LXR qemu/ui/keymaps.h

   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
  25#ifndef QEMU_KEYMAPS_H
  26#define QEMU_KEYMAPS_H
  27
  28#include "ui/kbd-state.h"
  29
  30typedef struct {
  31    const char* name;
  32    int keysym;
  33} name2keysym_t;
  34
  35/* scancode without modifiers */
  36#define SCANCODE_KEYMASK 0xff
  37/* scancode without grey or up bit */
  38#define SCANCODE_KEYCODEMASK 0x7f
  39
  40/* "grey" keys will usually need a 0xe0 prefix */
  41#define SCANCODE_GREY   0x80
  42#define SCANCODE_EMUL0  0xE0
  43#define SCANCODE_EMUL1  0xE1
  44/* "up" flag */
  45#define SCANCODE_UP     0x80
  46
  47/* Additional modifiers to use if not catched another way. */
  48#define SCANCODE_SHIFT  0x100
  49#define SCANCODE_CTRL   0x200
  50#define SCANCODE_ALT    0x400
  51#define SCANCODE_ALTGR  0x800
  52
  53typedef struct kbd_layout_t kbd_layout_t;
  54
  55kbd_layout_t *init_keyboard_layout(const name2keysym_t *table,
  56                                   const char *language, Error **errp);
  57int keysym2scancode(kbd_layout_t *k, int keysym,
  58                    QKbdState *kbd, bool down);
  59int keycode_is_keypad(kbd_layout_t *k, int keycode);
  60int keysym_is_numlock(kbd_layout_t *k, int keysym);
  61
  62#endif /* QEMU_KEYMAPS_H */
  63