src/main.c

   1 /*
   2  *  Window Maker window manager
   3  *
   4  *  Copyright (c) 1997, 1998 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 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <unistd.h>
  27 #include <string.h>
  28 #include <sys/stat.h>
  29 #include <sys/types.h>
  30 #include <fcntl.h>
  31
  32 #include <X11/Xlib.h>
  33 #include <X11/Xutil.h>
  34
  35
  36 /* Xlocale.h and locale.h are the same if X_LOCALE is undefind in wconfig.h,
  37  * and if X_LOCALE is defined, X's locale emulating functions will be used.
  38  * See Xlocale.h for more information.
  39  */
  40 #include <X11/Xlocale.h>
  41
  42 #define MAINFILE
  43
  44 #include "WindowMaker.h"
  45 #include "window.h"
  46 #include "funcs.h"
  47 #include "menu.h"
  48 #include "keybind.h"
  49 #include "xmodifier.h"
  50 #include "defaults.h"
  51 #include "session.h"
  52
  53 #include <proplist.h>
  54
  55 /****** Global Variables ******/
  56
  57 /* general info */
  58
  59 Display *dpy;
  60
  61 char *ProgName;
  62
  63 unsigned int ValidModMask = 0xff;
  64
  65 /* locale to use. NULL==POSIX or C */
  66 char *Locale=NULL;
  67
  68 int wScreenCount=0;
  69
  70 WPreferences wPreferences;
  71
  72
  73 proplist_t wDomainName;
  74 proplist_t wAttributeDomainName;
  75
  76 WShortKey wKeyBindings[WKBD_LAST];
  77
  78 /* defaults domains */
  79 WDDomain *WDWindowMaker = NULL;
  80 WDDomain *WDRootMenu = NULL;
  81 WDDomain *WDWindowAttributes = NULL;
  82
  83
  84 /* XContexts */
  85 XContext wWinContext;
  86 XContext wAppWinContext;
  87 XContext wStackContext;
  88
  89 /* Atoms */
  90 Atom _XA_WM_STATE;
  91 Atom _XA_WM_CHANGE_STATE;
  92 Atom _XA_WM_PROTOCOLS;
  93 Atom _XA_WM_TAKE_FOCUS;
  94 Atom _XA_WM_DELETE_WINDOW;
  95 Atom _XA_WM_SAVE_YOURSELF;
  96 Atom _XA_WM_CLIENT_LEADER;
  97 Atom _XA_WM_COLORMAP_WINDOWS;
  98 Atom _XA_WM_COLORMAP_NOTIFY;
  99
 100 Atom _XA_GNUSTEP_WM_ATTR;
 101 Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW;
 102 Atom _XA_GNUSTEP_WM_RESIZEBAR;
 103
 104 Atom _XA_WINDOWMAKER_MENU;
 105 Atom _XA_WINDOWMAKER_WM_PROTOCOLS;
 106 Atom _XA_WINDOWMAKER_STATE;
 107
 108 Atom _XA_WINDOWMAKER_WM_FUNCTION;
 109 Atom _XA_WINDOWMAKER_NOTICEBOARD;
 110 Atom _XA_WINDOWMAKER_COMMAND;
 111
 112 #ifdef OFFIX_DND
 113 Atom _XA_DND_PROTOCOL;
 114 Atom _XA_DND_SELECTION;
 115 #endif
 116 #ifdef XDE_DND
 117 Atom _XA_XDE_REQUEST;
 118 Atom _XA_XDE_ENTER;
 119 Atom _XA_XDE_LEAVE;
 120 Atom _XA_XDE_DATA_AVAILABLE;
 121 Atom _XDE_FILETYPE;
 122 Atom _XDE_URLTYPE;
 123 #endif
 124
 125
 126 /* cursors */
 127 Cursor wCursor[WCUR_LAST];
 128
 129 /* last event timestamp for XSetInputFocus */
 130 Time LastTimestamp;
 131 /* timestamp on the last time we did XSetInputFocus() */
 132 Time LastFocusChange;
 133
 134 #ifdef SHAPE
 135 Bool wShapeSupported;
 136 int wShapeEventBase;
 137 #endif
 138
 139
 140 /* special flags */
 141 char WProgramState = WSTATE_NORMAL;
 142 char WDelayedActionSet = 0;
 143
 144 /* temporary stuff */
 145 int wVisualID = -1;
 146
 147
 148 /******** End Global Variables *****/
 149
 150 static char *DisplayName = NULL;
 151
 152 static char **Arguments;
 153
 154 static int ArgCount;
 155
 156 extern void EventLoop();
 157 extern void StartUp();
 158
 159
 160 void
 161 Exit(int status)
 162 {
 163 #ifdef XSMP_ENABLED
 164     wSessionDisconnectManager();
 165 #endif
 166     if (dpy)
 167         XCloseDisplay(dpy);
 168
 169     exit(status);
 170 }
 171
 172
 173 void
 174 Restart(char *manager, Bool abortOnFailure)
 175 {
 176     char *prog=NULL;
 177     char *argv[MAX_RESTART_ARGS];
 178     int i;
 179
 180     if (manager && manager[0]!=0) {
 181         prog = argv[0] = strtok(manager, " ");
 182         for (i=1; i<MAX_RESTART_ARGS; i++) {
 183             argv[i]=strtok(NULL, " ");
 184             if (argv[i]==NULL) {
 185                 break;
 186             }
 187         }
 188     }
 189     if (dpy) {
 190 #ifdef XSMP_ENABLED
 191         wSessionDisconnectManager();
 192 #endif
 193         XCloseDisplay(dpy);
 194         dpy = NULL;
 195     }
 196     if (!prog) {
 197         execvp(Arguments[0], Arguments);
 198         wfatal(_("failed to restart Window Maker."));
 199     } else {
 200         execvp(prog, argv);
 201         wsyserror(_("could not exec %s"), prog);
 202     }
 203     if (abortOnFailure)
 204         exit(-1);
 205 }
 206
 207
 208
 209 void
 210 SetupEnvironment(WScreen *scr)
 211 {
 212     char *tmp, *ptr;
 213     char buf[16];
 214
 215     if (wScreenCount > 1) {
 216         tmp = wmalloc(strlen(DisplayName)+64);
 217         sprintf(tmp, "DISPLAY=%s", XDisplayName(DisplayName));
 218         ptr = strchr(strchr(tmp, ':'), '.');
 219         if (ptr)
 220             *ptr = 0;
 221         sprintf(buf, ".%i", scr->screen);
 222         strcat(tmp, buf);
 223         putenv(tmp);
 224     }
 225     tmp = wmalloc(60);
 226     sprintf(tmp, "WRASTER_COLOR_RESOLUTION%i=%i", scr->screen,
 227                 scr->rcontext->attribs->colors_per_channel);
 228     putenv(tmp);
 229 }
 230
 231
 232 /*
 233  *---------------------------------------------------------------------
 234  * wAbort--
 235  *      Do a major cleanup and exit the program
 236  *
 237  *----------------------------------------------------------------------
 238  */
 239 void
 240 wAbort(Bool dumpCore)
 241 {
 242     int i;
 243     WScreen *scr;
 244
 245     for (i=0; i<wScreenCount; i++) {
 246         scr = wScreenWithNumber(i);
 247         if (scr)
 248             RestoreDesktop(scr);
 249     }
 250     printf(_("%s aborted.\n"), ProgName);
 251     if (dumpCore)
 252         abort();
 253     else
 254         exit(1);
 255 }
 256
 257
 258 void
 259 print_help()
 260 {
 261     printf(_("Usage: %s [options]\n"), ProgName);
 262     puts(_("The Window Maker window manager for the X window system"));
 263     puts("");
 264     puts(_(" -display host:dpy  display to use"));
 265 #ifdef USECPP
 266     puts(_(" --no-cpp           disable preprocessing of configuration files"));
 267 #endif
 268     puts(_(" --no-dock          do not open the application Dock"));
 269     puts(_(" --no-clip          do not open the workspace Clip"));
 270     /*
 271     puts(_(" --locale locale            locale to use"));
 272     */
 273     puts(_(" --visual-id visualid       visual id of visual to use"));
 274     puts(_(" --static           do not update or save configurations"));
 275 #ifdef DEBUG
 276     puts(_(" --synchronous              turn on synchronous display mode"));
 277 #endif
 278     puts(_(" --version          print version and exit"));
 279     puts(_(" --help                     show this message"));
 280 }
 281
 282
 283
 284 void
 285 check_defaults()
 286 {
 287     char *path;
 288
 289     path = wdefaultspathfordomain("");
 290     if (access(path, R_OK)!=0) {
 291         wfatal(_("could not find user GNUstep directory (%s).\n"
 292                  "Make sure you have installed Window Maker correctly and run wmaker.inst"),
 293                path);
 294         exit(1);
 295     }
 296
 297     free(path);
 298 }
 299
 300
 301 static void
 302 execInitScript()
 303 {
 304     char *file;
 305
 306     file = wfindfile(DEF_CONFIG_PATHS, DEF_INIT_SCRIPT);
 307     if (file) {
 308         if (system(file) != 0) {
 309             wsyserror(_("%s:could not execute initialization script"), file);
 310         }
 311 #if 0
 312         if (fork()==0) {
 313             execl("/bin/sh", "/bin/sh", "-c", file, NULL);
 314             wsyserror(_("%s:could not execute initialization script"), file);
 315             exit(1);
 316         }
 317 #endif
 318         free(file);
 319     }
 320 }
 321
 322
 323 void
 324 ExecExitScript()
 325 {
 326     char *file;
 327
 328     file = wfindfile(DEF_CONFIG_PATHS, DEF_EXIT_SCRIPT);
 329     if (file) {
 330         if (system(file) != 0) {
 331             wsyserror(_("%s:could not execute exit script"), file);
 332         }
 333 #if 0
 334         if (fork()==0) {
 335             execl("/bin/sh", "/bin/sh", "-c", file, NULL);
 336             wsyserror(_("%s:could not execute exit script"), file);
 337             exit(1);
 338         }
 339 #endif
 340         free(file);
 341     }
 342 }
 343
 344
 345
 346 int
 347 main(int argc, char **argv)
 348 {
 349     int i, restart=0;
 350     Bool multiHead = True;
 351     char *str;
 352     int d, s;
 353 #ifdef DEBUG
 354     Bool doSync = False;
 355 #endif
 356
 357     wsetabort(wAbort);
 358
 359     ArgCount = argc;
 360     Arguments = argv;
 361
 362     WMInitializeApplication("WindowMaker", &argc, argv);
 363
 364
 365     ProgName = strrchr(argv[0],'/');
 366     if (!ProgName)
 367       ProgName = argv[0];
 368     else
 369       ProgName++;
 370
 371
 372     restart = 0;
 373
 374     memset(&wPreferences, 0, sizeof(WPreferences));
 375
 376     if (argc>1) {
 377         for (i=1; i<argc; i++) {
 378 #ifdef USECPP
 379             if (strcmp(argv[i], "-nocpp")==0
 380                 || strcmp(argv[i], "--no-cpp")==0) {
 381                 wPreferences.flags.nocpp=1;
 382             } else
 383 #endif
 384             if (strcmp(argv[i], "-nodock")==0
 385                 || strcmp(argv[i], "--no-dock")==0) {
 386                 wPreferences.flags.nodock=1;
 387             } else if (strcmp(argv[i], "-noclip")==0
 388                        || strcmp(argv[i], "--no-clip")==0) {
 389                 wPreferences.flags.noclip=1;
 390             } else if (strcmp(argv[i], "-version")==0
 391                        || strcmp(argv[i], "--version")==0) {
 392                 printf("Window Maker %s\n", VERSION);
 393                 exit(0);
 394             } else if (strcmp(argv[i], "--global_defaults_path")==0) {
 395                 puts(SYSCONFDIR);
 396                 exit(0);
 397 #ifdef DEBUG
 398             } else if (strcmp(argv[i], "--synchronous")==0) {
 399                 doSync = 1;
 400 #endif
 401             } else if (strcmp(argv[i], "-locale")==0
 402                        || strcmp(argv[i], "--locale")==0) {
 403                 i++;
 404                 if (i>=argc) {
 405                     wwarning(_("too few arguments for %s"), argv[i-1]);
 406                     exit(0);
 407                 }
 408                 Locale = argv[i];
 409             } else if (strcmp(argv[i], "-display")==0) {
 410                 i++;
 411                 if (i>=argc) {
 412                     wwarning(_("too few arguments for %s"), argv[i-1]);
 413                     exit(0);
 414                 }
 415                 DisplayName = argv[i];
 416             } else if (strcmp(argv[i], "-visualid")==0
 417                        || strcmp(argv[i], "--visual-id")==0) {
 418                 i++;
 419                 if (i>=argc) {
 420                     wwarning(_("too few arguments for %s"), argv[i-1]);
 421                     exit(0);
 422                 }
 423                 if (sscanf(argv[i], "%i", &wVisualID)!=1) {
 424                     wwarning(_("bad value for visualid: \"%s\""), argv[i]);
 425                     exit(0);
 426                 }
 427             } else if (strcmp(argv[i], "-static")==0
 428                        || strcmp(argv[i], "--static")==0) {
 429
 430                 wPreferences.flags.noupdates = 1;
 431 #ifdef XSMP_ENABLED
 432             } else if (strcmp(argv[i], "-clientid")==0
 433                        || strcmp(argv[i], "-restore")==0) {
 434                 i++;
 435                 if (i>=argc) {
 436                     wwarning(_("too few arguments for %s"), argv[i-1]);
 437                     exit(0);
 438                 }
 439 #endif
 440             } else if (strcmp(argv[i], "--help")==0) {
 441                 print_help();
 442                 exit(0);
 443             } else {
 444                 printf(_("%s: invalid argument '%s'\n"), argv[0], argv[i]);
 445                 printf(_("Try '%s --help' for more information\n"), argv[0]);
 446                 exit(1);
 447             }
 448         }
 449     }
 450
 451     if (!wPreferences.flags.noupdates) {
 452         /* check existence of Defaults DB directory */
 453         check_defaults();
 454     }
 455
 456 #if 0
 457     tmp = getenv("LANG");
 458     if (tmp) {
 459         if (setlocale(LC_ALL,"") == NULL) {
 460             wwarning("cannot set locale %s", tmp);
 461             wwarning("falling back to C locale");
 462             setlocale(LC_ALL,"C");
 463             Locale = NULL;
 464         } else {
 465             if (strcmp(tmp, "C")==0 || strcmp(tmp, "POSIX")==0)
 466               Locale = NULL;
 467             else
 468               Locale = tmp;
 469         }
 470     } else {
 471         Locale = NULL;
 472     }
 473 #endif
 474     if (!Locale) {
 475         Locale = getenv("LANG");
 476     }
 477     setlocale(LC_ALL, Locale);
 478     if (!Locale || strcmp(Locale, "C")==0 || strcmp(Locale, "POSIX")==0)
 479       Locale = NULL;
 480 #ifdef I18N
 481     if (getenv("NLSPATH"))
 482       bindtextdomain("WindowMaker", getenv("NLSPATH"));
 483     else
 484       bindtextdomain("WindowMaker", LOCALEDIR);
 485     textdomain("WindowMaker");
 486
 487     if (!XSupportsLocale()) {
 488         wwarning(_("X server does not support locale"));
 489     }
 490     if (XSetLocaleModifiers("") == NULL) {
 491         wwarning(_("cannot set locale modifiers"));
 492     }
 493 #endif
 494
 495     if (Locale) {
 496         char *ptr;
 497
 498         Locale = wstrdup(Locale);
 499         ptr = strchr(Locale, '.');
 500         if (ptr)
 501             *ptr = 0;
 502     }
 503
 504
 505     /* open display */
 506     dpy = XOpenDisplay(DisplayName);
 507     if (dpy == NULL) {
 508         wfatal(_("could not open display \"%s\""), XDisplayName(DisplayName));
 509         exit(1);
 510     }
 511
 512     if (fcntl(ConnectionNumber(dpy), F_SETFD, FD_CLOEXEC) < 0) {
 513         wsyserror("error setting close-on-exec flag for X connection");
 514         exit(1);
 515     }
 516
 517     /* check if the user specified a complete display name (with screen).
 518      * If so, only manage the specified screen */
 519     if (DisplayName)
 520         str = strchr(DisplayName, ':');
 521     else
 522         str = NULL;
 523
 524     if (str && sscanf(str, "%i.%i", &d, &s)==2)
 525         multiHead = False;
 526
 527     DisplayName = XDisplayName(DisplayName);
 528     str = wmalloc(strlen(DisplayName)+64);
 529     sprintf(str, "DISPLAY=%s", DisplayName);
 530     putenv(str);
 531
 532 #ifdef DEBUG
 533     if (doSync)
 534         XSynchronize(dpy, True);
 535 #endif
 536
 537     wXModifierInitialize();
 538
 539 #ifdef XSMP_ENABLED
 540     wSessionConnectManager(argv, argc);
 541 #endif
 542
 543     StartUp(!multiHead);
 544
 545     execInitScript();
 546
 547     EventLoop();
 548     return -1;
 549 }