Keyboard.hpp

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/*============================================================================*/
#ifndef SHISHGL_KEYBOARD_HPP
#define SHISHGL_KEYBOARD_HPP
/*============================================================================*/
#include <cstdint>
/*============================================================================*/
namespace Sh {
 
    class Keyboard {
    public:
 
        enum KeyState {
            DOWN,
            UP
        };
 
        using ModifierMask = uint8_t;
 
        static constexpr ModifierMask
            L_SHIFT_MOD   = 0b00000001,
            R_SHIFT_MOD   = 0b00010000,
            L_CTRL_MOD    = 0b00000010,
            R_CTRL_MOD    = 0b00100000,
            L_ALT_MOD     = 0b00000100,
            R_ALT_MOD     = 0b01000000,
            META_MOD      = 0b10000000;
 
        enum Key {
            UNKNOWN = -1,
 
            /* convertible: */
            A,
            B,
            C,
            D,
            E,
            F,
            G,
            H,
            I,
            J,
            K,
            L,
            M,
            N,
            O,
            P,
            Q,
            R,
            S,
            T,
            U,
            V,
            W,
            X,
            Y,
            Z,
            Num0,
            Num1,
            Num2,
            Num3,
            Num4,
            Num5,
            Num6,
            Num7,
            Num8,
            Num9,
            SPACE,
            RETURN,
            COMMA,
            DOT,
 
            LAST_CONVERTIBLE,
 
            /* non-convertible: */
            BACKSPACE,
            DEL,
            ESC,
            TAB,
            CAPS_LOCK,
            L_SHIFT,
            R_SHIFT,
            L_CTRL,
            R_CTRL,
            META,
            L_ALT,
            R_ALT,
            ARROW_UP,
            ARROW_DOWN,
            ARROW_LEFT,
            ARROW_RIGHT,
 
            /* TODO: handle more */
 
            KEY_COUNT
        };
 
        [[nodiscard]]
        static bool isConvertible(Keyboard::Key key);
 
        [[nodiscard]]
        static uint8_t convertToChar(Keyboard::Key key);
 
    };
 
}
/*============================================================================*/
#endif //SHISHGL_KEYBOARD_HPP
/*============================================================================*/