src/main.c

   1 /*
   2  *  Window Maker window manager
   3  *
   4  *  Copyright (c) 1997-2003 Alfredo K. Kojima
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19  *  USA.
  20  */
  21
  22 #include "wconfig.h"
  23
  24 #ifdef HAVE_INOTIFY
  25 #include <sys/inotify.h>
  26 #endif
  27
  28 #include <stdio.h>
  29 #include <stdlib.h>
  30 #include <unistd.h>
  31 #include <string.h>
  32 #include <sys/stat.h>
  33 #include <sys/types.h>
  34 #include <fcntl.h>
  35
  36 #include <X11/Xlib.h>
  37 #include <X11/Xutil.h>
  38
  39 /* Xlocale.h and locale.h are the same if X_LOCALE is undefind in wconfig.h,
  40  * and if X_LOCALE is defined, X's locale emulating functions will be used.
  41  * See Xlocale.h for more information.
  42  */
  43 #include <X11/Xlocale.h>
  44
  45 #define MAINFILE
  46
  47 #include "WindowMaker.h"
  48 #include "window.h"
  49 #include "funcs.h"
  50 #include "menu.h"
  51 #include "keybind.h"
  52 #include "xmodifier.h"
  53 #include "session.h"
  54 #include "dialog.h"
  55
  56 #include <WINGs/WUtil.h>
  57
  58 #ifndef GLOBAL_DEFAULTS_SUBDIR
  59 #define GLOBAL_DEFAULTS_SUBDIR "WindowMaker"
  60 #endif
  61
  62 /****** Global Variables ******/
  63
  64 /* general info */
  65
  66 Display *dpy;
  67
  68 char *ProgName;
  69
  70 unsigned int ValidModMask = 0xff;
  71
  72 #ifdef HAVE_INOTIFY
  73 int inotifyFD;
  74 int inotifyWD;
  75 #endif
  76 /* locale to use. NULL==POSIX or C */
  77 char *Locale = NULL;
  78
  79 int wScreenCount = 0;
  80
  81 WPreferences wPreferences;
  82
  83 WMPropList *wDomainName;
  84 WMPropList *wAttributeDomainName;
  85
  86 WShortKey wKeyBindings[WKBD_LAST];
  87
  88 /* defaults domains */
  89 WDDomain *WDWindowMaker = NULL;
  90 WDDomain *WDWindowAttributes = NULL;
  91 WDDomain *WDRootMenu = NULL;
  92
  93 /* XContexts */
  94 XContext wWinContext;
  95 XContext wAppWinContext;
  96 XContext wStackContext;
  97 XContext wVEdgeContext;
  98
  99 /* Atoms */
 100 Atom _XA_WM_STATE;
 101 Atom _XA_WM_CHANGE_STATE;
 102 Atom _XA_WM_PROTOCOLS;
 103 Atom _XA_WM_TAKE_FOCUS;
 104 Atom _XA_WM_DELETE_WINDOW;
 105 Atom _XA_WM_SAVE_YOURSELF;
 106 Atom _XA_WM_CLIENT_LEADER;
 107 Atom _XA_WM_COLORMAP_WINDOWS;
 108 Atom _XA_WM_COLORMAP_NOTIFY;
 109
 110 Atom _XA_GNUSTEP_WM_ATTR;
 111 Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW;
 112 Atom _XA_GNUSTEP_WM_RESIZEBAR;
 113 Atom _XA_GNUSTEP_TITLEBAR_STATE;
 114
 115 Atom _XA_WINDOWMAKER_MENU;
 116 Atom _XA_WINDOWMAKER_WM_PROTOCOLS;
 117 Atom _XA_WINDOWMAKER_STATE;
 118
 119 Atom _XA_WINDOWMAKER_WM_FUNCTION;
 120 Atom _XA_WINDOWMAKER_NOTICEBOARD;
 121 Atom _XA_WINDOWMAKER_COMMAND;
 122
 123 Atom _XA_WINDOWMAKER_ICON_SIZE;
 124 Atom _XA_WINDOWMAKER_ICON_TILE;
 125
 126 Atom _XA_WM_IGNORE_FOCUS_EVENTS;
 127
 128 /* cursors */
 129 Cursor wCursor[WCUR_LAST];
 130
 131 /* last event timestamp for XSetInputFocus */
 132 Time LastTimestamp = CurrentTime;
 133 /* timestamp on the last time we did XSetInputFocus() */
 134 Time LastFocusChange = CurrentTime;
 135
 136 #ifdef SHAPE
 137 Bool wShapeSupported;
 138 int wShapeEventBase;
 139 #endif
 140
 141 #ifdef KEEP_XKB_LOCK_STATUS
 142 Bool wXkbSupported;
 143 int wXkbEventBase;
 144 #endif
 145
 146 #ifdef HAVE_XRANDR
 147 Bool has_randr;
 148 int randr_event_base;
 149 #endif
 150
 151 /* special flags */
 152 char WProgramSigState = 0;
 153 char WProgramState = WSTATE_NORMAL;
 154 char WDelayedActionSet = 0;
 155
 156 /* notifications */
 157 const char *WMNManaged = "WMNManaged";
 158 const char *WMNUnmanaged = "WMNUnmanaged";
 159 const char *WMNChangedWorkspace = "WMNChangedWorkspace";
 160 const char *WMNChangedState = "WMNChangedState";
 161 const char *WMNChangedFocus = "WMNChangedFocus";
 162 const char *WMNChangedStacking = "WMNChangedStacking";
 163 const char *WMNChangedName = "WMNChangedName";
 164
 165 const char *WMNWorkspaceCreated = "WMNWorkspaceCreated";
 166 const char *WMNWorkspaceDestroyed = "WMNWorkspaceDestroyed";
 167 const char *WMNWorkspaceChanged = "WMNWorkspaceChanged";
 168 const char *WMNWorkspaceNameChanged = "WMNWorkspaceNameChanged";
 169
 170 const char *WMNResetStacking = "WMNResetStacking";
 171
 172 /******** End Global Variables *****/
 173
 174 static char *DisplayName = NULL;
 175
 176 static char **Arguments;
 177
 178 static int ArgCount;
 179
 180 extern void EventLoop(void);
 181 extern void StartUp(Bool defaultScreenOnly);
 182 extern int MonitorLoop(int argc, char **argv);
 183
 184 static Bool multiHead = True;
 185
 186 static int *wVisualID = NULL;
 187 static int wVisualID_len = 0;
 188
 189 static int real_main(int argc, char **argv);
 190
 191 int getWVisualID(int screen)
 192 {
 193         if (wVisualID == NULL)
 194                 return -1;
 195         if (screen < 0 || screen >= wVisualID_len)
 196                 return -1;
 197
 198         return wVisualID[screen];
 199 }
 200
 201 static void setWVisualID(int screen, int val)
 202 {
 203         int i;
 204
 205         if (screen < 0)
 206                 return;
 207
 208         if (wVisualID == NULL) {
 209                 /* no array at all, alloc space for screen + 1 entries
 210                  * and init with default value */
 211                 wVisualID_len = screen + 1;
 212                 wVisualID = (int *)malloc(wVisualID_len * sizeof(int));
 213                 for (i = 0; i < wVisualID_len; i++) {
 214                         wVisualID[i] = -1;
 215                 }
 216         } else if (screen >= wVisualID_len) {
 217                 /* larger screen number than previously allocated
 218                  so enlarge array */
 219                 int oldlen = wVisualID_len;
 220
 221                 wVisualID_len = screen + 1;
 222                 wVisualID = (int *)realloc(wVisualID, wVisualID_len * sizeof(int));
 223                 for (i = oldlen; i < wVisualID_len; i++) {
 224                         wVisualID[i] = -1;
 225                 }
 226         }
 227
 228         wVisualID[screen] = val;
 229 }
 230
 231 /*
 232  * this function splits a given string at the comma into tokens
 233  * and set the wVisualID variable to each parsed number
 234  */
 235 static int initWVisualID(const char *user_str)
 236 {
 237         char *mystr = strdup(user_str);
 238         int cur_in_pos = 0;
 239         int cur_out_pos = 0;
 240         int cur_screen = 0;
 241         int error_found = 0;
 242
 243         for (;;) {
 244                 /* check for delimiter */
 245                 if (user_str[cur_in_pos] == '\0' || user_str[cur_in_pos] == ',') {
 246                         int v;
 247
 248                         mystr[cur_out_pos] = '\0';
 249
 250                         if (sscanf(mystr, "%i", &v) != 1) {
 251                                 error_found = 1;
 252                                 break;
 253                         }
 254
 255                         setWVisualID(cur_screen, v);
 256
 257                         cur_screen++;
 258                         cur_out_pos = 0;
 259                 }
 260
 261                 /* break in case last char has been consumed */
 262                 if (user_str[cur_in_pos] == '\0')
 263                         break;
 264
 265                 /* if the current char is no delimiter put it into mystr */
 266                 if (user_str[cur_in_pos] != ',') {
 267                         mystr[cur_out_pos++] = user_str[cur_in_pos];
 268                 }
 269                 cur_in_pos++;
 270         }
 271
 272         free(mystr);
 273
 274         if (cur_screen == 0||error_found != 0)
 275                 return 1;
 276
 277         return 0;
 278 }
 279
 280 void Exit(int status)
 281 {
 282         if (dpy)
 283                 XCloseDisplay(dpy);
 284
 285         exit(status);
 286 }
 287
 288 void Restart(char *manager, Bool abortOnFailure)
 289 {
 290         char *prog = NULL;
 291         char *argv[MAX_RESTART_ARGS];
 292         int i;
 293
 294         if (manager && manager[0] != 0) {
 295                 prog = argv[0] = strtok(manager, " ");
 296                 for (i = 1; i < MAX_RESTART_ARGS; i++) {
 297                         argv[i] = strtok(NULL, " ");
 298                         if (argv[i] == NULL) {
 299                                 break;
 300                         }
 301                 }
 302         }
 303         if (dpy) {
 304                 XCloseDisplay(dpy);
 305                 dpy = NULL;
 306         }
 307         if (!prog) {
 308                 execvp(Arguments[0], Arguments);
 309                 wfatal(_("failed to restart Window Maker."));
 310         } else {
 311                 execvp(prog, argv);
 312                 werror(_("could not exec %s"), prog);
 313         }
 314         if (abortOnFailure)
 315                 exit(7);
 316 }
 317
 318 void SetupEnvironment(WScreen * scr)
 319 {
 320         char *tmp, *ptr;
 321         char buf[16];
 322
 323         if (multiHead) {
 324                 int len = strlen(DisplayName) + 64;
 325                 tmp = wmalloc(len);
 326                 snprintf(tmp, len, "DISPLAY=%s", XDisplayName(DisplayName));
 327                 ptr = strchr(strchr(tmp, ':'), '.');
 328                 if (ptr)
 329                         *ptr = 0;
 330                 snprintf(buf, sizeof(buf), ".%i", scr->screen);
 331                 strcat(tmp, buf);
 332                 putenv(tmp);
 333         }
 334         tmp = wmalloc(60);
 335         snprintf(tmp, 60, "WRASTER_COLOR_RESOLUTION%i=%i", scr->screen,
 336                  scr->rcontext->attribs->colors_per_channel);
 337         putenv(tmp);
 338 }
 339
 340 typedef struct {
 341         WScreen *scr;
 342         char *command;
 343 } _tuple;
 344
 345 static void shellCommandHandler(pid_t pid, unsigned char status, _tuple * data)
 346 {
 347         if (status == 127) {
 348                 char *buffer;
 349
 350                 buffer = wstrconcat(_("Could not execute command: "), data->command);
 351
 352                 wMessageDialog(data->scr, _("Error"), buffer, _("OK"), NULL, NULL);
 353                 wfree(buffer);
 354         } else if (status != 127) {
 355                 /*
 356                    printf("%s: %i\n", data->command, status);
 357                  */
 358         }
 359
 360         wfree(data->command);
 361         wfree(data);
 362 }
 363
 364 void ExecuteShellCommand(WScreen * scr, char *command)
 365 {
 366         static char *shell = NULL;
 367         pid_t pid;
 368
 369         /*
 370          * This have a problem: if the shell is tcsh (not sure about others)
 371          * and ~/.tcshrc have /bin/stty erase ^H somewhere on it, the shell
 372          * will block and the command will not be executed.
 373          if (!shell) {
 374          shell = getenv("SHELL");
 375          if (!shell)
 376          shell = "/bin/sh";
 377          }
 378          */
 379         shell = "/bin/sh";
 380
 381         pid = fork();
 382
 383         if (pid == 0) {
 384
 385                 SetupEnvironment(scr);
 386
 387 #ifdef HAVE_SETSID
 388                 setsid();
 389 #endif
 390                 execl(shell, shell, "-c", command, NULL);
 391                 werror("could not execute %s -c %s", shell, command);
 392                 Exit(-1);
 393         } else if (pid < 0) {
 394                 werror("cannot fork a new process");
 395         } else {
 396                 _tuple *data = wmalloc(sizeof(_tuple));
 397
 398                 data->scr = scr;
 399                 data->command = wstrdup(command);
 400
 401                 wAddDeathHandler(pid, (WDeathHandler *) shellCommandHandler, data);
 402         }
 403 }
 404
 405 /*
 406  *---------------------------------------------------------------------
 407  * wAbort--
 408  *      Do a major cleanup and exit the program
 409  *
 410  *----------------------------------------------------------------------
 411  */
 412 void wAbort(Bool dumpCore)
 413 {
 414         int i;
 415         WScreen *scr;
 416
 417         for (i = 0; i < wScreenCount; i++) {
 418                 scr = wScreenWithNumber(i);
 419                 if (scr)
 420                         RestoreDesktop(scr);
 421         }
 422         printf(_("%s aborted.\n"), ProgName);
 423         if (dumpCore)
 424                 abort();
 425         else
 426                 exit(1);
 427 }
 428
 429 void print_help()
 430 {
 431         printf(_("Usage: %s [options]\n"), ProgName);
 432         puts(_("The Window Maker window manager for the X window system"));
 433         puts("");
 434         puts(_(" -display host:dpy      display to use"));
 435 #ifdef USECPP
 436         puts(_(" --no-cpp               disable preprocessing of configuration files"));
 437 #endif
 438         puts(_(" --no-dock              do not open the application Dock"));
 439         puts(_(" --no-clip              do not open the workspace Clip"));
 440         puts(_(" --no-autolaunch        do not autolaunch applications"));
 441         puts(_(" --dont-restore         do not restore saved session"));
 442
 443         puts(_(" --locale locale        locale to use"));
 444
 445         puts(_(" --create-stdcmap       create the standard colormap hint in PseudoColor visuals"));
 446         puts(_(" --visual-id visualid   visual id of visual to use"));
 447         puts(_(" --static               do not update or save configurations"));
 448 #ifndef HAVE_INOTIFY
 449         puts(_(" --no-polling           do not periodically check for configuration updates"));
 450 #endif
 451         puts(_(" --version              print version and exit"));
 452         puts(_(" --help                 show this message"));
 453 }
 454
 455 void check_defaults()
 456 {
 457         char *path;
 458
 459         path = wdefaultspathfordomain("WindowMaker");
 460
 461         if (access(path, R_OK) != 0) {
 462                 wwarning(_("could not find user GNUstep directory (%s)."), path);
 463
 464                 if (system("wmaker.inst --batch") != 0) {
 465                         wwarning(_("There was an error while creating GNUstep directory, please "
 466                                    "make sure you have installed Window Maker correctly and run wmaker.inst"));
 467                 } else {
 468                         wwarning(_("%s directory created with default configuration."), path);
 469                 }
 470         }
 471
 472         wfree(path);
 473 }
 474
 475 #ifdef HAVE_INOTIFY
 476 /*
 477  * Add watch here, used to notify if configuration
 478  * files have changed, using linux kernel inotify mechanism
 479  */
 480
 481 static void inotifyWatchConfig()
 482 {
 483         char *watchPath = NULL;
 484         inotifyFD = inotify_init();     /* Initialise an inotify instance */
 485         if (inotifyFD < 0) {
 486                 wwarning(_("could not initialise an inotify instance."
 487                            " Changes to the defaults database will require"
 488                            " a restart to take effect. Check your kernel!"));
 489         } else {
 490                 watchPath = wstrconcat(wusergnusteppath(), "/Defaults");
 491                 /* Add the watch; really we are only looking for modify events
 492                  * but we might want more in the future so check all events for now.
 493                  * The individual events are checked for in event.c.
 494                  */
 495                 inotifyWD = inotify_add_watch(inotifyFD, watchPath, IN_ALL_EVENTS);
 496                 if (inotifyWD < 0) {
 497                         wwarning(_("could not add an inotify watch on path %s."
 498                                    "Changes to the defaults database will require"
 499                                    " a restart to take effect."), watchPath);
 500                         close(inotifyFD);
 501                 }
 502         }
 503         wfree(watchPath);
 504 }
 505 #endif /* HAVE_INOTIFY */
 506
 507 static void execInitScript()
 508 {
 509         char *file, *paths;
 510
 511         paths = wstrconcat(wusergnusteppath(), "/Library/WindowMaker");
 512         paths = wstrappend(paths, ":" DEF_CONFIG_PATHS);
 513
 514         file = wfindfile(paths, DEF_INIT_SCRIPT);
 515         wfree(paths);
 516
 517         if (file) {
 518                 if (system(file) != 0) {
 519                         werror(_("%s:could not execute initialization script"), file);
 520                 }
 521                 wfree(file);
 522         }
 523 }
 524
 525 void ExecExitScript()
 526 {
 527         char *file, *paths;
 528
 529         paths = wstrconcat(wusergnusteppath(), "/Library/WindowMaker");
 530         paths = wstrappend(paths, ":" DEF_CONFIG_PATHS);
 531
 532         file = wfindfile(paths, DEF_EXIT_SCRIPT);
 533         wfree(paths);
 534
 535         if (file) {
 536                 if (system(file) != 0) {
 537                         werror(_("%s:could not execute exit script"), file);
 538                 }
 539                 wfree(file);
 540         }
 541 }
 542
 543 int main(int argc, char **argv)
 544 {
 545         int i_am_the_monitor, i, len;
 546         char *str, *alt;
 547
 548         /* setup common stuff for the monitor and wmaker itself */
 549         WMInitializeApplication("WindowMaker", &argc, argv);
 550
 551         memset(&wPreferences, 0, sizeof(WPreferences));
 552
 553         wPreferences.fallbackWMs = WMCreateArray(8);
 554         alt = getenv("WINDOWMAKER_ALT_WM");
 555         if (alt != NULL)
 556                 WMAddToArray(wPreferences.fallbackWMs, wstrdup(alt));
 557
 558         WMAddToArray(wPreferences.fallbackWMs, wstrdup("blackbox"));
 559         WMAddToArray(wPreferences.fallbackWMs, wstrdup("metacity"));
 560         WMAddToArray(wPreferences.fallbackWMs, wstrdup("fvwm"));
 561         WMAddToArray(wPreferences.fallbackWMs, wstrdup("twm"));
 562         WMAddToArray(wPreferences.fallbackWMs, NULL);
 563         WMAddToArray(wPreferences.fallbackWMs, wstrdup("rxvt"));
 564         WMAddToArray(wPreferences.fallbackWMs, wstrdup("xterm"));
 565
 566         i_am_the_monitor = 1;
 567
 568         for (i = 1; i < argc; i++) {
 569                 if (strncmp(argv[i], "--for-real", strlen("--for-real")) == 0) {
 570                         i_am_the_monitor = 0;
 571                         break;
 572                 } else if (strcmp(argv[i], "-display") == 0 || strcmp(argv[i], "--display") == 0) {
 573                         i++;
 574                         if (i >= argc) {
 575                                 wwarning(_("too few arguments for %s"), argv[i - 1]);
 576                                 exit(0);
 577                         }
 578                         DisplayName = argv[i];
 579                 }
 580         }
 581
 582         DisplayName = XDisplayName(DisplayName);
 583         len = strlen(DisplayName) + 64;
 584         str = wmalloc(len);
 585         snprintf(str, len, "DISPLAY=%s", DisplayName);
 586         putenv(str);
 587
 588         if (i_am_the_monitor)
 589                 return MonitorLoop(argc, argv);
 590         else
 591                 return real_main(argc, argv);
 592 }
 593
 594 static int real_main(int argc, char **argv)
 595 {
 596         int i, restart = 0;
 597         char *pos;
 598         int d, s;
 599         int flag;
 600
 601         setlocale(LC_ALL, "");
 602         wsetabort(wAbort);
 603
 604         /* for telling WPrefs what's the name of the wmaker binary being ran */
 605         setenv("WMAKER_BIN_NAME", argv[0], 1);
 606
 607         flag = 0;
 608         ArgCount = argc;
 609         Arguments = wmalloc(sizeof(char *) * (ArgCount + 1));
 610         for (i = 0; i < argc; i++) {
 611                 Arguments[i] = argv[i];
 612         }
 613         /* add the extra option to signal that we're just restarting wmaker */
 614         Arguments[argc - 1] = "--for-real=";
 615         Arguments[argc] = NULL;
 616
 617         ProgName = strrchr(argv[0], '/');
 618         if (!ProgName)
 619                 ProgName = argv[0];
 620         else
 621                 ProgName++;
 622
 623         restart = 0;
 624
 625         if (argc > 1) {
 626                 for (i = 1; i < argc; i++) {
 627 #ifdef USECPP
 628                         if (strcmp(argv[i], "-nocpp") == 0 || strcmp(argv[i], "--no-cpp") == 0) {
 629                                 wPreferences.flags.nocpp = 1;
 630                         } else
 631 #endif
 632                         if (strcmp(argv[i], "--for-real") == 0) {
 633                                 wPreferences.flags.restarting = 0;
 634                         } else if (strcmp(argv[i], "--for-real=") == 0) {
 635                                 wPreferences.flags.restarting = 1;
 636                         } else if (strcmp(argv[i], "--for-real-") == 0) {
 637                                 wPreferences.flags.restarting = 2;
 638                         } else if (strcmp(argv[i], "-no-autolaunch") == 0
 639                                    || strcmp(argv[i], "--no-autolaunch") == 0) {
 640                                 wPreferences.flags.noautolaunch = 1;
 641                         } else if (strcmp(argv[i], "-dont-restore") == 0 || strcmp(argv[i], "--dont-restore") == 0) {
 642                                 wPreferences.flags.norestore = 1;
 643                         } else if (strcmp(argv[i], "-nodock") == 0 || strcmp(argv[i], "--no-dock") == 0) {
 644                                 wPreferences.flags.nodock = 1;
 645                         } else if (strcmp(argv[i], "-noclip") == 0 || strcmp(argv[i], "--no-clip") == 0) {
 646                                 wPreferences.flags.noclip = 1;
 647                         } else if (strcmp(argv[i], "-version") == 0 || strcmp(argv[i], "--version") == 0) {
 648                                 printf("Window Maker %s\n", VERSION);
 649                                 exit(0);
 650                         } else if (strcmp(argv[i], "--global_defaults_path") == 0) {
 651                           printf("%s/%s\n", SYSCONFDIR, GLOBAL_DEFAULTS_SUBDIR);
 652                                 exit(0);
 653                         } else if (strcmp(argv[i], "-locale") == 0 || strcmp(argv[i], "--locale") == 0) {
 654                                 i++;
 655                                 if (i >= argc) {
 656                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 657                                         exit(0);
 658                                 }
 659                                 Locale = argv[i];
 660                         } else if (strcmp(argv[i], "-display") == 0 || strcmp(argv[i], "--display") == 0) {
 661                                 i++;
 662                                 if (i >= argc) {
 663                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 664                                         exit(0);
 665                                 }
 666                                 DisplayName = argv[i];
 667                         } else if (strcmp(argv[i], "-visualid") == 0 || strcmp(argv[i], "--visual-id") == 0) {
 668                                 i++;
 669                                 if (i >= argc) {
 670                                         wwarning(_("too few arguments for %s"), argv[i - 1]);
 671                                         exit(0);
 672                                 }
 673                                 if (initWVisualID(argv[i]) != 0) {
 674                                         wwarning(_("bad value for visualid: \"%s\""), argv[i]);
 675                                         exit(0);
 676                                 }
 677                         } else if (strcmp(argv[i], "-static") == 0 || strcmp(argv[i], "--static") == 0
 678 #ifndef HAVE_INOTIFY
 679                                     || strcmp(argv[i], "--no-polling") == 0
 680 #endif
 681                                     ) {
 682                                 wPreferences.flags.noupdates = 1;
 683                         } else if (strcmp(argv[i], "--help") == 0) {
 684                                 print_help();
 685                                 exit(0);
 686                         } else {
 687                                 printf(_("%s: invalid argument '%s'\n"), argv[0], argv[i]);
 688                                 printf(_("Try '%s --help' for more information\n"), argv[0]);
 689                                 exit(1);
 690                         }
 691                 }
 692         }
 693
 694         if (!wPreferences.flags.noupdates) {
 695                 /* check existence of Defaults DB directory */
 696                 check_defaults();
 697         }
 698
 699         if (Locale) {
 700                 setenv("LANG", Locale, 1);
 701         } else {
 702                 Locale = getenv("LC_ALL");
 703                 if (!Locale) {
 704                         Locale = getenv("LANG");
 705                 }
 706         }
 707
 708         setlocale(LC_ALL, "");
 709
 710         if (!Locale || strcmp(Locale, "C") == 0 || strcmp(Locale, "POSIX") == 0)
 711                 Locale = NULL;
 712 #ifdef I18N
 713         if (getenv("NLSPATH")) {
 714                 bindtextdomain("WindowMaker", getenv("NLSPATH"));
 715 #if defined(MENU_TEXTDOMAIN)
 716                 bindtextdomain(MENU_TEXTDOMAIN, getenv("NLSPATH"));
 717 #endif
 718         } else {
 719                 bindtextdomain("WindowMaker", LOCALEDIR);
 720 #if defined(MENU_TEXTDOMAIN)
 721                 bindtextdomain(MENU_TEXTDOMAIN, LOCALEDIR);
 722 #endif
 723         }
 724         bind_textdomain_codeset("WindowMaker", "UTF-8");
 725 #if defined(MENU_TEXTDOMAIN)
 726         bind_textdomain_codeset(MENU_TEXTDOMAIN, "UTF-8");
 727 #endif
 728         textdomain("WindowMaker");
 729
 730         if (!XSupportsLocale()) {
 731                 wwarning(_("X server does not support locale"));
 732         }
 733
 734         if (XSetLocaleModifiers("") == NULL) {
 735                 wwarning(_("cannot set locale modifiers"));
 736         }
 737 #endif
 738
 739         if (Locale) {
 740                 char *ptr;
 741
 742                 Locale = wstrdup(Locale);
 743                 ptr = strchr(Locale, '.');
 744                 if (ptr)
 745                         *ptr = 0;
 746         }
 747
 748         /* open display */
 749         dpy = XOpenDisplay(DisplayName);
 750         if (dpy == NULL) {
 751                 wfatal(_("could not open display \"%s\""), XDisplayName(DisplayName));
 752                 exit(1);
 753         }
 754
 755         if (fcntl(ConnectionNumber(dpy), F_SETFD, FD_CLOEXEC) < 0) {
 756                 werror("error setting close-on-exec flag for X connection");
 757                 exit(1);
 758         }
 759
 760
 761         if (getWVisualID(0) < 0) {
 762                 /*
 763                  *   If unspecified, use default visual instead of waiting
 764                  * for wrlib/context.c:bestContext() that may end up choosing
 765                  * the "fake" 24 bits added by the Composite extension.
 766                  *   This is required to avoid all sort of corruptions when
 767                  * composite is enabled, and at a depth other than 24.
 768                  */
 769                 setWVisualID(0, (int)DefaultVisual(dpy, DefaultScreen(dpy))->visualid);
 770         }
 771
 772         /* check if the user specified a complete display name (with screen).
 773          * If so, only manage the specified screen */
 774         if (DisplayName)
 775                 pos = strchr(DisplayName, ':');
 776         else
 777                 pos = NULL;
 778
 779         if (pos && sscanf(pos, ":%i.%i", &d, &s) == 2)
 780                 multiHead = False;
 781
 782         DisplayName = XDisplayName(DisplayName);
 783         setenv("DISPLAY", DisplayName, 1);
 784
 785         wXModifierInitialize();
 786         StartUp(!multiHead);
 787
 788         if (wScreenCount == 1)
 789                 multiHead = False;
 790
 791         execInitScript();
 792 #ifdef HAVE_INOTIFY
 793         inotifyWatchConfig();
 794 #endif
 795         EventLoop();
 796         return -1;
 797 }