kwin Library API Documentation

killer.cpp

00001 /**************************************************************************** 00002 00003 Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org> 00004 00005 Permission is hereby granted, free of charge, to any person obtaining a 00006 copy of this software and associated documentation files (the "Software"), 00007 to deal in the Software without restriction, including without limitation 00008 the rights to use, copy, modify, merge, publish, distribute, sublicense, 00009 and/or sell copies of the Software, and to permit persons to whom the 00010 Software is furnished to do so, subject to the following conditions: 00011 00012 The above copyright notice and this permission notice shall be included in 00013 all copies or substantial portions of the Software. 00014 00015 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00016 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00017 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 00018 THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00019 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 00020 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 00021 DEALINGS IN THE SOFTWARE. 00022 00023 ****************************************************************************/ 00024 00025 #include <kcmdlineargs.h> 00026 #include <kapplication.h> 00027 #include <kmessagebox.h> 00028 #include <kprocess.h> 00029 #include <klocale.h> 00030 #include <unistd.h> 00031 #include <kwin.h> 00032 #include <X11/Xlib.h> 00033 00034 static const KCmdLineOptions options[] = 00035 { 00036 // no need for I18N_NOOP(), this is not supposed to be used directly 00037 { "pid <pid>", "PID of the application to terminate.", 0 }, 00038 { "hostname <hostname>", "Hostname on which the application is running.", 0 }, 00039 { "windowname <caption>", "Caption of the window to be terminated.", 0 }, 00040 { "applicationname <name>", "Name of the application to be terminated.", 0 }, 00041 { "wid <id>", "ID of resource belonging to the application.", 0 }, 00042 { "timestamp <time>", "Time of user action causing killing.", 0 }, 00043 KCmdLineLastOption 00044 }; 00045 00046 int main( int argc, char* argv[] ) 00047 { 00048 KGlobal::locale()->setMainCatalogue( "kwin" ); // the messages are in kwin's .po file 00049 KCmdLineArgs::init( argc, argv, "kwin_killer_helper", I18N_NOOP( "KWin" ), 00050 I18N_NOOP( "KWin helper utility" ), "1.0" ); 00051 KCmdLineArgs::addCmdLineOptions( options ); 00052 KApplication app; 00053 KCmdLineArgs* args = KCmdLineArgs::parsedArgs(); 00054 QCString hostname = args->getOption( "hostname" ); 00055 bool pid_ok = false; 00056 pid_t pid = args->getOption( "pid" ).toULong( &pid_ok ); 00057 QString caption = QString::fromUtf8( args->getOption( "windowname" )); 00058 QString appname = QString::fromLatin1( args->getOption( "applicationname" )); 00059 bool id_ok = false; 00060 Window id = args->getOption( "wid" ).toULong( &id_ok ); 00061 bool time_ok = false; 00062 Time timestamp =args->getOption( "timestamp" ).toULong( &time_ok ); 00063 args->clear(); 00064 if( !pid_ok || pid == 0 || !id_ok || id == None || !time_ok || timestamp == CurrentTime 00065 || hostname.isEmpty() || caption.isEmpty() || appname.isEmpty()) 00066 { 00067 KCmdLineArgs::usage( i18n( "This helper utility is not supposed to be called directly!" )); 00068 return 1; 00069 } 00070 QString question = i18n( 00071 "<qt>Window with title \"<b>%2</b>\" is not responding. " 00072 "This window belongs to application <b>%1</b> (PID=%3, hostname=%4).<p>" 00073 "Do you wish to terminate this application? (All unsaved data in this application will be lost.)</qt>" ) 00074 .arg( appname ).arg( caption ).arg( pid ).arg( hostname ); 00075 app.updateUserTimestamp( timestamp ); 00076 if( KMessageBox::warningYesNoWId( id, question, "" ) == KMessageBox::Yes ) 00077 { 00078 if( hostname != "localhost" ) 00079 { 00080 KProcess proc; 00081 proc << "xon" << hostname << "kill" << pid; 00082 proc.start( KProcess::DontCare ); 00083 } 00084 else 00085 ::kill( pid, SIGKILL ); 00086 XKillClient( qt_xdisplay(), id ); 00087 } 00088 }
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This file is part of the documentation for kwin Library Version 3.2.3.
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