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<h1>killwindow.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 <ettrich@kde.org></span>
<a name="l00006"></a>00006 <span class="comment">Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org></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">//#ifndef QT_CLEAN_NAMESPACE</span>
<a name="l00013"></a>00013 <span class="comment">//#define QT_CLEAN_NAMESPACE</span>
<a name="l00014"></a>00014 <span class="comment">//#endif</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include "killwindow.h"</span>
<a name="l00016"></a>00016 <span class="preprocessor">#include <qcursor.h></span>
<a name="l00017"></a>00017 <span class="preprocessor">#include <X11/Xlib.h></span>
<a name="l00018"></a>00018 <span class="preprocessor">#include <X11/keysym.h></span>
<a name="l00019"></a>00019 <span class="preprocessor">#include <X11/keysymdef.h></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <X11/cursorfont.h></span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="keyword">namespace </span>KWinInternal
<a name="l00023"></a>00023 {
<a name="l00024"></a>00024
<a name="l00025"></a>00025 KillWindow::KillWindow( Workspace* ws )
<a name="l00026"></a>00026 : workspace( ws )
<a name="l00027"></a>00027 {
<a name="l00028"></a>00028 }
<a name="l00029"></a>00029
<a name="l00030"></a>00030 KillWindow::~KillWindow()
<a name="l00031"></a>00031 {
<a name="l00032"></a>00032 }
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="keywordtype">void</span> KillWindow::start()
<a name="l00035"></a>00035 {
<a name="l00036"></a>00036 <span class="keyword">static</span> Cursor kill_cursor = 0;
<a name="l00037"></a>00037 <span class="keywordflow">if</span> (!kill_cursor)
<a name="l00038"></a>00038 kill_cursor = XCreateFontCursor(qt_xdisplay(), XC_pirate);
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="keywordflow">if</span> (XGrabPointer(qt_xdisplay(), qt_xrootwin(), False,
<a name="l00041"></a>00041 ButtonPressMask | ButtonReleaseMask |
<a name="l00042"></a>00042 PointerMotionMask |
<a name="l00043"></a>00043 EnterWindowMask | LeaveWindowMask,
<a name="l00044"></a>00044 GrabModeAsync, GrabModeAsync, None,
<a name="l00045"></a>00045 kill_cursor, CurrentTime) == GrabSuccess)
<a name="l00046"></a>00046 {
<a name="l00047"></a>00047 XGrabKeyboard(qt_xdisplay(), qt_xrootwin(), False,
<a name="l00048"></a>00048 GrabModeAsync, GrabModeAsync, CurrentTime);
<a name="l00049"></a>00049
<a name="l00050"></a>00050 XEvent ev;
<a name="l00051"></a>00051 <span class="keywordtype">int</span> return_pressed = 0;
<a name="l00052"></a>00052 <span class="keywordtype">int</span> escape_pressed = 0;
<a name="l00053"></a>00053 <span class="keywordtype">int</span> button_released = 0;
<a name="l00054"></a>00054
<a name="l00055"></a>00055 grabXServer();
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="keywordflow">while</span> (!return_pressed && !escape_pressed && !button_released)
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 XMaskEvent(qt_xdisplay(), KeyPressMask | ButtonPressMask |
<a name="l00060"></a>00060 ButtonReleaseMask | PointerMotionMask, &ev);
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keywordflow">if</span> (ev.type == KeyPress)
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064 <span class="keywordtype">int</span> kc = XKeycodeToKeysym(qt_xdisplay(), ev.xkey.keycode, 0);
<a name="l00065"></a>00065 <span class="keywordtype">int</span> mx = 0;
<a name="l00066"></a>00066 <span class="keywordtype">int</span> my = 0;
<a name="l00067"></a>00067 return_pressed = (kc == XK_Return) || (kc == XK_space);
<a name="l00068"></a>00068 escape_pressed = (kc == XK_Escape);
<a name="l00069"></a>00069 <span class="keywordflow">if</span> (kc == XK_Left) mx = -10;
<a name="l00070"></a>00070 <span class="keywordflow">if</span> (kc == XK_Right) mx = 10;
<a name="l00071"></a>00071 <span class="keywordflow">if</span> (kc == XK_Up) my = -10;
<a name="l00072"></a>00072 <span class="keywordflow">if</span> (kc == XK_Down) my = 10;
<a name="l00073"></a>00073 <span class="keywordflow">if</span> (ev.xkey.state & ControlMask)
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075 mx /= 10;
<a name="l00076"></a>00076 my /= 10;
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078 QCursor::setPos(QCursor::pos()+QPoint(mx, my));
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="keywordflow">if</span> (ev.type == ButtonRelease)
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083 button_released = (ev.xbutton.button == Button1);
<a name="l00084"></a>00084 <span class="keywordflow">if</span> ( ev.xbutton.button == Button3 )
<a name="l00085"></a>00085 {
<a name="l00086"></a>00086 escape_pressed = TRUE;
<a name="l00087"></a>00087 <span class="keywordflow">break</span>;
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089 <span class="keywordflow">if</span>( ev.xbutton.button == Button1 || ev.xbutton.button == Button2 )
<a name="l00090"></a>00090 workspace->killWindowId(ev.xbutton.subwindow);
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092 <span class="keywordflow">continue</span>;
<a name="l00093"></a>00093 }
<a name="l00094"></a>00094 <span class="keywordflow">if</span> (return_pressed)
<a name="l00095"></a>00095 {
<a name="l00096"></a>00096 Window root, child;
<a name="l00097"></a>00097 <span class="keywordtype">int</span> dummy1, dummy2, dummy3, dummy4;
<a name="l00098"></a>00098 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dummy5;
<a name="l00099"></a>00099 <span class="keywordflow">if</span>( XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child,
<a name="l00100"></a>00100 &dummy1, &dummy2, &dummy3, &dummy4, &dummy5 ) == <span class="keyword">true</span>
<a name="l00101"></a>00101 && child != None )
<a name="l00102"></a>00102 workspace->killWindowId( child );
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104
<a name="l00105"></a>00105 ungrabXServer();
<a name="l00106"></a>00106
<a name="l00107"></a>00107 XUngrabKeyboard(qt_xdisplay(), CurrentTime);
<a name="l00108"></a>00108 XUngrabPointer(qt_xdisplay(), CurrentTime);
<a name="l00109"></a>00109 }
<a name="l00110"></a>00110 }
<a name="l00111"></a>00111
<a name="l00112"></a>00112 } <span class="comment">// namespace</span>
</pre></div></div>
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