1 /*- 2 * Copyright (c) 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * Copyright (c) 1993, 1994, 1995, 1996 5 * Keith Bostic. All rights reserved. 6 * 7 * See the LICENSE file for redistribution information. 8 */ 9 10 #ifdef USE_WIDECHAR 11 #define _XOPEN_SOURCE_EXTENDED 12 #endif 13 #ifdef HAVE_NCURSESW_NCURSES_H 14 #include <ncursesw/ncurses.h> 15 #elif defined HAVE_NCURSES_H 16 #include <ncurses.h> 17 #else 18 #include <curses.h> 19 #endif 20 21 typedef struct _cl_private { 22 char ibuf[256]; /* Input keys. */ 23 24 size_t skip; /* Remaining keys. */ 25 26 CONVWIN cw; /* Conversion buffer. */ 27 28 int eof_count; /* EOF count. */ 29 30 struct termios orig; /* Original terminal values. */ 31 struct termios ex_enter;/* Terminal values to enter ex. */ 32 struct termios vi_enter;/* Terminal values to enter vi. */ 33 34 char *el; /* Clear to EOL terminal string. */ 35 char *cup; /* Cursor movement terminal string. */ 36 char *cuu1; /* Cursor up terminal string. */ 37 char *rmso, *smso; /* Inverse video terminal strings. */ 38 char *smcup, *rmcup; /* Terminal start/stop strings. */ 39 40 char *oname; /* Original screen window name. */ 41 42 SCR *focus; /* Screen that has the "focus". */ 43 44 int killersig; /* Killer signal. */ 45 #define INDX_HUP 0 46 #define INDX_INT 1 47 #define INDX_TERM 2 48 #define INDX_WINCH 3 49 #define INDX_MAX 4 /* Original signal information. */ 50 struct sigaction oact[INDX_MAX]; 51 52 enum { /* Tty group write mode. */ 53 TGW_UNKNOWN=0, TGW_SET, TGW_UNSET } tgw; 54 55 enum { /* Terminal initialization strings. */ 56 TE_SENT=0, TI_SENT } ti_te; 57 58 #define CL_IN_EX 0x0001 /* Currently running ex. */ 59 #define CL_LAYOUT 0x0002 /* Screen layout changed. */ 60 #define CL_RENAME 0x0004 /* X11 xterm icon/window renamed. */ 61 #define CL_RENAME_OK 0x0008 /* User wants the windows renamed. */ 62 #define CL_SCR_EX_INIT 0x0010 /* Ex screen initialized. */ 63 #define CL_SCR_VI_INIT 0x0020 /* Vi screen initialized. */ 64 #define CL_SIGHUP 0x0040 /* SIGHUP arrived. */ 65 #define CL_SIGINT 0x0080 /* SIGINT arrived. */ 66 #define CL_SIGTERM 0x0100 /* SIGTERM arrived. */ 67 #define CL_SIGWINCH 0x0200 /* SIGWINCH arrived. */ 68 #define CL_STDIN_TTY 0x0400 /* Talking to a terminal. */ 69 u_int32_t flags; 70 } CL_PRIVATE; 71 72 #define CLP(sp) ((CL_PRIVATE *)((sp)->gp->cl_private)) 73 #define GCLP(gp) ((CL_PRIVATE *)gp->cl_private) 74 #define CLSP(sp) ((WINDOW *)((sp)->cl_private)) 75 76 /* Return possibilities from the keyboard read routine. */ 77 typedef enum { INP_OK=0, INP_EOF, INP_ERR, INP_INTR, INP_TIMEOUT } input_t; 78 79 /* The screen position relative to a specific window. */ 80 #define RCNO(sp, cno) (cno) 81 #define RLNO(sp, lno) (lno) 82 83 #include "cl_extern.h" 84