth ) { // first, get rid of a window border XWindowChanges wc; unsigned int value_mask = 0; wc.border_width = 0; value_mask = CWBorderWidth; XConfigureWindow( qt_xdisplay(), win, value_mask, & wc ); } if ( e.value_mask & (CWX | CWY ) ) { int nx = x() + windowWrapper()->x(); int ny = y() + windowWrapper()->y(); if ( e.value_mask & CWX ) nx = e.x; if ( e.value_mask & CWY ) ny = e.y; move( nx - windowWrapper()->x(), ny - windowWrapper()->y() ); } if ( e.value_mask & (CWWidth | CWHeight ) ) { int nw = windowWrapper()->width(); int nh = windowWrapper()->height(); if ( e.value_mask & CWWidth ) nw = e.width; if ( e.value_mask & CWHeight ) nh = e.height; resize( sizeForWindowSize( QSize( nw, nh ) ) ); } // TODO handle stacking! sendSynteticConfigureNotify(); return TRUE; } /*! Handles property changes of the client window */ bool Client::propertyNotify( XPropertyEvent& e ) { switch ( e.atom ) { case XA_WM_NORMAL_HINTS: getWmNormalHints(); break; case XA_WM_NAME: fetchName(); break; case XA_WM_TRANSIENT_FOR: if ( !XGetTransientForHint( qt_xdisplay(), (Window) win, (Window*) &transient_for ) ) transient_for = None; break; case XA_WM_HINTS: getIcons(); break; default: if ( e.atom == atoms->wm_protocols ) getWindowProtocols(); else if ( e.atom == atoms->kwm_win_icon ) { getIcons(); } break; } return TRUE; } /*! Auxiliary function to inform the client about the current window configuration. */ void Client::sendSynteticConfigureNotify() { XConfigureEvent c; c.type = ConfigureNotify; c.event = win; c.window = win; c.x = x() + windowWrapper()->x(); c.y = y() + windowWrapper()->y(); c.width = windowWrapper()->width(); c.height = windowWrapper()->height(); c.border_width = 0; XSendEvent( qt_xdisplay(), c.event, TRUE, NoEventMask, (XEvent*)&c ); } /*! Adjust the frame size \a frame according to he window's size hints. */ QSize Client::adjustedSize( const QSize& frame) const { // first, get the window size for the given frame size s QSize wsize( frame.width() - ( width() - wwrap->width() ), frame.height() - ( height() - wwrap->height() ) ); return sizeForWindowSize( wsize ); } /*! Calculate the appropriate frame size for the given window size \a wsize. \a wsize is adapted according to the window's size hints (minimum, maximum and incremental size changes). */ QSize Client::sizeForWindowSize( const QSize& wsize, bool ignore_height) const { int w = wsize.width(); int h = wsize.height(); if (w<1) w = 1; if (h<1) h = 1; int bw = 0; int bh = 0; if (xSizeHint.flags & PBaseSize) { bw = xSizeHint.base_width; bh = xSizeHint.base_height; if (w < xSizeHint.base_width) w = xSizeHint.base_width; if (h < xSizeHint.base_height) h = xSizeHint.base_height; } if (xSizeHint.flags & PResizeInc) { if ( xSizeHint.width_inc > 0 ) { int sx = (w - bw) / xSizeHint.width_inc; w = bw + sx * xSizeHint.width_inc; } if ( xSizeHint.height_inc > 0 ) { int sy = (h - bh) / xSizeHint.height_inc; h = bh + sy * xSizeHint.height_inc; } } int ww = wwrap->width(); int wh = 0; if ( !wwrap->testWState( WState_ForceHide ) ) wh = wwrap->height(); return QSize( QMIN( QMAX( width() - ww + w, minimumWidth() ), maximumWidth() ), ignore_height? height()-wh : QMIN( QMAX( height() - wh + h, minimumHeight() ), maximumHeight() ) ); } /*! Reimplemented to provide move/resize */ void Client::mousePressEvent( QMouseEvent * e) { if ( e->button() == LeftButton ) { if ( options->focusPolicyIsReasonable() ) workspace()->requestFocus( this ); workspace()->raiseClient( this ); mouseMoveEvent( e ); buttonDown = TRUE; moveOffset = e->pos(); invertedMoveOffset = rect().bottomRight() - e->pos(); } else if ( e->button() == RightButton ) { workspace()->showPopup( e->globalPos(), this ); } } /*! Reimplemented to provide move/resize */ void Client::mouseReleaseEvent( QMouseEvent * e) { if ( e->button() == LeftButton ) { buttonDown = FALSE; if ( moveResizeMode ) { clearbound(); if ( ( isMove() && options->moveMode != Options::Opaque ) || ( isResize() && options->resizeMode != Options::Opaque ) ) XUngrabServer( qt_xdisplay() ); setGeometry( geom ); moveResizeMode = FALSE; releaseMouse(); } } } /*! Reimplemented to provide move/resize */ void Client::mouseMoveEvent( QMouseEvent * e) { if ( !buttonDown ) { mode = mousePosition( e->pos() ); setMouseCursor( mode ); return; } if ( !moveResizeMode ) { QPoint p( e->pos() - moveOffset ); if ( (QABS( p.x()) >= 4) || (QABS( p.y() ) >= 4 )) { moveResizeMode = TRUE; grabMouse( cursor() ); // to keep the right cursor if ( ( isMove() && options->moveMode != Options::Opaque ) || ( isResize() && options->resizeMode != Options::Opaque ) ) XGrabServer( qt_xdisplay() ); } else return; } if ( mode != Center && shaded ) { wwrap->show(); workspace()->requestFocus( this ); shaded = FALSE; } QPoint globalPos = e->pos() + geometry().topLeft(); QPoint p = globalPos + invertedMoveOffset; QPoint pp = globalPos - moveOffset; QSize mpsize( geometry().right() - pp.x() + 1, geometry().bottom() - pp.y() + 1 ); mpsize = adjustedSize( mpsize ); QPoint mp( geometry().right() - mpsize.width() + 1, geometry().bottom() - mpsize.height() + 1 ); geom = geometry(); switch ( mode ) { case TopLeft: geom = QRect( mp, geometry().bottomRight() ) ; break; case BottomRight: geom = QRect( geometry().topLeft(), p ) ; break; case BottomLeft: geom = QRect( QPoint(mp.x(), geometry().y() ), QPoint( geometry().right(), p.y()) ) ; break; case TopRight: geom = QRect( QPoint(geometry().x(), mp.y() ), QPoint( p.x(), geometry().bottom()) ) ; break; case Top: geom = QRect( QPoint( geometry().left(), mp.y() ), geometry().bottomRight() ) ; break; case Bottom: geom = QRect( geometry().topLeft(), QPoint( geometry().right(), p.y() ) ) ; break; case Left: geom = QRect( QPoint( mp.x(), geometry().top() ), geometry().bottomRight() ) ; break; case Right: geom = QRect( geometry().topLeft(), QPoint( p.x(), geometry().bottom() ) ) ; break; case Center: geom.moveTopLeft( pp ); break; default: break; } if ( isResize() && geom.size() != size() ) { if (options->resizeMode == Options::Opaque ) { geom.setSize( adjustedSize( geom.size() ) ); setGeometry( geom ); } else if ( options->resizeMode == Options::Transparent ) { clearbound(); drawbound( geom ); } } else if ( isMove() && geom.topLeft() != geometry().topLeft() ) { switch ( options->moveMode ) { case Options::Opaque: move( geom.topLeft() ); break; case Options::Transparent: clearbound(); drawbound( geom ); break; } } } /*! Reimplemented to provide move/resize */ void Client::enterEvent( QEvent * ) { } /*! Reimplemented to provide move/resize */ void Client::leaveEvent( QEvent * ) { if ( !buttonDown ) setCursor( arrowCursor ); } /*! Reimplemented to inform the client about the new window position. */ void Client::setGeometry( int x, int y, int w, int h ) { QWidget::setGeometry(x, y, w, h); sendSynteticConfigureNotify(); } /*! Reimplemented to inform the client about the new window position. */ void Client::move( int x, int y ) { QWidget::move( x, y ); sendSynteticConfigureNotify(); } /*!\reimp */ void Client::showEvent( QShowEvent* ) { setMappingState( NormalState ); windowWrapper()->show();// ########## hack for qt < 2.1 } /*! Reimplemented to hide the window wrapper as well. Also informs the workspace. */ void Client::hideEvent( QHideEvent* ) { windowWrapper()->hide();// ########## hack for qt < 2.1 workspace()->clientHidden( this ); } /*! Late initialialize the client after the window has been managed. Ensure to call the superclasses init() implementation when subclassing. */ void Client::init() { } /*!\fn captionChange( const QString& name ) Indicates that the caption (the window title) changed to \a name. Subclasses shall then repaint the title string in a clever, fast mannor. The default implementation calls repaint( FALSE ); */ void Client::captionChange( const QString& ) { repaint( FALSE ); } /*!\fn activeChange( bool act ) Indicates that the activation state changed to \a act. Subclasses may want to indicate the new state graphically in a clever, fast mannor. The default implementation calls repaint( FALSE ); */ void Client::activeChange( bool ) { repaint( FALSE ); } /*! Indicates that the application's icon changed to \a act. Subclasses may want to indicate the new state graphically in a clever, fast mannor. The default implementation calls repaint( FALSE ); */ void Client::iconChange() { repaint( FALSE ); } /*!\fn maximizeChange( bool max ) Indicates that the window was maximized or demaximized. \a max is set respectively. Subclasses may want to indicate the new state graphically, for example with a different icon. */ void Client::maximizeChange( bool ) { } /*!\fn stickyChange( bool sticky ) Indicates that the window was made sticky or unsticky. \a sticky is set respectively. Subclasses may want to indicate the new state graphically, for example with a different icon. */ void Client::stickyChange( bool ) { } /*! Paints a client window. The default implementation does nothing. To be implemented by subclasses. */ void Client::paintEvent( QPaintEvent * ) { } /*! Releases the window. The client has done its job and the window is still existing. */ void Client::releaseWindow() { if ( win ) { gravitate( TRUE ); windowWrapper()->releaseWindow(); win = 0; } } /*! Invalidates the window to avoid the client accessing it again. This function is called by the workspace when the window has been destroyed. */ void Client::invalidateWindow() { win = 0; windowWrapper()->invalidateWindow(); } /*! Returns the minimum size. This function differs from QWidget::minimumSize() and is to be preferred */ QSize Client::minimumSize() const { return QSize( minimumWidth(), minimumHeight() ); } /*! Returns the minimum width. This function differs from QWidget::minimumWidth() and is to be preferred */ int Client::minimumWidth() const { if (xSizeHint.flags & PMinSize) return QMAX( width() - wwrap->width() + xSizeHint.min_width, QWidget::minimumWidth() ); else return QWidget::minimumWidth(); } /*! Returns the minimum height. This function differs from QWidget::minimumHeight() and is to be preferred */ int Client::minimumHeight() const { if (xSizeHint.flags & PMinSize) return QMAX( height() - wwrap->height() + xSizeHint.min_height, QWidget::minimumHeight() ); else return QWidget::minimumHeight(); } /*! Returns the maximum size. This function differs from QWidget::maximumSize() and is to be preferred */ QSize Client::maximumSize() const { return QSize( maximumWidth(), maximumHeight() ); } /*! Returns the maximum width. This function differs from QWidget::maximumWidth() and is to be preferred */ int Client::maximumWidth() const { if (xSizeHint.flags & PMaxSize) return QMIN( width() - wwrap->width() + xSizeHint.max_width, QWidget::maximumWidth() ); else return QWidget::maximumWidth(); } /*! Returns the maximum height. This function differs from QWidget::maximumHeight() and is to be preferred */ int Client::maximumHeight() const { if (xSizeHint.flags & PMaxSize) return QMIN( height() - wwrap->height() + xSizeHint.max_height, QWidget::maximumHeight() ); else return QWidget::maximumHeight(); } void Client::iconify() { setMappingState( IconicState ); hide(); // TODO animation (virtual function) } void Client::closeWindow() { if ( Pdeletewindow ){ sendClientMessage( win, atoms->wm_protocols, atoms->wm_delete_window); } else { // client will not react on wm_delete_window. We have not choice // but destroy his connection to the XServer. XKillClient(qt_xdisplay(), win ); workspace()->destroyClient( this ); } } void Client::maximize( MaximizeMode /*m*/) { if ( geom_restore.isNull() ) { geom_restore = geometry(); setGeometry( workspace()->geometry() ); maximizeChange( TRUE ); } else { setGeometry( geom_restore ); QRect invalid; geom_restore = invalid; maximizeChange( FALSE ); } } void Client::toggleSticky() { setSticky( !isSticky() ); } void Client::maximize() { maximize( MaximizeFull ); } void Client::fullScreen() { workspace()->makeFullScreen( this ); } /*! Catch events of the WindowWrapper */ bool Client::eventFilter( QObject *o, QEvent * e) { if ( o != wwrap ) return FALSE; switch ( e->type() ) { case QEvent::MouseButtonPress: if ( options->focusPolicyIsReasonable() ) workspace()->requestFocus( this ); workspace()->raiseClient( this ); break; case QEvent::MouseButtonRelease: break; default: break; } return FALSE; } void Client::gravitate( bool invert ){ int gravity, dx, dy; dx = dy = 0; gravity = NorthWestGravity; if ( xSizeHint.flags & PWinGravity) gravity = xSizeHint.win_gravity; switch (gravity) { case NorthWestGravity: dx = 0; dy = 0; break; case NorthGravity: dx = -windowWrapper()->x(); dy = 0; break; case NorthEastGravity: dx = -( width() - windowWrapper()->width() ); dy = 0; break; case WestGravity: dx = 0; dy = -windowWrapper()->y(); break; case CenterGravity: case StaticGravity: dx = -windowWrapper()->x(); dy = -windowWrapper()->y(); break; case EastGravity: dx = -( width() - windowWrapper()->width() ); dy = -windowWrapper()->y(); break; case SouthWestGravity: dx = 0; dy = -( height() - windowWrapper()->height() ); break; case SouthGravity: dx = -windowWrapper()->x(); dy = -( height() - windowWrapper()->height() ); break; case SouthEastGravity: dx = -( width() - windowWrapper()->width() - 1 ); dy = -( height() - windowWrapper()->height() - 1 ); break; } if (invert) move( x() - dx, y() - dy ); else move( x() + dx, y() + dy ); } /*! Reimplement to handle crossing events (qt should provide xroot, yroot) */ bool Client::x11Event( XEvent * e) { if ( e->type == EnterNotify ) { if ( options->focusPolicy != Options::ClickToFocus ) workspace()->requestFocus( this ); return TRUE; } if ( e->type == LeaveNotify ) { if ( !buttonDown ) setCursor( arrowCursor ); if ( options->focusPolicy == Options::FocusStricklyUnderMouse ) { if ( isActive() && !rect().contains( QPoint( e->xcrossing.x, e->xcrossing.y ) ) ) workspace()->requestFocus( 0 ) ; } return TRUE; } return FALSE; } /*! Returns a logical mouse position for the cursor position \a p. Possible positions are: Nowhere, TopLeft , BottomRight, BottomLeft, TopRight, Top, Bottom, Left, Right, Center */ Client::MousePosition Client::mousePosition( const QPoint& p ) const { const int range = 16; const int border = 4; MousePosition m = Nowhere; if ( ( p.x() > border && p.x() < width() - border ) && ( p.y() > border && p.y() < height() - border ) ) return Center; if ( p.y() <= range && p.x() <= range) m = TopLeft; else if ( p.y() >= height()-range && p.x() >= width()-range) m = BottomRight; else if ( p.y() >= height()-range && p.x() <= range) m = BottomLeft; else if ( p.y() <= range && p.x() >= width()-range) m = TopRight; else if ( p.y() <= border ) m = Top; else if ( p.y() >= height()-border ) m = Bottom; else if ( p.x() <= border ) m = Left; else if ( p.x() >= width()-border ) m = Right; else m = Center; return m; } /*! Sets an appropriate cursor shape for the logical mouse position \a m \sa QWidget::setCursor() */ void Client::setMouseCursor( MousePosition m ) { switch ( m ) { case TopLeft: case BottomRight: setCursor( sizeFDiagCursor ); break; case BottomLeft: case TopRight: setCursor( sizeBDiagCursor ); break; case Top: case Bottom: setCursor( sizeVerCursor ); break; case Left: case Right: setCursor( sizeHorCursor ); break; default: setCursor( arrowCursor ); break; } } bool Client::isShade() const { return shaded; } void Client::setShade( bool s ) { if ( shaded == s ) return; shaded = s; if (shaded ) { QSize s( sizeForWindowSize( QSize( windowWrapper()->width(), 0), TRUE ) ); windowWrapper()->hide(); resize (s ); } else { QSize s( sizeForWindowSize( windowWrapper()->size() ) ); windowWrapper()->show(); layout()->activate(); resize ( s ); if ( isActive() ) workspace()->requestFocus( this ); } } /*! Sets the client's active state to \a act. This function does only change the visual appearance of the client, it does not change the focus setting. Use Workspace::activateClient() or Workspace::requestFocus() instead. If a client receives or looses the focus, it calls setActive() on its own. */ void Client::setActive( bool act) { if ( active == act ) return; active = act; if ( active ) workspace()->setActiveClient( this ); activeChange( active ); } /*! Sets the window's sticky property to b */ void Client::setSticky( bool b ) { if ( is_sticky == b ) return; is_sticky = b; if ( !is_sticky ) { desk = workspace()->currentDesktop(); KWM::moveToDesktop( win, desk );//##### compatibility } stickyChange( is_sticky ); } void Client::getIcons() { icon_pix = KWM::icon( win, 32, 32 ); // TODO sizes from workspace miniicon_pix = KWM::miniIcon( win, 16, 16 ); if ( !isWithdrawn() ) iconChange(); } void Client::getWindowProtocols(){ Atom *p; int i,n; Pdeletewindow = 0; Ptakefocus = 0; if (XGetWMProtocols(qt_xdisplay(), win, &p, &n)){ for (i = 0; i < n; i++) if (p[i] == atoms->wm_delete_window) Pdeletewindow = 1; else if (p[i] == atoms->wm_take_focus) Ptakefocus = 1; if (n>0) XFree(p); } } /*! Puts the focus on this window. Clients should never calls this themselves, instead they should use Workspace::requestFocus(). */ void Client::takeFocus() { XSetInputFocus( qt_xdisplay(), win, RevertToPointerRoot, CurrentTime ); if ( Ptakefocus ) sendClientMessage(win, atoms->wm_protocols, atoms->wm_take_focus); } /*!\reimp */ void Client::setMask( const QRegion & reg) { mask = reg; QWidget::setMask( reg ); } NoBorderClient::NoBorderClient( Workspace *ws, WId w, QWidget *parent=0, const char *name=0 ) : Client( ws, w, parent, name ) { setBackgroundColor( yellow ); QHBoxLayout* h = new QHBoxLayout( this ); h->addWidget( windowWrapper() ); } NoBorderClient::~NoBorderClient() { }