src/windows.c

   1 /* NetHack 3.6  windows.c       $NHDT-Date: 1448013599 2015/11/20 09:59:59 $  $NHDT-Branch: master $:$NHDT-Revision: 1.35 $ */
   2 /* Copyright (c) D. Cohrs, 1993. */
   3 /* NetHack may be freely redistributed.  See license for details. */
   4
   5 #include "hack.h"
   6 #ifdef TTY_GRAPHICS
   7 #include "wintty.h"
   8 #endif
   9 #ifdef X11_GRAPHICS
  10 /* Cannot just blindly include winX.h without including all of X11 stuff
  11    and must get the order of include files right.  Don't bother. */
  12 extern struct window_procs X11_procs;
  13 extern void FDECL(win_X11_init, (int));
  14 #endif
  15 #ifdef QT_GRAPHICS
  16 extern struct window_procs Qt_procs;
  17 #endif
  18 #ifdef GEM_GRAPHICS
  19 #include "wingem.h"
  20 #endif
  21 #ifdef MAC
  22 extern struct window_procs mac_procs;
  23 #endif
  24 #ifdef BEOS_GRAPHICS
  25 extern struct window_procs beos_procs;
  26 extern void FDECL(be_win_init, (int));
  27 FAIL /* be_win_init doesn't exist? XXX*/
  28 #endif
  29 #ifdef AMIGA_INTUITION
  30 extern struct window_procs amii_procs;
  31 extern struct window_procs amiv_procs;
  32 extern void FDECL(ami_wininit_data, (int));
  33 #endif
  34 #ifdef WIN32_GRAPHICS
  35 extern struct window_procs win32_procs;
  36 #endif
  37 #ifdef GNOME_GRAPHICS
  38 #include "winGnome.h"
  39 extern struct window_procs Gnome_procs;
  40 #endif
  41 #ifdef MSWIN_GRAPHICS
  42 extern struct window_procs mswin_procs;
  43 #endif
  44 #ifdef WINCHAIN
  45 extern struct window_procs chainin_procs;
  46 extern void FDECL(chainin_procs_init, (int));
  47 extern void *FDECL(chainin_procs_chain, (int, int, void *, void *, void *));
  48
  49 extern struct chain_procs chainout_procs;
  50 extern void FDECL(chainout_procs_init, (int));
  51 extern void *FDECL(chainout_procs_chain, (int, int, void *, void *, void *));
  52
  53 extern struct chain_procs trace_procs;
  54 extern void FDECL(trace_procs_init, (int));
  55 extern void *FDECL(trace_procs_chain, (int, int, void *, void *, void *));
  56 #endif
  57
  58 STATIC_DCL void FDECL(def_raw_print, (const char *s));
  59
  60 #ifdef HANGUPHANDLING
  61 volatile
  62 #endif
  63     NEARDATA struct window_procs windowprocs;
  64
  65 #ifdef WINCHAIN
  66 #define CHAINR(x) , x
  67 #else
  68 #define CHAINR(x)
  69 #endif
  70
  71 static struct win_choices {
  72     struct window_procs *procs;
  73     void FDECL((*ini_routine), (int)); /* optional (can be 0) */
  74 #ifdef WINCHAIN
  75     void *FDECL((*chain_routine), (int, int, void *, void *, void *));
  76 #endif
  77 } winchoices[] = {
  78 #ifdef TTY_GRAPHICS
  79     { &tty_procs, win_tty_init CHAINR(0) },
  80 #endif
  81 #ifdef X11_GRAPHICS
  82     { &X11_procs, win_X11_init CHAINR(0) },
  83 #endif
  84 #ifdef QT_GRAPHICS
  85     { &Qt_procs, 0 CHAINR(0) },
  86 #endif
  87 #ifdef GEM_GRAPHICS
  88     { &Gem_procs, win_Gem_init CHAINR(0) },
  89 #endif
  90 #ifdef MAC
  91     { &mac_procs, 0 CHAINR(0) },
  92 #endif
  93 #ifdef BEOS_GRAPHICS
  94     { &beos_procs, be_win_init CHAINR(0) },
  95 #endif
  96 #ifdef AMIGA_INTUITION
  97     { &amii_procs,
  98       ami_wininit_data CHAINR(0) }, /* Old font version of the game */
  99     { &amiv_procs,
 100       ami_wininit_data CHAINR(0) }, /* Tile version of the game */
 101 #endif
 102 #ifdef WIN32_GRAPHICS
 103     { &win32_procs, 0 CHAINR(0) },
 104 #endif
 105 #ifdef GNOME_GRAPHICS
 106     { &Gnome_procs, 0 CHAINR(0) },
 107 #endif
 108 #ifdef MSWIN_GRAPHICS
 109     { &mswin_procs, 0 CHAINR(0) },
 110 #endif
 111 #ifdef WINCHAIN
 112     { &chainin_procs, chainin_procs_init, chainin_procs_chain },
 113     { (struct window_procs *) &chainout_procs, chainout_procs_init,
 114       chainout_procs_chain },
 115
 116     { (struct window_procs *) &trace_procs, trace_procs_init,
 117       trace_procs_chain },
 118 #endif
 119     { 0, 0 CHAINR(0) } /* must be last */
 120 };
 121
 122 #ifdef WINCHAIN
 123 struct winlink {
 124     struct winlink *nextlink;
 125     struct win_choices *wincp;
 126     void *linkdata;
 127 };
 128 /* NB: this chain does not contain the terminal real window system pointer */
 129
 130 static struct winlink *chain = 0;
 131
 132 static struct winlink *
 133 wl_new()
 134 {
 135     return calloc(1, sizeof(struct winlink));
 136 }
 137 static void
 138 wl_addhead(struct winlink *wl)
 139 {
 140     wl->nextlink = chain;
 141     chain = wl;
 142 }
 143 static void
 144 wl_addtail(struct winlink *wl)
 145 {
 146     struct winlink *p = chain;
 147
 148     if (!chain) {
 149         chain = wl;
 150         return;
 151     }
 152     while (p->nextlink) {
 153         p = p->nextlink;
 154     }
 155     p->nextlink = wl;
 156     return;
 157 }
 158 #endif /* WINCHAIN */
 159
 160 static struct win_choices *last_winchoice = 0;
 161
 162 boolean
 163 genl_can_suspend_no(VOID_ARGS)
 164 {
 165     return FALSE;
 166 }
 167
 168 boolean
 169 genl_can_suspend_yes(VOID_ARGS)
 170 {
 171     return TRUE;
 172 }
 173
 174 STATIC_OVL
 175 void
 176 def_raw_print(s)
 177 const char *s;
 178 {
 179     puts(s);
 180 }
 181
 182 #ifdef WINCHAIN
 183 static struct win_choices *
 184 win_choices_find(s)
 185 const char *s;
 186 {
 187     register int i;
 188
 189     for (i = 0; winchoices[i].procs; i++) {
 190         if (!strcmpi(s, winchoices[i].procs->name)) {
 191             return &winchoices[i];
 192         }
 193     }
 194     return (struct win_choices *) 0;
 195 }
 196 #endif
 197
 198 void
 199 choose_windows(s)
 200 const char *s;
 201 {
 202     register int i;
 203
 204     for (i = 0; winchoices[i].procs; i++) {
 205         if ('+' == winchoices[i].procs->name[0])
 206             continue;
 207         if ('-' == winchoices[i].procs->name[0])
 208             continue;
 209         if (!strcmpi(s, winchoices[i].procs->name)) {
 210             windowprocs = *winchoices[i].procs;
 211
 212             if (last_winchoice && last_winchoice->ini_routine)
 213                 (*last_winchoice->ini_routine)(WININIT_UNDO);
 214             if (winchoices[i].ini_routine)
 215                 (*winchoices[i].ini_routine)(WININIT);
 216             last_winchoice = &winchoices[i];
 217             return;
 218         }
 219     }
 220
 221     if (!windowprocs.win_raw_print)
 222         windowprocs.win_raw_print = def_raw_print;
 223
 224     if (!winchoices[0].procs) {
 225         raw_printf("No window types?");
 226         exit(EXIT_FAILURE);
 227     }
 228     if (!winchoices[1].procs) {
 229         raw_printf("Window type %s not recognized.  The only choice is: %s.",
 230                    s, winchoices[0].procs->name);
 231     } else {
 232         raw_printf("Window type %s not recognized.  Choices are:", s);
 233         for (i = 0; winchoices[i].procs; i++) {
 234             if ('+' == winchoices[i].procs->name[0])
 235                 continue;
 236             if ('-' == winchoices[i].procs->name[0])
 237                 continue;
 238             raw_printf("        %s", winchoices[i].procs->name);
 239         }
 240     }
 241
 242     if (windowprocs.win_raw_print == def_raw_print)
 243         terminate(EXIT_SUCCESS);
 244     wait_synch();
 245 }
 246
 247 #ifdef WINCHAIN
 248 void
 249 addto_windowchain(s)
 250 const char *s;
 251 {
 252     register int i;
 253
 254     for (i = 0; winchoices[i].procs; i++) {
 255         if ('+' != winchoices[i].procs->name[0])
 256             continue;
 257         if (!strcmpi(s, winchoices[i].procs->name)) {
 258             struct winlink *p = wl_new();
 259             p->wincp = &winchoices[i];
 260             wl_addtail(p);
 261             /* NB: The ini_routine() will be called during commit. */
 262             return;
 263         }
 264     }
 265
 266     windowprocs.win_raw_print = def_raw_print;
 267
 268     raw_printf("Window processor %s not recognized.  Choices are:", s);
 269     for (i = 0; winchoices[i].procs; i++) {
 270         if ('+' != winchoices[i].procs->name[0])
 271             continue;
 272         raw_printf("        %s", winchoices[i].procs->name);
 273     }
 274
 275     exit(EXIT_FAILURE);
 276 }
 277
 278 void
 279 commit_windowchain()
 280 {
 281     struct winlink *p;
 282     int n;
 283     int wincap, wincap2;
 284
 285     if (!chain)
 286         return;
 287
 288     /* Save wincap* from the real window system - we'll restore it below. */
 289     wincap = windowprocs.wincap;
 290     wincap2 = windowprocs.wincap2;
 291
 292     /* add -chainin at head and -chainout at tail */
 293     p = wl_new();
 294     p->wincp = win_choices_find("-chainin");
 295     if (!p->wincp) {
 296         raw_printf("Can't locate processor '-chainin'");
 297         exit(EXIT_FAILURE);
 298     }
 299     wl_addhead(p);
 300
 301     p = wl_new();
 302     p->wincp = win_choices_find("-chainout");
 303     if (!p->wincp) {
 304         raw_printf("Can't locate processor '-chainout'");
 305         exit(EXIT_FAILURE);
 306     }
 307     wl_addtail(p);
 308
 309     /* Now alloc() init() similar to Objective-C. */
 310     for (n = 1, p = chain; p; n++, p = p->nextlink) {
 311         p->linkdata = (*p->wincp->chain_routine)(WINCHAIN_ALLOC, n, 0, 0, 0);
 312     }
 313
 314     for (n = 1, p = chain; p; n++, p = p->nextlink) {
 315         if (p->nextlink) {
 316             (void) (*p->wincp->chain_routine)(WINCHAIN_INIT, n, p->linkdata,
 317                                               p->nextlink->wincp->procs,
 318                                               p->nextlink->linkdata);
 319         } else {
 320             (void) (*p->wincp->chain_routine)(WINCHAIN_INIT, n, p->linkdata,
 321                                               last_winchoice->procs, 0);
 322         }
 323     }
 324
 325     /* Restore the saved wincap* values.  We do it here to give the
 326      * ini_routine()s a chance to change or check them. */
 327     chain->wincp->procs->wincap = wincap;
 328     chain->wincp->procs->wincap2 = wincap2;
 329
 330     /* Call the init procs.  Do not re-init the terminal real win. */
 331     p = chain;
 332     while (p->nextlink) {
 333         if (p->wincp->ini_routine) {
 334             (*p->wincp->ini_routine)(WININIT);
 335         }
 336         p = p->nextlink;
 337     }
 338
 339     /* Install the chain into window procs very late so ini_routine()s
 340      * can raw_print on error. */
 341     windowprocs = *chain->wincp->procs;
 342
 343     p = chain;
 344     while (p) {
 345         struct winlink *np = p->nextlink;
 346         free(p);
 347         p = np; /* assignment, not proof */
 348     }
 349 }
 350 #endif /* WINCHAIN */
 351
 352 /*
 353  * tty_message_menu() provides a means to get feedback from the
 354  * --More-- prompt; other interfaces generally don't need that.
 355  */
 356 /*ARGSUSED*/
 357 char
 358 genl_message_menu(let, how, mesg)
 359 char let UNUSED;
 360 int how UNUSED;
 361 const char *mesg;
 362 {
 363     pline("%s", mesg);
 364     return 0;
 365 }
 366
 367 /*ARGSUSED*/
 368 void
 369 genl_preference_update(pref)
 370 const char *pref UNUSED;
 371 {
 372     /* window ports are expected to provide
 373        their own preference update routine
 374        for the preference capabilities that
 375        they support.
 376        Just return in this genl one. */
 377     return;
 378 }
 379
 380 char *
 381 genl_getmsghistory(init)
 382 boolean init UNUSED;
 383 {
 384     /* window ports can provide
 385        their own getmsghistory() routine to
 386        preserve message history between games.
 387        The routine is called repeatedly from
 388        the core save routine, and the window
 389        port is expected to successively return
 390        each message that it wants saved, starting
 391        with the oldest message first, finishing
 392        with the most recent.
 393        Return null pointer when finished.
 394      */
 395     return (char *) 0;
 396 }
 397
 398 void
 399 genl_putmsghistory(msg, is_restoring)
 400 const char *msg;
 401 boolean is_restoring;
 402 {
 403     /* window ports can provide
 404        their own putmsghistory() routine to
 405        load message history from a saved game.
 406        The routine is called repeatedly from
 407        the core restore routine, starting with
 408        the oldest saved message first, and
 409        finishing with the latest.
 410        The window port routine is expected to
 411        load the message recall buffers in such
 412        a way that the ordering is preserved.
 413        The window port routine should make no
 414        assumptions about how many messages are
 415        forthcoming, nor should it assume that
 416        another message will follow this one,
 417        so it should keep all pointers/indexes
 418        intact at the end of each call.
 419     */
 420
 421     /* this doesn't provide for reloading the message window with the
 422        previous session's messages upon restore, but it does put the quest
 423        message summary lines there by treating them as ordinary messages */
 424     if (!is_restoring)
 425         pline("%s", msg);
 426     return;
 427 }
 428
 429 #ifdef HANGUPHANDLING
 430 /*
 431  * Dummy windowing scheme used to replace current one with no-ops
 432  * in order to avoid all terminal I/O after hangup/disconnect.
 433  */
 434
 435 static int NDECL(hup_nhgetch);
 436 static char FDECL(hup_yn_function, (const char *, const char *, CHAR_P));
 437 static int FDECL(hup_nh_poskey, (int *, int *, int *));
 438 static void FDECL(hup_getlin, (const char *, char *));
 439 static void FDECL(hup_init_nhwindows, (int *, char **));
 440 static void FDECL(hup_exit_nhwindows, (const char *));
 441 static winid FDECL(hup_create_nhwindow, (int));
 442 static int FDECL(hup_select_menu, (winid, int, MENU_ITEM_P **));
 443 static void FDECL(hup_add_menu, (winid, int, const anything *, CHAR_P, CHAR_P,
 444                                  int, const char *, BOOLEAN_P));
 445 static void FDECL(hup_end_menu, (winid, const char *));
 446 static void FDECL(hup_putstr, (winid, int, const char *));
 447 static void FDECL(hup_print_glyph, (winid, XCHAR_P, XCHAR_P, int, int));
 448 static void FDECL(hup_outrip, (winid, int, time_t));
 449 static void FDECL(hup_curs, (winid, int, int));
 450 static void FDECL(hup_display_nhwindow, (winid, BOOLEAN_P));
 451 static void FDECL(hup_display_file, (const char *, BOOLEAN_P));
 452 #ifdef CLIPPING
 453 static void FDECL(hup_cliparound, (int, int));
 454 #endif
 455 #ifdef CHANGE_COLOR
 456 static void FDECL(hup_change_color, (int, long, int));
 457 #ifdef MAC
 458 static short FDECL(hup_set_font_name, (winid, char *));
 459 #endif
 460 static char *NDECL(hup_get_color_string);
 461 #endif /* CHANGE_COLOR */
 462 #ifdef STATUS_VIA_WINDOWPORT
 463 static void FDECL(hup_status_update, (int, genericptr_t, int, int));
 464 #endif
 465
 466 static int NDECL(hup_int_ndecl);
 467 static void NDECL(hup_void_ndecl);
 468 static void FDECL(hup_void_fdecl_int, (int));
 469 static void FDECL(hup_void_fdecl_winid, (winid));
 470 static void FDECL(hup_void_fdecl_constchar_p, (const char *));
 471
 472 static struct window_procs hup_procs = {
 473     "hup", 0L, 0L, hup_init_nhwindows,
 474     hup_void_ndecl,                                    /* player_selection */
 475     hup_void_ndecl,                                    /* askname */
 476     hup_void_ndecl,                                    /* get_nh_event */
 477     hup_exit_nhwindows, hup_void_fdecl_constchar_p,    /* suspend_nhwindows */
 478     hup_void_ndecl,                                    /* resume_nhwindows */
 479     hup_create_nhwindow, hup_void_fdecl_winid,         /* clear_nhwindow */
 480     hup_display_nhwindow, hup_void_fdecl_winid,        /* destroy_nhwindow */
 481     hup_curs, hup_putstr, hup_putstr,                  /* putmixed */
 482     hup_display_file, hup_void_fdecl_winid,            /* start_menu */
 483     hup_add_menu, hup_end_menu, hup_select_menu, genl_message_menu,
 484     hup_void_ndecl,                                    /* update_inventory */
 485     hup_void_ndecl,                                    /* mark_synch */
 486     hup_void_ndecl,                                    /* wait_synch */
 487 #ifdef CLIPPING
 488     hup_cliparound,
 489 #endif
 490 #ifdef POSITIONBAR
 491     (void FDECL((*), (char *))) hup_void_fdecl_constchar_p,
 492                                                       /* update_positionbar */
 493 #endif
 494     hup_print_glyph,
 495     hup_void_fdecl_constchar_p,                       /* raw_print */
 496     hup_void_fdecl_constchar_p,                       /* raw_print_bold */
 497     hup_nhgetch, hup_nh_poskey, hup_void_ndecl,       /* nhbell  */
 498     hup_int_ndecl,                                    /* doprev_message */
 499     hup_yn_function, hup_getlin, hup_int_ndecl,       /* get_ext_cmd */
 500     hup_void_fdecl_int,                               /* number_pad */
 501     hup_void_ndecl,                                   /* delay_output  */
 502 #ifdef CHANGE_COLOR
 503     hup_change_color,
 504 #ifdef MAC
 505     hup_void_fdecl_int,                               /* change_background */
 506     hup_set_font_name,
 507 #endif
 508     hup_get_color_string,
 509 #endif /* CHANGE_COLOR */
 510     hup_void_ndecl,                                   /* start_screen */
 511     hup_void_ndecl,                                   /* end_screen */
 512     hup_outrip, genl_preference_update, genl_getmsghistory,
 513     genl_putmsghistory,
 514 #ifdef STATUS_VIA_WINDOWPORT
 515     hup_void_ndecl,                                   /* status_init */
 516     hup_void_ndecl,                                   /* status_finish */
 517     genl_status_enablefield, hup_status_update,
 518 #ifdef STATUS_HILITES
 519     genl_status_threshold,
 520 #endif
 521 #endif /* STATUS_VIA_WINDOWPORT */
 522     genl_can_suspend_no,
 523 };
 524
 525 static void FDECL((*previnterface_exit_nhwindows), (const char *)) = 0;
 526
 527 /* hangup has occurred; switch to no-op user interface */
 528 void
 529 nhwindows_hangup()
 530 {
 531     char *FDECL((*previnterface_getmsghistory), (BOOLEAN_P)) = 0;
 532
 533 #ifdef ALTMETA
 534     /* command processor shouldn't look for 2nd char after seeing ESC */
 535     iflags.altmeta = FALSE;
 536 #endif
 537
 538     /* don't call exit_nhwindows() directly here; if a hangup occurs
 539        while interface code is executing, exit_nhwindows could knock
 540        the interface's active data structures out from under itself */
 541     if (iflags.window_inited
 542         && windowprocs.win_exit_nhwindows != hup_exit_nhwindows)
 543         previnterface_exit_nhwindows = windowprocs.win_exit_nhwindows;
 544
 545     /* also, we have to leave the old interface's getmsghistory()
 546        in place because it will be called while saving the game */
 547     if (windowprocs.win_getmsghistory != hup_procs.win_getmsghistory)
 548         previnterface_getmsghistory = windowprocs.win_getmsghistory;
 549
 550     windowprocs = hup_procs;
 551
 552     if (previnterface_getmsghistory)
 553         windowprocs.win_getmsghistory = previnterface_getmsghistory;
 554 }
 555
 556 static void
 557 hup_exit_nhwindows(lastgasp)
 558 const char *lastgasp;
 559 {
 560     /* core has called exit_nhwindows(); call the previous interface's
 561        shutdown routine now; xxx_exit_nhwindows() needs to call other
 562        xxx_ routines directly rather than through windowprocs pointers */
 563     if (previnterface_exit_nhwindows) {
 564         lastgasp = 0; /* don't want exit routine to attempt extra output */
 565         (*previnterface_exit_nhwindows)(lastgasp);
 566         previnterface_exit_nhwindows = 0;
 567     }
 568     iflags.window_inited = 0;
 569 }
 570
 571 static int
 572 hup_nhgetch(VOID_ARGS)
 573 {
 574     return '\033'; /* ESC */
 575 }
 576
 577 /*ARGSUSED*/
 578 static char
 579 hup_yn_function(prompt, resp, deflt)
 580 const char *prompt UNUSED, *resp UNUSED;
 581 char deflt;
 582 {
 583     if (!deflt)
 584         deflt = '\033';
 585     return deflt;
 586 }
 587
 588 /*ARGSUSED*/
 589 static int
 590 hup_nh_poskey(x, y, mod)
 591 int *x UNUSED, *y UNUSED, *mod UNUSED;
 592 {
 593     return '\033';
 594 }
 595
 596 /*ARGSUSED*/
 597 static void
 598 hup_getlin(prompt, outbuf)
 599 const char *prompt UNUSED;
 600 char *outbuf;
 601 {
 602     Strcpy(outbuf, "\033");
 603 }
 604
 605 /*ARGSUSED*/
 606 static void
 607 hup_init_nhwindows(argc_p, argv)
 608 int *argc_p UNUSED;
 609 char **argv UNUSED;
 610 {
 611     iflags.window_inited = 1;
 612 }
 613
 614 /*ARGUSED*/
 615 static winid
 616 hup_create_nhwindow(type)
 617 int type UNUSED;
 618 {
 619     return WIN_ERR;
 620 }
 621
 622 /*ARGSUSED*/
 623 static int
 624 hup_select_menu(window, how, menu_list)
 625 winid window UNUSED;
 626 int how UNUSED;
 627 struct mi **menu_list UNUSED;
 628 {
 629     return -1;
 630 }
 631
 632 /*ARGSUSED*/
 633 static void
 634 hup_add_menu(window, glyph, identifier, sel, grpsel, attr, txt, preselected)
 635 winid window UNUSED;
 636 int glyph UNUSED, attr UNUSED;
 637 const anything *identifier UNUSED;
 638 char sel UNUSED, grpsel UNUSED;
 639 const char *txt UNUSED;
 640 boolean preselected UNUSED;
 641 {
 642     return;
 643 }
 644
 645 /*ARGSUSED*/
 646 static void
 647 hup_end_menu(window, prompt)
 648 winid window UNUSED;
 649 const char *prompt UNUSED;
 650 {
 651     return;
 652 }
 653
 654 /*ARGSUSED*/
 655 static void
 656 hup_putstr(window, attr, text)
 657 winid window UNUSED;
 658 int attr UNUSED;
 659 const char *text UNUSED;
 660 {
 661     return;
 662 }
 663
 664 /*ARGSUSED*/
 665 static void
 666 hup_print_glyph(window, x, y, glyph, bkglyph)
 667 winid window UNUSED;
 668 xchar x UNUSED, y UNUSED;
 669 int glyph UNUSED;
 670 int bkglyph UNUSED;
 671 {
 672     return;
 673 }
 674
 675 /*ARGSUSED*/
 676 static void
 677 hup_outrip(tmpwin, how, when)
 678 winid tmpwin UNUSED;
 679 int how UNUSED;
 680 time_t when UNUSED;
 681 {
 682     return;
 683 }
 684
 685 /*ARGSUSED*/
 686 static void
 687 hup_curs(window, x, y)
 688 winid window UNUSED;
 689 int x UNUSED, y UNUSED;
 690 {
 691     return;
 692 }
 693
 694 /*ARGSUSED*/
 695 static void
 696 hup_display_nhwindow(window, blocking)
 697 winid window UNUSED;
 698 boolean blocking UNUSED;
 699 {
 700     return;
 701 }
 702
 703 /*ARGSUSED*/
 704 static void
 705 hup_display_file(fname, complain)
 706 const char *fname UNUSED;
 707 boolean complain UNUSED;
 708 {
 709     return;
 710 }
 711
 712 #ifdef CLIPPING
 713 /*ARGSUSED*/
 714 static void
 715 hup_cliparound(x, y)
 716 int x UNUSED, y UNUSED;
 717 {
 718     return;
 719 }
 720 #endif
 721
 722 #ifdef CHANGE_COLOR
 723 /*ARGSUSED*/
 724 static void
 725 hup_change_color(color, rgb, reverse)
 726 int color, reverse;
 727 long rgb;
 728 {
 729     return;
 730 }
 731
 732 #ifdef MAC
 733 /*ARGSUSED*/
 734 static short
 735 hup_set_font_name(window, fontname)
 736 winid window;
 737 char *fontname;
 738 {
 739     return 0;
 740 }
 741 #endif /* MAC */
 742
 743 static char *
 744 hup_get_color_string(VOID_ARGS)
 745 {
 746     return (char *) 0;
 747 }
 748 #endif /* CHANGE_COLOR */
 749
 750 #ifdef STATUS_VIA_WINDOWPORT
 751 /*ARGSUSED*/
 752 static void
 753 hup_status_update(idx, ptr, chg, percent)
 754 int idx UNUSED;
 755 genericptr_t ptr UNUSED;
 756 int chg UNUSED, percent UNUSED;
 757 {
 758     return;
 759 }
 760 #endif /* STATUS_VIA_WINDOWPORT */
 761
 762 /*
 763  * Non-specific stubs.
 764  */
 765
 766 static int
 767 hup_int_ndecl(VOID_ARGS)
 768 {
 769     return -1;
 770 }
 771
 772 static void
 773 hup_void_ndecl(VOID_ARGS)
 774 {
 775     return;
 776 }
 777
 778 /*ARGUSED*/
 779 static void
 780 hup_void_fdecl_int(arg)
 781 int arg UNUSED;
 782 {
 783     return;
 784 }
 785
 786 /*ARGUSED*/
 787 static void
 788 hup_void_fdecl_winid(window)
 789 winid window UNUSED;
 790 {
 791     return;
 792 }
 793
 794 /*ARGUSED*/
 795 static void
 796 hup_void_fdecl_constchar_p(string)
 797 const char *string UNUSED;
 798 {
 799     return;
 800 }
 801
 802 #endif /* HANGUPHANDLING */
 803
 804 #ifdef STATUS_VIA_WINDOWPORT
 805
 806 /****************************************************************************/
 807 /* genl backward compat stuff                                               */
 808 /****************************************************************************/
 809
 810 const char *status_fieldnm[MAXBLSTATS];
 811 const char *status_fieldfmt[MAXBLSTATS];
 812 char *status_vals[MAXBLSTATS];
 813 boolean status_activefields[MAXBLSTATS];
 814 NEARDATA winid WIN_STATUS;
 815
 816 void
 817 genl_status_init()
 818 {
 819     int i;
 820
 821     for (i = 0; i < MAXBLSTATS; ++i) {
 822         status_vals[i] = (char *) alloc(MAXCO);
 823         *status_vals[i] = '\0';
 824         status_activefields[i] = FALSE;
 825         status_fieldfmt[i] = (const char *) 0;
 826     }
 827     /* Use a window for the genl version; backward port compatibility */
 828     WIN_STATUS = create_nhwindow(NHW_STATUS);
 829     display_nhwindow(WIN_STATUS, FALSE);
 830 }
 831
 832 void
 833 genl_status_finish()
 834 {
 835     /* tear down routine */
 836     int i;
 837
 838     /* free alloc'd memory here */
 839     for (i = 0; i < MAXBLSTATS; ++i) {
 840         if (status_vals[i])
 841             free((genericptr_t) status_vals[i]), status_vals[i] = (char *) 0;
 842     }
 843 }
 844
 845 void
 846 genl_status_enablefield(fieldidx, nm, fmt, enable)
 847 int fieldidx;
 848 const char *nm;
 849 const char *fmt;
 850 boolean enable;
 851 {
 852     status_fieldfmt[fieldidx] = fmt;
 853     status_fieldnm[fieldidx] = nm;
 854     status_activefields[fieldidx] = enable;
 855 }
 856
 857 /* call once for each field, then call with BL_FLUSH to output the result */
 858 void
 859 genl_status_update(idx, ptr, chg, percent)
 860 int idx;
 861 genericptr_t ptr;
 862 int chg UNUSED, percent UNUSED;
 863 {
 864     char newbot1[MAXCO], newbot2[MAXCO];
 865     long cond, *condptr = (long *) ptr;
 866     register int i;
 867     unsigned pass, lndelta;
 868     enum statusfields idx1, idx2, *fieldlist;
 869     char *nb, *text = (char *) ptr;
 870
 871     static enum statusfields fieldorder[][15] = {
 872         /* line one */
 873         { BL_TITLE, BL_STR, BL_DX, BL_CO, BL_IN, BL_WI, BL_CH, BL_ALIGN,
 874           BL_SCORE, BL_FLUSH, BL_FLUSH, BL_FLUSH, BL_FLUSH, BL_FLUSH,
 875           BL_FLUSH },
 876         /* line two, default order */
 877         { BL_LEVELDESC, BL_GOLD,
 878           BL_HP, BL_HPMAX, BL_ENE, BL_ENEMAX, BL_AC,
 879           BL_XP, BL_EXP, BL_HD,
 880           BL_TIME,
 881           BL_HUNGER, BL_CAP, BL_CONDITION,
 882           BL_FLUSH },
 883         /* move time to the end */
 884         { BL_LEVELDESC, BL_GOLD,
 885           BL_HP, BL_HPMAX, BL_ENE, BL_ENEMAX, BL_AC,
 886           BL_XP, BL_EXP, BL_HD,
 887           BL_HUNGER, BL_CAP, BL_CONDITION,
 888           BL_TIME, BL_FLUSH },
 889         /* move experience and time to the end */
 890         { BL_LEVELDESC, BL_GOLD,
 891           BL_HP, BL_HPMAX, BL_ENE, BL_ENEMAX, BL_AC,
 892           BL_HUNGER, BL_CAP, BL_CONDITION,
 893           BL_XP, BL_EXP, BL_HD, BL_TIME, BL_FLUSH },
 894         /* move level description plus gold and experience and time to end */
 895         { BL_HP, BL_HPMAX, BL_ENE, BL_ENEMAX, BL_AC,
 896           BL_HUNGER, BL_CAP, BL_CONDITION,
 897           BL_LEVELDESC, BL_GOLD, BL_XP, BL_EXP, BL_HD, BL_TIME, BL_FLUSH },
 898     };
 899
 900     if (idx != BL_FLUSH) {
 901         if (!status_activefields[idx])
 902             return;
 903         switch (idx) {
 904         case BL_CONDITION:
 905             cond = *condptr;
 906             nb = status_vals[idx];
 907             *nb = '\0';
 908             if (cond & BL_MASK_STONE)
 909                 Strcpy(nb = eos(nb), " Stone");
 910             if (cond & BL_MASK_SLIME)
 911                 Strcpy(nb = eos(nb), " Slime");
 912             if (cond & BL_MASK_STRNGL)
 913                 Strcpy(nb = eos(nb), " Strngl");
 914             if (cond & BL_MASK_FOODPOIS)
 915                 Strcpy(nb = eos(nb), " FoodPois");
 916             if (cond & BL_MASK_TERMILL)
 917                 Strcpy(nb = eos(nb), " TermIll");
 918             if (cond & BL_MASK_BLIND)
 919                 Strcpy(nb = eos(nb), " Blind");
 920             if (cond & BL_MASK_DEAF)
 921                 Strcpy(nb = eos(nb), " Deaf");
 922             if (cond & BL_MASK_STUN)
 923                 Strcpy(nb = eos(nb), " Stun");
 924             if (cond & BL_MASK_CONF)
 925                 Strcpy(nb = eos(nb), " Conf");
 926             if (cond & BL_MASK_HALLU)
 927                 Strcpy(nb = eos(nb), " Hallu");
 928             if (cond & BL_MASK_LEV)
 929                 Strcpy(nb = eos(nb), " Lev");
 930             if (cond & BL_MASK_FLY)
 931                 Strcpy(nb = eos(nb), " Fly");
 932             if (cond & BL_MASK_RIDE)
 933                 Strcpy(nb = eos(nb), " Ride");
 934             break;
 935         default:
 936             Sprintf(status_vals[idx],
 937                     status_fieldfmt[idx] ? status_fieldfmt[idx] : "%s", text);
 938             break;
 939         }
 940         return; /* processed one field other than BL_FLUSH */
 941     } /* (idx != BL_FLUSH) */
 942
 943     /* We've received BL_FLUSH; time to output the gathered data */
 944     nb = newbot1;
 945     *nb = '\0';
 946     for (i = 0; (idx1 = fieldorder[0][i]) != BL_FLUSH; ++i) {
 947         if (status_activefields[idx1])
 948             Strcpy(nb = eos(nb), status_vals[idx1]);
 949     }
 950     /* if '$' is encoded, buffer length of \GXXXXNNNN is 9 greater than
 951        single char; we want to subtract that 9 when checking display length */
 952     lndelta = (status_activefields[BL_GOLD]
 953                && strstr(status_vals[BL_GOLD], "\\G")) ? 9 : 0;
 954     /* basic bot2 formats groups of second line fields into five buffers,
 955        then decides how to order those buffers based on comparing lengths
 956        of [sub]sets of them to the width of the map; we have more control
 957        here but currently emulate that behavior */
 958     for (pass = 1; pass <= 4; pass++) {
 959         fieldlist = fieldorder[pass];
 960         nb = newbot2;
 961         *nb = '\0';
 962         for (i = 0; (idx2 = fieldlist[i]) != BL_FLUSH; ++i) {
 963             if (status_activefields[idx2]) {
 964                 const char *val = status_vals[idx2];
 965
 966                 switch (idx2) {
 967                 case BL_HP: /* for pass 4, Hp comes first; mungspaces()
 968                                will strip the unwanted leading spaces */
 969                 case BL_XP: case BL_HD:
 970                 case BL_TIME:
 971                     Strcpy(nb = eos(nb), " ");
 972                     break;
 973                 case BL_LEVELDESC:
 974                     /* leveldesc has no leading space, so if we've moved
 975                        it past the first position, provide one */
 976                     if (i != 0)
 977                         Strcpy(nb = eos(nb), " ");
 978                     break;
 979                 /*
 980                  * We want "  hunger encumbrance conditions"
 981                  *   or    "  encumbrance conditions"
 982                  *   or    "  hunger conditions"
 983                  *   or    "  conditions"
 984                  * 'hunger'      is either " " or " hunger_text";
 985                  * 'encumbrance' is either " " or " encumbrance_text";
 986                  * 'conditions'  is either ""  or " cond1 cond2...".
 987                  */
 988                 case BL_HUNGER:
 989                     /* hunger==" " - keep it, end up with " ";
 990                        hunger!=" " - insert space and get "  hunger" */
 991                     if (strcmp(val, " "))
 992                         Strcpy(nb = eos(nb), " ");
 993                     break;
 994                 case BL_CAP:
 995                     /* cap==" " - suppress it, retain "  hunger" or " ";
 996                        cap!=" " - use it, get "  hunger cap" or "  cap" */
 997                     if (!strcmp(val, " "))
 998                         ++val;
 999                     break;
1000                 default:
1001                     break;
1002                 }
1003                 Strcpy(nb = eos(nb), val); /* status_vals[idx2] */
1004             } /* status_activefields[idx2] */
1005
1006             if (idx2 == BL_CONDITION && pass < 4
1007                 && strlen(newbot2) - lndelta > COLNO)
1008                 break; /* switch to next order */
1009         } /* i */
1010
1011         if (idx2 == BL_FLUSH) { /* made it past BL_CONDITION */
1012             if (pass > 1)
1013                 mungspaces(newbot2);
1014             break;
1015         }
1016     } /* pass */
1017     curs(WIN_STATUS, 1, 0);
1018     putstr(WIN_STATUS, 0, newbot1);
1019     curs(WIN_STATUS, 1, 1);
1020     putmixed(WIN_STATUS, 0, newbot2); /* putmixed() due to GOLD glyph */
1021 }
1022
1023 #ifdef STATUS_HILITES
1024 void
1025 genl_status_threshold(fldidx, thresholdtype, threshold, behavior, under, over)
1026 int fldidx UNUSED, thresholdtype UNUSED;
1027 anything threshold UNUSED;
1028 int behavior UNUSED, under UNUSED, over UNUSED;
1029 {
1030     return;
1031 }
1032 #endif /* STATUS_HILITES */
1033 #endif /* STATUS_VIA_WINDOWPORT */
1034
1035 /*windows.c*/