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 /* stdi/o for log shell */
 181 static int LogStdIn = -1, LogStdOut = -1, LogStdErr = -1;
 182
 183
 184 static int real_main(int argc, char **argv);
 185
 186 void
 187 Exit(int status)
 188 {
 189 #ifdef XSMP_ENABLED
 190     wSessionDisconnectManager();
 191 #endif
 192     if (dpy)
 193         XCloseDisplay(dpy);
 194
 195     exit(status);
 196 }
 197
 198
 199 void
 200 Restart(char *manager, Bool abortOnFailure)
 201 {
 202     char *prog=NULL;
 203     char *argv[MAX_RESTART_ARGS];
 204     int i;
 205
 206     if (manager && manager[0]!=0) {
 207         prog = argv[0] = strtok(manager, " ");
 208         for (i=1; i<MAX_RESTART_ARGS; i++) {
 209             argv[i]=strtok(NULL, " ");
 210             if (argv[i]==NULL) {
 211                 break;
 212             }
 213         }
 214     }
 215     if (dpy) {
 216 #ifdef XSMP_ENABLED
 217         wSessionDisconnectManager();
 218 #endif
 219         XCloseDisplay(dpy);
 220         dpy = NULL;
 221     }
 222     if (!prog) {
 223         execvp(Arguments[0], Arguments);
 224         wfatal(_("failed to restart Window Maker."));
 225     } else {
 226         execvp(prog, argv);
 227         wsyserror(_("could not exec %s"), prog);
 228     }
 229     if (abortOnFailure)
 230         exit(7);
 231 }
 232
 233
 234
 235 void
 236 SetupEnvironment(WScreen *scr)
 237 {
 238     char *tmp, *ptr;
 239     char buf[16];
 240
 241     if (multiHead) {
 242         int len = strlen(DisplayName)+64;
 243         tmp = wmalloc(len);
 244         snprintf(tmp, len, "DISPLAY=%s", XDisplayName(DisplayName));
 245         ptr = strchr(strchr(tmp, ':'), '.');
 246         if (ptr)
 247             *ptr = 0;
 248         snprintf(buf, sizeof(buf), ".%i", scr->screen);
 249         strcat(tmp, buf);
 250         putenv(tmp);
 251     }
 252     tmp = wmalloc(60);
 253     snprintf(tmp, 60, "WRASTER_COLOR_RESOLUTION%i=%i", scr->screen,
 254              scr->rcontext->attribs->colors_per_channel);
 255     putenv(tmp);
 256 }
 257
 258
 259
 260
 261 typedef struct {
 262     WScreen *scr;
 263     char *command;
 264 } _tuple;
 265
 266
 267 static void
 268 shellCommandHandler(pid_t pid, unsigned char status, _tuple *data)
 269 {
 270     if (status == 127) {
 271         char *buffer;
 272
 273         buffer = wstrconcat(_("Could not execute command: "), data->command);
 274
 275         wMessageDialog(data->scr, _("Error"), buffer, _("OK"), NULL, NULL);
 276         wfree(buffer);
 277     } else if (status != 127) {
 278         /*
 279          printf("%s: %i\n", data->command, status);
 280          */
 281     }
 282
 283     wfree(data->command);
 284     wfree(data);
 285 }
 286
 287
 288 void
 289 ExecuteShellCommand(WScreen *scr, char *command)
 290 {
 291     static char *shell = NULL;
 292     pid_t pid;
 293
 294     /*
 295      * This have a problem: if the shell is tcsh (not sure about others)
 296      * and ~/.tcshrc have /bin/stty erase ^H somewhere on it, the shell
 297      * will block and the command will not be executed.
 298      if (!shell) {
 299      shell = getenv("SHELL");
 300      if (!shell)
 301      shell = "/bin/sh";
 302      }
 303      */
 304     shell = "/bin/sh";
 305
 306     pid = fork();
 307
 308     if (pid==0) {
 309
 310         SetupEnvironment(scr);
 311
 312 #ifdef HAVE_SETSID
 313         setsid();
 314 #endif
 315         execl(shell, shell, "-c", command, NULL);
 316         wsyserror("could not execute %s -c %s", shell, command);
 317         Exit(-1);
 318     } else if (pid < 0) {
 319         wsyserror("cannot fork a new process");
 320     } else {
 321         _tuple *data = wmalloc(sizeof(_tuple));
 322
 323         data->scr = scr;
 324         data->command = wstrdup(command);
 325
 326         wAddDeathHandler(pid, (WDeathHandler*)shellCommandHandler, data);
 327     }
 328 }
 329
 330
 331 /*
 332  *---------------------------------------------------------------------
 333  * wAbort--
 334  *      Do a major cleanup and exit the program
 335  *
 336  *----------------------------------------------------------------------
 337  */
 338 void
 339 wAbort(Bool dumpCore)
 340 {
 341     int i;
 342     WScreen *scr;
 343
 344     for (i=0; i<wScreenCount; i++) {
 345         scr = wScreenWithNumber(i);
 346         if (scr)
 347             RestoreDesktop(scr);
 348     }
 349     printf(_("%s aborted.\n"), ProgName);
 350     if (dumpCore)
 351         abort();
 352     else
 353         exit(1);
 354 }
 355
 356
 357 void
 358 print_help()
 359 {
 360     printf(_("Usage: %s [options]\n"), ProgName);
 361     puts(_("The Window Maker window manager for the X window system"));
 362     puts("");
 363     puts(_(" -display host:dpy  display to use"));
 364 #ifdef USECPP
 365     puts(_(" --no-cpp           disable preprocessing of configuration files"));
 366 #endif
 367     puts(_(" --no-dock          do not open the application Dock"));
 368     puts(_(" --no-clip          do not open the workspace Clip"));
 369     puts(_(" --no-autolaunch    do not autolaunch applications"));
 370     puts(_(" --dont-restore             do not restore saved session"));
 371
 372     puts(_(" --locale locale    locale to use"));
 373
 374     puts(_(" --create-stdcmap   create the standard colormap hint in PseudoColor visuals"));
 375     puts(_(" --visual-id visualid       visual id of visual to use"));
 376     puts(_(" --static           do not update or save configurations"));
 377 #ifdef DEBUG
 378     puts(_(" --synchronous              turn on synchronous display mode"));
 379 #endif
 380     puts(_(" --version          print version and exit"));
 381     puts(_(" --help                     show this message"));
 382 }
 383
 384
 385
 386 void
 387 check_defaults()
 388 {
 389     char *path;
 390
 391     path = wdefaultspathfordomain("WindowMaker");
 392
 393     if (access(path, R_OK)!=0) {
 394 #if 0
 395         wfatal(_("could not find user GNUstep directory (%s).\n"
 396                  "Make sure you have installed Window Maker correctly and run wmaker.inst"),
 397                path);
 398         exit(1);
 399 #else
 400         wwarning(_("could not find user GNUstep directory (%s)."), path);
 401
 402         if (system("wmaker.inst --batch") != 0) {
 403             wwarning(_("There was an error while creating GNUstep directory, please "
 404                        "make sure you have installed Window Maker correctly and run wmaker.inst"));
 405         } else {
 406             wwarning(_("%s directory created with default configuration."), path);
 407         }
 408 #endif
 409     }
 410
 411     wfree(path);
 412 }
 413
 414
 415 /*
 416  * Add watch here, used to notify if configuration
 417  * files have changed, using linux kernel inotify mechanism
 418  */
 419
 420 static void
 421 inotifyWatchConfig()
 422 {
 423     char *watchPath = NULL;
 424     inotifyFD = inotify_init(); /* Initialise an inotify instance */
 425     if (inotifyFD < 0) {
 426          wwarning(_("could not initialise an inotify instance."
 427                    " Changes to the defaults database will require"
 428                    " a restart to take effect. Check your kernel!"));
 429     } else {
 430          watchPath = wstrconcat(wusergnusteppath(), "/Defaults");
 431          /* Add the watch; really we are only looking for modify events
 432          * but we might want more in the future so check all events for now.
 433          * The individual events are checked for in event.c.
 434          */
 435          inotifyWD = inotify_add_watch (inotifyFD, watchPath, IN_ALL_EVENTS);
 436          if (inotifyWD < 0) {
 437             wwarning(_("could not add an inotify watch on path\n."
 438                         "%s\n"
 439                         "Changes to the defaults database will require"
 440                         " a restart to take effect."),watchPath);
 441             close (inotifyFD);
 442          }
 443     }
 444     wfree(watchPath);
 445 }
 446
 447 static void
 448 execInitScript()
 449 {
 450     char *file, *paths;
 451
 452     paths = wstrconcat(wusergnusteppath(), "/Library/WindowMaker");
 453     paths = wstrappend(paths, ":"DEF_CONFIG_PATHS);
 454
 455     file = wfindfile(paths, DEF_INIT_SCRIPT);
 456     wfree(paths);
 457
 458     if (file) {
 459         if (system(file) != 0) {
 460             wsyserror(_("%s:could not execute initialization script"), file);
 461         }
 462 #if 0
 463         if (fork()==0) {
 464             execl("/bin/sh", "/bin/sh", "-c", file, NULL);
 465             wsyserror(_("%s:could not execute initialization script"), file);
 466             exit(1);
 467         }
 468 #endif
 469         wfree(file);
 470     }
 471 }
 472
 473
 474 void
 475 ExecExitScript()
 476 {
 477     char *file, *paths;
 478
 479     paths = wstrconcat(wusergnusteppath(), "/Library/WindowMaker");
 480     paths = wstrappend(paths, ":"DEF_CONFIG_PATHS);
 481
 482     file = wfindfile(paths, DEF_EXIT_SCRIPT);
 483     wfree(paths);
 484
 485     if (file) {
 486         if (system(file) != 0) {
 487             wsyserror(_("%s:could not execute exit script"), file);
 488         }
 489 #if 0
 490         if (fork()==0) {
 491             execl("/bin/sh", "/bin/sh", "-c", file, NULL);
 492             wsyserror(_("%s:could not execute exit script"), file);
 493             exit(1);
 494         }
 495 #endif
 496         wfree(file);
 497     }
 498 }
 499
 500 #if 0
 501 char*
 502 getFullPath(char *path)
 503 {
 504     char buffer[1024];
 505     char *tmp;
 506     char *basep = (char*)buffer;
 507
 508     if (*path != '/' && getcwd(buffer, 1023)) {
 509
 510         for (;;) {
 511             if (strncmp(path, "../", 3)==0) {
 512                 path += 3;
 513                 basep = strchr(basep, '/');
 514                 if (!basep || *path==0)
 515                     break;
 516             }
 517         }
 518         if (*path == '/' || strncmp(path, "./",2)==0) {
 519             tmp =
 520         }
 521
 522         /*
 523          * path
 524          * ./path
 525          * ../path
 526          * ../../path
 527          */
 528
 529
 530     } else {
 531         return wstrconcat(path);
 532     }
 533
 534     return tmp;
 535 }
 536 #endif
 537
 538
 539 int
 540 main(int argc, char **argv)
 541 {
 542     int i_am_the_monitor, i, len;
 543     char *str, *alt;
 544
 545     /* setup common stuff for the monitor and wmaker itself */
 546     WMInitializeApplication("WindowMaker", &argc, argv);
 547
 548     memset(&wPreferences, 0, sizeof(WPreferences));
 549
 550     wPreferences.fallbackWMs = WMCreateArray(8);
 551     alt = getenv("WINDOWMAKER_ALT_WM");
 552     if (alt != NULL)
 553         WMAddToArray(wPreferences.fallbackWMs, wstrdup(alt));
 554
 555     WMAddToArray(wPreferences.fallbackWMs, wstrdup("blackbox"));
 556     WMAddToArray(wPreferences.fallbackWMs, wstrdup("metacity"));
 557     WMAddToArray(wPreferences.fallbackWMs, wstrdup("fvwm"));
 558     WMAddToArray(wPreferences.fallbackWMs, wstrdup("twm"));
 559     WMAddToArray(wPreferences.fallbackWMs, NULL);
 560     WMAddToArray(wPreferences.fallbackWMs, wstrdup("rxvt"));
 561     WMAddToArray(wPreferences.fallbackWMs, wstrdup("xterm"));
 562
 563     i_am_the_monitor= 1;
 564
 565     for (i= 1; i < argc; i++)
 566     {
 567         if (strncmp(argv[i], "--for-real", strlen("--for-real"))==0)
 568         {
 569             i_am_the_monitor= 0;
 570             break;
 571         }
 572         else if (strcmp(argv[i], "-display")==0 || strcmp(argv[i], "--display")==0)
 573         {
 574             i++;
 575             if (i>=argc) {
 576                 wwarning(_("too few arguments for %s"), argv[i-1]);
 577                 exit(0);
 578             }
 579             DisplayName = argv[i];
 580         }
 581     }
 582
 583     DisplayName = XDisplayName(DisplayName);
 584     len = strlen(DisplayName)+64;
 585     str = wmalloc(len);
 586     snprintf(str, len, "DISPLAY=%s", DisplayName);
 587     putenv(str);
 588
 589     if (i_am_the_monitor)
 590       return MonitorLoop(argc, argv);
 591     else
 592       return real_main(argc, argv);
 593 }
 594
 595
 596 static int
 597 real_main(int argc, char **argv)
 598 {
 599     int i, restart=0;
 600     char *str;
 601     int d, s;
 602     int flag;
 603 #ifdef DEBUG
 604     Bool doSync = False;
 605 #endif
 606     setlocale(LC_ALL, "");
 607
 608     wsetabort(wAbort);
 609
 610     /* for telling WPrefs what's the name of the wmaker binary being ran */
 611
 612     str = wstrconcat("WMAKER_BIN_NAME=", argv[0]);
 613     putenv(str);
 614
 615     flag= 0;
 616     ArgCount = argc;
 617     Arguments = wmalloc(sizeof(char*)*(ArgCount+1));
 618     for (i= 0; i < argc; i++)
 619     {
 620         Arguments[i]= argv[i];
 621     }
 622     /* add the extra option to signal that we're just restarting wmaker */
 623     Arguments[argc-1]= "--for-real=";
 624     Arguments[argc]= NULL;
 625
 626     ProgName = strrchr(argv[0],'/');
 627     if (!ProgName)
 628         ProgName = argv[0];
 629     else
 630         ProgName++;
 631
 632
 633     restart = 0;
 634
 635     if (argc>1) {
 636         for (i=1; i<argc; i++) {
 637 #ifdef USECPP
 638             if (strcmp(argv[i], "-nocpp")==0
 639                 || strcmp(argv[i], "--no-cpp")==0) {
 640                 wPreferences.flags.nocpp=1;
 641             } else
 642 #endif
 643                 if (strcmp(argv[i], "--for-real")==0) {
 644                     wPreferences.flags.restarting = 0;
 645                 } else if (strcmp(argv[i], "--for-real=")==0) {
 646                     wPreferences.flags.restarting = 1;
 647                 } else if (strcmp(argv[i], "--for-real-")==0) {
 648                     wPreferences.flags.restarting = 2;
 649                 } else if (strcmp(argv[i], "-no-autolaunch")==0
 650                     || strcmp(argv[i], "--no-autolaunch")==0) {
 651                     wPreferences.flags.noautolaunch = 1;
 652                 } else if (strcmp(argv[i], "-dont-restore")==0
 653                            || strcmp(argv[i], "--dont-restore")==0) {
 654                     wPreferences.flags.norestore = 1;
 655                 } else if (strcmp(argv[i], "-nodock")==0
 656                            || strcmp(argv[i], "--no-dock")==0) {
 657                     wPreferences.flags.nodock=1;
 658                 } else if (strcmp(argv[i], "-noclip")==0
 659                            || strcmp(argv[i], "--no-clip")==0) {
 660                     wPreferences.flags.noclip=1;
 661                 } else if (strcmp(argv[i], "-version")==0
 662                            || strcmp(argv[i], "--version")==0) {
 663                     printf("Window Maker %s\n", VERSION);
 664                     exit(0);
 665                 } else if (strcmp(argv[i], "--global_defaults_path")==0) {
 666                     printf("%s/WindowMaker\n", SYSCONFDIR);
 667                     exit(0);
 668 #ifdef DEBUG
 669                 } else if (strcmp(argv[i], "--synchronous")==0) {
 670                     doSync = 1;
 671 #endif
 672                 } else if (strcmp(argv[i], "-locale")==0
 673                            || strcmp(argv[i], "--locale")==0) {
 674                     i++;
 675                     if (i>=argc) {
 676                         wwarning(_("too few arguments for %s"), argv[i-1]);
 677                         exit(0);
 678                     }
 679                     Locale = argv[i];
 680                 } else if (strcmp(argv[i], "-display")==0
 681                            || strcmp(argv[i], "--display")==0) {
 682                     i++;
 683                     if (i>=argc) {
 684                         wwarning(_("too few arguments for %s"), argv[i-1]);
 685                         exit(0);
 686                     }
 687                     DisplayName = argv[i];
 688                 } else if (strcmp(argv[i], "-visualid")==0
 689                            || strcmp(argv[i], "--visual-id")==0) {
 690                     i++;
 691                     if (i>=argc) {
 692                         wwarning(_("too few arguments for %s"), argv[i-1]);
 693                         exit(0);
 694                     }
 695                     if (sscanf(argv[i], "%i", &wVisualID)!=1) {
 696                         wwarning(_("bad value for visualid: \"%s\""), argv[i]);
 697                         exit(0);
 698                     }
 699                 } else if (strcmp(argv[i], "-static")==0
 700                            || strcmp(argv[i], "--static")==0) {
 701
 702                     wPreferences.flags.noupdates = 1;
 703 #ifdef XSMP_ENABLED
 704                 } else if (strcmp(argv[i], "-clientid")==0
 705                            || strcmp(argv[i], "-restore")==0) {
 706                     i++;
 707                     if (i>=argc) {
 708                         wwarning(_("too few arguments for %s"), argv[i-1]);
 709                         exit(0);
 710                     }
 711 #endif
 712                 } else if (strcmp(argv[i], "--help")==0) {
 713                     print_help();
 714                     exit(0);
 715                 } else {
 716                     printf(_("%s: invalid argument '%s'\n"), argv[0], argv[i]);
 717                     printf(_("Try '%s --help' for more information\n"), argv[0]);
 718                     exit(1);
 719                 }
 720         }
 721     }
 722
 723     if (!wPreferences.flags.noupdates) {
 724         /* check existence of Defaults DB directory */
 725         check_defaults();
 726     }
 727
 728
 729     if (Locale) {
 730         /* return of wstrconcat should not be free-ed! read putenv man page */
 731         putenv(wstrconcat("LANG=", Locale));
 732     } else {
 733         Locale = getenv("LC_ALL");
 734         if (!Locale) {
 735             Locale = getenv("LANG");
 736         }
 737     }
 738
 739     setlocale(LC_ALL, "");
 740
 741     if (!Locale || strcmp(Locale, "C")==0 || strcmp(Locale, "POSIX")==0)
 742         Locale = NULL;
 743 #ifdef I18N
 744     if (getenv("NLSPATH"))
 745         bindtextdomain("WindowMaker", getenv("NLSPATH"));
 746     else
 747         bindtextdomain("WindowMaker", LOCALEDIR);
 748     bind_textdomain_codeset("WindowMaker", "UTF-8");
 749     textdomain("WindowMaker");
 750
 751     if (!XSupportsLocale()) {
 752         wwarning(_("X server does not support locale"));
 753     }
 754
 755     if (XSetLocaleModifiers("") == NULL) {
 756         wwarning(_("cannot set locale modifiers"));
 757     }
 758 #endif
 759
 760     if (Locale) {
 761         char *ptr;
 762
 763         Locale = wstrdup(Locale);
 764         ptr = strchr(Locale, '.');
 765         if (ptr)
 766             *ptr = 0;
 767     }
 768
 769     /* open display */
 770     dpy = XOpenDisplay(DisplayName);
 771     if (dpy == NULL) {
 772         wfatal(_("could not open display \"%s\""), XDisplayName(DisplayName));
 773         exit(1);
 774     }
 775
 776     if (fcntl(ConnectionNumber(dpy), F_SETFD, FD_CLOEXEC) < 0) {
 777         wsyserror("error setting close-on-exec flag for X connection");
 778         exit(1);
 779     }
 780
 781     if (wVisualID < 0)
 782         /*
 783          *   If unspecified, use default visual instead of waiting
 784          * for wrlib/context.c:bestContext() that may end up choosing
 785          * the "fake" 24 bits added by the Composite extension.
 786          *   This is required to avoid all sort of corruptions when
 787          * composite is enabled, and at a depth other than 24.
 788          */
 789         wVisualID = (int)DefaultVisual(dpy, DefaultScreen(dpy))->visualid;
 790
 791     /* check if the user specified a complete display name (with screen).
 792      * If so, only manage the specified screen */
 793     if (DisplayName)
 794         str = strchr(DisplayName, ':');
 795     else
 796         str = NULL;
 797
 798     if (str && sscanf(str, ":%i.%i", &d, &s)==2)
 799         multiHead = False;
 800
 801     DisplayName = XDisplayName(DisplayName);
 802     {
 803         int len = strlen(DisplayName)+64;
 804         str = wmalloc(len);
 805         snprintf(str, len, "DISPLAY=%s", DisplayName);
 806     }
 807     putenv(str);
 808
 809 #ifdef DEBUG
 810     if (doSync)
 811         XSynchronize(dpy, True);
 812 #endif
 813
 814     wXModifierInitialize();
 815
 816 #ifdef XSMP_ENABLED
 817     wSessionConnectManager(argv, argc);
 818 #endif
 819
 820     StartUp(!multiHead);
 821
 822     if (wScreenCount==1)
 823         multiHead = False;
 824
 825     execInitScript();
 826     inotifyWatchConfig();
 827     EventLoop();
 828     return -1;
 829 }
 830