src/main.c

   1 /*
   2  *  Window Maker window manager
   3  *
   4  *  Copyright (c) 1997-2003 Alfredo K. Kojima
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License along
  17  *  with this program; if not, write to the Free Software Foundation, Inc.,
  18  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 #include "wconfig.h"
  22
  23 #ifdef HAVE_INOTIFY
  24 #include <sys/inotify.h>
  25 #endif
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <unistd.h>
  30 #include <string.h>
  31 #include <sys/stat.h>
  32 #include <sys/types.h>
  33 #include <fcntl.h>
  34
  35 #include <X11/Xlib.h>
  36 #include <X11/Xutil.h>
  37
  38 /* Xlocale.h and locale.h are the same if X_LOCALE is undefind in wconfig.h,
  39  * and if X_LOCALE is defined, X's locale emulating functions will be used.
  40  * See Xlocale.h for more information.
  41  */
  42 #include <X11/Xlocale.h>
  43
  44 #define MAINFILE
  45
  46 #include "WindowMaker.h"
  47 #include "window.h"
  48 #include "defaults.h"
  49 #include "event.h"
  50 #include "startup.h"
  51 #include "menu.h"
  52 #include "keybind.h"
  53 #include "xmodifier.h"
  54 #include "session.h"
  55 #include "shutdown.h"
  56 #include "dialog.h"
  57 #include "main.h"
  58 #include "monitor.h"
  59
  60 #include <WINGs/WUtil.h>
  61
  62 /****** Global Variables ******/
  63 struct wmaker_global_variables w_global;
  64
  65 /* general info */
  66
  67 Display *dpy;
  68
  69 char *ProgName;
  70
  71 struct WPreferences wPreferences;
  72
  73 WShortKey wKeyBindings[WKBD_LAST];
  74
  75 /* notifications */
  76 const char WMNManaged[] = "WMNManaged";
  77 const char WMNUnmanaged[] = "WMNUnmanaged";
  78 const char WMNChangedWorkspace[] = "WMNChangedWorkspace";
  79 const char WMNChangedState[] = "WMNChangedState";
  80 const char WMNChangedFocus[] = "WMNChangedFocus";
  81 const char WMNChangedStacking[] = "WMNChangedStacking";
  82 const char WMNChangedName[] = "WMNChangedName";
  83
  84 const char WMNWorkspaceCreated[] = "WMNWorkspaceCreated";
  85 const char WMNWorkspaceDestroyed[] = "WMNWorkspaceDestroyed";
  86 const char WMNWorkspaceChanged[] = "WMNWorkspaceChanged";
  87 const char WMNWorkspaceNameChanged[] = "WMNWorkspaceNameChanged";
  88
  89 const char WMNResetStacking[] = "WMNResetStacking";
  90
  91 /******** End Global Variables *****/
  92
  93 static char *DisplayName = NULL;
  94
  95 static char **Arguments;
  96
  97 static int ArgCount;
  98
  99 static Bool multiHead = True;
 100
 101 static int *wVisualID = NULL;
 102 static int wVisualID_len = 0;
 103
 104 static int real_main(int argc, char **argv);
 105
 106 int getWVisualID(int screen)
 107 {
 108         if (wVisualID == NULL)
 109                 return -1;
 110         if (screen < 0 || screen >= wVisualID_len)
 111                 return -1;
 112
 113         return wVisualID[screen];
 114 }
 115
 116 static void setWVisualID(int screen, int val)
 117 {
 118         int i;
 119
 120         if (screen < 0)
 121                 return;
 122
 123         if (wVisualID == NULL) {
 124                 /* no array at all, alloc space for screen + 1 entries
 125                  * and init with default value */
 126                 wVisualID_len = screen + 1;
 127                 wVisualID = (int *)malloc(wVisualID_len * sizeof(int));
 128                 for (i = 0; i < wVisualID_len; i++) {
 129                         wVisualID[i] = -1;
 130                 }
 131         } else if (screen >= wVisualID_len) {
 132                 /* larger screen number than previously allocated
 133                  so enlarge array */
 134                 int oldlen = wVisualID_len;
 135
 136                 wVisualID_len = screen + 1;
 137                 wVisualID = (int *)wrealloc(wVisualID, wVisualID_len * sizeof(int));
 138                 for (i = oldlen; i < wVisualID_len; i++) {
 139                         wVisualID[i] = -1;
 140                 }
 141         }
 142
 143         wVisualID[screen] = val;
 144 }
 145
 146 /*
 147  * this function splits a given string at the comma into tokens
 148  * and set the wVisualID variable to each parsed number
 149  */
 150 static int initWVisualID(const char *user_str)
 151 {
 152         char *mystr = strdup(user_str);
 153         int cur_in_pos = 0;
 154         int cur_out_pos = 0;
 155         int cur_screen = 0;
 156         int error_found = 0;
 157
 158         for (;;) {
 159                 /* check for delimiter */
 160                 if (user_str[cur_in_pos] == '\0' || user_str[cur_in_pos] == ',') {
 161                         int v;
 162
 163                         mystr[cur_out_pos] = '\0';
 164
 165                         if (sscanf(mystr, "%i", &v) != 1) {
 166                                 error_found = 1;
 167                                 break;
 168                         }
 169
 170                         setWVisualID(cur_screen, v);
 171
 172                         cur_screen++;
 173                         cur_out_pos = 0;
 174                 }
 175
 176                 /* break in case last char has been consumed */
 177                 if (user_str[cur_in_pos] == '\0')
 178                         break;
 179
 180                 /* if the current char is no delimiter put it into mystr */
 181                 if (user_str[cur_in_pos] != ',') {
 182                         mystr[cur_out_pos++] = user_str[cur_in_pos];
 183                 }
 184                 cur_in_pos++;
 185         }
 186
 187         free(mystr);
 188
 189         if (cur_screen == 0||error_found != 0)
 190                 return 1;
 191
 192         return 0;
 193 }
 194
 195 noreturn void Exit(int status)
 196 {
 197         if (dpy)
 198                 XCloseDisplay(dpy);
 199
 200         RShutdown(); /* wrlib clean exit */
 201         wutil_shutdown();  /* WUtil clean-up */
 202
 203         exit(status);
 204 }
 205
 206 void Restart(char *manager, Bool abortOnFailure)
 207 {
 208         char *prog = NULL;
 209         char *argv[MAX_RESTART_ARGS];
 210         int i;
 211
 212         if (manager && manager[0] != 0) {
 213                 prog = argv[0] = strtok(manager, " ");
 214                 for (i = 1; i < MAX_RESTART_ARGS; i++) {
 215                         argv[i] = strtok(NULL, " ");
 216                         if (argv[i] == NULL) {
 217                                 break;
 218                         }
 219                 }
 220         }
 221         if (dpy) {
 222                 XCloseDisplay(dpy);
 223                 dpy = NULL;
 224         }
 225         if (!prog) {
 226                 execvp(Arguments[0], Arguments);
 227                 wfatal(_("failed to restart Window Maker."));
 228         } else {
 229                 execvp(prog, argv);
 230                 werror(_("could not exec %s"), prog);
 231         }
 232         if (abortOnFailure)
 233                 exit(7);
 234 }
 235
 236 void SetupEnvironment(WScreen * scr)
 237 {
 238         char *tmp, *ptr;
 239         char buf[16];
 240
 241         if (multiHead) {
 242                 int len = strlen(DisplayName) + 64;
 243                 tmp = wmalloc(len);
 244                 snprintf(tmp, len, "DISPLAY=%s", XDisplayName(DisplayName));
 245
 246                 /* Search from the end to be compatible with ipv6 address */
 247                 ptr = strrchr(tmp, ':');
 248                 if (ptr == NULL) {
 249                         static Bool message_already_displayed = False;
 250
 251                         if (!message_already_displayed)
 252                                 wwarning(_("the display name has an unexpected syntax: \"%s\""),
 253                                          XDisplayName(DisplayName));
 254                         message_already_displayed = True;
 255                 } else {
 256                         /* If found, remove the screen specification from the display variable */
 257                         ptr = strchr(ptr, '.');
 258                         if (ptr)
 259                                 *ptr = 0;
 260                 }
 261                 snprintf(buf, sizeof(buf), ".%i", scr->screen);
 262                 strcat(tmp, buf);
 263                 putenv(tmp);
 264         }
 265         tmp = wmalloc(60);
 266         snprintf(tmp, 60, "WRASTER_COLOR_RESOLUTION%i=%i", scr->screen,
 267                  scr->rcontext->attribs->colors_per_channel);
 268         putenv(tmp);
 269 }
 270
 271 typedef struct {
 272         WScreen *scr;
 273         char *command;
 274 } _tuple;
 275
 276 static void shellCommandHandler(pid_t pid, unsigned int status, void *client_data)
 277 {
 278         _tuple *data = (_tuple *) client_data;
 279
 280         /* Parameter not used, but tell the compiler that it is ok */
 281         (void) pid;
 282
 283         if (status == 127) {
 284                 char *buffer;
 285
 286                 buffer = wstrconcat(_("Could not execute command: "), data->command);
 287
 288                 wMessageDialog(data->scr, _("Error"), buffer, _("OK"), NULL, NULL);
 289                 wfree(buffer);
 290         } else if (status != 127) {
 291                 /*
 292                    printf("%s: %i\n", data->command, status);
 293                  */
 294         }
 295
 296         wfree(data->command);
 297         wfree(data);
 298 }
 299
 300 void ExecuteShellCommand(WScreen *scr, const char *command)
 301 {
 302         static char *shell = NULL;
 303         pid_t pid;
 304
 305         /*
 306          * This have a problem: if the shell is tcsh (not sure about others)
 307          * and ~/.tcshrc have /bin/stty erase ^H somewhere on it, the shell
 308          * will block and the command will not be executed.
 309          if (!shell) {
 310          shell = getenv("SHELL");
 311          if (!shell)
 312          shell = "/bin/sh";
 313          }
 314          */
 315         shell = "/bin/sh";
 316
 317         pid = fork();
 318
 319         if (pid == 0) {
 320
 321                 SetupEnvironment(scr);
 322
 323 #ifdef HAVE_SETSID
 324                 setsid();
 325 #endif
 326                 execl(shell, shell, "-c", command, NULL);
 327                 werror("could not execute %s -c %s", shell, command);
 328                 Exit(-1);
 329         } else if (pid < 0) {
 330                 werror("cannot fork a new process");
 331         } else {
 332                 _tuple *data = wmalloc(sizeof(_tuple));
 333
 334                 data->scr = scr;
 335                 data->command = wstrdup(command);
 336
 337                 wAddDeathHandler(pid, shellCommandHandler, data);
 338         }
 339 }
 340
 341 /*
 342  *---------------------------------------------------------------------
 343  * RelaunchWindow--
 344  *      Launch a new instance of the active window
 345  *
 346  *----------------------------------------------------------------------
 347  */
 348 Bool RelaunchWindow(WWindow *wwin)
 349 {
 350         if (! wwin || ! wwin->client_win) {
 351                 werror("no window to relaunch");
 352                 return False;
 353         }
 354
 355         char **argv;
 356         int argc;
 357
 358         if (! XGetCommand(dpy, wwin->client_win, &argv, &argc) || argc == 0 || argv == NULL) {
 359                 werror("cannot relaunch the application because no WM_COMMAND property is set");
 360                 return False;
 361         }
 362
 363         pid_t pid = fork();
 364
 365         if (pid == 0) {
 366                 SetupEnvironment(wwin->screen_ptr);
 367 #ifdef HAVE_SETSID
 368                 setsid();
 369 #endif
 370                 /* argv is not null-terminated */
 371                 char **a = (char **) malloc(argc + 1);
 372                 if (! a) {
 373                         werror("out of memory trying to relaunch the application");
 374                         Exit(-1);
 375                 }
 376
 377                 int i;
 378                 for (i = 0; i < argc; i++)
 379                         a[i] = argv[i];
 380                 a[i] = NULL;
 381
 382                 execvp(a[0], a);
 383                 Exit(-1);
 384         } else if (pid < 0) {
 385                 werror("cannot fork a new process");
 386
 387                 XFreeStringList(argv);
 388                 return False;
 389         } else {
 390                 _tuple *data = wmalloc(sizeof(_tuple));
 391
 392                 data->scr = wwin->screen_ptr;
 393                 data->command = wtokenjoin(argv, argc);
 394
 395                 /* not actually a shell command */
 396                 wAddDeathHandler(pid, shellCommandHandler, data);
 397
 398                 XFreeStringList(argv);
 399         }
 400
 401         return True;
 402 }
 403
 404 /*
 405  *---------------------------------------------------------------------
 406  * wAbort--
 407  *      Do a major cleanup and exit the program
 408  *
 409  *----------------------------------------------------------------------
 410  */
 411 noreturn void wAbort(Bool dumpCore)
 412 {
 413         int i;
 414         WScreen *scr;
 415
 416         for (i = 0; i < w_global.screen_count; i++) {
 417                 scr = wScreenWithNumber(i);
 418                 if (scr)
 419                         RestoreDesktop(scr);
 420         }
 421         printf(_("%s aborted.\n"), ProgName);
 422         if (dumpCore)
 423                 abort();
 424         else
 425                 exit(1);
 426 }
 427
 428 static void print_help(void)
 429 {
 430         printf(_("Usage: %s [options]\n"), ProgName);
 431         puts(_("The Window Maker window manager for the X window system"));
 432         puts("");
 433         puts(_(" -display host:dpy      display to use"));
 434 #ifdef USE_ICCCM_WMREPLACE
 435         puts(_(" --replace              replace running window manager"));
 436 #endif
 437         puts(_(" --no-dock              do not open the application Dock"));
 438         puts(_(" --no-clip              do not open the workspace Clip"));
 439         puts(_(" --no-autolaunch        do not autolaunch applications"));
 440         puts(_(" --no-drawer            disable drawers in the dock"));
 441         puts(_(" --dont-restore         do not restore saved session"));
 442
 443         puts(_(" --locale locale        locale to use"));
 444
 445         puts(_(" --visual-id visualid   visual id of visual to use"));
 446         puts(_(" --static               do not update or save configurations"));
 447 #ifndef HAVE_INOTIFY
 448         puts(_(" --no-polling           do not periodically check for configuration updates"));
 449 #endif
 450         puts(_(" --global_defaults_path print the path for default config and exit"));
 451         puts(_(" --version              print version and exit"));
 452         puts(_(" --help                 show this message"));
 453 }
 454
 455 static void check_defaults(void)
 456 {
 457         char *path;
 458
 459         path = wdefaultspathfordomain("WindowMaker");
 460
 461         if (access(path, R_OK) != 0) {
 462                 wwarning(_("could not find user GNUstep directory (%s)."), path);
 463
 464                 if (system("wmaker.inst --batch") != 0) {
 465                         wwarning(_("There was an error while creating GNUstep directory, please "
 466                                    "make sure you have installed Window Maker correctly and run wmaker.inst"));
 467                 } else {
 468                         wwarning(_("%s directory created with default configuration."), path);
 469                 }
 470         }
 471
 472         wfree(path);
 473 }
 474
 475 #ifdef HAVE_INOTIFY
 476 /*
 477  * Add watch here, used to notify if configuration
 478  * files have changed, using linux kernel inotify mechanism
 479  */
 480
 481 static void inotifyWatchConfig(void)
 482 {
 483         char *watchPath = NULL;
 484
 485         w_global.inotify.fd_event_queue = inotify_init();       /* Initialise an inotify instance */
 486         if (w_global.inotify.fd_event_queue < 0) {
 487                 wwarning(_("could not initialise an inotify instance."
 488                            " Changes to the defaults database will require"
 489                            " a restart to take effect. Check your kernel!"));
 490         } else {
 491                 watchPath = wstrconcat(wusergnusteppath(), "/Defaults");
 492                 /* Add the watch; really we are only looking for modify events
 493                  * but we might want more in the future so check all events for now.
 494                  * The individual events are checked for in event.c.
 495                  */
 496                 w_global.inotify.wd_defaults = inotify_add_watch(w_global.inotify.fd_event_queue, watchPath, IN_ALL_EVENTS);
 497                 if (w_global.inotify.wd_defaults < 0) {
 498                         wwarning(_("could not add an inotify watch on path %s."
 499                                    " Changes to the defaults database will require"
 500                                    " a restart to take effect."), watchPath);
 501                         close(w_global.inotify.fd_event_queue);
 502                         w_global.inotify.fd_event_queue = -1;
 503                 }
 504         }
 505         wfree(watchPath);
 506 }
 507 #endif /* HAVE_INOTIFY */
 508
 509 static void execInitScript(void)
 510 {
 511         char *file, *paths;
 512
 513         paths = wstrconcat(wusergnusteppath(), "/Library/WindowMaker");
 514         paths = wstrappend(paths, ":" DEF_CONFIG_PATHS);
 515
 516         file = wfindfile(paths, DEF_INIT_SCRIPT);
 517         wfree(paths);
 518
 519         if (file) {
 520                 if (system(file) != 0)
 521                         werror(_("%s:could not execute initialization script"), file);
 522
 523                 wfree(file);
 524         }
 525 }
 526
 527 void ExecExitScript(void)
 528 {
 529         char *file, *paths;
 530
 531         paths = wstrconcat(wusergnusteppath(), "/Library/WindowMaker");
 532         paths = wstrappend(paths, ":" DEF_CONFIG_PATHS);
 533
 534         file = wfindfile(paths, DEF_EXIT_SCRIPT);
 535         wfree(paths);
 536
 537         if (file) {
 538                 if (system(file) != 0)
 539                         werror(_("%s:could not execute exit script"), file);
 540
 541                 wfree(file);
 542         }
 543 }
 544
 545 int main(int argc, char **argv)
 546 {
 547         int i_am_the_monitor, i, len;
 548         char *str, *alt;
 549
 550         memset(&w_global, 0, sizeof(w_global));
 551         w_global.program.state = WSTATE_NORMAL;
 552         w_global.program.signal_state = WSTATE_NORMAL;
 553         w_global.timestamp.last_event = CurrentTime;
 554         w_global.timestamp.focus_change = CurrentTime;
 555         w_global.ignore_workspace_change = False;
 556         w_global.shortcut.modifiers_mask = 0xff;
 557
 558         /* setup common stuff for the monitor and wmaker itself */
 559         WMInitializeApplication("WindowMaker", &argc, argv);
 560
 561         memset(&wPreferences, 0, sizeof(wPreferences));
 562
 563         wPreferences.fallbackWMs = WMCreateArray(8);
 564         alt = getenv("WINDOWMAKER_ALT_WM");
 565         if (alt != NULL)
 566                 WMAddToArray(wPreferences.fallbackWMs, wstrdup(alt));
 567
 568         WMAddToArray(wPreferences.fallbackWMs, wstrdup("blackbox"));
 569         WMAddToArray(wPreferences.fallbackWMs, wstrdup("metacity"));
 570         WMAddToArray(wPreferences.fallbackWMs, wstrdup("fvwm"));
 571         WMAddToArray(wPreferences.fallbackWMs, wstrdup("twm"));
 572         WMAddToArray(wPreferences.fallbackWMs, NULL);
 573         WMAddToArray(wPreferences.fallbackWMs, wstrdup("rxvt"));
 574         WMAddToArray(wPreferences.fallbackWMs, wstrdup("xterm"));
 575
 576         i_am_the_monitor = 1;
 577
 578         for (i = 1; i < argc; i++) {
 579                 if (strncmp(argv[i], "--for-real", strlen("--for-real")) == 0) {
 580                         i_am_the_monitor = 0;
 581                         break;
 582                 } else if (strcmp(argv[i], "-display") == 0 || strcmp(argv[i], "--display") == 0) {
 583                         i++;
 584                         if (i >= argc) {
 585                                 wwarning(_("too few arguments for %s"), argv[i - 1]);
 586                                 exit(0);
 587                         }
 588                         DisplayName = argv[i];
 589                 }
 590         }
 591
 592         DisplayName = XDisplayName(DisplayName);
 593         len = strlen(DisplayName) + 64;
 594         str = wmalloc(len);
 595         snprintf(str, len, "DISPLAY=%s", DisplayName);
 596         putenv(str);
 597
 598         if (i_am_the_monitor)
 599                 return MonitorLoop(argc, argv);
 600         else
 601                 return real_main(argc, argv);
 602 }
 603
 604 static int real_main(int argc, char **argv)
 605 {
 606         int i;
 607         char *pos;
 608         int d, s;
 609
 610         setlocale(LC_ALL, "");
 611         wsetabort(wAbort);
 612
 613         /* for telling WPrefs what's the name of the wmaker binary being ran */
 614         setenv("WMAKER_BIN_NAME", argv[0], 1);
 615
 616         ArgCount = argc;
 617         Arguments = wmalloc(sizeof(char *) * (ArgCount + 1));
 618         for (i = 0; i < argc; i++) {
 619                 Arguments[i] = argv[i];
 620         }
 621         /* add the extra option to signal that we're just restarting wmaker */
 622         Arguments[argc - 1] = "--for-real=";
 623         Arguments[argc] = NULL;
 624
 625         ProgName = strrchr(argv[0], '/');
 626         if (!ProgName)
 627                 ProgName = argv[0];
 628         else
 629                 ProgName++;
 630
 631         if (argc > 1) {
 632                 for (i = 1; i < argc; i++) {
 633                         if (strcmp(argv[i], "-nocpp") == 0 || strcmp(argv[i], "--no-cpp") == 0) {
 634                                 wwarning(_("option \"%s\" is deprecated, please remove it from your script"), argv[i]);
 635                         } else if (strcmp(argv[i], "--for-real") == 0) {
 636                                 wPreferences.flags.restarting = 0;
 637                         } else if (strcmp(argv[i], "--for-real=") == 0) {
 638                                 wPreferences.flags.restarting = 1;
 639                         } else if (strcmp(argv[i], "--for-real-") == 0) {
 640                                 wPreferences.flags.restarting = 2;
 641                         } else if (strcmp(argv[i], "-no-autolaunch") == 0
 642                                    || strcmp(argv[i], "--no-autolaunch") == 0) {
 643                                 wPreferences.flags.noautolaunch = 1;
 644                         } else if (strcmp(argv[i], "-dont-restore") == 0 || strcmp(argv[i], "--dont-restore") == 0) {
 645                                 wPreferences.flags.norestore = 1;
 646                         } else if (strcmp(argv[i], "-nodock") == 0 || strcmp(argv[i], "--no-dock") == 0) {
 647                                 wPreferences.flags.nodock = 1;
 648                                 wPreferences.flags.nodrawer = 1;
 649                         } else if (strcmp(argv[i], "-noclip") == 0 || strcmp(argv[i], "--no-clip") == 0) {
 650                                 wPreferences.flags.noclip = 1;
 651                         } else if (strcmp(argv[i], "-nodrawer") == 0 || strcmp(argv[i], "--no-drawer") == 0) {
 652                                 wPreferences.flags.nodrawer = 1;
 653 #ifdef USE_ICCCM_WMREPLACE
 654                         } else if (strcmp(argv[i], "-replace") == 0 || strcmp(argv[i], "--replace") == 0) {
 655                                 wPreferences.flags.replace = 1;
 656 #endif
 657                         } else if (strcmp(argv[i], "-version") == 0 || strcmp(argv[i], "--version") == 0) {
 658                                 printf("Window Maker %s\n", VERSION);
 659                                 exit(0);
 660                         } else if (strcmp(argv[i], "--global_defaults_path") == 0) {
 661                           printf("%s\n", DEFSDATADIR);
 662                                 exit(0);
 663                         } else if (strcmp(argv[i], "-locale") == 0 || strcmp(argv[i], "--locale") == 0) {
 664                                 i++;
 665                                 if (i >= argc) {
 666                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 667                                         exit(0);
 668                                 }
 669                                 w_global.locale = argv[i];
 670                         } else if (strcmp(argv[i], "-display") == 0 || strcmp(argv[i], "--display") == 0) {
 671                                 i++;
 672                                 if (i >= argc) {
 673                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 674                                         exit(0);
 675                                 }
 676                                 DisplayName = argv[i];
 677                         } else if (strcmp(argv[i], "-visualid") == 0 || strcmp(argv[i], "--visual-id") == 0) {
 678                                 i++;
 679                                 if (i >= argc) {
 680                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 681                                         exit(0);
 682                                 }
 683                                 if (initWVisualID(argv[i]) != 0) {
 684                                         wwarning(_("bad value for visualid: \"%s\""), argv[i]);
 685                                         exit(0);
 686                                 }
 687                         } else if (strcmp(argv[i], "-static") == 0 || strcmp(argv[i], "--static") == 0) {
 688                                 wPreferences.flags.noupdates = 1;
 689                         } else if (strcmp(argv[i], "--no-polling") == 0) {
 690 #ifndef HAVE_INOTIFY
 691                                 wPreferences.flags.noupdates = 1;
 692 #else
 693                                 wmessage(_("your version of Window Maker was compiled with INotify support, so \"--no-polling\" has no effect"));
 694 #endif
 695                         } else if (strcmp(argv[i], "--help") == 0) {
 696                                 print_help();
 697                                 exit(0);
 698                         } else {
 699                                 printf(_("%s: invalid argument '%s'\n"), argv[0], argv[i]);
 700                                 printf(_("Try '%s --help' for more information\n"), argv[0]);
 701                                 exit(1);
 702                         }
 703                 }
 704         }
 705
 706         if (!wPreferences.flags.noupdates) {
 707                 /* check existence of Defaults DB directory */
 708                 check_defaults();
 709         }
 710
 711         if (w_global.locale) {
 712                 setenv("LANG", w_global.locale, 1);
 713         } else {
 714                 w_global.locale = getenv("LC_ALL");
 715                 if (!w_global.locale) {
 716                         w_global.locale = getenv("LANG");
 717                 }
 718         }
 719
 720         setlocale(LC_ALL, "");
 721
 722         if (!w_global.locale || strcmp(w_global.locale, "C") == 0 || strcmp(w_global.locale, "POSIX") == 0)
 723                 w_global.locale = NULL;
 724 #ifdef I18N
 725         if (getenv("NLSPATH")) {
 726                 bindtextdomain("WindowMaker", getenv("NLSPATH"));
 727 #if defined(MENU_TEXTDOMAIN)
 728                 bindtextdomain(MENU_TEXTDOMAIN, getenv("NLSPATH"));
 729 #endif
 730         } else {
 731                 bindtextdomain("WindowMaker", LOCALEDIR);
 732 #if defined(MENU_TEXTDOMAIN)
 733                 bindtextdomain(MENU_TEXTDOMAIN, LOCALEDIR);
 734 #endif
 735         }
 736         bind_textdomain_codeset("WindowMaker", "UTF-8");
 737 #if defined(MENU_TEXTDOMAIN)
 738         bind_textdomain_codeset(MENU_TEXTDOMAIN, "UTF-8");
 739 #endif
 740         textdomain("WindowMaker");
 741
 742         if (!XSupportsLocale()) {
 743                 wwarning(_("X server does not support locale"));
 744         }
 745
 746         if (XSetLocaleModifiers("") == NULL) {
 747                 wwarning(_("cannot set locale modifiers"));
 748         }
 749 #endif
 750
 751         if (w_global.locale) {
 752                 char *ptr;
 753
 754                 w_global.locale = wstrdup(w_global.locale);
 755                 ptr = strchr(w_global.locale, '.');
 756                 if (ptr)
 757                         *ptr = 0;
 758         }
 759
 760         /* open display */
 761         dpy = XOpenDisplay(DisplayName);
 762         if (dpy == NULL) {
 763                 wfatal(_("could not open display \"%s\""), XDisplayName(DisplayName));
 764                 exit(1);
 765         }
 766
 767         if (fcntl(ConnectionNumber(dpy), F_SETFD, FD_CLOEXEC) < 0) {
 768                 werror("error setting close-on-exec flag for X connection");
 769                 exit(1);
 770         }
 771
 772
 773         if (getWVisualID(0) < 0) {
 774                 /*
 775                  *   If unspecified, use default visual instead of waiting
 776                  * for wrlib/context.c:bestContext() that may end up choosing
 777                  * the "fake" 24 bits added by the Composite extension.
 778                  *   This is required to avoid all sort of corruptions when
 779                  * composite is enabled, and at a depth other than 24.
 780                  */
 781                 setWVisualID(0, (int)DefaultVisual(dpy, DefaultScreen(dpy))->visualid);
 782         }
 783
 784         /* check if the user specified a complete display name (with screen).
 785          * If so, only manage the specified screen */
 786         if (DisplayName)
 787                 pos = strchr(DisplayName, ':');
 788         else
 789                 pos = NULL;
 790
 791         if (pos && sscanf(pos, ":%i.%i", &d, &s) == 2)
 792                 multiHead = False;
 793
 794         DisplayName = XDisplayName(DisplayName);
 795         setenv("DISPLAY", DisplayName, 1);
 796
 797         wXModifierInitialize();
 798         StartUp(!multiHead);
 799
 800         if (w_global.screen_count == 1)
 801                 multiHead = False;
 802
 803         execInitScript();
 804 #ifdef HAVE_INOTIFY
 805         inotifyWatchConfig();
 806 #endif
 807         EventLoop();
 808         return -1;
 809 }