ncurses/include/capdefaults.c

88 lines
4.3 KiB
C

/****************************************************************************
* Copyright 2020 Thomas E. Dickey *
* Copyright 1998-2000,2008 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, distribute with modifications, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included *
* in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
* Except as contained in this notice, the name(s) of the above copyright *
* holders shall not be used in advertising or otherwise to promote the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************/
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
* and: Thomas E. Dickey 1996-on *
****************************************************************************/
/* $Id: capdefaults.c,v 1.15 2020/02/02 23:34:34 tom Exp $ */
/*
* Compute obsolete capabilities. The reason this is an include file is
* that the two places where it's needed want the macros to generate
* offsets to different structures. See the file Caps for explanations of
* these conversions.
*
* Note: This code is the functional inverse of the first part of
* postprocess_termcap().
*/
{
char *strp;
short capval;
#define EXTRACT_DELAY(str) \
(short) (strp = strchr(str, '*'), strp ? atoi(strp+1) : 0)
/* current (4.4BSD) capabilities marked obsolete */
if (VALID_STRING(carriage_return)
&& (capval = EXTRACT_DELAY(carriage_return)))
carriage_return_delay = capval;
if (VALID_STRING(newline) && (capval = EXTRACT_DELAY(newline)))
new_line_delay = capval;
/* current (4.4BSD) capabilities not obsolete */
if (!VALID_STRING(termcap_init2) && VALID_STRING(init_3string)) {
termcap_init2 = init_3string;
init_3string = ABSENT_STRING;
}
if (!VALID_STRING(termcap_reset)
&& VALID_STRING(reset_2string)
&& !VALID_STRING(reset_1string)
&& !VALID_STRING(reset_3string)) {
termcap_reset = reset_2string;
reset_2string = ABSENT_STRING;
}
if (magic_cookie_glitch_ul == ABSENT_NUMERIC
&& magic_cookie_glitch != ABSENT_NUMERIC
&& VALID_STRING(enter_underline_mode))
magic_cookie_glitch_ul = magic_cookie_glitch;
/* totally obsolete capabilities */
linefeed_is_newline = (char) (VALID_STRING(newline)
&& (strcmp("\n", newline) == 0));
if (VALID_STRING(cursor_left)
&& (capval = EXTRACT_DELAY(cursor_left)))
backspace_delay = capval;
if (VALID_STRING(tab) && (capval = EXTRACT_DELAY(tab)))
horizontal_tab_delay = capval;
#undef EXTRACT_DELAY
}