12 #include "moveresize.h"
14 #include "extensions.h"
21 #include "parser/parse.h"
22 #include "render/render.h"
23 #include "render/theme.h"
41 #ifdef HAVE_SYS_STAT_H
42 # include <sys/stat.h>
43 # include <sys/types.h>
47 #include <X11/SM/SMlib.h>
50 #include <X11/cursorfont.h>
53 gboolean ob_sm_use = TRUE;
58 RrInstance *ob_rr_inst;
62 Cursor ob_cursors[OB_NUM_CURSORS];
63 KeyCode ob_keys[OB_NUM_KEYS];
66 static gboolean xsync;
67 static gboolean shutdown;
68 static gboolean restart;
69 static char *restart_path;
71 static void signal_handler(const ObEvent *e, void *data);
72 static void parse_args(int argc, char **argv);
74 static void sm_startup(int argc, char **argv);
75 static void sm_shutdown();
78 static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type,
79 Bool shutdown, int interact_style, Bool fast);
80 static void sm_die(SmcConn conn, SmPointer data);
81 static void sm_save_complete(SmcConn conn, SmPointer data);
82 static void sm_shutdown_cancelled(SmcConn conn, SmPointer data);
84 static void exit_with_error(gchar *msg);
86 int main(int argc, char **argv)
88 struct sigaction action;
94 state = OB_STATE_STARTING;
96 /* initialize the locale */
97 if (!setlocale(LC_ALL, ""))
98 g_warning("Couldn't set locale from environment.\n");
99 bindtextdomain(PACKAGE_NAME, LOCALEDIR);
100 bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
101 textdomain(PACKAGE_NAME);
103 /* start our event dispatcher and register for signals */
105 dispatch_register(Event_Signal, signal_handler, NULL);
107 /* set up signal handler */
108 sigemptyset(&sigset);
109 action.sa_handler = dispatch_signal;
110 action.sa_mask = sigset;
111 action.sa_flags = SA_NOCLDSTOP | SA_NODEFER;
112 sigaction(SIGUSR1, &action, (struct sigaction *) NULL);
113 sigaction(SIGPIPE, &action, (struct sigaction *) NULL);
114 /* sigaction(SIGSEGV, &action, (struct sigaction *) NULL);*/
115 sigaction(SIGFPE, &action, (struct sigaction *) NULL);
116 sigaction(SIGTERM, &action, (struct sigaction *) NULL);
117 sigaction(SIGINT, &action, (struct sigaction *) NULL);
118 sigaction(SIGHUP, &action, (struct sigaction *) NULL);
120 /* create the ~/.openbox dir */
121 path = g_build_filename(g_get_home_dir(), ".openbox", NULL);
122 mkdir(path, (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP |
123 S_IROTH | S_IWOTH | S_IXOTH));
125 /* create the ~/.openbox/themes dir */
126 path = g_build_filename(g_get_home_dir(), ".openbox", "themes", NULL);
127 mkdir(path, (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP |
128 S_IROTH | S_IWOTH | S_IXOTH));
131 g_set_prgname(argv[0]);
133 /* parse out command line args */
134 parse_args(argc, argv);
136 ob_display = XOpenDisplay(NULL);
137 if (ob_display == NULL)
138 exit_with_error("Failed to open the display.");
139 if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1)
140 exit_with_error("Failed to set display as close-on-exec.");
142 sm_startup(argc, argv);
145 ob_sn_display = sn_display_new(ob_display, NULL, NULL);
148 ob_screen = DefaultScreen(ob_display);
150 ob_rr_inst = RrInstanceNew(ob_display, ob_screen);
151 if (ob_rr_inst == NULL)
152 exit_with_error("Failed to initialize the render library.");
154 /* XXX fork self onto other screens */
156 XSynchronize(ob_display, xsync);
158 /* check for locale support */
159 if (!XSupportsLocale())
160 g_warning("X server does not support locale.");
161 if (!XSetLocaleModifiers(""))
162 g_warning("Cannot set locale modifiers for the X server.");
164 /* set our error handler */
165 XSetErrorHandler(xerror_handler);
167 /* set the DISPLAY environment variable for any lauched children, to the
168 display we're using, so they open in the right place. */
169 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display)));
171 /* create available cursors */
172 ob_cursors[OB_CURSOR_POINTER] =
173 XCreateFontCursor(ob_display, XC_left_ptr);
174 ob_cursors[OB_CURSOR_BUSY] =
175 XCreateFontCursor(ob_display, XC_watch);
176 ob_cursors[OB_CURSOR_MOVE] =
177 XCreateFontCursor(ob_display, XC_fleur);
178 ob_cursors[OB_CURSOR_NORTH] =
179 XCreateFontCursor(ob_display, XC_top_side);
180 ob_cursors[OB_CURSOR_NORTHEAST] =
181 XCreateFontCursor(ob_display, XC_top_right_corner);
182 ob_cursors[OB_CURSOR_EAST] =
183 XCreateFontCursor(ob_display, XC_right_side);
184 ob_cursors[OB_CURSOR_SOUTHEAST] =
185 XCreateFontCursor(ob_display, XC_bottom_right_corner);
186 ob_cursors[OB_CURSOR_SOUTH] =
187 XCreateFontCursor(ob_display, XC_bottom_side);
188 ob_cursors[OB_CURSOR_SOUTHWEST] =
189 XCreateFontCursor(ob_display, XC_bottom_left_corner);
190 ob_cursors[OB_CURSOR_WEST] =
191 XCreateFontCursor(ob_display, XC_left_side);
192 ob_cursors[OB_CURSOR_NORTHWEST] =
193 XCreateFontCursor(ob_display, XC_top_left_corner);
195 /* create available keycodes */
196 ob_keys[OB_KEY_RETURN] =
197 XKeysymToKeycode(ob_display, XStringToKeysym("Return"));
198 ob_keys[OB_KEY_ESCAPE] =
199 XKeysymToKeycode(ob_display, XStringToKeysym("Escape"));
200 ob_keys[OB_KEY_LEFT] =
201 XKeysymToKeycode(ob_display, XStringToKeysym("Left"));
202 ob_keys[OB_KEY_RIGHT] =
203 XKeysymToKeycode(ob_display, XStringToKeysym("Right"));
205 XKeysymToKeycode(ob_display, XStringToKeysym("Up"));
206 ob_keys[OB_KEY_DOWN] =
207 XKeysymToKeycode(ob_display, XStringToKeysym("Down"));
209 prop_startup(); /* get atoms values for the display */
210 extensions_query_all(); /* find which extensions are present */
212 /* save stuff that we can use to restore state */
215 if (screen_annex()) { /* it will be ours! */
216 /* startup the parsing so everything can register sections of the rc */
219 /* anything that is going to read data from the rc file needs to be
224 /* focus_backup is used for stacking, so this needs to come before
225 anything that calls stacking_add */
229 /* load the plugins specified in the pluginrc */
232 /* set up the kernel config shit */
235 /* parse/load user options */
236 if (parse_load_rc(&doc, &node))
237 parse_tree(doc, node->xmlChildrenNode, NULL);
238 /* we're done with parsing now, kill it */
241 /* load the theme specified in the rc file */
242 ob_rr_theme = RrThemeNew(ob_rr_inst, config_theme);
243 if (ob_rr_theme == NULL)
244 exit_with_error("Unable to load a theme.");
246 moveresize_startup();
252 /* call startup for all the plugins */
255 /* get all the existing windows */
258 state = OB_STATE_RUNNING;
261 state = OB_STATE_EXITING;
264 client_unmanage_all();
266 plugin_shutdown(); /* calls all the plugins' shutdown functions */
272 moveresize_shutdown();
283 RrThemeFree(ob_rr_theme);
284 RrInstanceFree(ob_rr_inst);
288 XCloseDisplay(ob_display);
291 if (restart_path != NULL) {
297 if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
298 execvp(argvp[0], argvp);
301 g_warning("failed to execute '%s': %s", restart_path,
307 execvp(argv[0], argv); /* try how we were run */
313 static void sm_startup(int argc, char **argv)
317 #define SM_ERR_LEN 1024
320 char sm_err[SM_ERR_LEN];
322 cb.save_yourself.callback = sm_save_yourself;
323 cb.save_yourself.client_data = NULL;
325 cb.die.callback = sm_die;
326 cb.die.client_data = NULL;
328 cb.save_complete.callback = sm_save_complete;
329 cb.save_complete.client_data = NULL;
331 cb.shutdown_cancelled.callback = sm_shutdown_cancelled;
332 cb.shutdown_cancelled.client_data = NULL;
334 ob_sm_conn = SmcOpenConnection(NULL, NULL, 1, 0,
335 SmcSaveYourselfProcMask |
337 SmcSaveCompleteProcMask |
338 SmcShutdownCancelledProcMask,
339 &cb, ob_sm_id, &ob_sm_id,
341 if (ob_sm_conn == NULL)
342 g_warning("Failed to connect to session manager: %s", sm_err);
344 SmPropValue val_prog;
346 SmPropValue val_hint;
349 SmProp prop_cmd = { SmCloneCommand, SmLISTofARRAY8, 1, };
350 SmProp prop_res = { SmRestartCommand, SmLISTofARRAY8, };
351 SmProp prop_prog = { SmProgram, SmARRAY8, 1, };
352 SmProp prop_uid = { SmUserID, SmARRAY8, 1, };
353 SmProp prop_hint = { SmRestartStyleHint, SmCARD8, 1, };
354 SmProp prop_pid = { SmProcessID, SmARRAY8, 1, };
355 SmProp prop_pri = { "_GSM_Priority", SmCARD8, 1, };
362 for (i = 1; i < argc - 1; ++i)
363 if (strcmp(argv[i], "--sm-client-id") == 0)
365 has_id = (i < argc - 1);
367 prop_cmd.vals = g_new(SmPropValue, (has_id ? argc-2 : argc));
368 prop_cmd.num_vals = (has_id ? argc-2 : argc);
369 for (i = 0, j = 0; i < argc; ++i, ++j) {
370 if (strcmp (argv[i], "--sm-client-id") == 0) {
371 ++i, --j; /* skip the next as well, keep j where it is */
373 prop_cmd.vals[j].value = argv[i];
374 prop_cmd.vals[j].length = strlen(argv[i]);
378 prop_res.vals = g_new(SmPropValue, (has_id ? argc : argc+2));
379 prop_res.num_vals = (has_id ? argc : argc+2);
380 for (i = 0, j = 0; i < argc; ++i, ++j) {
381 if (strcmp (argv[i], "--sm-client-id") == 0) {
382 ++i, --j; /* skip the next as well, keep j where it is */
384 prop_res.vals[j].value = argv[i];
385 prop_res.vals[j].length = strlen(argv[i]);
388 prop_res.vals[j].value = "--sm-client-id";
389 prop_res.vals[j++].length = strlen("--sm-client-id");
390 prop_res.vals[j].value = ob_sm_id;
391 prop_res.vals[j++].length = strlen(ob_sm_id);
393 val_prog.value = argv[0];
394 val_prog.length = strlen(argv[0]);
396 val_uid.value = g_strdup(g_get_user_name());
397 val_uid.length = strlen(val_uid.value);
399 hint = SmRestartImmediately;
400 val_hint.value = &hint;
403 sprintf(pid, "%ld", (long)getpid());
405 val_pid.length = strlen(pid);
407 /* priority with gnome-session-manager, low to run before other apps */
409 val_pri.value = &pri;
412 prop_prog.vals = &val_prog;
413 prop_uid.vals = &val_uid;
414 prop_hint.vals = &val_hint;
415 prop_pid.vals = &val_pid;
416 prop_pri.vals = &val_pri;
418 props[0] = &prop_prog;
419 props[1] = &prop_cmd;
420 props[2] = &prop_res;
421 props[3] = &prop_uid;
422 props[4] = &prop_hint;
423 props[5] = &prop_pid;
424 props[6] = &prop_pri;
426 SmcSetProperties(ob_sm_conn, 7, props);
428 g_free(val_uid.value);
429 g_free(prop_cmd.vals);
430 g_free(prop_res.vals);
432 g_message("Connected to session manager with id %s", ob_sm_id);
438 static void sm_shutdown()
442 SmPropValue val_hint;
443 SmProp prop_hint = { SmRestartStyleHint, SmCARD8, 1, };
447 /* when we exit, we want to reset this to a more friendly state */
448 hint = SmRestartIfRunning;
449 val_hint.value = &hint;
452 prop_hint.vals = &val_hint;
454 props[0] = &prop_hint;
456 SmcSetProperties(ob_sm_conn, 1, props);
458 SmcCloseConnection(ob_sm_conn, 0, NULL);
463 static void signal_handler(const ObEvent *e, void *data)
467 s = e->data.s.signal;
470 fprintf(stderr, "Caught SIGUSR1 signal. Restarting.");
478 fprintf(stderr, "Caught signal %d. Exiting.", s);
484 fprintf(stderr, "Caught signal %d. Aborting and dumping core.", s);
489 static void print_version()
491 g_print("Openbox %s\n\n", PACKAGE_VERSION);
492 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
493 g_print("This is free software, and you are welcome to redistribute it\n");
494 g_print("under certain conditions. See the file COPYING for details.\n\n");
497 static void print_help()
500 g_print("Syntax: openbox [options]\n\n");
501 g_print("Options:\n\n");
503 g_print(" --sm-client-id ID Specify session management ID\n");
504 g_print(" --sm-disable Disable connection to session manager\n");
506 g_print(" --help Display this help and exit\n");
507 g_print(" --version Display the version and exit\n");
508 g_print(" --sync Run in synchronous mode (this is slow and\n"
509 " meant for debugging X routines)\n");
510 g_print("\nPlease report bugs at %s\n", PACKAGE_BUGREPORT);
513 static void parse_args(int argc, char **argv)
517 for (i = 1; i < argc; ++i) {
518 if (!strcmp(argv[i], "--version")) {
521 } else if (!strcmp(argv[i], "--help")) {
524 } else if (!strcmp(argv[i], "--g-fatal-warnings")) {
525 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
526 } else if (!strcmp(argv[i], "--sync")) {
529 } else if (!strcmp(argv[i], "--sm-client-id")) {
530 if (i == argc - 1) /* no args left */
531 g_printerr(_("--sm-client-id requires an argument\n"));
533 ob_sm_id = argv[++i];
534 } else if (!strcmp(argv[i], "--sm-disable")) {
538 g_printerr("Invalid option: '%s'\n\n", argv[i]);
546 static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type,
547 Bool shutdown, int interact_style, Bool fast)
549 g_message("got SAVE YOURSELF from session manager");
550 SmcSaveYourselfDone(conn, TRUE);
553 static void sm_die(SmcConn conn, SmPointer data)
556 g_message("got DIE from session manager");
559 static void sm_save_complete(SmcConn conn, SmPointer data)
561 g_message("got SAVE COMPLETE from session manager");
564 static void sm_shutdown_cancelled(SmcConn conn, SmPointer data)
566 g_message("got SHUTDOWN CANCELLED from session manager");
570 static void exit_with_error(gchar *msg)
577 void ob_restart_other(const gchar *path)
579 restart_path = g_strdup(path);
594 Cursor ob_cursor(ObCursor cursor)
596 g_assert(cursor < OB_NUM_CURSORS);
597 return ob_cursors[cursor];
600 KeyCode ob_keycode(ObKey key)
602 g_assert(key < OB_NUM_KEYS);