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/*-
* Copyright (c) 1993, 1994
* The Regents of the University of California. All rights reserved.
* Copyright (c) 1993, 1994, 1995, 1996
* Keith Bostic. All rights reserved.
*
* See the LICENSE file for redistribution information.
*
* @(#)tki.h 8.6 (Berkeley) 4/27/96
*/
#include <tcl.h>
#include <tk.h>
typedef struct _tk_private {
Tcl_Interp *interp;/* Tcl interpreter cookie. */
/* Shared variables. */
int tk_cursor_row; /* Current cursor row. */
int tk_cursor_col; /* Current cursor col. */
int tk_ssize_row; /* Screen rows. */
int tk_ssize_col; /* Screen columns. */
struct termios orig; /* Original terminal values. */
CHAR_T ibuf[64]; /* Input keys. */
int ibuf_cnt; /* Number of input keys. */
/* Event queue. */
TAILQ_HEAD(_eventh, _event) evq;
int killersig; /* Killer signal. */
#define INDX_HUP 0
#define INDX_INT 1
#define INDX_TERM 2
#define INDX_WINCH 3
#define INDX_MAX 4 /* Original signal information. */
struct sigaction oact[INDX_MAX];
#define TK_LLINE_IV 0x0001 /* Last line is in inverse video. */
#define TK_SCR_VI_INIT 0x0002 /* Vi screen initialized. */
#define TK_SIGHUP 0x0004 /* SIGHUP arrived. */
#define TK_SIGINT 0x0008 /* SIGINT arrived. */
#define TK_SIGTERM 0x0010 /* SIGTERM arrived. */
#define TK_SIGWINCH 0x0020 /* SIGWINCH arrived. */
u_int16_t flags;
} TK_PRIVATE;
extern GS *__global_list;
#define TKP(sp) ((TK_PRIVATE *)((sp)->gp->tk_private))
#define GTKP(gp) ((TK_PRIVATE *)gp->tk_private)
/* Return possibilities from the keyboard read routine. */
typedef enum { INP_OK=0, INP_EOF, INP_ERR, INP_INTR, INP_TIMEOUT } input_t;
/* The screen line relative to a specific window. */
#define RLNO(sp, lno) (sp)->woff + (lno)
/* Some functions can be safely ignored until the screen is running. */
#define VI_INIT_IGNORE(sp) \
if (F_ISSET(sp, SC_VI) && !F_ISSET(TKP(sp), TK_SCR_VI_INIT)) \
return (0);
#include "tk_extern.h"
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