xref: /openbmc/qemu/ui/keymaps.h (revision ba632924)
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 #include "ui/kbd-state.h"
30 
31 typedef struct {
32     const char* name;
33     int keysym;
34 } name2keysym_t;
35 
36 /* scancode without modifiers */
37 #define SCANCODE_KEYMASK 0xff
38 /* scancode without grey or up bit */
39 #define SCANCODE_KEYCODEMASK 0x7f
40 
41 /* "grey" keys will usually need a 0xe0 prefix */
42 #define SCANCODE_GREY   0x80
43 #define SCANCODE_EMUL0  0xE0
44 #define SCANCODE_EMUL1  0xE1
45 /* "up" flag */
46 #define SCANCODE_UP     0x80
47 
48 /* Additional modifiers to use if not catched another way. */
49 #define SCANCODE_SHIFT  0x100
50 #define SCANCODE_CTRL   0x200
51 #define SCANCODE_ALT    0x400
52 #define SCANCODE_ALTGR  0x800
53 
54 typedef struct kbd_layout_t kbd_layout_t;
55 
56 kbd_layout_t *init_keyboard_layout(const name2keysym_t *table,
57                                    const char *language, Error **errp);
58 int keysym2scancode(kbd_layout_t *k, int keysym,
59                     QKbdState *kbd, bool down);
60 int keycode_is_keypad(kbd_layout_t *k, int keycode);
61 int keysym_is_numlock(kbd_layout_t *k, int keysym);
62 
63 #endif /* QEMU_KEYMAPS_H */
64