9 #include "extensions.h"
16 #include "../render/render.h"
17 #include "../render/font.h"
28 #ifdef HAVE_SYS_WAIT_H
29 # include <sys/types.h>
30 # include <sys/wait.h>
38 #ifdef HAVE_SYS_STAT_H
39 # include <sys/stat.h>
40 # include <sys/types.h>
43 #include <X11/cursorfont.h>
45 Display *ob_display = NULL;
49 gboolean ob_shutdown = FALSE;
50 gboolean ob_restart = FALSE;
51 char *ob_restart_path = NULL;
52 gboolean ob_remote = TRUE;
53 gboolean ob_sync = FALSE;
55 char *ob_rc_path = NULL;
57 void signal_handler(const ObEvent *e, void *data);
58 void parse_args(int argc, char **argv);
60 int main(int argc, char **argv)
62 struct sigaction action;
66 ob_state = State_Starting;
68 /* initialize the locale */
69 if (!setlocale(LC_ALL, ""))
70 g_warning("Couldn't set locale from environment.\n");
71 bindtextdomain(PACKAGE, LOCALEDIR);
72 bind_textdomain_codeset(PACKAGE, "UTF-8");
75 /* start our event dispatcher and register for signals */
77 dispatch_register(Event_Signal, signal_handler, NULL);
79 /* set up signal handler */
81 action.sa_handler = dispatch_signal;
82 action.sa_mask = sigset;
83 action.sa_flags = SA_NOCLDSTOP;
84 sigaction(SIGUSR1, &action, (struct sigaction *) NULL);
85 sigaction(SIGPIPE, &action, (struct sigaction *) NULL);
86 sigaction(SIGSEGV, &action, (struct sigaction *) NULL);
87 sigaction(SIGFPE, &action, (struct sigaction *) NULL);
88 sigaction(SIGTERM, &action, (struct sigaction *) NULL);
89 sigaction(SIGINT, &action, (struct sigaction *) NULL);
90 sigaction(SIGHUP, &action, (struct sigaction *) NULL);
91 sigaction(SIGCHLD, &action, (struct sigaction *) NULL);
93 /* anything that died while we were restarting won't give us a SIGCHLD */
94 while (waitpid(-1, NULL, WNOHANG) > 0);
96 /* create the ~/.openbox dir */
97 path = g_build_filename(g_get_home_dir(), ".openbox", NULL);
98 mkdir(path, (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP |
99 S_IROTH | S_IWOTH | S_IXOTH));
101 /* create the ~/.openbox/themes dir */
102 path = g_build_filename(g_get_home_dir(), ".openbox", "themes", NULL);
103 mkdir(path, (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP |
104 S_IROTH | S_IWOTH | S_IXOTH));
107 /* parse out command line args */
108 parse_args(argc, argv);
110 ob_display = XOpenDisplay(NULL);
111 if (ob_display == NULL) {
112 /* print a message and exit */
113 g_critical("Failed to open the display.");
116 if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1) {
117 /* print a message and exit */
118 g_critical("Failed to set display as close-on-exec.");
122 ob_screen = DefaultScreen(ob_display);
123 ob_root = RootWindow(ob_display, ob_screen);
125 /* XXX fork self onto other screens */
127 XSynchronize(ob_display, ob_sync);
129 /* check for locale support */
130 if (!XSupportsLocale())
131 g_warning("X server does not support locale.");
132 if (!XSetLocaleModifiers(""))
133 g_warning("Cannot set locale modifiers for the X server.");
135 /* set our error handler */
136 XSetErrorHandler(xerror_handler);
138 /* set the DISPLAY environment variable for any lauched children, to the
139 display we're using, so they open in the right place. */
140 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display)));
142 ob_cursors.left_ptr = XCreateFontCursor(ob_display, XC_left_ptr);
143 ob_cursors.ll_angle = XCreateFontCursor(ob_display, XC_ll_angle);
144 ob_cursors.lr_angle = XCreateFontCursor(ob_display, XC_lr_angle);
146 prop_startup(); /* get atoms values for the display */
147 extensions_query_all(); /* find which extensions are present */
149 if (screen_annex()) { /* it will be ours! */
156 /* load the plugins specified in the pluginrc */
158 /* parse/load user options */
168 /* call startup for all the plugins */
171 /* get all the existing windows */
174 ob_state = State_Running;
177 ob_state = State_Exiting;
179 client_unmanage_all();
181 plugin_shutdown(); /* calls all the plugins' shutdown functions */
195 XCloseDisplay(ob_display);
198 if (ob_restart_path != NULL) {
204 if (g_shell_parse_argv(ob_restart_path, &argcp, &argvp, &err)) {
205 execvp(argvp[0], argvp);
208 g_warning("failed to execute '%s': %s", ob_restart_path,
214 execvp(argv[0], argv); /* try how we were run */
215 execlp(BINARY, BINARY, NULL); /* try this as a last resort */
221 void signal_handler(const ObEvent *e, void *data)
225 s = e->data.s.signal;
228 g_message("Caught SIGUSR1 signal. Restarting.");
229 ob_shutdown = ob_restart = TRUE;
240 g_message("Caught signal %d. Exiting.", s);
246 g_error("Caught signal %d. Aborting and dumping core.", s);
252 g_print("Openbox %s\n\n", VERSION);
253 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
254 g_print("This is free software, and you are welcome to redistribute it\n");
255 g_print("under certain conditions. See the file COPYING for details.\n\n");
261 g_print("Syntax: %s [options]\n\n", BINARY);
262 g_print("Options:\n\n");
263 g_print(" -rc PATH Specify the path to the rc file to use\n");
264 g_print(" -help Display this help and exit\n");
265 g_print(" -version Display the version and exit\n");
266 g_print(" -sync Run in synchronous mode (this is slow and meant\n"
267 " for debugging X routines)\n");
268 g_print("\nPlease report bugs at %s\n", BUGURL);
271 void parse_args(int argc, char **argv)
275 for (i = 1; i < argc; ++i) {
276 if (!strcmp(argv[i], "-version")) {
279 } else if (!strcmp(argv[i], "-help")) {
282 } else if (!strcmp(argv[i], "-sync")) {
284 } else if (!strcmp(argv[i], "-rc")) {
285 if (i == argc - 1) /* no args left */
286 g_printerr("-rc requires an argument\n");
288 ob_rc_path = argv[++i];
290 g_printerr("Invalid option: '%s'\n\n", argv[i]);