1 /* $OpenBSD: cl.h,v 1.12 2021/09/02 11:19:02 schwarze Exp $ */ 2 3 /*- 4 * Copyright (c) 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * Copyright (c) 1993, 1994, 1995, 1996 7 * Keith Bostic. All rights reserved. 8 * 9 * See the LICENSE file for redistribution information. 10 * 11 * @(#)cl.h 10.19 (Berkeley) 9/24/96 12 */ 13 14 extern volatile sig_atomic_t cl_sigint; 15 extern volatile sig_atomic_t cl_sigterm; 16 extern volatile sig_atomic_t cl_sigwinch; 17 18 typedef struct _cl_private { 19 CHAR_T ibuf[256]; /* Input keys. */ 20 21 int eof_count; /* EOF count. */ 22 23 struct termios orig; /* Original terminal values. */ 24 struct termios ex_enter;/* Terminal values to enter ex. */ 25 struct termios vi_enter;/* Terminal values to enter vi. */ 26 27 char *el; /* Clear to EOL terminal string. */ 28 char *cup; /* Cursor movement terminal string. */ 29 char *cuu1; /* Cursor up terminal string. */ 30 char *rmso, *smso; /* Inverse video terminal strings. */ 31 char *smcup, *rmcup; /* Terminal start/stop strings. */ 32 33 #define INDX_HUP 0 34 #define INDX_INT 1 35 #define INDX_TERM 2 36 #define INDX_WINCH 3 37 #define INDX_MAX 4 /* Original signal information. */ 38 struct sigaction oact[INDX_MAX]; 39 40 enum { /* Tty group write mode. */ 41 TGW_UNKNOWN=0, TGW_SET, TGW_UNSET } tgw; 42 43 enum { /* Terminal initialization strings. */ 44 TE_SENT=0, TI_SENT } ti_te; 45 46 #define CL_IN_EX 0x0001 /* Currently running ex. */ 47 #define CL_RENAME 0x0002 /* X11 xterm icon/window renamed. */ 48 #define CL_RENAME_OK 0x0004 /* User wants the windows renamed. */ 49 #define CL_SCR_EX_INIT 0x0008 /* Ex screen initialized. */ 50 #define CL_SCR_VI_INIT 0x0010 /* Vi screen initialized. */ 51 #define CL_STDIN_TTY 0x0020 /* Talking to a terminal. */ 52 u_int32_t flags; 53 } CL_PRIVATE; 54 55 #define CLP(sp) ((CL_PRIVATE *)((sp)->gp->cl_private)) 56 #define GCLP(gp) ((CL_PRIVATE *)(gp)->cl_private) 57 58 /* Return possibilities from the keyboard read routine. */ 59 typedef enum { INP_OK=0, INP_EOF, INP_ERR, INP_INTR, INP_TIMEOUT } input_t; 60 61 /* The screen line relative to a specific window. */ 62 #define RLNO(sp, lno) (sp)->woff + (lno) 63 64 /* X11 xterm escape sequence to rename the icon/window. */ 65 #define XTERM_RENAME "\033]0;%s\007" 66 67 #include "cl_extern.h" 68