ede/pekwm/main.cc

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//
// main.cc for pekwm
// Copyright © 2003-2009 Claes Nästén <me@pekdon.net>
//
// main.cc for aewm++
// Copyright (C) 2000 Frank Hale <frankhale@yahoo.com>
// http://sapphire.sourceforge.net/
//
// This program is licensed under the GNU GPL.
// See the LICENSE file for more information.
//
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif // HAVE_CONFIG_H
#include "PWinObj.hh"
#include "PDecor.hh"
#include "Client.hh"
#include "Compat.hh"
#include "Frame.hh"
#include "WindowManager.hh"
#include "Util.hh"
#include <iostream>
#include <string>
#include <cstring>
extern "C" {
#include <unistd.h> // execlp
#include <locale.h>
}
using std::cout;
using std::endl;
using std::string;
namespace Info {
//! @brief Prints version
void
printVersion(void)
{
cout << "pekwm: version " << VERSION << EXTRA_VERSION_INFO << endl;
}
//! @brief Prints version and availible options
void
printUsage(void)
{
printVersion();
cout << " --help show this info." << endl;
cout << " --version show version info" << endl;
cout << " --info extended info. Use for bug reports." << endl;
cout << " --display display to connect to" << endl;
cout << " --config alternative config file" << endl;
cout << " --replace replace running window manager" << endl;
}
//! @brief Prints version and build-time options
void
printInfo(void)
{
printVersion();
cout << "features: " << FEATURES << endl;
}
} // end namespace Info
//! @brief Main function of pekwm
int
main(int argc, char **argv)
{
string config_file;
string command_line;
bool replace = false;
setlocale(LC_CTYPE, "");
Util::iconv_init();
setenv("PEKWM_ETC_PATH", SYSCONFDIR, 1);
setenv("PEKWM_SCRIPT_PATH", DATADIR "/pekwm/scripts", 1);
setenv("PEKWM_THEME_PATH", DATADIR "/pekwm/themes", 1);
// build commandline
for (int i = 0; i < argc; ++i) {
command_line = command_line + argv[i] + " ";
}
// get the args and test for different options
for (int i = 1; i < argc; ++i) {
if ((strcmp("--display", argv[i]) == 0) && ((i + 1) < argc)) {
setenv("DISPLAY", argv[++i], 1);
} else if ((strcmp("--config", argv[i]) == 0) && ((i + 1) < argc)) {
config_file = argv[++i];
} else if (strcmp("--replace", argv[i]) == 0) {
replace = true;
} else if (strcmp("--version", argv[i]) == 0) {
Info::printVersion();
exit(0);
} else if (strcmp("--info", argv[i]) == 0) {
Info::printInfo();
exit(0);
} else if (strcmp("--help", argv[i]) || ! strcmp("-h", argv[i]) == 0) {
Info::printUsage();
exit(0);
}
}
// Get configuration file if none was specified as a parameter,
// default to reading environment, if not set get ~/.pekwm/config
if (config_file.size() == 0) {
if (getenv("PEKWM_CONFIG_FILE") && strlen(getenv("PEKWM_CONFIG_FILE"))) {
config_file = getenv("PEKWM_CONFIG_FILE");
} else {
config_file = string(getenv("HOME")) + string("/.pekwm/config");
}
}
#ifdef DEBUG
cout << "Starting pekwm. Use this information in bug reports:" << endl;
Info::printInfo();
#endif // DEBUG
WindowManager *wm = WindowManager::start(command_line, config_file, replace);
if (wm) {
wm->doEventLoop();
// see if we wanted to restart
if (WindowManager::instance()->getRestartCommand().size() > 0) {
string command = WindowManager::instance()->getRestartCommand();
// cleanup before restarting
WindowManager::destroy();
Util::iconv_deinit();
execlp("/bin/sh", "sh" , "-c", command.c_str(), (char*) 0);
}
WindowManager::destroy();
}
// Cleanup
Util::iconv_deinit();
return 0;
}