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Annotation of qemu/ui/keymaps.h, revision 1.1.1.1

1.1       root        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: /* scancode without modifiers */
                     55: #define SCANCODE_KEYMASK 0xff
                     56: /* scancode without grey or up bit */
                     57: #define SCANCODE_KEYCODEMASK 0x7f
                     58: 
                     59: /* "grey" keys will usually need a 0xe0 prefix */
                     60: #define SCANCODE_GREY   0x80
                     61: #define SCANCODE_EMUL0  0xE0
                     62: /* "up" flag */
                     63: #define SCANCODE_UP     0x80
                     64: 
                     65: /* Additional modifiers to use if not catched another way. */
                     66: #define SCANCODE_SHIFT  0x100
                     67: #define SCANCODE_CTRL   0x200
                     68: #define SCANCODE_ALT    0x400
                     69: #define SCANCODE_ALTGR  0x800
                     70: 
                     71: 
                     72: void *init_keyboard_layout(const name2keysym_t *table, const char *language);
                     73: int keysym2scancode(void *kbd_layout, int keysym);
                     74: int keycode_is_keypad(void *kbd_layout, int keycode);
                     75: int keysym_is_numlock(void *kbd_layout, int keysym);
                     76: 
                     77: #endif /* __QEMU_KEYMAPS_H__ */

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