qemu/ui/keymaps.h

78 lines
2.4 KiB
C

/*
* QEMU keysym to keycode conversion using rdesktop keymaps
*
* Copyright (c) 2004 Johannes Schindelin
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef QEMU_KEYMAPS_H
#define QEMU_KEYMAPS_H
#include "qemu-common.h"
typedef struct {
const char* name;
int keysym;
} name2keysym_t;
struct key_range {
int start;
int end;
struct key_range *next;
};
#define MAX_NORMAL_KEYCODE 512
#define MAX_EXTRA_COUNT 256
typedef struct {
uint16_t keysym2keycode[MAX_NORMAL_KEYCODE];
struct {
int keysym;
uint16_t keycode;
} keysym2keycode_extra[MAX_EXTRA_COUNT];
int extra_count;
struct key_range *keypad_range;
struct key_range *numlock_range;
} kbd_layout_t;
/* scancode without modifiers */
#define SCANCODE_KEYMASK 0xff
/* scancode without grey or up bit */
#define SCANCODE_KEYCODEMASK 0x7f
/* "grey" keys will usually need a 0xe0 prefix */
#define SCANCODE_GREY 0x80
#define SCANCODE_EMUL0 0xE0
/* "up" flag */
#define SCANCODE_UP 0x80
/* Additional modifiers to use if not catched another way. */
#define SCANCODE_SHIFT 0x100
#define SCANCODE_CTRL 0x200
#define SCANCODE_ALT 0x400
#define SCANCODE_ALTGR 0x800
void *init_keyboard_layout(const name2keysym_t *table, const char *language);
int keysym2scancode(void *kbd_layout, int keysym);
int keycode_is_keypad(void *kbd_layout, int keycode);
int keysym_is_numlock(void *kbd_layout, int keysym);
#endif /* QEMU_KEYMAPS_H */