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, 836 insertions, 0 deletions

diff --git a/kwin/workspace.h b/kwin/workspace.h
new file mode 100644
index 000000000..9ccf889b4
--- /dev/null
+++ b/kwin/workspace.h
@@ -0,0 +1,836 @@
+/*****************************************************************
+ 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.
+******************************************************************/
+
+#ifndef KWIN_WORKSPACE_H
+#define KWIN_WORKSPACE_H
+
+#include <qtimer.h>
+#include <qvaluevector.h>
+#include <kshortcut.h>
+#include <qcursor.h>
+#include <netwm.h>
+#include <kxmessages.h>
+
+#include "KWinInterface.h"
+#include "utils.h"
+#include "kdecoration.h"
+#include "sm.h"
+
+#include <X11/Xlib.h>
+
+class QPopupMenu;
+class KConfig;
+class KGlobalAccel;
+class KShortcutDialog;
+class KStartupInfo;
+class KStartupInfoId;
+class KStartupInfoData;
+class QSlider;
+class QPushButton;
+class KProcess;
+
+namespace KWinInternal
+{
+
+class Client;
+class TabBox;
+class PopupInfo;
+class RootInfo;
+class PluginMgr;
+class Placement;
+class Rules;
+class WindowRules;
+
+class SystemTrayWindow
+    {
+    public:
+        SystemTrayWindow()
+            : win(0),winFor(0)
+            {}
+        SystemTrayWindow( WId w )
+            : win(w),winFor(0)
+            {}
+        SystemTrayWindow( WId w, WId wf  )
+            : win(w),winFor(wf)
+            {}
+
+        bool operator==( const SystemTrayWindow& other )
+            { return win == other.win; }
+        WId win;
+        WId winFor;
+    };
+
+typedef QValueList<SystemTrayWindow> SystemTrayWindowList;
+
+class Workspace : public QObject, public KWinInterface, public KDecorationDefines
+    {
+    Q_OBJECT
+    public:
+        Workspace( bool restore = FALSE );
+        virtual ~Workspace();
+
+        static Workspace * self() { return _self; }
+
+        bool workspaceEvent( XEvent * );
+
+        KDecoration* createDecoration( KDecorationBridge* bridge );
+
+        bool hasClient( const Client * );
+
+        template< typename T > Client* findClient( T predicate );
+        template< typename T1, typename T2 > void forEachClient( T1 procedure, T2 predicate );
+        template< typename T > void forEachClient( T procedure );
+
+        QRect clientArea( clientAreaOption, const QPoint& p, int desktop ) const;
+        QRect clientArea( clientAreaOption, const Client* c ) const;
+
+        /**
+         * @internal
+         */
+        void killWindowId( Window window);
+
+        void killWindow() { slotKillWindow(); }
+
+        WId rootWin() const;
+
+        bool initializing() const;
+
+        /**
+         * Returns the active client, i.e. the client that has the focus (or None
+         * if no client has the focus)
+         */
+        Client* activeClient() const;
+        // Client that was activated, but it's not yet really activeClient(), because
+        // we didn't process yet the matching FocusIn event. Used mostly in focus
+        // stealing prevention code.
+        Client* mostRecentlyActivatedClient() const;
+
+        void activateClient( Client*, bool force = FALSE  );
+        void requestFocus( Client* c, bool force = FALSE );
+        void takeActivity( Client* c, int flags, bool handled ); // flags are ActivityFlags
+        void handleTakeActivity( Client* c, Time timestamp, int flags ); // flags are ActivityFlags
+        bool allowClientActivation( const Client* c, Time time = -1U, bool focus_in = false );
+        void restoreFocus();
+        void gotFocusIn( const Client* );
+        void setShouldGetFocus( Client* );
+        bool fakeRequestedActivity( Client* c );
+        void unfakeActivity( Client* c );
+        bool activateNextClient( Client* c );
+        bool focusChangeEnabled() { return block_focus == 0; }
+
+        void updateColormap();
+
+        /**
+         * Indicates that the client c is being moved around by the user.
+         */
+        void setClientIsMoving( Client *c );
+
+        void place( Client *c, QRect& area );
+        void placeSmart( Client* c, const QRect& area );
+
+        QPoint adjustClientPosition( Client* c, QPoint pos );
+        QRect adjustClientSize( Client* c, QRect moveResizeGeom, int mode );
+        void raiseClient( Client* c );
+        void lowerClient( Client* c );
+        void raiseClientRequest( Client* c, NET::RequestSource src, Time timestamp );
+        void lowerClientRequest( Client* c, NET::RequestSource src, Time timestamp );
+        void restackClientUnderActive( Client* );
+        void updateClientLayer( Client* c );
+        void raiseOrLowerClient( Client * );
+        void reconfigure();
+
+        void clientHidden( Client*  );
+        void clientAttentionChanged( Client* c, bool set );
+
+        void clientMoved(const QPoint &pos, Time time);
+
+        /**
+         * Returns the current virtual desktop of this workspace
+         */
+        int currentDesktop() const;
+        /**
+         * Returns the number of virtual desktops of this workspace
+         */
+        int numberOfDesktops() const;
+        void setNumberOfDesktops( int n );
+
+        QWidget* desktopWidget();
+
+    // for TabBox
+        Client* nextFocusChainClient(Client*) const;
+        Client* previousFocusChainClient(Client*) const;
+        Client* nextStaticClient(Client*) const;
+        Client* previousStaticClient(Client*) const;
+        int nextDesktopFocusChain( int iDesktop ) const;
+        int previousDesktopFocusChain( int iDesktop ) const;
+        void closeTabBox();
+
+         /**
+         * Returns the list of clients sorted in stacking order, with topmost client
+         * at the last position
+         */
+        const ClientList& stackingOrder() const;
+
+        ClientList ensureStackingOrder( const ClientList& clients ) const;
+
+        Client* topClientOnDesktop( int desktop, bool unconstrained = false, bool only_normal = true ) const;
+        Client* findDesktop( bool topmost, int desktop ) const;
+        void sendClientToDesktop( Client* c, int desktop, bool dont_activate );
+        void windowToPreviousDesktop( Client* c );
+        void windowToNextDesktop( Client* c );
+
+    // KDE4 remove me - and it's also in the DCOP interface :(
+        void showWindowMenuAt( unsigned long id, int x, int y );
+
+        /**
+	 * Shows the menu operations menu for the client and makes it active if
+	 * it's not already.
+         */
+        void showWindowMenu( const QRect &pos, Client* cl );
+	/**
+	 * Backwards compatibility.
+	 */
+        void showWindowMenu( int x, int y, Client* cl );
+        void showWindowMenu( QPoint pos, Client* cl );
+
+        void updateMinimizedOfTransients( Client* );
+        void updateOnAllDesktopsOfTransients( Client* );
+        void checkTransients( Window w );
+
+        void performWindowOperation( Client* c, WindowOperation op );
+
+        void storeSession( KConfig* config, SMSavePhase phase );
+
+        SessionInfo* takeSessionInfo( Client* );
+        WindowRules findWindowRules( const Client*, bool );
+        void rulesUpdated();
+        void discardUsedWindowRules( Client* c, bool withdraw );
+        void disableRulesUpdates( bool disable );
+        bool rulesUpdatesDisabled() const;
+
+    // dcop interface
+        void cascadeDesktop();
+        void unclutterDesktop();
+        void doNotManage(QString);
+        bool setCurrentDesktop( int new_desktop );
+        void nextDesktop();
+        void previousDesktop();
+        void circulateDesktopApplications();
+
+        QString desktopName( int desk ) const;
+        virtual void setDesktopLayout(int , int , int );
+        void updateDesktopLayout();
+        void setShowingDesktop( bool showing );
+        void resetShowingDesktop( bool keep_hidden );
+        bool showingDesktop() const;
+
+        bool isNotManaged( const QString& title );  // ### setter or getter ?
+
+        void sendPingToWindow( Window w, Time timestamp ); // called from Client::pingWindow()
+        void sendTakeActivity( Client* c, Time timestamp, long flags ); // called from Client::takeActivity()
+        
+        bool kompmgrIsRunning();
+        void setOpacity(unsigned long winId, unsigned int opacityPercent);
+        void setShadowSize(unsigned long winId, unsigned int shadowSizePercent);
+        void setUnshadowed(unsigned long winId); // redundant, equals setShadowSize(inId, 0)
+
+    // only called from Client::destroyClient() or Client::releaseWindow()
+        void removeClient( Client*, allowed_t );
+        void setActiveClient( Client*, allowed_t );
+        Group* findGroup( Window leader ) const;
+        void addGroup( Group* group, allowed_t );
+        void removeGroup( Group* group, allowed_t );
+        Group* findClientLeaderGroup( const Client* c ) const;
+
+        bool checkStartupNotification( Window w, KStartupInfoId& id, KStartupInfoData& data );
+
+        void focusToNull(); // SELI public?
+        enum FocusChainChange { FocusChainMakeFirst, FocusChainMakeLast, FocusChainUpdate };
+        void updateFocusChains( Client* c, FocusChainChange change );
+        
+        bool forcedGlobalMouseGrab() const;
+        void clientShortcutUpdated( Client* c );
+        bool shortcutAvailable( const KShortcut& cut, Client* ignore = NULL ) const;
+        bool globalShortcutsDisabled() const;
+        void disableGlobalShortcuts( bool disable );
+        void disableGlobalShortcutsForClient( bool disable );
+
+        void sessionSaveStarted();
+        void sessionSaveDone();
+        void setWasUserInteraction();
+        bool wasUserInteraction() const;
+        bool sessionSaving() const;
+
+        bool managingTopMenus() const;
+        int topMenuHeight() const;
+        void updateCurrentTopMenu();
+
+        int packPositionLeft( const Client* cl, int oldx, bool left_edge ) const;
+        int packPositionRight( const Client* cl, int oldx, bool right_edge ) const;
+        int packPositionUp( const Client* cl, int oldy, bool top_edge ) const;
+        int packPositionDown( const Client* cl, int oldy, bool bottom_edge ) const;
+
+        static QStringList configModules(bool controlCenter);
+
+        void cancelDelayFocus();
+        void requestDelayFocus( Client* );
+        void updateFocusMousePosition( const QPoint& pos );
+        QPoint focusMousePosition() const;
+        
+        void toggleTopDockShadows(bool on);
+
+    public slots:
+        void refresh();
+    // keybindings
+        void slotSwitchDesktopNext();
+        void slotSwitchDesktopPrevious();
+        void slotSwitchDesktopRight();
+        void slotSwitchDesktopLeft();
+        void slotSwitchDesktopUp();
+        void slotSwitchDesktopDown();
+
+        void slotSwitchToDesktop( int );
+    //void slotSwitchToWindow( int );
+        void slotWindowToDesktop( int );
+    //void slotWindowToListPosition( int );
+
+        void slotWindowMaximize();
+        void slotWindowMaximizeVertical();
+        void slotWindowMaximizeHorizontal();
+        void slotWindowMinimize();
+        void slotWindowShade();
+        void slotWindowRaise();
+        void slotWindowLower();
+        void slotWindowRaiseOrLower();
+        void slotActivateAttentionWindow();
+        void slotWindowPackLeft();
+        void slotWindowPackRight();
+        void slotWindowPackUp();
+        void slotWindowPackDown();
+        void slotWindowGrowHorizontal();
+        void slotWindowGrowVertical();
+        void slotWindowShrinkHorizontal();
+        void slotWindowShrinkVertical();
+
+        void slotWalkThroughDesktops();
+        void slotWalkBackThroughDesktops();
+        void slotWalkThroughDesktopList();
+        void slotWalkBackThroughDesktopList();
+        void slotWalkThroughWindows();
+        void slotWalkBackThroughWindows();
+
+        void slotWindowOperations();
+        void slotWindowClose();
+        void slotWindowMove();
+        void slotWindowResize();
+        void slotWindowAbove();
+        void slotWindowBelow();
+        void slotWindowOnAllDesktops();
+        void slotWindowFullScreen();
+        void slotWindowNoBorder();
+
+        void slotWindowToNextDesktop();
+        void slotWindowToPreviousDesktop();
+        void slotWindowToDesktopRight();
+        void slotWindowToDesktopLeft();
+        void slotWindowToDesktopUp();
+        void slotWindowToDesktopDown();
+
+        void slotMouseEmulation();
+        void slotDisableGlobalShortcuts();
+
+        void slotSettingsChanged( int category );
+
+        void slotReconfigure();
+
+        void slotKillWindow();
+
+        void slotGrabWindow();
+        void slotGrabDesktop();
+
+        void slotSetupWindowShortcut();
+        void setupWindowShortcutDone( bool );
+
+        void updateClientArea();
+        
+        // kompmgr, also dcop
+        void startKompmgr();
+
+    private slots:
+        void desktopPopupAboutToShow();
+        void clientPopupAboutToShow();
+        void slotSendToDesktop( int );
+        void clientPopupActivated( int );
+        void configureWM();
+        void desktopResized();
+        void slotUpdateToolWindows();
+        void lostTopMenuSelection();
+        void lostTopMenuOwner();
+        void delayFocus();
+        void gotTemporaryRulesMessage( const QString& );
+        void cleanupTemporaryRules();
+        void writeWindowRules();
+        void kipcMessage( int id, int data );
+        // kompmgr
+        void setPopupClientOpacity(int v);
+        void resetClientOpacity();
+        void setTransButtonText(int value);
+        void unblockKompmgrRestart();
+        void restartKompmgr();
+        void handleKompmgrOutput( KProcess *proc, char *buffer, int buflen);
+        void stopKompmgr();
+        // end 
+
+    protected:
+        bool keyPressMouseEmulation( XKeyEvent& ev );
+
+    private:
+        void init();
+        void initShortcuts();
+        void readShortcuts();
+        void initDesktopPopup();
+        void setupWindowShortcut( Client* c );
+
+        bool startKDEWalkThroughWindows();
+        bool startWalkThroughDesktops( int mode ); // TabBox::Mode::DesktopMode | DesktopListMode
+        bool startWalkThroughDesktops();
+        bool startWalkThroughDesktopList();
+        void KDEWalkThroughWindows( bool forward );
+        void CDEWalkThroughWindows( bool forward );
+        void walkThroughDesktops( bool forward );
+        void KDEOneStepThroughWindows( bool forward );
+        void oneStepThroughDesktops( bool forward, int mode ); // TabBox::Mode::DesktopMode | DesktopListMode
+        void oneStepThroughDesktops( bool forward );
+        void oneStepThroughDesktopList( bool forward );
+        bool establishTabBoxGrab();
+        void removeTabBoxGrab();
+        int desktopToRight( int desktop ) const;
+        int desktopToLeft( int desktop ) const;
+        int desktopUp( int desktop ) const;
+        int desktopDown( int desktop ) const;
+
+        void updateStackingOrder( bool propagate_new_clients = false );
+        void propagateClients( bool propagate_new_clients ); // called only from updateStackingOrder
+        ClientList constrainedStackingOrder();
+        void raiseClientWithinApplication( Client* c );
+        void lowerClientWithinApplication( Client* c );
+        bool allowFullClientRaising( const Client* c, Time timestamp );
+        bool keepTransientAbove( const Client* mainwindow, const Client* transient );
+        void blockStackingUpdates( bool block );
+        void addTopMenu( Client* c );
+        void removeTopMenu( Client* c );
+        void setupTopMenuHandling();
+        void updateTopMenuGeometry( Client* c = NULL );
+        void updateToolWindows( bool also_hide );
+
+    // this is the right way to create a new client
+        Client* createClient( Window w, bool is_mapped );
+        void addClient( Client* c, allowed_t );
+
+        Window findSpecialEventWindow( XEvent* e );
+
+        void randomPlacement(Client* c);
+        void smartPlacement(Client* c);
+        void cascadePlacement(Client* c, bool re_init = false);
+
+        bool addSystemTrayWin( WId w );
+        bool removeSystemTrayWin( WId w, bool check );
+        void propagateSystemTrayWins();
+        SystemTrayWindow findSystemTrayWin( WId w );
+
+    // desktop names and number of desktops
+        void loadDesktopSettings();
+        void saveDesktopSettings();
+
+    // mouse emulation
+        WId getMouseEmulationWindow();
+        enum MouseEmulation { EmuPress, EmuRelease, EmuMove };
+        unsigned int sendFakedMouseEvent( QPoint pos, WId win, MouseEmulation type, int button, unsigned int state ); // returns the new state
+
+        void tabBoxKeyPress( const KKeyNative& keyX );
+        void tabBoxKeyRelease( const XKeyEvent& ev );
+
+    // electric borders
+        void checkElectricBorders( bool force = false );
+        void createBorderWindows();
+        void destroyBorderWindows();
+        bool electricBorder(XEvent * e);
+        void raiseElectricBorders();
+
+    // ------------------
+    
+        void helperDialog( const QString& message, const Client* c );
+
+        void calcDesktopLayout(int &x, int &y) const;
+
+        QPopupMenu* clientPopup();
+        void closeActivePopup();
+
+        void updateClientArea( bool force );
+
+        SystemTrayWindowList systemTrayWins;
+
+        int current_desktop;
+        int number_of_desktops;
+        QMemArray<int> desktop_focus_chain;
+
+        QWidget* active_popup;
+        Client* active_popup_client;
+
+        QWidget* desktop_widget;
+
+        void loadSessionInfo();
+        void loadWindowRules();
+        void editWindowRules( Client* c, bool whole_app );
+
+        QPtrList<SessionInfo> session;
+        QValueList<Rules*> rules;
+        KXMessages temporaryRulesMessages;
+        QTimer rulesUpdatedTimer;
+        bool rules_updates_disabled;
+        static const char* windowTypeToTxt( NET::WindowType type );
+        static NET::WindowType txtToWindowType( const char* txt );
+        static bool sessionInfoWindowTypeMatch( Client* c, SessionInfo* info );
+
+        Client* active_client;
+        Client* last_active_client;
+        Client* most_recently_raised; // used _only_ by raiseOrLowerClient()
+        Client* movingClient;
+        Client* pending_take_activity;
+
+    // delay(ed) window focus timer and client
+        QTimer* delayFocusTimer;
+        Client* delayfocus_client;
+        QPoint focusMousePos;
+
+        ClientList clients;
+        ClientList desktops;
+
+        ClientList unconstrained_stacking_order; // topmost last
+        ClientList stacking_order; // topmost last
+        QValueVector< ClientList > focus_chain; // currently active last
+        ClientList global_focus_chain; // this one is only for things like tabbox's MRU
+        ClientList should_get_focus; // last is most recent
+        ClientList attention_chain;
+        
+        bool showing_desktop;
+        ClientList showing_desktop_clients;
+        int block_showing_desktop;
+
+        GroupList groups;
+
+        bool was_user_interaction;
+        bool session_saving;
+        int session_active_client;
+        int session_desktop;
+
+        bool control_grab;
+        bool tab_grab;
+    //KKeyNative walkThroughDesktopsKeycode, walkBackThroughDesktopsKeycode;
+    //KKeyNative walkThroughDesktopListKeycode, walkBackThroughDesktopListKeycode;
+    //KKeyNative walkThroughWindowsKeycode, walkBackThroughWindowsKeycode;
+        KShortcut cutWalkThroughDesktops, cutWalkThroughDesktopsReverse;
+        KShortcut cutWalkThroughDesktopList, cutWalkThroughDesktopListReverse;
+        KShortcut cutWalkThroughWindows, cutWalkThroughWindowsReverse;
+        bool mouse_emulation;
+        unsigned int mouse_emulation_state;
+        WId mouse_emulation_window;
+        int block_focus;
+
+        TabBox* tab_box;
+        PopupInfo* popupinfo;
+
+        QPopupMenu *popup;
+        QPopupMenu *advanced_popup;
+        QPopupMenu *desk_popup;
+        int desk_popup_index;
+
+        KGlobalAccel *keys;
+        KGlobalAccel *client_keys;
+        ShortcutDialog* client_keys_dialog;
+        Client* client_keys_client;
+        KGlobalAccel *disable_shortcuts_keys;
+        bool global_shortcuts_disabled;
+        bool global_shortcuts_disabled_for_client;
+
+        WId root;
+
+        PluginMgr *mgr;
+
+        RootInfo *rootInfo;
+        QWidget* supportWindow;
+
+    // swallowing
+        QStringList doNotManageList;
+
+    // colormap handling
+        Colormap default_colormap;
+        Colormap installed_colormap;
+
+    // Timer to collect requests for 'reconfigure'
+        QTimer reconfigureTimer;
+
+        QTimer updateToolWindowsTimer;
+
+        static Workspace *_self;
+
+        bool workspaceInit;
+
+        KStartupInfo* startup;
+
+        bool electric_have_borders;
+        int electric_current_border;
+        WId electric_top_border;
+        WId electric_bottom_border;
+        WId electric_left_border;
+        WId electric_right_border;
+        int electricLeft;
+        int electricRight;
+        int electricTop;
+        int electricBottom;
+        Time electric_time_first;
+        Time electric_time_last;
+        QPoint electric_push_point;
+
+        Qt::Orientation layoutOrientation;
+        int layoutX;
+        int layoutY;
+
+        Placement *initPositioning;
+
+        QRect* workarea; //  array of workareas for virtual desktops
+        QRect** screenarea; // array of workareas per xinerama screen for all virtual desktops
+
+        bool managing_topmenus;
+        KSelectionOwner* topmenu_selection;
+        KSelectionWatcher* topmenu_watcher;
+        ClientList topmenus; // doesn't own them
+        mutable int topmenu_height;
+        QWidget* topmenu_space;
+
+        int set_active_client_recursion;
+        int block_stacking_updates; // when >0, stacking updates are temporarily disabled
+        bool blocked_propagating_new_clients; // propagate also new clients after enabling stacking updates?
+        Window null_focus_window;
+        bool forced_global_mouse_grab;
+        friend class StackingUpdatesBlocker;
+        
+        //kompmgr
+        QSlider *transSlider;
+        QPushButton *transButton;
+        // not used yet
+        /*Client* topDock;
+        int maximizedWindowCounter;
+        int topDockShadowSize;*/
+        //end
+        
+     signals:
+        void kompmgrStarted();
+        void kompmgrStopped();
+
+    private:
+        friend bool performTransiencyCheck();
+    };
+
+// helper for Workspace::blockStackingUpdates() being called in pairs (true/false)
+class StackingUpdatesBlocker
+    {
+    public:
+        StackingUpdatesBlocker( Workspace* w )
+            : ws( w ) { ws->blockStackingUpdates( true ); }
+        ~StackingUpdatesBlocker()
+            { ws->blockStackingUpdates( false ); }
+    private:
+        Workspace* ws;
+    };
+
+// NET WM Protocol handler class
+class RootInfo : public NETRootInfo4
+    {
+    private:
+        typedef KWinInternal::Client Client;  // because of NET::Client
+    public:
+        RootInfo( Workspace* ws, Display *dpy, Window w, const char *name, unsigned long pr[], int pr_num, int scr= -1);
+    protected:
+        virtual void changeNumberOfDesktops(int n);
+        virtual void changeCurrentDesktop(int d);
+//    virtual void changeActiveWindow(Window w); the extended version is used
+        virtual void changeActiveWindow(Window w,NET::RequestSource src, Time timestamp, Window active_window);
+        virtual void closeWindow(Window w);
+        virtual void moveResize(Window w, int x_root, int y_root, unsigned long direction);
+        virtual void moveResizeWindow(Window w, int flags, int x, int y, int width, int height );
+        virtual void gotPing(Window w, Time timestamp);
+        virtual void restackWindow(Window w, RequestSource source, Window above, int detail, Time timestamp);
+        virtual void gotTakeActivity(Window w, Time timestamp, long flags );
+        virtual void changeShowingDesktop( bool showing );
+    private:
+        Workspace* workspace;
+    };
+
+
+inline WId Workspace::rootWin() const
+    {
+    return root;
+    }
+
+inline bool Workspace::initializing() const
+    {
+    return workspaceInit;
+    }
+
+inline Client* Workspace::activeClient() const
+    {
+    return active_client;
+    }
+
+inline Client* Workspace::mostRecentlyActivatedClient() const
+    {
+    return should_get_focus.count() > 0 ? should_get_focus.last() : active_client;
+    }
+
+inline int Workspace::currentDesktop() const
+    {
+    return current_desktop;
+    }
+
+inline int Workspace::numberOfDesktops() const
+    {
+    return number_of_desktops;
+    }
+
+inline void Workspace::addGroup( Group* group, allowed_t )
+    {
+    groups.append( group );
+    }
+
+inline void Workspace::removeGroup( Group* group, allowed_t )
+    {
+    groups.remove( group );
+    }
+
+inline const ClientList& Workspace::stackingOrder() const
+    {
+// TODO    Q_ASSERT( block_stacking_updates == 0 );
+    return stacking_order;
+    }
+
+inline void Workspace::showWindowMenu(QPoint pos, Client* cl)
+    {
+    showWindowMenu(QRect(pos, pos), cl);
+    }
+
+inline void Workspace::showWindowMenu(int x, int y, Client* cl)
+    {
+    showWindowMenu(QRect(QPoint(x, y), QPoint(x, y)), cl);
+    }
+
+inline
+void Workspace::setWasUserInteraction()
+    {
+    was_user_interaction = true;
+    }
+
+inline
+bool Workspace::wasUserInteraction() const
+    {
+    return was_user_interaction;
+    }
+
+inline
+bool Workspace::managingTopMenus() const
+    {
+    return managing_topmenus;
+    }
+
+inline void Workspace::sessionSaveStarted()
+    {
+    session_saving = true;
+    }
+
+inline void Workspace::sessionSaveDone()
+    {
+    session_saving = false;
+    }
+
+inline bool Workspace::sessionSaving() const
+    {
+    return session_saving;
+    }
+
+inline bool Workspace::forcedGlobalMouseGrab() const
+    {
+    return forced_global_mouse_grab;
+    }
+
+inline bool Workspace::showingDesktop() const
+    {
+    return showing_desktop;
+    }
+
+inline bool Workspace::globalShortcutsDisabled() const
+    {
+    return global_shortcuts_disabled || global_shortcuts_disabled_for_client;
+    }
+
+inline
+bool Workspace::rulesUpdatesDisabled() const
+    {
+    return rules_updates_disabled;
+    }
+
+inline
+void Workspace::updateFocusMousePosition( const QPoint& pos )
+    {
+    focusMousePos = pos;
+    }
+
+inline
+QPoint Workspace::focusMousePosition() const
+    {
+    return focusMousePos;
+    }
+
+template< typename T >
+inline Client* Workspace::findClient( T predicate )
+    {
+    if( Client* ret = findClientInList( clients, predicate ))
+        return ret;
+    if( Client* ret = findClientInList( desktops, predicate ))
+        return ret;
+    return NULL;
+    }
+
+template< typename T1, typename T2 >
+inline void Workspace::forEachClient( T1 procedure, T2 predicate )
+    {
+    for ( ClientList::ConstIterator it = clients.begin(); it != clients.end(); ++it)
+        if ( predicate( const_cast< const Client* >( *it)))
+            procedure( *it );
+    for ( ClientList::ConstIterator it = desktops.begin(); it != desktops.end(); ++it)
+        if ( predicate( const_cast< const Client* >( *it)))
+            procedure( *it );
+    }
+
+template< typename T >
+inline void Workspace::forEachClient( T procedure )
+    {
+    return forEachClient( procedure, TruePredicate());
+    }
+
+KWIN_COMPARE_PREDICATE( ClientMatchPredicate, const Client*, cl == value );
+inline bool Workspace::hasClient( const Client* c )
+    {
+    return findClient( ClientMatchPredicate( c ));
+    }
+
+} // namespace
+
+#endif