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/* This file is part of the KDE project
Copyright (C) 1999 David Faure
Copyright (c) 2003 Oswald Buddenhagen <ossi@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "lockprocess.h"
#include "main.h"
#include "kdesktopsettings.h"
#include <kcmdlineargs.h>
#include <klocale.h>
#include <kglobal.h>
#include <kdebug.h>
#include <kglobalsettings.h>
#include <dcopref.h>
#include <stdlib.h>
#include <X11/Xlib.h>
#include <fixx11h.h>
bool MyApp::x11EventFilter( XEvent *ev )
{
if (ev->type == XKeyPress || ev->type == ButtonPress)
emit activity();
else if (ev->type == MotionNotify) {
time_t tick = time( 0 );
if (tick != lastTick) {
lastTick = tick;
emit activity();
}
}
return KApplication::x11EventFilter( ev );
}
static KCmdLineOptions options[] =
{
{ "forcelock", I18N_NOOP("Force session locking"), 0 },
{ "dontlock", I18N_NOOP("Only start screensaver"), 0 },
{ "blank", I18N_NOOP("Only use the blank screensaver"), 0 },
KCmdLineLastOption
};
// -----------------------------------------------------------------------------
int main( int argc, char **argv )
{
KLocale::setMainCatalogue("kdesktop");
KCmdLineArgs::init( argc, argv, "kdesktop_lock", I18N_NOOP("KDesktop Locker"), I18N_NOOP("Session Locker for KDesktop"), "2.0" );
KCmdLineArgs::addCmdLineOptions( options );
KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
putenv(strdup("SESSION_MANAGER="));
KApplication::disableAutoDcopRegistration(); // not needed
int kdesktop_screen_number = 0;
int starting_screen = 0;
bool child = false;
int parent_connection = 0; // socket to the parent saver
TQValueList<int> child_sockets;
if (KGlobalSettings::isMultiHead())
{
Display *dpy = XOpenDisplay(NULL);
if (! dpy) {
fprintf(stderr,
"%s: FATAL ERROR: couldn't open display '%s'\n",
argv[0], XDisplayName(NULL));
exit(1);
}
int number_of_screens = ScreenCount(dpy);
starting_screen = kdesktop_screen_number = DefaultScreen(dpy);
int pos;
TQCString display_name = XDisplayString(dpy);
XCloseDisplay(dpy);
kdDebug() << "screen " << number_of_screens << " " << kdesktop_screen_number << " " << display_name << " " << starting_screen << endl;
dpy = 0;
if ((pos = display_name.tqfindRev('.')) != -1)
display_name.remove(pos, 10);
TQCString env;
if (number_of_screens != 1) {
for (int i = 0; i < number_of_screens; i++) {
if (i != starting_screen) {
int fd[2];
if (pipe(fd)) {
perror("pipe");
break;
}
if (fork() == 0) {
child = true;
kdesktop_screen_number = i;
parent_connection = fd[0];
// break here because we are the child process, we don't
// want to fork() anymore
break;
} else {
child_sockets.append(fd[1]);
}
}
}
env.sprintf("DISPLAY=%s.%d", display_name.data(),
kdesktop_screen_number);
kdDebug() << "env " << env << endl;
if (putenv(strdup(env.data()))) {
fprintf(stderr,
"%s: WARNING: unable to set DISPLAY environment variable\n",
argv[0]);
perror("putenv()");
}
}
}
MyApp app;
kdDebug() << "app " << kdesktop_screen_number << " " << starting_screen << " " << child << " " << child_sockets.count() << " " << parent_connection << endl;
app.disableSessionManagement();
KGlobal::locale()->insertCatalogue("libdmctl");
// we need to read from the right rc file - possibly taking screen number in account
KDesktopSettings::instance("kdesktoprc");
LockProcess process(child, args->isSet( "blank" ));
if (!child)
process.setChildren(child_sockets);
else
process.setParent(parent_connection);
bool rt;
bool sig = false;
if( !child && args->isSet( "forcelock" ))
{
rt = process.lock();
sig = true;
}
else if( child || args->isSet( "dontlock" ))
rt = process.dontLock();
else
rt = process.defaultSave();
if (!rt)
return 1;
if( sig )
{
DCOPRef ref( "kdesktop", "KScreensaverIface");
ref.send( "saverLockReady" );
}
return app.exec();
}
#include "main.moc"
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