//-------------------------------------------------------------------------------------- // File: Keyboard.h // // THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF // ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO // THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A // PARTICULAR PURPOSE. // // Copyright (c) Microsoft Corporation. All rights reserved. // // http://go.microsoft.com/fwlink/?LinkId=248929 //-------------------------------------------------------------------------------------- #pragma once // VS 2010/2012 do not support =default =delete #ifndef DIRECTX_CTOR_DEFAULT #if defined(_MSC_VER) && (_MSC_VER < 1800) #define DIRECTX_CTOR_DEFAULT {} #define DIRECTX_CTOR_DELETE ; #else #define DIRECTX_CTOR_DEFAULT =default; #define DIRECTX_CTOR_DELETE =delete; #endif #endif #pragma warning(push) #pragma warning(disable : 4005) #include #pragma warning(pop) #include #if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP) namespace ABI { namespace Windows { namespace UI { namespace Core { struct ICoreWindow; } } } } #endif namespace DirectX { class Keyboard { public: Keyboard(); Keyboard(Keyboard&& moveFrom); Keyboard& operator= (Keyboard&& moveFrom); virtual ~Keyboard(); enum Keys { None = 0, Back = 0x8, Tab = 0x9, Enter = 0xd, Pause = 0x13, CapsLock = 0x14, Kana = 0x15, Kanji = 0x19, Escape = 0x1b, ImeConvert = 0x1c, ImeNoConvert = 0x1d, Space = 0x20, PageUp = 0x21, PageDown = 0x22, End = 0x23, Home = 0x24, Left = 0x25, Up = 0x26, Right = 0x27, Down = 0x28, Select = 0x29, Print = 0x2a, Execute = 0x2b, PrintScreen = 0x2c, Insert = 0x2d, Delete = 0x2e, Help = 0x2f, D0 = 0x30, D1 = 0x31, D2 = 0x32, D3 = 0x33, D4 = 0x34, D5 = 0x35, D6 = 0x36, D7 = 0x37, D8 = 0x38, D9 = 0x39, A = 0x41, B = 0x42, C = 0x43, D = 0x44, E = 0x45, F = 0x46, G = 0x47, H = 0x48, I = 0x49, J = 0x4a, K = 0x4b, L = 0x4c, M = 0x4d, N = 0x4e, O = 0x4f, P = 0x50, Q = 0x51, R = 0x52, S = 0x53, T = 0x54, U = 0x55, V = 0x56, W = 0x57, X = 0x58, Y = 0x59, Z = 0x5a, LeftWindows = 0x5b, RightWindows = 0x5c, Apps = 0x5d, Sleep = 0x5f, NumPad0 = 0x60, NumPad1 = 0x61, NumPad2 = 0x62, NumPad3 = 0x63, NumPad4 = 0x64, NumPad5 = 0x65, NumPad6 = 0x66, NumPad7 = 0x67, NumPad8 = 0x68, NumPad9 = 0x69, Multiply = 0x6a, Add = 0x6b, Separator = 0x6c, Subtract = 0x6d, Decimal = 0x6e, Divide = 0x6f, F1 = 0x70, F2 = 0x71, F3 = 0x72, F4 = 0x73, F5 = 0x74, F6 = 0x75, F7 = 0x76, F8 = 0x77, F9 = 0x78, F10 = 0x79, F11 = 0x7a, F12 = 0x7b, F13 = 0x7c, F14 = 0x7d, F15 = 0x7e, F16 = 0x7f, F17 = 0x80, F18 = 0x81, F19 = 0x82, F20 = 0x83, F21 = 0x84, F22 = 0x85, F23 = 0x86, F24 = 0x87, NumLock = 0x90, Scroll = 0x91, LeftShift = 0xa0, RightShift = 0xa1, LeftControl = 0xa2, RightControl = 0xa3, LeftAlt = 0xa4, RightAlt = 0xa5, BrowserBack = 0xa6, BrowserForward = 0xa7, BrowserRefresh = 0xa8, BrowserStop = 0xa9, BrowserSearch = 0xaa, BrowserFavorites = 0xab, BrowserHome = 0xac, VolumeMute = 0xad, VolumeDown = 0xae, VolumeUp = 0xaf, MediaNextTrack = 0xb0, MediaPreviousTrack = 0xb1, MediaStop = 0xb2, MediaPlayPause = 0xb3, LaunchMail = 0xb4, SelectMedia = 0xb5, LaunchApplication1 = 0xb6, LaunchApplication2 = 0xb7, OemSemicolon = 0xba, OemPlus = 0xbb, OemComma = 0xbc, OemMinus = 0xbd, OemPeriod = 0xbe, OemQuestion = 0xbf, OemTilde = 0xc0, OemOpenBrackets = 0xdb, OemPipe = 0xdc, OemCloseBrackets = 0xdd, OemQuotes = 0xde, Oem8 = 0xdf, OemBackslash = 0xe2, ProcessKey = 0xe5, OemCopy = 0xf2, OemAuto = 0xf3, OemEnlW = 0xf4, Attn = 0xf6, Crsel = 0xf7, Exsel = 0xf8, EraseEof = 0xf9, Play = 0xfa, Zoom = 0xfb, Pa1 = 0xfd, OemClear = 0xfe, }; struct State { bool Reserved0 : 8; bool Back : 1; // VK_BACK, 0x8 bool Tab : 1; // VK_TAB, 0x9 bool Reserved1 : 3; bool Enter : 1; // VK_RETURN, 0xD bool Reserved2 : 2; bool Reserved3 : 3; bool Pause : 1; // VK_PAUSE, 0x13 bool CapsLock : 1; // VK_CAPITAL, 0x14 bool Kana : 1; // VK_KANA, 0x15 bool Reserved4 : 2; bool Reserved5 : 1; bool Kanji : 1; // VK_KANJI, 0x19 bool Reserved6 : 1; bool Escape : 1; // VK_ESCAPE, 0x1B bool ImeConvert : 1; // VK_CONVERT, 0x1C bool ImeNoConvert : 1; // VK_NONCONVERT, 0x1D bool Reserved7 : 2; bool Space : 1; // VK_SPACE, 0x20 bool PageUp : 1; // VK_PRIOR, 0x21 bool PageDown : 1; // VK_NEXT, 0x22 bool End : 1; // VK_END, 0x23 bool Home : 1; // VK_HOME, 0x24 bool Left : 1; // VK_LEFT, 0x25 bool Up : 1; // VK_UP, 0x26 bool Right : 1; // VK_RIGHT, 0x27 bool Down : 1; // VK_DOWN, 0x28 bool Select : 1; // VK_SELECT, 0x29 bool Print : 1; // VK_PRINT, 0x2A bool Execute : 1; // VK_EXECUTE, 0x2B bool PrintScreen : 1; // VK_SNAPSHOT, 0x2C bool Insert : 1; // VK_INSERT, 0x2D bool Delete : 1; // VK_DELETE, 0x2E bool Help : 1; // VK_HELP, 0x2F bool D0 : 1; // 0x30 bool D1 : 1; // 0x31 bool D2 : 1; // 0x32 bool D3 : 1; // 0x33 bool D4 : 1; // 0x34 bool D5 : 1; // 0x35 bool D6 : 1; // 0x36 bool D7 : 1; // 0x37 bool D8 : 1; // 0x38 bool D9 : 1; // 0x39 bool Reserved8 : 6; bool Reserved9 : 1; bool A : 1; // 0x41 bool B : 1; // 0x42 bool C : 1; // 0x43 bool D : 1; // 0x44 bool E : 1; // 0x45 bool F : 1; // 0x46 bool G : 1; // 0x47 bool H : 1; // 0x48 bool I : 1; // 0x49 bool J : 1; // 0x4A bool K : 1; // 0x4B bool L : 1; // 0x4C bool M : 1; // 0x4D bool N : 1; // 0x4E bool O : 1; // 0x4F bool P : 1; // 0x50 bool Q : 1; // 0x51 bool R : 1; // 0x52 bool S : 1; // 0x53 bool T : 1; // 0x54 bool U : 1; // 0x55 bool V : 1; // 0x56 bool W : 1; // 0x57 bool X : 1; // 0x58 bool Y : 1; // 0x59 bool Z : 1; // 0x5A bool LeftWindows : 1; // VK_LWIN, 0x5B bool RightWindows : 1; // VK_RWIN, 0x5C bool Apps : 1; // VK_APPS, 0x5D bool Reserved10 : 1; bool Sleep : 1; // VK_SLEEP, 0x5F bool NumPad0 : 1; // VK_NUMPAD0, 0x60 bool NumPad1 : 1; // VK_NUMPAD1, 0x61 bool NumPad2 : 1; // VK_NUMPAD2, 0x62 bool NumPad3 : 1; // VK_NUMPAD3, 0x63 bool NumPad4 : 1; // VK_NUMPAD4, 0x64 bool NumPad5 : 1; // VK_NUMPAD5, 0x65 bool NumPad6 : 1; // VK_NUMPAD6, 0x66 bool NumPad7 : 1; // VK_NUMPAD7, 0x67 bool NumPad8 : 1; // VK_NUMPAD8, 0x68 bool NumPad9 : 1; // VK_NUMPAD9, 0x69 bool Multiply : 1; // VK_MULTIPLY, 0x6A bool Add : 1; // VK_ADD, 0x6B bool Separator : 1; // VK_SEPARATOR, 0x6C bool Subtract : 1; // VK_SUBTRACT, 0x6D bool Decimal : 1; // VK_DECIMANL, 0x6E bool Divide : 1; // VK_DIVIDE, 0x6F bool F1 : 1; // VK_F1, 0x70 bool F2 : 1; // VK_F2, 0x71 bool F3 : 1; // VK_F3, 0x72 bool F4 : 1; // VK_F4, 0x73 bool F5 : 1; // VK_F5, 0x74 bool F6 : 1; // VK_F6, 0x75 bool F7 : 1; // VK_F7, 0x76 bool F8 : 1; // VK_F8, 0x77 bool F9 : 1; // VK_F9, 0x78 bool F10 : 1; // VK_F10, 0x79 bool F11 : 1; // VK_F11, 0x7A bool F12 : 1; // VK_F12, 0x7B bool F13 : 1; // VK_F13, 0x7C bool F14 : 1; // VK_F14, 0x7D bool F15 : 1; // VK_F15, 0x7E bool F16 : 1; // VK_F16, 0x7F bool F17 : 1; // VK_F17, 0x80 bool F18 : 1; // VK_F18, 0x81 bool F19 : 1; // VK_F19, 0x82 bool F20 : 1; // VK_F20, 0x83 bool F21 : 1; // VK_F21, 0x84 bool F22 : 1; // VK_F22, 0x85 bool F23 : 1; // VK_F23, 0x86 bool F24 : 1; // VK_F24, 0x87 bool Reserved11 : 8; bool NumLock : 1; // VK_NUMLOCK, 0x90 bool Scroll : 1; // VK_SCROLL, 0x91 bool Reserved12 : 6; bool Reserved13 : 8; bool LeftShift : 1; // VK_LSHIFT, 0xA0 bool RightShift : 1; // VK_RSHIFT, 0xA1 bool LeftControl : 1; // VK_LCONTROL, 0xA2 bool RightControl : 1; // VK_RCONTROL, 0xA3 bool LeftAlt : 1; // VK_LMENU, 0xA4 bool RightAlt : 1; // VK_RMENU, 0xA5 bool BrowserBack : 1; // VK_BROWSER_BACK, 0xA6 bool BrowserForward : 1; // VK_BROWSER_FORWARD, 0xA7 bool BrowserRefresh : 1; // VK_BROWSER_REFRESH, 0xA8 bool BrowserStop : 1; // VK_BROWSER_STOP, 0xA9 bool BrowserSearch : 1; // VK_BROWSER_SEARCH, 0xAA bool BrowserFavorites : 1; // VK_BROWSER_FAVORITES, 0xAB bool BrowserHome : 1; // VK_BROWSER_HOME, 0xAC bool VolumeMute : 1; // VK_VOLUME_MUTE, 0xAD bool VolumeDown : 1; // VK_VOLUME_DOWN, 0xAE bool VolumeUp : 1; // VK_VOLUME_UP, 0xAF bool MediaNextTrack : 1; // VK_MEDIA_NEXT_TRACK, 0xB0 bool MediaPreviousTrack : 1;// VK_MEDIA_PREV_TRACK, 0xB1 bool MediaStop : 1; // VK_MEDIA_STOP, 0xB2 bool MediaPlayPause : 1; // VK_MEDIA_PLAY_PAUSE, 0xB3 bool LaunchMail : 1; // VK_LAUNCH_MAIL, 0xB4 bool SelectMedia : 1; // VK_LAUNCH_MEDIA_SELECT, 0xB5 bool LaunchApplication1 : 1;// VK_LAUNCH_APP1, 0xB6 bool LaunchApplication2 : 1;// VK_LAUNCH_APP2, 0xB7 bool Reserved14 : 2; bool OemSemicolon : 1; // VK_OEM_1, 0xBA bool OemPlus : 1; // VK_OEM_PLUS, 0xBB bool OemComma : 1; // VK_OEM_COMMA, 0xBC bool OemMinus : 1; // VK_OEM_MINUS, 0xBD bool OemPeriod : 1; // VK_OEM_PERIOD, 0xBE bool OemQuestion : 1; // VK_OEM_2, 0xBF bool OemTilde : 1; // VK_OEM_3, 0xC0 bool Reserved15 : 7; bool Reserved16 : 8; bool Reserved17 : 8; bool Reserved18 : 3; bool OemOpenBrackets : 1; // VK_OEM_4, 0xDB bool OemPipe : 1; // VK_OEM_5, 0xDC bool OemCloseBrackets : 1; // VK_OEM_6, 0xDD bool OemQuotes : 1; // VK_OEM_7, 0xDE bool Oem8 : 1; // VK_OEM_8, 0xDF bool Reserved19 : 2; bool OemBackslash : 1; // VK_OEM_102, 0xE2 bool Reserved20 : 2; bool ProcessKey : 1; // VK_PROCESSKEY, 0xE5 bool Reserved21 : 2; bool Reserved22 : 8; bool Reserved23 : 2; bool OemCopy : 1; // 0XF2 bool OemAuto : 1; // 0xF3 bool OemEnlW : 1; // 0xF4 bool Reserved24 : 1; bool Attn : 1; // VK_ATTN, 0xF6 bool Crsel : 1; // VK_CRSEL, 0xF7 bool Exsel : 1; // VK_EXSEL, 0xF8 bool EraseEof : 1; // VK_EREOF, 0xF9 bool Play : 1; // VK_PLAY, 0xFA bool Zoom : 1; // VK_ZOOM, 0xFB bool Reserved25 : 1; bool Pa1 : 1; // VK_PA1, 0xFD bool OemClear : 1; // VK_OEM_CLEAR, 0xFE bool Reserved26: 1; bool __cdecl IsKeyDown(Keys key) const { if (key >= 0 && key <= 0xff) { auto ptr = reinterpret_cast(this); unsigned int bf = 1u << (key & 0x1f); return (ptr[(key >> 5)] & bf) != 0; } return false; } bool __cdecl IsKeyUp(Keys key) const { if (key >= 0 && key <= 0xfe) { auto ptr = reinterpret_cast(this); unsigned int bf = 1u << (key & 0x1f); return (ptr[(key >> 5)] & bf) == 0; } return false; } }; class KeyboardStateTracker { public: State released; State pressed; KeyboardStateTracker() { Reset(); } void __cdecl Update(const State& state); void __cdecl Reset(); bool __cdecl IsKeyPressed(Keys key) const { return pressed.IsKeyDown(key); } bool __cdecl IsKeyReleased(Keys key) const { return released.IsKeyDown(key); } public: State lastState; }; // Retrieve the current state of the keyboard State __cdecl GetState() const; // Reset the keyboard state void __cdecl Reset(); #if !defined(WINAPI_FAMILY) || (WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP) && defined(WM_USER) static void __cdecl ProcessMessage(UINT message, WPARAM wParam, LPARAM lParam); #endif #if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP) void __cdecl SetWindow(ABI::Windows::UI::Core::ICoreWindow* window); #ifdef __cplusplus_winrt void __cdecl SetWindow(Windows::UI::Core::CoreWindow^ window) { // See https://msdn.microsoft.com/en-us/library/hh755802.aspx SetWindow(reinterpret_cast(window)); } #endif #endif // Singleton static Keyboard& __cdecl Get(); private: // Private implementation. class Impl; std::unique_ptr pImpl; // Prevent copying. Keyboard(Keyboard const&) DIRECTX_CTOR_DELETE Keyboard& operator=(Keyboard const&) DIRECTX_CTOR_DELETE }; }