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authorzecke <zecke>2004-09-26 14:15:24 (UTC)
committer zecke <zecke>2004-09-26 14:15:24 (UTC)
commit31c049a24effde037c20ed9446d2725f3cb718c3 (patch) (side-by-side diff)
tree3f33fd5ef8ceb057a1066c4f1a09ff5869bde3f4
parent77441b90e9b5a4a23b080e7ac53a512abe96f8a9 (diff)
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Since some 2.6.8 kernel the Linux kernel one can set
the process name with prctl. Let us use this as well
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--core/tools/quicklauncher/main.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/core/tools/quicklauncher/main.cpp b/core/tools/quicklauncher/main.cpp
index fb2ca44..286aed2 100644
--- a/core/tools/quicklauncher/main.cpp
+++ b/core/tools/quicklauncher/main.cpp
@@ -1,94 +1,102 @@
/**********************************************************************
** Copyright (C) 2000-2003 Trolltech AS. All rights reserved.
**
** This file is part of the Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#define QTOPIA_INTERNAL_INITAPP
#include "dropins.h"
/* OPIE */
#include <opie2/odebug.h>
using namespace Opie::Core;
/* QT */
#include <qpainter.h>
#include <qstrlist.h>
#include <qtimer.h>
#include <qguardedptr.h>
#include <qcopchannel_qws.h>
#ifdef private
# undef private
#endif
#define private public
#include <qtopia/qpeapplication.h>
#undef private
/* STD */
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
+
+#ifdef _OS_LINUX_
+#include <sys/prctl.h>
+#ifndef PR_SET_NAME
+#define PR_SET_NAME 15
+#endif
+#endif
+
#include <unistd.h>
using QuickPrivate::PluginLoader;
static QPEApplication *app = 0;
static PluginLoader *loader = 0;
static ApplicationInterface *appIface = 0;
static QGuardedPtr<QWidget> mainWindow;
#ifdef _OS_LINUX_
static char **argv0 = 0;
static int argv_lth;
extern char **environ;
#ifndef SPT_BUFSIZE
#define SPT_BUFSIZE 2048
#endif
#include <stdarg.h>
void setproctitle (const char *fmt,...) {
int i;
char buf[SPT_BUFSIZE];
va_list ap;
if (!argv0)
return;
va_start(ap, fmt);
(void) vsnprintf(buf, SPT_BUFSIZE, fmt, ap);
va_end(ap);
i = strlen (buf);
if (i > argv_lth - 2) {
i = argv_lth - 2;
buf[i] = '\0';
}
memset(argv0[0], '\0', argv_lth); /* clear the memory area */
(void) strcpy (argv0[0], buf);
argv0[1] = NULL;
}
#endif
class QuickLauncher : public QObject
{
Q_OBJECT
public:
@@ -121,96 +129,97 @@ public:
}
} else {
owarn << "Could not create application main window" << oendl;
exit(-1);
}
}
private slots:
void message(const QCString &msg, const QByteArray & data)
{
QStrList argList;
if ( msg == "execute(QStrList)" ) {
delete qlChannel;
QDataStream stream( data, IO_ReadOnly );
QStrList argList;
stream >> argList;
odebug << "QuickLauncher execute: " << argList.at(0) << oendl;
doQuickLaunch( argList );
delete this;
} else if ( msg == "execute(QString)" ) {
delete qlChannel;
QDataStream stream( data, IO_ReadOnly );
QString arg;
stream >> arg;
odebug << "QuickLauncher execute: " << arg << oendl;
QStrList argList;
argList.append( arg.utf8() );
doQuickLaunch( argList );
delete this;
}
}
private:
void doQuickLaunch( QStrList &argList )
{
static int myargc = argList.count();
static char **myargv = new char *[myargc + 1];
for ( int j = 0; j < myargc; j++ ) {
myargv[j] = new char [strlen(argList.at(j))+1];
strcpy( myargv[j], argList.at(j) );
}
myargv[myargc] = NULL;
#ifdef _OS_LINUX_
// Change name of process
setproctitle(myargv[0]);
+ prctl( PR_SET_NAME, (unsigned long)myargv[0], 0, 0, 0 );
#endif
connect(app, SIGNAL(lastWindowClosed()), app, SLOT(hideOrQuit()));
app->exit_loop();
app->initApp( myargc, myargv );
exec( myargc, myargv );
}
private:
QCopChannel *qlChannel;
};
int main( int argc, char** argv )
{
app = new QPEApplication( argc, argv );
loader = new PluginLoader( "application" );
unsetenv( "LD_BIND_NOW" );
QCString arg0 = argv[0];
int sep = arg0.findRev( '/' );
if ( sep > 0 )
arg0 = arg0.mid( sep+1 );
if ( arg0 != "quicklauncher" ) {
odebug << "QuickLauncher invoked as: " << arg0.data() << oendl;
QuickLauncher::exec( argc, argv );
} else {
#ifdef _OS_LINUX_
// Setup to change proc title
int i;
char **envp = environ;
/* Move the environment so we can reuse the memory.
* (Code borrowed from sendmail.) */
for (i = 0; envp[i] != NULL; i++)
continue;
environ = (char **) malloc(sizeof(char *) * (i + 1));
if (environ == NULL)
return -1;
for (i = 0; envp[i] != NULL; i++)
if ((environ[i] = strdup(envp[i])) == NULL)
return -1;
environ[i] = NULL;
argv0 = argv;
if (i > 0)