bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 1 | /* |
| 2 | * QEMU keysym to keycode conversion using rdesktop keymaps |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3 | * |
bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 4 | * Copyright (c) 2004 Johannes Schindelin |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 5 | * |
bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 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 | |
aliguori | 0483755 | 2009-03-06 20:27:10 +0000 | [diff] [blame] | 25 | #include "keymaps.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 26 | #include "sysemu/sysemu.h" |
aliguori | 0483755 | 2009-03-06 20:27:10 +0000 | [diff] [blame] | 27 | |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 28 | static int get_keysym(const name2keysym_t *table, |
aliguori | 0483755 | 2009-03-06 20:27:10 +0000 | [diff] [blame] | 29 | const char *name) |
bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 30 | { |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 31 | const name2keysym_t *p; |
aliguori | 0483755 | 2009-03-06 20:27:10 +0000 | [diff] [blame] | 32 | for(p = table; p->name != NULL; p++) { |
bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 33 | if (!strcmp(p->name, name)) |
| 34 | return p->keysym; |
| 35 | } |
Jan Krupa | 8280715 | 2013-10-16 14:40:05 +0200 | [diff] [blame] | 36 | if (name[0] == 'U' && strlen(name) == 5) { /* try unicode Uxxxx */ |
| 37 | char *end; |
| 38 | int ret = (int)strtoul(name + 1, &end, 16); |
| 39 | if (*end == '\0' && ret > 0) |
| 40 | return ret; |
| 41 | } |
bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 42 | return 0; |
| 43 | } |
| 44 | |
bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 45 | |
balrog | a528b80 | 2007-10-30 22:38:53 +0000 | [diff] [blame] | 46 | static void add_to_key_range(struct key_range **krp, int code) { |
| 47 | struct key_range *kr; |
| 48 | for (kr = *krp; kr; kr = kr->next) { |
| 49 | if (code >= kr->start && code <= kr->end) |
| 50 | break; |
| 51 | if (code == kr->start - 1) { |
| 52 | kr->start--; |
| 53 | break; |
| 54 | } |
| 55 | if (code == kr->end + 1) { |
| 56 | kr->end++; |
| 57 | break; |
| 58 | } |
| 59 | } |
| 60 | if (kr == NULL) { |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 61 | kr = g_malloc0(sizeof(*kr)); |
aliguori | 1eec614 | 2009-02-05 22:06:18 +0000 | [diff] [blame] | 62 | kr->start = kr->end = code; |
| 63 | kr->next = *krp; |
| 64 | *krp = kr; |
balrog | a528b80 | 2007-10-30 22:38:53 +0000 | [diff] [blame] | 65 | } |
| 66 | } |
| 67 | |
Samuel Thibault | 44bb61c | 2010-02-28 21:03:00 +0100 | [diff] [blame] | 68 | static void add_keysym(char *line, int keysym, int keycode, kbd_layout_t *k) { |
| 69 | if (keysym < MAX_NORMAL_KEYCODE) { |
| 70 | //fprintf(stderr,"Setting keysym %s (%d) to %d\n",line,keysym,keycode); |
| 71 | k->keysym2keycode[keysym] = keycode; |
| 72 | } else { |
| 73 | if (k->extra_count >= MAX_EXTRA_COUNT) { |
| 74 | fprintf(stderr, |
| 75 | "Warning: Could not assign keysym %s (0x%x) because of memory constraints.\n", |
| 76 | line, keysym); |
| 77 | } else { |
| 78 | #if 0 |
| 79 | fprintf(stderr, "Setting %d: %d,%d\n", |
| 80 | k->extra_count, keysym, keycode); |
| 81 | #endif |
| 82 | k->keysym2keycode_extra[k->extra_count]. |
| 83 | keysym = keysym; |
| 84 | k->keysym2keycode_extra[k->extra_count]. |
| 85 | keycode = keycode; |
| 86 | k->extra_count++; |
| 87 | } |
| 88 | } |
| 89 | } |
| 90 | |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 91 | static kbd_layout_t *parse_keyboard_layout(const name2keysym_t *table, |
aliguori | 0483755 | 2009-03-06 20:27:10 +0000 | [diff] [blame] | 92 | const char *language, |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 93 | kbd_layout_t * k) |
bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 94 | { |
| 95 | FILE *f; |
Paul Brook | 5cea859 | 2009-05-30 00:52:44 +0100 | [diff] [blame] | 96 | char * filename; |
bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 97 | char line[1024]; |
| 98 | int len; |
| 99 | |
Paul Brook | 5cea859 | 2009-05-30 00:52:44 +0100 | [diff] [blame] | 100 | filename = qemu_find_file(QEMU_FILE_TYPE_KEYMAP, language); |
Markus Armbruster | f2d3476 | 2011-11-11 10:40:06 +0100 | [diff] [blame] | 101 | f = filename ? fopen(filename, "r") : NULL; |
| 102 | g_free(filename); |
| 103 | if (!f) { |
bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 104 | fprintf(stderr, |
Paul Brook | 5cea859 | 2009-05-30 00:52:44 +0100 | [diff] [blame] | 105 | "Could not read keymap file: '%s'\n", language); |
Blue Swirl | 660f11b | 2009-07-31 21:16:51 +0000 | [diff] [blame] | 106 | return NULL; |
bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 107 | } |
Markus Armbruster | f2d3476 | 2011-11-11 10:40:06 +0100 | [diff] [blame] | 108 | |
| 109 | if (!k) |
| 110 | k = g_malloc0(sizeof(kbd_layout_t)); |
| 111 | |
bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 112 | for(;;) { |
| 113 | if (fgets(line, 1024, f) == NULL) |
| 114 | break; |
| 115 | len = strlen(line); |
| 116 | if (len > 0 && line[len - 1] == '\n') |
| 117 | line[len - 1] = '\0'; |
| 118 | if (line[0] == '#') |
| 119 | continue; |
| 120 | if (!strncmp(line, "map ", 4)) |
| 121 | continue; |
| 122 | if (!strncmp(line, "include ", 8)) { |
aliguori | 0483755 | 2009-03-06 20:27:10 +0000 | [diff] [blame] | 123 | parse_keyboard_layout(table, line + 8, k); |
bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 124 | } else { |
| 125 | char *end_of_keysym = line; |
| 126 | while (*end_of_keysym != 0 && *end_of_keysym != ' ') |
| 127 | end_of_keysym++; |
| 128 | if (*end_of_keysym) { |
| 129 | int keysym; |
| 130 | *end_of_keysym = 0; |
aliguori | 0483755 | 2009-03-06 20:27:10 +0000 | [diff] [blame] | 131 | keysym = get_keysym(table, line); |
bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 132 | if (keysym == 0) { |
| 133 | // fprintf(stderr, "Warning: unknown keysym %s\n", line); |
| 134 | } else { |
| 135 | const char *rest = end_of_keysym + 1; |
Markus Armbruster | 955d7b2 | 2013-01-16 18:20:57 +0100 | [diff] [blame] | 136 | int keycode = strtol(rest, NULL, 0); |
balrog | a528b80 | 2007-10-30 22:38:53 +0000 | [diff] [blame] | 137 | |
Markus Armbruster | 955d7b2 | 2013-01-16 18:20:57 +0100 | [diff] [blame] | 138 | if (strstr(rest, "numlock")) { |
balrog | a528b80 | 2007-10-30 22:38:53 +0000 | [diff] [blame] | 139 | add_to_key_range(&k->keypad_range, keycode); |
| 140 | add_to_key_range(&k->numlock_range, keysym); |
| 141 | //fprintf(stderr, "keypad keysym %04x keycode %d\n", keysym, keycode); |
| 142 | } |
| 143 | |
Markus Armbruster | 955d7b2 | 2013-01-16 18:20:57 +0100 | [diff] [blame] | 144 | if (strstr(rest, "shift")) { |
Samuel Thibault | 44bb61c | 2010-02-28 21:03:00 +0100 | [diff] [blame] | 145 | keycode |= SCANCODE_SHIFT; |
Markus Armbruster | 955d7b2 | 2013-01-16 18:20:57 +0100 | [diff] [blame] | 146 | } |
| 147 | if (strstr(rest, "altgr")) { |
Samuel Thibault | 44bb61c | 2010-02-28 21:03:00 +0100 | [diff] [blame] | 148 | keycode |= SCANCODE_ALTGR; |
Markus Armbruster | 955d7b2 | 2013-01-16 18:20:57 +0100 | [diff] [blame] | 149 | } |
| 150 | if (strstr(rest, "ctrl")) { |
Samuel Thibault | 44bb61c | 2010-02-28 21:03:00 +0100 | [diff] [blame] | 151 | keycode |= SCANCODE_CTRL; |
Markus Armbruster | 955d7b2 | 2013-01-16 18:20:57 +0100 | [diff] [blame] | 152 | } |
Samuel Thibault | 44bb61c | 2010-02-28 21:03:00 +0100 | [diff] [blame] | 153 | |
| 154 | add_keysym(line, keysym, keycode, k); |
| 155 | |
Markus Armbruster | 955d7b2 | 2013-01-16 18:20:57 +0100 | [diff] [blame] | 156 | if (strstr(rest, "addupper")) { |
Samuel Thibault | 44bb61c | 2010-02-28 21:03:00 +0100 | [diff] [blame] | 157 | char *c; |
| 158 | for (c = line; *c; c++) |
Christoph Egger | 7b0a03a | 2011-09-21 11:10:52 +0100 | [diff] [blame] | 159 | *c = qemu_toupper(*c); |
Samuel Thibault | 44bb61c | 2010-02-28 21:03:00 +0100 | [diff] [blame] | 160 | keysym = get_keysym(table, line); |
| 161 | if (keysym) |
| 162 | add_keysym(line, keysym, keycode | SCANCODE_SHIFT, k); |
bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 163 | } |
| 164 | } |
| 165 | } |
| 166 | } |
| 167 | } |
| 168 | fclose(f); |
| 169 | return k; |
| 170 | } |
| 171 | |
aliguori | 0483755 | 2009-03-06 20:27:10 +0000 | [diff] [blame] | 172 | |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 173 | void *init_keyboard_layout(const name2keysym_t *table, const char *language) |
bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 174 | { |
Blue Swirl | 660f11b | 2009-07-31 21:16:51 +0000 | [diff] [blame] | 175 | return parse_keyboard_layout(table, language, NULL); |
bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 176 | } |
| 177 | |
aliguori | 0483755 | 2009-03-06 20:27:10 +0000 | [diff] [blame] | 178 | |
| 179 | int keysym2scancode(void *kbd_layout, int keysym) |
bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 180 | { |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 181 | kbd_layout_t *k = kbd_layout; |
bellard | 3d11d0e | 2004-12-12 16:56:30 +0000 | [diff] [blame] | 182 | if (keysym < MAX_NORMAL_KEYCODE) { |
| 183 | if (k->keysym2keycode[keysym] == 0) |
| 184 | fprintf(stderr, "Warning: no scancode found for keysym %d\n", |
| 185 | keysym); |
| 186 | return k->keysym2keycode[keysym]; |
| 187 | } else { |
| 188 | int i; |
| 189 | #ifdef XK_ISO_Left_Tab |
| 190 | if (keysym == XK_ISO_Left_Tab) |
| 191 | keysym = XK_Tab; |
| 192 | #endif |
| 193 | for (i = 0; i < k->extra_count; i++) |
| 194 | if (k->keysym2keycode_extra[i].keysym == keysym) |
| 195 | return k->keysym2keycode_extra[i].keycode; |
| 196 | } |
| 197 | return 0; |
| 198 | } |
balrog | a528b80 | 2007-10-30 22:38:53 +0000 | [diff] [blame] | 199 | |
aliguori | 0483755 | 2009-03-06 20:27:10 +0000 | [diff] [blame] | 200 | int keycode_is_keypad(void *kbd_layout, int keycode) |
balrog | a528b80 | 2007-10-30 22:38:53 +0000 | [diff] [blame] | 201 | { |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 202 | kbd_layout_t *k = kbd_layout; |
balrog | a528b80 | 2007-10-30 22:38:53 +0000 | [diff] [blame] | 203 | struct key_range *kr; |
| 204 | |
| 205 | for (kr = k->keypad_range; kr; kr = kr->next) |
| 206 | if (keycode >= kr->start && keycode <= kr->end) |
| 207 | return 1; |
| 208 | return 0; |
| 209 | } |
| 210 | |
aliguori | 0483755 | 2009-03-06 20:27:10 +0000 | [diff] [blame] | 211 | int keysym_is_numlock(void *kbd_layout, int keysym) |
balrog | a528b80 | 2007-10-30 22:38:53 +0000 | [diff] [blame] | 212 | { |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 213 | kbd_layout_t *k = kbd_layout; |
balrog | a528b80 | 2007-10-30 22:38:53 +0000 | [diff] [blame] | 214 | struct key_range *kr; |
| 215 | |
| 216 | for (kr = k->numlock_range; kr; kr = kr->next) |
| 217 | if (keysym >= kr->start && keysym <= kr->end) |
| 218 | return 1; |
| 219 | return 0; |
| 220 | } |