src/main.c

   1 /*
   2  *  Window Maker window manager
   3  *
   4  *  Copyright (c) 1997-2002 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 "wconfig.h"
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <unistd.h>
  27 #include <string.h>
  28 #include <sys/stat.h>
  29 #include <sys/types.h>
  30 #include <fcntl.h>
  31
  32 #include <X11/Xlib.h>
  33 #include <X11/Xutil.h>
  34
  35
  36 /* Xlocale.h and locale.h are the same if X_LOCALE is undefind in wconfig.h,
  37  * and if X_LOCALE is defined, X's locale emulating functions will be used.
  38  * See Xlocale.h for more information.
  39  */
  40 #include <X11/Xlocale.h>
  41
  42 #define MAINFILE
  43
  44 #include "WindowMaker.h"
  45 #include "window.h"
  46 #include "funcs.h"
  47 #include "menu.h"
  48 #include "keybind.h"
  49 #include "xmodifier.h"
  50 #include "defaults.h"
  51 #include "session.h"
  52 #include "dialog.h"
  53
  54 #include <WINGs/WUtil.h>
  55
  56 /****** Global Variables ******/
  57
  58 /* general info */
  59
  60 Display *dpy;
  61
  62 char *ProgName;
  63
  64 unsigned int ValidModMask = 0xff;
  65
  66 /* locale to use. NULL==POSIX or C */
  67 char *Locale=NULL;
  68
  69 int wScreenCount=0;
  70
  71 WPreferences wPreferences;
  72
  73
  74 WMPropList *wDomainName;
  75 WMPropList *wAttributeDomainName;
  76
  77 WShortKey wKeyBindings[WKBD_LAST];
  78
  79 /* defaults domains */
  80 WDDomain *WDWindowMaker = NULL;
  81 WDDomain *WDWindowAttributes = NULL;
  82 WDDomain *WDRootMenu = NULL;
  83
  84 /* XContexts */
  85 XContext wWinContext;
  86 XContext wAppWinContext;
  87 XContext wStackContext;
  88
  89 /* Atoms */
  90 Atom _XA_WM_STATE;
  91 Atom _XA_WM_CHANGE_STATE;
  92 Atom _XA_WM_PROTOCOLS;
  93 Atom _XA_WM_TAKE_FOCUS;
  94 Atom _XA_WM_DELETE_WINDOW;
  95 Atom _XA_WM_SAVE_YOURSELF;
  96 Atom _XA_WM_CLIENT_LEADER;
  97 Atom _XA_WM_COLORMAP_WINDOWS;
  98 Atom _XA_WM_COLORMAP_NOTIFY;
  99
 100 Atom _XA_GNUSTEP_WM_ATTR;
 101 Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW;
 102 Atom _XA_GNUSTEP_WM_RESIZEBAR;
 103 Atom _XA_GNUSTEP_TITLEBAR_STATE;
 104
 105 Atom _XA_WINDOWMAKER_MENU;
 106 Atom _XA_WINDOWMAKER_WM_PROTOCOLS;
 107 Atom _XA_WINDOWMAKER_STATE;
 108
 109 Atom _XA_WINDOWMAKER_WM_FUNCTION;
 110 Atom _XA_WINDOWMAKER_NOTICEBOARD;
 111 Atom _XA_WINDOWMAKER_COMMAND;
 112
 113 Atom _XA_WINDOWMAKER_ICON_SIZE;
 114 Atom _XA_WINDOWMAKER_ICON_TILE;
 115
 116
 117 #ifdef OFFIX_DND
 118 Atom _XA_DND_PROTOCOL;
 119 Atom _XA_DND_SELECTION;
 120 #endif
 121
 122 /* cursors */
 123 Cursor wCursor[WCUR_LAST];
 124
 125 /* last event timestamp for XSetInputFocus */
 126 Time LastTimestamp;
 127 /* timestamp on the last time we did XSetInputFocus() */
 128 Time LastFocusChange;
 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
 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
 178 static Bool multiHead = True;
 179
 180 /* stdi/o for log shell */
 181 static int LogStdIn = -1, LogStdOut = -1, LogStdErr = -1;
 182
 183
 184 void
 185 Exit(int status)
 186 {
 187 #ifdef XSMP_ENABLED
 188     wSessionDisconnectManager();
 189 #endif
 190     if (dpy)
 191         XCloseDisplay(dpy);
 192
 193     exit(status);
 194 }
 195
 196
 197 void
 198 Restart(char *manager, Bool abortOnFailure)
 199 {
 200     char *prog=NULL;
 201     char *argv[MAX_RESTART_ARGS];
 202     int i;
 203
 204     if (manager && manager[0]!=0) {
 205         prog = argv[0] = strtok(manager, " ");
 206         for (i=1; i<MAX_RESTART_ARGS; i++) {
 207             argv[i]=strtok(NULL, " ");
 208             if (argv[i]==NULL) {
 209                 break;
 210             }
 211         }
 212     }
 213     if (dpy) {
 214 #ifdef XSMP_ENABLED
 215         wSessionDisconnectManager();
 216 #endif
 217         XCloseDisplay(dpy);
 218         dpy = NULL;
 219     }
 220     if (!prog) {
 221         execvp(Arguments[0], Arguments);
 222         wfatal(_("failed to restart Window Maker."));
 223     } else {
 224         execvp(prog, argv);
 225         wsyserror(_("could not exec %s"), prog);
 226     }
 227     if (abortOnFailure)
 228         exit(-1);
 229 }
 230
 231
 232
 233 void
 234 SetupEnvironment(WScreen *scr)
 235 {
 236     char *tmp, *ptr;
 237     char buf[16];
 238
 239     if (multiHead) {
 240         int len = strlen(DisplayName)+64;
 241         tmp = wmalloc(len);
 242         snprintf(tmp, len, "DISPLAY=%s", XDisplayName(DisplayName));
 243         ptr = strchr(strchr(tmp, ':'), '.');
 244         if (ptr)
 245             *ptr = 0;
 246         snprintf(buf, sizeof(buf), ".%i", scr->screen);
 247         strcat(tmp, buf);
 248         putenv(tmp);
 249     }
 250     tmp = wmalloc(60);
 251     snprintf(tmp, 60, "WRASTER_COLOR_RESOLUTION%i=%i", scr->screen,
 252                 scr->rcontext->attribs->colors_per_channel);
 253     putenv(tmp);
 254 }
 255
 256
 257
 258
 259 typedef struct {
 260     WScreen *scr;
 261     char *command;
 262 } _tuple;
 263
 264
 265 static void
 266 shellCommandHandler(pid_t pid, unsigned char status, _tuple *data)
 267 {
 268     if (status == 127) {
 269         char *buffer;
 270
 271         buffer = wstrconcat(_("Could not execute command: "), data->command);
 272
 273         wMessageDialog(data->scr, _("Error"), buffer, _("OK"), NULL, NULL);
 274         wfree(buffer);
 275     } else if (status != 127) {
 276         /*
 277         printf("%s: %i\n", data->command, status);
 278          */
 279     }
 280
 281     wfree(data->command);
 282     wfree(data);
 283 }
 284
 285
 286 void
 287 ExecuteShellCommand(WScreen *scr, char *command)
 288 {
 289     static char *shell = NULL;
 290     pid_t pid;
 291
 292     /*
 293      * This have a problem: if the shell is tcsh (not sure about others)
 294      * and ~/.tcshrc have /bin/stty erase ^H somewhere on it, the shell
 295      * will block and the command will not be executed.
 296     if (!shell) {
 297         shell = getenv("SHELL");
 298         if (!shell)
 299             shell = "/bin/sh";
 300     }
 301      */
 302     shell = "/bin/sh";
 303
 304     pid = fork();
 305
 306     if (pid==0) {
 307
 308         SetupEnvironment(scr);
 309
 310 #ifdef HAVE_SETPGID
 311         setpgid(0, 0);
 312 #endif
 313         execl(shell, shell, "-c", command, NULL);
 314         wsyserror("could not execute %s -c %s", shell, command);
 315         Exit(-1);
 316     } else if (pid < 0) {
 317         wsyserror("cannot fork a new process");
 318     } else {
 319         _tuple *data = wmalloc(sizeof(_tuple));
 320
 321         data->scr = scr;
 322         data->command = wstrdup(command);
 323
 324         wAddDeathHandler(pid, (WDeathHandler*)shellCommandHandler, data);
 325     }
 326 }
 327
 328
 329 /*
 330  *---------------------------------------------------------------------------
 331  * StartLogShell
 332  *      Start a shell that will receive all stdin and stdout from processes
 333  * forked by wmaker.
 334  *---------------------------------------------------------------------------
 335  */
 336 void
 337 StartLogShell(WScreen *scr)
 338 {
 339     int in_fd[2];
 340     int out_fd[2];
 341     int err_fd[2];
 342     pid_t pid;
 343
 344     SetupEnvironment(scr);
 345
 346     if (pipe(in_fd) < 0) {
 347         wsyserror("could not create pipe for log shell\n");
 348         return;
 349     }
 350     if (pipe(out_fd) < 0) {
 351         wsyserror("could not create pipe for log shell\n");
 352         close(in_fd[0]);
 353         close(in_fd[1]);
 354         return;
 355     }
 356     if (pipe(err_fd) < 0) {
 357         wsyserror("could not create pipe for log shell\n");
 358         close(out_fd[0]);
 359         close(out_fd[1]);
 360         close(in_fd[0]);
 361         close(in_fd[1]);
 362         return;
 363     }
 364
 365     pid = fork();
 366     if (pid < 0) {
 367         wsyserror("could not fork a new process for log shell\n");
 368         return;
 369     } else if (pid == 0) {
 370         close(in_fd[0]);
 371         close(out_fd[1]);
 372         close(err_fd[1]);
 373
 374         close(0);
 375         close(1);
 376         close(2);
 377
 378         if (dup2(in_fd[1], 0) < 0) {
 379             wsyserror("could not redirect stdin for log shell\n");
 380             exit(1);
 381         }
 382         if (dup2(out_fd[1], 1) < 0) {
 383             wsyserror("could not redirect stdout for log shell\n");
 384             exit(1);
 385         }
 386         if (dup2(err_fd[1], 2) < 0) {
 387             wsyserror("could not redirect stderr for log shell\n");
 388             exit(1);
 389         }
 390
 391         close(in_fd[1]);
 392         close(out_fd[1]);
 393         close(err_fd[1]);
 394
 395         execl("/bin/sh", "/bin/sh", "-c", wPreferences.logger_shell, NULL);
 396         wsyserror("could not execute %s\n", wPreferences.logger_shell);
 397         exit(1);
 398     } else {
 399         close(in_fd[1]);
 400         close(out_fd[0]);
 401         close(err_fd[0]);
 402
 403         LogStdIn = in_fd[1];
 404         LogStdOut = out_fd[0];
 405         LogStdErr = err_fd[0];
 406     }
 407 }
 408
 409
 410 /*
 411  *---------------------------------------------------------------------
 412  * wAbort--
 413  *      Do a major cleanup and exit the program
 414  *
 415  *----------------------------------------------------------------------
 416  */
 417 void
 418 wAbort(Bool dumpCore)
 419 {
 420     int i;
 421     WScreen *scr;
 422
 423     for (i=0; i<wScreenCount; i++) {
 424         scr = wScreenWithNumber(i);
 425         if (scr)
 426             RestoreDesktop(scr);
 427     }
 428     printf(_("%s aborted.\n"), ProgName);
 429     if (dumpCore)
 430         abort();
 431     else
 432         exit(1);
 433 }
 434
 435
 436 void
 437 print_help()
 438 {
 439     printf(_("Usage: %s [options]\n"), ProgName);
 440     puts(_("The Window Maker window manager for the X window system"));
 441     puts("");
 442     puts(_(" -display host:dpy  display to use"));
 443 #ifdef USECPP
 444     puts(_(" --no-cpp           disable preprocessing of configuration files"));
 445 #endif
 446     puts(_(" --no-dock          do not open the application Dock"));
 447     puts(_(" --no-clip          do not open the workspace Clip"));
 448     puts(_(" --no-autolaunch    do not autolaunch applications"));
 449     puts(_(" --dont-restore             do not restore saved session"));
 450
 451     puts(_(" --locale locale    locale to use"));
 452
 453     puts(_(" --create-stdcmap   create the standard colormap hint in PseudoColor visuals"));
 454     puts(_(" --visual-id visualid       visual id of visual to use"));
 455     puts(_(" --static           do not update or save configurations"));
 456     puts(_(" --no-polling               do not periodically check for configuration updates"));
 457 #ifdef DEBUG
 458     puts(_(" --synchronous              turn on synchronous display mode"));
 459 #endif
 460     puts(_(" --version          print version and exit"));
 461     puts(_(" --help                     show this message"));
 462 }
 463
 464
 465
 466 void
 467 check_defaults()
 468 {
 469     char *path;
 470
 471     path = wdefaultspathfordomain("");
 472     if (access(path, R_OK)!=0) {
 473 #if 0
 474         wfatal(_("could not find user GNUstep directory (%s).\n"
 475                   "Make sure you have installed Window Maker correctly and run wmaker.inst"),
 476                path);
 477         exit(1);
 478 #else
 479         wwarning(_("could not find user GNUstep directory (%s)."), path);
 480
 481         if (system("wmaker.inst --batch") != 0) {
 482             wwarning(_("There was an error while creating GNUstep directory, please "
 483                        "make sure you have installed Window Maker correctly and run wmaker.inst"));
 484         } else {
 485             wwarning(_("%s directory created with default configuration."), path);
 486         }
 487 #endif
 488     }
 489
 490     wfree(path);
 491 }
 492
 493
 494 static void
 495 execInitScript()
 496 {
 497     char *file;
 498     char *paths = wstrconcat(wusergnusteppath(), ":"DEF_CONFIG_PATHS);
 499
 500     file = wfindfile(paths, DEF_INIT_SCRIPT);
 501     wfree(paths);
 502
 503     if (file) {
 504         if (system(file) != 0) {
 505             wsyserror(_("%s:could not execute initialization script"), file);
 506         }
 507 #if 0
 508         if (fork()==0) {
 509             execl("/bin/sh", "/bin/sh", "-c", file, NULL);
 510             wsyserror(_("%s:could not execute initialization script"), file);
 511             exit(1);
 512         }
 513 #endif
 514         wfree(file);
 515     }
 516 }
 517
 518
 519 void
 520 ExecExitScript()
 521 {
 522     char *file;
 523     char *paths = wstrconcat(wusergnusteppath(), ":"DEF_CONFIG_PATHS);
 524
 525     file = wfindfile(paths, DEF_EXIT_SCRIPT);
 526     wfree(paths);
 527
 528     if (file) {
 529         if (system(file) != 0) {
 530             wsyserror(_("%s:could not execute exit script"), file);
 531         }
 532 #if 0
 533         if (fork()==0) {
 534             execl("/bin/sh", "/bin/sh", "-c", file, NULL);
 535             wsyserror(_("%s:could not execute exit script"), file);
 536             exit(1);
 537         }
 538 #endif
 539         wfree(file);
 540     }
 541 }
 542
 543 #if 0
 544 char*
 545 getFullPath(char *path)
 546 {
 547     char buffer[1024];
 548     char *tmp;
 549     char *basep = (char*)buffer;
 550
 551     if (*path != '/' && getcwd(buffer, 1023)) {
 552
 553         for (;;) {
 554             if (strncmp(path, "../", 3)==0) {
 555                 path += 3;
 556                 basep = strchr(basep, '/');
 557                 if (!basep || *path==0)
 558                     break;
 559             }
 560         }
 561         if (*path == '/' || strncmp(path, "./",2)==0) {
 562             tmp =
 563         }
 564
 565         /*
 566          * path
 567          * ./path
 568          * ../path
 569          * ../../path
 570          */
 571
 572
 573     } else {
 574         return wstrconcat(path);
 575     }
 576
 577     return tmp;
 578 }
 579 #endif
 580
 581 int
 582 main(int argc, char **argv)
 583 {
 584     int i, restart=0;
 585     char *str, *alt;
 586     int d, s;
 587 #ifdef DEBUG
 588     Bool doSync = False;
 589 #endif
 590     setlocale(LC_ALL, "");
 591
 592     wsetabort(wAbort);
 593
 594     /* for telling WPrefs what's the name of the wmaker binary being ran */
 595
 596     str = wstrconcat("WMAKER_BIN_NAME=", argv[0]);
 597     putenv(str);
 598
 599     ArgCount = argc;
 600     Arguments = argv;
 601
 602     WMInitializeApplication("WindowMaker", &argc, argv);
 603
 604
 605     ProgName = strrchr(argv[0],'/');
 606     if (!ProgName)
 607       ProgName = argv[0];
 608     else
 609       ProgName++;
 610
 611
 612     restart = 0;
 613
 614     memset(&wPreferences, 0, sizeof(WPreferences));
 615
 616     wPreferences.fallbackWMs = WMCreateArray(8);
 617     alt = getenv("WINDOWMAKER_ALT_WM");
 618     if (alt != NULL)
 619         WMAddToArray(wPreferences.fallbackWMs, wstrdup(alt));
 620
 621     WMAddToArray(wPreferences.fallbackWMs, wstrdup(FALLBACK_WINDOWMANAGER));
 622     WMAddToArray(wPreferences.fallbackWMs, wstrdup("fvwm"));
 623     WMAddToArray(wPreferences.fallbackWMs, wstrdup("twm"));
 624     WMAddToArray(wPreferences.fallbackWMs, NULL);
 625     WMAddToArray(wPreferences.fallbackWMs, wstrdup("rxvt"));
 626     WMAddToArray(wPreferences.fallbackWMs, wstrdup("xterm"));
 627
 628     if (argc>1) {
 629         for (i=1; i<argc; i++) {
 630 #ifdef USECPP
 631             if (strcmp(argv[i], "-nocpp")==0
 632                 || strcmp(argv[i], "--no-cpp")==0) {
 633                 wPreferences.flags.nocpp=1;
 634             } else
 635 #endif
 636             if (strcmp(argv[i], "-no-autolaunch")==0
 637                 || strcmp(argv[i], "--no-autolaunch")==0) {
 638                 wPreferences.flags.noautolaunch = 1;
 639             } else if (strcmp(argv[i], "-dont-restore")==0
 640                 || strcmp(argv[i], "--dont-restore")==0) {
 641                 wPreferences.flags.norestore = 1;
 642             } else if (strcmp(argv[i], "-nodock")==0
 643                 || strcmp(argv[i], "--no-dock")==0) {
 644                 wPreferences.flags.nodock=1;
 645             } else if (strcmp(argv[i], "-noclip")==0
 646                        || strcmp(argv[i], "--no-clip")==0) {
 647                 wPreferences.flags.noclip=1;
 648             } else if (strcmp(argv[i], "-version")==0
 649                        || strcmp(argv[i], "--version")==0) {
 650                 printf("Window Maker %s\n", VERSION);
 651                 exit(0);
 652             } else if (strcmp(argv[i], "--global_defaults_path")==0) {
 653                 printf("%s/WindowMaker\n", SYSCONFDIR);
 654                 exit(0);
 655 #ifdef DEBUG
 656             } else if (strcmp(argv[i], "--synchronous")==0) {
 657                 doSync = 1;
 658 #endif
 659             } else if (strcmp(argv[i], "-locale")==0
 660                        || strcmp(argv[i], "--locale")==0) {
 661                 i++;
 662                 if (i>=argc) {
 663                     wwarning(_("too few arguments for %s"), argv[i-1]);
 664                     exit(0);
 665                 }
 666                 Locale = argv[i];
 667             } else if (strcmp(argv[i], "-display")==0
 668                        || strcmp(argv[i], "--display")==0) {
 669                 i++;
 670                 if (i>=argc) {
 671                     wwarning(_("too few arguments for %s"), argv[i-1]);
 672                     exit(0);
 673                 }
 674                 DisplayName = argv[i];
 675             } else if (strcmp(argv[i], "-visualid")==0
 676                        || strcmp(argv[i], "--visual-id")==0) {
 677                 i++;
 678                 if (i>=argc) {
 679                     wwarning(_("too few arguments for %s"), argv[i-1]);
 680                     exit(0);
 681                 }
 682                 if (sscanf(argv[i], "%i", &wVisualID)!=1) {
 683                     wwarning(_("bad value for visualid: \"%s\""), argv[i]);
 684                     exit(0);
 685                 }
 686             } else if (strcmp(argv[i], "-static")==0
 687                        || strcmp(argv[i], "--static")==0) {
 688
 689                 wPreferences.flags.noupdates = 1;
 690             } else if (strcmp(argv[i], "-nopolling")==0
 691                        || strcmp(argv[i], "--no-polling")==0) {
 692
 693                 wPreferences.flags.nopolling = 1;
 694 #ifdef XSMP_ENABLED
 695             } else if (strcmp(argv[i], "-clientid")==0
 696                        || strcmp(argv[i], "-restore")==0) {
 697                 i++;
 698                 if (i>=argc) {
 699                     wwarning(_("too few arguments for %s"), argv[i-1]);
 700                     exit(0);
 701                 }
 702 #endif
 703             } else if (strcmp(argv[i], "--help")==0) {
 704                 print_help();
 705                 exit(0);
 706             } else {
 707                 printf(_("%s: invalid argument '%s'\n"), argv[0], argv[i]);
 708                 printf(_("Try '%s --help' for more information\n"), argv[0]);
 709                 exit(1);
 710             }
 711         }
 712     }
 713
 714     if (!wPreferences.flags.noupdates) {
 715         /* check existence of Defaults DB directory */
 716         check_defaults();
 717     }
 718
 719
 720     if (!Locale) {
 721         Locale = getenv("LC_ALL");
 722     }
 723     if (!Locale) {
 724         Locale = getenv("LANG");
 725     }
 726
 727     setlocale(LC_ALL, "");
 728
 729     if (!Locale || strcmp(Locale, "C")==0 || strcmp(Locale, "POSIX")==0)
 730       Locale = NULL;
 731 #ifdef I18N
 732     if (getenv("NLSPATH"))
 733       bindtextdomain("WindowMaker", getenv("NLSPATH"));
 734     else
 735       bindtextdomain("WindowMaker", LOCALEDIR);
 736     textdomain("WindowMaker");
 737
 738     if (!XSupportsLocale()) {
 739         wwarning(_("X server does not support locale"));
 740     }
 741
 742     if (XSetLocaleModifiers("") == NULL) {
 743         wwarning(_("cannot set locale modifiers"));
 744     }
 745 #endif
 746
 747     if (Locale) {
 748         char *ptr;
 749
 750         Locale = wstrdup(Locale);
 751         ptr = strchr(Locale, '.');
 752         if (ptr)
 753             *ptr = 0;
 754     }
 755
 756     /* open display */
 757     dpy = XOpenDisplay(DisplayName);
 758     if (dpy == NULL) {
 759         wfatal(_("could not open display \"%s\""), XDisplayName(DisplayName));
 760         exit(1);
 761     }
 762
 763     if (fcntl(ConnectionNumber(dpy), F_SETFD, FD_CLOEXEC) < 0) {
 764         wsyserror("error setting close-on-exec flag for X connection");
 765         exit(1);
 766     }
 767
 768     /* check if the user specified a complete display name (with screen).
 769      * If so, only manage the specified screen */
 770     if (DisplayName)
 771         str = strchr(DisplayName, ':');
 772     else
 773         str = NULL;
 774
 775     if (str && sscanf(str, ":%i.%i", &d, &s)==2)
 776         multiHead = False;
 777
 778     DisplayName = XDisplayName(DisplayName);
 779     {
 780         int len = strlen(DisplayName)+64;
 781         str = wmalloc(len);
 782         snprintf(str, len, "DISPLAY=%s", DisplayName);
 783     }
 784     putenv(str);
 785
 786 #ifdef DEBUG
 787     if (doSync)
 788         XSynchronize(dpy, True);
 789 #endif
 790
 791     wXModifierInitialize();
 792
 793 #ifdef XSMP_ENABLED
 794     wSessionConnectManager(argv, argc);
 795 #endif
 796
 797     StartUp(!multiHead);
 798
 799     if (wScreenCount==1)
 800         multiHead = False;
 801
 802     execInitScript();
 803
 804     EventLoop();
 805     return -1;
 806 }