openbox/openbox.c (raw)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 |
#include "openbox.h" #include "dock.h" #include "event.h" #include "menu.h" #include "client.h" #include "dispatch.h" #include "xerror.h" #include "prop.h" #include "startup.h" #include "screen.h" #include "focus.h" #include "moveresize.h" #include "frame.h" #include "extensions.h" #include "grab.h" #include "plugin.h" #include "timer.h" #include "group.h" #include "config.h" #include "gettext.h" #include "parser/parse.h" #include "render/render.h" #include "render/theme.h" #ifdef HAVE_FCNTL_H # include <fcntl.h> #endif #ifdef HAVE_SIGNAL_H # include <signal.h> #endif #ifdef HAVE_STDLIB_H # include <stdlib.h> #endif #ifdef HAVE_LOCALE_H # include <locale.h> #endif #ifdef HAVE_UNISTD_H # include <unistd.h> #endif #ifdef HAVE_SYS_STAT_H # include <sys/stat.h> # include <sys/types.h> #endif #include <X11/SM/SMlib.h> #include <X11/cursorfont.h> #define SM_ERR_LEN 1024 SmcConn ob_sm_conn; gchar *ob_sm_id = NULL; RrInstance *ob_rr_inst = NULL; RrTheme *ob_rr_theme = NULL; Display *ob_display = NULL; int ob_screen; Window ob_root; State ob_state; gboolean ob_shutdown = FALSE; gboolean ob_restart = FALSE; char *ob_restart_path = NULL; gboolean ob_remote = TRUE; gboolean ob_sync = FALSE; Cursors ob_cursors; char *ob_rc_path = NULL; static void signal_handler(const ObEvent *e, void *data); static void parse_args(int argc, char **argv); static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type, Bool shutdown, int interact_style, Bool fast); static void sm_die(SmcConn conn, SmPointer data); static void sm_save_complete(SmcConn conn, SmPointer data); static void sm_shutdown_cancelled(SmcConn conn, SmPointer data); static void exit_with_error(gchar *msg); int main(int argc, char **argv) { struct sigaction action; sigset_t sigset; char *path; xmlDocPtr doc; xmlNodePtr node; SmcCallbacks cb; char sm_err[SM_ERR_LEN]; ob_state = State_Starting; /* initialize the locale */ if (!setlocale(LC_ALL, "")) g_warning("Couldn't set locale from environment.\n"); bindtextdomain(PACKAGE_NAME, LOCALEDIR); bind_textdomain_codeset(PACKAGE_NAME, "UTF-8"); textdomain(PACKAGE_NAME); /* start our event dispatcher and register for signals */ dispatch_startup(); dispatch_register(Event_Signal, signal_handler, NULL); /* set up signal handler */ sigemptyset(&sigset); action.sa_handler = dispatch_signal; action.sa_mask = sigset; action.sa_flags = SA_NOCLDSTOP; sigaction(SIGUSR1, &action, (struct sigaction *) NULL); sigaction(SIGPIPE, &action, (struct sigaction *) NULL); sigaction(SIGSEGV, &action, (struct sigaction *) NULL); sigaction(SIGFPE, &action, (struct sigaction *) NULL); sigaction(SIGTERM, &action, (struct sigaction *) NULL); sigaction(SIGINT, &action, (struct sigaction *) NULL); sigaction(SIGHUP, &action, (struct sigaction *) NULL); /* create the ~/.openbox dir */ path = g_build_filename(g_get_home_dir(), ".openbox", NULL); mkdir(path, (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP | S_IROTH | S_IWOTH | S_IXOTH)); g_free(path); /* create the ~/.openbox/themes dir */ path = g_build_filename(g_get_home_dir(), ".openbox", "themes", NULL); mkdir(path, (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP | S_IROTH | S_IWOTH | S_IXOTH)); g_free(path); /* parse out command line args */ parse_args(argc, argv); ob_display = XOpenDisplay(NULL); if (ob_display == NULL) exit_with_error("Failed to open the display."); if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1) exit_with_error("Failed to set display as close-on-exec."); cb.save_yourself.callback = sm_save_yourself; cb.save_yourself.client_data = NULL; cb.die.callback = sm_die; cb.die.client_data = NULL; cb.save_complete.callback = sm_save_complete; cb.save_complete.client_data = NULL; cb.shutdown_cancelled.callback = sm_shutdown_cancelled; cb.shutdown_cancelled.client_data = NULL; ob_sm_conn = SmcOpenConnection(NULL, NULL, 1, 0, SmcSaveYourselfProcMask | SmcDieProcMask | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, &cb, ob_sm_id, &ob_sm_id, SM_ERR_LEN, sm_err); if (ob_sm_conn == NULL) g_warning("Failed to connect to session manager: %s", sm_err); else { SmPropValue val_cmd; SmPropValue val_res; SmPropValue val_prog; SmPropValue val_uid; SmProp prop_cmd = { SmCloneCommand, "SmLISTofARRAY8", 1, }; SmProp prop_res = { SmRestartCommand, "SmLISTofARRAY8", 1, }; SmProp prop_prog = { SmProgram, "SmARRAY8", 1, }; SmProp prop_uid = { SmUserID, "SmARRAY8", 1, }; SmProp *props[4]; gchar *user; val_cmd.value = argv[0]; val_cmd.length = strlen(argv[0]); val_res.value = argv[0]; val_res.length = strlen(argv[0]); /* XXX -id foo */ val_prog.value = argv[0]; val_prog.length = strlen(argv[0]); user = g_strdup_printf("%ld", (long)getuid()); val_uid.value = user; val_uid.length = strlen(user); prop_cmd.vals = &val_cmd; prop_res.vals = &val_res; prop_prog.vals = &val_prog; prop_uid.vals = &val_uid; props[0] = &prop_cmd; props[1] = &prop_res; props[2] = &prop_prog; props[3] = &prop_uid; SmcSetProperties(ob_sm_conn, 3, props); g_free(user); g_message("Connected to session manager with id %s", ob_sm_id); } g_free (ob_sm_id); #ifdef USE_LIBSN ob_sn_display = sn_display_new(ob_display, NULL, NULL); #endif ob_screen = DefaultScreen(ob_display); ob_root = RootWindow(ob_display, ob_screen); ob_rr_inst = RrInstanceNew(ob_display, ob_screen); if (ob_rr_inst == NULL) exit_with_error("Failed to initialize the render library."); /* XXX fork self onto other screens */ XSynchronize(ob_display, ob_sync); /* check for locale support */ if (!XSupportsLocale()) g_warning("X server does not support locale."); if (!XSetLocaleModifiers("")) g_warning("Cannot set locale modifiers for the X server."); /* set our error handler */ XSetErrorHandler(xerror_handler); /* set the DISPLAY environment variable for any lauched children, to the display we're using, so they open in the right place. */ putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display))); ob_cursors.ptr = XCreateFontCursor(ob_display, XC_left_ptr); ob_cursors.busy = XCreateFontCursor(ob_display, XC_watch); ob_cursors.move = XCreateFontCursor(ob_display, XC_fleur); ob_cursors.tl = XCreateFontCursor(ob_display, XC_top_left_corner); ob_cursors.tr = XCreateFontCursor(ob_display, XC_top_right_corner); ob_cursors.bl = XCreateFontCursor(ob_display, XC_bottom_left_corner); ob_cursors.br = XCreateFontCursor(ob_display, XC_bottom_right_corner); ob_cursors.t = XCreateFontCursor(ob_display, XC_top_side); ob_cursors.r = XCreateFontCursor(ob_display, XC_right_side); ob_cursors.b = XCreateFontCursor(ob_display, XC_bottom_side); ob_cursors.l = XCreateFontCursor(ob_display, XC_left_side); prop_startup(); /* get atoms values for the display */ extensions_query_all(); /* find which extensions are present */ /* save stuff that we can use to restore state */ startup_save(); if (screen_annex()) { /* it will be ours! */ /* startup the parsing so everything can register sections of the rc */ parse_startup(); /* anything that is going to read data from the rc file needs to be in this group */ timer_startup(); event_startup(); grab_startup(); plugin_startup(); /* load the plugins specified in the pluginrc */ plugin_loadall(); /* set up the kernel config shit */ config_startup(); /* parse/load user options */ if (parse_load_rc(&doc, &node)) parse_tree(doc, node->xmlChildrenNode, NULL); /* we're done with parsing now, kill it */ parse_shutdown(); /* load the theme specified in the rc file */ ob_rr_theme = RrThemeNew(ob_rr_inst, config_theme); if (ob_rr_theme == NULL) exit_with_error("Unable to load a theme."); window_startup(); menu_startup(); frame_startup(); moveresize_startup(); focus_startup(); screen_startup(); group_startup(); client_startup(); dock_startup(); /* call startup for all the plugins */ plugin_startall(); /* get all the existing windows */ client_manage_all(); ob_state = State_Running; while (!ob_shutdown) event_loop(); ob_state = State_Exiting; dock_remove_all(); client_unmanage_all(); plugin_shutdown(); /* calls all the plugins' shutdown functions */ dock_shutdown(); client_shutdown(); group_shutdown(); screen_shutdown(); focus_shutdown(); moveresize_shutdown(); frame_shutdown(); menu_shutdown(); window_shutdown(); grab_shutdown(); event_shutdown(); timer_shutdown(); config_shutdown(); } dispatch_shutdown(); RrThemeFree(ob_rr_theme); RrInstanceFree(ob_rr_inst); if (ob_sm_conn) SmcCloseConnection(ob_sm_conn, 0, NULL); XCloseDisplay(ob_display); if (ob_restart) { if (ob_restart_path != NULL) { int argcp; char **argvp; GError *err = NULL; /* run other shit */ if (g_shell_parse_argv(ob_restart_path, &argcp, &argvp, &err)) { execvp(argvp[0], argvp); g_strfreev(argvp); } else { g_warning("failed to execute '%s': %s", ob_restart_path, err->message); } } /* re-run me */ execvp(argv[0], argv); /* try how we were run */ execlp(BINARY, BINARY, NULL); /* try this as a last resort */ } return 0; } static void signal_handler(const ObEvent *e, void *data) { int s; s = e->data.s.signal; switch (s) { case SIGUSR1: g_message("Caught SIGUSR1 signal. Restarting."); ob_shutdown = ob_restart = TRUE; break; case SIGHUP: case SIGINT: case SIGTERM: case SIGPIPE: g_message("Caught signal %d. Exiting.", s); ob_shutdown = TRUE; break; case SIGFPE: case SIGSEGV: g_message("Caught signal %d. Aborting and dumping core.", s); abort(); } } static void print_version() { g_print("Openbox %s\n\n", PACKAGE_VERSION); g_print("This program comes with ABSOLUTELY NO WARRANTY.\n"); g_print("This is free software, and you are welcome to redistribute it\n"); g_print("under certain conditions. See the file COPYING for details.\n\n"); } static void print_help() { print_version(); g_print("Syntax: %s [options]\n\n", BINARY); g_print("Options:\n\n"); g_print(" -rc PATH Specify the path to the rc file to use\n"); g_print(" -help Display this help and exit\n"); g_print(" -version Display the version and exit\n"); g_print(" -sync Run in synchronous mode (this is slow and meant\n" " for debugging X routines)\n"); g_print("\nPlease report bugs at %s\n", PACKAGE_BUGREPORT); } static void parse_args(int argc, char **argv) { int i; for (i = 1; i < argc; ++i) { if (!strcmp(argv[i], "-version")) { print_version(); exit(0); } else if (!strcmp(argv[i], "-help")) { print_help(); exit(0); } else if (!strcmp(argv[i], "-sync")) { ob_sync = TRUE; } else if (!strcmp(argv[i], "-rc")) { if (i == argc - 1) /* no args left */ g_printerr("-rc requires an argument\n"); else ob_rc_path = argv[++i]; } else { g_printerr("Invalid option: '%s'\n\n", argv[i]); print_help(); exit(1); } } } gboolean ob_pointer_pos(int *x, int *y) { Window w; int i; guint u; return !!XQueryPointer(ob_display, ob_root, &w, &w, x, y, &i, &i, &u); } static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type, Bool shutdown, int interact_style, Bool fast) { g_message("got SAVE YOURSELF from session manager"); SmcSaveYourselfDone(conn, TRUE); } static void sm_die(SmcConn conn, SmPointer data) { ob_shutdown = TRUE; g_message("got DIE from session manager"); } static void sm_save_complete(SmcConn conn, SmPointer data) { g_message("got SAVE COMPLETE from session manager"); } static void sm_shutdown_cancelled(SmcConn conn, SmPointer data) { g_message("got SHUTDOWN CANCELLED from session manager"); } static void exit_with_error(gchar *msg) { g_critical(msg); if (ob_sm_conn) SmcCloseConnection(ob_sm_conn, 1, &msg); exit(EXIT_FAILURE); } |