1 /* $OpenBSD: init_keytry.c,v 1.6 2010/01/12 23:22:06 nicm Exp $ */ 2 3 /**************************************************************************** 4 * Copyright (c) 1999-2006,2008 Free Software Foundation, Inc. * 5 * * 6 * Permission is hereby granted, free of charge, to any person obtaining a * 7 * copy of this software and associated documentation files (the * 8 * "Software"), to deal in the Software without restriction, including * 9 * without limitation the rights to use, copy, modify, merge, publish, * 10 * distribute, distribute with modifications, sublicense, and/or sell * 11 * copies of the Software, and to permit persons to whom the Software is * 12 * furnished to do so, subject to the following conditions: * 13 * * 14 * The above copyright notice and this permission notice shall be included * 15 * in all copies or substantial portions of the Software. * 16 * * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 20 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 21 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 22 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 23 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 24 * * 25 * Except as contained in this notice, the name(s) of the above copyright * 26 * holders shall not be used in advertising or otherwise to promote the * 27 * sale, use or other dealings in this Software without prior written * 28 * authorization. * 29 ****************************************************************************/ 30 31 #include <curses.priv.h> 32 33 #include <term.h> 34 /* keypad_xmit, keypad_local, meta_on, meta_off */ 35 /* cursor_visible,cursor_normal,cursor_invisible */ 36 37 #include <tic.h> /* struct tinfo_fkeys */ 38 39 #include <term_entry.h> 40 41 MODULE_ID("$Id: init_keytry.c,v 1.6 2010/01/12 23:22:06 nicm Exp $") 42 43 /* 44 ** _nc_init_keytry() 45 ** 46 ** Construct the try for the current terminal's keypad keys. 47 ** 48 */ 49 50 /* 51 * Internal entrypoints use SCREEN* parameter to obtain capabilities rather 52 * than cur_term. 53 */ 54 #undef CUR 55 #define CUR (sp->_term)->type. 56 57 #if BROKEN_LINKER 58 #undef _nc_tinfo_fkeys 59 #endif 60 61 /* LINT_PREPRO 62 #if 0*/ 63 #include <init_keytry.h> 64 /* LINT_PREPRO 65 #endif*/ 66 67 #if BROKEN_LINKER 68 const struct tinfo_fkeys * 69 _nc_tinfo_fkeysf(void) 70 { 71 return _nc_tinfo_fkeys; 72 } 73 #endif 74 75 NCURSES_EXPORT(void) 76 _nc_init_keytry(SCREEN *sp) 77 { 78 size_t n; 79 80 /* The sp->_keytry value is initialized in newterm(), where the sp 81 * structure is created, because we can not tell where keypad() or 82 * mouse_activate() (which will call keyok()) are first called. 83 */ 84 85 if (sp != 0) { 86 for (n = 0; _nc_tinfo_fkeys[n].code; n++) { 87 if (_nc_tinfo_fkeys[n].offset < STRCOUNT) { 88 (void) _nc_add_to_try(&(sp->_keytry), 89 CUR Strings[_nc_tinfo_fkeys[n].offset], 90 _nc_tinfo_fkeys[n].code); 91 } 92 } 93 #if NCURSES_XNAMES 94 /* 95 * Add any of the extended strings to the tries if their name begins 96 * with 'k', i.e., they follow the convention of other terminfo key 97 * names. 98 */ 99 { 100 TERMTYPE *tp = &(sp->_term->type); 101 for (n = STRCOUNT; n < NUM_STRINGS(tp); ++n) { 102 const char *name = ExtStrname(tp, n, strnames); 103 char *value = tp->Strings[n]; 104 if (name != 0 105 && *name == 'k' 106 && value != 0 107 && key_defined(value) == 0) { 108 (void) _nc_add_to_try(&(sp->_keytry), 109 value, 110 n - STRCOUNT + KEY_MAX); 111 } 112 } 113 } 114 #endif 115 #ifdef TRACE 116 _nc_trace_tries(sp->_keytry); 117 #endif 118 } 119 } 120