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[unix-history] / usr / src / usr.bin / window / ww.h

/*      @(#)ww.h        1.6 83/07/27            */

#include <stdio.h>
#include <sgtty.h>
#include "window.h"

struct ww_dim {
       short col;
       short row;
       short ncol;
       short nrow;
};

struct ww {
       char ww_state;          /* state of window creation */
       char ww_mode;           /* mode used to open this window */
       char ww_wstate;         /* state for printing charcters */
       int ww_insert :1;       /* insert mode, for printing */
       int ww_refresh :1;      /* force refresh after \n and others */
       char ww_ident;
       Win *ww_win;
       struct ww_dim ww_o;     /* outside dimemsions */
       struct ww_dim ww_i;     /* inside dimemsions */
       struct ww_dim ww_w;     /* window dimemsions */
       int ww_pty;             /* pty or socket pair */
       int ww_tty;
       int ww_pid;
       struct ww *ww_next;
       char ww_ttyname[11];
};

struct ww_tty {
       struct sgttyb ww_sgttyb;
       struct tchars ww_tchars;
       struct ltchars ww_ltchars;
       int ww_lmode;
       int ww_ldisc;
       int ww_pgrp;
};

       /* ww_state values */
#define WW_INITIAL      0
#define WW_HASPROC      1
#define WW_INCHILD      2
#define WW_DEAD         3

       /* ww_mode values */
#define WW_PTY          0               /* has pty */
#define WW_SOCKET       1               /* has socket pair */
#define WW_NONE         2               /* has nothing */

#ifndef CTRL
#define CTRL(c) ('c'&0x1f)
#endif

extern struct ww *wwhead, *curwin;
extern struct ww_tty wwoldtty, wwnewtty;
extern int wwnwrite;
extern int wwnwritec;
extern int wwnrow, wwncol;              /* the screen size */

#define wwputchar(c)    wwputc((c), curwin)
#define wwputstr(s)     wwputs((s), curwin)
#define wwsetcursor(r,c) (WRCurRow = (r), WRCurCol = (c))
#define wwflush()       Wrefresh(1)

struct ww *wwopen();
struct ww *wwfind();
int wwchild();