11 #include "extensions.h"
19 #include "render/render.h"
20 #include "render/font.h"
21 #include "render/theme.h"
32 #ifdef HAVE_SYS_WAIT_H
33 # include <sys/types.h>
34 # include <sys/wait.h>
42 #ifdef HAVE_SYS_STAT_H
43 # include <sys/stat.h>
44 # include <sys/types.h>
47 #include <X11/cursorfont.h>
49 Display *ob_display = NULL;
53 gboolean ob_shutdown = FALSE;
54 gboolean ob_restart = FALSE;
55 char *ob_restart_path = NULL;
56 gboolean ob_remote = TRUE;
57 gboolean ob_sync = FALSE;
59 char *ob_rc_path = NULL;
61 void signal_handler(const ObEvent *e, void *data);
62 void parse_args(int argc, char **argv);
64 int main(int argc, char **argv)
66 struct sigaction action;
71 ob_state = State_Starting;
73 /* initialize the locale */
74 if (!setlocale(LC_ALL, ""))
75 g_warning("Couldn't set locale from environment.\n");
76 bindtextdomain(PACKAGE_NAME, LOCALEDIR);
77 bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
78 textdomain(PACKAGE_NAME);
80 /* start our event dispatcher and register for signals */
82 dispatch_register(Event_Signal, signal_handler, NULL);
84 /* set up signal handler */
86 action.sa_handler = dispatch_signal;
87 action.sa_mask = sigset;
88 action.sa_flags = SA_NOCLDSTOP;
89 sigaction(SIGUSR1, &action, (struct sigaction *) NULL);
90 sigaction(SIGPIPE, &action, (struct sigaction *) NULL);
91 sigaction(SIGSEGV, &action, (struct sigaction *) NULL);
92 sigaction(SIGFPE, &action, (struct sigaction *) NULL);
93 sigaction(SIGTERM, &action, (struct sigaction *) NULL);
94 sigaction(SIGINT, &action, (struct sigaction *) NULL);
95 sigaction(SIGHUP, &action, (struct sigaction *) NULL);
96 sigaction(SIGCHLD, &action, (struct sigaction *) NULL);
98 /* anything that died while we were restarting won't give us a SIGCHLD */
99 while (waitpid(-1, NULL, WNOHANG) > 0);
101 /* create the ~/.openbox dir */
102 path = g_build_filename(g_get_home_dir(), ".openbox", NULL);
103 mkdir(path, (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP |
104 S_IROTH | S_IWOTH | S_IXOTH));
106 /* create the ~/.openbox/themes dir */
107 path = g_build_filename(g_get_home_dir(), ".openbox", "themes", NULL);
108 mkdir(path, (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP |
109 S_IROTH | S_IWOTH | S_IXOTH));
112 /* parse out command line args */
113 parse_args(argc, argv);
115 ob_display = XOpenDisplay(NULL);
116 if (ob_display == NULL) {
117 /* print a message and exit */
118 g_critical("Failed to open the display.");
121 if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1) {
122 /* print a message and exit */
123 g_critical("Failed to set display as close-on-exec.");
127 ob_screen = DefaultScreen(ob_display);
128 ob_root = RootWindow(ob_display, ob_screen);
130 /* XXX fork self onto other screens */
132 XSynchronize(ob_display, ob_sync);
134 /* check for locale support */
135 if (!XSupportsLocale())
136 g_warning("X server does not support locale.");
137 if (!XSetLocaleModifiers(""))
138 g_warning("Cannot set locale modifiers for the X server.");
140 /* set our error handler */
141 XSetErrorHandler(xerror_handler);
143 /* set the DISPLAY environment variable for any lauched children, to the
144 display we're using, so they open in the right place. */
145 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display)));
147 ob_cursors.left_ptr = XCreateFontCursor(ob_display, XC_left_ptr);
148 ob_cursors.ll_angle = XCreateFontCursor(ob_display, XC_ll_angle);
149 ob_cursors.lr_angle = XCreateFontCursor(ob_display, XC_lr_angle);
151 prop_startup(); /* get atoms values for the display */
152 extensions_query_all(); /* find which extensions are present */
154 if (screen_annex()) { /* it will be ours! */
155 /* startup the parsing so everything can register sections of the rc */
158 /* anything that is going to read data from the rc file needs to be
167 /* load the plugins specified in the pluginrc */
170 /* set up the kernel config shit */
172 /* parse/load user options */
174 /* we're done with parsing now, kill it */
177 /* load the theme specified in the rc file */
178 theme = theme_load(config_theme);
180 if (!theme) return 1;
190 /* call startup for all the plugins */
193 /* get all the existing windows */
196 ob_state = State_Running;
199 ob_state = State_Exiting;
201 client_unmanage_all();
203 plugin_shutdown(); /* calls all the plugins' shutdown functions */
221 XCloseDisplay(ob_display);
224 if (ob_restart_path != NULL) {
230 if (g_shell_parse_argv(ob_restart_path, &argcp, &argvp, &err)) {
231 execvp(argvp[0], argvp);
234 g_warning("failed to execute '%s': %s", ob_restart_path,
240 execvp(argv[0], argv); /* try how we were run */
241 execlp(BINARY, BINARY, NULL); /* try this as a last resort */
247 void signal_handler(const ObEvent *e, void *data)
251 s = e->data.s.signal;
254 g_message("Caught SIGUSR1 signal. Restarting.");
255 ob_shutdown = ob_restart = TRUE;
266 g_message("Caught signal %d. Exiting.", s);
272 g_error("Caught signal %d. Aborting and dumping core.", s);
278 g_print("Openbox %s\n\n", PACKAGE_VERSION);
279 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
280 g_print("This is free software, and you are welcome to redistribute it\n");
281 g_print("under certain conditions. See the file COPYING for details.\n\n");
287 g_print("Syntax: %s [options]\n\n", BINARY);
288 g_print("Options:\n\n");
289 g_print(" -rc PATH Specify the path to the rc file to use\n");
290 g_print(" -help Display this help and exit\n");
291 g_print(" -version Display the version and exit\n");
292 g_print(" -sync Run in synchronous mode (this is slow and meant\n"
293 " for debugging X routines)\n");
294 g_print("\nPlease report bugs at %s\n", PACKAGE_BUGREPORT);
297 void parse_args(int argc, char **argv)
301 for (i = 1; i < argc; ++i) {
302 if (!strcmp(argv[i], "-version")) {
305 } else if (!strcmp(argv[i], "-help")) {
308 } else if (!strcmp(argv[i], "-sync")) {
310 } else if (!strcmp(argv[i], "-rc")) {
311 if (i == argc - 1) /* no args left */
312 g_printerr("-rc requires an argument\n");
314 ob_rc_path = argv[++i];
316 g_printerr("Invalid option: '%s'\n\n", argv[i]);