client.cpp

00001 /*****************************************************************
00002  KWin - the KDE window manager
00003  This file is part of the KDE project.
00004 
00005 Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
00006 Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
00007 
00008 You can Freely distribute this program under the GNU General Public
00009 License. See the file "COPYING" for the exact licensing terms.
00010 ******************************************************************/
00011 
00012 #include "client.h"
00013 
00014 #include <qapplication.h>
00015 #include <qpainter.h>
00016 #include <qdatetime.h>
00017 #include <kprocess.h>
00018 #include <unistd.h>
00019 #include <kstandarddirs.h>
00020 #include <qwhatsthis.h>
00021 #include <kwin.h>
00022 #include <kiconloader.h>
00023 #include <stdlib.h>
00024 
00025 #include "bridge.h"
00026 #include "group.h"
00027 #include "workspace.h"
00028 #include "atoms.h"
00029 #include "notifications.h"
00030 #include "rules.h"
00031 
00032 #include <X11/extensions/shape.h>
00033 
00034 // put all externs before the namespace statement to allow the linker
00035 // to resolve them properly
00036 
00037 extern Atom qt_wm_state;
00038 extern Time qt_x_time;
00039 extern Atom qt_window_role;
00040 extern Atom qt_sm_client_id;
00041 
00042 namespace KWinInternal
00043 {
00044 
00045 /*
00046 
00047  Creating a client:
00048      - only by calling Workspace::createClient()
00049          - it creates a new client and calls manage() for it
00050 
00051  Destroying a client:
00052      - destroyClient() - only when the window itself has been destroyed
00053      - releaseWindow() - the window is kept, only the client itself is destroyed
00054 
00055 */
00056 
00057 
00069 Client::Client( Workspace *ws )
00070     :   QObject( NULL ),
00071         client( None ),
00072         wrapper( None ),
00073         frame( None ),
00074         decoration( NULL ),
00075         wspace( ws ),
00076         bridge( new Bridge( this )),
00077         move_faked_activity( false ),
00078         move_resize_grab_window( None ),
00079         transient_for( NULL ),
00080         transient_for_id( None ),
00081         original_transient_for_id( None ),
00082         in_group( NULL ),
00083         window_group( None ),
00084         in_layer( UnknownLayer ),
00085         ping_timer( NULL ),
00086         process_killer( NULL ),
00087         user_time( CurrentTime ), // not known yet
00088         allowed_actions( 0 ),
00089         postpone_geometry_updates( 0 ),
00090         pending_geometry_update( false ),
00091         shade_geometry_change( false ),
00092         border_left( 0 ),
00093         border_right( 0 ),
00094         border_top( 0 ),
00095         border_bottom( 0 ),
00096         demandAttentionKNotifyTimer( NULL )
00097 // SELI do all as initialization
00098     {
00099     autoRaiseTimer = 0;
00100     shadeHoverTimer = 0;
00101 
00102     // set the initial mapping state
00103     mapping_state = WithdrawnState;
00104     desk = 0; // no desktop yet
00105 
00106     mode = PositionCenter;
00107     buttonDown = FALSE;
00108     moveResizeMode = FALSE;
00109 
00110     info = NULL;
00111 
00112     shade_mode = ShadeNone;
00113     active = FALSE;
00114     deleting = false;
00115     keep_above = FALSE;
00116     keep_below = FALSE;
00117     is_shape = FALSE;
00118     motif_noborder = false;
00119     motif_may_move = TRUE;
00120     motif_may_resize = TRUE;
00121     motif_may_close = TRUE;
00122     fullscreen_mode = FullScreenNone;
00123     skip_taskbar = FALSE;
00124     original_skip_taskbar = false;
00125     minimized = false;
00126     hidden = false;
00127     modal = false;
00128     noborder = false;
00129     user_noborder = false;
00130     not_obscured = false;
00131     urgency = false;
00132     ignore_focus_stealing = false;
00133     demands_attention = false;
00134     check_active_modal = false;
00135 
00136     Pdeletewindow = 0;
00137     Ptakefocus = 0;
00138     Ptakeactivity = 0;
00139     Pcontexthelp = 0;
00140     Pping = 0;
00141     input = FALSE;
00142     skip_pager = FALSE;
00143 
00144     max_mode = MaximizeRestore;
00145     maxmode_restore = MaximizeRestore;
00146     
00147     cmap = None;
00148     
00149     frame_geometry = QRect( 0, 0, 100, 100 ); // so that decorations don't start with size being (0,0)
00150     client_size = QSize( 100, 100 );
00151     custom_opacity = false;
00152     rule_opacity_active = 0;; //translucency rules
00153     rule_opacity_inactive = 0; //dito.
00154 
00155     // SELI initialize xsizehints??
00156     }
00157 
00161 Client::~Client()
00162     {
00163     assert(!moveResizeMode);
00164     assert( client == None );
00165     assert( frame == None && wrapper == None );
00166     assert( decoration == NULL );
00167     assert( postpone_geometry_updates == 0 );
00168     assert( !check_active_modal );
00169     delete info;
00170     delete bridge;
00171     }
00172 
00173 // use destroyClient() or releaseWindow(), Client instances cannot be deleted directly
00174 void Client::deleteClient( Client* c, allowed_t )
00175     {
00176     delete c;
00177     }
00178 
00182 void Client::releaseWindow( bool on_shutdown )
00183     {
00184     assert( !deleting );
00185     deleting = true;
00186     workspace()->discardUsedWindowRules( this, true ); // remove ForceTemporarily rules
00187     StackingUpdatesBlocker blocker( workspace());
00188     if (!custom_opacity) setOpacity(FALSE);
00189     if (moveResizeMode)
00190        leaveMoveResize();
00191     finishWindowRules();
00192     ++postpone_geometry_updates;
00193     setMappingState( WithdrawnState );
00194     setModal( false ); // otherwise its mainwindow wouldn't get focus
00195     hidden = true; // so that it's not considered visible anymore (can't use hideClient(), it would set flags)
00196     if( !on_shutdown )
00197         workspace()->clientHidden( this );
00198     XUnmapWindow( qt_xdisplay(), frameId()); // destroying decoration would cause ugly visual effect
00199     destroyDecoration();
00200     cleanGrouping();
00201     if( !on_shutdown )
00202         {
00203         workspace()->removeClient( this, Allowed );
00204         // only when the window is being unmapped, not when closing down KWin
00205         // (NETWM sections 5.5,5.7)
00206         info->setDesktop( 0 );
00207         desk = 0;
00208         info->setState( 0, info->state()); // reset all state flags
00209         }
00210     XDeleteProperty( qt_xdisplay(), client, atoms->kde_net_wm_user_creation_time);
00211     XDeleteProperty( qt_xdisplay(), client, atoms->net_frame_extents );
00212     XDeleteProperty( qt_xdisplay(), client, atoms->kde_net_wm_frame_strut );
00213     XReparentWindow( qt_xdisplay(), client, workspace()->rootWin(), x(), y());
00214     XRemoveFromSaveSet( qt_xdisplay(), client );
00215     XSelectInput( qt_xdisplay(), client, NoEventMask );
00216     if( on_shutdown )
00217         { // map the window, so it can be found after another WM is started
00218         XMapWindow( qt_xdisplay(), client );
00219     // TODO preserve minimized, shaded etc. state?
00220         }
00221     else
00222         {
00223         // Make sure it's not mapped if the app unmapped it (#65279). The app
00224         // may do map+unmap before we initially map the window by calling rawShow() from manage().
00225         XUnmapWindow( qt_xdisplay(), client ); 
00226         }
00227     client = None;
00228     XDestroyWindow( qt_xdisplay(), wrapper );
00229     wrapper = None;
00230     XDestroyWindow( qt_xdisplay(), frame );
00231     frame = None;
00232     --postpone_geometry_updates; // don't use GeometryUpdatesBlocker, it would now set the geometry
00233     deleteClient( this, Allowed );
00234     }
00235 
00236 // like releaseWindow(), but this one is called when the window has been already destroyed
00237 // (e.g. the application closed it)
00238 void Client::destroyClient()
00239     {
00240     assert( !deleting );
00241     deleting = true;
00242     workspace()->discardUsedWindowRules( this, true ); // remove ForceTemporarily rules
00243     StackingUpdatesBlocker blocker( workspace());
00244     if (moveResizeMode)
00245        leaveMoveResize();
00246     finishWindowRules();
00247     ++postpone_geometry_updates;
00248     setModal( false );
00249     hidden = true; // so that it's not considered visible anymore
00250     workspace()->clientHidden( this );
00251     destroyDecoration();
00252     cleanGrouping();
00253     workspace()->removeClient( this, Allowed );
00254     client = None; // invalidate
00255     XDestroyWindow( qt_xdisplay(), wrapper );
00256     wrapper = None;
00257     XDestroyWindow( qt_xdisplay(), frame );
00258     frame = None;
00259     --postpone_geometry_updates; // don't use GeometryUpdatesBlocker, it would now set the geometry
00260     deleteClient( this, Allowed );
00261     }
00262 
00263 void Client::updateDecoration( bool check_workspace_pos, bool force )
00264     {
00265     if( !force && (( decoration == NULL && noBorder())
00266                     || ( decoration != NULL && !noBorder())))
00267         return;
00268     bool do_show = false;
00269     postponeGeometryUpdates( true );
00270     if( force )
00271         destroyDecoration();
00272     if( !noBorder())
00273         {
00274         decoration = workspace()->createDecoration( bridge );
00275         // TODO check decoration's minimum size?
00276         decoration->init();
00277         decoration->widget()->installEventFilter( this );
00278         XReparentWindow( qt_xdisplay(), decoration->widget()->winId(), frameId(), 0, 0 );
00279         decoration->widget()->lower();
00280         decoration->borders( border_left, border_right, border_top, border_bottom );
00281         options->onlyDecoTranslucent ?
00282             setDecoHashProperty(border_top, border_right, border_bottom, border_left):
00283             unsetDecoHashProperty();
00284         int save_workarea_diff_x = workarea_diff_x;
00285         int save_workarea_diff_y = workarea_diff_y;
00286         move( calculateGravitation( false ));
00287         plainResize( sizeForClientSize( clientSize()), ForceGeometrySet );
00288         workarea_diff_x = save_workarea_diff_x;
00289         workarea_diff_y = save_workarea_diff_y;
00290         do_show = true;
00291         }
00292     else
00293         destroyDecoration();
00294     if( check_workspace_pos )
00295         checkWorkspacePosition();
00296     postponeGeometryUpdates( false );
00297     if( do_show )
00298         decoration->widget()->show();
00299     updateFrameExtents();
00300     }
00301 
00302 void Client::destroyDecoration()
00303     {
00304     if( decoration != NULL )
00305         {
00306         delete decoration;
00307         decoration = NULL;
00308         QPoint grav = calculateGravitation( true );
00309         border_left = border_right = border_top = border_bottom = 0;
00310         setMask( QRegion()); // reset shape mask
00311         int save_workarea_diff_x = workarea_diff_x;
00312         int save_workarea_diff_y = workarea_diff_y;
00313         plainResize( sizeForClientSize( clientSize()), ForceGeometrySet );
00314         move( grav );
00315         workarea_diff_x = save_workarea_diff_x;
00316         workarea_diff_y = save_workarea_diff_y;
00317         }
00318     }
00319 
00320 void Client::checkBorderSizes()
00321     {
00322     if( decoration == NULL )
00323         return;
00324     int new_left, new_right, new_top, new_bottom;
00325     decoration->borders( new_left, new_right, new_top, new_bottom );
00326     if( new_left == border_left && new_right == border_right
00327         && new_top == border_top && new_bottom == border_bottom )
00328         return;
00329     GeometryUpdatesPostponer blocker( this );
00330     move( calculateGravitation( true ));
00331     border_left = new_left;
00332     border_right = new_right;
00333     border_top = new_top;
00334     border_bottom = new_bottom;
00335     if (border_left != new_left ||
00336         border_right != new_right ||
00337         border_top != new_top ||
00338         border_bottom != new_bottom)
00339     options->onlyDecoTranslucent ?
00340        setDecoHashProperty(new_top, new_right, new_bottom, new_left):
00341        unsetDecoHashProperty();
00342     move( calculateGravitation( false ));
00343     plainResize( sizeForClientSize( clientSize()), ForceGeometrySet );
00344     checkWorkspacePosition();
00345     }
00346 
00347 void Client::detectNoBorder()
00348     {
00349     if( Shape::hasShape( window()))
00350         {
00351         noborder = true;
00352         return;
00353         }
00354     switch( windowType())
00355         {
00356         case NET::Desktop :
00357         case NET::Dock :
00358         case NET::TopMenu :
00359         case NET::Splash :
00360             noborder = true;
00361           break;
00362         case NET::Unknown :
00363         case NET::Normal :
00364         case NET::Toolbar :
00365         case NET::Menu :
00366         case NET::Dialog :
00367         case NET::Utility :
00368             noborder = false;
00369           break;
00370         default:
00371             assert( false );
00372         }
00373     // NET::Override is some strange beast without clear definition, usually
00374     // just meaning "noborder", so let's treat it only as such flag, and ignore it as
00375     // a window type otherwise (SUPPORTED_WINDOW_TYPES_MASK doesn't include it)
00376     if( info->windowType( SUPPORTED_WINDOW_TYPES_MASK | NET::OverrideMask ) == NET::Override )
00377         noborder = true;
00378     }
00379 
00380 void Client::detectShapable()
00381     {
00382     if( Shape::hasShape( window()))
00383         return;
00384     switch( windowType())
00385         {
00386         case NET::Desktop :
00387         case NET::Dock :
00388         case NET::TopMenu :
00389         case NET::Splash :
00390           break;
00391         case NET::Unknown :
00392         case NET::Normal :
00393         case NET::Toolbar :
00394         case NET::Menu :
00395         case NET::Dialog :
00396         case NET::Utility :
00397             setShapable(FALSE);
00398           break;
00399         default:
00400             assert( false );
00401         }
00402     }
00403 
00404 void Client::updateFrameExtents()
00405     {
00406     NETStrut strut;
00407     strut.left = border_left;
00408     strut.right = border_right;
00409     strut.top = border_top;
00410     strut.bottom = border_bottom;
00411     info->setFrameExtents( strut );
00412     }
00413 
00414 // Resizes the decoration, and makes sure the decoration widget gets resize event
00415 // even if the size hasn't changed. This is needed to make sure the decoration
00416 // re-layouts (e.g. when options()->moveResizeMaximizedWindows() changes,
00417 // the decoration may turn on/off some borders, but the actual size
00418 // of the decoration stays the same).
00419 void Client::resizeDecoration( const QSize& s )
00420     {
00421     if( decoration == NULL )
00422         return;
00423     QSize oldsize = decoration->widget()->size();
00424     decoration->resize( s );
00425     if( oldsize == s )
00426         {
00427         QResizeEvent e( s, oldsize );
00428         QApplication::sendEvent( decoration->widget(), &e );
00429         }
00430     }
00431 
00432 bool Client::noBorder() const
00433     {
00434     return noborder || isFullScreen() || user_noborder || motif_noborder;
00435     }
00436 
00437 bool Client::userCanSetNoBorder() const
00438     {
00439     return !noborder && !isFullScreen() && !isShade();
00440     }
00441 
00442 bool Client::isUserNoBorder() const
00443     {
00444     return user_noborder;
00445     }
00446 
00447 void Client::setUserNoBorder( bool set )
00448     {
00449     if( !userCanSetNoBorder())
00450         return;
00451     set = rules()->checkNoBorder( set );
00452     if( user_noborder == set )
00453         return;
00454     user_noborder = set;
00455     updateDecoration( true, false );
00456     updateWindowRules();
00457     }
00458 
00459 void Client::updateShape()
00460     {
00461     setShapable(TRUE);
00462     if ( shape() )
00463     {
00464         XShapeCombineShape(qt_xdisplay(), frameId(), ShapeBounding,
00465                            clientPos().x(), clientPos().y(),
00466                            window(), ShapeBounding, ShapeSet);
00467     }
00468     else
00469     {
00470         XShapeCombineMask( qt_xdisplay(), frameId(), ShapeBounding, 0, 0,
00471                            None, ShapeSet);
00472     }
00473     // workaround for #19644 - shaped windows shouldn't have decoration
00474     if( shape() && !noBorder()) 
00475         {
00476         noborder = true;
00477         updateDecoration( true );
00478         }
00479     }
00480 
00481 void Client::setMask( const QRegion& reg, int mode )
00482     {
00483     _mask = reg;
00484     if( reg.isNull())
00485         XShapeCombineMask( qt_xdisplay(), frameId(), ShapeBounding, 0, 0,
00486             None, ShapeSet );
00487     else if( mode == X::Unsorted )
00488         XShapeCombineRegion( qt_xdisplay(), frameId(), ShapeBounding, 0, 0,
00489             reg.handle(), ShapeSet );
00490     else
00491         {
00492         QMemArray< QRect > rects = reg.rects();
00493         XRectangle* xrects = new XRectangle[ rects.count() ];
00494         for( unsigned int i = 0;
00495              i < rects.count();
00496              ++i )
00497             {
00498             xrects[ i ].x = rects[ i ].x();
00499             xrects[ i ].y = rects[ i ].y();
00500             xrects[ i ].width = rects[ i ].width();
00501             xrects[ i ].height = rects[ i ].height();
00502             }
00503         XShapeCombineRectangles( qt_xdisplay(), frameId(), ShapeBounding, 0, 0,
00504             xrects, rects.count(), ShapeSet, mode );
00505         delete[] xrects;
00506         }
00507     }
00508 
00509 QRegion Client::mask() const
00510     {
00511     if( _mask.isEmpty())
00512         return QRegion( 0, 0, width(), height());
00513     return _mask;
00514     }
00515     
00516 void Client::setShapable(bool b)
00517     {
00518     long tmp = b?1:0;
00519     XChangeProperty(qt_xdisplay(), frameId(), atoms->net_wm_window_shapable, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &tmp, 1L);
00520     }
00521 
00522 void Client::hideClient( bool hide )
00523     {
00524     if( hidden == hide )
00525         return;
00526     hidden = hide;
00527     updateVisibility();
00528     }
00529     
00530 /*
00531   Returns whether the window is minimizable or not
00532  */
00533 bool Client::isMinimizable() const
00534     {
00535     if( isSpecialWindow())
00536         return false;
00537     if( isTransient())
00538         { // #66868 - let other xmms windows be minimized when the mainwindow is minimized
00539         bool shown_mainwindow = false;
00540         ClientList mainclients = mainClients();
00541         for( ClientList::ConstIterator it = mainclients.begin();
00542              it != mainclients.end();
00543              ++it )
00544             {
00545             if( (*it)->isShown( true ))
00546                 shown_mainwindow = true;
00547             }
00548         if( !shown_mainwindow )
00549             return true;
00550         }
00551     // this is here because kicker's taskbar doesn't provide separate entries
00552     // for windows with an explicitly given parent
00553     // TODO perhaps this should be redone
00554     if( transientFor() != NULL )
00555         return false;
00556     if( !wantsTabFocus()) // SELI - NET::Utility? why wantsTabFocus() - skiptaskbar? ?
00557         return false;
00558     return true;
00559     }
00560 
00564 void Client::minimize( bool avoid_animation )
00565     {
00566     if ( !isMinimizable() || isMinimized())
00567         return;
00568 
00569     Notify::raise( Notify::Minimize );
00570 
00571     // SELI mainClients().isEmpty() ??? - and in unminimize() too
00572     if ( mainClients().isEmpty() && isOnCurrentDesktop() && isShown( true ) && !avoid_animation )
00573         animateMinimizeOrUnminimize( true ); // was visible or shaded
00574 
00575     minimized = true;
00576 
00577     updateVisibility();
00578     updateAllowedActions();
00579     workspace()->updateMinimizedOfTransients( this );
00580     updateWindowRules();
00581     }
00582 
00583 void Client::unminimize( bool avoid_animation )
00584     {
00585     if( !isMinimized())
00586         return;
00587 
00588     Notify::raise( Notify::UnMinimize );
00589     minimized = false;
00590     if( isOnCurrentDesktop() && isShown( true ))
00591         {
00592         if( mainClients().isEmpty() && !avoid_animation )
00593             animateMinimizeOrUnminimize( FALSE );
00594         }
00595     updateVisibility();
00596     updateAllowedActions();
00597     workspace()->updateMinimizedOfTransients( this );
00598     updateWindowRules();
00599     }
00600 
00601 extern bool         blockAnimation;
00602 
00603 void Client::animateMinimizeOrUnminimize( bool minimize )
00604     {
00605     if ( blockAnimation )
00606         return;
00607     if ( !options->animateMinimize )
00608         return;
00609 
00610     if( decoration != NULL && decoration->animateMinimize( minimize ))
00611         return; // decoration did it
00612 
00613     // the function is a bit tricky since it will ensure that an
00614     // animation action needs always the same time regardless of the
00615     // performance of the machine or the X-Server.
00616 
00617     float lf,rf,tf,bf,step;
00618 
00619     int speed = options->animateMinimizeSpeed;
00620     if ( speed > 10 )
00621         speed = 10;
00622     if ( speed < 0 )
00623         speed = 0;
00624 
00625     step = 40. * (11 - speed );
00626 
00627     NETRect r = info->iconGeometry();
00628     QRect icongeom( r.pos.x, r.pos.y, r.size.width, r.size.height );
00629     if ( !icongeom.isValid() )
00630         return;
00631 
00632     QPixmap pm = animationPixmap( minimize ? width() : icongeom.width() );
00633 
00634     QRect before, after;
00635     if ( minimize ) 
00636         {
00637         before = QRect( x(), y(), width(), pm.height() );
00638         after = QRect( icongeom.x(), icongeom.y(), icongeom.width(), pm.height() );
00639         }
00640     else 
00641         {
00642         before = QRect( icongeom.x(), icongeom.y(), icongeom.width(), pm.height() );
00643         after = QRect( x(), y(), width(), pm.height() );
00644         }
00645 
00646     lf = (after.left() - before.left())/step;
00647     rf = (after.right() - before.right())/step;
00648     tf = (after.top() - before.top())/step;
00649     bf = (after.bottom() - before.bottom())/step;
00650 
00651     grabXServer();
00652 
00653     QRect area = before;
00654     QRect area2;
00655     QPixmap pm2;
00656 
00657     QTime t;
00658     t.start();
00659     float diff;
00660 
00661     QPainter p ( workspace()->desktopWidget() );
00662     bool need_to_clear = FALSE;
00663     QPixmap pm3;
00664     do 
00665         {
00666         if (area2 != area)
00667             {
00668             pm = animationPixmap( area.width() );
00669             pm2 = QPixmap::grabWindow( qt_xrootwin(), area.x(), area.y(), area.width(), area.height() );
00670             p.drawPixmap( area.x(), area.y(), pm );
00671             if ( need_to_clear ) 
00672                 {
00673                 p.drawPixmap( area2.x(), area2.y(), pm3 );
00674                 need_to_clear = FALSE;
00675                 }
00676             area2 = area;
00677             }
00678         XFlush(qt_xdisplay());
00679         XSync( qt_xdisplay(), FALSE );
00680         diff = t.elapsed();
00681         if (diff > step)
00682             diff = step;
00683         area.setLeft(before.left() + int(diff*lf));
00684         area.setRight(before.right() + int(diff*rf));
00685         area.setTop(before.top() + int(diff*tf));
00686         area.setBottom(before.bottom() + int(diff*bf));
00687         if (area2 != area ) 
00688             {
00689             if ( area2.intersects( area ) )
00690                 p.drawPixmap( area2.x(), area2.y(), pm2 );
00691             else 
00692                 { // no overlap, we can clear later to avoid flicker
00693                 pm3 = pm2;
00694                 need_to_clear = TRUE;
00695                 }
00696             }
00697         } while ( t.elapsed() < step);
00698     if (area2 == area || need_to_clear )
00699         p.drawPixmap( area2.x(), area2.y(), pm2 );
00700 
00701     p.end();
00702     ungrabXServer();
00703     }
00704 
00705 
00709 QPixmap Client::animationPixmap( int w )
00710     {
00711     QFont font = options->font(isActive());
00712     QFontMetrics fm( font );
00713     QPixmap pm( w, fm.lineSpacing() );
00714     pm.fill( options->color(Options::ColorTitleBar, isActive() || isMinimized() ) );
00715     QPainter p( &pm );
00716     p.setPen(options->color(Options::ColorFont, isActive() || isMinimized() ));
00717     p.setFont(options->font(isActive()));
00718     p.drawText( pm.rect(), AlignLeft|AlignVCenter|SingleLine, caption() );
00719     return pm;
00720     }
00721 
00722 
00723 bool Client::isShadeable() const
00724     {
00725     return !isSpecialWindow() && !noBorder();
00726     }
00727 
00728 void Client::setShade( ShadeMode mode )
00729     {
00730     if( !isShadeable())
00731         return;
00732     mode = rules()->checkShade( mode );
00733     if( shade_mode == mode )
00734         return;
00735     bool was_shade = isShade();
00736     ShadeMode was_shade_mode = shade_mode;
00737     shade_mode = mode;
00738     if( was_shade == isShade())
00739         {
00740         if( decoration != NULL ) // decoration may want to update after e.g. hover-shade changes
00741             decoration->shadeChange();
00742         return; // no real change in shaded state
00743         }
00744 
00745     if( shade_mode == ShadeNormal )
00746         {
00747         if ( isShown( true ) && isOnCurrentDesktop())
00748                 Notify::raise( Notify::ShadeUp );
00749         }
00750     else if( shade_mode == ShadeNone )
00751         {
00752         if( isShown( true ) && isOnCurrentDesktop())
00753                 Notify::raise( Notify::ShadeDown );
00754         }
00755 
00756     assert( decoration != NULL ); // noborder windows can't be shaded
00757     GeometryUpdatesPostponer blocker( this );
00758     // decorations may turn off some borders when shaded
00759     decoration->borders( border_left, border_right, border_top, border_bottom );
00760 
00761     int as = options->animateShade? 10 : 1;
00762 // TODO all this unmapping, resizing etc. feels too much duplicated from elsewhere
00763     if ( isShade()) 
00764         { // shade_mode == ShadeNormal
00765         // we're about to shade, texx xcompmgr to prepare
00766         long _shade = 1;
00767         XChangeProperty(qt_xdisplay(), frameId(), atoms->net_wm_window_shade, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &_shade, 1L);
00768         // shade
00769         int h = height();
00770         shade_geometry_change = true;
00771         QSize s( sizeForClientSize( QSize( clientSize())));
00772         s.setHeight( border_top + border_bottom );
00773         XSelectInput( qt_xdisplay(), wrapper, ClientWinMask ); // avoid getting UnmapNotify
00774         XUnmapWindow( qt_xdisplay(), wrapper );
00775         XUnmapWindow( qt_xdisplay(), client );
00776         XSelectInput( qt_xdisplay(), wrapper, ClientWinMask | SubstructureNotifyMask );
00777         //as we hid the unmap event, xcompmgr didn't recognize the client wid has vanished, so we'll extra inform it        
00778         //done xcompmgr workaround
00779 // FRAME       repaint( FALSE );
00780 //        bool wasStaticContents = testWFlags( WStaticContents );
00781 //        setWFlags( WStaticContents );
00782         int step = QMAX( 4, QABS( h - s.height() ) / as )+1;
00783         do 
00784             {
00785             h -= step;
00786             XResizeWindow( qt_xdisplay(), frameId(), s.width(), h );
00787             resizeDecoration( QSize( s.width(), h ));
00788             QApplication::syncX();
00789             } while ( h > s.height() + step );
00790 //        if ( !wasStaticContents )
00791 //            clearWFlags( WStaticContents );
00792         plainResize( s );
00793         shade_geometry_change = false;
00794         if( isActive())
00795             {
00796             if( was_shade_mode == ShadeHover )
00797                 workspace()->activateNextClient( this );
00798             else
00799                 workspace()->focusToNull();
00800             }
00801         // tell xcompmgr shade's done
00802         _shade = 2;
00803         XChangeProperty(qt_xdisplay(), frameId(), atoms->net_wm_window_shade, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &_shade, 1L);    
00804         }
00805     else 
00806         {
00807         int h = height();
00808         shade_geometry_change = true;
00809         QSize s( sizeForClientSize( clientSize()));
00810 // FRAME       bool wasStaticContents = testWFlags( WStaticContents );
00811 //        setWFlags( WStaticContents );
00812         int step = QMAX( 4, QABS( h - s.height() ) / as )+1;
00813         do 
00814             {
00815             h += step;
00816             XResizeWindow( qt_xdisplay(), frameId(), s.width(), h );
00817             resizeDecoration( QSize( s.width(), h ));
00818             // assume a border
00819             // we do not have time to wait for X to send us paint events
00820 // FRAME           repaint( 0, h - step-5, width(), step+5, TRUE);
00821             QApplication::syncX();
00822             } while ( h < s.height() - step );
00823 //        if ( !wasStaticContents )
00824 //            clearWFlags( WStaticContents );
00825         shade_geometry_change = false;
00826         plainResize( s );
00827         if( shade_mode == ShadeHover || shade_mode == ShadeActivated )
00828             setActive( TRUE );
00829         XMapWindow( qt_xdisplay(), wrapperId());
00830         XMapWindow( qt_xdisplay(), window());
00831         XDeleteProperty (qt_xdisplay(), client, atoms->net_wm_window_shade);
00832         if ( isActive() )
00833             workspace()->requestFocus( this );
00834         }
00835     checkMaximizeGeometry();
00836     info->setState( isShade() ? NET::Shaded : 0, NET::Shaded );
00837     info->setState( isShown( false ) ? 0 : NET::Hidden, NET::Hidden );
00838     updateVisibility();
00839     updateAllowedActions();
00840     workspace()->updateMinimizedOfTransients( this );
00841     decoration->shadeChange();
00842     updateWindowRules();
00843     }
00844 
00845 void Client::shadeHover()
00846     {
00847     setShade( ShadeHover );
00848     cancelShadeHover();
00849     }
00850 
00851 void Client::cancelShadeHover()
00852     {
00853     delete shadeHoverTimer;
00854     shadeHoverTimer = 0;
00855     }
00856 
00857 void Client::toggleShade()
00858     {
00859     // if the mode is ShadeHover or ShadeActive, cancel shade too
00860     setShade( shade_mode == ShadeNone ? ShadeNormal : ShadeNone );
00861     }
00862 
00863 void Client::updateVisibility()
00864     {
00865     if( deleting )
00866         return;
00867     bool show = true;
00868     if( hidden )
00869         {
00870         setMappingState( IconicState );
00871         info->setState( NET::Hidden, NET::Hidden );
00872         setSkipTaskbar( true, false ); // also hide from taskbar
00873         rawHide();
00874         show = false;
00875         }
00876     else
00877         {
00878         setSkipTaskbar( original_skip_taskbar, false );
00879         }
00880     if( minimized )
00881         {
00882         setMappingState( IconicState );
00883         info->setState( NET::Hidden, NET::Hidden );
00884         rawHide();
00885         show = false;
00886         }
00887     if( show )
00888         info->setState( 0, NET::Hidden );
00889     if( !isOnCurrentDesktop())
00890         {
00891         setMappingState( IconicState );
00892         rawHide();
00893         show = false;
00894         }
00895     if( show )
00896         {
00897         if( workspace()->showingDesktop())
00898             workspace()->resetShowingDesktop( true );
00899         if( isShade())
00900             setMappingState( IconicState );
00901         else
00902             setMappingState( NormalState );
00903         rawShow();
00904         }
00905     }
00906 
00911 void Client::setMappingState(int s)
00912     {
00913     assert( client != None );
00914     assert( !deleting || s == WithdrawnState );
00915     if( mapping_state == s )
00916         return;
00917     bool was_unmanaged = ( mapping_state == WithdrawnState );
00918     mapping_state = s;
00919     if( mapping_state == WithdrawnState )
00920         {
00921         XDeleteProperty( qt_xdisplay(), window(), qt_wm_state );
00922         return;
00923         }
00924     assert( s == NormalState || s == IconicState );
00925 
00926     unsigned long data[2];
00927     data[0] = (unsigned long) s;
00928     data[1] = (unsigned long) None;
00929     XChangeProperty(qt_xdisplay(), window(), qt_wm_state, qt_wm_state, 32,
00930         PropModeReplace, (unsigned char *)data, 2);
00931 
00932     if( was_unmanaged ) // manage() did postpone_geometry_updates = 1, now it's ok to finally set the geometry
00933         postponeGeometryUpdates( false );
00934     }
00935 
00940 void Client::rawShow()
00941     {
00942     if( decoration != NULL )
00943         decoration->widget()->show(); // not really necessary, but let it know the state
00944     XMapWindow( qt_xdisplay(), frame );
00945     if( !isShade())
00946         {
00947         XMapWindow( qt_xdisplay(), wrapper );
00948         XMapWindow( qt_xdisplay(), client );
00949         }
00950     }
00951 
00957 void Client::rawHide()
00958     {
00959 // Here it may look like a race condition, as some other client might try to unmap
00960 // the window between these two XSelectInput() calls. However, they're supposed to
00961 // use XWithdrawWindow(), which also sends a synthetic event to the root window,
00962 // which won't be missed, so this shouldn't be a problem. The chance the real UnmapNotify
00963 // will be missed is also very minimal, so I don't think it's needed to grab the server
00964 // here.
00965     XSelectInput( qt_xdisplay(), wrapper, ClientWinMask ); // avoid getting UnmapNotify
00966     XUnmapWindow( qt_xdisplay(), frame );
00967     XUnmapWindow( qt_xdisplay(), wrapper );
00968     XUnmapWindow( qt_xdisplay(), client );
00969     XSelectInput( qt_xdisplay(), wrapper, ClientWinMask | SubstructureNotifyMask );
00970     if( decoration != NULL )
00971         decoration->widget()->hide(); // not really necessary, but let it know the state
00972     workspace()->clientHidden( this );
00973     }
00974 
00975 void Client::sendClientMessage(Window w, Atom a, Atom protocol, long data1, long data2, long data3)
00976     {
00977     XEvent ev;
00978     long mask;
00979 
00980     memset(&ev, 0, sizeof(ev));
00981     ev.xclient.type = ClientMessage;
00982     ev.xclient.window = w;
00983     ev.xclient.message_type = a;
00984     ev.xclient.format = 32;
00985     ev.xclient.data.l[0] = protocol;
00986     ev.xclient.data.l[1] = qt_x_time;
00987     ev.xclient.data.l[2] = data1;
00988     ev.xclient.data.l[3] = data2;
00989     ev.xclient.data.l[4] = data3;
00990     mask = 0L;
00991     if (w == qt_xrootwin())
00992       mask = SubstructureRedirectMask;        /* magic! */
00993     XSendEvent(qt_xdisplay(), w, False, mask, &ev);
00994     }
00995 
00996 /*
00997   Returns whether the window may be closed (have a close button)
00998  */
00999 bool Client::isCloseable() const
01000     {
01001     return rules()->checkCloseable( motif_may_close && !isSpecialWindow());
01002     }
01003 
01008 void Client::closeWindow()
01009     {
01010     if( !isCloseable())
01011         return;
01012     // Update user time, needed for whole group, because the window may create a confirming dialog,
01013     // and this window's user time wouldn't apply to it
01014     // This is needed even for apps without support for user timestamp (e.g. nedit), so updating
01015     // user timestamp in apps on WM_DELETE_WINDOW is not an option (and I'm not sure if it would be right)
01016     group()->updateUserTime(); 
01017     if ( Pdeletewindow )
01018         {
01019         Notify::raise( Notify::Close );
01020         sendClientMessage( window(), atoms->wm_protocols, atoms->wm_delete_window);
01021         pingWindow();
01022         }
01023     else 
01024         {
01025         // client will not react on wm_delete_window. We have not choice
01026         // but destroy his connection to the XServer.
01027         killWindow();
01028         }
01029     }
01030 
01031 
01035 void Client::killWindow()
01036     {
01037     kdDebug( 1212 ) << "Client::killWindow():" << caption() << endl;
01038     // not sure if we need an Notify::Kill or not.. until then, use
01039     // Notify::Close
01040     Notify::raise( Notify::Close );
01041 
01042     if( isDialog())
01043         Notify::raise( Notify::TransDelete );
01044     if( isNormalWindow())
01045         Notify::raise( Notify::Delete );
01046     killProcess( false );
01047     // always kill this client at the server
01048     XKillClient(qt_xdisplay(), window() );
01049     destroyClient();
01050     }
01051 
01052 // send a ping to the window using _NET_WM_PING if possible
01053 // if it doesn't respond within a reasonable time, it will be
01054 // killed
01055 void Client::pingWindow()
01056     {
01057     if( !Pping )
01058         return; // can't ping :(
01059     if( options->killPingTimeout == 0 )
01060         return; // turned off
01061     if( ping_timer != NULL )
01062         return; // pinging already
01063     ping_timer = new QTimer( this );
01064     connect( ping_timer, SIGNAL( timeout()), SLOT( pingTimeout()));
01065     ping_timer->start( options->killPingTimeout, true );
01066     ping_timestamp = qt_x_time;
01067     workspace()->sendPingToWindow( window(), ping_timestamp );
01068     }
01069 
01070 void Client::gotPing( Time timestamp )
01071     {
01072     if( timestamp != ping_timestamp )
01073         return;
01074     delete ping_timer;
01075     ping_timer = NULL;
01076     if( process_killer != NULL )
01077         {
01078         process_killer->kill();
01079         delete process_killer;
01080         process_killer = NULL;
01081         }
01082     }
01083 
01084 void Client::pingTimeout()
01085     {
01086     kdDebug( 1212 ) << "Ping timeout:" << caption() << endl;
01087     delete ping_timer;
01088     ping_timer = NULL;
01089     killProcess( true, ping_timestamp );
01090     }
01091 
01092 void Client::killProcess( bool ask, Time timestamp )
01093     {
01094     if( process_killer != NULL )
01095         return;
01096     Q_ASSERT( !ask || timestamp != CurrentTime );
01097     QCString machine = wmClientMachine( true );
01098     pid_t pid = info->pid();
01099     if( pid <= 0 || machine.isEmpty()) // needed properties missing
01100         return;
01101     kdDebug( 1212 ) << "Kill process:" << pid << "(" << machine << ")" << endl;
01102     if( !ask )
01103         {
01104         if( machine != "localhost" )
01105             {
01106             KProcess proc;
01107             proc << "xon" << machine << "kill" << pid;
01108             proc.start( KProcess::DontCare );
01109             }
01110         else
01111             ::kill( pid, SIGTERM );
01112         }
01113     else
01114         { // SELI TODO handle the window created by handler specially (on top,urgent?)
01115         process_killer = new KProcess( this );
01116         *process_killer << KStandardDirs::findExe( "kwin_killer_helper" )
01117             << "--pid" << QCString().setNum( pid ) << "--hostname" << machine
01118             << "--windowname" << caption().utf8()
01119             << "--applicationname" << resourceClass()
01120             << "--wid" << QCString().setNum( window())
01121             << "--timestamp" << QCString().setNum( timestamp );
01122         connect( process_killer, SIGNAL( processExited( KProcess* )),
01123             SLOT( processKillerExited()));
01124         if( !process_killer->start( KProcess::NotifyOnExit ))
01125             {
01126             delete process_killer;
01127             process_killer = NULL;
01128             return;
01129             }
01130         }
01131     }
01132 
01133 void Client::processKillerExited()
01134     {
01135     kdDebug( 1212 ) << "Killer exited" << endl;
01136     delete process_killer;
01137     process_killer = NULL;
01138     }
01139 
01140 void Client::setSkipTaskbar( bool b, bool from_outside )
01141     {
01142     if( from_outside )
01143         {
01144         b = rules()->checkSkipTaskbar( b );
01145         original_skip_taskbar = b;
01146         }
01147     if ( b == skipTaskbar() )
01148         return;
01149     skip_taskbar = b;
01150     info->setState( b?NET::SkipTaskbar:0, NET::SkipTaskbar );
01151     updateWindowRules();
01152     }
01153 
01154 void Client::setSkipPager( bool b )
01155     {
01156     b = rules()->checkSkipPager( b );
01157     if ( b == skipPager() )
01158         return;
01159     skip_pager = b;
01160     info->setState( b?NET::SkipPager:0, NET::SkipPager );
01161     updateWindowRules();
01162     }
01163 
01164 void Client::setModal( bool m )
01165     { // Qt-3.2 can have even modal normal windows :(
01166     if( modal == m )
01167         return;
01168     modal = m;
01169     if( !modal )
01170         return;
01171     // changing modality for a mapped window is weird (?)
01172     // _NET_WM_STATE_MODAL should possibly rather be _NET_WM_WINDOW_TYPE_MODAL_DIALOG
01173     }
01174 
01175 void Client::setDesktop( int desktop )
01176     {
01177     if( desktop != NET::OnAllDesktops ) // do range check
01178         desktop = KMAX( 1, KMIN( workspace()->numberOfDesktops(), desktop ));
01179     desktop = rules()->checkDesktop( desktop );
01180     if( desk == desktop )
01181         return;
01182     int was_desk = desk;
01183     desk = desktop;
01184     info->setDesktop( desktop );
01185     if(( was_desk == NET::OnAllDesktops ) != ( desktop == NET::OnAllDesktops ))
01186         { // onAllDesktops changed
01187         if ( isShown( true ))
01188             Notify::raise( isOnAllDesktops() ? Notify::OnAllDesktops : Notify::NotOnAllDesktops );
01189         workspace()->updateOnAllDesktopsOfTransients( this );
01190         }
01191     if( decoration != NULL )
01192         decoration->desktopChange();
01193     updateVisibility();
01194     updateWindowRules();
01195     }
01196 
01197 void Client::setOnAllDesktops( bool b )
01198     {
01199     if(( b && isOnAllDesktops())
01200         || ( !b && !isOnAllDesktops()))
01201         return;
01202     if( b )
01203         setDesktop( NET::OnAllDesktops );
01204     else
01205         setDesktop( workspace()->currentDesktop());
01206     }
01207 
01208 bool Client::isOnCurrentDesktop() const
01209     {
01210     return isOnDesktop( workspace()->currentDesktop());
01211     }
01212 
01213 // performs activation and/or raising of the window
01214 void Client::takeActivity( int flags, bool handled, allowed_t )
01215     {
01216     if( !handled || !Ptakeactivity )
01217         {
01218         if( flags & ActivityFocus )
01219             takeFocus( Allowed );
01220         if( flags & ActivityRaise )
01221             workspace()->raiseClient( this );
01222         return;
01223         }
01224 
01225 #ifndef NDEBUG
01226     static Time previous_activity_timestamp;
01227     static Client* previous_client;
01228     if( previous_activity_timestamp == qt_x_time && previous_client != this )
01229         {
01230         kdDebug( 1212 ) << "Repeated use of the same X timestamp for activity" << endl;
01231         kdDebug( 1212 ) << kdBacktrace() << endl;
01232         }
01233     previous_activity_timestamp = qt_x_time;
01234     previous_client = this;
01235 #endif
01236     workspace()->sendTakeActivity( this, qt_x_time, flags );
01237     }
01238 
01239 // performs the actual focusing of the window using XSetInputFocus and WM_TAKE_FOCUS
01240 void Client::takeFocus( allowed_t )
01241     {
01242 #ifndef NDEBUG
01243     static Time previous_focus_timestamp;
01244     static Client* previous_client;
01245     if( previous_focus_timestamp == qt_x_time && previous_client != this )
01246         {
01247         kdDebug( 1212 ) << "Repeated use of the same X timestamp for focus" << endl;
01248         kdDebug( 1212 ) << kdBacktrace() << endl;
01249         }
01250     previous_focus_timestamp = qt_x_time;
01251     previous_client = this;
01252 #endif
01253     if ( rules()->checkAcceptFocus( input ))
01254         {
01255         XSetInputFocus( qt_xdisplay(), window(), RevertToPointerRoot, qt_x_time );
01256         }
01257     if ( Ptakefocus )
01258         sendClientMessage(window(), atoms->wm_protocols, atoms->wm_take_focus);
01259     workspace()->setShouldGetFocus( this );
01260     }
01261 
01269 bool Client::providesContextHelp() const
01270     {
01271     return Pcontexthelp;
01272     }
01273 
01274 
01281 void Client::showContextHelp()
01282     {
01283     if ( Pcontexthelp ) 
01284         {
01285         sendClientMessage(window(), atoms->wm_protocols, atoms->net_wm_context_help);
01286         QWhatsThis::enterWhatsThisMode(); // SELI?
01287         }
01288     }
01289 
01290 
01295 void Client::fetchName()
01296     {
01297     setCaption( readName());
01298     }
01299 
01300 QString Client::readName() const
01301     {
01302     if ( info->name() && info->name()[ 0 ] != '\0' ) 
01303         return QString::fromUtf8( info->name() );
01304     else 
01305         return KWin::readNameProperty( window(), XA_WM_NAME );
01306     }
01307     
01308 KWIN_COMPARE_PREDICATE( FetchNameInternalPredicate, const Client*, (!cl->isSpecialWindow() || cl->isToolbar()) && cl != value && cl->caption() == value->caption());
01309 
01310 void Client::setCaption( const QString& s, bool force )
01311     {
01312     if ( s != cap_normal || force ) 
01313         {
01314         bool reset_name = force;
01315         for( unsigned int i = 0;
01316              i < s.length();
01317              ++i )
01318             if( !s[ i ].isPrint())
01319                 s[ i ] = ' ';
01320         cap_normal = s;
01321         bool was_suffix = ( !cap_suffix.isEmpty());
01322         QString machine_suffix;
01323         if( wmClientMachine( false ) != "localhost" && !isLocalMachine( wmClientMachine( false )))
01324             machine_suffix = " <@" + wmClientMachine( true ) + ">";
01325         QString shortcut_suffix = !shortcut().isNull() ? ( " {" + shortcut().toString() + "}" ) : "";
01326         cap_suffix = machine_suffix + shortcut_suffix;
01327         if ( ( !isSpecialWindow() || isToolbar()) && workspace()->findClient( FetchNameInternalPredicate( this ))) 
01328             {
01329             int i = 2;
01330             do 
01331                 {
01332                 cap_suffix = machine_suffix + " <" + QString::number(i) + ">" + shortcut_suffix;
01333                 i++;
01334                 } while ( workspace()->findClient( FetchNameInternalPredicate( this )));
01335             info->setVisibleName( caption().utf8() );
01336             reset_name = false;
01337             }
01338         if(( was_suffix && cap_suffix.isEmpty()
01339             || reset_name )) // if it was new window, it may have old value still set, if the window is reused
01340             {
01341             info->setVisibleName( "" ); // remove
01342             info->setVisibleIconName( "" ); // remove
01343             }
01344         else if( !cap_suffix.isEmpty() && !cap_iconic.isEmpty()) // keep the same suffix in iconic name if it's set
01345             info->setVisibleIconName( ( cap_iconic + cap_suffix ).utf8() );
01346 
01347         if( isManaged() && decoration != NULL )
01348                 decoration->captionChange();
01349         }
01350     }
01351 
01352 void Client::updateCaption()
01353     {
01354     setCaption( cap_normal, true );
01355     }
01356 
01357 void Client::fetchIconicName()
01358     {
01359     QString s;
01360     if ( info->iconName() && info->iconName()[ 0 ] != '\0' ) 
01361         s = QString::fromUtf8( info->iconName() );
01362     else 
01363         s = KWin::readNameProperty( window(), XA_WM_ICON_NAME );
01364     if ( s != cap_iconic ) 
01365         {
01366     bool was_set = !cap_iconic.isEmpty();
01367         cap_iconic = s;
01368         if( !cap_suffix.isEmpty())
01369         {
01370         if( !cap_iconic.isEmpty()) // keep the same suffix in iconic name if it's set
01371             info->setVisibleIconName( ( s + cap_suffix ).utf8() );
01372         else if( was_set )
01373         info->setVisibleIconName( "" ); //remove
01374         }
01375         }
01376     }
01377 
01380 QString Client::caption( bool full ) const
01381     {
01382     return full ? cap_normal + cap_suffix : cap_normal;
01383     }
01384 
01385 void Client::getWMHints()
01386     {
01387     XWMHints *hints = XGetWMHints(qt_xdisplay(), window() );
01388     input = true;
01389     window_group = None;
01390     urgency = false;
01391     if ( hints )
01392         {
01393         if( hints->flags & InputHint )
01394             input = hints->input;
01395         if( hints->flags & WindowGroupHint )
01396             window_group = hints->window_group;
01397         urgency = ( hints->flags & UrgencyHint ) ? true : false; // true/false needed, it's uint bitfield
01398         XFree( (char*)hints );
01399         }
01400     checkGroup();
01401     updateUrgency();
01402     updateAllowedActions(); // group affects isMinimizable()
01403     }
01404 
01405 void Client::getMotifHints()
01406     {
01407     bool mnoborder, mresize, mmove, mminimize, mmaximize, mclose;
01408     Motif::readFlags( client, mnoborder, mresize, mmove, mminimize, mmaximize, mclose );
01409     motif_noborder = mnoborder;
01410     if( !hasNETSupport()) // NETWM apps should set type and size constraints
01411         {
01412         motif_may_resize = mresize; // this should be set using minsize==maxsize, but oh well
01413         motif_may_move = mmove;
01414         }
01415     else
01416         motif_may_resize = motif_may_move = true;
01417     // mminimize; - ignore, bogus - e.g. shading or sending to another desktop is "minimizing" too
01418     // mmaximize; - ignore, bogus - maximizing is basically just resizing
01419     motif_may_close = mclose; // motif apps like to crash when they set this hint and WM closes them anyway
01420     if( isManaged())
01421         updateDecoration( true ); // check if noborder state has changed
01422     }
01423 
01424 void Client::readIcons( Window win, QPixmap* icon, QPixmap* miniicon )
01425     {    
01426     // get the icons, allow scaling
01427     if( icon != NULL )
01428         *icon = KWin::icon( win, 32, 32, TRUE, KWin::NETWM | KWin::WMHints );
01429     if( miniicon != NULL )
01430         if( icon == NULL || !icon->isNull())
01431             *miniicon = KWin::icon( win, 16, 16, TRUE, KWin::NETWM | KWin::WMHints );
01432         else
01433             *miniicon = QPixmap();
01434     }
01435 
01436 void Client::getIcons()
01437     {
01438     // first read icons from the window itself
01439     readIcons( window(), &icon_pix, &miniicon_pix );
01440     if( icon_pix.isNull())
01441         { // then try window group
01442         icon_pix = group()->icon();
01443         miniicon_pix = group()->miniIcon();
01444         }
01445     if( icon_pix.isNull() && isTransient())
01446         { // then mainclients
01447         ClientList mainclients = mainClients();
01448         for( ClientList::ConstIterator it = mainclients.begin();
01449              it != mainclients.end() && icon_pix.isNull();
01450              ++it )
01451             {
01452             icon_pix = (*it)->icon();
01453             miniicon_pix = (*it)->miniIcon();
01454             }
01455         }
01456     if( icon_pix.isNull())
01457         { // and if nothing else, load icon from classhint or xapp icon
01458         icon_pix = KWin::icon( window(), 32, 32, TRUE, KWin::ClassHint | KWin::XApp );
01459         miniicon_pix = KWin::icon( window(), 16, 16, TRUE, KWin::ClassHint | KWin::XApp );
01460         }
01461     if( isManaged() && decoration != NULL )
01462         decoration->iconChange();
01463     }
01464 
01465 void Client::getWindowProtocols()
01466     {
01467     Atom *p;
01468     int i,n;
01469 
01470     Pdeletewindow = 0;
01471     Ptakefocus = 0;
01472     Ptakeactivity = 0;
01473     Pcontexthelp = 0;
01474     Pping = 0;
01475 
01476     if (XGetWMProtocols(qt_xdisplay(), window(), &p, &n))
01477         {
01478         for (i = 0; i < n; i++)
01479             if (p[i] == atoms->wm_delete_window)
01480                 Pdeletewindow = 1;
01481             else if (p[i] == atoms->wm_take_focus)
01482                 Ptakefocus = 1;
01483             else if (p[i] == atoms->net_wm_take_activity)
01484                 Ptakeactivity = 1;
01485             else if (p[i] == atoms->net_wm_context_help)
01486                 Pcontexthelp = 1;
01487             else if (p[i] == atoms->net_wm_ping)
01488                 Pping = 1;
01489         if (n>0)
01490             XFree(p);
01491         }
01492     }
01493 
01494 static int nullErrorHandler(Display *, XErrorEvent *)
01495     {
01496     return 0;
01497     }
01498 
01502 QCString Client::staticWindowRole(WId w)
01503     {
01504     return getStringProperty(w, qt_window_role).lower();
01505     }
01506 
01510 QCString Client::staticSessionId(WId w)
01511     {
01512     return getStringProperty(w, qt_sm_client_id);
01513     }
01514 
01518 QCString Client::staticWmCommand(WId w)
01519     {
01520     return getStringProperty(w, XA_WM_COMMAND, ' ');
01521     }
01522 
01526 Window Client::staticWmClientLeader(WId w)
01527     {
01528     Atom type;
01529     int format, status;
01530     unsigned long nitems = 0;
01531     unsigned long extra = 0;
01532     unsigned char *data = 0;
01533     Window result = w;
01534     XErrorHandler oldHandler = XSetErrorHandler(nullErrorHandler);
01535     status = XGetWindowProperty( qt_xdisplay(), w, atoms->wm_client_leader, 0, 10000,
01536                                  FALSE, XA_WINDOW, &type, &format,
01537                                  &nitems, &extra, &data );
01538     XSetErrorHandler(oldHandler);
01539     if (status  == Success ) 
01540         {
01541         if (data && nitems > 0)
01542             result = *((Window*) data);
01543         XFree(data);
01544         }
01545     return result;
01546     }
01547 
01548 
01549 void Client::getWmClientLeader()
01550     {
01551     wmClientLeaderWin = staticWmClientLeader(window());
01552     }
01553 
01558 QCString Client::sessionId()
01559     {
01560     QCString result = staticSessionId(window());
01561     if (result.isEmpty() && wmClientLeaderWin && wmClientLeaderWin!=window())
01562         result = staticSessionId(wmClientLeaderWin);
01563     return result;
01564     }
01565 
01570 QCString Client::wmCommand()
01571     {
01572     QCString result = staticWmCommand(window());
01573     if (result.isEmpty() && wmClientLeaderWin && wmClientLeaderWin!=window())
01574         result = staticWmCommand(wmClientLeaderWin);
01575     return result;
01576     }
01577 
01578 void Client::getWmClientMachine()
01579     {
01580     client_machine = getStringProperty(window(), XA_WM_CLIENT_MACHINE);
01581     if( client_machine.isEmpty() && wmClientLeaderWin && wmClientLeaderWin!=window())
01582         client_machine = getStringProperty(wmClientLeaderWin, XA_WM_CLIENT_MACHINE);
01583     if( client_machine.isEmpty())
01584         client_machine = "localhost";
01585     }
01586 
01591 QCString Client::wmClientMachine( bool use_localhost ) const
01592     {
01593     QCString result = client_machine;
01594     if( use_localhost )
01595         { // special name for the local machine (localhost)
01596         if( result != "localhost" && isLocalMachine( result ))
01597             result = "localhost";
01598         }
01599     return result;
01600     }
01601 
01606 Window Client::wmClientLeader() const
01607     {
01608     if (wmClientLeaderWin)
01609         return wmClientLeaderWin;
01610     return window();
01611     }
01612 
01613 bool Client::wantsTabFocus() const
01614     {
01615     return ( isNormalWindow() || isDialog()) && wantsInput() && !skip_taskbar;
01616     }
01617 
01618 
01619 bool Client::wantsInput() const
01620     {
01621     return rules()->checkAcceptFocus( input || Ptakefocus );
01622     }
01623 
01624 bool Client::isDesktop() const
01625     {
01626     return windowType() == NET::Desktop;
01627     }
01628 
01629 bool Client::isDock() const
01630     {
01631     return windowType() == NET::Dock;
01632     }
01633 
01634 bool Client::isTopMenu() const
01635     {
01636     return windowType() == NET::TopMenu;
01637     }
01638 
01639 
01640 bool Client::isMenu() const
01641     {
01642     return windowType() == NET::Menu && !isTopMenu(); // because of backwards comp.
01643     }
01644 
01645 bool Client::isToolbar() const
01646     {
01647     return windowType() == NET::Toolbar;
01648     }
01649 
01650 bool Client::isSplash() const
01651     {
01652     return windowType() == NET::Splash;
01653     }
01654 
01655 bool Client::isUtility() const
01656     {
01657     return windowType() == NET::Utility;
01658     }
01659 
01660 bool Client::isDialog() const
01661     {
01662     return windowType() == NET::Dialog;
01663     }
01664 
01665 bool Client::isNormalWindow() const
01666     {
01667     return windowType() == NET::Normal;
01668     }
01669 
01670 bool Client::isSpecialWindow() const
01671     {
01672     return isDesktop() || isDock() || isSplash() || isTopMenu()
01673         || isToolbar(); // TODO
01674     }
01675 
01676 NET::WindowType Client::windowType( bool direct, int supported_types ) const
01677     {
01678     NET::WindowType wt = info->windowType( supported_types );
01679     if( direct )
01680         return wt;
01681     NET::WindowType wt2 = rules()->checkType( wt );
01682     if( wt != wt2 )
01683         {
01684         wt = wt2;
01685         info->setWindowType( wt ); // force hint change
01686         }
01687     // hacks here
01688     if( wt == NET::Menu )
01689         {
01690         // ugly hack to support the times when NET::Menu meant NET::TopMenu
01691         // if it's as wide as the screen, not very high and has its upper-left
01692         // corner a bit above the screen's upper-left cornet, it's a topmenu
01693         if( x() == 0 && y() < 0 && y() > -10 && height() < 100
01694             && abs( width() - workspace()->clientArea( FullArea, this ).width()) < 10 )
01695             wt = NET::TopMenu;
01696         }
01697     // TODO change this to rule
01698     const char* const oo_prefix = "openoffice.org"; // QCString has no startsWith()
01699     // oo_prefix is lowercase, because resourceClass() is forced to be lowercase
01700     if( qstrncmp( resourceClass(), oo_prefix, strlen( oo_prefix )) == 0 && wt == NET::Dialog )
01701         wt = NET::Normal; // see bug #66065
01702     if( wt == NET::Unknown ) // this is more or less suggested in NETWM spec
01703         wt = isTransient() ? NET::Dialog : NET::Normal;
01704     return wt;
01705     }
01706 
01711 void Client::setCursor( Position m )
01712     {
01713     if( !isResizable() || isShade())
01714         {
01715         m = PositionCenter;
01716         }
01717     switch ( m ) 
01718         {
01719         case PositionTopLeft:
01720         case PositionBottomRight:
01721             setCursor( sizeFDiagCursor );
01722             break;
01723         case PositionBottomLeft:
01724         case PositionTopRight:
01725             setCursor( sizeBDiagCursor );
01726             break;
01727         case PositionTop:
01728         case PositionBottom:
01729             setCursor( sizeVerCursor );
01730             break;
01731         case PositionLeft:
01732         case PositionRight:
01733             setCursor( sizeHorCursor );
01734             break;
01735         default:
01736             if( buttonDown && isMovable())
01737                 setCursor( sizeAllCursor );
01738             else
01739                 setCursor( arrowCursor );
01740             break;
01741         }
01742     }
01743 
01744 // TODO mit nejake checkCursor(), ktere se zavola v manage() a pri vecech, kdy by se kurzor mohl zmenit?
01745 void Client::setCursor( const QCursor& c )
01746     {
01747     if( c.handle() == cursor.handle())
01748         return;
01749     cursor = c;
01750     if( decoration != NULL )
01751         decoration->widget()->setCursor( cursor );
01752     XDefineCursor( qt_xdisplay(), frameId(), cursor.handle());
01753     }
01754 
01755 Client::Position Client::mousePosition( const QPoint& p ) const
01756     {
01757     if( decoration != NULL )
01758         return decoration->mousePosition( p );
01759     return PositionCenter;
01760     }
01761 
01762 void Client::updateAllowedActions( bool force )
01763     {
01764     if( !isManaged() && !force )
01765         return;
01766     unsigned long old_allowed_actions = allowed_actions;
01767     allowed_actions = 0;
01768     if( isMovable())
01769         allowed_actions |= NET::ActionMove;
01770     if( isResizable())
01771         allowed_actions |= NET::ActionResize;
01772     if( isMinimizable())
01773         allowed_actions |= NET::ActionMinimize;
01774     if( isShadeable())
01775         allowed_actions |= NET::ActionShade;
01776     // sticky state not supported
01777     if( isMaximizable())
01778         allowed_actions |= NET::ActionMax;
01779     if( userCanSetFullScreen())
01780         allowed_actions |= NET::ActionFullScreen;
01781     allowed_actions |= NET::ActionChangeDesktop; // always (pagers shouldn't show Docks etc.)
01782     if( isCloseable())
01783         allowed_actions |= NET::ActionClose;
01784     if( old_allowed_actions == allowed_actions )
01785         return;
01786     // TODO this could be delayed and compressed - it's only for pagers etc. anyway
01787     info->setAllowedActions( allowed_actions );
01788     // TODO this should also tell the decoration, so that it can update the buttons
01789     }
01790 
01791 void Client::autoRaise()
01792     {
01793     workspace()->raiseClient( this );
01794     cancelAutoRaise();
01795     }
01796     
01797 void Client::cancelAutoRaise()
01798     {
01799     delete autoRaiseTimer;
01800     autoRaiseTimer = 0;
01801     }
01802 
01803 void Client::setOpacity(bool translucent, uint opacity)
01804     {
01805     if (isDesktop())
01806         return; // xcompmgr does not like non solid desktops and the user could set it accidently by mouse scrolling
01807 //     qWarning("setting opacity for %d",qt_xdisplay());
01808     //rule out activated translulcency with 100% opacity
01809     if (!translucent || opacity ==  0xFFFFFFFF)
01810         {
01811         opacity_ = 0xFFFFFFFF;
01812         XDeleteProperty (qt_xdisplay(), frameId(), atoms->net_wm_window_opacity);
01813         XDeleteProperty (qt_xdisplay(), window(), atoms->net_wm_window_opacity); // ??? frameId() is necessary for visible changes, window() is the winId() that would be set by apps - we set both to be sure the app knows what's currently displayd
01814         }
01815     else{
01816         if(opacity == opacity_)
01817             return;
01818         opacity_ = opacity;
01819         long data = opacity; // 32bit XChangeProperty needs long
01820         XChangeProperty(qt_xdisplay(), frameId(), atoms->net_wm_window_opacity, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &data, 1L);
01821         XChangeProperty(qt_xdisplay(), window(), atoms->net_wm_window_opacity, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &data, 1L);
01822         }
01823     }
01824     
01825 void Client::setShadowSize(uint shadowSize)
01826     {
01827     // ignoring all individual settings - if we control a window, we control it's shadow
01828     // TODO somehow handle individual settings for docks (besides custom sizes)
01829     long data = shadowSize;
01830     XChangeProperty(qt_xdisplay(), frameId(), atoms->net_wm_window_shadow, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &data, 1L);
01831     }
01832         
01833 void Client::updateOpacity()
01834 // extra syncscreen flag allows to avoid double syncs when active state changes (as it will usually change for two windows)
01835     {
01836     if (!(isNormalWindow() || isDialog() || isUtility() )|| custom_opacity)
01837         return;
01838     if (isActive())
01839         {
01840         if( ruleOpacityActive() )
01841             setOpacity(rule_opacity_active < 0xFFFFFFFF, rule_opacity_active);
01842         else
01843             setOpacity(options->translucentActiveWindows, options->activeWindowOpacity);
01844         if (isBMP())
01845         // beep-media-player, only undecorated windows (gtk2 xmms, xmms doesn't work with compmgr at all - s.e.p. :P )
01846             {
01847             ClientList tmpGroupMembers = group()->members();
01848             ClientList activeGroupMembers;
01849             activeGroupMembers.append(this);
01850             tmpGroupMembers.remove(this);
01851             ClientList::Iterator it = tmpGroupMembers.begin();
01852             while (it != tmpGroupMembers.end())
01853             // search for next attached and not activated client and repeat if found
01854                 {
01855                 if ((*it) != this && (*it)->isBMP())
01856                 // potential "to activate" client found
01857                     {
01858 //                     qWarning("client found");
01859                     if ((*it)->touches(this)) // first test, if the new client touches the just activated one
01860                         {
01861 //                         qWarning("found client touches me");
01862                         if( ruleOpacityActive() )
01863                             (*it)->setOpacity(rule_opacity_active < 0xFFFFFFFF, rule_opacity_active);
01864                         else
01865                             (*it)->setOpacity(options->translucentActiveWindows, options->activeWindowOpacity);
01866 //                         qWarning("activated, search restarted (1)");
01867                         (*it)->setShadowSize(options->activeWindowShadowSize);
01868                         activeGroupMembers.append(*it);
01869                         tmpGroupMembers.remove(it);
01870                         it = tmpGroupMembers.begin(); // restart, search next client
01871                         continue;
01872                         }
01873                     else
01874                         { // pot. client does not touch c, so we have to search if it touches some other activated client
01875                         bool found = false;
01876                         for( ClientList::ConstIterator it2 = activeGroupMembers.begin(); it2 != activeGroupMembers.end(); it2++ )
01877                             {
01878                             if ((*it2) != this && (*it2) != (*it) && (*it)->touches(*it2))
01879                                 {
01880 //                                 qWarning("found client touches other active client");
01881                                 if( ruleOpacityActive() )
01882                                     (*it)->setOpacity(rule_opacity_active < 0xFFFFFFFF, rule_opacity_active);
01883                                 else
01884                                     (*it)->setOpacity(options->translucentActiveWindows, options->activeWindowOpacity);
01885                                 (*it)->setShadowSize(options->activeWindowShadowSize);
01886                                 activeGroupMembers.append(*it);
01887                                 tmpGroupMembers.remove(it);
01888                                 it = tmpGroupMembers.begin(); // reset potential client search
01889                                 found = true;
01890 //                                 qWarning("activated, search restarted (2)");
01891                                 break; // skip this loop
01892                                 }
01893                             }
01894                         if (found) continue;
01895                         }
01896                     }
01897                     it++;
01898                 }
01899             }
01900         else if (isNormalWindow())
01901         // activate dependend minor windows as well
01902             {
01903             for( ClientList::ConstIterator it = group()->members().begin(); it != group()->members().end(); it++ )
01904                 if ((*it)->isDialog() || (*it)->isUtility())
01905                     if( (*it)->ruleOpacityActive() )
01906                         (*it)->setOpacity((*it)->ruleOpacityActive() < 0xFFFFFFFF, (*it)->ruleOpacityActive());
01907                     else
01908                         (*it)->setOpacity(options->translucentActiveWindows, options->activeWindowOpacity);
01909             }
01910         }
01911     else
01912         {
01913         if( ruleOpacityInactive() )
01914             setOpacity(rule_opacity_inactive < 0xFFFFFFFF, rule_opacity_inactive);
01915         else
01916             setOpacity(options->translucentInactiveWindows && !(keepAbove() && options->keepAboveAsActive),
01917                     options->inactiveWindowOpacity);
01918         // deactivate dependend minor windows as well
01919         if (isBMP())
01920         // beep-media-player, only undecorated windows (gtk2 xmms, xmms doesn't work with compmgr at all - s.e.p. :P )
01921             {
01922             ClientList tmpGroupMembers = group()->members();
01923             ClientList inactiveGroupMembers;
01924             inactiveGroupMembers.append(this);
01925             tmpGroupMembers.remove(this);
01926             ClientList::Iterator it = tmpGroupMembers.begin();
01927             while ( it != tmpGroupMembers.end() )
01928             // search for next attached and not activated client and repeat if found
01929                 {
01930                 if ((*it) != this && (*it)->isBMP())
01931                 // potential "to activate" client found
01932                     {
01933 //                     qWarning("client found");
01934                     if ((*it)->touches(this)) // first test, if the new client touches the just activated one
01935                         {
01936 //                         qWarning("found client touches me");
01937                         if( (*it)->ruleOpacityInactive() )
01938                             (*it)->setOpacity((*it)->ruleOpacityInactive() < 0xFFFFFFFF, (*it)->ruleOpacityInactive());
01939                         else
01940                             (*it)->setOpacity(options->translucentInactiveWindows && !((*it)->keepAbove() && options->keepAboveAsActive), options->inactiveWindowOpacity);
01941                         (*it)->setShadowSize(options->inactiveWindowShadowSize);
01942 //                         qWarning("deactivated, search restarted (1)");
01943                         inactiveGroupMembers.append(*it);
01944                         tmpGroupMembers.remove(it);
01945                         it = tmpGroupMembers.begin(); // restart, search next client
01946                         continue;
01947                         }
01948                     else // pot. client does not touch c, so we have to search if it touches some other activated client
01949                         {
01950                         bool found = false;
01951                         for( ClientList::ConstIterator it2 = inactiveGroupMembers.begin(); it2 != inactiveGroupMembers.end(); it2++ )
01952                             {
01953                             if ((*it2) != this && (*it2) != (*it) && (*it)->touches(*it2))
01954                                 {
01955 //                                 qWarning("found client touches other inactive client");
01956                                 if( (*it)->ruleOpacityInactive() )
01957                                     (*it)->setOpacity((*it)->ruleOpacityInactive() < 0xFFFFFFFF, (*it)->ruleOpacityInactive());
01958                                 else
01959                                     (*it)->setOpacity(options->translucentInactiveWindows && !((*it)->keepAbove() && options->keepAboveAsActive), options->inactiveWindowOpacity);
01960                                 (*it)->setShadowSize(options->inactiveWindowShadowSize);
01961 //                                 qWarning("deactivated, search restarted (2)");
01962                                 inactiveGroupMembers.append(*it);
01963                                 tmpGroupMembers.remove(it);
01964                                 it = tmpGroupMembers.begin(); // reset potential client search
01965                                 found = true;
01966                                 break; // skip this loop
01967                                 }
01968                             }
01969                             if (found) continue;
01970                         }
01971                     }
01972                     it++;
01973                 }
01974             }
01975         else if (isNormalWindow())
01976             {
01977             for( ClientList::ConstIterator it = group()->members().begin(); it != group()->members().end(); it++ )
01978                 if ((*it)->isUtility()) //don't deactivate dialogs...
01979                     if( (*it)->ruleOpacityInactive() )
01980                         (*it)->setOpacity((*it)->ruleOpacityInactive() < 0xFFFFFFFF, (*it)->ruleOpacityInactive());
01981                     else
01982                         (*it)->setOpacity(options->translucentInactiveWindows && !((*it)->keepAbove() && options->keepAboveAsActive), options->inactiveWindowOpacity);
01983             }
01984         }
01985     }
01986     
01987 void Client::updateShadowSize()
01988 // extra syncscreen flag allows to avoid double syncs when active state changes (as it will usually change for two windows)
01989     {
01990     if (!(isNormalWindow() || isDialog() || isUtility() ))
01991         return;
01992     if (isActive())
01993         setShadowSize(options->activeWindowShadowSize);
01994     else
01995         setShadowSize(options->inactiveWindowShadowSize);
01996     }
01997 
01998 uint Client::ruleOpacityInactive()
01999     {
02000     return rule_opacity_inactive;// != 0 ;
02001     }
02002 
02003 uint Client::ruleOpacityActive()
02004     {
02005     return rule_opacity_active;// != 0;
02006     }
02007     
02008 bool Client::getWindowOpacity() //query translucency settings from X, returns true if window opacity is set
02009     {
02010     unsigned char *data = 0;
02011     Atom actual;
02012     int format, result;
02013     unsigned long n, left;
02014     result = XGetWindowProperty(qt_xdisplay(), window(), atoms->net_wm_window_opacity, 0L, 1L, False, XA_CARDINAL, &actual, &format, &n, &left, /*(unsigned char **)*/ &data);
02015     if (result == Success && data != None && format == 32 )
02016         {
02017         opacity_ = *reinterpret_cast< long* >( data );
02018         custom_opacity = true;
02019 //         setOpacity(opacity_ < 0xFFFFFFFF, opacity_);
02020         return TRUE;
02021         }
02022     return FALSE;
02023     }
02024     
02025 void Client::setCustomOpacityFlag(bool custom)
02026     {
02027     custom_opacity = custom;
02028     }
02029     
02030 uint Client::opacity()
02031     {
02032     return opacity_;
02033     }
02034 
02035 int Client::opacityPercentage()
02036     {
02037     return int(100*((double)opacity_/0xffffffff));
02038     }
02039     
02040 bool Client::touches(const Client* c)
02041 // checks if this client borders c, needed to test beep media player window state
02042     {
02043     if (y() == c->y() + c->height()) // this bottom to c
02044         return TRUE;
02045     if (y() + height() == c->y()) // this top to c
02046         return TRUE;
02047     if (x() == c->x() + c->width()) // this right to c
02048         return TRUE;
02049     if (x() + width() == c->x()) // this left to c
02050         return TRUE;
02051     return FALSE;
02052     }
02053     
02054 void Client::setDecoHashProperty(uint topHeight, uint rightWidth, uint bottomHeight, uint leftWidth)
02055 {
02056    long data = (topHeight < 255 ? topHeight : 255) << 24 |
02057                (rightWidth < 255 ? rightWidth : 255) << 16 |
02058                (bottomHeight < 255 ? bottomHeight : 255) << 8 |
02059                (leftWidth < 255 ? leftWidth : 255);
02060     XChangeProperty(qt_xdisplay(), frameId(), atoms->net_wm_window_decohash, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &data, 1L);
02061 }
02062 
02063 void Client::unsetDecoHashProperty()
02064 {
02065    XDeleteProperty( qt_xdisplay(), frameId(), atoms->net_wm_window_decohash);
02066 }
02067     
02068 #ifndef NDEBUG
02069 kdbgstream& operator<<( kdbgstream& stream, const Client* cl )
02070     {
02071     if( cl == NULL )
02072         return stream << "\'NULL_CLIENT\'";
02073     return stream << "\'ID:" << cl->window() << ";WMCLASS:" << cl->resourceClass() << ":" << cl->resourceName() << ";Caption:" << cl->caption() << "\'";
02074     }
02075 kdbgstream& operator<<( kdbgstream& stream, const ClientList& list )
02076     {
02077     stream << "LIST:(";
02078     bool first = true;
02079     for( ClientList::ConstIterator it = list.begin();
02080          it != list.end();
02081          ++it )
02082         {
02083         if( !first )
02084             stream << ":";
02085         first = false;
02086         stream << *it;
02087         }
02088     stream << ")";
02089     return stream;
02090     }
02091 kdbgstream& operator<<( kdbgstream& stream, const ConstClientList& list )
02092     {
02093     stream << "LIST:(";
02094     bool first = true;
02095     for( ConstClientList::ConstIterator it = list.begin();
02096          it != list.end();
02097          ++it )
02098         {
02099         if( !first )
02100             stream << ":";
02101         first = false;
02102         stream << *it;
02103         }
02104     stream << ")";
02105     return stream;
02106     }
02107 #endif
02108 
02109 QPixmap * kwin_get_menu_pix_hack()
02110     {
02111     static QPixmap p;
02112     if ( p.isNull() )
02113         p = SmallIcon( "bx2" );
02114     return &p;
02115     }
02116 
02117 } // namespace
02118 
02119 #include "client.moc"
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