9 #include "extensions.h"
18 #include "../render/render.h"
19 #include "../render/font.h"
30 #ifdef HAVE_SYS_WAIT_H
31 # include <sys/types.h>
32 # include <sys/wait.h>
40 #ifdef HAVE_SYS_STAT_H
41 # include <sys/stat.h>
42 # include <sys/types.h>
45 #include <X11/cursorfont.h>
47 Display *ob_display = NULL;
51 gboolean ob_shutdown = FALSE;
52 gboolean ob_restart = FALSE;
53 char *ob_restart_path = NULL;
54 gboolean ob_remote = TRUE;
55 gboolean ob_sync = FALSE;
57 char *ob_rc_path = NULL;
59 void signal_handler(const ObEvent *e, void *data);
60 void parse_args(int argc, char **argv);
62 int main(int argc, char **argv)
64 struct sigaction action;
68 ob_state = State_Starting;
70 /* initialize the locale */
71 if (!setlocale(LC_ALL, ""))
72 g_warning("Couldn't set locale from environment.\n");
73 bindtextdomain(PACKAGE_NAME, LOCALEDIR);
74 bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
75 textdomain(PACKAGE_NAME);
77 /* start our event dispatcher and register for signals */
79 dispatch_register(Event_Signal, signal_handler, NULL);
81 /* set up signal handler */
83 action.sa_handler = dispatch_signal;
84 action.sa_mask = sigset;
85 action.sa_flags = SA_NOCLDSTOP;
86 sigaction(SIGUSR1, &action, (struct sigaction *) NULL);
87 sigaction(SIGPIPE, &action, (struct sigaction *) NULL);
88 sigaction(SIGSEGV, &action, (struct sigaction *) NULL);
89 sigaction(SIGFPE, &action, (struct sigaction *) NULL);
90 sigaction(SIGTERM, &action, (struct sigaction *) NULL);
91 sigaction(SIGINT, &action, (struct sigaction *) NULL);
92 sigaction(SIGHUP, &action, (struct sigaction *) NULL);
93 sigaction(SIGCHLD, &action, (struct sigaction *) NULL);
95 /* anything that died while we were restarting won't give us a SIGCHLD */
96 while (waitpid(-1, NULL, WNOHANG) > 0);
98 /* create the ~/.openbox dir */
99 path = g_build_filename(g_get_home_dir(), ".openbox", NULL);
100 mkdir(path, (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP |
101 S_IROTH | S_IWOTH | S_IXOTH));
103 /* create the ~/.openbox/themes dir */
104 path = g_build_filename(g_get_home_dir(), ".openbox", "themes", NULL);
105 mkdir(path, (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP |
106 S_IROTH | S_IWOTH | S_IXOTH));
109 /* parse out command line args */
110 parse_args(argc, argv);
112 ob_display = XOpenDisplay(NULL);
113 if (ob_display == NULL) {
114 /* print a message and exit */
115 g_critical("Failed to open the display.");
118 if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1) {
119 /* print a message and exit */
120 g_critical("Failed to set display as close-on-exec.");
124 ob_screen = DefaultScreen(ob_display);
125 ob_root = RootWindow(ob_display, ob_screen);
127 /* XXX fork self onto other screens */
129 XSynchronize(ob_display, ob_sync);
131 /* check for locale support */
132 if (!XSupportsLocale())
133 g_warning("X server does not support locale.");
134 if (!XSetLocaleModifiers(""))
135 g_warning("Cannot set locale modifiers for the X server.");
137 /* set our error handler */
138 XSetErrorHandler(xerror_handler);
140 /* set the DISPLAY environment variable for any lauched children, to the
141 display we're using, so they open in the right place. */
142 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display)));
144 ob_cursors.left_ptr = XCreateFontCursor(ob_display, XC_left_ptr);
145 ob_cursors.ll_angle = XCreateFontCursor(ob_display, XC_ll_angle);
146 ob_cursors.lr_angle = XCreateFontCursor(ob_display, XC_lr_angle);
148 prop_startup(); /* get atoms values for the display */
149 extensions_query_all(); /* find which extensions are present */
151 if (screen_annex()) { /* it will be ours! */
152 /* startup the parsing so everything can register sections of the rc */
155 /* anything that is going to read data from the rc file needs to be
164 /* load the plugins specified in the pluginrc */
167 /* set up the kernel config shit */
169 /* parse/load user options */
171 /* we're done with parsing now, kill it */
174 /* load the engine specified in the rc */
182 /* call startup for all the plugins */
185 /* get all the existing windows */
188 ob_state = State_Running;
191 ob_state = State_Exiting;
193 client_unmanage_all();
195 plugin_shutdown(); /* calls all the plugins' shutdown functions */
210 XCloseDisplay(ob_display);
213 if (ob_restart_path != NULL) {
219 if (g_shell_parse_argv(ob_restart_path, &argcp, &argvp, &err)) {
220 execvp(argvp[0], argvp);
223 g_warning("failed to execute '%s': %s", ob_restart_path,
229 execvp(argv[0], argv); /* try how we were run */
230 execlp(BINARY, BINARY, NULL); /* try this as a last resort */
236 void signal_handler(const ObEvent *e, void *data)
240 s = e->data.s.signal;
243 g_message("Caught SIGUSR1 signal. Restarting.");
244 ob_shutdown = ob_restart = TRUE;
255 g_message("Caught signal %d. Exiting.", s);
261 g_error("Caught signal %d. Aborting and dumping core.", s);
267 g_print("Openbox %s\n\n", PACKAGE_VERSION);
268 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
269 g_print("This is free software, and you are welcome to redistribute it\n");
270 g_print("under certain conditions. See the file COPYING for details.\n\n");
276 g_print("Syntax: %s [options]\n\n", BINARY);
277 g_print("Options:\n\n");
278 g_print(" -rc PATH Specify the path to the rc file to use\n");
279 g_print(" -help Display this help and exit\n");
280 g_print(" -version Display the version and exit\n");
281 g_print(" -sync Run in synchronous mode (this is slow and meant\n"
282 " for debugging X routines)\n");
283 g_print("\nPlease report bugs at %s\n", PACKAGE_BUGREPORT);
286 void parse_args(int argc, char **argv)
290 for (i = 1; i < argc; ++i) {
291 if (!strcmp(argv[i], "-version")) {
294 } else if (!strcmp(argv[i], "-help")) {
297 } else if (!strcmp(argv[i], "-sync")) {
299 } else if (!strcmp(argv[i], "-rc")) {
300 if (i == argc - 1) /* no args left */
301 g_printerr("-rc requires an argument\n");
303 ob_rc_path = argv[++i];
305 g_printerr("Invalid option: '%s'\n\n", argv[i]);