9 #include "extensions.h"
17 #include "../render/render.h"
18 #include "../render/font.h"
29 #ifdef HAVE_SYS_WAIT_H
30 # include <sys/types.h>
31 # include <sys/wait.h>
39 #ifdef HAVE_SYS_STAT_H
40 # include <sys/stat.h>
41 # include <sys/types.h>
44 #include <X11/cursorfont.h>
46 Display *ob_display = NULL;
50 gboolean ob_shutdown = FALSE;
51 gboolean ob_restart = FALSE;
52 char *ob_restart_path = NULL;
53 gboolean ob_remote = FALSE;
54 gboolean ob_sync = FALSE;
56 char *ob_rc_path = NULL;
58 void signal_handler(const ObEvent *e, void *data);
59 void parse_args(int argc, char **argv);
61 int main(int argc, char **argv)
63 struct sigaction action;
67 ob_state = State_Starting;
69 /* initialize the locale */
70 if (!setlocale(LC_ALL, ""))
71 g_warning("Couldn't set locale from environment.\n");
72 bindtextdomain(PACKAGE, LOCALEDIR);
73 bind_textdomain_codeset(PACKAGE, "UTF-8");
76 /* start our event dispatcher and register for signals */
78 dispatch_register(Event_Signal, signal_handler, NULL);
80 /* set up signal handler */
82 action.sa_handler = dispatch_signal;
83 action.sa_mask = sigset;
84 action.sa_flags = SA_NOCLDSTOP;
85 sigaction(SIGUSR1, &action, (struct sigaction *) NULL);
86 sigaction(SIGPIPE, &action, (struct sigaction *) NULL);
87 sigaction(SIGSEGV, &action, (struct sigaction *) NULL);
88 sigaction(SIGFPE, &action, (struct sigaction *) NULL);
89 sigaction(SIGTERM, &action, (struct sigaction *) NULL);
90 sigaction(SIGINT, &action, (struct sigaction *) NULL);
91 sigaction(SIGHUP, &action, (struct sigaction *) NULL);
92 sigaction(SIGCHLD, &action, (struct sigaction *) NULL);
94 /* anything that died while we were restarting won't give us a SIGCHLD */
95 while (waitpid(-1, NULL, WNOHANG) > 0);
97 /* create the ~/.openbox dir */
98 path = g_build_filename(g_get_home_dir(), ".openbox", NULL);
99 mkdir(path, (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP |
100 S_IROTH | S_IWOTH | S_IXOTH));
103 /* parse out command line args */
104 parse_args(argc, argv);
106 ob_display = XOpenDisplay(NULL);
107 if (ob_display == NULL) {
108 /* print a message and exit */
109 g_critical("Failed to open the display.");
112 if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1) {
113 /* print a message and exit */
114 g_critical("Failed to set display as close-on-exec.");
118 ob_screen = DefaultScreen(ob_display);
119 ob_root = RootWindow(ob_display, ob_screen);
121 /* XXX fork self onto other screens */
123 XSynchronize(ob_display, ob_sync);
125 /* check for locale support */
126 if (!XSupportsLocale())
127 g_warning("X server does not support locale.");
128 if (!XSetLocaleModifiers(""))
129 g_warning("Cannot set locale modifiers for the X server.");
131 /* set our error handler */
132 XSetErrorHandler(xerror_handler);
134 /* set the DISPLAY environment variable for any lauched children, to the
135 display we're using, so they open in the right place. */
136 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display)));
138 ob_cursors.left_ptr = XCreateFontCursor(ob_display, XC_left_ptr);
139 ob_cursors.ll_angle = XCreateFontCursor(ob_display, XC_ll_angle);
140 ob_cursors.lr_angle = XCreateFontCursor(ob_display, XC_lr_angle);
142 prop_startup(); /* get atoms values for the display */
143 extensions_query_all(); /* find which extensions are present */
145 if (screen_annex()) { /* it will be ours! */
152 /* load the plugins specified in the pluginrc */
154 /* parse/load user options */
164 /* call startup for all the plugins */
167 /* get all the existing windows */
170 ob_state = State_Running;
173 ob_state = State_Exiting;
175 client_unmanage_all();
177 plugin_shutdown(); /* calls all the plugins' shutdown functions */
192 XCloseDisplay(ob_display);
195 if (ob_restart_path != NULL) {
201 if (g_shell_parse_argv(ob_restart_path, &argcp, &argvp, &err)) {
202 execvp(argvp[0], argvp);
205 g_warning("failed to execute '%s': %s", ob_restart_path,
211 execvp(argv[0], argv); /* try how we were run */
212 execlp(BINARY, BINARY, NULL); /* try this as a last resort */
218 void signal_handler(const ObEvent *e, void *data)
222 s = e->data.s.signal;
225 g_message("Caught SIGUSR1 signal. Restarting.");
226 ob_shutdown = ob_restart = TRUE;
237 g_message("Caught signal %d. Exiting.", s);
243 g_error("Caught signal %d. Aborting and dumping core.", s);
249 g_print("Openbox %s\n\n", VERSION);
250 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
251 g_print("This is free software, and you are welcome to redistribute it\n");
252 g_print("under certain conditions. See the file COPYING for details.\n\n");
258 g_print("Syntax: %s [options]\n\n", BINARY);
259 g_print("Options:\n\n");
260 g_print(" -rc PATH Specify the path to the rc file to use\n");
261 g_print(" -help Display this help and exit\n");
262 g_print(" -version Display the version and exit\n");
263 g_print(" -sync Run in synchronous mode (this is slow and meant\n"
264 " for debugging X routines)\n");
265 g_print("\nPlease report bugs at %s\n", BUGURL);
268 void parse_args(int argc, char **argv)
272 for (i = 1; i < argc; ++i) {
273 if (!strcmp(argv[i], "-version")) {
276 } else if (!strcmp(argv[i], "-help")) {
279 } else if (!strcmp(argv[i], "-sync")) {
281 } else if (!strcmp(argv[i], "-rc")) {
282 if (i == argc - 1) /* no args left */
283 g_printerr("-rc requires an argument\n");
285 ob_rc_path = argv[++i];
287 g_printerr("Invalid option: '%s'\n\n", argv[i]);