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