diff options
author | bruvzg <7645683+bruvzg@users.noreply.github.com> | 2022-07-20 09:28:22 +0300 |
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committer | bruvzg <7645683+bruvzg@users.noreply.github.com> | 2022-07-21 09:37:52 +0300 |
commit | 8823eae328547991def3b13ee2919291d29a278b (patch) | |
tree | 7a9dbdf352b115531c05c43c306ff303d67602b5 /platform/macos/key_mapping_macos.mm | |
parent | 292c952e3be9904d8aaaff1d3f7c569b2ffb658b (diff) |
Rename OSX to macOS and iPhoneOS to iOS.
Diffstat (limited to 'platform/macos/key_mapping_macos.mm')
-rw-r--r-- | platform/macos/key_mapping_macos.mm | 496 |
1 files changed, 496 insertions, 0 deletions
diff --git a/platform/macos/key_mapping_macos.mm b/platform/macos/key_mapping_macos.mm new file mode 100644 index 0000000000..f6cff7124b --- /dev/null +++ b/platform/macos/key_mapping_macos.mm @@ -0,0 +1,496 @@ +/*************************************************************************/ +/* key_mapping_macos.mm */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* 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. */ +/*************************************************************************/ + +#include "key_mapping_macos.h" + +#import <Carbon/Carbon.h> +#import <Cocoa/Cocoa.h> + +bool KeyMappingMacOS::is_numpad_key(unsigned int key) { + static const unsigned int table[] = { + 0x41, /* kVK_ANSI_KeypadDecimal */ + 0x43, /* kVK_ANSI_KeypadMultiply */ + 0x45, /* kVK_ANSI_KeypadPlus */ + 0x47, /* kVK_ANSI_KeypadClear */ + 0x4b, /* kVK_ANSI_KeypadDivide */ + 0x4c, /* kVK_ANSI_KeypadEnter */ + 0x4e, /* kVK_ANSI_KeypadMinus */ + 0x51, /* kVK_ANSI_KeypadEquals */ + 0x52, /* kVK_ANSI_Keypad0 */ + 0x53, /* kVK_ANSI_Keypad1 */ + 0x54, /* kVK_ANSI_Keypad2 */ + 0x55, /* kVK_ANSI_Keypad3 */ + 0x56, /* kVK_ANSI_Keypad4 */ + 0x57, /* kVK_ANSI_Keypad5 */ + 0x58, /* kVK_ANSI_Keypad6 */ + 0x59, /* kVK_ANSI_Keypad7 */ + 0x5b, /* kVK_ANSI_Keypad8 */ + 0x5c, /* kVK_ANSI_Keypad9 */ + 0x5f, /* kVK_JIS_KeypadComma */ + 0x00 + }; + for (int i = 0; table[i] != 0; i++) { + if (key == table[i]) { + return true; + } + } + return false; +} + +// Keyboard symbol translation table. +static const Key _macos_to_godot_table[128] = { + /* 00 */ Key::A, + /* 01 */ Key::S, + /* 02 */ Key::D, + /* 03 */ Key::F, + /* 04 */ Key::H, + /* 05 */ Key::G, + /* 06 */ Key::Z, + /* 07 */ Key::X, + /* 08 */ Key::C, + /* 09 */ Key::V, + /* 0a */ Key::SECTION, /* ISO Section */ + /* 0b */ Key::B, + /* 0c */ Key::Q, + /* 0d */ Key::W, + /* 0e */ Key::E, + /* 0f */ Key::R, + /* 10 */ Key::Y, + /* 11 */ Key::T, + /* 12 */ Key::KEY_1, + /* 13 */ Key::KEY_2, + /* 14 */ Key::KEY_3, + /* 15 */ Key::KEY_4, + /* 16 */ Key::KEY_6, + /* 17 */ Key::KEY_5, + /* 18 */ Key::EQUAL, + /* 19 */ Key::KEY_9, + /* 1a */ Key::KEY_7, + /* 1b */ Key::MINUS, + /* 1c */ Key::KEY_8, + /* 1d */ Key::KEY_0, + /* 1e */ Key::BRACERIGHT, + /* 1f */ Key::O, + /* 20 */ Key::U, + /* 21 */ Key::BRACELEFT, + /* 22 */ Key::I, + /* 23 */ Key::P, + /* 24 */ Key::ENTER, + /* 25 */ Key::L, + /* 26 */ Key::J, + /* 27 */ Key::APOSTROPHE, + /* 28 */ Key::K, + /* 29 */ Key::SEMICOLON, + /* 2a */ Key::BACKSLASH, + /* 2b */ Key::COMMA, + /* 2c */ Key::SLASH, + /* 2d */ Key::N, + /* 2e */ Key::M, + /* 2f */ Key::PERIOD, + /* 30 */ Key::TAB, + /* 31 */ Key::SPACE, + /* 32 */ Key::QUOTELEFT, + /* 33 */ Key::BACKSPACE, + /* 34 */ Key::UNKNOWN, + /* 35 */ Key::ESCAPE, + /* 36 */ Key::META, + /* 37 */ Key::META, + /* 38 */ Key::SHIFT, + /* 39 */ Key::CAPSLOCK, + /* 3a */ Key::ALT, + /* 3b */ Key::CTRL, + /* 3c */ Key::SHIFT, + /* 3d */ Key::ALT, + /* 3e */ Key::CTRL, + /* 3f */ Key::UNKNOWN, /* Function */ + /* 40 */ Key::F17, + /* 41 */ Key::KP_PERIOD, + /* 42 */ Key::UNKNOWN, + /* 43 */ Key::KP_MULTIPLY, + /* 44 */ Key::UNKNOWN, + /* 45 */ Key::KP_ADD, + /* 46 */ Key::UNKNOWN, + /* 47 */ Key::NUMLOCK, /* Really KeypadClear... */ + /* 48 */ Key::VOLUMEUP, /* VolumeUp */ + /* 49 */ Key::VOLUMEDOWN, /* VolumeDown */ + /* 4a */ Key::VOLUMEMUTE, /* Mute */ + /* 4b */ Key::KP_DIVIDE, + /* 4c */ Key::KP_ENTER, + /* 4d */ Key::UNKNOWN, + /* 4e */ Key::KP_SUBTRACT, + /* 4f */ Key::F18, + /* 50 */ Key::F19, + /* 51 */ Key::EQUAL, /* KeypadEqual */ + /* 52 */ Key::KP_0, + /* 53 */ Key::KP_1, + /* 54 */ Key::KP_2, + /* 55 */ Key::KP_3, + /* 56 */ Key::KP_4, + /* 57 */ Key::KP_5, + /* 58 */ Key::KP_6, + /* 59 */ Key::KP_7, + /* 5a */ Key::F20, + /* 5b */ Key::KP_8, + /* 5c */ Key::KP_9, + /* 5d */ Key::YEN, /* JIS Yen */ + /* 5e */ Key::UNDERSCORE, /* JIS Underscore */ + /* 5f */ Key::COMMA, /* JIS KeypadComma */ + /* 60 */ Key::F5, + /* 61 */ Key::F6, + /* 62 */ Key::F7, + /* 63 */ Key::F3, + /* 64 */ Key::F8, + /* 65 */ Key::F9, + /* 66 */ Key::UNKNOWN, /* JIS Eisu */ + /* 67 */ Key::F11, + /* 68 */ Key::UNKNOWN, /* JIS Kana */ + /* 69 */ Key::F13, + /* 6a */ Key::F16, + /* 6b */ Key::F14, + /* 6c */ Key::UNKNOWN, + /* 6d */ Key::F10, + /* 6e */ Key::MENU, + /* 6f */ Key::F12, + /* 70 */ Key::UNKNOWN, + /* 71 */ Key::F15, + /* 72 */ Key::INSERT, /* Really Help... */ + /* 73 */ Key::HOME, + /* 74 */ Key::PAGEUP, + /* 75 */ Key::KEY_DELETE, + /* 76 */ Key::F4, + /* 77 */ Key::END, + /* 78 */ Key::F2, + /* 79 */ Key::PAGEDOWN, + /* 7a */ Key::F1, + /* 7b */ Key::LEFT, + /* 7c */ Key::RIGHT, + /* 7d */ Key::DOWN, + /* 7e */ Key::UP, + /* 7f */ Key::UNKNOWN, +}; + +// Translates a OS X keycode to a Godot keycode. +Key KeyMappingMacOS::translate_key(unsigned int key) { + if (key >= 128) { + return Key::UNKNOWN; + } + + return _macos_to_godot_table[key]; +} + +// Translates a Godot keycode back to a macOS keycode. +unsigned int KeyMappingMacOS::unmap_key(Key key) { + for (int i = 0; i <= 126; i++) { + if (_macos_to_godot_table[i] == key) { + return i; + } + } + return 127; +} + +struct _KeyCodeMap { + UniChar kchar; + Key kcode; +}; + +static const _KeyCodeMap _keycodes[55] = { + { '`', Key::QUOTELEFT }, + { '~', Key::ASCIITILDE }, + { '0', Key::KEY_0 }, + { '1', Key::KEY_1 }, + { '2', Key::KEY_2 }, + { '3', Key::KEY_3 }, + { '4', Key::KEY_4 }, + { '5', Key::KEY_5 }, + { '6', Key::KEY_6 }, + { '7', Key::KEY_7 }, + { '8', Key::KEY_8 }, + { '9', Key::KEY_9 }, + { '-', Key::MINUS }, + { '_', Key::UNDERSCORE }, + { '=', Key::EQUAL }, + { '+', Key::PLUS }, + { 'q', Key::Q }, + { 'w', Key::W }, + { 'e', Key::E }, + { 'r', Key::R }, + { 't', Key::T }, + { 'y', Key::Y }, + { 'u', Key::U }, + { 'i', Key::I }, + { 'o', Key::O }, + { 'p', Key::P }, + { '[', Key::BRACELEFT }, + { ']', Key::BRACERIGHT }, + { '{', Key::BRACELEFT }, + { '}', Key::BRACERIGHT }, + { 'a', Key::A }, + { 's', Key::S }, + { 'd', Key::D }, + { 'f', Key::F }, + { 'g', Key::G }, + { 'h', Key::H }, + { 'j', Key::J }, + { 'k', Key::K }, + { 'l', Key::L }, + { ';', Key::SEMICOLON }, + { ':', Key::COLON }, + { '\'', Key::APOSTROPHE }, + { '\"', Key::QUOTEDBL }, + { '\\', Key::BACKSLASH }, + { '#', Key::NUMBERSIGN }, + { 'z', Key::Z }, + { 'x', Key::X }, + { 'c', Key::C }, + { 'v', Key::V }, + { 'b', Key::B }, + { 'n', Key::N }, + { 'm', Key::M }, + { ',', Key::COMMA }, + { '.', Key::PERIOD }, + { '/', Key::SLASH } +}; + +// Remap key according to current keyboard layout. +Key KeyMappingMacOS::remap_key(unsigned int key, unsigned int state) { + if (is_numpad_key(key)) { + return translate_key(key); + } + + TISInputSourceRef current_keyboard = TISCopyCurrentKeyboardInputSource(); + if (!current_keyboard) { + return translate_key(key); + } + + CFDataRef layout_data = (CFDataRef)TISGetInputSourceProperty(current_keyboard, kTISPropertyUnicodeKeyLayoutData); + if (!layout_data) { + return translate_key(key); + } + + const UCKeyboardLayout *keyboard_layout = (const UCKeyboardLayout *)CFDataGetBytePtr(layout_data); + + UInt32 keys_down = 0; + UniChar chars[4]; + UniCharCount real_length; + + OSStatus err = UCKeyTranslate(keyboard_layout, + key, + kUCKeyActionDisplay, + (state >> 8) & 0xFF, + LMGetKbdType(), + kUCKeyTranslateNoDeadKeysBit, + &keys_down, + sizeof(chars) / sizeof(chars[0]), + &real_length, + chars); + + if (err != noErr) { + return translate_key(key); + } + + for (unsigned int i = 0; i < 55; i++) { + if (_keycodes[i].kchar == chars[0]) { + return _keycodes[i].kcode; + } + } + return translate_key(key); +} + +struct _KeyCodeText { + Key code; + char32_t text; +}; + +static const _KeyCodeText _native_keycodes[] = { + /* clang-format off */ + {Key::ESCAPE ,0x001B}, + {Key::TAB ,0x0009}, + {Key::BACKTAB ,0x007F}, + {Key::BACKSPACE ,0x0008}, + {Key::ENTER ,0x000D}, + {Key::INSERT ,NSInsertFunctionKey}, + {Key::KEY_DELETE ,0x007F}, + {Key::PAUSE ,NSPauseFunctionKey}, + {Key::PRINT ,NSPrintScreenFunctionKey}, + {Key::SYSREQ ,NSSysReqFunctionKey}, + {Key::CLEAR ,NSClearLineFunctionKey}, + {Key::HOME ,0x2196}, + {Key::END ,0x2198}, + {Key::LEFT ,0x001C}, + {Key::UP ,0x001E}, + {Key::RIGHT ,0x001D}, + {Key::DOWN ,0x001F}, + {Key::PAGEUP ,0x21DE}, + {Key::PAGEDOWN ,0x21DF}, + {Key::NUMLOCK ,NSClearLineFunctionKey}, + {Key::SCROLLLOCK ,NSScrollLockFunctionKey}, + {Key::F1 ,NSF1FunctionKey}, + {Key::F2 ,NSF2FunctionKey}, + {Key::F3 ,NSF3FunctionKey}, + {Key::F4 ,NSF4FunctionKey}, + {Key::F5 ,NSF5FunctionKey}, + {Key::F6 ,NSF6FunctionKey}, + {Key::F7 ,NSF7FunctionKey}, + {Key::F8 ,NSF8FunctionKey}, + {Key::F9 ,NSF9FunctionKey}, + {Key::F10 ,NSF10FunctionKey}, + {Key::F11 ,NSF11FunctionKey}, + {Key::F12 ,NSF12FunctionKey}, + {Key::F13 ,NSF13FunctionKey}, + {Key::F14 ,NSF14FunctionKey}, + {Key::F15 ,NSF15FunctionKey}, + {Key::F16 ,NSF16FunctionKey}, + {Key::F17 ,NSF17FunctionKey}, + {Key::F18 ,NSF18FunctionKey}, + {Key::F19 ,NSF19FunctionKey}, + {Key::F20 ,NSF20FunctionKey}, + {Key::F21 ,NSF21FunctionKey}, + {Key::F22 ,NSF22FunctionKey}, + {Key::F23 ,NSF23FunctionKey}, + {Key::F24 ,NSF24FunctionKey}, + {Key::F25 ,NSF25FunctionKey}, + {Key::F26 ,NSF26FunctionKey}, + {Key::F27 ,NSF27FunctionKey}, + {Key::F28 ,NSF28FunctionKey}, + {Key::F29 ,NSF29FunctionKey}, + {Key::F30 ,NSF30FunctionKey}, + {Key::F31 ,NSF31FunctionKey}, + {Key::F32 ,NSF32FunctionKey}, + {Key::F33 ,NSF33FunctionKey}, + {Key::F34 ,NSF34FunctionKey}, + {Key::F35 ,NSF35FunctionKey}, + {Key::MENU ,NSMenuFunctionKey}, + {Key::HELP ,NSHelpFunctionKey}, + {Key::STOP ,NSStopFunctionKey}, + {Key::LAUNCH0 ,NSUserFunctionKey}, + {Key::SPACE ,0x0020}, + {Key::EXCLAM ,'!'}, + {Key::QUOTEDBL ,'\"'}, + {Key::NUMBERSIGN ,'#'}, + {Key::DOLLAR ,'$'}, + {Key::PERCENT ,'\%'}, + {Key::AMPERSAND ,'&'}, + {Key::APOSTROPHE ,'\''}, + {Key::PARENLEFT ,'('}, + {Key::PARENRIGHT ,')'}, + {Key::ASTERISK ,'*'}, + {Key::PLUS ,'+'}, + {Key::COMMA ,','}, + {Key::MINUS ,'-'}, + {Key::PERIOD ,'.'}, + {Key::SLASH ,'/'}, + {Key::KEY_0 ,'0'}, + {Key::KEY_1 ,'1'}, + {Key::KEY_2 ,'2'}, + {Key::KEY_3 ,'3'}, + {Key::KEY_4 ,'4'}, + {Key::KEY_5 ,'5'}, + {Key::KEY_6 ,'6'}, + {Key::KEY_7 ,'7'}, + {Key::KEY_8 ,'8'}, + {Key::KEY_9 ,'9'}, + {Key::COLON ,':'}, + {Key::SEMICOLON ,';'}, + {Key::LESS ,'<'}, + {Key::EQUAL ,'='}, + {Key::GREATER ,'>'}, + {Key::QUESTION ,'?'}, + {Key::AT ,'@'}, + {Key::A ,'a'}, + {Key::B ,'b'}, + {Key::C ,'c'}, + {Key::D ,'d'}, + {Key::E ,'e'}, + {Key::F ,'f'}, + {Key::G ,'g'}, + {Key::H ,'h'}, + {Key::I ,'i'}, + {Key::J ,'j'}, + {Key::K ,'k'}, + {Key::L ,'l'}, + {Key::M ,'m'}, + {Key::N ,'n'}, + {Key::O ,'o'}, + {Key::P ,'p'}, + {Key::Q ,'q'}, + {Key::R ,'r'}, + {Key::S ,'s'}, + {Key::T ,'t'}, + {Key::U ,'u'}, + {Key::V ,'v'}, + {Key::W ,'w'}, + {Key::X ,'x'}, + {Key::Y ,'y'}, + {Key::Z ,'z'}, + {Key::BRACKETLEFT ,'['}, + {Key::BACKSLASH ,'\\'}, + {Key::BRACKETRIGHT ,']'}, + {Key::ASCIICIRCUM ,'^'}, + {Key::UNDERSCORE ,'_'}, + {Key::QUOTELEFT ,'`'}, + {Key::BRACELEFT ,'{'}, + {Key::BAR ,'|'}, + {Key::BRACERIGHT ,'}'}, + {Key::ASCIITILDE ,'~'}, + {Key::NONE ,0x0000} + /* clang-format on */ +}; + +String KeyMappingMacOS::keycode_get_native_string(Key p_keycode) { + const _KeyCodeText *kct = &_native_keycodes[0]; + + while (kct->text) { + if (kct->code == p_keycode) { + return String::chr(kct->text); + } + kct++; + } + return String(); +} + +unsigned int KeyMappingMacOS::keycode_get_native_mask(Key p_keycode) { + unsigned int mask = 0; + if ((p_keycode & KeyModifierMask::CTRL) != Key::NONE) { + mask |= NSEventModifierFlagControl; + } + if ((p_keycode & KeyModifierMask::ALT) != Key::NONE) { + mask |= NSEventModifierFlagOption; + } + if ((p_keycode & KeyModifierMask::SHIFT) != Key::NONE) { + mask |= NSEventModifierFlagShift; + } + if ((p_keycode & KeyModifierMask::META) != Key::NONE) { + mask |= NSEventModifierFlagCommand; + } + if ((p_keycode & KeyModifierMask::KPAD) != Key::NONE) { + mask |= NSEventModifierFlagNumericPad; + } + return mask; +} |