1 /**************************************************************************** 2 * Copyright 2020 Thomas E. Dickey * 3 * Copyright 1998-2000,2008 Free Software Foundation, Inc. * 4 * * 5 * Permission is hereby granted, free of charge, to any person obtaining a * 6 * copy of this software and associated documentation files (the * 7 * "Software"), to deal in the Software without restriction, including * 8 * without limitation the rights to use, copy, modify, merge, publish, * 9 * distribute, distribute with modifications, sublicense, and/or sell * 10 * copies of the Software, and to permit persons to whom the Software is * 11 * furnished to do so, subject to the following conditions: * 12 * * 13 * The above copyright notice and this permission notice shall be included * 14 * in all copies or substantial portions of the Software. * 15 * * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 23 * * 24 * Except as contained in this notice, the name(s) of the above copyright * 25 * holders shall not be used in advertising or otherwise to promote the * 26 * sale, use or other dealings in this Software without prior written * 27 * authorization. * 28 ****************************************************************************/ 29 30 /**************************************************************************** 31 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 32 * and: Eric S. Raymond <esr@snark.thyrsus.com> * 33 * and: Thomas E. Dickey 1996-on * 34 ****************************************************************************/ 35 36 /* $Id: capdefaults.c,v 1.15 2020/02/02 23:34:34 tom Exp $ */ 37 38 /* 39 * Compute obsolete capabilities. The reason this is an include file is 40 * that the two places where it's needed want the macros to generate 41 * offsets to different structures. See the file Caps for explanations of 42 * these conversions. 43 * 44 * Note: This code is the functional inverse of the first part of 45 * postprocess_termcap(). 46 */ 47 { 48 char *strp; 49 short capval; 50 51 #define EXTRACT_DELAY(str) \ 52 (short) (strp = strchr(str, '*'), strp ? atoi(strp+1) : 0) 53 54 /* current (4.4BSD) capabilities marked obsolete */ 55 if (VALID_STRING(carriage_return) 56 && (capval = EXTRACT_DELAY(carriage_return))) 57 carriage_return_delay = capval; 58 if (VALID_STRING(newline) && (capval = EXTRACT_DELAY(newline))) 59 new_line_delay = capval; 60 61 /* current (4.4BSD) capabilities not obsolete */ 62 if (!VALID_STRING(termcap_init2) && VALID_STRING(init_3string)) { 63 termcap_init2 = init_3string; 64 init_3string = ABSENT_STRING; 65 } 66 if (!VALID_STRING(termcap_reset) 67 && VALID_STRING(reset_2string) 68 && !VALID_STRING(reset_1string) 69 && !VALID_STRING(reset_3string)) { 70 termcap_reset = reset_2string; 71 reset_2string = ABSENT_STRING; 72 } 73 if (magic_cookie_glitch_ul == ABSENT_NUMERIC 74 && magic_cookie_glitch != ABSENT_NUMERIC 75 && VALID_STRING(enter_underline_mode)) 76 magic_cookie_glitch_ul = magic_cookie_glitch; 77 78 /* totally obsolete capabilities */ 79 linefeed_is_newline = (char) (VALID_STRING(newline) 80 && (strcmp("\n", newline) == 0)); 81 if (VALID_STRING(cursor_left) 82 && (capval = EXTRACT_DELAY(cursor_left))) 83 backspace_delay = capval; 84 if (VALID_STRING(tab) && (capval = EXTRACT_DELAY(tab))) 85 horizontal_tab_delay = capval; 86 #undef EXTRACT_DELAY 87 } 88