contrib/nvi2/cl/cl.h

   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  *      $Id: cl.h,v 10.34 2011/08/15 20:07:32 zy Exp $
  10  */
  11
  12 #ifdef USE_WIDECHAR
  13 #define _XOPEN_SOURCE_EXTENDED
  14 #endif
  15 #ifdef 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"