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b8ba871bd9
files, curses, db, regex etc that we already have). The other glue will follow shortly. Obtained from: Keith Bostic <bostic@bostic.com>
87 lines
1.5 KiB
C
87 lines
1.5 KiB
C
/*-
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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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#include "config.h"
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#ifndef lint
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static const char sccsid[] = "@(#)tk_screen.c 8.9 (Berkeley) 5/24/96";
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#endif /* not lint */
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#include <sys/types.h>
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#include <sys/queue.h>
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#include <bitstring.h>
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#include <errno.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <termios.h>
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#include <unistd.h>
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#include "../common/common.h"
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#include "tki.h"
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/*
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* tk_screen --
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* Initialize/shutdown the Tcl/Tk screen.
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*
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* PUBLIC: int tk_screen __P((SCR *, u_int32_t));
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*/
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int
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tk_screen(sp, flags)
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SCR *sp;
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u_int32_t flags;
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{
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TK_PRIVATE *tkp;
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tkp = TKP(sp);
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/* See if we're already in the right mode. */
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if (LF_ISSET(SC_VI) && F_ISSET(sp, SC_SCR_VI))
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return (0);
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/* Ex isn't possible. */
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if (LF_ISSET(SC_EX))
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return (1);
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/* Initialize terminal based information. */
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if (tk_term_init(sp))
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return (1);
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/* Put up the first file name. */
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if (tk_rename(sp))
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return (1);
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F_SET(tkp, TK_SCR_VI_INIT);
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return (0);
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}
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/*
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* tk_quit --
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* Shutdown the screens.
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*
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* PUBLIC: int tk_quit __P((GS *));
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*/
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int
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tk_quit(gp)
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GS *gp;
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{
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TK_PRIVATE *tkp;
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int rval;
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/* Clean up the terminal mappings. */
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rval = tk_term_end(gp);
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tkp = GTKP(gp);
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F_CLR(tkp, TK_SCR_VI_INIT);
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return (rval);
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}
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