/* NetHack 3.6	wintty.h	$NHDT-Date: 1558330405 2019/05/20 05:33:25 $  $NHDT-Branch: NetHack-3.6 $:$NHDT-Revision: 1.34 $ */
/* Copyright (c) David Cohrs, 1991,1992				  */
/* NetHack may be freely redistributed.  See license for details. */

#ifndef WINTTY_H
#define WINTTY_H

#define E extern

#ifndef WINDOW_STRUCTS
#define WINDOW_STRUCTS

/* menu structure */
typedef struct tty_mi {
    struct tty_mi *next;
    anything identifier; /* user identifier */
    long count;          /* user count */
    char *str;           /* description string (including accelerator) */
    int attr;            /* string attribute */
    boolean selected;    /* TRUE if selected by user */
    char selector;       /* keyboard accelerator */
    char gselector;      /* group accelerator */
} tty_menu_item;

/* descriptor for tty-based windows */
struct WinDesc {
    int flags;           /* window flags */
    xchar type;          /* type of window */
    boolean active;      /* true if window is active */
    short offx, offy;    /* offset from topleft of display */
    long rows, cols;     /* dimensions */
    long curx, cury;     /* current cursor position */
    long maxrow, maxcol; /* the maximum size used -- for MENU wins */
    /* maxcol is also used by WIN_MESSAGE for */
    /* tracking the ^P command */
    short *datlen;         /* allocation size for *data */
    char **data;           /* window data [row][column] */
    char *morestr;         /* string to display instead of default */
    tty_menu_item *mlist;  /* menu information (MENU) */
    tty_menu_item **plist; /* menu page pointers (MENU) */
    long plist_size;       /* size of allocated plist (MENU) */
    long npages;           /* number of pages in menu (MENU) */
    long nitems;           /* total number of items (MENU) */
    short how;             /* menu mode - pick 1 or N (MENU) */
    char menu_ch;          /* menu char (MENU) */
};

/* window flags */
#define WIN_CANCELLED 1
#define WIN_STOP 1        /* for NHW_MESSAGE; stops output */
#define WIN_LOCKHISTORY 2 /* for NHW_MESSAGE; suppress history updates */

/* descriptor for tty-based displays -- all the per-display data */
struct DisplayDesc {
    short rows, cols; /* width and height of tty display */
    short curx, cury; /* current cursor position on the screen */
#ifdef TEXTCOLOR
    int color; /* current color */
#endif
    int attrs;         /* attributes in effect */
    int toplin;        /* flag for topl stuff */
    int rawprint;      /* number of raw_printed lines since synch */
    int inmore;        /* non-zero if more() is active */
    int inread;        /* non-zero if reading a character */
    int intr;          /* non-zero if inread was interrupted */
    winid lastwin;     /* last window used for I/O */
    char dismiss_more; /* extra character accepted at --More-- */
};

#endif /* WINDOW_STRUCTS */

#ifdef STATUS_HILITES
struct tty_status_fields {
    int idx;
    int color;
    int attr;
    int x, y;
    size_t lth;
    boolean valid;
    boolean dirty;
    boolean redraw;
    boolean sanitycheck; /* was 'last_in_row' */
};
#endif

#define MAXWIN 20 /* maximum number of windows, cop-out */

/* tty dependent window types */
#ifdef NHW_BASE
#undef NHW_BASE
#endif
#define NHW_BASE 6

extern struct window_procs tty_procs;

/* port specific variable declarations */
extern winid BASE_WINDOW;

extern struct WinDesc *wins[MAXWIN];

extern struct DisplayDesc *ttyDisplay; /* the tty display descriptor */

extern char morc;         /* last character typed to xwaitforspace */
extern char defmorestr[]; /* default --more-- prompt */

/* port specific external function references */

/* ### getline.c ### */
E void FDECL(xwaitforspace, (const char *));

/* ### termcap.c, video.c ### */

E void FDECL(tty_startup, (int *, int *));
#ifndef NO_TERMS
E void NDECL(tty_shutdown);
#endif
E int FDECL(xputc, (int));
# if 1 /*JP*/
E void FDECL(xputc2, (unsigned char *));
# endif
E void FDECL(xputs, (const char *));
#if defined(SCREEN_VGA) || defined(SCREEN_8514)
E void FDECL(xputg, (int, int, unsigned));
#endif
E void NDECL(cl_end);
E void NDECL(clear_screen);
E void NDECL(home);
E void NDECL(standoutbeg);
E void NDECL(standoutend);
#if 0
E void NDECL(revbeg);
E void NDECL(boldbeg);
E void NDECL(blinkbeg);
E void NDECL(dimbeg);
E void NDECL(m_end);
#endif
E void NDECL(backsp);
E void NDECL(graph_on);
E void NDECL(graph_off);
E void NDECL(cl_eos);

/*
 * termcap.c (or facsimiles in other ports) is the right place for doing
 * strange and arcane things such as outputting escape sequences to select
 * a color or whatever.  wintty.c should concern itself with WHERE to put
 * stuff in a window.
 */
E int FDECL(term_attr_fixup, (int));
E void FDECL(term_start_attr, (int attr));
E void FDECL(term_end_attr, (int attr));
E void NDECL(term_start_raw_bold);
E void NDECL(term_end_raw_bold);

#ifdef TEXTCOLOR
E void NDECL(term_end_color);
E void FDECL(term_start_color, (int color));
E int FDECL(has_color, (int color));
#endif /* TEXTCOLOR */

/* ### topl.c ### */

E void FDECL(show_topl, (const char *));
E void NDECL(remember_topl);
E void FDECL(addtopl, (const char *));
E void NDECL(more);
E void FDECL(update_topl, (const char *));
E void FDECL(putsyms, (const char *));
#if 1 /*JP*/
E void FDECL(raw_putsyms, (const char*));
#endif

/* ### wintty.c ### */
#ifdef CLIPPING
E void NDECL(setclipped);
#endif
E void FDECL(docorner, (int, int));
E void NDECL(end_glyphout);
E void FDECL(g_putch, (int));
E void FDECL(win_tty_init, (int));

/* external declarations */
E void FDECL(tty_init_nhwindows, (int *, char **));
E void FDECL(tty_preference_update, (const char *));
E void NDECL(tty_player_selection);
E void NDECL(tty_askname);
E void NDECL(tty_get_nh_event);
E void FDECL(tty_exit_nhwindows, (const char *));
E void FDECL(tty_suspend_nhwindows, (const char *));
E void NDECL(tty_resume_nhwindows);
E winid FDECL(tty_create_nhwindow, (int));
E void FDECL(tty_clear_nhwindow, (winid));
E void FDECL(tty_display_nhwindow, (winid, BOOLEAN_P));
E void FDECL(tty_dismiss_nhwindow, (winid));
E void FDECL(tty_destroy_nhwindow, (winid));
E void FDECL(tty_curs, (winid, int, int));
E void FDECL(tty_putstr, (winid, int, const char *));
E void FDECL(tty_display_file, (const char *, BOOLEAN_P));
E void FDECL(tty_start_menu, (winid));
E void FDECL(tty_add_menu, (winid, int, const ANY_P *, CHAR_P, CHAR_P, int,
                            const char *, BOOLEAN_P));
E void FDECL(tty_end_menu, (winid, const char *));
E int FDECL(tty_select_menu, (winid, int, MENU_ITEM_P **));
E char FDECL(tty_message_menu, (CHAR_P, int, const char *));
E void NDECL(tty_update_inventory);
E void NDECL(tty_mark_synch);
E void NDECL(tty_wait_synch);
#ifdef CLIPPING
E void FDECL(tty_cliparound, (int, int));
#endif
#ifdef POSITIONBAR
E void FDECL(tty_update_positionbar, (char *));
#endif
E void FDECL(tty_print_glyph, (winid, XCHAR_P, XCHAR_P, int, int));
E void FDECL(tty_raw_print, (const char *));
E void FDECL(tty_raw_print_bold, (const char *));
E int NDECL(tty_nhgetch);
E int FDECL(tty_nh_poskey, (int *, int *, int *));
E void NDECL(tty_nhbell);
E int NDECL(tty_doprev_message);
E char FDECL(tty_yn_function, (const char *, const char *, CHAR_P));
E void FDECL(tty_getlin, (const char *, char *));
E int NDECL(tty_get_ext_cmd);
E void FDECL(tty_number_pad, (int));
E void NDECL(tty_delay_output);
#ifdef CHANGE_COLOR
E void FDECL(tty_change_color, (int color, long rgb, int reverse));
#ifdef MAC
E void FDECL(tty_change_background, (int white_or_black));
E short FDECL(set_tty_font_name, (winid, char *));
#endif
E char *NDECL(tty_get_color_string);
#endif
E void FDECL(tty_status_enablefield,
             (int, const char *, const char *, BOOLEAN_P));
E void NDECL(tty_status_init);
E void FDECL(tty_status_update, (int, genericptr_t, int, int, int, unsigned long *));

/* other defs that really should go away (they're tty specific) */
E void NDECL(tty_start_screen);
E void NDECL(tty_end_screen);

E void FDECL(genl_outrip, (winid, int, time_t));

E char *FDECL(tty_getmsghistory, (BOOLEAN_P));
E void FDECL(tty_putmsghistory, (const char *, BOOLEAN_P));

#ifdef NO_TERMS
#ifdef MAC
#ifdef putchar
#undef putchar
#undef putc
#endif
#define putchar term_putc
#define fflush term_flush
#define puts term_puts
E int FDECL(term_putc, (int c));
E int FDECL(term_flush, (void *desc));
E int FDECL(term_puts, (const char *str));
#endif /* MAC */
#if defined(MSDOS) || defined(WIN32)
#if defined(SCREEN_BIOS) || defined(SCREEN_DJGPPFAST) || defined(WIN32)
#undef putchar
#undef putc
#undef puts
#define putchar(x) xputc(x) /* these are in video.c, nttty.c */
#define putc(x) xputc(x)
#define puts(x) xputs(x)
#endif /*SCREEN_BIOS || SCREEN_DJGPPFAST || WIN32 */
#ifdef POSITIONBAR
E void FDECL(video_update_positionbar, (char *));
#endif
#endif /*MSDOS*/
#endif /*NO_TERMS*/

#undef E

#endif /* WINTTY_H */
