2017-04-25 14:41:48 +02:00
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/*
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* textio.h --
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*
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* Routines in the textio module
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*
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2020-05-23 23:13:14 +02:00
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* *********************************************************************
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* * Copyright (C) 1985, 1990 Regents of the University of California. *
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* * Permission to use, copy, modify, and distribute this *
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* * software and its documentation for any purpose and without *
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* * fee is hereby granted, provided that the above copyright *
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* * notice appear in all copies. The University of California *
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* * makes no representations about the suitability of this *
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* * software for any purpose. It is provided "as is" without *
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* * express or implied warranty. Export of this software outside *
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* * of the United States of America may require an export license. *
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2017-04-25 14:41:48 +02:00
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* *********************************************************************
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*
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* Needs:
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* stdio.h
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* magic.h
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*
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* rcsid $Header: /usr/cvsroot/magic-8.0/textio/textio.h,v 1.2 2008/02/18 01:01:35 tim Exp $
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*/
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#ifndef _TEXTIO_H
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#define _TEXTIO_H
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#include "utils/magic.h"
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#ifdef MAGIC_WRAPPER
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extern char *TxBuffer;
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extern unsigned char TxInputRedirect;
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#define TX_INPUT_NORMAL 0 /* keys translated as macros */
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#define TX_INPUT_REDIRECTED 1 /* keys redirected to terminal */
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#define TX_INPUT_PROCESSING 2 /* executing a command via redirection */
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#define TX_INPUT_PENDING_RESET 3 /* about to switch back to state 0 */
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#endif
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extern int TxCurButtons;
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/* These should really be defined by the application, not hard-coded */
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#define TX_LONG_CMD ':' /* Way of invoking a long command. */
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#define TX_LONG_CMD2 ';' /* Alternate way of invoking a long command. */
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/*
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* Procedure to print text on stdout and stderr.
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*/
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#ifdef MAGIC_WRAPPER
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#define Vfprintf Tcl_printf
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#else
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#define Vfprintf vfprintf
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#endif /* MAGIC_WRAPPER */
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/* printing procedures */
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extern bool TxPrintOn(); /* enables TxPrintf output */
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extern bool TxPrintOff(); /* disables TxPrintf output */
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extern void TxFlush();
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extern void TxFlushOut();
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extern void TxFlushErr();
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extern void TxVisChar();
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extern void TxUseMore();
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extern void TxStopMore();
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/* printing procedures with variable arguments lists */
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extern void TxError(char *, ...);
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extern void TxPrintf(char *, ...);
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extern char *TxPrintString(char *, ...);
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/* input procedures */
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extern char *TxGetLinePrompt();
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extern char *TxGetLine();
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extern int TxGetChar();
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extern int TxDialog();
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/* prompting procedures */
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extern void TxSetPrompt();
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extern void TxPrompt();
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extern void TxPromptOnNewLine();
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extern void TxUnPrompt();
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extern void TxRestorePrompt();
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extern void TxReprint();
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/* terminal-state procedures */
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extern void TxSetTerminal();
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extern void TxResetTerminal();
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extern char TxEOFChar; /* The current EOF character */
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extern char TxInterruptChar; /* The current interrupt character */
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/* command procedures */
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extern void TxDispatch();
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/* variables that tell if stdin and stdout are to a terminal */
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extern bool TxStdinIsatty;
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extern bool TxStdoutIsatty;
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#define TxInteractive (TxStdinIsatty && TxStdoutIsatty)
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/* Misc procs */
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void TxInit();
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#ifdef USE_READLINE
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void TxInitReadline();
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#endif
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#define TX_MAX_OPEN_FILES 20
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#endif /* _TEXTIO_H */
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