ladybird/Kernel/KeyCode.h
2020-01-31 13:13:04 +01:00

167 lines
3.7 KiB
C

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/Types.h>
enum KeyCode : u8 {
Key_Invalid = 0,
Key_Escape,
Key_Tab,
Key_Backspace,
Key_Return,
Key_Insert,
Key_Delete,
Key_PrintScreen,
Key_SysRq,
Key_Home,
Key_End,
Key_Left,
Key_Up,
Key_Right,
Key_Down,
Key_PageUp,
Key_PageDown,
Key_LeftShift,
Key_RightShift,
Key_Control,
Key_Alt,
Key_CapsLock,
Key_NumLock,
Key_ScrollLock,
Key_F1,
Key_F2,
Key_F3,
Key_F4,
Key_F5,
Key_F6,
Key_F7,
Key_F8,
Key_F9,
Key_F10,
Key_F11,
Key_F12,
Key_Space,
Key_ExclamationPoint,
Key_DoubleQuote,
Key_Hashtag,
Key_Dollar,
Key_Percent,
Key_Ampersand,
Key_Apostrophe,
Key_LeftParen,
Key_RightParen,
Key_Asterisk,
Key_Plus,
Key_Comma,
Key_Minus,
Key_Period,
Key_Slash,
Key_0,
Key_1,
Key_2,
Key_3,
Key_4,
Key_5,
Key_6,
Key_7,
Key_8,
Key_9,
Key_Colon,
Key_Semicolon,
Key_LessThan,
Key_Equal,
Key_GreaterThan,
Key_QuestionMark,
Key_AtSign,
Key_A,
Key_B,
Key_C,
Key_D,
Key_E,
Key_F,
Key_G,
Key_H,
Key_I,
Key_J,
Key_K,
Key_L,
Key_M,
Key_N,
Key_O,
Key_P,
Key_Q,
Key_R,
Key_S,
Key_T,
Key_U,
Key_V,
Key_W,
Key_X,
Key_Y,
Key_Z,
Key_LeftBracket,
Key_RightBracket,
Key_Backslash,
Key_Circumflex,
Key_Underscore,
Key_LeftBrace,
Key_RightBrace,
Key_Pipe,
Key_Tilde,
Key_Backtick,
Key_Logo,
Key_Shift = Key_LeftShift,
};
const int key_code_count = Key_Logo;
enum KeyModifier {
Mod_None = 0x00,
Mod_Alt = 0x01,
Mod_Ctrl = 0x02,
Mod_Shift = 0x04,
Mod_Logo = 0x08,
Mod_AltGr = 0x10,
Mod_Mask = 0x1f,
Is_Press = 0x80,
};
struct KeyEvent {
KeyCode key { Key_Invalid };
u8 character { 0 };
u8 flags { 0 };
bool alt() const { return flags & Mod_Alt; }
bool ctrl() const { return flags & Mod_Ctrl; }
bool shift() const { return flags & Mod_Shift; }
bool logo() const { return flags & Mod_Logo; }
bool altgr() const { return flags & Mod_AltGr; }
unsigned modifiers() const { return flags & Mod_Mask; }
bool is_press() const { return flags & Is_Press; }
};