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38f11cc1ba
This seems to be the most common way to refer to this key, so let's call it what people actually call it.
189 lines
8.4 KiB
C
189 lines
8.4 KiB
C
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <AK/Types.h>
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#define ENUMERATE_KEY_CODES \
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__ENUMERATE_KEY_CODE(Invalid, "Invalid") \
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__ENUMERATE_KEY_CODE(Escape, "Escape") \
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__ENUMERATE_KEY_CODE(Tab, "Tab") \
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__ENUMERATE_KEY_CODE(Backspace, "Backspace") \
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__ENUMERATE_KEY_CODE(Return, "Return") \
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__ENUMERATE_KEY_CODE(Insert, "Insert") \
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__ENUMERATE_KEY_CODE(Delete, "Delete") \
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__ENUMERATE_KEY_CODE(PrintScreen, "PrintScreen") \
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__ENUMERATE_KEY_CODE(SysRq, "SysRq") \
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__ENUMERATE_KEY_CODE(Home, "Home") \
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__ENUMERATE_KEY_CODE(End, "End") \
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__ENUMERATE_KEY_CODE(Left, "Left") \
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__ENUMERATE_KEY_CODE(Up, "Up") \
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__ENUMERATE_KEY_CODE(Right, "Right") \
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__ENUMERATE_KEY_CODE(Down, "Down") \
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__ENUMERATE_KEY_CODE(PageUp, "PageUp") \
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__ENUMERATE_KEY_CODE(PageDown, "PageDown") \
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__ENUMERATE_KEY_CODE(LeftShift, "LeftShift") \
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__ENUMERATE_KEY_CODE(RightShift, "RightShift") \
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__ENUMERATE_KEY_CODE(Control, "Ctrl") \
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__ENUMERATE_KEY_CODE(Alt, "Alt") \
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__ENUMERATE_KEY_CODE(CapsLock, "CapsLock") \
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__ENUMERATE_KEY_CODE(NumLock, "NumLock") \
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__ENUMERATE_KEY_CODE(ScrollLock, "ScrollLock") \
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__ENUMERATE_KEY_CODE(F1, "F1") \
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__ENUMERATE_KEY_CODE(F2, "F2") \
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__ENUMERATE_KEY_CODE(F3, "F3") \
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__ENUMERATE_KEY_CODE(F4, "F4") \
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__ENUMERATE_KEY_CODE(F5, "F5") \
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__ENUMERATE_KEY_CODE(F6, "F6") \
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__ENUMERATE_KEY_CODE(F7, "F7") \
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__ENUMERATE_KEY_CODE(F8, "F8") \
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__ENUMERATE_KEY_CODE(F9, "F9") \
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__ENUMERATE_KEY_CODE(F10, "F10") \
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__ENUMERATE_KEY_CODE(F11, "F11") \
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__ENUMERATE_KEY_CODE(F12, "F12") \
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__ENUMERATE_KEY_CODE(Space, "Space") \
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__ENUMERATE_KEY_CODE(ExclamationPoint, "!") \
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__ENUMERATE_KEY_CODE(DoubleQuote, "\"") \
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__ENUMERATE_KEY_CODE(Hashtag, "#") \
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__ENUMERATE_KEY_CODE(Dollar, "$") \
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__ENUMERATE_KEY_CODE(Percent, "%") \
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__ENUMERATE_KEY_CODE(Ampersand, "&") \
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__ENUMERATE_KEY_CODE(Apostrophe, "'") \
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__ENUMERATE_KEY_CODE(LeftParen, "(") \
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__ENUMERATE_KEY_CODE(RightParen, ")") \
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__ENUMERATE_KEY_CODE(Asterisk, "*") \
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__ENUMERATE_KEY_CODE(Plus, "+") \
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__ENUMERATE_KEY_CODE(Comma, ",") \
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__ENUMERATE_KEY_CODE(Minus, "-") \
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__ENUMERATE_KEY_CODE(Period, ".") \
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__ENUMERATE_KEY_CODE(Slash, "/") \
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__ENUMERATE_KEY_CODE(0, "0") \
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__ENUMERATE_KEY_CODE(1, "1") \
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__ENUMERATE_KEY_CODE(2, "2") \
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__ENUMERATE_KEY_CODE(3, "3") \
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__ENUMERATE_KEY_CODE(4, "4") \
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__ENUMERATE_KEY_CODE(5, "5") \
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__ENUMERATE_KEY_CODE(6, "6") \
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__ENUMERATE_KEY_CODE(7, "7") \
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__ENUMERATE_KEY_CODE(8, "8") \
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__ENUMERATE_KEY_CODE(9, "9") \
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__ENUMERATE_KEY_CODE(Colon, ":") \
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__ENUMERATE_KEY_CODE(Semicolon, ";") \
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__ENUMERATE_KEY_CODE(LessThan, "<") \
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__ENUMERATE_KEY_CODE(Equal, "=") \
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__ENUMERATE_KEY_CODE(GreaterThan, ">") \
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__ENUMERATE_KEY_CODE(QuestionMark, "?") \
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__ENUMERATE_KEY_CODE(AtSign, "@") \
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__ENUMERATE_KEY_CODE(A, "A") \
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__ENUMERATE_KEY_CODE(B, "B") \
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__ENUMERATE_KEY_CODE(C, "C") \
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__ENUMERATE_KEY_CODE(D, "D") \
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__ENUMERATE_KEY_CODE(E, "E") \
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__ENUMERATE_KEY_CODE(F, "F") \
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__ENUMERATE_KEY_CODE(G, "G") \
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__ENUMERATE_KEY_CODE(H, "H") \
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__ENUMERATE_KEY_CODE(I, "I") \
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__ENUMERATE_KEY_CODE(J, "J") \
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__ENUMERATE_KEY_CODE(K, "K") \
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__ENUMERATE_KEY_CODE(L, "L") \
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__ENUMERATE_KEY_CODE(M, "M") \
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__ENUMERATE_KEY_CODE(N, "N") \
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__ENUMERATE_KEY_CODE(O, "O") \
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__ENUMERATE_KEY_CODE(P, "P") \
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__ENUMERATE_KEY_CODE(Q, "Q") \
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__ENUMERATE_KEY_CODE(R, "R") \
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__ENUMERATE_KEY_CODE(S, "S") \
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__ENUMERATE_KEY_CODE(T, "T") \
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__ENUMERATE_KEY_CODE(U, "U") \
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__ENUMERATE_KEY_CODE(V, "V") \
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__ENUMERATE_KEY_CODE(W, "W") \
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__ENUMERATE_KEY_CODE(X, "X") \
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__ENUMERATE_KEY_CODE(Y, "Y") \
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__ENUMERATE_KEY_CODE(Z, "Z") \
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__ENUMERATE_KEY_CODE(LeftBracket, "[") \
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__ENUMERATE_KEY_CODE(RightBracket, "]") \
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__ENUMERATE_KEY_CODE(Backslash, "\\") \
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__ENUMERATE_KEY_CODE(Circumflex, "^") \
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__ENUMERATE_KEY_CODE(Underscore, "_") \
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__ENUMERATE_KEY_CODE(LeftBrace, "{") \
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__ENUMERATE_KEY_CODE(RightBrace, "}") \
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__ENUMERATE_KEY_CODE(Pipe, "|") \
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__ENUMERATE_KEY_CODE(Tilde, "~") \
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__ENUMERATE_KEY_CODE(Backtick, "`") \
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__ENUMERATE_KEY_CODE(Super, "Super") \
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__ENUMERATE_KEY_CODE(Menu, "Menu")
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enum KeyCode : u8 {
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#define __ENUMERATE_KEY_CODE(name, ui_name) Key_##name,
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ENUMERATE_KEY_CODES
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#undef __ENUMERATE_KEY_CODE
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Key_Shift
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= Key_LeftShift,
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};
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const int key_code_count = Key_Super;
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enum KeyModifier {
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Mod_None = 0x00,
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Mod_Alt = 0x01,
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Mod_Ctrl = 0x02,
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Mod_Shift = 0x04,
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Mod_Super = 0x08,
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Mod_AltGr = 0x10,
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Mod_Mask = 0x1f,
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Is_Press = 0x80,
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};
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struct KeyEvent {
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KeyCode key { Key_Invalid };
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u32 scancode { 0 };
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u32 code_point { 0 };
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u8 flags { 0 };
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bool caps_lock_on { false };
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bool e0_prefix { false };
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bool alt() const { return flags & Mod_Alt; }
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bool ctrl() const { return flags & Mod_Ctrl; }
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bool shift() const { return flags & Mod_Shift; }
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bool super() const { return flags & Mod_Super; }
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bool altgr() const { return flags & Mod_AltGr; }
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unsigned modifiers() const { return flags & Mod_Mask; }
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bool is_press() const { return flags & Is_Press; }
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};
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inline const char* key_code_to_string(KeyCode key)
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{
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switch (key) {
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#define __ENUMERATE_KEY_CODE(name, ui_name) \
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case Key_##name: \
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return ui_name;
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ENUMERATE_KEY_CODES
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#undef __ENUMERATE_KEY_CODE
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default:
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return nullptr;
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}
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}
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