Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 2165 insertions, 0 deletions

diff --git a/kwin/client.cpp b/kwin/client.cpp
new file mode 100644
index 000000000..fe8c59c58
--- /dev/null
+++ b/kwin/client.cpp
@@ -0,0 +1,2165 @@
+/*****************************************************************
+ KWin - the KDE window manager
+ This file is part of the KDE project.
+
+Copyright (C) 1999, 2000 Matthias Ettrich <[email protected]>
+Copyright (C) 2003 Lubos Lunak <[email protected]>
+
+You can Freely distribute this program under the GNU General Public
+License. See the file "COPYING" for the exact licensing terms.
+******************************************************************/
+
+#include "client.h"
+
+#include <qapplication.h>
+#include <qpainter.h>
+#include <qdatetime.h>
+#include <kprocess.h>
+#include <unistd.h>
+#include <kstandarddirs.h>
+#include <qwhatsthis.h>
+#include <kwin.h>
+#include <kiconloader.h>
+#include <stdlib.h>
+
+#include "bridge.h"
+#include "group.h"
+#include "workspace.h"
+#include "atoms.h"
+#include "notifications.h"
+#include "rules.h"
+
+#include <X11/extensions/shape.h>
+
+// put all externs before the namespace statement to allow the linker
+// to resolve them properly
+
+extern Atom qt_wm_state;
+extern Time qt_x_time;
+extern Atom qt_window_role;
+extern Atom qt_sm_client_id;
+
+namespace KWinInternal
+{
+
+/*
+
+ 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 )
+    :   QObject( NULL ),
+        client( None ),
+        wrapper( None ),
+        frame( None ),
+        decoration( NULL ),
+        wspace( ws ),
+        bridge( new Bridge( this )),
+        move_faked_activity( false ),
+        move_resize_grab_window( None ),
+        transient_for( NULL ),
+        transient_for_id( None ),
+        original_transient_for_id( None ),
+        in_group( NULL ),
+        window_group( None ),
+        in_layer( UnknownLayer ),
+        ping_timer( NULL ),
+        process_killer( NULL ),
+        user_time( CurrentTime ), // not known yet
+        allowed_actions( 0 ),
+        postpone_geometry_updates( 0 ),
+        pending_geometry_update( false ),
+        shade_geometry_change( false ),
+        border_left( 0 ),
+        border_right( 0 ),
+        border_top( 0 ),
+        border_bottom( 0 ),
+        opacity_( 0 ),
+        demandAttentionKNotifyTimer( NULL )
+// SELI do all as initialization
+    {
+    autoRaiseTimer = 0;
+    shadeHoverTimer = 0;
+
+    // set the initial mapping state
+    mapping_state = WithdrawnState;
+    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;
+    is_shape = FALSE;
+    motif_noborder = 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;
+    user_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;
+    
+    frame_geometry = QRect( 0, 0, 100, 100 ); // so that decorations don't start with size being (0,0)
+    client_size = QSize( 100, 100 );
+    custom_opacity = false;
+    rule_opacity_active = 0;; //translucency rules
+    rule_opacity_inactive = 0; //dito.
+
+    // SELI initialize xsizehints??
+    }
+
+/*!
+  "Dumb" destructor.
+ */
+Client::~Client()
+    {
+    assert(!moveResizeMode);
+    assert( client == None );
+    assert( frame == None && wrapper == None );
+    assert( decoration == NULL );
+    assert( postpone_geometry_updates == 0 );
+    assert( !check_active_modal );
+    delete info;
+    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;
+    workspace()->discardUsedWindowRules( this, true ); // remove ForceTemporarily rules
+    StackingUpdatesBlocker blocker( workspace());
+    if (!custom_opacity) setOpacity(FALSE);
+    if (moveResizeMode)
+       leaveMoveResize();
+    finishWindowRules();
+    ++postpone_geometry_updates;
+    // 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();
+    setMappingState( 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( qt_xdisplay(), 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( qt_xdisplay(), client, atoms->kde_net_wm_user_creation_time);
+    XDeleteProperty( qt_xdisplay(), client, atoms->net_frame_extents );
+    XDeleteProperty( qt_xdisplay(), client, atoms->kde_net_wm_frame_strut );
+    XReparentWindow( qt_xdisplay(), client, workspace()->rootWin(), x(), y());
+    XRemoveFromSaveSet( qt_xdisplay(), client );
+    XSelectInput( qt_xdisplay(), client, NoEventMask );
+    if( on_shutdown )
+        { // map the window, so it can be found after another WM is started
+        XMapWindow( qt_xdisplay(), 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( qt_xdisplay(), client ); 
+        }
+    client = None;
+    XDestroyWindow( qt_xdisplay(), wrapper );
+    wrapper = None;
+    XDestroyWindow( qt_xdisplay(), frame );
+    frame = None;
+    --postpone_geometry_updates; // don't use GeometryUpdatesBlocker, it would now set the geometry
+    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;
+    workspace()->discardUsedWindowRules( this, true ); // remove ForceTemporarily rules
+    StackingUpdatesBlocker blocker( workspace());
+    if (moveResizeMode)
+       leaveMoveResize();
+    finishWindowRules();
+    ++postpone_geometry_updates;
+    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( qt_xdisplay(), wrapper );
+    wrapper = None;
+    XDestroyWindow( qt_xdisplay(), frame );
+    frame = None;
+    --postpone_geometry_updates; // don't use GeometryUpdatesBlocker, it would now set the geometry
+    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;
+    postponeGeometryUpdates( 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( qt_xdisplay(), decoration->widget()->winId(), frameId(), 0, 0 );
+        decoration->widget()->lower();
+        decoration->borders( border_left, border_right, border_top, border_bottom );
+        options->onlyDecoTranslucent ?
+            setDecoHashProperty(border_top, border_right, border_bottom, border_left):
+            unsetDecoHashProperty();
+        int save_workarea_diff_x = workarea_diff_x;
+        int save_workarea_diff_y = workarea_diff_y;
+        move( calculateGravitation( false ));
+        plainResize( sizeForClientSize( clientSize()), ForceGeometrySet );
+        workarea_diff_x = save_workarea_diff_x;
+        workarea_diff_y = save_workarea_diff_y;
+        do_show = true;
+        }
+    else
+        destroyDecoration();
+    if( check_workspace_pos )
+        checkWorkspacePosition();
+    postponeGeometryUpdates( false );
+    if( do_show )
+        decoration->widget()->show();
+    updateFrameExtents();
+    }
+
+void Client::destroyDecoration()
+    {
+    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
+        int save_workarea_diff_x = workarea_diff_x;
+        int save_workarea_diff_y = workarea_diff_y;
+        plainResize( sizeForClientSize( clientSize()), ForceGeometrySet );
+        move( grav );
+        workarea_diff_x = save_workarea_diff_x;
+        workarea_diff_y = save_workarea_diff_y;
+        }
+    }
+
+void Client::checkBorderSizes()
+    {
+    if( decoration == NULL )
+        return;
+    int new_left, new_right, new_top, 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;
+    GeometryUpdatesPostponer blocker( this );
+    move( calculateGravitation( true ));
+    border_left = new_left;
+    border_right = new_right;
+    border_top = new_top;
+    border_bottom = new_bottom;
+    if (border_left != new_left ||
+        border_right != new_right ||
+        border_top != new_top ||
+        border_bottom != new_bottom)
+    options->onlyDecoTranslucent ?
+       setDecoHashProperty(new_top, new_right, new_bottom, new_left):
+       unsetDecoHashProperty();
+    move( calculateGravitation( false ));
+    plainResize( sizeForClientSize( clientSize()), ForceGeometrySet );
+    checkWorkspacePosition();
+    }
+
+void Client::detectNoBorder()
+    {
+    if( Shape::hasShape( window()))
+        {
+        noborder = true;
+        return;
+        }
+    switch( windowType())
+        {
+        case NET::Desktop :
+        case NET::Dock :
+        case NET::TopMenu :
+        case NET::Splash :
+            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:
+            assert( false );
+        }
+    // 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_WINDOW_TYPES_MASK | NET::OverrideMask ) == NET::Override )
+        noborder = true;
+    }
+
+void Client::detectShapable()
+    {
+    if( Shape::hasShape( window()))
+        return;
+    switch( windowType())
+        {
+        case NET::Desktop :
+        case NET::Dock :
+        case NET::TopMenu :
+        case NET::Splash :
+          break;
+        case NET::Unknown :
+        case NET::Normal :
+        case NET::Toolbar :
+        case NET::Menu :
+        case NET::Dialog :
+        case NET::Utility :
+            setShapable(FALSE);
+          break;
+        default:
+            assert( false );
+        }
+    }
+
+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 oldsize = decoration->widget()->size();
+    decoration->resize( s );
+    if( oldsize == s )
+        {
+        QResizeEvent e( s, oldsize );
+        QApplication::sendEvent( decoration->widget(), &e );
+        }
+    }
+
+bool Client::noBorder() const
+    {
+    return noborder || isFullScreen() || user_noborder || motif_noborder;
+    }
+
+bool Client::userCanSetNoBorder() const
+    {
+    return !noborder && !isFullScreen() && !isShade();
+    }
+
+bool Client::isUserNoBorder() const
+    {
+    return user_noborder;
+    }
+
+void Client::setUserNoBorder( bool set )
+    {
+    if( !userCanSetNoBorder())
+        return;
+    set = rules()->checkNoBorder( set );
+    if( user_noborder == set )
+        return;
+    user_noborder = set;
+    updateDecoration( true, false );
+    updateWindowRules();
+    }
+
+void Client::updateShape()
+    {
+    // workaround for #19644 - shaped windows shouldn't have decoration
+    if( shape() && !noBorder()) 
+        {
+        noborder = true;
+        updateDecoration( true );
+        }
+    if ( shape() )
+        {
+        XShapeCombineShape(qt_xdisplay(), frameId(), ShapeBounding,
+                           clientPos().x(), clientPos().y(),
+                           window(), ShapeBounding, ShapeSet);
+        setShapable(TRUE);
+        }
+    // !shape() mask setting is done in setMask() when the decoration
+    // calls it or when the decoration is created/destroyed
+
+    if( Shape::version() >= 0x11 ) // 1.1, has input shape support
+        { // 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)
+        static Window helper_window = None;
+        if( helper_window == None )
+            helper_window = XCreateSimpleWindow( qt_xdisplay(), qt_xrootwin(),
+                0, 0, 1, 1, 0, 0, 0 );
+        XResizeWindow( qt_xdisplay(), helper_window, width(), height());
+        XShapeCombineShape( qt_xdisplay(), helper_window, ShapeInput, 0, 0,
+                           frameId(), ShapeBounding, ShapeSet );
+        XShapeCombineShape( qt_xdisplay(), helper_window, ShapeInput,
+                           clientPos().x(), clientPos().y(),
+                           window(), ShapeBounding, ShapeSubtract );
+        XShapeCombineShape( qt_xdisplay(), helper_window, ShapeInput,
+                           clientPos().x(), clientPos().y(),
+                           window(), ShapeInput, ShapeUnion );
+        XShapeCombineShape( qt_xdisplay(), frameId(), ShapeInput, 0, 0,
+                           helper_window, ShapeInput, ShapeSet );
+        }
+    }
+
+void Client::setMask( const QRegion& reg, int mode )
+    {
+    _mask = reg;
+    if( reg.isNull())
+        XShapeCombineMask( qt_xdisplay(), frameId(), ShapeBounding, 0, 0,
+            None, ShapeSet );
+    else if( mode == X::Unsorted )
+        XShapeCombineRegion( qt_xdisplay(), frameId(), ShapeBounding, 0, 0,
+            reg.handle(), ShapeSet );
+    else
+        {
+        QMemArray< QRect > rects = reg.rects();
+        XRectangle* xrects = new XRectangle[ rects.count() ];
+        for( unsigned 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( qt_xdisplay(), frameId(), ShapeBounding, 0, 0,
+            xrects, rects.count(), ShapeSet, mode );
+        delete[] xrects;
+        }
+    updateShape();
+    }
+
+QRegion Client::mask() const
+    {
+    if( _mask.isEmpty())
+        return QRegion( 0, 0, width(), height());
+    return _mask;
+    }
+    
+void Client::setShapable(bool b)
+    {
+    long tmp = b?1:0;
+    XChangeProperty(qt_xdisplay(), frameId(), atoms->net_wm_window_shapable, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &tmp, 1L);
+    }
+
+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.begin();
+             it != mainclients.end();
+             ++it )
+            {
+            if( (*it)->isShown( true ))
+                shown_mainwindow = true;
+            }
+        if( !shown_mainwindow )
+            return true;
+        }
+    // 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
+    if( transientFor() != NULL )
+        return false;
+    if( !wantsTabFocus()) // SELI - 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 );
+
+    // SELI mainClients().isEmpty() ??? - and in unminimize() too
+    if ( mainClients().isEmpty() && isOnCurrentDesktop() && isShown( true ) && !avoid_animation )
+        animateMinimizeOrUnminimize( true ); // was visible or shaded
+
+    minimized = true;
+
+    updateVisibility();
+    updateAllowedActions();
+    workspace()->updateMinimizedOfTransients( this );
+    updateWindowRules();
+    workspace()->updateFocusChains( this, Workspace::FocusChainMakeLast );
+    }
+
+void Client::unminimize( bool avoid_animation )
+    {
+    if( !isMinimized())
+        return;
+
+    Notify::raise( Notify::UnMinimize );
+    minimized = false;
+    if( isOnCurrentDesktop() && isShown( true ))
+        {
+        if( mainClients().isEmpty() && !avoid_animation )
+            animateMinimizeOrUnminimize( FALSE );
+        }
+    updateVisibility();
+    updateAllowedActions();
+    workspace()->updateMinimizedOfTransients( this );
+    updateWindowRules();
+    }
+
+extern bool         blockAnimation;
+
+void Client::animateMinimizeOrUnminimize( bool minimize )
+    {
+    if ( blockAnimation )
+        return;
+    if ( !options->animateMinimize )
+        return;
+
+    if( decoration != NULL && decoration->animateMinimize( minimize ))
+        return; // decoration did it
+
+    // the function is a bit tricky since it will ensure that an
+    // animation action needs always the same time regardless of the
+    // performance of the machine or the X-Server.
+
+    float lf,rf,tf,bf,step;
+
+    int speed = options->animateMinimizeSpeed;
+    if ( speed > 10 )
+        speed = 10;
+    if ( speed < 0 )
+        speed = 0;
+
+    step = 40. * (11 - speed );
+
+    NETRect r = info->iconGeometry();
+    QRect icongeom( r.pos.x, r.pos.y, r.size.width, r.size.height );
+    if ( !icongeom.isValid() )
+        return;
+
+    QPixmap pm = animationPixmap( minimize ? width() : icongeom.width() );
+
+    QRect before, after;
+    if ( minimize ) 
+        {
+        before = QRect( x(), y(), width(), pm.height() );
+        after = QRect( icongeom.x(), icongeom.y(), icongeom.width(), pm.height() );
+        }
+    else 
+        {
+        before = QRect( icongeom.x(), icongeom.y(), icongeom.width(), pm.height() );
+        after = QRect( x(), y(), width(), pm.height() );
+        }
+
+    lf = (after.left() - before.left())/step;
+    rf = (after.right() - before.right())/step;
+    tf = (after.top() - before.top())/step;
+    bf = (after.bottom() - before.bottom())/step;
+
+    grabXServer();
+
+    QRect area = before;
+    QRect area2;
+    QPixmap pm2;
+
+    QTime t;
+    t.start();
+    float diff;
+
+    QPainter p ( workspace()->desktopWidget() );
+    bool need_to_clear = FALSE;
+    QPixmap pm3;
+    do 
+        {
+        if (area2 != area)
+            {
+            pm = animationPixmap( area.width() );
+            pm2 = QPixmap::grabWindow( qt_xrootwin(), area.x(), area.y(), area.width(), area.height() );
+            p.drawPixmap( area.x(), area.y(), pm );
+            if ( need_to_clear ) 
+                {
+                p.drawPixmap( area2.x(), area2.y(), pm3 );
+                need_to_clear = FALSE;
+                }
+            area2 = area;
+            }
+        XFlush(qt_xdisplay());
+        XSync( qt_xdisplay(), FALSE );
+        diff = t.elapsed();
+        if (diff > step)
+            diff = step;
+        area.setLeft(before.left() + int(diff*lf));
+        area.setRight(before.right() + int(diff*rf));
+        area.setTop(before.top() + int(diff*tf));
+        area.setBottom(before.bottom() + int(diff*bf));
+        if (area2 != area ) 
+            {
+            if ( area2.intersects( area ) )
+                p.drawPixmap( area2.x(), area2.y(), pm2 );
+            else 
+                { // no overlap, we can clear later to avoid flicker
+                pm3 = pm2;
+                need_to_clear = TRUE;
+                }
+            }
+        } while ( t.elapsed() < step);
+    if (area2 == area || need_to_clear )
+        p.drawPixmap( area2.x(), area2.y(), pm2 );
+
+    p.end();
+    ungrabXServer();
+    }
+
+
+/*!
+  The pixmap shown during (un)minimalization animation
+ */
+QPixmap Client::animationPixmap( int w )
+    {
+    QFont font = options->font(isActive());
+    QFontMetrics fm( font );
+    QPixmap pm( w, fm.lineSpacing() );
+    pm.fill( options->color(Options::ColorTitleBar, isActive() || isMinimized() ) );
+    QPainter p( &pm );
+    p.setPen(options->color(Options::ColorFont, isActive() || isMinimized() ));
+    p.setFont(options->font(isActive()));
+    p.drawText( pm.rect(), AlignLeft|AlignVCenter|SingleLine, caption() );
+    return pm;
+    }
+
+
+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
+    GeometryUpdatesPostponer blocker( this );
+    // decorations may turn off some borders when shaded
+    decoration->borders( border_left, border_right, border_top, border_bottom );
+
+    int as = options->animateShade? 10 : 1;
+// TODO all this unmapping, resizing etc. feels too much duplicated from elsewhere
+    if ( isShade()) 
+        { // shade_mode == ShadeNormal
+        // we're about to shade, texx xcompmgr to prepare
+        long _shade = 1;
+        XChangeProperty(qt_xdisplay(), frameId(), atoms->net_wm_window_shade, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &_shade, 1L);
+        // shade
+        int h = height();
+        shade_geometry_change = true;
+        QSize s( sizeForClientSize( QSize( clientSize())));
+        s.setHeight( border_top + border_bottom );
+        XSelectInput( qt_xdisplay(), wrapper, ClientWinMask ); // avoid getting UnmapNotify
+        XUnmapWindow( qt_xdisplay(), wrapper );
+        XUnmapWindow( qt_xdisplay(), client );
+        XSelectInput( qt_xdisplay(), wrapper, ClientWinMask | SubstructureNotifyMask );
+        //as we hid the unmap event, xcompmgr didn't recognize the client wid has vanished, so we'll extra inform it        
+        //done xcompmgr workaround
+// FRAME       repaint( FALSE );
+//        bool wasStaticContents = testWFlags( WStaticContents );
+//        setWFlags( WStaticContents );
+        int step = QMAX( 4, QABS( h - s.height() ) / as )+1;
+        do 
+            {
+            h -= step;
+            XResizeWindow( qt_xdisplay(), frameId(), s.width(), h );
+            resizeDecoration( QSize( s.width(), h ));
+            QApplication::syncX();
+            } while ( h > s.height() + step );
+//        if ( !wasStaticContents )
+//            clearWFlags( WStaticContents );
+        plainResize( s );
+        shade_geometry_change = false;
+        if( isActive())
+            {
+            if( was_shade_mode == ShadeHover )
+                workspace()->activateNextClient( this );
+            else
+                workspace()->focusToNull();
+            }
+        // tell xcompmgr shade's done
+        _shade = 2;
+        XChangeProperty(qt_xdisplay(), frameId(), atoms->net_wm_window_shade, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &_shade, 1L);    
+        }
+    else 
+        {
+        int h = height();
+        shade_geometry_change = true;
+        QSize s( sizeForClientSize( clientSize()));
+// FRAME       bool wasStaticContents = testWFlags( WStaticContents );
+//        setWFlags( WStaticContents );
+        int step = QMAX( 4, QABS( h - s.height() ) / as )+1;
+        do 
+            {
+            h += step;
+            XResizeWindow( qt_xdisplay(), frameId(), s.width(), h );
+            resizeDecoration( QSize( s.width(), h ));
+            // assume a border
+            // we do not have time to wait for X to send us paint events
+// FRAME           repaint( 0, h - step-5, width(), step+5, TRUE);
+            QApplication::syncX();
+            } while ( h < s.height() - step );
+//        if ( !wasStaticContents )
+//            clearWFlags( WStaticContents );
+        shade_geometry_change = false;
+        plainResize( s );
+        if( shade_mode == ShadeHover || shade_mode == ShadeActivated )
+            setActive( TRUE );
+        XMapWindow( qt_xdisplay(), wrapperId());
+        XMapWindow( qt_xdisplay(), window());
+        XDeleteProperty (qt_xdisplay(), client, atoms->net_wm_window_shade);
+        if ( isActive() )
+            workspace()->requestFocus( this );
+        }
+    checkMaximizeGeometry();
+    info->setState( isShade() ? NET::Shaded : 0, NET::Shaded );
+    info->setState( isShown( false ) ? 0 : NET::Hidden, NET::Hidden );
+    updateVisibility();
+    updateAllowedActions();
+    workspace()->updateMinimizedOfTransients( this );
+    decoration->shadeChange();
+    updateWindowRules();
+    }
+
+void Client::shadeHover()
+    {
+    setShade( ShadeHover );
+    cancelShadeHover();
+    }
+
+void Client::cancelShadeHover()
+    {
+    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;
+    bool show = true;
+    if( hidden )
+        {
+        setMappingState( IconicState );
+        info->setState( NET::Hidden, NET::Hidden );
+        setSkipTaskbar( true, false ); // also hide from taskbar
+        rawHide();
+        show = false;
+        }
+    else
+        {
+        setSkipTaskbar( original_skip_taskbar, false );
+        }
+    if( minimized )
+        {
+        setMappingState( IconicState );
+        info->setState( NET::Hidden, NET::Hidden );
+        rawHide();
+        show = false;
+        }
+    if( show )
+        info->setState( 0, NET::Hidden );
+    if( !isOnCurrentDesktop())
+        {
+        setMappingState( IconicState );
+        rawHide();
+        show = false;
+        }
+    if( show )
+        {
+        bool belongs_to_desktop = false;
+        for( ClientList::ConstIterator it = group()->members().begin();
+             it != group()->members().end();
+             ++it )
+            if( (*it)->isDesktop())
+                {
+                belongs_to_desktop = true;
+                break;
+                }
+        if( !belongs_to_desktop && workspace()->showingDesktop())
+            workspace()->resetShowingDesktop( true );
+        if( isShade())
+            setMappingState( IconicState );
+        else
+            setMappingState( NormalState );
+        rawShow();
+        }
+    }
+
+/*!
+  Sets the client window's mapping state. Possible values are
+  WithdrawnState, IconicState, NormalState.
+ */
+void Client::setMappingState(int s)
+    {
+    assert( client != None );
+    assert( !deleting || s == WithdrawnState );
+    if( mapping_state == s )
+        return;
+    bool was_unmanaged = ( mapping_state == WithdrawnState );
+    mapping_state = s;
+    if( mapping_state == WithdrawnState )
+        {
+        XDeleteProperty( qt_xdisplay(), window(), qt_wm_state );
+        return;
+        }
+    assert( s == NormalState || s == IconicState );
+
+    unsigned long data[2];
+    data[0] = (unsigned long) s;
+    data[1] = (unsigned long) None;
+    XChangeProperty(qt_xdisplay(), window(), qt_wm_state, qt_wm_state, 32,
+        PropModeReplace, (unsigned char *)data, 2);
+
+    if( was_unmanaged ) // manage() did postpone_geometry_updates = 1, now it's ok to finally set the geometry
+        postponeGeometryUpdates( false );
+    }
+
+/*!
+  Reimplemented to map the managed window in the window wrapper.
+  Proper mapping state should be set before showing the client.
+ */
+void Client::rawShow()
+    {
+    if( decoration != NULL )
+        decoration->widget()->show(); // not really necessary, but let it know the state
+    XMapWindow( qt_xdisplay(), frame );
+    if( !isShade())
+        {
+        XMapWindow( qt_xdisplay(), wrapper );
+        XMapWindow( qt_xdisplay(), client );
+        }
+    }
+
+/*!
+  Reimplemented to unmap the managed window in the window wrapper.
+  Also informs the workspace.
+  Proper mapping state should be set before hiding the client.
+*/
+void Client::rawHide()
+    {
+// 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( qt_xdisplay(), wrapper, ClientWinMask ); // avoid getting UnmapNotify
+    XUnmapWindow( qt_xdisplay(), frame );
+    XUnmapWindow( qt_xdisplay(), wrapper );
+    XUnmapWindow( qt_xdisplay(), client );
+    XSelectInput( qt_xdisplay(), wrapper, ClientWinMask | SubstructureNotifyMask );
+    if( decoration != NULL )
+        decoration->widget()->hide(); // not really necessary, but let it know the state
+    workspace()->clientHidden( this );
+    }
+
+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] = qt_x_time;
+    ev.xclient.data.l[2] = data1;
+    ev.xclient.data.l[3] = data2;
+    ev.xclient.data.l[4] = data3;
+    mask = 0L;
+    if (w == qt_xrootwin())
+      mask = SubstructureRedirectMask;        /* magic! */
+    XSendEvent(qt_xdisplay(), 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()
+    {
+    kdDebug( 1212 ) << "Client::killWindow():" << caption() << endl;
+    // 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 );
+    // always kill this client at the server
+    XKillClient(qt_xdisplay(), window() );
+    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->start( options->killPingTimeout, true );
+    ping_timestamp = qt_x_time;
+    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();
+        delete process_killer;
+        process_killer = NULL;
+        }
+    }
+
+void Client::pingTimeout()
+    {
+    kdDebug( 1212 ) << "Ping timeout:" << caption() << endl;
+    delete ping_timer;
+    ping_timer = NULL;
+    killProcess( true, ping_timestamp );
+    }
+
+void Client::killProcess( bool ask, Time timestamp )
+    {
+    if( process_killer != NULL )
+        return;
+    Q_ASSERT( !ask || timestamp != CurrentTime );
+    QCString machine = wmClientMachine( true );
+    pid_t pid = info->pid();
+    if( pid <= 0 || machine.isEmpty()) // needed properties missing
+        return;
+    kdDebug( 1212 ) << "Kill process:" << pid << "(" << machine << ")" << endl;
+    if( !ask )
+        {
+        if( machine != "localhost" )
+            {
+            KProcess proc;
+            proc << "xon" << machine << "kill" << pid;
+            proc.start( KProcess::DontCare );
+            }
+        else
+            ::kill( pid, SIGTERM );
+        }
+    else
+        { // SELI TODO handle the window created by handler specially (on top,urgent?)
+        process_killer = new KProcess( this );
+        *process_killer << KStandardDirs::findExe( "kwin_killer_helper" )
+            << "--pid" << QCString().setNum( pid ) << "--hostname" << machine
+            << "--windowname" << caption().utf8()
+            << "--applicationname" << resourceClass()
+            << "--wid" << QCString().setNum( window())
+            << "--timestamp" << QCString().setNum( timestamp );
+        connect( process_killer, SIGNAL( processExited( KProcess* )),
+            SLOT( processKillerExited()));
+        if( !process_killer->start( KProcess::NotifyOnExit ))
+            {
+            delete process_killer;
+            process_killer = NULL;
+            return;
+            }
+        }
+    }
+
+void Client::processKillerExited()
+    {
+    kdDebug( 1212 ) << "Killer exited" << endl;
+    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 = KMAX( 1, KMIN( workspace()->numberOfDesktops(), desktop ));
+    desktop = 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();
+    }
+
+void Client::setOnAllDesktops( bool b )
+    {
+    if(( b && isOnAllDesktops())
+        || ( !b && !isOnAllDesktops()))
+        return;
+    if( b )
+        setDesktop( NET::OnAllDesktops );
+    else
+        setDesktop( workspace()->currentDesktop());
+    }
+
+bool Client::isOnCurrentDesktop() const
+    {
+    return isOnDesktop( 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 == qt_x_time && previous_client != this )
+        {
+        kdDebug( 1212 ) << "Repeated use of the same X timestamp for activity" << endl;
+        kdDebug( 1212 ) << kdBacktrace() << endl;
+        }
+    previous_activity_timestamp = qt_x_time;
+    previous_client = this;
+#endif
+    workspace()->sendTakeActivity( this, qt_x_time, 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 == qt_x_time && previous_client != this )
+        {
+        kdDebug( 1212 ) << "Repeated use of the same X timestamp for focus" << endl;
+        kdDebug( 1212 ) << kdBacktrace() << endl;
+        }
+    previous_focus_timestamp = qt_x_time;
+    previous_client = this;
+#endif
+    if ( rules()->checkAcceptFocus( input ))
+        {
+        XSetInputFocus( qt_xdisplay(), window(), RevertToPointerRoot, qt_x_time );
+        }
+    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?
+        }
+    }
+
+
+/*!
+  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 KWin::readNameProperty( window(), XA_WM_NAME );
+    }
+    
+KWIN_COMPARE_PREDICATE( FetchNameInternalPredicate, const Client*, (!cl->isSpecialWindow() || cl->isToolbar()) && cl != value && cl->caption() == value->caption());
+
+void Client::setCaption( const QString& s, bool force )
+    {
+    if ( s != cap_normal || force ) 
+        {
+        bool reset_name = force;
+        for( unsigned int i = 0;
+             i < s.length();
+             ++i )
+            if( !s[ i ].isPrint())
+                s[ i ] = ' ';
+        cap_normal = s;
+        bool was_suffix = ( !cap_suffix.isEmpty());
+        QString machine_suffix;
+        if( wmClientMachine( false ) != "localhost" && !isLocalMachine( wmClientMachine( false )))
+            machine_suffix = " <@" + wmClientMachine( true ) + ">";
+        QString shortcut_suffix = !shortcut().isNull() ? ( " {" + shortcut().toString() + "}" ) : "";
+        cap_suffix = machine_suffix + shortcut_suffix;
+        if ( ( !isSpecialWindow() || isToolbar()) && workspace()->findClient( FetchNameInternalPredicate( this ))) 
+            {
+            int i = 2;
+            do 
+                {
+                cap_suffix = machine_suffix + " <" + QString::number(i) + ">" + shortcut_suffix;
+                i++;
+                } while ( workspace()->findClient( FetchNameInternalPredicate( this )));
+            info->setVisibleName( caption().utf8() );
+            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( "" ); // remove
+            info->setVisibleIconName( "" ); // remove
+            }
+        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 ).utf8() );
+
+        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 = KWin::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 ).utf8() );
+	    else if( was_set )
+		info->setVisibleIconName( "" ); //remove
+	    }
+        }
+    }
+
+/*!\reimp
+ */
+QString Client::caption( bool full ) const
+    {
+    return full ? cap_normal + cap_suffix : cap_normal;
+    }
+
+void Client::getWMHints()
+    {
+    XWMHints *hints = XGetWMHints(qt_xdisplay(), 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 ) ? true : false; // true/false needed, it's 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 );
+    motif_noborder = mnoborder;
+    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 = KWin::icon( win, 32, 32, TRUE, KWin::NETWM | KWin::WMHints );
+    if( miniicon != NULL )
+        if( icon == NULL || !icon->isNull())
+            *miniicon = KWin::icon( win, 16, 16, TRUE, KWin::NETWM | KWin::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.begin();
+             it != mainclients.end() && 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 = KWin::icon( window(), 32, 32, TRUE, KWin::ClassHint | KWin::XApp );
+        miniicon_pix = KWin::icon( window(), 16, 16, TRUE, KWin::ClassHint | KWin::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(qt_xdisplay(), 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);
+        }
+    }
+
+static int nullErrorHandler(Display *, XErrorEvent *)
+    {
+    return 0;
+    }
+
+/*!
+  Returns WM_WINDOW_ROLE property for a given window.
+ */
+QCString Client::staticWindowRole(WId w)
+    {
+    return getStringProperty(w, qt_window_role).lower();
+    }
+
+/*!
+  Returns SM_CLIENT_ID property for a given window.
+ */
+QCString Client::staticSessionId(WId w)
+    {
+    return getStringProperty(w, qt_sm_client_id);
+    }
+
+/*!
+  Returns WM_COMMAND property for a given window.
+ */
+QCString Client::staticWmCommand(WId w)
+    {
+    return getStringProperty(w, XA_WM_COMMAND, ' ');
+    }
+
+/*!
+  Returns WM_CLIENT_LEADER property for a given window.
+ */
+Window Client::staticWmClientLeader(WId w)
+    {
+    Atom type;
+    int format, status;
+    unsigned long nitems = 0;
+    unsigned long extra = 0;
+    unsigned char *data = 0;
+    Window result = w;
+    XErrorHandler oldHandler = XSetErrorHandler(nullErrorHandler);
+    status = XGetWindowProperty( qt_xdisplay(), w, atoms->wm_client_leader, 0, 10000,
+                                 FALSE, XA_WINDOW, &type, &format,
+                                 &nitems, &extra, &data );
+    XSetErrorHandler(oldHandler);
+    if (status  == Success ) 
+        {
+        if (data && nitems > 0)
+            result = *((Window*) data);
+        XFree(data);
+        }
+    return result;
+    }
+
+
+void Client::getWmClientLeader()
+    {
+    wmClientLeaderWin = staticWmClientLeader(window());
+    }
+
+/*!
+  Returns sessionId for this client,
+  taken either from its window or from the leader window.
+ */
+QCString Client::sessionId()
+    {
+    QCString result = staticSessionId(window());
+    if (result.isEmpty() && wmClientLeaderWin && wmClientLeaderWin!=window())
+        result = staticSessionId(wmClientLeaderWin);
+    return result;
+    }
+
+/*!
+  Returns command property for this client,
+  taken either from its window or from the leader window.
+ */
+QCString Client::wmCommand()
+    {
+    QCString result = staticWmCommand(window());
+    if (result.isEmpty() && wmClientLeaderWin && wmClientLeaderWin!=window())
+        result = staticWmCommand(wmClientLeaderWin);
+    return result;
+    }
+
+void Client::getWmClientMachine()
+    {
+    client_machine = getStringProperty(window(), XA_WM_CLIENT_MACHINE);
+    if( client_machine.isEmpty() && wmClientLeaderWin && wmClientLeaderWin!=window())
+        client_machine = getStringProperty(wmClientLeaderWin, XA_WM_CLIENT_MACHINE);
+    if( client_machine.isEmpty())
+        client_machine = "localhost";
+    }
+
+/*!
+  Returns client machine for this client,
+  taken either from its window or from the leader window.
+*/
+QCString Client::wmClientMachine( bool use_localhost ) const
+    {
+    QCString result = client_machine;
+    if( use_localhost )
+        { // special name for the local machine (localhost)
+        if( result != "localhost" && isLocalMachine( result ))
+            result = "localhost";
+        }
+    return result;
+    }
+
+/*!
+  Returns client leader window for this client.
+  Returns the client window itself if no leader window is defined.
+*/
+Window Client::wmClientLeader() const
+    {
+    if (wmClientLeaderWin)
+        return wmClientLeaderWin;
+    return window();
+    }
+
+bool Client::wantsTabFocus() const
+    {
+    return ( isNormalWindow() || isDialog()) && wantsInput() && !skip_taskbar;
+    }
+
+
+bool Client::wantsInput() const
+    {
+    return rules()->checkAcceptFocus( input || Ptakefocus );
+    }
+
+bool Client::isDesktop() const
+    {
+    return windowType() == NET::Desktop;
+    }
+
+bool Client::isDock() const
+    {
+    return windowType() == NET::Dock;
+    }
+
+bool Client::isTopMenu() const
+    {
+    return windowType() == NET::TopMenu;
+    }
+
+
+bool Client::isMenu() const
+    {
+    return windowType() == NET::Menu && !isTopMenu(); // because of backwards comp.
+    }
+
+bool Client::isToolbar() const
+    {
+    return windowType() == NET::Toolbar;
+    }
+
+bool Client::isSplash() const
+    {
+    return windowType() == NET::Splash;
+    }
+
+bool Client::isUtility() const
+    {
+    return windowType() == NET::Utility;
+    }
+
+bool Client::isDialog() const
+    {
+    return windowType() == NET::Dialog;
+    }
+
+bool Client::isNormalWindow() const
+    {
+    return windowType() == NET::Normal;
+    }
+
+bool Client::isSpecialWindow() const
+    {
+    return isDesktop() || isDock() || isSplash() || isTopMenu()
+        || isToolbar(); // TODO
+    }
+
+NET::WindowType Client::windowType( bool direct, int supported_types ) const
+    {
+    NET::WindowType wt = info->windowType( supported_types );
+    if( direct )
+        return wt;
+    NET::WindowType wt2 = rules()->checkType( wt );
+    if( wt != wt2 )
+        {
+        wt = wt2;
+        info->setWindowType( wt ); // force hint change
+        }
+    // hacks here
+    if( wt == NET::Menu )
+        {
+        // ugly hack to support the times when NET::Menu meant NET::TopMenu
+        // if it's as wide as the screen, not very high and has its upper-left
+        // corner a bit above the screen's upper-left cornet, it's a topmenu
+        if( x() == 0 && y() < 0 && y() > -10 && height() < 100
+            && abs( width() - workspace()->clientArea( FullArea, this ).width()) < 10 )
+            wt = NET::TopMenu;
+        }
+    // TODO change this to rule
+    const char* const oo_prefix = "openoffice.org"; // QCString has no startsWith()
+    // oo_prefix is lowercase, because resourceClass() is forced to be lowercase
+    if( qstrncmp( resourceClass(), oo_prefix, strlen( oo_prefix )) == 0 && wt == NET::Dialog )
+        wt = NET::Normal; // see bug #66065
+    if( wt == NET::Unknown ) // this is more or less suggested in NETWM spec
+        wt = isTransient() ? NET::Dialog : NET::Normal;
+    return wt;
+    }
+
+/*!
+  Sets an appropriate cursor shape for the logical mouse position \a m
+
+ */
+void Client::setCursor( Position m )
+    {
+    if( !isResizable() || isShade())
+        {
+        m = PositionCenter;
+        }
+    switch ( m ) 
+        {
+        case PositionTopLeft:
+        case PositionBottomRight:
+            setCursor( sizeFDiagCursor );
+            break;
+        case PositionBottomLeft:
+        case PositionTopRight:
+            setCursor( sizeBDiagCursor );
+            break;
+        case PositionTop:
+        case PositionBottom:
+            setCursor( sizeVerCursor );
+            break;
+        case PositionLeft:
+        case PositionRight:
+            setCursor( sizeHorCursor );
+            break;
+        default:
+            if( buttonDown && isMovable())
+                setCursor( sizeAllCursor );
+            else
+                setCursor( arrowCursor );
+            break;
+        }
+    }
+
+// TODO mit nejake checkCursor(), ktere se zavola v manage() a pri vecech, kdy by se kurzor mohl zmenit?
+void Client::setCursor( const QCursor& c )
+    {
+    if( c.handle() == cursor.handle())
+        return;
+    cursor = c;
+    if( decoration != NULL )
+        decoration->widget()->setCursor( cursor );
+    XDefineCursor( qt_xdisplay(), frameId(), cursor.handle());
+    }
+
+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::setOpacity(bool translucent, uint opacity)
+    {
+    if (isDesktop())
+        return; // xcompmgr does not like non solid desktops and the user could set it accidently by mouse scrolling
+//     qWarning("setting opacity for %d",qt_xdisplay());
+    //rule out activated translulcency with 100% opacity
+    if (!translucent || opacity ==  0xFFFFFFFF)
+        {
+        opacity_ = 0xFFFFFFFF;
+        XDeleteProperty (qt_xdisplay(), frameId(), atoms->net_wm_window_opacity);
+        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
+        }
+    else{
+        if(opacity == opacity_)
+            return;
+        opacity_ = opacity;
+        long data = opacity; // 32bit XChangeProperty needs long
+        XChangeProperty(qt_xdisplay(), frameId(), atoms->net_wm_window_opacity, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &data, 1L);
+        XChangeProperty(qt_xdisplay(), window(), atoms->net_wm_window_opacity, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &data, 1L);
+        }
+    }
+    
+void Client::setShadowSize(uint shadowSize)
+    {
+    // ignoring all individual settings - if we control a window, we control it's shadow
+    // TODO somehow handle individual settings for docks (besides custom sizes)
+    long data = shadowSize;
+    XChangeProperty(qt_xdisplay(), frameId(), atoms->net_wm_window_shadow, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &data, 1L);
+    }
+        
+void Client::updateOpacity()
+// extra syncscreen flag allows to avoid double syncs when active state changes (as it will usually change for two windows)
+    {
+    if (!(isNormalWindow() || isDialog() || isUtility() )|| custom_opacity)
+        return;
+    if (isActive())
+        {
+        if( ruleOpacityActive() )
+            setOpacity(rule_opacity_active < 0xFFFFFFFF, rule_opacity_active);
+        else
+            setOpacity(options->translucentActiveWindows, options->activeWindowOpacity);
+        if (isBMP())
+        // beep-media-player, only undecorated windows (gtk2 xmms, xmms doesn't work with compmgr at all - s.e.p. :P )
+            {
+            ClientList tmpGroupMembers = group()->members();
+            ClientList activeGroupMembers;
+            activeGroupMembers.append(this);
+            tmpGroupMembers.remove(this);
+            ClientList::Iterator it = tmpGroupMembers.begin();
+            while (it != tmpGroupMembers.end())
+            // search for next attached and not activated client and repeat if found
+                {
+                if ((*it) != this && (*it)->isBMP())
+                // potential "to activate" client found
+                    {
+//                     qWarning("client found");
+                    if ((*it)->touches(this)) // first test, if the new client touches the just activated one
+                        {
+//                         qWarning("found client touches me");
+                        if( ruleOpacityActive() )
+                            (*it)->setOpacity(rule_opacity_active < 0xFFFFFFFF, rule_opacity_active);
+                        else
+                            (*it)->setOpacity(options->translucentActiveWindows, options->activeWindowOpacity);
+//                         qWarning("activated, search restarted (1)");
+                        (*it)->setShadowSize(options->activeWindowShadowSize);
+                        activeGroupMembers.append(*it);
+                        tmpGroupMembers.remove(it);
+                        it = tmpGroupMembers.begin(); // restart, search next client
+                        continue;
+                        }
+                    else
+                        { // pot. client does not touch c, so we have to search if it touches some other activated client
+                        bool found = false;
+                        for( ClientList::ConstIterator it2 = activeGroupMembers.begin(); it2 != activeGroupMembers.end(); it2++ )
+                            {
+                            if ((*it2) != this && (*it2) != (*it) && (*it)->touches(*it2))
+                                {
+//                                 qWarning("found client touches other active client");
+                                if( ruleOpacityActive() )
+                                    (*it)->setOpacity(rule_opacity_active < 0xFFFFFFFF, rule_opacity_active);
+                                else
+                                    (*it)->setOpacity(options->translucentActiveWindows, options->activeWindowOpacity);
+                                (*it)->setShadowSize(options->activeWindowShadowSize);
+                                activeGroupMembers.append(*it);
+                                tmpGroupMembers.remove(it);
+                                it = tmpGroupMembers.begin(); // reset potential client search
+                                found = true;
+//                                 qWarning("activated, search restarted (2)");
+                                break; // skip this loop
+                                }
+                            }
+                        if (found) continue;
+                        }
+                    }
+                    it++;
+                }
+            }
+        else if (isNormalWindow())
+        // activate dependend minor windows as well
+            {
+            for( ClientList::ConstIterator it = group()->members().begin(); it != group()->members().end(); it++ )
+                if ((*it)->isDialog() || (*it)->isUtility())
+                    if( (*it)->ruleOpacityActive() )
+                        (*it)->setOpacity((*it)->ruleOpacityActive() < 0xFFFFFFFF, (*it)->ruleOpacityActive());
+                    else
+                        (*it)->setOpacity(options->translucentActiveWindows, options->activeWindowOpacity);
+            }
+        }
+    else
+        {
+        if( ruleOpacityInactive() )
+            setOpacity(rule_opacity_inactive < 0xFFFFFFFF, rule_opacity_inactive);
+        else
+            setOpacity(options->translucentInactiveWindows && !(keepAbove() && options->keepAboveAsActive),
+                    options->inactiveWindowOpacity);
+        // deactivate dependend minor windows as well
+        if (isBMP())
+        // beep-media-player, only undecorated windows (gtk2 xmms, xmms doesn't work with compmgr at all - s.e.p. :P )
+            {
+            ClientList tmpGroupMembers = group()->members();
+            ClientList inactiveGroupMembers;
+            inactiveGroupMembers.append(this);
+            tmpGroupMembers.remove(this);
+            ClientList::Iterator it = tmpGroupMembers.begin();
+            while ( it != tmpGroupMembers.end() )
+            // search for next attached and not activated client and repeat if found
+                {
+                if ((*it) != this && (*it)->isBMP())
+                // potential "to activate" client found
+                    {
+//                     qWarning("client found");
+                    if ((*it)->touches(this)) // first test, if the new client touches the just activated one
+                        {
+//                         qWarning("found client touches me");
+                        if( (*it)->ruleOpacityInactive() )
+                            (*it)->setOpacity((*it)->ruleOpacityInactive() < 0xFFFFFFFF, (*it)->ruleOpacityInactive());
+                        else
+                            (*it)->setOpacity(options->translucentInactiveWindows && !((*it)->keepAbove() && options->keepAboveAsActive), options->inactiveWindowOpacity);
+                        (*it)->setShadowSize(options->inactiveWindowShadowSize);
+//                         qWarning("deactivated, search restarted (1)");
+                        inactiveGroupMembers.append(*it);
+                        tmpGroupMembers.remove(it);
+                        it = tmpGroupMembers.begin(); // restart, search next client
+                        continue;
+                        }
+                    else // pot. client does not touch c, so we have to search if it touches some other activated client
+                        {
+                        bool found = false;
+                        for( ClientList::ConstIterator it2 = inactiveGroupMembers.begin(); it2 != inactiveGroupMembers.end(); it2++ )
+                            {
+                            if ((*it2) != this && (*it2) != (*it) && (*it)->touches(*it2))
+                                {
+//                                 qWarning("found client touches other inactive client");
+                                if( (*it)->ruleOpacityInactive() )
+                                    (*it)->setOpacity((*it)->ruleOpacityInactive() < 0xFFFFFFFF, (*it)->ruleOpacityInactive());
+                                else
+                                    (*it)->setOpacity(options->translucentInactiveWindows && !((*it)->keepAbove() && options->keepAboveAsActive), options->inactiveWindowOpacity);
+                                (*it)->setShadowSize(options->inactiveWindowShadowSize);
+//                                 qWarning("deactivated, search restarted (2)");
+                                inactiveGroupMembers.append(*it);
+                                tmpGroupMembers.remove(it);
+                                it = tmpGroupMembers.begin(); // reset potential client search
+                                found = true;
+                                break; // skip this loop
+                                }
+                            }
+                            if (found) continue;
+                        }
+                    }
+                    it++;
+                }
+            }
+        else if (isNormalWindow())
+            {
+            for( ClientList::ConstIterator it = group()->members().begin(); it != group()->members().end(); it++ )
+                if ((*it)->isUtility()) //don't deactivate dialogs...
+                    if( (*it)->ruleOpacityInactive() )
+                        (*it)->setOpacity((*it)->ruleOpacityInactive() < 0xFFFFFFFF, (*it)->ruleOpacityInactive());
+                    else
+                        (*it)->setOpacity(options->translucentInactiveWindows && !((*it)->keepAbove() && options->keepAboveAsActive), options->inactiveWindowOpacity);
+            }
+        }
+    }
+    
+void Client::updateShadowSize()
+// extra syncscreen flag allows to avoid double syncs when active state changes (as it will usually change for two windows)
+    {
+    if (!(isNormalWindow() || isDialog() || isUtility() ))
+        return;
+    if (isActive())
+        setShadowSize(options->activeWindowShadowSize);
+    else
+        setShadowSize(options->inactiveWindowShadowSize);
+    }
+
+uint Client::ruleOpacityInactive()
+    {
+    return rule_opacity_inactive;// != 0 ;
+    }
+
+uint Client::ruleOpacityActive()
+    {
+    return rule_opacity_active;// != 0;
+    }
+    
+bool Client::getWindowOpacity() //query translucency settings from X, returns true if window opacity is set
+    {
+    unsigned char *data = 0;
+    Atom actual;
+    int format, result;
+    unsigned long n, left;
+    result = XGetWindowProperty(qt_xdisplay(), window(), atoms->net_wm_window_opacity, 0L, 1L, False, XA_CARDINAL, &actual, &format, &n, &left, /*(unsigned char **)*/ &data);
+    if (result == Success && data != None && format == 32 )
+        {
+        opacity_ = *reinterpret_cast< long* >( data );
+        custom_opacity = true;
+//         setOpacity(opacity_ < 0xFFFFFFFF, opacity_);
+        XFree ((char*)data);
+        return TRUE;
+        }
+    return FALSE;
+    }
+    
+void Client::setCustomOpacityFlag(bool custom)
+    {
+    custom_opacity = custom;
+    }
+    
+uint Client::opacity()
+    {
+    return opacity_;
+    }
+
+int Client::opacityPercentage()
+    {
+    return int(100*((double)opacity_/0xffffffff));
+    }
+    
+bool Client::touches(const Client* c)
+// checks if this client borders c, needed to test beep media player window state
+    {
+    if (y() == c->y() + c->height()) // this bottom to c
+        return TRUE;
+    if (y() + height() == c->y()) // this top to c
+        return TRUE;
+    if (x() == c->x() + c->width()) // this right to c
+        return TRUE;
+    if (x() + width() == c->x()) // this left to c
+        return TRUE;
+    return FALSE;
+    }
+    
+void Client::setDecoHashProperty(uint topHeight, uint rightWidth, uint bottomHeight, uint leftWidth)
+{
+   long data = (topHeight < 255 ? topHeight : 255) << 24 |
+               (rightWidth < 255 ? rightWidth : 255) << 16 |
+               (bottomHeight < 255 ? bottomHeight : 255) << 8 |
+               (leftWidth < 255 ? leftWidth : 255);
+    XChangeProperty(qt_xdisplay(), frameId(), atoms->net_wm_window_decohash, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &data, 1L);
+}
+
+void Client::unsetDecoHashProperty()
+{
+   XDeleteProperty( qt_xdisplay(), frameId(), atoms->net_wm_window_decohash);
+}
+    
+#ifndef NDEBUG
+kdbgstream& operator<<( kdbgstream& stream, const Client* cl )
+    {
+    if( cl == NULL )
+        return stream << "\'NULL_CLIENT\'";
+    return stream << "\'ID:" << cl->window() << ";WMCLASS:" << cl->resourceClass() << ":" << cl->resourceName() << ";Caption:" << cl->caption() << "\'";
+    }
+kdbgstream& operator<<( kdbgstream& stream, const ClientList& list )
+    {
+    stream << "LIST:(";
+    bool first = true;
+    for( ClientList::ConstIterator it = list.begin();
+         it != list.end();
+         ++it )
+        {
+        if( !first )
+            stream << ":";
+        first = false;
+        stream << *it;
+        }
+    stream << ")";
+    return stream;
+    }
+kdbgstream& operator<<( kdbgstream& stream, const ConstClientList& list )
+    {
+    stream << "LIST:(";
+    bool first = true;
+    for( ConstClientList::ConstIterator it = list.begin();
+         it != list.end();
+         ++it )
+        {
+        if( !first )
+            stream << ":";
+        first = false;
+        stream << *it;
+        }
+    stream << ")";
+    return stream;
+    }
+#endif
+
+QPixmap * kwin_get_menu_pix_hack()
+    {
+    static QPixmap p;
+    if ( p.isNull() )
+        p = SmallIcon( "bx2" );
+    return &p;
+    }
+
+} // namespace
+
+#include "client.moc"