USER32.h

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#pragma once
 
#include "REX/W32/BASE.h"
 
namespace REX::W32
{
    enum GWLP : std::int32_t
    {
        GWLP_USERDATA = -21,
        GWLP_ID = -12,
        GWLP_HWNDPARENT = -8,
        GWLP_HINSTANCE = -6,
        GWLP_WNDPROC = -4,
    };
 
    enum WM : std::uint32_t
    {
        WM_NULL = 0x0000u,
        WM_CREATE = 0x0001u,
        WM_DESTROY = 0x0002u,
        WM_MOVE = 0x0003u,
        WM_SIZE = 0x0005u,
        WM_ACTIVATE = 0x0006u,
        WM_SETFOCUS = 0x0007u,
        WM_KILLFOCUS = 0x0008u,
        WM_ENABLE = 0x000Au,
        WM_SETREDRAW = 0x000Bu,
        WM_SETTEXT = 0x000Cu,
        WM_GETTEXT = 0x000Du,
        WM_GETTEXTLENGTH = 0x000Eu,
        WM_PAINT = 0x000Fu,
        WM_CLOSE = 0x0010u,
        WM_QUIT = 0x0012u,
        WM_ERASEBKGND = 0x0014u,
        WM_SHOWWINDOW = 0x0018u,
        WM_ACTIVATEAPP = 0x001Cu,
        WM_FONTCHANGE = 0x001Du,
        WM_TIMECHANGE = 0x001Eu,
        WM_CANCELMODE = 0x001Fu,
        WM_SETCURSOR = 0x0020u,
        WM_MOUSEACTIVATE = 0x0021u,
        WM_CHILDACTIVATE = 0x0022u,
    };
 
    enum VK : std::uint32_t
    {
        VK_LBUTTON = 0x1,
        VK_RBUTTON = 0x2,
        VK_CANCEL = 0x3,
        VK_MBUTTON = 0x4,
        VK_XBUTTON1 = 0x5,
        VK_XBUTTON2 = 0x6,
        VK_BACK = 0x8,
        VK_TAB = 0x9,
        VK_RESERVED_0A = 0xA,
        VK_RESERVED_0B = 0xB,
        VK_CLEAR = 0xC,
        VK_RETURN = 0xD,
        VK_SHIFT = 0x10,
        VK_CONTROL = 0x11,
        VK_MENU = 0x12,
        VK_PAUSE = 0x13,
        VK_CAPITAL = 0x14,
        VK_KANA = 0x15,
        VK_HANGUEL = 0x15,
        VK_HANGUL = 0x15,
        VK_IME_ON = 0x16,
        VK_JUNJA = 0x17,
        VK_FINAL = 0x18,
        VK_HANJA = 0x19,
        VK_KANJI = VK_HANJA,
        VK_IME_OFF = 0x1A,
        VK_ESCAPE = 0x1B,
        VK_CONVERT = 0x1C,
        VK_NONCONVERT = 0x1D,
        VK_ACCEPT = 0x1E,
        VK_MODECHANGE = 0x1F,
        VK_SPACE = 0x20,
        VK_PRIOR = 0x21,
        VK_NEXT = 0x22,
        VK_END = 0x23,
        VK_HOME = 0x24,
        VK_LEFT = 0x25,
        VK_UP = 0x26,
        VK_RIGHT = 0x27,
        VK_DOWN = 0x28,
        VK_SELECT = 0x29,
        VK_PRINT = 0x2A,
        VK_EXECUTE = 0x2B,
        VK_SNAPSHOT = 0x2C,
        VK_INSERT = 0x2D,
        VK_DELETE = 0x2E,
        VK_HELP = 0x2F,
        VK_0 = 0x30,
        VK_1 = 0x31,
        VK_2 = 0x32,
        VK_3 = 0x33,
        VK_4 = 0x34,
        VK_5 = 0x35,
        VK_6 = 0x36,
        VK_7 = 0x37,
        VK_8 = 0x38,
        VK_9 = 0x39,
        VK_A = 0x41,
        VK_B = 0x42,
        VK_C = 0x43,
        VK_D = 0x44,
        VK_E = 0x45,
        VK_F = 0x46,
        VK_G = 0x47,
        VK_H = 0x48,
        VK_I = 0x49,
        VK_J = 0x4A,
        VK_K = 0x4B,
        VK_L = 0x4C,
        VK_M = 0x4D,
        VK_N = 0x4E,
        VK_O = 0x4F,
        VK_P = 0x50,
        VK_Q = 0x51,
        VK_R = 0x52,
        VK_S = 0x53,
        VK_T = 0x54,
        VK_U = 0x55,
        VK_V = 0x56,
        VK_W = 0x57,
        VK_X = 0x58,
        VK_Y = 0x59,
        VK_Z = 0x5A,
        VK_LWIN = 0x5B,
        VK_RWIN = 0x5C,
        VK_APPS = 0x5D,
        VK_RESERVED_5E = 0x5E,
        VK_SLEEP = 0x5F,
        VK_NUMPAD0 = 0x60,
        VK_NUMPAD1 = 0x61,
        VK_NUMPAD2 = 0x62,
        VK_NUMPAD3 = 0x63,
        VK_NUMPAD4 = 0x64,
        VK_NUMPAD5 = 0x65,
        VK_NUMPAD6 = 0x66,
        VK_NUMPAD7 = 0x67,
        VK_NUMPAD8 = 0x68,
        VK_NUMPAD9 = 0x69,
        VK_MULTIPLY = 0x6A,
        VK_ADD = 0x6B,
        VK_SEPARATOR = 0x6C,
        VK_SUBTRACT = 0x6D,
        VK_DECIMAL = 0x6E,
        VK_DIVIDE = 0x6F,
        VK_F1 = 0x70,
        VK_F2 = 0x71,
        VK_F3 = 0x72,
        VK_F4 = 0x73,
        VK_F5 = 0x74,
        VK_F6 = 0x75,
        VK_F7 = 0x76,
        VK_F8 = 0x77,
        VK_F9 = 0x78,
        VK_F10 = 0x79,
        VK_F11 = 0x7A,
        VK_F12 = 0x7B,
        VK_F13 = 0x7C,
        VK_F14 = 0x7D,
        VK_F15 = 0x7E,
        VK_F16 = 0x7F,
        VK_F17 = 0x80,
        VK_F18 = 0x81,
        VK_F19 = 0x82,
        VK_F20 = 0x83,
        VK_F21 = 0x84,
        VK_F22 = 0x85,
        VK_F23 = 0x86,
        VK_F24 = 0x87,
        VK_NUMLOCK = 0x90,
        VK_SCROLL = 0x91,
        VK_OEMSPECIFIC_92 = 0x92,
        VK_OEMSPECIFIC_93 = 0x93,
        VK_OEMSPECIFIC_94 = 0x94,
        VK_OEMSPECIFIC_95 = 0x95,
        VK_OEMSPECIFIC_96 = 0x96,
        VK_LSHIFT = 0xA0,
        VK_RSHIFT = 0xA1,
        VK_LCONTROL = 0xA2,
        VK_RCONTROL = 0xA3,
        VK_LMENU = 0xA4,
        VK_RMENU = 0xA5,
        VK_BROWSER_BACK = 0xA6,
        VK_BROWSER_FORWARD = 0xA7,
        VK_BROWSER_REFRESH = 0xA8,
        VK_BROWSER_STOP = 0xA9,
        VK_BROWSER_SEARCH = 0xAA,
        VK_BROWSER_FAVORITES = 0xAB,
        VK_BROWSER_HOME = 0xAC,
        VK_VOLUME_MUTE = 0xAD,
        VK_VOLUME_DOWN = 0xAE,
        VK_VOLUME_UP = 0xAF,
        VK_MEDIA_NEXT_TRACK = 0xB0,
        VK_MEDIA_PREV_TRACK = 0xB1,
        VK_MEDIA_STOP = 0xB2,
        VK_MEDIA_PLAY_PAUSE = 0xB3,
        VK_LAUNCH_MAIL = 0xB4,
        VK_LAUNCH_MEDIA_SELECT = 0xB5,
        VK_LAUNCH_APP1 = 0xB6,
        VK_LAUNCH_APP2 = 0xB7,
        VK_RESERVED_B8 = 0xB8,
        VK_RESERVED_B9 = 0xB9,
        VK_OEM_1 = 0xBA,
        VK_OEM_PLUS = 0xBB,
        VK_OEM_COMMA = 0xBC,
        VK_OEM_MINUS = 0xBD,
        VK_OEM_PERIOD = 0xBE,
        VK_OEM_2 = 0xBF,
        VK_OEM_3 = 0xC0,
        VK_RESERVED_C1 = 0xC1,
        VK_RESERVED_C2 = 0xC2,
        VK_RESERVED_C3 = 0xC3,
        VK_RESERVED_C4 = 0xC4,
        VK_RESERVED_C5 = 0xC5,
        VK_RESERVED_C6 = 0xC6,
        VK_RESERVED_C7 = 0xC7,
        VK_RESERVED_C8 = 0xC8,
        VK_RESERVED_C9 = 0xC9,
        VK_RESERVED_CA = 0xCA,
        VK_RESERVED_CB = 0xCB,
        VK_RESERVED_CC = 0xCC,
        VK_RESERVED_CD = 0xCD,
        VK_RESERVED_CE = 0xCE,
        VK_RESERVED_CF = 0xCF,
        VK_RESERVED_D0 = 0xD0,
        VK_RESERVED_D1 = 0xD1,
        VK_RESERVED_D2 = 0xD2,
        VK_RESERVED_D3 = 0xD3,
        VK_RESERVED_D4 = 0xD4,
        VK_RESERVED_D5 = 0xD5,
        VK_RESERVED_D6 = 0xD6,
        VK_RESERVED_D7 = 0xD7,
        VK_OEM_4 = 0xDB,
        VK_OEM_5 = 0xDC,
        VK_OEM_6 = 0xDD,
        VK_OEM_7 = 0xDE,
        VK_OEM_8 = 0xDF,
        VK_RESERVED_E0 = 0xE0,
        VK_OEMSPECIFIC_E1 = 0xE1,
        VK_OEM_102 = 0xE2,
        VK_OEMSPECIFIC_E3 = 0xE3,
        VK_OEMSPECIFIC_E4 = 0xE4,
        VK_PROCESSKEY = 0xE5,
        VK_OEMSPECIFIC_E6 = 0xE6,
        VK_PACKET = 0xE7,
        VK_OEMSPECIFIC_E9 = 0xE9,
        VK_OEMSPECIFIC_EA = 0xEA,
        VK_OEMSPECIFIC_EB = 0xEB,
        VK_OEMSPECIFIC_EC = 0xEC,
        VK_OEMSPECIFIC_ED = 0xED,
        VK_OEMSPECIFIC_EE = 0xEE,
        VK_OEMSPECIFIC_EF = 0xEF,
        VK_OEMSPECIFIC_F0 = 0xF0,
        VK_OEMSPECIFIC_F1 = 0xF1,
        VK_OEMSPECIFIC_F2 = 0xF2,
        VK_OEMSPECIFIC_F3 = 0xF3,
        VK_OEMSPECIFIC_F4 = 0xF4,
        VK_OEMSPECIFIC_F5 = 0xF5,
        VK_ATTN = 0xF6,
        VK_CRSEL = 0xF7,
        VK_EXSEL = 0xF8,
        VK_EREOF = 0xF9,
        VK_PLAY = 0xFA,
        VK_ZOOM = 0xFB,
        VK_NONAME = 0xFC,
        VK_PA1 = 0xFD,
        VK_OEM_CLEAR = 0xFE,
        VK_RESERVED_FF = 0xFF,
    };
}
 
namespace REX::W32
{
    using WNDPROC = std::intptr_t (*)(HWND, std::uint32_t, std::uintptr_t, std::intptr_t);
}
 
namespace REX::W32
{
    bool          GetClientRect(HWND a_wnd, RECT* a_rect) noexcept;
    std::int32_t  GetKeyNameTextA(std::int32_t a_param, char* a_buf, std::int32_t a_bufLen) noexcept;
    std::int32_t  GetKeyNameTextW(std::int32_t a_param, wchar_t* a_buf, std::int32_t a_bufLen) noexcept;
    std::int16_t  GetKeyState(std::int32_t a_key) noexcept;
    bool          GetWindowRect(HWND a_wnd, RECT* a_rect) noexcept;
    std::int32_t  MessageBoxA(HWND a_wnd, const char* a_text, const char* a_caption, std::uint32_t a_type) noexcept;
    std::int32_t  MessageBoxW(HWND a_wnd, const wchar_t* a_text, const wchar_t* a_caption, std::uint32_t a_type) noexcept;
    std::intptr_t SetWindowLongPtrA(HWND a_wnd, std::int32_t a_index, std::intptr_t a_newPtr) noexcept;
    std::int32_t  ShowCursor(bool a_show) noexcept;
}