| 1 | /****************************************************************************
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| 2 | * Copyright (c) 1998-2000 Free Software Foundation, Inc. *
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| 3 | * *
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a *
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| 5 | * copy of this software and associated documentation files (the *
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| 6 | * "Software"), to deal in the Software without restriction, including *
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| 7 | * without limitation the rights to use, copy, modify, merge, publish, *
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| 8 | * distribute, distribute with modifications, sublicense, and/or sell *
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| 9 | * copies of the Software, and to permit persons to whom the Software is *
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| 10 | * furnished to do so, subject to the following conditions: *
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| 11 | * *
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| 12 | * The above copyright notice and this permission notice shall be included *
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| 13 | * in all copies or substantial portions of the Software. *
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| 14 | * *
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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| 16 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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| 17 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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| 18 | * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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| 19 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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| 20 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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| 21 | * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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| 22 | * *
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| 23 | * Except as contained in this notice, the name(s) of the above copyright *
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| 24 | * holders shall not be used in advertising or otherwise to promote the *
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| 25 | * sale, use or other dealings in this Software without prior written *
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| 26 | * authorization. *
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| 27 | ****************************************************************************/
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| 28 |
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| 29 | /****************************************************************************
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| 30 | * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
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| 31 | * and: Eric S. Raymond <esr@snark.thyrsus.com> *
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| 32 | ****************************************************************************/
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| 33 |
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| 34 | /* $Id: capdefaults.c,v 1.12 2000/01/02 02:34:56 tom Exp $ */
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| 35 |
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| 36 | /*
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| 37 | * Compute obsolete capabilities. The reason this is an include file is
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| 38 | * that the two places where it's needed want the macros to generate
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| 39 | * offsets to different structures. See the file Caps for explanations of
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| 40 | * these conversions.
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| 41 | *
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| 42 | * Note: This code is the functional inverse of the first part of
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| 43 | * postprocess_termcap().
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| 44 | */
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| 45 | {
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| 46 | char *sp;
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| 47 | int capval;
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| 48 |
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| 49 | #define EXTRACT_DELAY(str) (sp = strchr(str, '*'), sp ? atoi(sp+1) : 0)
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| 50 |
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| 51 | /* current (4.4BSD) capabilities marked obsolete */
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| 52 | if (VALID_STRING(carriage_return)
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| 53 | && (capval = EXTRACT_DELAY(carriage_return)))
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| 54 | carriage_return_delay = capval;
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| 55 | if (VALID_STRING(newline) && (capval = EXTRACT_DELAY(newline)))
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| 56 | new_line_delay = capval;
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| 57 |
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| 58 | /* current (4.4BSD) capabilities not obsolete */
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| 59 | if (!VALID_STRING(termcap_init2) && VALID_STRING(init_3string)) {
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| 60 | termcap_init2 = init_3string;
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| 61 | init_3string = ABSENT_STRING;
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| 62 | }
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| 63 | if (!VALID_STRING(termcap_reset)
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| 64 | && VALID_STRING(reset_2string)
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| 65 | && !VALID_STRING(reset_1string)
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| 66 | && !VALID_STRING(reset_3string)) {
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| 67 | termcap_reset = reset_2string;
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| 68 | reset_2string = ABSENT_STRING;
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| 69 | }
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| 70 | if (magic_cookie_glitch_ul == ABSENT_NUMERIC
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| 71 | && magic_cookie_glitch != ABSENT_NUMERIC
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| 72 | && VALID_STRING(enter_underline_mode))
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| 73 | magic_cookie_glitch_ul = magic_cookie_glitch;
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| 74 |
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| 75 | /* totally obsolete capabilities */
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| 76 | linefeed_is_newline = VALID_STRING(newline)
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| 77 | && (strcmp("\n", newline) == 0);
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| 78 | if (VALID_STRING(cursor_left)
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| 79 | && (capval = EXTRACT_DELAY(cursor_left)))
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| 80 | backspace_delay = capval;
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| 81 | if (VALID_STRING(tab) && (capval = EXTRACT_DELAY(tab)))
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| 82 | horizontal_tab_delay = capval;
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| 83 | #undef EXTRACT_DELAY
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| 84 | }
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