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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
00112
00113
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 );
00119 void handleTakeActivity( Client* c, Time timestamp, int flags );
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
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 ) 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
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
00217
00218 void cascadeDesktop();
00219 void unclutterDesktop();
00220 void doNotManage(QString);
00221 bool setCurrentDesktop( int new_desktop );
00222 void nextDesktop();
00223 void previousDesktop();
00224 void circulateDesktopApplications();
00225
00226 QString desktopName( int desk ) const;
00227 void setDesktopLayout(int o, int x, int y);
00228 void setShowingDesktop( bool showing );
00229 void resetShowingDesktop( bool keep_hidden );
00230 bool showingDesktop() const;
00231
00232 bool isNotManaged( const QString& title );
00233
00234 void sendPingToWindow( Window w, Time timestamp );
00235 void sendTakeActivity( Client* c, Time timestamp, long flags );
00236
00237 void stopKompmgr();
00238 bool kompmgrIsRunning();
00239 void setOpacity(unsigned long winId, unsigned int opacityPercent);
00240 void setShadowSize(unsigned long winId, unsigned int shadowSizePercent);
00241 void setUnshadowed(unsigned long winId);
00242
00243
00244 void removeClient( Client*, allowed_t );
00245 void setActiveClient( Client*, allowed_t );
00246 Group* findGroup( Window leader ) const;
00247 void addGroup( Group* group, allowed_t );
00248 void removeGroup( Group* group, allowed_t );
00249 Group* findClientLeaderGroup( const Client* c ) const;
00250
00251 bool checkStartupNotification( Window w, KStartupInfoId& id, KStartupInfoData& data );
00252
00253 void focusToNull();
00254 enum FocusChainChange { FocusChainMakeFirst, FocusChainMakeLast, FocusChainUpdate };
00255 void updateFocusChains( Client* c, FocusChainChange change );
00256
00257 bool forcedGlobalMouseGrab() const;
00258 void clientShortcutUpdated( Client* c );
00259 bool shortcutAvailable( const KShortcut& cut, Client* ignore = NULL ) const;
00260 bool globalShortcutsDisabled() const;
00261 void disableGlobalShortcuts( bool disable );
00262 void disableGlobalShortcutsForClient( bool disable );
00263
00264 void sessionSaveStarted();
00265 void sessionSaveDone();
00266 void setWasUserInteraction();
00267 bool wasUserInteraction() const;
00268 bool sessionSaving() const;
00269
00270 bool managingTopMenus() const;
00271 int topMenuHeight() const;
00272 void updateCurrentTopMenu();
00273
00274 int packPositionLeft( const Client* cl, int oldx, bool left_edge ) const;
00275 int packPositionRight( const Client* cl, int oldx, bool right_edge ) const;
00276 int packPositionUp( const Client* cl, int oldy, bool top_edge ) const;
00277 int packPositionDown( const Client* cl, int oldy, bool bottom_edge ) const;
00278
00279 static QStringList configModules(bool controlCenter);
00280
00281 void cancelDelayFocus();
00282 void requestDelayFocus( Client* );
00283
00284 void toggleTopDockShadows(bool on);
00285
00286 public slots:
00287 void refresh();
00288
00289 void slotSwitchDesktopNext();
00290 void slotSwitchDesktopPrevious();
00291 void slotSwitchDesktopRight();
00292 void slotSwitchDesktopLeft();
00293 void slotSwitchDesktopUp();
00294 void slotSwitchDesktopDown();
00295
00296 void slotSwitchToDesktop( int );
00297
00298 void slotWindowToDesktop( int );
00299
00300
00301 void slotWindowMaximize();
00302 void slotWindowMaximizeVertical();
00303 void slotWindowMaximizeHorizontal();
00304 void slotWindowMinimize();
00305 void slotWindowShade();
00306 void slotWindowRaise();
00307 void slotWindowLower();
00308 void slotWindowRaiseOrLower();
00309 void slotActivateAttentionWindow();
00310 void slotWindowPackLeft();
00311 void slotWindowPackRight();
00312 void slotWindowPackUp();
00313 void slotWindowPackDown();
00314 void slotWindowGrowHorizontal();
00315 void slotWindowGrowVertical();
00316 void slotWindowShrinkHorizontal();
00317 void slotWindowShrinkVertical();
00318
00319 void slotWalkThroughDesktops();
00320 void slotWalkBackThroughDesktops();
00321 void slotWalkThroughDesktopList();
00322 void slotWalkBackThroughDesktopList();
00323 void slotWalkThroughWindows();
00324 void slotWalkBackThroughWindows();
00325
00326 void slotWindowOperations();
00327 void slotWindowClose();
00328 void slotWindowMove();
00329 void slotWindowResize();
00330 void slotWindowAbove();
00331 void slotWindowBelow();
00332 void slotWindowOnAllDesktops();
00333 void slotWindowFullScreen();
00334 void slotWindowNoBorder();
00335
00336 void slotWindowToNextDesktop();
00337 void slotWindowToPreviousDesktop();
00338 void slotWindowToDesktopRight();
00339 void slotWindowToDesktopLeft();
00340 void slotWindowToDesktopUp();
00341 void slotWindowToDesktopDown();
00342
00343 void slotMouseEmulation();
00344 void slotDisableGlobalShortcuts();
00345
00346 void slotSettingsChanged( int category );
00347
00348 void slotReconfigure();
00349
00350 void slotKillWindow();
00351
00352 void slotGrabWindow();
00353 void slotGrabDesktop();
00354
00355 void slotSetupWindowShortcut();
00356 void setupWindowShortcutDone( bool );
00357
00358 void updateClientArea();
00359
00360
00361 void startKompmgr();
00362
00363 private slots:
00364 void desktopPopupAboutToShow();
00365 void clientPopupAboutToShow();
00366 void slotSendToDesktop( int );
00367 void clientPopupActivated( int );
00368 void configureWM();
00369 void desktopResized();
00370 void slotUpdateToolWindows();
00371 void lostTopMenuSelection();
00372 void lostTopMenuOwner();
00373 void delayFocus();
00374 void gotTemporaryRulesMessage( const QString& );
00375 void cleanupTemporaryRules();
00376 void writeWindowRules();
00377 void kipcMessage( int id, int data );
00378
00379 void setPopupClientOpacity(int v);
00380 void resetClientOpacity();
00381 void setTransButtonText(int value);
00382 void unblockKompmgrRestart();
00383 void restartKompmgr();
00384 void handleKompmgrOutput( KProcess *proc, char *buffer, int buflen);
00385
00386
00387 protected:
00388 bool keyPressMouseEmulation( XKeyEvent& ev );
00389 bool netCheck( XEvent* e );
00390
00391 private:
00392 void init();
00393 void initShortcuts();
00394 void readShortcuts();
00395 void initDesktopPopup();
00396 void setupWindowShortcut( Client* c );
00397
00398 bool startKDEWalkThroughWindows();
00399 bool startWalkThroughDesktops( int mode );
00400 bool startWalkThroughDesktops();
00401 bool startWalkThroughDesktopList();
00402 void KDEWalkThroughWindows( bool forward );
00403 void CDEWalkThroughWindows( bool forward );
00404 void walkThroughDesktops( bool forward );
00405 void KDEOneStepThroughWindows( bool forward );
00406 void oneStepThroughDesktops( bool forward, int mode );
00407 void oneStepThroughDesktops( bool forward );
00408 void oneStepThroughDesktopList( bool forward );
00409 bool establishTabBoxGrab();
00410 void removeTabBoxGrab();
00411 int desktopToRight( int desktop ) const;
00412 int desktopToLeft( int desktop ) const;
00413 int desktopUp( int desktop ) const;
00414 int desktopDown( int desktop ) const;
00415
00416 void updateStackingOrder( bool propagate_new_clients = false );
00417 void propagateClients( bool propagate_new_clients );
00418 ClientList constrainedStackingOrder();
00419 void raiseClientWithinApplication( Client* c );
00420 void lowerClientWithinApplication( Client* c );
00421 bool allowFullClientRaising( const Client* c, Time timestamp );
00422 bool keepTransientAbove( const Client* mainwindow, const Client* transient );
00423 void blockStackingUpdates( bool block );
00424 void addTopMenu( Client* c );
00425 void removeTopMenu( Client* c );
00426 void setupTopMenuHandling();
00427 void updateTopMenuGeometry( Client* c = NULL );
00428 void updateToolWindows( bool also_hide );
00429
00430
00431 Client* createClient( Window w, bool is_mapped );
00432 void addClient( Client* c, allowed_t );
00433
00434 Window findSpecialEventWindow( XEvent* e );
00435
00436 void randomPlacement(Client* c);
00437 void smartPlacement(Client* c);
00438 void cascadePlacement(Client* c, bool re_init = false);
00439
00440 bool addSystemTrayWin( WId w );
00441 bool removeSystemTrayWin( WId w, bool check );
00442 void propagateSystemTrayWins();
00443 SystemTrayWindow findSystemTrayWin( WId w );
00444
00445
00446 void loadDesktopSettings();
00447 void saveDesktopSettings();
00448
00449
00450 WId getMouseEmulationWindow();
00451 enum MouseEmulation { EmuPress, EmuRelease, EmuMove };
00452 unsigned int sendFakedMouseEvent( QPoint pos, WId win, MouseEmulation type, int button, unsigned int state );
00453
00454 void tabBoxKeyPress( const KKeyNative& keyX );
00455 void tabBoxKeyRelease( const XKeyEvent& ev );
00456
00457
00458 void checkElectricBorders( bool force = false );
00459 void createBorderWindows();
00460 void destroyBorderWindows();
00461 bool electricBorder(XEvent * e);
00462 void raiseElectricBorders();
00463
00464
00465
00466 void helperDialog( const QString& message, const Client* c );
00467
00468 void calcDesktopLayout(int &x, int &y) const;
00469
00470 QPopupMenu* clientPopup();
00471 void closeActivePopup();
00472
00473 void updateClientArea( bool force );
00474
00475 SystemTrayWindowList systemTrayWins;
00476
00477 int current_desktop;
00478 int number_of_desktops;
00479 QMemArray<int> desktop_focus_chain;
00480
00481 QWidget* active_popup;
00482 Client* active_popup_client;
00483
00484 QWidget* desktop_widget;
00485
00486 void loadSessionInfo();
00487 void loadWindowRules();
00488 void editWindowRules( Client* c, bool whole_app );
00489
00490 QPtrList<SessionInfo> session;
00491 QValueList<Rules*> rules;
00492 KXMessages temporaryRulesMessages;
00493 QTimer rulesUpdatedTimer;
00494 static const char* windowTypeToTxt( NET::WindowType type );
00495 static NET::WindowType txtToWindowType( const char* txt );
00496 static bool sessionInfoWindowTypeMatch( Client* c, SessionInfo* info );
00497
00498 Client* active_client;
00499 Client* last_active_client;
00500 Client* most_recently_raised;
00501 Client* movingClient;
00502 Client* pending_take_activity;
00503
00504
00505 QTimer* delayFocusTimer;
00506 Client* delayfocus_client;
00507
00508 ClientList clients;
00509 ClientList desktops;
00510
00511 ClientList unconstrained_stacking_order;
00512 ClientList stacking_order;
00513 QValueVector< ClientList > focus_chain;
00514 ClientList global_focus_chain;
00515 ClientList should_get_focus;
00516 ClientList attention_chain;
00517
00518 bool showing_desktop;
00519 ClientList showing_desktop_clients;
00520 int block_showing_desktop;
00521
00522 GroupList groups;
00523
00524 bool was_user_interaction;
00525 bool session_saving;
00526 int session_active_client;
00527 int session_desktop;
00528
00529 bool control_grab;
00530 bool tab_grab;
00531
00532
00533
00534 KShortcut cutWalkThroughDesktops, cutWalkThroughDesktopsReverse;
00535 KShortcut cutWalkThroughDesktopList, cutWalkThroughDesktopListReverse;
00536 KShortcut cutWalkThroughWindows, cutWalkThroughWindowsReverse;
00537 bool mouse_emulation;
00538 unsigned int mouse_emulation_state;
00539 WId mouse_emulation_window;
00540 int block_focus;
00541
00542 TabBox* tab_box;
00543 PopupInfo* popupinfo;
00544
00545 QPopupMenu *popup;
00546 QPopupMenu *advanced_popup;
00547 QPopupMenu *desk_popup;
00548 int desk_popup_index;
00549
00550 KGlobalAccel *keys;
00551 KGlobalAccel *client_keys;
00552 ShortcutDialog* client_keys_dialog;
00553 Client* client_keys_client;
00554 KGlobalAccel *disable_shortcuts_keys;
00555 bool global_shortcuts_disabled;
00556 bool global_shortcuts_disabled_for_client;
00557
00558 WId root;
00559
00560 PluginMgr *mgr;
00561
00562 RootInfo *rootInfo;
00563 QWidget* supportWindow;
00564
00565
00566 QStringList doNotManageList;
00567
00568
00569 Colormap default_colormap;
00570 Colormap installed_colormap;
00571
00572
00573 QTimer reconfigureTimer;
00574
00575 QTimer updateToolWindowsTimer;
00576
00577 static Workspace *_self;
00578
00579 bool workspaceInit;
00580
00581 KStartupInfo* startup;
00582
00583 bool electric_have_borders;
00584 int electric_current_border;
00585 WId electric_top_border;
00586 WId electric_bottom_border;
00587 WId electric_left_border;
00588 WId electric_right_border;
00589 int electricLeft;
00590 int electricRight;
00591 int electricTop;
00592 int electricBottom;
00593 Time electric_time_first;
00594 Time electric_time_last;
00595 QPoint electric_push_point;
00596
00597 Qt::Orientation layoutOrientation;
00598 int layoutX;
00599 int layoutY;
00600
00601 Placement *initPositioning;
00602
00603 QRect* workarea;
00604 QRect** screenarea;
00605
00606 bool managing_topmenus;
00607 KSelectionOwner* topmenu_selection;
00608 KSelectionWatcher* topmenu_watcher;
00609 ClientList topmenus;
00610 mutable int topmenu_height;
00611 QWidget* topmenu_space;
00612
00613 int set_active_client_recursion;
00614 int block_stacking_updates;
00615 bool blocked_propagating_new_clients;
00616 Window null_focus_window;
00617 bool forced_global_mouse_grab;
00618 friend class StackingUpdatesBlocker;
00619
00620
00621 QSlider *transSlider;
00622 QPushButton *transButton;
00623
00624
00625
00626
00627
00628
00629 signals:
00630 void kompmgrStarted();
00631 void kompmgrStopped();
00632 };
00633
00634
00635 class StackingUpdatesBlocker
00636 {
00637 public:
00638 StackingUpdatesBlocker( Workspace* w )
00639 : ws( w ) { ws->blockStackingUpdates( true ); }
00640 ~StackingUpdatesBlocker()
00641 { ws->blockStackingUpdates( false ); }
00642 private:
00643 Workspace* ws;
00644 };
00645
00646
00647 class RootInfo : public NETRootInfo4
00648 {
00649 private:
00650 typedef KWinInternal::Client Client;
00651 public:
00652 RootInfo( Workspace* ws, Display *dpy, Window w, const char *name, unsigned long pr[], int pr_num, int scr= -1);
00653 protected:
00654 virtual void changeNumberOfDesktops(int n);
00655 virtual void changeCurrentDesktop(int d);
00656
00657 virtual void changeActiveWindow(Window w,NET::RequestSource src, Time timestamp, Window active_window);
00658 virtual void closeWindow(Window w);
00659 virtual void moveResize(Window w, int x_root, int y_root, unsigned long direction);
00660 virtual void moveResizeWindow(Window w, int flags, int x, int y, int width, int height );
00661 virtual void gotPing(Window w, Time timestamp);
00662 virtual void restackWindow(Window w, RequestSource source, Window above, int detail, Time timestamp);
00663 virtual void gotTakeActivity(Window w, Time timestamp, long flags );
00664 virtual void changeShowingDesktop( bool showing );
00665 private:
00666 Workspace* workspace;
00667 };
00668
00669
00670 inline WId Workspace::rootWin() const
00671 {
00672 return root;
00673 }
00674
00675 inline bool Workspace::initializing() const
00676 {
00677 return workspaceInit;
00678 }
00679
00680 inline Client* Workspace::activeClient() const
00681 {
00682 return active_client;
00683 }
00684
00685 inline Client* Workspace::mostRecentlyActivatedClient() const
00686 {
00687 return should_get_focus.count() > 0 ? should_get_focus.last() : active_client;
00688 }
00689
00690 inline int Workspace::currentDesktop() const
00691 {
00692 return current_desktop;
00693 }
00694
00695 inline int Workspace::numberOfDesktops() const
00696 {
00697 return number_of_desktops;
00698 }
00699
00700 inline void Workspace::addGroup( Group* group, allowed_t )
00701 {
00702 groups.append( group );
00703 }
00704
00705 inline void Workspace::removeGroup( Group* group, allowed_t )
00706 {
00707 groups.remove( group );
00708 }
00709
00710 inline const ClientList& Workspace::stackingOrder() const
00711 {
00712
00713 return stacking_order;
00714 }
00715
00716 inline void Workspace::showWindowMenu(QPoint pos, Client* cl)
00717 {
00718 showWindowMenu(QRect(pos, pos), cl);
00719 }
00720
00721 inline void Workspace::showWindowMenu(int x, int y, Client* cl)
00722 {
00723 showWindowMenu(QRect(QPoint(x, y), QPoint(x, y)), cl);
00724 }
00725
00726 inline
00727 void Workspace::setWasUserInteraction()
00728 {
00729 was_user_interaction = true;
00730 }
00731
00732 inline
00733 bool Workspace::wasUserInteraction() const
00734 {
00735 return was_user_interaction;
00736 }
00737
00738 inline
00739 bool Workspace::managingTopMenus() const
00740 {
00741 return managing_topmenus;
00742 }
00743
00744 inline void Workspace::sessionSaveStarted()
00745 {
00746 session_saving = true;
00747 }
00748
00749 inline void Workspace::sessionSaveDone()
00750 {
00751 session_saving = false;
00752 }
00753
00754 inline bool Workspace::sessionSaving() const
00755 {
00756 return session_saving;
00757 }
00758
00759 inline bool Workspace::forcedGlobalMouseGrab() const
00760 {
00761 return forced_global_mouse_grab;
00762 }
00763
00764 inline bool Workspace::showingDesktop() const
00765 {
00766 return showing_desktop;
00767 }
00768
00769 inline bool Workspace::globalShortcutsDisabled() const
00770 {
00771 return global_shortcuts_disabled || global_shortcuts_disabled_for_client;
00772 }
00773
00774 template< typename T >
00775 inline Client* Workspace::findClient( T predicate )
00776 {
00777 if( Client* ret = findClientInList( clients, predicate ))
00778 return ret;
00779 if( Client* ret = findClientInList( desktops, predicate ))
00780 return ret;
00781 return NULL;
00782 }
00783
00784 template< typename T1, typename T2 >
00785 inline void Workspace::forEachClient( T1 procedure, T2 predicate )
00786 {
00787 for ( ClientList::ConstIterator it = clients.begin(); it != clients.end(); ++it)
00788 if ( predicate( const_cast< const Client* >( *it)))
00789 procedure( *it );
00790 for ( ClientList::ConstIterator it = desktops.begin(); it != desktops.end(); ++it)
00791 if ( predicate( const_cast< const Client* >( *it)))
00792 procedure( *it );
00793 }
00794
00795 template< typename T >
00796 inline void Workspace::forEachClient( T procedure )
00797 {
00798 return forEachClient( procedure, TruePredicate());
00799 }
00800
00801 KWIN_COMPARE_PREDICATE( ClientMatchPredicate, const Client*, cl == value );
00802 inline bool Workspace::hasClient( const Client* c )
00803 {
00804 return findClient( ClientMatchPredicate( c ));
00805 }
00806
00807 }
00808
00809 #endif