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