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