/******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 1999, 2000 Matthias Ettrich Copyright (C) 2003 Lubos Lunak This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ #include "client.h" #include #include #include #include #include #include #include #include #include #include #include #include "bridge.h" #include "group.h" #include "workspace.h" #include "atoms.h" #include "notifications.h" #include "rules.h" #include "scene.h" #include "effects.h" #include "deleted.h" #include "paintredirector.h" #include #include #ifdef HAVE_XSYNC #include #endif #ifdef HAVE_XRENDER #include #endif // Put all externs before the namespace statement to allow the linker // to resolve them properly namespace KWin { // Creating a client: // - only by calling Workspace::createClient() // - it creates a new client and calls manage() for it // // Destroying a client: // - destroyClient() - only when the window itself has been destroyed // - releaseWindow() - the window is kept, only the client itself is destroyed /** * \class Client client.h * \brief The Client class encapsulates a window decoration frame. */ /** * This ctor is "dumb" - it only initializes data. All the real initialization * is done in manage(). */ Client::Client( Workspace* ws ) : Toplevel( ws ) , client( None ) , wrapper( None ) , decoration( NULL ) , bridge( new Bridge( this )) , move_faked_activity( false ) , move_resize_grab_window( None ) , move_resize_has_keyboard_grab( false ) , transient_for( NULL ) , transient_for_id( None ) , original_transient_for_id( None ) , autoRaiseTimer( NULL ) , shadeHoverTimer( NULL ) , delayedMoveResizeTimer( NULL ) , in_group( NULL ) , window_group( None ) , in_layer( UnknownLayer ) , ping_timer( NULL ) , process_killer( NULL ) , user_time( CurrentTime ) // Not known yet , allowed_actions( 0 ) , block_geometry_updates( 0 ) , pending_geometry_update( PendingGeometryNone ) , shade_geometry_change( false ) #ifdef HAVE_XSYNC , sync_counter( None ) , sync_alarm( None ) #endif , sync_timeout( NULL ) , sync_resize_pending( false ) , border_left( 0 ) , border_right( 0 ) , border_top( 0 ) , border_bottom( 0 ) , sm_stacking_order( -1 ) , demandAttentionKNotifyTimer( NULL ) , paintRedirector( 0 ) , padding_left( 0 ) , padding_right( 0 ) , padding_top( 0 ) , padding_bottom( 0 ) , electricMaximizing( false ) { // TODO: Do all as initialization // Set the initial mapping state mapping_state = Withdrawn; desk = 0; // No desktop yet mode = PositionCenter; buttonDown = false; moveResizeMode = false; info = NULL; shade_mode = ShadeNone; active = false; deleting = false; keep_above = false; keep_below = false; motif_may_move = true; motif_may_resize = true; motif_may_close = true; fullscreen_mode = FullScreenNone; skip_taskbar = false; original_skip_taskbar = false; minimized = false; hidden = false; modal = false; noborder = false; app_noborder = false; urgency = false; ignore_focus_stealing = false; demands_attention = false; check_active_modal = false; Pdeletewindow = 0; Ptakefocus = 0; Ptakeactivity = 0; Pcontexthelp = 0; Pping = 0; input = false; skip_pager = false; max_mode = MaximizeRestore; maxmode_restore = MaximizeRestore; cmap = None; geom = QRect( 0, 0, 100, 100 ); // So that decorations don't start with size being (0,0) client_size = QSize( 100, 100 ); #if defined(HAVE_XSYNC) || defined(HAVE_XDAMAGE) ready_for_painting = false; // wait for first damage or sync reply #endif // SELI TODO: Initialize xsizehints?? } /** * "Dumb" destructor. */ Client::~Client() { #ifdef HAVE_XSYNC if( sync_alarm != None ) XSyncDestroyAlarm( display(), sync_alarm ); #endif assert(!moveResizeMode); assert( client == None ); assert( wrapper == None ); //assert( frameId() == None ); assert( decoration == NULL ); assert( block_geometry_updates == 0 ); assert( !check_active_modal ); delete bridge; } // Use destroyClient() or releaseWindow(), Client instances cannot be deleted directly void Client::deleteClient( Client* c, allowed_t ) { delete c; } /** * Releases the window. The client has done its job and the window is still existing. */ void Client::releaseWindow( bool on_shutdown ) { assert( !deleting ); deleting = true; Deleted* del = Deleted::create( this ); if( effects ) { static_cast(effects)->windowClosed( effectWindow()); scene->windowClosed( this, del ); } finishCompositing(); workspace()->discardUsedWindowRules( this, true ); // Remove ForceTemporarily rules StackingUpdatesBlocker blocker( workspace()); if (moveResizeMode) leaveMoveResize(); finishWindowRules(); ++block_geometry_updates; if( isOnCurrentDesktop() && isShown( true )) addWorkspaceRepaint( visibleRect() ); // Grab X during the release to make removing of properties, setting to withdrawn state // and repareting to root an atomic operation (http://lists.kde.org/?l=kde-devel&m=116448102901184&w=2) grabXServer(); exportMappingState( WithdrawnState ); setModal( false ); // Otherwise its mainwindow wouldn't get focus hidden = true; // So that it's not considered visible anymore (can't use hideClient(), it would set flags) if( !on_shutdown ) workspace()->clientHidden( this ); XUnmapWindow( display(), frameId()); // Destroying decoration would cause ugly visual effect destroyDecoration(); cleanGrouping(); if( !on_shutdown ) { workspace()->removeClient( this, Allowed ); // Only when the window is being unmapped, not when closing down KWin (NETWM sections 5.5,5.7) info->setDesktop( 0 ); desk = 0; info->setState( 0, info->state()); // Reset all state flags } XDeleteProperty( display(), client, atoms->kde_net_wm_user_creation_time); XDeleteProperty( display(), client, atoms->net_frame_extents ); XDeleteProperty( display(), client, atoms->kde_net_wm_frame_strut ); XReparentWindow( display(), client, rootWindow(), x(), y()); XRemoveFromSaveSet( display(), client ); XSelectInput( display(), client, NoEventMask ); if( on_shutdown ) // Map the window, so it can be found after another WM is started XMapWindow( display(), client ); // TODO: Preserve minimized, shaded etc. state? else // Make sure it's not mapped if the app unmapped it (#65279). The app // may do map+unmap before we initially map the window by calling rawShow() from manage(). XUnmapWindow( display(), client ); client = None; XDestroyWindow( display(), wrapper ); wrapper = None; XDestroyWindow( display(), frameId()); //frame = None; --block_geometry_updates; // Don't use GeometryUpdatesBlocker, it would now set the geometry disownDataPassedToDeleted(); del->unrefWindow(); checkNonExistentClients(); deleteClient( this, Allowed ); ungrabXServer(); } /** * Like releaseWindow(), but this one is called when the window has been already destroyed * (E.g. The application closed it) */ void Client::destroyClient() { assert( !deleting ); deleting = true; Deleted* del = Deleted::create( this ); if( effects ) { static_cast(effects)->windowClosed( effectWindow()); scene->windowClosed( this, del ); } finishCompositing(); workspace()->discardUsedWindowRules( this, true ); // Remove ForceTemporarily rules StackingUpdatesBlocker blocker( workspace()); if (moveResizeMode) leaveMoveResize(); finishWindowRules(); ++block_geometry_updates; if( isOnCurrentDesktop() && isShown( true )) addWorkspaceRepaint( visibleRect() ); setModal( false ); hidden = true; // So that it's not considered visible anymore workspace()->clientHidden( this ); destroyDecoration(); cleanGrouping(); workspace()->removeClient( this, Allowed ); client = None; // invalidate XDestroyWindow( display(), wrapper ); wrapper = None; XDestroyWindow( display(), frameId()); //frame = None; --block_geometry_updates; // Don't use GeometryUpdatesBlocker, it would now set the geometry disownDataPassedToDeleted(); del->unrefWindow(); checkNonExistentClients(); deleteClient( this, Allowed ); } void Client::updateDecoration( bool check_workspace_pos, bool force ) { if( !force && (( decoration == NULL && noBorder() ) || ( decoration != NULL && !noBorder() ))) return; bool do_show = false; QRect oldgeom = geometry(); blockGeometryUpdates( true ); if( force ) destroyDecoration(); if( !noBorder() ) { setMask( QRegion()); // Reset shape mask decoration = workspace()->createDecoration( bridge ); // TODO: Check decoration's minimum size? decoration->init(); decoration->widget()->installEventFilter( this ); XReparentWindow( display(), decoration->widget()->winId(), frameId(), 0, 0 ); decoration->widget()->lower(); decoration->borders( border_left, border_right, border_top, border_bottom ); padding_left = padding_right = padding_top = padding_bottom = 0; if (KDecorationUnstable *deco2 = dynamic_cast(decoration)) deco2->padding( padding_left, padding_right, padding_top, padding_bottom ); XMoveWindow( display(), decoration->widget()->winId(), -padding_left, -padding_top ); move( calculateGravitation( false )); plainResize( sizeForClientSize( clientSize()), ForceGeometrySet ); do_show = true; paintRedirector = new PaintRedirector( decoration->widget()); connect( paintRedirector, SIGNAL( paintPending()), SLOT( repaintDecorationPending())); resizeDecorationPixmaps(); if( compositing() ) discardWindowPixmap(); if( scene != NULL ) scene->windowGeometryShapeChanged( this ); if( effects != NULL ) static_cast(effects)->windowGeometryShapeChanged( effectWindow(), oldgeom ); } else destroyDecoration(); if( check_workspace_pos ) checkWorkspacePosition(); blockGeometryUpdates( false ); if( do_show ) decoration->widget()->show(); updateFrameExtents(); } void Client::destroyDecoration() { QRect oldgeom = geometry(); if( decoration != NULL ) { delete decoration; decoration = NULL; QPoint grav = calculateGravitation( true ); border_left = border_right = border_top = border_bottom = 0; setMask( QRegion()); // Reset shape mask plainResize( sizeForClientSize( clientSize()), ForceGeometrySet ); move( grav ); delete paintRedirector; paintRedirector = NULL; decorationPixmapLeft = decorationPixmapRight = decorationPixmapTop = decorationPixmapBottom = QPixmap(); if( compositing() ) discardWindowPixmap(); if( scene != NULL && !deleting ) scene->windowGeometryShapeChanged( this ); if( effects != NULL && !deleting ) static_cast(effects)->windowGeometryShapeChanged( effectWindow(), oldgeom ); } } bool Client::checkBorderSizes( bool also_resize ) { if( decoration == NULL ) return false; int new_left = 0, new_right = 0, new_top = 0, new_bottom = 0; if (KDecorationUnstable *deco2 = dynamic_cast(decoration)) deco2->padding( new_left, new_right, new_top, new_bottom ); if (padding_left != new_left || padding_top != new_top) XMoveWindow( display(), decoration->widget()->winId(), -new_left, -new_top ); padding_left = new_left; padding_right = new_right; padding_top = new_top; padding_bottom = new_bottom; decoration->borders( new_left, new_right, new_top, new_bottom ); if( new_left == border_left && new_right == border_right && new_top == border_top && new_bottom == border_bottom ) return false; if( !also_resize ) { border_left = new_left; border_right = new_right; border_top = new_top; border_bottom = new_bottom; return true; } GeometryUpdatesBlocker blocker( this ); move( calculateGravitation( true )); border_left = new_left; border_right = new_right; border_top = new_top; border_bottom = new_bottom; move( calculateGravitation( false )); plainResize( sizeForClientSize( clientSize() ), ForceGeometrySet ); checkWorkspacePosition(); return true; } void Client::triggerDecorationRepaint() { if( decoration != NULL ) decoration->widget()->update(); } void Client::layoutDecorationRects(QRect &left, QRect &top, QRect &right, QRect &bottom, Client::CoordinateMode mode) const { QRect r = decoration->widget()->rect(); if (mode == WindowRelative) r.translate(-padding_left, -padding_top); top = QRect(r.x(), r.y(), r.width(), padding_top + border_top); bottom = QRect(r.x(), r.y() + r.height() - padding_bottom - border_bottom, r.width(), padding_bottom + border_bottom); left = QRect(r.x(), r.y() + top.height(), padding_left + border_left, r.height() - top.height() - bottom.height()); right = QRect(r.x() + r.width() - padding_right - border_right, r.y() + top.height(), padding_right + border_right, r.height() - top.height() - bottom.height()); } void Client::repaintDecorationPending() { if ( compositing() ) { // The scene will update the decoration pixmaps in the next painting pass const QRegion r = paintRedirector->pendingRegion(); Workspace::self()->addRepaint( r.translated( x() - padding_left, y() - padding_top ) ); } else ensureDecorationPixmapsPainted(); } bool Client::decorationPixmapRequiresRepaint() { if (!paintRedirector) return false; QRegion r = paintRedirector->pendingRegion(); return !r.isEmpty(); } void Client::ensureDecorationPixmapsPainted() { if (!paintRedirector) return; QRegion r = paintRedirector->pendingRegion(); if (r.isEmpty()) return; QPixmap p = paintRedirector->performPendingPaint(); QRect lr, rr, tr, br; layoutDecorationRects( lr, tr, rr, br, DecorationRelative ); repaintDecorationPixmap( decorationPixmapLeft, lr, p, r ); repaintDecorationPixmap( decorationPixmapRight, rr, p, r ); repaintDecorationPixmap( decorationPixmapTop, tr, p, r ); repaintDecorationPixmap( decorationPixmapBottom, br, p, r ); if (!compositing()) { // Blit the pixmaps to the frame window layoutDecorationRects( lr, tr, rr, br, WindowRelative ); #ifdef HAVE_XRENDER if (Extensions::renderAvailable()) { XRenderPictFormat* format = XRenderFindVisualFormat( display(), visual()); XRenderPictureAttributes pa; pa.subwindow_mode = IncludeInferiors; Picture pic = XRenderCreatePicture( display(), frameId(), format, CPSubwindowMode, &pa ); XRenderComposite( display(), PictOpSrc, decorationPixmapLeft.x11PictureHandle(), None, pic, 0, 0, 0, 0, lr.x(), lr.y(), lr.width(), lr.height() ); XRenderComposite( display(), PictOpSrc, decorationPixmapRight.x11PictureHandle(), None, pic, 0, 0, 0, 0, rr.x(), rr.y(), rr.width(), rr.height() ); XRenderComposite( display(), PictOpSrc, decorationPixmapTop.x11PictureHandle(), None, pic, 0, 0, 0, 0, tr.x(), tr.y(), tr.width(), tr.height() ); XRenderComposite( display(), PictOpSrc, decorationPixmapBottom.x11PictureHandle(), None, pic, 0, 0, 0, 0, br.x(), br.y(), br.width(), br.height() ); XRenderFreePicture( display(), pic ); // TODO don't recreate pictures all the time? } else #endif { XGCValues values; values.subwindow_mode = IncludeInferiors; GC gc = XCreateGC( display(), rootWindow(), GCSubwindowMode, &values ); XCopyArea( display(), decorationPixmapLeft.handle(), frameId(), gc, 0, 0, lr.width(), lr.height(), lr.x(), lr.y() ); XCopyArea( display(), decorationPixmapRight.handle(), frameId(), gc, 0, 0, rr.width(), rr.height(), rr.x(), rr.y() ); XCopyArea( display(), decorationPixmapTop.handle(), frameId(), gc, 0, 0, tr.width(), tr.height(), tr.x(), tr.y() ); XCopyArea( display(), decorationPixmapBottom.handle(), frameId(), gc, 0, 0, br.width(), br.height(), br.x(), br.y() ); XFreeGC( display(), gc ); } } else XSync( display(), false ); } void Client::repaintDecorationPixmap( QPixmap& pix, const QRect& r, const QPixmap& src, QRegion reg ) { if( !r.isValid()) return; QRect b = reg.boundingRect(); reg &= r; if( reg.isEmpty()) return; QPainter pt( &pix ); pt.translate( -r.topLeft() ); pt.setCompositionMode( QPainter::CompositionMode_Source ); pt.setClipRegion( reg ); pt.drawPixmap( b.topLeft(), src ); pt.end(); } void Client::resizeDecorationPixmaps() { QRect lr, rr, tr, br; layoutDecorationRects( lr, tr, rr, br, DecorationRelative ); decorationPixmapTop = QPixmap( tr.size() ); decorationPixmapBottom = QPixmap( br.size() ); decorationPixmapLeft = QPixmap( lr.size() ); decorationPixmapRight = QPixmap( rr.size() ); #ifdef HAVE_XRENDER if ( Extensions::renderAvailable() ) { // Make sure the pixmaps are created with alpha channels decorationPixmapLeft.fill( Qt::transparent ); decorationPixmapRight.fill( Qt::transparent ); decorationPixmapTop.fill( Qt::transparent ); decorationPixmapBottom.fill( Qt::transparent ); } #endif triggerDecorationRepaint(); } void Client::detectNoBorder() { if( shape()) { noborder = true; app_noborder = true; return; } switch( windowType()) { case NET::Desktop : case NET::Dock : case NET::TopMenu : case NET::Splash : noborder = true; app_noborder = true; break; case NET::Unknown : case NET::Normal : case NET::Toolbar : case NET::Menu : case NET::Dialog : case NET::Utility : noborder = false; break; default: abort(); } // NET::Override is some strange beast without clear definition, usually // just meaning "noborder", so let's treat it only as such flag, and ignore it as // a window type otherwise (SUPPORTED_WINDOW_TYPES_MASK doesn't include it) if( info->windowType( SUPPORTED_MANAGED_WINDOW_TYPES_MASK | NET::OverrideMask ) == NET::Override ) { noborder = true; app_noborder = true; } } void Client::updateFrameExtents() { NETStrut strut; strut.left = border_left; strut.right = border_right; strut.top = border_top; strut.bottom = border_bottom; info->setFrameExtents( strut ); } /** * Resizes the decoration, and makes sure the decoration widget gets resize event * even if the size hasn't changed. This is needed to make sure the decoration * re-layouts (e.g. when options()->moveResizeMaximizedWindows() changes, * the decoration may turn on/off some borders, but the actual size * of the decoration stays the same). */ void Client::resizeDecoration( const QSize& s ) { if( decoration == NULL ) return; QSize newSize = s + QSize(padding_left + padding_right, padding_top + padding_bottom); QSize oldSize = decoration->widget()->size(); decoration->resize( newSize ); if( oldSize == newSize ) { QResizeEvent e( newSize, oldSize ); QApplication::sendEvent( decoration->widget(), &e ); } else // oldSize != newSize { resizeDecorationPixmaps(); } } bool Client::noBorder() const { return noborder || isFullScreen(); } bool Client::userCanSetNoBorder() const { return !isFullScreen() && !isShade(); } void Client::setNoBorder( bool set ) { if( !userCanSetNoBorder() ) return; set = rules()->checkNoBorder( set ); if( noborder == set ) return; noborder = set; updateDecoration( true, false ); updateWindowRules(); } void Client::updateShape() { if( shape() ) { // Workaround for #19644 - Shaped windows shouldn't have decoration if( !app_noborder ) { // Only when shape is detected for the first time, still let the user to override app_noborder = true; noborder = true; updateDecoration( true ); } } if( shape() && noBorder() ) XShapeCombineShape( display(), frameId(), ShapeBounding, clientPos().x(), clientPos().y(), window(), ShapeBounding, ShapeSet ); // Decoration mask (i.e. 'else' here) setting is done in setMask() // when the decoration calls it or when the decoration is created/destroyed updateInputShape(); if( compositing()) { addRepaintFull(); addWorkspaceRepaint( visibleRect() ); // In case shape change removes part of this window } if( scene != NULL ) scene->windowGeometryShapeChanged( this ); if( effects != NULL ) static_cast(effects)->windowGeometryShapeChanged( effectWindow(), geometry()); } static Window shape_helper_window = None; void Client::updateInputShape() { if( hiddenPreview() ) // Sets it to none, don't change return; if( Extensions::shapeInputAvailable()) { // There appears to be no way to find out if a window has input // shape set or not, so always propagate the input shape // (it's the same like the bounding shape by default). // Also, build the shape using a helper window, not directly // in the frame window, because the sequence set-shape-to-frame, // remove-shape-of-client, add-input-shape-of-client has the problem // that after the second step there's a hole in the input shape // until the real shape of the client is added and that can make // the window lose focus (which is a problem with mouse focus policies) // TODO: It seems there is, after all - XShapeGetRectangles() - but maybe this is better if( shape_helper_window == None ) shape_helper_window = XCreateSimpleWindow( display(), rootWindow(), 0, 0, 1, 1, 0, 0, 0 ); XResizeWindow( display(), shape_helper_window, width(), height()); XShapeCombineShape( display(), shape_helper_window, ShapeInput, 0, 0, frameId(), ShapeBounding, ShapeSet ); XShapeCombineShape( display(), shape_helper_window, ShapeInput, clientPos().x(), clientPos().y(), window(), ShapeBounding, ShapeSubtract ); XShapeCombineShape( display(), shape_helper_window, ShapeInput, clientPos().x(), clientPos().y(), window(), ShapeInput, ShapeUnion ); XShapeCombineShape( display(), frameId(), ShapeInput, 0, 0, shape_helper_window, ShapeInput, ShapeSet ); } } void Client::setMask( const QRegion& reg, int mode ) { QRegion r = reg.translated( -padding_left, -padding_right ) & QRect( 0, 0, width(), height() ); if( _mask == r ) return; _mask = r; Window shape_window = frameId(); if( shape() ) { // The same way of applying a shape without strange intermediate states like above if( shape_helper_window == None ) shape_helper_window = XCreateSimpleWindow( display(), rootWindow(), 0, 0, 1, 1, 0, 0, 0 ); shape_window = shape_helper_window; } if( _mask.isEmpty() ) XShapeCombineMask( display(), shape_window, ShapeBounding, 0, 0, None, ShapeSet ); else if( mode == X::Unsorted ) XShapeCombineRegion( display(), shape_window, ShapeBounding, 0, 0, _mask.handle(), ShapeSet ); else { QVector< QRect > rects = _mask.rects(); XRectangle* xrects = new XRectangle[rects.count()]; for( int i = 0; i < rects.count(); ++i ) { xrects[i].x = rects[i].x(); xrects[i].y = rects[i].y(); xrects[i].width = rects[i].width(); xrects[i].height = rects[i].height(); } XShapeCombineRectangles( display(), shape_window, ShapeBounding, 0, 0, xrects, rects.count(), ShapeSet, mode ); delete[] xrects; } if( shape() ) { // The rest of the applyign using a temporary window XRectangle rec = { 0, 0, clientSize().width(), clientSize().height() }; XShapeCombineRectangles( display(), shape_helper_window, ShapeBounding, clientPos().x(), clientPos().y(), &rec, 1, ShapeSubtract, Unsorted ); XShapeCombineShape( display(), shape_helper_window, ShapeBounding, clientPos().x(), clientPos().y(), window(), ShapeBounding, ShapeUnion ); XShapeCombineShape( display(), frameId(), ShapeBounding, 0, 0, shape_helper_window, ShapeBounding, ShapeSet ); } if( scene != NULL ) scene->windowGeometryShapeChanged( this ); if( effects != NULL ) static_cast( effects )->windowGeometryShapeChanged( effectWindow(), geometry() ); updateShape(); } QRegion Client::mask() const { if( _mask.isEmpty() ) return QRegion( 0, 0, width(), height() ); return _mask; } void Client::hideClient( bool hide ) { if( hidden == hide ) return; hidden = hide; updateVisibility(); } /** * Returns whether the window is minimizable or not */ bool Client::isMinimizable() const { if( isSpecialWindow() ) return false; if( isTransient() ) { // #66868 - Let other xmms windows be minimized when the mainwindow is minimized bool shown_mainwindow = false; ClientList mainclients = mainClients(); for( ClientList::ConstIterator it = mainclients.constBegin(); it != mainclients.constEnd(); ++it ) if( (*it)->isShown( true )) shown_mainwindow = true; if( !shown_mainwindow ) return true; } #if 0 // This is here because kicker's taskbar doesn't provide separate entries // for windows with an explicitly given parent // TODO: perhaps this should be redone // Disabled for now, since at least modal dialogs should be minimizable // (resulting in the mainwindow being minimized too). if( transientFor() != NULL ) return false; #endif if( !wantsTabFocus() ) // SELI, TODO: - NET::Utility? why wantsTabFocus() - skiptaskbar? ? return false; return true; } /** * Minimizes this client plus its transients */ void Client::minimize( bool avoid_animation ) { if( !isMinimizable() || isMinimized() ) return; Notify::raise( Notify::Minimize ); minimized = true; updateVisibility(); updateAllowedActions(); workspace()->updateMinimizedOfTransients( this ); updateWindowRules(); workspace()->updateFocusChains( this, Workspace::FocusChainMakeLast ); if( effects && !avoid_animation ) // TODO: Shouldn't it tell effects at least about the change? static_cast(effects)->windowMinimized( effectWindow()); } void Client::unminimize( bool avoid_animation ) { if( !isMinimized()) return; Notify::raise( Notify::UnMinimize ); minimized = false; updateVisibility(); updateAllowedActions(); workspace()->updateMinimizedOfTransients( this ); updateWindowRules(); if( effects && !avoid_animation ) static_cast( effects )->windowUnminimized( effectWindow() ); } QRect Client::iconGeometry() const { NETRect r = info->iconGeometry(); QRect geom( r.pos.x, r.pos.y, r.size.width, r.size.height ); if( geom.isValid() ) return geom; else { // Check all mainwindows of this window (recursively) foreach( Client* mainwin, mainClients() ) { geom = mainwin->iconGeometry(); if( geom.isValid() ) return geom; } // No mainwindow (or their parents) with icon geometry was found return QRect(); } } bool Client::isShadeable() const { return !isSpecialWindow() && !noBorder(); } void Client::setShade( ShadeMode mode ) { if( !isShadeable()) return; mode = rules()->checkShade( mode ); if( shade_mode == mode ) return; bool was_shade = isShade(); ShadeMode was_shade_mode = shade_mode; shade_mode = mode; if( was_shade == isShade()) { if( decoration != NULL ) // Decoration may want to update after e.g. hover-shade changes decoration->shadeChange(); return; // No real change in shaded state } if( shade_mode == ShadeNormal ) { if( isShown( true ) && isOnCurrentDesktop() ) Notify::raise( Notify::ShadeUp ); } else if( shade_mode == ShadeNone ) { if( isShown( true ) && isOnCurrentDesktop() ) Notify::raise( Notify::ShadeDown ); } assert( decoration != NULL ); // noborder windows can't be shaded GeometryUpdatesBlocker blocker( this ); // Decorations may turn off some borders when shaded decoration->borders( border_left, border_right, border_top, border_bottom ); // TODO: All this unmapping, resizing etc. feels too much duplicated from elsewhere if ( isShade()) { // shade_mode == ShadeNormal addWorkspaceRepaint( visibleRect() ); // Shade shade_geometry_change = true; QSize s( sizeForClientSize( QSize( clientSize() ))); s.setHeight( border_top + border_bottom ); XSelectInput( display(), wrapper, ClientWinMask ); // Avoid getting UnmapNotify XUnmapWindow( display(), wrapper ); XUnmapWindow( display(), client ); XSelectInput( display(), wrapper, ClientWinMask | SubstructureNotifyMask ); plainResize( s ); shade_geometry_change = false; if( isActive()) { if( was_shade_mode == ShadeHover ) workspace()->activateNextClient( this ); else workspace()->focusToNull(); } } else { shade_geometry_change = true; QSize s( sizeForClientSize( clientSize() )); shade_geometry_change = false; plainResize( s ); if( shade_mode == ShadeHover || shade_mode == ShadeActivated ) setActive( true ); XMapWindow( display(), wrapperId() ); XMapWindow( display(), window() ); if ( isActive() ) workspace()->requestFocus( this ); } checkMaximizeGeometry(); info->setState( isShade() ? NET::Shaded : 0, NET::Shaded ); info->setState( isShown( false ) ? 0 : NET::Hidden, NET::Hidden ); discardWindowPixmap(); updateVisibility(); updateAllowedActions(); workspace()->updateMinimizedOfTransients( this ); decoration->shadeChange(); updateWindowRules(); } void Client::shadeHover() { setShade( ShadeHover ); cancelShadeHoverTimer(); } void Client::shadeUnhover() { setShade( ShadeNormal ); cancelShadeHoverTimer(); } void Client::cancelShadeHoverTimer() { delete shadeHoverTimer; shadeHoverTimer = 0; } void Client::toggleShade() { // If the mode is ShadeHover or ShadeActive, cancel shade too setShade( shade_mode == ShadeNone ? ShadeNormal : ShadeNone ); } void Client::updateVisibility() { if( deleting ) return; if( hidden ) { info->setState( NET::Hidden, NET::Hidden ); setSkipTaskbar( true, false ); // Also hide from taskbar if( compositing() && options->hiddenPreviews == HiddenPreviewsAlways ) internalKeep( Allowed ); else internalHide( Allowed ); return; } setSkipTaskbar( original_skip_taskbar, false ); // Reset from 'hidden' if( minimized ) { info->setState( NET::Hidden, NET::Hidden ); if( compositing() && options->hiddenPreviews == HiddenPreviewsAlways ) internalKeep( Allowed ); else internalHide( Allowed ); return; } info->setState( 0, NET::Hidden ); if( !isOnCurrentDesktop()) { if( compositing() && options->hiddenPreviews != HiddenPreviewsNever ) internalKeep( Allowed ); else internalHide( Allowed ); return; } bool belongs_to_desktop = false; for( ClientList::ConstIterator it = group()->members().constBegin(); it != group()->members().constEnd(); ++it ) if( (*it)->isDesktop() ) { belongs_to_desktop = true; break; } if( !belongs_to_desktop && workspace()->showingDesktop()) workspace()->resetShowingDesktop( true ); internalShow( Allowed ); } /** * Sets the client window's mapping state. Possible values are * WithdrawnState, IconicState, NormalState. */ void Client::exportMappingState( int s ) { assert( client != None ); assert( !deleting || s == WithdrawnState ); if( s == WithdrawnState ) { XDeleteProperty( display(), window(), atoms->wm_state ); return; } assert( s == NormalState || s == IconicState ); unsigned long data[2]; data[0] = (unsigned long) s; data[1] = (unsigned long) None; XChangeProperty(display(), window(), atoms->wm_state, atoms->wm_state, 32, PropModeReplace, (unsigned char*)( data ), 2); } void Client::internalShow( allowed_t ) { if( mapping_state == Mapped ) return; MappingState old = mapping_state; mapping_state = Mapped; if( old == Unmapped || old == Withdrawn ) map( Allowed ); if( old == Kept ) updateHiddenPreview(); workspace()->checkUnredirect(); } void Client::internalHide( allowed_t ) { if( mapping_state == Unmapped ) return; MappingState old = mapping_state; mapping_state = Unmapped; if( old == Mapped || old == Kept ) unmap( Allowed ); if( old == Kept ) updateHiddenPreview(); addWorkspaceRepaint( visibleRect() ); workspace()->clientHidden( this ); workspace()->checkUnredirect(); } void Client::internalKeep( allowed_t ) { assert( compositing() ); if( mapping_state == Kept ) return; MappingState old = mapping_state; mapping_state = Kept; if( old == Unmapped || old == Withdrawn ) map( Allowed ); updateHiddenPreview(); addWorkspaceRepaint( visibleRect() ); workspace()->clientHidden( this ); workspace()->checkUnredirect(); } /** * Maps (shows) the client. Note that it is mapping state of the frame, * not necessarily the client window itself (i.e. a shaded window is here * considered mapped, even though it is in IconicState). */ void Client::map( allowed_t ) { // XComposite invalidates backing pixmaps on unmap (minimize, different // virtual desktop, etc.). We kept the last known good pixmap around // for use in effects, but now we want to have access to the new pixmap if( compositing() ) discardWindowPixmap(); if( decoration != NULL ) decoration->widget()->show(); // Not really necessary, but let it know the state XMapWindow( display(), frameId()); if( !isShade()) { XMapWindow( display(), wrapper ); XMapWindow( display(), client ); exportMappingState( NormalState ); } else exportMappingState( IconicState ); } /** * Unmaps the client. Again, this is about the frame. */ void Client::unmap( allowed_t ) { // Here it may look like a race condition, as some other client might try to unmap // the window between these two XSelectInput() calls. However, they're supposed to // use XWithdrawWindow(), which also sends a synthetic event to the root window, // which won't be missed, so this shouldn't be a problem. The chance the real UnmapNotify // will be missed is also very minimal, so I don't think it's needed to grab the server // here. XSelectInput( display(), wrapper, ClientWinMask ); // Avoid getting UnmapNotify XUnmapWindow( display(), frameId() ); XUnmapWindow( display(), wrapper ); XUnmapWindow( display(), client ); XSelectInput( display(), wrapper, ClientWinMask | SubstructureNotifyMask ); if( decoration != NULL ) decoration->widget()->hide(); // Not really necessary, but let it know the state exportMappingState( IconicState ); } /** * XComposite doesn't keep window pixmaps of unmapped windows, which means * there wouldn't be any previews of windows that are minimized or on another * virtual desktop. Therefore rawHide() actually keeps such windows mapped. * However special care needs to be taken so that such windows don't interfere. * Therefore they're put very low in the stacking order and they have input shape * set to none, which hopefully is enough. If there's no input shape available, * then it's hoped that there will be some other desktop above it *shrug*. * Using normal shape would be better, but that'd affect other things, e.g. painting * of the actual preview. */ void Client::updateHiddenPreview() { if( hiddenPreview() ) { workspace()->forceRestacking(); if( Extensions::shapeInputAvailable() ) XShapeCombineRectangles( display(), frameId(), ShapeInput, 0, 0, NULL, 0, ShapeSet, Unsorted ); } else { workspace()->forceRestacking(); updateInputShape(); } } void Client::sendClientMessage( Window w, Atom a, Atom protocol, long data1, long data2, long data3 ) { 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] = protocol; ev.xclient.data.l[1] = xTime(); ev.xclient.data.l[2] = data1; ev.xclient.data.l[3] = data2; ev.xclient.data.l[4] = data3; mask = 0L; if( w == rootWindow() ) mask = SubstructureRedirectMask; // Magic! XSendEvent( display(), w, False, mask, &ev ); } /** * Returns whether the window may be closed (have a close button) */ bool Client::isCloseable() const { return rules()->checkCloseable( motif_may_close && !isSpecialWindow() ); } /** * Closes the window by either sending a delete_window message or using XKill. */ void Client::closeWindow() { if( !isCloseable() ) return; // Update user time, because the window may create a confirming dialog. updateUserTime(); if ( Pdeletewindow ) { Notify::raise( Notify::Close ); sendClientMessage( window(), atoms->wm_protocols, atoms->wm_delete_window); pingWindow(); } else // Client will not react on wm_delete_window. We have not choice // but destroy his connection to the XServer. killWindow(); } /** * Kills the window via XKill */ void Client::killWindow() { kDebug( 1212 ) << "Client::killWindow():" << caption(); // Not sure if we need an Notify::Kill or not.. until then, use // Notify::Close Notify::raise( Notify::Close ); if( isDialog() ) Notify::raise( Notify::TransDelete ); if( isNormalWindow() ) Notify::raise( Notify::Delete ); killProcess( false ); XKillClient(display(), window() ); // Always kill this client at the server destroyClient(); } /** * Send a ping to the window using _NET_WM_PING if possible if it * doesn't respond within a reasonable time, it will be killed. */ void Client::pingWindow() { if( !Pping ) return; // Can't ping :( if( options->killPingTimeout == 0 ) return; // Turned off if( ping_timer != NULL ) return; // Pinging already ping_timer = new QTimer( this ); connect( ping_timer, SIGNAL( timeout() ), SLOT( pingTimeout() )); ping_timer->setSingleShot( true ); ping_timer->start( options->killPingTimeout ); ping_timestamp = xTime(); workspace()->sendPingToWindow( window(), ping_timestamp ); } void Client::gotPing( Time timestamp ) { // Just plain compare is not good enough because of 64bit and truncating and whatnot if( NET::timestampCompare( timestamp, ping_timestamp ) != 0 ) return; delete ping_timer; ping_timer = NULL; if( process_killer != NULL ) { process_killer->kill(); // Recycle when the process manager has noticed that the process exited // a delete process_killer here sometimes causes a hang in waitForFinished connect(process_killer, SIGNAL( finished(int, QProcess::ExitStatus) ), process_killer, SLOT( deleteLater() )); process_killer = NULL; } } void Client::pingTimeout() { kDebug( 1212 ) << "Ping timeout:" << caption(); ping_timer->deleteLater(); ping_timer = NULL; killProcess( true, ping_timestamp ); } void Client::killProcess( bool ask, Time timestamp ) { if( process_killer != NULL ) return; Q_ASSERT( !ask || timestamp != CurrentTime ); QByteArray machine = wmClientMachine( true ); pid_t pid = info->pid(); if( pid <= 0 || machine.isEmpty()) // Needed properties missing return; kDebug( 1212 ) << "Kill process:" << pid << "(" << machine << ")"; if( !ask ) { if( machine != "localhost" ) { QStringList lst; lst << machine << "kill" << QString::number( pid ); QProcess::startDetached( "xon",lst ); } else ::kill( pid, SIGTERM ); } else { process_killer = new QProcess( this ); connect( process_killer, SIGNAL( error(QProcess::ProcessError) ), SLOT( processKillerExited() )); connect( process_killer, SIGNAL( finished(int, QProcess::ExitStatus) ), SLOT( processKillerExited() )); process_killer->start( KStandardDirs::findExe( "kwin_killer_helper" ), QStringList() << "--pid" << QByteArray().setNum( unsigned( pid )) << "--hostname" << machine << "--windowname" << caption() << "--applicationname" << resourceClass() << "--wid" << QString::number( window() ) << "--timestamp" << QString::number( timestamp )); } } void Client::processKillerExited() { kDebug( 1212 ) << "Killer exited"; delete process_killer; process_killer = NULL; } void Client::setSkipTaskbar( bool b, bool from_outside ) { int was_wants_tab_focus = wantsTabFocus(); if( from_outside ) { b = rules()->checkSkipTaskbar( b ); original_skip_taskbar = b; } if( b == skipTaskbar() ) return; skip_taskbar = b; info->setState( b ? NET::SkipTaskbar : 0, NET::SkipTaskbar ); updateWindowRules(); if( was_wants_tab_focus != wantsTabFocus()) workspace()->updateFocusChains( this, isActive() ? Workspace::FocusChainMakeFirst : Workspace::FocusChainUpdate ); } void Client::setSkipPager( bool b ) { b = rules()->checkSkipPager( b ); if( b == skipPager() ) return; skip_pager = b; info->setState( b ? NET::SkipPager : 0, NET::SkipPager ); updateWindowRules(); } void Client::setModal( bool m ) { // Qt-3.2 can have even modal normal windows :( if( modal == m ) return; modal = m; if( !modal ) return; // Changing modality for a mapped window is weird (?) // _NET_WM_STATE_MODAL should possibly rather be _NET_WM_WINDOW_TYPE_MODAL_DIALOG } void Client::setDesktop( int desktop ) { if( desktop != NET::OnAllDesktops ) // Do range check desktop = qMax( 1, qMin( workspace()->numberOfDesktops(), desktop )); desktop = qMin( workspace()->numberOfDesktops(), rules()->checkDesktop( desktop )); if( desk == desktop ) return; int was_desk = desk; desk = desktop; info->setDesktop( desktop ); if(( was_desk == NET::OnAllDesktops ) != ( desktop == NET::OnAllDesktops )) { // onAllDesktops changed if( isShown( true )) Notify::raise( isOnAllDesktops() ? Notify::OnAllDesktops : Notify::NotOnAllDesktops ); workspace()->updateOnAllDesktopsOfTransients( this ); } if( decoration != NULL ) decoration->desktopChange(); workspace()->updateFocusChains( this, Workspace::FocusChainMakeFirst ); updateVisibility(); updateWindowRules(); } /** * Returns the virtual desktop within the workspace() the client window * is located in, 0 if it isn't located on any special desktop (not mapped yet), * or NET::OnAllDesktops. Do not use desktop() directly, use * isOnDesktop() instead. */ int Client::desktop() const { return desk; } void Client::setOnAllDesktops( bool b ) { if(( b && isOnAllDesktops() ) || ( !b && !isOnAllDesktops() )) return; if( b ) setDesktop( NET::OnAllDesktops ); else setDesktop( workspace()->currentDesktop()); } /** * Performs activation and/or raising of the window */ void Client::takeActivity( int flags, bool handled, allowed_t ) { if( !handled || !Ptakeactivity ) { if( flags & ActivityFocus ) takeFocus( Allowed ); if( flags & ActivityRaise ) workspace()->raiseClient( this ); return; } #ifndef NDEBUG static Time previous_activity_timestamp; static Client* previous_client; //if( previous_activity_timestamp == xTime() && previous_client != this ) // { // kDebug( 1212 ) << "Repeated use of the same X timestamp for activity"; // kDebug( 1212 ) << kBacktrace(); // } previous_activity_timestamp = xTime(); previous_client = this; #endif workspace()->sendTakeActivity( this, xTime(), flags ); } /** * Performs the actual focusing of the window using XSetInputFocus and WM_TAKE_FOCUS */ void Client::takeFocus( allowed_t ) { #ifndef NDEBUG static Time previous_focus_timestamp; static Client* previous_client; //if( previous_focus_timestamp == xTime() && previous_client != this ) // { // kDebug( 1212 ) << "Repeated use of the same X timestamp for focus"; // kDebug( 1212 ) << kBacktrace(); // } previous_focus_timestamp = xTime(); previous_client = this; #endif if( rules()->checkAcceptFocus( input )) XSetInputFocus( display(), window(), RevertToPointerRoot, xTime() ); if( Ptakefocus ) sendClientMessage( window(), atoms->wm_protocols, atoms->wm_take_focus ); workspace()->setShouldGetFocus( this ); } /** * Returns whether the window provides context help or not. If it does, * you should show a help menu item or a help button like '?' and call * contextHelp() if this is invoked. * * \sa contextHelp() */ bool Client::providesContextHelp() const { return Pcontexthelp; } /** * Invokes context help on the window. Only works if the window * actually provides context help. * * \sa providesContextHelp() */ void Client::showContextHelp() { if( Pcontexthelp ) { sendClientMessage( window(), atoms->wm_protocols, atoms->net_wm_context_help ); QWhatsThis::enterWhatsThisMode(); // SELI TODO: ? } } /** * Fetches the window's caption (WM_NAME property). It will be * stored in the client's caption(). */ void Client::fetchName() { setCaption( readName()); } QString Client::readName() const { if( info->name() && info->name()[0] != '\0' ) return QString::fromUtf8( info->name() ); else return KWindowSystem::readNameProperty( window(), XA_WM_NAME ); } KWIN_COMPARE_PREDICATE( FetchNameInternalPredicate, Client, const Client*, (!cl->isSpecialWindow() || cl->isToolbar()) && cl != value && cl->caption() == value->caption()); // The list is taken from http://www.unicode.org/reports/tr9/ (#154840) QChar LRM(0x200E); QChar RLM(0x200F); QChar LRE(0x202A); QChar RLE(0x202B); QChar LRO(0x202D); QChar RLO(0x202E); QChar PDF(0x202C); void Client::setCaption( const QString& _s, bool force ) { QString s = _s; if( s != cap_normal || force ) { bool reset_name = force; for( int i = 0; i < s.length(); ++i ) if( !s[i].isPrint() ) s[i] = QChar( ' ' ); cap_normal = s; bool was_suffix = ( !cap_suffix.isEmpty() ); QString machine_suffix; if( wmClientMachine( false ) != "localhost" && !isLocalMachine( wmClientMachine( false ))) machine_suffix = QString( " <@" ) + wmClientMachine( true ) + '>' + LRM; QString shortcut_suffix = !shortcut().isEmpty() ? ( " {" + shortcut().toString() + '}' ) : QString(); cap_suffix = machine_suffix + shortcut_suffix; if(( !isSpecialWindow() || isToolbar() ) && workspace()->findClient( FetchNameInternalPredicate( this ))) { int i = 2; do { cap_suffix = machine_suffix + " <" + QString::number(i) + '>' + LRM + shortcut_suffix; i++; } while ( workspace()->findClient( FetchNameInternalPredicate( this ))); info->setVisibleName( caption().toUtf8() ); reset_name = false; } if(( was_suffix && cap_suffix.isEmpty() ) || reset_name ) { // If it was new window, it may have old value still set, if the window is reused info->setVisibleName( "" ); info->setVisibleIconName( "" ); } else if( !cap_suffix.isEmpty() && !cap_iconic.isEmpty()) // Keep the same suffix in iconic name if it's set info->setVisibleIconName( ( cap_iconic + cap_suffix ).toUtf8() ); if( isManaged() && decoration != NULL ) decoration->captionChange(); } } void Client::updateCaption() { setCaption( cap_normal, true ); } void Client::fetchIconicName() { QString s; if( info->iconName() && info->iconName()[0] != '\0' ) s = QString::fromUtf8( info->iconName() ); else s = KWindowSystem::readNameProperty( window(), XA_WM_ICON_NAME ); if( s != cap_iconic ) { bool was_set = !cap_iconic.isEmpty(); cap_iconic = s; if( !cap_suffix.isEmpty()) { if( !cap_iconic.isEmpty()) // Keep the same suffix in iconic name if it's set info->setVisibleIconName( ( s + cap_suffix ).toUtf8() ); else if( was_set ) info->setVisibleIconName( "" ); } } } /** * \reimp */ QString Client::caption( bool full ) const { return full ? cap_normal + cap_suffix : cap_normal; } void Client::getWMHints() { XWMHints* hints = XGetWMHints( display(), window() ); input = true; window_group = None; urgency = false; if( hints ) { if( hints->flags & InputHint ) input = hints->input; if( hints->flags & WindowGroupHint ) window_group = hints->window_group; urgency = !!( hints->flags & UrgencyHint ); // Need boolean, it's a uint bitfield XFree( (char*)hints ); } checkGroup(); updateUrgency(); updateAllowedActions(); // Group affects isMinimizable() } void Client::getMotifHints() { bool mnoborder, mresize, mmove, mminimize, mmaximize, mclose; Motif::readFlags( client, mnoborder, mresize, mmove, mminimize, mmaximize, mclose ); if( mnoborder ) { noborder = true; app_noborder = true; } if( !hasNETSupport() ) { // NETWM apps should set type and size constraints motif_may_resize = mresize; // This should be set using minsize==maxsize, but oh well motif_may_move = mmove; } else motif_may_resize = motif_may_move = true; // mminimize; - Ignore, bogus - E.g. shading or sending to another desktop is "minimizing" too // mmaximize; - Ignore, bogus - Maximizing is basically just resizing motif_may_close = mclose; // Motif apps like to crash when they set this hint and WM closes them anyway if( isManaged() ) updateDecoration( true ); // Check if noborder state has changed } void Client::readIcons( Window win, QPixmap* icon, QPixmap* miniicon ) { // Get the icons, allow scaling if( icon != NULL ) *icon = KWindowSystem::icon( win, 32, 32, true, KWindowSystem::NETWM | KWindowSystem::WMHints ); if( miniicon != NULL ) { if( icon == NULL || !icon->isNull() ) *miniicon = KWindowSystem::icon( win, 16, 16, true, KWindowSystem::NETWM | KWindowSystem::WMHints ); else *miniicon = QPixmap(); } } void Client::getIcons() { // First read icons from the window itself readIcons( window(), &icon_pix, &miniicon_pix ); if( icon_pix.isNull() ) { // Then try window group icon_pix = group()->icon(); miniicon_pix = group()->miniIcon(); } if( icon_pix.isNull() && isTransient() ) { // Then mainclients ClientList mainclients = mainClients(); for( ClientList::ConstIterator it = mainclients.constBegin(); it != mainclients.constEnd() && icon_pix.isNull(); ++it ) { icon_pix = (*it)->icon(); miniicon_pix = (*it)->miniIcon(); } } if( icon_pix.isNull()) { // And if nothing else, load icon from classhint or xapp icon icon_pix = KWindowSystem::icon( window(), 32, 32, true, KWindowSystem::ClassHint | KWindowSystem::XApp ); miniicon_pix = KWindowSystem::icon( window(), 16, 16, true, KWindowSystem::ClassHint | KWindowSystem::XApp ); } if( isManaged() && decoration != NULL ) decoration->iconChange(); } void Client::getWindowProtocols() { Atom* p; int i,n; Pdeletewindow = 0; Ptakefocus = 0; Ptakeactivity = 0; Pcontexthelp = 0; Pping = 0; if( XGetWMProtocols( display(), window(), &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; else if( p[i] == atoms->net_wm_take_activity ) Ptakeactivity = 1; else if( p[i] == atoms->net_wm_context_help ) Pcontexthelp = 1; else if( p[i] == atoms->net_wm_ping ) Pping = 1; } if( n > 0 ) XFree( p ); } } void Client::getSyncCounter() { #ifdef HAVE_XSYNC if( !Extensions::syncAvailable() ) return; Atom retType; unsigned long nItemRet; unsigned long byteRet; int formatRet; unsigned char* propRet; int ret = XGetWindowProperty( display(), window(), atoms->net_wm_sync_request_counter, 0, 1, false, XA_CARDINAL, &retType, &formatRet, &nItemRet, &byteRet, &propRet ); if( ret == Success && formatRet == 32 ) { sync_counter = *(long*)( propRet ); XSyncIntToValue( &sync_counter_value, 0 ); XSyncValue zero; XSyncIntToValue( &zero, 0 ); XSyncSetCounter( display(), sync_counter, zero ); if( sync_alarm == None ) { XSyncAlarmAttributes attrs; attrs.trigger.counter = sync_counter; attrs.trigger.value_type = XSyncRelative; attrs.trigger.test_type = XSyncPositiveTransition; XSyncIntToValue( &attrs.trigger.wait_value, 1 ); XSyncIntToValue( &attrs.delta, 1 ); sync_alarm = XSyncCreateAlarm( display(), XSyncCACounter | XSyncCAValueType | XSyncCATestType | XSyncCADelta | XSyncCAValue, &attrs ); } } #endif } /** * Send the client a _NET_SYNC_REQUEST */ void Client::sendSyncRequest() { #ifdef HAVE_XSYNC if( sync_counter == None ) return; // We increment before the notify so that after the notify // syncCounterSerial will equal the value we are expecting // in the acknowledgement int overflow; XSyncValue one; XSyncIntToValue( &one, 1 ); #undef XSyncValueAdd // It causes a warning :-/ XSyncValueAdd( &sync_counter_value, sync_counter_value, one, &overflow ); // Send the message to client XEvent ev; ev.xclient.type = ClientMessage; ev.xclient.window = window(); ev.xclient.format = 32; ev.xclient.message_type = atoms->wm_protocols; ev.xclient.data.l[0] = atoms->net_wm_sync_request; ev.xclient.data.l[1] = xTime(); ev.xclient.data.l[2] = XSyncValueLow32( sync_counter_value ); ev.xclient.data.l[3] = XSyncValueHigh32( sync_counter_value ); ev.xclient.data.l[4] = 0; XSendEvent( display(), window(), False, NoEventMask, &ev ); XSync( display(), false ); #endif } bool Client::wantsTabFocus() const { return ( isNormalWindow() || isDialog() ) && wantsInput(); } bool Client::wantsInput() const { return rules()->checkAcceptFocus( input || Ptakefocus ); } bool Client::isSpecialWindow() const { // TODO return isDesktop() || isDock() || isSplash() || isTopMenu() || isToolbar(); } /** * Sets an appropriate cursor shape for the logical mouse position \a m */ void Client::updateCursor() { Position m = mode; if( !isResizable() || isShade() ) m = PositionCenter; QCursor c; switch( m ) { case PositionTopLeft: case PositionBottomRight: c = Qt::SizeFDiagCursor; break; case PositionBottomLeft: case PositionTopRight: c = Qt::SizeBDiagCursor; break; case PositionTop: case PositionBottom: c = Qt::SizeVerCursor; break; case PositionLeft: case PositionRight: c = Qt::SizeHorCursor; break; default: if( moveResizeMode ) c = Qt::SizeAllCursor; else c = Qt::ArrowCursor; break; } if( c.handle() == cursor.handle()) return; cursor = c; if( decoration != NULL ) decoration->widget()->setCursor( cursor ); XDefineCursor( display(), frameId(), cursor.handle() ); if( moveResizeMode ) // XDefineCursor doesn't change cursor if there's pointer grab active XChangeActivePointerGrab( display(), ButtonPressMask | ButtonReleaseMask | PointerMotionMask | EnterWindowMask | LeaveWindowMask, cursor.handle(), xTime()); } Client::Position Client::mousePosition( const QPoint& p ) const { if( decoration != NULL ) return decoration->mousePosition( p ); return PositionCenter; } void Client::updateAllowedActions( bool force ) { if( !isManaged() && !force ) return; unsigned long old_allowed_actions = allowed_actions; allowed_actions = 0; if( isMovable() ) allowed_actions |= NET::ActionMove; if( isResizable() ) allowed_actions |= NET::ActionResize; if( isMinimizable() ) allowed_actions |= NET::ActionMinimize; if( isShadeable() ) allowed_actions |= NET::ActionShade; // Sticky state not supported if( isMaximizable() ) allowed_actions |= NET::ActionMax; if( userCanSetFullScreen() ) allowed_actions |= NET::ActionFullScreen; allowed_actions |= NET::ActionChangeDesktop; // Always (Pagers shouldn't show Docks etc.) if( isCloseable() ) allowed_actions |= NET::ActionClose; if( old_allowed_actions == allowed_actions ) return; // TODO: This could be delayed and compressed - It's only for pagers etc. anyway info->setAllowedActions( allowed_actions ); // TODO: This should also tell the decoration, so that it can update the buttons } void Client::autoRaise() { workspace()->raiseClient( this ); cancelAutoRaise(); } void Client::cancelAutoRaise() { delete autoRaiseTimer; autoRaiseTimer = 0; } void Client::debug( kdbgstream& stream ) const { stream << "\'ID:" << window() << ";WMCLASS:" << resourceClass() << ":" << resourceName() << ";Caption:" << caption() << "\'"; } QPixmap* kwin_get_menu_pix_hack() { static QPixmap p; if( p.isNull() ) p = SmallIcon( "bx2" ); return &p; } } // namespace #include "client.moc"