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
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19  *  USA.
  20  */
  21
  22 #include <sys/inotify.h>
  23
  24 #include "wconfig.h"
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <unistd.h>
  29 #include <string.h>
  30 #include <sys/stat.h>
  31 #include <sys/types.h>
  32 #include <fcntl.h>
  33
  34 #include <X11/Xlib.h>
  35 #include <X11/Xutil.h>
  36
  37 /* Xlocale.h and locale.h are the same if X_LOCALE is undefind in wconfig.h,
  38  * and if X_LOCALE is defined, X's locale emulating functions will be used.
  39  * See Xlocale.h for more information.
  40  */
  41 #include <X11/Xlocale.h>
  42
  43 #define MAINFILE
  44
  45 #include "WindowMaker.h"
  46 #include "window.h"
  47 #include "funcs.h"
  48 #include "menu.h"
  49 #include "keybind.h"
  50 #include "xmodifier.h"
  51 #include "defaults.h"
  52 #include "session.h"
  53 #include "dialog.h"
  54
  55 #include <WINGs/WUtil.h>
  56
  57 #ifndef GLOBAL_DEFAULTS_SUBDIR
  58 #define GLOBAL_DEFAULTS_SUBDIR "WindowMaker"
  59 #endif
  60
  61 /****** Global Variables ******/
  62
  63 /* general info */
  64
  65 Display *dpy;
  66
  67 char *ProgName;
  68
  69 unsigned int ValidModMask = 0xff;
  70
  71 int inotifyFD;
  72 int inotifyWD;
  73 /* locale to use. NULL==POSIX or C */
  74 char *Locale = NULL;
  75
  76 int wScreenCount = 0;
  77
  78 WPreferences wPreferences;
  79
  80 WMPropList *wDomainName;
  81 WMPropList *wAttributeDomainName;
  82
  83 WShortKey wKeyBindings[WKBD_LAST];
  84
  85 /* defaults domains */
  86 WDDomain *WDWindowMaker = NULL;
  87 WDDomain *WDWindowAttributes = NULL;
  88 WDDomain *WDRootMenu = NULL;
  89
  90 /* XContexts */
  91 XContext wWinContext;
  92 XContext wAppWinContext;
  93 XContext wStackContext;
  94 XContext wVEdgeContext;
  95
  96 /* Atoms */
  97 Atom _XA_WM_STATE;
  98 Atom _XA_WM_CHANGE_STATE;
  99 Atom _XA_WM_PROTOCOLS;
 100 Atom _XA_WM_TAKE_FOCUS;
 101 Atom _XA_WM_DELETE_WINDOW;
 102 Atom _XA_WM_SAVE_YOURSELF;
 103 Atom _XA_WM_CLIENT_LEADER;
 104 Atom _XA_WM_COLORMAP_WINDOWS;
 105 Atom _XA_WM_COLORMAP_NOTIFY;
 106
 107 Atom _XA_GNUSTEP_WM_ATTR;
 108 Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW;
 109 Atom _XA_GNUSTEP_WM_RESIZEBAR;
 110 Atom _XA_GNUSTEP_TITLEBAR_STATE;
 111
 112 Atom _XA_WINDOWMAKER_MENU;
 113 Atom _XA_WINDOWMAKER_WM_PROTOCOLS;
 114 Atom _XA_WINDOWMAKER_STATE;
 115
 116 Atom _XA_WINDOWMAKER_WM_FUNCTION;
 117 Atom _XA_WINDOWMAKER_NOTICEBOARD;
 118 Atom _XA_WINDOWMAKER_COMMAND;
 119
 120 Atom _XA_WINDOWMAKER_ICON_SIZE;
 121 Atom _XA_WINDOWMAKER_ICON_TILE;
 122
 123 Atom _XA_WM_IGNORE_FOCUS_EVENTS;
 124
 125 /* cursors */
 126 Cursor wCursor[WCUR_LAST];
 127
 128 /* last event timestamp for XSetInputFocus */
 129 Time LastTimestamp = CurrentTime;
 130 /* timestamp on the last time we did XSetInputFocus() */
 131 Time LastFocusChange = CurrentTime;
 132
 133 #ifdef SHAPE
 134 Bool wShapeSupported;
 135 int wShapeEventBase;
 136 #endif
 137
 138 #ifdef KEEP_XKB_LOCK_STATUS
 139 Bool wXkbSupported;
 140 int wXkbEventBase;
 141 #endif
 142
 143 /* special flags */
 144 char WProgramSigState = 0;
 145 char WProgramState = WSTATE_NORMAL;
 146 char WDelayedActionSet = 0;
 147
 148 /* notifications */
 149 const char *WMNManaged = "WMNManaged";
 150 const char *WMNUnmanaged = "WMNUnmanaged";
 151 const char *WMNChangedWorkspace = "WMNChangedWorkspace";
 152 const char *WMNChangedState = "WMNChangedState";
 153 const char *WMNChangedFocus = "WMNChangedFocus";
 154 const char *WMNChangedStacking = "WMNChangedStacking";
 155 const char *WMNChangedName = "WMNChangedName";
 156
 157 const char *WMNWorkspaceCreated = "WMNWorkspaceCreated";
 158 const char *WMNWorkspaceDestroyed = "WMNWorkspaceDestroyed";
 159 const char *WMNWorkspaceChanged = "WMNWorkspaceChanged";
 160 const char *WMNWorkspaceNameChanged = "WMNWorkspaceNameChanged";
 161
 162 const char *WMNResetStacking = "WMNResetStacking";
 163
 164 /******** End Global Variables *****/
 165
 166 static char *DisplayName = NULL;
 167
 168 static char **Arguments;
 169
 170 static int ArgCount;
 171
 172 extern void EventLoop();
 173 extern void StartUp();
 174 extern int MonitorLoop(int argc, char **argv);
 175
 176 static Bool multiHead = True;
 177
 178 static int *wVisualID = NULL;
 179 static int wVisualID_len = 0;
 180
 181 static int real_main(int argc, char **argv);
 182
 183 int getWVisualID(int screen)
 184 {
 185         if (wVisualID == NULL)
 186                 return -1;
 187         if (screen < 0 || screen >= wVisualID_len)
 188                 return -1;
 189
 190         return wVisualID[screen];
 191 }
 192
 193 static void setWVisualID(int screen, int val)
 194 {
 195         int i;
 196
 197         if (screen < 0)
 198                 return;
 199
 200         if (wVisualID == NULL) {
 201                 /* no array at all, alloc space for screen + 1 entries
 202                  * and init with default value */
 203                 wVisualID_len = screen + 1;
 204                 wVisualID = (int *)malloc(wVisualID_len * sizeof(int));
 205                 for (i = 0; i < wVisualID_len; i++) {
 206                         wVisualID[i] = -1;
 207                 }
 208         } else if (screen >= wVisualID_len) {
 209                 /* larger screen number than previously allocated
 210                  so enlarge array */
 211                 int oldlen = wVisualID_len;
 212
 213                 wVisualID_len = screen + 1;
 214                 wVisualID = (int *)realloc(wVisualID, wVisualID_len * sizeof(int));
 215                 for (i = oldlen; i < wVisualID_len; i++) {
 216                         wVisualID[i] = -1;
 217                 }
 218         }
 219
 220         wVisualID[screen] = val;
 221 }
 222
 223 /*
 224  * this function splits a given string at the comma into tokens
 225  * and set the wVisualID variable to each parsed number
 226  */
 227 static int initWVisualID(const char *user_str)
 228 {
 229         char *mystr = strdup(user_str);
 230         int cur_in_pos = 0;
 231         int cur_out_pos = 0;
 232         int cur_screen = 0;
 233         int error_found = 0;
 234
 235         for (;;) {
 236                 /* check for delimiter */
 237                 if (user_str[cur_in_pos] == '\0' || user_str[cur_in_pos] == ',') {
 238                         int v;
 239
 240                         mystr[cur_out_pos] = '\0';
 241
 242                         if (sscanf(mystr, "%i", &v) != 1) {
 243                                 error_found = 1;
 244                                 break;
 245                         }
 246
 247                         setWVisualID(cur_screen, v);
 248
 249                         cur_screen++;
 250                         cur_out_pos = 0;
 251                 }
 252
 253                 /* break in case last char has been consumed */
 254                 if (user_str[cur_in_pos] == '\0')
 255                         break;
 256
 257                 /* if the current char is no delimiter put it into mystr */
 258                 if (user_str[cur_in_pos] != ',') {
 259                         mystr[cur_out_pos++] = user_str[cur_in_pos];
 260                 }
 261                 cur_in_pos++;
 262         }
 263
 264         free(mystr);
 265
 266         if (cur_screen == 0||error_found != 0)
 267                 return 1;
 268
 269         return 0;
 270 }
 271
 272 void Exit(int status)
 273 {
 274         if (dpy)
 275                 XCloseDisplay(dpy);
 276
 277         exit(status);
 278 }
 279
 280 void Restart(char *manager, Bool abortOnFailure)
 281 {
 282         char *prog = NULL;
 283         char *argv[MAX_RESTART_ARGS];
 284         int i;
 285
 286         if (manager && manager[0] != 0) {
 287                 prog = argv[0] = strtok(manager, " ");
 288                 for (i = 1; i < MAX_RESTART_ARGS; i++) {
 289                         argv[i] = strtok(NULL, " ");
 290                         if (argv[i] == NULL) {
 291                                 break;
 292                         }
 293                 }
 294         }
 295         if (dpy) {
 296                 XCloseDisplay(dpy);
 297                 dpy = NULL;
 298         }
 299         if (!prog) {
 300                 execvp(Arguments[0], Arguments);
 301                 wfatal(_("failed to restart Window Maker."));
 302         } else {
 303                 execvp(prog, argv);
 304                 wsyserror(_("could not exec %s"), prog);
 305         }
 306         if (abortOnFailure)
 307                 exit(7);
 308 }
 309
 310 void SetupEnvironment(WScreen * scr)
 311 {
 312         char *tmp, *ptr;
 313         char buf[16];
 314
 315         if (multiHead) {
 316                 int len = strlen(DisplayName) + 64;
 317                 tmp = wmalloc(len);
 318                 snprintf(tmp, len, "DISPLAY=%s", XDisplayName(DisplayName));
 319                 ptr = strchr(strchr(tmp, ':'), '.');
 320                 if (ptr)
 321                         *ptr = 0;
 322                 snprintf(buf, sizeof(buf), ".%i", scr->screen);
 323                 strcat(tmp, buf);
 324                 putenv(tmp);
 325         }
 326         tmp = wmalloc(60);
 327         snprintf(tmp, 60, "WRASTER_COLOR_RESOLUTION%i=%i", scr->screen,
 328                  scr->rcontext->attribs->colors_per_channel);
 329         putenv(tmp);
 330 }
 331
 332 typedef struct {
 333         WScreen *scr;
 334         char *command;
 335 } _tuple;
 336
 337 static void shellCommandHandler(pid_t pid, unsigned char status, _tuple * data)
 338 {
 339         if (status == 127) {
 340                 char *buffer;
 341
 342                 buffer = wstrconcat(_("Could not execute command: "), data->command);
 343
 344                 wMessageDialog(data->scr, _("Error"), buffer, _("OK"), NULL, NULL);
 345                 wfree(buffer);
 346         } else if (status != 127) {
 347                 /*
 348                    printf("%s: %i\n", data->command, status);
 349                  */
 350         }
 351
 352         wfree(data->command);
 353         wfree(data);
 354 }
 355
 356 void ExecuteShellCommand(WScreen * scr, char *command)
 357 {
 358         static char *shell = NULL;
 359         pid_t pid;
 360
 361         /*
 362          * This have a problem: if the shell is tcsh (not sure about others)
 363          * and ~/.tcshrc have /bin/stty erase ^H somewhere on it, the shell
 364          * will block and the command will not be executed.
 365          if (!shell) {
 366          shell = getenv("SHELL");
 367          if (!shell)
 368          shell = "/bin/sh";
 369          }
 370          */
 371         shell = "/bin/sh";
 372
 373         pid = fork();
 374
 375         if (pid == 0) {
 376
 377                 SetupEnvironment(scr);
 378
 379 #ifdef HAVE_SETSID
 380                 setsid();
 381 #endif
 382                 execl(shell, shell, "-c", command, NULL);
 383                 wsyserror("could not execute %s -c %s", shell, command);
 384                 Exit(-1);
 385         } else if (pid < 0) {
 386                 wsyserror("cannot fork a new process");
 387         } else {
 388                 _tuple *data = wmalloc(sizeof(_tuple));
 389
 390                 data->scr = scr;
 391                 data->command = wstrdup(command);
 392
 393                 wAddDeathHandler(pid, (WDeathHandler *) shellCommandHandler, data);
 394         }
 395 }
 396
 397 /*
 398  *---------------------------------------------------------------------
 399  * wAbort--
 400  *      Do a major cleanup and exit the program
 401  *
 402  *----------------------------------------------------------------------
 403  */
 404 void wAbort(Bool dumpCore)
 405 {
 406         int i;
 407         WScreen *scr;
 408
 409         for (i = 0; i < wScreenCount; i++) {
 410                 scr = wScreenWithNumber(i);
 411                 if (scr)
 412                         RestoreDesktop(scr);
 413         }
 414         printf(_("%s aborted.\n"), ProgName);
 415         if (dumpCore)
 416                 abort();
 417         else
 418                 exit(1);
 419 }
 420
 421 void print_help()
 422 {
 423         printf(_("Usage: %s [options]\n"), ProgName);
 424         puts(_("The Window Maker window manager for the X window system"));
 425         puts("");
 426         puts(_(" -display host:dpy      display to use"));
 427 #ifdef USECPP
 428         puts(_(" --no-cpp               disable preprocessing of configuration files"));
 429 #endif
 430         puts(_(" --no-dock              do not open the application Dock"));
 431         puts(_(" --no-clip              do not open the workspace Clip"));
 432         puts(_(" --no-autolaunch        do not autolaunch applications"));
 433         puts(_(" --dont-restore         do not restore saved session"));
 434
 435         puts(_(" --locale locale        locale to use"));
 436
 437         puts(_(" --create-stdcmap       create the standard colormap hint in PseudoColor visuals"));
 438         puts(_(" --visual-id visualid   visual id of visual to use"));
 439         puts(_(" --static               do not update or save configurations"));
 440 #ifdef DEBUG
 441         puts(_(" --synchronous          turn on synchronous display mode"));
 442 #endif
 443         puts(_(" --version              print version and exit"));
 444         puts(_(" --help                 show this message"));
 445 }
 446
 447 void check_defaults()
 448 {
 449         char *path;
 450
 451         path = wdefaultspathfordomain("WindowMaker");
 452
 453         if (access(path, R_OK) != 0) {
 454 #if 0
 455                 wfatal(_("could not find user GNUstep directory (%s).\n"
 456                          "Make sure you have installed Window Maker correctly and run wmaker.inst"), path);
 457                 exit(1);
 458 #else
 459                 wwarning(_("could not find user GNUstep directory (%s)."), path);
 460
 461                 if (system("wmaker.inst --batch") != 0) {
 462                         wwarning(_("There was an error while creating GNUstep directory, please "
 463                                    "make sure you have installed Window Maker correctly and run wmaker.inst"));
 464                 } else {
 465                         wwarning(_("%s directory created with default configuration."), path);
 466                 }
 467 #endif
 468         }
 469
 470         wfree(path);
 471 }
 472
 473 /*
 474  * Add watch here, used to notify if configuration
 475  * files have changed, using linux kernel inotify mechanism
 476  */
 477
 478 static void inotifyWatchConfig()
 479 {
 480         char *watchPath = NULL;
 481         inotifyFD = inotify_init();     /* Initialise an inotify instance */
 482         if (inotifyFD < 0) {
 483                 wwarning(_("could not initialise an inotify instance."
 484                            " Changes to the defaults database will require"
 485                            " a restart to take effect. Check your kernel!"));
 486         } else {
 487                 watchPath = wstrconcat(wusergnusteppath(), "/Defaults");
 488                 /* Add the watch; really we are only looking for modify events
 489                  * but we might want more in the future so check all events for now.
 490                  * The individual events are checked for in event.c.
 491                  */
 492                 inotifyWD = inotify_add_watch(inotifyFD, watchPath, IN_ALL_EVENTS);
 493                 if (inotifyWD < 0) {
 494                         wwarning(_("could not add an inotify watch on path\n."
 495                                    "%s\n"
 496                                    "Changes to the defaults database will require"
 497                                    " a restart to take effect."), watchPath);
 498                         close(inotifyFD);
 499                 }
 500         }
 501         wfree(watchPath);
 502 }
 503
 504 static void execInitScript()
 505 {
 506         char *file, *paths;
 507
 508         paths = wstrconcat(wusergnusteppath(), "/Library/WindowMaker");
 509         paths = wstrappend(paths, ":" DEF_CONFIG_PATHS);
 510
 511         file = wfindfile(paths, DEF_INIT_SCRIPT);
 512         wfree(paths);
 513
 514         if (file) {
 515                 if (system(file) != 0) {
 516                         wsyserror(_("%s:could not execute initialization script"), file);
 517                 }
 518 #if 0
 519                 if (fork() == 0) {
 520                         execl("/bin/sh", "/bin/sh", "-c", file, NULL);
 521                         wsyserror(_("%s:could not execute initialization script"), file);
 522                         exit(1);
 523                 }
 524 #endif
 525                 wfree(file);
 526         }
 527 }
 528
 529 void ExecExitScript()
 530 {
 531         char *file, *paths;
 532
 533         paths = wstrconcat(wusergnusteppath(), "/Library/WindowMaker");
 534         paths = wstrappend(paths, ":" DEF_CONFIG_PATHS);
 535
 536         file = wfindfile(paths, DEF_EXIT_SCRIPT);
 537         wfree(paths);
 538
 539         if (file) {
 540                 if (system(file) != 0) {
 541                         wsyserror(_("%s:could not execute exit script"), file);
 542                 }
 543 #if 0
 544                 if (fork() == 0) {
 545                         execl("/bin/sh", "/bin/sh", "-c", file, NULL);
 546                         wsyserror(_("%s:could not execute exit script"), file);
 547                         exit(1);
 548                 }
 549 #endif
 550                 wfree(file);
 551         }
 552 }
 553
 554 #if 0
 555 char *getFullPath(char *path)
 556 {
 557         char buffer[1024];
 558         char *tmp;
 559         char *basep = (char *)buffer;
 560
 561         if (*path != '/' && getcwd(buffer, 1023)) {
 562
 563                 for (;;) {
 564                         if (strncmp(path, "../", 3) == 0) {
 565                                 path += 3;
 566                                 basep = strchr(basep, '/');
 567                                 if (!basep || *path == 0)
 568                                         break;
 569                         }
 570                 }
 571                 if (*path == '/' || strncmp(path, "./", 2) == 0) {
 572                 tmp =}
 573
 574                 /*
 575                  * path
 576                  * ./path
 577                  * ../path
 578                  * ../../path
 579                  */
 580
 581         } else {
 582                 return wstrconcat(path);
 583         }
 584
 585         return tmp;
 586 }
 587 #endif
 588
 589 int main(int argc, char **argv)
 590 {
 591         int i_am_the_monitor, i, len;
 592         char *str, *alt;
 593
 594         /* setup common stuff for the monitor and wmaker itself */
 595         WMInitializeApplication("WindowMaker", &argc, argv);
 596
 597         memset(&wPreferences, 0, sizeof(WPreferences));
 598
 599         wPreferences.fallbackWMs = WMCreateArray(8);
 600         alt = getenv("WINDOWMAKER_ALT_WM");
 601         if (alt != NULL)
 602                 WMAddToArray(wPreferences.fallbackWMs, wstrdup(alt));
 603
 604         WMAddToArray(wPreferences.fallbackWMs, wstrdup("blackbox"));
 605         WMAddToArray(wPreferences.fallbackWMs, wstrdup("metacity"));
 606         WMAddToArray(wPreferences.fallbackWMs, wstrdup("fvwm"));
 607         WMAddToArray(wPreferences.fallbackWMs, wstrdup("twm"));
 608         WMAddToArray(wPreferences.fallbackWMs, NULL);
 609         WMAddToArray(wPreferences.fallbackWMs, wstrdup("rxvt"));
 610         WMAddToArray(wPreferences.fallbackWMs, wstrdup("xterm"));
 611
 612         i_am_the_monitor = 1;
 613
 614         for (i = 1; i < argc; i++) {
 615                 if (strncmp(argv[i], "--for-real", strlen("--for-real")) == 0) {
 616                         i_am_the_monitor = 0;
 617                         break;
 618                 } else if (strcmp(argv[i], "-display") == 0 || strcmp(argv[i], "--display") == 0) {
 619                         i++;
 620                         if (i >= argc) {
 621                                 wwarning(_("too few arguments for %s"), argv[i - 1]);
 622                                 exit(0);
 623                         }
 624                         DisplayName = argv[i];
 625                 }
 626         }
 627
 628         DisplayName = XDisplayName(DisplayName);
 629         len = strlen(DisplayName) + 64;
 630         str = wmalloc(len);
 631         snprintf(str, len, "DISPLAY=%s", DisplayName);
 632         putenv(str);
 633
 634         if (i_am_the_monitor)
 635                 return MonitorLoop(argc, argv);
 636         else
 637                 return real_main(argc, argv);
 638 }
 639
 640 static int real_main(int argc, char **argv)
 641 {
 642         int i, restart = 0;
 643         char *pos;
 644         int d, s;
 645         int flag;
 646 #ifdef DEBUG
 647         Bool doSync = False;
 648 #endif
 649         setlocale(LC_ALL, "");
 650
 651         wsetabort(wAbort);
 652
 653         /* for telling WPrefs what's the name of the wmaker binary being ran */
 654         setenv("WMAKER_BIN_NAME", argv[0], 1);
 655
 656         flag = 0;
 657         ArgCount = argc;
 658         Arguments = wmalloc(sizeof(char *) * (ArgCount + 1));
 659         for (i = 0; i < argc; i++) {
 660                 Arguments[i] = argv[i];
 661         }
 662         /* add the extra option to signal that we're just restarting wmaker */
 663         Arguments[argc - 1] = "--for-real=";
 664         Arguments[argc] = NULL;
 665
 666         ProgName = strrchr(argv[0], '/');
 667         if (!ProgName)
 668                 ProgName = argv[0];
 669         else
 670                 ProgName++;
 671
 672         restart = 0;
 673
 674         if (argc > 1) {
 675                 for (i = 1; i < argc; i++) {
 676 #ifdef USECPP
 677                         if (strcmp(argv[i], "-nocpp") == 0 || strcmp(argv[i], "--no-cpp") == 0) {
 678                                 wPreferences.flags.nocpp = 1;
 679                         } else
 680 #endif
 681                         if (strcmp(argv[i], "--for-real") == 0) {
 682                                 wPreferences.flags.restarting = 0;
 683                         } else if (strcmp(argv[i], "--for-real=") == 0) {
 684                                 wPreferences.flags.restarting = 1;
 685                         } else if (strcmp(argv[i], "--for-real-") == 0) {
 686                                 wPreferences.flags.restarting = 2;
 687                         } else if (strcmp(argv[i], "-no-autolaunch") == 0
 688                                    || strcmp(argv[i], "--no-autolaunch") == 0) {
 689                                 wPreferences.flags.noautolaunch = 1;
 690                         } else if (strcmp(argv[i], "-dont-restore") == 0 || strcmp(argv[i], "--dont-restore") == 0) {
 691                                 wPreferences.flags.norestore = 1;
 692                         } else if (strcmp(argv[i], "-nodock") == 0 || strcmp(argv[i], "--no-dock") == 0) {
 693                                 wPreferences.flags.nodock = 1;
 694                         } else if (strcmp(argv[i], "-noclip") == 0 || strcmp(argv[i], "--no-clip") == 0) {
 695                                 wPreferences.flags.noclip = 1;
 696                         } else if (strcmp(argv[i], "-version") == 0 || strcmp(argv[i], "--version") == 0) {
 697                                 printf("Window Maker %s\n", VERSION);
 698                                 exit(0);
 699                         } else if (strcmp(argv[i], "--global_defaults_path") == 0) {
 700                           printf("%s/%s\n", SYSCONFDIR, GLOBAL_DEFAULTS_SUBDIR);
 701                                 exit(0);
 702 #ifdef DEBUG
 703                         } else if (strcmp(argv[i], "--synchronous") == 0) {
 704                                 doSync = 1;
 705 #endif
 706                         } else if (strcmp(argv[i], "-locale") == 0 || strcmp(argv[i], "--locale") == 0) {
 707                                 i++;
 708                                 if (i >= argc) {
 709                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 710                                         exit(0);
 711                                 }
 712                                 Locale = argv[i];
 713                         } else if (strcmp(argv[i], "-display") == 0 || strcmp(argv[i], "--display") == 0) {
 714                                 i++;
 715                                 if (i >= argc) {
 716                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 717                                         exit(0);
 718                                 }
 719                                 DisplayName = argv[i];
 720                         } else if (strcmp(argv[i], "-visualid") == 0 || strcmp(argv[i], "--visual-id") == 0) {
 721                                 i++;
 722                                 if (i >= argc) {
 723                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 724                                         exit(0);
 725                                 }
 726                                 if (initWVisualID(argv[i]) != 0) {
 727                                         wwarning(_("bad value for visualid: \"%s\""), argv[i]);
 728                                         exit(0);
 729                                 }
 730                         } else if (strcmp(argv[i], "-static") == 0 || strcmp(argv[i], "--static") == 0) {
 731                                 wPreferences.flags.noupdates = 1;
 732                         } else if (strcmp(argv[i], "--help") == 0) {
 733                                 print_help();
 734                                 exit(0);
 735                         } else {
 736                                 printf(_("%s: invalid argument '%s'\n"), argv[0], argv[i]);
 737                                 printf(_("Try '%s --help' for more information\n"), argv[0]);
 738                                 exit(1);
 739                         }
 740                 }
 741         }
 742
 743         if (!wPreferences.flags.noupdates) {
 744                 /* check existence of Defaults DB directory */
 745                 check_defaults();
 746         }
 747
 748         if (Locale) {
 749                 setenv("LANG", Locale, 1);
 750         } else {
 751                 Locale = getenv("LC_ALL");
 752                 if (!Locale) {
 753                         Locale = getenv("LANG");
 754                 }
 755         }
 756
 757         setlocale(LC_ALL, "");
 758
 759         if (!Locale || strcmp(Locale, "C") == 0 || strcmp(Locale, "POSIX") == 0)
 760                 Locale = NULL;
 761 #ifdef I18N
 762         if (getenv("NLSPATH"))
 763                 bindtextdomain("WindowMaker", getenv("NLSPATH"));
 764         else
 765                 bindtextdomain("WindowMaker", LOCALEDIR);
 766         bind_textdomain_codeset("WindowMaker", "UTF-8");
 767         textdomain("WindowMaker");
 768
 769         if (!XSupportsLocale()) {
 770                 wwarning(_("X server does not support locale"));
 771         }
 772
 773         if (XSetLocaleModifiers("") == NULL) {
 774                 wwarning(_("cannot set locale modifiers"));
 775         }
 776 #endif
 777
 778         if (Locale) {
 779                 char *ptr;
 780
 781                 Locale = wstrdup(Locale);
 782                 ptr = strchr(Locale, '.');
 783                 if (ptr)
 784                         *ptr = 0;
 785         }
 786
 787         /* open display */
 788         dpy = XOpenDisplay(DisplayName);
 789         if (dpy == NULL) {
 790                 wfatal(_("could not open display \"%s\""), XDisplayName(DisplayName));
 791                 exit(1);
 792         }
 793
 794         if (fcntl(ConnectionNumber(dpy), F_SETFD, FD_CLOEXEC) < 0) {
 795                 wsyserror("error setting close-on-exec flag for X connection");
 796                 exit(1);
 797         }
 798
 799
 800         if (getWVisualID(0) < 0) {
 801                 /*
 802                  *   If unspecified, use default visual instead of waiting
 803                  * for wrlib/context.c:bestContext() that may end up choosing
 804                  * the "fake" 24 bits added by the Composite extension.
 805                  *   This is required to avoid all sort of corruptions when
 806                  * composite is enabled, and at a depth other than 24.
 807                  */
 808                 setWVisualID(0, (int)DefaultVisual(dpy, DefaultScreen(dpy))->visualid);
 809         }
 810
 811         /* check if the user specified a complete display name (with screen).
 812          * If so, only manage the specified screen */
 813         if (DisplayName)
 814                 pos = strchr(DisplayName, ':');
 815         else
 816                 pos = NULL;
 817
 818         if (pos && sscanf(pos, ":%i.%i", &d, &s) == 2)
 819                 multiHead = False;
 820
 821         DisplayName = XDisplayName(DisplayName);
 822         setenv("DISPLAY", DisplayName, 1);
 823
 824 #ifdef DEBUG
 825         if (doSync)
 826                 XSynchronize(dpy, True);
 827 #endif
 828
 829         wXModifierInitialize();
 830         StartUp(!multiHead);
 831
 832         if (wScreenCount == 1)
 833                 multiHead = False;
 834
 835         execInitScript();
 836         inotifyWatchConfig();
 837         EventLoop();
 838         return -1;
 839 }