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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 | |||
1063 | tullio | 22 | /* |
23 | * This program is free software; you can redistribute it and/or modify |
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24 | * it under the terms of the GNU General Public License as published by |
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25 | * the Free Software Foundation; either version 2 of the License, or |
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26 | * (at your option) any later version. |
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27 | * |
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28 | * This program is distributed in the hope that it will be useful, |
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29 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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30 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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31 | * GNU General Public License for more details. |
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32 | * |
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33 | * You should have received a copy of the GNU General Public License |
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34 | * along with this program; if not, write to the Free Software |
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35 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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36 | * |
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37 | */ |
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38 | |||
519 | mauro | 39 | #ifndef __KEYB_H__ |
40 | #define __KEYB_H__ |
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41 | |||
42 | #include <kernel/const.h> |
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43 | #include <kernel/model.h> |
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44 | |||
45 | #ifdef __cplusplus |
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46 | extern "C" { |
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47 | #endif |
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48 | |||
49 | #include "keycode.h" |
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50 | |||
51 | typedef struct { |
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52 | BYTE useAltGr; |
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53 | char keyMap [TABLE_KEY_SIZE]; |
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54 | char keyShiftMap[TABLE_KEY_SIZE]; |
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55 | char keyAltGrMap[TABLE_KEY_SIZE]; |
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56 | } KEYB_MAP; |
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57 | |||
58 | extern KEYB_MAP keyMaps[]; |
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59 | |||
60 | #define KEYMAP_US 0 |
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61 | #define KEYMAP_IT 1 |
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62 | |||
63 | /* Key Status */ |
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749 | mauro | 64 | #define KEY_RELEASED 1 |
65 | #define KEY_PRESSED 2 |
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66 | #define KEY_REPEATED 4 |
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519 | mauro | 67 | |
68 | /* Ascii Codes */ |
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69 | #define BACKSPACE 0x08 |
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70 | #define ENTER 0x0d |
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71 | #define DELETE 0x18 |
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72 | #define ESC 0x1b |
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73 | #define TAB 0x09 |
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74 | |||
75 | /* Flag Codes */ |
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76 | #define ALTR_BIT 0x01 |
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77 | #define ALTL_BIT 0x02 |
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78 | #define CNTR_BIT 0x04 |
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79 | #define CNTL_BIT 0x08 |
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80 | #define SHFL_BIT 0x10 |
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81 | #define SHFR_BIT 0x20 |
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82 | #define SCAN_BIT 0x40 |
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83 | |||
84 | typedef struct { |
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85 | BYTE ascii; |
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86 | BYTE scan; |
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87 | BYTE flag; |
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88 | BYTE status; |
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89 | } KEY_EVT; |
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90 | |||
1034 | mauro | 91 | #define set_keyevt(k,a,c,f,s) (k)->ascii = a, \ |
92 | (k)->scan = c, \ |
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93 | (k)->flag = f, \ |
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94 | (k)->status = s |
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95 | |||
826 | mauro | 96 | #define isReleased(k) ( ((k)->status & KEY_RELEASED) != 0 ) |
97 | #define isPressed(k) ( ((k)->status & KEY_PRESSED) != 0 ) |
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98 | #define isRepeated(k) ( ((k)->status & KEY_REPEATED) != 0 ) |
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519 | mauro | 99 | |
826 | mauro | 100 | #define isScanCode(k) ((k)->flag & SCAN_BIT) |
101 | #define isLeftShift(k) ((k)->flag & SHFL_BIT) |
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102 | #define isRightShift(k) ((k)->flag & SHFR_BIT) |
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103 | #define isLeftCtrl(k) ((k)->flag & CNTL_BIT) |
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104 | #define isRightCtrl(k) ((k)->flag & CNTR_BIT) |
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105 | #define isLeftAlt(k) ((k)->flag & ALTL_BIT) |
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106 | #define isRightAlt(k) ((k)->flag & ALTR_BIT) |
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519 | mauro | 107 | |
108 | #define keyb_getchar() keyb_getch(BLOCK) |
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109 | |||
523 | mauro | 110 | /* |
111 | * keyboard initialization |
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112 | */ |
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113 | |||
114 | /* the KEYB_PARMS structure used by KEYB26_init() */ |
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519 | mauro | 115 | typedef struct keyb_parms { |
116 | TASK_MODEL *tm; |
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117 | unsigned char keymap; |
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118 | void (*ctrlcfunc)(KEY_EVT *k); |
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1015 | mauro | 119 | int softrepeat; |
519 | mauro | 120 | } KEYB_PARMS; |
121 | |||
122 | #define KEYB_DEFAULT ((unsigned long)(-1)) /*+ used for default params +*/ |
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123 | |||
124 | #define BASE_KEYB {(TASK_MODEL *)KEYB_DEFAULT, \ |
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523 | mauro | 125 | (unsigned char)KEYB_DEFAULT, \ |
1015 | mauro | 126 | (void *)KEYB_DEFAULT, \ |
127 | (int) KEYB_DEFAULT} |
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519 | mauro | 128 | |
129 | #define keyb_default_parm(m) (m).tm = (TASK_MODEL *) KEYB_DEFAULT, \ |
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130 | (m).keymap = (unsigned char) KEYB_DEFAULT, \ |
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1015 | mauro | 131 | (m).ctrlcfunc = (void *) KEYB_DEFAULT, \ |
132 | (m).softrepeat = (int) KEYB_DEFAULT |
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519 | mauro | 133 | |
523 | mauro | 134 | #define keyb_def_map(s,m) (s).keymap = (m) |
135 | #define keyb_def_ctrlC(s,f) (s).ctrlcfunc = (f) |
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136 | #define keyb_def_task(s,m) (s).tm = (TASK_MODEL *)(m) |
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1015 | mauro | 137 | #define keyb_def_srepeat(s,r) (s).softrepeat = (r) |
523 | mauro | 138 | |
549 | mauro | 139 | int KEYB26_installed(void); |
519 | mauro | 140 | int KEYB26_init(KEYB_PARMS *s); |
141 | int KEYB26_close(void); |
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142 | |||
143 | BYTE keyb_getch(BYTE wait); |
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144 | int keyb_getcode(KEY_EVT *k, BYTE wait); |
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1034 | mauro | 145 | int keyb_hook(KEY_EVT k, void (*f)(KEY_EVT *k), unsigned char l); |
146 | int keyb_unhook(int index); |
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826 | mauro | 147 | void keyb_enable(void); |
148 | void keyb_disable(void); |
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519 | mauro | 149 | int keyb_set_map(unsigned char m); |
150 | int keyb_get_map(void); |
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151 | |||
152 | #ifdef __cplusplus |
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153 | }; |
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154 | #endif |
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155 | |||
156 | #endif |