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83 lines
3.6 KiB
C
83 lines
3.6 KiB
C
/****************************************************************************
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* Copyright (c) 1998-2008,2009 Free Software Foundation, Inc. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/****************************************************************************
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* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
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* and: Eric S. Raymond <esr@snark.thyrsus.com> *
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* and: Thomas E. Dickey 1996-on *
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****************************************************************************/
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/*
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* lib_tracechr.c - Tracing/Debugging routines
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*/
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#include <curses.priv.h>
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#include <ctype.h>
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MODULE_ID("$Id: lib_tracechr.c,v 1.20 2009/04/18 22:48:29 tom Exp $")
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#ifdef TRACE
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NCURSES_EXPORT(char *)
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_nc_tracechar(SCREEN *sp, int ch)
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{
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NCURSES_CONST char *name;
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char *MyBuffer = ((sp != 0)
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? sp->tracechr_buf
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: _nc_globals.tracechr_buf);
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if (ch > KEY_MIN || ch < 0) {
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name = safe_keyname(SP_PARM, ch);
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if (name == 0 || *name == '\0')
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name = "NULL";
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(void) sprintf(MyBuffer, "'%.30s' = %#03o", name, ch);
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} else if (!is8bits(ch) || !isprint(UChar(ch))) {
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/*
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* workaround for glibc bug:
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* sprintf changes the result from unctrl() to an empty string if it
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* does not correspond to a valid multibyte sequence.
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*/
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(void) sprintf(MyBuffer, "%#03o", ch);
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} else {
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name = safe_unctrl(SP_PARM, (chtype) ch);
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if (name == 0 || *name == 0)
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name = "null"; /* shouldn't happen */
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(void) sprintf(MyBuffer, "'%.30s' = %#03o", name, ch);
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}
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return (MyBuffer);
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}
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NCURSES_EXPORT(char *)
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_tracechar(int ch)
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{
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return _nc_tracechar(CURRENT_SCREEN, ch);
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}
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#else
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EMPTY_MODULE(_nc_lib_tracechr)
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#endif
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