65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
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/*-
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* Copyright (c) 1993, 1994
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* The Regents of the University of California. All rights reserved.
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* Copyright (c) 1993, 1994, 1995, 1996
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* Keith Bostic. All rights reserved.
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*
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* See the LICENSE file for redistribution information.
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*
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* @(#)tki.h 8.6 (Berkeley) 4/27/96
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*/
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#include <tcl.h>
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#include <tk.h>
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typedef struct _tk_private {
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Tcl_Interp *interp;/* Tcl interpreter cookie. */
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/* Shared variables. */
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int tk_cursor_row; /* Current cursor row. */
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int tk_cursor_col; /* Current cursor col. */
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int tk_ssize_row; /* Screen rows. */
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int tk_ssize_col; /* Screen columns. */
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struct termios orig; /* Original terminal values. */
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CHAR_T ibuf[64]; /* Input keys. */
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int ibuf_cnt; /* Number of input keys. */
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/* Event queue. */
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TAILQ_HEAD(_eventh, _event) evq;
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int killersig; /* Killer signal. */
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#define INDX_HUP 0
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#define INDX_INT 1
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#define INDX_TERM 2
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#define INDX_WINCH 3
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#define INDX_MAX 4 /* Original signal information. */
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struct sigaction oact[INDX_MAX];
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#define TK_LLINE_IV 0x0001 /* Last line is in inverse video. */
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#define TK_SCR_VI_INIT 0x0002 /* Vi screen initialized. */
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#define TK_SIGHUP 0x0004 /* SIGHUP arrived. */
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#define TK_SIGINT 0x0008 /* SIGINT arrived. */
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#define TK_SIGTERM 0x0010 /* SIGTERM arrived. */
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#define TK_SIGWINCH 0x0020 /* SIGWINCH arrived. */
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u_int16_t flags;
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} TK_PRIVATE;
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extern GS *__global_list;
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#define TKP(sp) ((TK_PRIVATE *)((sp)->gp->tk_private))
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#define GTKP(gp) ((TK_PRIVATE *)gp->tk_private)
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/* Return possibilities from the keyboard read routine. */
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typedef enum { INP_OK=0, INP_EOF, INP_ERR, INP_INTR, INP_TIMEOUT } input_t;
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/* The screen line relative to a specific window. */
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#define RLNO(sp, lno) (sp)->woff + (lno)
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/* Some functions can be safely ignored until the screen is running. */
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#define VI_INIT_IGNORE(sp) \
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if (F_ISSET(sp, SC_VI) && !F_ISSET(TKP(sp), TK_SCR_VI_INIT)) \
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return (0);
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#include "tk_extern.h"
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