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 #define _GNU_SOURCE     /* needed to get the defines in glibc 2.2 */
  23 #include <fcntl.h>      /* this has the needed values defined */
  24 #include <signal.h>
  25
  26 #include "wconfig.h"
  27
  28 #include <stdio.h>
  29 #include <stdlib.h>
  30 #include <unistd.h>
  31 #include <string.h>
  32 #include <sys/stat.h>
  33 #include <sys/types.h>
  34 #include <fcntl.h>
  35
  36 #include <X11/Xlib.h>
  37 #include <X11/Xutil.h>
  38
  39
  40 /* Xlocale.h and locale.h are the same if X_LOCALE is undefind in wconfig.h,
  41  * and if X_LOCALE is defined, X's locale emulating functions will be used.
  42  * See Xlocale.h for more information.
  43  */
  44 #include <X11/Xlocale.h>
  45
  46 #define MAINFILE
  47
  48 #include "WindowMaker.h"
  49 #include "window.h"
  50 #include "funcs.h"
  51 #include "menu.h"
  52 #include "keybind.h"
  53 #include "xmodifier.h"
  54 #include "defaults.h"
  55 #include "session.h"
  56 #include "dialog.h"
  57
  58 #include <WINGs/WUtil.h>
  59
  60 /****** Global Variables ******/
  61
  62 /* general info */
  63
  64 Display *dpy;
  65
  66 char *ProgName;
  67
  68 unsigned int ValidModMask = 0xff;
  69 volatile int filesChanged;
  70
  71 /* locale to use. NULL==POSIX or C */
  72 char *Locale=NULL;
  73
  74 int wScreenCount=0;
  75
  76 WPreferences wPreferences;
  77
  78
  79 WMPropList *wDomainName;
  80 WMPropList *wAttributeDomainName;
  81
  82 WShortKey wKeyBindings[WKBD_LAST];
  83
  84 /* defaults domains */
  85 WDDomain *WDWindowMaker = NULL;
  86 WDDomain *WDWindowAttributes = NULL;
  87 WDDomain *WDRootMenu = NULL;
  88
  89 /* XContexts */
  90 XContext wWinContext;
  91 XContext wAppWinContext;
  92 XContext wStackContext;
  93 XContext wVEdgeContext;
  94
  95 /* Atoms */
  96 Atom _XA_WM_STATE;
  97 Atom _XA_WM_CHANGE_STATE;
  98 Atom _XA_WM_PROTOCOLS;
  99 Atom _XA_WM_TAKE_FOCUS;
 100 Atom _XA_WM_DELETE_WINDOW;
 101 Atom _XA_WM_SAVE_YOURSELF;
 102 Atom _XA_WM_CLIENT_LEADER;
 103 Atom _XA_WM_COLORMAP_WINDOWS;
 104 Atom _XA_WM_COLORMAP_NOTIFY;
 105
 106 Atom _XA_GNUSTEP_WM_ATTR;
 107 Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW;
 108 Atom _XA_GNUSTEP_WM_RESIZEBAR;
 109 Atom _XA_GNUSTEP_TITLEBAR_STATE;
 110
 111 Atom _XA_WINDOWMAKER_MENU;
 112 Atom _XA_WINDOWMAKER_WM_PROTOCOLS;
 113 Atom _XA_WINDOWMAKER_STATE;
 114
 115 Atom _XA_WINDOWMAKER_WM_FUNCTION;
 116 Atom _XA_WINDOWMAKER_NOTICEBOARD;
 117 Atom _XA_WINDOWMAKER_COMMAND;
 118
 119 Atom _XA_WINDOWMAKER_ICON_SIZE;
 120 Atom _XA_WINDOWMAKER_ICON_TILE;
 121
 122
 123 /* cursors */
 124 Cursor wCursor[WCUR_LAST];
 125
 126 /* last event timestamp for XSetInputFocus */
 127 Time LastTimestamp = CurrentTime;
 128 /* timestamp on the last time we did XSetInputFocus() */
 129 Time LastFocusChange = CurrentTime;
 130
 131 #ifdef SHAPE
 132 Bool wShapeSupported;
 133 int wShapeEventBase;
 134 #endif
 135
 136 #ifdef KEEP_XKB_LOCK_STATUS
 137 Bool wXkbSupported;
 138 int wXkbEventBase;
 139 #endif
 140
 141 /* special flags */
 142 char WProgramSigState = 0;
 143 char WProgramState = WSTATE_NORMAL;
 144 char WDelayedActionSet = 0;
 145
 146
 147 /* temporary stuff */
 148 int wVisualID = -1;
 149
 150
 151 /* 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 /* stdi/o for log shell */
 182 static int LogStdIn = -1, LogStdOut = -1, LogStdErr = -1;
 183
 184
 185 static int real_main(int argc, char **argv);
 186
 187 void
 188 Exit(int status)
 189 {
 190 #ifdef XSMP_ENABLED
 191     wSessionDisconnectManager();
 192 #endif
 193     if (dpy)
 194         XCloseDisplay(dpy);
 195
 196     exit(status);
 197 }
 198
 199
 200 void
 201 Restart(char *manager, Bool abortOnFailure)
 202 {
 203     char *prog=NULL;
 204     char *argv[MAX_RESTART_ARGS];
 205     int i;
 206
 207     if (manager && manager[0]!=0) {
 208         prog = argv[0] = strtok(manager, " ");
 209         for (i=1; i<MAX_RESTART_ARGS; i++) {
 210             argv[i]=strtok(NULL, " ");
 211             if (argv[i]==NULL) {
 212                 break;
 213             }
 214         }
 215     }
 216     if (dpy) {
 217 #ifdef XSMP_ENABLED
 218         wSessionDisconnectManager();
 219 #endif
 220         XCloseDisplay(dpy);
 221         dpy = NULL;
 222     }
 223     if (!prog) {
 224         execvp(Arguments[0], Arguments);
 225         wfatal(_("failed to restart Window Maker."));
 226     } else {
 227         execvp(prog, argv);
 228         wsyserror(_("could not exec %s"), prog);
 229     }
 230     if (abortOnFailure)
 231         exit(7);
 232 }
 233
 234
 235
 236 void
 237 SetupEnvironment(WScreen *scr)
 238 {
 239     char *tmp, *ptr;
 240     char buf[16];
 241
 242     if (multiHead) {
 243         int len = strlen(DisplayName)+64;
 244         tmp = wmalloc(len);
 245         snprintf(tmp, len, "DISPLAY=%s", XDisplayName(DisplayName));
 246         ptr = strchr(strchr(tmp, ':'), '.');
 247         if (ptr)
 248             *ptr = 0;
 249         snprintf(buf, sizeof(buf), ".%i", scr->screen);
 250         strcat(tmp, buf);
 251         putenv(tmp);
 252     }
 253     tmp = wmalloc(60);
 254     snprintf(tmp, 60, "WRASTER_COLOR_RESOLUTION%i=%i", scr->screen,
 255              scr->rcontext->attribs->colors_per_channel);
 256     putenv(tmp);
 257 }
 258
 259
 260
 261
 262 typedef struct {
 263     WScreen *scr;
 264     char *command;
 265 } _tuple;
 266
 267
 268 static void
 269 shellCommandHandler(pid_t pid, unsigned char status, _tuple *data)
 270 {
 271     if (status == 127) {
 272         char *buffer;
 273
 274         buffer = wstrconcat(_("Could not execute command: "), data->command);
 275
 276         wMessageDialog(data->scr, _("Error"), buffer, _("OK"), NULL, NULL);
 277         wfree(buffer);
 278     } else if (status != 127) {
 279         /*
 280          printf("%s: %i\n", data->command, status);
 281          */
 282     }
 283
 284     wfree(data->command);
 285     wfree(data);
 286 }
 287
 288
 289 void
 290 ExecuteShellCommand(WScreen *scr, char *command)
 291 {
 292     static char *shell = NULL;
 293     pid_t pid;
 294
 295     /*
 296      * This have a problem: if the shell is tcsh (not sure about others)
 297      * and ~/.tcshrc have /bin/stty erase ^H somewhere on it, the shell
 298      * will block and the command will not be executed.
 299      if (!shell) {
 300      shell = getenv("SHELL");
 301      if (!shell)
 302      shell = "/bin/sh";
 303      }
 304      */
 305     shell = "/bin/sh";
 306
 307     pid = fork();
 308
 309     if (pid==0) {
 310
 311         SetupEnvironment(scr);
 312
 313 #ifdef HAVE_SETSID
 314         setsid();
 315 #endif
 316         execl(shell, shell, "-c", command, NULL);
 317         wsyserror("could not execute %s -c %s", shell, command);
 318         Exit(-1);
 319     } else if (pid < 0) {
 320         wsyserror("cannot fork a new process");
 321     } else {
 322         _tuple *data = wmalloc(sizeof(_tuple));
 323
 324         data->scr = scr;
 325         data->command = wstrdup(command);
 326
 327         wAddDeathHandler(pid, (WDeathHandler*)shellCommandHandler, data);
 328     }
 329 }
 330
 331
 332 /*
 333  *---------------------------------------------------------------------------
 334  * StartLogShell
 335  *      Start a shell that will receive all stdin and stdout from processes
 336  * forked by wmaker.
 337  *---------------------------------------------------------------------------
 338  */
 339 void
 340 StartLogShell(WScreen *scr)
 341 {
 342     int in_fd[2];
 343     int out_fd[2];
 344     int err_fd[2];
 345     pid_t pid;
 346
 347     SetupEnvironment(scr);
 348
 349     if (pipe(in_fd) < 0) {
 350         wsyserror("could not create pipe for log shell\n");
 351         return;
 352     }
 353     if (pipe(out_fd) < 0) {
 354         wsyserror("could not create pipe for log shell\n");
 355         close(in_fd[0]);
 356         close(in_fd[1]);
 357         return;
 358     }
 359     if (pipe(err_fd) < 0) {
 360         wsyserror("could not create pipe for log shell\n");
 361         close(out_fd[0]);
 362         close(out_fd[1]);
 363         close(in_fd[0]);
 364         close(in_fd[1]);
 365         return;
 366     }
 367
 368     pid = fork();
 369     if (pid < 0) {
 370         wsyserror("could not fork a new process for log shell\n");
 371         return;
 372     } else if (pid == 0) {
 373         close(in_fd[0]);
 374         close(out_fd[1]);
 375         close(err_fd[1]);
 376
 377         close(0);
 378         close(1);
 379         close(2);
 380
 381         if (dup2(in_fd[1], 0) < 0) {
 382             wsyserror("could not redirect stdin for log shell\n");
 383             exit(1);
 384         }
 385         if (dup2(out_fd[1], 1) < 0) {
 386             wsyserror("could not redirect stdout for log shell\n");
 387             exit(1);
 388         }
 389         if (dup2(err_fd[1], 2) < 0) {
 390             wsyserror("could not redirect stderr for log shell\n");
 391             exit(1);
 392         }
 393
 394         close(in_fd[1]);
 395         close(out_fd[1]);
 396         close(err_fd[1]);
 397
 398         execl("/bin/sh", "/bin/sh", "-c", wPreferences.logger_shell, NULL);
 399         wsyserror("could not execute %s\n", wPreferences.logger_shell);
 400         exit(1);
 401     } else {
 402         close(in_fd[1]);
 403         close(out_fd[0]);
 404         close(err_fd[0]);
 405
 406         LogStdIn = in_fd[1];
 407         LogStdOut = out_fd[0];
 408         LogStdErr = err_fd[0];
 409     }
 410 }
 411
 412
 413 /*
 414  *---------------------------------------------------------------------
 415  * wAbort--
 416  *      Do a major cleanup and exit the program
 417  *
 418  *----------------------------------------------------------------------
 419  */
 420 void
 421 wAbort(Bool dumpCore)
 422 {
 423     int i;
 424     WScreen *scr;
 425
 426     for (i=0; i<wScreenCount; i++) {
 427         scr = wScreenWithNumber(i);
 428         if (scr)
 429             RestoreDesktop(scr);
 430     }
 431     printf(_("%s aborted.\n"), ProgName);
 432     if (dumpCore)
 433         abort();
 434     else
 435         exit(1);
 436 }
 437
 438
 439 void
 440 print_help()
 441 {
 442     printf(_("Usage: %s [options]\n"), ProgName);
 443     puts(_("The Window Maker window manager for the X window system"));
 444     puts("");
 445     puts(_(" -display host:dpy  display to use"));
 446 #ifdef USECPP
 447     puts(_(" --no-cpp           disable preprocessing of configuration files"));
 448 #endif
 449     puts(_(" --no-dock          do not open the application Dock"));
 450     puts(_(" --no-clip          do not open the workspace Clip"));
 451     puts(_(" --no-autolaunch    do not autolaunch applications"));
 452     puts(_(" --dont-restore             do not restore saved session"));
 453
 454     puts(_(" --locale locale    locale to use"));
 455
 456     puts(_(" --create-stdcmap   create the standard colormap hint in PseudoColor visuals"));
 457     puts(_(" --visual-id visualid       visual id of visual to use"));
 458     puts(_(" --static           do not update or save configurations"));
 459 #ifdef DEBUG
 460     puts(_(" --synchronous              turn on synchronous display mode"));
 461 #endif
 462     puts(_(" --version          print version and exit"));
 463     puts(_(" --help                     show this message"));
 464 }
 465
 466
 467
 468 void
 469 check_defaults()
 470 {
 471     char *path;
 472
 473     path = wdefaultspathfordomain("WindowMaker");
 474
 475     if (access(path, R_OK)!=0) {
 476 #if 0
 477         wfatal(_("could not find user GNUstep directory (%s).\n"
 478                  "Make sure you have installed Window Maker correctly and run wmaker.inst"),
 479                path);
 480         exit(1);
 481 #else
 482         wwarning(_("could not find user GNUstep directory (%s)."), path);
 483
 484         if (system("wmaker.inst --batch") != 0) {
 485             wwarning(_("There was an error while creating GNUstep directory, please "
 486                        "make sure you have installed Window Maker correctly and run wmaker.inst"));
 487         } else {
 488             wwarning(_("%s directory created with default configuration."), path);
 489         }
 490 #endif
 491     }
 492
 493     wfree(path);
 494 }
 495
 496
 497 /*
 498  * This is the handler used to notify if configuration
 499  * files have changed, using linux kernel'l dnotify
 500  * mechanism (from Documentation/dnotify.txt)
 501  */
 502 void handler(int sig, siginfo_t *si, void *data)
 503 {
 504         filesChanged = si->si_fd;
 505 }
 506
 507 static void
 508 execInitScript()
 509 {
 510         char *file, *path, *paths;
 511         struct sigaction act;
 512         volatile int fd;
 513
 514         path = wstrconcat(wusergnusteppath(), "/Defaults");
 515
 516         act.sa_sigaction = handler;
 517         sigemptyset(&act.sa_mask);
 518         act.sa_flags = SA_SIGINFO;
 519         sigaction(SIGRTMIN + 1, &act, NULL);
 520
 521         fd = open(path, O_RDONLY);
 522         fcntl(fd, F_SETSIG, SIGRTMIN + 1);
 523         fcntl(fd, F_NOTIFY, DN_MODIFY|DN_MULTISHOT);
 524         wfree(path);
 525
 526     paths = wstrconcat(wusergnusteppath(), "/Library/WindowMaker");
 527     paths = wstrappend(paths, ":"DEF_CONFIG_PATHS);
 528
 529     file = wfindfile(paths, DEF_INIT_SCRIPT);
 530     wfree(paths);
 531
 532     if (file) {
 533         if (system(file) != 0) {
 534             wsyserror(_("%s:could not execute initialization script"), file);
 535         }
 536 #if 0
 537         if (fork()==0) {
 538             execl("/bin/sh", "/bin/sh", "-c", file, NULL);
 539             wsyserror(_("%s:could not execute initialization script"), file);
 540             exit(1);
 541         }
 542 #endif
 543         wfree(file);
 544     }
 545 }
 546
 547
 548 void
 549 ExecExitScript()
 550 {
 551     char *file, *paths;
 552
 553     paths = wstrconcat(wusergnusteppath(), "/Library/WindowMaker");
 554     paths = wstrappend(paths, ":"DEF_CONFIG_PATHS);
 555
 556     file = wfindfile(paths, DEF_EXIT_SCRIPT);
 557     wfree(paths);
 558
 559     if (file) {
 560         if (system(file) != 0) {
 561             wsyserror(_("%s:could not execute exit script"), file);
 562         }
 563 #if 0
 564         if (fork()==0) {
 565             execl("/bin/sh", "/bin/sh", "-c", file, NULL);
 566             wsyserror(_("%s:could not execute exit script"), file);
 567             exit(1);
 568         }
 569 #endif
 570         wfree(file);
 571     }
 572 }
 573
 574 #if 0
 575 char*
 576 getFullPath(char *path)
 577 {
 578     char buffer[1024];
 579     char *tmp;
 580     char *basep = (char*)buffer;
 581
 582     if (*path != '/' && getcwd(buffer, 1023)) {
 583
 584         for (;;) {
 585             if (strncmp(path, "../", 3)==0) {
 586                 path += 3;
 587                 basep = strchr(basep, '/');
 588                 if (!basep || *path==0)
 589                     break;
 590             }
 591         }
 592         if (*path == '/' || strncmp(path, "./",2)==0) {
 593             tmp =
 594         }
 595
 596         /*
 597          * path
 598          * ./path
 599          * ../path
 600          * ../../path
 601          */
 602
 603
 604     } else {
 605         return wstrconcat(path);
 606     }
 607
 608     return tmp;
 609 }
 610 #endif
 611
 612
 613 int
 614 main(int argc, char **argv)
 615 {
 616     int i_am_the_monitor, i, len;
 617     char *str, *alt;
 618
 619     /* setup common stuff for the monitor and wmaker itself */
 620     WMInitializeApplication("WindowMaker", &argc, argv);
 621
 622     memset(&wPreferences, 0, sizeof(WPreferences));
 623
 624     wPreferences.fallbackWMs = WMCreateArray(8);
 625     alt = getenv("WINDOWMAKER_ALT_WM");
 626     if (alt != NULL)
 627         WMAddToArray(wPreferences.fallbackWMs, wstrdup(alt));
 628
 629     WMAddToArray(wPreferences.fallbackWMs, wstrdup("blackbox"));
 630     WMAddToArray(wPreferences.fallbackWMs, wstrdup("metacity"));
 631     WMAddToArray(wPreferences.fallbackWMs, wstrdup("fvwm"));
 632     WMAddToArray(wPreferences.fallbackWMs, wstrdup("twm"));
 633     WMAddToArray(wPreferences.fallbackWMs, NULL);
 634     WMAddToArray(wPreferences.fallbackWMs, wstrdup("rxvt"));
 635     WMAddToArray(wPreferences.fallbackWMs, wstrdup("xterm"));
 636
 637     i_am_the_monitor= 1;
 638
 639     for (i= 1; i < argc; i++)
 640     {
 641         if (strncmp(argv[i], "--for-real", strlen("--for-real"))==0)
 642         {
 643             i_am_the_monitor= 0;
 644             break;
 645         }
 646         else if (strcmp(argv[i], "-display")==0 || strcmp(argv[i], "--display")==0)
 647         {
 648             i++;
 649             if (i>=argc) {
 650                 wwarning(_("too few arguments for %s"), argv[i-1]);
 651                 exit(0);
 652             }
 653             DisplayName = argv[i];
 654         }
 655     }
 656
 657     DisplayName = XDisplayName(DisplayName);
 658     len = strlen(DisplayName)+64;
 659     str = wmalloc(len);
 660     snprintf(str, len, "DISPLAY=%s", DisplayName);
 661     putenv(str);
 662
 663     if (i_am_the_monitor)
 664       return MonitorLoop(argc, argv);
 665     else
 666       return real_main(argc, argv);
 667 }
 668
 669
 670 static int
 671 real_main(int argc, char **argv)
 672 {
 673     int i, restart=0;
 674     char *str;
 675     int d, s;
 676     int flag;
 677 #ifdef DEBUG
 678     Bool doSync = False;
 679 #endif
 680     setlocale(LC_ALL, "");
 681
 682     wsetabort(wAbort);
 683
 684     /* for telling WPrefs what's the name of the wmaker binary being ran */
 685
 686     str = wstrconcat("WMAKER_BIN_NAME=", argv[0]);
 687     putenv(str);
 688
 689     flag= 0;
 690     ArgCount = argc;
 691     Arguments = wmalloc(sizeof(char*)*(ArgCount+1));
 692     for (i= 0; i < argc; i++)
 693     {
 694         Arguments[i]= argv[i];
 695     }
 696     /* add the extra option to signal that we're just restarting wmaker */
 697     Arguments[argc-1]= "--for-real=";
 698     Arguments[argc]= NULL;
 699
 700     ProgName = strrchr(argv[0],'/');
 701     if (!ProgName)
 702         ProgName = argv[0];
 703     else
 704         ProgName++;
 705
 706
 707     restart = 0;
 708
 709     if (argc>1) {
 710         for (i=1; i<argc; i++) {
 711 #ifdef USECPP
 712             if (strcmp(argv[i], "-nocpp")==0
 713                 || strcmp(argv[i], "--no-cpp")==0) {
 714                 wPreferences.flags.nocpp=1;
 715             } else
 716 #endif
 717                 if (strcmp(argv[i], "--for-real")==0) {
 718                     wPreferences.flags.restarting = 0;
 719                 } else if (strcmp(argv[i], "--for-real=")==0) {
 720                     wPreferences.flags.restarting = 1;
 721                 } else if (strcmp(argv[i], "--for-real-")==0) {
 722                     wPreferences.flags.restarting = 2;
 723                 } else if (strcmp(argv[i], "-no-autolaunch")==0
 724                     || strcmp(argv[i], "--no-autolaunch")==0) {
 725                     wPreferences.flags.noautolaunch = 1;
 726                 } else if (strcmp(argv[i], "-dont-restore")==0
 727                            || strcmp(argv[i], "--dont-restore")==0) {
 728                     wPreferences.flags.norestore = 1;
 729                 } else if (strcmp(argv[i], "-nodock")==0
 730                            || strcmp(argv[i], "--no-dock")==0) {
 731                     wPreferences.flags.nodock=1;
 732                 } else if (strcmp(argv[i], "-noclip")==0
 733                            || strcmp(argv[i], "--no-clip")==0) {
 734                     wPreferences.flags.noclip=1;
 735                 } else if (strcmp(argv[i], "-version")==0
 736                            || strcmp(argv[i], "--version")==0) {
 737                     printf("Window Maker %s\n", VERSION);
 738                     exit(0);
 739                 } else if (strcmp(argv[i], "--global_defaults_path")==0) {
 740                     printf("%s/WindowMaker\n", SYSCONFDIR);
 741                     exit(0);
 742 #ifdef DEBUG
 743                 } else if (strcmp(argv[i], "--synchronous")==0) {
 744                     doSync = 1;
 745 #endif
 746                 } else if (strcmp(argv[i], "-locale")==0
 747                            || strcmp(argv[i], "--locale")==0) {
 748                     i++;
 749                     if (i>=argc) {
 750                         wwarning(_("too few arguments for %s"), argv[i-1]);
 751                         exit(0);
 752                     }
 753                     Locale = argv[i];
 754                 } else if (strcmp(argv[i], "-display")==0
 755                            || strcmp(argv[i], "--display")==0) {
 756                     i++;
 757                     if (i>=argc) {
 758                         wwarning(_("too few arguments for %s"), argv[i-1]);
 759                         exit(0);
 760                     }
 761                     DisplayName = argv[i];
 762                 } else if (strcmp(argv[i], "-visualid")==0
 763                            || strcmp(argv[i], "--visual-id")==0) {
 764                     i++;
 765                     if (i>=argc) {
 766                         wwarning(_("too few arguments for %s"), argv[i-1]);
 767                         exit(0);
 768                     }
 769                     if (sscanf(argv[i], "%i", &wVisualID)!=1) {
 770                         wwarning(_("bad value for visualid: \"%s\""), argv[i]);
 771                         exit(0);
 772                     }
 773                 } else if (strcmp(argv[i], "-static")==0
 774                            || strcmp(argv[i], "--static")==0) {
 775
 776                     wPreferences.flags.noupdates = 1;
 777 #ifdef XSMP_ENABLED
 778                 } else if (strcmp(argv[i], "-clientid")==0
 779                            || strcmp(argv[i], "-restore")==0) {
 780                     i++;
 781                     if (i>=argc) {
 782                         wwarning(_("too few arguments for %s"), argv[i-1]);
 783                         exit(0);
 784                     }
 785 #endif
 786                 } else if (strcmp(argv[i], "--help")==0) {
 787                     print_help();
 788                     exit(0);
 789                 } else {
 790                     printf(_("%s: invalid argument '%s'\n"), argv[0], argv[i]);
 791                     printf(_("Try '%s --help' for more information\n"), argv[0]);
 792                     exit(1);
 793                 }
 794         }
 795     }
 796
 797     if (!wPreferences.flags.noupdates) {
 798         /* check existence of Defaults DB directory */
 799         check_defaults();
 800     }
 801
 802
 803     if (Locale) {
 804         /* return of wstrconcat should not be free-ed! read putenv man page */
 805         putenv(wstrconcat("LANG=", Locale));
 806     } else {
 807         Locale = getenv("LC_ALL");
 808         if (!Locale) {
 809             Locale = getenv("LANG");
 810         }
 811     }
 812
 813     setlocale(LC_ALL, "");
 814
 815     if (!Locale || strcmp(Locale, "C")==0 || strcmp(Locale, "POSIX")==0)
 816         Locale = NULL;
 817 #ifdef I18N
 818     if (getenv("NLSPATH"))
 819         bindtextdomain("WindowMaker", getenv("NLSPATH"));
 820     else
 821         bindtextdomain("WindowMaker", LOCALEDIR);
 822     bind_textdomain_codeset("WindowMaker", "UTF-8");
 823     textdomain("WindowMaker");
 824
 825     if (!XSupportsLocale()) {
 826         wwarning(_("X server does not support locale"));
 827     }
 828
 829     if (XSetLocaleModifiers("") == NULL) {
 830         wwarning(_("cannot set locale modifiers"));
 831     }
 832 #endif
 833
 834     if (Locale) {
 835         char *ptr;
 836
 837         Locale = wstrdup(Locale);
 838         ptr = strchr(Locale, '.');
 839         if (ptr)
 840             *ptr = 0;
 841     }
 842
 843     /* open display */
 844     dpy = XOpenDisplay(DisplayName);
 845     if (dpy == NULL) {
 846         wfatal(_("could not open display \"%s\""), XDisplayName(DisplayName));
 847         exit(1);
 848     }
 849
 850     if (fcntl(ConnectionNumber(dpy), F_SETFD, FD_CLOEXEC) < 0) {
 851         wsyserror("error setting close-on-exec flag for X connection");
 852         exit(1);
 853     }
 854
 855     /* check if the user specified a complete display name (with screen).
 856      * If so, only manage the specified screen */
 857     if (DisplayName)
 858         str = strchr(DisplayName, ':');
 859     else
 860         str = NULL;
 861
 862     if (str && sscanf(str, ":%i.%i", &d, &s)==2)
 863         multiHead = False;
 864
 865     DisplayName = XDisplayName(DisplayName);
 866     {
 867         int len = strlen(DisplayName)+64;
 868         str = wmalloc(len);
 869         snprintf(str, len, "DISPLAY=%s", DisplayName);
 870     }
 871     putenv(str);
 872
 873 #ifdef DEBUG
 874     if (doSync)
 875         XSynchronize(dpy, True);
 876 #endif
 877
 878     wXModifierInitialize();
 879
 880 #ifdef XSMP_ENABLED
 881     wSessionConnectManager(argv, argc);
 882 #endif
 883
 884     StartUp(!multiHead);
 885
 886     if (wScreenCount==1)
 887         multiHead = False;
 888
 889     execInitScript();
 890
 891     EventLoop();
 892     return -1;
 893 }
 894