The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1 | /* |
| 2 | * QEMU keysym to keycode conversion using rdesktop keymaps |
| 3 | * |
| 4 | * Copyright (c) 2004 Johannes Schindelin |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, 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 in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 22 | * THE SOFTWARE. |
| 23 | */ |
| 24 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 25 | #include "keymaps.h" |
| 26 | #include "sysemu.h" |
| 27 | |
| 28 | static int get_keysym(const name2keysym_t *table, |
| 29 | const char *name) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 30 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 31 | const name2keysym_t *p; |
| 32 | for(p = table; p->name != NULL; p++) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 33 | if (!strcmp(p->name, name)) |
| 34 | return p->keysym; |
| 35 | } |
| 36 | return 0; |
| 37 | } |
| 38 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 39 | |
| 40 | static void add_to_key_range(struct key_range **krp, int code) { |
| 41 | struct key_range *kr; |
| 42 | for (kr = *krp; kr; kr = kr->next) { |
| 43 | if (code >= kr->start && code <= kr->end) |
| 44 | break; |
| 45 | if (code == kr->start - 1) { |
| 46 | kr->start--; |
| 47 | break; |
| 48 | } |
| 49 | if (code == kr->end + 1) { |
| 50 | kr->end++; |
| 51 | break; |
| 52 | } |
| 53 | } |
| 54 | if (kr == NULL) { |
| 55 | kr = qemu_mallocz(sizeof(*kr)); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 56 | kr->start = kr->end = code; |
| 57 | kr->next = *krp; |
| 58 | *krp = kr; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 59 | } |
| 60 | } |
| 61 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 62 | static kbd_layout_t *parse_keyboard_layout(const name2keysym_t *table, |
| 63 | const char *language, |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 64 | kbd_layout_t * k) |
| 65 | { |
| 66 | FILE *f; |
Vladimir Chtchetkine | cefa744 | 2010-09-01 09:17:11 -0700 | [diff] [blame] | 67 | /* This file is used by both, UI and core components. There are differences |
| 68 | * in the way how keymap file path is obtained for these two different |
| 69 | * configurations. */ |
| 70 | #if defined(CONFIG_STANDALONE_UI) |
| 71 | char filename[2048]; |
| 72 | #else |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 73 | char * filename; |
Vladimir Chtchetkine | cefa744 | 2010-09-01 09:17:11 -0700 | [diff] [blame] | 74 | #endif // CONFIG_STANDALONE_UI |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 75 | char line[1024]; |
| 76 | int len; |
| 77 | |
Vladimir Chtchetkine | cefa744 | 2010-09-01 09:17:11 -0700 | [diff] [blame] | 78 | #if defined(CONFIG_STANDALONE_UI) |
| 79 | if (android_core_qemu_find_file(QEMU_FILE_TYPE_KEYMAP, language, |
| 80 | filename, sizeof(filename))) { |
| 81 | fprintf(stderr, |
| 82 | "Could not read keymap file: '%s'\n", language); |
| 83 | return NULL; |
| 84 | } |
| 85 | #else |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 86 | filename = qemu_find_file(QEMU_FILE_TYPE_KEYMAP, language); |
Vladimir Chtchetkine | cefa744 | 2010-09-01 09:17:11 -0700 | [diff] [blame] | 87 | if (!filename) { |
| 88 | fprintf(stderr, |
| 89 | "Could not read keymap file: '%s'\n", language); |
| 90 | return NULL; |
| 91 | } |
| 92 | #endif // CONFIG_STANDALONE_UI |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 93 | |
| 94 | if (!k) |
| 95 | k = qemu_mallocz(sizeof(kbd_layout_t)); |
Vladimir Chtchetkine | cefa744 | 2010-09-01 09:17:11 -0700 | [diff] [blame] | 96 | if (!(f = fopen(filename, "r"))) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 97 | fprintf(stderr, |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 98 | "Could not read keymap file: '%s'\n", language); |
David 'Digit' Turner | 2910f18 | 2010-05-10 18:48:35 -0700 | [diff] [blame] | 99 | return NULL; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 100 | } |
Vladimir Chtchetkine | cefa744 | 2010-09-01 09:17:11 -0700 | [diff] [blame] | 101 | #if defined(CONFIG_STANDALONE_UI) |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 102 | qemu_free(filename); |
Vladimir Chtchetkine | cefa744 | 2010-09-01 09:17:11 -0700 | [diff] [blame] | 103 | #endif // CONFIG_STANDALONE_UI |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 104 | for(;;) { |
| 105 | if (fgets(line, 1024, f) == NULL) |
| 106 | break; |
| 107 | len = strlen(line); |
| 108 | if (len > 0 && line[len - 1] == '\n') |
| 109 | line[len - 1] = '\0'; |
| 110 | if (line[0] == '#') |
| 111 | continue; |
| 112 | if (!strncmp(line, "map ", 4)) |
| 113 | continue; |
| 114 | if (!strncmp(line, "include ", 8)) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 115 | parse_keyboard_layout(table, line + 8, k); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 116 | } else { |
| 117 | char *end_of_keysym = line; |
| 118 | while (*end_of_keysym != 0 && *end_of_keysym != ' ') |
| 119 | end_of_keysym++; |
| 120 | if (*end_of_keysym) { |
| 121 | int keysym; |
| 122 | *end_of_keysym = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 123 | keysym = get_keysym(table, line); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 124 | if (keysym == 0) { |
| 125 | // fprintf(stderr, "Warning: unknown keysym %s\n", line); |
| 126 | } else { |
| 127 | const char *rest = end_of_keysym + 1; |
| 128 | char *rest2; |
| 129 | int keycode = strtol(rest, &rest2, 0); |
| 130 | |
| 131 | if (rest && strstr(rest, "numlock")) { |
| 132 | add_to_key_range(&k->keypad_range, keycode); |
| 133 | add_to_key_range(&k->numlock_range, keysym); |
| 134 | //fprintf(stderr, "keypad keysym %04x keycode %d\n", keysym, keycode); |
| 135 | } |
| 136 | |
| 137 | /* if(keycode&0x80) |
| 138 | keycode=(keycode<<8)^0x80e0; */ |
| 139 | if (keysym < MAX_NORMAL_KEYCODE) { |
| 140 | //fprintf(stderr,"Setting keysym %s (%d) to %d\n",line,keysym,keycode); |
| 141 | k->keysym2keycode[keysym] = keycode; |
| 142 | } else { |
| 143 | if (k->extra_count >= MAX_EXTRA_COUNT) { |
| 144 | fprintf(stderr, |
| 145 | "Warning: Could not assign keysym %s (0x%x) because of memory constraints.\n", |
| 146 | line, keysym); |
| 147 | } else { |
| 148 | #if 0 |
| 149 | fprintf(stderr, "Setting %d: %d,%d\n", |
| 150 | k->extra_count, keysym, keycode); |
| 151 | #endif |
| 152 | k->keysym2keycode_extra[k->extra_count]. |
| 153 | keysym = keysym; |
| 154 | k->keysym2keycode_extra[k->extra_count]. |
| 155 | keycode = keycode; |
| 156 | k->extra_count++; |
| 157 | } |
| 158 | } |
| 159 | } |
| 160 | } |
| 161 | } |
| 162 | } |
| 163 | fclose(f); |
| 164 | return k; |
| 165 | } |
| 166 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 167 | |
| 168 | void *init_keyboard_layout(const name2keysym_t *table, const char *language) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 169 | { |
David 'Digit' Turner | 2910f18 | 2010-05-10 18:48:35 -0700 | [diff] [blame] | 170 | return parse_keyboard_layout(table, language, NULL); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 171 | } |
| 172 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 173 | |
| 174 | int keysym2scancode(void *kbd_layout, int keysym) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 175 | { |
| 176 | kbd_layout_t *k = kbd_layout; |
| 177 | if (keysym < MAX_NORMAL_KEYCODE) { |
| 178 | if (k->keysym2keycode[keysym] == 0) |
| 179 | fprintf(stderr, "Warning: no scancode found for keysym %d\n", |
| 180 | keysym); |
| 181 | return k->keysym2keycode[keysym]; |
| 182 | } else { |
| 183 | int i; |
| 184 | #ifdef XK_ISO_Left_Tab |
| 185 | if (keysym == XK_ISO_Left_Tab) |
| 186 | keysym = XK_Tab; |
| 187 | #endif |
| 188 | for (i = 0; i < k->extra_count; i++) |
| 189 | if (k->keysym2keycode_extra[i].keysym == keysym) |
| 190 | return k->keysym2keycode_extra[i].keycode; |
| 191 | } |
| 192 | return 0; |
| 193 | } |
| 194 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 195 | int keycode_is_keypad(void *kbd_layout, int keycode) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 196 | { |
| 197 | kbd_layout_t *k = kbd_layout; |
| 198 | struct key_range *kr; |
| 199 | |
| 200 | for (kr = k->keypad_range; kr; kr = kr->next) |
| 201 | if (keycode >= kr->start && keycode <= kr->end) |
| 202 | return 1; |
| 203 | return 0; |
| 204 | } |
| 205 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 206 | int keysym_is_numlock(void *kbd_layout, int keysym) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 207 | { |
| 208 | kbd_layout_t *k = kbd_layout; |
| 209 | struct key_range *kr; |
| 210 | |
| 211 | for (kr = k->numlock_range; kr; kr = kr->next) |
| 212 | if (keysym >= kr->start && keysym <= kr->end) |
| 213 | return 1; |
| 214 | return 0; |
| 215 | } |