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nethack/win/tty/wintty.c
nhmall a9c946a05f Merge branch 'NetHack-3.6'
2019-12-01 19:30:09 -05:00

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/* NetHack 3.6 wintty.c $NHDT-Date: 1575245194 2019/12/02 00:06:34 $ $NHDT-Branch: NetHack-3.6 $:$NHDT-Revision: 1.227 $ */
/* Copyright (c) David Cohrs, 1991 */
/* NetHack may be freely redistributed. See license for details. */
/*
* Neither a standard out nor character-based control codes should be
* part of the "tty look" windowing implementation.
* h+ 930227
*/
/* It's still not clear I've caught all the cases for H2344. #undef this
* to back out the changes. */
#define H2344_BROKEN
#include "hack.h"
#ifdef TTY_GRAPHICS
#include "dlb.h"
#ifdef MAC
#define MICRO /* The Mac is a MICRO only for this file, not in general! */
#ifdef THINK_C
extern void msmsg(const char *, ...);
#endif
#endif
#ifndef NO_TERMS
#include "tcap.h"
#endif
#include "wintty.h"
#ifdef CLIPPING /* might want SIGWINCH */
#if defined(BSD) || defined(ULTRIX) || defined(AIX_31) || defined(_BULL_SOURCE)
#include <signal.h>
#endif
#endif
#ifdef TTY_TILES_ESCCODES
extern short glyph2tile[];
#define TILE_ANSI_COMMAND 'z'
#define AVTC_GLYPH_START 0
#define AVTC_GLYPH_END 1
#define AVTC_SELECT_WINDOW 2
#define AVTC_INLINE_SYNC 3
#endif
#ifdef HANGUP_HANDLING
/*
* NetHack's core switches to a dummy windowing interface when it
* detects SIGHUP, but that's no help for any interface routine which
* is already in progress at the time, and there have been reports of
* runaway disconnected processes which use up all available CPU time.
* HUPSKIP() and HUPSKIP_RETURN(x) are used to try to cut them off so
* that they return to the core instead attempting more terminal I/O.
*/
#define HUPSKIP() \
do { \
if (g.program_state.done_hup) { \
morc = '\033'; \
return; \
} \
} while (0)
/* morc=ESC - in case we bypass xwaitforspace() which sets that */
#define HUPSKIP_RESULT(RES) \
do { \
if (g.program_state.done_hup) \
return (RES); \
} while (0)
#else /* !HANGUP_HANDLING */
#define HUPSKIP() /*empty*/
#define HUPSKIP_RESULT(RES) /*empty*/
#endif /* ?HANGUP_HANDLING */
/* this is only needed until tty_status_* routines are written */
extern NEARDATA winid WIN_STATUS;
/* Interface definition, for windows.c */
struct window_procs tty_procs = {
"tty",
(0
#ifdef MSDOS
| WC_TILED_MAP | WC_ASCII_MAP
#endif
#if defined(WIN32CON)
| WC_MOUSE_SUPPORT
#endif
| WC_COLOR | WC_HILITE_PET | WC_INVERSE | WC_EIGHT_BIT_IN),
(0
#if defined(SELECTSAVED)
| WC2_SELECTSAVED
#endif
#if defined(STATUS_HILITES)
| WC2_HILITE_STATUS | WC2_HITPOINTBAR | WC2_FLUSH_STATUS
| WC2_RESET_STATUS
#endif
| WC2_DARKGRAY | WC2_SUPPRESS_HIST | WC2_STATUSLINES),
#ifdef TEXTCOLOR
{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, /* color availability */
#else
{1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1},
#endif
tty_init_nhwindows, tty_player_selection, tty_askname, tty_get_nh_event,
tty_exit_nhwindows, tty_suspend_nhwindows, tty_resume_nhwindows,
tty_create_nhwindow, tty_clear_nhwindow, tty_display_nhwindow,
tty_destroy_nhwindow, tty_curs, tty_putstr, genl_putmixed,
tty_display_file, tty_start_menu, tty_add_menu, tty_end_menu,
tty_select_menu, tty_message_menu, tty_update_inventory, tty_mark_synch,
tty_wait_synch,
#ifdef CLIPPING
tty_cliparound,
#endif
#ifdef POSITIONBAR
tty_update_positionbar,
#endif
tty_print_glyph, tty_raw_print, tty_raw_print_bold, tty_nhgetch,
tty_nh_poskey, tty_nhbell, tty_doprev_message, tty_yn_function,
tty_getlin, tty_get_ext_cmd, tty_number_pad, tty_delay_output,
#ifdef CHANGE_COLOR /* the Mac uses a palette device */
tty_change_color,
#ifdef MAC
tty_change_background, set_tty_font_name,
#endif
tty_get_color_string,
#endif
/* other defs that really should go away (they're tty specific) */
tty_start_screen, tty_end_screen, genl_outrip,
tty_preference_update,
tty_getmsghistory, tty_putmsghistory,
tty_status_init,
genl_status_finish, tty_status_enablefield,
#ifdef STATUS_HILITES
tty_status_update,
#else
genl_status_update,
#endif
genl_can_suspend_yes,
};
winid BASE_WINDOW;
struct WinDesc *wins[MAXWIN];
struct DisplayDesc *ttyDisplay; /* the tty display descriptor */
extern void FDECL(cmov, (int, int)); /* from termcap.c */
extern void FDECL(nocmov, (int, int)); /* from termcap.c */
#if defined(UNIX) || defined(VMS)
static char obuf[BUFSIZ]; /* BUFSIZ is defined in stdio.h */
#endif
static char winpanicstr[] = "Bad window id %d";
char defmorestr[] = "--More--";
#ifdef CLIPPING
#if defined(USE_TILES) && defined(MSDOS)
boolean clipping = FALSE; /* clipping on? */
int clipx = 0, clipxmax = 0;
#else
static boolean clipping = FALSE; /* clipping on? */
static int clipx = 0, clipxmax = 0;
#endif
static int clipy = 0, clipymax = 0;
#endif /* CLIPPING */
#if defined(USE_TILES) && defined(MSDOS)
extern void FDECL(adjust_cursor_flags, (struct WinDesc *));
#endif
#if defined(ASCIIGRAPH) && !defined(NO_TERMS)
boolean GFlag = FALSE;
boolean HE_resets_AS; /* see termcap.c */
#endif
#if defined(MICRO) || defined(WIN32CON)
static const char to_continue[] = "to continue";
#define getret() getreturn(to_continue)
#else
static void NDECL(getret);
#endif
static void FDECL(bail, (const char *)); /* __attribute__((noreturn)) */
static void NDECL(new_status_window);
static void FDECL(erase_menu_or_text, (winid, struct WinDesc *,
BOOLEAN_P));
static void FDECL(free_window_info, (struct WinDesc *, BOOLEAN_P));
static void FDECL(dmore, (struct WinDesc *, const char *));
static void FDECL(set_item_state, (winid, int, tty_menu_item *));
static void FDECL(set_all_on_page, (winid, tty_menu_item *,
tty_menu_item *));
static void FDECL(unset_all_on_page, (winid, tty_menu_item *,
tty_menu_item *));
static void FDECL(invert_all_on_page, (winid, tty_menu_item *,
tty_menu_item *, CHAR_P));
static void FDECL(invert_all, (winid, tty_menu_item *,
tty_menu_item *, CHAR_P));
static void FDECL(toggle_menu_attr, (BOOLEAN_P, int, int));
static void FDECL(process_menu_window, (winid, struct WinDesc *));
static void FDECL(process_text_window, (winid, struct WinDesc *));
static tty_menu_item *FDECL(reverse, (tty_menu_item *));
static const char *FDECL(compress_str, (const char *));
static void FDECL(tty_putsym, (winid, int, int, CHAR_P));
static void FDECL(setup_rolemenu, (winid, BOOLEAN_P, int, int, int));
static void FDECL(setup_racemenu, (winid, BOOLEAN_P, int, int, int));
static void FDECL(setup_gendmenu, (winid, BOOLEAN_P, int, int, int));
static void FDECL(setup_algnmenu, (winid, BOOLEAN_P, int, int, int));
static boolean NDECL(reset_role_filtering);
#ifdef STATUS_HILITES
static boolean FDECL(check_fields, (BOOLEAN_P, int *));
static void NDECL(render_status);
static void FDECL(tty_putstatusfield, (const char *, int, int));
static boolean NDECL(check_windowdata);
static void NDECL(set_condition_length);
static int FDECL(make_things_fit, (BOOLEAN_P));
static void FDECL(shrink_enc, (int));
static void FDECL(shrink_dlvl, (int));
#if (NH_DEVEL_STATUS != NH_STATUS_RELEASED)
static void NDECL(status_sanity_check);
#endif /* NH_DEVEL_STATUS */
#endif
/*
* A string containing all the default commands -- to add to a list
* of acceptable inputs.
*/
static const char default_menu_cmds[] = {
MENU_FIRST_PAGE, MENU_LAST_PAGE, MENU_NEXT_PAGE,
MENU_PREVIOUS_PAGE, MENU_SELECT_ALL, MENU_UNSELECT_ALL,
MENU_INVERT_ALL, MENU_SELECT_PAGE, MENU_UNSELECT_PAGE,
MENU_INVERT_PAGE, MENU_SEARCH, 0 /* null terminator */
};
#ifdef TTY_TILES_ESCCODES
static int vt_tile_current_window = -2;
void
print_vt_code(i, c, d)
int i, c, d;
{
HUPSKIP();
if (iflags.vt_tiledata) {
if (c >= 0) {
if (i == AVTC_SELECT_WINDOW) {
if (c == vt_tile_current_window)
return;
vt_tile_current_window = c;
}
if (d >= 0)
printf("\033[1;%d;%d;%d%c", i, c, d, TILE_ANSI_COMMAND);
else
printf("\033[1;%d;%d%c", i, c, TILE_ANSI_COMMAND);
} else {
printf("\033[1;%d%c", i, TILE_ANSI_COMMAND);
}
}
}
#else
# define print_vt_code(i, c, d) ;
#endif /* !TTY_TILES_ESCCODES */
#define print_vt_code1(i) print_vt_code((i), -1, -1)
#define print_vt_code2(i,c) print_vt_code((i), (c), -1)
#define print_vt_code3(i,c,d) print_vt_code((i), (c), (d))
/* clean up and quit */
static void
bail(mesg)
const char *mesg;
{
clearlocks();
tty_exit_nhwindows(mesg);
nh_terminate(EXIT_SUCCESS);
/*NOTREACHED*/
}
#if defined(SIGWINCH) && defined(CLIPPING)
static void FDECL(winch_handler, (int));
/*
* This really ought to just set a flag like the hangup handler does,
* then check the flag at "safe" times, in case the signal arrives
* while something fragile is executing. Better to have a brief period
* where display updates don't fit the new size than for tty internals
* to become corrupted.
*
* 'winch_seen' has been "notyet" for a long time....
*/
/*ARGUSED*/
static void
winch_handler(sig_unused) /* signal handler is called with at least 1 arg */
int sig_unused UNUSED;
{
int oldLI = LI, oldCO = CO, i;
register struct WinDesc *cw;
#ifdef WINCHAIN
{
#define WINCH_MESSAGE "(SIGWINCH)"
if (wc_tracelogf)
(void) write(fileno(wc_tracelogf), WINCH_MESSAGE,
strlen(WINCH_MESSAGE));
#undef WINCH_MESSAGE
}
#endif
getwindowsz();
/* For long running events such as multi-page menus and
* display_file(), we note the signal's occurance and
* hope the code there decides to handle the situation
* and reset the flag. There will be race conditions
* when handling this - code handlers so it doesn't matter.
*/
#ifdef notyet
winch_seen = TRUE;
#endif
if ((oldLI != LI || oldCO != CO) && ttyDisplay) {
ttyDisplay->rows = LI;
ttyDisplay->cols = CO;
cw = wins[BASE_WINDOW];
cw->rows = ttyDisplay->rows;
cw->cols = ttyDisplay->cols;
if (iflags.window_inited) {
cw = wins[WIN_MESSAGE];
cw->curx = cw->cury = 0;
new_status_window();
if (u.ux) {
i = ttyDisplay->toplin;
ttyDisplay->toplin = 0;
docrt();
bot();
ttyDisplay->toplin = i;
flush_screen(1);
if (i) {
addtopl(g.toplines);
} else
for (i = WIN_INVEN; i < MAXWIN; i++)
if (wins[i] && wins[i]->active) {
/* cop-out */
addtopl("Press Return to continue: ");
break;
}
(void) fflush(stdout);
if (i < 2)
flush_screen(1);
}
}
}
}
#endif
/* destroy and recreate status window; extracted from winch_handler()
and augmented for use by tty_preference_update() */
static void
new_status_window()
{
if (WIN_STATUS != WIN_ERR) {
/* if it's shrinking, clear it before destroying so that
dropped portion won't show anything that's now becoming stale */
if (wins[WIN_STATUS]->maxrow > iflags.wc2_statuslines)
tty_clear_nhwindow(WIN_STATUS);
tty_destroy_nhwindow(WIN_STATUS), WIN_STATUS = WIN_ERR;
}
/* frees some status tracking data */
genl_status_finish();
/* creates status window and allocates tracking data */
tty_status_init();
tty_clear_nhwindow(WIN_STATUS); /* does some init, sets context.botlx */
#ifdef STATUS_HILITES
status_initialize(REASSESS_ONLY);
#endif
#ifdef CLIPPING
if (u.ux) {
if (LI < 1 + ROWNO + iflags.wc2_statuslines) {
setclipped();
tty_cliparound(u.ux, u.uy);
} else {
clipping = FALSE;
clipx = clipy = 0;
}
}
#endif
}
/*ARGSUSED*/
void
tty_init_nhwindows(argcp, argv)
int *argcp UNUSED;
char **argv UNUSED;
{
int wid, hgt, i;
/* options aren't processed yet so wc2_statuslines might be 0;
make sure that it has a reasonable value during tty setup */
iflags.wc2_statuslines = (iflags.wc2_statuslines < 3) ? 2 : 3;
/*
* Remember tty modes, to be restored on exit.
*
* gettty() must be called before tty_startup()
* due to ordering of LI/CO settings
* tty_startup() must be called before initoptions()
* due to ordering of graphics settings
*/
#if defined(UNIX) || defined(VMS)
setbuf(stdout, obuf);
#endif
gettty();
/* to port dependant tty setup */
tty_startup(&wid, &hgt);
setftty(); /* calls start_screen */
/* set up tty descriptor */
ttyDisplay = (struct DisplayDesc *) alloc(sizeof (struct DisplayDesc));
ttyDisplay->toplin = 0;
ttyDisplay->rows = hgt;
ttyDisplay->cols = wid;
ttyDisplay->curx = ttyDisplay->cury = 0;
ttyDisplay->inmore = ttyDisplay->inread = ttyDisplay->intr = 0;
ttyDisplay->dismiss_more = 0;
#ifdef TEXTCOLOR
ttyDisplay->color = NO_COLOR;
#endif
ttyDisplay->attrs = 0;
/* set up the default windows */
BASE_WINDOW = tty_create_nhwindow(NHW_BASE);
wins[BASE_WINDOW]->active = 1;
ttyDisplay->lastwin = WIN_ERR;
#if defined(SIGWINCH) && defined(CLIPPING) && !defined(NO_SIGNAL)
(void) signal(SIGWINCH, (SIG_RET_TYPE) winch_handler);
#endif
tty_clear_nhwindow(BASE_WINDOW);
tty_putstr(BASE_WINDOW, 0, "");
for (i = 1; i <= 4; ++i)
tty_putstr(BASE_WINDOW, 0, copyright_banner_line(i));
tty_putstr(BASE_WINDOW, 0, "");
tty_display_nhwindow(BASE_WINDOW, FALSE);
/* 'statuslines' defaults to SET_IN_FILE, allowed but invisible;
make it dynamically settable if feasible, otherwise visible */
if (tty_procs.wincap2 & WC2_STATUSLINES)
set_wc2_option_mod_status(WC2_STATUSLINES,
#ifndef CLIPPING
(LI < 1 + ROWNO + 2) ? DISP_IN_GAME :
#endif
SET_IN_GAME);
}
void
tty_preference_update(pref)
const char *pref;
{
if (!strcmp(pref, "statuslines") && iflags.window_inited) {
new_status_window();
}
#if defined(WIN32)
nttty_preference_update(pref);
#else
genl_preference_update(pref);
#endif
return;
}
/* try to reduce clutter in the code below... */
#define ROLE flags.initrole
#define RACE flags.initrace
#define GEND flags.initgend
#define ALGN flags.initalign
void
tty_player_selection()
{
int i, k, n, choice, nextpick;
boolean getconfirmation, picksomething;
char pick4u = 'n';
char pbuf[QBUFSZ], plbuf[QBUFSZ];
winid win;
anything any;
menu_item *selected = 0;
/* Used to avoid "Is this ok?" if player has already specified all
* four facets of role.
* Note that rigid_role_checks might force any unspecified facets to
* have a specific value, but that will still require confirmation;
* player can specify the forced ones if avoiding that is demanded.
*/
picksomething = (ROLE == ROLE_NONE || RACE == ROLE_NONE
|| GEND == ROLE_NONE || ALGN == ROLE_NONE);
/* Used for '-@';
* choose randomly without asking for all unspecified facets.
*/
if (flags.randomall && picksomething) {
if (ROLE == ROLE_NONE)
ROLE = ROLE_RANDOM;
if (RACE == ROLE_NONE)
RACE = ROLE_RANDOM;
if (GEND == ROLE_NONE)
GEND = ROLE_RANDOM;
if (ALGN == ROLE_NONE)
ALGN = ROLE_RANDOM;
}
/* prevent unnecessary prompting if role forces race (samurai) or gender
(valkyrie) or alignment (rogue), or race forces alignment (orc), &c */
rigid_role_checks();
/* Should we randomly pick for the player? */
if (ROLE == ROLE_NONE || RACE == ROLE_NONE || GEND == ROLE_NONE
|| ALGN == ROLE_NONE) {
int echoline;
char *prompt = build_plselection_prompt(pbuf, QBUFSZ,
ROLE, RACE, GEND, ALGN);
/* this prompt string ends in "[ynaq]?":
y - game picks role,&c then asks player to confirm;
n - player manually chooses via menu selections;
a - like 'y', but skips confirmation and starts game;
q - quit
*/
tty_putstr(BASE_WINDOW, 0, "");
echoline = wins[BASE_WINDOW]->cury;
tty_putstr(BASE_WINDOW, 0, prompt);
do {
pick4u = lowc(readchar());
if (index(quitchars, pick4u))
pick4u = 'y';
} while (!index(ynaqchars, pick4u));
if ((int) strlen(prompt) + 1 < CO) {
/* Echo choice and move back down line */
tty_putsym(BASE_WINDOW, (int) strlen(prompt) + 1, echoline,
pick4u);
tty_putstr(BASE_WINDOW, 0, "");
} else
/* Otherwise it's hard to tell where to echo, and things are
* wrapping a bit messily anyway, so (try to) make sure the next
* question shows up well and doesn't get wrapped at the
* bottom of the window.
*/
tty_clear_nhwindow(BASE_WINDOW);
if (pick4u != 'y' && pick4u != 'a' && pick4u != 'n')
goto give_up;
}
makepicks:
nextpick = RS_ROLE;
do {
if (nextpick == RS_ROLE) {
nextpick = RS_RACE;
/* Select a role, if necessary;
we'll try to be compatible with pre-selected
race/gender/alignment, but may not succeed. */
if (ROLE < 0) {
/* Process the choice */
if (pick4u == 'y' || pick4u == 'a' || ROLE == ROLE_RANDOM) {
/* Pick a random role */
k = pick_role(RACE, GEND, ALGN, PICK_RANDOM);
if (k < 0) {
tty_putstr(BASE_WINDOW, 0, "Incompatible role!");
k = randrole(FALSE);
}
} else {
/* Prompt for a role */
tty_clear_nhwindow(BASE_WINDOW);
role_selection_prolog(RS_ROLE, BASE_WINDOW);
win = create_nhwindow(NHW_MENU);
start_menu(win);
/* populate the menu with role choices */
setup_rolemenu(win, TRUE, RACE, GEND, ALGN);
/* add miscellaneous menu entries */
role_menu_extra(ROLE_RANDOM, win, TRUE);
any = cg.zeroany; /* separator, not a choice */
add_menu(win, NO_GLYPH, &any, 0, 0, ATR_NONE, "",
MENU_UNSELECTED);
role_menu_extra(RS_RACE, win, FALSE);
role_menu_extra(RS_GENDER, win, FALSE);
role_menu_extra(RS_ALGNMNT, win, FALSE);
if (gotrolefilter())
role_menu_extra(RS_filter, win, FALSE);
role_menu_extra(ROLE_NONE, win, FALSE); /* quit */
Strcpy(pbuf, "Pick a role or profession");
end_menu(win, pbuf);
n = select_menu(win, PICK_ONE, &selected);
/*
* PICK_ONE with preselected choice behaves strangely:
* n == -1 -- <escape>, so use quit choice;
* n == 0 -- explicitly chose preselected entry,
* toggling it off, so use it;
* n == 1 -- implicitly chose preselected entry
* with <space> or <return>;
* n == 2 -- explicitly chose a different entry, so
* both it and preselected one are in list.
*/
if (n > 0) {
choice = selected[0].item.a_int;
if (n > 1 && choice == ROLE_RANDOM)
choice = selected[1].item.a_int;
} else
choice = (n == 0) ? ROLE_RANDOM : ROLE_NONE;
if (selected)
free((genericptr_t) selected), selected = 0;
destroy_nhwindow(win);
if (choice == ROLE_NONE) {
goto give_up; /* Selected quit */
} else if (choice == RS_menu_arg(RS_ALGNMNT)) {
ALGN = k = ROLE_NONE;
nextpick = RS_ALGNMNT;
} else if (choice == RS_menu_arg(RS_GENDER)) {
GEND = k = ROLE_NONE;
nextpick = RS_GENDER;
} else if (choice == RS_menu_arg(RS_RACE)) {
RACE = k = ROLE_NONE;
nextpick = RS_RACE;
} else if (choice == RS_menu_arg(RS_filter)) {
ROLE = k = ROLE_NONE;
(void) reset_role_filtering();
nextpick = RS_ROLE;
} else if (choice == ROLE_RANDOM) {
k = pick_role(RACE, GEND, ALGN, PICK_RANDOM);
if (k < 0)
k = randrole(FALSE);
} else {
k = choice - 1;
}
}
ROLE = k;
} /* needed role */
} /* picking role */
if (nextpick == RS_RACE) {
nextpick = (ROLE < 0) ? RS_ROLE : RS_GENDER;
/* Select a race, if necessary;
force compatibility with role, try for compatibility
with pre-selected gender/alignment. */
if (RACE < 0 || !validrace(ROLE, RACE)) {
/* no race yet, or pre-selected race not valid */
if (pick4u == 'y' || pick4u == 'a' || RACE == ROLE_RANDOM) {
k = pick_race(ROLE, GEND, ALGN, PICK_RANDOM);
if (k < 0) {
tty_putstr(BASE_WINDOW, 0, "Incompatible race!");
k = randrace(ROLE);
}
} else { /* pick4u == 'n' */
/* Count the number of valid races */
n = 0; /* number valid */
k = 0; /* valid race */
for (i = 0; races[i].noun; i++)
if (ok_race(ROLE, i, GEND, ALGN)) {
n++;
k = i;
}
if (n == 0) {
for (i = 0; races[i].noun; i++)
if (validrace(ROLE, i)) {
n++;
k = i;
}
}
/* Permit the user to pick, if there is more than one */
if (n > 1) {
tty_clear_nhwindow(BASE_WINDOW);
role_selection_prolog(RS_RACE, BASE_WINDOW);
win = create_nhwindow(NHW_MENU);
start_menu(win);
any = cg.zeroany; /* zero out all bits */
/* populate the menu with role choices */
setup_racemenu(win, TRUE, ROLE, GEND, ALGN);
/* add miscellaneous menu entries */
role_menu_extra(ROLE_RANDOM, win, TRUE);
any.a_int = 0; /* separator, not a choice */
add_menu(win, NO_GLYPH, &any, 0, 0, ATR_NONE, "",
MENU_UNSELECTED);
role_menu_extra(RS_ROLE, win, FALSE);
role_menu_extra(RS_GENDER, win, FALSE);
role_menu_extra(RS_ALGNMNT, win, FALSE);
if (gotrolefilter())
role_menu_extra(RS_filter, win, FALSE);
role_menu_extra(ROLE_NONE, win, FALSE); /* quit */
Strcpy(pbuf, "Pick a race or species");
end_menu(win, pbuf);
n = select_menu(win, PICK_ONE, &selected);
if (n > 0) {
choice = selected[0].item.a_int;
if (n > 1 && choice == ROLE_RANDOM)
choice = selected[1].item.a_int;
} else
choice = (n == 0) ? ROLE_RANDOM : ROLE_NONE;
if (selected)
free((genericptr_t) selected), selected = 0;
destroy_nhwindow(win);
if (choice == ROLE_NONE) {
goto give_up; /* Selected quit */
} else if (choice == RS_menu_arg(RS_ALGNMNT)) {
ALGN = k = ROLE_NONE;
nextpick = RS_ALGNMNT;
} else if (choice == RS_menu_arg(RS_GENDER)) {
GEND = k = ROLE_NONE;
nextpick = RS_GENDER;
} else if (choice == RS_menu_arg(RS_ROLE)) {
ROLE = k = ROLE_NONE;
nextpick = RS_ROLE;
} else if (choice == RS_menu_arg(RS_filter)) {
RACE = k = ROLE_NONE;
if (reset_role_filtering())
nextpick = RS_ROLE;
else
nextpick = RS_RACE;
} else if (choice == ROLE_RANDOM) {
k = pick_race(ROLE, GEND, ALGN, PICK_RANDOM);
if (k < 0)
k = randrace(ROLE);
} else {
k = choice - 1;
}
}
}
RACE = k;
} /* needed race */
} /* picking race */
if (nextpick == RS_GENDER) {
nextpick = (ROLE < 0) ? RS_ROLE : (RACE < 0) ? RS_RACE
: RS_ALGNMNT;
/* Select a gender, if necessary;
force compatibility with role/race, try for compatibility
with pre-selected alignment. */
if (GEND < 0 || !validgend(ROLE, RACE, GEND)) {
/* no gender yet, or pre-selected gender not valid */
if (pick4u == 'y' || pick4u == 'a' || GEND == ROLE_RANDOM) {
k = pick_gend(ROLE, RACE, ALGN, PICK_RANDOM);
if (k < 0) {
tty_putstr(BASE_WINDOW, 0, "Incompatible gender!");
k = randgend(ROLE, RACE);
}
} else { /* pick4u == 'n' */
/* Count the number of valid genders */
n = 0; /* number valid */
k = 0; /* valid gender */
for (i = 0; i < ROLE_GENDERS; i++)
if (ok_gend(ROLE, RACE, i, ALGN)) {
n++;
k = i;
}
if (n == 0) {
for (i = 0; i < ROLE_GENDERS; i++)
if (validgend(ROLE, RACE, i)) {
n++;
k = i;
}
}
/* Permit the user to pick, if there is more than one */
if (n > 1) {
tty_clear_nhwindow(BASE_WINDOW);
role_selection_prolog(RS_GENDER, BASE_WINDOW);
win = create_nhwindow(NHW_MENU);
start_menu(win);
any = cg.zeroany; /* zero out all bits */
/* populate the menu with gender choices */
setup_gendmenu(win, TRUE, ROLE, RACE, ALGN);
/* add miscellaneous menu entries */
role_menu_extra(ROLE_RANDOM, win, TRUE);
any.a_int = 0; /* separator, not a choice */
add_menu(win, NO_GLYPH, &any, 0, 0, ATR_NONE, "",
MENU_UNSELECTED);
role_menu_extra(RS_ROLE, win, FALSE);
role_menu_extra(RS_RACE, win, FALSE);
role_menu_extra(RS_ALGNMNT, win, FALSE);
if (gotrolefilter())
role_menu_extra(RS_filter, win, FALSE);
role_menu_extra(ROLE_NONE, win, FALSE); /* quit */
Strcpy(pbuf, "Pick a gender or sex");
end_menu(win, pbuf);
n = select_menu(win, PICK_ONE, &selected);
if (n > 0) {
choice = selected[0].item.a_int;
if (n > 1 && choice == ROLE_RANDOM)
choice = selected[1].item.a_int;
} else
choice = (n == 0) ? ROLE_RANDOM : ROLE_NONE;
if (selected)
free((genericptr_t) selected), selected = 0;
destroy_nhwindow(win);
if (choice == ROLE_NONE) {
goto give_up; /* Selected quit */
} else if (choice == RS_menu_arg(RS_ALGNMNT)) {
ALGN = k = ROLE_NONE;
nextpick = RS_ALGNMNT;
} else if (choice == RS_menu_arg(RS_RACE)) {
RACE = k = ROLE_NONE;
nextpick = RS_RACE;
} else if (choice == RS_menu_arg(RS_ROLE)) {
ROLE = k = ROLE_NONE;
nextpick = RS_ROLE;
} else if (choice == RS_menu_arg(RS_filter)) {
GEND = k = ROLE_NONE;
if (reset_role_filtering())
nextpick = RS_ROLE;
else
nextpick = RS_GENDER;
} else if (choice == ROLE_RANDOM) {
k = pick_gend(ROLE, RACE, ALGN, PICK_RANDOM);
if (k < 0)
k = randgend(ROLE, RACE);
} else {
k = choice - 1;
}
}
}
GEND = k;
} /* needed gender */
} /* picking gender */
if (nextpick == RS_ALGNMNT) {
nextpick = (ROLE < 0) ? RS_ROLE : (RACE < 0) ? RS_RACE : RS_GENDER;
/* Select an alignment, if necessary;
force compatibility with role/race/gender. */
if (ALGN < 0 || !validalign(ROLE, RACE, ALGN)) {
/* no alignment yet, or pre-selected alignment not valid */
if (pick4u == 'y' || pick4u == 'a' || ALGN == ROLE_RANDOM) {
k = pick_align(ROLE, RACE, GEND, PICK_RANDOM);
if (k < 0) {
tty_putstr(BASE_WINDOW, 0, "Incompatible alignment!");
k = randalign(ROLE, RACE);
}
} else { /* pick4u == 'n' */
/* Count the number of valid alignments */
n = 0; /* number valid */
k = 0; /* valid alignment */
for (i = 0; i < ROLE_ALIGNS; i++)
if (ok_align(ROLE, RACE, GEND, i)) {
n++;
k = i;
}
if (n == 0) {
for (i = 0; i < ROLE_ALIGNS; i++)
if (validalign(ROLE, RACE, i)) {
n++;
k = i;
}
}
/* Permit the user to pick, if there is more than one */
if (n > 1) {
tty_clear_nhwindow(BASE_WINDOW);
role_selection_prolog(RS_ALGNMNT, BASE_WINDOW);
win = create_nhwindow(NHW_MENU);
start_menu(win);
any = cg.zeroany; /* zero out all bits */
setup_algnmenu(win, TRUE, ROLE, RACE, GEND);
role_menu_extra(ROLE_RANDOM, win, TRUE);
any.a_int = 0; /* separator, not a choice */
add_menu(win, NO_GLYPH, &any, 0, 0, ATR_NONE, "",
MENU_UNSELECTED);
role_menu_extra(RS_ROLE, win, FALSE);
role_menu_extra(RS_RACE, win, FALSE);
role_menu_extra(RS_GENDER, win, FALSE);
if (gotrolefilter())
role_menu_extra(RS_filter, win, FALSE);
role_menu_extra(ROLE_NONE, win, FALSE); /* quit */
Strcpy(pbuf, "Pick an alignment or creed");
end_menu(win, pbuf);
n = select_menu(win, PICK_ONE, &selected);
if (n > 0) {
choice = selected[0].item.a_int;
if (n > 1 && choice == ROLE_RANDOM)
choice = selected[1].item.a_int;
} else
choice = (n == 0) ? ROLE_RANDOM : ROLE_NONE;
if (selected)
free((genericptr_t) selected), selected = 0;
destroy_nhwindow(win);
if (choice == ROLE_NONE) {
goto give_up; /* Selected quit */
} else if (choice == RS_menu_arg(RS_GENDER)) {
GEND = k = ROLE_NONE;
nextpick = RS_GENDER;
} else if (choice == RS_menu_arg(RS_RACE)) {
RACE = k = ROLE_NONE;
nextpick = RS_RACE;
} else if (choice == RS_menu_arg(RS_ROLE)) {
ROLE = k = ROLE_NONE;
nextpick = RS_ROLE;
} else if (choice == RS_menu_arg(RS_filter)) {
ALGN = k = ROLE_NONE;
if (reset_role_filtering())
nextpick = RS_ROLE;
else
nextpick = RS_ALGNMNT;
} else if (choice == ROLE_RANDOM) {
k = pick_align(ROLE, RACE, GEND, PICK_RANDOM);
if (k < 0)
k = randalign(ROLE, RACE);
} else {
k = choice - 1;
}
}
}
ALGN = k;
} /* needed alignment */
} /* picking alignment */
} while (ROLE < 0 || RACE < 0 || GEND < 0 || ALGN < 0);
/*
* Role, race, &c have now been determined;
* ask for confirmation and maybe go back to choose all over again.
*
* Uses ynaq for familiarity, although 'a' is usually a
* superset of 'y' but here is an alternate form of 'n'.
* Menu layout:
* title: Is this ok? [ynaq]
* blank:
* text: $name, $alignment $gender $race $role
* blank:
* menu: y + yes; play
* n - no; pick again
* maybe: a - no; rename hero
* q - quit
* (end)
*/
getconfirmation = (picksomething && pick4u != 'a' && !flags.randomall);
while (getconfirmation) {
tty_clear_nhwindow(BASE_WINDOW);
role_selection_prolog(ROLE_NONE, BASE_WINDOW);
win = create_nhwindow(NHW_MENU);
start_menu(win);
any = cg.zeroany; /* zero out all bits */
any.a_int = 0;
if (!roles[ROLE].name.f
&& (roles[ROLE].allow & ROLE_GENDMASK)
== (ROLE_MALE | ROLE_FEMALE))
Sprintf(plbuf, " %s", genders[GEND].adj);
else
*plbuf = '\0'; /* omit redundant gender */
Sprintf(pbuf, "%s, %s%s %s %s", g.plname, aligns[ALGN].adj, plbuf,
races[RACE].adj,
(GEND == 1 && roles[ROLE].name.f) ? roles[ROLE].name.f
: roles[ROLE].name.m);
add_menu(win, NO_GLYPH, &any, 0, 0, ATR_NONE, pbuf,
MENU_UNSELECTED);
/* blank separator */
any.a_int = 0;
add_menu(win, NO_GLYPH, &any, 0, 0, ATR_NONE, "", MENU_UNSELECTED);
/* [ynaq] menu choices */
any.a_int = 1;
add_menu(win, NO_GLYPH, &any, 'y', 0, ATR_NONE, "Yes; start game",
MENU_SELECTED);
any.a_int = 2;
add_menu(win, NO_GLYPH, &any, 'n', 0, ATR_NONE,
"No; choose role again", MENU_UNSELECTED);
if (iflags.renameallowed) {
any.a_int = 3;
add_menu(win, NO_GLYPH, &any, 'a', 0, ATR_NONE,
"Not yet; choose another name", MENU_UNSELECTED);
}
any.a_int = -1;
add_menu(win, NO_GLYPH, &any, 'q', 0, ATR_NONE, "Quit",
MENU_UNSELECTED);
Sprintf(pbuf, "Is this ok? [yn%sq]", iflags.renameallowed ? "a" : "");
end_menu(win, pbuf);
n = select_menu(win, PICK_ONE, &selected);
/* [pick-one menus with a preselected entry behave oddly...] */
choice = (n > 0) ? selected[n - 1].item.a_int : (n == 0) ? 1 : -1;
if (selected)
free((genericptr_t) selected), selected = 0;
destroy_nhwindow(win);
switch (choice) {
default: /* 'q' or ESC */
goto give_up; /* quit */
break;
case 3: { /* 'a' */
/*
* TODO: what, if anything, should be done if the name is
* changed to or from "wizard" after port-specific startup
* code has set flags.debug based on the original name?
*/
int saveROLE, saveRACE, saveGEND, saveALGN;
iflags.renameinprogress = TRUE;
/* plnamesuffix() can change any or all of ROLE, RACE,
GEND, ALGN; we'll override that and honor only the name */
saveROLE = ROLE, saveRACE = RACE, saveGEND = GEND,
saveALGN = ALGN;
*g.plname = '\0';
plnamesuffix(); /* calls askname() when g.plname[] is empty */
ROLE = saveROLE, RACE = saveRACE, GEND = saveGEND,
ALGN = saveALGN;
break; /* getconfirmation is still True */
}
case 2: /* 'n' */
/* start fresh, but bypass "shall I pick everything for you?"
step; any partial role selection via config file, command
line, or name suffix is discarded this time */
pick4u = 'n';
ROLE = RACE = GEND = ALGN = ROLE_NONE;
goto makepicks;
break;
case 1: /* 'y' or Space or Return/Enter */
/* success; drop out through end of function */
getconfirmation = FALSE;
break;
}
}
/* Success! */
tty_display_nhwindow(BASE_WINDOW, FALSE);
return;
give_up:
/* Quit */
if (selected)
free((genericptr_t) selected); /* [obsolete] */
bail((char *) 0);
/*NOTREACHED*/
return;
}
static boolean
reset_role_filtering()
{
winid win;
anything any;
int i, n;
menu_item *selected = 0;
win = create_nhwindow(NHW_MENU);
start_menu(win);
any = cg.zeroany;
/* no extra blank line preceding this entry; end_menu supplies one */
add_menu(win, NO_GLYPH, &any, 0, 0, ATR_NONE,
"Unacceptable roles", MENU_UNSELECTED);
setup_rolemenu(win, FALSE, ROLE_NONE, ROLE_NONE, ROLE_NONE);
add_menu(win, NO_GLYPH, &any, 0, 0, ATR_NONE, "", MENU_UNSELECTED);
add_menu(win, NO_GLYPH, &any, 0, 0, ATR_NONE,
"Unacceptable races", MENU_UNSELECTED);
setup_racemenu(win, FALSE, ROLE_NONE, ROLE_NONE, ROLE_NONE);
add_menu(win, NO_GLYPH, &any, 0, 0, ATR_NONE, "", MENU_UNSELECTED);
add_menu(win, NO_GLYPH, &any, 0, 0, ATR_NONE,
"Unacceptable genders", MENU_UNSELECTED);
setup_gendmenu(win, FALSE, ROLE_NONE, ROLE_NONE, ROLE_NONE);
add_menu(win, NO_GLYPH, &any, 0, 0, ATR_NONE, "", MENU_UNSELECTED);
add_menu(win, NO_GLYPH, &any, 0, 0, ATR_NONE,
"Uncceptable alignments", MENU_UNSELECTED);
setup_algnmenu(win, FALSE, ROLE_NONE, ROLE_NONE, ROLE_NONE);
end_menu(win, "Pick all that apply");
n = select_menu(win, PICK_ANY, &selected);
if (n > 0) {
clearrolefilter();
for (i = 0; i < n; i++)
setrolefilter(selected[i].item.a_string);
ROLE = RACE = GEND = ALGN = ROLE_NONE;
}
if (selected)
free((genericptr_t) selected), selected = 0;
destroy_nhwindow(win);
return (n > 0) ? TRUE : FALSE;
}
#undef ROLE
#undef RACE
#undef GEND
#undef ALGN
/* add entries a-Archeologist, b-Barbarian, &c to menu being built in 'win' */
static void
setup_rolemenu(win, filtering, race, gend, algn)
winid win;
boolean filtering; /* True => exclude filtered roles; False => filter reset */
int race, gend, algn; /* all ROLE_NONE for !filtering case */
{
anything any;
int i;
boolean role_ok;
char thisch, lastch = '\0', rolenamebuf[50];
any = cg.zeroany; /* zero out all bits */
for (i = 0; roles[i].name.m; i++) {
role_ok = ok_role(i, race, gend, algn);
if (filtering && !role_ok)
continue;
if (filtering)
any.a_int = i + 1;
else
any.a_string = roles[i].name.m;
thisch = lowc(*roles[i].name.m);
if (thisch == lastch)
thisch = highc(thisch);
Strcpy(rolenamebuf, roles[i].name.m);
if (roles[i].name.f) {
/* role has distinct name for female (C,P) */
if (gend == 1) {
/* female already chosen; replace male name */
Strcpy(rolenamebuf, roles[i].name.f);
} else if (gend < 0) {
/* not chosen yet; append slash+female name */
Strcat(rolenamebuf, "/");
Strcat(rolenamebuf, roles[i].name.f);
}
}
/* !filtering implies reset_role_filtering() where we want to
mark this role as preseleted if current filter excludes it */
add_menu(win, NO_GLYPH, &any, thisch, 0, ATR_NONE, an(rolenamebuf),
(!filtering && !role_ok) ? MENU_SELECTED : MENU_UNSELECTED);
lastch = thisch;
}
}
static void
setup_racemenu(win, filtering, role, gend, algn)
winid win;
boolean filtering;
int role, gend, algn;
{
anything any;
boolean race_ok;
int i;
char this_ch;
any = cg.zeroany;
for (i = 0; races[i].noun; i++) {
race_ok = ok_race(role, i, gend, algn);
if (filtering && !race_ok)
continue;
if (filtering)
any.a_int = i + 1;
else
any.a_string = races[i].noun;
this_ch = *races[i].noun;
/* filtering: picking race, so choose by first letter, with
capital letter as unseen accelerator;
!filtering: resetting filter rather than picking, choose by
capital letter since lowercase role letters will be present */
add_menu(win, NO_GLYPH, &any,
filtering ? this_ch : highc(this_ch),
filtering ? highc(this_ch) : 0,
ATR_NONE, races[i].noun,
(!filtering && !race_ok) ? MENU_SELECTED : MENU_UNSELECTED);
}
}
static void
setup_gendmenu(win, filtering, role, race, algn)
winid win;
boolean filtering;
int role, race, algn;
{
anything any;
boolean gend_ok;
int i;
char this_ch;
any = cg.zeroany;
for (i = 0; i < ROLE_GENDERS; i++) {
gend_ok = ok_gend(role, race, i, algn);
if (filtering && !gend_ok)
continue;
if (filtering)
any.a_int = i + 1;
else
any.a_string = genders[i].adj;
this_ch = *genders[i].adj;
/* (see setup_racemenu for explanation of selector letters
and setup_rolemenu for preselection) */
add_menu(win, NO_GLYPH, &any,
filtering ? this_ch : highc(this_ch),
filtering ? highc(this_ch) : 0,
ATR_NONE, genders[i].adj,
(!filtering && !gend_ok) ? MENU_SELECTED : MENU_UNSELECTED);
}
}
static void
setup_algnmenu(win, filtering, role, race, gend)
winid win;
boolean filtering;
int role, race, gend;
{
anything any;
boolean algn_ok;
int i;
char this_ch;
any = cg.zeroany;
for (i = 0; i < ROLE_ALIGNS; i++) {
algn_ok = ok_align(role, race, gend, i);
if (filtering && !algn_ok)
continue;
if (filtering)
any.a_int = i + 1;
else
any.a_string = aligns[i].adj;
this_ch = *aligns[i].adj;
/* (see setup_racemenu for explanation of selector letters
and setup_rolemenu for preselection) */
add_menu(win, NO_GLYPH, &any,
filtering ? this_ch : highc(this_ch),
filtering ? highc(this_ch) : 0,
ATR_NONE, aligns[i].adj,
(!filtering && !algn_ok) ? MENU_SELECTED : MENU_UNSELECTED);
}
}
/*
* g.plname is filled either by an option (-u Player or -uPlayer) or
* explicitly (by being the wizard) or by askname.
* It may still contain a suffix denoting the role, etc.
* Always called after init_nhwindows() and before display_gamewindows().
*/
void
tty_askname()
{
static const char who_are_you[] = "Who are you? ";
register int c, ct, tryct = 0;
#ifdef SELECTSAVED
if (iflags.wc2_selectsaved && !iflags.renameinprogress)
switch (restore_menu(BASE_WINDOW)) {
case -1:
bail("Until next time then..."); /* quit */
/*NOTREACHED*/
case 0:
break; /* no game chosen; start new game */
case 1:
return; /* g.plname[] has been set */
}
#endif /* SELECTSAVED */
tty_putstr(BASE_WINDOW, 0, "");
do {
if (++tryct > 1) {
if (tryct > 10)
bail("Giving up after 10 tries.\n");
tty_curs(BASE_WINDOW, 1, wins[BASE_WINDOW]->cury - 1);
tty_putstr(BASE_WINDOW, 0, "Enter a name for your character...");
/* erase previous prompt (in case of ESC after partial response) */
tty_curs(BASE_WINDOW, 1, wins[BASE_WINDOW]->cury), cl_end();
}
tty_putstr(BASE_WINDOW, 0, who_are_you);
tty_curs(BASE_WINDOW, (int) (sizeof who_are_you),
wins[BASE_WINDOW]->cury - 1);
ct = 0;
while ((c = tty_nhgetch()) != '\n') {
if (c == EOF)
c = '\033';
if (c == '\r')
break;
if (c == '\033') {
ct = 0;
break;
} /* continue outer loop */
#if defined(WIN32CON)
if (c == '\003')
bail("^C abort.\n");
#endif
/* some people get confused when their erase char is not ^H */
if (c == '\b' || c == '\177') {
if (ct) {
ct--;
#ifdef WIN32CON
ttyDisplay->curx--;
#endif
#if defined(MICRO) || defined(WIN32CON)
#if defined(WIN32CON) || defined(MSDOS)
backsp(); /* \b is visible on NT */
(void) putchar(' ');
backsp();
#else
msmsg("\b \b");
#endif
#else
(void) putchar('\b');
(void) putchar(' ');
(void) putchar('\b');
#endif
}
continue;
}
#if defined(UNIX) || defined(VMS)
if (c != '-' && c != '@')
if (!(c >= 'a' && c <= 'z') && !(c >= 'A' && c <= 'Z')
/* reject leading digit but allow digits elsewhere
(avoids ambiguity when character name gets
appended to uid to construct save file name) */
&& !(c >= '0' && c <= '9' && ct > 0))
c = '_';
#endif
if (ct < (int) (sizeof g.plname) - 1) {
#if defined(MICRO)
#if defined(MSDOS)
if (iflags.grmode) {
(void) putchar(c);
} else
#endif
msmsg("%c", c);
#else
(void) putchar(c);
#endif
g.plname[ct++] = c;
#ifdef WIN32CON
ttyDisplay->curx++;
#endif
}
}
g.plname[ct] = 0;
} while (ct == 0);
/* move to next line to simulate echo of user's <return> */
tty_curs(BASE_WINDOW, 1, wins[BASE_WINDOW]->cury + 1);
/* since we let user pick an arbitrary name now, he/she can pick
another one during role selection */
iflags.renameallowed = TRUE;
}
void
tty_get_nh_event()
{
return;
}
#if !defined(MICRO) && !defined(WIN32CON)
static void
getret()
{
HUPSKIP();
xputs("\n");
if (flags.standout)
standoutbeg();
xputs("Hit ");
xputs(iflags.cbreak ? "space" : "return");
xputs(" to continue: ");
if (flags.standout)
standoutend();
xwaitforspace(" ");
}
#endif
void
tty_suspend_nhwindows(str)
const char *str;
{
settty(str); /* calls end_screen, perhaps raw_print */
if (!str)
tty_raw_print(""); /* calls fflush(stdout) */
}
void
tty_resume_nhwindows()
{
gettty();
setftty(); /* calls start_screen */
docrt();
}
void
tty_exit_nhwindows(str)
const char *str;
{
winid i;
tty_suspend_nhwindows(str);
/*
* Disable windows to avoid calls to window routines.
*/
free_pickinv_cache(); /* reset its state as well as tear down window */
for (i = 0; i < MAXWIN; i++) {
if (i == BASE_WINDOW)
continue; /* handle wins[BASE_WINDOW] last */
if (wins[i]) {
#ifdef FREE_ALL_MEMORY
free_window_info(wins[i], TRUE);
free((genericptr_t) wins[i]);
#endif
wins[i] = (struct WinDesc *) 0;
}
}
WIN_MAP = WIN_MESSAGE = WIN_INVEN = WIN_ERR; /* these are all gone now */
WIN_STATUS = WIN_ERR;
#ifdef FREE_ALL_MEMORY
if (BASE_WINDOW != WIN_ERR && wins[BASE_WINDOW]) {
free_window_info(wins[BASE_WINDOW], TRUE);
free((genericptr_t) wins[BASE_WINDOW]);
wins[BASE_WINDOW] = (struct WinDesc *) 0;
BASE_WINDOW = WIN_ERR;
}
free((genericptr_t) ttyDisplay);
ttyDisplay = (struct DisplayDesc *) 0;
#endif
#ifndef NO_TERMS /*(until this gets added to the window interface)*/
tty_shutdown(); /* cleanup termcap/terminfo/whatever */
#endif
#ifdef WIN32
nttty_exit();
#endif
iflags.window_inited = 0;
}
winid
tty_create_nhwindow(type)
int type;
{
struct WinDesc *newwin;
int i, rowoffset;
int newid;
for (newid = 0; newid < MAXWIN; ++newid)
if (wins[newid] == 0)
break;
if (newid == MAXWIN) {
panic("No window slots!");
/*NOTREACHED*/
return WIN_ERR;
}
newwin = (struct WinDesc *) alloc(sizeof (struct WinDesc));
wins[newid] = newwin;
newwin->type = type;
newwin->flags = 0;
newwin->active = FALSE;
newwin->curx = newwin->cury = 0;
newwin->morestr = 0;
newwin->mlist = (tty_menu_item *) 0;
newwin->plist = (tty_menu_item **) 0;
newwin->npages = newwin->plist_size = newwin->nitems = newwin->how = 0;
switch (type) {
case NHW_BASE:
/* base window, used for absolute movement on the screen */
newwin->offx = newwin->offy = 0;
newwin->rows = ttyDisplay->rows;
newwin->cols = ttyDisplay->cols;
newwin->maxrow = newwin->maxcol = 0;
break;
case NHW_MESSAGE:
/* message window, 1 line long, very wide, top of screen */
newwin->offx = newwin->offy = 0;
/* sanity check */
if (iflags.msg_history < 20)
iflags.msg_history = 20;
else if (iflags.msg_history > 60)
iflags.msg_history = 60;
newwin->maxrow = newwin->rows = iflags.msg_history;
newwin->maxcol = newwin->cols = 0;
break;
case NHW_STATUS:
/* status window, 2 or 3 lines long, full width, bottom of screen */
if (iflags.wc2_statuslines < 2
#ifndef CLIPPING
|| (LI < 1 + ROWNO + 3)
#endif
|| iflags.wc2_statuslines > 3)
iflags.wc2_statuslines = 2;
newwin->offx = 0;
rowoffset = ttyDisplay->rows - iflags.wc2_statuslines;
#if defined(USE_TILES) && defined(MSDOS)
if (iflags.grmode) {
newwin->offy = rowoffset;
} else
#endif
newwin->offy = min(rowoffset, ROWNO + 1);
newwin->rows = newwin->maxrow = iflags.wc2_statuslines;
newwin->cols = newwin->maxcol = ttyDisplay->cols;
break;
case NHW_MAP:
/* map window, ROWNO lines long, full width, below message window */
newwin->offx = 0;
newwin->offy = 1;
newwin->rows = ROWNO;
newwin->cols = COLNO;
newwin->maxrow = 0; /* no buffering done -- let gbuf do it */
newwin->maxcol = 0;
break;
case NHW_MENU:
case NHW_TEXT:
/* inventory/menu window, variable length, full width, top of screen;
help window, the same, different semantics for display, etc */
newwin->offx = newwin->offy = 0;
newwin->rows = 0;
newwin->cols = ttyDisplay->cols;
newwin->maxrow = newwin->maxcol = 0;
break;
default:
panic("Tried to create window type %d\n", (int) type);
/*NOTREACHED*/
return WIN_ERR;
}
if (newwin->maxrow) {
newwin->data = (char **) alloc(
(unsigned) (newwin->maxrow * sizeof (char *)));
newwin->datlen = (short *) alloc(
(unsigned) (newwin->maxrow * sizeof (short)));
for (i = 0; i < newwin->maxrow; i++) {
if (newwin->maxcol) { /* WIN_STATUS */
newwin->data[i] = (char *) alloc((unsigned) newwin->maxcol);
newwin->datlen[i] = (short) newwin->maxcol;
} else {
newwin->data[i] = (char *) 0;
newwin->datlen[i] = 0;
}
}
if (newwin->type == NHW_MESSAGE)
newwin->maxrow = 0;
} else {
newwin->data = (char **) 0;
newwin->datlen = (short *) 0;
}
return newid;
}
static void
erase_menu_or_text(window, cw, clear)
winid window;
struct WinDesc *cw;
boolean clear;
{
if (cw->offx == 0) {
if (cw->offy) {
tty_curs(window, 1, 0);
cl_eos();
} else if (clear) {
clear_screen();
} else {
docrt();
}
} else {
docorner((int) cw->offx, cw->maxrow + 1);
}
}
static void
free_window_info(cw, free_data)
struct WinDesc *cw;
boolean free_data;
{
int i;
if (cw->data) {
if (cw == wins[WIN_MESSAGE] && cw->rows > cw->maxrow)
cw->maxrow = cw->rows; /* topl data */
for (i = 0; i < cw->maxrow; i++)
if (cw->data[i]) {
free((genericptr_t) cw->data[i]);
cw->data[i] = (char *) 0;
if (cw->datlen)
cw->datlen[i] = 0;
}
if (free_data) {
free((genericptr_t) cw->data);
cw->data = (char **) 0;
if (cw->datlen)
free((genericptr_t) cw->datlen);
cw->datlen = (short *) 0;
cw->rows = 0;
}
}
cw->maxrow = cw->maxcol = 0;
if (cw->mlist) {
tty_menu_item *temp;
while ((temp = cw->mlist) != 0) {
cw->mlist = temp->next;
if (temp->str)
free((genericptr_t) temp->str);
free((genericptr_t) temp);
}
}
if (cw->plist) {
free((genericptr_t) cw->plist);
cw->plist = 0;
}
cw->plist_size = cw->npages = cw->nitems = cw->how = 0;
if (cw->morestr) {
free((genericptr_t) cw->morestr);
cw->morestr = 0;
}
}
void
tty_clear_nhwindow(window)
winid window;
{
int i, j, m, n;
register struct WinDesc *cw = 0;
HUPSKIP();
if (window == WIN_ERR || (cw = wins[window]) == (struct WinDesc *) 0)
panic(winpanicstr, window);
ttyDisplay->lastwin = window;
print_vt_code2(AVTC_SELECT_WINDOW, window);
switch (cw->type) {
case NHW_MESSAGE:
if (ttyDisplay->toplin) {
home();
cl_end();
if (cw->cury)
docorner(1, cw->cury + 1);
ttyDisplay->toplin = 0;
}
break;
case NHW_STATUS:
m = cw->maxrow;
n = cw->cols;
for (i = 0; i < m; ++i) {
tty_curs(window, 1, i);
cl_end();
for (j = 0; j < n - 1; ++j)
cw->data[i][j] = ' ';
cw->data[i][n - 1] = '\0';
/*finalx[i][NOW] = finalx[i][BEFORE] = 0;*/
}
g.context.botlx = 1;
break;
case NHW_MAP:
/* cheap -- clear the whole thing and tell nethack to redraw botl */
g.context.botlx = 1;
/*FALLTHRU*/
case NHW_BASE:
clear_screen();
/*for (i = 0; i < cw->maxrow; ++i) */
/* finalx[i][NOW] = finalx[i][BEFORE] = 0;*/
break;
case NHW_MENU:
case NHW_TEXT:
if (cw->active)
erase_menu_or_text(window, cw, TRUE);
free_window_info(cw, FALSE);
break;
}
cw->curx = cw->cury = 0;
}
boolean
toggle_menu_curr(window, curr, lineno, in_view, counting, count)
winid window;
tty_menu_item *curr;
int lineno;
boolean in_view, counting;
long count;
{
if (curr->selected) {
if (counting && count > 0) {
curr->count = count;
if (in_view)
set_item_state(window, lineno, curr);
return TRUE;
} else { /* change state */
curr->selected = FALSE;
curr->count = -1L;
if (in_view)
set_item_state(window, lineno, curr);
return TRUE;
}
} else { /* !selected */
if (counting && count > 0) {
curr->count = count;
curr->selected = TRUE;
if (in_view)
set_item_state(window, lineno, curr);
return TRUE;
} else if (!counting) {
curr->selected = TRUE;
if (in_view)
set_item_state(window, lineno, curr);
return TRUE;
}
/* do nothing counting&&count==0 */
}
return FALSE;
}
static void
dmore(cw, s)
register struct WinDesc *cw;
const char *s; /* valid responses */
{
const char *prompt = cw->morestr ? cw->morestr : defmorestr;
int offset = (cw->type == NHW_TEXT) ? 1 : 2;
HUPSKIP();
tty_curs(BASE_WINDOW, (int) ttyDisplay->curx + offset,
(int) ttyDisplay->cury);
if (flags.standout)
standoutbeg();
xputs(prompt);
ttyDisplay->curx += strlen(prompt);
if (flags.standout)
standoutend();
xwaitforspace(s);
}
static void
set_item_state(window, lineno, item)
winid window;
int lineno;
tty_menu_item *item;
{
char ch = item->selected ? (item->count == -1L ? '+' : '#') : '-';
HUPSKIP();
tty_curs(window, 4, lineno);
term_start_attr(item->attr);
(void) putchar(ch);
ttyDisplay->curx++;
term_end_attr(item->attr);
}
static void
set_all_on_page(window, page_start, page_end)
winid window;
tty_menu_item *page_start, *page_end;
{
tty_menu_item *curr;
int n;
for (n = 0, curr = page_start; curr != page_end; n++, curr = curr->next)
if (curr->identifier.a_void && !curr->selected) {
curr->selected = TRUE;
set_item_state(window, n, curr);
}
}
static void
unset_all_on_page(window, page_start, page_end)
winid window;
tty_menu_item *page_start, *page_end;
{
tty_menu_item *curr;
int n;
for (n = 0, curr = page_start; curr != page_end; n++, curr = curr->next)
if (curr->identifier.a_void && curr->selected) {
curr->selected = FALSE;
curr->count = -1L;
set_item_state(window, n, curr);
}
}
static void
invert_all_on_page(window, page_start, page_end, acc)
winid window;
tty_menu_item *page_start, *page_end;
char acc; /* group accelerator, 0 => all */
{
tty_menu_item *curr;
int n;
for (n = 0, curr = page_start; curr != page_end; n++, curr = curr->next)
if (curr->identifier.a_void && (acc == 0 || curr->gselector == acc)) {
if (curr->selected) {
curr->selected = FALSE;
curr->count = -1L;
} else
curr->selected = TRUE;
set_item_state(window, n, curr);
}
}
/*
* Invert all entries that match the give group accelerator (or all if zero).
*/
static void
invert_all(window, page_start, page_end, acc)
winid window;
tty_menu_item *page_start, *page_end;
char acc; /* group accelerator, 0 => all */
{
tty_menu_item *curr;
boolean on_curr_page;
struct WinDesc *cw = wins[window];
invert_all_on_page(window, page_start, page_end, acc);
/* invert the rest */
for (on_curr_page = FALSE, curr = cw->mlist; curr; curr = curr->next) {
if (curr == page_start)
on_curr_page = TRUE;
else if (curr == page_end)
on_curr_page = FALSE;
if (!on_curr_page && curr->identifier.a_void
&& (acc == 0 || curr->gselector == acc)) {
if (curr->selected) {
curr->selected = FALSE;
curr->count = -1;
} else
curr->selected = TRUE;
}
}
}
/* support menucolor in addition to caller-supplied attribute */
static void
toggle_menu_attr(on, color, attr)
boolean on;
int color, attr;
{
if (on) {
term_start_attr(attr);
#ifdef TEXTCOLOR
if (color != NO_COLOR)
term_start_color(color);
#endif
} else {
#ifdef TEXTCOLOR
if (color != NO_COLOR)
term_end_color();
#endif
term_end_attr(attr);
}
#ifndef TEXTCOLOR
nhUse(color);
#endif
}
static void
process_menu_window(window, cw)
winid window;
struct WinDesc *cw;
{
tty_menu_item *page_start, *page_end, *curr;
long count;
int n, attr_n, curr_page, page_lines, resp_len;
boolean finished, counting, reset_count;
char *cp, *rp, resp[QBUFSZ], gacc[QBUFSZ], *msave, *morestr, really_morc;
#define MENU_EXPLICIT_CHOICE 0x7f /* pseudo menu manipulation char */
curr_page = page_lines = 0;
page_start = page_end = 0;
msave = cw->morestr; /* save the morestr */
cw->morestr = morestr = (char *) alloc((unsigned) QBUFSZ);
counting = FALSE;
count = 0L;
reset_count = TRUE;
finished = FALSE;
/* collect group accelerators; for PICK_NONE, they're ignored;
for PICK_ONE, only those which match exactly one entry will be
accepted; for PICK_ANY, those which match any entry are okay */
gacc[0] = '\0';
if (cw->how != PICK_NONE) {
int i, gcnt[128];
#define GSELIDX(c) (c & 127) /* guard against `signed char' */
for (i = 0; i < SIZE(gcnt); i++)
gcnt[i] = 0;
for (n = 0, curr = cw->mlist; curr; curr = curr->next)
if (curr->gselector && curr->gselector != curr->selector) {
++n;
++gcnt[GSELIDX(curr->gselector)];
}
if (n > 0) /* at least one group accelerator found */
for (rp = gacc, curr = cw->mlist; curr; curr = curr->next)
if (curr->gselector && curr->gselector != curr->selector
&& !index(gacc, curr->gselector)
&& (cw->how == PICK_ANY
|| gcnt[GSELIDX(curr->gselector)] == 1)) {
*rp++ = curr->gselector;
*rp = '\0'; /* re-terminate for index() */
}
}
resp_len = 0; /* lint suppression */
/* loop until finished */
while (!finished) {
HUPSKIP();
if (reset_count) {
counting = FALSE;
count = 0;
} else
reset_count = TRUE;
if (!page_start) {
/* new page to be displayed */
if (curr_page < 0 || (cw->npages > 0 && curr_page >= cw->npages))
panic("bad menu screen page #%d", curr_page);
/* clear screen */
if (!cw->offx) { /* if not corner, do clearscreen */
if (cw->offy) {
tty_curs(window, 1, 0);
cl_eos();
} else
clear_screen();
}
rp = resp;
if (cw->npages > 0) {
/* collect accelerators */
page_start = cw->plist[curr_page];
page_end = cw->plist[curr_page + 1];
for (page_lines = 0, curr = page_start; curr != page_end;
page_lines++, curr = curr->next) {
int attr, color = NO_COLOR;
if (curr->selector)
*rp++ = curr->selector;
tty_curs(window, 1, page_lines);
if (cw->offx)
cl_end();
(void) putchar(' ');
++ttyDisplay->curx;
if (!iflags.use_menu_color
|| !get_menu_coloring(curr->str, &color, &attr))
attr = curr->attr;
/* which character to start attribute highlighting;
whole line for headers and such, after the selector
character and space and selection indicator for menu
lines (including fake ones that simulate grayed-out
entries, so we don't rely on curr->identifier here) */
attr_n = 0; /* whole line */
if (curr->str[0] && curr->str[1] == ' '
&& curr->str[2] && index("-+#", curr->str[2])
&& curr->str[3] == ' ')
/* [0]=letter, [1]==space, [2]=[-+#], [3]=space */
attr_n = 4; /* [4:N]=entry description */
/*
* Don't use xputs() because (1) under unix it calls
* tputstr() which will interpret a '*' as some kind
* of padding information and (2) it calls xputc to
* actually output the character. We're faster doing
* this.
*/
for (n = 0, cp = curr->str;
*cp &&
#ifndef WIN32CON
(int) ++ttyDisplay->curx < (int) ttyDisplay->cols;
#else
(int) ttyDisplay->curx < (int) ttyDisplay->cols;
ttyDisplay->curx++,
#endif
cp++, n++) {
if (n == attr_n && (color != NO_COLOR
|| attr != ATR_NONE))
toggle_menu_attr(TRUE, color, attr);
if (n == 2
&& curr->identifier.a_void != 0
&& curr->selected) {
if (curr->count == -1L)
(void) putchar('+'); /* all selected */
else
(void) putchar('#'); /* count selected */
} else
(void) putchar(*cp);
} /* for *cp */
if (n > attr_n && (color != NO_COLOR || attr != ATR_NONE))
toggle_menu_attr(FALSE, color, attr);
} /* if npages > 0 */
} else {
page_start = 0;
page_end = 0;
page_lines = 0;
}
*rp = 0;
/* remember how many explicit menu choices there are */
resp_len = (int) strlen(resp);
/* corner window - clear extra lines from last page */
if (cw->offx) {
for (n = page_lines + 1; n < cw->maxrow; n++) {
tty_curs(window, 1, n);
cl_end();
}
}
/* set extra chars.. */
Strcat(resp, default_menu_cmds);
Strcat(resp, " "); /* next page or end */
Strcat(resp, "0123456789\033\n\r"); /* counts, quit */
Strcat(resp, gacc); /* group accelerators */
Strcat(resp, g.mapped_menu_cmds);
if (cw->npages > 1)
Sprintf(cw->morestr, "(%d of %d)", curr_page + 1,
(int) cw->npages);
else if (msave)
Strcpy(cw->morestr, msave);
else
Strcpy(cw->morestr, defmorestr);
tty_curs(window, 1, page_lines);
cl_end();
dmore(cw, resp);
} else {
/* just put the cursor back... */
tty_curs(window, (int) strlen(cw->morestr) + 2, page_lines);
xwaitforspace(resp);
}
really_morc = morc; /* (only used with MENU_EXPLICIT_CHOICE */
if ((rp = index(resp, morc)) != 0 && rp < resp + resp_len)
/* explicit menu selection; don't override it if it also
happens to match a mapped menu command (such as ':' to
look inside a container vs ':' to search) */
morc = MENU_EXPLICIT_CHOICE;
else
morc = map_menu_cmd(morc);
switch (morc) {
case '0':
/* special case: '0' is also the default ball class */
if (!counting && index(gacc, morc))
goto group_accel;
/* fall through to count the zero */
/*FALLTHRU*/
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
count = (count * 10L) + (long) (morc - '0');
/*
* It is debatable whether we should allow 0 to
* start a count. There is no difference if the
* item is selected. If not selected, then
* "0b" could mean:
*
* count starting zero: "zero b's"
* ignore starting zero: "select b"
*
* At present I don't know which is better.
*/
if (count != 0L) { /* ignore leading zeros */
counting = TRUE;
reset_count = FALSE;
}
break;
case '\033': /* cancel - from counting or loop */
if (!counting) {
/* deselect everything */
for (curr = cw->mlist; curr; curr = curr->next) {
curr->selected = FALSE;
curr->count = -1L;
}
cw->flags |= WIN_CANCELLED;
finished = TRUE;
}
/* else only stop count */
break;
case '\0': /* finished (commit) */
case '\n':
case '\r':
/* only finished if we are actually picking something */
if (cw->how != PICK_NONE) {
finished = TRUE;
break;
}
/* else fall through */
case ' ':
case MENU_NEXT_PAGE:
if (cw->npages > 0 && curr_page != cw->npages - 1) {
curr_page++;
page_start = 0;
} else if (morc == ' ') {
/* ' ' finishes menus here, but stop '>' doing the same. */
finished = TRUE;
}
break;
case MENU_PREVIOUS_PAGE:
if (cw->npages > 0 && curr_page != 0) {
--curr_page;
page_start = 0;
}
break;
case MENU_FIRST_PAGE:
if (cw->npages > 0 && curr_page != 0) {
page_start = 0;
curr_page = 0;
}
break;
case MENU_LAST_PAGE:
if (cw->npages > 0 && curr_page != cw->npages - 1) {
page_start = 0;
curr_page = cw->npages - 1;
}
break;
case MENU_SELECT_PAGE:
if (cw->how == PICK_ANY)
set_all_on_page(window, page_start, page_end);
break;
case MENU_UNSELECT_PAGE:
unset_all_on_page(window, page_start, page_end);
break;
case MENU_INVERT_PAGE:
if (cw->how == PICK_ANY)
invert_all_on_page(window, page_start, page_end, 0);
break;
case MENU_SELECT_ALL:
if (cw->how == PICK_ANY) {
set_all_on_page(window, page_start, page_end);
/* set the rest */
for (curr = cw->mlist; curr; curr = curr->next)
if (curr->identifier.a_void && !curr->selected)
curr->selected = TRUE;
}
break;
case MENU_UNSELECT_ALL:
unset_all_on_page(window, page_start, page_end);
/* unset the rest */
for (curr = cw->mlist; curr; curr = curr->next)
if (curr->identifier.a_void && curr->selected) {
curr->selected = FALSE;
curr->count = -1;
}
break;
case MENU_INVERT_ALL:
if (cw->how == PICK_ANY)
invert_all(window, page_start, page_end, 0);
break;
case MENU_SEARCH:
if (cw->how == PICK_NONE) {
tty_nhbell();
break;
} else {
char searchbuf[BUFSZ + 2], tmpbuf[BUFSZ] = DUMMY;
boolean on_curr_page = FALSE;
int lineno = 0;
tty_getlin("Search for:", tmpbuf);
if (!tmpbuf[0] || tmpbuf[0] == '\033')
break;
Sprintf(searchbuf, "*%s*", tmpbuf);
for (curr = cw->mlist; curr; curr = curr->next) {
if (on_curr_page)
lineno++;
if (curr == page_start)
on_curr_page = TRUE;
else if (curr == page_end)
on_curr_page = FALSE;
if (curr->identifier.a_void
&& pmatchi(searchbuf, curr->str)) {
toggle_menu_curr(window, curr, lineno, on_curr_page,
counting, count);
if (cw->how == PICK_ONE) {
finished = TRUE;
break;
}
}
}
}
break;
case MENU_EXPLICIT_CHOICE:
morc = really_morc;
/*FALLTHRU*/
default:
if (cw->how == PICK_NONE || !index(resp, morc)) {
/* unacceptable input received */
tty_nhbell();
break;
} else if (index(gacc, morc)) {
group_accel:
/* group accelerator; for the PICK_ONE case, we know that
it matches exactly one item in order to be in gacc[] */
invert_all(window, page_start, page_end, morc);
if (cw->how == PICK_ONE)
finished = TRUE;
break;
}
/* find, toggle, and possibly update */
for (n = 0, curr = page_start; curr != page_end;
n++, curr = curr->next)
if (morc == curr->selector) {
toggle_menu_curr(window, curr, n, TRUE, counting, count);
if (cw->how == PICK_ONE)
finished = TRUE;
break; /* from `for' loop */
}
break;
}
} /* while */
cw->morestr = msave;
free((genericptr_t) morestr);
}
static void
process_text_window(window, cw)
winid window;
struct WinDesc *cw;
{
int i, n, attr;
boolean linestart;
register char *cp;
for (n = 0, i = 0; i < cw->maxrow; i++) {
HUPSKIP();
if (!cw->offx && (n + cw->offy == ttyDisplay->rows - 1)) {
tty_curs(window, 1, n);
cl_end();
dmore(cw, quitchars);
if (morc == '\033') {
cw->flags |= WIN_CANCELLED;
break;
}
if (cw->offy) {
tty_curs(window, 1, 0);
cl_eos();
} else
clear_screen();
n = 0;
}
tty_curs(window, 1, n++);
#ifdef H2344_BROKEN
cl_end();
#else
if (cw->offx)
cl_end();
#endif
if (cw->data[i]) {
attr = cw->data[i][0] - 1;
if (cw->offx) {
(void) putchar(' ');
++ttyDisplay->curx;
}
term_start_attr(attr);
for (cp = &cw->data[i][1], linestart = TRUE;
#ifndef WIN32CON
*cp && (int) ++ttyDisplay->curx < (int) ttyDisplay->cols;
cp++
#else
*cp && (int) ttyDisplay->curx < (int) ttyDisplay->cols;
cp++, ttyDisplay->curx++
#endif
) {
/* message recall for msg_window:full/combination/reverse
might have output from '/' in it (see redotoplin()) */
if (linestart && (*cp & 0x80) != 0) {
g_putch(*cp);
end_glyphout();
linestart = FALSE;
} else {
(void) putchar(*cp);
}
}
term_end_attr(attr);
}
}
if (i == cw->maxrow) {
#ifdef H2344_BROKEN
if (cw->type == NHW_TEXT) {
tty_curs(BASE_WINDOW, 1, (int) ttyDisplay->cury + 1);
cl_eos();
}
#endif
tty_curs(BASE_WINDOW, (int) cw->offx + 1,
(cw->type == NHW_TEXT) ? (int) ttyDisplay->rows - 1 : n);
cl_end();
dmore(cw, quitchars);
if (morc == '\033')
cw->flags |= WIN_CANCELLED;
}
}
/*ARGSUSED*/
void
tty_display_nhwindow(window, blocking)
winid window;
boolean blocking; /* with ttys, all windows are blocking */
{
register struct WinDesc *cw = 0;
short s_maxcol;
HUPSKIP();
if (window == WIN_ERR || (cw = wins[window]) == (struct WinDesc *) 0)
panic(winpanicstr, window);
if (cw->flags & WIN_CANCELLED)
return;
ttyDisplay->lastwin = window;
ttyDisplay->rawprint = 0;
print_vt_code2(AVTC_SELECT_WINDOW, window);
switch (cw->type) {
case NHW_MESSAGE:
if (ttyDisplay->toplin == 1) {
more();
ttyDisplay->toplin = 1; /* more resets this */
tty_clear_nhwindow(window);
} else
ttyDisplay->toplin = 0;
cw->curx = cw->cury = 0;
if (!cw->active)
iflags.window_inited = TRUE;
break;
case NHW_MAP:
end_glyphout();
if (blocking) {
if (!ttyDisplay->toplin)
ttyDisplay->toplin = 1;
tty_display_nhwindow(WIN_MESSAGE, TRUE);
return;
}
/*FALLTHRU*/
case NHW_BASE:
(void) fflush(stdout);
break;
case NHW_TEXT:
cw->maxcol = ttyDisplay->cols; /* force full-screen mode */
/*FALLTHRU*/
case NHW_MENU:
cw->active = 1;
/* cw->maxcol is a long, but its value is constrained to
be <= ttyDisplay->cols, so is sure to fit within a short */
s_maxcol = (short) cw->maxcol;
#ifdef H2344_BROKEN
cw->offx = (cw->type == NHW_TEXT)
? 0
: min(min(82, ttyDisplay->cols / 2),
ttyDisplay->cols - s_maxcol - 1);
#else
/* avoid converting to uchar before calculations are finished */
cw->offx = (uchar) max((int) 10,
(int) (ttyDisplay->cols - s_maxcol - 1));
#endif
if (cw->offx < 0)
cw->offx = 0;
if (cw->type == NHW_MENU)
cw->offy = 0;
if (ttyDisplay->toplin == 1)
tty_display_nhwindow(WIN_MESSAGE, TRUE);
#ifdef H2344_BROKEN
if (cw->maxrow >= (int) ttyDisplay->rows
|| !iflags.menu_overlay)
#else
if (cw->offx == 10 || cw->maxrow >= (int) ttyDisplay->rows
|| !iflags.menu_overlay)
#endif
{
cw->offx = 0;
if (cw->offy || iflags.menu_overlay) {
tty_curs(window, 1, 0);
cl_eos();
} else
clear_screen();
ttyDisplay->toplin = 0;
} else {
if (WIN_MESSAGE != WIN_ERR)
tty_clear_nhwindow(WIN_MESSAGE);
}
if (cw->data || !cw->maxrow)
process_text_window(window, cw);
else
process_menu_window(window, cw);
break;
}
cw->active = 1;
}
void
tty_dismiss_nhwindow(window)
winid window;
{
register struct WinDesc *cw = 0;
HUPSKIP();
if (window == WIN_ERR || (cw = wins[window]) == (struct WinDesc *) 0)
panic(winpanicstr, window);
print_vt_code2(AVTC_SELECT_WINDOW, window);
switch (cw->type) {
case NHW_MESSAGE:
if (ttyDisplay->toplin)
tty_display_nhwindow(WIN_MESSAGE, TRUE);
/*FALLTHRU*/
case NHW_STATUS:
case NHW_BASE:
case NHW_MAP:
/*
* these should only get dismissed when the game is going away
* or suspending
*/
tty_curs(BASE_WINDOW, 1, (int) ttyDisplay->rows - 1);
cw->active = 0;
break;
case NHW_MENU:
case NHW_TEXT:
if (cw->active) {
if (iflags.window_inited) {
/* otherwise dismissing the text endwin after other windows
* are dismissed tries to redraw the map and panics. since
* the whole reason for dismissing the other windows was to
* leave the ending window on the screen, we don't want to
* erase it anyway.
*/
erase_menu_or_text(window, cw, FALSE);
}
cw->active = 0;
}
break;
}
cw->flags = 0;
}
void
tty_destroy_nhwindow(window)
winid window;
{
register struct WinDesc *cw = 0;
if (window == WIN_ERR || (cw = wins[window]) == (struct WinDesc *) 0)
panic(winpanicstr, window);
if (cw->active)
tty_dismiss_nhwindow(window);
if (cw->type == NHW_MESSAGE)
iflags.window_inited = 0;
if (cw->type == NHW_MAP)
clear_screen();
free_window_info(cw, TRUE);
free((genericptr_t) cw);
wins[window] = 0; /* available for re-use */
}
void
tty_curs(window, x, y)
winid window;
register int x, y; /* not xchar: perhaps xchar is unsigned and
curx-x would be unsigned as well */
{
struct WinDesc *cw = 0;
int cx = ttyDisplay->curx;
int cy = ttyDisplay->cury;
HUPSKIP();
if (window == WIN_ERR || (cw = wins[window]) == (struct WinDesc *) 0)
panic(winpanicstr, window);
ttyDisplay->lastwin = window;
print_vt_code2(AVTC_SELECT_WINDOW, window);
#if defined(USE_TILES) && defined(MSDOS)
adjust_cursor_flags(cw);
#endif
cw->curx = --x; /* column 0 is never used */
cw->cury = y;
#ifdef DEBUG
if (x < 0 || y < 0 || y >= cw->rows || x > cw->cols) {
const char *s = "[unknown type]";
switch (cw->type) {
case NHW_MESSAGE:
s = "[topl window]";
break;
case NHW_STATUS:
s = "[status window]";
break;
case NHW_MAP:
s = "[map window]";
break;
case NHW_MENU:
s = "[corner window]";
break;
case NHW_TEXT:
s = "[text window]";
break;
case NHW_BASE:
s = "[base window]";
break;
}
debugpline4("bad curs positioning win %d %s (%d,%d)", window, s, x, y);
/* This return statement caused a functional difference between
DEBUG and non-DEBUG operation, so it is being commented
out. It caused tty_curs() to fail to move the cursor to the
location it needed to be if the x,y range checks failed,
leaving the next piece of output to be displayed at whatever
random location the cursor happened to be at prior. */
/* return; */
}
#endif
x += cw->offx;
y += cw->offy;
#ifdef CLIPPING
if (clipping && window == WIN_MAP) {
x -= clipx;
y -= clipy;
}
#endif
if (y == cy && x == cx)
return;
if (cw->type == NHW_MAP)
end_glyphout();
#ifndef NO_TERMS
if (!nh_ND && (cx != x || x <= 3)) { /* Extremely primitive */
cmov(x, y); /* bunker!wtm */
return;
}
#endif
if ((cy -= y) < 0)
cy = -cy;
if ((cx -= x) < 0)
cx = -cx;
if (cy <= 3 && cx <= 3) {
nocmov(x, y);
#ifndef NO_TERMS
} else if ((x <= 3 && cy <= 3) || (!nh_CM && x < cx)) {
(void) putchar('\r');
ttyDisplay->curx = 0;
nocmov(x, y);
} else if (!nh_CM) {
nocmov(x, y);
#endif
} else
cmov(x, y);
ttyDisplay->curx = x;
ttyDisplay->cury = y;
}
static void
tty_putsym(window, x, y, ch)
winid window;
int x, y;
char ch;
{
register struct WinDesc *cw = 0;
HUPSKIP();
if (window == WIN_ERR || (cw = wins[window]) == (struct WinDesc *) 0)
panic(winpanicstr, window);
print_vt_code2(AVTC_SELECT_WINDOW, window);
switch (cw->type) {
#ifndef STATUS_HILITES
case NHW_STATUS:
#endif
case NHW_MAP:
case NHW_BASE:
tty_curs(window, x, y);
(void) putchar(ch);
ttyDisplay->curx++;
cw->curx++;
break;
case NHW_MESSAGE:
case NHW_MENU:
case NHW_TEXT:
impossible("Can't putsym to window type %d", cw->type);
break;
}
}
static const char *
compress_str(str)
const char *str;
{
static char cbuf[BUFSZ];
/* compress out consecutive spaces if line is too long;
topline wrapping converts space at wrap point into newline,
we reverse that here */
if ((int) strlen(str) >= CO || index(str, '\n')) {
const char *in_str = str;
char c, *outstr = cbuf, *outend = &cbuf[sizeof cbuf - 1];
boolean was_space = TRUE; /* True discards all leading spaces;
False would retain one if present */
while ((c = *in_str++) != '\0' && outstr < outend) {
if (c == '\n')
c = ' ';
if (was_space && c == ' ')
continue;
*outstr++ = c;
was_space = (c == ' ');
}
if ((was_space && outstr > cbuf) || outstr == outend)
--outstr; /* remove trailing space or make room for terminator */
*outstr = '\0';
str = cbuf;
}
return str;
}
void
tty_putstr(window, attr, str)
winid window;
int attr;
const char *str;
{
register struct WinDesc *cw = 0;
register char *ob;
register long i, n0;
#ifndef STATUS_HILITES
register const char *nb;
register long j;
#endif
HUPSKIP();
/* Assume there's a real problem if the window is missing --
* probably a panic message
*/
if (window == WIN_ERR || (cw = wins[window]) == (struct WinDesc *) 0) {
tty_raw_print(str);
return;
}
if (str == (const char *) 0
|| ((cw->flags & WIN_CANCELLED) && (cw->type != NHW_MESSAGE)))
return;
if (cw->type != NHW_MESSAGE)
str = compress_str(str);
ttyDisplay->lastwin = window;
print_vt_code2(AVTC_SELECT_WINDOW, window);
switch (cw->type) {
case NHW_MESSAGE: {
int suppress_history = (attr & ATR_NOHISTORY);
/* in case we ever support display attributes for topline
messages, clear flag mask leaving only display attr */
/*attr &= ~(ATR_URGENT | ATR_NOHISTORY);*/
/* really do this later */
#if defined(USER_SOUNDS) && defined(WIN32CON)
play_sound_for_message(str);
#endif
if (!suppress_history) {
/* normal output; add to current top line if room, else flush
whatever is there to history and then write this */
update_topl(str);
} else {
/* put anything already on top line into history */
remember_topl();
/* write to top line without remembering what we're writing */
show_topl(str);
}
break;
}
#ifndef STATUS_HILITES
case NHW_STATUS:
ob = &cw->data[cw->cury][j = cw->curx];
if (g.context.botlx)
*ob = '\0';
if (!cw->cury && (int) strlen(str) >= CO) {
/* the characters before "St:" are unnecessary */
nb = index(str, ':');
if (nb && nb > str + 2)
str = nb - 2;
}
nb = str;
for (i = cw->curx + 1, n0 = cw->cols; i < n0; i++, nb++) {
if (!*nb) {
if (*ob || g.context.botlx) {
/* last char printed may be in middle of line */
tty_curs(WIN_STATUS, i, cw->cury);
cl_end();
}
break;
}
if (*ob != *nb)
tty_putsym(WIN_STATUS, i, cw->cury, *nb);
if (*ob)
ob++;
}
(void) strncpy(&cw->data[cw->cury][j], str, cw->cols - j - 1);
cw->data[cw->cury][cw->cols - 1] = '\0'; /* null terminate */
cw->cury = (cw->cury + 1) % cw->maxrow;
cw->curx = 0;
break;
#endif /* STATUS_HILITES */
case NHW_MAP:
tty_curs(window, cw->curx + 1, cw->cury);
term_start_attr(attr);
while (*str && (int) ttyDisplay->curx < (int) ttyDisplay->cols - 1) {
(void) putchar(*str);
str++;
ttyDisplay->curx++;
}
cw->curx = 0;
cw->cury++;
term_end_attr(attr);
break;
case NHW_BASE:
tty_curs(window, cw->curx + 1, cw->cury);
term_start_attr(attr);
while (*str) {
if ((int) ttyDisplay->curx >= (int) ttyDisplay->cols - 1) {
cw->curx = 0;
cw->cury++;
tty_curs(window, cw->curx + 1, cw->cury);
}
(void) putchar(*str);
str++;
ttyDisplay->curx++;
}
cw->curx = 0;
cw->cury++;
term_end_attr(attr);
break;
case NHW_MENU:
case NHW_TEXT:
#ifdef H2344_BROKEN
if (cw->type == NHW_TEXT
&& (cw->cury + cw->offy) == ttyDisplay->rows - 1)
#else
if (cw->type == NHW_TEXT && cw->cury == ttyDisplay->rows - 1)
#endif
{
/* not a menu, so save memory and output 1 page at a time */
cw->maxcol = ttyDisplay->cols; /* force full-screen mode */
tty_display_nhwindow(window, TRUE);
for (i = 0; i < cw->maxrow; i++)
if (cw->data[i]) {
free((genericptr_t) cw->data[i]);
cw->data[i] = 0;
}
cw->maxrow = cw->cury = 0;
}
/* always grows one at a time, but alloc 12 at a time */
if (cw->cury >= cw->rows) {
char **tmp;
cw->rows += 12;
tmp = (char **) alloc(sizeof(char *) * (unsigned) cw->rows);
for (i = 0; i < cw->maxrow; i++)
tmp[i] = cw->data[i];
if (cw->data)
free((genericptr_t) cw->data);
cw->data = tmp;
for (i = cw->maxrow; i < cw->rows; i++)
cw->data[i] = 0;
}
if (cw->data[cw->cury])
free((genericptr_t) cw->data[cw->cury]);
n0 = (long) strlen(str) + 1L;
ob = cw->data[cw->cury] = (char *) alloc((unsigned) n0 + 1);
*ob++ = (char) (attr + 1); /* avoid nuls, for convenience */
Strcpy(ob, str);
if (n0 > cw->maxcol)
cw->maxcol = n0;
if (++cw->cury > cw->maxrow)
cw->maxrow = cw->cury;
if (n0 > CO) {
/* attempt to break the line */
for (i = CO - 1; i && str[i] != ' ' && str[i] != '\n';)
i--;
if (i) {
cw->data[cw->cury - 1][++i] = '\0';
tty_putstr(window, attr, &str[i]);
}
}
break;
}
}
void
tty_display_file(fname, complain)
const char *fname;
boolean complain;
{
#ifdef DEF_PAGER /* this implies that UNIX is defined */
{
/* use external pager; this may give security problems */
register int fd = open(fname, 0);
if (fd < 0) {
if (complain)
pline("Cannot open %s.", fname);
else
docrt();
return;
}
if (child(1)) {
/* Now that child() does a setuid(getuid()) and a chdir(),
we may not be able to open file fname anymore, so make
it stdin. */
(void) close(0);
if (dup(fd)) {
if (complain)
raw_printf("Cannot open %s as stdin.", fname);
} else {
(void) execlp(g.catmore, "page", (char *) 0);
if (complain)
raw_printf("Cannot exec %s.", g.catmore);
}
if (complain)
sleep(10); /* want to wait_synch() but stdin is gone */
nh_terminate(EXIT_FAILURE);
}
(void) close(fd);
#ifdef notyet
winch_seen = 0;
#endif
}
#else /* DEF_PAGER */
{
dlb *f;
char buf[BUFSZ];
char *cr;
tty_clear_nhwindow(WIN_MESSAGE);
f = dlb_fopen(fname, "r");
if (!f) {
if (complain) {
home();
tty_mark_synch();
tty_raw_print("");
perror(fname);
tty_wait_synch();
pline("Cannot open \"%s\".", fname);
} else if (u.ux)
docrt();
} else {
winid datawin = tty_create_nhwindow(NHW_TEXT);
boolean empty = TRUE;
if (complain
#ifndef NO_TERMS
&& nh_CD
#endif
) {
/* attempt to scroll text below map window if there's room */
wins[datawin]->offy = wins[WIN_STATUS]->offy + 3;
if ((int) wins[datawin]->offy + 12 > (int) ttyDisplay->rows)
wins[datawin]->offy = 0;
}
while (dlb_fgets(buf, BUFSZ, f)) {
if ((cr = index(buf, '\n')) != 0)
*cr = 0;
#ifdef MSDOS
if ((cr = index(buf, '\r')) != 0)
*cr = 0;
#endif
if (index(buf, '\t') != 0)
(void) tabexpand(buf);
empty = FALSE;
tty_putstr(datawin, 0, buf);
if (wins[datawin]->flags & WIN_CANCELLED)
break;
}
if (!empty)
tty_display_nhwindow(datawin, FALSE);
tty_destroy_nhwindow(datawin);
(void) dlb_fclose(f);
}
}
#endif /* DEF_PAGER */
}
void
tty_start_menu(window)
winid window;
{
tty_clear_nhwindow(window);
return;
}
/*ARGSUSED*/
/*
* Add a menu item to the beginning of the menu list. This list is reversed
* later.
*/
void
tty_add_menu(window, glyph, identifier, ch, gch, attr, str, preselected)
winid window; /* window to use, must be of type NHW_MENU */
int glyph UNUSED; /* glyph to display with item (not used) */
const anything *identifier; /* what to return if selected */
char ch; /* keyboard accelerator (0 = pick our own) */
char gch; /* group accelerator (0 = no group) */
int attr; /* attribute for string (like tty_putstr()) */
const char *str; /* menu string */
boolean preselected; /* item is marked as selected */
{
register struct WinDesc *cw = 0;
tty_menu_item *item;
const char *newstr;
char buf[4 + BUFSZ];
HUPSKIP();
if (str == (const char *) 0)
return;
if (window == WIN_ERR
|| (cw = wins[window]) == (struct WinDesc *) 0
|| cw->type != NHW_MENU)
panic(winpanicstr, window);
cw->nitems++;
if (identifier->a_void) {
int len = (int) strlen(str);
if (len >= BUFSZ) {
/* We *think* everything's coming in off at most BUFSZ bufs... */
impossible("Menu item too long (%d).", len);
len = BUFSZ - 1;
}
Sprintf(buf, "%c - ", ch ? ch : '?');
(void) strncpy(buf + 4, str, len);
buf[4 + len] = '\0';
newstr = buf;
} else
newstr = str;
item = (tty_menu_item *) alloc(sizeof *item);
item->identifier = *identifier;
item->count = -1L;
item->selected = preselected;
item->selector = ch;
item->gselector = gch;
item->attr = attr;
item->str = dupstr(newstr ? newstr : "");
item->next = cw->mlist;
cw->mlist = item;
}
/* Invert the given list, can handle NULL as an input. */
static tty_menu_item *
reverse(curr)
tty_menu_item *curr;
{
tty_menu_item *next, *head = 0;
while (curr) {
next = curr->next;
curr->next = head;
head = curr;
curr = next;
}
return head;
}
/*
* End a menu in this window, window must a type NHW_MENU. This routine
* processes the string list. We calculate the # of pages, then assign
* keyboard accelerators as needed. Finally we decide on the width and
* height of the window.
*/
void
tty_end_menu(window, prompt)
winid window; /* menu to use */
const char *prompt; /* prompt to for menu */
{
struct WinDesc *cw = 0;
tty_menu_item *curr;
short len;
int lmax, n;
char menu_ch;
if (window == WIN_ERR || (cw = wins[window]) == (struct WinDesc *) 0
|| cw->type != NHW_MENU)
panic(winpanicstr, window);
/* Reverse the list so that items are in correct order. */
cw->mlist = reverse(cw->mlist);
/* Put the prompt at the beginning of the menu. */
if (prompt) {
anything any;
any = cg.zeroany; /* not selectable */
tty_add_menu(window, NO_GLYPH, &any, 0, 0, ATR_NONE, "",
MENU_UNSELECTED);
tty_add_menu(window, NO_GLYPH, &any, 0, 0, ATR_NONE, prompt,
MENU_UNSELECTED);
}
/* 52: 'a'..'z' and 'A'..'Z'; avoids selector duplication within a page */
lmax = min(52, (int) ttyDisplay->rows - 1); /* # lines per page */
cw->npages = (cw->nitems + (lmax - 1)) / lmax; /* # of pages */
/*
* TODO?
* For really tall page, allow 53 if '$' or '#' is present and
* 54 if both are. [Only for single page menu, otherwise pages
* without those could try to use too many letters.]
* Probably not worth bothering with; anyone with a display big
* for this to matter will likely switch from tty to curses for
* multi-line message window and/or persistent inventory window.
*/
/* make sure page list is large enough */
if (cw->plist_size < cw->npages + 1) { /* +1: need one slot beyond last */
if (cw->plist)
free((genericptr_t) cw->plist);
cw->plist_size = cw->npages + 1;
cw->plist = (tty_menu_item **) alloc(cw->plist_size
* sizeof (tty_menu_item *));
}
cw->cols = 0; /* cols is set when the win is initialized... (why?) */
menu_ch = '?'; /* lint suppression */
for (n = 0, curr = cw->mlist; curr; n++, curr = curr->next) {
/* set page boundaries and character accelerators */
if ((n % lmax) == 0) {
menu_ch = 'a';
cw->plist[n / lmax] = curr;
}
if (curr->identifier.a_void && !curr->selector) {
curr->str[0] = curr->selector = menu_ch;
if (menu_ch++ == 'z')
menu_ch = 'A';
}
/* cut off any lines that are too long */
len = strlen(curr->str) + 2; /* extra space at beg & end */
if (len > (int) ttyDisplay->cols) {
curr->str[ttyDisplay->cols - 2] = 0;
len = ttyDisplay->cols;
}
if (len > cw->cols)
cw->cols = len;
}
cw->plist[cw->npages] = 0; /* plist terminator */
/*
* If greater than 1 page, morestr is "(x of y) " otherwise, "(end) "
*/
if (cw->npages > 1) {
char buf[QBUFSZ];
/* produce the largest demo string */
Sprintf(buf, "(%ld of %ld) ", cw->npages, cw->npages);
len = strlen(buf);
cw->morestr = dupstr("");
} else {
cw->morestr = dupstr("(end) ");
len = strlen(cw->morestr);
}
if (len > (int) ttyDisplay->cols) {
/* truncate the prompt if it's too long for the screen */
if (cw->npages <= 1) /* only str in single page case */
cw->morestr[ttyDisplay->cols] = 0;
len = ttyDisplay->cols;
}
if (len > cw->cols)
cw->cols = len;
cw->maxcol = cw->cols;
/*
* The number of lines in the first page plus the morestr will be the
* maximum size of the window.
*/
if (cw->npages > 1)
cw->maxrow = cw->rows = lmax + 1;
else
cw->maxrow = cw->rows = cw->nitems + 1;
}
int
tty_select_menu(window, how, menu_list)
winid window;
int how;
menu_item **menu_list;
{
register struct WinDesc *cw = 0;
tty_menu_item *curr;
menu_item *mi;
int n, cancelled;
if (window == WIN_ERR || (cw = wins[window]) == (struct WinDesc *) 0
|| cw->type != NHW_MENU)
panic(winpanicstr, window);
*menu_list = (menu_item *) 0;
cw->how = (short) how;
morc = 0;
tty_display_nhwindow(window, TRUE);
cancelled = !!(cw->flags & WIN_CANCELLED);
tty_dismiss_nhwindow(window); /* does not destroy window data */
if (cancelled) {
n = -1;
} else {
for (n = 0, curr = cw->mlist; curr; curr = curr->next)
if (curr->selected)
n++;
}
if (n > 0) {
*menu_list = (menu_item *) alloc(n * sizeof(menu_item));
for (mi = *menu_list, curr = cw->mlist; curr; curr = curr->next)
if (curr->selected) {
mi->item = curr->identifier;
mi->count = curr->count;
mi++;
}
}
return n;
}
/* special hack for treating top line --More-- as a one item menu */
char
tty_message_menu(let, how, mesg)
char let;
int how;
const char *mesg;
{
HUPSKIP();
/* "menu" without selection; use ordinary pline, no more() */
if (how == PICK_NONE) {
pline("%s", mesg);
return 0;
}
ttyDisplay->dismiss_more = let;
morc = 0;
/* barebones pline(); since we're only supposed to be called after
response to a prompt, we'll assume that the display is up to date */
tty_putstr(WIN_MESSAGE, 0, mesg);
/* if `mesg' didn't wrap (triggering --More--), force --More-- now */
if (ttyDisplay->toplin == 1) {
more();
ttyDisplay->toplin = 1; /* more resets this */
tty_clear_nhwindow(WIN_MESSAGE);
}
/* normally <ESC> means skip further messages, but in this case
it means cancel the current prompt; any other messages should
continue to be output normally */
wins[WIN_MESSAGE]->flags &= ~WIN_CANCELLED;
ttyDisplay->dismiss_more = 0;
return ((how == PICK_ONE && morc == let) || morc == '\033') ? morc : '\0';
}
void
tty_update_inventory()
{
return;
}
void
tty_mark_synch()
{
HUPSKIP();
(void) fflush(stdout);
}
void
tty_wait_synch()
{
HUPSKIP();
/* we just need to make sure all windows are synch'd */
if (!ttyDisplay || ttyDisplay->rawprint) {
getret();
if (ttyDisplay)
ttyDisplay->rawprint = 0;
} else {
tty_display_nhwindow(WIN_MAP, FALSE);
if (ttyDisplay->inmore) {
addtopl("--More--");
(void) fflush(stdout);
} else if (ttyDisplay->inread > g.program_state.gameover) {
/* this can only happen if we were reading and got interrupted */
ttyDisplay->toplin = 3;
/* do this twice; 1st time gets the Quit? message again */
(void) tty_doprev_message();
(void) tty_doprev_message();
ttyDisplay->intr++;
(void) fflush(stdout);
}
}
}
void
docorner(xmin, ymax)
register int xmin, ymax;
{
register int y;
register struct WinDesc *cw = wins[WIN_MAP];
HUPSKIP();
#if 0 /* this optimization is not valuable enough to justify
abusing core internals... */
if (u.uswallow) { /* Can be done more efficiently */
swallowed(1);
/* without this flush, if we happen to follow --More-- displayed in
leftmost column, the cursor gets left in the wrong place after
<docorner<more<update_topl<tty_putstr calls unwind back to core */
flush_screen(0);
return;
}
#endif /*0*/
#if defined(SIGWINCH) && defined(CLIPPING)
if (ymax > LI)
ymax = LI; /* can happen if window gets smaller */
#endif
for (y = 0; y < ymax; y++) {
tty_curs(BASE_WINDOW, xmin, y); /* move cursor */
cl_end(); /* clear to end of line */
#ifdef CLIPPING
if (y < (int) cw->offy || y + clipy > ROWNO)
continue; /* only refresh board */
#if defined(USE_TILES) && defined(MSDOS)
if (iflags.tile_view)
row_refresh((xmin / 2) + clipx - ((int) cw->offx / 2), COLNO - 1,
y + clipy - (int) cw->offy);
else
#endif
row_refresh(xmin + clipx - (int) cw->offx, COLNO - 1,
y + clipy - (int) cw->offy);
#else
if (y < cw->offy || y > ROWNO)
continue; /* only refresh board */
row_refresh(xmin - (int) cw->offx, COLNO - 1, y - (int) cw->offy);
#endif
}
end_glyphout();
if (ymax >= (int) wins[WIN_STATUS]->offy) {
/* we have wrecked the bottom line */
g.context.botlx = 1;
bot();
}
}
void
end_glyphout()
{
HUPSKIP();
#if defined(ASCIIGRAPH) && !defined(NO_TERMS)
if (GFlag) {
GFlag = FALSE;
graph_off();
}
#endif
#ifdef TEXTCOLOR
if (ttyDisplay->color != NO_COLOR) {
term_end_color();
ttyDisplay->color = NO_COLOR;
}
#endif
}
#ifndef WIN32
void
g_putch(in_ch)
int in_ch;
{
register char ch = (char) in_ch;
HUPSKIP();
#if defined(ASCIIGRAPH) && !defined(NO_TERMS)
if (SYMHANDLING(H_IBM)
/* for DECgraphics, lower-case letters with high bit set mean
switch character set and render with high bit clear;
user might want 8-bits for other characters */
|| (iflags.eight_bit_tty && (!SYMHANDLING(H_DEC)
|| (in_ch & 0x7f) < 0x60))) {
/* IBM-compatible displays don't need other stuff */
(void) putchar(ch);
} else if (ch & 0x80) {
if (!GFlag || HE_resets_AS) {
graph_on();
GFlag = TRUE;
}
(void) putchar((ch ^ 0x80)); /* Strip 8th bit */
} else {
if (GFlag) {
graph_off();
GFlag = FALSE;
}
(void) putchar(ch);
}
#else
(void) putchar(ch);
#endif /* ASCIIGRAPH && !NO_TERMS */
return;
}
#endif /* !WIN32 */
#ifdef CLIPPING
void
setclipped()
{
clipping = TRUE;
clipx = clipy = 0;
clipxmax = CO;
clipymax = LI - 1 - iflags.wc2_statuslines;
}
void
tty_cliparound(x, y)
int x, y;
{
int oldx = clipx, oldy = clipy;
HUPSKIP();
if (!clipping)
return;
if (x < clipx + 5) {
clipx = max(0, x - 20);
clipxmax = clipx + CO;
} else if (x > clipxmax - 5) {
clipxmax = min(COLNO, clipxmax + 20);
clipx = clipxmax - CO;
}
if (y < clipy + 2) {
clipy = max(0, y - (clipymax - clipy) / 2);
clipymax = clipy + (LI - 1 - iflags.wc2_statuslines);
} else if (y > clipymax - 2) {
clipymax = min(ROWNO, clipymax + (clipymax - clipy) / 2);
clipy = clipymax - (LI - 1 - iflags.wc2_statuslines);
}
if (clipx != oldx || clipy != oldy) {
redraw_map(); /* ask the core to resend the map window's data */
}
}
#endif /* CLIPPING */
/*
* tty_print_glyph
*
* Print the glyph to the output device. Don't flush the output device.
*
* Since this is only called from show_glyph(), it is assumed that the
* position and glyph are always correct (checked there)!
*/
void
tty_print_glyph(window, x, y, glyph, bkglyph)
winid window;
xchar x, y;
int glyph;
int bkglyph UNUSED;
{
int ch;
boolean reverse_on = FALSE;
int color;
unsigned special;
HUPSKIP();
#ifdef CLIPPING
if (clipping) {
if (x <= clipx || y < clipy || x >= clipxmax || y >= clipymax)
return;
}
#endif
/* map glyph to character and color */
(void) mapglyph(glyph, &ch, &color, &special, x, y, 0);
print_vt_code2(AVTC_SELECT_WINDOW, window);
/* Move the cursor. */
tty_curs(window, x, y);
print_vt_code3(AVTC_GLYPH_START, glyph2tile[glyph], special);
#ifndef NO_TERMS
if (ul_hack && ch == '_') { /* non-destructive underscore */
(void) putchar((char) ' ');
backsp();
}
#endif
#ifdef TEXTCOLOR
if (color != ttyDisplay->color) {
if (ttyDisplay->color != NO_COLOR)
term_end_color();
ttyDisplay->color = color;
if (color != NO_COLOR)
term_start_color(color);
}
#endif /* TEXTCOLOR */
/* must be after color check; term_end_color may turn off inverse too */
if (((special & MG_PET) && iflags.hilite_pet)
|| ((special & MG_OBJPILE) && iflags.hilite_pile)
|| ((special & MG_DETECT) && iflags.use_inverse)
|| ((special & MG_BW_LAVA) && iflags.use_inverse)) {
term_start_attr(ATR_INVERSE);
reverse_on = TRUE;
}
#if defined(USE_TILES) && defined(MSDOS)
if (iflags.grmode && iflags.tile_view)
xputg(glyph, ch, special);
else
#endif
g_putch(ch); /* print the character */
if (reverse_on) {
term_end_attr(ATR_INVERSE);
#ifdef TEXTCOLOR
/* turn off color as well, ATR_INVERSE may have done this already */
if (ttyDisplay->color != NO_COLOR) {
term_end_color();
ttyDisplay->color = NO_COLOR;
}
#endif
}
print_vt_code1(AVTC_GLYPH_END);
wins[window]->curx++; /* one character over */
ttyDisplay->curx++; /* the real cursor moved too */
}
void
tty_raw_print(str)
const char *str;
{
HUPSKIP();
if (ttyDisplay)
ttyDisplay->rawprint++;
print_vt_code2(AVTC_SELECT_WINDOW, NHW_BASE);
#if defined(MICRO) || defined(WIN32CON)
msmsg("%s\n", str);
#else
puts(str);
(void) fflush(stdout);
#endif
}
void
tty_raw_print_bold(str)
const char *str;
{
HUPSKIP();
if (ttyDisplay)
ttyDisplay->rawprint++;
print_vt_code2(AVTC_SELECT_WINDOW, NHW_BASE);
term_start_raw_bold();
#if defined(MICRO) || defined(WIN32CON)
msmsg("%s", str);
#else
(void) fputs(str, stdout);
#endif
term_end_raw_bold();
#if defined(MICRO) || defined(WIN32CON)
msmsg("\n");
#else
puts("");
(void) fflush(stdout);
#endif
}
int
tty_nhgetch()
{
int i;
#ifdef UNIX
/* kludge alert: Some Unix variants return funny values if getc()
* is called, interrupted, and then called again. There
* is non-reentrant code in the internal _filbuf() routine, called by
* getc().
*/
static volatile int nesting = 0;
char nestbuf;
#endif
HUPSKIP_RESULT('\033');
print_vt_code1(AVTC_INLINE_SYNC);
(void) fflush(stdout);
/* Note: if raw_print() and wait_synch() get called to report terminal
* initialization problems, then wins[] and ttyDisplay might not be
* available yet. Such problems will probably be fatal before we get
* here, but validate those pointers just in case...
*/
if (WIN_MESSAGE != WIN_ERR && wins[WIN_MESSAGE])
wins[WIN_MESSAGE]->flags &= ~WIN_STOP;
if (iflags.debug_fuzzer) {
i = randomkey();
} else {
#ifdef UNIX
i = (++nesting == 1)
? tgetch()
: (read(fileno(stdin), (genericptr_t) &nestbuf, 1) == 1)
? (int) nestbuf : EOF;
--nesting;
#else
i = tgetch();
#endif
}
if (!i)
i = '\033'; /* map NUL to ESC since nethack doesn't expect NUL */
else if (i == EOF)
i = '\033'; /* same for EOF */
if (ttyDisplay && ttyDisplay->toplin == 1)
ttyDisplay->toplin = 2;
#ifdef TTY_TILES_ESCCODES
{
/* hack to force output of the window select code */
int tmp = vt_tile_current_window;
vt_tile_current_window++;
print_vt_code2(AVTC_SELECT_WINDOW, tmp);
}
#endif /* TTY_TILES_ESCCODES */
return i;
}
/*
* return a key, or 0, in which case a mouse button was pressed
* mouse events should be returned as character postitions in the map window.
* Since normal tty's don't have mice, just return a key.
*/
/*ARGSUSED*/
int
tty_nh_poskey(x, y, mod)
int *x, *y, *mod;
{
int i;
HUPSKIP_RESULT('\033');
#if defined(WIN32CON)
(void) fflush(stdout);
/* Note: if raw_print() and wait_synch() get called to report terminal
* initialization problems, then wins[] and ttyDisplay might not be
* available yet. Such problems will probably be fatal before we get
* here, but validate those pointers just in case...
*/
if (WIN_MESSAGE != WIN_ERR && wins[WIN_MESSAGE])
wins[WIN_MESSAGE]->flags &= ~WIN_STOP;
i = ntposkey(x, y, mod);
if (!i && mod && (*mod == 0 || *mod == EOF))
i = '\033'; /* map NUL or EOF to ESC, nethack doesn't expect either */
if (ttyDisplay && ttyDisplay->toplin == 1)
ttyDisplay->toplin = 2;
#else /* !WIN32CON */
nhUse(x);
nhUse(y);
nhUse(mod);
i = tty_nhgetch();
#endif /* ?WIN32CON */
return i;
}
void
win_tty_init(dir)
int dir;
{
if (dir != WININIT)
return;
return;
}
#ifdef POSITIONBAR
void
tty_update_positionbar(posbar)
char *posbar;
{
#ifdef MSDOS
video_update_positionbar(posbar);
#endif
}
#endif /* POSITIONBAR */
/*
* +------------------+
* | STATUS CODE |
* +------------------+
*/
/*
* ----------------------------------------------------------------
* tty_status_update
*
* Called from the NetHack core and receives info hand-offs
* from the core, processes them, storing some information
* for rendering to the tty.
* -> make_things_fit()
* -> render_status()
*
* make_things_fit
*
* Called from tty_status_update(). It calls check_fields()
* (described next) to get the required number of columns
* and tries a few different ways to squish a representation
* of the status window values onto the 80 column tty display.
* ->check_fields()
* ->set_condition_length() - update the width of conditions
* ->shrink_enc() - shrink encumbrance message word
* ->shrink_dlvl() - reduce the width of Dlvl:42
*
* check_fields
*
* Verifies that all the fields are ready for display, and
* returns FALSE if called too early in the startup
* processing sequence. It also figures out where everything
* needs to go, taking the current shrinking attempts into
* account. It returns number of columns needed back to
* make_things_fit(), so make_things_fit() can make attempt
* to make adjustments.
*
* render_status
*
* Goes through each of the status row's fields and
* calls tty_putstatusfield() to place them on the display.
* ->tty_putstatusfield()
* At the end of the for-loop, the NOW values get copied
* to BEFORE values.
*
* tty_putstatusfield()
*
* Move the cursor to the target spot, and output the field
* asked for by render_status().
*
* ----------------------------------------------------------------
*/
/*
* The following data structures come from the genl_ routines in
* src/windows.c and as such are considered to be on the window-port
* "side" of things, rather than the NetHack-core "side" of things.
*/
extern const char *status_fieldfmt[MAXBLSTATS];
extern char *status_vals[MAXBLSTATS];
extern boolean status_activefields[MAXBLSTATS];
extern winid WIN_STATUS;
#ifdef STATUS_HILITES
#ifdef TEXTCOLOR
static int FDECL(condcolor, (long, unsigned long *));
#endif
static int FDECL(condattr, (long, unsigned long *));
static unsigned long *tty_colormasks;
static long tty_condition_bits;
static struct tty_status_fields tty_status[2][MAXBLSTATS]; /* 2: NOW,BEFORE */
static int hpbar_percent, hpbar_color;
static struct condition_t {
long mask;
const char *text[3]; /* 3: potential display vals, progressively shorter */
} conditions[] = {
/* The sequence order of these matters */
{ BL_MASK_STONE, { "Stone", "Ston", "Sto" } },
{ BL_MASK_SLIME, { "Slime", "Slim", "Slm" } },
{ BL_MASK_STRNGL, { "Strngl", "Stngl", "Str" } },
{ BL_MASK_FOODPOIS, { "FoodPois", "Fpois", "Poi" } },
{ BL_MASK_TERMILL, { "TermIll" , "Ill", "Ill" } },
{ BL_MASK_BLIND, { "Blind", "Blnd", "Bl" } },
{ BL_MASK_DEAF, { "Deaf", "Def", "Df" } },
{ BL_MASK_STUN, { "Stun", "Stun", "St" } },
{ BL_MASK_CONF, { "Conf", "Cnf", "Cf" } },
{ BL_MASK_HALLU, { "Hallu", "Hal", "Hl" } },
{ BL_MASK_LEV, { "Lev", "Lev", "Lv" } },
{ BL_MASK_FLY, { "Fly", "Fly", "Fl" } },
{ BL_MASK_RIDE, { "Ride", "Rid", "Rd" } },
};
static const char *encvals[3][6] = {
{ "", "Burdened", "Stressed", "Strained", "Overtaxed", "Overloaded" },
{ "", "Burden", "Stress", "Strain", "Overtax", "Overload" },
{ "", "Brd", "Strs", "Strn", "Ovtx", "Ovld" }
};
#define blPAD BL_FLUSH
#define MAX_PER_ROW 15
/* 2 or 3 status lines */
static const enum statusfields
twolineorder[3][MAX_PER_ROW] = {
{ BL_TITLE, BL_STR, BL_DX, BL_CO, BL_IN, BL_WI, BL_CH, BL_ALIGN,
BL_SCORE, BL_FLUSH, blPAD, blPAD, blPAD, blPAD, blPAD },
{ BL_LEVELDESC, BL_GOLD, BL_HP, BL_HPMAX, BL_ENE, BL_ENEMAX,
BL_AC, BL_XP, BL_EXP, BL_HD, BL_TIME, BL_HUNGER,
BL_CAP, BL_CONDITION, BL_FLUSH },
/* third row of array isn't used for twolineorder */
{ BL_FLUSH, blPAD, blPAD, blPAD, blPAD, blPAD, blPAD, blPAD,
blPAD, blPAD, blPAD, blPAD, blPAD, blPAD, blPAD }
},
/* Align moved from 1 to 2, Leveldesc+Time+Condition moved from 2 to 3 */
threelineorder[3][MAX_PER_ROW] = {
{ BL_TITLE, BL_STR, BL_DX, BL_CO, BL_IN, BL_WI, BL_CH,
BL_SCORE, BL_FLUSH, blPAD, blPAD, blPAD, blPAD, blPAD, blPAD },
{ BL_ALIGN, BL_GOLD, BL_HP, BL_HPMAX, BL_ENE, BL_ENEMAX,
BL_AC, BL_XP, BL_EXP, BL_HD, BL_HUNGER,
BL_CAP, BL_FLUSH, blPAD, blPAD },
{ BL_LEVELDESC, BL_TIME, BL_CONDITION, BL_FLUSH, blPAD, blPAD,
blPAD, blPAD, blPAD, blPAD, blPAD, blPAD, blPAD, blPAD, blPAD }
};
static const enum statusfields (*fieldorder)[MAX_PER_ROW];
static int finalx[3][2]; /* [rows][NOW or BEFORE] */
static boolean windowdata_init = FALSE;
static int cond_shrinklvl = 0;
static int enclev = 0, enc_shrinklvl = 0;
static int dlvl_shrinklvl = 0;
static boolean truncation_expected = FALSE;
#define FORCE_RESET TRUE
#define NO_RESET FALSE
/* This controls whether to skip fields that aren't
* flagged as requiring updating during the current
* render_status().
*
* Hopefully that can be confirmed as working correctly
* for all platforms eventually and the conditional
* setting below can be removed.
*/
static int do_field_opt =
#if defined(DISABLE_TTY_FIELD_OPT)
0;
#else
1;
#endif
#endif /* STATUS_HILITES */
/*
* tty_status_init()
* -- initialize the tty-specific data structures.
* -- call genl_status_init() to initialize the general data.
*/
void
tty_status_init()
{
#ifdef STATUS_HILITES
int i, num_rows;
num_rows = (iflags.wc2_statuslines < 3) ? 2 : 3;
fieldorder = (num_rows != 3) ? twolineorder : threelineorder;
for (i = 0; i < MAXBLSTATS; ++i) {
tty_status[NOW][i].idx = BL_FLUSH;
tty_status[NOW][i].color = NO_COLOR; /* no color */
tty_status[NOW][i].attr = ATR_NONE;
tty_status[NOW][i].x = tty_status[NOW][i].y = 0;
tty_status[NOW][i].valid = FALSE;
tty_status[NOW][i].dirty = FALSE;
tty_status[NOW][i].redraw = FALSE;
tty_status[NOW][i].sanitycheck = FALSE;
tty_status[BEFORE][i] = tty_status[NOW][i];
}
tty_condition_bits = 0L;
hpbar_percent = 0, hpbar_color = NO_COLOR;
#endif /* STATUS_HILITES */
/* let genl_status_init do most of the initialization */
genl_status_init();
}
void
tty_status_enablefield(fieldidx, nm, fmt, enable)
int fieldidx;
const char *nm;
const char *fmt;
boolean enable;
{
genl_status_enablefield(fieldidx, nm, fmt, enable);
}
#ifdef STATUS_HILITES
/*
* *_status_update()
* -- update the value of a status field.
* -- the fldindex identifies which field is changing and
* is an integer index value from botl.h
* -- fldindex could be any one of the following from botl.h:
* BL_TITLE, BL_STR, BL_DX, BL_CO, BL_IN, BL_WI, BL_CH,
* BL_ALIGN, BL_SCORE, BL_CAP, BL_GOLD, BL_ENE, BL_ENEMAX,
* BL_XP, BL_AC, BL_HD, BL_TIME, BL_HUNGER, BL_HP, BL_HPMAX,
* BL_LEVELDESC, BL_EXP, BL_CONDITION
* -- fldindex could also be BL_FLUSH (-1), which is not really
* a field index, but is a special trigger to tell the
* windowport that it should output all changes received
* to this point. It marks the end of a bot() cycle.
* -- fldindex could also be BL_RESET (-3), which is not really
* a field index, but is a special advisory to to tell the
* windowport that it should redisplay all its status fields,
* even if no changes have been presented to it.
* -- ptr is usually a "char *", unless fldindex is BL_CONDITION.
* If fldindex is BL_CONDITION, then ptr is a long value with
* any or none of the following bits set (from botl.h):
* BL_MASK_STONE 0x00000001L
* BL_MASK_SLIME 0x00000002L
* BL_MASK_STRNGL 0x00000004L
* BL_MASK_FOODPOIS 0x00000008L
* BL_MASK_TERMILL 0x00000010L
* BL_MASK_BLIND 0x00000020L
* BL_MASK_DEAF 0x00000040L
* BL_MASK_STUN 0x00000080L
* BL_MASK_CONF 0x00000100L
* BL_MASK_HALLU 0x00000200L
* BL_MASK_LEV 0x00000400L
* BL_MASK_FLY 0x00000800L
* BL_MASK_RIDE 0x00001000L
* -- The value passed for BL_GOLD usually includes an encoded leading
* symbol for GOLD "\GXXXXNNNN:nnn". If the window port needs to use
* the textual gold amount without the leading "$:" the port will
* have to skip past ':' in the passed "ptr" for the BL_GOLD case.
* -- color is an unsigned int.
* color_index = color & 0x00FF; CLR_* value
* attribute = (color >> 8) & 0x00FF; HL_ATTCLR_* mask
* This holds the color and attribute that the field should
* be displayed in.
* This is relevant for everything except BL_CONDITION fldindex.
* If fldindex is BL_CONDITION, this parameter should be ignored,
* as condition highlighting is done via the next colormasks
* parameter instead.
*
* -- colormasks - pointer to cond_hilites[] array of colormasks.
* Only relevant for BL_CONDITION fldindex. The window port
* should ignore this parameter for other fldindex values.
* Each condition bit must only ever appear in one of the
* CLR_ array members, but can appear in multiple HL_ATTCLR_
* offsets (because more than one attribute can co-exist).
* See doc/window.doc for more details.
*/
void
tty_status_update(fldidx, ptr, chg, percent, color, colormasks)
int fldidx, chg UNUSED, percent, color;
genericptr_t ptr;
unsigned long *colormasks;
{
int attrmask;
long *condptr = (long *) ptr;
char *text = (char *) ptr;
char goldbuf[40], *lastchar, *p;
const char *fmt;
boolean reset_state = NO_RESET;
if ((fldidx < BL_RESET) || (fldidx >= MAXBLSTATS))
return;
if ((fldidx >= 0 && fldidx < MAXBLSTATS) && !status_activefields[fldidx])
return;
switch (fldidx) {
case BL_RESET:
reset_state = FORCE_RESET;
/*FALLTHRU*/
case BL_FLUSH:
if (make_things_fit(reset_state) || truncation_expected) {
render_status();
#if (NH_DEVEL_STATUS != NH_STATUS_RELEASED)
status_sanity_check();
#endif
}
return;
case BL_CONDITION:
tty_status[NOW][fldidx].idx = fldidx;
tty_condition_bits = *condptr;
tty_colormasks = colormasks;
tty_status[NOW][fldidx].valid = TRUE;
tty_status[NOW][fldidx].dirty = TRUE;
tty_status[NOW][fldidx].sanitycheck = TRUE;
truncation_expected = FALSE;
break;
case BL_GOLD:
text = decode_mixed(goldbuf, text);
/*FALLTHRU*/
default:
attrmask = (color >> 8) & 0x00FF;
#ifndef TEXTCOLOR
color = NO_COLOR;
#endif
fmt = status_fieldfmt[fldidx];
if (!fmt)
fmt = "%s";
/* should be checking for first enabled field here rather than
just first field, but 'fieldorder' doesn't start any rows
with fields which can be disabled so [any_row][0] suffices */
if (*fmt == ' ' && (fldidx == fieldorder[0][0]
|| fldidx == fieldorder[1][0]
|| fldidx == fieldorder[2][0]))
++fmt; /* skip leading space for first field on line */
Sprintf(status_vals[fldidx], fmt, text);
tty_status[NOW][fldidx].idx = fldidx;
tty_status[NOW][fldidx].color = (color & 0x00FF);
tty_status[NOW][fldidx].attr = term_attr_fixup(attrmask);
tty_status[NOW][fldidx].lth = strlen(status_vals[fldidx]);
tty_status[NOW][fldidx].valid = TRUE;
tty_status[NOW][fldidx].dirty = TRUE;
tty_status[NOW][fldidx].sanitycheck = TRUE;
break;
}
/* The core botl engine sends a single blank to the window port
for carrying-capacity when its unused. Let's suppress that */
if (fldidx >= 0 && fldidx < MAXBLSTATS
&& tty_status[NOW][fldidx].lth == 1
&& status_vals[fldidx][0] == ' ') {
status_vals[fldidx][0] = '\0';
tty_status[NOW][fldidx].lth = 0;
}
/* default processing above was required before these */
switch (fldidx) {
case BL_HP:
if (iflags.wc2_hitpointbar) {
/* Special additional processing for hitpointbar */
hpbar_percent = percent;
hpbar_color = (color & 0x00FF);
tty_status[NOW][BL_TITLE].color = hpbar_color;
tty_status[NOW][BL_TITLE].dirty = TRUE;
}
break;
case BL_LEVELDESC:
dlvl_shrinklvl = 0; /* caller is passing full length string */
/*FALLTHRU*/
case BL_HUNGER:
/* The core sends trailing blanks for some fields.
Let's suppress the trailing blanks */
if (tty_status[NOW][fldidx].lth > 0) {
p = status_vals[fldidx];
for (lastchar = eos(p); lastchar > p && *--lastchar == ' '; ) {
*lastchar = '\0';
tty_status[NOW][fldidx].lth--;
}
}
break;
case BL_TITLE:
/* when hitpointbar is enabled, rendering will enforce a length
of 30 on title, padding with spaces or truncating if necessary */
if (iflags.wc2_hitpointbar)
tty_status[NOW][fldidx].lth = 30 + 2; /* '[' and ']' */
break;
case BL_GOLD:
/* \GXXXXNNNN counts as 1 [moot since we use decode_mixed() above] */
if ((p = index(status_vals[fldidx], '\\')) != 0 && p[1] == 'G')
tty_status[NOW][fldidx].lth -= (10 - 1);
break;
case BL_CAP:
enc_shrinklvl = 0; /* caller is passing full length string */
enclev = stat_cap_indx();
break;
}
/* As of 3.6.2 we only render on BL_FLUSH (or BL_RESET) */
return;
}
static int
make_things_fit(force_update)
boolean force_update;
{
int trycnt, fitting = 0, requirement;
int rowsz[3], num_rows, condrow, otheroptions = 0;
num_rows = (iflags.wc2_statuslines < 3) ? 2 : 3;
condrow = num_rows - 1; /* always last row, 1 for 0..1 or 2 for 0..2 */
cond_shrinklvl = 0;
if (enc_shrinklvl > 0 && num_rows == 2)
shrink_enc(0);
if (dlvl_shrinklvl > 0)
shrink_dlvl(0);
set_condition_length();
for (trycnt = 0; trycnt < 6 && !fitting; ++trycnt) {
/* FIXME: this remeasures each line every time even though it
is only attempting to shrink one of them and the other one
(or two) remains the same */
if (!check_fields(force_update, rowsz)) {
fitting = 0;
break;
}
requirement = rowsz[condrow] - 1;
if (requirement <= wins[WIN_STATUS]->cols - 1) {
fitting = requirement;
break; /* we're good */
}
if (trycnt < 2) {
if (cond_shrinklvl < trycnt + 1) {
cond_shrinklvl = trycnt + 1;
set_condition_length();
}
continue;
}
if (cond_shrinklvl >= 2) {
/* We've exhausted the condition identifiers shrinkage,
* so let's try shrinking other things...
*/
if (otheroptions < 2) {
/* try shrinking the encumbrance word, but
only when it's on the same line as conditions */
if (num_rows == 2)
shrink_enc(otheroptions + 1);
} else if (otheroptions == 2) {
shrink_dlvl(1);
} else {
/* Last resort - turn on trunction */
truncation_expected = TRUE;
break;
}
++otheroptions;
}
}
return fitting;
}
/*
* This is the routine where we figure out where each field
* should be placed, and flag whether the on-screen details
* must be updated because they need to change.
* This is now done at an individual field case-by-case level.
*/
static boolean
check_fields(forcefields, sz)
boolean forcefields;
int sz[3];
{
int c, i, row, col, num_rows, idx;
boolean valid = TRUE, matchprev, update_right;
if (!windowdata_init && !check_windowdata())
return FALSE;
num_rows = (iflags.wc2_statuslines < 3) ? 2 : 3;
for (row = 0; row < num_rows; ++row) {
sz[row] = 0;
col = 1;
update_right = FALSE;
for (i = 0; (idx = fieldorder[row][i]) != BL_FLUSH; ++i) {
if (!status_activefields[idx])
continue;
if (!tty_status[NOW][idx].valid)
valid = FALSE;
/* might be called more than once for shrink tests, so need
to reset these (redraw and x at any rate) each time */
tty_status[NOW][idx].redraw = FALSE;
tty_status[NOW][idx].y = row;
tty_status[NOW][idx].x = col;
/* On a change to the field location, everything further
to the right must be updated as well. (Not necessarily
everything; it's possible for complementary changes across
multiple fields to put stuff further right back in sync.) */
if (tty_status[NOW][idx].x + tty_status[NOW][idx].lth
!= tty_status[BEFORE][idx].x + tty_status[BEFORE][idx].lth)
update_right = TRUE;
else if (tty_status[NOW][idx].lth != tty_status[BEFORE][idx].lth
|| tty_status[NOW][idx].x != tty_status[BEFORE][idx].x)
tty_status[NOW][idx].redraw = TRUE;
else /* in case update_right is set, we're back in sync now */
update_right = FALSE;
matchprev = FALSE; /* assume failure */
if (valid && !update_right && !forcefields
&& !tty_status[NOW][idx].redraw) {
/*
* Check values against those already on the display.
* - Is the additional processing time for this worth it?
*/
if (do_field_opt
/* color/attr checks aren't right for 'condition'
and neither is examining status_vals[BL_CONDITION]
so skip same-contents optimization for conditions */
&& idx != BL_CONDITION
&& (tty_status[NOW][idx].color
== tty_status[BEFORE][idx].color)
&& (tty_status[NOW][idx].attr
== tty_status[BEFORE][idx].attr)) {
matchprev = TRUE; /* assume success */
if (tty_status[NOW][idx].dirty) {
/* compare values */
const char *ob, *nb; /* old byte, new byte */
struct WinDesc *cw = wins[WIN_STATUS];
c = col - 1;
ob = &cw->data[row][c];
nb = status_vals[idx];
while (*nb && c < cw->cols) {
if (*nb != *ob)
break;
nb++;
ob++;
c++;
}
/* if we're not at the end of new string, no match;
we don't need to worry about whether there might
be leftover old string; that could only happen
if they have different lengths, in which case
'update_right' will be set and we won't get here */
if (*nb)
matchprev = FALSE;
#if 0
if (*nb || (*ob && *ob != ' '
&& (*ob != '/' || idx != BL_XP)
&& (*ob != '(' || (idx != BL_HP
&& idx != BL_ENE))))
matchprev = FALSE;
#endif
}
}
}
if (forcefields || update_right
|| (tty_status[NOW][idx].dirty && !matchprev))
tty_status[NOW][idx].redraw = TRUE;
col += tty_status[NOW][idx].lth;
}
sz[row] = col;
}
return valid;
}
#if (NH_DEVEL_STATUS != NH_STATUS_RELEASED)
static void
status_sanity_check(VOID_ARGS)
{
int i;
static boolean in_sanity_check = FALSE;
static const char *const idxtext[] = {
"BL_TITLE", "BL_STR", "BL_DX", "BL_CO", "BL_IN", "BL_WI", /* 0.. 5 */
"BL_CH","BL_ALIGN", "BL_SCORE", "BL_CAP", "BL_GOLD", /* 6.. 10 */
"BL_ENE", "BL_ENEMAX", "BL_XP", "BL_AC", "BL_HD", /* 11.. 15 */
"BL_TIME", "BL_HUNGER", "BL_HP", "BL_HPMAX", /* 16.. 19 */
"BL_LEVELDESC", "BL_EXP", "BL_CONDITION" /* 20.. 22 */
};
if (in_sanity_check)
return;
in_sanity_check = TRUE;
/*
* Make sure that every field made it down to the
* bottom of the render_status() for-loop.
*/
for (i = 0; i < MAXBLSTATS; ++i) {
if (tty_status[NOW][i].sanitycheck) {
char panicmsg[BUFSZ];
Sprintf(panicmsg, "failed on tty_status[NOW][%s].", idxtext[i]);
paniclog("status_sanity_check", panicmsg);
tty_status[NOW][i].sanitycheck = FALSE;
/*
* Attention developers: If you encounter the above
* message in paniclog, it almost certainly means that
* a recent code change has caused a failure to reach
* the bottom of render_status(), at least for the BL_
* field identified in the impossible() message.
*
* That could be because of the addition of a continue
* statement within the render_status() for-loop, or a
* premature return from render_status() before it finished
* its housekeeping chores.
*/
}
}
in_sanity_check = FALSE;
}
#endif /* NHDEVEL_STATUS */
/*
* This is what places a field on the tty display.
*/
static void
tty_putstatusfield(text, x, y)
const char *text;
int x, y;
{
int i, n, ncols, nrows, lth = 0;
struct WinDesc *cw = 0;
if (WIN_STATUS == WIN_ERR
|| (cw = wins[WIN_STATUS]) == (struct WinDesc *) 0)
panic("tty_putstatusfield: Invalid WinDesc\n");
ncols = cw->cols;
nrows = cw->maxrow;
lth = (int) strlen(text);
print_vt_code2(AVTC_SELECT_WINDOW, NHW_STATUS);
if (x < ncols && y < nrows) {
if (x != cw->curx || y != cw->cury)
tty_curs(NHW_STATUS, x, y);
for (i = 0; i < lth; ++i) {
n = i + x;
if (n < ncols && *text) {
(void) putchar(*text);
ttyDisplay->curx++;
cw->curx++;
cw->data[y][n - 1] = *text;
text++;
}
}
}
#if 0
else {
if (truncation_expected) {
/* Now we're truncating */
; /* but we knew in advance */
}
}
#endif
}
/* caller must set cond_shrinklvl (0..2) before calling us */
static void
set_condition_length()
{
long mask;
int c, lth = 0;
if (tty_condition_bits) {
for (c = 0; c < SIZE(conditions); ++c) {
mask = conditions[c].mask;
if ((tty_condition_bits & mask) == mask)
lth += 1 + (int) strlen(conditions[c].text[cond_shrinklvl]);
}
}
tty_status[NOW][BL_CONDITION].lth = lth;
}
static void
shrink_enc(lvl)
int lvl;
{
/* shrink or restore the encumbrance word */
if (lvl <= 2) {
enc_shrinklvl = lvl;
Sprintf(status_vals[BL_CAP], " %s", encvals[lvl][enclev]);
}
tty_status[NOW][BL_CAP].lth = strlen(status_vals[BL_CAP]);
}
static void
shrink_dlvl(lvl)
int lvl;
{
/* try changing Dlvl: to Dl: */
char buf[BUFSZ];
char *levval = index(status_vals[BL_LEVELDESC], ':');
if (levval) {
dlvl_shrinklvl = lvl;
Strcpy(buf, (lvl == 0) ? "Dlvl" : "Dl");
Strcat(buf, levval);
Strcpy(status_vals[BL_LEVELDESC], buf);
tty_status[NOW][BL_LEVELDESC].lth = strlen(status_vals[BL_LEVELDESC]);
}
}
/*
* Ensure the underlying status window data start out
* blank and null-terminated.
*/
static boolean
check_windowdata(VOID_ARGS)
{
if (WIN_STATUS == WIN_ERR || wins[WIN_STATUS] == (struct WinDesc *) 0) {
paniclog("check_windowdata", " null status window.");
return FALSE;
} else if (!windowdata_init) {
tty_clear_nhwindow(WIN_STATUS); /* also sets cw->data[] to spaces */
windowdata_init = TRUE;
}
return TRUE;
}
#ifdef TEXTCOLOR
/*
* Return what color this condition should
* be displayed in based on user settings.
*/
static int
condcolor(bm, bmarray)
long bm;
unsigned long *bmarray;
{
int i;
if (bm && bmarray)
for (i = 0; i < CLR_MAX; ++i) {
if ((bm & bmarray[i]) != 0)
return i;
}
return NO_COLOR;
}
#else
/* might need something more elaborate if some compiler complains that
the condition where this gets used always has the same value */
#define condcolor(bm,bmarray) NO_COLOR
#define term_start_color(color) /*empty*/
#define term_end_color() /*empty*/
#endif /* TEXTCOLOR */
static int
condattr(bm, bmarray)
long bm;
unsigned long *bmarray;
{
int attr = 0;
int i;
if (bm && bmarray) {
for (i = HL_ATTCLR_DIM; i < BL_ATTCLR_MAX; ++i) {
if ((bm & bmarray[i]) != 0) {
switch (i) {
case HL_ATTCLR_DIM:
attr |= HL_DIM;
break;
case HL_ATTCLR_BLINK:
attr |= HL_BLINK;
break;
case HL_ATTCLR_ULINE:
attr |= HL_ULINE;
break;
case HL_ATTCLR_INVERSE:
attr |= HL_INVERSE;
break;
case HL_ATTCLR_BOLD:
attr |= HL_BOLD;
break;
}
}
}
}
return attr;
}
#define Begin_Attr(m) \
do { \
if (m) { \
if ((m) & HL_BOLD) \
term_start_attr(ATR_BOLD); \
if ((m) & HL_INVERSE) \
term_start_attr(ATR_INVERSE); \
if ((m) & HL_ULINE) \
term_start_attr(ATR_ULINE); \
if ((m) & HL_BLINK) \
term_start_attr(ATR_BLINK); \
if ((m) & HL_DIM) \
term_start_attr(ATR_DIM); \
} \
} while (0)
#define End_Attr(m) \
do { \
if (m) { \
if ((m) & HL_DIM) \
term_end_attr(ATR_DIM); \
if ((m) & HL_BLINK) \
term_end_attr(ATR_BLINK); \
if ((m) & HL_ULINE) \
term_end_attr(ATR_ULINE); \
if ((m) & HL_INVERSE) \
term_end_attr(ATR_INVERSE); \
if ((m) & HL_BOLD) \
term_end_attr(ATR_BOLD); \
} \
} while (0)
static void
render_status(VOID_ARGS)
{
long mask, bits;
int i, x, y, idx, c, row, tlth, num_rows, coloridx = 0, attrmask = 0;
char *text;
struct WinDesc *cw = 0;
if (WIN_STATUS == WIN_ERR
|| (cw = wins[WIN_STATUS]) == (struct WinDesc *) 0) {
paniclog("render_status", "WIN_ERR on status window.");
return;
}
num_rows = (iflags.wc2_statuslines < 3) ? 2 : 3;
for (row = 0; row < num_rows; ++row) {
HUPSKIP();
y = row;
tty_curs(WIN_STATUS, 1, y);
for (i = 0; (idx = fieldorder[row][i]) != BL_FLUSH; ++i) {
if (!status_activefields[idx])
continue;
x = tty_status[NOW][idx].x;
text = status_vals[idx]; /* always "" for BL_CONDITION */
tlth = (int) tty_status[NOW][idx].lth; /* valid for BL_CONDITION */
if (tty_status[NOW][idx].redraw || !do_field_opt) {
boolean hitpointbar = (idx == BL_TITLE
&& iflags.wc2_hitpointbar);
if (idx == BL_CONDITION) {
/*
* +-----------------+
* | Condition Codes |
* +-----------------+
*/
bits = tty_condition_bits;
/* if no bits are set, we can fall through condition
rendering code to finalx[] handling (and subsequent
rest-of-line erasure if line is shorter than before) */
if (num_rows == 3 && bits != 0L) {
int k;
char *dat = &cw->data[y][0];
/* line up with hunger (or where it would have
been when currently omitted); if there isn't
enough room for that, right justify; or place
as-is if not even enough room for /that/; we
expect hunger to be on preceding row, in which
case its current data has been moved to [BEFORE] */
if (tty_status[BEFORE][BL_HUNGER].y < row
&& x < tty_status[BEFORE][BL_HUNGER].x
&& (tty_status[BEFORE][BL_HUNGER].x + tlth
< cw->cols - 1))
k = tty_status[BEFORE][BL_HUNGER].x;
else if (x + tlth < cw->cols - 1)
k = cw->cols - tlth;
else
k = x;
while (x < k) {
if (dat[x - 1] != ' ')
tty_putstatusfield(" ", x, y);
++x;
}
tty_status[NOW][BL_CONDITION].x = x;
tty_curs(WIN_STATUS, x, y);
}
for (c = 0; c < SIZE(conditions) && bits != 0L; ++c) {
mask = conditions[c].mask;
if (bits & mask) {
const char *condtext;
tty_putstatusfield(" ", x++, y);
if (iflags.hilite_delta) {
attrmask = condattr(mask, tty_colormasks);
Begin_Attr(attrmask);
coloridx = condcolor(mask, tty_colormasks);
if (coloridx != NO_COLOR)
term_start_color(coloridx);
}
condtext = conditions[c].text[cond_shrinklvl];
if (x >= cw->cols && !truncation_expected) {
impossible(
"Unexpected condition placement overflow for \"%s\"",
condtext);
condtext = "";
bits = 0L; /* skip any remaining conditions */
}
tty_putstatusfield(condtext, x, y);
x += (int) strlen(condtext);
if (iflags.hilite_delta) {
if (coloridx != NO_COLOR)
term_end_color();
End_Attr(attrmask);
}
bits &= ~mask;
}
}
/* 'x' is 1-based and 'cols' and 'data' are 0-based,
so x==cols means we just stored in data[N-2] and
are now positioned at data[N-1], the terminator;
that's ok as long as we don't write there */
if (x > cw->cols) {
static unsigned once_only = 0;
if (!truncation_expected && !once_only++)
paniclog("render_status()",
" unexpected truncation.");
x = cw->cols;
}
} else if (hitpointbar) {
/*
* +-------------------------+
* | Title with Hitpoint Bar |
* +-------------------------+
*/
/* hitpointbar using hp percent calculation */
int bar_len, bar_pos = 0;
char bar[MAXCO], *bar2 = (char *) 0, savedch = '\0';
boolean twoparts = (hpbar_percent < 100);
/* force exactly 30 characters, padded with spaces
if shorter or truncated if longer */
if (strlen(text) != 30) {
Sprintf(bar, "%-30.30s", text);
Strcpy(status_vals[BL_TITLE], bar);
} else
Strcpy(bar, text);
bar_len = (int) strlen(bar); /* always 30 */
tlth = bar_len + 2;
/* when at full HP, the whole title will be highlighted;
when injured or dead, there will be a second portion
which is not highlighted */
if (twoparts) {
/* figure out where to separate the two parts */
bar_pos = (bar_len * hpbar_percent) / 100;
if (bar_pos < 1 && hpbar_percent > 0)
bar_pos = 1;
if (bar_pos >= bar_len && hpbar_percent < 100)
bar_pos = bar_len - 1;
bar2 = &bar[bar_pos];
savedch = *bar2;
*bar2 = '\0';
}
tty_putstatusfield("[", x++, y);
if (*bar) { /* always True, unless twoparts+dead (0 HP) */
term_start_attr(ATR_INVERSE);
if (iflags.hilite_delta && hpbar_color != NO_COLOR)
term_start_color(hpbar_color);
tty_putstatusfield(bar, x, y);
x += (int) strlen(bar);
if (iflags.hilite_delta && hpbar_color != NO_COLOR)
term_end_color();
term_end_attr(ATR_INVERSE);
}
if (twoparts) { /* no highlighting for second part */
*bar2 = savedch;
tty_putstatusfield(bar2, x, y);
x += (int) strlen(bar2);
}
tty_putstatusfield("]", x++, y);
} else {
/*
* +-----------------------------+
* | Everything else that is not |
* | in a special case above |
* +-----------------------------+
*/
if (iflags.hilite_delta) {
while (*text == ' ') {
tty_putstatusfield(" ", x++, y);
text++;
}
if (*text == '/' && idx == BL_EXP) {
tty_putstatusfield("/", x++, y);
text++;
}
attrmask = tty_status[NOW][idx].attr;
Begin_Attr(attrmask);
coloridx = tty_status[NOW][idx].color;
if (coloridx != NO_COLOR)
term_start_color(coloridx);
}
tty_putstatusfield(text, x, y);
x += (int) strlen(text);
if (iflags.hilite_delta) {
if (coloridx != NO_COLOR)
term_end_color();
End_Attr(attrmask);
}
}
} else {
/* not rendered => same text as before */
x += tlth;
}
finalx[row][NOW] = x - 1;
/* reset .redraw and .dirty now that field has been rendered */
tty_status[NOW][idx].dirty = FALSE;
tty_status[NOW][idx].redraw = FALSE;
tty_status[NOW][idx].sanitycheck = FALSE;
/*
* For comparison of current and previous:
* - Copy the entire tty_status struct.
*/
tty_status[BEFORE][idx] = tty_status[NOW][idx];
}
x = finalx[row][NOW];
if ((x < finalx[row][BEFORE] || !finalx[row][BEFORE])
&& x + 1 < cw->cols) {
tty_curs(WIN_STATUS, x + 1, y);
cl_end();
}
/*
* For comparison of current and previous:
* - Copy the last written column number on the row.
*/
finalx[row][BEFORE] = finalx[row][NOW];
}
return;
}
#endif /* STATUS_HILITES */
#endif /* TTY_GRAPHICS */
/*wintty.c*/
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