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/* $OpenBSD: cl.h,v 1.12 2021/09/02 11:19:02 schwarze Exp $ */
/*-
* 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.
*
* @(#)cl.h 10.19 (Berkeley) 9/24/96
*/
extern volatile sig_atomic_t cl_sigint;
extern volatile sig_atomic_t cl_sigterm;
extern volatile sig_atomic_t cl_sigwinch;
typedef struct _cl_private {
CHAR_T ibuf[256]; /* Input keys. */
int eof_count; /* EOF count. */
struct termios orig; /* Original terminal values. */
struct termios ex_enter;/* Terminal values to enter ex. */
struct termios vi_enter;/* Terminal values to enter vi. */
char *el; /* Clear to EOL terminal string. */
char *cup; /* Cursor movement terminal string. */
char *cuu1; /* Cursor up terminal string. */
char *rmso, *smso; /* Inverse video terminal strings. */
char *smcup, *rmcup; /* Terminal start/stop strings. */
#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];
enum { /* Tty group write mode. */
TGW_UNKNOWN=0, TGW_SET, TGW_UNSET } tgw;
enum { /* Terminal initialization strings. */
TE_SENT=0, TI_SENT } ti_te;
#define CL_IN_EX 0x0001 /* Currently running ex. */
#define CL_RENAME 0x0002 /* X11 xterm icon/window renamed. */
#define CL_RENAME_OK 0x0004 /* User wants the windows renamed. */
#define CL_SCR_EX_INIT 0x0008 /* Ex screen initialized. */
#define CL_SCR_VI_INIT 0x0010 /* Vi screen initialized. */
#define CL_STDIN_TTY 0x0020 /* Talking to a terminal. */
u_int32_t flags;
} CL_PRIVATE;
#define CLP(sp) ((CL_PRIVATE *)((sp)->gp->cl_private))
#define GCLP(gp) ((CL_PRIVATE *)(gp)->cl_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)
/* X11 xterm escape sequence to rename the icon/window. */
#define XTERM_RENAME "\033]0;%s\007"
#include "cl_extern.h"
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