src/main.c

   1 /*
   2  *  Window Maker window manager
   3  *
   4  *  Copyright (c) 1997-2003 Alfredo K. Kojima
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19  *  USA.
  20  */
  21
  22 #include <sys/inotify.h>
  23
  24 #include "wconfig.h"
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <unistd.h>
  29 #include <string.h>
  30 #include <sys/stat.h>
  31 #include <sys/types.h>
  32 #include <fcntl.h>
  33
  34 #include <X11/Xlib.h>
  35 #include <X11/Xutil.h>
  36
  37 /* Xlocale.h and locale.h are the same if X_LOCALE is undefind in wconfig.h,
  38  * and if X_LOCALE is defined, X's locale emulating functions will be used.
  39  * See Xlocale.h for more information.
  40  */
  41 #include <X11/Xlocale.h>
  42
  43 #define MAINFILE
  44
  45 #include "WindowMaker.h"
  46 #include "window.h"
  47 #include "funcs.h"
  48 #include "menu.h"
  49 #include "keybind.h"
  50 #include "xmodifier.h"
  51 #include "defaults.h"
  52 #include "session.h"
  53 #include "dialog.h"
  54
  55 #include <WINGs/WUtil.h>
  56
  57 #ifndef GLOBAL_DEFAULTS_SUBDIR
  58 #define GLOBAL_DEFAULTS_SUBDIR "WindowMaker"
  59 #endif
  60
  61 /****** Global Variables ******/
  62
  63 /* general info */
  64
  65 Display *dpy;
  66
  67 char *ProgName;
  68
  69 unsigned int ValidModMask = 0xff;
  70
  71 int inotifyFD;
  72 int inotifyWD;
  73 /* locale to use. NULL==POSIX or C */
  74 char *Locale = NULL;
  75
  76 int wScreenCount = 0;
  77
  78 WPreferences wPreferences;
  79
  80 WMPropList *wDomainName;
  81 WMPropList *wAttributeDomainName;
  82
  83 WShortKey wKeyBindings[WKBD_LAST];
  84
  85 /* defaults domains */
  86 WDDomain *WDWindowMaker = NULL;
  87 WDDomain *WDWindowAttributes = NULL;
  88 WDDomain *WDRootMenu = NULL;
  89
  90 /* XContexts */
  91 XContext wWinContext;
  92 XContext wAppWinContext;
  93 XContext wStackContext;
  94 XContext wVEdgeContext;
  95
  96 /* Atoms */
  97 Atom _XA_WM_STATE;
  98 Atom _XA_WM_CHANGE_STATE;
  99 Atom _XA_WM_PROTOCOLS;
 100 Atom _XA_WM_TAKE_FOCUS;
 101 Atom _XA_WM_DELETE_WINDOW;
 102 Atom _XA_WM_SAVE_YOURSELF;
 103 Atom _XA_WM_CLIENT_LEADER;
 104 Atom _XA_WM_COLORMAP_WINDOWS;
 105 Atom _XA_WM_COLORMAP_NOTIFY;
 106
 107 Atom _XA_GNUSTEP_WM_ATTR;
 108 Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW;
 109 Atom _XA_GNUSTEP_WM_RESIZEBAR;
 110 Atom _XA_GNUSTEP_TITLEBAR_STATE;
 111
 112 Atom _XA_WINDOWMAKER_MENU;
 113 Atom _XA_WINDOWMAKER_WM_PROTOCOLS;
 114 Atom _XA_WINDOWMAKER_STATE;
 115
 116 Atom _XA_WINDOWMAKER_WM_FUNCTION;
 117 Atom _XA_WINDOWMAKER_NOTICEBOARD;
 118 Atom _XA_WINDOWMAKER_COMMAND;
 119
 120 Atom _XA_WINDOWMAKER_ICON_SIZE;
 121 Atom _XA_WINDOWMAKER_ICON_TILE;
 122
 123 Atom _XA_WM_IGNORE_FOCUS_EVENTS;
 124
 125 /* cursors */
 126 Cursor wCursor[WCUR_LAST];
 127
 128 /* last event timestamp for XSetInputFocus */
 129 Time LastTimestamp = CurrentTime;
 130 /* timestamp on the last time we did XSetInputFocus() */
 131 Time LastFocusChange = CurrentTime;
 132
 133 #ifdef SHAPE
 134 Bool wShapeSupported;
 135 int wShapeEventBase;
 136 #endif
 137
 138 #ifdef KEEP_XKB_LOCK_STATUS
 139 Bool wXkbSupported;
 140 int wXkbEventBase;
 141 #endif
 142
 143 /* special flags */
 144 char WProgramSigState = 0;
 145 char WProgramState = WSTATE_NORMAL;
 146 char WDelayedActionSet = 0;
 147
 148 /* temporary stuff */
 149 int wVisualID = -1;
 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 real_main(int argc, char **argv);
 182
 183 void 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 void Restart(char *manager, Bool abortOnFailure)
 195 {
 196         char *prog = NULL;
 197         char *argv[MAX_RESTART_ARGS];
 198         int i;
 199
 200         if (manager && manager[0] != 0) {
 201                 prog = argv[0] = strtok(manager, " ");
 202                 for (i = 1; i < MAX_RESTART_ARGS; i++) {
 203                         argv[i] = strtok(NULL, " ");
 204                         if (argv[i] == NULL) {
 205                                 break;
 206                         }
 207                 }
 208         }
 209         if (dpy) {
 210 #ifdef XSMP_ENABLED
 211                 wSessionDisconnectManager();
 212 #endif
 213                 XCloseDisplay(dpy);
 214                 dpy = NULL;
 215         }
 216         if (!prog) {
 217                 execvp(Arguments[0], Arguments);
 218                 wfatal(_("failed to restart Window Maker."));
 219         } else {
 220                 execvp(prog, argv);
 221                 wsyserror(_("could not exec %s"), prog);
 222         }
 223         if (abortOnFailure)
 224                 exit(7);
 225 }
 226
 227 void SetupEnvironment(WScreen * scr)
 228 {
 229         char *tmp, *ptr;
 230         char buf[16];
 231
 232         if (multiHead) {
 233                 int len = strlen(DisplayName) + 64;
 234                 tmp = wmalloc(len);
 235                 snprintf(tmp, len, "DISPLAY=%s", XDisplayName(DisplayName));
 236                 ptr = strchr(strchr(tmp, ':'), '.');
 237                 if (ptr)
 238                         *ptr = 0;
 239                 snprintf(buf, sizeof(buf), ".%i", scr->screen);
 240                 strcat(tmp, buf);
 241                 putenv(tmp);
 242         }
 243         tmp = wmalloc(60);
 244         snprintf(tmp, 60, "WRASTER_COLOR_RESOLUTION%i=%i", scr->screen,
 245                  scr->rcontext->attribs->colors_per_channel);
 246         putenv(tmp);
 247 }
 248
 249 typedef struct {
 250         WScreen *scr;
 251         char *command;
 252 } _tuple;
 253
 254 static void shellCommandHandler(pid_t pid, unsigned char status, _tuple * data)
 255 {
 256         if (status == 127) {
 257                 char *buffer;
 258
 259                 buffer = wstrconcat(_("Could not execute command: "), data->command);
 260
 261                 wMessageDialog(data->scr, _("Error"), buffer, _("OK"), NULL, NULL);
 262                 wfree(buffer);
 263         } else if (status != 127) {
 264                 /*
 265                    printf("%s: %i\n", data->command, status);
 266                  */
 267         }
 268
 269         wfree(data->command);
 270         wfree(data);
 271 }
 272
 273 void ExecuteShellCommand(WScreen * scr, char *command)
 274 {
 275         static char *shell = NULL;
 276         pid_t pid;
 277
 278         /*
 279          * This have a problem: if the shell is tcsh (not sure about others)
 280          * and ~/.tcshrc have /bin/stty erase ^H somewhere on it, the shell
 281          * will block and the command will not be executed.
 282          if (!shell) {
 283          shell = getenv("SHELL");
 284          if (!shell)
 285          shell = "/bin/sh";
 286          }
 287          */
 288         shell = "/bin/sh";
 289
 290         pid = fork();
 291
 292         if (pid == 0) {
 293
 294                 SetupEnvironment(scr);
 295
 296 #ifdef HAVE_SETSID
 297                 setsid();
 298 #endif
 299                 execl(shell, shell, "-c", command, NULL);
 300                 wsyserror("could not execute %s -c %s", shell, command);
 301                 Exit(-1);
 302         } else if (pid < 0) {
 303                 wsyserror("cannot fork a new process");
 304         } else {
 305                 _tuple *data = wmalloc(sizeof(_tuple));
 306
 307                 data->scr = scr;
 308                 data->command = wstrdup(command);
 309
 310                 wAddDeathHandler(pid, (WDeathHandler *) shellCommandHandler, data);
 311         }
 312 }
 313
 314 /*
 315  *---------------------------------------------------------------------
 316  * wAbort--
 317  *      Do a major cleanup and exit the program
 318  *
 319  *----------------------------------------------------------------------
 320  */
 321 void wAbort(Bool dumpCore)
 322 {
 323         int i;
 324         WScreen *scr;
 325
 326         for (i = 0; i < wScreenCount; i++) {
 327                 scr = wScreenWithNumber(i);
 328                 if (scr)
 329                         RestoreDesktop(scr);
 330         }
 331         printf(_("%s aborted.\n"), ProgName);
 332         if (dumpCore)
 333                 abort();
 334         else
 335                 exit(1);
 336 }
 337
 338 void print_help()
 339 {
 340         printf(_("Usage: %s [options]\n"), ProgName);
 341         puts(_("The Window Maker window manager for the X window system"));
 342         puts("");
 343         puts(_(" -display host:dpy      display to use"));
 344 #ifdef USECPP
 345         puts(_(" --no-cpp               disable preprocessing of configuration files"));
 346 #endif
 347         puts(_(" --no-dock              do not open the application Dock"));
 348         puts(_(" --no-clip              do not open the workspace Clip"));
 349         puts(_(" --no-autolaunch        do not autolaunch applications"));
 350         puts(_(" --dont-restore         do not restore saved session"));
 351
 352         puts(_(" --locale locale        locale to use"));
 353
 354         puts(_(" --create-stdcmap       create the standard colormap hint in PseudoColor visuals"));
 355         puts(_(" --visual-id visualid   visual id of visual to use"));
 356         puts(_(" --static               do not update or save configurations"));
 357 #ifdef DEBUG
 358         puts(_(" --synchronous          turn on synchronous display mode"));
 359 #endif
 360         puts(_(" --version              print version and exit"));
 361         puts(_(" --help                 show this message"));
 362 }
 363
 364 void check_defaults()
 365 {
 366         char *path;
 367
 368         path = wdefaultspathfordomain("WindowMaker");
 369
 370         if (access(path, R_OK) != 0) {
 371 #if 0
 372                 wfatal(_("could not find user GNUstep directory (%s).\n"
 373                          "Make sure you have installed Window Maker correctly and run wmaker.inst"), path);
 374                 exit(1);
 375 #else
 376                 wwarning(_("could not find user GNUstep directory (%s)."), path);
 377
 378                 if (system("wmaker.inst --batch") != 0) {
 379                         wwarning(_("There was an error while creating GNUstep directory, please "
 380                                    "make sure you have installed Window Maker correctly and run wmaker.inst"));
 381                 } else {
 382                         wwarning(_("%s directory created with default configuration."), path);
 383                 }
 384 #endif
 385         }
 386
 387         wfree(path);
 388 }
 389
 390 /*
 391  * Add watch here, used to notify if configuration
 392  * files have changed, using linux kernel inotify mechanism
 393  */
 394
 395 static void inotifyWatchConfig()
 396 {
 397         char *watchPath = NULL;
 398         inotifyFD = inotify_init();     /* Initialise an inotify instance */
 399         if (inotifyFD < 0) {
 400                 wwarning(_("could not initialise an inotify instance."
 401                            " Changes to the defaults database will require"
 402                            " a restart to take effect. Check your kernel!"));
 403         } else {
 404                 watchPath = wstrconcat(wusergnusteppath(), "/Defaults");
 405                 /* Add the watch; really we are only looking for modify events
 406                  * but we might want more in the future so check all events for now.
 407                  * The individual events are checked for in event.c.
 408                  */
 409                 inotifyWD = inotify_add_watch(inotifyFD, watchPath, IN_ALL_EVENTS);
 410                 if (inotifyWD < 0) {
 411                         wwarning(_("could not add an inotify watch on path\n."
 412                                    "%s\n"
 413                                    "Changes to the defaults database will require"
 414                                    " a restart to take effect."), watchPath);
 415                         close(inotifyFD);
 416                 }
 417         }
 418         wfree(watchPath);
 419 }
 420
 421 static void execInitScript()
 422 {
 423         char *file, *paths;
 424
 425         paths = wstrconcat(wusergnusteppath(), "/Library/WindowMaker");
 426         paths = wstrappend(paths, ":" DEF_CONFIG_PATHS);
 427
 428         file = wfindfile(paths, DEF_INIT_SCRIPT);
 429         wfree(paths);
 430
 431         if (file) {
 432                 if (system(file) != 0) {
 433                         wsyserror(_("%s:could not execute initialization script"), file);
 434                 }
 435 #if 0
 436                 if (fork() == 0) {
 437                         execl("/bin/sh", "/bin/sh", "-c", file, NULL);
 438                         wsyserror(_("%s:could not execute initialization script"), file);
 439                         exit(1);
 440                 }
 441 #endif
 442                 wfree(file);
 443         }
 444 }
 445
 446 void ExecExitScript()
 447 {
 448         char *file, *paths;
 449
 450         paths = wstrconcat(wusergnusteppath(), "/Library/WindowMaker");
 451         paths = wstrappend(paths, ":" DEF_CONFIG_PATHS);
 452
 453         file = wfindfile(paths, DEF_EXIT_SCRIPT);
 454         wfree(paths);
 455
 456         if (file) {
 457                 if (system(file) != 0) {
 458                         wsyserror(_("%s:could not execute exit script"), file);
 459                 }
 460 #if 0
 461                 if (fork() == 0) {
 462                         execl("/bin/sh", "/bin/sh", "-c", file, NULL);
 463                         wsyserror(_("%s:could not execute exit script"), file);
 464                         exit(1);
 465                 }
 466 #endif
 467                 wfree(file);
 468         }
 469 }
 470
 471 #if 0
 472 char *getFullPath(char *path)
 473 {
 474         char buffer[1024];
 475         char *tmp;
 476         char *basep = (char *)buffer;
 477
 478         if (*path != '/' && getcwd(buffer, 1023)) {
 479
 480                 for (;;) {
 481                         if (strncmp(path, "../", 3) == 0) {
 482                                 path += 3;
 483                                 basep = strchr(basep, '/');
 484                                 if (!basep || *path == 0)
 485                                         break;
 486                         }
 487                 }
 488                 if (*path == '/' || strncmp(path, "./", 2) == 0) {
 489                 tmp =}
 490
 491                 /*
 492                  * path
 493                  * ./path
 494                  * ../path
 495                  * ../../path
 496                  */
 497
 498         } else {
 499                 return wstrconcat(path);
 500         }
 501
 502         return tmp;
 503 }
 504 #endif
 505
 506 int main(int argc, char **argv)
 507 {
 508         int i_am_the_monitor, i, len;
 509         char *str, *alt;
 510
 511         /* setup common stuff for the monitor and wmaker itself */
 512         WMInitializeApplication("WindowMaker", &argc, argv);
 513
 514         memset(&wPreferences, 0, sizeof(WPreferences));
 515
 516         wPreferences.fallbackWMs = WMCreateArray(8);
 517         alt = getenv("WINDOWMAKER_ALT_WM");
 518         if (alt != NULL)
 519                 WMAddToArray(wPreferences.fallbackWMs, wstrdup(alt));
 520
 521         WMAddToArray(wPreferences.fallbackWMs, wstrdup("blackbox"));
 522         WMAddToArray(wPreferences.fallbackWMs, wstrdup("metacity"));
 523         WMAddToArray(wPreferences.fallbackWMs, wstrdup("fvwm"));
 524         WMAddToArray(wPreferences.fallbackWMs, wstrdup("twm"));
 525         WMAddToArray(wPreferences.fallbackWMs, NULL);
 526         WMAddToArray(wPreferences.fallbackWMs, wstrdup("rxvt"));
 527         WMAddToArray(wPreferences.fallbackWMs, wstrdup("xterm"));
 528
 529         i_am_the_monitor = 1;
 530
 531         for (i = 1; i < argc; i++) {
 532                 if (strncmp(argv[i], "--for-real", strlen("--for-real")) == 0) {
 533                         i_am_the_monitor = 0;
 534                         break;
 535                 } else if (strcmp(argv[i], "-display") == 0 || strcmp(argv[i], "--display") == 0) {
 536                         i++;
 537                         if (i >= argc) {
 538                                 wwarning(_("too few arguments for %s"), argv[i - 1]);
 539                                 exit(0);
 540                         }
 541                         DisplayName = argv[i];
 542                 }
 543         }
 544
 545         DisplayName = XDisplayName(DisplayName);
 546         len = strlen(DisplayName) + 64;
 547         str = wmalloc(len);
 548         snprintf(str, len, "DISPLAY=%s", DisplayName);
 549         putenv(str);
 550
 551         if (i_am_the_monitor)
 552                 return MonitorLoop(argc, argv);
 553         else
 554                 return real_main(argc, argv);
 555 }
 556
 557 static int real_main(int argc, char **argv)
 558 {
 559         int i, restart = 0;
 560         char *pos;
 561         int d, s;
 562         int flag;
 563 #ifdef DEBUG
 564         Bool doSync = False;
 565 #endif
 566         setlocale(LC_ALL, "");
 567
 568         wsetabort(wAbort);
 569
 570         /* for telling WPrefs what's the name of the wmaker binary being ran */
 571         setenv("WMAKER_BIN_NAME", argv[0], 1);
 572
 573         flag = 0;
 574         ArgCount = argc;
 575         Arguments = wmalloc(sizeof(char *) * (ArgCount + 1));
 576         for (i = 0; i < argc; i++) {
 577                 Arguments[i] = argv[i];
 578         }
 579         /* add the extra option to signal that we're just restarting wmaker */
 580         Arguments[argc - 1] = "--for-real=";
 581         Arguments[argc] = NULL;
 582
 583         ProgName = strrchr(argv[0], '/');
 584         if (!ProgName)
 585                 ProgName = argv[0];
 586         else
 587                 ProgName++;
 588
 589         restart = 0;
 590
 591         if (argc > 1) {
 592                 for (i = 1; i < argc; i++) {
 593 #ifdef USECPP
 594                         if (strcmp(argv[i], "-nocpp") == 0 || strcmp(argv[i], "--no-cpp") == 0) {
 595                                 wPreferences.flags.nocpp = 1;
 596                         } else
 597 #endif
 598                         if (strcmp(argv[i], "--for-real") == 0) {
 599                                 wPreferences.flags.restarting = 0;
 600                         } else if (strcmp(argv[i], "--for-real=") == 0) {
 601                                 wPreferences.flags.restarting = 1;
 602                         } else if (strcmp(argv[i], "--for-real-") == 0) {
 603                                 wPreferences.flags.restarting = 2;
 604                         } else if (strcmp(argv[i], "-no-autolaunch") == 0
 605                                    || strcmp(argv[i], "--no-autolaunch") == 0) {
 606                                 wPreferences.flags.noautolaunch = 1;
 607                         } else if (strcmp(argv[i], "-dont-restore") == 0 || strcmp(argv[i], "--dont-restore") == 0) {
 608                                 wPreferences.flags.norestore = 1;
 609                         } else if (strcmp(argv[i], "-nodock") == 0 || strcmp(argv[i], "--no-dock") == 0) {
 610                                 wPreferences.flags.nodock = 1;
 611                         } else if (strcmp(argv[i], "-noclip") == 0 || strcmp(argv[i], "--no-clip") == 0) {
 612                                 wPreferences.flags.noclip = 1;
 613                         } else if (strcmp(argv[i], "-version") == 0 || strcmp(argv[i], "--version") == 0) {
 614                                 printf("Window Maker %s\n", VERSION);
 615                                 exit(0);
 616                         } else if (strcmp(argv[i], "--global_defaults_path") == 0) {
 617                           printf("%s/%s\n", SYSCONFDIR, GLOBAL_DEFAULTS_SUBDIR);
 618                                 exit(0);
 619 #ifdef DEBUG
 620                         } else if (strcmp(argv[i], "--synchronous") == 0) {
 621                                 doSync = 1;
 622 #endif
 623                         } else if (strcmp(argv[i], "-locale") == 0 || strcmp(argv[i], "--locale") == 0) {
 624                                 i++;
 625                                 if (i >= argc) {
 626                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 627                                         exit(0);
 628                                 }
 629                                 Locale = argv[i];
 630                         } else if (strcmp(argv[i], "-display") == 0 || strcmp(argv[i], "--display") == 0) {
 631                                 i++;
 632                                 if (i >= argc) {
 633                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 634                                         exit(0);
 635                                 }
 636                                 DisplayName = argv[i];
 637                         } else if (strcmp(argv[i], "-visualid") == 0 || strcmp(argv[i], "--visual-id") == 0) {
 638                                 i++;
 639                                 if (i >= argc) {
 640                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 641                                         exit(0);
 642                                 }
 643                                 if (sscanf(argv[i], "%i", &wVisualID) != 1) {
 644                                         wwarning(_("bad value for visualid: \"%s\""), argv[i]);
 645                                         exit(0);
 646                                 }
 647                         } else if (strcmp(argv[i], "-static") == 0 || strcmp(argv[i], "--static") == 0) {
 648
 649                                 wPreferences.flags.noupdates = 1;
 650 #ifdef XSMP_ENABLED
 651                         } else if (strcmp(argv[i], "-clientid") == 0 || strcmp(argv[i], "-restore") == 0) {
 652                                 i++;
 653                                 if (i >= argc) {
 654                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 655                                         exit(0);
 656                                 }
 657 #endif
 658                         } else if (strcmp(argv[i], "--help") == 0) {
 659                                 print_help();
 660                                 exit(0);
 661                         } else {
 662                                 printf(_("%s: invalid argument '%s'\n"), argv[0], argv[i]);
 663                                 printf(_("Try '%s --help' for more information\n"), argv[0]);
 664                                 exit(1);
 665                         }
 666                 }
 667         }
 668
 669         if (!wPreferences.flags.noupdates) {
 670                 /* check existence of Defaults DB directory */
 671                 check_defaults();
 672         }
 673
 674         if (Locale) {
 675                 setenv("LANG", Locale, 1);
 676         } else {
 677                 Locale = getenv("LC_ALL");
 678                 if (!Locale) {
 679                         Locale = getenv("LANG");
 680                 }
 681         }
 682
 683         setlocale(LC_ALL, "");
 684
 685         if (!Locale || strcmp(Locale, "C") == 0 || strcmp(Locale, "POSIX") == 0)
 686                 Locale = NULL;
 687 #ifdef I18N
 688         if (getenv("NLSPATH"))
 689                 bindtextdomain("WindowMaker", getenv("NLSPATH"));
 690         else
 691                 bindtextdomain("WindowMaker", LOCALEDIR);
 692         bind_textdomain_codeset("WindowMaker", "UTF-8");
 693         textdomain("WindowMaker");
 694
 695         if (!XSupportsLocale()) {
 696                 wwarning(_("X server does not support locale"));
 697         }
 698
 699         if (XSetLocaleModifiers("") == NULL) {
 700                 wwarning(_("cannot set locale modifiers"));
 701         }
 702 #endif
 703
 704         if (Locale) {
 705                 char *ptr;
 706
 707                 Locale = wstrdup(Locale);
 708                 ptr = strchr(Locale, '.');
 709                 if (ptr)
 710                         *ptr = 0;
 711         }
 712
 713         /* open display */
 714         dpy = XOpenDisplay(DisplayName);
 715         if (dpy == NULL) {
 716                 wfatal(_("could not open display \"%s\""), XDisplayName(DisplayName));
 717                 exit(1);
 718         }
 719
 720         if (fcntl(ConnectionNumber(dpy), F_SETFD, FD_CLOEXEC) < 0) {
 721                 wsyserror("error setting close-on-exec flag for X connection");
 722                 exit(1);
 723         }
 724
 725         if (wVisualID < 0)
 726                 /*
 727                  *   If unspecified, use default visual instead of waiting
 728                  * for wrlib/context.c:bestContext() that may end up choosing
 729                  * the "fake" 24 bits added by the Composite extension.
 730                  *   This is required to avoid all sort of corruptions when
 731                  * composite is enabled, and at a depth other than 24.
 732                  */
 733                 wVisualID = (int)DefaultVisual(dpy, DefaultScreen(dpy))->visualid;
 734
 735         /* check if the user specified a complete display name (with screen).
 736          * If so, only manage the specified screen */
 737         if (DisplayName)
 738                 pos = strchr(DisplayName, ':');
 739         else
 740                 pos = NULL;
 741
 742         if (pos && sscanf(pos, ":%i.%i", &d, &s) == 2)
 743                 multiHead = False;
 744
 745         DisplayName = XDisplayName(DisplayName);
 746         setenv("DISPLAY", DisplayName, 1);
 747
 748 #ifdef DEBUG
 749         if (doSync)
 750                 XSynchronize(dpy, True);
 751 #endif
 752
 753         wXModifierInitialize();
 754
 755 #ifdef XSMP_ENABLED
 756         wSessionConnectManager(argv, argc);
 757 #endif
 758
 759         StartUp(!multiHead);
 760
 761         if (wScreenCount == 1)
 762                 multiHead = False;
 763
 764         execInitScript();
 765         inotifyWatchConfig();
 766         EventLoop();
 767         return -1;
 768 }