/********************************************************************
 KWin - the KDE window manager
 This file is part of the KDE project.
 
Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
 
#ifndef KWIN_CLIENT_H
#define KWIN_CLIENT_H
 
#include <config-X11.h>
 
#include <QFrame>
#include <QPixmap>
#include <netwm.h>
#include <kdebug.h>
#include <assert.h>
#include <kshortcut.h>
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <fixx11h.h>
 
#include "utils.h"
#include "options.h"
#include "workspace.h"
#include "kdecoration.h"
#include "rules.h"
#include "toplevel.h"
 
#ifdef HAVE_XSYNC
#include <X11/extensions/sync.h>
#endif
 
// TODO: Cleanup the order of things in this .h file
 
class QProcess;
class QTimer;
class KStartupInfoData;
 
namespace KWin
{
 
class Workspace;
class Client;
class Bridge;
 
class Client
    : public Toplevel
    {
    Q_OBJECT
    public:
        Client( Workspace* ws );
        Window wrapperId() const;
        Window decorationId() const;
 
        const Client* transientFor() const;
        Client* transientFor();
        bool isTransient() const;
        bool groupTransient() const;
        bool wasOriginallyGroupTransient() const;
        ClientList mainClients() const; // Call once before loop , is not indirect
        ClientList allMainClients() const; // Call once before loop , is indirect
        bool hasTransient( const Client* c, bool indirect ) const;
        const ClientList& transients() const; // Is not indirect
        void checkTransient( Window w );
        Client* findModal( bool allow_itself = false );
        const Group* group() const;
        Group* group();
        void checkGroup( Group* gr = NULL, bool force = false );
        void changeClientLeaderGroup( Group* gr );
        const WindowRules* rules() const;
        void removeRule( Rules* r );
        void setupWindowRules( bool ignore_temporary );
        void applyWindowRules();
        void updateWindowRules();
        void updateFullscreenMonitors( NETFullscreenMonitors topology );
 
        /**
         * Returns true for "special" windows and false for windows which are "normal"
         * (normal=window which has a border, can be moved by the user, can be closed, etc.)
         * true for Desktop, Dock, Splash, Override and TopMenu (and Toolbar??? - for now)
         * false for Normal, Dialog, Utility and Menu (and Toolbar??? - not yet) TODO
         */
        bool isSpecialWindow() const;
        bool hasNETSupport() const;
 
        QSize minSize() const;
        QSize maxSize() const;
        virtual QPoint clientPos() const; // Inside of geometry()
        virtual QSize clientSize() const;
 
        bool windowEvent( XEvent* e );
        virtual bool eventFilter( QObject* o, QEvent* e );
#ifdef HAVE_XSYNC
        void syncEvent( XSyncAlarmNotifyEvent* e );
#endif
 
        bool manage( Window w, bool isMapped );
        void releaseWindow( bool on_shutdown = false );
        void destroyClient();
 
        /// How to resize the window in order to obey constains (mainly aspect ratios)
        enum Sizemode
            {
            SizemodeAny,
            SizemodeFixedW, ///< Try not to affect width
            SizemodeFixedH, ///< Try not to affect height
            SizemodeMax ///< Try not to make it larger in either direction
            };
        QSize adjustedSize( const QSize&, Sizemode mode = SizemodeAny ) const;
        QSize adjustedSize() const;
 
        QPixmap icon() const;
        QPixmap miniIcon() const;
 
        bool isActive() const;
        void setActive( bool );
 
        virtual int desktop() const;
        void setDesktop( int );
        void setOnAllDesktops( bool set );
 
        /// Is not minimized and not hidden. I.e. normally visible on some virtual desktop.
        bool isShown( bool shaded_is_shown ) const;
        bool isHiddenInternal() const; // For compositing
 
        bool isShade() const; // True only for ShadeNormal
        ShadeMode shadeMode() const; // Prefer isShade()
        void setShade( ShadeMode mode );
        bool isShadeable() const;
 
        bool isMinimized() const;
        bool isMaximizable() const;
        QRect geometryRestore() const;
        MaximizeMode maximizeModeRestore() const;
        MaximizeMode maximizeMode() const;
        bool isMinimizable() const;
        void setMaximize( bool vertically, bool horizontally );
        QRect iconGeometry() const;
 
        void setFullScreen( bool set, bool user );
        bool isFullScreen() const;
        bool isFullScreenable( bool fullscreen_hack = false ) const;
        bool isActiveFullScreen() const;
        bool userCanSetFullScreen() const;
        QRect geometryFSRestore() const { return geom_fs_restore; } // Only for session saving
        int fullScreenMode() const { return fullscreen_mode; } // only for session saving
 
        bool noBorder() const;
        void setNoBorder( bool set );
        bool userCanSetNoBorder() const;
 
        bool skipTaskbar( bool from_outside = false ) const;
        void setSkipTaskbar( bool set, bool from_outside );
 
        bool skipPager() const;
        void setSkipPager( bool );
 
        bool keepAbove() const;
        void setKeepAbove( bool );
        bool keepBelow() const;
        void setKeepBelow( bool );
        Layer layer() const;
        Layer belongsToLayer() const;
        void invalidateLayer();
        int sessionStackingOrder() const;
 
        void setModal( bool modal );
        bool isModal() const;
 
        // Auxiliary functions, depend on the windowType
        bool wantsTabFocus() const;
        bool wantsInput() const;
 
        bool isResizable() const;
        bool isMovable() const;
        bool isMovableAcrossScreens() const;
        bool isCloseable() const; ///< May be closed by the user (May have a close button)
 
        void takeActivity( int flags, bool handled, allowed_t ); // Takes ActivityFlags as arg (in utils.h)
        void takeFocus( allowed_t );
        void demandAttention( bool set = true );
 
        void setMask( const QRegion& r, int mode = X::Unsorted );
        QRegion mask() const;
 
        void updateDecoration( bool check_workspace_pos, bool force = false );
        bool checkBorderSizes( bool also_resize );
        void repaintDecoration();
 
        void updateShape();
 
        void setGeometry( int x, int y, int w, int h, ForceGeometry_t force = NormalGeometrySet );
        void setGeometry( const QRect& r, ForceGeometry_t force = NormalGeometrySet );
        void move( int x, int y, ForceGeometry_t force = NormalGeometrySet );
        void move( const QPoint& p, ForceGeometry_t force = NormalGeometrySet );
        /// plainResize() simply resizes
        void plainResize( int w, int h, ForceGeometry_t force = NormalGeometrySet );
        void plainResize( const QSize& s, ForceGeometry_t force = NormalGeometrySet );
        /// resizeWithChecks() resizes according to gravity, and checks workarea position
        void resizeWithChecks( int w, int h, ForceGeometry_t force = NormalGeometrySet );
        void resizeWithChecks( const QSize& s, ForceGeometry_t force = NormalGeometrySet );
        void keepInArea( QRect area, bool partial = false );
 
        void growHorizontal();
        void shrinkHorizontal();
        void growVertical();
        void shrinkVertical();
 
        bool providesContextHelp() const;
        KShortcut shortcut() const;
        void setShortcut( const QString& cut );
 
        bool performMouseCommand( Options::MouseCommand, const QPoint& globalPos, bool handled = false );
 
        QRect adjustedClientArea( const QRect& desktop, const QRect& area ) const;
 
        Colormap colormap() const;
 
        /// Updates visibility depending on being shaded, virtual desktop, etc.
        void updateVisibility();
        /// Hides a client - Basically like minimize, but without effects, it's simply hidden
        void hideClient( bool hide );
        bool hiddenPreview() const; ///< Window is mapped in order to get a window pixmap
 
        virtual void setupCompositing();
        virtual void finishCompositing();
 
        QString caption( bool full = true ) const;
        void updateCaption();
 
        void keyPressEvent( uint key_code ); // FRAME ??
        void updateMouseGrab();
        Window moveResizeGrabWindow() const;
 
        const QPoint calculateGravitation( bool invert, int gravity = 0 ) const; // FRAME public?
 
        void NETMoveResize( int x_root, int y_root, NET::Direction direction );
        void NETMoveResizeWindow( int flags, int x, int y, int width, int height );
        void restackWindow( Window above, int detail, NET::RequestSource source, Time timestamp,
            bool send_event = false );
 
        void gotPing( Time timestamp );
 
        void checkWorkspacePosition();
        void updateUserTime( Time time = CurrentTime );
        Time userTime() const;
        bool hasUserTimeSupport() const;
        bool ignoreFocusStealing() const;
 
        /// Does 'delete c;'
        static void deleteClient( Client* c, allowed_t );
 
        static bool belongToSameApplication( const Client* c1, const Client* c2, bool active_hack = false );
        static bool sameAppWindowRoleMatch( const Client* c1, const Client* c2, bool active_hack );
        static void readIcons( Window win, QPixmap* icon, QPixmap* miniicon );
 
        void minimize( bool avoid_animation = false );
        void unminimize( bool avoid_animation = false );
        void closeWindow();
        void killWindow();
        void maximize( MaximizeMode );
        void toggleShade();
        void showContextHelp();
        void cancelShadeHoverTimer();
        void cancelAutoRaise();
        void checkActiveModal();
        StrutRect strutRect( StrutArea area ) const;
        StrutRects strutRects() const;
        bool hasStrut() const;
        /**
         * Whether or not the window has a strut that expands through the invisible area of
         * an xinerama setup where the monitors are not the same resolution.
         */
        bool hasOffscreenXineramaStrut() const;
 
        bool isMove() const 
            {
            return moveResizeMode && mode == PositionCenter;
            }
        bool isResize() const 
            {
            return moveResizeMode && mode != PositionCenter;
            }
 
        // Decorations <-> Effects
        QList<QRect> shadowQuads( ShadowType type ) const;
        double shadowOpacity( ShadowType type ) const;
        double shadowBrightness( ShadowType type ) const;
        double shadowSaturation( ShadowType type ) const;
 
    private slots:
        void autoRaise();
        void shadeHover();
        void shadeUnhover();
        void shortcutActivated();
        void delayedMoveResize();
 
    private:
        friend class Bridge; // FRAME
        virtual void processMousePressEvent( QMouseEvent* e );
 
    private:
        // Use Workspace::createClient()
        virtual ~Client(); ///< Use destroyClient() or releaseWindow()
 
        Position mousePosition( const QPoint& ) const;
        void updateCursor();
 
        // Transparent stuff
        void drawbound( const QRect& geom );
        void clearbound();
        void doDrawbound( const QRect& geom, bool clear );
 
        // Handlers for X11 events
        bool mapRequestEvent( XMapRequestEvent* e );
        void unmapNotifyEvent( XUnmapEvent* e );
        void destroyNotifyEvent( XDestroyWindowEvent* e );
        void configureRequestEvent( XConfigureRequestEvent* e );
        virtual void propertyNotifyEvent( XPropertyEvent* e );
        void clientMessageEvent( XClientMessageEvent* e );
        void enterNotifyEvent( XCrossingEvent* e );
        void leaveNotifyEvent( XCrossingEvent* e );
        void focusInEvent( XFocusInEvent* e );
        void focusOutEvent( XFocusOutEvent* e );
#ifdef HAVE_XDAMAGE
        virtual void damageNotifyEvent( XDamageNotifyEvent* e );
#endif
 
        bool buttonPressEvent( Window w, int button, int state, int x, int y, int x_root, int y_root );
        bool buttonReleaseEvent( Window w, int button, int state, int x, int y, int x_root, int y_root );
        bool motionNotifyEvent( Window w, int state, int x, int y, int x_root, int y_root );
 
        void processDecorationButtonPress( int button, int state, int x, int y, int x_root, int y_root );
 
    protected:
        virtual void debug( kdbgstream& stream ) const;
        virtual bool shouldUnredirect() const;
 
    private slots:
        void pingTimeout();
        void processKillerExited();
        void demandAttentionKNotify();
        void syncTimeout();
        void delayedSetShortcut();
 
    private:
        void exportMappingState( int s ); // ICCCM 4.1.3.1, 4.1.4, NETWM 2.5.1
        bool isManaged() const; ///< Returns false if this client is not yet managed
        void updateAllowedActions( bool force = false );
        QSize sizeForClientSize( const QSize&, Sizemode mode = SizemodeAny, bool noframe = false ) const;
        QRect fullscreenMonitorsArea( NETFullscreenMonitors topology ) const;
        void changeMaximize( bool horizontal, bool vertical, bool adjust );
        void checkMaximizeGeometry();
        int checkFullScreenHack( const QRect& geom ) const; // 0 - None, 1 - One xinerama screen, 2 - Full area
        void updateFullScreenHack( const QRect& geom );
        void getWmNormalHints();
        void getMotifHints();
        void getIcons();
        void fetchName();
        void fetchIconicName();
        QString readName() const;
        void setCaption( const QString& s, bool force = false );
        bool hasTransientInternal( const Client* c, bool indirect, ConstClientList& set ) const;
        void finishWindowRules();
        void setShortcutInternal( const KShortcut& cut );
 
        void checkDirection( int new_diff, int old_diff, QRect& rect, const QRect& area );
        void configureRequest( int value_mask, int rx, int ry, int rw, int rh, int gravity, bool from_tool );
        NETExtendedStrut strut() const;
        int checkShadeGeometry( int w, int h );
        void blockGeometryUpdates( bool block );
        void getSyncCounter();
        void sendSyncRequest();
 
        bool startMoveResize();
        void finishMoveResize( bool cancel );
        void leaveMoveResize();
        void checkUnrestrictedMoveResize();
        void handleMoveResize( int x, int y, int x_root, int y_root );
        void startDelayedMoveResize();
        void stopDelayedMoveResize();
        void positionGeometryTip();
        void grabButton( int mod );
        void ungrabButton( int mod );
        void resetMaximize();
        void resizeDecoration( const QSize& s );
        void performMoveResize();
 
        void pingWindow();
        void killProcess( bool ask, Time timestamp = CurrentTime );
        void updateUrgency();
        static void sendClientMessage( Window w, Atom a, Atom protocol,
            long data1 = 0, long data2 = 0, long data3 = 0 );
 
        void embedClient( Window w, const XWindowAttributes& attr );
        void detectNoBorder();
        void destroyDecoration();
        void updateFrameExtents();
 
        void internalShow( allowed_t );
        void internalHide( allowed_t );
        void internalKeep( allowed_t );
        void map( allowed_t );
        void unmap( allowed_t );
        void updateHiddenPreview();
 
        void updateInputShape();
 
        Time readUserTimeMapTimestamp( const KStartupInfoId* asn_id, const KStartupInfoData* asn_data,
            bool session ) const;
        Time readUserCreationTime() const;
        void startupIdChanged();
 
        Window client;
        Window wrapper;
        KDecoration* decoration;
        Bridge* bridge;
        int desk;
        bool buttonDown;
        bool moveResizeMode;
        bool move_faked_activity;
        Window move_resize_grab_window;
        bool move_resize_has_keyboard_grab;
        bool unrestrictedMoveResize;
 
        Position mode;
        QPoint moveOffset;
        QPoint invertedMoveOffset;
        QRect moveResizeGeom;
        QRect initialMoveResizeGeom;
        XSizeHints xSizeHint;
        void sendSyntheticConfigureNotify();
        enum MappingState
            {
            Withdrawn, ///< Not handled, as per ICCCM WithdrawnState
            Mapped, ///< The frame is mapped
            Unmapped, ///< The frame is not mapped
            Kept ///< The frame should be unmapped, but is kept (For compositing)
            };
        MappingState mapping_state;
        void readTransient();
        Window verifyTransientFor( Window transient_for, bool set );
        void addTransient( Client* cl );
        void removeTransient( Client* cl );
        void removeFromMainClients();
        void cleanGrouping();
        void checkGroupTransients();
        void setTransient( Window new_transient_for_id );
        Client* transient_for;
        Window transient_for_id;
        Window original_transient_for_id;
        ClientList transients_list; // SELI TODO: Make this ordered in stacking order?
        ShadeMode shade_mode;
        uint active : 1;
        uint deleting : 1; ///< True when doing cleanup and destroying the client
        uint keep_above : 1; ///< NET::KeepAbove (was stays_on_top)
        uint skip_taskbar : 1;
        uint original_skip_taskbar : 1; ///< Unaffected by KWin
        uint Pdeletewindow : 1; ///< Does the window understand the DeleteWindow protocol?
        uint Ptakefocus : 1;///< Does the window understand the TakeFocus protocol?
        uint Ptakeactivity : 1; ///< Does it support _NET_WM_TAKE_ACTIVITY
        uint Pcontexthelp : 1; ///< Does the window understand the ContextHelp protocol?
        uint Pping : 1; ///< Does it support _NET_WM_PING?
        uint input : 1; ///< Does the window want input in its wm_hints
        uint skip_pager : 1;
        uint motif_may_resize : 1;
        uint motif_may_move : 1;
        uint motif_may_close : 1;
        uint keep_below : 1; ///< NET::KeepBelow
        uint minimized : 1;
        uint hidden : 1; ///< Forcibly hidden by calling hide()
        uint modal : 1; ///< NET::Modal
        uint noborder : 1;
        uint app_noborder : 1; ///< The app requested no border using something (window type, motif hints)
        uint urgency : 1; ///< XWMHints, UrgencyHint
        uint ignore_focus_stealing : 1; ///< Don't apply focus stealing prevention to this client
        uint demands_attention : 1;
        WindowRules client_rules;
        void getWMHints();
        void readIcons();
        void getWindowProtocols();
        QPixmap icon_pix;
        QPixmap miniicon_pix;
        QCursor cursor;
        // DON'T reorder - Saved to config files !!!
        enum FullScreenMode
            {
            FullScreenNone,
            FullScreenNormal,
            FullScreenHack ///< Non-NETWM fullscreen (noborder and size of desktop)
            };
        FullScreenMode fullscreen_mode;
        MaximizeMode max_mode;
        QRect geom_restore;
        QRect geom_fs_restore;
        MaximizeMode maxmode_restore;
        QTimer* autoRaiseTimer;
        QTimer* shadeHoverTimer;
        QTimer* delayedMoveResizeTimer;
        Colormap cmap;
        QString cap_normal, cap_iconic, cap_suffix;
        Group* in_group;
        Window window_group;
        Layer in_layer;
        QTimer* ping_timer;
        QProcess* process_killer;
        Time ping_timestamp;
        Time user_time;
        unsigned long allowed_actions;
        QSize client_size;
        int block_geometry_updates; // > 0 = New geometry is remembered, but not actually set
        enum PendingGeometry_t
            {
            PendingGeometryNone,
            PendingGeometryNormal,
            PendingGeometryForced
            };
        PendingGeometry_t pending_geometry_update;
        QRect geom_before_block;
        bool shade_geometry_change;
#ifdef HAVE_XSYNC
        XSyncCounter sync_counter;
        XSyncValue sync_counter_value;
        XSyncAlarm sync_alarm;
#endif
        QTimer* sync_timeout;
        bool sync_resize_pending;
        int border_left, border_right, border_top, border_bottom;
        QRegion _mask;
        static bool check_active_modal; ///< \see Client::checkActiveModal()
        KShortcut _shortcut;
        int sm_stacking_order;
        friend struct FetchNameInternalPredicate;
        friend struct CheckIgnoreFocusStealingProcedure;
        friend struct ResetupRulesProcedure;
        friend class GeometryUpdatesBlocker;
        QTimer* demandAttentionKNotifyTimer;
 
        friend bool performTransiencyCheck();
    };
 
/**
 * Helper for Client::blockGeometryUpdates() being called in pairs (true/false)
 */
class GeometryUpdatesBlocker
    {
    public:
        GeometryUpdatesBlocker( Client* c )
            : cl( c ) { cl->blockGeometryUpdates( true ); }
        ~GeometryUpdatesBlocker()
            { cl->blockGeometryUpdates( false ); }
 
    private:
        Client* cl;
    };
 
/**
 * NET WM Protocol handler class
 */
class WinInfo : public NETWinInfo2
    {
    private:
        typedef KWin::Client Client; // Because of NET::Client
 
    public:
        WinInfo( Client* c, Display * display, Window window,
            Window rwin, const unsigned long pr[], int pr_size );
        virtual void changeDesktop(int desktop);
        virtual void changeFullscreenMonitors(NETFullscreenMonitors topology);
        virtual void changeState( unsigned long state, unsigned long mask );
        void disable();
 
    private:
        Client * m_client;
    };
 
inline Window Client::wrapperId() const
    {
    return wrapper;
    }
 
inline Window Client::decorationId() const
    {
    return decoration != NULL ? decoration->widget()->winId() : None;
    }
 
inline const Client* Client::transientFor() const
    {
    return transient_for;
    }
 
inline Client* Client::transientFor()
    {
    return transient_for;
    }
 
inline bool Client::groupTransient() const
    {
    return transient_for_id == rootWindow();
    }
 
// Needed because verifyTransientFor() may set transient_for_id to root window,
// if the original value has a problem (window doesn't exist, etc.)
inline bool Client::wasOriginallyGroupTransient() const
    {
    return original_transient_for_id == rootWindow();
    }
 
inline bool Client::isTransient() const
    {
    return transient_for_id != None;
    }
 
inline const ClientList& Client::transients() const
    {
    return transients_list;
    }
 
inline const Group* Client::group() const
    {
    return in_group;
    }
 
inline Group* Client::group()
    {
    return in_group;
    }
 
inline bool Client::isMinimized() const
    {
    return minimized;
    }
 
inline bool Client::isActive() const
    {
    return active;
    }
 
inline bool Client::isShown( bool shaded_is_shown ) const
    {
    return !isMinimized() && ( !isShade() || shaded_is_shown ) && !hidden;
    }
 
inline bool Client::isHiddenInternal() const
    {
    return hidden;
    }
 
inline bool Client::isShade() const
    {
    return shade_mode == ShadeNormal;
    }
 
inline ShadeMode Client::shadeMode() const
    {
    return shade_mode;
    }
 
inline QPixmap Client::icon() const
    {
    return icon_pix;
    }
 
inline QPixmap Client::miniIcon() const
    {
    return miniicon_pix;
    }
 
inline QRect Client::geometryRestore() const
    {
    return geom_restore;
    }
 
inline Client::MaximizeMode Client::maximizeModeRestore() const
    {
    return maxmode_restore;
    }
 
inline Client::MaximizeMode Client::maximizeMode() const
    {
    return max_mode;
    }
 
inline bool Client::skipTaskbar( bool from_outside ) const
    {
    return from_outside ? original_skip_taskbar : skip_taskbar;
    }
 
inline bool Client::skipPager() const
    {
    return skip_pager;
    }
 
inline bool Client::keepAbove() const
    {
    return keep_above;
    }
 
inline bool Client::keepBelow() const
    {
    return keep_below;
    }
 
inline bool Client::isFullScreen() const
    {
    return fullscreen_mode != FullScreenNone;
    }
 
inline bool Client::isModal() const
    {
    return modal;
    }
 
inline bool Client::hasNETSupport() const
    {
    return info->hasNETSupport();
    }
 
inline Colormap Client::colormap() const
    {
    return cmap;
    }
 
inline void Client::invalidateLayer()
    {
    in_layer = UnknownLayer;
    }
 
inline int Client::sessionStackingOrder() const
    {
    return sm_stacking_order;
    }
 
inline bool Client::isManaged() const
    {
    return mapping_state != Withdrawn;
    }
 
inline QPoint Client::clientPos() const
    {
    return QPoint( border_left, border_top );
    }
 
inline QSize Client::clientSize() const
    {
    return client_size;
    }
 
inline void Client::setGeometry( const QRect& r, ForceGeometry_t force )
    {
    setGeometry( r.x(), r.y(), r.width(), r.height(), force );
    }
 
inline void Client::move( const QPoint& p, ForceGeometry_t force )
    {
    move( p.x(), p.y(), force );
    }
 
inline void Client::plainResize( const QSize& s, ForceGeometry_t force )
    {
    plainResize( s.width(), s.height(), force );
    }
 
inline void Client::resizeWithChecks( const QSize& s, ForceGeometry_t force )
    {
    resizeWithChecks( s.width(), s.height(), force );
    }
 
inline bool Client::hasUserTimeSupport() const
    {
    return info->userTime() != -1U;
    }
 
inline bool Client::ignoreFocusStealing() const
    {
    return ignore_focus_stealing;
    }
 
inline const WindowRules* Client::rules() const
    {
    return &client_rules;
    }
 
KWIN_PROCEDURE( CheckIgnoreFocusStealingProcedure, Client, cl->ignore_focus_stealing = options->checkIgnoreFocusStealing( cl ));
 
inline Window Client::moveResizeGrabWindow() const
    {
    return move_resize_grab_window;
    }
 
inline KShortcut Client::shortcut() const
    {
    return _shortcut;
    }
 
inline void Client::removeRule( Rules* rule )
    {
    client_rules.remove( rule );
    }
 
inline bool Client::hiddenPreview() const
    {
    return mapping_state == Kept;
    }
 
inline QList<QRect> Client::shadowQuads( ShadowType type ) const
    {
    if( KDecorationUnstable* decoration2 = dynamic_cast< KDecorationUnstable* >( decoration ))
        return decoration2->shadowQuads( type );
    return QList<QRect>();
    }
 
inline double Client::shadowOpacity( ShadowType type ) const
    {
    if( KDecorationUnstable* decoration2 = dynamic_cast< KDecorationUnstable* >( decoration ))
        return decoration2->shadowOpacity( type );
    return 1.0;
    }
 
inline double Client::shadowBrightness( ShadowType type ) const
    {
    if( KDecorationUnstable* decoration2 = dynamic_cast< KDecorationUnstable* >( decoration ))
        return decoration2->shadowBrightness( type );
    return 1.0;
    }
 
inline double Client::shadowSaturation( ShadowType type ) const
    {
    if( KDecorationUnstable* decoration2 = dynamic_cast< KDecorationUnstable* >( decoration ))
        return decoration2->shadowSaturation( type );
    return 1.0;
    }
 
KWIN_COMPARE_PREDICATE( WrapperIdMatchPredicate, Client, Window, cl->wrapperId() == value );
 
} // namespace
 
#endif