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