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      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 struct key_range {
     36     int start;
     37     int end;
     38     struct key_range *next;
     39 };
     40 
     41 #define MAX_NORMAL_KEYCODE 512
     42 #define MAX_EXTRA_COUNT 256
     43 typedef struct {
     44     uint16_t keysym2keycode[MAX_NORMAL_KEYCODE];
     45     struct {
     46 	int keysym;
     47 	uint16_t keycode;
     48     } keysym2keycode_extra[MAX_EXTRA_COUNT];
     49     int extra_count;
     50     struct key_range *keypad_range;
     51     struct key_range *numlock_range;
     52 } kbd_layout_t;
     53 
     54 
     55 void *init_keyboard_layout(const name2keysym_t *table, const char *language);
     56 int keysym2scancode(void *kbd_layout, int keysym);
     57 int keycode_is_keypad(void *kbd_layout, int keycode);
     58 int keysym_is_numlock(void *kbd_layout, int keysym);
     59 
     60 #endif /* __QEMU_KEYMAPS_H__ */
     61