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<h1>workspace.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*****************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> KWin - the KDE window manager</span>
<a name="l00003"></a>00003 <span class="comment"> This file is part of the KDE project.</span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment">Copyright (C) 1999, 2000 Matthias Ettrich &lt;ettrich@kde.org&gt;</span>
<a name="l00006"></a>00006 <span class="comment">Copyright (C) 2003 Lubos Lunak &lt;l.lunak@kde.org&gt;</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment">You can Freely distribute this program under the GNU General Public</span>
<a name="l00009"></a>00009 <span class="comment">License. See the file "COPYING" for the exact licensing terms.</span>
<a name="l00010"></a>00010 <span class="comment">******************************************************************/</span>
<a name="l00011"></a>00011 
<a name="l00012"></a>00012 <span class="comment">//#define QT_CLEAN_NAMESPACE</span>
<a name="l00013"></a>00013 
<a name="l00014"></a>00014 <span class="preprocessor">#include "workspace.h"</span>
<a name="l00015"></a>00015 
<a name="l00016"></a>00016 <span class="preprocessor">#include &lt;kapplication.h&gt;</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include &lt;kstartupinfo.h&gt;</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include &lt;fixx11h.h&gt;</span>
<a name="l00019"></a>00019 <span class="preprocessor">#include &lt;kconfig.h&gt;</span>
<a name="l00020"></a>00020 <span class="preprocessor">#include &lt;kglobal.h&gt;</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include &lt;qpopupmenu.h&gt;</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include &lt;klocale.h&gt;</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include &lt;qregexp.h&gt;</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &lt;qpainter.h&gt;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;qbitmap.h&gt;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;qclipboard.h&gt;</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include &lt;kmenubar.h&gt;</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include &lt;kprocess.h&gt;</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;kglobalaccel.h&gt;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;dcopclient.h&gt;</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include &lt;kipc.h&gt;</span>
<a name="l00032"></a>00032 
<a name="l00033"></a>00033 <span class="preprocessor">#include "plugins.h"</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "client.h"</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include "popupinfo.h"</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include "tabbox.h"</span>
<a name="l00037"></a>00037 <span class="preprocessor">#include "atoms.h"</span>
<a name="l00038"></a>00038 <span class="preprocessor">#include "placement.h"</span>
<a name="l00039"></a>00039 <span class="preprocessor">#include "notifications.h"</span>
<a name="l00040"></a>00040 <span class="preprocessor">#include "group.h"</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include "rules.h"</span>
<a name="l00042"></a>00042 
<a name="l00043"></a>00043 <span class="preprocessor">#include &lt;X11/extensions/shape.h&gt;</span>
<a name="l00044"></a>00044 <span class="preprocessor">#include &lt;X11/keysym.h&gt;</span>
<a name="l00045"></a>00045 <span class="preprocessor">#include &lt;X11/keysymdef.h&gt;</span>
<a name="l00046"></a>00046 <span class="preprocessor">#include &lt;X11/cursorfont.h&gt;</span>
<a name="l00047"></a>00047 
<a name="l00048"></a>00048 <span class="keyword">extern</span> Time qt_x_time;
<a name="l00049"></a>00049 
<a name="l00050"></a>00050 <span class="keyword">namespace </span>KWinInternal
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 
<a name="l00053"></a>00053 <span class="keyword">extern</span> <span class="keywordtype">int</span> screen_number;
<a name="l00054"></a>00054 
<a name="l00055"></a>00055 Workspace *Workspace::_self = 0;
<a name="l00056"></a>00056 
<a name="l00057"></a>00057 KProcess* kompmgr = 0;
<a name="l00058"></a>00058 KSelectionOwner* kompmgr_selection;
<a name="l00059"></a>00059 
<a name="l00060"></a>00060 <span class="keywordtype">bool</span> allowKompmgrRestart = TRUE;
<a name="l00061"></a>00061 
<a name="l00062"></a>00062 <span class="comment">// Rikkus: This class is too complex. It needs splitting further.</span>
<a name="l00063"></a>00063 <span class="comment">// It's a nightmare to understand, especially with so few comments :(</span>
<a name="l00064"></a>00064 
<a name="l00065"></a>00065 <span class="comment">// Matthias: Feel free to ask me questions about it. Feel free to add</span>
<a name="l00066"></a>00066 <span class="comment">// comments. I disagree that further splittings makes it easier. 2500</span>
<a name="l00067"></a>00067 <span class="comment">// lines are not too much. It's the task that is complex, not the</span>
<a name="l00068"></a>00068 <span class="comment">// code.</span>
<a name="l00069"></a>00069 Workspace::Workspace( <span class="keywordtype">bool</span> restore )
<a name="l00070"></a>00070   : DCOPObject        (<span class="stringliteral">"KWinInterface"</span>),
<a name="l00071"></a>00071     QObject           (0, <span class="stringliteral">"workspace"</span>),
<a name="l00072"></a>00072     current_desktop   (0),
<a name="l00073"></a>00073     number_of_desktops(0),
<a name="l00074"></a>00074     active_popup( NULL ),
<a name="l00075"></a>00075     active_popup_client( NULL ),
<a name="l00076"></a>00076     desktop_widget    (0),
<a name="l00077"></a>00077     temporaryRulesMessages( <span class="stringliteral">"_KDE_NET_WM_TEMPORARY_RULES"</span>, NULL, false ),
<a name="l00078"></a>00078     rules_updates_disabled( false ),
<a name="l00079"></a>00079     active_client     (0),
<a name="l00080"></a>00080     last_active_client     (0),
<a name="l00081"></a>00081     most_recently_raised (0),
<a name="l00082"></a>00082     movingClient(0),
<a name="l00083"></a>00083     pending_take_activity ( NULL ),
<a name="l00084"></a>00084     delayfocus_client (0),
<a name="l00085"></a>00085     showing_desktop( false ),
<a name="l00086"></a>00086     block_showing_desktop( 0 ),
<a name="l00087"></a>00087     was_user_interaction (false),
<a name="l00088"></a>00088     session_saving    (false),
<a name="l00089"></a>00089     control_grab      (false),
<a name="l00090"></a>00090     tab_grab          (false),
<a name="l00091"></a>00091     mouse_emulation   (false),
<a name="l00092"></a>00092     block_focus       (0),
<a name="l00093"></a>00093     tab_box           (0),
<a name="l00094"></a>00094     popupinfo         (0),
<a name="l00095"></a>00095     popup             (0),
<a name="l00096"></a>00096     advanced_popup    (0),
<a name="l00097"></a>00097     desk_popup        (0),
<a name="l00098"></a>00098     desk_popup_index  (0),
<a name="l00099"></a>00099     keys              (0),
<a name="l00100"></a>00100     client_keys       ( NULL ),
<a name="l00101"></a>00101     client_keys_dialog ( NULL ),
<a name="l00102"></a>00102     client_keys_client ( NULL ),
<a name="l00103"></a>00103     disable_shortcuts_keys ( NULL ),
<a name="l00104"></a>00104     global_shortcuts_disabled( false ),
<a name="l00105"></a>00105     global_shortcuts_disabled_for_client( false ),
<a name="l00106"></a>00106     root              (0),
<a name="l00107"></a>00107     workspaceInit     (true),
<a name="l00108"></a>00108     startup(0), electric_have_borders(false),
<a name="l00109"></a>00109     electric_current_border(0),
<a name="l00110"></a>00110     electric_top_border(None),
<a name="l00111"></a>00111     electric_bottom_border(None),
<a name="l00112"></a>00112     electric_left_border(None),
<a name="l00113"></a>00113     electric_right_border(None),
<a name="l00114"></a>00114     layoutOrientation(Qt::Vertical),
<a name="l00115"></a>00115     layoutX(-1),
<a name="l00116"></a>00116     layoutY(2),
<a name="l00117"></a>00117     workarea(NULL),
<a name="l00118"></a>00118     screenarea(NULL),
<a name="l00119"></a>00119     managing_topmenus( false ),
<a name="l00120"></a>00120     topmenu_selection( NULL ),
<a name="l00121"></a>00121     topmenu_watcher( NULL ),
<a name="l00122"></a>00122     topmenu_height( 0 ),
<a name="l00123"></a>00123     topmenu_space( NULL ),
<a name="l00124"></a>00124     set_active_client_recursion( 0 ),
<a name="l00125"></a>00125     block_stacking_updates( 0 ),
<a name="l00126"></a>00126     forced_global_mouse_grab( false )
<a name="l00127"></a>00127     {
<a name="l00128"></a>00128     _self = <span class="keyword">this</span>;
<a name="l00129"></a>00129     mgr = <span class="keyword">new</span> PluginMgr;
<a name="l00130"></a>00130     root = qt_xrootwin();
<a name="l00131"></a>00131     default_colormap = DefaultColormap(qt_xdisplay(), qt_xscreen() );
<a name="l00132"></a>00132     installed_colormap = default_colormap;
<a name="l00133"></a>00133     session.setAutoDelete( TRUE );
<a name="l00134"></a>00134 
<a name="l00135"></a>00135     connect( &amp;temporaryRulesMessages, SIGNAL( gotMessage( <span class="keyword">const</span> QString&amp; )),
<a name="l00136"></a>00136         <span class="keyword">this</span>, SLOT( gotTemporaryRulesMessage( <span class="keyword">const</span> QString&amp; )));
<a name="l00137"></a>00137     connect( &amp;rulesUpdatedTimer, SIGNAL( timeout()), <span class="keyword">this</span>, SLOT( writeWindowRules()));
<a name="l00138"></a>00138 
<a name="l00139"></a>00139     updateXTime(); <span class="comment">// needed for proper initialization of user_time in Client ctor</span>
<a name="l00140"></a>00140 
<a name="l00141"></a>00141     delayFocusTimer = 0; 
<a name="l00142"></a>00142     
<a name="l00143"></a>00143     electric_time_first = qt_x_time;
<a name="l00144"></a>00144     electric_time_last = qt_x_time;
<a name="l00145"></a>00145 
<a name="l00146"></a>00146     <span class="keywordflow">if</span> ( restore )
<a name="l00147"></a>00147       loadSessionInfo();
<a name="l00148"></a>00148 
<a name="l00149"></a>00149     loadWindowRules();
<a name="l00150"></a>00150 
<a name="l00151"></a>00151     (void) QApplication::desktop(); <span class="comment">// trigger creation of desktop widget</span>
<a name="l00152"></a>00152 
<a name="l00153"></a>00153     desktop_widget =
<a name="l00154"></a>00154       <span class="keyword">new</span> QWidget(
<a name="l00155"></a>00155         0,
<a name="l00156"></a>00156         <span class="stringliteral">"desktop_widget"</span>,
<a name="l00157"></a>00157         Qt::WType_Desktop | Qt::WPaintUnclipped
<a name="l00158"></a>00158     );
<a name="l00159"></a>00159 
<a name="l00160"></a>00160     kapp-&gt;setGlobalMouseTracking( <span class="keyword">true</span> ); <span class="comment">// so that this doesn't mess eventmask on root window later</span>
<a name="l00161"></a>00161     <span class="comment">// call this before XSelectInput() on the root window</span>
<a name="l00162"></a>00162     startup = <span class="keyword">new</span> KStartupInfo(
<a name="l00163"></a>00163         KStartupInfo::DisableKWinModule | KStartupInfo::AnnounceSilenceChanges, <span class="keyword">this</span> );
<a name="l00164"></a>00164 
<a name="l00165"></a>00165     <span class="comment">// select windowmanager privileges</span>
<a name="l00166"></a>00166     XSelectInput(qt_xdisplay(), root,
<a name="l00167"></a>00167                  KeyPressMask |
<a name="l00168"></a>00168                  PropertyChangeMask |
<a name="l00169"></a>00169                  ColormapChangeMask |
<a name="l00170"></a>00170                  SubstructureRedirectMask |
<a name="l00171"></a>00171                  SubstructureNotifyMask |
<a name="l00172"></a>00172                  FocusChangeMask <span class="comment">// for NotifyDetailNone</span>
<a name="l00173"></a>00173                  );
<a name="l00174"></a>00174 
<a name="l00175"></a>00175     Shape::init();
<a name="l00176"></a>00176 
<a name="l00177"></a>00177     <span class="comment">// compatibility</span>
<a name="l00178"></a>00178     <span class="keywordtype">long</span> data = 1;
<a name="l00179"></a>00179 
<a name="l00180"></a>00180     XChangeProperty(
<a name="l00181"></a>00181       qt_xdisplay(),
<a name="l00182"></a>00182       qt_xrootwin(),
<a name="l00183"></a>00183       atoms-&gt;kwin_running,
<a name="l00184"></a>00184       atoms-&gt;kwin_running,
<a name="l00185"></a>00185       32,
<a name="l00186"></a>00186       PropModeAppend,
<a name="l00187"></a>00187       (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*) &amp;data,
<a name="l00188"></a>00188       1
<a name="l00189"></a>00189     );
<a name="l00190"></a>00190 
<a name="l00191"></a>00191     client_keys = <span class="keyword">new</span> KGlobalAccel( <span class="keyword">this</span> );
<a name="l00192"></a>00192     initShortcuts();
<a name="l00193"></a>00193     tab_box = <span class="keyword">new</span> TabBox( <span class="keyword">this</span> );
<a name="l00194"></a>00194     popupinfo = <span class="keyword">new</span> PopupInfo( );
<a name="l00195"></a>00195 
<a name="l00196"></a>00196     init();
<a name="l00197"></a>00197 
<a name="l00198"></a>00198 <span class="preprocessor">#if (QT_VERSION-0 &gt;= 0x030200) // XRANDR support</span>
<a name="l00199"></a>00199 <span class="preprocessor"></span>    connect( kapp-&gt;desktop(), SIGNAL( resized( <span class="keywordtype">int</span> )), SLOT( desktopResized()));
<a name="l00200"></a>00200 <span class="preprocessor">#endif</span>
<a name="l00201"></a>00201 <span class="preprocessor"></span>
<a name="l00202"></a>00202     <span class="comment">// start kompmgr - i wanted to put this into main.cpp, but that would prevent dcop support, as long as Application was no dcop_object</span>
<a name="l00203"></a>00203     <span class="keywordflow">if</span> (options-&gt;useTranslucency)
<a name="l00204"></a>00204         {
<a name="l00205"></a>00205         kompmgr = <span class="keyword">new</span> KProcess;
<a name="l00206"></a>00206         connect(kompmgr, SIGNAL(receivedStderr(KProcess*, <span class="keywordtype">char</span>*, <span class="keywordtype">int</span>)), SLOT(handleKompmgrOutput(KProcess*, <span class="keywordtype">char</span>*, <span class="keywordtype">int</span>)));
<a name="l00207"></a>00207         *kompmgr &lt;&lt; <span class="stringliteral">"kompmgr"</span>;
<a name="l00208"></a>00208         startKompmgr();
<a name="l00209"></a>00209         }
<a name="l00210"></a>00210     }
<a name="l00211"></a>00211 
<a name="l00212"></a>00212 
<a name="l00213"></a>00213 <span class="keywordtype">void</span> Workspace::init()
<a name="l00214"></a>00214     {
<a name="l00215"></a>00215     checkElectricBorders();
<a name="l00216"></a>00216 
<a name="l00217"></a>00217 <span class="comment">// not used yet</span>
<a name="l00218"></a>00218 <span class="comment">//     topDock = 0L;</span>
<a name="l00219"></a>00219 <span class="comment">//     maximizedWindowCounter = 0;</span>
<a name="l00220"></a>00220     
<a name="l00221"></a>00221     supportWindow = <span class="keyword">new</span> QWidget;
<a name="l00222"></a>00222     XLowerWindow( qt_xdisplay(), supportWindow-&gt;winId()); <span class="comment">// see usage in layers.cpp</span>
<a name="l00223"></a>00223 
<a name="l00224"></a>00224     XSetWindowAttributes attr;
<a name="l00225"></a>00225     attr.override_redirect = 1;
<a name="l00226"></a>00226     null_focus_window = XCreateWindow( qt_xdisplay(), qt_xrootwin(), -1,-1, 1, 1, 0, CopyFromParent,
<a name="l00227"></a>00227         InputOnly, CopyFromParent, CWOverrideRedirect, &amp;attr );
<a name="l00228"></a>00228     XMapWindow(qt_xdisplay(), null_focus_window);
<a name="l00229"></a>00229 
<a name="l00230"></a>00230     <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> protocols[ 5 ] =
<a name="l00231"></a>00231         {
<a name="l00232"></a>00232         NET::Supported |
<a name="l00233"></a>00233         NET::SupportingWMCheck |
<a name="l00234"></a>00234         NET::ClientList |
<a name="l00235"></a>00235         NET::ClientListStacking |
<a name="l00236"></a>00236         NET::DesktopGeometry |
<a name="l00237"></a>00237         NET::NumberOfDesktops |
<a name="l00238"></a>00238         NET::CurrentDesktop |
<a name="l00239"></a>00239         NET::ActiveWindow |
<a name="l00240"></a>00240         NET::WorkArea |
<a name="l00241"></a>00241         NET::CloseWindow |
<a name="l00242"></a>00242         NET::DesktopNames |
<a name="l00243"></a>00243         NET::KDESystemTrayWindows |
<a name="l00244"></a>00244         NET::WMName |
<a name="l00245"></a>00245         NET::WMVisibleName |
<a name="l00246"></a>00246         NET::WMDesktop |
<a name="l00247"></a>00247         NET::WMWindowType |
<a name="l00248"></a>00248         NET::WMState |
<a name="l00249"></a>00249         NET::WMStrut |
<a name="l00250"></a>00250         NET::WMIconGeometry |
<a name="l00251"></a>00251         NET::WMIcon |
<a name="l00252"></a>00252         NET::WMPid |
<a name="l00253"></a>00253         NET::WMMoveResize |
<a name="l00254"></a>00254         NET::WMKDESystemTrayWinFor |
<a name="l00255"></a>00255         NET::WMFrameExtents |
<a name="l00256"></a>00256         NET::WMPing
<a name="l00257"></a>00257         ,
<a name="l00258"></a>00258         NET::NormalMask |
<a name="l00259"></a>00259         NET::DesktopMask |
<a name="l00260"></a>00260         NET::DockMask |
<a name="l00261"></a>00261         NET::ToolbarMask |
<a name="l00262"></a>00262         NET::MenuMask |
<a name="l00263"></a>00263         NET::DialogMask |
<a name="l00264"></a>00264         NET::OverrideMask |
<a name="l00265"></a>00265         NET::TopMenuMask |
<a name="l00266"></a>00266         NET::UtilityMask |
<a name="l00267"></a>00267         NET::SplashMask |
<a name="l00268"></a>00268         0
<a name="l00269"></a>00269         ,
<a name="l00270"></a>00270         NET::Modal |
<a name="l00271"></a>00271 <span class="comment">//        NET::Sticky |  // large desktops not supported (and probably never will be)</span>
<a name="l00272"></a>00272         NET::MaxVert |
<a name="l00273"></a>00273         NET::MaxHoriz |
<a name="l00274"></a>00274         NET::Shaded |
<a name="l00275"></a>00275         NET::SkipTaskbar |
<a name="l00276"></a>00276         NET::KeepAbove |
<a name="l00277"></a>00277 <span class="comment">//        NET::StaysOnTop |  the same like KeepAbove</span>
<a name="l00278"></a>00278         NET::SkipPager |
<a name="l00279"></a>00279         NET::Hidden |
<a name="l00280"></a>00280         NET::FullScreen |
<a name="l00281"></a>00281         NET::KeepBelow |
<a name="l00282"></a>00282         NET::DemandsAttention |
<a name="l00283"></a>00283         0
<a name="l00284"></a>00284         ,
<a name="l00285"></a>00285         NET::WM2UserTime |
<a name="l00286"></a>00286         NET::WM2StartupId |
<a name="l00287"></a>00287         NET::WM2AllowedActions |
<a name="l00288"></a>00288         NET::WM2RestackWindow |
<a name="l00289"></a>00289         NET::WM2MoveResizeWindow |
<a name="l00290"></a>00290         NET::WM2ExtendedStrut |
<a name="l00291"></a>00291         NET::WM2KDETemporaryRules |
<a name="l00292"></a>00292         NET::WM2ShowingDesktop |
<a name="l00293"></a>00293         NET::WM2DesktopLayout |
<a name="l00294"></a>00294         0
<a name="l00295"></a>00295         ,
<a name="l00296"></a>00296         NET::ActionMove |
<a name="l00297"></a>00297         NET::ActionResize |
<a name="l00298"></a>00298         NET::ActionMinimize |
<a name="l00299"></a>00299         NET::ActionShade |
<a name="l00300"></a>00300 <span class="comment">//        NET::ActionStick | // Sticky state is not supported</span>
<a name="l00301"></a>00301         NET::ActionMaxVert |
<a name="l00302"></a>00302         NET::ActionMaxHoriz |
<a name="l00303"></a>00303         NET::ActionFullScreen |
<a name="l00304"></a>00304         NET::ActionChangeDesktop |
<a name="l00305"></a>00305         NET::ActionClose |
<a name="l00306"></a>00306         0
<a name="l00307"></a>00307         ,
<a name="l00308"></a>00308         };
<a name="l00309"></a>00309 
<a name="l00310"></a>00310     rootInfo = <span class="keyword">new</span> RootInfo( <span class="keyword">this</span>, qt_xdisplay(), supportWindow-&gt;winId(), <span class="stringliteral">"KWin"</span>,
<a name="l00311"></a>00311         protocols, 5, qt_xscreen() );
<a name="l00312"></a>00312 
<a name="l00313"></a>00313     loadDesktopSettings();
<a name="l00314"></a>00314     updateDesktopLayout();
<a name="l00315"></a>00315     <span class="comment">// extra NETRootInfo instance in Client mode is needed to get the values of the properties</span>
<a name="l00316"></a>00316     NETRootInfo client_info( qt_xdisplay(), NET::ActiveWindow | NET::CurrentDesktop );
<a name="l00317"></a>00317     <span class="keywordtype">int</span> initial_desktop;
<a name="l00318"></a>00318     <span class="keywordflow">if</span>( !kapp-&gt;isSessionRestored())
<a name="l00319"></a>00319         initial_desktop = client_info.currentDesktop();
<a name="l00320"></a>00320     <span class="keywordflow">else</span>
<a name="l00321"></a>00321         {
<a name="l00322"></a>00322         KConfigGroupSaver saver( kapp-&gt;sessionConfig(), <span class="stringliteral">"Session"</span> );
<a name="l00323"></a>00323         initial_desktop = kapp-&gt;sessionConfig()-&gt;readNumEntry( <span class="stringliteral">"desktop"</span>, 1 );
<a name="l00324"></a>00324         }
<a name="l00325"></a>00325     <span class="keywordflow">if</span>( !setCurrentDesktop( initial_desktop ))
<a name="l00326"></a>00326         setCurrentDesktop( 1 );
<a name="l00327"></a>00327 
<a name="l00328"></a>00328     <span class="comment">// now we know how many desktops we'll, thus, we initialise the positioning object</span>
<a name="l00329"></a>00329     initPositioning = <span class="keyword">new</span> Placement(<span class="keyword">this</span>);
<a name="l00330"></a>00330 
<a name="l00331"></a>00331     connect(&amp;reconfigureTimer, SIGNAL(timeout()), <span class="keyword">this</span>,
<a name="l00332"></a>00332             SLOT(slotReconfigure()));
<a name="l00333"></a>00333     connect( &amp;updateToolWindowsTimer, SIGNAL( timeout()), <span class="keyword">this</span>, SLOT( slotUpdateToolWindows()));
<a name="l00334"></a>00334 
<a name="l00335"></a>00335     connect(kapp, SIGNAL(appearanceChanged()), <span class="keyword">this</span>,
<a name="l00336"></a>00336             SLOT(slotReconfigure()));
<a name="l00337"></a>00337     connect(kapp, SIGNAL(settingsChanged(<span class="keywordtype">int</span>)), <span class="keyword">this</span>,
<a name="l00338"></a>00338             SLOT(slotSettingsChanged(<span class="keywordtype">int</span>)));
<a name="l00339"></a>00339     connect(kapp, SIGNAL( kipcMessage( <span class="keywordtype">int</span>, <span class="keywordtype">int</span> )), <span class="keyword">this</span>, SLOT( kipcMessage( <span class="keywordtype">int</span>, <span class="keywordtype">int</span> )));
<a name="l00340"></a>00340 
<a name="l00341"></a>00341     active_client = NULL;
<a name="l00342"></a>00342     rootInfo-&gt;setActiveWindow( None );
<a name="l00343"></a>00343     focusToNull();
<a name="l00344"></a>00344     <span class="keywordflow">if</span>( !kapp-&gt;isSessionRestored())
<a name="l00345"></a>00345         ++block_focus; <span class="comment">// because it will be set below</span>
<a name="l00346"></a>00346 
<a name="l00347"></a>00347     <span class="keywordtype">char</span> nm[ 100 ];
<a name="l00348"></a>00348     sprintf( nm, <span class="stringliteral">"_KDE_TOPMENU_OWNER_S%d"</span>, DefaultScreen( qt_xdisplay()));
<a name="l00349"></a>00349     Atom topmenu_atom = XInternAtom( qt_xdisplay(), nm, False );
<a name="l00350"></a>00350     topmenu_selection = <span class="keyword">new</span> KSelectionOwner( topmenu_atom );
<a name="l00351"></a>00351     topmenu_watcher = <span class="keyword">new</span> KSelectionWatcher( topmenu_atom );
<a name="l00352"></a>00352 <span class="comment">// TODO grabXServer(); - where exactly put this? topmenu selection claiming down belong must be before</span>
<a name="l00353"></a>00353 
<a name="l00354"></a>00354         { <span class="comment">// begin updates blocker block</span>
<a name="l00355"></a>00355         StackingUpdatesBlocker blocker( <span class="keyword">this</span> );
<a name="l00356"></a>00356 
<a name="l00357"></a>00357         <span class="keywordflow">if</span>( options-&gt;topMenuEnabled() &amp;&amp; topmenu_selection-&gt;claim( <span class="keyword">false</span> ))
<a name="l00358"></a>00358             setupTopMenuHandling(); <span class="comment">// this can call updateStackingOrder()</span>
<a name="l00359"></a>00359         <span class="keywordflow">else</span>
<a name="l00360"></a>00360             lostTopMenuSelection();
<a name="l00361"></a>00361 
<a name="l00362"></a>00362         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i, nwins;
<a name="l00363"></a>00363         Window root_return, parent_return, *wins;
<a name="l00364"></a>00364         XQueryTree(qt_xdisplay(), root, &amp;root_return, &amp;parent_return, &amp;wins, &amp;nwins);
<a name="l00365"></a>00365         <span class="keywordflow">for</span> (i = 0; i &lt; nwins; i++) 
<a name="l00366"></a>00366             {
<a name="l00367"></a>00367             XWindowAttributes attr;
<a name="l00368"></a>00368             XGetWindowAttributes(qt_xdisplay(), wins[i], &amp;attr);
<a name="l00369"></a>00369             <span class="keywordflow">if</span> (attr.override_redirect )
<a name="l00370"></a>00370                 <span class="keywordflow">continue</span>;
<a name="l00371"></a>00371             <span class="keywordflow">if</span>( topmenu_space &amp;&amp; topmenu_space-&gt;winId() == wins[ i ] )
<a name="l00372"></a>00372                 <span class="keywordflow">continue</span>;
<a name="l00373"></a>00373             <span class="keywordflow">if</span> (attr.map_state != IsUnmapped) 
<a name="l00374"></a>00374                 {
<a name="l00375"></a>00375                 <span class="keywordflow">if</span> ( addSystemTrayWin( wins[i] ) )
<a name="l00376"></a>00376                     <span class="keywordflow">continue</span>;
<a name="l00377"></a>00377                 <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* c = createClient( wins[i], <span class="keyword">true</span> );
<a name="l00378"></a>00378                 <span class="keywordflow">if</span> ( c != NULL &amp;&amp; root != qt_xrootwin() ) 
<a name="l00379"></a>00379                     { <span class="comment">// TODO what is this?</span>
<a name="l00380"></a>00380                 <span class="comment">// TODO may use QWidget:.create</span>
<a name="l00381"></a>00381                     XReparentWindow( qt_xdisplay(), c-&gt;frameId(), root, 0, 0 );
<a name="l00382"></a>00382                     c-&gt;move(0,0);
<a name="l00383"></a>00383                     }
<a name="l00384"></a>00384                 }
<a name="l00385"></a>00385             }
<a name="l00386"></a>00386         <span class="keywordflow">if</span> ( wins )
<a name="l00387"></a>00387             XFree((<span class="keywordtype">void</span> *) wins);
<a name="l00388"></a>00388     <span class="comment">// propagate clients, will really happen at the end of the updates blocker block</span>
<a name="l00389"></a>00389         updateStackingOrder( <span class="keyword">true</span> );
<a name="l00390"></a>00390 
<a name="l00391"></a>00391         updateClientArea();
<a name="l00392"></a>00392         raiseElectricBorders();
<a name="l00393"></a>00393 
<a name="l00394"></a>00394     <span class="comment">// NETWM spec says we have to set it to (0,0) if we don't support it</span>
<a name="l00395"></a>00395         NETPoint* viewports = <span class="keyword">new</span> NETPoint[ number_of_desktops ];
<a name="l00396"></a>00396         rootInfo-&gt;setDesktopViewport( number_of_desktops, *viewports );
<a name="l00397"></a>00397         <span class="keyword">delete</span>[] viewports;
<a name="l00398"></a>00398         QRect geom = QApplication::desktop()-&gt;geometry();
<a name="l00399"></a>00399         NETSize desktop_geometry;
<a name="l00400"></a>00400         desktop_geometry.width = geom.width();
<a name="l00401"></a>00401         desktop_geometry.height = geom.height();
<a name="l00402"></a>00402         rootInfo-&gt;setDesktopGeometry( -1, desktop_geometry );
<a name="l00403"></a>00403         setShowingDesktop( <span class="keyword">false</span> );
<a name="l00404"></a>00404 
<a name="l00405"></a>00405         } <span class="comment">// end updates blocker block</span>
<a name="l00406"></a>00406 
<a name="l00407"></a>00407     <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* new_active_client = NULL;
<a name="l00408"></a>00408     <span class="keywordflow">if</span>( !kapp-&gt;isSessionRestored())
<a name="l00409"></a>00409         {
<a name="l00410"></a>00410         --block_focus;
<a name="l00411"></a>00411         new_active_client = findClient( WindowMatchPredicate( client_info.activeWindow()));
<a name="l00412"></a>00412         }
<a name="l00413"></a>00413     <span class="keywordflow">if</span>( new_active_client == NULL
<a name="l00414"></a>00414         &amp;&amp; activeClient() == NULL &amp;&amp; should_get_focus.count() == 0 ) <span class="comment">// no client activated in manage()</span>
<a name="l00415"></a>00415         {
<a name="l00416"></a>00416         <span class="keywordflow">if</span>( new_active_client == NULL )
<a name="l00417"></a>00417             new_active_client = topClientOnDesktop( currentDesktop());
<a name="l00418"></a>00418         <span class="keywordflow">if</span>( new_active_client == NULL &amp;&amp; !desktops.isEmpty() )
<a name="l00419"></a>00419             new_active_client = findDesktop( <span class="keyword">true</span>, currentDesktop());
<a name="l00420"></a>00420         }
<a name="l00421"></a>00421     <span class="keywordflow">if</span>( new_active_client != NULL )
<a name="l00422"></a>00422         activateClient( new_active_client );
<a name="l00423"></a>00423     <span class="comment">// SELI TODO this won't work with unreasonable focus policies,</span>
<a name="l00424"></a>00424     <span class="comment">// and maybe in rare cases also if the selected client doesn't</span>
<a name="l00425"></a>00425     <span class="comment">// want focus</span>
<a name="l00426"></a>00426     workspaceInit = <span class="keyword">false</span>;
<a name="l00427"></a>00427 <span class="comment">// TODO ungrabXServer()</span>
<a name="l00428"></a>00428     }
<a name="l00429"></a>00429 
<a name="l00430"></a>00430 Workspace::~Workspace()
<a name="l00431"></a>00431     {
<a name="l00432"></a>00432     <span class="keywordflow">if</span> (kompmgr)
<a name="l00433"></a>00433         <span class="keyword">delete</span> kompmgr;
<a name="l00434"></a>00434     blockStackingUpdates( <span class="keyword">true</span> );
<a name="l00435"></a>00435 <span class="comment">// TODO    grabXServer();</span>
<a name="l00436"></a>00436     <span class="comment">// use stacking_order, so that kwin --replace keeps stacking order</span>
<a name="l00437"></a>00437     <span class="keywordflow">for</span>( ClientList::ConstIterator it = stacking_order.begin();
<a name="l00438"></a>00438          it != stacking_order.end();
<a name="l00439"></a>00439          ++it )
<a name="l00440"></a>00440         {
<a name="l00441"></a>00441     <span class="comment">// only release the window</span>
<a name="l00442"></a>00442         (*it)-&gt;releaseWindow( <span class="keyword">true</span> );
<a name="l00443"></a>00443         <span class="comment">// No removeClient() is called, it does more than just removing.</span>
<a name="l00444"></a>00444         <span class="comment">// However, remove from some lists to e.g. prevent performTransiencyCheck()</span>
<a name="l00445"></a>00445         <span class="comment">// from crashing.</span>
<a name="l00446"></a>00446         clients.remove( *it );
<a name="l00447"></a>00447         desktops.remove( *it );
<a name="l00448"></a>00448         }
<a name="l00449"></a>00449     <span class="keyword">delete</span> desktop_widget;
<a name="l00450"></a>00450     <span class="keyword">delete</span> tab_box;
<a name="l00451"></a>00451     <span class="keyword">delete</span> popupinfo;
<a name="l00452"></a>00452     <span class="keyword">delete</span> popup;
<a name="l00453"></a>00453     <span class="keywordflow">if</span> ( root == qt_xrootwin() )
<a name="l00454"></a>00454         XDeleteProperty(qt_xdisplay(), qt_xrootwin(), atoms-&gt;kwin_running);
<a name="l00455"></a>00455 
<a name="l00456"></a>00456     writeWindowRules();
<a name="l00457"></a>00457     KGlobal::config()-&gt;sync();
<a name="l00458"></a>00458 
<a name="l00459"></a>00459     <span class="keyword">delete</span> rootInfo;
<a name="l00460"></a>00460     <span class="keyword">delete</span> supportWindow;
<a name="l00461"></a>00461     <span class="keyword">delete</span> mgr;
<a name="l00462"></a>00462     <span class="keyword">delete</span>[] workarea;
<a name="l00463"></a>00463     <span class="keyword">delete</span>[] screenarea;
<a name="l00464"></a>00464     <span class="keyword">delete</span> startup;
<a name="l00465"></a>00465     <span class="keyword">delete</span> initPositioning;
<a name="l00466"></a>00466     <span class="keyword">delete</span> topmenu_watcher;
<a name="l00467"></a>00467     <span class="keyword">delete</span> topmenu_selection;
<a name="l00468"></a>00468     <span class="keyword">delete</span> topmenu_space;
<a name="l00469"></a>00469     <span class="keyword">delete</span> client_keys_dialog;
<a name="l00470"></a>00470     <span class="keywordflow">while</span>( !rules.isEmpty())
<a name="l00471"></a>00471         {
<a name="l00472"></a>00472         <span class="keyword">delete</span> rules.front();
<a name="l00473"></a>00473         rules.pop_front();
<a name="l00474"></a>00474         }
<a name="l00475"></a>00475     XDestroyWindow( qt_xdisplay(), null_focus_window );
<a name="l00476"></a>00476 <span class="comment">// TODO    ungrabXServer();</span>
<a name="l00477"></a>00477     _self = 0;
<a name="l00478"></a>00478     }
<a name="l00479"></a>00479 
<a name="l00480"></a>00480 <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* Workspace::createClient( Window w, <span class="keywordtype">bool</span> is_mapped )
<a name="l00481"></a>00481     {
<a name="l00482"></a>00482     StackingUpdatesBlocker blocker( <span class="keyword">this</span> );
<a name="l00483"></a>00483     <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* c = <span class="keyword">new</span> <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>( <span class="keyword">this</span> );
<a name="l00484"></a>00484     <span class="keywordflow">if</span>( !c-&gt;manage( w, is_mapped ))
<a name="l00485"></a>00485         {
<a name="l00486"></a>00486         Client::deleteClient( c, Allowed );
<a name="l00487"></a>00487         <span class="keywordflow">return</span> NULL;
<a name="l00488"></a>00488         }
<a name="l00489"></a>00489     addClient( c, Allowed );
<a name="l00490"></a>00490     <span class="keywordflow">return</span> c;
<a name="l00491"></a>00491     }
<a name="l00492"></a>00492 
<a name="l00493"></a>00493 <span class="keywordtype">void</span> Workspace::addClient( <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* c, allowed_t )
<a name="l00494"></a>00494     {
<a name="l00495"></a>00495     <span class="comment">// waited with trans settings until window figured out if active or not ;)</span>
<a name="l00496"></a>00496 <span class="comment">//     qWarning("%s", (const char*)(c-&gt;resourceClass()));</span>
<a name="l00497"></a>00497     c-&gt;setBMP(c-&gt;resourceName() == <span class="stringliteral">"beep-media-player"</span> || c-&gt;decorationId() == None);
<a name="l00498"></a>00498     <span class="comment">// first check if the window has it's own opinion of it's translucency ;)</span>
<a name="l00499"></a>00499     c-&gt;getWindowOpacity();
<a name="l00500"></a>00500     <span class="keywordflow">if</span> (c-&gt;isDock())
<a name="l00501"></a>00501         {
<a name="l00502"></a>00502 <span class="comment">//         if (c-&gt;x() == 0 &amp;&amp; c-&gt;y() == 0 &amp;&amp; c-&gt;width() &gt; c-&gt;height()) topDock = c;</span>
<a name="l00503"></a>00503         <span class="keywordflow">if</span> (!c-&gt;hasCustomOpacity()) <span class="comment">// this xould be done slightly more efficient, but we want to support the topDock in future</span>
<a name="l00504"></a>00504             {
<a name="l00505"></a>00505             c-&gt;setShadowSize(options-&gt;dockShadowSize);
<a name="l00506"></a>00506             c-&gt;setOpacity(options-&gt;translucentDocks, options-&gt;dockOpacity);
<a name="l00507"></a>00507             }
<a name="l00508"></a>00508         }
<a name="l00509"></a>00509 <span class="comment">//------------------------------------------------        </span>
<a name="l00510"></a>00510     Group* grp = findGroup( c-&gt;window());
<a name="l00511"></a>00511     <span class="keywordflow">if</span>( grp != NULL )
<a name="l00512"></a>00512         grp-&gt;gotLeader( c );
<a name="l00513"></a>00513 
<a name="l00514"></a>00514     <span class="keywordflow">if</span> ( c-&gt;isDesktop() )
<a name="l00515"></a>00515         {
<a name="l00516"></a>00516         desktops.append( c );
<a name="l00517"></a>00517         <span class="keywordflow">if</span>( active_client == NULL &amp;&amp; should_get_focus.isEmpty() &amp;&amp; c-&gt;isOnCurrentDesktop())
<a name="l00518"></a>00518             requestFocus( c ); <span class="comment">// CHECKME? make sure desktop is active after startup if there's no other window active</span>
<a name="l00519"></a>00519         }
<a name="l00520"></a>00520     <span class="keywordflow">else</span>
<a name="l00521"></a>00521         {
<a name="l00522"></a>00522         updateFocusChains( c, FocusChainUpdate ); <span class="comment">// add to focus chain if not already there</span>
<a name="l00523"></a>00523         clients.append( c );
<a name="l00524"></a>00524         }
<a name="l00525"></a>00525     <span class="keywordflow">if</span>( !unconstrained_stacking_order.contains( c ))
<a name="l00526"></a>00526         unconstrained_stacking_order.append( c );
<a name="l00527"></a>00527     <span class="keywordflow">if</span>( !stacking_order.contains( c )) <span class="comment">// it'll be updated later, and updateToolWindows() requires</span>
<a name="l00528"></a>00528         stacking_order.append( c );    <span class="comment">// c to be in stacking_order</span>
<a name="l00529"></a>00529     <span class="keywordflow">if</span>( c-&gt;isTopMenu())
<a name="l00530"></a>00530         addTopMenu( c );
<a name="l00531"></a>00531     updateClientArea(); <span class="comment">// this cannot be in manage(), because the client got added only now</span>
<a name="l00532"></a>00532     updateClientLayer( c );
<a name="l00533"></a>00533     <span class="keywordflow">if</span>( c-&gt;isDesktop())
<a name="l00534"></a>00534         {
<a name="l00535"></a>00535         raiseClient( c );
<a name="l00536"></a>00536     <span class="comment">// if there's no active client, make this desktop the active one</span>
<a name="l00537"></a>00537         <span class="keywordflow">if</span>( activeClient() == NULL &amp;&amp; should_get_focus.count() == 0 )
<a name="l00538"></a>00538             activateClient( findDesktop( <span class="keyword">true</span>, currentDesktop()));
<a name="l00539"></a>00539         }
<a name="l00540"></a>00540     c-&gt;checkActiveModal();
<a name="l00541"></a>00541     checkTransients( c-&gt;window()); <span class="comment">// SELI does this really belong here?</span>
<a name="l00542"></a>00542     updateStackingOrder( <span class="keyword">true</span> ); <span class="comment">// propagate new client</span>
<a name="l00543"></a>00543     <span class="keywordflow">if</span>( c-&gt;isUtility() || c-&gt;isMenu() || c-&gt;isToolbar())
<a name="l00544"></a>00544         updateToolWindows( <span class="keyword">true</span> );
<a name="l00545"></a>00545     checkNonExistentClients();
<a name="l00546"></a>00546     }
<a name="l00547"></a>00547 
<a name="l00548"></a>00548 <span class="comment">/*</span>
<a name="l00549"></a>00549 <span class="comment">  Destroys the client \a c</span>
<a name="l00550"></a>00550 <span class="comment"> */</span>
<a name="l00551"></a>00551 <span class="keywordtype">void</span> Workspace::removeClient( <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* c, allowed_t )
<a name="l00552"></a>00552     {
<a name="l00553"></a>00553     <span class="keywordflow">if</span> (c == active_popup_client)
<a name="l00554"></a>00554         closeActivePopup();
<a name="l00555"></a>00555 
<a name="l00556"></a>00556     <span class="keywordflow">if</span>( client_keys_client == c )
<a name="l00557"></a>00557         setupWindowShortcutDone( <span class="keyword">false</span> );
<a name="l00558"></a>00558     <span class="keywordflow">if</span>( !c-&gt;shortcut().isNull())
<a name="l00559"></a>00559         c-&gt;setShortcut( QString::null ); <span class="comment">// remove from client_keys</span>
<a name="l00560"></a>00560 
<a name="l00561"></a>00561     <span class="keywordflow">if</span>( c-&gt;isDialog())
<a name="l00562"></a>00562         Notify::raise( Notify::TransDelete );
<a name="l00563"></a>00563     <span class="keywordflow">if</span>( c-&gt;isNormalWindow())
<a name="l00564"></a>00564         Notify::raise( Notify::Delete );
<a name="l00565"></a>00565 
<a name="l00566"></a>00566     Q_ASSERT( clients.contains( c ) || desktops.contains( c ));
<a name="l00567"></a>00567     clients.remove( c );
<a name="l00568"></a>00568     desktops.remove( c );
<a name="l00569"></a>00569     unconstrained_stacking_order.remove( c );
<a name="l00570"></a>00570     stacking_order.remove( c );
<a name="l00571"></a>00571     <span class="keywordflow">for</span>( <span class="keywordtype">int</span> i = 1;
<a name="l00572"></a>00572          i &lt;= numberOfDesktops();
<a name="l00573"></a>00573          ++i )
<a name="l00574"></a>00574         focus_chain[ i ].<span class="keyword">remove</span>( c );
<a name="l00575"></a>00575     global_focus_chain.remove( c );
<a name="l00576"></a>00576     attention_chain.remove( c );
<a name="l00577"></a>00577     showing_desktop_clients.remove( c );
<a name="l00578"></a>00578     <span class="keywordflow">if</span>( c-&gt;isTopMenu())
<a name="l00579"></a>00579         removeTopMenu( c );
<a name="l00580"></a>00580     Group* group = findGroup( c-&gt;window());
<a name="l00581"></a>00581     <span class="keywordflow">if</span>( group != NULL )
<a name="l00582"></a>00582         group-&gt;lostLeader();
<a name="l00583"></a>00583 
<a name="l00584"></a>00584     <span class="keywordflow">if</span> ( c == most_recently_raised )
<a name="l00585"></a>00585         most_recently_raised = 0;
<a name="l00586"></a>00586     should_get_focus.remove( c );
<a name="l00587"></a>00587     Q_ASSERT( c != active_client );
<a name="l00588"></a>00588     <span class="keywordflow">if</span> ( c == last_active_client )
<a name="l00589"></a>00589         last_active_client = 0;
<a name="l00590"></a>00590     <span class="keywordflow">if</span>( c == pending_take_activity )
<a name="l00591"></a>00591         pending_take_activity = NULL;
<a name="l00592"></a>00592     <span class="keywordflow">if</span>( c == delayfocus_client )
<a name="l00593"></a>00593         cancelDelayFocus();
<a name="l00594"></a>00594 
<a name="l00595"></a>00595     updateStackingOrder( <span class="keyword">true</span> );
<a name="l00596"></a>00596 
<a name="l00597"></a>00597     <span class="keywordflow">if</span> (tab_grab)
<a name="l00598"></a>00598        tab_box-&gt;repaint();
<a name="l00599"></a>00599 
<a name="l00600"></a>00600     updateClientArea();
<a name="l00601"></a>00601     }
<a name="l00602"></a>00602 
<a name="l00603"></a>00603 <span class="keywordtype">void</span> Workspace::updateFocusChains( <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* c, FocusChainChange change )
<a name="l00604"></a>00604     {
<a name="l00605"></a>00605     <span class="keywordflow">if</span>( !c-&gt;wantsTabFocus()) <span class="comment">// doesn't want tab focus, remove</span>
<a name="l00606"></a>00606         {
<a name="l00607"></a>00607         <span class="keywordflow">for</span>( <span class="keywordtype">int</span> i=1;
<a name="l00608"></a>00608              i&lt;= numberOfDesktops();
<a name="l00609"></a>00609              ++i )
<a name="l00610"></a>00610             focus_chain[i].<span class="keyword">remove</span>(c);
<a name="l00611"></a>00611         global_focus_chain.remove( c );
<a name="l00612"></a>00612         <span class="keywordflow">return</span>;
<a name="l00613"></a>00613         }
<a name="l00614"></a>00614     <span class="keywordflow">if</span>(c-&gt;desktop() == NET::OnAllDesktops)
<a name="l00615"></a>00615         { <span class="comment">//now on all desktops, add it to focus_chains it is not already in</span>
<a name="l00616"></a>00616         <span class="keywordflow">for</span>( <span class="keywordtype">int</span> i=1; i&lt;= numberOfDesktops(); i++)
<a name="l00617"></a>00617             { <span class="comment">// making first/last works only on current desktop, don't affect all desktops</span>
<a name="l00618"></a>00618             <span class="keywordflow">if</span>( i == currentDesktop()
<a name="l00619"></a>00619                 &amp;&amp; ( change == FocusChainMakeFirst || change == FocusChainMakeLast ))
<a name="l00620"></a>00620                 {
<a name="l00621"></a>00621                 focus_chain[ i ].remove( c );
<a name="l00622"></a>00622                 <span class="keywordflow">if</span>( change == FocusChainMakeFirst )
<a name="l00623"></a>00623                     focus_chain[ i ].append( c );
<a name="l00624"></a>00624                 <span class="keywordflow">else</span>
<a name="l00625"></a>00625                     focus_chain[ i ].prepend( c );
<a name="l00626"></a>00626                 }
<a name="l00627"></a>00627             <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !focus_chain[ i ].contains( c ))
<a name="l00628"></a>00628                 { <span class="comment">// add it after the active one</span>
<a name="l00629"></a>00629                 <span class="keywordflow">if</span>( active_client != NULL &amp;&amp; active_client != c
<a name="l00630"></a>00630                     &amp;&amp; !focus_chain[ i ].isEmpty() &amp;&amp; focus_chain[ i ].last() == active_client )
<a name="l00631"></a>00631                     focus_chain[ i ].insert( focus_chain[ i ].fromLast(), c );
<a name="l00632"></a>00632                 <span class="keywordflow">else</span>
<a name="l00633"></a>00633                     focus_chain[ i ].append( c ); <span class="comment">// otherwise add as the first one</span>
<a name="l00634"></a>00634                 }
<a name="l00635"></a>00635             }
<a name="l00636"></a>00636         }
<a name="l00637"></a>00637     <span class="keywordflow">else</span>    <span class="comment">//now only on desktop, remove it anywhere else</span>
<a name="l00638"></a>00638         {
<a name="l00639"></a>00639         <span class="keywordflow">for</span>( <span class="keywordtype">int</span> i=1; i&lt;= numberOfDesktops(); i++)
<a name="l00640"></a>00640             {
<a name="l00641"></a>00641             <span class="keywordflow">if</span>( i == c-&gt;desktop())
<a name="l00642"></a>00642                 {
<a name="l00643"></a>00643                 <span class="keywordflow">if</span>( change == FocusChainMakeFirst )
<a name="l00644"></a>00644                     {
<a name="l00645"></a>00645                     focus_chain[ i ].remove( c );
<a name="l00646"></a>00646                     focus_chain[ i ].append( c );
<a name="l00647"></a>00647                     }
<a name="l00648"></a>00648                 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( change == FocusChainMakeLast )
<a name="l00649"></a>00649                     {
<a name="l00650"></a>00650                     focus_chain[ i ].remove( c );
<a name="l00651"></a>00651                     focus_chain[ i ].prepend( c );
<a name="l00652"></a>00652                     }
<a name="l00653"></a>00653                 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !focus_chain[ i ].contains( c ))
<a name="l00654"></a>00654                     {
<a name="l00655"></a>00655                     <span class="keywordflow">if</span>( active_client != NULL &amp;&amp; active_client != c
<a name="l00656"></a>00656                         &amp;&amp; !focus_chain[ i ].isEmpty() &amp;&amp; focus_chain[ i ].last() == active_client )
<a name="l00657"></a>00657                         focus_chain[ i ].insert( focus_chain[ i ].fromLast(), c );
<a name="l00658"></a>00658                     <span class="keywordflow">else</span>
<a name="l00659"></a>00659                         focus_chain[ i ].append( c ); <span class="comment">// otherwise add as the first one</span>
<a name="l00660"></a>00660                     }
<a name="l00661"></a>00661                 }
<a name="l00662"></a>00662             <span class="keywordflow">else</span>
<a name="l00663"></a>00663                 focus_chain[ i ].remove( c );
<a name="l00664"></a>00664             }
<a name="l00665"></a>00665         }
<a name="l00666"></a>00666     <span class="keywordflow">if</span>( change == FocusChainMakeFirst )
<a name="l00667"></a>00667         {
<a name="l00668"></a>00668         global_focus_chain.remove( c );
<a name="l00669"></a>00669         global_focus_chain.append( c );
<a name="l00670"></a>00670         }
<a name="l00671"></a>00671     <span class="keywordflow">else</span> <span class="keywordflow">if</span>( change == FocusChainMakeLast )
<a name="l00672"></a>00672         {
<a name="l00673"></a>00673         global_focus_chain.remove( c );
<a name="l00674"></a>00674         global_focus_chain.prepend( c );
<a name="l00675"></a>00675         }
<a name="l00676"></a>00676     <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !global_focus_chain.contains( c ))
<a name="l00677"></a>00677         {
<a name="l00678"></a>00678         <span class="keywordflow">if</span>( active_client != NULL &amp;&amp; active_client != c
<a name="l00679"></a>00679             &amp;&amp; !global_focus_chain.isEmpty() &amp;&amp; global_focus_chain.last() == active_client )
<a name="l00680"></a>00680             global_focus_chain.insert( global_focus_chain.fromLast(), c );
<a name="l00681"></a>00681         <span class="keywordflow">else</span>
<a name="l00682"></a>00682             global_focus_chain.append( c ); <span class="comment">// otherwise add as the first one</span>
<a name="l00683"></a>00683         }
<a name="l00684"></a>00684     }
<a name="l00685"></a>00685 
<a name="l00686"></a>00686 <span class="keywordtype">void</span> Workspace::updateCurrentTopMenu()
<a name="l00687"></a>00687     {
<a name="l00688"></a>00688     <span class="keywordflow">if</span>( !managingTopMenus())
<a name="l00689"></a>00689         <span class="keywordflow">return</span>;
<a name="l00690"></a>00690     <span class="comment">// toplevel menubar handling</span>
<a name="l00691"></a>00691     <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* menubar = 0;
<a name="l00692"></a>00692     <span class="keywordtype">bool</span> block_desktop_menubar = <span class="keyword">false</span>;
<a name="l00693"></a>00693     <span class="keywordflow">if</span>( active_client )
<a name="l00694"></a>00694         {
<a name="l00695"></a>00695         <span class="comment">// show the new menu bar first...</span>
<a name="l00696"></a>00696         <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* menu_client = active_client;
<a name="l00697"></a>00697         <span class="keywordflow">for</span>(;;)
<a name="l00698"></a>00698             {
<a name="l00699"></a>00699             <span class="keywordflow">if</span>( menu_client-&gt;isFullScreen())
<a name="l00700"></a>00700                 block_desktop_menubar = <span class="keyword">true</span>;
<a name="l00701"></a>00701             <span class="keywordflow">for</span>( ClientList::ConstIterator it = menu_client-&gt;transients().begin();
<a name="l00702"></a>00702                  it != menu_client-&gt;transients().end();
<a name="l00703"></a>00703                  ++it )
<a name="l00704"></a>00704                 <span class="keywordflow">if</span>( (*it)-&gt;isTopMenu())
<a name="l00705"></a>00705                     {
<a name="l00706"></a>00706                     menubar = *it;
<a name="l00707"></a>00707                     <span class="keywordflow">break</span>;
<a name="l00708"></a>00708                     }
<a name="l00709"></a>00709             <span class="keywordflow">if</span>( menubar != NULL || !menu_client-&gt;isTransient())
<a name="l00710"></a>00710                 <span class="keywordflow">break</span>;
<a name="l00711"></a>00711             <span class="keywordflow">if</span>( menu_client-&gt;isModal() || menu_client-&gt;transientFor() == NULL )
<a name="l00712"></a>00712                 <span class="keywordflow">break</span>; <span class="comment">// don't use mainwindow's menu if this is modal or group transient</span>
<a name="l00713"></a>00713             menu_client = menu_client-&gt;transientFor();
<a name="l00714"></a>00714             }
<a name="l00715"></a>00715         <span class="keywordflow">if</span>( !menubar )
<a name="l00716"></a>00716             { <span class="comment">// try to find any topmenu from the application (#72113)</span>
<a name="l00717"></a>00717             <span class="keywordflow">for</span>( ClientList::ConstIterator it = active_client-&gt;group()-&gt;members().begin();
<a name="l00718"></a>00718                  it != active_client-&gt;group()-&gt;members().end();
<a name="l00719"></a>00719                  ++it )
<a name="l00720"></a>00720                 <span class="keywordflow">if</span>( (*it)-&gt;isTopMenu())
<a name="l00721"></a>00721                     {
<a name="l00722"></a>00722                     menubar = *it;
<a name="l00723"></a>00723                     <span class="keywordflow">break</span>;
<a name="l00724"></a>00724                     }
<a name="l00725"></a>00725             }
<a name="l00726"></a>00726         }
<a name="l00727"></a>00727     <span class="keywordflow">if</span>( !menubar &amp;&amp; !block_desktop_menubar &amp;&amp; options-&gt;desktopTopMenu())
<a name="l00728"></a>00728         {
<a name="l00729"></a>00729         <span class="comment">// Find the menubar of the desktop</span>
<a name="l00730"></a>00730         <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* <a class="code" href="classKWinInternal_1_1Client.html#307d968267c32559cc0f807a661c6f58">desktop</a> = findDesktop( <span class="keyword">true</span>, currentDesktop());
<a name="l00731"></a>00731         <span class="keywordflow">if</span>( desktop != NULL )
<a name="l00732"></a>00732             {
<a name="l00733"></a>00733             <span class="keywordflow">for</span>( ClientList::ConstIterator it = desktop-&gt;transients().begin();
<a name="l00734"></a>00734                  it != desktop-&gt;transients().end();
<a name="l00735"></a>00735                  ++it )
<a name="l00736"></a>00736                 <span class="keywordflow">if</span>( (*it)-&gt;isTopMenu())
<a name="l00737"></a>00737                     {
<a name="l00738"></a>00738                     menubar = *it;
<a name="l00739"></a>00739                     <span class="keywordflow">break</span>;
<a name="l00740"></a>00740                     }
<a name="l00741"></a>00741             }
<a name="l00742"></a>00742         <span class="comment">// TODO to be cleaned app with window grouping</span>
<a name="l00743"></a>00743         <span class="comment">// Without qt-copy patch #0009, the topmenu and desktop are not in the same group,</span>
<a name="l00744"></a>00744         <span class="comment">// thus the topmenu is not transient for it :-/.</span>
<a name="l00745"></a>00745         <span class="keywordflow">if</span>( menubar == NULL )
<a name="l00746"></a>00746             {
<a name="l00747"></a>00747             <span class="keywordflow">for</span>( ClientList::ConstIterator it = topmenus.begin();
<a name="l00748"></a>00748                  it != topmenus.end();
<a name="l00749"></a>00749                  ++it )
<a name="l00750"></a>00750                 <span class="keywordflow">if</span>( (*it)-&gt;wasOriginallyGroupTransient()) <span class="comment">// kdesktop's topmenu has WM_TRANSIENT_FOR</span>
<a name="l00751"></a>00751                     {                                     <span class="comment">// set pointing to the root window</span>
<a name="l00752"></a>00752                     menubar = *it;                        <span class="comment">// to recognize it here</span>
<a name="l00753"></a>00753                     <span class="keywordflow">break</span>;                                <span class="comment">// Also, with the xroot hack in kdesktop,</span>
<a name="l00754"></a>00754                     }                                     <span class="comment">// there's no NET::Desktop window to be transient for</span>
<a name="l00755"></a>00755             }
<a name="l00756"></a>00756         }
<a name="l00757"></a>00757 
<a name="l00758"></a>00758 <span class="comment">//    kdDebug() &lt;&lt; "CURRENT TOPMENU:" &lt;&lt; menubar &lt;&lt; ":" &lt;&lt; active_client &lt;&lt; endl;</span>
<a name="l00759"></a>00759     <span class="keywordflow">if</span> ( menubar )
<a name="l00760"></a>00760         {
<a name="l00761"></a>00761         <span class="keywordflow">if</span>( active_client &amp;&amp; !menubar-&gt;isOnDesktop( active_client-&gt;desktop()))
<a name="l00762"></a>00762             menubar-&gt;setDesktop( active_client-&gt;desktop());
<a name="l00763"></a>00763         menubar-&gt;hideClient( <span class="keyword">false</span> );
<a name="l00764"></a>00764         topmenu_space-&gt;hide();
<a name="l00765"></a>00765         <span class="comment">// make it appear like it's been raised manually - it's in the Dock layer anyway,</span>
<a name="l00766"></a>00766         <span class="comment">// and not raising it could mess up stacking order of topmenus within one application,</span>
<a name="l00767"></a>00767         <span class="comment">// and thus break raising of mainclients in raiseClient()</span>
<a name="l00768"></a>00768         unconstrained_stacking_order.remove( menubar );
<a name="l00769"></a>00769         unconstrained_stacking_order.append( menubar );
<a name="l00770"></a>00770         }
<a name="l00771"></a>00771     <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !block_desktop_menubar )
<a name="l00772"></a>00772         { <span class="comment">// no topmenu active - show the space window, so that there's not empty space</span>
<a name="l00773"></a>00773         topmenu_space-&gt;show();
<a name="l00774"></a>00774         }
<a name="l00775"></a>00775 
<a name="l00776"></a>00776     <span class="comment">// ... then hide the other ones. Avoids flickers.</span>
<a name="l00777"></a>00777     <span class="keywordflow">for</span> ( ClientList::ConstIterator it = clients.begin(); it != clients.end(); ++it) 
<a name="l00778"></a>00778         {
<a name="l00779"></a>00779         <span class="keywordflow">if</span>( (*it)-&gt;isTopMenu() &amp;&amp; (*it) != menubar )
<a name="l00780"></a>00780             (*it)-&gt;hideClient( <span class="keyword">true</span> );
<a name="l00781"></a>00781         }
<a name="l00782"></a>00782     }
<a name="l00783"></a>00783 
<a name="l00784"></a>00784 
<a name="l00785"></a>00785 <span class="keywordtype">void</span> Workspace::updateToolWindows( <span class="keywordtype">bool</span> also_hide )
<a name="l00786"></a>00786     {
<a name="l00787"></a>00787     <span class="comment">// TODO what if Client's transiency/group changes? should this be called too? (I'm paranoid, am I not?)</span>
<a name="l00788"></a>00788     <span class="keywordflow">if</span>( !options-&gt;hideUtilityWindowsForInactive )
<a name="l00789"></a>00789         {
<a name="l00790"></a>00790         <span class="keywordflow">for</span>( ClientList::ConstIterator it = clients.begin();
<a name="l00791"></a>00791              it != clients.end();
<a name="l00792"></a>00792              ++it )
<a name="l00793"></a>00793             (*it)-&gt;hideClient( <span class="keyword">false</span> );
<a name="l00794"></a>00794         <span class="keywordflow">return</span>;
<a name="l00795"></a>00795         }
<a name="l00796"></a>00796     <span class="keyword">const</span> Group* group = NULL;
<a name="l00797"></a>00797     <span class="keyword">const</span> <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* client = active_client;
<a name="l00798"></a>00798 <span class="comment">// Go up in transiency hiearchy, if the top is found, only tool transients for the top mainwindow</span>
<a name="l00799"></a>00799 <span class="comment">// will be shown; if a group transient is group, all tools in the group will be shown</span>
<a name="l00800"></a>00800     <span class="keywordflow">while</span>( client != NULL )
<a name="l00801"></a>00801         {
<a name="l00802"></a>00802         <span class="keywordflow">if</span>( !client-&gt;isTransient())
<a name="l00803"></a>00803             <span class="keywordflow">break</span>;
<a name="l00804"></a>00804         <span class="keywordflow">if</span>( client-&gt;groupTransient())
<a name="l00805"></a>00805             {
<a name="l00806"></a>00806             group = client-&gt;group();
<a name="l00807"></a>00807             <span class="keywordflow">break</span>;
<a name="l00808"></a>00808             }
<a name="l00809"></a>00809         client = client-&gt;transientFor();
<a name="l00810"></a>00810         }
<a name="l00811"></a>00811     <span class="comment">// use stacking order only to reduce flicker, it doesn't matter if block_stacking_updates == 0,</span>
<a name="l00812"></a>00812     <span class="comment">// i.e. if it's not up to date</span>
<a name="l00813"></a>00813 
<a name="l00814"></a>00814     <span class="comment">// SELI but maybe it should - what if a new client has been added that's not in stacking order yet?</span>
<a name="l00815"></a>00815     ClientList to_show, to_hide;
<a name="l00816"></a>00816     <span class="keywordflow">for</span>( ClientList::ConstIterator it = stacking_order.begin();
<a name="l00817"></a>00817          it != stacking_order.end();
<a name="l00818"></a>00818          ++it )
<a name="l00819"></a>00819         {
<a name="l00820"></a>00820         <span class="keywordflow">if</span>( (*it)-&gt;isUtility() || (*it)-&gt;isMenu() || (*it)-&gt;isToolbar())
<a name="l00821"></a>00821             {
<a name="l00822"></a>00822             <span class="keywordtype">bool</span> show = <span class="keyword">true</span>;
<a name="l00823"></a>00823             <span class="keywordflow">if</span>( !(*it)-&gt;isTransient())
<a name="l00824"></a>00824                 {
<a name="l00825"></a>00825                 <span class="keywordflow">if</span>( (*it)-&gt;group()-&gt;members().count() == 1 ) <span class="comment">// has its own group, keep always visible</span>
<a name="l00826"></a>00826                     show = <span class="keyword">true</span>;
<a name="l00827"></a>00827                 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( client != NULL &amp;&amp; (*it)-&gt;group() == client-&gt;group())
<a name="l00828"></a>00828                     show = <span class="keyword">true</span>;
<a name="l00829"></a>00829                 <span class="keywordflow">else</span>
<a name="l00830"></a>00830                     show = <span class="keyword">false</span>;
<a name="l00831"></a>00831                 }
<a name="l00832"></a>00832             <span class="keywordflow">else</span>
<a name="l00833"></a>00833                 {
<a name="l00834"></a>00834                 <span class="keywordflow">if</span>( group != NULL &amp;&amp; (*it)-&gt;group() == group )
<a name="l00835"></a>00835                     show = <span class="keyword">true</span>;
<a name="l00836"></a>00836                 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( client != NULL &amp;&amp; client-&gt;hasTransient( (*it), <span class="keyword">true</span> ))
<a name="l00837"></a>00837                     show = <span class="keyword">true</span>;
<a name="l00838"></a>00838                 <span class="keywordflow">else</span>
<a name="l00839"></a>00839                     show = <span class="keyword">false</span>;
<a name="l00840"></a>00840                 }
<a name="l00841"></a>00841             <span class="keywordflow">if</span>( !show &amp;&amp; also_hide )
<a name="l00842"></a>00842                 {
<a name="l00843"></a>00843                 <span class="keyword">const</span> ClientList mainclients = (*it)-&gt;mainClients();
<a name="l00844"></a>00844                 <span class="comment">// don't hide utility windows which are standalone(?) or</span>
<a name="l00845"></a>00845                 <span class="comment">// have e.g. kicker as mainwindow</span>
<a name="l00846"></a>00846                 <span class="keywordflow">if</span>( mainclients.isEmpty())
<a name="l00847"></a>00847                     show = <span class="keyword">true</span>;
<a name="l00848"></a>00848                 <span class="keywordflow">for</span>( ClientList::ConstIterator it2 = mainclients.begin();
<a name="l00849"></a>00849                      it2 != mainclients.end();
<a name="l00850"></a>00850                      ++it2 )
<a name="l00851"></a>00851                     {
<a name="l00852"></a>00852                     <span class="keywordflow">if</span>( (*it2)-&gt;isSpecialWindow())
<a name="l00853"></a>00853                         show = <span class="keyword">true</span>;
<a name="l00854"></a>00854                     }
<a name="l00855"></a>00855                 <span class="keywordflow">if</span>( !show )
<a name="l00856"></a>00856                     to_hide.append( *it );
<a name="l00857"></a>00857                 }
<a name="l00858"></a>00858             <span class="keywordflow">if</span>( show )
<a name="l00859"></a>00859                 to_show.append( *it );
<a name="l00860"></a>00860             }
<a name="l00861"></a>00861         } <span class="comment">// first show new ones, then hide</span>
<a name="l00862"></a>00862     <span class="keywordflow">for</span>( ClientList::ConstIterator it = to_show.fromLast();
<a name="l00863"></a>00863          it != to_show.end();
<a name="l00864"></a>00864          --it ) <span class="comment">// from topmost</span>
<a name="l00865"></a>00865         <span class="comment">// TODO since this is in stacking order, the order of taskbar entries changes :(</span>
<a name="l00866"></a>00866         (*it)-&gt;hideClient( <span class="keyword">false</span> );
<a name="l00867"></a>00867     <span class="keywordflow">if</span>( also_hide )
<a name="l00868"></a>00868         {
<a name="l00869"></a>00869         <span class="keywordflow">for</span>( ClientList::ConstIterator it = to_hide.begin();
<a name="l00870"></a>00870              it != to_hide.end();
<a name="l00871"></a>00871              ++it ) <span class="comment">// from bottommost</span>
<a name="l00872"></a>00872             (*it)-&gt;hideClient( <span class="keyword">true</span> );
<a name="l00873"></a>00873         updateToolWindowsTimer.stop();
<a name="l00874"></a>00874         }
<a name="l00875"></a>00875     <span class="keywordflow">else</span> <span class="comment">// setActiveClient() is after called with NULL client, quickly followed</span>
<a name="l00876"></a>00876         {    <span class="comment">// by setting a new client, which would result in flickering</span>
<a name="l00877"></a>00877         updateToolWindowsTimer.start( 50, <span class="keyword">true</span> );
<a name="l00878"></a>00878         }
<a name="l00879"></a>00879     }
<a name="l00880"></a>00880 
<a name="l00881"></a>00881 <span class="keywordtype">void</span> Workspace::slotUpdateToolWindows()
<a name="l00882"></a>00882     {
<a name="l00883"></a>00883     updateToolWindows( <span class="keyword">true</span> );
<a name="l00884"></a>00884     }
<a name="l00885"></a>00885 
<a name="l00889"></a>00889 <span class="keywordtype">void</span> Workspace::updateColormap()
<a name="l00890"></a>00890     {
<a name="l00891"></a>00891     Colormap cmap = default_colormap;
<a name="l00892"></a>00892     <span class="keywordflow">if</span> ( activeClient() &amp;&amp; activeClient()-&gt;colormap() != None )
<a name="l00893"></a>00893         cmap = activeClient()-&gt;colormap();
<a name="l00894"></a>00894     <span class="keywordflow">if</span> ( cmap != installed_colormap ) 
<a name="l00895"></a>00895         {
<a name="l00896"></a>00896         XInstallColormap(qt_xdisplay(), cmap );
<a name="l00897"></a>00897         installed_colormap = cmap;
<a name="l00898"></a>00898         }
<a name="l00899"></a>00899     }
<a name="l00900"></a>00900 
<a name="l00901"></a>00901 <span class="keywordtype">void</span> Workspace::reconfigure()
<a name="l00902"></a>00902     {
<a name="l00903"></a>00903     reconfigureTimer.start(200, <span class="keyword">true</span>);
<a name="l00904"></a>00904     }
<a name="l00905"></a>00905 
<a name="l00906"></a>00906 
<a name="l00907"></a>00907 <span class="keywordtype">void</span> Workspace::slotSettingsChanged(<span class="keywordtype">int</span> category)
<a name="l00908"></a>00908     {
<a name="l00909"></a>00909     kdDebug(1212) &lt;&lt; <span class="stringliteral">"Workspace::slotSettingsChanged()"</span> &lt;&lt; endl;
<a name="l00910"></a>00910     <span class="keywordflow">if</span>( category == (<span class="keywordtype">int</span>) KApplication::SETTINGS_SHORTCUTS )
<a name="l00911"></a>00911         readShortcuts();
<a name="l00912"></a>00912     }
<a name="l00913"></a>00913 
<a name="l00917"></a>00917 KWIN_PROCEDURE( CheckBorderSizesProcedure, cl-&gt;checkBorderSizes() );
<a name="l00918"></a>00918 
<a name="l00919"></a>00919 <span class="keywordtype">void</span> Workspace::slotReconfigure()
<a name="l00920"></a>00920     {
<a name="l00921"></a>00921     kdDebug(1212) &lt;&lt; <span class="stringliteral">"Workspace::slotReconfigure()"</span> &lt;&lt; endl;
<a name="l00922"></a>00922     reconfigureTimer.stop();
<a name="l00923"></a>00923 
<a name="l00924"></a>00924     KGlobal::config()-&gt;reparseConfiguration();
<a name="l00925"></a>00925     <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> changed = options-&gt;updateSettings();
<a name="l00926"></a>00926     tab_box-&gt;reconfigure();
<a name="l00927"></a>00927     popupinfo-&gt;reconfigure();
<a name="l00928"></a>00928     initPositioning-&gt;reinitCascading( 0 );
<a name="l00929"></a>00929     readShortcuts();
<a name="l00930"></a>00930     forEachClient( CheckIgnoreFocusStealingProcedure());
<a name="l00931"></a>00931     updateToolWindows( <span class="keyword">true</span> );
<a name="l00932"></a>00932 
<a name="l00933"></a>00933     <span class="keywordflow">if</span>( mgr-&gt;reset( changed ))
<a name="l00934"></a>00934         { <span class="comment">// decorations need to be recreated</span>
<a name="l00935"></a>00935 <span class="preprocessor">#if 0 // This actually seems to make things worse now</span>
<a name="l00936"></a>00936 <span class="preprocessor"></span>        QWidget curtain;
<a name="l00937"></a>00937         curtain.setBackgroundMode( NoBackground );
<a name="l00938"></a>00938         curtain.setGeometry( QApplication::desktop()-&gt;geometry() );
<a name="l00939"></a>00939         curtain.show();
<a name="l00940"></a>00940 <span class="preprocessor">#endif</span>
<a name="l00941"></a>00941 <span class="preprocessor"></span>        <span class="keywordflow">for</span>( ClientList::ConstIterator it = clients.begin();
<a name="l00942"></a>00942                 it != clients.end();
<a name="l00943"></a>00943                 ++it )
<a name="l00944"></a>00944             {
<a name="l00945"></a>00945             (*it)-&gt;updateDecoration( <span class="keyword">true</span>, <span class="keyword">true</span> );
<a name="l00946"></a>00946             }
<a name="l00947"></a>00947         mgr-&gt;destroyPreviousPlugin();
<a name="l00948"></a>00948         }
<a name="l00949"></a>00949     <span class="keywordflow">else</span>
<a name="l00950"></a>00950         {
<a name="l00951"></a>00951         forEachClient( CheckBorderSizesProcedure());
<a name="l00952"></a>00952         }
<a name="l00953"></a>00953 
<a name="l00954"></a>00954     checkElectricBorders();
<a name="l00955"></a>00955 
<a name="l00956"></a>00956     <span class="keywordflow">if</span>( options-&gt;topMenuEnabled() &amp;&amp; !managingTopMenus())
<a name="l00957"></a>00957         {
<a name="l00958"></a>00958         <span class="keywordflow">if</span>( topmenu_selection-&gt;claim( <span class="keyword">false</span> ))
<a name="l00959"></a>00959             setupTopMenuHandling();
<a name="l00960"></a>00960         <span class="keywordflow">else</span>
<a name="l00961"></a>00961             lostTopMenuSelection();
<a name="l00962"></a>00962         }
<a name="l00963"></a>00963     <span class="keywordflow">else</span> <span class="keywordflow">if</span>( !options-&gt;topMenuEnabled() &amp;&amp; managingTopMenus())
<a name="l00964"></a>00964         {
<a name="l00965"></a>00965         topmenu_selection-&gt;release();
<a name="l00966"></a>00966         lostTopMenuSelection();
<a name="l00967"></a>00967         }
<a name="l00968"></a>00968     topmenu_height = 0; <span class="comment">// invalidate used menu height</span>
<a name="l00969"></a>00969     <span class="keywordflow">if</span>( managingTopMenus())
<a name="l00970"></a>00970         {
<a name="l00971"></a>00971         updateTopMenuGeometry();
<a name="l00972"></a>00972         updateCurrentTopMenu();
<a name="l00973"></a>00973         }
<a name="l00974"></a>00974 
<a name="l00975"></a>00975     loadWindowRules();
<a name="l00976"></a>00976     <span class="keywordflow">for</span>( ClientList::Iterator it = clients.begin();
<a name="l00977"></a>00977          it != clients.end();
<a name="l00978"></a>00978          ++it )
<a name="l00979"></a>00979         {
<a name="l00980"></a>00980         (*it)-&gt;setupWindowRules( <span class="keyword">true</span> );
<a name="l00981"></a>00981         (*it)-&gt;applyWindowRules();
<a name="l00982"></a>00982         discardUsedWindowRules( *it, <span class="keyword">false</span> );
<a name="l00983"></a>00983         }
<a name="l00984"></a>00984 
<a name="l00985"></a>00985     <span class="keywordflow">if</span> (options-&gt;resetKompmgr) <span class="comment">// need restart</span>
<a name="l00986"></a>00986         {
<a name="l00987"></a>00987         <span class="keywordtype">bool</span> tmp = options-&gt;useTranslucency;
<a name="l00988"></a>00988         stopKompmgr();
<a name="l00989"></a>00989         <span class="keywordflow">if</span> (tmp)
<a name="l00990"></a>00990             QTimer::singleShot( 200, <span class="keyword">this</span>, SLOT(startKompmgr()) ); <span class="comment">// wait some time to ensure system's ready for restart</span>
<a name="l00991"></a>00991         }
<a name="l00992"></a>00992     }
<a name="l00993"></a>00993 
<a name="l00994"></a>00994 <span class="keywordtype">void</span> Workspace::loadDesktopSettings()
<a name="l00995"></a>00995     {
<a name="l00996"></a>00996     KConfig* c = KGlobal::config();
<a name="l00997"></a>00997     QCString groupname;
<a name="l00998"></a>00998     <span class="keywordflow">if</span> (screen_number == 0)
<a name="l00999"></a>00999         groupname = <span class="stringliteral">"Desktops"</span>;
<a name="l01000"></a>01000     <span class="keywordflow">else</span>
<a name="l01001"></a>01001         groupname.sprintf(<span class="stringliteral">"Desktops-screen-%d"</span>, screen_number);
<a name="l01002"></a>01002     KConfigGroupSaver saver(c,groupname);
<a name="l01003"></a>01003 
<a name="l01004"></a>01004     <span class="keywordtype">int</span> n = c-&gt;readNumEntry(<span class="stringliteral">"Number"</span>, 4);
<a name="l01005"></a>01005     number_of_desktops = n;
<a name="l01006"></a>01006     <span class="keyword">delete</span> workarea;
<a name="l01007"></a>01007     workarea = <span class="keyword">new</span> QRect[ n + 1 ];
<a name="l01008"></a>01008     <span class="keyword">delete</span> screenarea;
<a name="l01009"></a>01009     screenarea = NULL;
<a name="l01010"></a>01010     rootInfo-&gt;setNumberOfDesktops( number_of_desktops );
<a name="l01011"></a>01011     desktop_focus_chain.resize( n );
<a name="l01012"></a>01012     <span class="comment">// make it +1, so that it can be accessed as [1..numberofdesktops]</span>
<a name="l01013"></a>01013     focus_chain.resize( n + 1 );
<a name="l01014"></a>01014     <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 1; i &lt;= n; i++) 
<a name="l01015"></a>01015         {
<a name="l01016"></a>01016         QString s = c-&gt;readEntry(QString(<span class="stringliteral">"Name_%1"</span>).arg(i),
<a name="l01017"></a>01017                                 i18n(<span class="stringliteral">"Desktop %1"</span>).arg(i));
<a name="l01018"></a>01018         rootInfo-&gt;setDesktopName( i, s.utf8().data() );
<a name="l01019"></a>01019         desktop_focus_chain[i-1] = i;
<a name="l01020"></a>01020         }
<a name="l01021"></a>01021     }
<a name="l01022"></a>01022 
<a name="l01023"></a>01023 <span class="keywordtype">void</span> Workspace::saveDesktopSettings()
<a name="l01024"></a>01024     {
<a name="l01025"></a>01025     KConfig* c = KGlobal::config();
<a name="l01026"></a>01026     QCString groupname;
<a name="l01027"></a>01027     <span class="keywordflow">if</span> (screen_number == 0)
<a name="l01028"></a>01028         groupname = <span class="stringliteral">"Desktops"</span>;
<a name="l01029"></a>01029     <span class="keywordflow">else</span>
<a name="l01030"></a>01030         groupname.sprintf(<span class="stringliteral">"Desktops-screen-%d"</span>, screen_number);
<a name="l01031"></a>01031     KConfigGroupSaver saver(c,groupname);
<a name="l01032"></a>01032 
<a name="l01033"></a>01033     c-&gt;writeEntry(<span class="stringliteral">"Number"</span>, number_of_desktops );
<a name="l01034"></a>01034     <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 1; i &lt;= number_of_desktops; i++) 
<a name="l01035"></a>01035         {
<a name="l01036"></a>01036         QString s = desktopName( i );
<a name="l01037"></a>01037         QString defaultvalue = i18n(<span class="stringliteral">"Desktop %1"</span>).arg(i);
<a name="l01038"></a>01038         <span class="keywordflow">if</span> ( s.isEmpty() ) 
<a name="l01039"></a>01039             {
<a name="l01040"></a>01040             s = defaultvalue;
<a name="l01041"></a>01041             rootInfo-&gt;setDesktopName( i, s.utf8().data() );
<a name="l01042"></a>01042             }
<a name="l01043"></a>01043 
<a name="l01044"></a>01044         <span class="keywordflow">if</span> (s != defaultvalue) 
<a name="l01045"></a>01045             {
<a name="l01046"></a>01046             c-&gt;writeEntry( QString(<span class="stringliteral">"Name_%1"</span>).arg(i), s );
<a name="l01047"></a>01047             }
<a name="l01048"></a>01048         <span class="keywordflow">else</span> 
<a name="l01049"></a>01049             {
<a name="l01050"></a>01050             QString currentvalue = c-&gt;readEntry(QString(<span class="stringliteral">"Name_%1"</span>).arg(i));
<a name="l01051"></a>01051             <span class="keywordflow">if</span> (currentvalue != defaultvalue)
<a name="l01052"></a>01052                 c-&gt;writeEntry( QString(<span class="stringliteral">"Name_%1"</span>).arg(i), <span class="stringliteral">""</span> );
<a name="l01053"></a>01053             }
<a name="l01054"></a>01054         }
<a name="l01055"></a>01055     }
<a name="l01056"></a>01056 
<a name="l01057"></a>01057 QStringList Workspace::configModules(<span class="keywordtype">bool</span> controlCenter)
<a name="l01058"></a>01058     {
<a name="l01059"></a>01059     QStringList args;
<a name="l01060"></a>01060     args &lt;&lt;  <span class="stringliteral">"kde-kwindecoration.desktop"</span>;
<a name="l01061"></a>01061     <span class="keywordflow">if</span> (controlCenter)
<a name="l01062"></a>01062         args &lt;&lt; <span class="stringliteral">"kde-kwinoptions.desktop"</span>;
<a name="l01063"></a>01063     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (kapp-&gt;authorizeControlModule(<span class="stringliteral">"kde-kwinoptions.desktop"</span>))
<a name="l01064"></a>01064         args  &lt;&lt; <span class="stringliteral">"kwinactions"</span> &lt;&lt; <span class="stringliteral">"kwinfocus"</span> &lt;&lt;  <span class="stringliteral">"kwinmoving"</span> &lt;&lt; <span class="stringliteral">"kwinadvanced"</span> &lt;&lt; <span class="stringliteral">"kwinrules"</span> &lt;&lt; <span class="stringliteral">"kwintranslucency"</span>;
<a name="l01065"></a>01065     <span class="keywordflow">return</span> args;
<a name="l01066"></a>01066     }
<a name="l01067"></a>01067 
<a name="l01068"></a>01068 <span class="keywordtype">void</span> Workspace::configureWM()
<a name="l01069"></a>01069     {
<a name="l01070"></a>01070     KApplication::kdeinitExec( <span class="stringliteral">"kcmshell"</span>, configModules(<span class="keyword">false</span>) );
<a name="l01071"></a>01071     }
<a name="l01072"></a>01072 
<a name="l01076"></a>01076 <span class="keywordtype">void</span> Workspace::doNotManage( QString title )
<a name="l01077"></a>01077     {
<a name="l01078"></a>01078     doNotManageList.append( title );
<a name="l01079"></a>01079     }
<a name="l01080"></a>01080 
<a name="l01084"></a>01084 <span class="keywordtype">bool</span> Workspace::isNotManaged( <span class="keyword">const</span> QString&amp; title )
<a name="l01085"></a>01085     {
<a name="l01086"></a>01086     <span class="keywordflow">for</span> ( QStringList::Iterator it = doNotManageList.begin(); it != doNotManageList.end(); ++it ) 
<a name="l01087"></a>01087         {
<a name="l01088"></a>01088         QRegExp r( (*it) );
<a name="l01089"></a>01089         <span class="keywordflow">if</span> (r.search(title) != -1) 
<a name="l01090"></a>01090             {
<a name="l01091"></a>01091             doNotManageList.remove( it );
<a name="l01092"></a>01092             <span class="keywordflow">return</span> TRUE;
<a name="l01093"></a>01093             }
<a name="l01094"></a>01094         }
<a name="l01095"></a>01095     <span class="keywordflow">return</span> FALSE;
<a name="l01096"></a>01096     }
<a name="l01097"></a>01097 
<a name="l01101"></a>01101 <span class="keywordtype">void</span> Workspace::refresh() 
<a name="l01102"></a>01102     {
<a name="l01103"></a>01103     QWidget w;
<a name="l01104"></a>01104     w.setGeometry( QApplication::desktop()-&gt;geometry() );
<a name="l01105"></a>01105     w.show();
<a name="l01106"></a>01106     w.hide();
<a name="l01107"></a>01107     QApplication::flushX();
<a name="l01108"></a>01108     }
<a name="l01109"></a>01109 
<a name="l01117"></a>01117 <span class="keyword">class </span>ObscuringWindows
<a name="l01118"></a>01118     {
<a name="l01119"></a>01119     <span class="keyword">public</span>:
<a name="l01120"></a>01120         ~ObscuringWindows();
<a name="l01121"></a>01121         <span class="keywordtype">void</span> create( <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* c );
<a name="l01122"></a>01122     <span class="keyword">private</span>:
<a name="l01123"></a>01123         QValueList&lt;Window&gt; obscuring_windows;
<a name="l01124"></a>01124         <span class="keyword">static</span> QValueList&lt;Window&gt;* cached;
<a name="l01125"></a>01125         <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> max_cache_size;
<a name="l01126"></a>01126     };
<a name="l01127"></a>01127 
<a name="l01128"></a>01128 QValueList&lt;Window&gt;* ObscuringWindows::cached = 0;
<a name="l01129"></a>01129 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ObscuringWindows::max_cache_size = 0;
<a name="l01130"></a>01130 
<a name="l01131"></a>01131 <span class="keywordtype">void</span> ObscuringWindows::create( <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* c )
<a name="l01132"></a>01132     {
<a name="l01133"></a>01133     <span class="keywordflow">if</span>( cached == 0 )
<a name="l01134"></a>01134         cached = <span class="keyword">new</span> QValueList&lt;Window&gt;;
<a name="l01135"></a>01135     Window obs_win;
<a name="l01136"></a>01136     XWindowChanges chngs;
<a name="l01137"></a>01137     <span class="keywordtype">int</span> mask = CWSibling | CWStackMode;
<a name="l01138"></a>01138     <span class="keywordflow">if</span>( cached-&gt;count() &gt; 0 ) 
<a name="l01139"></a>01139         {
<a name="l01140"></a>01140         cached-&gt;remove( obs_win = cached-&gt;first());
<a name="l01141"></a>01141         chngs.x = c-&gt;x();
<a name="l01142"></a>01142         chngs.y = c-&gt;y();
<a name="l01143"></a>01143         chngs.width = c-&gt;width();
<a name="l01144"></a>01144         chngs.height = c-&gt;height();
<a name="l01145"></a>01145         mask |= CWX | CWY | CWWidth | CWHeight;
<a name="l01146"></a>01146         }
<a name="l01147"></a>01147     <span class="keywordflow">else</span> 
<a name="l01148"></a>01148         {
<a name="l01149"></a>01149         XSetWindowAttributes a;
<a name="l01150"></a>01150         a.background_pixmap = None;
<a name="l01151"></a>01151         a.override_redirect = True;
<a name="l01152"></a>01152         obs_win = XCreateWindow( qt_xdisplay(), qt_xrootwin(), c-&gt;x(), c-&gt;y(),
<a name="l01153"></a>01153             c-&gt;width(), c-&gt;height(), 0, CopyFromParent, InputOutput,
<a name="l01154"></a>01154             CopyFromParent, CWBackPixmap | CWOverrideRedirect, &amp;a );
<a name="l01155"></a>01155         }
<a name="l01156"></a>01156     chngs.sibling = c-&gt;frameId();
<a name="l01157"></a>01157     chngs.stack_mode = Below;
<a name="l01158"></a>01158     XConfigureWindow( qt_xdisplay(), obs_win, mask, &amp;chngs );
<a name="l01159"></a>01159     XMapWindow( qt_xdisplay(), obs_win );
<a name="l01160"></a>01160     obscuring_windows.append( obs_win );
<a name="l01161"></a>01161     }
<a name="l01162"></a>01162 
<a name="l01163"></a>01163 ObscuringWindows::~ObscuringWindows()
<a name="l01164"></a>01164     {
<a name="l01165"></a>01165     max_cache_size = QMAX( max_cache_size, obscuring_windows.count() + 4 ) - 1;
<a name="l01166"></a>01166     <span class="keywordflow">for</span>( QValueList&lt;Window&gt;::ConstIterator it = obscuring_windows.begin();
<a name="l01167"></a>01167          it != obscuring_windows.end();
<a name="l01168"></a>01168          ++it ) 
<a name="l01169"></a>01169         {
<a name="l01170"></a>01170         XUnmapWindow( qt_xdisplay(), *it );
<a name="l01171"></a>01171         <span class="keywordflow">if</span>( cached-&gt;count() &lt; max_cache_size )
<a name="l01172"></a>01172             cached-&gt;prepend( *it );
<a name="l01173"></a>01173         <span class="keywordflow">else</span>
<a name="l01174"></a>01174             XDestroyWindow( qt_xdisplay(), *it );
<a name="l01175"></a>01175         }
<a name="l01176"></a>01176     }
<a name="l01177"></a>01177 
<a name="l01178"></a>01178 
<a name="l01185"></a>01185 <span class="keywordtype">bool</span> Workspace::setCurrentDesktop( <span class="keywordtype">int</span> new_desktop )
<a name="l01186"></a>01186     {
<a name="l01187"></a>01187     <span class="keywordflow">if</span> (new_desktop &lt; 1 || new_desktop &gt; number_of_desktops )
<a name="l01188"></a>01188         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01189"></a>01189 
<a name="l01190"></a>01190     closeActivePopup();
<a name="l01191"></a>01191     ++block_focus;
<a name="l01192"></a>01192 <span class="comment">// TODO    Q_ASSERT( block_stacking_updates == 0 ); // make sure stacking_order is up to date</span>
<a name="l01193"></a>01193     StackingUpdatesBlocker blocker( <span class="keyword">this</span> );
<a name="l01194"></a>01194 
<a name="l01195"></a>01195     <span class="keywordtype">int</span> old_desktop = current_desktop;
<a name="l01196"></a>01196     <span class="keywordflow">if</span> (new_desktop != current_desktop) 
<a name="l01197"></a>01197         {
<a name="l01198"></a>01198         ++block_showing_desktop;
<a name="l01199"></a>01199         <span class="comment">/*</span>
<a name="l01200"></a>01200 <span class="comment">          optimized Desktop switching: unmapping done from back to front</span>
<a name="l01201"></a>01201 <span class="comment">          mapping done from front to back =&gt; less exposure events</span>
<a name="l01202"></a>01202 <span class="comment">        */</span>
<a name="l01203"></a>01203         Notify::raise((Notify::Event) (Notify::DesktopChange+new_desktop));
<a name="l01204"></a>01204 
<a name="l01205"></a>01205         ObscuringWindows obs_wins;
<a name="l01206"></a>01206 
<a name="l01207"></a>01207         current_desktop = new_desktop; <span class="comment">// change the desktop (so that Client::updateVisibility() works)</span>
<a name="l01208"></a>01208 
<a name="l01209"></a>01209         <span class="keywordflow">for</span> ( ClientList::ConstIterator it = stacking_order.begin(); it != stacking_order.end(); ++it)
<a name="l01210"></a>01210             <span class="keywordflow">if</span> ( !(*it)-&gt;isOnDesktop( new_desktop ) &amp;&amp; (*it) != movingClient )
<a name="l01211"></a>01211                 {
<a name="l01212"></a>01212                 <span class="keywordflow">if</span>( (*it)-&gt;isShown( <span class="keyword">true</span> ) &amp;&amp; (*it)-&gt;isOnDesktop( old_desktop ))
<a name="l01213"></a>01213                     obs_wins.create( *it );
<a name="l01214"></a>01214                 (*it)-&gt;updateVisibility();
<a name="l01215"></a>01215                 }
<a name="l01216"></a>01216 
<a name="l01217"></a>01217         rootInfo-&gt;setCurrentDesktop( current_desktop ); <span class="comment">// now propagate the change, after hiding, before showing</span>
<a name="l01218"></a>01218 
<a name="l01219"></a>01219         <span class="keywordflow">if</span>( movingClient &amp;&amp; !movingClient-&gt;isOnDesktop( new_desktop ))
<a name="l01220"></a>01220             movingClient-&gt;setDesktop( new_desktop );
<a name="l01221"></a>01221 
<a name="l01222"></a>01222         <span class="keywordflow">for</span> ( ClientList::ConstIterator it = stacking_order.fromLast(); it != stacking_order.end(); --it)
<a name="l01223"></a>01223             <span class="keywordflow">if</span> ( (*it)-&gt;isOnDesktop( new_desktop ) )
<a name="l01224"></a>01224                 (*it)-&gt;updateVisibility();
<a name="l01225"></a>01225 
<a name="l01226"></a>01226         --block_showing_desktop;
<a name="l01227"></a>01227         <span class="keywordflow">if</span>( showingDesktop()) <span class="comment">// do this only after desktop change to avoid flicker</span>
<a name="l01228"></a>01228             resetShowingDesktop( <span class="keyword">false</span> );
<a name="l01229"></a>01229         }
<a name="l01230"></a>01230 
<a name="l01231"></a>01231     <span class="comment">// restore the focus on this desktop</span>
<a name="l01232"></a>01232     --block_focus;
<a name="l01233"></a>01233     <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* c = 0;
<a name="l01234"></a>01234 
<a name="l01235"></a>01235     <span class="keywordflow">if</span> ( options-&gt;focusPolicyIsReasonable()) 
<a name="l01236"></a>01236         {
<a name="l01237"></a>01237         <span class="comment">// Search in focus chain</span>
<a name="l01238"></a>01238         <span class="keywordflow">if</span> ( movingClient != NULL &amp;&amp; active_client == movingClient
<a name="l01239"></a>01239             &amp;&amp; focus_chain[currentDesktop()].contains( active_client )
<a name="l01240"></a>01240             &amp;&amp; active_client-&gt;isShown( <span class="keyword">true</span> ) &amp;&amp; active_client-&gt;isOnCurrentDesktop())
<a name="l01241"></a>01241             {
<a name="l01242"></a>01242             c = active_client; <span class="comment">// the requestFocus below will fail, as the client is already active</span>
<a name="l01243"></a>01243             }
<a name="l01244"></a>01244         <span class="keywordflow">if</span> ( !c ) 
<a name="l01245"></a>01245             {
<a name="l01246"></a>01246             <span class="keywordflow">for</span>( ClientList::ConstIterator it = focus_chain[currentDesktop()].fromLast();
<a name="l01247"></a>01247                  it != focus_chain[currentDesktop()].end();
<a name="l01248"></a>01248                  --it )
<a name="l01249"></a>01249                 {
<a name="l01250"></a>01250                 <span class="keywordflow">if</span> ( (*it)-&gt;isShown( <span class="keyword">false</span> ) &amp;&amp; (*it)-&gt;isOnCurrentDesktop())
<a name="l01251"></a>01251                     {
<a name="l01252"></a>01252                     c = *it;
<a name="l01253"></a>01253                     <span class="keywordflow">break</span>;
<a name="l01254"></a>01254                     }
<a name="l01255"></a>01255                 }
<a name="l01256"></a>01256             }
<a name="l01257"></a>01257         }
<a name="l01258"></a>01258 
<a name="l01259"></a>01259     <span class="comment">//if "unreasonable focus policy"</span>
<a name="l01260"></a>01260     <span class="comment">// and active_client is on_all_desktops and under mouse (hence == old_active_client),</span>
<a name="l01261"></a>01261     <span class="comment">// conserve focus (thanks to Volker Schatz &lt;V.Schatz at thphys.uni-heidelberg.de&gt;)</span>
<a name="l01262"></a>01262     <span class="keywordflow">else</span> <span class="keywordflow">if</span>( active_client &amp;&amp; active_client-&gt;isShown( <span class="keyword">true</span> ) &amp;&amp; active_client-&gt;isOnCurrentDesktop())
<a name="l01263"></a>01263       c = active_client;
<a name="l01264"></a>01264 
<a name="l01265"></a>01265     <span class="keywordflow">if</span>( c == NULL &amp;&amp; !desktops.isEmpty())
<a name="l01266"></a>01266         c = findDesktop( <span class="keyword">true</span>, currentDesktop());
<a name="l01267"></a>01267 
<a name="l01268"></a>01268     <span class="keywordflow">if</span>( c != active_client )
<a name="l01269"></a>01269         setActiveClient( NULL, Allowed );
<a name="l01270"></a>01270 
<a name="l01271"></a>01271     <span class="keywordflow">if</span> ( c ) 
<a name="l01272"></a>01272         requestFocus( c );
<a name="l01273"></a>01273     <span class="keywordflow">else</span> 
<a name="l01274"></a>01274         focusToNull();
<a name="l01275"></a>01275 
<a name="l01276"></a>01276     updateCurrentTopMenu();
<a name="l01277"></a>01277 
<a name="l01278"></a>01278     <span class="comment">// Update focus chain:</span>
<a name="l01279"></a>01279     <span class="comment">//  If input: chain = { 1, 2, 3, 4 } and current_desktop = 3,</span>
<a name="l01280"></a>01280     <span class="comment">//   Output: chain = { 3, 1, 2, 4 }.</span>
<a name="l01281"></a>01281 <span class="comment">//    kdDebug(1212) &lt;&lt; QString("Switching to desktop #%1, at focus_chain[currentDesktop()] index %2\n")</span>
<a name="l01282"></a>01282 <span class="comment">//      .arg(currentDesktop()).arg(desktop_focus_chain.find( currentDesktop() ));</span>
<a name="l01283"></a>01283     <span class="keywordflow">for</span>( <span class="keywordtype">int</span> i = desktop_focus_chain.find( currentDesktop() ); i &gt; 0; i-- )
<a name="l01284"></a>01284         desktop_focus_chain[i] = desktop_focus_chain[i-1];
<a name="l01285"></a>01285     desktop_focus_chain[0] = currentDesktop();
<a name="l01286"></a>01286 
<a name="l01287"></a>01287 <span class="comment">//    QString s = "desktop_focus_chain[] = { ";</span>
<a name="l01288"></a>01288 <span class="comment">//    for( uint i = 0; i &lt; desktop_focus_chain.size(); i++ )</span>
<a name="l01289"></a>01289 <span class="comment">//        s += QString::number(desktop_focus_chain[i]) + ", ";</span>
<a name="l01290"></a>01290 <span class="comment">//    kdDebug(1212) &lt;&lt; s &lt;&lt; "}\n";</span>
<a name="l01291"></a>01291 
<a name="l01292"></a>01292     <span class="keywordflow">if</span>( old_desktop != 0 )  <span class="comment">// not for the very first time</span>
<a name="l01293"></a>01293         popupinfo-&gt;showInfo( desktopName(currentDesktop()) );
<a name="l01294"></a>01294     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01295"></a>01295     }
<a name="l01296"></a>01296 
<a name="l01297"></a>01297 <span class="comment">// called only from DCOP</span>
<a name="l01298"></a>01298 <span class="keywordtype">void</span> Workspace::nextDesktop()
<a name="l01299"></a>01299     {
<a name="l01300"></a>01300     <span class="keywordtype">int</span> desktop = currentDesktop() + 1;
<a name="l01301"></a>01301     setCurrentDesktop(desktop &gt; numberOfDesktops() ? 1 : desktop);
<a name="l01302"></a>01302     }
<a name="l01303"></a>01303 
<a name="l01304"></a>01304 <span class="comment">// called only from DCOP</span>
<a name="l01305"></a>01305 <span class="keywordtype">void</span> Workspace::previousDesktop()
<a name="l01306"></a>01306     {
<a name="l01307"></a>01307     <span class="keywordtype">int</span> desktop = currentDesktop() - 1;
<a name="l01308"></a>01308     setCurrentDesktop(desktop &gt; 0 ? desktop : numberOfDesktops());
<a name="l01309"></a>01309     }
<a name="l01310"></a>01310 
<a name="l01311"></a>01311 <span class="keywordtype">int</span> Workspace::desktopToRight( <span class="keywordtype">int</span> desktop )<span class="keyword"> const</span>
<a name="l01312"></a>01312 <span class="keyword">    </span>{
<a name="l01313"></a>01313     <span class="keywordtype">int</span> x,y;
<a name="l01314"></a>01314     calcDesktopLayout(x,y);
<a name="l01315"></a>01315     <span class="keywordtype">int</span> dt = desktop-1;
<a name="l01316"></a>01316     <span class="keywordflow">if</span> (layoutOrientation == Qt::Vertical)
<a name="l01317"></a>01317         {
<a name="l01318"></a>01318         dt += y;
<a name="l01319"></a>01319         <span class="keywordflow">if</span> ( dt &gt;= numberOfDesktops() ) 
<a name="l01320"></a>01320             {
<a name="l01321"></a>01321             <span class="keywordflow">if</span> ( options-&gt;rollOverDesktops )
<a name="l01322"></a>01322               dt -= numberOfDesktops();
<a name="l01323"></a>01323             <span class="keywordflow">else</span>
<a name="l01324"></a>01324               <span class="keywordflow">return</span> desktop;
<a name="l01325"></a>01325             }
<a name="l01326"></a>01326         }
<a name="l01327"></a>01327     <span class="keywordflow">else</span>
<a name="l01328"></a>01328         {
<a name="l01329"></a>01329         <span class="keywordtype">int</span> d = (dt % x) + 1;
<a name="l01330"></a>01330         <span class="keywordflow">if</span> ( d &gt;= x ) 
<a name="l01331"></a>01331             {
<a name="l01332"></a>01332             <span class="keywordflow">if</span> ( options-&gt;rollOverDesktops )
<a name="l01333"></a>01333               d -= x;
<a name="l01334"></a>01334             <span class="keywordflow">else</span>
<a name="l01335"></a>01335               <span class="keywordflow">return</span> desktop;
<a name="l01336"></a>01336             }
<a name="l01337"></a>01337         dt = dt - (dt % x) + d;
<a name="l01338"></a>01338         }
<a name="l01339"></a>01339     <span class="keywordflow">return</span> dt+1;
<a name="l01340"></a>01340     }
<a name="l01341"></a>01341 
<a name="l01342"></a>01342 <span class="keywordtype">int</span> Workspace::desktopToLeft( <span class="keywordtype">int</span> desktop )<span class="keyword"> const</span>
<a name="l01343"></a>01343 <span class="keyword">    </span>{
<a name="l01344"></a>01344     <span class="keywordtype">int</span> x,y;
<a name="l01345"></a>01345     calcDesktopLayout(x,y);
<a name="l01346"></a>01346     <span class="keywordtype">int</span> dt = desktop-1;
<a name="l01347"></a>01347     <span class="keywordflow">if</span> (layoutOrientation == Qt::Vertical)
<a name="l01348"></a>01348         {
<a name="l01349"></a>01349         dt -= y;
<a name="l01350"></a>01350         <span class="keywordflow">if</span> ( dt &lt; 0 ) 
<a name="l01351"></a>01351             {
<a name="l01352"></a>01352             <span class="keywordflow">if</span> ( options-&gt;rollOverDesktops )
<a name="l01353"></a>01353               dt += numberOfDesktops();
<a name="l01354"></a>01354             <span class="keywordflow">else</span>
<a name="l01355"></a>01355               <span class="keywordflow">return</span> desktop;
<a name="l01356"></a>01356             }
<a name="l01357"></a>01357         }
<a name="l01358"></a>01358     <span class="keywordflow">else</span>
<a name="l01359"></a>01359         {
<a name="l01360"></a>01360         <span class="keywordtype">int</span> d = (dt % x) - 1;
<a name="l01361"></a>01361         <span class="keywordflow">if</span> ( d &lt; 0 ) 
<a name="l01362"></a>01362             {
<a name="l01363"></a>01363             <span class="keywordflow">if</span> ( options-&gt;rollOverDesktops )
<a name="l01364"></a>01364               d += x;
<a name="l01365"></a>01365             <span class="keywordflow">else</span>
<a name="l01366"></a>01366               <span class="keywordflow">return</span> desktop;
<a name="l01367"></a>01367             }
<a name="l01368"></a>01368         dt = dt - (dt % x) + d;
<a name="l01369"></a>01369         }
<a name="l01370"></a>01370     <span class="keywordflow">return</span> dt+1;
<a name="l01371"></a>01371     }
<a name="l01372"></a>01372 
<a name="l01373"></a>01373 <span class="keywordtype">int</span> Workspace::desktopUp( <span class="keywordtype">int</span> desktop )<span class="keyword"> const</span>
<a name="l01374"></a>01374 <span class="keyword">    </span>{
<a name="l01375"></a>01375     <span class="keywordtype">int</span> x,y;
<a name="l01376"></a>01376     calcDesktopLayout(x,y);
<a name="l01377"></a>01377     <span class="keywordtype">int</span> dt = desktop-1;
<a name="l01378"></a>01378     <span class="keywordflow">if</span> (layoutOrientation == Qt::Horizontal)
<a name="l01379"></a>01379         {
<a name="l01380"></a>01380         dt -= x;
<a name="l01381"></a>01381         <span class="keywordflow">if</span> ( dt &lt; 0 ) 
<a name="l01382"></a>01382             {
<a name="l01383"></a>01383             <span class="keywordflow">if</span> ( options-&gt;rollOverDesktops )
<a name="l01384"></a>01384               dt += numberOfDesktops();
<a name="l01385"></a>01385             <span class="keywordflow">else</span>
<a name="l01386"></a>01386               <span class="keywordflow">return</span> desktop;
<a name="l01387"></a>01387             }
<a name="l01388"></a>01388         }
<a name="l01389"></a>01389     <span class="keywordflow">else</span>
<a name="l01390"></a>01390         {
<a name="l01391"></a>01391         <span class="keywordtype">int</span> d = (dt % y) - 1;
<a name="l01392"></a>01392         <span class="keywordflow">if</span> ( d &lt; 0 ) 
<a name="l01393"></a>01393             {
<a name="l01394"></a>01394             <span class="keywordflow">if</span> ( options-&gt;rollOverDesktops )
<a name="l01395"></a>01395               d += y;
<a name="l01396"></a>01396             <span class="keywordflow">else</span>
<a name="l01397"></a>01397               <span class="keywordflow">return</span> desktop;
<a name="l01398"></a>01398             }
<a name="l01399"></a>01399         dt = dt - (dt % y) + d;
<a name="l01400"></a>01400         }
<a name="l01401"></a>01401     <span class="keywordflow">return</span> dt+1;
<a name="l01402"></a>01402     }
<a name="l01403"></a>01403 
<a name="l01404"></a>01404 <span class="keywordtype">int</span> Workspace::desktopDown( <span class="keywordtype">int</span> desktop )<span class="keyword"> const</span>
<a name="l01405"></a>01405 <span class="keyword">    </span>{
<a name="l01406"></a>01406     <span class="keywordtype">int</span> x,y;
<a name="l01407"></a>01407     calcDesktopLayout(x,y);
<a name="l01408"></a>01408     <span class="keywordtype">int</span> dt = desktop-1;
<a name="l01409"></a>01409     <span class="keywordflow">if</span> (layoutOrientation == Qt::Horizontal)
<a name="l01410"></a>01410         {
<a name="l01411"></a>01411         dt += x;
<a name="l01412"></a>01412         <span class="keywordflow">if</span> ( dt &gt;= numberOfDesktops() ) 
<a name="l01413"></a>01413             {
<a name="l01414"></a>01414             <span class="keywordflow">if</span> ( options-&gt;rollOverDesktops )
<a name="l01415"></a>01415               dt -= numberOfDesktops();
<a name="l01416"></a>01416             <span class="keywordflow">else</span>
<a name="l01417"></a>01417               <span class="keywordflow">return</span> desktop;
<a name="l01418"></a>01418             }
<a name="l01419"></a>01419         }
<a name="l01420"></a>01420     <span class="keywordflow">else</span>
<a name="l01421"></a>01421         {
<a name="l01422"></a>01422         <span class="keywordtype">int</span> d = (dt % y) + 1;
<a name="l01423"></a>01423         <span class="keywordflow">if</span> ( d &gt;= y ) 
<a name="l01424"></a>01424             {
<a name="l01425"></a>01425             <span class="keywordflow">if</span> ( options-&gt;rollOverDesktops )
<a name="l01426"></a>01426               d -= y;
<a name="l01427"></a>01427             <span class="keywordflow">else</span>
<a name="l01428"></a>01428               <span class="keywordflow">return</span> desktop;
<a name="l01429"></a>01429             }
<a name="l01430"></a>01430         dt = dt - (dt % y) + d;
<a name="l01431"></a>01431         }
<a name="l01432"></a>01432     <span class="keywordflow">return</span> dt+1;
<a name="l01433"></a>01433     }
<a name="l01434"></a>01434 
<a name="l01435"></a>01435 
<a name="l01439"></a>01439 <span class="keywordtype">void</span> Workspace::setNumberOfDesktops( <span class="keywordtype">int</span> n )
<a name="l01440"></a>01440     {
<a name="l01441"></a>01441     <span class="keywordflow">if</span> ( n == number_of_desktops )
<a name="l01442"></a>01442         <span class="keywordflow">return</span>;
<a name="l01443"></a>01443     <span class="keywordtype">int</span> old_number_of_desktops = number_of_desktops;
<a name="l01444"></a>01444     number_of_desktops = n;
<a name="l01445"></a>01445 
<a name="l01446"></a>01446     <span class="keywordflow">if</span>( currentDesktop() &gt; numberOfDesktops())
<a name="l01447"></a>01447         setCurrentDesktop( numberOfDesktops());
<a name="l01448"></a>01448 
<a name="l01449"></a>01449     <span class="comment">// if increasing the number, do the resizing now,</span>
<a name="l01450"></a>01450     <span class="comment">// otherwise after the moving of windows to still existing desktops</span>
<a name="l01451"></a>01451     <span class="keywordflow">if</span>( old_number_of_desktops &lt; number_of_desktops ) 
<a name="l01452"></a>01452         {
<a name="l01453"></a>01453         rootInfo-&gt;setNumberOfDesktops( number_of_desktops );
<a name="l01454"></a>01454         NETPoint* viewports = <span class="keyword">new</span> NETPoint[ number_of_desktops ];
<a name="l01455"></a>01455         rootInfo-&gt;setDesktopViewport( number_of_desktops, *viewports );
<a name="l01456"></a>01456         <span class="keyword">delete</span>[] viewports;
<a name="l01457"></a>01457         updateClientArea( <span class="keyword">true</span> );
<a name="l01458"></a>01458         focus_chain.resize( number_of_desktops + 1 );
<a name="l01459"></a>01459         }
<a name="l01460"></a>01460 
<a name="l01461"></a>01461     <span class="comment">// if the number of desktops decreased, move all</span>
<a name="l01462"></a>01462     <span class="comment">// windows that would be hidden to the last visible desktop</span>
<a name="l01463"></a>01463     <span class="keywordflow">if</span>( old_number_of_desktops &gt; number_of_desktops ) 
<a name="l01464"></a>01464         {
<a name="l01465"></a>01465         <span class="keywordflow">for</span>( ClientList::ConstIterator it = clients.begin();
<a name="l01466"></a>01466               it != clients.end();
<a name="l01467"></a>01467               ++it) 
<a name="l01468"></a>01468             {
<a name="l01469"></a>01469             <span class="keywordflow">if</span>( !(*it)-&gt;isOnAllDesktops() &amp;&amp; (*it)-&gt;desktop() &gt; numberOfDesktops())
<a name="l01470"></a>01470                 sendClientToDesktop( *it, numberOfDesktops(), true );
<a name="l01471"></a>01471             }
<a name="l01472"></a>01472         }
<a name="l01473"></a>01473     <span class="keywordflow">if</span>( old_number_of_desktops &gt; number_of_desktops ) 
<a name="l01474"></a>01474         {
<a name="l01475"></a>01475         rootInfo-&gt;setNumberOfDesktops( number_of_desktops );
<a name="l01476"></a>01476         NETPoint* viewports = <span class="keyword">new</span> NETPoint[ number_of_desktops ];
<a name="l01477"></a>01477         rootInfo-&gt;setDesktopViewport( number_of_desktops, *viewports );
<a name="l01478"></a>01478         <span class="keyword">delete</span>[] viewports;
<a name="l01479"></a>01479         updateClientArea( <span class="keyword">true</span> );
<a name="l01480"></a>01480         focus_chain.resize( number_of_desktops + 1 );
<a name="l01481"></a>01481         }
<a name="l01482"></a>01482 
<a name="l01483"></a>01483     saveDesktopSettings();
<a name="l01484"></a>01484 
<a name="l01485"></a>01485     <span class="comment">// Resize and reset the desktop focus chain.</span>
<a name="l01486"></a>01486     desktop_focus_chain.resize( n );
<a name="l01487"></a>01487     <span class="keywordflow">for</span>( <span class="keywordtype">int</span> i = 0; i &lt; (int)desktop_focus_chain.size(); i++ )
<a name="l01488"></a>01488         desktop_focus_chain[i] = i+1;
<a name="l01489"></a>01489     }
<a name="l01490"></a>01490 
<a name="l01496"></a>01496 <span class="keywordtype">void</span> Workspace::sendClientToDesktop( <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* c, <span class="keywordtype">int</span> desk, <span class="keywordtype">bool</span> dont_activate )
<a name="l01497"></a>01497     {
<a name="l01498"></a>01498     <span class="keywordtype">bool</span> was_on_desktop = c-&gt;isOnDesktop( desk ) || c-&gt;isOnAllDesktops();
<a name="l01499"></a>01499     c-&gt;setDesktop( desk );
<a name="l01500"></a>01500     <span class="keywordflow">if</span> ( c-&gt;desktop() != desk ) <span class="comment">// no change or desktop forced</span>
<a name="l01501"></a>01501         <span class="keywordflow">return</span>;
<a name="l01502"></a>01502     desk = c-&gt;desktop(); <span class="comment">// Client did range checking</span>
<a name="l01503"></a>01503 
<a name="l01504"></a>01504     <span class="keywordflow">if</span> ( c-&gt;isOnDesktop( currentDesktop() ) )
<a name="l01505"></a>01505         {
<a name="l01506"></a>01506         <span class="keywordflow">if</span> ( c-&gt;wantsTabFocus() &amp;&amp; options-&gt;focusPolicyIsReasonable()
<a name="l01507"></a>01507             &amp;&amp; !was_on_desktop <span class="comment">// for stickyness changes</span>
<a name="l01508"></a>01508             &amp;&amp; !dont_activate )
<a name="l01509"></a>01509             requestFocus( c );
<a name="l01510"></a>01510         <span class="keywordflow">else</span>
<a name="l01511"></a>01511             restackClientUnderActive( c );
<a name="l01512"></a>01512         }
<a name="l01513"></a>01513     <span class="keywordflow">else</span> 
<a name="l01514"></a>01514         {
<a name="l01515"></a>01515         raiseClient( c );
<a name="l01516"></a>01516         }
<a name="l01517"></a>01517 
<a name="l01518"></a>01518     ClientList transients_stacking_order = ensureStackingOrder( c-&gt;transients());
<a name="l01519"></a>01519     <span class="keywordflow">for</span>( ClientList::ConstIterator it = transients_stacking_order.begin();
<a name="l01520"></a>01520          it != transients_stacking_order.end();
<a name="l01521"></a>01521          ++it )
<a name="l01522"></a>01522         sendClientToDesktop( *it, desk, dont_activate );
<a name="l01523"></a>01523     updateClientArea();
<a name="l01524"></a>01524     }
<a name="l01525"></a>01525 
<a name="l01526"></a>01526 <span class="keywordtype">void</span> Workspace::setDesktopLayout( <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span> )
<a name="l01527"></a>01527     { <span class="comment">// DCOP-only, unused</span>
<a name="l01528"></a>01528     }
<a name="l01529"></a>01529 
<a name="l01530"></a>01530 <span class="keywordtype">void</span> Workspace::updateDesktopLayout()
<a name="l01531"></a>01531     {
<a name="l01532"></a>01532     <span class="comment">// rootInfo-&gt;desktopLayoutCorner(); // I don't find this worth bothering, feel free to</span>
<a name="l01533"></a>01533     layoutOrientation = ( rootInfo-&gt;desktopLayoutOrientation() == NET::OrientationHorizontal
<a name="l01534"></a>01534         ? Qt::Horizontal : Qt::Vertical );
<a name="l01535"></a>01535     layoutX = rootInfo-&gt;desktopLayoutColumnsRows().width();
<a name="l01536"></a>01536     layoutY = rootInfo-&gt;desktopLayoutColumnsRows().height();
<a name="l01537"></a>01537     <span class="keywordflow">if</span>( layoutX == 0 &amp;&amp; layoutY == 0 ) <span class="comment">// not given, set default layout</span>
<a name="l01538"></a>01538         layoutY = 2;
<a name="l01539"></a>01539     }
<a name="l01540"></a>01540 
<a name="l01541"></a>01541 <span class="keywordtype">void</span> Workspace::calcDesktopLayout(<span class="keywordtype">int</span> &amp;x, <span class="keywordtype">int</span> &amp;y)<span class="keyword"> const</span>
<a name="l01542"></a>01542 <span class="keyword">    </span>{
<a name="l01543"></a>01543     x = layoutX; <span class="comment">// &lt;= 0 means compute it from the other and total number of desktops</span>
<a name="l01544"></a>01544     y = layoutY;
<a name="l01545"></a>01545     <span class="keywordflow">if</span>((x &lt;= 0) &amp;&amp; (y &gt; 0))
<a name="l01546"></a>01546        x = (numberOfDesktops()+y-1) / y;
<a name="l01547"></a>01547     <span class="keywordflow">else</span> <span class="keywordflow">if</span>((y &lt;=0) &amp;&amp; (x &gt; 0))
<a name="l01548"></a>01548        y = (numberOfDesktops()+x-1) / x;
<a name="l01549"></a>01549 
<a name="l01550"></a>01550     <span class="keywordflow">if</span>(x &lt;=0)
<a name="l01551"></a>01551        x = 1;
<a name="l01552"></a>01552     <span class="keywordflow">if</span> (y &lt;= 0)
<a name="l01553"></a>01553        y = 1;
<a name="l01554"></a>01554     }
<a name="l01555"></a>01555 
<a name="l01560"></a>01560 <span class="keywordtype">bool</span> Workspace::addSystemTrayWin( WId w )
<a name="l01561"></a>01561     {
<a name="l01562"></a>01562     <span class="keywordflow">if</span> ( systemTrayWins.contains( w ) )
<a name="l01563"></a>01563         <span class="keywordflow">return</span> TRUE;
<a name="l01564"></a>01564 
<a name="l01565"></a>01565     NETWinInfo ni( qt_xdisplay(), w, root, NET::WMKDESystemTrayWinFor );
<a name="l01566"></a>01566     WId trayWinFor = ni.kdeSystemTrayWinFor();
<a name="l01567"></a>01567     <span class="keywordflow">if</span> ( !trayWinFor )
<a name="l01568"></a>01568         <span class="keywordflow">return</span> FALSE;
<a name="l01569"></a>01569     systemTrayWins.append( SystemTrayWindow( w, trayWinFor ) );
<a name="l01570"></a>01570     XSelectInput( qt_xdisplay(), w,
<a name="l01571"></a>01571                   StructureNotifyMask
<a name="l01572"></a>01572                   );
<a name="l01573"></a>01573     XAddToSaveSet( qt_xdisplay(), w );
<a name="l01574"></a>01574     propagateSystemTrayWins();
<a name="l01575"></a>01575     <span class="keywordflow">return</span> TRUE;
<a name="l01576"></a>01576     }
<a name="l01577"></a>01577 
<a name="l01582"></a>01582 <span class="keywordtype">bool</span> Workspace::removeSystemTrayWin( WId w, <span class="keywordtype">bool</span> check )
<a name="l01583"></a>01583     {
<a name="l01584"></a>01584     <span class="keywordflow">if</span> ( !systemTrayWins.contains( w ) )
<a name="l01585"></a>01585         <span class="keywordflow">return</span> FALSE;
<a name="l01586"></a>01586     <span class="keywordflow">if</span>( check )
<a name="l01587"></a>01587         {
<a name="l01588"></a>01588     <span class="comment">// When getting UnmapNotify, it's not clear if it's the systray</span>
<a name="l01589"></a>01589     <span class="comment">// reparenting the window into itself, or if it's the window</span>
<a name="l01590"></a>01590     <span class="comment">// going away. This is obviously a flaw in the design, and we were</span>
<a name="l01591"></a>01591     <span class="comment">// just lucky it worked for so long. Kicker's systray temporarily</span>
<a name="l01592"></a>01592     <span class="comment">// sets _KDE_SYSTEM_TRAY_EMBEDDING property on the window while</span>
<a name="l01593"></a>01593     <span class="comment">// embedding it, allowing KWin to figure out. Kicker just mustn't</span>
<a name="l01594"></a>01594     <span class="comment">// crash before removing it again ... *shrug* .</span>
<a name="l01595"></a>01595         <span class="keywordtype">int</span> num_props;
<a name="l01596"></a>01596         Atom* props = XListProperties( qt_xdisplay(), w, &amp;num_props );
<a name="l01597"></a>01597         <span class="keywordflow">if</span>( props != NULL )
<a name="l01598"></a>01598             {
<a name="l01599"></a>01599             <span class="keywordflow">for</span>( <span class="keywordtype">int</span> i = 0;
<a name="l01600"></a>01600                  i &lt; num_props;
<a name="l01601"></a>01601                  ++i )
<a name="l01602"></a>01602                 <span class="keywordflow">if</span>( props[ i ] == atoms-&gt;kde_system_tray_embedding )
<a name="l01603"></a>01603                     {
<a name="l01604"></a>01604                     XFree( props );
<a name="l01605"></a>01605                     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01606"></a>01606                     }
<a name="l01607"></a>01607             XFree( props );
<a name="l01608"></a>01608             }
<a name="l01609"></a>01609         }
<a name="l01610"></a>01610     systemTrayWins.remove( w );
<a name="l01611"></a>01611     XRemoveFromSaveSet (qt_xdisplay (), w);
<a name="l01612"></a>01612     propagateSystemTrayWins();
<a name="l01613"></a>01613     <span class="keywordflow">return</span> TRUE;
<a name="l01614"></a>01614     }
<a name="l01615"></a>01615 
<a name="l01616"></a>01616 
<a name="l01620"></a>01620 <span class="keywordtype">void</span> Workspace::propagateSystemTrayWins()
<a name="l01621"></a>01621     {
<a name="l01622"></a>01622     Window *cl = <span class="keyword">new</span> Window[ systemTrayWins.count()];
<a name="l01623"></a>01623 
<a name="l01624"></a>01624     <span class="keywordtype">int</span> i = 0;
<a name="l01625"></a>01625     <span class="keywordflow">for</span> ( SystemTrayWindowList::ConstIterator it = systemTrayWins.begin(); it != systemTrayWins.end(); ++it ) 
<a name="l01626"></a>01626         {
<a name="l01627"></a>01627         cl[i++] =  (*it).win;
<a name="l01628"></a>01628         }
<a name="l01629"></a>01629 
<a name="l01630"></a>01630     rootInfo-&gt;setKDESystemTrayWindows( cl, i );
<a name="l01631"></a>01631     <span class="keyword">delete</span> [] cl;
<a name="l01632"></a>01632     }
<a name="l01633"></a>01633 
<a name="l01634"></a>01634 
<a name="l01635"></a>01635 <span class="keywordtype">void</span> Workspace::killWindowId( Window window_to_kill )
<a name="l01636"></a>01636     {
<a name="l01637"></a>01637     <span class="keywordflow">if</span>( window_to_kill == None )
<a name="l01638"></a>01638         <span class="keywordflow">return</span>;
<a name="l01639"></a>01639     Window window = window_to_kill;
<a name="l01640"></a>01640     <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* client = NULL;
<a name="l01641"></a>01641     <span class="keywordflow">for</span>(;;) 
<a name="l01642"></a>01642         {
<a name="l01643"></a>01643         client = findClient( FrameIdMatchPredicate( window ));
<a name="l01644"></a>01644         <span class="keywordflow">if</span>( client != NULL ) <span class="comment">// found the client</span>
<a name="l01645"></a>01645             <span class="keywordflow">break</span>;
<a name="l01646"></a>01646         Window parent, root;
<a name="l01647"></a>01647         Window* children;
<a name="l01648"></a>01648         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> children_count;
<a name="l01649"></a>01649         XQueryTree( qt_xdisplay(), window, &amp;root, &amp;parent, &amp;children, &amp;children_count );
<a name="l01650"></a>01650         <span class="keywordflow">if</span>( children != NULL )
<a name="l01651"></a>01651             XFree( children );
<a name="l01652"></a>01652         <span class="keywordflow">if</span>( window == root ) <span class="comment">// we didn't find the client, probably an override-redirect window</span>
<a name="l01653"></a>01653             <span class="keywordflow">break</span>;
<a name="l01654"></a>01654         window = parent; <span class="comment">// go up</span>
<a name="l01655"></a>01655         }
<a name="l01656"></a>01656     <span class="keywordflow">if</span>( client != NULL )
<a name="l01657"></a>01657         client-&gt;killWindow();
<a name="l01658"></a>01658     <span class="keywordflow">else</span>
<a name="l01659"></a>01659         XKillClient( qt_xdisplay(), window_to_kill );
<a name="l01660"></a>01660     }
<a name="l01661"></a>01661 
<a name="l01662"></a>01662 
<a name="l01663"></a>01663 <span class="keywordtype">void</span> Workspace::sendPingToWindow( Window window, Time timestamp )
<a name="l01664"></a>01664     {
<a name="l01665"></a>01665     rootInfo-&gt;sendPing( window, timestamp );
<a name="l01666"></a>01666     }
<a name="l01667"></a>01667 
<a name="l01668"></a>01668 <span class="keywordtype">void</span> Workspace::sendTakeActivity( <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* c, Time timestamp, <span class="keywordtype">long</span> flags )
<a name="l01669"></a>01669     {
<a name="l01670"></a>01670     rootInfo-&gt;takeActivity( c-&gt;window(), timestamp, flags );
<a name="l01671"></a>01671     pending_take_activity = c;
<a name="l01672"></a>01672     }
<a name="l01673"></a>01673 
<a name="l01674"></a>01674 
<a name="l01678"></a>01678 <span class="keywordtype">void</span> Workspace::slotGrabWindow()
<a name="l01679"></a>01679     {
<a name="l01680"></a>01680     <span class="keywordflow">if</span> ( active_client ) 
<a name="l01681"></a>01681         {
<a name="l01682"></a>01682         QPixmap snapshot = QPixmap::grabWindow( active_client-&gt;frameId() );
<a name="l01683"></a>01683 
<a name="l01684"></a>01684     <span class="comment">//No XShape - no work.</span>
<a name="l01685"></a>01685         <span class="keywordflow">if</span>( Shape::available()) 
<a name="l01686"></a>01686             {
<a name="l01687"></a>01687         <span class="comment">//As the first step, get the mask from XShape.</span>
<a name="l01688"></a>01688             <span class="keywordtype">int</span> count, order;
<a name="l01689"></a>01689             XRectangle* rects = XShapeGetRectangles( qt_xdisplay(), active_client-&gt;frameId(),
<a name="l01690"></a>01690                                                      ShapeBounding, &amp;count, &amp;order);
<a name="l01691"></a>01691         <span class="comment">//The ShapeBounding region is the outermost shape of the window;</span>
<a name="l01692"></a>01692         <span class="comment">//ShapeBounding - ShapeClipping is defined to be the border.</span>
<a name="l01693"></a>01693         <span class="comment">//Since the border area is part of the window, we use bounding</span>
<a name="l01694"></a>01694         <span class="comment">// to limit our work region</span>
<a name="l01695"></a>01695             <span class="keywordflow">if</span> (rects) 
<a name="l01696"></a>01696                 {
<a name="l01697"></a>01697         <span class="comment">//Create a QRegion from the rectangles describing the bounding mask.</span>
<a name="l01698"></a>01698                 QRegion contents;
<a name="l01699"></a>01699                 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> pos = 0; pos &lt; count; pos++)
<a name="l01700"></a>01700                     contents += QRegion(rects[pos].x, rects[pos].y,
<a name="l01701"></a>01701                                         rects[pos].width, rects[pos].height);
<a name="l01702"></a>01702                 XFree(rects);
<a name="l01703"></a>01703 
<a name="l01704"></a>01704         <span class="comment">//Create the bounding box.</span>
<a name="l01705"></a>01705                 QRegion bbox(0, 0, snapshot.width(), snapshot.height());
<a name="l01706"></a>01706 
<a name="l01707"></a>01707         <span class="comment">//Get the masked away area.</span>
<a name="l01708"></a>01708                 QRegion maskedAway = bbox - contents;
<a name="l01709"></a>01709                 QMemArray&lt;QRect&gt; maskedAwayRects = maskedAway.rects();
<a name="l01710"></a>01710 
<a name="l01711"></a>01711         <span class="comment">//Construct a bitmap mask from the rectangles</span>
<a name="l01712"></a>01712                 QBitmap mask( snapshot.width(), snapshot.height());
<a name="l01713"></a>01713                 QPainter p(&amp;mask);
<a name="l01714"></a>01714                 p.fillRect(0, 0, mask.width(), mask.height(), Qt::color1);
<a name="l01715"></a>01715                 <span class="keywordflow">for</span> (uint pos = 0; pos &lt; maskedAwayRects.count(); pos++)
<a name="l01716"></a>01716                     p.fillRect(maskedAwayRects[pos], Qt::color0);
<a name="l01717"></a>01717                 p.end();
<a name="l01718"></a>01718                 snapshot.setMask(mask);
<a name="l01719"></a>01719                 }
<a name="l01720"></a>01720             }
<a name="l01721"></a>01721 
<a name="l01722"></a>01722         QClipboard *cb = QApplication::clipboard();
<a name="l01723"></a>01723         cb-&gt;setPixmap( snapshot );
<a name="l01724"></a>01724         }
<a name="l01725"></a>01725     <span class="keywordflow">else</span>
<a name="l01726"></a>01726         slotGrabDesktop();
<a name="l01727"></a>01727     }
<a name="l01728"></a>01728 
<a name="l01732"></a>01732 <span class="keywordtype">void</span> Workspace::slotGrabDesktop()
<a name="l01733"></a>01733     {
<a name="l01734"></a>01734     QPixmap p = QPixmap::grabWindow( qt_xrootwin() );
<a name="l01735"></a>01735     QClipboard *cb = QApplication::clipboard();
<a name="l01736"></a>01736     cb-&gt;setPixmap( p );
<a name="l01737"></a>01737     }
<a name="l01738"></a>01738 
<a name="l01739"></a>01739 
<a name="l01743"></a>01743 <span class="keywordtype">void</span> Workspace::slotMouseEmulation()
<a name="l01744"></a>01744     {
<a name="l01745"></a>01745 
<a name="l01746"></a>01746     <span class="keywordflow">if</span> ( mouse_emulation ) 
<a name="l01747"></a>01747         {
<a name="l01748"></a>01748         XUngrabKeyboard(qt_xdisplay(), qt_x_time);
<a name="l01749"></a>01749         mouse_emulation = FALSE;
<a name="l01750"></a>01750         <span class="keywordflow">return</span>;
<a name="l01751"></a>01751         }
<a name="l01752"></a>01752 
<a name="l01753"></a>01753     <span class="keywordflow">if</span> ( XGrabKeyboard(qt_xdisplay(),
<a name="l01754"></a>01754                        root, FALSE,
<a name="l01755"></a>01755                        GrabModeAsync, GrabModeAsync,
<a name="l01756"></a>01756                        qt_x_time) == GrabSuccess ) 
<a name="l01757"></a>01757         {
<a name="l01758"></a>01758         mouse_emulation = TRUE;
<a name="l01759"></a>01759         mouse_emulation_state = 0;
<a name="l01760"></a>01760         mouse_emulation_window = 0;
<a name="l01761"></a>01761         }
<a name="l01762"></a>01762     }
<a name="l01763"></a>01763 
<a name="l01770"></a>01770 WId Workspace::getMouseEmulationWindow()
<a name="l01771"></a>01771     {
<a name="l01772"></a>01772     Window root;
<a name="l01773"></a>01773     Window child = qt_xrootwin();
<a name="l01774"></a>01774     <span class="keywordtype">int</span> root_x, root_y, lx, ly;
<a name="l01775"></a>01775     uint state;
<a name="l01776"></a>01776     Window w;
<a name="l01777"></a>01777     <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a> * c = 0;
<a name="l01778"></a>01778     <span class="keywordflow">do</span> 
<a name="l01779"></a>01779         {
<a name="l01780"></a>01780         w = child;
<a name="l01781"></a>01781         <span class="keywordflow">if</span> (!c)
<a name="l01782"></a>01782             c = findClient( FrameIdMatchPredicate( w ));
<a name="l01783"></a>01783         XQueryPointer( qt_xdisplay(), w, &amp;root, &amp;child,
<a name="l01784"></a>01784                        &amp;root_x, &amp;root_y, &amp;lx, &amp;ly, &amp;state );
<a name="l01785"></a>01785         } <span class="keywordflow">while</span>  ( child != None &amp;&amp; child != w );
<a name="l01786"></a>01786 
<a name="l01787"></a>01787     <span class="keywordflow">if</span> ( c &amp;&amp; !c-&gt;isActive() )
<a name="l01788"></a>01788         activateClient( c );
<a name="l01789"></a>01789     <span class="keywordflow">return</span> (WId) w;
<a name="l01790"></a>01790     }
<a name="l01791"></a>01791 
<a name="l01795"></a>01795 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Workspace::sendFakedMouseEvent( QPoint pos, WId w, MouseEmulation type, <span class="keywordtype">int</span> button, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> state )
<a name="l01796"></a>01796     {
<a name="l01797"></a>01797     <span class="keywordflow">if</span> ( !w )
<a name="l01798"></a>01798         <span class="keywordflow">return</span> state;
<a name="l01799"></a>01799     QWidget* widget = QWidget::find( w );
<a name="l01800"></a>01800     <span class="keywordflow">if</span> ( (!widget ||  widget-&gt;inherits(<span class="stringliteral">"QToolButton"</span>) ) &amp;&amp; !findClient( WindowMatchPredicate( w )) ) 
<a name="l01801"></a>01801         {
<a name="l01802"></a>01802         <span class="keywordtype">int</span> x, y;
<a name="l01803"></a>01803         Window xw;
<a name="l01804"></a>01804         XTranslateCoordinates( qt_xdisplay(), qt_xrootwin(), w, pos.x(), pos.y(), &amp;x, &amp;y, &amp;xw );
<a name="l01805"></a>01805         <span class="keywordflow">if</span> ( type == EmuMove ) 
<a name="l01806"></a>01806             { <span class="comment">// motion notify events</span>
<a name="l01807"></a>01807             XEvent e;
<a name="l01808"></a>01808             e.type = MotionNotify;
<a name="l01809"></a>01809             e.xmotion.window = w;
<a name="l01810"></a>01810             e.xmotion.root = qt_xrootwin();
<a name="l01811"></a>01811             e.xmotion.subwindow = w;
<a name="l01812"></a>01812             e.xmotion.time = qt_x_time;
<a name="l01813"></a>01813             e.xmotion.x = x;
<a name="l01814"></a>01814             e.xmotion.y = y;
<a name="l01815"></a>01815             e.xmotion.x_root = pos.x();
<a name="l01816"></a>01816             e.xmotion.y_root = pos.y();
<a name="l01817"></a>01817             e.xmotion.state = state;
<a name="l01818"></a>01818             e.xmotion.is_hint = NotifyNormal;
<a name="l01819"></a>01819             XSendEvent( qt_xdisplay(), w, TRUE, ButtonMotionMask, &amp;e );
<a name="l01820"></a>01820             }
<a name="l01821"></a>01821         <span class="keywordflow">else</span> 
<a name="l01822"></a>01822             {
<a name="l01823"></a>01823             XEvent e;
<a name="l01824"></a>01824             e.type = type == EmuRelease ? ButtonRelease : ButtonPress;
<a name="l01825"></a>01825             e.xbutton.window = w;
<a name="l01826"></a>01826             e.xbutton.root = qt_xrootwin();
<a name="l01827"></a>01827             e.xbutton.subwindow = w;
<a name="l01828"></a>01828             e.xbutton.time = qt_x_time;
<a name="l01829"></a>01829             e.xbutton.x = x;
<a name="l01830"></a>01830             e.xbutton.y = y;
<a name="l01831"></a>01831             e.xbutton.x_root = pos.x();
<a name="l01832"></a>01832             e.xbutton.y_root = pos.y();
<a name="l01833"></a>01833             e.xbutton.state = state;
<a name="l01834"></a>01834             e.xbutton.button = button;
<a name="l01835"></a>01835             XSendEvent( qt_xdisplay(), w, TRUE, ButtonPressMask, &amp;e );
<a name="l01836"></a>01836 
<a name="l01837"></a>01837             <span class="keywordflow">if</span> ( type == EmuPress ) 
<a name="l01838"></a>01838                 {
<a name="l01839"></a>01839                 <span class="keywordflow">switch</span> ( button ) 
<a name="l01840"></a>01840                     {
<a name="l01841"></a>01841                     <span class="keywordflow">case</span> 2:
<a name="l01842"></a>01842                         state |= Button2Mask;
<a name="l01843"></a>01843                         <span class="keywordflow">break</span>;
<a name="l01844"></a>01844                     <span class="keywordflow">case</span> 3:
<a name="l01845"></a>01845                         state |= Button3Mask;
<a name="l01846"></a>01846                         <span class="keywordflow">break</span>;
<a name="l01847"></a>01847                     <span class="keywordflow">default</span>: <span class="comment">// 1</span>
<a name="l01848"></a>01848                         state |= Button1Mask;
<a name="l01849"></a>01849                         <span class="keywordflow">break</span>;
<a name="l01850"></a>01850                     }
<a name="l01851"></a>01851                 }
<a name="l01852"></a>01852             <span class="keywordflow">else</span> 
<a name="l01853"></a>01853                 {
<a name="l01854"></a>01854                 <span class="keywordflow">switch</span> ( button ) 
<a name="l01855"></a>01855                     {
<a name="l01856"></a>01856                     <span class="keywordflow">case</span> 2:
<a name="l01857"></a>01857                         state &amp;= ~Button2Mask;
<a name="l01858"></a>01858                         <span class="keywordflow">break</span>;
<a name="l01859"></a>01859                     <span class="keywordflow">case</span> 3:
<a name="l01860"></a>01860                         state &amp;= ~Button3Mask;
<a name="l01861"></a>01861                         <span class="keywordflow">break</span>;
<a name="l01862"></a>01862                     <span class="keywordflow">default</span>: <span class="comment">// 1</span>
<a name="l01863"></a>01863                         state &amp;= ~Button1Mask;
<a name="l01864"></a>01864                         <span class="keywordflow">break</span>;
<a name="l01865"></a>01865                     }
<a name="l01866"></a>01866                 }
<a name="l01867"></a>01867             }
<a name="l01868"></a>01868         }
<a name="l01869"></a>01869     <span class="keywordflow">return</span> state;
<a name="l01870"></a>01870     }
<a name="l01871"></a>01871 
<a name="l01875"></a>01875 <span class="keywordtype">bool</span> Workspace::keyPressMouseEmulation( XKeyEvent&amp; ev )
<a name="l01876"></a>01876     {
<a name="l01877"></a>01877     <span class="keywordflow">if</span> ( root != qt_xrootwin() )
<a name="l01878"></a>01878         <span class="keywordflow">return</span> FALSE;
<a name="l01879"></a>01879     <span class="keywordtype">int</span> kc = XKeycodeToKeysym(qt_xdisplay(), ev.keycode, 0);
<a name="l01880"></a>01880     <span class="keywordtype">int</span> km = ev.state &amp; (ControlMask | Mod1Mask | ShiftMask);
<a name="l01881"></a>01881 
<a name="l01882"></a>01882     <span class="keywordtype">bool</span> is_control = km &amp; ControlMask;
<a name="l01883"></a>01883     <span class="keywordtype">bool</span> is_alt = km &amp; Mod1Mask;
<a name="l01884"></a>01884     <span class="keywordtype">bool</span> is_shift = km &amp; ShiftMask;
<a name="l01885"></a>01885     <span class="keywordtype">int</span> delta = is_control?1:is_alt?32:8;
<a name="l01886"></a>01886     QPoint pos = QCursor::pos();
<a name="l01887"></a>01887 
<a name="l01888"></a>01888     <span class="keywordflow">switch</span> ( kc ) 
<a name="l01889"></a>01889         {
<a name="l01890"></a>01890         <span class="keywordflow">case</span> XK_Left:
<a name="l01891"></a>01891         <span class="keywordflow">case</span> XK_KP_Left:
<a name="l01892"></a>01892             pos.rx() -= delta;
<a name="l01893"></a>01893             <span class="keywordflow">break</span>;
<a name="l01894"></a>01894         <span class="keywordflow">case</span> XK_Right:
<a name="l01895"></a>01895         <span class="keywordflow">case</span> XK_KP_Right:
<a name="l01896"></a>01896             pos.rx() += delta;
<a name="l01897"></a>01897             <span class="keywordflow">break</span>;
<a name="l01898"></a>01898         <span class="keywordflow">case</span> XK_Up:
<a name="l01899"></a>01899         <span class="keywordflow">case</span> XK_KP_Up:
<a name="l01900"></a>01900             pos.ry() -= delta;
<a name="l01901"></a>01901             <span class="keywordflow">break</span>;
<a name="l01902"></a>01902         <span class="keywordflow">case</span> XK_Down:
<a name="l01903"></a>01903         <span class="keywordflow">case</span> XK_KP_Down:
<a name="l01904"></a>01904             pos.ry() += delta;
<a name="l01905"></a>01905             <span class="keywordflow">break</span>;
<a name="l01906"></a>01906         <span class="keywordflow">case</span> XK_F1:
<a name="l01907"></a>01907             <span class="keywordflow">if</span> ( !mouse_emulation_state )
<a name="l01908"></a>01908                 mouse_emulation_window = getMouseEmulationWindow();
<a name="l01909"></a>01909             <span class="keywordflow">if</span> ( (mouse_emulation_state &amp; Button1Mask) == 0 )
<a name="l01910"></a>01910                 mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuPress, Button1, mouse_emulation_state );
<a name="l01911"></a>01911             <span class="keywordflow">if</span> ( !is_shift )
<a name="l01912"></a>01912                 mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button1, mouse_emulation_state );
<a name="l01913"></a>01913             <span class="keywordflow">break</span>;
<a name="l01914"></a>01914         <span class="keywordflow">case</span> XK_F2:
<a name="l01915"></a>01915             <span class="keywordflow">if</span> ( !mouse_emulation_state )
<a name="l01916"></a>01916                 mouse_emulation_window = getMouseEmulationWindow();
<a name="l01917"></a>01917             <span class="keywordflow">if</span> ( (mouse_emulation_state &amp; Button2Mask) == 0 )
<a name="l01918"></a>01918                 mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuPress, Button2, mouse_emulation_state );
<a name="l01919"></a>01919             <span class="keywordflow">if</span> ( !is_shift )
<a name="l01920"></a>01920                 mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button2, mouse_emulation_state );
<a name="l01921"></a>01921             <span class="keywordflow">break</span>;
<a name="l01922"></a>01922         <span class="keywordflow">case</span> XK_F3:
<a name="l01923"></a>01923             <span class="keywordflow">if</span> ( !mouse_emulation_state )
<a name="l01924"></a>01924                 mouse_emulation_window = getMouseEmulationWindow();
<a name="l01925"></a>01925             <span class="keywordflow">if</span> ( (mouse_emulation_state &amp; Button3Mask) == 0 )
<a name="l01926"></a>01926                 mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuPress, Button3, mouse_emulation_state );
<a name="l01927"></a>01927             <span class="keywordflow">if</span> ( !is_shift )
<a name="l01928"></a>01928                 mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button3, mouse_emulation_state );
<a name="l01929"></a>01929             <span class="keywordflow">break</span>;
<a name="l01930"></a>01930         <span class="keywordflow">case</span> XK_Return:
<a name="l01931"></a>01931         <span class="keywordflow">case</span> XK_space:
<a name="l01932"></a>01932         <span class="keywordflow">case</span> XK_KP_Enter:
<a name="l01933"></a>01933         <span class="keywordflow">case</span> XK_KP_Space: 
<a name="l01934"></a>01934             {
<a name="l01935"></a>01935             <span class="keywordflow">if</span> ( !mouse_emulation_state ) 
<a name="l01936"></a>01936                 {
<a name="l01937"></a>01937             <span class="comment">// nothing was pressed, fake a LMB click</span>
<a name="l01938"></a>01938                 mouse_emulation_window = getMouseEmulationWindow();
<a name="l01939"></a>01939                 mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuPress, Button1, mouse_emulation_state );
<a name="l01940"></a>01940                 mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button1, mouse_emulation_state );
<a name="l01941"></a>01941                 }
<a name="l01942"></a>01942             <span class="keywordflow">else</span> 
<a name="l01943"></a>01943                 { <span class="comment">// release all</span>
<a name="l01944"></a>01944                 <span class="keywordflow">if</span> ( mouse_emulation_state &amp; Button1Mask )
<a name="l01945"></a>01945                     mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button1, mouse_emulation_state );
<a name="l01946"></a>01946                 <span class="keywordflow">if</span> ( mouse_emulation_state &amp; Button2Mask )
<a name="l01947"></a>01947                     mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button2, mouse_emulation_state );
<a name="l01948"></a>01948                 <span class="keywordflow">if</span> ( mouse_emulation_state &amp; Button3Mask )
<a name="l01949"></a>01949                     mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button3, mouse_emulation_state );
<a name="l01950"></a>01950                 }
<a name="l01951"></a>01951             }
<a name="l01952"></a>01952     <span class="comment">// fall through</span>
<a name="l01953"></a>01953         <span class="keywordflow">case</span> XK_Escape:
<a name="l01954"></a>01954             XUngrabKeyboard(qt_xdisplay(), qt_x_time);
<a name="l01955"></a>01955             mouse_emulation = FALSE;
<a name="l01956"></a>01956             <span class="keywordflow">return</span> TRUE;
<a name="l01957"></a>01957         <span class="keywordflow">default</span>:
<a name="l01958"></a>01958             <span class="keywordflow">return</span> FALSE;
<a name="l01959"></a>01959         }
<a name="l01960"></a>01960 
<a name="l01961"></a>01961     QCursor::setPos( pos );
<a name="l01962"></a>01962     <span class="keywordflow">if</span> ( mouse_emulation_state )
<a name="l01963"></a>01963         mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuMove, 0,  mouse_emulation_state );
<a name="l01964"></a>01964     <span class="keywordflow">return</span> TRUE;
<a name="l01965"></a>01965 
<a name="l01966"></a>01966     }
<a name="l01967"></a>01967 
<a name="l01973"></a>01973 QWidget* Workspace::desktopWidget()
<a name="l01974"></a>01974     {
<a name="l01975"></a>01975     <span class="keywordflow">return</span> desktop_widget;
<a name="l01976"></a>01976     }
<a name="l01977"></a>01977 
<a name="l01978"></a>01978 <span class="comment">//Delayed focus functions</span>
<a name="l01979"></a>01979 <span class="keywordtype">void</span> Workspace::delayFocus()
<a name="l01980"></a>01980     {
<a name="l01981"></a>01981     requestFocus( delayfocus_client );
<a name="l01982"></a>01982     cancelDelayFocus();
<a name="l01983"></a>01983     }
<a name="l01984"></a>01984     
<a name="l01985"></a>01985 <span class="keywordtype">void</span> Workspace::requestDelayFocus( <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* c )
<a name="l01986"></a>01986     {
<a name="l01987"></a>01987     delayfocus_client = c;
<a name="l01988"></a>01988     <span class="keyword">delete</span> delayFocusTimer;
<a name="l01989"></a>01989     delayFocusTimer = <span class="keyword">new</span> QTimer( <span class="keyword">this</span> );
<a name="l01990"></a>01990     connect( delayFocusTimer, SIGNAL( timeout() ), <span class="keyword">this</span>, SLOT( delayFocus() ) );
<a name="l01991"></a>01991     delayFocusTimer-&gt;start( options-&gt;delayFocusInterval, TRUE  );
<a name="l01992"></a>01992     }
<a name="l01993"></a>01993     
<a name="l01994"></a>01994 <span class="keywordtype">void</span> Workspace::cancelDelayFocus()
<a name="l01995"></a>01995     {
<a name="l01996"></a>01996     <span class="keyword">delete</span> delayFocusTimer;
<a name="l01997"></a>01997     delayFocusTimer = 0;
<a name="l01998"></a>01998     }
<a name="l01999"></a>01999 
<a name="l02000"></a>02000 <span class="comment">// Electric Borders</span>
<a name="l02001"></a>02001 <span class="comment">//========================================================================//</span>
<a name="l02002"></a>02002 <span class="comment">// Electric Border Window management. Electric borders allow a user</span>
<a name="l02003"></a>02003 <span class="comment">// to change the virtual desktop by moving the mouse pointer to the</span>
<a name="l02004"></a>02004 <span class="comment">// borders. Technically this is done with input only windows. Since</span>
<a name="l02005"></a>02005 <span class="comment">// electric borders can be switched on and off, we have these two</span>
<a name="l02006"></a>02006 <span class="comment">// functions to create and destroy them.</span>
<a name="l02007"></a>02007 <span class="keywordtype">void</span> Workspace::checkElectricBorders( <span class="keywordtype">bool</span> force )
<a name="l02008"></a>02008     {
<a name="l02009"></a>02009     <span class="keywordflow">if</span>( force )
<a name="l02010"></a>02010         destroyBorderWindows();
<a name="l02011"></a>02011     
<a name="l02012"></a>02012     electric_current_border = 0;
<a name="l02013"></a>02013 
<a name="l02014"></a>02014     QRect r = QApplication::desktop()-&gt;geometry();
<a name="l02015"></a>02015     electricTop = r.top();
<a name="l02016"></a>02016     electricBottom = r.bottom();
<a name="l02017"></a>02017     electricLeft = r.left();
<a name="l02018"></a>02018     electricRight = r.right();
<a name="l02019"></a>02019 
<a name="l02020"></a>02020     <span class="keywordflow">if</span> (options-&gt;electricBorders() == Options::ElectricAlways)
<a name="l02021"></a>02021        createBorderWindows();
<a name="l02022"></a>02022     <span class="keywordflow">else</span>
<a name="l02023"></a>02023        destroyBorderWindows();
<a name="l02024"></a>02024     }
<a name="l02025"></a>02025 
<a name="l02026"></a>02026 <span class="keywordtype">void</span> Workspace::createBorderWindows()
<a name="l02027"></a>02027     {
<a name="l02028"></a>02028     <span class="keywordflow">if</span> ( electric_have_borders )
<a name="l02029"></a>02029         <span class="keywordflow">return</span>;
<a name="l02030"></a>02030 
<a name="l02031"></a>02031     electric_have_borders = <span class="keyword">true</span>;
<a name="l02032"></a>02032 
<a name="l02033"></a>02033     QRect r = QApplication::desktop()-&gt;geometry();
<a name="l02034"></a>02034     XSetWindowAttributes attributes;
<a name="l02035"></a>02035     <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> valuemask;
<a name="l02036"></a>02036     attributes.override_redirect = True;
<a name="l02037"></a>02037     attributes.event_mask =  ( EnterWindowMask | LeaveWindowMask );
<a name="l02038"></a>02038     valuemask=  (CWOverrideRedirect | CWEventMask | CWCursor );
<a name="l02039"></a>02039     attributes.cursor = XCreateFontCursor(qt_xdisplay(),
<a name="l02040"></a>02040                                           XC_sb_up_arrow);
<a name="l02041"></a>02041     electric_top_border = XCreateWindow (qt_xdisplay(), qt_xrootwin(),
<a name="l02042"></a>02042                                 0,0,
<a name="l02043"></a>02043                                 r.width(),1,
<a name="l02044"></a>02044                                 0,
<a name="l02045"></a>02045                                 CopyFromParent, InputOnly,
<a name="l02046"></a>02046                                 CopyFromParent,
<a name="l02047"></a>02047                                 valuemask, &amp;attributes);
<a name="l02048"></a>02048     XMapWindow(qt_xdisplay(), electric_top_border);
<a name="l02049"></a>02049 
<a name="l02050"></a>02050     attributes.cursor = XCreateFontCursor(qt_xdisplay(),
<a name="l02051"></a>02051                                           XC_sb_down_arrow);
<a name="l02052"></a>02052     electric_bottom_border = XCreateWindow (qt_xdisplay(), qt_xrootwin(),
<a name="l02053"></a>02053                                    0,r.height()-1,
<a name="l02054"></a>02054                                    r.width(),1,
<a name="l02055"></a>02055                                    0,
<a name="l02056"></a>02056                                    CopyFromParent, InputOnly,
<a name="l02057"></a>02057                                    CopyFromParent,
<a name="l02058"></a>02058                                    valuemask, &amp;attributes);
<a name="l02059"></a>02059     XMapWindow(qt_xdisplay(), electric_bottom_border);
<a name="l02060"></a>02060 
<a name="l02061"></a>02061     attributes.cursor = XCreateFontCursor(qt_xdisplay(),
<a name="l02062"></a>02062                                           XC_sb_left_arrow);
<a name="l02063"></a>02063     electric_left_border = XCreateWindow (qt_xdisplay(), qt_xrootwin(),
<a name="l02064"></a>02064                                  0,0,
<a name="l02065"></a>02065                                  1,r.height(),
<a name="l02066"></a>02066                                  0,
<a name="l02067"></a>02067                                  CopyFromParent, InputOnly,
<a name="l02068"></a>02068                                  CopyFromParent,
<a name="l02069"></a>02069                                  valuemask, &amp;attributes);
<a name="l02070"></a>02070     XMapWindow(qt_xdisplay(), electric_left_border);
<a name="l02071"></a>02071 
<a name="l02072"></a>02072     attributes.cursor = XCreateFontCursor(qt_xdisplay(),
<a name="l02073"></a>02073                                           XC_sb_right_arrow);
<a name="l02074"></a>02074     electric_right_border = XCreateWindow (qt_xdisplay(), qt_xrootwin(),
<a name="l02075"></a>02075                                   r.width()-1,0,
<a name="l02076"></a>02076                                   1,r.height(),
<a name="l02077"></a>02077                                   0,
<a name="l02078"></a>02078                                   CopyFromParent, InputOnly,
<a name="l02079"></a>02079                                   CopyFromParent,
<a name="l02080"></a>02080                                   valuemask, &amp;attributes);
<a name="l02081"></a>02081     XMapWindow(qt_xdisplay(),  electric_right_border);
<a name="l02082"></a>02082     <span class="comment">// Set XdndAware on the windows, so that DND enter events are received (#86998)</span>
<a name="l02083"></a>02083     Atom version = 4; <span class="comment">// XDND version</span>
<a name="l02084"></a>02084     XChangeProperty( qt_xdisplay(), electric_top_border, atoms-&gt;xdnd_aware, XA_ATOM,
<a name="l02085"></a>02085         32, PropModeReplace, ( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* )&amp;version, 1 );
<a name="l02086"></a>02086     XChangeProperty( qt_xdisplay(), electric_bottom_border, atoms-&gt;xdnd_aware, XA_ATOM,
<a name="l02087"></a>02087         32, PropModeReplace, ( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* )&amp;version, 1 );
<a name="l02088"></a>02088     XChangeProperty( qt_xdisplay(), electric_left_border, atoms-&gt;xdnd_aware, XA_ATOM,
<a name="l02089"></a>02089         32, PropModeReplace, ( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* )&amp;version, 1 );
<a name="l02090"></a>02090     XChangeProperty( qt_xdisplay(), electric_right_border, atoms-&gt;xdnd_aware, XA_ATOM,
<a name="l02091"></a>02091         32, PropModeReplace, ( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* )&amp;version, 1 );
<a name="l02092"></a>02092     }
<a name="l02093"></a>02093 
<a name="l02094"></a>02094 
<a name="l02095"></a>02095 <span class="comment">// Electric Border Window management. Electric borders allow a user</span>
<a name="l02096"></a>02096 <span class="comment">// to change the virtual desktop by moving the mouse pointer to the</span>
<a name="l02097"></a>02097 <span class="comment">// borders. Technically this is done with input only windows. Since</span>
<a name="l02098"></a>02098 <span class="comment">// electric borders can be switched on and off, we have these two</span>
<a name="l02099"></a>02099 <span class="comment">// functions to create and destroy them.</span>
<a name="l02100"></a>02100 <span class="keywordtype">void</span> Workspace::destroyBorderWindows()
<a name="l02101"></a>02101     {
<a name="l02102"></a>02102     <span class="keywordflow">if</span>( !electric_have_borders)
<a name="l02103"></a>02103       <span class="keywordflow">return</span>;
<a name="l02104"></a>02104 
<a name="l02105"></a>02105     electric_have_borders = <span class="keyword">false</span>;
<a name="l02106"></a>02106 
<a name="l02107"></a>02107     <span class="keywordflow">if</span>(electric_top_border)
<a name="l02108"></a>02108       XDestroyWindow(qt_xdisplay(),electric_top_border);
<a name="l02109"></a>02109     <span class="keywordflow">if</span>(electric_bottom_border)
<a name="l02110"></a>02110       XDestroyWindow(qt_xdisplay(),electric_bottom_border);
<a name="l02111"></a>02111     <span class="keywordflow">if</span>(electric_left_border)
<a name="l02112"></a>02112       XDestroyWindow(qt_xdisplay(),electric_left_border);
<a name="l02113"></a>02113     <span class="keywordflow">if</span>(electric_right_border)
<a name="l02114"></a>02114       XDestroyWindow(qt_xdisplay(),electric_right_border);
<a name="l02115"></a>02115 
<a name="l02116"></a>02116     electric_top_border    = None;
<a name="l02117"></a>02117     electric_bottom_border = None;
<a name="l02118"></a>02118     electric_left_border   = None;
<a name="l02119"></a>02119     electric_right_border  = None;
<a name="l02120"></a>02120     }
<a name="l02121"></a>02121 
<a name="l02122"></a>02122 <span class="keywordtype">void</span> Workspace::clientMoved(<span class="keyword">const</span> QPoint &amp;pos, Time now)
<a name="l02123"></a>02123     {
<a name="l02124"></a>02124     <span class="keywordflow">if</span> (options-&gt;electricBorders() == Options::ElectricDisabled)
<a name="l02125"></a>02125        <span class="keywordflow">return</span>;
<a name="l02126"></a>02126 
<a name="l02127"></a>02127     <span class="keywordflow">if</span> ((pos.x() != electricLeft) &amp;&amp;
<a name="l02128"></a>02128         (pos.x() != electricRight) &amp;&amp;
<a name="l02129"></a>02129         (pos.y() != electricTop) &amp;&amp;
<a name="l02130"></a>02130         (pos.y() != electricBottom))
<a name="l02131"></a>02131        <span class="keywordflow">return</span>;
<a name="l02132"></a>02132 
<a name="l02133"></a>02133     Time treshold_set = options-&gt;electricBorderDelay(); <span class="comment">// set timeout</span>
<a name="l02134"></a>02134     Time treshold_reset = 250; <span class="comment">// reset timeout</span>
<a name="l02135"></a>02135     <span class="keywordtype">int</span> distance_reset = 30; <span class="comment">// Mouse should not move more than this many pixels</span>
<a name="l02136"></a>02136 
<a name="l02137"></a>02137     <span class="keywordtype">int</span> border = 0;
<a name="l02138"></a>02138     <span class="keywordflow">if</span> (pos.x() == electricLeft)
<a name="l02139"></a>02139        border = 1;
<a name="l02140"></a>02140     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pos.x() == electricRight)
<a name="l02141"></a>02141        border = 2;
<a name="l02142"></a>02142     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pos.y() == electricTop)
<a name="l02143"></a>02143        border = 3;
<a name="l02144"></a>02144     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pos.y() == electricBottom)
<a name="l02145"></a>02145        border = 4;
<a name="l02146"></a>02146 
<a name="l02147"></a>02147     <span class="keywordflow">if</span> ((electric_current_border == border) &amp;&amp;
<a name="l02148"></a>02148         (timestampDiff(electric_time_last, now) &lt; treshold_reset) &amp;&amp;
<a name="l02149"></a>02149         ((pos-electric_push_point).manhattanLength() &lt; distance_reset))
<a name="l02150"></a>02150         {
<a name="l02151"></a>02151         electric_time_last = now;
<a name="l02152"></a>02152 
<a name="l02153"></a>02153         <span class="keywordflow">if</span> (timestampDiff(electric_time_first, now) &gt; treshold_set)
<a name="l02154"></a>02154             {
<a name="l02155"></a>02155             electric_current_border = 0;
<a name="l02156"></a>02156 
<a name="l02157"></a>02157             QRect r = QApplication::desktop()-&gt;geometry();
<a name="l02158"></a>02158             <span class="keywordtype">int</span> offset;
<a name="l02159"></a>02159 
<a name="l02160"></a>02160             <span class="keywordtype">int</span> desk_before = currentDesktop();
<a name="l02161"></a>02161             <span class="keywordflow">switch</span>(border)
<a name="l02162"></a>02162                 {
<a name="l02163"></a>02163                 <span class="keywordflow">case</span> 1:
<a name="l02164"></a>02164                  slotSwitchDesktopLeft();
<a name="l02165"></a>02165                  <span class="keywordflow">if</span> (currentDesktop() != desk_before) 
<a name="l02166"></a>02166                     {
<a name="l02167"></a>02167                     offset = r.width() / 5;
<a name="l02168"></a>02168                     QCursor::setPos(r.width() - offset, pos.y());
<a name="l02169"></a>02169                     }
<a name="l02170"></a>02170                 <span class="keywordflow">break</span>;
<a name="l02171"></a>02171 
<a name="l02172"></a>02172                <span class="keywordflow">case</span> 2:
<a name="l02173"></a>02173                 slotSwitchDesktopRight();
<a name="l02174"></a>02174                 <span class="keywordflow">if</span> (currentDesktop() != desk_before) 
<a name="l02175"></a>02175                     {
<a name="l02176"></a>02176                     offset = r.width() / 5;
<a name="l02177"></a>02177                     QCursor::setPos(offset, pos.y());
<a name="l02178"></a>02178                     }
<a name="l02179"></a>02179                 <span class="keywordflow">break</span>;
<a name="l02180"></a>02180 
<a name="l02181"></a>02181                <span class="keywordflow">case</span> 3:
<a name="l02182"></a>02182                 slotSwitchDesktopUp();
<a name="l02183"></a>02183                 <span class="keywordflow">if</span> (currentDesktop() != desk_before) 
<a name="l02184"></a>02184                     {
<a name="l02185"></a>02185                     offset = r.height() / 5;
<a name="l02186"></a>02186                     QCursor::setPos(pos.x(), r.height() - offset);
<a name="l02187"></a>02187                     }
<a name="l02188"></a>02188                 <span class="keywordflow">break</span>;
<a name="l02189"></a>02189 
<a name="l02190"></a>02190                <span class="keywordflow">case</span> 4:
<a name="l02191"></a>02191                 slotSwitchDesktopDown();
<a name="l02192"></a>02192                 <span class="keywordflow">if</span> (currentDesktop() != desk_before) 
<a name="l02193"></a>02193                     {
<a name="l02194"></a>02194                     offset = r.height() / 5;
<a name="l02195"></a>02195                     QCursor::setPos(pos.x(), offset);
<a name="l02196"></a>02196                     }
<a name="l02197"></a>02197                 <span class="keywordflow">break</span>;
<a name="l02198"></a>02198                 }
<a name="l02199"></a>02199             <span class="keywordflow">return</span>;
<a name="l02200"></a>02200             }
<a name="l02201"></a>02201         }
<a name="l02202"></a>02202     <span class="keywordflow">else</span> 
<a name="l02203"></a>02203         {
<a name="l02204"></a>02204         electric_current_border = border;
<a name="l02205"></a>02205         electric_time_first = now;
<a name="l02206"></a>02206         electric_time_last = now;
<a name="l02207"></a>02207         electric_push_point = pos;
<a name="l02208"></a>02208         }
<a name="l02209"></a>02209 
<a name="l02210"></a>02210     <span class="keywordtype">int</span> mouse_warp = 1;
<a name="l02211"></a>02211 
<a name="l02212"></a>02212   <span class="comment">// reset the pointer to find out wether the user is really pushing</span>
<a name="l02213"></a>02213     <span class="keywordflow">switch</span>( border)
<a name="l02214"></a>02214         {
<a name="l02215"></a>02215         <span class="keywordflow">case</span> 1: QCursor::setPos(pos.x()+mouse_warp, pos.y()); <span class="keywordflow">break</span>;
<a name="l02216"></a>02216         <span class="keywordflow">case</span> 2: QCursor::setPos(pos.x()-mouse_warp, pos.y()); <span class="keywordflow">break</span>;
<a name="l02217"></a>02217         <span class="keywordflow">case</span> 3: QCursor::setPos(pos.x(), pos.y()+mouse_warp); <span class="keywordflow">break</span>;
<a name="l02218"></a>02218         <span class="keywordflow">case</span> 4: QCursor::setPos(pos.x(), pos.y()-mouse_warp); <span class="keywordflow">break</span>;
<a name="l02219"></a>02219         }
<a name="l02220"></a>02220     }
<a name="l02221"></a>02221 
<a name="l02222"></a>02222 <span class="comment">// this function is called when the user entered an electric border</span>
<a name="l02223"></a>02223 <span class="comment">// with the mouse. It may switch to another virtual desktop</span>
<a name="l02224"></a>02224 <span class="keywordtype">bool</span> Workspace::electricBorder(XEvent *e)
<a name="l02225"></a>02225     {
<a name="l02226"></a>02226     <span class="keywordflow">if</span>( !electric_have_borders )
<a name="l02227"></a>02227         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l02228"></a>02228     <span class="keywordflow">if</span>( e-&gt;type == EnterNotify )
<a name="l02229"></a>02229         {
<a name="l02230"></a>02230         <span class="keywordflow">if</span>( e-&gt;xcrossing.window == electric_top_border ||
<a name="l02231"></a>02231             e-&gt;xcrossing.window == electric_left_border ||
<a name="l02232"></a>02232             e-&gt;xcrossing.window == electric_bottom_border ||
<a name="l02233"></a>02233             e-&gt;xcrossing.window == electric_right_border)
<a name="l02234"></a>02234             <span class="comment">// the user entered an electric border</span>
<a name="l02235"></a>02235             {
<a name="l02236"></a>02236             clientMoved( QPoint( e-&gt;xcrossing.x_root, e-&gt;xcrossing.y_root ), e-&gt;xcrossing.time );
<a name="l02237"></a>02237             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l02238"></a>02238             }
<a name="l02239"></a>02239         }
<a name="l02240"></a>02240     <span class="keywordflow">if</span>( e-&gt;type == ClientMessage )
<a name="l02241"></a>02241         {
<a name="l02242"></a>02242         <span class="keywordflow">if</span>( e-&gt;xclient.message_type == atoms-&gt;xdnd_position
<a name="l02243"></a>02243             &amp;&amp; ( e-&gt;xclient.window == electric_top_border
<a name="l02244"></a>02244                  || e-&gt;xclient.window == electric_bottom_border
<a name="l02245"></a>02245                  || e-&gt;xclient.window == electric_left_border
<a name="l02246"></a>02246                  || e-&gt;xclient.window == electric_right_border ))
<a name="l02247"></a>02247             {
<a name="l02248"></a>02248             updateXTime();
<a name="l02249"></a>02249             clientMoved( QPoint( e-&gt;xclient.data.l[2]&gt;&gt;16, e-&gt;xclient.data.l[2]&amp;0xffff), qt_x_time );
<a name="l02250"></a>02250             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l02251"></a>02251             }
<a name="l02252"></a>02252         }
<a name="l02253"></a>02253     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l02254"></a>02254     }
<a name="l02255"></a>02255 
<a name="l02256"></a>02256 <span class="comment">// electric borders (input only windows) have to be always on the</span>
<a name="l02257"></a>02257 <span class="comment">// top. For that reason kwm calls this function always after some</span>
<a name="l02258"></a>02258 <span class="comment">// windows have been raised.</span>
<a name="l02259"></a>02259 <span class="keywordtype">void</span> Workspace::raiseElectricBorders()
<a name="l02260"></a>02260     {
<a name="l02261"></a>02261 
<a name="l02262"></a>02262     <span class="keywordflow">if</span>(electric_have_borders)
<a name="l02263"></a>02263         {
<a name="l02264"></a>02264         XRaiseWindow(qt_xdisplay(), electric_top_border);
<a name="l02265"></a>02265         XRaiseWindow(qt_xdisplay(), electric_left_border);
<a name="l02266"></a>02266         XRaiseWindow(qt_xdisplay(), electric_bottom_border);
<a name="l02267"></a>02267         XRaiseWindow(qt_xdisplay(), electric_right_border);
<a name="l02268"></a>02268         }
<a name="l02269"></a>02269     }
<a name="l02270"></a>02270 
<a name="l02271"></a>02271 <span class="keywordtype">void</span> Workspace::addTopMenu( <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* c )
<a name="l02272"></a>02272     {
<a name="l02273"></a>02273     assert( c-&gt;isTopMenu());
<a name="l02274"></a>02274     assert( !topmenus.contains( c ));
<a name="l02275"></a>02275     topmenus.append( c );
<a name="l02276"></a>02276     <span class="keywordflow">if</span>( managingTopMenus())
<a name="l02277"></a>02277         {
<a name="l02278"></a>02278         <span class="keywordtype">int</span> minsize = c-&gt;minSize().height();
<a name="l02279"></a>02279         <span class="keywordflow">if</span>( minsize &gt; topMenuHeight())
<a name="l02280"></a>02280             {
<a name="l02281"></a>02281             topmenu_height = minsize;
<a name="l02282"></a>02282             updateTopMenuGeometry();
<a name="l02283"></a>02283             }
<a name="l02284"></a>02284         updateTopMenuGeometry( c );
<a name="l02285"></a>02285         updateCurrentTopMenu();
<a name="l02286"></a>02286         }
<a name="l02287"></a>02287 <span class="comment">//        kdDebug() &lt;&lt; "NEW TOPMENU:" &lt;&lt; c &lt;&lt; endl;</span>
<a name="l02288"></a>02288     }
<a name="l02289"></a>02289 
<a name="l02290"></a>02290 <span class="keywordtype">void</span> Workspace::removeTopMenu( <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* c )
<a name="l02291"></a>02291     {
<a name="l02292"></a>02292 <span class="comment">//    if( c-&gt;isTopMenu())</span>
<a name="l02293"></a>02293 <span class="comment">//        kdDebug() &lt;&lt; "REMOVE TOPMENU:" &lt;&lt; c &lt;&lt; endl;</span>
<a name="l02294"></a>02294     assert( c-&gt;isTopMenu());
<a name="l02295"></a>02295     assert( topmenus.contains( c ));
<a name="l02296"></a>02296     topmenus.remove( c );
<a name="l02297"></a>02297     updateCurrentTopMenu();
<a name="l02298"></a>02298     <span class="comment">// TODO reduce topMenuHeight() if possible?</span>
<a name="l02299"></a>02299     }
<a name="l02300"></a>02300 
<a name="l02301"></a>02301 <span class="keywordtype">void</span> Workspace::lostTopMenuSelection()
<a name="l02302"></a>02302     {
<a name="l02303"></a>02303 <span class="comment">//    kdDebug() &lt;&lt; "lost TopMenu selection" &lt;&lt; endl;</span>
<a name="l02304"></a>02304     <span class="comment">// make sure this signal is always set when not owning the selection</span>
<a name="l02305"></a>02305     disconnect( topmenu_watcher, SIGNAL( lostOwner()), <span class="keyword">this</span>, SLOT( lostTopMenuOwner()));
<a name="l02306"></a>02306     connect( topmenu_watcher, SIGNAL( lostOwner()), <span class="keyword">this</span>, SLOT( lostTopMenuOwner()));
<a name="l02307"></a>02307     <span class="keywordflow">if</span>( !managing_topmenus )
<a name="l02308"></a>02308         <span class="keywordflow">return</span>;
<a name="l02309"></a>02309     connect( topmenu_watcher, SIGNAL( lostOwner()), <span class="keyword">this</span>, SLOT( lostTopMenuOwner()));
<a name="l02310"></a>02310     disconnect( topmenu_selection, SIGNAL( lostOwnership()), <span class="keyword">this</span>, SLOT( lostTopMenuSelection()));
<a name="l02311"></a>02311     managing_topmenus = <span class="keyword">false</span>;
<a name="l02312"></a>02312     <span class="keyword">delete</span> topmenu_space;
<a name="l02313"></a>02313     topmenu_space = NULL;
<a name="l02314"></a>02314     updateClientArea();
<a name="l02315"></a>02315     <span class="keywordflow">for</span>( ClientList::ConstIterator it = topmenus.begin();
<a name="l02316"></a>02316          it != topmenus.end();
<a name="l02317"></a>02317          ++it )
<a name="l02318"></a>02318         (*it)-&gt;checkWorkspacePosition();
<a name="l02319"></a>02319     }
<a name="l02320"></a>02320 
<a name="l02321"></a>02321 <span class="keywordtype">void</span> Workspace::lostTopMenuOwner()
<a name="l02322"></a>02322     {
<a name="l02323"></a>02323     <span class="keywordflow">if</span>( !options-&gt;topMenuEnabled())
<a name="l02324"></a>02324         <span class="keywordflow">return</span>;
<a name="l02325"></a>02325 <span class="comment">//    kdDebug() &lt;&lt; "TopMenu selection lost owner" &lt;&lt; endl;</span>
<a name="l02326"></a>02326     <span class="keywordflow">if</span>( !topmenu_selection-&gt;claim( <span class="keyword">false</span> ))
<a name="l02327"></a>02327         {
<a name="l02328"></a>02328 <span class="comment">//        kdDebug() &lt;&lt; "Failed to claim TopMenu selection" &lt;&lt; endl;</span>
<a name="l02329"></a>02329         <span class="keywordflow">return</span>;
<a name="l02330"></a>02330         }
<a name="l02331"></a>02331 <span class="comment">//    kdDebug() &lt;&lt; "claimed TopMenu selection" &lt;&lt; endl;</span>
<a name="l02332"></a>02332     setupTopMenuHandling();
<a name="l02333"></a>02333     }
<a name="l02334"></a>02334 
<a name="l02335"></a>02335 <span class="keywordtype">void</span> Workspace::setupTopMenuHandling()
<a name="l02336"></a>02336     {
<a name="l02337"></a>02337     <span class="keywordflow">if</span>( managing_topmenus )
<a name="l02338"></a>02338         <span class="keywordflow">return</span>;
<a name="l02339"></a>02339     connect( topmenu_selection, SIGNAL( lostOwnership()), <span class="keyword">this</span>, SLOT( lostTopMenuSelection()));
<a name="l02340"></a>02340     disconnect( topmenu_watcher, SIGNAL( lostOwner()), <span class="keyword">this</span>, SLOT( lostTopMenuOwner()));
<a name="l02341"></a>02341     managing_topmenus = <span class="keyword">true</span>;
<a name="l02342"></a>02342     topmenu_space = <span class="keyword">new</span> QWidget;
<a name="l02343"></a>02343     Window stack[ 2 ];
<a name="l02344"></a>02344     stack[ 0 ] = supportWindow-&gt;winId();
<a name="l02345"></a>02345     stack[ 1 ] = topmenu_space-&gt;winId();
<a name="l02346"></a>02346     XRestackWindows(qt_xdisplay(), stack, 2);
<a name="l02347"></a>02347     updateTopMenuGeometry();
<a name="l02348"></a>02348     topmenu_space-&gt;show();
<a name="l02349"></a>02349     updateClientArea();
<a name="l02350"></a>02350     updateCurrentTopMenu();
<a name="l02351"></a>02351     }
<a name="l02352"></a>02352 
<a name="l02353"></a>02353 <span class="keywordtype">int</span> Workspace::topMenuHeight()<span class="keyword"> const</span>
<a name="l02354"></a>02354 <span class="keyword">    </span>{
<a name="l02355"></a>02355     <span class="keywordflow">if</span>( topmenu_height == 0 )
<a name="l02356"></a>02356         { <span class="comment">// simply create a dummy menubar and use its preffered height as the menu height</span>
<a name="l02357"></a>02357         KMenuBar tmpmenu;
<a name="l02358"></a>02358         tmpmenu.insertItem( <span class="stringliteral">"dummy"</span> );
<a name="l02359"></a>02359         topmenu_height = tmpmenu.sizeHint().height();
<a name="l02360"></a>02360         }
<a name="l02361"></a>02361     <span class="keywordflow">return</span> topmenu_height;
<a name="l02362"></a>02362     }
<a name="l02363"></a>02363 
<a name="l02364"></a>02364 KDecoration* Workspace::createDecoration( KDecorationBridge* bridge )
<a name="l02365"></a>02365     {
<a name="l02366"></a>02366     <span class="keywordflow">return</span> mgr-&gt;createDecoration( bridge );
<a name="l02367"></a>02367     }
<a name="l02368"></a>02368 
<a name="l02369"></a>02369 QString Workspace::desktopName( <span class="keywordtype">int</span> desk )<span class="keyword"> const</span>
<a name="l02370"></a>02370 <span class="keyword">    </span>{
<a name="l02371"></a>02371     <span class="keywordflow">return</span> QString::fromUtf8( rootInfo-&gt;desktopName( desk ) );
<a name="l02372"></a>02372     }
<a name="l02373"></a>02373 
<a name="l02374"></a>02374 <span class="keywordtype">bool</span> Workspace::checkStartupNotification( Window w, KStartupInfoId&amp; <span class="keywordtype">id</span>, KStartupInfoData&amp; data )
<a name="l02375"></a>02375     {
<a name="l02376"></a>02376     <span class="keywordflow">return</span> startup-&gt;checkStartup( w, <span class="keywordtype">id</span>, data ) == KStartupInfo::Match;
<a name="l02377"></a>02377     }
<a name="l02378"></a>02378 
<a name="l02383"></a>02383 <span class="keywordtype">void</span> Workspace::focusToNull()
<a name="l02384"></a>02384     {
<a name="l02385"></a>02385     XSetInputFocus(qt_xdisplay(), null_focus_window, RevertToPointerRoot, qt_x_time );
<a name="l02386"></a>02386     }
<a name="l02387"></a>02387 
<a name="l02388"></a>02388 <span class="keywordtype">void</span> Workspace::helperDialog( <span class="keyword">const</span> QString&amp; message, <span class="keyword">const</span> <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* c )
<a name="l02389"></a>02389     {
<a name="l02390"></a>02390     QStringList args;
<a name="l02391"></a>02391     QString type;
<a name="l02392"></a>02392     <span class="keywordflow">if</span>( message == <span class="stringliteral">"noborderaltf3"</span> )
<a name="l02393"></a>02393         {
<a name="l02394"></a>02394         QString shortcut = QString( <span class="stringliteral">"%1 (%2)"</span> ).arg( keys-&gt;label( <span class="stringliteral">"Window Operations Menu"</span> ))
<a name="l02395"></a>02395             .arg( keys-&gt;shortcut( <span class="stringliteral">"Window Operations Menu"</span> ).seq( 0 ).toString());
<a name="l02396"></a>02396         args &lt;&lt; <span class="stringliteral">"--msgbox"</span> &lt;&lt;
<a name="l02397"></a>02397               i18n( <span class="stringliteral">"You have selected to show a window without its border.\n"</span>
<a name="l02398"></a>02398                     <span class="stringliteral">"Without the border, you will not be able to enable the border "</span>
<a name="l02399"></a>02399                     <span class="stringliteral">"again using the mouse: use the window operations menu instead, "</span>
<a name="l02400"></a>02400                     <span class="stringliteral">"activated using the %1 keyboard shortcut."</span> )
<a name="l02401"></a>02401                 .arg( shortcut );
<a name="l02402"></a>02402         type = <span class="stringliteral">"altf3warning"</span>;
<a name="l02403"></a>02403         }
<a name="l02404"></a>02404     <span class="keywordflow">else</span> <span class="keywordflow">if</span>( message == <span class="stringliteral">"fullscreenaltf3"</span> )
<a name="l02405"></a>02405         {
<a name="l02406"></a>02406         QString shortcut = QString( <span class="stringliteral">"%1 (%2)"</span> ).arg( keys-&gt;label( <span class="stringliteral">"Window Operations Menu"</span> ))
<a name="l02407"></a>02407             .arg( keys-&gt;shortcut( <span class="stringliteral">"Window Operations Menu"</span> ).seq( 0 ).toString());
<a name="l02408"></a>02408         args &lt;&lt; <span class="stringliteral">"--msgbox"</span> &lt;&lt;
<a name="l02409"></a>02409               i18n( <span class="stringliteral">"You have selected to show a window in fullscreen mode.\n"</span>
<a name="l02410"></a>02410                     <span class="stringliteral">"If the application itself does not have an option to turn the fullscreen "</span>
<a name="l02411"></a>02411                     <span class="stringliteral">"mode off you will not be able to disable it "</span>
<a name="l02412"></a>02412                     <span class="stringliteral">"again using the mouse: use the window operations menu instead, "</span>
<a name="l02413"></a>02413                     <span class="stringliteral">"activated using the %1 keyboard shortcut."</span> )
<a name="l02414"></a>02414                 .arg( shortcut );
<a name="l02415"></a>02415         type = <span class="stringliteral">"altf3warning"</span>;
<a name="l02416"></a>02416         }
<a name="l02417"></a>02417     <span class="keywordflow">else</span>
<a name="l02418"></a>02418         assert( <span class="keyword">false</span> );
<a name="l02419"></a>02419     KProcess proc;
<a name="l02420"></a>02420     proc &lt;&lt; <span class="stringliteral">"kdialog"</span> &lt;&lt; args;
<a name="l02421"></a>02421     <span class="keywordflow">if</span>( !type.isEmpty())
<a name="l02422"></a>02422         {
<a name="l02423"></a>02423         KConfig cfg( <span class="stringliteral">"kwin_dialogsrc"</span> );
<a name="l02424"></a>02424         cfg.setGroup( <span class="stringliteral">"Notification Messages"</span> ); <span class="comment">// this depends on KMessageBox</span>
<a name="l02425"></a>02425         <span class="keywordflow">if</span>( !cfg.readBoolEntry( type, <span class="keyword">true</span> )) <span class="comment">// has don't show again checked</span>
<a name="l02426"></a>02426             <span class="keywordflow">return</span>;                           <span class="comment">// save launching kdialog</span>
<a name="l02427"></a>02427         proc &lt;&lt; <span class="stringliteral">"--dontagain"</span> &lt;&lt; <span class="stringliteral">"kwin_dialogsrc:"</span> + type;
<a name="l02428"></a>02428         }
<a name="l02429"></a>02429     <span class="keywordflow">if</span>( c != NULL )
<a name="l02430"></a>02430         proc &lt;&lt; <span class="stringliteral">"--embed"</span> &lt;&lt; QString::number( c-&gt;window());
<a name="l02431"></a>02431     proc.start( KProcess::DontCare );
<a name="l02432"></a>02432     }
<a name="l02433"></a>02433 
<a name="l02434"></a>02434 
<a name="l02435"></a>02435 <span class="comment">// kompmgr stuff</span>
<a name="l02436"></a>02436     
<a name="l02437"></a>02437 <span class="keywordtype">void</span> Workspace::startKompmgr()
<a name="l02438"></a>02438 {
<a name="l02439"></a>02439     <span class="keywordflow">if</span> (!kompmgr || kompmgr-&gt;isRunning())
<a name="l02440"></a>02440         <span class="keywordflow">return</span>;
<a name="l02441"></a>02441     <span class="keywordflow">if</span> (!kompmgr-&gt;start(KProcess::OwnGroup, KProcess::Stderr))
<a name="l02442"></a>02442         {
<a name="l02443"></a>02443         options-&gt;useTranslucency = FALSE;
<a name="l02444"></a>02444         KProcess proc;
<a name="l02445"></a>02445         proc &lt;&lt; <span class="stringliteral">"kdialog"</span> &lt;&lt; <span class="stringliteral">"--error"</span>
<a name="l02446"></a>02446             &lt;&lt; i18n(<span class="stringliteral">"The Composite Manager could not be started.\\nMake sure you have \"kompmgr\" in a $PATH directory."</span>)
<a name="l02447"></a>02447             &lt;&lt; <span class="stringliteral">"--title"</span> &lt;&lt; <span class="stringliteral">"Composite Manager Failure"</span>;
<a name="l02448"></a>02448         proc.start(KProcess::DontCare);
<a name="l02449"></a>02449         }
<a name="l02450"></a>02450     <span class="keywordflow">else</span>
<a name="l02451"></a>02451         {
<a name="l02452"></a>02452         <span class="keyword">delete</span> kompmgr_selection;
<a name="l02453"></a>02453         <span class="keywordtype">char</span> selection_name[ 100 ];
<a name="l02454"></a>02454         sprintf( selection_name, <span class="stringliteral">"_NET_WM_CM_S%d"</span>, DefaultScreen( qt_xdisplay()));
<a name="l02455"></a>02455         kompmgr_selection = <span class="keyword">new</span> KSelectionOwner( selection_name );
<a name="l02456"></a>02456         connect( kompmgr_selection, SIGNAL( lostOwnership()), SLOT( stopKompmgr()));
<a name="l02457"></a>02457         kompmgr_selection-&gt;claim( <span class="keyword">true</span> );
<a name="l02458"></a>02458         connect(kompmgr, SIGNAL(processExited(KProcess*)), SLOT(restartKompmgr()));
<a name="l02459"></a>02459         options-&gt;useTranslucency = TRUE;
<a name="l02460"></a>02460         allowKompmgrRestart = FALSE;
<a name="l02461"></a>02461         QTimer::singleShot( 60000, <span class="keyword">this</span>, SLOT(unblockKompmgrRestart()) );
<a name="l02462"></a>02462         QByteArray ba;
<a name="l02463"></a>02463         QDataStream arg(ba, IO_WriteOnly);
<a name="l02464"></a>02464         arg &lt;&lt; <span class="stringliteral">""</span>;
<a name="l02465"></a>02465         kapp-&gt;dcopClient()-&gt;emitDCOPSignal(<span class="stringliteral">"default"</span>, <span class="stringliteral">"kompmgrStarted()"</span>, ba);
<a name="l02466"></a>02466         }
<a name="l02467"></a>02467         <span class="keywordflow">if</span> (popup){ <span class="keyword">delete</span> popup; popup = 0L; } <span class="comment">// to add/remove opacity slider</span>
<a name="l02468"></a>02468 }
<a name="l02469"></a>02469 
<a name="l02470"></a>02470 <span class="keywordtype">void</span> Workspace::stopKompmgr()
<a name="l02471"></a>02471 {
<a name="l02472"></a>02472     <span class="keywordflow">if</span> (!kompmgr  || !kompmgr-&gt;isRunning())
<a name="l02473"></a>02473         <span class="keywordflow">return</span>;
<a name="l02474"></a>02474     <span class="keyword">delete</span> kompmgr_selection;
<a name="l02475"></a>02475     kompmgr_selection = NULL;
<a name="l02476"></a>02476     kompmgr-&gt;disconnect(<span class="keyword">this</span>, SLOT(restartKompmgr()));
<a name="l02477"></a>02477     options-&gt;useTranslucency = FALSE;
<a name="l02478"></a>02478     <span class="keywordflow">if</span> (popup){ <span class="keyword">delete</span> popup; popup = 0L; } <span class="comment">// to add/remove opacity slider</span>
<a name="l02479"></a>02479     kompmgr-&gt;kill();
<a name="l02480"></a>02480     QByteArray ba;
<a name="l02481"></a>02481     QDataStream arg(ba, IO_WriteOnly);
<a name="l02482"></a>02482     arg &lt;&lt; <span class="stringliteral">""</span>;
<a name="l02483"></a>02483     kapp-&gt;dcopClient()-&gt;emitDCOPSignal(<span class="stringliteral">"default"</span>, <span class="stringliteral">"kompmgrStopped()"</span>, ba);
<a name="l02484"></a>02484 }
<a name="l02485"></a>02485 
<a name="l02486"></a>02486 <span class="keywordtype">bool</span> Workspace::kompmgrIsRunning()
<a name="l02487"></a>02487 {
<a name="l02488"></a>02488    <span class="keywordflow">return</span> kompmgr &amp;&amp; kompmgr-&gt;isRunning();
<a name="l02489"></a>02489 }
<a name="l02490"></a>02490 
<a name="l02491"></a>02491 <span class="keywordtype">void</span> Workspace::unblockKompmgrRestart()
<a name="l02492"></a>02492 {
<a name="l02493"></a>02493     allowKompmgrRestart = TRUE;
<a name="l02494"></a>02494 }
<a name="l02495"></a>02495 
<a name="l02496"></a>02496 <span class="keywordtype">void</span> Workspace::restartKompmgr()
<a name="l02497"></a>02497 <span class="comment">// this is for inernal purpose (crashhandling) only, usually you want to use workspace-&gt;stopKompmgr(); QTimer::singleShot(200, workspace, SLOT(startKompmgr()));</span>
<a name="l02498"></a>02498 {
<a name="l02499"></a>02499     <span class="keywordflow">if</span> (!allowKompmgrRestart) <span class="comment">// uh-ohh</span>
<a name="l02500"></a>02500         {
<a name="l02501"></a>02501         <span class="keyword">delete</span> kompmgr_selection;
<a name="l02502"></a>02502         kompmgr_selection = NULL;
<a name="l02503"></a>02503         options-&gt;useTranslucency = FALSE;
<a name="l02504"></a>02504         KProcess proc;
<a name="l02505"></a>02505         proc &lt;&lt; <span class="stringliteral">"kdialog"</span> &lt;&lt; <span class="stringliteral">"--error"</span>
<a name="l02506"></a>02506             &lt;&lt; i18n( <span class="stringliteral">"The Composite Manager crashed twice within a minute and is therefore disabled for this session."</span>)
<a name="l02507"></a>02507             &lt;&lt; <span class="stringliteral">"--title"</span> &lt;&lt; i18n(<span class="stringliteral">"Composite Manager Failure"</span>);
<a name="l02508"></a>02508         proc.start(KProcess::DontCare);
<a name="l02509"></a>02509         <span class="keywordflow">return</span>;
<a name="l02510"></a>02510         }
<a name="l02511"></a>02511     <span class="keywordflow">if</span> (!kompmgr)
<a name="l02512"></a>02512         <span class="keywordflow">return</span>;
<a name="l02513"></a>02513 <span class="comment">// this should be useless, i keep it for maybe future need</span>
<a name="l02514"></a>02514 <span class="comment">//     if (!kcompmgr)</span>
<a name="l02515"></a>02515 <span class="comment">//         {</span>
<a name="l02516"></a>02516 <span class="comment">//         kompmgr = new KProcess;</span>
<a name="l02517"></a>02517 <span class="comment">//         kompmgr-&gt;clearArguments();</span>
<a name="l02518"></a>02518 <span class="comment">//         *kompmgr &lt;&lt; "kompmgr";</span>
<a name="l02519"></a>02519 <span class="comment">//         }</span>
<a name="l02520"></a>02520 <span class="comment">// -------------------</span>
<a name="l02521"></a>02521     <span class="keywordflow">if</span> (!kompmgr-&gt;start(KProcess::NotifyOnExit, KProcess::Stderr))
<a name="l02522"></a>02522         {
<a name="l02523"></a>02523         <span class="keyword">delete</span> kompmgr_selection;
<a name="l02524"></a>02524         kompmgr_selection = NULL;
<a name="l02525"></a>02525         options-&gt;useTranslucency = FALSE;
<a name="l02526"></a>02526         KProcess proc;
<a name="l02527"></a>02527         proc &lt;&lt; <span class="stringliteral">"kdialog"</span> &lt;&lt; <span class="stringliteral">"--error"</span>
<a name="l02528"></a>02528             &lt;&lt; i18n(<span class="stringliteral">"The Composite Manager could not be started.\\nMake sure you have \"kompmgr\" in a $PATH directory."</span>)
<a name="l02529"></a>02529             &lt;&lt; <span class="stringliteral">"--title"</span> &lt;&lt; i18n(<span class="stringliteral">"Composite Manager Failure"</span>);
<a name="l02530"></a>02530         proc.start(KProcess::DontCare);
<a name="l02531"></a>02531         }
<a name="l02532"></a>02532     <span class="keywordflow">else</span>
<a name="l02533"></a>02533         {
<a name="l02534"></a>02534         allowKompmgrRestart = FALSE;
<a name="l02535"></a>02535         QTimer::singleShot( 60000, <span class="keyword">this</span>, SLOT(unblockKompmgrRestart()) );
<a name="l02536"></a>02536         }
<a name="l02537"></a>02537 }
<a name="l02538"></a>02538 
<a name="l02539"></a>02539 <span class="keywordtype">void</span> Workspace::handleKompmgrOutput( KProcess* , <span class="keywordtype">char</span> *buffer, <span class="keywordtype">int</span> buflen)
<a name="l02540"></a>02540 {
<a name="l02541"></a>02541     QString message;
<a name="l02542"></a>02542     QString output = QString::fromLocal8Bit( buffer, buflen );
<a name="l02543"></a>02543     <span class="keywordflow">if</span> (output.contains(<span class="stringliteral">"Started"</span>,<span class="keyword">false</span>))
<a name="l02544"></a>02544         ; <span class="comment">// don't do anything, just pass to the connection release</span>
<a name="l02545"></a>02545     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (output.contains(<span class="stringliteral">"Can't open display"</span>,<span class="keyword">false</span>))
<a name="l02546"></a>02546         message = i18n(<span class="stringliteral">"&lt;qt&gt;&lt;b&gt;kompmgr failed to open the display&lt;/b&gt;&lt;br&gt;There is probably an invalid display entry in your ~/.xcompmgrrc.&lt;/qt&gt;"</span>);
<a name="l02547"></a>02547     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (output.contains(<span class="stringliteral">"No render extension"</span>,<span class="keyword">false</span>))
<a name="l02548"></a>02548         message = i18n(<span class="stringliteral">"&lt;qt&gt;&lt;b&gt;kompmgr cannot find the Xrender extension&lt;/b&gt;&lt;br&gt;You are using either an outdated or a crippled version of XOrg.&lt;br&gt;Get XOrg &amp;ge; 6.8 from www.freedesktop.org.&lt;br&gt;&lt;/qt&gt;"</span>);
<a name="l02549"></a>02549     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (output.contains(<span class="stringliteral">"No composite extension"</span>,<span class="keyword">false</span>))
<a name="l02550"></a>02550         message = i18n(<span class="stringliteral">"&lt;qt&gt;&lt;b&gt;Composite extension not found&lt;/b&gt;&lt;br&gt;You &lt;i&gt;must&lt;/i&gt; use XOrg &amp;ge; 6.8 for translucency and shadows to work.&lt;br&gt;Additionally, you need to add a new section to your X config file:&lt;br&gt;"</span>
<a name="l02551"></a>02551         <span class="stringliteral">"&lt;i&gt;Section \"Extensions\"&lt;br&gt;"</span>
<a name="l02552"></a>02552         <span class="stringliteral">"Option \"Composite\" \"Enable\"&lt;br&gt;"</span>
<a name="l02553"></a>02553         <span class="stringliteral">"EndSection&lt;/i&gt;&lt;/qt&gt;"</span>);
<a name="l02554"></a>02554     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (output.contains(<span class="stringliteral">"No damage extension"</span>,<span class="keyword">false</span>))
<a name="l02555"></a>02555         message = i18n(<span class="stringliteral">"&lt;qt&gt;&lt;b&gt;Damage extension not found&lt;/b&gt;&lt;br&gt;You &lt;i&gt;must&lt;/i&gt; use XOrg &amp;ge; 6.8 for translucency and shadows to work.&lt;/qt&gt;"</span>);
<a name="l02556"></a>02556     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (output.contains(<span class="stringliteral">"No XFixes extension"</span>,<span class="keyword">false</span>))
<a name="l02557"></a>02557         message = i18n(<span class="stringliteral">"&lt;qt&gt;&lt;b&gt;XFixes extension not found&lt;/b&gt;&lt;br&gt;You &lt;i&gt;must&lt;/i&gt; use XOrg &amp;ge; 6.8 for translucency and shadows to work.&lt;/qt&gt;"</span>);
<a name="l02558"></a>02558     <span class="keywordflow">else</span> <span class="keywordflow">return</span>; <span class="comment">//skip others</span>
<a name="l02559"></a>02559     <span class="comment">// kompmgr startup failed or succeeded, release connection</span>
<a name="l02560"></a>02560     kompmgr-&gt;closeStderr();
<a name="l02561"></a>02561     disconnect(kompmgr, SIGNAL(receivedStderr(KProcess*, <span class="keywordtype">char</span>*, <span class="keywordtype">int</span>)), <span class="keyword">this</span>, SLOT(handleKompmgrOutput(KProcess*, <span class="keywordtype">char</span>*, <span class="keywordtype">int</span>)));
<a name="l02562"></a>02562     <span class="keywordflow">if</span>( !message.isEmpty())
<a name="l02563"></a>02563         {
<a name="l02564"></a>02564         KProcess proc;
<a name="l02565"></a>02565         proc &lt;&lt; <span class="stringliteral">"kdialog"</span> &lt;&lt; <span class="stringliteral">"--error"</span>
<a name="l02566"></a>02566             &lt;&lt; message
<a name="l02567"></a>02567             &lt;&lt; <span class="stringliteral">"--title"</span> &lt;&lt; i18n(<span class="stringliteral">"Composite Manager Failure"</span>);
<a name="l02568"></a>02568         proc.start(KProcess::DontCare);
<a name="l02569"></a>02569         }
<a name="l02570"></a>02570 }
<a name="l02571"></a>02571     
<a name="l02572"></a>02572         
<a name="l02573"></a>02573 <span class="keywordtype">void</span> Workspace::setOpacity(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> winId, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> opacityPercent)
<a name="l02574"></a>02574 {
<a name="l02575"></a>02575     <span class="keywordflow">if</span> (opacityPercent &gt; 100) opacityPercent = 100;
<a name="l02576"></a>02576     <span class="keywordflow">for</span>( ClientList::ConstIterator it = stackingOrder().begin(); it != stackingOrder().end(); it++ )
<a name="l02577"></a>02577         <span class="keywordflow">if</span> (winId == (*it)-&gt;window())
<a name="l02578"></a>02578             {
<a name="l02579"></a>02579             (*it)-&gt;setOpacity(opacityPercent &lt; 100, (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)((opacityPercent/100.0)*0xFFFFFFFF));
<a name="l02580"></a>02580             <span class="keywordflow">return</span>;
<a name="l02581"></a>02581             }
<a name="l02582"></a>02582 }
<a name="l02583"></a>02583 
<a name="l02584"></a>02584 <span class="keywordtype">void</span> Workspace::setShadowSize(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> winId, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> shadowSizePercent)
<a name="l02585"></a>02585 {
<a name="l02586"></a>02586     <span class="comment">//this is open to the user by dcop - to avoid stupid trials, we limit the max shadow size to 400%</span>
<a name="l02587"></a>02587     <span class="keywordflow">if</span> (shadowSizePercent &gt; 400) shadowSizePercent = 400;
<a name="l02588"></a>02588     <span class="keywordflow">for</span>( ClientList::ConstIterator it = stackingOrder().begin(); it != stackingOrder().end(); it++ )
<a name="l02589"></a>02589         <span class="keywordflow">if</span> (winId == (*it)-&gt;window())
<a name="l02590"></a>02590             {
<a name="l02591"></a>02591             (*it)-&gt;setShadowSize(shadowSizePercent);
<a name="l02592"></a>02592             <span class="keywordflow">return</span>;
<a name="l02593"></a>02593             }
<a name="l02594"></a>02594 }
<a name="l02595"></a>02595 
<a name="l02596"></a>02596 <span class="keywordtype">void</span> Workspace::setUnshadowed(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> winId)
<a name="l02597"></a>02597 {
<a name="l02598"></a>02598     <span class="keywordflow">for</span>( ClientList::ConstIterator it = stackingOrder().begin(); it != stackingOrder().end(); it++ )
<a name="l02599"></a>02599         <span class="keywordflow">if</span> (winId == (*it)-&gt;window())
<a name="l02600"></a>02600             {
<a name="l02601"></a>02601             (*it)-&gt;setShadowSize(0);
<a name="l02602"></a>02602             <span class="keywordflow">return</span>;
<a name="l02603"></a>02603             }
<a name="l02604"></a>02604 }
<a name="l02605"></a>02605 
<a name="l02606"></a>02606 <span class="keywordtype">void</span> Workspace::setShowingDesktop( <span class="keywordtype">bool</span> showing )
<a name="l02607"></a>02607     {
<a name="l02608"></a>02608     rootInfo-&gt;setShowingDesktop( showing );
<a name="l02609"></a>02609     showing_desktop = showing;
<a name="l02610"></a>02610     ++block_showing_desktop;
<a name="l02611"></a>02611     <span class="keywordflow">if</span>( showing_desktop )
<a name="l02612"></a>02612         {
<a name="l02613"></a>02613         showing_desktop_clients.clear();
<a name="l02614"></a>02614         ++block_focus;
<a name="l02615"></a>02615         ClientList cls = stackingOrder();
<a name="l02616"></a>02616         <span class="comment">// find them first, then minimize, otherwise transients may get minimized with the window</span>
<a name="l02617"></a>02617         <span class="comment">// they're transient for</span>
<a name="l02618"></a>02618         <span class="keywordflow">for</span>( ClientList::ConstIterator it = cls.begin();
<a name="l02619"></a>02619              it != cls.end();
<a name="l02620"></a>02620              ++it )
<a name="l02621"></a>02621             {
<a name="l02622"></a>02622             <span class="keywordflow">if</span>( (*it)-&gt;isOnCurrentDesktop() &amp;&amp; (*it)-&gt;isShown( <span class="keyword">true</span> ) &amp;&amp; !(*it)-&gt;isSpecialWindow())
<a name="l02623"></a>02623                 showing_desktop_clients.prepend( *it ); <span class="comment">// topmost first to reduce flicker</span>
<a name="l02624"></a>02624             }
<a name="l02625"></a>02625         <span class="keywordflow">for</span>( ClientList::ConstIterator it = showing_desktop_clients.begin();
<a name="l02626"></a>02626              it != showing_desktop_clients.end();
<a name="l02627"></a>02627              ++it )
<a name="l02628"></a>02628             (*it)-&gt;minimize(<span class="keyword">true</span>);
<a name="l02629"></a>02629         --block_focus;
<a name="l02630"></a>02630         <span class="keywordflow">if</span>( <a class="code" href="classKWinInternal_1_1Client.html#6242792018f6abd479e78cf318dac7af">Client</a>* desk = findDesktop( <span class="keyword">true</span>, currentDesktop()))
<a name="l02631"></a>02631             requestFocus( desk );
<a name="l02632"></a>02632         }
<a name="l02633"></a>02633     <span class="keywordflow">else</span>
<a name="l02634"></a>02634         {
<a name="l02635"></a>02635         <span class="keywordflow">for</span>( ClientList::ConstIterator it = showing_desktop_clients.begin();
<a name="l02636"></a>02636              it != showing_desktop_clients.end();
<a name="l02637"></a>02637              ++it )
<a name="l02638"></a>02638             (*it)-&gt;unminimize(<span class="keyword">true</span>);
<a name="l02639"></a>02639         <span class="keywordflow">if</span>( showing_desktop_clients.count() &gt; 0 )
<a name="l02640"></a>02640             requestFocus( showing_desktop_clients.first());
<a name="l02641"></a>02641         showing_desktop_clients.clear();
<a name="l02642"></a>02642         }
<a name="l02643"></a>02643     --block_showing_desktop;
<a name="l02644"></a>02644     }
<a name="l02645"></a>02645 
<a name="l02646"></a>02646 <span class="comment">// Following Kicker's behavior:</span>
<a name="l02647"></a>02647 <span class="comment">// Changing a virtual desktop resets the state and shows the windows again.</span>
<a name="l02648"></a>02648 <span class="comment">// Unminimizing a window resets the state but keeps the windows hidden (except</span>
<a name="l02649"></a>02649 <span class="comment">// the one that was unminimized).</span>
<a name="l02650"></a>02650 <span class="comment">// A new window resets the state and shows the windows again, with the new window</span>
<a name="l02651"></a>02651 <span class="comment">// being active. Due to popular demand (#67406) by people who apparently</span>
<a name="l02652"></a>02652 <span class="comment">// don't see a difference between "show desktop" and "minimize all", this is not</span>
<a name="l02653"></a>02653 <span class="comment">// true if "showDesktopIsMinimizeAll" is set in kwinrc. In such case showing</span>
<a name="l02654"></a>02654 <span class="comment">// a new window resets the state but doesn't show windows.</span>
<a name="l02655"></a>02655 <span class="keywordtype">void</span> Workspace::resetShowingDesktop( <span class="keywordtype">bool</span> keep_hidden )
<a name="l02656"></a>02656     {
<a name="l02657"></a>02657     <span class="keywordflow">if</span>( block_showing_desktop &gt; 0 )
<a name="l02658"></a>02658         <span class="keywordflow">return</span>;
<a name="l02659"></a>02659     rootInfo-&gt;setShowingDesktop( <span class="keyword">false</span> );
<a name="l02660"></a>02660     showing_desktop = <span class="keyword">false</span>;
<a name="l02661"></a>02661     ++block_showing_desktop;
<a name="l02662"></a>02662     <span class="keywordflow">if</span>( !keep_hidden )
<a name="l02663"></a>02663         {
<a name="l02664"></a>02664         <span class="keywordflow">for</span>( ClientList::ConstIterator it = showing_desktop_clients.begin();
<a name="l02665"></a>02665              it != showing_desktop_clients.end();
<a name="l02666"></a>02666              ++it )
<a name="l02667"></a>02667             (*it)-&gt;unminimize(<span class="keyword">true</span>);
<a name="l02668"></a>02668         }
<a name="l02669"></a>02669     showing_desktop_clients.clear();
<a name="l02670"></a>02670     --block_showing_desktop;
<a name="l02671"></a>02671     }
<a name="l02672"></a>02672 
<a name="l02673"></a>02673 <span class="comment">// Activating/deactivating this feature works like this:</span>
<a name="l02674"></a>02674 <span class="comment">// When nothing is active, and the shortcut is pressed, global shortcuts are disabled</span>
<a name="l02675"></a>02675 <span class="comment">//   (using global_shortcuts_disabled)</span>
<a name="l02676"></a>02676 <span class="comment">// When a window that has disabling forced is activated, global shortcuts are disabled.</span>
<a name="l02677"></a>02677 <span class="comment">//   (using global_shortcuts_disabled_for_client)</span>
<a name="l02678"></a>02678 <span class="comment">// When a shortcut is pressed and global shortcuts are disabled (either by a shortcut</span>
<a name="l02679"></a>02679 <span class="comment">// or for a client), they are enabled again.</span>
<a name="l02680"></a>02680 <span class="keywordtype">void</span> Workspace::slotDisableGlobalShortcuts()
<a name="l02681"></a>02681     {
<a name="l02682"></a>02682     <span class="keywordflow">if</span>( global_shortcuts_disabled || global_shortcuts_disabled_for_client )
<a name="l02683"></a>02683         disableGlobalShortcuts( <span class="keyword">false</span> );
<a name="l02684"></a>02684     <span class="keywordflow">else</span>
<a name="l02685"></a>02685         disableGlobalShortcuts( <span class="keyword">true</span> );
<a name="l02686"></a>02686     }
<a name="l02687"></a>02687 
<a name="l02688"></a>02688 <span class="keyword">static</span> <span class="keywordtype">bool</span> pending_dfc = <span class="keyword">false</span>;
<a name="l02689"></a>02689 
<a name="l02690"></a>02690 <span class="keywordtype">void</span> Workspace::disableGlobalShortcutsForClient( <span class="keywordtype">bool</span> disable )
<a name="l02691"></a>02691     {
<a name="l02692"></a>02692     <span class="keywordflow">if</span>( global_shortcuts_disabled_for_client == disable )
<a name="l02693"></a>02693         <span class="keywordflow">return</span>;
<a name="l02694"></a>02694     <span class="keywordflow">if</span>( !global_shortcuts_disabled )
<a name="l02695"></a>02695         {
<a name="l02696"></a>02696         <span class="keywordflow">if</span>( disable )
<a name="l02697"></a>02697             pending_dfc = <span class="keyword">true</span>;
<a name="l02698"></a>02698         KIPC::sendMessageAll( KIPC::BlockShortcuts, disable );
<a name="l02699"></a>02699         <span class="comment">// kwin will get the kipc message too</span>
<a name="l02700"></a>02700         }
<a name="l02701"></a>02701     }
<a name="l02702"></a>02702 
<a name="l02703"></a>02703 <span class="keywordtype">void</span> Workspace::disableGlobalShortcuts( <span class="keywordtype">bool</span> disable )
<a name="l02704"></a>02704     {
<a name="l02705"></a>02705     KIPC::sendMessageAll( KIPC::BlockShortcuts, disable );
<a name="l02706"></a>02706     <span class="comment">// kwin will get the kipc message too</span>
<a name="l02707"></a>02707     }
<a name="l02708"></a>02708 
<a name="l02709"></a>02709 <span class="keywordtype">void</span> Workspace::kipcMessage( <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">int</span> data )
<a name="l02710"></a>02710     {
<a name="l02711"></a>02711     <span class="keywordflow">if</span>( <span class="keywordtype">id</span> != KIPC::BlockShortcuts )
<a name="l02712"></a>02712         <span class="keywordflow">return</span>;
<a name="l02713"></a>02713     <span class="keywordflow">if</span>( pending_dfc &amp;&amp; data )
<a name="l02714"></a>02714         {
<a name="l02715"></a>02715         global_shortcuts_disabled_for_client = <span class="keyword">true</span>;
<a name="l02716"></a>02716         pending_dfc = <span class="keyword">false</span>;
<a name="l02717"></a>02717         }
<a name="l02718"></a>02718     <span class="keywordflow">else</span>
<a name="l02719"></a>02719         {
<a name="l02720"></a>02720         global_shortcuts_disabled = data;
<a name="l02721"></a>02721         global_shortcuts_disabled_for_client = <span class="keyword">false</span>;
<a name="l02722"></a>02722         }
<a name="l02723"></a>02723     <span class="comment">// update also Alt+LMB actions etc.</span>
<a name="l02724"></a>02724     <span class="keywordflow">for</span>( ClientList::ConstIterator it = clients.begin();
<a name="l02725"></a>02725          it != clients.end();
<a name="l02726"></a>02726          ++it )
<a name="l02727"></a>02727         (*it)-&gt;updateMouseGrab();
<a name="l02728"></a>02728     }
<a name="l02729"></a>02729 
<a name="l02730"></a>02730 } <span class="comment">// namespace</span>
<a name="l02731"></a>02731 
<a name="l02732"></a>02732 <span class="preprocessor">#include "workspace.moc"</span>
</pre></div></div>
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