/* * $Id$ * * Evoke, head honcho of everything * Part of Equinox Desktop Environment (EDE). * Copyright (c) 2007-2009 EDE Authors. * * This program is licensed under terms of the * GNU General Public License version 2 or newer. * See COPYING for details. */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include "EvokeService.h" #include "Autostart.h" #define FOREVER 1e20 #define LOCK_FILE "/tmp/.evoke.lock" #define CHECK_ARGV(argv, pshort, plong) ((strcmp(argv, pshort) == 0) || (strcmp(argv, plong) == 0)) static void quit_signal(int sig) { EvokeService::instance()->stop(); } static int xmessage_handler(int) { return EvokeService::instance()->handle(fl_xevent); } static void help(void) { puts("Usage: evoke [OPTIONS]"); puts("EDE startup manager responsible for desktop starting and quitting"); puts("(including various bits and pieces desktop needs)"); puts("Options:"); puts(" -h, --help this help"); puts(" -s, --startup run in starup mode"); puts(" -n, --no-splash do not show splash screen in starup mode"); puts(" -d, --dry-run run in starup mode, but don't execute anything"); puts(" -a, --autostart read autostart directory and run all items"); puts(" -u, --autostart-safe read autostart directory and display dialog what will be run\n"); } int main(int argc, char** argv) { bool do_startup = false; bool do_dryrun = false; bool show_splash = true; bool do_autostart = false; bool do_autostart_safe = false; if(argc > 1) { const char* a; for(int i = 1; i < argc; i++) { a = argv[i]; if(CHECK_ARGV(a, "-h", "--help")) { help(); return 0; } else if(CHECK_ARGV(a, "-s", "--starup")) do_startup = true; else if(CHECK_ARGV(a, "-d", "--dry-run")) do_dryrun = true; else if(CHECK_ARGV(a, "-n", "--no-splash")) show_splash = false; else if(CHECK_ARGV(a, "-a", "--autostart")) do_autostart = true; else if(CHECK_ARGV(a, "-u", "--autostart-safe")) do_autostart_safe = true; else { printf("Unknown parameter '%s'. Run 'evoke -h' for options\n", a); return 1; } } } /* make sure X11 is running before rest of code is called */ fl_open_display(); /* initialize main service object */ EvokeService* service = EvokeService::instance(); /* * Main loop is not initialized before startup (and splash) are finished; * this is intentional so we could use 'dryrun' to test a splash theme and startup items * without interfering with already running evoke instance (and getting lock error) * * TODO: dryrun option is pretty dummy; better to use "test-splash" or similar */ if(do_startup) { service->read_startup(); service->run_startup(show_splash, do_dryrun); } /* only testing, quit nicely */ if(do_dryrun) return 0; if(!service->setup_lock(LOCK_FILE)) { printf("Either another evoke instance is running or I can't create lock file\n"); printf("If program abnormaly crashed before, just remove '%s' and start it again\n", LOCK_FILE); return 1; } signal(SIGINT, quit_signal); signal(SIGTERM, quit_signal); signal(SIGKILL, quit_signal); signal(SIGQUIT, quit_signal); #ifdef USE_SIGHUP /* * This is mostly used when we get request to shutdown session and close/kill all windows. * If evoke is started from gui console (xterm, rxvt), closing that window we will get * SIGHUP since terminal will disconnect all controlling processes. On other hand, if evoke * is started as session carrier (eg. run from xinitrc), this is not needed. */ signal(SIGHUP, quit_signal); #endif if(do_autostart || do_autostart_safe) perform_autostart(do_autostart_safe); service->start_xsettings_manager(); /* set stuff so xsettings manager can receive events */ XSelectInput(fl_display, RootWindow(fl_display, fl_screen), PropertyChangeMask | SubstructureNotifyMask | ClientMessage); Fl::add_handler(xmessage_handler); service->start(); while(service->running()) { /* * FLTK will not report SelectionClear needed for XSETTINGS manager * so we must catch it first before FLTK discards it (if we can :P) * This can be missed greatly due a large number of XDamage events * and using this method is not quite safe. */ if(fl_xevent && fl_xevent->type == SelectionClear) service->handle(fl_xevent); Fl::wait(FOREVER); } return 0; }