diff options
Diffstat (limited to 'qemu/roms/openbios/drivers/kbd.c')
| -rw-r--r-- | qemu/roms/openbios/drivers/kbd.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/qemu/roms/openbios/drivers/kbd.c b/qemu/roms/openbios/drivers/kbd.c deleted file mode 100644 index 43070d877..000000000 --- a/qemu/roms/openbios/drivers/kbd.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * <kbd.c> - * - * Open Hack'Ware BIOS generic keyboard input translation. - * - * Copyright (c) 2005 Jocelyn Mayer - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License V2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA - */ - -#include "config.h" -#include "libc/string.h" -#include "asm/types.h" -#include "kbd.h" - -//#define DEBUG_KBD -#ifdef DEBUG_KBD -#define KBD_DPRINTF(fmt, args...) \ -do { printk("KBD - %s: " fmt, __func__ , ##args); } while (0) -#else -#define KBD_DPRINTF(fmt, args...) do { } while (0) -#endif - -int kbd_set_keymap (kbd_t *kbd, int nb_keys, const keymap_t *keymap, const char **sequences) -{ - kbd->nb_keys = nb_keys; - kbd->keymap = keymap; - kbd->sequences = sequences; - - return 0; -} - -int kbd_translate_key (kbd_t *kbd, int keycode, int up_down, char *sequence) -{ - const keymap_t *keyt; - int mod_state, key, type; - int ret; - - ret = -1; - /* Get key table */ - if (keycode < kbd->nb_keys) { - keyt = &kbd->keymap[keycode]; - /* Get modifier state */ - mod_state = (kbd->mod_state | (kbd->mod_state >> 8)) & 0xFF; - /* Adjust with lock */ - if (keyt->lck_shift >= 0) { - if ((kbd->mod_state >> (16 + keyt->lck_shift)) & 0x01) { - KBD_DPRINTF("adjust with lock %02x => %02x (%d %08x)\n", - mod_state, - mod_state ^ ((kbd->mod_state >> - (16 + keyt->lck_shift)) & - 0x01), - keyt->lck_shift, kbd->mod_state); - } - mod_state ^= (kbd->mod_state >> (16 + keyt->lck_shift)) & 0x01; - } - key = keyt->trans[mod_state]; - type = key & 0xFF000000; - key &= ~0xFF000000; - switch (type) { - case KBD_TYPE_REGULAR: - if (!up_down) { - /* We don't care about up events on "normal" keys */ - *sequence = key; - ret = 1; - } - break; - case KBD_TYPE_SEQUENCE: - if (!up_down) { - /* We don't care about up events on "normal" keys */ - ret = strlen(kbd->sequences[key]); - memcpy(sequence, kbd->sequences[key], ret); - } - break; - case KBD_TYPE_LOCK: - if (!up_down) { - kbd->mod_state ^= key; - ret = -2; - KBD_DPRINTF("Change modifier type %d key %04x %s => %08x\n", - type, key, up_down ? "up" : "down", - kbd->mod_state); - } - break; - case KBD_TYPE_LMOD: - case KBD_TYPE_RMOD: - if (up_down) - kbd->mod_state &= ~key; - else - kbd->mod_state |= key; - KBD_DPRINTF("Change modifier type %d key %04x %s => %08x\n", - type, key, up_down ? "up" : "down", kbd->mod_state); - ret = -2; /* The caller may know the key was a modifier */ - break; - default: - KBD_DPRINTF("Unknown key: keycode=%02x mod_state=%02x (%08x)\n", - keycode, mod_state, kbd->mod_state); - break; - } - } else { - KBD_DPRINTF("Unmanaged key: keycode=%02x mod_state %08x\n", - keycode, kbd->mod_state); - } - - return ret; -} |