Sophie

Sophie

distrib > Mandriva > 2006.0 > x86_64 > by-pkgid > d0c58635c3fcc548e9b6ce88c8980028 > files > 761

lib64kdebase4-devel-3.4.2-55.5.20060mdk.x86_64.rpm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
  <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
  <title>kwin Library: activation.cpp Source File (kwin Library)</title>
  <link href="../../common/doxygen.css" rel="stylesheet" type="text/css">
</head>
<div class="header">
<table border="0" cellspacing="0" cellpadding="0">
<tr>
<td rowspan="2" width="92">
<a href="../../index.html" title="The API documentation main page"><img src="../../common/docheadergears.png" style="border:0px;" alt=""></a>
</td>
<td width="95%">
<h1>kwin Library API Documentation</h1>
</td>
</tr>
<tr>
<td valign="bottom">
<table class="links" border=0 cellspacing=0>
<tr>
<td><a href="index.html">Overview</a></td>
<td><a href="hierarchy.html" title="Inheritance list, sorted roughly  alphabetically">Class&nbsp;Hierarchy</a></td>
<td><a href="classes.html" title="Alphabetical list of classes">Classes</a></td>
<td><a href="annotated.html" title="Classes, structs, unions and interfaces with brief descriptions">Classes&nbsp;(annotated)</a></td>
<td><a href="functions.html" title="Documented class members with links to the classes they belong to">Members</a></td>
<td><a href="namespaces.html" title="All documented namespaces with brief descriptions">Namespaces</a></td>
<td><a href="files.html" title="A list of all documented files with brief descriptions">Source&nbsp;Files</a></td>
</tr>
</table>
</td></tr></table>
</div>
<div id="hgrad"></div>
<div class="text">
<!-- Generated by Doxygen 1.4.4 -->
<h1>activation.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">/*</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment"> This file contains things relevant to window activation and focus</span>
<a name="l00015"></a>00015 <span class="comment"> stealing prevention.</span>
<a name="l00016"></a>00016 <span class="comment"></span>
<a name="l00017"></a>00017 <span class="comment">*/</span>
<a name="l00018"></a>00018 
<a name="l00019"></a>00019 <span class="preprocessor">#include "client.h"</span>
<a name="l00020"></a>00020 <span class="preprocessor">#include "workspace.h"</span>
<a name="l00021"></a>00021 
<a name="l00022"></a>00022 <span class="preprocessor">#include &lt;fixx11h.h&gt;</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include &lt;qpopupmenu.h&gt;</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &lt;kxerrorhandler.h&gt;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;kstartupinfo.h&gt;</span>
<a name="l00026"></a>00026 
<a name="l00027"></a>00027 <span class="preprocessor">#include "notifications.h"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "atoms.h"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include "group.h"</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "rules.h"</span>
<a name="l00031"></a>00031 
<a name="l00032"></a>00032 <span class="keyword">extern</span> Time qt_x_time;
<a name="l00033"></a>00033 
<a name="l00034"></a><a class="code" href="namespaceKWinInternal.html">00034</a> <span class="keyword">namespace </span>KWinInternal
<a name="l00035"></a>00035 {
<a name="l00036"></a>00036 
<a name="l00037"></a>00037 <span class="comment">/*</span>
<a name="l00038"></a>00038 <span class="comment"> Prevention of focus stealing:</span>
<a name="l00039"></a>00039 <span class="comment"></span>
<a name="l00040"></a>00040 <span class="comment"> KWin tries to prevent unwanted changes of focus, that would result</span>
<a name="l00041"></a>00041 <span class="comment"> from mapping a new window. Also, some nasty applications may try</span>
<a name="l00042"></a>00042 <span class="comment"> to force focus change even in cases when ICCCM 4.2.7 doesn't allow it</span>
<a name="l00043"></a>00043 <span class="comment"> (e.g. they may try to activate their main window because the user</span>
<a name="l00044"></a>00044 <span class="comment"> definitely "needs" to see something happened - misusing</span>
<a name="l00045"></a>00045 <span class="comment"> of QWidget::setActiveWindow() may be such case).</span>
<a name="l00046"></a>00046 <span class="comment"></span>
<a name="l00047"></a>00047 <span class="comment"> There are 4 ways how a window may become active:</span>
<a name="l00048"></a>00048 <span class="comment"> - the user changes the active window (e.g. focus follows mouse, clicking</span>
<a name="l00049"></a>00049 <span class="comment">   on some window's titlebar) - the change of focus will</span>
<a name="l00050"></a>00050 <span class="comment">   be done by KWin, so there's nothing to solve in this case</span>
<a name="l00051"></a>00051 <span class="comment"> - the change of active window will be requested using the _NET_ACTIVE_WINDOW</span>
<a name="l00052"></a>00052 <span class="comment">   message (handled in RootInfo::changeActiveWindow()) - such requests</span>
<a name="l00053"></a>00053 <span class="comment">   will be obeyed, because this request is meant mainly for e.g. taskbar</span>
<a name="l00054"></a>00054 <span class="comment">   asking the WM to change the active window as a result of some user action.</span>
<a name="l00055"></a>00055 <span class="comment">   Normal applications should use this request only rarely in special cases.</span>
<a name="l00056"></a>00056 <span class="comment">   See also below the discussion of _NET_ACTIVE_WINDOW_TRANSFER.</span>
<a name="l00057"></a>00057 <span class="comment"> - the change of active window will be done by performing XSetInputFocus()</span>
<a name="l00058"></a>00058 <span class="comment">   on a window that's not currently active. ICCCM 4.2.7 describes when</span>
<a name="l00059"></a>00059 <span class="comment">   the application may perform change of input focus. In order to handle</span>
<a name="l00060"></a>00060 <span class="comment">   misbehaving applications, KWin will try to detect focus changes to</span>
<a name="l00061"></a>00061 <span class="comment">   windows that don't belong to currently active application, and restore</span>
<a name="l00062"></a>00062 <span class="comment">   focus back to the currently active window, instead of activating the window</span>
<a name="l00063"></a>00063 <span class="comment">   that got focus (unfortunately there's no way to FocusChangeRedirect similar</span>
<a name="l00064"></a>00064 <span class="comment">   to e.g. SubstructureRedirect, so there will be short time when the focus</span>
<a name="l00065"></a>00065 <span class="comment">   will be changed). The check itself that's done is</span>
<a name="l00066"></a>00066 <span class="comment">   Workspace::allowClientActivation() (see below).</span>
<a name="l00067"></a>00067 <span class="comment"> - a new window will be mapped - this is the most complicated case. If</span>
<a name="l00068"></a>00068 <span class="comment">   the new window belongs to the currently active application, it may be safely</span>
<a name="l00069"></a>00069 <span class="comment">   mapped on top and activated. The same if there's no active window,</span>
<a name="l00070"></a>00070 <span class="comment">   or the active window is the desktop. These checks are done by</span>
<a name="l00071"></a>00071 <span class="comment">   Workspace::allowClientActivation().</span>
<a name="l00072"></a>00072 <span class="comment">    Following checks need to compare times. One time is the timestamp</span>
<a name="l00073"></a>00073 <span class="comment">   of last user action in the currently active window, the other time is</span>
<a name="l00074"></a>00074 <span class="comment">   the timestamp of the action that originally caused mapping of the new window</span>
<a name="l00075"></a>00075 <span class="comment">   (e.g. when the application was started). If the first time is newer than</span>
<a name="l00076"></a>00076 <span class="comment">   the second one, the window will not be activated, as that indicates</span>
<a name="l00077"></a>00077 <span class="comment">   futher user actions took place after the action leading to this new</span>
<a name="l00078"></a>00078 <span class="comment">   mapped window. This check is done by Workspace::allowClientActivation().</span>
<a name="l00079"></a>00079 <span class="comment">    There are several ways how to get the timestamp of action that caused</span>
<a name="l00080"></a>00080 <span class="comment">   the new mapped window (done in Client::readUserTimeMapTimestamp()) :</span>
<a name="l00081"></a>00081 <span class="comment">     - the window may have the _NET_WM_USER_TIME property. This way</span>
<a name="l00082"></a>00082 <span class="comment">       the application may either explicitly request that the window is not</span>
<a name="l00083"></a>00083 <span class="comment">       activated (by using 0 timestamp), or the property contains the time</span>
<a name="l00084"></a>00084 <span class="comment">       of last user action in the application.</span>
<a name="l00085"></a>00085 <span class="comment">     - KWin itself tries to detect time of last user action in every window,</span>
<a name="l00086"></a>00086 <span class="comment">       by watching KeyPress and ButtonPress events on windows. This way some</span>
<a name="l00087"></a>00087 <span class="comment">       events may be missed (if they don't propagate to the toplevel window),</span>
<a name="l00088"></a>00088 <span class="comment">       but it's good as a fallback for applications that don't provide</span>
<a name="l00089"></a>00089 <span class="comment">       _NET_WM_USER_TIME, and missing some events may at most lead</span>
<a name="l00090"></a>00090 <span class="comment">       to unwanted focus stealing.</span>
<a name="l00091"></a>00091 <span class="comment">     - the timestamp may come from application startup notification.</span>
<a name="l00092"></a>00092 <span class="comment">       Application startup notification, if it exists for the new mapped window,</span>
<a name="l00093"></a>00093 <span class="comment">       should include time of the user action that caused it.</span>
<a name="l00094"></a>00094 <span class="comment">     - if there's no timestamp available, it's checked whether the new window</span>
<a name="l00095"></a>00095 <span class="comment">       belongs to some already running application - if yes, the timestamp</span>
<a name="l00096"></a>00096 <span class="comment">       will be 0 (i.e. refuse activation)</span>
<a name="l00097"></a>00097 <span class="comment">     - if the window is from session restored window, the timestamp will</span>
<a name="l00098"></a>00098 <span class="comment">       be 0 too, unless this application was the active one at the time</span>
<a name="l00099"></a>00099 <span class="comment">       when the session was saved, in which case the window will be</span>
<a name="l00100"></a>00100 <span class="comment">       activated if there wasn't any user interaction since the time</span>
<a name="l00101"></a>00101 <span class="comment">       KWin was started.</span>
<a name="l00102"></a>00102 <span class="comment">     - as the last resort, the _KDE_NET_USER_CREATION_TIME timestamp</span>
<a name="l00103"></a>00103 <span class="comment">       is used. For every toplevel window that is created (see CreateNotify</span>
<a name="l00104"></a>00104 <span class="comment">       handling), this property is set to the at that time current time.</span>
<a name="l00105"></a>00105 <span class="comment">       Since at this time it's known that the new window doesn't belong</span>
<a name="l00106"></a>00106 <span class="comment">       to any existing application (better said, the application doesn't</span>
<a name="l00107"></a>00107 <span class="comment">       have any other window mapped), it is either the very first window</span>
<a name="l00108"></a>00108 <span class="comment">       of the application, or its the only window of the application</span>
<a name="l00109"></a>00109 <span class="comment">       that was hidden before. The latter case is handled by removing</span>
<a name="l00110"></a>00110 <span class="comment">       the property from windows before withdrawing them, making</span>
<a name="l00111"></a>00111 <span class="comment">       the timestamp empty for next mapping of the window. In the sooner</span>
<a name="l00112"></a>00112 <span class="comment">       case, the timestamp will be used. This helps in case when</span>
<a name="l00113"></a>00113 <span class="comment">       an application is launched without application startup notification,</span>
<a name="l00114"></a>00114 <span class="comment">       it creates its mainwindow, and starts its initialization (that</span>
<a name="l00115"></a>00115 <span class="comment">       may possibly take long time). The timestamp used will be older</span>
<a name="l00116"></a>00116 <span class="comment">       than any user action done after launching this application.</span>
<a name="l00117"></a>00117 <span class="comment">     - if no timestamp is found at all, the window is activated.</span>
<a name="l00118"></a>00118 <span class="comment">    The check whether two windows belong to the same application (same</span>
<a name="l00119"></a>00119 <span class="comment">   process) is done in Client::belongToSameApplication(). Not 100% reliable,</span>
<a name="l00120"></a>00120 <span class="comment">   but hopefully 99,99% reliable.</span>
<a name="l00121"></a>00121 <span class="comment"></span>
<a name="l00122"></a>00122 <span class="comment"> As a somewhat special case, window activation is always enabled when</span>
<a name="l00123"></a>00123 <span class="comment"> session saving is in progress. When session saving, the session</span>
<a name="l00124"></a>00124 <span class="comment"> manager allows only one application to interact with the user.</span>
<a name="l00125"></a>00125 <span class="comment"> Not allowing window activation in such case would result in e.g. dialogs</span>
<a name="l00126"></a>00126 <span class="comment"> not becoming active, so focus stealing prevention would cause here</span>
<a name="l00127"></a>00127 <span class="comment"> more harm than good.</span>
<a name="l00128"></a>00128 <span class="comment"></span>
<a name="l00129"></a>00129 <span class="comment"> Windows that attempted to become active but KWin prevented this will</span>
<a name="l00130"></a>00130 <span class="comment"> be marked as demanding user attention. They'll get</span>
<a name="l00131"></a>00131 <span class="comment"> the _NET_WM_STATE_DEMANDS_ATTENTION state, and the taskbar should mark</span>
<a name="l00132"></a>00132 <span class="comment"> them specially (blink, etc.). The state will be reset when the window</span>
<a name="l00133"></a>00133 <span class="comment"> eventually really becomes active.</span>
<a name="l00134"></a>00134 <span class="comment"></span>
<a name="l00135"></a>00135 <span class="comment"> There are one more ways how a window can become obstrusive, window stealing</span>
<a name="l00136"></a>00136 <span class="comment"> focus: By showing above the active window, by either raising itself,</span>
<a name="l00137"></a>00137 <span class="comment"> or by moving itself on the active desktop.</span>
<a name="l00138"></a>00138 <span class="comment">     - KWin will refuse raising non-active window above the active one,</span>
<a name="l00139"></a>00139 <span class="comment">         unless they belong to the same application. Applications shouldn't</span>
<a name="l00140"></a>00140 <span class="comment">         raise their windows anyway (unless the app wants to raise one</span>
<a name="l00141"></a>00141 <span class="comment">         of its windows above another of its windows).</span>
<a name="l00142"></a>00142 <span class="comment">     - KWin activates windows moved to the current desktop (as that seems</span>
<a name="l00143"></a>00143 <span class="comment">         logical from the user's point of view, after sending the window</span>
<a name="l00144"></a>00144 <span class="comment">         there directly from KWin, or e.g. using pager). This means</span>
<a name="l00145"></a>00145 <span class="comment">         applications shouldn't send their windows to another desktop</span>
<a name="l00146"></a>00146 <span class="comment">         (SELI TODO - but what if they do?)</span>
<a name="l00147"></a>00147 <span class="comment"></span>
<a name="l00148"></a>00148 <span class="comment"> Special cases I can think of:</span>
<a name="l00149"></a>00149 <span class="comment">    - konqueror reusing, i.e. kfmclient tells running Konqueror instance</span>
<a name="l00150"></a>00150 <span class="comment">        to open new window</span>
<a name="l00151"></a>00151 <span class="comment">        - without focus stealing prevention - no problem</span>
<a name="l00152"></a>00152 <span class="comment">        - with ASN (application startup notification) - ASN is forwarded,</span>
<a name="l00153"></a>00153 <span class="comment">            and because it's newer than the instance's user timestamp,</span>
<a name="l00154"></a>00154 <span class="comment">            it takes precedence</span>
<a name="l00155"></a>00155 <span class="comment">        - without ASN - user timestamp needs to be reset, otherwise it would</span>
<a name="l00156"></a>00156 <span class="comment">            be used, and it's old; moreover this new window mustn't be detected</span>
<a name="l00157"></a>00157 <span class="comment">            as window belonging to already running application, or it wouldn't</span>
<a name="l00158"></a>00158 <span class="comment">            be activated - see Client::sameAppWindowRoleMatch() for the (rather ugly)</span>
<a name="l00159"></a>00159 <span class="comment">            hack</span>
<a name="l00160"></a>00160 <span class="comment">    - konqueror preloading, i.e. window is created in advance, and kfmclient</span>
<a name="l00161"></a>00161 <span class="comment">        tells this Konqueror instance to show it later</span>
<a name="l00162"></a>00162 <span class="comment">        - without focus stealing prevention - no problem</span>
<a name="l00163"></a>00163 <span class="comment">        - with ASN - ASN is forwarded, and because it's newer than the instance's</span>
<a name="l00164"></a>00164 <span class="comment">            user timestamp, it takes precedence</span>
<a name="l00165"></a>00165 <span class="comment">        - without ASN - user timestamp needs to be reset, otherwise it would</span>
<a name="l00166"></a>00166 <span class="comment">            be used, and it's old; also, creation timestamp is changed to</span>
<a name="l00167"></a>00167 <span class="comment">            the time the instance starts (re-)initializing the window,</span>
<a name="l00168"></a>00168 <span class="comment">            this ensures creation timestamp will still work somewhat even in this case</span>
<a name="l00169"></a>00169 <span class="comment">    - KUniqueApplication - when the window is already visible, and the new instance</span>
<a name="l00170"></a>00170 <span class="comment">        wants it to activate</span>
<a name="l00171"></a>00171 <span class="comment">        - without focus stealing prevention - _NET_ACTIVE_WINDOW - no problem</span>
<a name="l00172"></a>00172 <span class="comment">        - with ASN - ASN is forwarded, and set on the already visible window, KWin</span>
<a name="l00173"></a>00173 <span class="comment">            treats the window as new with that ASN</span>
<a name="l00174"></a>00174 <span class="comment">        - without ASN - _NET_ACTIVE_WINDOW as application request is used,</span>
<a name="l00175"></a>00175 <span class="comment">                and there's no really usable timestamp, only timestamp</span>
<a name="l00176"></a>00176 <span class="comment">                from the time the (new) application instance was started,</span>
<a name="l00177"></a>00177 <span class="comment">                so KWin will activate the window *sigh*</span>
<a name="l00178"></a>00178 <span class="comment">                - the bad thing here is that there's absolutely no chance to recognize</span>
<a name="l00179"></a>00179 <span class="comment">                    the case of starting this KUniqueApp from Konsole (and thus wanting</span>
<a name="l00180"></a>00180 <span class="comment">                    the already visible window to become active) from the case</span>
<a name="l00181"></a>00181 <span class="comment">                    when something started this KUniqueApp without ASN (in which case</span>
<a name="l00182"></a>00182 <span class="comment">                    the already visible window shouldn't become active)</span>
<a name="l00183"></a>00183 <span class="comment">                - the only solution is using ASN for starting applications, at least silent</span>
<a name="l00184"></a>00184 <span class="comment">                    (i.e. without feedback)</span>
<a name="l00185"></a>00185 <span class="comment">    - when one application wants to activate another application's window (e.g. KMail</span>
<a name="l00186"></a>00186 <span class="comment">        activating already running KAddressBook window ?)</span>
<a name="l00187"></a>00187 <span class="comment">        - without focus stealing prevention - _NET_ACTIVE_WINDOW - no problem</span>
<a name="l00188"></a>00188 <span class="comment">        - with ASN - can't be here, it's the KUniqueApp case then</span>
<a name="l00189"></a>00189 <span class="comment">        - without ASN - _NET_ACTIVE_WINDOW as application request should be used,</span>
<a name="l00190"></a>00190 <span class="comment">            KWin will activate the new window depending on the timestamp and</span>
<a name="l00191"></a>00191 <span class="comment">            whether it belongs to the currently active application</span>
<a name="l00192"></a>00192 <span class="comment"></span>
<a name="l00193"></a>00193 <span class="comment"> _NET_ACTIVE_WINDOW usage:</span>
<a name="l00194"></a>00194 <span class="comment"> data.l[0]= 1 -&gt;app request</span>
<a name="l00195"></a>00195 <span class="comment">          = 2 -&gt;pager request</span>
<a name="l00196"></a>00196 <span class="comment">          = 0 - backwards compatibility</span>
<a name="l00197"></a>00197 <span class="comment"> data.l[1]= timestamp</span>
<a name="l00198"></a>00198 <span class="comment">*/</span>
<a name="l00199"></a>00199 
<a name="l00200"></a>00200 
<a name="l00201"></a>00201 <span class="comment">//****************************************</span>
<a name="l00202"></a>00202 <span class="comment">// Workspace</span>
<a name="l00203"></a>00203 <span class="comment">//****************************************</span>
<a name="l00204"></a>00204 
<a name="l00205"></a>00205 
<a name="l00214"></a><a class="code" href="classKWinInternal_1_1Workspace.html#a91">00214</a> <span class="keywordtype">void</span> <a class="code" href="classKWinInternal_1_1Workspace.html#a91">Workspace::setActiveClient</a>( <a class="code" href="classKWinInternal_1_1Client.html">Client</a>* c, <a class="code" href="namespaceKWinInternal.html#a120">allowed_t</a> )
<a name="l00215"></a>00215     {
<a name="l00216"></a>00216     <span class="keywordflow">if</span> ( active_client == c )
<a name="l00217"></a>00217         <span class="keywordflow">return</span>;
<a name="l00218"></a>00218     <span class="keywordflow">if</span>( active_popup &amp;&amp; active_popup_client != c &amp;&amp; set_active_client_recursion == 0 ) 
<a name="l00219"></a>00219         closeActivePopup();
<a name="l00220"></a>00220     <a class="code" href="classKWinInternal_1_1StackingUpdatesBlocker.html">StackingUpdatesBlocker</a> blocker( <span class="keyword">this</span> );
<a name="l00221"></a>00221     ++set_active_client_recursion;
<a name="l00222"></a>00222     <span class="keywordflow">if</span>( active_client != NULL )
<a name="l00223"></a>00223         { <span class="comment">// note that this may call setActiveClient( NULL ), therefore the recursion counter</span>
<a name="l00224"></a>00224             active_client-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a42">setActive</a>( <span class="keyword">false</span>, !c || !c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a82">isModal</a>() || c != active_client-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a6">transientFor</a>() );
<a name="l00225"></a>00225     }
<a name="l00226"></a>00226     active_client = c;
<a name="l00227"></a>00227     Q_ASSERT( c == NULL || c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a41">isActive</a>());
<a name="l00228"></a>00228     <span class="keywordflow">if</span>( active_client != NULL )
<a name="l00229"></a>00229         last_active_client = active_client;
<a name="l00230"></a>00230     <span class="keywordflow">if</span> ( active_client ) 
<a name="l00231"></a>00231         {
<a name="l00232"></a>00232         focus_chain.remove( c );
<a name="l00233"></a>00233         <span class="keywordflow">if</span> ( c-&gt;wantsTabFocus() )
<a name="l00234"></a>00234             focus_chain.append( c );
<a name="l00235"></a>00235         active_client-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a102">demandAttention</a>( <span class="keyword">false</span> );
<a name="l00236"></a>00236         }
<a name="l00237"></a>00237     pending_take_activity = NULL;
<a name="l00238"></a>00238 
<a name="l00239"></a>00239     <a class="code" href="classKWinInternal_1_1Workspace.html#a108">updateCurrentTopMenu</a>();
<a name="l00240"></a>00240     updateToolWindows( <span class="keyword">false</span> );
<a name="l00241"></a>00241 
<a name="l00242"></a>00242     updateStackingOrder(); <span class="comment">// e.g. fullscreens have different layer when active/not-active</span>
<a name="l00243"></a>00243 
<a name="l00244"></a>00244     rootInfo-&gt;setActiveWindow( active_client? active_client-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a1">window</a>() : 0 );
<a name="l00245"></a>00245     <a class="code" href="classKWinInternal_1_1Workspace.html#a28">updateColormap</a>();
<a name="l00246"></a>00246     --set_active_client_recursion;
<a name="l00247"></a>00247     }
<a name="l00248"></a>00248 
<a name="l00260"></a><a class="code" href="classKWinInternal_1_1Workspace.html#a16">00260</a> <span class="keywordtype">void</span> <a class="code" href="classKWinInternal_1_1Workspace.html#a16">Workspace::activateClient</a>( <a class="code" href="classKWinInternal_1_1Client.html">Client</a>* c, <span class="keywordtype">bool</span> force )
<a name="l00261"></a>00261     {
<a name="l00262"></a>00262     <span class="keywordflow">if</span>( c == NULL )
<a name="l00263"></a>00263         {
<a name="l00264"></a>00264         <a class="code" href="classKWinInternal_1_1Workspace.html#a91">setActiveClient</a>( NULL, Allowed );
<a name="l00265"></a>00265         <span class="keywordflow">return</span>;
<a name="l00266"></a>00266         }
<a name="l00267"></a>00267     <a class="code" href="classKWinInternal_1_1Workspace.html#a34">raiseClient</a>( c );
<a name="l00268"></a>00268     <span class="keywordflow">if</span> (!c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a45">isOnDesktop</a>(<a class="code" href="classKWinInternal_1_1Workspace.html#a45">currentDesktop</a>()) )
<a name="l00269"></a>00269         {
<a name="l00270"></a>00270         ++block_focus;
<a name="l00271"></a>00271         <a class="code" href="classKWinInternal_1_1Workspace.html#a76">setCurrentDesktop</a>( c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a43">desktop</a>() );
<a name="l00272"></a>00272         --block_focus;
<a name="l00273"></a>00273         <span class="comment">// popupinfo-&gt;showInfo( desktopName(currentDesktop()) ); // AK - not sure</span>
<a name="l00274"></a>00274         }
<a name="l00275"></a>00275     <span class="keywordflow">if</span>( c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a54">isMinimized</a>())
<a name="l00276"></a>00276         c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a152">unminimize</a>();
<a name="l00277"></a>00277 
<a name="l00278"></a>00278 <span class="comment">// TODO force should perhaps allow this only if the window already contains the mouse</span>
<a name="l00279"></a>00279     <span class="keywordflow">if</span>( <a class="code" href="namespaceKWinInternal.html#a13">options</a>-&gt;<a class="code" href="classKWinInternal_1_1Options.html#a3">focusPolicyIsReasonable</a>() || force )
<a name="l00280"></a>00280         <a class="code" href="classKWinInternal_1_1Workspace.html#a17">requestFocus</a>( c, force );
<a name="l00281"></a>00281 
<a name="l00282"></a>00282     <span class="comment">// Don't update user time for clients that have focus stealing workaround.</span>
<a name="l00283"></a>00283     <span class="comment">// As they usually belong to the current active window but fail to provide</span>
<a name="l00284"></a>00284     <span class="comment">// this information, updating their user time would make the user time</span>
<a name="l00285"></a>00285     <span class="comment">// of the currently active window old, and reject further activation for it.</span>
<a name="l00286"></a>00286     <span class="comment">// E.g. typing URL in minicli which will show kio_uiserver dialog (with workaround),</span>
<a name="l00287"></a>00287     <span class="comment">// and then kdesktop shows dialog about SSL certificate.</span>
<a name="l00288"></a>00288     <span class="comment">// This needs also avoiding user creation time in Client::readUserTimeMapTimestamp().</span>
<a name="l00289"></a>00289     <span class="keywordflow">if</span>( !c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a150">ignoreFocusStealing</a>())
<a name="l00290"></a>00290         c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a147">updateUserTime</a>();
<a name="l00291"></a>00291     }
<a name="l00292"></a>00292 
<a name="l00300"></a><a class="code" href="classKWinInternal_1_1Workspace.html#a17">00300</a> <span class="keywordtype">void</span> <a class="code" href="classKWinInternal_1_1Workspace.html#a17">Workspace::requestFocus</a>( <a class="code" href="classKWinInternal_1_1Client.html">Client</a>* c, <span class="keywordtype">bool</span> force )
<a name="l00301"></a>00301     {
<a name="l00302"></a>00302     <a class="code" href="classKWinInternal_1_1Workspace.html#a18">takeActivity</a>( c, ActivityFocus | ( force ? ActivityFocusForce : 0 ), <span class="keyword">false</span>);
<a name="l00303"></a>00303     }
<a name="l00304"></a>00304     
<a name="l00305"></a><a class="code" href="classKWinInternal_1_1Workspace.html#a18">00305</a> <span class="keywordtype">void</span> <a class="code" href="classKWinInternal_1_1Workspace.html#a18">Workspace::takeActivity</a>( <a class="code" href="classKWinInternal_1_1Client.html">Client</a>* c, <span class="keywordtype">int</span> flags, <span class="keywordtype">bool</span> handled )
<a name="l00306"></a>00306     {
<a name="l00307"></a>00307      <span class="comment">// the 'if( c == active_client ) return;' optimization mustn't be done here</span>
<a name="l00308"></a>00308     <span class="keywordflow">if</span> (!<a class="code" href="classKWinInternal_1_1Workspace.html#a27">focusChangeEnabled</a>() &amp;&amp; ( c != active_client) )
<a name="l00309"></a>00309         flags &amp;= ~ActivityFocus;
<a name="l00310"></a>00310 
<a name="l00311"></a>00311     <span class="keywordflow">if</span> ( !c ) 
<a name="l00312"></a>00312         {
<a name="l00313"></a>00313         <a class="code" href="classKWinInternal_1_1Workspace.html#a97">focusToNull</a>();
<a name="l00314"></a>00314         <span class="keywordflow">return</span>;
<a name="l00315"></a>00315         }
<a name="l00316"></a>00316 
<a name="l00317"></a>00317     <span class="keywordflow">if</span>( flags &amp; ActivityFocus )
<a name="l00318"></a>00318         {
<a name="l00319"></a>00319         <a class="code" href="classKWinInternal_1_1Client.html">Client</a>* modal = c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a15">findModal</a>();
<a name="l00320"></a>00320         <span class="keywordflow">if</span>( modal != NULL &amp;&amp; modal != c )   
<a name="l00321"></a>00321             { 
<a name="l00322"></a>00322             <span class="keywordflow">if</span>( !modal-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a45">isOnDesktop</a>( c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a43">desktop</a>()))
<a name="l00323"></a>00323                 {
<a name="l00324"></a>00324                 modal-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a44">setDesktop</a>( c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a43">desktop</a>());
<a name="l00325"></a>00325                 <span class="keywordflow">if</span>( modal-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a43">desktop</a>() != c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a43">desktop</a>()) <span class="comment">// forced desktop</span>
<a name="l00326"></a>00326                     <a class="code" href="classKWinInternal_1_1Workspace.html#a16">activateClient</a>( modal );
<a name="l00327"></a>00327                 }
<a name="l00328"></a>00328             <span class="comment">// if the click was inside the window (i.e. handled is set),</span>
<a name="l00329"></a>00329             <span class="comment">// but it has a modal, there's no need to use handled mode, because</span>
<a name="l00330"></a>00330             <span class="comment">// the modal doesn't get the click anyway</span>
<a name="l00331"></a>00331             <span class="comment">// raising of the original window needs to be still done</span>
<a name="l00332"></a>00332             <span class="keywordflow">if</span>( flags &amp; ActivityRaise )
<a name="l00333"></a>00333                 <a class="code" href="classKWinInternal_1_1Workspace.html#a34">raiseClient</a>( c );
<a name="l00334"></a>00334             c = modal;
<a name="l00335"></a>00335             handled = <span class="keyword">false</span>;
<a name="l00336"></a>00336             }
<a name="l00337"></a>00337         <a class="code" href="classKWinInternal_1_1Workspace.html#a113">cancelDelayFocus</a>();
<a name="l00338"></a>00338         }
<a name="l00339"></a>00339     <span class="keywordflow">if</span> ( !( flags &amp; ActivityFocusForce ) &amp;&amp; ( c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a90">isTopMenu</a>() || c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a88">isDock</a>() || c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a94">isSplash</a>()) )
<a name="l00340"></a>00340         flags &amp;= ~ActivityFocus; <span class="comment">// toplevel menus and dock windows don't take focus if not forced</span>
<a name="l00341"></a>00341     <span class="keywordflow">if</span>( c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a50">isShade</a>())
<a name="l00342"></a>00342         {
<a name="l00343"></a>00343         <span class="keywordflow">if</span>( c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a84">wantsInput</a>() &amp;&amp; ( flags &amp; ActivityFocus ))
<a name="l00344"></a>00344             {
<a name="l00345"></a>00345         <span class="comment">// client cannot accept focus, but at least the window should be active (window menu, et. al. )</span>
<a name="l00346"></a>00346             c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a42">setActive</a>( <span class="keyword">true</span> );
<a name="l00347"></a>00347             <a class="code" href="classKWinInternal_1_1Workspace.html#a97">focusToNull</a>();
<a name="l00348"></a>00348             }
<a name="l00349"></a>00349         flags &amp;= ~ActivityFocus;
<a name="l00350"></a>00350         handled = <span class="keyword">false</span>; <span class="comment">// no point, can't get clicks</span>
<a name="l00351"></a>00351         }
<a name="l00352"></a>00352     <span class="keywordflow">if</span>( !c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a49">isShown</a>( <span class="keyword">true</span> )) <span class="comment">// shouldn't happen, call activateClient() if needed</span>
<a name="l00353"></a>00353         {
<a name="l00354"></a>00354         kdWarning( 1212 ) &lt;&lt; <span class="stringliteral">"takeActivity: not shown"</span> &lt;&lt; endl;
<a name="l00355"></a>00355         <span class="keywordflow">return</span>;
<a name="l00356"></a>00356         }
<a name="l00357"></a>00357     c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a100">takeActivity</a>( flags, handled, Allowed );
<a name="l00358"></a>00358     }
<a name="l00359"></a>00359 
<a name="l00360"></a><a class="code" href="classKWinInternal_1_1Workspace.html#a19">00360</a> <span class="keywordtype">void</span> <a class="code" href="classKWinInternal_1_1Workspace.html#a19">Workspace::handleTakeActivity</a>( <a class="code" href="classKWinInternal_1_1Client.html">Client</a>* c, Time <span class="comment">/*timestamp*/</span>, <span class="keywordtype">int</span> flags )
<a name="l00361"></a>00361     {
<a name="l00362"></a>00362     <span class="keywordflow">if</span>( pending_take_activity != c ) <span class="comment">// pending_take_activity is reset when doing restack or activation</span>
<a name="l00363"></a>00363         <span class="keywordflow">return</span>;
<a name="l00364"></a>00364     <span class="keywordflow">if</span>(( flags &amp; ActivityRaise ) != 0 )
<a name="l00365"></a>00365         <a class="code" href="classKWinInternal_1_1Workspace.html#a34">raiseClient</a>( c );
<a name="l00366"></a>00366     <span class="keywordflow">if</span>(( flags &amp; ActivityFocus ) != 0 &amp;&amp; c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a49">isShown</a>( <span class="keyword">false</span> ))
<a name="l00367"></a>00367         c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a101">takeFocus</a>( Allowed );
<a name="l00368"></a>00368     pending_take_activity = NULL;
<a name="l00369"></a>00369     }
<a name="l00370"></a>00370 
<a name="l00378"></a><a class="code" href="classKWinInternal_1_1Workspace.html#a42">00378</a> <span class="keywordtype">void</span> <a class="code" href="classKWinInternal_1_1Workspace.html#a42">Workspace::clientHidden</a>( <a class="code" href="classKWinInternal_1_1Client.html">Client</a>* c )
<a name="l00379"></a>00379     {
<a name="l00380"></a>00380     assert( !c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a49">isShown</a>( <span class="keyword">true</span> ) || !c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a46">isOnCurrentDesktop</a>());
<a name="l00381"></a>00381     <a class="code" href="classKWinInternal_1_1Workspace.html#a26">activateNextClient</a>( c );
<a name="l00382"></a>00382     }
<a name="l00383"></a>00383 
<a name="l00384"></a>00384 <span class="comment">// deactivates 'c' and activates next client</span>
<a name="l00385"></a><a class="code" href="classKWinInternal_1_1Workspace.html#a26">00385</a> <span class="keywordtype">bool</span> <a class="code" href="classKWinInternal_1_1Workspace.html#a26">Workspace::activateNextClient</a>( <a class="code" href="classKWinInternal_1_1Client.html">Client</a>* c )
<a name="l00386"></a>00386     {
<a name="l00387"></a>00387     <span class="comment">// if 'c' is not the active or the to-become active one, do nothing</span>
<a name="l00388"></a>00388     <span class="keywordflow">if</span>( !( c == active_client
<a name="l00389"></a>00389             || ( should_get_focus.count() &gt; 0 &amp;&amp; c == should_get_focus.last())))
<a name="l00390"></a>00390         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00391"></a>00391     closeActivePopup();
<a name="l00392"></a>00392     <span class="keywordflow">if</span>( c != NULL )
<a name="l00393"></a>00393         {
<a name="l00394"></a>00394         <span class="keywordflow">if</span>( c == active_client )
<a name="l00395"></a>00395             <a class="code" href="classKWinInternal_1_1Workspace.html#a91">setActiveClient</a>( NULL, Allowed );
<a name="l00396"></a>00396         should_get_focus.remove( c );
<a name="l00397"></a>00397         }
<a name="l00398"></a>00398     <span class="keywordflow">if</span>( <a class="code" href="classKWinInternal_1_1Workspace.html#a27">focusChangeEnabled</a>())
<a name="l00399"></a>00399         {
<a name="l00400"></a>00400         <span class="keywordflow">if</span> ( c != NULL &amp;&amp; c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a83">wantsTabFocus</a>() &amp;&amp; focus_chain.contains( c ) )
<a name="l00401"></a>00401             {
<a name="l00402"></a>00402             focus_chain.remove( c );
<a name="l00403"></a>00403             focus_chain.prepend( c );
<a name="l00404"></a>00404             }
<a name="l00405"></a>00405         <span class="keywordflow">if</span> ( <a class="code" href="namespaceKWinInternal.html#a13">options</a>-&gt;<a class="code" href="classKWinInternal_1_1Options.html#a3">focusPolicyIsReasonable</a>())
<a name="l00406"></a>00406             { <span class="comment">// search the focus_chain for a client to transfer focus to</span>
<a name="l00407"></a>00407           <span class="comment">// if 'c' is transient, transfer focus to the first suitable mainwindow</span>
<a name="l00408"></a>00408             <a class="code" href="classKWinInternal_1_1Client.html">Client</a>* get_focus = NULL;
<a name="l00409"></a>00409             <span class="keyword">const</span> <a class="code" href="namespaceKWinInternal.html#a24">ClientList</a> mainwindows = ( c != NULL ? c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a11">mainClients</a>() : <a class="code" href="namespaceKWinInternal.html#a24">ClientList</a>());
<a name="l00410"></a>00410             <span class="keywordflow">for</span>( ClientList::ConstIterator it = focus_chain.fromLast();
<a name="l00411"></a>00411                  it != focus_chain.end();
<a name="l00412"></a>00412                  --it )
<a name="l00413"></a>00413                 {
<a name="l00414"></a>00414                 <span class="keywordflow">if</span>( !(*it)-&gt;isShown( <span class="keyword">false</span> ) || !(*it)-&gt;isOnCurrentDesktop())
<a name="l00415"></a>00415                     <span class="keywordflow">continue</span>;
<a name="l00416"></a>00416                 <span class="keywordflow">if</span>( mainwindows.contains( *it ))
<a name="l00417"></a>00417                     {
<a name="l00418"></a>00418                     get_focus = *it;
<a name="l00419"></a>00419                     <span class="keywordflow">break</span>;
<a name="l00420"></a>00420                     }
<a name="l00421"></a>00421                 <span class="keywordflow">if</span>( get_focus == NULL )
<a name="l00422"></a>00422                     get_focus = *it;
<a name="l00423"></a>00423                 }
<a name="l00424"></a>00424             <span class="keywordflow">if</span>( get_focus == NULL )
<a name="l00425"></a>00425                 get_focus = <a class="code" href="classKWinInternal_1_1Workspace.html#a59">findDesktop</a>( <span class="keyword">true</span>, <a class="code" href="classKWinInternal_1_1Workspace.html#a45">currentDesktop</a>());
<a name="l00426"></a>00426             <span class="keywordflow">if</span>( get_focus != NULL )
<a name="l00427"></a>00427                 <a class="code" href="classKWinInternal_1_1Workspace.html#a17">requestFocus</a>( get_focus );
<a name="l00428"></a>00428             <span class="keywordflow">else</span>
<a name="l00429"></a>00429                 <a class="code" href="classKWinInternal_1_1Workspace.html#a97">focusToNull</a>();
<a name="l00430"></a>00430             }
<a name="l00431"></a>00431             <span class="keywordflow">else</span>
<a name="l00432"></a>00432                 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00433"></a>00433         }
<a name="l00434"></a>00434     <span class="keywordflow">else</span>
<a name="l00435"></a>00435         <span class="comment">// if blocking focus, move focus to the desktop later if needed</span>
<a name="l00436"></a>00436         <span class="comment">// in order to avoid flickering</span>
<a name="l00437"></a>00437         <a class="code" href="classKWinInternal_1_1Workspace.html#a97">focusToNull</a>();
<a name="l00438"></a>00438     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00439"></a>00439     }
<a name="l00440"></a>00440 
<a name="l00441"></a>00441 
<a name="l00442"></a><a class="code" href="classKWinInternal_1_1Workspace.html#a22">00442</a> <span class="keywordtype">void</span> <a class="code" href="classKWinInternal_1_1Workspace.html#a22">Workspace::gotFocusIn</a>( <span class="keyword">const</span> <a class="code" href="classKWinInternal_1_1Client.html">Client</a>* c )
<a name="l00443"></a>00443     {
<a name="l00444"></a>00444     <span class="keywordflow">if</span>( should_get_focus.contains( const_cast&lt; Client* &gt;( c )))
<a name="l00445"></a>00445         { <span class="comment">// remove also all sooner elements that should have got FocusIn,</span>
<a name="l00446"></a>00446       <span class="comment">// but didn't for some reason (and also won't anymore, because they were sooner)</span>
<a name="l00447"></a>00447         <span class="keywordflow">while</span>( should_get_focus.first() != c )
<a name="l00448"></a>00448             should_get_focus.pop_front();
<a name="l00449"></a>00449         should_get_focus.pop_front(); <span class="comment">// remove 'c'</span>
<a name="l00450"></a>00450         }
<a name="l00451"></a>00451     }
<a name="l00452"></a>00452 
<a name="l00453"></a><a class="code" href="classKWinInternal_1_1Workspace.html#a23">00453</a> <span class="keywordtype">void</span> <a class="code" href="classKWinInternal_1_1Workspace.html#a23">Workspace::setShouldGetFocus</a>( <a class="code" href="classKWinInternal_1_1Client.html">Client</a>* c )
<a name="l00454"></a>00454     {
<a name="l00455"></a>00455     should_get_focus.append( c );
<a name="l00456"></a>00456     updateStackingOrder(); <span class="comment">// e.g. fullscreens have different layer when active/not-active</span>
<a name="l00457"></a>00457     }
<a name="l00458"></a>00458 
<a name="l00459"></a>00459 <span class="comment">// focus_in -&gt; the window got FocusIn event</span>
<a name="l00460"></a>00460 <span class="comment">// session_active -&gt; the window was active when saving session</span>
<a name="l00461"></a><a class="code" href="classKWinInternal_1_1Workspace.html#a20">00461</a> <span class="keywordtype">bool</span> <a class="code" href="classKWinInternal_1_1Workspace.html#a20">Workspace::allowClientActivation</a>( <span class="keyword">const</span> <a class="code" href="classKWinInternal_1_1Client.html">Client</a>* c, Time time, <span class="keywordtype">bool</span> focus_in )
<a name="l00462"></a>00462     {
<a name="l00463"></a>00463     <span class="comment">// options-&gt;focusStealingPreventionLevel :</span>
<a name="l00464"></a>00464     <span class="comment">// 0 - none    - old KWin behaviour, new windows always get focus</span>
<a name="l00465"></a>00465     <span class="comment">// 1 - low     - focus stealing prevention is applied normally, when unsure, activation is allowed</span>
<a name="l00466"></a>00466     <span class="comment">// 2 - normal  - focus stealing prevention is applied normally, when unsure, activation is not allowed,</span>
<a name="l00467"></a>00467     <span class="comment">//              this is the default</span>
<a name="l00468"></a>00468     <span class="comment">// 3 - high    - new window gets focus only if it belongs to the active application,</span>
<a name="l00469"></a>00469     <span class="comment">//              or when no window is currently active</span>
<a name="l00470"></a>00470     <span class="comment">// 4 - extreme - no window gets focus without user intervention</span>
<a name="l00471"></a>00471     <span class="keywordflow">if</span>( time == -1U )
<a name="l00472"></a>00472         time = c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a148">userTime</a>();
<a name="l00473"></a>00473     <span class="keywordtype">int</span> level = c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a20">rules</a>()-&gt;<a class="code" href="classKWinInternal_1_1WindowRules.html#a24">checkFSP</a>( <a class="code" href="namespaceKWinInternal.html#a13">options</a>-&gt;<a class="code" href="classKWinInternal_1_1Options.html#o24">focusStealingPreventionLevel</a> );
<a name="l00474"></a>00474     <span class="keywordflow">if</span>( session_saving &amp;&amp; level &lt;= 2 ) <span class="comment">// &lt;= normal</span>
<a name="l00475"></a>00475         {
<a name="l00476"></a>00476         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00477"></a>00477         }
<a name="l00478"></a>00478     <a class="code" href="classKWinInternal_1_1Client.html">Client</a>* ac = <a class="code" href="classKWinInternal_1_1Workspace.html#a15">mostRecentlyActivatedClient</a>();
<a name="l00479"></a>00479     <span class="keywordflow">if</span>( focus_in )
<a name="l00480"></a>00480         {
<a name="l00481"></a>00481         <span class="keywordflow">if</span>( should_get_focus.contains( const_cast&lt; Client* &gt;( c )))
<a name="l00482"></a>00482             <span class="keywordflow">return</span> <span class="keyword">true</span>; <span class="comment">// FocusIn was result of KWin's action</span>
<a name="l00483"></a>00483         <span class="comment">// Before getting FocusIn, the active Client already</span>
<a name="l00484"></a>00484         <span class="comment">// got FocusOut, and therefore got deactivated.</span>
<a name="l00485"></a>00485         ac = last_active_client;
<a name="l00486"></a>00486         }
<a name="l00487"></a>00487     <span class="keywordflow">if</span>( time == 0 ) <span class="comment">// explicitly asked not to get focus</span>
<a name="l00488"></a>00488         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00489"></a>00489     <span class="keywordflow">if</span>( level == 0 ) <span class="comment">// none</span>
<a name="l00490"></a>00490         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00491"></a>00491     <span class="keywordflow">if</span>( level == 4 ) <span class="comment">// extreme</span>
<a name="l00492"></a>00492         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00493"></a>00493     <span class="keywordflow">if</span>( !c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a46">isOnCurrentDesktop</a>())
<a name="l00494"></a>00494         <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// allow only with level == 0</span>
<a name="l00495"></a>00495     <span class="keywordflow">if</span>( c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a150">ignoreFocusStealing</a>())
<a name="l00496"></a>00496         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00497"></a>00497     <span class="keywordflow">if</span>( ac == NULL || ac-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a87">isDesktop</a>())
<a name="l00498"></a>00498         {
<a name="l00499"></a>00499         kdDebug( 1212 ) &lt;&lt; <span class="stringliteral">"Activation: No client active, allowing"</span> &lt;&lt; endl;
<a name="l00500"></a>00500         <span class="keywordflow">return</span> <span class="keyword">true</span>; <span class="comment">// no active client -&gt; always allow</span>
<a name="l00501"></a>00501         }
<a name="l00502"></a>00502     <span class="comment">// TODO window urgency  -&gt; return true?</span>
<a name="l00503"></a>00503     <span class="keywordflow">if</span>( <a class="code" href="classKWinInternal_1_1Client.html#e7">Client::belongToSameApplication</a>( c, ac, <span class="keyword">true</span> ))
<a name="l00504"></a>00504         {
<a name="l00505"></a>00505         kdDebug( 1212 ) &lt;&lt; <span class="stringliteral">"Activation: Belongs to active application"</span> &lt;&lt; endl;
<a name="l00506"></a>00506         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00507"></a>00507         }
<a name="l00508"></a>00508     <span class="keywordflow">if</span>( level == 3 ) <span class="comment">// high</span>
<a name="l00509"></a>00509         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00510"></a>00510     <span class="keywordflow">if</span>( time == -1U )  <span class="comment">// no time known</span>
<a name="l00511"></a>00511         {
<a name="l00512"></a>00512         kdDebug( 1212 ) &lt;&lt; <span class="stringliteral">"Activation: No timestamp at all"</span> &lt;&lt; endl;
<a name="l00513"></a>00513         <span class="keywordflow">if</span>( level == 1 ) <span class="comment">// low</span>
<a name="l00514"></a>00514             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00515"></a>00515         <span class="comment">// no timestamp at all, don't activate - because there's also creation timestamp</span>
<a name="l00516"></a>00516         <span class="comment">// done on CreateNotify, this case should happen only in case application</span>
<a name="l00517"></a>00517         <span class="comment">// maps again already used window, i.e. this won't happen after app startup</span>
<a name="l00518"></a>00518         <span class="keywordflow">return</span> <span class="keyword">false</span>; 
<a name="l00519"></a>00519         }
<a name="l00520"></a>00520     <span class="comment">// level == 2 // normal</span>
<a name="l00521"></a>00521     Time user_time = ac-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a148">userTime</a>();
<a name="l00522"></a>00522     kdDebug( 1212 ) &lt;&lt; <span class="stringliteral">"Activation, compared:"</span> &lt;&lt; c &lt;&lt; <span class="stringliteral">":"</span> &lt;&lt; time &lt;&lt; <span class="stringliteral">":"</span> &lt;&lt; user_time
<a name="l00523"></a>00523         &lt;&lt; <span class="stringliteral">":"</span> &lt;&lt; ( <a class="code" href="namespaceKWinInternal.html#a112">timestampCompare</a>( time, user_time ) &gt;= 0 ) &lt;&lt; endl;
<a name="l00524"></a>00524     <span class="keywordflow">return</span> <a class="code" href="namespaceKWinInternal.html#a112">timestampCompare</a>( time, user_time ) &gt;= 0; <span class="comment">// time &gt;= user_time</span>
<a name="l00525"></a>00525     }
<a name="l00526"></a>00526 
<a name="l00527"></a>00527 <span class="comment">// basically the same like allowClientActivation(), this time allowing</span>
<a name="l00528"></a>00528 <span class="comment">// a window to be fully raised upon its own request (XRaiseWindow),</span>
<a name="l00529"></a>00529 <span class="comment">// if refused, it will be raised only on top of windows belonging</span>
<a name="l00530"></a>00530 <span class="comment">// to the same application</span>
<a name="l00531"></a>00531 <span class="keywordtype">bool</span> Workspace::allowFullClientRaising( <span class="keyword">const</span> <a class="code" href="classKWinInternal_1_1Client.html">Client</a>* c, Time time )
<a name="l00532"></a>00532     {
<a name="l00533"></a>00533     <span class="keywordtype">int</span> level = c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a20">rules</a>()-&gt;<a class="code" href="classKWinInternal_1_1WindowRules.html#a24">checkFSP</a>( <a class="code" href="namespaceKWinInternal.html#a13">options</a>-&gt;<a class="code" href="classKWinInternal_1_1Options.html#o24">focusStealingPreventionLevel</a> );
<a name="l00534"></a>00534     <span class="keywordflow">if</span>( session_saving &amp;&amp; level &lt;= 2 ) <span class="comment">// &lt;= normal</span>
<a name="l00535"></a>00535         {
<a name="l00536"></a>00536         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00537"></a>00537         }
<a name="l00538"></a>00538     Client* ac = <a class="code" href="classKWinInternal_1_1Workspace.html#a15">mostRecentlyActivatedClient</a>();
<a name="l00539"></a>00539     <span class="keywordflow">if</span>( level == 0 ) <span class="comment">// none</span>
<a name="l00540"></a>00540         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00541"></a>00541     <span class="keywordflow">if</span>( level == 4 ) <span class="comment">// extreme</span>
<a name="l00542"></a>00542         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00543"></a>00543     <span class="keywordflow">if</span>( ac == NULL || ac-&gt;isDesktop())
<a name="l00544"></a>00544         {
<a name="l00545"></a>00545         kdDebug( 1212 ) &lt;&lt; <span class="stringliteral">"Raising: No client active, allowing"</span> &lt;&lt; endl;
<a name="l00546"></a>00546         <span class="keywordflow">return</span> <span class="keyword">true</span>; <span class="comment">// no active client -&gt; always allow</span>
<a name="l00547"></a>00547         }
<a name="l00548"></a>00548     <span class="keywordflow">if</span>( c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a150">ignoreFocusStealing</a>())
<a name="l00549"></a>00549         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00550"></a>00550     <span class="comment">// TODO window urgency  -&gt; return true?</span>
<a name="l00551"></a>00551     <span class="keywordflow">if</span>( <a class="code" href="classKWinInternal_1_1Client.html#e7">Client::belongToSameApplication</a>( c, ac, <span class="keyword">true</span> ))
<a name="l00552"></a>00552         {
<a name="l00553"></a>00553         kdDebug( 1212 ) &lt;&lt; <span class="stringliteral">"Raising: Belongs to active application"</span> &lt;&lt; endl;
<a name="l00554"></a>00554         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00555"></a>00555         }
<a name="l00556"></a>00556     <span class="keywordflow">if</span>( level == 3 ) <span class="comment">// high</span>
<a name="l00557"></a>00557         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00558"></a>00558     Time user_time = ac-&gt;userTime();
<a name="l00559"></a>00559     kdDebug( 1212 ) &lt;&lt; <span class="stringliteral">"Raising, compared:"</span> &lt;&lt; time &lt;&lt; <span class="stringliteral">":"</span> &lt;&lt; user_time
<a name="l00560"></a>00560         &lt;&lt; <span class="stringliteral">":"</span> &lt;&lt; ( <a class="code" href="namespaceKWinInternal.html#a112">timestampCompare</a>( time, user_time ) &gt;= 0 ) &lt;&lt; endl;
<a name="l00561"></a>00561     <span class="keywordflow">return</span> <a class="code" href="namespaceKWinInternal.html#a112">timestampCompare</a>( time, user_time ) &gt;= 0; <span class="comment">// time &gt;= user_time</span>
<a name="l00562"></a>00562     }
<a name="l00563"></a>00563 
<a name="l00564"></a>00564 <span class="comment">// called from Client after FocusIn that wasn't initiated by KWin and the client</span>
<a name="l00565"></a>00565 <span class="comment">// wasn't allowed to activate</span>
<a name="l00566"></a><a class="code" href="classKWinInternal_1_1Workspace.html#a21">00566</a> <span class="keywordtype">void</span> <a class="code" href="classKWinInternal_1_1Workspace.html#a21">Workspace::restoreFocus</a>()
<a name="l00567"></a>00567     {
<a name="l00568"></a>00568     <span class="comment">// this updateXTime() is necessary - as FocusIn events don't have</span>
<a name="l00569"></a>00569     <span class="comment">// a timestamp *sigh*, kwin's timestamp would be older than the timestamp</span>
<a name="l00570"></a>00570     <span class="comment">// that was used by whoever caused the focus change, and therefore</span>
<a name="l00571"></a>00571     <span class="comment">// the attempt to restore the focus would fail due to old timestamp</span>
<a name="l00572"></a>00572     <a class="code" href="namespaceKWinInternal.html#a104">updateXTime</a>();
<a name="l00573"></a>00573     <span class="keywordflow">if</span>( should_get_focus.count() &gt; 0 )
<a name="l00574"></a>00574         <a class="code" href="classKWinInternal_1_1Workspace.html#a17">requestFocus</a>( should_get_focus.last());
<a name="l00575"></a>00575     <span class="keywordflow">else</span> <span class="keywordflow">if</span>( last_active_client )
<a name="l00576"></a>00576         <a class="code" href="classKWinInternal_1_1Workspace.html#a17">requestFocus</a>( last_active_client );
<a name="l00577"></a>00577     }
<a name="l00578"></a>00578 
<a name="l00579"></a><a class="code" href="classKWinInternal_1_1Workspace.html#a43">00579</a> <span class="keywordtype">void</span> <a class="code" href="classKWinInternal_1_1Workspace.html#a43">Workspace::clientAttentionChanged</a>( <a class="code" href="classKWinInternal_1_1Client.html">Client</a>* c, <span class="keywordtype">bool</span> set )
<a name="l00580"></a>00580     {
<a name="l00581"></a>00581     <span class="keywordflow">if</span>( set )
<a name="l00582"></a>00582         {
<a name="l00583"></a>00583         attention_chain.remove( c );
<a name="l00584"></a>00584         attention_chain.prepend( c );
<a name="l00585"></a>00585         }
<a name="l00586"></a>00586     <span class="keywordflow">else</span>
<a name="l00587"></a>00587         attention_chain.remove( c );
<a name="l00588"></a>00588     }
<a name="l00589"></a>00589 
<a name="l00590"></a>00590 <span class="comment">// This is used when a client should be shown active immediately after requestFocus(),</span>
<a name="l00591"></a>00591 <span class="comment">// without waiting for the matching FocusIn that will really make the window the active one.</span>
<a name="l00592"></a>00592 <span class="comment">// Used only in special cases, e.g. for MouseActivateRaiseandMove with transparent windows,</span>
<a name="l00593"></a><a class="code" href="classKWinInternal_1_1Workspace.html#a24">00593</a> <span class="keywordtype">bool</span> <a class="code" href="classKWinInternal_1_1Workspace.html#a24">Workspace::fakeRequestedActivity</a>( <a class="code" href="classKWinInternal_1_1Client.html">Client</a>* c )
<a name="l00594"></a>00594     {
<a name="l00595"></a>00595     <span class="keywordflow">if</span>( should_get_focus.count() &gt; 0 &amp;&amp; should_get_focus.last() == c )
<a name="l00596"></a>00596         {
<a name="l00597"></a>00597         <span class="keywordflow">if</span>( c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a41">isActive</a>())
<a name="l00598"></a>00598             <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00599"></a>00599         c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a42">setActive</a>( <span class="keyword">true</span> );
<a name="l00600"></a>00600         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00601"></a>00601         }
<a name="l00602"></a>00602     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00603"></a>00603     }
<a name="l00604"></a>00604 
<a name="l00605"></a><a class="code" href="classKWinInternal_1_1Workspace.html#a25">00605</a> <span class="keywordtype">void</span> <a class="code" href="classKWinInternal_1_1Workspace.html#a25">Workspace::unfakeActivity</a>( <a class="code" href="classKWinInternal_1_1Client.html">Client</a>* c )
<a name="l00606"></a>00606     {
<a name="l00607"></a>00607     <span class="keywordflow">if</span>( should_get_focus.count() &gt; 0 &amp;&amp; should_get_focus.last() == c )
<a name="l00608"></a>00608         { <span class="comment">// TODO this will cause flicker, and probably is not needed</span>
<a name="l00609"></a>00609         <span class="keywordflow">if</span>( last_active_client != NULL )
<a name="l00610"></a>00610             last_active_client-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a42">setActive</a>( <span class="keyword">true</span> );
<a name="l00611"></a>00611         <span class="keywordflow">else</span>
<a name="l00612"></a>00612             c-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a42">setActive</a>( <span class="keyword">false</span> );
<a name="l00613"></a>00613         }
<a name="l00614"></a>00614     }
<a name="l00615"></a>00615 
<a name="l00616"></a>00616 
<a name="l00617"></a>00617 <span class="comment">//********************************************</span>
<a name="l00618"></a>00618 <span class="comment">// Client</span>
<a name="l00619"></a>00619 <span class="comment">//********************************************</span>
<a name="l00620"></a>00620 
<a name="l00627"></a><a class="code" href="classKWinInternal_1_1Client.html#a147">00627</a> <span class="keywordtype">void</span> <a class="code" href="classKWinInternal_1_1Client.html#a147">Client::updateUserTime</a>( Time time )
<a name="l00628"></a>00628     { <span class="comment">// copied in Group::updateUserTime</span>
<a name="l00629"></a>00629     <span class="keywordflow">if</span>( time == CurrentTime )
<a name="l00630"></a>00630         time = qt_x_time;
<a name="l00631"></a>00631     <span class="keywordflow">if</span>( time != -1U
<a name="l00632"></a>00632         &amp;&amp; ( user_time == CurrentTime
<a name="l00633"></a>00633             || <a class="code" href="namespaceKWinInternal.html#a112">timestampCompare</a>( time, user_time ) &gt; 0 )) <span class="comment">// time &gt; user_time</span>
<a name="l00634"></a>00634         user_time = time;
<a name="l00635"></a>00635     }
<a name="l00636"></a>00636 
<a name="l00637"></a>00637 Time Client::readUserCreationTime()<span class="keyword"> const</span>
<a name="l00638"></a>00638 <span class="keyword">    </span>{
<a name="l00639"></a>00639     <span class="keywordtype">long</span> result = -1; <span class="comment">// Time == -1 means none</span>
<a name="l00640"></a>00640     Atom type;
<a name="l00641"></a>00641     <span class="keywordtype">int</span> format, status;
<a name="l00642"></a>00642     <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> nitems = 0;
<a name="l00643"></a>00643     <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> extra = 0;
<a name="l00644"></a>00644     <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *data = 0;
<a name="l00645"></a>00645     KXErrorHandler handler; <span class="comment">// ignore errors?</span>
<a name="l00646"></a>00646     status = XGetWindowProperty( qt_xdisplay(), <a class="code" href="classKWinInternal_1_1Client.html#a1">window</a>(),
<a name="l00647"></a>00647         <a class="code" href="namespaceKWinInternal.html#a0">atoms</a>-&gt;<a class="code" href="classKWinInternal_1_1Atoms.html#o11">kde_net_wm_user_creation_time</a>, 0, 10000, FALSE, XA_CARDINAL,
<a name="l00648"></a>00648         &amp;type, &amp;format, &amp;nitems, &amp;extra, &amp;data );
<a name="l00649"></a>00649     <span class="keywordflow">if</span> (status  == Success )
<a name="l00650"></a>00650         {
<a name="l00651"></a>00651         <span class="keywordflow">if</span> (data &amp;&amp; nitems &gt; 0)
<a name="l00652"></a>00652             result = *((<span class="keywordtype">long</span>*) data);
<a name="l00653"></a>00653         XFree(data);
<a name="l00654"></a>00654         }
<a name="l00655"></a>00655     <span class="keywordflow">return</span> result;       
<a name="l00656"></a>00656     }
<a name="l00657"></a>00657 
<a name="l00658"></a><a class="code" href="classKWinInternal_1_1Client.html#a102">00658</a> <span class="keywordtype">void</span> <a class="code" href="classKWinInternal_1_1Client.html#a102">Client::demandAttention</a>( <span class="keywordtype">bool</span> set )
<a name="l00659"></a>00659     {
<a name="l00660"></a>00660     <span class="keywordflow">if</span>( <a class="code" href="classKWinInternal_1_1Client.html#a41">isActive</a>())
<a name="l00661"></a>00661         set = <span class="keyword">false</span>;
<a name="l00662"></a>00662     info-&gt;setState( set ? NET::DemandsAttention : 0, NET::DemandsAttention );
<a name="l00663"></a>00663     <a class="code" href="classKWinInternal_1_1Client.html#a5">workspace</a>()-&gt;<a class="code" href="classKWinInternal_1_1Workspace.html#a43">clientAttentionChanged</a>( <span class="keyword">this</span>, set );
<a name="l00664"></a>00664     }
<a name="l00665"></a>00665 
<a name="l00666"></a>00666 <span class="comment">// TODO I probably shouldn't be lazy here and do it without the macro, so that people can read it</span>
<a name="l00667"></a>00667 KWIN_COMPARE_PREDICATE( SameApplicationActiveHackPredicate, <span class="keyword">const</span> <a class="code" href="classKWinInternal_1_1Client.html">Client</a>*,
<a name="l00668"></a>00668     <span class="comment">// ignore already existing splashes, toolbars, utilities, menus and topmenus,</span>
<a name="l00669"></a>00669     <span class="comment">// as the app may show those before the main window</span>
<a name="l00670"></a>00670     !cl-&gt;isSplash() &amp;&amp; !cl-&gt;isToolbar() &amp;&amp; !cl-&gt;isTopMenu() &amp;&amp; !cl-&gt;isUtility() &amp;&amp; !cl-&gt;isMenu()
<a name="l00671"></a>00671     &amp;&amp; <a class="code" href="classKWinInternal_1_1Client.html#e7">Client::belongToSameApplication</a>( cl, value, <span class="keyword">true</span> ) &amp;&amp; cl != value);
<a name="l00672"></a>00672 
<a name="l00673"></a>00673 Time Client::readUserTimeMapTimestamp( <span class="keyword">const</span> KStartupInfoId* asn_id, <span class="keyword">const</span> KStartupInfoData* asn_data,
<a name="l00674"></a>00674     <span class="keywordtype">bool</span> session )<span class="keyword"> const</span>
<a name="l00675"></a>00675 <span class="keyword">    </span>{
<a name="l00676"></a>00676     Time time = info-&gt;userTime();
<a name="l00677"></a>00677     kdDebug( 1212 ) &lt;&lt; <span class="stringliteral">"User timestamp, initial:"</span> &lt;&lt; time &lt;&lt; endl;
<a name="l00678"></a>00678     <span class="comment">// newer ASN timestamp always replaces user timestamp, unless user timestamp is 0</span>
<a name="l00679"></a>00679     <span class="comment">// helps e.g. with konqy reusing</span>
<a name="l00680"></a>00680     <span class="keywordflow">if</span>( asn_data != NULL &amp;&amp; time != 0 )
<a name="l00681"></a>00681         {
<a name="l00682"></a>00682         <span class="comment">// prefer timestamp from ASN id (timestamp from data is obsolete way)</span>
<a name="l00683"></a>00683         <span class="keywordflow">if</span>( asn_id-&gt;timestamp() != 0
<a name="l00684"></a>00684             &amp;&amp; ( time == -1U || <a class="code" href="namespaceKWinInternal.html#a112">timestampCompare</a>( asn_id-&gt;timestamp(), time ) &gt; 0 ))
<a name="l00685"></a>00685             {
<a name="l00686"></a>00686             time = asn_id-&gt;timestamp();
<a name="l00687"></a>00687             }
<a name="l00688"></a>00688         <span class="keywordflow">else</span> <span class="keywordflow">if</span>( asn_data-&gt;timestamp() != -1U
<a name="l00689"></a>00689             &amp;&amp; ( time == -1U || <a class="code" href="namespaceKWinInternal.html#a112">timestampCompare</a>( asn_data-&gt;timestamp(), time ) &gt; 0 ))
<a name="l00690"></a>00690             {
<a name="l00691"></a>00691             time = asn_data-&gt;timestamp();
<a name="l00692"></a>00692             }
<a name="l00693"></a>00693         }
<a name="l00694"></a>00694     kdDebug( 1212 ) &lt;&lt; <span class="stringliteral">"User timestamp, ASN:"</span> &lt;&lt; time &lt;&lt; endl;
<a name="l00695"></a>00695     <span class="keywordflow">if</span>( time == -1U )
<a name="l00696"></a>00696         { <span class="comment">// The window doesn't have any timestamp.</span>
<a name="l00697"></a>00697       <span class="comment">// If it's the first window for its application</span>
<a name="l00698"></a>00698       <span class="comment">// (i.e. there's no other window from the same app),</span>
<a name="l00699"></a>00699       <span class="comment">// use the _KDE_NET_WM_USER_CREATION_TIME trick.</span>
<a name="l00700"></a>00700       <span class="comment">// Otherwise, refuse activation of a window</span>
<a name="l00701"></a>00701       <span class="comment">// from already running application if this application</span>
<a name="l00702"></a>00702       <span class="comment">// is not the active one (unless focus stealing prevention is turned off).</span>
<a name="l00703"></a>00703         <a class="code" href="classKWinInternal_1_1Client.html#a0">Client</a>* act = <a class="code" href="classKWinInternal_1_1Client.html#a5">workspace</a>()-&gt;mostRecentlyActivatedClient();
<a name="l00704"></a>00704         <span class="keywordflow">if</span>( act != NULL &amp;&amp; !<a class="code" href="classKWinInternal_1_1Client.html#e7">belongToSameApplication</a>( act, <span class="keyword">this</span>, <span class="keyword">true</span> ))
<a name="l00705"></a>00705             {
<a name="l00706"></a>00706             <span class="keywordtype">bool</span> first_window = <span class="keyword">true</span>;
<a name="l00707"></a>00707             <span class="keywordflow">if</span>( <a class="code" href="classKWinInternal_1_1Client.html#a8">isTransient</a>())
<a name="l00708"></a>00708                 {
<a name="l00709"></a>00709                 <span class="keywordflow">if</span>( act-&gt;hasTransient( <span class="keyword">this</span>, <span class="keyword">true</span> ))
<a name="l00710"></a>00710                     ; <span class="comment">// is transient for currently active window, even though it's not</span>
<a name="l00711"></a>00711                       <span class="comment">// the same app (e.g. kcookiejar dialog) -&gt; allow activation</span>
<a name="l00712"></a>00712                 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( <a class="code" href="classKWinInternal_1_1Client.html#a9">groupTransient</a>() &amp;&amp;
<a name="l00713"></a>00713                     <a class="code" href="namespaceKWinInternal.html#a111">findClientInList</a>( <a class="code" href="classKWinInternal_1_1Client.html#a11">mainClients</a>(), SameApplicationActiveHackPredicate( <span class="keyword">this</span> )) == NULL )
<a name="l00714"></a>00714                     ; <span class="comment">// standalone transient</span>
<a name="l00715"></a>00715                 <span class="keywordflow">else</span>
<a name="l00716"></a>00716                     first_window = <span class="keyword">false</span>;
<a name="l00717"></a>00717                 }
<a name="l00718"></a>00718             <span class="keywordflow">else</span>
<a name="l00719"></a>00719                 {
<a name="l00720"></a>00720                 <span class="keywordflow">if</span>( <a class="code" href="classKWinInternal_1_1Client.html#a5">workspace</a>()-&gt;findClient( SameApplicationActiveHackPredicate( <span class="keyword">this</span> )))
<a name="l00721"></a>00721                     first_window = <span class="keyword">false</span>;
<a name="l00722"></a>00722                 }
<a name="l00723"></a>00723             <span class="comment">// don't refuse if focus stealing prevention is turned off</span>
<a name="l00724"></a>00724             <span class="keywordflow">if</span>( !first_window &amp;&amp; <a class="code" href="classKWinInternal_1_1Client.html#a20">rules</a>()-&gt;checkFSP( <a class="code" href="namespaceKWinInternal.html#a13">options</a>-&gt;focusStealingPreventionLevel ) &gt; 0 )
<a name="l00725"></a>00725                 {
<a name="l00726"></a>00726                 kdDebug( 1212 ) &lt;&lt; <span class="stringliteral">"User timestamp, already exists:"</span> &lt;&lt; 0 &lt;&lt; endl;
<a name="l00727"></a>00727                 <span class="keywordflow">return</span> 0; <span class="comment">// refuse activation</span>
<a name="l00728"></a>00728                 }
<a name="l00729"></a>00729             }
<a name="l00730"></a>00730         <span class="comment">// Creation time would just mess things up during session startup,</span>
<a name="l00731"></a>00731         <span class="comment">// as possibly many apps are started up at the same time.</span>
<a name="l00732"></a>00732         <span class="comment">// If there's no active window yet, no timestamp will be needed,</span>
<a name="l00733"></a>00733         <span class="comment">// as plain Workspace::allowClientActivation() will return true</span>
<a name="l00734"></a>00734         <span class="comment">// in such case. And if there's already active window,</span>
<a name="l00735"></a>00735         <span class="comment">// it's better not to activate the new one.</span>
<a name="l00736"></a>00736         <span class="comment">// Unless it was the active window at the time</span>
<a name="l00737"></a>00737         <span class="comment">// of session saving and there was no user interaction yet,</span>
<a name="l00738"></a>00738         <span class="comment">// this check will be done in manage().</span>
<a name="l00739"></a>00739         <span class="keywordflow">if</span>( session )
<a name="l00740"></a>00740             <span class="keywordflow">return</span> -1U;
<a name="l00741"></a>00741         <span class="keywordflow">if</span>( <a class="code" href="classKWinInternal_1_1Client.html#a150">ignoreFocusStealing</a>() &amp;&amp; act != NULL )
<a name="l00742"></a>00742             time = act-&gt;userTime();
<a name="l00743"></a>00743         <span class="keywordflow">else</span>
<a name="l00744"></a>00744             time = readUserCreationTime();
<a name="l00745"></a>00745         }
<a name="l00746"></a>00746     kdDebug( 1212 ) &lt;&lt; <span class="stringliteral">"User timestamp, final:"</span> &lt;&lt; <span class="keyword">this</span> &lt;&lt; <span class="stringliteral">":"</span> &lt;&lt; time &lt;&lt; endl;
<a name="l00747"></a>00747     <span class="keywordflow">return</span> time;
<a name="l00748"></a>00748     }
<a name="l00749"></a>00749 
<a name="l00750"></a><a class="code" href="classKWinInternal_1_1Client.html#a148">00750</a> Time <a class="code" href="classKWinInternal_1_1Client.html#a148">Client::userTime</a>()<span class="keyword"> const</span>
<a name="l00751"></a>00751 <span class="keyword">    </span>{
<a name="l00752"></a>00752     Time time = user_time;
<a name="l00753"></a>00753     <span class="keywordflow">if</span>( time == 0 ) <span class="comment">// doesn't want focus after showing</span>
<a name="l00754"></a>00754         <span class="keywordflow">return</span> 0;
<a name="l00755"></a>00755     assert( <a class="code" href="classKWinInternal_1_1Client.html#a16">group</a>() != NULL );
<a name="l00756"></a>00756     <span class="keywordflow">if</span>( time == -1U
<a name="l00757"></a>00757          || ( <a class="code" href="classKWinInternal_1_1Client.html#a16">group</a>()-&gt;<a class="code" href="classKWinInternal_1_1Group.html#a15">userTime</a>() != -1U
<a name="l00758"></a>00758                  &amp;&amp; <a class="code" href="namespaceKWinInternal.html#a112">timestampCompare</a>( <a class="code" href="classKWinInternal_1_1Client.html#a16">group</a>()-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a148">userTime</a>(), time ) &gt; 0 ))
<a name="l00759"></a>00759         time = <a class="code" href="classKWinInternal_1_1Client.html#a16">group</a>()-&gt;<a class="code" href="classKWinInternal_1_1Group.html#a15">userTime</a>();
<a name="l00760"></a>00760     <span class="keywordflow">return</span> time;
<a name="l00761"></a>00761     }
<a name="l00762"></a>00762 
<a name="l00774"></a><a class="code" href="classKWinInternal_1_1Client.html#a42">00774</a> <span class="keywordtype">void</span> <a class="code" href="classKWinInternal_1_1Client.html#a42">Client::setActive</a>( <span class="keywordtype">bool</span> act, <span class="keywordtype">bool</span> updateOpacity_)
<a name="l00775"></a>00775     {
<a name="l00776"></a>00776     <span class="keywordflow">if</span> ( active == act )
<a name="l00777"></a>00777         <span class="keywordflow">return</span>;
<a name="l00778"></a>00778     active = act;
<a name="l00779"></a>00779     <a class="code" href="classKWinInternal_1_1Client.html#a5">workspace</a>()-&gt;<a class="code" href="classKWinInternal_1_1Workspace.html#a91">setActiveClient</a>( act ? <span class="keyword">this</span> : NULL, Allowed );
<a name="l00780"></a>00780     
<a name="l00781"></a>00781     <span class="keywordflow">if</span> (updateOpacity_) <a class="code" href="classKWinInternal_1_1Client.html#a163">updateOpacity</a>();
<a name="l00782"></a>00782     <span class="keywordflow">if</span> (<a class="code" href="classKWinInternal_1_1Client.html#a82">isModal</a>() &amp;&amp; <a class="code" href="classKWinInternal_1_1Client.html#a6">transientFor</a>())
<a name="l00783"></a>00783     {
<a name="l00784"></a>00784         <span class="keywordflow">if</span> (!act) <a class="code" href="classKWinInternal_1_1Client.html#a6">transientFor</a>()-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a163">updateOpacity</a>();
<a name="l00785"></a>00785         <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!<a class="code" href="classKWinInternal_1_1Client.html#a6">transientFor</a>()-&gt;custom_opacity) <a class="code" href="classKWinInternal_1_1Client.html#a6">transientFor</a>()-&gt;<a class="code" href="classKWinInternal_1_1Client.html#a161">setOpacity</a>(<a class="code" href="namespaceKWinInternal.html#a13">options</a>-&gt;<a class="code" href="classKWinInternal_1_1Options.html#o28">translucentActiveWindows</a>, <a class="code" href="namespaceKWinInternal.html#a13">options</a>-&gt;<a class="code" href="classKWinInternal_1_1Options.html#o29">activeWindowOpacity</a>);
<a name="l00786"></a>00786     }
<a name="l00787"></a>00787     <a class="code" href="classKWinInternal_1_1Client.html#a164">updateShadowSize</a>();
<a name="l00788"></a>00788     
<a name="l00789"></a>00789     <span class="keywordflow">if</span> ( active )
<a name="l00790"></a>00790         <a class="code" href="classKWinInternal_1_1Notify.html#e0">Notify::raise</a>( Notify::Activate );
<a name="l00791"></a>00791 
<a name="l00792"></a>00792     <span class="keywordflow">if</span>( !active )
<a name="l00793"></a>00793         <a class="code" href="classKWinInternal_1_1Client.html#a158">cancelAutoRaise</a>();
<a name="l00794"></a>00794 
<a name="l00795"></a>00795     <span class="keywordflow">if</span>( !active &amp;&amp; shade_mode == ShadeActivated )
<a name="l00796"></a>00796         <a class="code" href="classKWinInternal_1_1Client.html#a52">setShade</a>( ShadeNormal );
<a name="l00797"></a>00797 
<a name="l00798"></a>00798     <a class="code" href="classKWinInternal_1_1StackingUpdatesBlocker.html">StackingUpdatesBlocker</a> blocker( <a class="code" href="classKWinInternal_1_1Client.html#a5">workspace</a>());
<a name="l00799"></a>00799     <a class="code" href="classKWinInternal_1_1Client.html#a5">workspace</a>()-&gt;<a class="code" href="classKWinInternal_1_1Workspace.html#a39">updateClientLayer</a>( <span class="keyword">this</span> ); <span class="comment">// active windows may get different layer</span>
<a name="l00800"></a>00800     <span class="comment">// TODO optimize? mainClients() may be a bit expensive</span>
<a name="l00801"></a>00801     <a class="code" href="namespaceKWinInternal.html#a24">ClientList</a> mainclients = <a class="code" href="classKWinInternal_1_1Client.html#a11">mainClients</a>();
<a name="l00802"></a>00802     <span class="keywordflow">for</span>( ClientList::ConstIterator it = mainclients.begin();
<a name="l00803"></a>00803          it != mainclients.end();
<a name="l00804"></a>00804          ++it )
<a name="l00805"></a>00805         <span class="keywordflow">if</span>( (*it)-&gt;isFullScreen()) <span class="comment">// fullscreens go high even if their transient is active</span>
<a name="l00806"></a>00806             <a class="code" href="classKWinInternal_1_1Client.html#a5">workspace</a>()-&gt;<a class="code" href="classKWinInternal_1_1Workspace.html#a39">updateClientLayer</a>( *it );
<a name="l00807"></a>00807     <span class="keywordflow">if</span>( decoration != NULL )
<a name="l00808"></a>00808         decoration-&gt;<a class="code" href="classKDecoration.html#a40">activeChange</a>();
<a name="l00809"></a>00809     <a class="code" href="classKWinInternal_1_1Client.html#a139">updateMouseGrab</a>();
<a name="l00810"></a>00810     updateUrgency(); <span class="comment">// demand attention again if it's still urgent</span>
<a name="l00811"></a>00811     }
<a name="l00812"></a>00812 
<a name="l00813"></a>00813 <span class="keywordtype">void</span> Client::startupIdChanged()
<a name="l00814"></a>00814     {
<a name="l00815"></a>00815     KStartupInfoId asn_id;
<a name="l00816"></a>00816     KStartupInfoData asn_data;
<a name="l00817"></a>00817     <span class="keywordtype">bool</span> asn_valid = <a class="code" href="classKWinInternal_1_1Client.html#a5">workspace</a>()-&gt;<a class="code" href="classKWinInternal_1_1Workspace.html#a96">checkStartupNotification</a>( <a class="code" href="classKWinInternal_1_1Client.html#a1">window</a>(), asn_id, asn_data );
<a name="l00818"></a>00818     <span class="keywordflow">if</span>( !asn_valid )
<a name="l00819"></a>00819         <span class="keywordflow">return</span>;
<a name="l00820"></a>00820     <span class="keywordflow">if</span>( asn_data.desktop() != 0 )
<a name="l00821"></a>00821         <a class="code" href="classKWinInternal_1_1Client.html#a5">workspace</a>()-&gt;<a class="code" href="classKWinInternal_1_1Workspace.html#a60">sendClientToDesktop</a>( <span class="keyword">this</span>, asn_data.desktop(), true );
<a name="l00822"></a>00822     Time timestamp = asn_id.timestamp();
<a name="l00823"></a>00823     <span class="keywordflow">if</span>( timestamp == 0 &amp;&amp; asn_data.timestamp() != -1U )
<a name="l00824"></a>00824         timestamp = asn_data.timestamp();
<a name="l00825"></a>00825     <span class="keywordflow">if</span>( timestamp != 0 )
<a name="l00826"></a>00826         {
<a name="l00827"></a>00827         <span class="keywordtype">bool</span> activate = <a class="code" href="classKWinInternal_1_1Client.html#a5">workspace</a>()-&gt;<a class="code" href="classKWinInternal_1_1Workspace.html#a20">allowClientActivation</a>( <span class="keyword">this</span>, timestamp );
<a name="l00828"></a>00828         <span class="keywordflow">if</span>( asn_data.desktop() != 0 &amp;&amp; !<a class="code" href="classKWinInternal_1_1Client.html#a46">isOnCurrentDesktop</a>())
<a name="l00829"></a>00829             activate = <span class="keyword">false</span>; <span class="comment">// it was started on different desktop than current one</span>
<a name="l00830"></a>00830         <span class="keywordflow">if</span>( activate )
<a name="l00831"></a>00831             <a class="code" href="classKWinInternal_1_1Client.html#a5">workspace</a>()-&gt;<a class="code" href="classKWinInternal_1_1Workspace.html#a16">activateClient</a>( <span class="keyword">this</span> );
<a name="l00832"></a>00832         <span class="keywordflow">else</span>
<a name="l00833"></a>00833             <a class="code" href="classKWinInternal_1_1Client.html#a102">demandAttention</a>();
<a name="l00834"></a>00834         }
<a name="l00835"></a>00835     }
<a name="l00836"></a>00836 
<a name="l00837"></a>00837 <span class="keywordtype">void</span> Client::updateUrgency()
<a name="l00838"></a>00838     {
<a name="l00839"></a>00839     <span class="keywordflow">if</span>( urgency )
<a name="l00840"></a>00840         <a class="code" href="classKWinInternal_1_1Client.html#a102">demandAttention</a>();
<a name="l00841"></a>00841     }
<a name="l00842"></a>00842 
<a name="l00843"></a>00843 <span class="keywordtype">void</span> Client::shortcutActivated()
<a name="l00844"></a>00844     {
<a name="l00845"></a>00845     <a class="code" href="classKWinInternal_1_1Client.html#a5">workspace</a>()-&gt;activateClient( <span class="keyword">this</span>, <span class="keyword">true</span> ); <span class="comment">// force</span>
<a name="l00846"></a>00846     }
<a name="l00847"></a>00847 
<a name="l00848"></a>00848 <span class="comment">//****************************************</span>
<a name="l00849"></a>00849 <span class="comment">// Group</span>
<a name="l00850"></a>00850 <span class="comment">//****************************************</span>
<a name="l00851"></a>00851     
<a name="l00852"></a>00852 <span class="keywordtype">void</span> Group::startupIdChanged()
<a name="l00853"></a>00853     {
<a name="l00854"></a>00854     KStartupInfoId asn_id;
<a name="l00855"></a>00855     KStartupInfoData asn_data;
<a name="l00856"></a>00856     <span class="keywordtype">bool</span> asn_valid = <a class="code" href="classKWinInternal_1_1Client.html#a5">workspace</a>()-&gt;checkStartupNotification( leader_wid, asn_id, asn_data );
<a name="l00857"></a>00857     <span class="keywordflow">if</span>( !asn_valid )
<a name="l00858"></a>00858         <span class="keywordflow">return</span>;
<a name="l00859"></a>00859     <span class="keywordflow">if</span>( asn_id.timestamp() != 0 &amp;&amp; user_time != -1U
<a name="l00860"></a>00860         &amp;&amp; <a class="code" href="namespaceKWinInternal.html#a112">timestampCompare</a>( asn_id.timestamp(), user_time ) &gt; 0 )
<a name="l00861"></a>00861         {
<a name="l00862"></a>00862         user_time = asn_id.timestamp();
<a name="l00863"></a>00863         }
<a name="l00864"></a>00864     <span class="keywordflow">else</span> <span class="keywordflow">if</span>( asn_data.timestamp() != -1U &amp;&amp; user_time != -1U
<a name="l00865"></a>00865         &amp;&amp; <a class="code" href="namespaceKWinInternal.html#a112">timestampCompare</a>( asn_data.timestamp(), user_time ) &gt; 0 )
<a name="l00866"></a>00866         {
<a name="l00867"></a>00867         user_time = asn_data.timestamp();
<a name="l00868"></a>00868         }
<a name="l00869"></a>00869     }
<a name="l00870"></a>00870 
<a name="l00871"></a><a class="code" href="classKWinInternal_1_1Group.html#a14">00871</a> <span class="keywordtype">void</span> <a class="code" href="classKWinInternal_1_1Group.html#a14">Group::updateUserTime</a>( Time time )
<a name="l00872"></a>00872     { <span class="comment">// copy of Client::updateUserTime</span>
<a name="l00873"></a>00873     <span class="keywordflow">if</span>( time == CurrentTime )
<a name="l00874"></a>00874         time = qt_x_time;
<a name="l00875"></a>00875     <span class="keywordflow">if</span>( time != -1U
<a name="l00876"></a>00876         &amp;&amp; ( user_time == CurrentTime
<a name="l00877"></a>00877             || <a class="code" href="namespaceKWinInternal.html#a112">timestampCompare</a>( time, user_time ) &gt; 0 )) <span class="comment">// time &gt; user_time</span>
<a name="l00878"></a>00878         user_time = time;
<a name="l00879"></a>00879     }
<a name="l00880"></a>00880 
<a name="l00881"></a>00881 } <span class="comment">// namespace</span>
</pre></div></div>
<div id="bottom-nav">
<img src="../../common/bottom2.png" align="right" height="59" width="227" alt="KDE Logo">
</div>
<div class="bottom">
This file is part of the documentation for kwin Library Version 3.4.2.
</div>
<div class="bottom" style="color:#cccccc">
Documentation copyright &copy; 1996-2004 the KDE developers.<br>
Generated on Wed Jun 14 19:06:08 2006 by
<a href="http://www.doxygen.org/index.html">doxygen</a> 1.4.4 written by <a href="mailto:dimitri@stack.nl">Dimitri van Heesch</a>, &copy;&nbsp;1997-2003
</div>
</body>
</html>