12 #include "moveresize.h"
14 #include "extensions.h"
21 #include "parser/parse.h"
22 #include "render/render.h"
23 #include "render/theme.h"
40 #ifdef HAVE_SYS_STAT_H
41 # include <sys/stat.h>
42 # include <sys/types.h>
46 #include <X11/SM/SMlib.h>
49 #include <X11/cursorfont.h>
52 gboolean ob_sm_use = TRUE;
54 gchar *ob_sm_id = NULL;
57 RrInstance *ob_rr_inst = NULL;
58 RrTheme *ob_rr_theme = NULL;
59 Display *ob_display = NULL;
63 gboolean ob_shutdown = FALSE;
64 gboolean ob_restart = FALSE;
65 char *ob_restart_path = NULL;
66 gboolean ob_remote = TRUE;
67 gboolean ob_sync = FALSE;
69 char *ob_rc_path = NULL;
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 ob_state = 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;
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 /* parse out command line args */
132 parse_args(argc, argv);
134 ob_display = XOpenDisplay(NULL);
135 if (ob_display == NULL)
136 exit_with_error("Failed to open the display.");
137 if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1)
138 exit_with_error("Failed to set display as close-on-exec.");
140 sm_startup(argc, argv);
143 ob_sn_display = sn_display_new(ob_display, NULL, NULL);
146 ob_screen = DefaultScreen(ob_display);
147 ob_root = RootWindow(ob_display, ob_screen);
149 ob_rr_inst = RrInstanceNew(ob_display, ob_screen);
150 if (ob_rr_inst == NULL)
151 exit_with_error("Failed to initialize the render library.");
153 /* XXX fork self onto other screens */
155 XSynchronize(ob_display, ob_sync);
157 /* check for locale support */
158 if (!XSupportsLocale())
159 g_warning("X server does not support locale.");
160 if (!XSetLocaleModifiers(""))
161 g_warning("Cannot set locale modifiers for the X server.");
163 /* set our error handler */
164 XSetErrorHandler(xerror_handler);
166 /* set the DISPLAY environment variable for any lauched children, to the
167 display we're using, so they open in the right place. */
168 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display)));
170 ob_cursors.ptr = XCreateFontCursor(ob_display, XC_left_ptr);
171 ob_cursors.busy = XCreateFontCursor(ob_display, XC_watch);
172 ob_cursors.move = XCreateFontCursor(ob_display, XC_fleur);
173 ob_cursors.tl = XCreateFontCursor(ob_display, XC_top_left_corner);
174 ob_cursors.tr = XCreateFontCursor(ob_display, XC_top_right_corner);
175 ob_cursors.bl = XCreateFontCursor(ob_display, XC_bottom_left_corner);
176 ob_cursors.br = XCreateFontCursor(ob_display, XC_bottom_right_corner);
177 ob_cursors.t = XCreateFontCursor(ob_display, XC_top_side);
178 ob_cursors.r = XCreateFontCursor(ob_display, XC_right_side);
179 ob_cursors.b = XCreateFontCursor(ob_display, XC_bottom_side);
180 ob_cursors.l = XCreateFontCursor(ob_display, XC_left_side);
182 prop_startup(); /* get atoms values for the display */
183 extensions_query_all(); /* find which extensions are present */
185 /* save stuff that we can use to restore state */
188 if (screen_annex()) { /* it will be ours! */
189 /* startup the parsing so everything can register sections of the rc */
192 /* anything that is going to read data from the rc file needs to be
198 /* load the plugins specified in the pluginrc */
201 /* set up the kernel config shit */
203 /* parse/load user options */
204 if (parse_load_rc(&doc, &node))
205 parse_tree(doc, node->xmlChildrenNode, NULL);
206 /* we're done with parsing now, kill it */
209 /* load the theme specified in the rc file */
210 ob_rr_theme = RrThemeNew(ob_rr_inst, config_theme);
211 if (ob_rr_theme == NULL)
212 exit_with_error("Unable to load a theme.");
217 moveresize_startup();
224 /* call startup for all the plugins */
227 /* get all the existing windows */
230 ob_state = State_Running;
233 ob_state = State_Exiting;
236 client_unmanage_all();
238 plugin_shutdown(); /* calls all the plugins' shutdown functions */
244 moveresize_shutdown();
256 RrThemeFree(ob_rr_theme);
257 RrInstanceFree(ob_rr_inst);
261 XCloseDisplay(ob_display);
264 if (ob_restart_path != NULL) {
270 if (g_shell_parse_argv(ob_restart_path, &argcp, &argvp, &err)) {
271 execvp(argvp[0], argvp);
274 g_warning("failed to execute '%s': %s", ob_restart_path,
280 execvp(argv[0], argv); /* try how we were run */
281 execlp(BINARY, BINARY, NULL); /* try this as a last resort */
287 static void sm_startup(int argc, char **argv)
291 #define SM_ERR_LEN 1024
294 char sm_err[SM_ERR_LEN];
296 cb.save_yourself.callback = sm_save_yourself;
297 cb.save_yourself.client_data = NULL;
299 cb.die.callback = sm_die;
300 cb.die.client_data = NULL;
302 cb.save_complete.callback = sm_save_complete;
303 cb.save_complete.client_data = NULL;
305 cb.shutdown_cancelled.callback = sm_shutdown_cancelled;
306 cb.shutdown_cancelled.client_data = NULL;
308 ob_sm_conn = SmcOpenConnection(NULL, NULL, 1, 0,
309 SmcSaveYourselfProcMask |
311 SmcSaveCompleteProcMask |
312 SmcShutdownCancelledProcMask,
313 &cb, ob_sm_id, &ob_sm_id,
315 if (ob_sm_conn == NULL)
316 g_warning("Failed to connect to session manager: %s", sm_err);
318 SmPropValue val_prog;
320 SmPropValue val_hint;
323 SmProp prop_cmd = { SmCloneCommand, SmLISTofARRAY8, 1, };
324 SmProp prop_res = { SmRestartCommand, SmLISTofARRAY8, };
325 SmProp prop_prog = { SmProgram, SmARRAY8, 1, };
326 SmProp prop_uid = { SmUserID, SmARRAY8, 1, };
327 SmProp prop_hint = { SmRestartStyleHint, SmCARD8, 1, };
328 SmProp prop_pid = { SmProcessID, SmARRAY8, 1, };
329 SmProp prop_pri = { "_GSM_Priority", SmCARD8, 1, };
336 for (i = 1; i < argc - 1; ++i)
337 if (strcmp(argv[i], "-sm-client-id") == 0)
339 has_id = (i < argc - 1);
341 prop_cmd.vals = g_new(SmPropValue, (has_id ? argc-2 : argc));
342 prop_cmd.num_vals = (has_id ? argc-2 : argc);
343 for (i = 0, j = 0; i < argc; ++i, ++j) {
344 if (strcmp (argv[i], "-sm-client-id") == 0) {
345 ++i, --j; /* skip the next as well, keep j where it is */
347 prop_cmd.vals[j].value = argv[i];
348 prop_cmd.vals[j].length = strlen(argv[i]);
352 prop_res.vals = g_new(SmPropValue, (has_id ? argc : argc+2));
353 prop_res.num_vals = (has_id ? argc : argc+2);
354 for (i = 0, j = 0; i < argc; ++i, ++j) {
355 if (strcmp (argv[i], "-sm-client-id") == 0) {
356 ++i, --j; /* skip the next as well, keep j where it is */
358 prop_res.vals[j].value = argv[i];
359 prop_res.vals[j].length = strlen(argv[i]);
362 prop_res.vals[j].value = "-sm-client-id";
363 prop_res.vals[j++].length = strlen("-sm-client-id");
364 prop_res.vals[j].value = ob_sm_id;
365 prop_res.vals[j++].length = strlen(ob_sm_id);
367 val_prog.value = argv[0];
368 val_prog.length = strlen(argv[0]);
370 val_uid.value = g_get_user_name();
371 val_uid.length = strlen(val_uid.value);
373 hint = SmRestartImmediately;
374 val_hint.value = &hint;
377 sprintf(pid, "%ld", (long)getpid());
379 val_pid.length = strlen(pid);
381 /* priority with gnome-session-manager, low to run before other apps */
383 val_pri.value = &pri;
386 prop_prog.vals = &val_prog;
387 prop_uid.vals = &val_uid;
388 prop_hint.vals = &val_hint;
389 prop_pid.vals = &val_pid;
390 prop_pri.vals = &val_pri;
392 props[0] = &prop_prog;
393 props[1] = &prop_cmd;
394 props[2] = &prop_res;
395 props[3] = &prop_uid;
396 props[4] = &prop_hint;
397 props[5] = &prop_pid;
398 props[6] = &prop_pri;
400 SmcSetProperties(ob_sm_conn, 7, props);
402 g_free(prop_cmd.vals);
403 g_free(prop_res.vals);
405 g_message("Connected to session manager with id %s", ob_sm_id);
411 static void sm_shutdown()
415 SmPropValue val_hint;
416 SmProp prop_hint = { SmRestartStyleHint, SmCARD8, 1, };
420 /* when we exit, we want to reset this to a more friendly state */
421 hint = SmRestartIfRunning;
422 val_hint.value = &hint;
425 prop_hint.vals = &val_hint;
427 props[0] = &prop_hint;
429 SmcSetProperties(ob_sm_conn, 1, props);
431 SmcCloseConnection(ob_sm_conn, 0, NULL);
436 static void signal_handler(const ObEvent *e, void *data)
440 s = e->data.s.signal;
443 g_message("Caught SIGUSR1 signal. Restarting.");
444 ob_shutdown = ob_restart = TRUE;
451 g_message("Caught signal %d. Exiting.", s);
457 g_message("Caught signal %d. Aborting and dumping core.", s);
462 static void print_version()
464 g_print("Openbox %s\n\n", PACKAGE_VERSION);
465 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
466 g_print("This is free software, and you are welcome to redistribute it\n");
467 g_print("under certain conditions. See the file COPYING for details.\n\n");
470 static void print_help()
473 g_print("Syntax: %s [options]\n\n", BINARY);
474 g_print("Options:\n\n");
475 g_print(" -rc PATH Specify the path to the rc file to use\n");
477 g_print(" -sm-client-id ID Specify session management ID\n");
478 g_print(" -sm-disable Disable connection to session manager\n");
480 g_print(" -help Display this help and exit\n");
481 g_print(" -version Display the version and exit\n");
482 g_print(" -sync Run in synchronous mode (this is slow and\n"
483 " meant for debugging X routines)\n");
484 g_print("\nPlease report bugs at %s\n", PACKAGE_BUGREPORT);
487 static void parse_args(int argc, char **argv)
491 for (i = 1; i < argc; ++i) {
492 if (!strcmp(argv[i], "-version")) {
495 } else if (!strcmp(argv[i], "-help")) {
498 } else if (!strcmp(argv[i], "-sync")) {
500 } else if (!strcmp(argv[i], "-rc")) {
501 if (i == argc - 1) /* no args left */
502 g_printerr(_("-rc requires an argument\n"));
504 ob_rc_path = argv[++i];
506 } else if (!strcmp(argv[i], "-sm-client-id")) {
507 if (i == argc - 1) /* no args left */
508 g_printerr(_("-sm-client-id requires an argument\n"));
510 ob_sm_id = argv[++i];
511 } else if (!strcmp(argv[i], "-sm-disable")) {
515 g_printerr("Invalid option: '%s'\n\n", argv[i]);
522 gboolean ob_pointer_pos(int *x, int *y)
528 return !!XQueryPointer(ob_display, ob_root, &w, &w, x, y, &i, &i, &u);
532 static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type,
533 Bool shutdown, int interact_style, Bool fast)
535 g_message("got SAVE YOURSELF from session manager");
536 SmcSaveYourselfDone(conn, TRUE);
539 static void sm_die(SmcConn conn, SmPointer data)
542 g_message("got DIE from session manager");
545 static void sm_save_complete(SmcConn conn, SmPointer data)
547 g_message("got SAVE COMPLETE from session manager");
550 static void sm_shutdown_cancelled(SmcConn conn, SmPointer data)
552 g_message("got SHUTDOWN CANCELLED from session manager");
556 static void exit_with_error(gchar *msg)