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 along
  17  *  with this program; if not, write to the Free Software Foundation, Inc.,
  18  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 #include "wconfig.h"
  22
  23 #ifdef HAVE_INOTIFY
  24 #include <sys/inotify.h>
  25 #endif
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <unistd.h>
  30 #include <string.h>
  31 #include <sys/stat.h>
  32 #include <sys/types.h>
  33 #include <fcntl.h>
  34
  35 #include <X11/Xlib.h>
  36 #include <X11/Xutil.h>
  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 "session.h"
  53 #include "shutdown.h"
  54 #include "dialog.h"
  55 #include "main.h"
  56
  57 #include <WINGs/WUtil.h>
  58
  59 #ifndef GLOBAL_DEFAULTS_SUBDIR
  60 #define GLOBAL_DEFAULTS_SUBDIR "WindowMaker"
  61 #endif
  62
  63 /****** Global Variables ******/
  64
  65 /* general info */
  66
  67 Display *dpy;
  68
  69 char *ProgName;
  70
  71 unsigned int ValidModMask = 0xff;
  72
  73 #ifdef HAVE_INOTIFY
  74 int inotifyFD;
  75 int inotifyWD;
  76 #endif
  77 /* locale to use. NULL==POSIX or C */
  78 char *Locale = NULL;
  79
  80 int wScreenCount = 0;
  81
  82 WPreferences wPreferences;
  83
  84 WShortKey wKeyBindings[WKBD_LAST];
  85
  86 /* defaults domains */
  87 WDDomain *WDWindowMaker = NULL;
  88 WDDomain *WDWindowAttributes = NULL;
  89 WDDomain *WDRootMenu = NULL;
  90
  91 /* XContexts */
  92 XContext wWinContext;
  93 XContext wAppWinContext;
  94 XContext wStackContext;
  95 XContext wVEdgeContext;
  96
  97 /* Atoms */
  98 Atom _XA_WM_STATE;
  99 Atom _XA_WM_CHANGE_STATE;
 100 Atom _XA_WM_PROTOCOLS;
 101 Atom _XA_WM_TAKE_FOCUS;
 102 Atom _XA_WM_DELETE_WINDOW;
 103 Atom _XA_WM_SAVE_YOURSELF;
 104 Atom _XA_WM_CLIENT_LEADER;
 105 Atom _XA_WM_COLORMAP_WINDOWS;
 106 Atom _XA_WM_COLORMAP_NOTIFY;
 107
 108 Atom _XA_GNUSTEP_WM_ATTR;
 109 Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW;
 110 Atom _XA_GNUSTEP_WM_RESIZEBAR;
 111 Atom _XA_GNUSTEP_TITLEBAR_STATE;
 112
 113 Atom _XA_WINDOWMAKER_MENU;
 114 Atom _XA_WINDOWMAKER_WM_PROTOCOLS;
 115 Atom _XA_WINDOWMAKER_STATE;
 116
 117 Atom _XA_WINDOWMAKER_WM_FUNCTION;
 118 Atom _XA_WINDOWMAKER_NOTICEBOARD;
 119 Atom _XA_WINDOWMAKER_COMMAND;
 120
 121 Atom _XA_WINDOWMAKER_ICON_SIZE;
 122 Atom _XA_WINDOWMAKER_ICON_TILE;
 123
 124 Atom _XA_WM_IGNORE_FOCUS_EVENTS;
 125
 126 /* cursors */
 127 Cursor wCursor[WCUR_LAST];
 128
 129 /* last event timestamp for XSetInputFocus */
 130 Time LastTimestamp = CurrentTime;
 131 /* timestamp on the last time we did XSetInputFocus() */
 132 Time LastFocusChange = CurrentTime;
 133
 134 #ifdef SHAPE
 135 Bool wShapeSupported;
 136 int wShapeEventBase;
 137 #endif
 138
 139 #ifdef KEEP_XKB_LOCK_STATUS
 140 Bool wXkbSupported;
 141 int wXkbEventBase;
 142 #endif
 143
 144 /* special flags */
 145 char WProgramSigState = 0;
 146 char WProgramState = WSTATE_NORMAL;
 147 char WDelayedActionSet = 0;
 148
 149 /* notifications */
 150 const char *WMNManaged = "WMNManaged";
 151 const char *WMNUnmanaged = "WMNUnmanaged";
 152 const char *WMNChangedWorkspace = "WMNChangedWorkspace";
 153 const char *WMNChangedState = "WMNChangedState";
 154 const char *WMNChangedFocus = "WMNChangedFocus";
 155 const char *WMNChangedStacking = "WMNChangedStacking";
 156 const char *WMNChangedName = "WMNChangedName";
 157
 158 const char *WMNWorkspaceCreated = "WMNWorkspaceCreated";
 159 const char *WMNWorkspaceDestroyed = "WMNWorkspaceDestroyed";
 160 const char *WMNWorkspaceChanged = "WMNWorkspaceChanged";
 161 const char *WMNWorkspaceNameChanged = "WMNWorkspaceNameChanged";
 162
 163 const char *WMNResetStacking = "WMNResetStacking";
 164
 165 /******** End Global Variables *****/
 166
 167 static char *DisplayName = NULL;
 168
 169 static char **Arguments;
 170
 171 static int ArgCount;
 172
 173 static Bool multiHead = True;
 174
 175 static int *wVisualID = NULL;
 176 static int wVisualID_len = 0;
 177
 178 static int real_main(int argc, char **argv);
 179
 180 int getWVisualID(int screen)
 181 {
 182         if (wVisualID == NULL)
 183                 return -1;
 184         if (screen < 0 || screen >= wVisualID_len)
 185                 return -1;
 186
 187         return wVisualID[screen];
 188 }
 189
 190 static void setWVisualID(int screen, int val)
 191 {
 192         int i;
 193
 194         if (screen < 0)
 195                 return;
 196
 197         if (wVisualID == NULL) {
 198                 /* no array at all, alloc space for screen + 1 entries
 199                  * and init with default value */
 200                 wVisualID_len = screen + 1;
 201                 wVisualID = (int *)malloc(wVisualID_len * sizeof(int));
 202                 for (i = 0; i < wVisualID_len; i++) {
 203                         wVisualID[i] = -1;
 204                 }
 205         } else if (screen >= wVisualID_len) {
 206                 /* larger screen number than previously allocated
 207                  so enlarge array */
 208                 int oldlen = wVisualID_len;
 209
 210                 wVisualID_len = screen + 1;
 211                 wVisualID = (int *)realloc(wVisualID, wVisualID_len * sizeof(int));
 212                 for (i = oldlen; i < wVisualID_len; i++) {
 213                         wVisualID[i] = -1;
 214                 }
 215         }
 216
 217         wVisualID[screen] = val;
 218 }
 219
 220 /*
 221  * this function splits a given string at the comma into tokens
 222  * and set the wVisualID variable to each parsed number
 223  */
 224 static int initWVisualID(const char *user_str)
 225 {
 226         char *mystr = strdup(user_str);
 227         int cur_in_pos = 0;
 228         int cur_out_pos = 0;
 229         int cur_screen = 0;
 230         int error_found = 0;
 231
 232         for (;;) {
 233                 /* check for delimiter */
 234                 if (user_str[cur_in_pos] == '\0' || user_str[cur_in_pos] == ',') {
 235                         int v;
 236
 237                         mystr[cur_out_pos] = '\0';
 238
 239                         if (sscanf(mystr, "%i", &v) != 1) {
 240                                 error_found = 1;
 241                                 break;
 242                         }
 243
 244                         setWVisualID(cur_screen, v);
 245
 246                         cur_screen++;
 247                         cur_out_pos = 0;
 248                 }
 249
 250                 /* break in case last char has been consumed */
 251                 if (user_str[cur_in_pos] == '\0')
 252                         break;
 253
 254                 /* if the current char is no delimiter put it into mystr */
 255                 if (user_str[cur_in_pos] != ',') {
 256                         mystr[cur_out_pos++] = user_str[cur_in_pos];
 257                 }
 258                 cur_in_pos++;
 259         }
 260
 261         free(mystr);
 262
 263         if (cur_screen == 0||error_found != 0)
 264                 return 1;
 265
 266         return 0;
 267 }
 268
 269 void Exit(int status)
 270 {
 271         if (dpy)
 272                 XCloseDisplay(dpy);
 273
 274         exit(status);
 275 }
 276
 277 void Restart(char *manager, Bool abortOnFailure)
 278 {
 279         char *prog = NULL;
 280         char *argv[MAX_RESTART_ARGS];
 281         int i;
 282
 283         if (manager && manager[0] != 0) {
 284                 prog = argv[0] = strtok(manager, " ");
 285                 for (i = 1; i < MAX_RESTART_ARGS; i++) {
 286                         argv[i] = strtok(NULL, " ");
 287                         if (argv[i] == NULL) {
 288                                 break;
 289                         }
 290                 }
 291         }
 292         if (dpy) {
 293                 XCloseDisplay(dpy);
 294                 dpy = NULL;
 295         }
 296         if (!prog) {
 297                 execvp(Arguments[0], Arguments);
 298                 wfatal(_("failed to restart Window Maker."));
 299         } else {
 300                 execvp(prog, argv);
 301                 werror(_("could not exec %s"), prog);
 302         }
 303         if (abortOnFailure)
 304                 exit(7);
 305 }
 306
 307 void SetupEnvironment(WScreen * scr)
 308 {
 309         char *tmp, *ptr;
 310         char buf[16];
 311
 312         if (multiHead) {
 313                 int len = strlen(DisplayName) + 64;
 314                 tmp = wmalloc(len);
 315                 snprintf(tmp, len, "DISPLAY=%s", XDisplayName(DisplayName));
 316                 ptr = strchr(strchr(tmp, ':'), '.');
 317                 if (ptr)
 318                         *ptr = 0;
 319                 snprintf(buf, sizeof(buf), ".%i", scr->screen);
 320                 strcat(tmp, buf);
 321                 putenv(tmp);
 322         }
 323         tmp = wmalloc(60);
 324         snprintf(tmp, 60, "WRASTER_COLOR_RESOLUTION%i=%i", scr->screen,
 325                  scr->rcontext->attribs->colors_per_channel);
 326         putenv(tmp);
 327 }
 328
 329 typedef struct {
 330         WScreen *scr;
 331         char *command;
 332 } _tuple;
 333
 334 static void shellCommandHandler(pid_t pid, unsigned char status, _tuple * data)
 335 {
 336         if (status == 127) {
 337                 char *buffer;
 338
 339                 buffer = wstrconcat(_("Could not execute command: "), data->command);
 340
 341                 wMessageDialog(data->scr, _("Error"), buffer, _("OK"), NULL, NULL);
 342                 wfree(buffer);
 343         } else if (status != 127) {
 344                 /*
 345                    printf("%s: %i\n", data->command, status);
 346                  */
 347         }
 348
 349         wfree(data->command);
 350         wfree(data);
 351 }
 352
 353 void ExecuteShellCommand(WScreen * scr, char *command)
 354 {
 355         static char *shell = NULL;
 356         pid_t pid;
 357
 358         /*
 359          * This have a problem: if the shell is tcsh (not sure about others)
 360          * and ~/.tcshrc have /bin/stty erase ^H somewhere on it, the shell
 361          * will block and the command will not be executed.
 362          if (!shell) {
 363          shell = getenv("SHELL");
 364          if (!shell)
 365          shell = "/bin/sh";
 366          }
 367          */
 368         shell = "/bin/sh";
 369
 370         pid = fork();
 371
 372         if (pid == 0) {
 373
 374                 SetupEnvironment(scr);
 375
 376 #ifdef HAVE_SETSID
 377                 setsid();
 378 #endif
 379                 execl(shell, shell, "-c", command, NULL);
 380                 werror("could not execute %s -c %s", shell, command);
 381                 Exit(-1);
 382         } else if (pid < 0) {
 383                 werror("cannot fork a new process");
 384         } else {
 385                 _tuple *data = wmalloc(sizeof(_tuple));
 386
 387                 data->scr = scr;
 388                 data->command = wstrdup(command);
 389
 390                 wAddDeathHandler(pid, (WDeathHandler *) shellCommandHandler, data);
 391         }
 392 }
 393
 394 /*
 395  *---------------------------------------------------------------------
 396  * RelaunchWindow--
 397  *      Launch a new instance of the active window
 398  *
 399  *----------------------------------------------------------------------
 400  */
 401 Bool RelaunchWindow(WWindow *wwin)
 402 {
 403         if (! wwin || ! wwin->client_win) {
 404                 werror("no window to relaunch");
 405                 return False;
 406         }
 407
 408         char **argv;
 409         int argc;
 410
 411         if (! XGetCommand(dpy, wwin->client_win, &argv, &argc) || argc == 0 || argv == NULL) {
 412                 werror("cannot relaunch the application because no WM_COMMAND property is set");
 413                 return False;
 414         }
 415
 416         pid_t pid = fork();
 417
 418         if (pid == 0) {
 419                 SetupEnvironment(wwin->screen_ptr);
 420 #ifdef HAVE_SETSID
 421                 setsid();
 422 #endif
 423                 /* argv is not null-terminated */
 424                 char **a = (char **) malloc(argc + 1);
 425                 if (! a) {
 426                         werror("out of memory trying to relaunch the application");
 427                         Exit(-1);
 428                 }
 429
 430                 int i;
 431                 for (i = 0; i < argc; i++)
 432                         a[i] = argv[i];
 433                 a[i] = NULL;
 434
 435                 execvp(a[0], a);
 436                 Exit(-1);
 437         } else if (pid < 0) {
 438                 werror("cannot fork a new process");
 439
 440                 XFreeStringList(argv);
 441                 return False;
 442         } else {
 443                 _tuple *data = wmalloc(sizeof(_tuple));
 444
 445                 data->scr = wwin->screen_ptr;
 446                 data->command = wtokenjoin(argv, argc);
 447
 448                 /* not actually a shell command */
 449                 wAddDeathHandler(pid, (WDeathHandler *) shellCommandHandler, data);
 450
 451                 XFreeStringList(argv);
 452         }
 453
 454         return True;
 455 }
 456
 457 /*
 458  *---------------------------------------------------------------------
 459  * wAbort--
 460  *      Do a major cleanup and exit the program
 461  *
 462  *----------------------------------------------------------------------
 463  */
 464 void wAbort(Bool dumpCore)
 465 {
 466         int i;
 467         WScreen *scr;
 468
 469         for (i = 0; i < wScreenCount; i++) {
 470                 scr = wScreenWithNumber(i);
 471                 if (scr)
 472                         RestoreDesktop(scr);
 473         }
 474         printf(_("%s aborted.\n"), ProgName);
 475         if (dumpCore)
 476                 abort();
 477         else
 478                 exit(1);
 479 }
 480
 481 static void print_help(void)
 482 {
 483         printf(_("Usage: %s [options]\n"), ProgName);
 484         puts(_("The Window Maker window manager for the X window system"));
 485         puts("");
 486         puts(_(" -display host:dpy      display to use"));
 487         puts(_(" --no-dock              do not open the application Dock"));
 488         puts(_(" --no-clip              do not open the workspace Clip"));
 489         puts(_(" --no-autolaunch        do not autolaunch applications"));
 490         puts(_(" --dont-restore         do not restore saved session"));
 491
 492         puts(_(" --locale locale        locale to use"));
 493
 494         puts(_(" --visual-id visualid   visual id of visual to use"));
 495         puts(_(" --static               do not update or save configurations"));
 496 #ifndef HAVE_INOTIFY
 497         puts(_(" --no-polling           do not periodically check for configuration updates"));
 498 #endif
 499         puts(_(" --version              print version and exit"));
 500         puts(_(" --help                 show this message"));
 501 }
 502
 503 static void check_defaults(void)
 504 {
 505         char *path;
 506
 507         path = wdefaultspathfordomain("WindowMaker");
 508
 509         if (access(path, R_OK) != 0) {
 510                 wwarning(_("could not find user GNUstep directory (%s)."), path);
 511
 512                 if (system("wmaker.inst --batch") != 0) {
 513                         wwarning(_("There was an error while creating GNUstep directory, please "
 514                                    "make sure you have installed Window Maker correctly and run wmaker.inst"));
 515                 } else {
 516                         wwarning(_("%s directory created with default configuration."), path);
 517                 }
 518         }
 519
 520         wfree(path);
 521 }
 522
 523 #ifdef HAVE_INOTIFY
 524 /*
 525  * Add watch here, used to notify if configuration
 526  * files have changed, using linux kernel inotify mechanism
 527  */
 528
 529 static void inotifyWatchConfig(void)
 530 {
 531         char *watchPath = NULL;
 532         inotifyFD = inotify_init();     /* Initialise an inotify instance */
 533         if (inotifyFD < 0) {
 534                 wwarning(_("could not initialise an inotify instance."
 535                            " Changes to the defaults database will require"
 536                            " a restart to take effect. Check your kernel!"));
 537         } else {
 538                 watchPath = wstrconcat(wusergnusteppath(), "/Defaults");
 539                 /* Add the watch; really we are only looking for modify events
 540                  * but we might want more in the future so check all events for now.
 541                  * The individual events are checked for in event.c.
 542                  */
 543                 inotifyWD = inotify_add_watch(inotifyFD, watchPath, IN_ALL_EVENTS);
 544                 if (inotifyWD < 0) {
 545                         wwarning(_("could not add an inotify watch on path %s."
 546                                    "Changes to the defaults database will require"
 547                                    " a restart to take effect."), watchPath);
 548                         close(inotifyFD);
 549                 }
 550         }
 551         wfree(watchPath);
 552 }
 553 #endif /* HAVE_INOTIFY */
 554
 555 static void execInitScript(void)
 556 {
 557         char *file, *paths;
 558
 559         paths = wstrconcat(wusergnusteppath(), "/Library/WindowMaker");
 560         paths = wstrappend(paths, ":" DEF_CONFIG_PATHS);
 561
 562         file = wfindfile(paths, DEF_INIT_SCRIPT);
 563         wfree(paths);
 564
 565         if (file) {
 566                 if (system(file) != 0)
 567                         werror(_("%s:could not execute initialization script"), file);
 568
 569                 wfree(file);
 570         }
 571 }
 572
 573 void ExecExitScript(void)
 574 {
 575         char *file, *paths;
 576
 577         paths = wstrconcat(wusergnusteppath(), "/Library/WindowMaker");
 578         paths = wstrappend(paths, ":" DEF_CONFIG_PATHS);
 579
 580         file = wfindfile(paths, DEF_EXIT_SCRIPT);
 581         wfree(paths);
 582
 583         if (file) {
 584                 if (system(file) != 0)
 585                         werror(_("%s:could not execute exit script"), file);
 586
 587                 wfree(file);
 588         }
 589 }
 590
 591 int main(int argc, char **argv)
 592 {
 593         int i_am_the_monitor, i, len;
 594         char *str, *alt;
 595
 596         /* setup common stuff for the monitor and wmaker itself */
 597         WMInitializeApplication("WindowMaker", &argc, argv);
 598
 599         memset(&wPreferences, 0, sizeof(WPreferences));
 600
 601         wPreferences.fallbackWMs = WMCreateArray(8);
 602         alt = getenv("WINDOWMAKER_ALT_WM");
 603         if (alt != NULL)
 604                 WMAddToArray(wPreferences.fallbackWMs, wstrdup(alt));
 605
 606         WMAddToArray(wPreferences.fallbackWMs, wstrdup("blackbox"));
 607         WMAddToArray(wPreferences.fallbackWMs, wstrdup("metacity"));
 608         WMAddToArray(wPreferences.fallbackWMs, wstrdup("fvwm"));
 609         WMAddToArray(wPreferences.fallbackWMs, wstrdup("twm"));
 610         WMAddToArray(wPreferences.fallbackWMs, NULL);
 611         WMAddToArray(wPreferences.fallbackWMs, wstrdup("rxvt"));
 612         WMAddToArray(wPreferences.fallbackWMs, wstrdup("xterm"));
 613
 614         i_am_the_monitor = 1;
 615
 616         for (i = 1; i < argc; i++) {
 617                 if (strncmp(argv[i], "--for-real", strlen("--for-real")) == 0) {
 618                         i_am_the_monitor = 0;
 619                         break;
 620                 } else if (strcmp(argv[i], "-display") == 0 || strcmp(argv[i], "--display") == 0) {
 621                         i++;
 622                         if (i >= argc) {
 623                                 wwarning(_("too few arguments for %s"), argv[i - 1]);
 624                                 exit(0);
 625                         }
 626                         DisplayName = argv[i];
 627                 }
 628         }
 629
 630         DisplayName = XDisplayName(DisplayName);
 631         len = strlen(DisplayName) + 64;
 632         str = wmalloc(len);
 633         snprintf(str, len, "DISPLAY=%s", DisplayName);
 634         putenv(str);
 635
 636         if (i_am_the_monitor)
 637                 return MonitorLoop(argc, argv);
 638         else
 639                 return real_main(argc, argv);
 640 }
 641
 642 static int real_main(int argc, char **argv)
 643 {
 644         int i;
 645         char *pos;
 646         int d, s;
 647
 648         setlocale(LC_ALL, "");
 649         wsetabort(wAbort);
 650
 651         /* for telling WPrefs what's the name of the wmaker binary being ran */
 652         setenv("WMAKER_BIN_NAME", argv[0], 1);
 653
 654         ArgCount = argc;
 655         Arguments = wmalloc(sizeof(char *) * (ArgCount + 1));
 656         for (i = 0; i < argc; i++) {
 657                 Arguments[i] = argv[i];
 658         }
 659         /* add the extra option to signal that we're just restarting wmaker */
 660         Arguments[argc - 1] = "--for-real=";
 661         Arguments[argc] = NULL;
 662
 663         ProgName = strrchr(argv[0], '/');
 664         if (!ProgName)
 665                 ProgName = argv[0];
 666         else
 667                 ProgName++;
 668
 669         if (argc > 1) {
 670                 for (i = 1; i < argc; i++) {
 671                         if (strcmp(argv[i], "-nocpp") == 0 || strcmp(argv[i], "--no-cpp") == 0) {
 672                                 wwarning(_("option \"%s\" is deprecated, please remove it from your script"), argv[i]);
 673                         } else if (strcmp(argv[i], "--for-real") == 0) {
 674                                 wPreferences.flags.restarting = 0;
 675                         } else if (strcmp(argv[i], "--for-real=") == 0) {
 676                                 wPreferences.flags.restarting = 1;
 677                         } else if (strcmp(argv[i], "--for-real-") == 0) {
 678                                 wPreferences.flags.restarting = 2;
 679                         } else if (strcmp(argv[i], "-no-autolaunch") == 0
 680                                    || strcmp(argv[i], "--no-autolaunch") == 0) {
 681                                 wPreferences.flags.noautolaunch = 1;
 682                         } else if (strcmp(argv[i], "-dont-restore") == 0 || strcmp(argv[i], "--dont-restore") == 0) {
 683                                 wPreferences.flags.norestore = 1;
 684                         } else if (strcmp(argv[i], "-nodock") == 0 || strcmp(argv[i], "--no-dock") == 0) {
 685                                 wPreferences.flags.nodock = 1;
 686                                 wPreferences.flags.nodrawer = 1;
 687                         } else if (strcmp(argv[i], "-noclip") == 0 || strcmp(argv[i], "--no-clip") == 0) {
 688                                 wPreferences.flags.noclip = 1;
 689                         } else if (strcmp(argv[i], "-nodrawer") == 0 || strcmp(argv[i], "--no-drawer") == 0) {
 690                                 wPreferences.flags.nodrawer = 1;
 691                         } else if (strcmp(argv[i], "-version") == 0 || strcmp(argv[i], "--version") == 0) {
 692                                 printf("Window Maker %s\n", VERSION);
 693                                 exit(0);
 694                         } else if (strcmp(argv[i], "--global_defaults_path") == 0) {
 695                           printf("%s/%s\n", SYSCONFDIR, GLOBAL_DEFAULTS_SUBDIR);
 696                                 exit(0);
 697                         } else if (strcmp(argv[i], "-locale") == 0 || strcmp(argv[i], "--locale") == 0) {
 698                                 i++;
 699                                 if (i >= argc) {
 700                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 701                                         exit(0);
 702                                 }
 703                                 Locale = argv[i];
 704                         } else if (strcmp(argv[i], "-display") == 0 || strcmp(argv[i], "--display") == 0) {
 705                                 i++;
 706                                 if (i >= argc) {
 707                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 708                                         exit(0);
 709                                 }
 710                                 DisplayName = argv[i];
 711                         } else if (strcmp(argv[i], "-visualid") == 0 || strcmp(argv[i], "--visual-id") == 0) {
 712                                 i++;
 713                                 if (i >= argc) {
 714                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 715                                         exit(0);
 716                                 }
 717                                 if (initWVisualID(argv[i]) != 0) {
 718                                         wwarning(_("bad value for visualid: \"%s\""), argv[i]);
 719                                         exit(0);
 720                                 }
 721                         } else if (strcmp(argv[i], "-static") == 0 || strcmp(argv[i], "--static") == 0
 722 #ifndef HAVE_INOTIFY
 723                                     || strcmp(argv[i], "--no-polling") == 0
 724 #endif
 725                                     ) {
 726                                 wPreferences.flags.noupdates = 1;
 727                         } else if (strcmp(argv[i], "--help") == 0) {
 728                                 print_help();
 729                                 exit(0);
 730                         } else {
 731                                 printf(_("%s: invalid argument '%s'\n"), argv[0], argv[i]);
 732                                 printf(_("Try '%s --help' for more information\n"), argv[0]);
 733                                 exit(1);
 734                         }
 735                 }
 736         }
 737
 738         if (!wPreferences.flags.noupdates) {
 739                 /* check existence of Defaults DB directory */
 740                 check_defaults();
 741         }
 742
 743         if (Locale) {
 744                 setenv("LANG", Locale, 1);
 745         } else {
 746                 Locale = getenv("LC_ALL");
 747                 if (!Locale) {
 748                         Locale = getenv("LANG");
 749                 }
 750         }
 751
 752         setlocale(LC_ALL, "");
 753
 754         if (!Locale || strcmp(Locale, "C") == 0 || strcmp(Locale, "POSIX") == 0)
 755                 Locale = NULL;
 756 #ifdef I18N
 757         if (getenv("NLSPATH")) {
 758                 bindtextdomain("WindowMaker", getenv("NLSPATH"));
 759 #if defined(MENU_TEXTDOMAIN)
 760                 bindtextdomain(MENU_TEXTDOMAIN, getenv("NLSPATH"));
 761 #endif
 762         } else {
 763                 bindtextdomain("WindowMaker", LOCALEDIR);
 764 #if defined(MENU_TEXTDOMAIN)
 765                 bindtextdomain(MENU_TEXTDOMAIN, LOCALEDIR);
 766 #endif
 767         }
 768         bind_textdomain_codeset("WindowMaker", "UTF-8");
 769 #if defined(MENU_TEXTDOMAIN)
 770         bind_textdomain_codeset(MENU_TEXTDOMAIN, "UTF-8");
 771 #endif
 772         textdomain("WindowMaker");
 773
 774         if (!XSupportsLocale()) {
 775                 wwarning(_("X server does not support locale"));
 776         }
 777
 778         if (XSetLocaleModifiers("") == NULL) {
 779                 wwarning(_("cannot set locale modifiers"));
 780         }
 781 #endif
 782
 783         if (Locale) {
 784                 char *ptr;
 785
 786                 Locale = wstrdup(Locale);
 787                 ptr = strchr(Locale, '.');
 788                 if (ptr)
 789                         *ptr = 0;
 790         }
 791
 792         /* open display */
 793         dpy = XOpenDisplay(DisplayName);
 794         if (dpy == NULL) {
 795                 wfatal(_("could not open display \"%s\""), XDisplayName(DisplayName));
 796                 exit(1);
 797         }
 798
 799         if (fcntl(ConnectionNumber(dpy), F_SETFD, FD_CLOEXEC) < 0) {
 800                 werror("error setting close-on-exec flag for X connection");
 801                 exit(1);
 802         }
 803
 804
 805         if (getWVisualID(0) < 0) {
 806                 /*
 807                  *   If unspecified, use default visual instead of waiting
 808                  * for wrlib/context.c:bestContext() that may end up choosing
 809                  * the "fake" 24 bits added by the Composite extension.
 810                  *   This is required to avoid all sort of corruptions when
 811                  * composite is enabled, and at a depth other than 24.
 812                  */
 813                 setWVisualID(0, (int)DefaultVisual(dpy, DefaultScreen(dpy))->visualid);
 814         }
 815
 816         /* check if the user specified a complete display name (with screen).
 817          * If so, only manage the specified screen */
 818         if (DisplayName)
 819                 pos = strchr(DisplayName, ':');
 820         else
 821                 pos = NULL;
 822
 823         if (pos && sscanf(pos, ":%i.%i", &d, &s) == 2)
 824                 multiHead = False;
 825
 826         DisplayName = XDisplayName(DisplayName);
 827         setenv("DISPLAY", DisplayName, 1);
 828
 829         wXModifierInitialize();
 830         StartUp(!multiHead);
 831
 832         if (wScreenCount == 1)
 833                 multiHead = False;
 834
 835         execInitScript();
 836 #ifdef HAVE_INOTIFY
 837         inotifyWatchConfig();
 838 #endif
 839         EventLoop();
 840         return -1;
 841 }