workspace.h

00001 /*****************************************************************
00002  KWin - the KDE window manager
00003  This file is part of the KDE project.
00004 
00005 Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
00006 Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
00007 
00008 You can Freely distribute this program under the GNU General Public
00009 License. See the file "COPYING" for the exact licensing terms.
00010 ******************************************************************/
00011 
00012 #ifndef KWIN_WORKSPACE_H
00013 #define KWIN_WORKSPACE_H
00014 
00015 #include <qtimer.h>
00016 #include <qvaluevector.h>
00017 #include <kshortcut.h>
00018 #include <qcursor.h>
00019 #include <netwm.h>
00020 #include <kxmessages.h>
00021 
00022 #include "KWinInterface.h"
00023 #include "utils.h"
00024 #include "kdecoration.h"
00025 #include "sm.h"
00026 
00027 #include <X11/Xlib.h>
00028 
00029 class QPopupMenu;
00030 class KConfig;
00031 class KGlobalAccel;
00032 class KShortcutDialog;
00033 class KStartupInfo;
00034 class KStartupInfoId;
00035 class KStartupInfoData;
00036 class QSlider;
00037 class QPushButton;
00038 class KProcess;
00039 
00040 namespace KWinInternal
00041 {
00042 
00043 class Client;
00044 class TabBox;
00045 class PopupInfo;
00046 class RootInfo;
00047 class PluginMgr;
00048 class Placement;
00049 class Rules;
00050 class WindowRules;
00051 
00052 class SystemTrayWindow
00053     {
00054     public:
00055         SystemTrayWindow()
00056             : win(0),winFor(0)
00057             {}
00058         SystemTrayWindow( WId w )
00059             : win(w),winFor(0)
00060             {}
00061         SystemTrayWindow( WId w, WId wf  )
00062             : win(w),winFor(wf)
00063             {}
00064 
00065         bool operator==( const SystemTrayWindow& other )
00066             { return win == other.win; }
00067         WId win;
00068         WId winFor;
00069     };
00070 
00071 typedef QValueList<SystemTrayWindow> SystemTrayWindowList;
00072 
00073 class Workspace : public QObject, public KWinInterface, public KDecorationDefines
00074     {
00075     Q_OBJECT
00076     public:
00077         Workspace( bool restore = FALSE );
00078         virtual ~Workspace();
00079 
00080         static Workspace * self() { return _self; }
00081 
00082         bool workspaceEvent( XEvent * );
00083 
00084         KDecoration* createDecoration( KDecorationBridge* bridge );
00085 
00086         bool hasClient( const Client * );
00087 
00088         template< typename T > Client* findClient( T predicate );
00089         template< typename T1, typename T2 > void forEachClient( T1 procedure, T2 predicate );
00090         template< typename T > void forEachClient( T procedure );
00091 
00092         QRect clientArea( clientAreaOption, const QPoint& p, int desktop ) const;
00093         QRect clientArea( clientAreaOption, const Client* c ) const;
00094 
00098         void killWindowId( Window window);
00099 
00100         void killWindow() { slotKillWindow(); }
00101 
00102         WId rootWin() const;
00103 
00104         bool initializing() const;
00105 
00110         Client* activeClient() const;
00111         // Client that was activated, but it's not yet really activeClient(), because
00112         // we didn't process yet the matching FocusIn event. Used mostly in focus
00113         // stealing prevention code.
00114         Client* mostRecentlyActivatedClient() const;
00115 
00116         void activateClient( Client*, bool force = FALSE  );
00117         void requestFocus( Client* c, bool force = FALSE );
00118         void takeActivity( Client* c, int flags, bool handled ); // flags are ActivityFlags
00119         void handleTakeActivity( Client* c, Time timestamp, int flags ); // flags are ActivityFlags
00120         bool allowClientActivation( const Client* c, Time time = -1U, bool focus_in = false );
00121         void restoreFocus();
00122         void gotFocusIn( const Client* );
00123         void setShouldGetFocus( Client* );
00124         bool fakeRequestedActivity( Client* c );
00125         void unfakeActivity( Client* c );
00126         bool activateNextClient( Client* c );
00127         bool focusChangeEnabled() { return block_focus == 0; }
00128 
00129         void updateColormap();
00130 
00134         void setClientIsMoving( Client *c );
00135 
00136         void place( Client *c, QRect& area );
00137         void placeSmart( Client* c, const QRect& area );
00138 
00139         QPoint adjustClientPosition( Client* c, QPoint pos );
00140         QRect adjustClientSize( Client* c, QRect moveResizeGeom, int mode );
00141         void raiseClient( Client* c );
00142         void lowerClient( Client* c );
00143         void raiseClientRequest( Client* c, NET::RequestSource src, Time timestamp );
00144         void lowerClientRequest( Client* c, NET::RequestSource src, Time timestamp );
00145         void restackClientUnderActive( Client* );
00146         void updateClientLayer( Client* c );
00147         void raiseOrLowerClient( Client * );
00148         void reconfigure();
00149 
00150         void clientHidden( Client*  );
00151         void clientAttentionChanged( Client* c, bool set );
00152 
00153         void clientMoved(const QPoint &pos, Time time);
00154 
00158         int currentDesktop() const;
00162         int numberOfDesktops() const;
00163         void setNumberOfDesktops( int n );
00164 
00165         QWidget* desktopWidget();
00166 
00167     // for TabBox
00168         Client* nextFocusChainClient(Client*) const;
00169         Client* previousFocusChainClient(Client*) const;
00170         Client* nextStaticClient(Client*) const;
00171         Client* previousStaticClient(Client*) const;
00172         int nextDesktopFocusChain( int iDesktop ) const;
00173         int previousDesktopFocusChain( int iDesktop ) const;
00174         void closeTabBox();
00175 
00180         const ClientList& stackingOrder() const;
00181 
00182         ClientList ensureStackingOrder( const ClientList& clients ) const;
00183 
00184         Client* topClientOnDesktop( int desktop, bool unconstrained = false, bool only_normal = true ) const;
00185         Client* findDesktop( bool topmost, int desktop ) const;
00186         void sendClientToDesktop( Client* c, int desktop, bool dont_activate );
00187         void windowToPreviousDesktop( Client* c );
00188         void windowToNextDesktop( Client* c );
00189 
00190     // KDE4 remove me - and it's also in the DCOP interface :(
00191         void showWindowMenuAt( unsigned long id, int x, int y );
00192 
00197         void showWindowMenu( const QRect &pos, Client* cl );
00201         void showWindowMenu( int x, int y, Client* cl );
00202         void showWindowMenu( QPoint pos, Client* cl );
00203 
00204         void updateMinimizedOfTransients( Client* );
00205         void updateOnAllDesktopsOfTransients( Client* );
00206         void checkTransients( Window w );
00207 
00208         void performWindowOperation( Client* c, WindowOperation op );
00209 
00210         void storeSession( KConfig* config, SMSavePhase phase );
00211 
00212         SessionInfo* takeSessionInfo( Client* );
00213         WindowRules findWindowRules( const Client*, bool );
00214         void rulesUpdated();
00215         void discardUsedWindowRules( Client* c, bool withdraw );
00216         void disableRulesUpdates( bool disable );
00217         bool rulesUpdatesDisabled() const;
00218 
00219     // dcop interface
00220         void cascadeDesktop();
00221         void unclutterDesktop();
00222         void doNotManage(QString);
00223         bool setCurrentDesktop( int new_desktop );
00224         void nextDesktop();
00225         void previousDesktop();
00226         void circulateDesktopApplications();
00227 
00228         QString desktopName( int desk ) const;
00229         void setDesktopLayout(int o, int x, int y);
00230         void setShowingDesktop( bool showing );
00231         void resetShowingDesktop( bool keep_hidden );
00232         bool showingDesktop() const;
00233 
00234         bool isNotManaged( const QString& title );  // ### setter or getter ?
00235 
00236         void sendPingToWindow( Window w, Time timestamp ); // called from Client::pingWindow()
00237         void sendTakeActivity( Client* c, Time timestamp, long flags ); // called from Client::takeActivity()
00238         
00239         bool kompmgrIsRunning();
00240         void setOpacity(unsigned long winId, unsigned int opacityPercent);
00241         void setShadowSize(unsigned long winId, unsigned int shadowSizePercent);
00242         void setUnshadowed(unsigned long winId); // redundant, equals setShadowSize(inId, 0)
00243 
00244     // only called from Client::destroyClient() or Client::releaseWindow()
00245         void removeClient( Client*, allowed_t );
00246         void setActiveClient( Client*, allowed_t );
00247         Group* findGroup( Window leader ) const;
00248         void addGroup( Group* group, allowed_t );
00249         void removeGroup( Group* group, allowed_t );
00250         Group* findClientLeaderGroup( const Client* c ) const;
00251 
00252         bool checkStartupNotification( Window w, KStartupInfoId& id, KStartupInfoData& data );
00253 
00254         void focusToNull(); // SELI public?
00255         enum FocusChainChange { FocusChainMakeFirst, FocusChainMakeLast, FocusChainUpdate };
00256         void updateFocusChains( Client* c, FocusChainChange change );
00257         
00258         bool forcedGlobalMouseGrab() const;
00259         void clientShortcutUpdated( Client* c );
00260         bool shortcutAvailable( const KShortcut& cut, Client* ignore = NULL ) const;
00261         bool globalShortcutsDisabled() const;
00262         void disableGlobalShortcuts( bool disable );
00263         void disableGlobalShortcutsForClient( bool disable );
00264 
00265         void sessionSaveStarted();
00266         void sessionSaveDone();
00267         void setWasUserInteraction();
00268         bool wasUserInteraction() const;
00269         bool sessionSaving() const;
00270 
00271         bool managingTopMenus() const;
00272         int topMenuHeight() const;
00273         void updateCurrentTopMenu();
00274 
00275         int packPositionLeft( const Client* cl, int oldx, bool left_edge ) const;
00276         int packPositionRight( const Client* cl, int oldx, bool right_edge ) const;
00277         int packPositionUp( const Client* cl, int oldy, bool top_edge ) const;
00278         int packPositionDown( const Client* cl, int oldy, bool bottom_edge ) const;
00279 
00280         static QStringList configModules(bool controlCenter);
00281 
00282         void cancelDelayFocus();
00283         void requestDelayFocus( Client* );
00284         
00285         void toggleTopDockShadows(bool on);
00286 
00287     public slots:
00288         void refresh();
00289     // keybindings
00290         void slotSwitchDesktopNext();
00291         void slotSwitchDesktopPrevious();
00292         void slotSwitchDesktopRight();
00293         void slotSwitchDesktopLeft();
00294         void slotSwitchDesktopUp();
00295         void slotSwitchDesktopDown();
00296 
00297         void slotSwitchToDesktop( int );
00298     //void slotSwitchToWindow( int );
00299         void slotWindowToDesktop( int );
00300     //void slotWindowToListPosition( int );
00301 
00302         void slotWindowMaximize();
00303         void slotWindowMaximizeVertical();
00304         void slotWindowMaximizeHorizontal();
00305         void slotWindowMinimize();
00306         void slotWindowShade();
00307         void slotWindowRaise();
00308         void slotWindowLower();
00309         void slotWindowRaiseOrLower();
00310         void slotActivateAttentionWindow();
00311         void slotWindowPackLeft();
00312         void slotWindowPackRight();
00313         void slotWindowPackUp();
00314         void slotWindowPackDown();
00315         void slotWindowGrowHorizontal();
00316         void slotWindowGrowVertical();
00317         void slotWindowShrinkHorizontal();
00318         void slotWindowShrinkVertical();
00319 
00320         void slotWalkThroughDesktops();
00321         void slotWalkBackThroughDesktops();
00322         void slotWalkThroughDesktopList();
00323         void slotWalkBackThroughDesktopList();
00324         void slotWalkThroughWindows();
00325         void slotWalkBackThroughWindows();
00326 
00327         void slotWindowOperations();
00328         void slotWindowClose();
00329         void slotWindowMove();
00330         void slotWindowResize();
00331         void slotWindowAbove();
00332         void slotWindowBelow();
00333         void slotWindowOnAllDesktops();
00334         void slotWindowFullScreen();
00335         void slotWindowNoBorder();
00336 
00337         void slotWindowToNextDesktop();
00338         void slotWindowToPreviousDesktop();
00339         void slotWindowToDesktopRight();
00340         void slotWindowToDesktopLeft();
00341         void slotWindowToDesktopUp();
00342         void slotWindowToDesktopDown();
00343 
00344         void slotMouseEmulation();
00345         void slotDisableGlobalShortcuts();
00346 
00347         void slotSettingsChanged( int category );
00348 
00349         void slotReconfigure();
00350 
00351         void slotKillWindow();
00352 
00353         void slotGrabWindow();
00354         void slotGrabDesktop();
00355 
00356         void slotSetupWindowShortcut();
00357         void setupWindowShortcutDone( bool );
00358 
00359         void updateClientArea();
00360         
00361         // kompmgr, also dcop
00362         void startKompmgr();
00363 
00364     private slots:
00365         void desktopPopupAboutToShow();
00366         void clientPopupAboutToShow();
00367         void slotSendToDesktop( int );
00368         void clientPopupActivated( int );
00369         void configureWM();
00370         void desktopResized();
00371         void slotUpdateToolWindows();
00372         void lostTopMenuSelection();
00373         void lostTopMenuOwner();
00374         void delayFocus();
00375         void gotTemporaryRulesMessage( const QString& );
00376         void cleanupTemporaryRules();
00377         void writeWindowRules();
00378         void kipcMessage( int id, int data );
00379         // kompmgr
00380         void setPopupClientOpacity(int v);
00381         void resetClientOpacity();
00382         void setTransButtonText(int value);
00383         void unblockKompmgrRestart();
00384         void restartKompmgr();
00385         void handleKompmgrOutput( KProcess *proc, char *buffer, int buflen);
00386         void stopKompmgr();
00387         // end 
00388 
00389     protected:
00390         bool keyPressMouseEmulation( XKeyEvent& ev );
00391         bool netCheck( XEvent* e );
00392 
00393     private:
00394         void init();
00395         void initShortcuts();
00396         void readShortcuts();
00397         void initDesktopPopup();
00398         void setupWindowShortcut( Client* c );
00399 
00400         bool startKDEWalkThroughWindows();
00401         bool startWalkThroughDesktops( int mode ); // TabBox::Mode::DesktopMode | DesktopListMode
00402         bool startWalkThroughDesktops();
00403         bool startWalkThroughDesktopList();
00404         void KDEWalkThroughWindows( bool forward );
00405         void CDEWalkThroughWindows( bool forward );
00406         void walkThroughDesktops( bool forward );
00407         void KDEOneStepThroughWindows( bool forward );
00408         void oneStepThroughDesktops( bool forward, int mode ); // TabBox::Mode::DesktopMode | DesktopListMode
00409         void oneStepThroughDesktops( bool forward );
00410         void oneStepThroughDesktopList( bool forward );
00411         bool establishTabBoxGrab();
00412         void removeTabBoxGrab();
00413         int desktopToRight( int desktop ) const;
00414         int desktopToLeft( int desktop ) const;
00415         int desktopUp( int desktop ) const;
00416         int desktopDown( int desktop ) const;
00417 
00418         void updateStackingOrder( bool propagate_new_clients = false );
00419         void propagateClients( bool propagate_new_clients ); // called only from updateStackingOrder
00420         ClientList constrainedStackingOrder();
00421         void raiseClientWithinApplication( Client* c );
00422         void lowerClientWithinApplication( Client* c );
00423         bool allowFullClientRaising( const Client* c, Time timestamp );
00424         bool keepTransientAbove( const Client* mainwindow, const Client* transient );
00425         void blockStackingUpdates( bool block );
00426         void addTopMenu( Client* c );
00427         void removeTopMenu( Client* c );
00428         void setupTopMenuHandling();
00429         void updateTopMenuGeometry( Client* c = NULL );
00430         void updateToolWindows( bool also_hide );
00431 
00432     // this is the right way to create a new client
00433         Client* createClient( Window w, bool is_mapped );
00434         void addClient( Client* c, allowed_t );
00435 
00436         Window findSpecialEventWindow( XEvent* e );
00437 
00438         void randomPlacement(Client* c);
00439         void smartPlacement(Client* c);
00440         void cascadePlacement(Client* c, bool re_init = false);
00441 
00442         bool addSystemTrayWin( WId w );
00443         bool removeSystemTrayWin( WId w, bool check );
00444         void propagateSystemTrayWins();
00445         SystemTrayWindow findSystemTrayWin( WId w );
00446 
00447     // desktop names and number of desktops
00448         void loadDesktopSettings();
00449         void saveDesktopSettings();
00450 
00451     // mouse emulation
00452         WId getMouseEmulationWindow();
00453         enum MouseEmulation { EmuPress, EmuRelease, EmuMove };
00454         unsigned int sendFakedMouseEvent( QPoint pos, WId win, MouseEmulation type, int button, unsigned int state ); // returns the new state
00455 
00456         void tabBoxKeyPress( const KKeyNative& keyX );
00457         void tabBoxKeyRelease( const XKeyEvent& ev );
00458 
00459     // electric borders
00460         void checkElectricBorders( bool force = false );
00461         void createBorderWindows();
00462         void destroyBorderWindows();
00463         bool electricBorder(XEvent * e);
00464         void raiseElectricBorders();
00465 
00466     // ------------------
00467     
00468         void helperDialog( const QString& message, const Client* c );
00469 
00470         void calcDesktopLayout(int &x, int &y) const;
00471 
00472         QPopupMenu* clientPopup();
00473         void closeActivePopup();
00474 
00475         void updateClientArea( bool force );
00476 
00477         SystemTrayWindowList systemTrayWins;
00478 
00479         int current_desktop;
00480         int number_of_desktops;
00481         QMemArray<int> desktop_focus_chain;
00482 
00483         QWidget* active_popup;
00484         Client* active_popup_client;
00485 
00486         QWidget* desktop_widget;
00487 
00488         void loadSessionInfo();
00489         void loadWindowRules();
00490         void editWindowRules( Client* c, bool whole_app );
00491 
00492         QPtrList<SessionInfo> session;
00493         QValueList<Rules*> rules;
00494         KXMessages temporaryRulesMessages;
00495         QTimer rulesUpdatedTimer;
00496         bool rules_updates_disabled;
00497         static const char* windowTypeToTxt( NET::WindowType type );
00498         static NET::WindowType txtToWindowType( const char* txt );
00499         static bool sessionInfoWindowTypeMatch( Client* c, SessionInfo* info );
00500 
00501         Client* active_client;
00502         Client* last_active_client;
00503         Client* most_recently_raised; // used _only_ by raiseOrLowerClient()
00504         Client* movingClient;
00505         Client* pending_take_activity;
00506 
00507     // delay(ed) window focus timer and client
00508         QTimer* delayFocusTimer;
00509         Client* delayfocus_client;
00510 
00511         ClientList clients;
00512         ClientList desktops;
00513 
00514         ClientList unconstrained_stacking_order; // topmost last
00515         ClientList stacking_order; // topmost last
00516         QValueVector< ClientList > focus_chain; // currently active last
00517         ClientList global_focus_chain; // this one is only for things like tabbox's MRU
00518         ClientList should_get_focus; // last is most recent
00519         ClientList attention_chain;
00520         
00521         bool showing_desktop;
00522         ClientList showing_desktop_clients;
00523         int block_showing_desktop;
00524 
00525         GroupList groups;
00526 
00527         bool was_user_interaction;
00528         bool session_saving;
00529         int session_active_client;
00530         int session_desktop;
00531 
00532         bool control_grab;
00533         bool tab_grab;
00534     //KKeyNative walkThroughDesktopsKeycode, walkBackThroughDesktopsKeycode;
00535     //KKeyNative walkThroughDesktopListKeycode, walkBackThroughDesktopListKeycode;
00536     //KKeyNative walkThroughWindowsKeycode, walkBackThroughWindowsKeycode;
00537         KShortcut cutWalkThroughDesktops, cutWalkThroughDesktopsReverse;
00538         KShortcut cutWalkThroughDesktopList, cutWalkThroughDesktopListReverse;
00539         KShortcut cutWalkThroughWindows, cutWalkThroughWindowsReverse;
00540         bool mouse_emulation;
00541         unsigned int mouse_emulation_state;
00542         WId mouse_emulation_window;
00543         int block_focus;
00544 
00545         TabBox* tab_box;
00546         PopupInfo* popupinfo;
00547 
00548         QPopupMenu *popup;
00549         QPopupMenu *advanced_popup;
00550         QPopupMenu *desk_popup;
00551         int desk_popup_index;
00552 
00553         KGlobalAccel *keys;
00554         KGlobalAccel *client_keys;
00555         ShortcutDialog* client_keys_dialog;
00556         Client* client_keys_client;
00557         KGlobalAccel *disable_shortcuts_keys;
00558         bool global_shortcuts_disabled;
00559         bool global_shortcuts_disabled_for_client;
00560 
00561         WId root;
00562 
00563         PluginMgr *mgr;
00564 
00565         RootInfo *rootInfo;
00566         QWidget* supportWindow;
00567 
00568     // swallowing
00569         QStringList doNotManageList;
00570 
00571     // colormap handling
00572         Colormap default_colormap;
00573         Colormap installed_colormap;
00574 
00575     // Timer to collect requests for 'reconfigure'
00576         QTimer reconfigureTimer;
00577 
00578         QTimer updateToolWindowsTimer;
00579 
00580         static Workspace *_self;
00581 
00582         bool workspaceInit;
00583 
00584         KStartupInfo* startup;
00585 
00586         bool electric_have_borders;
00587         int electric_current_border;
00588         WId electric_top_border;
00589         WId electric_bottom_border;
00590         WId electric_left_border;
00591         WId electric_right_border;
00592         int electricLeft;
00593         int electricRight;
00594         int electricTop;
00595         int electricBottom;
00596         Time electric_time_first;
00597         Time electric_time_last;
00598         QPoint electric_push_point;
00599 
00600         Qt::Orientation layoutOrientation;
00601         int layoutX;
00602         int layoutY;
00603 
00604         Placement *initPositioning;
00605 
00606         QRect* workarea; //  array of workareas for virtual desktops
00607         QRect** screenarea; // array of workareas per xinerama screen for all virtual desktops
00608 
00609         bool managing_topmenus;
00610         KSelectionOwner* topmenu_selection;
00611         KSelectionWatcher* topmenu_watcher;
00612         ClientList topmenus; // doesn't own them
00613         mutable int topmenu_height;
00614         QWidget* topmenu_space;
00615 
00616         int set_active_client_recursion;
00617         int block_stacking_updates; // when >0, stacking updates are temporarily disabled
00618         bool blocked_propagating_new_clients; // propagate also new clients after enabling stacking updates?
00619         Window null_focus_window;
00620         bool forced_global_mouse_grab;
00621         friend class StackingUpdatesBlocker;
00622         
00623         //kompmgr
00624         QSlider *transSlider;
00625         QPushButton *transButton;
00626         // not used yet
00627         /*Client* topDock;
00628         int maximizedWindowCounter;
00629         int topDockShadowSize;*/
00630         //end
00631         
00632      signals:
00633         void kompmgrStarted();
00634         void kompmgrStopped();
00635 
00636     private:
00637         friend bool performTransiencyCheck();
00638     };
00639 
00640 // helper for Workspace::blockStackingUpdates() being called in pairs (true/false)
00641 class StackingUpdatesBlocker
00642     {
00643     public:
00644         StackingUpdatesBlocker( Workspace* w )
00645             : ws( w ) { ws->blockStackingUpdates( true ); }
00646         ~StackingUpdatesBlocker()
00647             { ws->blockStackingUpdates( false ); }
00648     private:
00649         Workspace* ws;
00650     };
00651 
00652 // NET WM Protocol handler class
00653 class RootInfo : public NETRootInfo4
00654     {
00655     private:
00656         typedef KWinInternal::Client Client;  // because of NET::Client
00657     public:
00658         RootInfo( Workspace* ws, Display *dpy, Window w, const char *name, unsigned long pr[], int pr_num, int scr= -1);
00659     protected:
00660         virtual void changeNumberOfDesktops(int n);
00661         virtual void changeCurrentDesktop(int d);
00662 //    virtual void changeActiveWindow(Window w); the extended version is used
00663         virtual void changeActiveWindow(Window w,NET::RequestSource src, Time timestamp, Window active_window);
00664         virtual void closeWindow(Window w);
00665         virtual void moveResize(Window w, int x_root, int y_root, unsigned long direction);
00666         virtual void moveResizeWindow(Window w, int flags, int x, int y, int width, int height );
00667         virtual void gotPing(Window w, Time timestamp);
00668         virtual void restackWindow(Window w, RequestSource source, Window above, int detail, Time timestamp);
00669         virtual void gotTakeActivity(Window w, Time timestamp, long flags );
00670         virtual void changeShowingDesktop( bool showing );
00671     private:
00672         Workspace* workspace;
00673     };
00674 
00675 
00676 inline WId Workspace::rootWin() const
00677     {
00678     return root;
00679     }
00680 
00681 inline bool Workspace::initializing() const
00682     {
00683     return workspaceInit;
00684     }
00685 
00686 inline Client* Workspace::activeClient() const
00687     {
00688     return active_client;
00689     }
00690 
00691 inline Client* Workspace::mostRecentlyActivatedClient() const
00692     {
00693     return should_get_focus.count() > 0 ? should_get_focus.last() : active_client;
00694     }
00695 
00696 inline int Workspace::currentDesktop() const
00697     {
00698     return current_desktop;
00699     }
00700 
00701 inline int Workspace::numberOfDesktops() const
00702     {
00703     return number_of_desktops;
00704     }
00705 
00706 inline void Workspace::addGroup( Group* group, allowed_t )
00707     {
00708     groups.append( group );
00709     }
00710 
00711 inline void Workspace::removeGroup( Group* group, allowed_t )
00712     {
00713     groups.remove( group );
00714     }
00715 
00716 inline const ClientList& Workspace::stackingOrder() const
00717     {
00718 // TODO    Q_ASSERT( block_stacking_updates == 0 );
00719     return stacking_order;
00720     }
00721 
00722 inline void Workspace::showWindowMenu(QPoint pos, Client* cl)
00723     {
00724     showWindowMenu(QRect(pos, pos), cl);
00725     }
00726 
00727 inline void Workspace::showWindowMenu(int x, int y, Client* cl)
00728     {
00729     showWindowMenu(QRect(QPoint(x, y), QPoint(x, y)), cl);
00730     }
00731 
00732 inline
00733 void Workspace::setWasUserInteraction()
00734     {
00735     was_user_interaction = true;
00736     }
00737 
00738 inline
00739 bool Workspace::wasUserInteraction() const
00740     {
00741     return was_user_interaction;
00742     }
00743 
00744 inline
00745 bool Workspace::managingTopMenus() const
00746     {
00747     return managing_topmenus;
00748     }
00749 
00750 inline void Workspace::sessionSaveStarted()
00751     {
00752     session_saving = true;
00753     }
00754 
00755 inline void Workspace::sessionSaveDone()
00756     {
00757     session_saving = false;
00758     }
00759 
00760 inline bool Workspace::sessionSaving() const
00761     {
00762     return session_saving;
00763     }
00764 
00765 inline bool Workspace::forcedGlobalMouseGrab() const
00766     {
00767     return forced_global_mouse_grab;
00768     }
00769 
00770 inline bool Workspace::showingDesktop() const
00771     {
00772     return showing_desktop;
00773     }
00774 
00775 inline bool Workspace::globalShortcutsDisabled() const
00776     {
00777     return global_shortcuts_disabled || global_shortcuts_disabled_for_client;
00778     }
00779 
00780 inline
00781 bool Workspace::rulesUpdatesDisabled() const
00782     {
00783     return rules_updates_disabled;
00784     }
00785 
00786 template< typename T >
00787 inline Client* Workspace::findClient( T predicate )
00788     {
00789     if( Client* ret = findClientInList( clients, predicate ))
00790         return ret;
00791     if( Client* ret = findClientInList( desktops, predicate ))
00792         return ret;
00793     return NULL;
00794     }
00795 
00796 template< typename T1, typename T2 >
00797 inline void Workspace::forEachClient( T1 procedure, T2 predicate )
00798     {
00799     for ( ClientList::ConstIterator it = clients.begin(); it != clients.end(); ++it)
00800         if ( predicate( const_cast< const Client* >( *it)))
00801             procedure( *it );
00802     for ( ClientList::ConstIterator it = desktops.begin(); it != desktops.end(); ++it)
00803         if ( predicate( const_cast< const Client* >( *it)))
00804             procedure( *it );
00805     }
00806 
00807 template< typename T >
00808 inline void Workspace::forEachClient( T procedure )
00809     {
00810     return forEachClient( procedure, TruePredicate());
00811     }
00812 
00813 KWIN_COMPARE_PREDICATE( ClientMatchPredicate, const Client*, cl == value );
00814 inline bool Workspace::hasClient( const Client* c )
00815     {
00816     return findClient( ClientMatchPredicate( c ));
00817     }
00818 
00819 } // namespace
00820 
00821 #endif
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