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| Rev | Author | Line No. | Line |
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| 519 | mauro | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 10 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
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| 11 | * Luca Abeni <luca@gandalf.sssup.it> |
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| 12 | * Mauro Marinoni <mauro.marinoni@unipv.it> |
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| 13 | * (see the web pages for full authors list) |
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| 14 | * |
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| 15 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 16 | * |
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| 17 | * http://www.sssup.it |
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| 18 | * http://retis.sssup.it |
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| 19 | * http://shark.sssup.it |
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| 20 | */ |
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| 21 | |||
| 22 | /* |
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| 23 | * Copyright (C) 2000 Giuseppe Lipari |
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| 24 | * |
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| 25 | * This program is free software; you can redistribute it and/or modify |
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| 26 | * it under the terms of the GNU General Public License as published by |
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| 27 | * the Free Software Foundation; either version 2 of the License, or |
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| 28 | * (at your option) any later version. |
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| 29 | * |
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| 30 | * This program is distributed in the hope that it will be useful, |
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| 31 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 32 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 33 | * GNU General Public License for more details. |
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| 34 | * |
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| 35 | * You should have received a copy of the GNU General Public License |
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| 36 | * along with this program; if not, write to the Free Software |
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| 37 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 38 | * |
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| 39 | */ |
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| 40 | |||
| 41 | #ifndef __KEYB_H__ |
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| 42 | #define __KEYB_H__ |
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| 43 | |||
| 44 | #include <kernel/const.h> |
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| 45 | #include <kernel/model.h> |
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| 46 | |||
| 47 | #ifdef __cplusplus |
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| 48 | extern "C" { |
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| 49 | #endif |
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| 50 | |||
| 51 | #include "keycode.h" |
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| 52 | |||
| 53 | typedef struct { |
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| 54 | BYTE useAltGr; |
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| 55 | char keyMap [TABLE_KEY_SIZE]; |
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| 56 | char keyShiftMap[TABLE_KEY_SIZE]; |
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| 57 | char keyAltGrMap[TABLE_KEY_SIZE]; |
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| 58 | } KEYB_MAP; |
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| 59 | |||
| 60 | extern KEYB_MAP keyMaps[]; |
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| 61 | |||
| 62 | #define KEYMAP_US 0 |
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| 63 | #define KEYMAP_IT 1 |
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| 64 | |||
| 65 | /* Key Status */ |
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| 66 | #define KEY_RELEASED 0 |
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| 67 | #define KEY_PRESSED 1 |
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| 68 | #define KEY_REPEATED 2 |
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| 69 | |||
| 70 | /* Ascii Codes */ |
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| 71 | #define BACKSPACE 0x08 |
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| 72 | #define ENTER 0x0d |
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| 73 | #define DELETE 0x18 |
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| 74 | #define ESC 0x1b |
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| 75 | #define TAB 0x09 |
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| 76 | |||
| 77 | /* Flag Codes */ |
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| 78 | #define ALTR_BIT 0x01 |
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| 79 | #define ALTL_BIT 0x02 |
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| 80 | #define CNTR_BIT 0x04 |
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| 81 | #define CNTL_BIT 0x08 |
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| 82 | #define SHFL_BIT 0x10 |
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| 83 | #define SHFR_BIT 0x20 |
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| 84 | #define SCAN_BIT 0x40 |
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| 85 | |||
| 86 | typedef struct { |
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| 87 | BYTE ascii; |
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| 88 | BYTE scan; |
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| 89 | BYTE flag; |
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| 90 | BYTE status; |
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| 91 | } KEY_EVT; |
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| 92 | |||
| 93 | #define isRepeated(k) (k.status == KEY_REPEATED) |
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| 94 | #define isReleased(k) (k.status == KEY_RELEASED) |
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| 95 | |||
| 96 | #define isScanCode(k) (k.flag & SCAN_BIT) |
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| 97 | #define isLeftShift(k) (k.flag & SHFL_BIT) |
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| 98 | #define isRightShift(k) (k.flag & SHFR_BIT) |
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| 99 | #define isLeftCtrl(k) (k.flag & CNTL_BIT) |
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| 100 | #define isRightCtrl(k) (k.flag & CNTR_BIT) |
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| 101 | #define isLeftAlt(k) (k.flag & ALTL_BIT) |
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| 102 | #define isRightAlt(k) (k.flag & ALTR_BIT) |
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| 103 | |||
| 104 | #define keyb_getchar() keyb_getch(BLOCK) |
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| 105 | |||
| 523 | mauro | 106 | /* |
| 107 | * keyboard initialization |
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| 108 | */ |
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| 109 | |||
| 110 | /* the KEYB_PARMS structure used by KEYB26_init() */ |
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| 519 | mauro | 111 | typedef struct keyb_parms { |
| 112 | TASK_MODEL *tm; |
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| 113 | unsigned char keymap; |
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| 114 | void (*ctrlcfunc)(KEY_EVT *k); |
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| 115 | } KEYB_PARMS; |
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| 116 | |||
| 117 | #define KEYB_DEFAULT ((unsigned long)(-1)) /*+ used for default params +*/ |
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| 118 | |||
| 119 | #define BASE_KEYB {(TASK_MODEL *)KEYB_DEFAULT, \ |
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| 523 | mauro | 120 | (unsigned char)KEYB_DEFAULT, \ |
| 519 | mauro | 121 | (void *)KEYB_DEFAULT} |
| 122 | |||
| 123 | #define keyb_default_parm(m) (m).tm = (TASK_MODEL *) KEYB_DEFAULT, \ |
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| 124 | (m).keymap = (unsigned char) KEYB_DEFAULT, \ |
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| 125 | (m).ctrlcfunc = (void *) KEYB_DEFAULT |
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| 126 | |||
| 523 | mauro | 127 | #define keyb_def_map(s,m) (s).keymap = (m) |
| 128 | #define keyb_def_ctrlC(s,f) (s).ctrlcfunc = (f) |
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| 129 | #define keyb_def_task(s,m) (s).tm = (TASK_MODEL *)(m) |
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| 130 | |||
| 519 | mauro | 131 | int KEYB26_init(KEYB_PARMS *s); |
| 132 | int KEYB26_close(void); |
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| 133 | |||
| 134 | BYTE keyb_getch(BYTE wait); |
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| 135 | int keyb_getcode(KEY_EVT *k, BYTE wait); |
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| 136 | void keyb_hook(KEY_EVT k, void (*f)(KEY_EVT *k), unsigned char l); |
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| 137 | int keyb_enable(void); |
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| 138 | int keyb_disable(void); |
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| 139 | int keyb_end(void); |
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| 140 | int keyb_set_map(unsigned char m); |
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| 141 | int keyb_get_map(void); |
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| 142 | |||
| 143 | #ifdef __cplusplus |
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| 144 | }; |
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| 145 | #endif |
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| 146 | |||
| 147 | #endif |