/*

 * window.h	Constants, prototypes etc. for the window routines.

 *

 *		$Id: window.h,v 1.16 2007-10-10 20:18:20 al-guest Exp $

 *

 *		This file is part of the minicom communications package,

 *		Copyright 1991-1996 Miquel van Smoorenburg.

 *

 *		This program is free software; you can redistribute it and/or

 *		modify it under the terms of the GNU General Public License

 *		as published by the Free Software Foundation; either version

 *		2 of the License, or (at your option) any later version.

 *

 *  You should have received a copy of the GNU General Public License along

 *  with this program; if not, write to the Free Software Foundation, Inc.,

 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * fmg 1/11/94 colors

 * fmg 8/20/97 added stuff for history search section

 * fmg 8/21/97 added kludged F_key support for RedHat4.1

 */

#include <stddef.h>

/*

 * One character is contained in a "ELM"

 */

typedef struct _elm {

  wchar_t value;

  char attr;

  char color;

} ELM;

/*

 * Control struct of a window

 */

typedef struct _win {

  int x1, y1, x2, y2;	/* Coordinates */

  int sy1, sy2;		/* Scrolling region */

  int xs, ys;		/* x and y size */

  char border;		/* type of border */

  char cursor;		/* Does it have a cursor */

  char attr;		/* Current attribute of window */

  char color;		/* Current color of window */

  char autocr;		/* With '\n', do an automatic '\r' */

  char doscroll;	/* Automatically scroll up */

  char wrap;		/* Wrap around edge */

  char direct;		/* Direct write to screen ? */

  short curx, cury;	/* current x and y */

  char o_cursor;

  short o_curx;

  short o_cury;

  char o_attr;

  char o_color;		/* Position & attributes before window was opened */

  ELM *map;		/* Map of contents */

  ELM *histbuf;		/* History buffer. */

  int histlines;	/* How many lines we keep in the history buffer */

  int histline;		/* Current line in the history buffer. */

} WIN;

/*

 * Stdwin is the whole screen

 */

extern WIN *stdwin;	/* Whole screen */

extern int LINES, COLS; /* Size of sreen */

extern int usecolor;	/* Use ansi color escape sequences */

extern int useattr;	/* Use attributes (reverse, bold etc. ) */

extern int dirflush;	/* Direct flush after write */

extern int screen_ibmpc;  /* Literal pass-through of all characters? */

extern int screen_iso;	/* Literal pass-through of all characters? */

extern int w_init;	/* Already initialized? */

extern char *_tptr;

extern int use_status;	/* Turned on in main() */

/* fmg 1/11/94 colors */

extern int mfcolor;     /* Menu Foreground Color */

extern int mbcolor;     /* Menu Background Color */

extern int tfcolor;     /* Terminal Foreground Color */

extern int tbcolor;     /* Terminal Background Color */

extern int sfcolor;     /* Status Bar Foreground Color */

extern int sbcolor;     /* Status Bar Background Color */

extern const char *J_col[]; /* Color's names */

/*

 * Possible attributes.

 */

#define XA_NORMAL	 0

#define XA_BLINK	 1

#define XA_BOLD		 2

#define XA_REVERSE	 4

#define XA_STANDOUT	 8

#define XA_UNDERLINE	16

#define XA_ALTCHARSET	32

#define XA_BLANK	64

/*

 * Possible colors

 */

#define BLACK		0

#define RED		1

#define GREEN		2

#define YELLOW		3

#define BLUE		4

#define MAGENTA		5

#define CYAN		6

#define WHITE		7

#define COLATTR(fg, bg) (((fg) << 4) + (bg))

#define COLFG(ca)	((ca) >> 4)

#define COLBG(ca)	((ca) % 16)

/*

 * Possible borders.

 */

#define BNONE	0

#define BSINGLE 1

#define BDOUBLE 2

/*

 * Scrolling directions.

 */

#define S_UP	1

#define S_DOWN	2

/*

 * Cursor types.

 */

#define CNONE	0

#define CNORMAL	1

/*

 * Title Positions

 */

#define TLEFT	0

#define TMID	1

#define TRIGHT	2

/*

 * Function prototypes.

 */

int wxgetch(void);

void mc_wflush(void);

WIN *mc_wopen(int x1, int y1, int x2, int y2, int border,

           int attr, int fg, int bg, int direct, int hl, int rel);

void mc_wclose(WIN *win, int replace);

void mc_wleave(void);

void mc_wreturn(void);

void mc_wresize(WIN *w, int x, int y);

void mc_wredraw(WIN *w, int newdirect);

void mc_wscroll(WIN *win, int dir);

void mc_wlocate(WIN *win, int x, int y);

void mc_wputc(WIN *win, wchar_t c);

void mc_wdrawelm(WIN *win, int y, ELM *e);

void mc_wputs(WIN *win, const char *s);

int mc_wprintf(WIN *, const char *, ...)

        __attribute__((format(printf, 2, 3)));

void mc_wbell(void);

void mc_wcursor(WIN *win, int type);

void mc_wtitle(WIN *w, int pos , const char *s);

void mc_wcurbar(WIN *w, int y , int attr);

int mc_wselect(int x, int y, const char *const *choices,

            void (*const *funlist)(void) ,

            const char *title , int attr , int fg , int bg );

void mc_wclrch(WIN *w, int n);

void mc_wclrel(WIN *w);

void mc_wclreol(WIN *w);

void mc_wclrbol(WIN *w);

void mc_wclreos(WIN *w);

void mc_wclrbos(WIN *w);

void mc_winclr(WIN *w);

void mc_winsline(WIN *w);

void mc_wdelline(WIN *w);

void mc_winschar(WIN *w);

void mc_winschar2(WIN *w, wchar_t c, int move);

void mc_wdelchar(WIN *w);

int  mc_wgets(WIN *win, char *s, int linemax, int totmax);

int  mc_wgetwcs(WIN *win, wchar_t *s, int linemax, int totmax);

void win_end(void);

#ifdef BBS

int win_init(char *term, int lines);

#else

int win_init(int fg, int bg, int attr);

#endif

/* fmg 8/20/97: both needed by history search section */

void mc_wdrawelm_inverse( WIN *w, int y, ELM *e);

void mc_wdrawelm_var(WIN *w, ELM *e, wchar_t *buf);

/*

 * Some macro's that can be used as functions.

 */

#define mc_wsetregion(w, z1, z2) (((w)->sy1=(w)->y1+(z1)),((w)->sy2=(w)->y1+(z2)))

#define mc_wresetregion(w) ( (w)->sy1 = (w)->y1, (w)->sy2 = (w)->y2 )

#define mc_wgetattr(w) ( (w)->attr )

#define mc_wsetattr(w, a) ( (w)->attr = (a) )

#define mc_wsetfgcol(w, fg) ( (w)->color = ((w)->color & 15) + ((fg) << 4))

#define mc_wsetbgcol(w, bg) ( (w)->color = ((w)->color & 240) + (bg) )

#define mc_wsetam(w) ( (w)->wrap = 1 )

#define mc_wresetam(w) ( (w)->wrap = 0 )

/*

 * Allright, now the macro's for our keyboard routines.

 */

#define K_BS		8

#define K_ESC		27

#define K_STOP		256

#define K_F1		257

#define K_F2		258

#define K_F3		259

#define K_F4		260

#define K_F5		261

#define K_F6		262

#define K_F7		263

#define K_F8		264

#define K_F9		265

#define K_F10		266

#define K_F11		277

#define K_F12		278

#define K_HOME		267

#define K_PGUP		268

#define K_UP		269

#define K_LT		270

#define K_RT		271

#define K_DN		272

#define K_END		273

#define K_PGDN		274

#define K_INS		275

#define K_DEL		276

#define NUM_KEYS	23

#define KEY_OFFS	256

/* Here's where the meta keycode start. (512 + keycode). */

#define K_META		512

#ifndef EOF

#  define EOF		((int) -1)

#endif

#define K_ERA		'\b'

#define K_KILL		((int) -2)

/* Internal structure. */

struct key {

  char *cap;

  char len;

};