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 "qemu-common.h" 29 30 typedef 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 53 typedef struct kbd_layout_t kbd_layout_t; 54 55 kbd_layout_t *init_keyboard_layout(const name2keysym_t *table, 56 const char *language); 57 int keysym2scancode(kbd_layout_t *k, int keysym, 58 bool shift, bool altgr, bool ctrl); 59 int keycode_is_keypad(kbd_layout_t *k, int keycode); 60 int keysym_is_numlock(kbd_layout_t *k, int keysym); 61 62 #endif /* QEMU_KEYMAPS_H */ 63