| 1 | /**************************************************************************/ |
| 2 | /* key_mapping_x11.h */ |
| 3 | /**************************************************************************/ |
| 4 | /* This file is part of: */ |
| 5 | /* GODOT ENGINE */ |
| 6 | /* https://godotengine.org */ |
| 7 | /**************************************************************************/ |
| 8 | /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ |
| 9 | /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ |
| 10 | /* */ |
| 11 | /* Permission is hereby granted, free of charge, to any person obtaining */ |
| 12 | /* a copy of this software and associated documentation files (the */ |
| 13 | /* "Software"), to deal in the Software without restriction, including */ |
| 14 | /* without limitation the rights to use, copy, modify, merge, publish, */ |
| 15 | /* distribute, sublicense, and/or sell copies of the Software, and to */ |
| 16 | /* permit persons to whom the Software is furnished to do so, subject to */ |
| 17 | /* the following conditions: */ |
| 18 | /* */ |
| 19 | /* The above copyright notice and this permission notice shall be */ |
| 20 | /* included in all copies or substantial portions of the Software. */ |
| 21 | /* */ |
| 22 | /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ |
| 23 | /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ |
| 24 | /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ |
| 25 | /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ |
| 26 | /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ |
| 27 | /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ |
| 28 | /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ |
| 29 | /**************************************************************************/ |
| 30 | |
| 31 | #ifndef KEY_MAPPING_X11_H |
| 32 | #define KEY_MAPPING_X11_H |
| 33 | |
| 34 | #include "core/os/keyboard.h" |
| 35 | #include "core/templates/hash_map.h" |
| 36 | |
| 37 | #include <X11/XF86keysym.h> |
| 38 | #include <X11/Xlib.h> |
| 39 | |
| 40 | #define XK_MISCELLANY |
| 41 | #define XK_LATIN1 |
| 42 | #define XK_XKB_KEYS |
| 43 | #include <X11/keysymdef.h> |
| 44 | |
| 45 | class KeyMappingX11 { |
| 46 | struct HashMapHasherKeys { |
| 47 | static _FORCE_INLINE_ uint32_t hash(const Key p_key) { return hash_fmix32(static_cast<uint32_t>(p_key)); } |
| 48 | static _FORCE_INLINE_ uint32_t hash(const char32_t p_uchar) { return hash_fmix32(p_uchar); } |
| 49 | static _FORCE_INLINE_ uint32_t hash(const unsigned p_key) { return hash_fmix32(p_key); } |
| 50 | static _FORCE_INLINE_ uint32_t hash(const KeySym p_key) { return hash_fmix32(p_key); } |
| 51 | }; |
| 52 | |
| 53 | static inline HashMap<KeySym, Key, HashMapHasherKeys> xkeysym_map; |
| 54 | static inline HashMap<unsigned int, Key, HashMapHasherKeys> scancode_map; |
| 55 | static inline HashMap<Key, unsigned int, HashMapHasherKeys> scancode_map_inv; |
| 56 | static inline HashMap<KeySym, char32_t, HashMapHasherKeys> xkeysym_unicode_map; |
| 57 | |
| 58 | KeyMappingX11() {} |
| 59 | |
| 60 | public: |
| 61 | static void initialize(); |
| 62 | |
| 63 | static Key get_keycode(KeySym p_keysym); |
| 64 | static unsigned int get_xlibcode(Key p_keysym); |
| 65 | static Key get_scancode(unsigned int p_code); |
| 66 | static char32_t get_unicode_from_keysym(KeySym p_keysym); |
| 67 | }; |
| 68 | |
| 69 | #endif // KEY_MAPPING_X11_H |
| 70 | |