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 10.31 2001/07/08 13:06:11 skimo Exp $ (Berkeley) $Date: 2001/07/08 13:06:11 $
  10  */
  11
  12 /* Avoid clash on OSF1 */
  13 #undef DB
  14
  15 #ifdef USE_SLANG_CURSES
  16 #include <slcurses.h>
  17 #else
  18 #ifdef HAVE_NCURSESW_NCURSES_H /* { */
  19 #include <ncursesw/ncurses.h>
  20 #else /* } { */
  21 #ifdef HAVE_NCURSES_H /* { */
  22 #include <ncurses.h>
  23 #else /* } { */
  24 #include <curses.h>
  25 #endif /* } */
  26 #endif
  27 #endif
  28
  29 typedef struct _cl_private {
  30         char     ibuf[256];     /* Input keys. */
  31
  32         size_t   skip;          /* Remaining keys. */
  33
  34         CONVWIN cw;             /* Conversion buffer. */
  35
  36         int      eof_count;     /* EOF count. */
  37
  38         struct termios orig;    /* Original terminal values. */
  39         struct termios ex_enter;/* Terminal values to enter ex. */
  40         struct termios vi_enter;/* Terminal values to enter vi. */
  41
  42         char    *el;            /* Clear to EOL terminal string. */
  43         char    *cup;           /* Cursor movement terminal string. */
  44         char    *cuu1;          /* Cursor up terminal string. */
  45         char    *rmso, *smso;   /* Inverse video terminal strings. */
  46         char    *smcup, *rmcup; /* Terminal start/stop strings. */
  47
  48         char    *oname;         /* Original screen window name. */
  49
  50         SCR     *focus;         /* Screen that has the "focus". */
  51
  52         int      killersig;     /* Killer signal. */
  53 #define INDX_HUP        0
  54 #define INDX_INT        1
  55 #define INDX_TERM       2
  56 #define INDX_WINCH      3
  57 #define INDX_MAX        4       /* Original signal information. */
  58         struct sigaction oact[INDX_MAX];
  59
  60         enum {                  /* Tty group write mode. */
  61             TGW_UNKNOWN=0, TGW_SET, TGW_UNSET } tgw;
  62
  63         enum {                  /* Terminal initialization strings. */
  64             TE_SENT=0, TI_SENT } ti_te;
  65
  66 #define CL_IN_EX        0x0001  /* Currently running ex. */
  67 #define CL_LAYOUT       0x0002  /* Screen layout changed. */
  68 #define CL_RENAME       0x0004  /* X11 xterm icon/window renamed. */
  69 #define CL_RENAME_OK    0x0008  /* User wants the windows renamed. */
  70 #define CL_SCR_EX_INIT  0x0010  /* Ex screen initialized. */
  71 #define CL_SCR_VI_INIT  0x0020  /* Vi screen initialized. */
  72 #define CL_SIGHUP       0x0040  /* SIGHUP arrived. */
  73 #define CL_SIGINT       0x0080  /* SIGINT arrived. */
  74 #define CL_SIGTERM      0x0100  /* SIGTERM arrived. */
  75 #define CL_SIGWINCH     0x0200  /* SIGWINCH arrived. */
  76 #define CL_STDIN_TTY    0x0400  /* Talking to a terminal. */
  77         u_int32_t flags;
  78 } CL_PRIVATE;
  79
  80 #define CLP(sp)         ((CL_PRIVATE *)((sp)->gp->cl_private))
  81 #define GCLP(gp)        ((CL_PRIVATE *)gp->cl_private)
  82 #define CLSP(sp)        ((WINDOW *)((sp)->cl_private))
  83
  84 /* Return possibilities from the keyboard read routine. */
  85 typedef enum { INP_OK=0, INP_EOF, INP_ERR, INP_INTR, INP_TIMEOUT } input_t;
  86
  87 /* The screen position relative to a specific window. */
  88 /*
  89 #define RCNO(sp, cno)   (sp)->coff + (cno)
  90 #define RLNO(sp, lno)   (sp)->roff + (lno)
  91 */
  92 #define RCNO(sp, cno)   (cno)
  93 #define RLNO(sp, lno)   (lno)
  94
  95 /*
  96  * XXX
  97  * Some implementations of curses.h don't define these for us.  Used for
  98  * compatibility only.
  99  */
 100 #ifndef TRUE
 101 #define TRUE    1
 102 #endif
 103 #ifndef FALSE
 104 #define FALSE   0
 105 #endif
 106
 107 #include "extern.h"