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Diffstat (limited to 'contrib/nvi/tk/tki.h')
| -rw-r--r-- | contrib/nvi/tk/tki.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/contrib/nvi/tk/tki.h b/contrib/nvi/tk/tki.h new file mode 100644 index 0000000..206dacf --- /dev/null +++ b/contrib/nvi/tk/tki.h @@ -0,0 +1,64 @@ +/*- + * 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. + * + * @(#)tki.h 8.6 (Berkeley) 4/27/96 + */ + +#include <tcl.h> +#include <tk.h> + +typedef struct _tk_private { + Tcl_Interp *interp;/* Tcl interpreter cookie. */ + + /* Shared variables. */ + int tk_cursor_row; /* Current cursor row. */ + int tk_cursor_col; /* Current cursor col. */ + int tk_ssize_row; /* Screen rows. */ + int tk_ssize_col; /* Screen columns. */ + + struct termios orig; /* Original terminal values. */ + + CHAR_T ibuf[64]; /* Input keys. */ + int ibuf_cnt; /* Number of input keys. */ + + /* Event queue. */ + TAILQ_HEAD(_eventh, _event) evq; + + int killersig; /* Killer signal. */ +#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]; + +#define TK_LLINE_IV 0x0001 /* Last line is in inverse video. */ +#define TK_SCR_VI_INIT 0x0002 /* Vi screen initialized. */ +#define TK_SIGHUP 0x0004 /* SIGHUP arrived. */ +#define TK_SIGINT 0x0008 /* SIGINT arrived. */ +#define TK_SIGTERM 0x0010 /* SIGTERM arrived. */ +#define TK_SIGWINCH 0x0020 /* SIGWINCH arrived. */ + u_int16_t flags; +} TK_PRIVATE; + +extern GS *__global_list; +#define TKP(sp) ((TK_PRIVATE *)((sp)->gp->tk_private)) +#define GTKP(gp) ((TK_PRIVATE *)gp->tk_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) + +/* Some functions can be safely ignored until the screen is running. */ +#define VI_INIT_IGNORE(sp) \ + if (F_ISSET(sp, SC_VI) && !F_ISSET(TKP(sp), TK_SCR_VI_INIT)) \ + return (0); + +#include "tk_extern.h" |
