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 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <unistd.h>
  27 #include <string.h>
  28 #include <sys/stat.h>
  29 #include <sys/types.h>
  30 #include <fcntl.h>
  31
  32 #include <X11/Xlib.h>
  33 #include <X11/Xutil.h>
  34
  35
  36 /* Xlocale.h and locale.h are the same if X_LOCALE is undefind in wconfig.h,
  37  * and if X_LOCALE is defined, X's locale emulating functions will be used.
  38  * See Xlocale.h for more information.
  39  */
  40 #include <X11/Xlocale.h>
  41
  42 #define MAINFILE
  43
  44 #include "WindowMaker.h"
  45 #include "window.h"
  46 #include "funcs.h"
  47 #include "menu.h"
  48 #include "keybind.h"
  49 #include "xmodifier.h"
  50 #include "defaults.h"
  51 #include "session.h"
  52 #include "dialog.h"
  53
  54 #include <WINGs/WUtil.h>
  55
  56 /****** Global Variables ******/
  57
  58 /* general info */
  59
  60 Display *dpy;
  61
  62 char *ProgName;
  63
  64 unsigned int ValidModMask = 0xff;
  65
  66 /* locale to use. NULL==POSIX or C */
  67 char *Locale=NULL;
  68
  69 int wScreenCount=0;
  70
  71 WPreferences wPreferences;
  72
  73
  74 WMPropList *wDomainName;
  75 WMPropList *wAttributeDomainName;
  76
  77 WShortKey wKeyBindings[WKBD_LAST];
  78
  79 /* defaults domains */
  80 WDDomain *WDWindowMaker = NULL;
  81 WDDomain *WDWindowAttributes = NULL;
  82 WDDomain *WDRootMenu = NULL;
  83
  84 /* XContexts */
  85 XContext wWinContext;
  86 XContext wAppWinContext;
  87 XContext wStackContext;
  88 XContext wVEdgeContext;
  89
  90 /* Atoms */
  91 Atom _XA_WM_STATE;
  92 Atom _XA_WM_CHANGE_STATE;
  93 Atom _XA_WM_PROTOCOLS;
  94 Atom _XA_WM_TAKE_FOCUS;
  95 Atom _XA_WM_DELETE_WINDOW;
  96 Atom _XA_WM_SAVE_YOURSELF;
  97 Atom _XA_WM_CLIENT_LEADER;
  98 Atom _XA_WM_COLORMAP_WINDOWS;
  99 Atom _XA_WM_COLORMAP_NOTIFY;
 100
 101 Atom _XA_GNUSTEP_WM_ATTR;
 102 Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW;
 103 Atom _XA_GNUSTEP_WM_RESIZEBAR;
 104 Atom _XA_GNUSTEP_TITLEBAR_STATE;
 105
 106 Atom _XA_WINDOWMAKER_MENU;
 107 Atom _XA_WINDOWMAKER_WM_PROTOCOLS;
 108 Atom _XA_WINDOWMAKER_STATE;
 109
 110 Atom _XA_WINDOWMAKER_WM_FUNCTION;
 111 Atom _XA_WINDOWMAKER_NOTICEBOARD;
 112 Atom _XA_WINDOWMAKER_COMMAND;
 113
 114 Atom _XA_WINDOWMAKER_ICON_SIZE;
 115 Atom _XA_WINDOWMAKER_ICON_TILE;
 116
 117
 118 #ifdef OFFIX_DND
 119 Atom _XA_DND_PROTOCOL;
 120 Atom _XA_DND_SELECTION;
 121 #endif
 122
 123 /* cursors */
 124 Cursor wCursor[WCUR_LAST];
 125
 126 /* last event timestamp for XSetInputFocus */
 127 Time LastTimestamp = CurrentTime;
 128 /* timestamp on the last time we did XSetInputFocus() */
 129 Time LastFocusChange = CurrentTime;
 130
 131 #ifdef SHAPE
 132 Bool wShapeSupported;
 133 int wShapeEventBase;
 134 #endif
 135
 136 #ifdef KEEP_XKB_LOCK_STATUS
 137 Bool wXkbSupported;
 138 int wXkbEventBase;
 139 #endif
 140
 141 /* special flags */
 142 char WProgramSigState = 0;
 143 char WProgramState = WSTATE_NORMAL;
 144 char WDelayedActionSet = 0;
 145
 146
 147 /* temporary stuff */
 148 int wVisualID = -1;
 149
 150
 151
 152 /* notifications */
 153 const char *WMNManaged = "WMNManaged";
 154 const char *WMNUnmanaged = "WMNUnmanaged";
 155 const char *WMNChangedWorkspace = "WMNChangedWorkspace";
 156 const char *WMNChangedState = "WMNChangedState";
 157 const char *WMNChangedFocus = "WMNChangedFocus";
 158 const char *WMNChangedStacking = "WMNChangedStacking";
 159 const char *WMNChangedName = "WMNChangedName";
 160
 161 const char *WMNWorkspaceCreated = "WMNWorkspaceCreated";
 162 const char *WMNWorkspaceDestroyed = "WMNWorkspaceDestroyed";
 163 const char *WMNWorkspaceChanged = "WMNWorkspaceChanged";
 164 const char *WMNWorkspaceNameChanged = "WMNWorkspaceNameChanged";
 165
 166 const char *WMNResetStacking = "WMNResetStacking";
 167
 168 /******** End Global Variables *****/
 169
 170 static char *DisplayName = NULL;
 171
 172 static char **Arguments;
 173
 174 static int ArgCount;
 175
 176 extern void EventLoop();
 177 extern void StartUp();
 178
 179 static Bool multiHead = True;
 180
 181 /* stdi/o for log shell */
 182 static int LogStdIn = -1, LogStdOut = -1, LogStdErr = -1;
 183
 184
 185 void
 186 Exit(int status)
 187 {
 188 #ifdef XSMP_ENABLED
 189     wSessionDisconnectManager();
 190 #endif
 191     if (dpy)
 192         XCloseDisplay(dpy);
 193
 194     exit(status);
 195 }
 196
 197
 198 void
 199 Restart(char *manager, Bool abortOnFailure)
 200 {
 201     char *prog=NULL;
 202     char *argv[MAX_RESTART_ARGS];
 203     int i;
 204
 205     if (manager && manager[0]!=0) {
 206         prog = argv[0] = strtok(manager, " ");
 207         for (i=1; i<MAX_RESTART_ARGS; i++) {
 208             argv[i]=strtok(NULL, " ");
 209             if (argv[i]==NULL) {
 210                 break;
 211             }
 212         }
 213     }
 214     if (dpy) {
 215 #ifdef XSMP_ENABLED
 216         wSessionDisconnectManager();
 217 #endif
 218         XCloseDisplay(dpy);
 219         dpy = NULL;
 220     }
 221     if (!prog) {
 222         execvp(Arguments[0], Arguments);
 223         wfatal(_("failed to restart Window Maker."));
 224     } else {
 225         execvp(prog, argv);
 226         wsyserror(_("could not exec %s"), prog);
 227     }
 228     if (abortOnFailure)
 229         exit(-1);
 230 }
 231
 232
 233
 234 void
 235 SetupEnvironment(WScreen *scr)
 236 {
 237     char *tmp, *ptr;
 238     char buf[16];
 239
 240     if (multiHead) {
 241         int len = strlen(DisplayName)+64;
 242         tmp = wmalloc(len);
 243         snprintf(tmp, len, "DISPLAY=%s", XDisplayName(DisplayName));
 244         ptr = strchr(strchr(tmp, ':'), '.');
 245         if (ptr)
 246             *ptr = 0;
 247         snprintf(buf, sizeof(buf), ".%i", scr->screen);
 248         strcat(tmp, buf);
 249         putenv(tmp);
 250     }
 251     tmp = wmalloc(60);
 252     snprintf(tmp, 60, "WRASTER_COLOR_RESOLUTION%i=%i", scr->screen,
 253              scr->rcontext->attribs->colors_per_channel);
 254     putenv(tmp);
 255 }
 256
 257
 258
 259
 260 typedef struct {
 261     WScreen *scr;
 262     char *command;
 263 } _tuple;
 264
 265
 266 static void
 267 shellCommandHandler(pid_t pid, unsigned char status, _tuple *data)
 268 {
 269     if (status == 127) {
 270         char *buffer;
 271
 272         buffer = wstrconcat(_("Could not execute command: "), data->command);
 273
 274         wMessageDialog(data->scr, _("Error"), buffer, _("OK"), NULL, NULL);
 275         wfree(buffer);
 276     } else if (status != 127) {
 277         /*
 278          printf("%s: %i\n", data->command, status);
 279          */
 280     }
 281
 282     wfree(data->command);
 283     wfree(data);
 284 }
 285
 286
 287 void
 288 ExecuteShellCommand(WScreen *scr, char *command)
 289 {
 290     static char *shell = NULL;
 291     pid_t pid;
 292
 293     /*
 294      * This have a problem: if the shell is tcsh (not sure about others)
 295      * and ~/.tcshrc have /bin/stty erase ^H somewhere on it, the shell
 296      * will block and the command will not be executed.
 297      if (!shell) {
 298      shell = getenv("SHELL");
 299      if (!shell)
 300      shell = "/bin/sh";
 301      }
 302      */
 303     shell = "/bin/sh";
 304
 305     pid = fork();
 306
 307     if (pid==0) {
 308
 309         SetupEnvironment(scr);
 310
 311 #ifdef HAVE_SETSID
 312         setsid();
 313 #endif
 314         execl(shell, shell, "-c", command, NULL);
 315         wsyserror("could not execute %s -c %s", shell, command);
 316         Exit(-1);
 317     } else if (pid < 0) {
 318         wsyserror("cannot fork a new process");
 319     } else {
 320         _tuple *data = wmalloc(sizeof(_tuple));
 321
 322         data->scr = scr;
 323         data->command = wstrdup(command);
 324
 325         wAddDeathHandler(pid, (WDeathHandler*)shellCommandHandler, data);
 326     }
 327 }
 328
 329
 330 /*
 331  *---------------------------------------------------------------------------
 332  * StartLogShell
 333  *      Start a shell that will receive all stdin and stdout from processes
 334  * forked by wmaker.
 335  *---------------------------------------------------------------------------
 336  */
 337 void
 338 StartLogShell(WScreen *scr)
 339 {
 340     int in_fd[2];
 341     int out_fd[2];
 342     int err_fd[2];
 343     pid_t pid;
 344
 345     SetupEnvironment(scr);
 346
 347     if (pipe(in_fd) < 0) {
 348         wsyserror("could not create pipe for log shell\n");
 349         return;
 350     }
 351     if (pipe(out_fd) < 0) {
 352         wsyserror("could not create pipe for log shell\n");
 353         close(in_fd[0]);
 354         close(in_fd[1]);
 355         return;
 356     }
 357     if (pipe(err_fd) < 0) {
 358         wsyserror("could not create pipe for log shell\n");
 359         close(out_fd[0]);
 360         close(out_fd[1]);
 361         close(in_fd[0]);
 362         close(in_fd[1]);
 363         return;
 364     }
 365
 366     pid = fork();
 367     if (pid < 0) {
 368         wsyserror("could not fork a new process for log shell\n");
 369         return;
 370     } else if (pid == 0) {
 371         close(in_fd[0]);
 372         close(out_fd[1]);
 373         close(err_fd[1]);
 374
 375         close(0);
 376         close(1);
 377         close(2);
 378
 379         if (dup2(in_fd[1], 0) < 0) {
 380             wsyserror("could not redirect stdin for log shell\n");
 381             exit(1);
 382         }
 383         if (dup2(out_fd[1], 1) < 0) {
 384             wsyserror("could not redirect stdout for log shell\n");
 385             exit(1);
 386         }
 387         if (dup2(err_fd[1], 2) < 0) {
 388             wsyserror("could not redirect stderr for log shell\n");
 389             exit(1);
 390         }
 391
 392         close(in_fd[1]);
 393         close(out_fd[1]);
 394         close(err_fd[1]);
 395
 396         execl("/bin/sh", "/bin/sh", "-c", wPreferences.logger_shell, NULL);
 397         wsyserror("could not execute %s\n", wPreferences.logger_shell);
 398         exit(1);
 399     } else {
 400         close(in_fd[1]);
 401         close(out_fd[0]);
 402         close(err_fd[0]);
 403
 404         LogStdIn = in_fd[1];
 405         LogStdOut = out_fd[0];
 406         LogStdErr = err_fd[0];
 407     }
 408 }
 409
 410
 411 /*
 412  *---------------------------------------------------------------------
 413  * wAbort--
 414  *      Do a major cleanup and exit the program
 415  *
 416  *----------------------------------------------------------------------
 417  */
 418 void
 419 wAbort(Bool dumpCore)
 420 {
 421     int i;
 422     WScreen *scr;
 423
 424     for (i=0; i<wScreenCount; i++) {
 425         scr = wScreenWithNumber(i);
 426         if (scr)
 427             RestoreDesktop(scr);
 428     }
 429     printf(_("%s aborted.\n"), ProgName);
 430     if (dumpCore)
 431         abort();
 432     else
 433         exit(1);
 434 }
 435
 436
 437 void
 438 print_help()
 439 {
 440     printf(_("Usage: %s [options]\n"), ProgName);
 441     puts(_("The Window Maker window manager for the X window system"));
 442     puts("");
 443     puts(_(" -display host:dpy  display to use"));
 444 #ifdef USECPP
 445     puts(_(" --no-cpp           disable preprocessing of configuration files"));
 446 #endif
 447     puts(_(" --no-dock          do not open the application Dock"));
 448     puts(_(" --no-clip          do not open the workspace Clip"));
 449     puts(_(" --no-autolaunch    do not autolaunch applications"));
 450     puts(_(" --dont-restore             do not restore saved session"));
 451
 452     puts(_(" --locale locale    locale to use"));
 453
 454     puts(_(" --create-stdcmap   create the standard colormap hint in PseudoColor visuals"));
 455     puts(_(" --visual-id visualid       visual id of visual to use"));
 456     puts(_(" --static           do not update or save configurations"));
 457     puts(_(" --no-polling               do not periodically check for configuration updates"));
 458 #ifdef DEBUG
 459     puts(_(" --synchronous              turn on synchronous display mode"));
 460 #endif
 461     puts(_(" --version          print version and exit"));
 462     puts(_(" --help                     show this message"));
 463 }
 464
 465
 466
 467 void
 468 check_defaults()
 469 {
 470     char *path;
 471
 472     path = wdefaultspathfordomain("");
 473     if (access(path, R_OK)!=0) {
 474 #if 0
 475         wfatal(_("could not find user GNUstep directory (%s).\n"
 476                  "Make sure you have installed Window Maker correctly and run wmaker.inst"),
 477                path);
 478         exit(1);
 479 #else
 480         wwarning(_("could not find user GNUstep directory (%s)."), path);
 481
 482         if (system("wmaker.inst --batch") != 0) {
 483             wwarning(_("There was an error while creating GNUstep directory, please "
 484                        "make sure you have installed Window Maker correctly and run wmaker.inst"));
 485         } else {
 486             wwarning(_("%s directory created with default configuration."), path);
 487         }
 488 #endif
 489     }
 490
 491     wfree(path);
 492 }
 493
 494
 495 static void
 496 execInitScript()
 497 {
 498     char *file, *paths;
 499
 500     paths = wstrconcat(wusergnusteppath(), "/Library/WindowMaker");
 501     paths = wstrappend(paths, ":"DEF_CONFIG_PATHS);
 502
 503     file = wfindfile(paths, DEF_INIT_SCRIPT);
 504     wfree(paths);
 505
 506     if (file) {
 507         if (system(file) != 0) {
 508             wsyserror(_("%s:could not execute initialization script"), file);
 509         }
 510 #if 0
 511         if (fork()==0) {
 512             execl("/bin/sh", "/bin/sh", "-c", file, NULL);
 513             wsyserror(_("%s:could not execute initialization script"), file);
 514             exit(1);
 515         }
 516 #endif
 517         wfree(file);
 518     }
 519 }
 520
 521
 522 void
 523 ExecExitScript()
 524 {
 525     char *file, *paths;
 526
 527     paths = wstrconcat(wusergnusteppath(), "/Library/WindowMaker");
 528     paths = wstrappend(paths, ":"DEF_CONFIG_PATHS);
 529
 530     file = wfindfile(paths, DEF_EXIT_SCRIPT);
 531     wfree(paths);
 532
 533     if (file) {
 534         if (system(file) != 0) {
 535             wsyserror(_("%s:could not execute exit script"), file);
 536         }
 537 #if 0
 538         if (fork()==0) {
 539             execl("/bin/sh", "/bin/sh", "-c", file, NULL);
 540             wsyserror(_("%s:could not execute exit script"), file);
 541             exit(1);
 542         }
 543 #endif
 544         wfree(file);
 545     }
 546 }
 547
 548 #if 0
 549 char*
 550 getFullPath(char *path)
 551 {
 552     char buffer[1024];
 553     char *tmp;
 554     char *basep = (char*)buffer;
 555
 556     if (*path != '/' && getcwd(buffer, 1023)) {
 557
 558         for (;;) {
 559             if (strncmp(path, "../", 3)==0) {
 560                 path += 3;
 561                 basep = strchr(basep, '/');
 562                 if (!basep || *path==0)
 563                     break;
 564             }
 565         }
 566         if (*path == '/' || strncmp(path, "./",2)==0) {
 567             tmp =
 568         }
 569
 570         /*
 571          * path
 572          * ./path
 573          * ../path
 574          * ../../path
 575          */
 576
 577
 578     } else {
 579         return wstrconcat(path);
 580     }
 581
 582     return tmp;
 583 }
 584 #endif
 585
 586 int
 587 main(int argc, char **argv)
 588 {
 589     int i, restart=0;
 590     char *str, *alt;
 591     int d, s;
 592 #ifdef DEBUG
 593     Bool doSync = False;
 594 #endif
 595     setlocale(LC_ALL, "");
 596
 597     wsetabort(wAbort);
 598
 599     /* for telling WPrefs what's the name of the wmaker binary being ran */
 600
 601     str = wstrconcat("WMAKER_BIN_NAME=", argv[0]);
 602     putenv(str);
 603
 604     ArgCount = argc;
 605     Arguments = argv;
 606
 607     WMInitializeApplication("WindowMaker", &argc, argv);
 608
 609
 610     ProgName = strrchr(argv[0],'/');
 611     if (!ProgName)
 612         ProgName = argv[0];
 613     else
 614         ProgName++;
 615
 616
 617     restart = 0;
 618
 619     memset(&wPreferences, 0, sizeof(WPreferences));
 620
 621     wPreferences.fallbackWMs = WMCreateArray(8);
 622     alt = getenv("WINDOWMAKER_ALT_WM");
 623     if (alt != NULL)
 624         WMAddToArray(wPreferences.fallbackWMs, wstrdup(alt));
 625
 626     WMAddToArray(wPreferences.fallbackWMs, wstrdup(FALLBACK_WINDOWMANAGER));
 627     WMAddToArray(wPreferences.fallbackWMs, wstrdup("fvwm"));
 628     WMAddToArray(wPreferences.fallbackWMs, wstrdup("twm"));
 629     WMAddToArray(wPreferences.fallbackWMs, NULL);
 630     WMAddToArray(wPreferences.fallbackWMs, wstrdup("rxvt"));
 631     WMAddToArray(wPreferences.fallbackWMs, wstrdup("xterm"));
 632
 633     if (argc>1) {
 634         for (i=1; i<argc; i++) {
 635 #ifdef USECPP
 636             if (strcmp(argv[i], "-nocpp")==0
 637                 || strcmp(argv[i], "--no-cpp")==0) {
 638                 wPreferences.flags.nocpp=1;
 639             } else
 640 #endif
 641                 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
 645                            || strcmp(argv[i], "--dont-restore")==0) {
 646                     wPreferences.flags.norestore = 1;
 647                 } else if (strcmp(argv[i], "-nodock")==0
 648                            || strcmp(argv[i], "--no-dock")==0) {
 649                     wPreferences.flags.nodock=1;
 650                 } else if (strcmp(argv[i], "-noclip")==0
 651                            || strcmp(argv[i], "--no-clip")==0) {
 652                     wPreferences.flags.noclip=1;
 653                 } else if (strcmp(argv[i], "-version")==0
 654                            || strcmp(argv[i], "--version")==0) {
 655                     printf("Window Maker %s\n", VERSION);
 656                     exit(0);
 657                 } else if (strcmp(argv[i], "--global_defaults_path")==0) {
 658                     printf("%s/WindowMaker\n", SYSCONFDIR);
 659                     exit(0);
 660 #ifdef DEBUG
 661                 } else if (strcmp(argv[i], "--synchronous")==0) {
 662                     doSync = 1;
 663 #endif
 664                 } else if (strcmp(argv[i], "-locale")==0
 665                            || strcmp(argv[i], "--locale")==0) {
 666                     i++;
 667                     if (i>=argc) {
 668                         wwarning(_("too few arguments for %s"), argv[i-1]);
 669                         exit(0);
 670                     }
 671                     Locale = argv[i];
 672                 } else if (strcmp(argv[i], "-display")==0
 673                            || strcmp(argv[i], "--display")==0) {
 674                     i++;
 675                     if (i>=argc) {
 676                         wwarning(_("too few arguments for %s"), argv[i-1]);
 677                         exit(0);
 678                     }
 679                     DisplayName = argv[i];
 680                 } else if (strcmp(argv[i], "-visualid")==0
 681                            || strcmp(argv[i], "--visual-id")==0) {
 682                     i++;
 683                     if (i>=argc) {
 684                         wwarning(_("too few arguments for %s"), argv[i-1]);
 685                         exit(0);
 686                     }
 687                     if (sscanf(argv[i], "%i", &wVisualID)!=1) {
 688                         wwarning(_("bad value for visualid: \"%s\""), argv[i]);
 689                         exit(0);
 690                     }
 691                 } else if (strcmp(argv[i], "-static")==0
 692                            || strcmp(argv[i], "--static")==0) {
 693
 694                     wPreferences.flags.noupdates = 1;
 695                 } else if (strcmp(argv[i], "-nopolling")==0
 696                            || strcmp(argv[i], "--no-polling")==0) {
 697
 698                     wPreferences.flags.nopolling = 1;
 699 #ifdef XSMP_ENABLED
 700                 } else if (strcmp(argv[i], "-clientid")==0
 701                            || strcmp(argv[i], "-restore")==0) {
 702                     i++;
 703                     if (i>=argc) {
 704                         wwarning(_("too few arguments for %s"), argv[i-1]);
 705                         exit(0);
 706                     }
 707 #endif
 708                 } else if (strcmp(argv[i], "--help")==0) {
 709                     print_help();
 710                     exit(0);
 711                 } else {
 712                     printf(_("%s: invalid argument '%s'\n"), argv[0], argv[i]);
 713                     printf(_("Try '%s --help' for more information\n"), argv[0]);
 714                     exit(1);
 715                 }
 716         }
 717     }
 718
 719     if (!wPreferences.flags.noupdates) {
 720         /* check existence of Defaults DB directory */
 721         check_defaults();
 722     }
 723
 724
 725     if (Locale) {
 726         /* return of wstrconcat should not be free-ed! read putenv man page */
 727         putenv(wstrconcat("LANG=", Locale));
 728     } else {
 729         Locale = getenv("LC_ALL");
 730         if (!Locale) {
 731             Locale = getenv("LANG");
 732         }
 733     }
 734
 735     setlocale(LC_ALL, "");
 736
 737     if (!Locale || strcmp(Locale, "C")==0 || strcmp(Locale, "POSIX")==0)
 738         Locale = NULL;
 739 #ifdef I18N
 740     if (getenv("NLSPATH"))
 741         bindtextdomain("WindowMaker", getenv("NLSPATH"));
 742     else
 743         bindtextdomain("WindowMaker", LOCALEDIR);
 744     textdomain("WindowMaker");
 745
 746     if (!XSupportsLocale()) {
 747         wwarning(_("X server does not support locale"));
 748     }
 749
 750     if (XSetLocaleModifiers("") == NULL) {
 751         wwarning(_("cannot set locale modifiers"));
 752     }
 753 #endif
 754
 755     if (Locale) {
 756         char *ptr;
 757
 758         Locale = wstrdup(Locale);
 759         ptr = strchr(Locale, '.');
 760         if (ptr)
 761             *ptr = 0;
 762     }
 763
 764     /* open display */
 765     dpy = XOpenDisplay(DisplayName);
 766     if (dpy == NULL) {
 767         wfatal(_("could not open display \"%s\""), XDisplayName(DisplayName));
 768         exit(1);
 769     }
 770
 771     if (fcntl(ConnectionNumber(dpy), F_SETFD, FD_CLOEXEC) < 0) {
 772         wsyserror("error setting close-on-exec flag for X connection");
 773         exit(1);
 774     }
 775
 776     /* check if the user specified a complete display name (with screen).
 777      * If so, only manage the specified screen */
 778     if (DisplayName)
 779         str = strchr(DisplayName, ':');
 780     else
 781         str = NULL;
 782
 783     if (str && sscanf(str, ":%i.%i", &d, &s)==2)
 784         multiHead = False;
 785
 786     DisplayName = XDisplayName(DisplayName);
 787     {
 788         int len = strlen(DisplayName)+64;
 789         str = wmalloc(len);
 790         snprintf(str, len, "DISPLAY=%s", DisplayName);
 791     }
 792     putenv(str);
 793
 794 #ifdef DEBUG
 795     if (doSync)
 796         XSynchronize(dpy, True);
 797 #endif
 798
 799     wXModifierInitialize();
 800
 801 #ifdef XSMP_ENABLED
 802     wSessionConnectManager(argv, argc);
 803 #endif
 804
 805     StartUp(!multiHead);
 806
 807     if (wScreenCount==1)
 808         multiHead = False;
 809
 810     execInitScript();
 811
 812     EventLoop();
 813     return -1;
 814 }
 815