enum key : int
{
    Key_Unknown,

    Key_Escape,
    Key_Grave,
    Key_1,
    Key_2,
    Key_3,
    Key_4,
    Key_5,
    Key_6,
    Key_7,
    Key_8,
    Key_9,
    Key_0,
    Key_Minus,
    Key_Equal,
    Key_Backspace,

    Key_Tab,
    Key_Q,
    Key_W,
    Key_E,
    Key_R,
    Key_T,
    Key_Y,
    Key_U,
    Key_I,
    Key_O,
    Key_P,
    Key_LeftBracket,
    Key_RightBracket,
    Key_Enter,

    Key_CapsLock,
    Key_A,
    Key_S,
    Key_D,
    Key_F,
    Key_G,
    Key_H,
    Key_J,
    Key_K,
    Key_L,
    Key_Semicolon,
    Key_Apostrophe,

    Key_LeftShift,
    Key_Z,
    Key_X,
    Key_C,

    Key_V,
    Key_B,
    Key_N,
    Key_M,
    Key_Comma,
    Key_Period,
    Key_Slash,
    Key_RightShift,

    Key_LeftCtrl,
    Key_LeftAlt,
    Key_Space,
    Key_RightAlt,
    Key_RightCtrl,

    Key_ArrowLeft,
    Key_ArrowRight,
    Key_ArrowUp,
    Key_ArrowDown,

    Key_Home,
    Key_End,
    Key_PageUp,
    Key_PageDown,
    Key_Insert,
    Key_Delete,

    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_Count,
};

struct window
{
    uintptr_t handle;
};

struct window_size
{
    uint32_t width;
    uint32_t height;
};

enum mouse_button : int
{
    MouseButton_None = 0,
    MouseButton_Left,
    MouseButton_Right,
    MouseButton_Middle,

    MouseButton_Count,
};

enum window_event_type
{
    WindowEvent_KeyDown,
    WindowEvent_KeyUp,

    WindowEvent_MouseDown,
    WindowEvent_MouseUp,
    WindowEvent_MouseMove,

    WindowEvent_Resize,

    WindowEvent_Repaint,
    WindowEvent_Quit
};

struct window_event
{
    window_event_type type;
    union
    {
        key Key;
        struct
        {
            mouse_button Button;
            int32_t x;
            int32_t y;
        } Mouse;
    };
};

#define KEY_COUNT ((uint32_t)Key_Count)

#ifdef _WIN32
#include "commons/wins/wins_windows.cc"
#else
#include "commons/wins/wins_linux.cc"
#endif