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