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;
64 Cursor ob_cursors[OB_NUM_CURSORS];
65 KeyCode ob_keys[OB_NUM_KEYS];
68 static gboolean shutdown;
69 static gboolean restart;
70 static char *restart_path;
72 static void signal_handler(const ObEvent *e, void *data);
73 static void parse_args(int argc, char **argv);
75 static void sm_startup(int argc, char **argv);
76 static void sm_shutdown();
79 static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type,
80 Bool shutdown, int interact_style, Bool fast);
81 static void sm_die(SmcConn conn, SmPointer data);
82 static void sm_save_complete(SmcConn conn, SmPointer data);
83 static void sm_shutdown_cancelled(SmcConn conn, SmPointer data);
85 static void exit_with_error(gchar *msg);
87 int main(int argc, char **argv)
89 struct sigaction action;
95 ob_state = OB_STATE_STARTING;
97 /* initialize the locale */
98 if (!setlocale(LC_ALL, ""))
99 g_warning("Couldn't set locale from environment.\n");
100 bindtextdomain(PACKAGE_NAME, LOCALEDIR);
101 bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
102 textdomain(PACKAGE_NAME);
104 /* start our event dispatcher and register for signals */
106 dispatch_register(Event_Signal, signal_handler, NULL);
108 /* set up signal handler */
109 sigemptyset(&sigset);
110 action.sa_handler = dispatch_signal;
111 action.sa_mask = sigset;
112 action.sa_flags = SA_NOCLDSTOP | SA_NODEFER;
113 sigaction(SIGUSR1, &action, (struct sigaction *) NULL);
114 sigaction(SIGPIPE, &action, (struct sigaction *) NULL);
115 /* sigaction(SIGSEGV, &action, (struct sigaction *) NULL);*/
116 sigaction(SIGFPE, &action, (struct sigaction *) NULL);
117 sigaction(SIGTERM, &action, (struct sigaction *) NULL);
118 sigaction(SIGINT, &action, (struct sigaction *) NULL);
119 sigaction(SIGHUP, &action, (struct sigaction *) NULL);
121 /* create the ~/.openbox dir */
122 path = g_build_filename(g_get_home_dir(), ".openbox", NULL);
123 mkdir(path, (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP |
124 S_IROTH | S_IWOTH | S_IXOTH));
126 /* create the ~/.openbox/themes dir */
127 path = g_build_filename(g_get_home_dir(), ".openbox", "themes", NULL);
128 mkdir(path, (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP |
129 S_IROTH | S_IWOTH | S_IXOTH));
132 g_set_prgname(argv[0]);
134 /* parse out command line args */
135 parse_args(argc, argv);
137 ob_display = XOpenDisplay(NULL);
138 if (ob_display == NULL)
139 exit_with_error("Failed to open the display.");
140 if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1)
141 exit_with_error("Failed to set display as close-on-exec.");
143 sm_startup(argc, argv);
146 ob_sn_display = sn_display_new(ob_display, NULL, NULL);
149 ob_screen = DefaultScreen(ob_display);
150 ob_root = RootWindow(ob_display, ob_screen);
152 ob_rr_inst = RrInstanceNew(ob_display, ob_screen);
153 if (ob_rr_inst == NULL)
154 exit_with_error("Failed to initialize the render library.");
156 /* XXX fork self onto other screens */
158 XSynchronize(ob_display, sync);
160 /* check for locale support */
161 if (!XSupportsLocale())
162 g_warning("X server does not support locale.");
163 if (!XSetLocaleModifiers(""))
164 g_warning("Cannot set locale modifiers for the X server.");
166 /* set our error handler */
167 XSetErrorHandler(xerror_handler);
169 /* set the DISPLAY environment variable for any lauched children, to the
170 display we're using, so they open in the right place. */
171 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display)));
173 /* create available cursors */
174 ob_cursors[OB_CURSOR_POINTER] =
175 XCreateFontCursor(ob_display, XC_left_ptr);
176 ob_cursors[OB_CURSOR_BUSY] =
177 XCreateFontCursor(ob_display, XC_watch);
178 ob_cursors[OB_CURSOR_MOVE] =
179 XCreateFontCursor(ob_display, XC_fleur);
180 ob_cursors[OB_CURSOR_NORTH] =
181 XCreateFontCursor(ob_display, XC_top_side);
182 ob_cursors[OB_CURSOR_NORTHEAST] =
183 XCreateFontCursor(ob_display, XC_top_right_corner);
184 ob_cursors[OB_CURSOR_EAST] =
185 XCreateFontCursor(ob_display, XC_right_side);
186 ob_cursors[OB_CURSOR_SOUTHEAST] =
187 XCreateFontCursor(ob_display, XC_bottom_right_corner);
188 ob_cursors[OB_CURSOR_SOUTH] =
189 XCreateFontCursor(ob_display, XC_bottom_side);
190 ob_cursors[OB_CURSOR_SOUTHWEST] =
191 XCreateFontCursor(ob_display, XC_bottom_left_corner);
192 ob_cursors[OB_CURSOR_WEST] =
193 XCreateFontCursor(ob_display, XC_left_side);
194 ob_cursors[OB_CURSOR_NORTHWEST] =
195 XCreateFontCursor(ob_display, XC_top_left_corner);
197 /* create available keycodes */
198 ob_keys[OB_KEY_RETURN] =
199 XKeysymToKeycode(ob_display, XStringToKeysym("Return"));
200 ob_keys[OB_KEY_ESCAPE] =
201 XKeysymToKeycode(ob_display, XStringToKeysym("Escape"));
202 ob_keys[OB_KEY_LEFT] =
203 XKeysymToKeycode(ob_display, XStringToKeysym("Left"));
204 ob_keys[OB_KEY_RIGHT] =
205 XKeysymToKeycode(ob_display, XStringToKeysym("Right"));
207 XKeysymToKeycode(ob_display, XStringToKeysym("Up"));
208 ob_keys[OB_KEY_DOWN] =
209 XKeysymToKeycode(ob_display, XStringToKeysym("Down"));
211 prop_startup(); /* get atoms values for the display */
212 extensions_query_all(); /* find which extensions are present */
214 /* save stuff that we can use to restore state */
217 if (screen_annex()) { /* it will be ours! */
218 /* startup the parsing so everything can register sections of the rc */
221 /* anything that is going to read data from the rc file needs to be
226 /* focus_backup is used for stacking, so this needs to come before
227 anything that calls stacking_add */
231 /* load the plugins specified in the pluginrc */
234 /* set up the kernel config shit */
237 /* parse/load user options */
238 if (parse_load_rc(&doc, &node))
239 parse_tree(doc, node->xmlChildrenNode, NULL);
240 /* we're done with parsing now, kill it */
243 /* load the theme specified in the rc file */
244 ob_rr_theme = RrThemeNew(ob_rr_inst, config_theme);
245 if (ob_rr_theme == NULL)
246 exit_with_error("Unable to load a theme.");
249 moveresize_startup();
255 /* call startup for all the plugins */
258 /* get all the existing windows */
261 ob_state = OB_STATE_RUNNING;
264 ob_state = OB_STATE_EXITING;
267 client_unmanage_all();
269 plugin_shutdown(); /* calls all the plugins' shutdown functions */
275 moveresize_shutdown();
287 RrThemeFree(ob_rr_theme);
288 RrInstanceFree(ob_rr_inst);
292 XCloseDisplay(ob_display);
295 if (restart_path != NULL) {
301 if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
302 execvp(argvp[0], argvp);
305 g_warning("failed to execute '%s': %s", restart_path,
311 execvp(argv[0], argv); /* try how we were run */
317 static void sm_startup(int argc, char **argv)
321 #define SM_ERR_LEN 1024
324 char sm_err[SM_ERR_LEN];
326 cb.save_yourself.callback = sm_save_yourself;
327 cb.save_yourself.client_data = NULL;
329 cb.die.callback = sm_die;
330 cb.die.client_data = NULL;
332 cb.save_complete.callback = sm_save_complete;
333 cb.save_complete.client_data = NULL;
335 cb.shutdown_cancelled.callback = sm_shutdown_cancelled;
336 cb.shutdown_cancelled.client_data = NULL;
338 ob_sm_conn = SmcOpenConnection(NULL, NULL, 1, 0,
339 SmcSaveYourselfProcMask |
341 SmcSaveCompleteProcMask |
342 SmcShutdownCancelledProcMask,
343 &cb, ob_sm_id, &ob_sm_id,
345 if (ob_sm_conn == NULL)
346 g_warning("Failed to connect to session manager: %s", sm_err);
348 SmPropValue val_prog;
350 SmPropValue val_hint;
353 SmProp prop_cmd = { SmCloneCommand, SmLISTofARRAY8, 1, };
354 SmProp prop_res = { SmRestartCommand, SmLISTofARRAY8, };
355 SmProp prop_prog = { SmProgram, SmARRAY8, 1, };
356 SmProp prop_uid = { SmUserID, SmARRAY8, 1, };
357 SmProp prop_hint = { SmRestartStyleHint, SmCARD8, 1, };
358 SmProp prop_pid = { SmProcessID, SmARRAY8, 1, };
359 SmProp prop_pri = { "_GSM_Priority", SmCARD8, 1, };
366 for (i = 1; i < argc - 1; ++i)
367 if (strcmp(argv[i], "--sm-client-id") == 0)
369 has_id = (i < argc - 1);
371 prop_cmd.vals = g_new(SmPropValue, (has_id ? argc-2 : argc));
372 prop_cmd.num_vals = (has_id ? argc-2 : argc);
373 for (i = 0, j = 0; i < argc; ++i, ++j) {
374 if (strcmp (argv[i], "--sm-client-id") == 0) {
375 ++i, --j; /* skip the next as well, keep j where it is */
377 prop_cmd.vals[j].value = argv[i];
378 prop_cmd.vals[j].length = strlen(argv[i]);
382 prop_res.vals = g_new(SmPropValue, (has_id ? argc : argc+2));
383 prop_res.num_vals = (has_id ? argc : argc+2);
384 for (i = 0, j = 0; i < argc; ++i, ++j) {
385 if (strcmp (argv[i], "--sm-client-id") == 0) {
386 ++i, --j; /* skip the next as well, keep j where it is */
388 prop_res.vals[j].value = argv[i];
389 prop_res.vals[j].length = strlen(argv[i]);
392 prop_res.vals[j].value = "--sm-client-id";
393 prop_res.vals[j++].length = strlen("--sm-client-id");
394 prop_res.vals[j].value = ob_sm_id;
395 prop_res.vals[j++].length = strlen(ob_sm_id);
397 val_prog.value = argv[0];
398 val_prog.length = strlen(argv[0]);
400 val_uid.value = g_strdup(g_get_user_name());
401 val_uid.length = strlen(val_uid.value);
403 hint = SmRestartImmediately;
404 val_hint.value = &hint;
407 sprintf(pid, "%ld", (long)getpid());
409 val_pid.length = strlen(pid);
411 /* priority with gnome-session-manager, low to run before other apps */
413 val_pri.value = &pri;
416 prop_prog.vals = &val_prog;
417 prop_uid.vals = &val_uid;
418 prop_hint.vals = &val_hint;
419 prop_pid.vals = &val_pid;
420 prop_pri.vals = &val_pri;
422 props[0] = &prop_prog;
423 props[1] = &prop_cmd;
424 props[2] = &prop_res;
425 props[3] = &prop_uid;
426 props[4] = &prop_hint;
427 props[5] = &prop_pid;
428 props[6] = &prop_pri;
430 SmcSetProperties(ob_sm_conn, 7, props);
432 g_free(val_uid.value);
433 g_free(prop_cmd.vals);
434 g_free(prop_res.vals);
436 g_message("Connected to session manager with id %s", ob_sm_id);
442 static void sm_shutdown()
446 SmPropValue val_hint;
447 SmProp prop_hint = { SmRestartStyleHint, SmCARD8, 1, };
451 /* when we exit, we want to reset this to a more friendly state */
452 hint = SmRestartIfRunning;
453 val_hint.value = &hint;
456 prop_hint.vals = &val_hint;
458 props[0] = &prop_hint;
460 SmcSetProperties(ob_sm_conn, 1, props);
462 SmcCloseConnection(ob_sm_conn, 0, NULL);
467 static void signal_handler(const ObEvent *e, void *data)
471 s = e->data.s.signal;
474 fprintf(stderr, "Caught SIGUSR1 signal. Restarting.");
482 fprintf(stderr, "Caught signal %d. Exiting.", s);
488 fprintf(stderr, "Caught signal %d. Aborting and dumping core.", s);
493 static void print_version()
495 g_print("Openbox %s\n\n", PACKAGE_VERSION);
496 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
497 g_print("This is free software, and you are welcome to redistribute it\n");
498 g_print("under certain conditions. See the file COPYING for details.\n\n");
501 static void print_help()
504 g_print("Syntax: openbox [options]\n\n");
505 g_print("Options:\n\n");
507 g_print(" --sm-client-id ID Specify session management ID\n");
508 g_print(" --sm-disable Disable connection to session manager\n");
510 g_print(" --help Display this help and exit\n");
511 g_print(" --version Display the version and exit\n");
512 g_print(" --sync Run in synchronous mode (this is slow and\n"
513 " meant for debugging X routines)\n");
514 g_print("\nPlease report bugs at %s\n", PACKAGE_BUGREPORT);
517 static void parse_args(int argc, char **argv)
521 for (i = 1; i < argc; ++i) {
522 if (!strcmp(argv[i], "--version")) {
525 } else if (!strcmp(argv[i], "--help")) {
528 } else if (!strcmp(argv[i], "--sync")) {
531 } else if (!strcmp(argv[i], "--sm-client-id")) {
532 if (i == argc - 1) /* no args left */
533 g_printerr(_("--sm-client-id requires an argument\n"));
535 ob_sm_id = argv[++i];
536 } else if (!strcmp(argv[i], "--sm-disable")) {
540 g_printerr("Invalid option: '%s'\n\n", argv[i]);
547 gboolean ob_pointer_pos(int *x, int *y)
553 return !!XQueryPointer(ob_display, ob_root, &w, &w, x, y, &i, &i, &u);
557 static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type,
558 Bool shutdown, int interact_style, Bool fast)
560 g_message("got SAVE YOURSELF from session manager");
561 SmcSaveYourselfDone(conn, TRUE);
564 static void sm_die(SmcConn conn, SmPointer data)
567 g_message("got DIE from session manager");
570 static void sm_save_complete(SmcConn conn, SmPointer data)
572 g_message("got SAVE COMPLETE from session manager");
575 static void sm_shutdown_cancelled(SmcConn conn, SmPointer data)
577 g_message("got SHUTDOWN CANCELLED from session manager");
581 static void exit_with_error(gchar *msg)
588 void ob_restart_other(const gchar *path)
590 restart_path = g_strdup(path);
605 Cursor ob_cursor(ObCursor cursor)
607 g_assert(cursor < OB_NUM_CURSORS);
608 return ob_cursors[cursor];
611 KeyCode ob_keycode(ObKey key)
613 g_assert(key < OB_NUM_KEYS);