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