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