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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /ui/keymaps.h | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'ui/keymaps.h')
-rw-r--r-- | ui/keymaps.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/ui/keymaps.h b/ui/keymaps.h new file mode 100644 index 00000000..a7600d57 --- /dev/null +++ b/ui/keymaps.h @@ -0,0 +1,77 @@ +/* + * QEMU keysym to keycode conversion using rdesktop keymaps + * + * Copyright (c) 2004 Johannes Schindelin + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef __QEMU_KEYMAPS_H__ +#define __QEMU_KEYMAPS_H__ + +#include "qemu-common.h" + +typedef struct { + const char* name; + int keysym; +} name2keysym_t; + +struct key_range { + int start; + int end; + struct key_range *next; +}; + +#define MAX_NORMAL_KEYCODE 512 +#define MAX_EXTRA_COUNT 256 +typedef struct { + uint16_t keysym2keycode[MAX_NORMAL_KEYCODE]; + struct { + int keysym; + uint16_t keycode; + } keysym2keycode_extra[MAX_EXTRA_COUNT]; + int extra_count; + struct key_range *keypad_range; + struct key_range *numlock_range; +} kbd_layout_t; + +/* scancode without modifiers */ +#define SCANCODE_KEYMASK 0xff +/* scancode without grey or up bit */ +#define SCANCODE_KEYCODEMASK 0x7f + +/* "grey" keys will usually need a 0xe0 prefix */ +#define SCANCODE_GREY 0x80 +#define SCANCODE_EMUL0 0xE0 +/* "up" flag */ +#define SCANCODE_UP 0x80 + +/* Additional modifiers to use if not catched another way. */ +#define SCANCODE_SHIFT 0x100 +#define SCANCODE_CTRL 0x200 +#define SCANCODE_ALT 0x400 +#define SCANCODE_ALTGR 0x800 + + +void *init_keyboard_layout(const name2keysym_t *table, const char *language); +int keysym2scancode(void *kbd_layout, int keysym); +int keycode_is_keypad(void *kbd_layout, int keycode); +int keysym_is_numlock(void *kbd_layout, int keysym); + +#endif /* __QEMU_KEYMAPS_H__ */ |