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 "defaults.h"
  49 #include "event.h"
  50 #include "startup.h"
  51 #include "menu.h"
  52 #include "keybind.h"
  53 #include "xmodifier.h"
  54 #include "session.h"
  55 #include "shutdown.h"
  56 #include "dialog.h"
  57 #include "main.h"
  58 #include "monitor.h"
  59
  60 #include <WINGs/WUtil.h>
  61
  62 #ifndef GLOBAL_DEFAULTS_SUBDIR
  63 #define GLOBAL_DEFAULTS_SUBDIR "WindowMaker"
  64 #endif
  65
  66 /****** Global Variables ******/
  67
  68 /* general info */
  69
  70 Display *dpy;
  71
  72 char *ProgName;
  73
  74 unsigned int ValidModMask = 0xff;
  75
  76 #ifdef HAVE_INOTIFY
  77 int inotifyFD;
  78 int inotifyWD;
  79 #endif
  80 /* locale to use. NULL==POSIX or C */
  81 char *Locale = NULL;
  82
  83 int wScreenCount = 0;
  84
  85 struct WPreferences wPreferences;
  86
  87 WShortKey wKeyBindings[WKBD_LAST];
  88
  89 /* defaults domains */
  90 WDDomain *WDWindowMaker = NULL;
  91 WDDomain *WDWindowAttributes = NULL;
  92 WDDomain *WDRootMenu = NULL;
  93
  94 /* XContexts */
  95 XContext wWinContext;
  96 XContext wAppWinContext;
  97 XContext wStackContext;
  98 XContext wVEdgeContext;
  99
 100 /* Atoms */
 101 Atom _XA_WM_STATE;
 102 Atom _XA_WM_CHANGE_STATE;
 103 Atom _XA_WM_PROTOCOLS;
 104 Atom _XA_WM_TAKE_FOCUS;
 105 Atom _XA_WM_DELETE_WINDOW;
 106 Atom _XA_WM_SAVE_YOURSELF;
 107 Atom _XA_WM_CLIENT_LEADER;
 108 Atom _XA_WM_COLORMAP_WINDOWS;
 109 Atom _XA_WM_COLORMAP_NOTIFY;
 110
 111 Atom _XA_GNUSTEP_WM_ATTR;
 112 Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW;
 113 Atom _XA_GNUSTEP_WM_RESIZEBAR;
 114 Atom _XA_GNUSTEP_TITLEBAR_STATE;
 115
 116 Atom _XA_WINDOWMAKER_MENU;
 117 Atom _XA_WINDOWMAKER_WM_PROTOCOLS;
 118 Atom _XA_WINDOWMAKER_STATE;
 119
 120 Atom _XA_WINDOWMAKER_WM_FUNCTION;
 121 Atom _XA_WINDOWMAKER_NOTICEBOARD;
 122 Atom _XA_WINDOWMAKER_COMMAND;
 123
 124 Atom _XA_WINDOWMAKER_ICON_SIZE;
 125 Atom _XA_WINDOWMAKER_ICON_TILE;
 126
 127 Atom _XA_WM_IGNORE_FOCUS_EVENTS;
 128
 129 /* cursors */
 130 Cursor wCursor[WCUR_LAST];
 131
 132 /* last event timestamp for XSetInputFocus */
 133 Time LastTimestamp = CurrentTime;
 134 /* timestamp on the last time we did XSetInputFocus() */
 135 Time LastFocusChange = CurrentTime;
 136
 137 #ifdef SHAPE
 138 Bool wShapeSupported;
 139 int wShapeEventBase;
 140 #endif
 141
 142 #ifdef KEEP_XKB_LOCK_STATUS
 143 Bool wXkbSupported;
 144 int wXkbEventBase;
 145 #endif
 146
 147 /* special flags */
 148 char WProgramSigState = 0;
 149 char WProgramState = WSTATE_NORMAL;
 150 char WDelayedActionSet = 0;
 151
 152 /* notifications */
 153 const char *WMNManaged = "WMNManaged";
 154 const char *WMNUnmanaged = "WMNUnmanaged";
 155 const char *WMNChangedWorkspace = "WMNChangedWorkspace";
 156 const char *WMNChangedState = "WMNChangedState";
 157 const char *WMNChangedFocus = "WMNChangedFocus";
 158 const char *WMNChangedStacking = "WMNChangedStacking";
 159 const char *WMNChangedName = "WMNChangedName";
 160
 161 const char *WMNWorkspaceCreated = "WMNWorkspaceCreated";
 162 const char *WMNWorkspaceDestroyed = "WMNWorkspaceDestroyed";
 163 const char *WMNWorkspaceChanged = "WMNWorkspaceChanged";
 164 const char *WMNWorkspaceNameChanged = "WMNWorkspaceNameChanged";
 165
 166 const char *WMNResetStacking = "WMNResetStacking";
 167
 168 /******** End Global Variables *****/
 169
 170 static char *DisplayName = NULL;
 171
 172 static char **Arguments;
 173
 174 static int ArgCount;
 175
 176 static Bool multiHead = True;
 177
 178 static int *wVisualID = NULL;
 179 static int wVisualID_len = 0;
 180
 181 static int real_main(int argc, char **argv);
 182
 183 int getWVisualID(int screen)
 184 {
 185         if (wVisualID == NULL)
 186                 return -1;
 187         if (screen < 0 || screen >= wVisualID_len)
 188                 return -1;
 189
 190         return wVisualID[screen];
 191 }
 192
 193 static void setWVisualID(int screen, int val)
 194 {
 195         int i;
 196
 197         if (screen < 0)
 198                 return;
 199
 200         if (wVisualID == NULL) {
 201                 /* no array at all, alloc space for screen + 1 entries
 202                  * and init with default value */
 203                 wVisualID_len = screen + 1;
 204                 wVisualID = (int *)malloc(wVisualID_len * sizeof(int));
 205                 for (i = 0; i < wVisualID_len; i++) {
 206                         wVisualID[i] = -1;
 207                 }
 208         } else if (screen >= wVisualID_len) {
 209                 /* larger screen number than previously allocated
 210                  so enlarge array */
 211                 int oldlen = wVisualID_len;
 212
 213                 wVisualID_len = screen + 1;
 214                 wVisualID = (int *)realloc(wVisualID, wVisualID_len * sizeof(int));
 215                 for (i = oldlen; i < wVisualID_len; i++) {
 216                         wVisualID[i] = -1;
 217                 }
 218         }
 219
 220         wVisualID[screen] = val;
 221 }
 222
 223 /*
 224  * this function splits a given string at the comma into tokens
 225  * and set the wVisualID variable to each parsed number
 226  */
 227 static int initWVisualID(const char *user_str)
 228 {
 229         char *mystr = strdup(user_str);
 230         int cur_in_pos = 0;
 231         int cur_out_pos = 0;
 232         int cur_screen = 0;
 233         int error_found = 0;
 234
 235         for (;;) {
 236                 /* check for delimiter */
 237                 if (user_str[cur_in_pos] == '\0' || user_str[cur_in_pos] == ',') {
 238                         int v;
 239
 240                         mystr[cur_out_pos] = '\0';
 241
 242                         if (sscanf(mystr, "%i", &v) != 1) {
 243                                 error_found = 1;
 244                                 break;
 245                         }
 246
 247                         setWVisualID(cur_screen, v);
 248
 249                         cur_screen++;
 250                         cur_out_pos = 0;
 251                 }
 252
 253                 /* break in case last char has been consumed */
 254                 if (user_str[cur_in_pos] == '\0')
 255                         break;
 256
 257                 /* if the current char is no delimiter put it into mystr */
 258                 if (user_str[cur_in_pos] != ',') {
 259                         mystr[cur_out_pos++] = user_str[cur_in_pos];
 260                 }
 261                 cur_in_pos++;
 262         }
 263
 264         free(mystr);
 265
 266         if (cur_screen == 0||error_found != 0)
 267                 return 1;
 268
 269         return 0;
 270 }
 271
 272 noreturn void Exit(int status)
 273 {
 274         if (dpy)
 275                 XCloseDisplay(dpy);
 276
 277         exit(status);
 278 }
 279
 280 void Restart(char *manager, Bool abortOnFailure)
 281 {
 282         char *prog = NULL;
 283         char *argv[MAX_RESTART_ARGS];
 284         int i;
 285
 286         if (manager && manager[0] != 0) {
 287                 prog = argv[0] = strtok(manager, " ");
 288                 for (i = 1; i < MAX_RESTART_ARGS; i++) {
 289                         argv[i] = strtok(NULL, " ");
 290                         if (argv[i] == NULL) {
 291                                 break;
 292                         }
 293                 }
 294         }
 295         if (dpy) {
 296                 XCloseDisplay(dpy);
 297                 dpy = NULL;
 298         }
 299         if (!prog) {
 300                 execvp(Arguments[0], Arguments);
 301                 wfatal(_("failed to restart Window Maker."));
 302         } else {
 303                 execvp(prog, argv);
 304                 werror(_("could not exec %s"), prog);
 305         }
 306         if (abortOnFailure)
 307                 exit(7);
 308 }
 309
 310 void SetupEnvironment(WScreen * scr)
 311 {
 312         char *tmp, *ptr;
 313         char buf[16];
 314
 315         if (multiHead) {
 316                 int len = strlen(DisplayName) + 64;
 317                 tmp = wmalloc(len);
 318                 snprintf(tmp, len, "DISPLAY=%s", XDisplayName(DisplayName));
 319                 ptr = strchr(strchr(tmp, ':'), '.');
 320                 if (ptr)
 321                         *ptr = 0;
 322                 snprintf(buf, sizeof(buf), ".%i", scr->screen);
 323                 strcat(tmp, buf);
 324                 putenv(tmp);
 325         }
 326         tmp = wmalloc(60);
 327         snprintf(tmp, 60, "WRASTER_COLOR_RESOLUTION%i=%i", scr->screen,
 328                  scr->rcontext->attribs->colors_per_channel);
 329         putenv(tmp);
 330 }
 331
 332 typedef struct {
 333         WScreen *scr;
 334         char *command;
 335 } _tuple;
 336
 337 static void shellCommandHandler(pid_t pid, unsigned char status, _tuple * data)
 338 {
 339         if (status == 127) {
 340                 char *buffer;
 341
 342                 buffer = wstrconcat(_("Could not execute command: "), data->command);
 343
 344                 wMessageDialog(data->scr, _("Error"), buffer, _("OK"), NULL, NULL);
 345                 wfree(buffer);
 346         } else if (status != 127) {
 347                 /*
 348                    printf("%s: %i\n", data->command, status);
 349                  */
 350         }
 351
 352         wfree(data->command);
 353         wfree(data);
 354 }
 355
 356 void ExecuteShellCommand(WScreen *scr, const char *command)
 357 {
 358         static char *shell = NULL;
 359         pid_t pid;
 360
 361         /*
 362          * This have a problem: if the shell is tcsh (not sure about others)
 363          * and ~/.tcshrc have /bin/stty erase ^H somewhere on it, the shell
 364          * will block and the command will not be executed.
 365          if (!shell) {
 366          shell = getenv("SHELL");
 367          if (!shell)
 368          shell = "/bin/sh";
 369          }
 370          */
 371         shell = "/bin/sh";
 372
 373         pid = fork();
 374
 375         if (pid == 0) {
 376
 377                 SetupEnvironment(scr);
 378
 379 #ifdef HAVE_SETSID
 380                 setsid();
 381 #endif
 382                 execl(shell, shell, "-c", command, NULL);
 383                 werror("could not execute %s -c %s", shell, command);
 384                 Exit(-1);
 385         } else if (pid < 0) {
 386                 werror("cannot fork a new process");
 387         } else {
 388                 _tuple *data = wmalloc(sizeof(_tuple));
 389
 390                 data->scr = scr;
 391                 data->command = wstrdup(command);
 392
 393                 wAddDeathHandler(pid, (WDeathHandler *) shellCommandHandler, data);
 394         }
 395 }
 396
 397 /*
 398  *---------------------------------------------------------------------
 399  * RelaunchWindow--
 400  *      Launch a new instance of the active window
 401  *
 402  *----------------------------------------------------------------------
 403  */
 404 Bool RelaunchWindow(WWindow *wwin)
 405 {
 406         if (! wwin || ! wwin->client_win) {
 407                 werror("no window to relaunch");
 408                 return False;
 409         }
 410
 411         char **argv;
 412         int argc;
 413
 414         if (! XGetCommand(dpy, wwin->client_win, &argv, &argc) || argc == 0 || argv == NULL) {
 415                 werror("cannot relaunch the application because no WM_COMMAND property is set");
 416                 return False;
 417         }
 418
 419         pid_t pid = fork();
 420
 421         if (pid == 0) {
 422                 SetupEnvironment(wwin->screen_ptr);
 423 #ifdef HAVE_SETSID
 424                 setsid();
 425 #endif
 426                 /* argv is not null-terminated */
 427                 char **a = (char **) malloc(argc + 1);
 428                 if (! a) {
 429                         werror("out of memory trying to relaunch the application");
 430                         Exit(-1);
 431                 }
 432
 433                 int i;
 434                 for (i = 0; i < argc; i++)
 435                         a[i] = argv[i];
 436                 a[i] = NULL;
 437
 438                 execvp(a[0], a);
 439                 Exit(-1);
 440         } else if (pid < 0) {
 441                 werror("cannot fork a new process");
 442
 443                 XFreeStringList(argv);
 444                 return False;
 445         } else {
 446                 _tuple *data = wmalloc(sizeof(_tuple));
 447
 448                 data->scr = wwin->screen_ptr;
 449                 data->command = wtokenjoin(argv, argc);
 450
 451                 /* not actually a shell command */
 452                 wAddDeathHandler(pid, (WDeathHandler *) shellCommandHandler, data);
 453
 454                 XFreeStringList(argv);
 455         }
 456
 457         return True;
 458 }
 459
 460 /*
 461  *---------------------------------------------------------------------
 462  * wAbort--
 463  *      Do a major cleanup and exit the program
 464  *
 465  *----------------------------------------------------------------------
 466  */
 467 noreturn void wAbort(Bool dumpCore)
 468 {
 469         int i;
 470         WScreen *scr;
 471
 472         for (i = 0; i < wScreenCount; i++) {
 473                 scr = wScreenWithNumber(i);
 474                 if (scr)
 475                         RestoreDesktop(scr);
 476         }
 477         printf(_("%s aborted.\n"), ProgName);
 478         if (dumpCore)
 479                 abort();
 480         else
 481                 exit(1);
 482 }
 483
 484 static void print_help(void)
 485 {
 486         printf(_("Usage: %s [options]\n"), ProgName);
 487         puts(_("The Window Maker window manager for the X window system"));
 488         puts("");
 489         puts(_(" -display host:dpy      display to use"));
 490         puts(_(" --no-dock              do not open the application Dock"));
 491         puts(_(" --no-clip              do not open the workspace Clip"));
 492         puts(_(" --no-autolaunch        do not autolaunch applications"));
 493         puts(_(" --dont-restore         do not restore saved session"));
 494
 495         puts(_(" --locale locale        locale to use"));
 496
 497         puts(_(" --visual-id visualid   visual id of visual to use"));
 498         puts(_(" --static               do not update or save configurations"));
 499 #ifndef HAVE_INOTIFY
 500         puts(_(" --no-polling           do not periodically check for configuration updates"));
 501 #endif
 502         puts(_(" --version              print version and exit"));
 503         puts(_(" --help                 show this message"));
 504 }
 505
 506 static void check_defaults(void)
 507 {
 508         char *path;
 509
 510         path = wdefaultspathfordomain("WindowMaker");
 511
 512         if (access(path, R_OK) != 0) {
 513                 wwarning(_("could not find user GNUstep directory (%s)."), path);
 514
 515                 if (system("wmaker.inst --batch") != 0) {
 516                         wwarning(_("There was an error while creating GNUstep directory, please "
 517                                    "make sure you have installed Window Maker correctly and run wmaker.inst"));
 518                 } else {
 519                         wwarning(_("%s directory created with default configuration."), path);
 520                 }
 521         }
 522
 523         wfree(path);
 524 }
 525
 526 #ifdef HAVE_INOTIFY
 527 /*
 528  * Add watch here, used to notify if configuration
 529  * files have changed, using linux kernel inotify mechanism
 530  */
 531
 532 static void inotifyWatchConfig(void)
 533 {
 534         char *watchPath = NULL;
 535         inotifyFD = inotify_init();     /* Initialise an inotify instance */
 536         if (inotifyFD < 0) {
 537                 wwarning(_("could not initialise an inotify instance."
 538                            " Changes to the defaults database will require"
 539                            " a restart to take effect. Check your kernel!"));
 540         } else {
 541                 watchPath = wstrconcat(wusergnusteppath(), "/Defaults");
 542                 /* Add the watch; really we are only looking for modify events
 543                  * but we might want more in the future so check all events for now.
 544                  * The individual events are checked for in event.c.
 545                  */
 546                 inotifyWD = inotify_add_watch(inotifyFD, watchPath, IN_ALL_EVENTS);
 547                 if (inotifyWD < 0) {
 548                         wwarning(_("could not add an inotify watch on path %s."
 549                                    "Changes to the defaults database will require"
 550                                    " a restart to take effect."), watchPath);
 551                         close(inotifyFD);
 552                 }
 553         }
 554         wfree(watchPath);
 555 }
 556 #endif /* HAVE_INOTIFY */
 557
 558 static void execInitScript(void)
 559 {
 560         char *file, *paths;
 561
 562         paths = wstrconcat(wusergnusteppath(), "/Library/WindowMaker");
 563         paths = wstrappend(paths, ":" DEF_CONFIG_PATHS);
 564
 565         file = wfindfile(paths, DEF_INIT_SCRIPT);
 566         wfree(paths);
 567
 568         if (file) {
 569                 if (system(file) != 0)
 570                         werror(_("%s:could not execute initialization script"), file);
 571
 572                 wfree(file);
 573         }
 574 }
 575
 576 void ExecExitScript(void)
 577 {
 578         char *file, *paths;
 579
 580         paths = wstrconcat(wusergnusteppath(), "/Library/WindowMaker");
 581         paths = wstrappend(paths, ":" DEF_CONFIG_PATHS);
 582
 583         file = wfindfile(paths, DEF_EXIT_SCRIPT);
 584         wfree(paths);
 585
 586         if (file) {
 587                 if (system(file) != 0)
 588                         werror(_("%s:could not execute exit script"), file);
 589
 590                 wfree(file);
 591         }
 592 }
 593
 594 int main(int argc, char **argv)
 595 {
 596         int i_am_the_monitor, i, len;
 597         char *str, *alt;
 598
 599         /* setup common stuff for the monitor and wmaker itself */
 600         WMInitializeApplication("WindowMaker", &argc, argv);
 601
 602         memset(&wPreferences, 0, sizeof(wPreferences));
 603
 604         wPreferences.fallbackWMs = WMCreateArray(8);
 605         alt = getenv("WINDOWMAKER_ALT_WM");
 606         if (alt != NULL)
 607                 WMAddToArray(wPreferences.fallbackWMs, wstrdup(alt));
 608
 609         WMAddToArray(wPreferences.fallbackWMs, wstrdup("blackbox"));
 610         WMAddToArray(wPreferences.fallbackWMs, wstrdup("metacity"));
 611         WMAddToArray(wPreferences.fallbackWMs, wstrdup("fvwm"));
 612         WMAddToArray(wPreferences.fallbackWMs, wstrdup("twm"));
 613         WMAddToArray(wPreferences.fallbackWMs, NULL);
 614         WMAddToArray(wPreferences.fallbackWMs, wstrdup("rxvt"));
 615         WMAddToArray(wPreferences.fallbackWMs, wstrdup("xterm"));
 616
 617         i_am_the_monitor = 1;
 618
 619         for (i = 1; i < argc; i++) {
 620                 if (strncmp(argv[i], "--for-real", strlen("--for-real")) == 0) {
 621                         i_am_the_monitor = 0;
 622                         break;
 623                 } else if (strcmp(argv[i], "-display") == 0 || strcmp(argv[i], "--display") == 0) {
 624                         i++;
 625                         if (i >= argc) {
 626                                 wwarning(_("too few arguments for %s"), argv[i - 1]);
 627                                 exit(0);
 628                         }
 629                         DisplayName = argv[i];
 630                 }
 631         }
 632
 633         DisplayName = XDisplayName(DisplayName);
 634         len = strlen(DisplayName) + 64;
 635         str = wmalloc(len);
 636         snprintf(str, len, "DISPLAY=%s", DisplayName);
 637         putenv(str);
 638
 639         if (i_am_the_monitor)
 640                 return MonitorLoop(argc, argv);
 641         else
 642                 return real_main(argc, argv);
 643 }
 644
 645 static int real_main(int argc, char **argv)
 646 {
 647         int i;
 648         char *pos;
 649         int d, s;
 650
 651         setlocale(LC_ALL, "");
 652         wsetabort(wAbort);
 653
 654         /* for telling WPrefs what's the name of the wmaker binary being ran */
 655         setenv("WMAKER_BIN_NAME", argv[0], 1);
 656
 657         ArgCount = argc;
 658         Arguments = wmalloc(sizeof(char *) * (ArgCount + 1));
 659         for (i = 0; i < argc; i++) {
 660                 Arguments[i] = argv[i];
 661         }
 662         /* add the extra option to signal that we're just restarting wmaker */
 663         Arguments[argc - 1] = "--for-real=";
 664         Arguments[argc] = NULL;
 665
 666         ProgName = strrchr(argv[0], '/');
 667         if (!ProgName)
 668                 ProgName = argv[0];
 669         else
 670                 ProgName++;
 671
 672         if (argc > 1) {
 673                 for (i = 1; i < argc; i++) {
 674                         if (strcmp(argv[i], "-nocpp") == 0 || strcmp(argv[i], "--no-cpp") == 0) {
 675                                 wwarning(_("option \"%s\" is deprecated, please remove it from your script"), argv[i]);
 676                         } else if (strcmp(argv[i], "--for-real") == 0) {
 677                                 wPreferences.flags.restarting = 0;
 678                         } else if (strcmp(argv[i], "--for-real=") == 0) {
 679                                 wPreferences.flags.restarting = 1;
 680                         } else if (strcmp(argv[i], "--for-real-") == 0) {
 681                                 wPreferences.flags.restarting = 2;
 682                         } else if (strcmp(argv[i], "-no-autolaunch") == 0
 683                                    || strcmp(argv[i], "--no-autolaunch") == 0) {
 684                                 wPreferences.flags.noautolaunch = 1;
 685                         } else if (strcmp(argv[i], "-dont-restore") == 0 || strcmp(argv[i], "--dont-restore") == 0) {
 686                                 wPreferences.flags.norestore = 1;
 687                         } else if (strcmp(argv[i], "-nodock") == 0 || strcmp(argv[i], "--no-dock") == 0) {
 688                                 wPreferences.flags.nodock = 1;
 689                                 wPreferences.flags.nodrawer = 1;
 690                         } else if (strcmp(argv[i], "-noclip") == 0 || strcmp(argv[i], "--no-clip") == 0) {
 691                                 wPreferences.flags.noclip = 1;
 692                         } else if (strcmp(argv[i], "-nodrawer") == 0 || strcmp(argv[i], "--no-drawer") == 0) {
 693                                 wPreferences.flags.nodrawer = 1;
 694                         } else if (strcmp(argv[i], "-version") == 0 || strcmp(argv[i], "--version") == 0) {
 695                                 printf("Window Maker %s\n", VERSION);
 696                                 exit(0);
 697                         } else if (strcmp(argv[i], "--global_defaults_path") == 0) {
 698                           printf("%s/%s\n", SYSCONFDIR, GLOBAL_DEFAULTS_SUBDIR);
 699                                 exit(0);
 700                         } else if (strcmp(argv[i], "-locale") == 0 || strcmp(argv[i], "--locale") == 0) {
 701                                 i++;
 702                                 if (i >= argc) {
 703                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 704                                         exit(0);
 705                                 }
 706                                 Locale = argv[i];
 707                         } else if (strcmp(argv[i], "-display") == 0 || strcmp(argv[i], "--display") == 0) {
 708                                 i++;
 709                                 if (i >= argc) {
 710                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 711                                         exit(0);
 712                                 }
 713                                 DisplayName = argv[i];
 714                         } else if (strcmp(argv[i], "-visualid") == 0 || strcmp(argv[i], "--visual-id") == 0) {
 715                                 i++;
 716                                 if (i >= argc) {
 717                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 718                                         exit(0);
 719                                 }
 720                                 if (initWVisualID(argv[i]) != 0) {
 721                                         wwarning(_("bad value for visualid: \"%s\""), argv[i]);
 722                                         exit(0);
 723                                 }
 724                         } else if (strcmp(argv[i], "-static") == 0 || strcmp(argv[i], "--static") == 0
 725 #ifndef HAVE_INOTIFY
 726                                     || strcmp(argv[i], "--no-polling") == 0
 727 #endif
 728                                     ) {
 729                                 wPreferences.flags.noupdates = 1;
 730                         } else if (strcmp(argv[i], "--help") == 0) {
 731                                 print_help();
 732                                 exit(0);
 733                         } else {
 734                                 printf(_("%s: invalid argument '%s'\n"), argv[0], argv[i]);
 735                                 printf(_("Try '%s --help' for more information\n"), argv[0]);
 736                                 exit(1);
 737                         }
 738                 }
 739         }
 740
 741         if (!wPreferences.flags.noupdates) {
 742                 /* check existence of Defaults DB directory */
 743                 check_defaults();
 744         }
 745
 746         if (Locale) {
 747                 setenv("LANG", Locale, 1);
 748         } else {
 749                 Locale = getenv("LC_ALL");
 750                 if (!Locale) {
 751                         Locale = getenv("LANG");
 752                 }
 753         }
 754
 755         setlocale(LC_ALL, "");
 756
 757         if (!Locale || strcmp(Locale, "C") == 0 || strcmp(Locale, "POSIX") == 0)
 758                 Locale = NULL;
 759 #ifdef I18N
 760         if (getenv("NLSPATH")) {
 761                 bindtextdomain("WindowMaker", getenv("NLSPATH"));
 762 #if defined(MENU_TEXTDOMAIN)
 763                 bindtextdomain(MENU_TEXTDOMAIN, getenv("NLSPATH"));
 764 #endif
 765         } else {
 766                 bindtextdomain("WindowMaker", LOCALEDIR);
 767 #if defined(MENU_TEXTDOMAIN)
 768                 bindtextdomain(MENU_TEXTDOMAIN, LOCALEDIR);
 769 #endif
 770         }
 771         bind_textdomain_codeset("WindowMaker", "UTF-8");
 772 #if defined(MENU_TEXTDOMAIN)
 773         bind_textdomain_codeset(MENU_TEXTDOMAIN, "UTF-8");
 774 #endif
 775         textdomain("WindowMaker");
 776
 777         if (!XSupportsLocale()) {
 778                 wwarning(_("X server does not support locale"));
 779         }
 780
 781         if (XSetLocaleModifiers("") == NULL) {
 782                 wwarning(_("cannot set locale modifiers"));
 783         }
 784 #endif
 785
 786         if (Locale) {
 787                 char *ptr;
 788
 789                 Locale = wstrdup(Locale);
 790                 ptr = strchr(Locale, '.');
 791                 if (ptr)
 792                         *ptr = 0;
 793         }
 794
 795         /* open display */
 796         dpy = XOpenDisplay(DisplayName);
 797         if (dpy == NULL) {
 798                 wfatal(_("could not open display \"%s\""), XDisplayName(DisplayName));
 799                 exit(1);
 800         }
 801
 802         if (fcntl(ConnectionNumber(dpy), F_SETFD, FD_CLOEXEC) < 0) {
 803                 werror("error setting close-on-exec flag for X connection");
 804                 exit(1);
 805         }
 806
 807
 808         if (getWVisualID(0) < 0) {
 809                 /*
 810                  *   If unspecified, use default visual instead of waiting
 811                  * for wrlib/context.c:bestContext() that may end up choosing
 812                  * the "fake" 24 bits added by the Composite extension.
 813                  *   This is required to avoid all sort of corruptions when
 814                  * composite is enabled, and at a depth other than 24.
 815                  */
 816                 setWVisualID(0, (int)DefaultVisual(dpy, DefaultScreen(dpy))->visualid);
 817         }
 818
 819         /* check if the user specified a complete display name (with screen).
 820          * If so, only manage the specified screen */
 821         if (DisplayName)
 822                 pos = strchr(DisplayName, ':');
 823         else
 824                 pos = NULL;
 825
 826         if (pos && sscanf(pos, ":%i.%i", &d, &s) == 2)
 827                 multiHead = False;
 828
 829         DisplayName = XDisplayName(DisplayName);
 830         setenv("DISPLAY", DisplayName, 1);
 831
 832         wXModifierInitialize();
 833         StartUp(!multiHead);
 834
 835         if (wScreenCount == 1)
 836                 multiHead = False;
 837
 838         execInitScript();
 839 #ifdef HAVE_INOTIFY
 840         inotifyWatchConfig();
 841 #endif
 842         EventLoop();
 843         return -1;
 844 }