diff options
Diffstat (limited to 'kscreensaver/kxsconfig/kxsrun.cpp')
| -rw-r--r-- | kscreensaver/kxsconfig/kxsrun.cpp | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/kscreensaver/kxsconfig/kxsrun.cpp b/kscreensaver/kxsconfig/kxsrun.cpp new file mode 100644 index 00000000..5a28f929 --- /dev/null +++ b/kscreensaver/kxsconfig/kxsrun.cpp @@ -0,0 +1,195 @@ +//----------------------------------------------------------------------------- +// +// KDE xscreensaver launcher +// +// Copyright (c) Martin R. Jones <mjones@kde.org> 1999 +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public +// License as published by the Free Software Foundation; +// version 2 of the License. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; see the file COPYING. If not, write to +// the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, +// Boston, MA 02110-1301, USA. + +#include <config.h> + +#include <stdlib.h> +#include <stdio.h> +#include <unistd.h> + +#include <qptrlist.h> +#include <qfile.h> +#include <qfileinfo.h> + +#include <kdebug.h> +#include <kapplication.h> +#include <kconfig.h> +#include <kstandarddirs.h> +#include <klocale.h> +#include <kcmdlineargs.h> + +#include "kxsitem.h" +#include "kxsxml.h" + +#define MAX_ARGS 30 + +template class QPtrList<KXSConfigItem>; + +//=========================================================================== +static const char appName[] = "kxsrun"; + +static const char description[] = I18N_NOOP("KDE X Screen Saver Launcher"); + +static const char version[] = "3.0.0"; + +static const KCmdLineOptions options[] = +{ + {"+screensaver", I18N_NOOP("Filename of the screen saver to start"), 0}, + {"+-- [options]", I18N_NOOP("Extra options to pass to the screen saver"), 0}, + KCmdLineLastOption +}; + +int main(int argc, char *argv[]) +{ + KLocale::setMainCatalogue("kxsconfig"); + KCmdLineArgs::init(argc, argv, appName, I18N_NOOP("KXSRun"), description, version); + + KCmdLineArgs::addCmdLineOptions(options); + + KApplication app( false, false ); + + KCmdLineArgs *args = KCmdLineArgs::parsedArgs(); + + if ( !args->count() ) + exit( 1 ); + + QString filename = args->arg(0); + QString configFile(filename); + + // Get the config filename + int slash = filename.findRev('/'); + if (slash >= 0) + configFile = filename.mid(slash+1); + + QString exeName = configFile; + configFile += "rc"; + + // read configuration args + KConfig config(configFile); + + QPtrList<KXSConfigItem> configItemList; + + QString xmlFile = "/doesntexist"; +#ifdef XSCREENSAVER_CONFIG_DIR + xmlFile = XSCREENSAVER_CONFIG_DIR; +#endif + xmlFile += "/" + exeName + ".xml"; + if ( QFile::exists( xmlFile ) ) { + // We can use the xscreensaver xml config files. + KXSXml xmlParser(0); + xmlParser.parse(xmlFile); + configItemList = *xmlParser.items(); + QPtrListIterator<KXSConfigItem> it( configItemList ); + KXSConfigItem *item; + while ( (item = it.current()) != 0 ) { + ++it; + item->read( config ); + } + } else { + // fall back to KDE's old config files. + int idx = 0; + while (true) + { + QString group = QString("Arg%1").arg(idx); + if (config.hasGroup(group)) { + config.setGroup(group); + QString type = config.readEntry("Type"); + if (type == "Range") { + KXSRangeItem *rc = new KXSRangeItem(group, config); + configItemList.append(rc); + } else if (type == "DoubleRange") { + KXSDoubleRangeItem *rc = new KXSDoubleRangeItem(group, config); + configItemList.append(rc); + } else if (type == "Check") { + KXSBoolItem *cc = new KXSBoolItem(group, config); + configItemList.append(cc); + } else if (type == "DropList") { + KXSSelectItem *si = new KXSSelectItem(group, config); + configItemList.append(si); + } + } else { + break; + } + idx++; + } + } + + // find the xscreensaver executable + //work around a KStandarDirs::findExe() "feature" where it looks in $KDEDIR/bin first no matter what and sometimes finds the wrong executable + QFileInfo checkExe; + QString saverdir = QString("%1/%2").arg(XSCREENSAVER_HACKS_DIR).arg(filename); + kdDebug() << "saverdir is" << saverdir << endl; + QString exeFile; + checkExe.setFile(saverdir); + if (checkExe.exists() && checkExe.isExecutable() && checkExe.isFile()) + { + exeFile = saverdir; + } + + + if (!exeFile.isEmpty()) { + char *sargs[MAX_ARGS]; + sargs[0] = new char [strlen(filename.ascii())+1]; + strcpy(sargs[0], filename.ascii()); + + // add the command line options + QString cmd; + unsigned int i; + for (i = 1; i < (unsigned)args->count(); i++) + cmd += " " + QString(args->arg(i)); + + // add the config options + KXSConfigItem *item; + for (item = configItemList.first(); item != 0; item = configItemList.next()) { + cmd += " " + item->command(); + } + + // put into char * array for execv + QString word; + int si = 1; + i = 0; + bool inQuotes = false; + while (i < cmd.length() && si < MAX_ARGS-1) { + word = ""; + while ( cmd[i].isSpace() && i < cmd.length() ) i++; + while ( (!cmd[i].isSpace() || inQuotes) && i < cmd.length() ) { + if ( cmd[i] == '\"' ) { + inQuotes = !inQuotes; + } else { + word += cmd[i]; + } + i++; + } + if (!word.isEmpty()) { + sargs[si] = new char [strlen(word.ascii())+1]; + strcpy(sargs[si], word.ascii()); + si++; + } + } + + sargs[si] = 0; + + // here goes... + execv(exeFile.ascii(), sargs); + } +} + + |