493 lines
19 KiB
C
493 lines
19 KiB
C
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//--------------------------------------------------------------------------------------
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// File: Keyboard.h
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// http://go.microsoft.com/fwlink/?LinkId=248929
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//--------------------------------------------------------------------------------------
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#pragma once
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// VS 2010/2012 do not support =default =delete
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#ifndef DIRECTX_CTOR_DEFAULT
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#if defined(_MSC_VER) && (_MSC_VER < 1800)
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#define DIRECTX_CTOR_DEFAULT {}
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#define DIRECTX_CTOR_DELETE ;
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#else
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#define DIRECTX_CTOR_DEFAULT =default;
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#define DIRECTX_CTOR_DELETE =delete;
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#endif
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#endif
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#pragma warning(push)
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#pragma warning(disable : 4005)
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#include <stdint.h>
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#pragma warning(pop)
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#include <memory>
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#if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP)
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namespace ABI { namespace Windows { namespace UI { namespace Core { struct ICoreWindow; } } } }
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#endif
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namespace DirectX
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{
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class Keyboard
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{
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public:
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Keyboard();
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Keyboard(Keyboard&& moveFrom);
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Keyboard& operator= (Keyboard&& moveFrom);
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virtual ~Keyboard();
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enum Keys
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{
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None = 0,
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Back = 0x8,
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Tab = 0x9,
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Enter = 0xd,
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Pause = 0x13,
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CapsLock = 0x14,
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Kana = 0x15,
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Kanji = 0x19,
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Escape = 0x1b,
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ImeConvert = 0x1c,
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ImeNoConvert = 0x1d,
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Space = 0x20,
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PageUp = 0x21,
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PageDown = 0x22,
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End = 0x23,
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Home = 0x24,
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Left = 0x25,
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Up = 0x26,
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Right = 0x27,
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Down = 0x28,
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Select = 0x29,
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Print = 0x2a,
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Execute = 0x2b,
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PrintScreen = 0x2c,
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Insert = 0x2d,
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Delete = 0x2e,
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Help = 0x2f,
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D0 = 0x30,
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D1 = 0x31,
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D2 = 0x32,
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D3 = 0x33,
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D4 = 0x34,
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D5 = 0x35,
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D6 = 0x36,
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D7 = 0x37,
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D8 = 0x38,
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D9 = 0x39,
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A = 0x41,
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B = 0x42,
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C = 0x43,
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D = 0x44,
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E = 0x45,
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F = 0x46,
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G = 0x47,
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H = 0x48,
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I = 0x49,
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J = 0x4a,
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K = 0x4b,
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L = 0x4c,
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M = 0x4d,
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N = 0x4e,
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O = 0x4f,
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P = 0x50,
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Q = 0x51,
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R = 0x52,
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S = 0x53,
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T = 0x54,
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U = 0x55,
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V = 0x56,
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W = 0x57,
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X = 0x58,
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Y = 0x59,
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Z = 0x5a,
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LeftWindows = 0x5b,
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RightWindows = 0x5c,
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Apps = 0x5d,
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Sleep = 0x5f,
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NumPad0 = 0x60,
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NumPad1 = 0x61,
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NumPad2 = 0x62,
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NumPad3 = 0x63,
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NumPad4 = 0x64,
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NumPad5 = 0x65,
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NumPad6 = 0x66,
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NumPad7 = 0x67,
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NumPad8 = 0x68,
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NumPad9 = 0x69,
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Multiply = 0x6a,
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Add = 0x6b,
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Separator = 0x6c,
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Subtract = 0x6d,
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Decimal = 0x6e,
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Divide = 0x6f,
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F1 = 0x70,
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F2 = 0x71,
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F3 = 0x72,
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F4 = 0x73,
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F5 = 0x74,
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F6 = 0x75,
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F7 = 0x76,
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F8 = 0x77,
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F9 = 0x78,
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F10 = 0x79,
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F11 = 0x7a,
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F12 = 0x7b,
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F13 = 0x7c,
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F14 = 0x7d,
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F15 = 0x7e,
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F16 = 0x7f,
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F17 = 0x80,
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F18 = 0x81,
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F19 = 0x82,
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F20 = 0x83,
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F21 = 0x84,
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F22 = 0x85,
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F23 = 0x86,
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F24 = 0x87,
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NumLock = 0x90,
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Scroll = 0x91,
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LeftShift = 0xa0,
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RightShift = 0xa1,
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LeftControl = 0xa2,
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RightControl = 0xa3,
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LeftAlt = 0xa4,
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RightAlt = 0xa5,
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BrowserBack = 0xa6,
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BrowserForward = 0xa7,
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BrowserRefresh = 0xa8,
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BrowserStop = 0xa9,
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BrowserSearch = 0xaa,
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BrowserFavorites = 0xab,
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BrowserHome = 0xac,
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VolumeMute = 0xad,
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VolumeDown = 0xae,
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VolumeUp = 0xaf,
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MediaNextTrack = 0xb0,
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MediaPreviousTrack = 0xb1,
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MediaStop = 0xb2,
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MediaPlayPause = 0xb3,
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LaunchMail = 0xb4,
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SelectMedia = 0xb5,
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LaunchApplication1 = 0xb6,
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LaunchApplication2 = 0xb7,
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OemSemicolon = 0xba,
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OemPlus = 0xbb,
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OemComma = 0xbc,
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OemMinus = 0xbd,
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OemPeriod = 0xbe,
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OemQuestion = 0xbf,
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OemTilde = 0xc0,
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OemOpenBrackets = 0xdb,
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OemPipe = 0xdc,
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OemCloseBrackets = 0xdd,
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OemQuotes = 0xde,
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Oem8 = 0xdf,
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OemBackslash = 0xe2,
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ProcessKey = 0xe5,
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OemCopy = 0xf2,
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OemAuto = 0xf3,
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OemEnlW = 0xf4,
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Attn = 0xf6,
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Crsel = 0xf7,
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Exsel = 0xf8,
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EraseEof = 0xf9,
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Play = 0xfa,
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Zoom = 0xfb,
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Pa1 = 0xfd,
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OemClear = 0xfe,
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};
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struct State
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{
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bool Reserved0 : 8;
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bool Back : 1; // VK_BACK, 0x8
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bool Tab : 1; // VK_TAB, 0x9
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bool Reserved1 : 3;
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bool Enter : 1; // VK_RETURN, 0xD
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bool Reserved2 : 2;
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bool Reserved3 : 3;
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bool Pause : 1; // VK_PAUSE, 0x13
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bool CapsLock : 1; // VK_CAPITAL, 0x14
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bool Kana : 1; // VK_KANA, 0x15
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bool Reserved4 : 2;
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bool Reserved5 : 1;
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bool Kanji : 1; // VK_KANJI, 0x19
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bool Reserved6 : 1;
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bool Escape : 1; // VK_ESCAPE, 0x1B
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bool ImeConvert : 1; // VK_CONVERT, 0x1C
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bool ImeNoConvert : 1; // VK_NONCONVERT, 0x1D
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bool Reserved7 : 2;
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bool Space : 1; // VK_SPACE, 0x20
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bool PageUp : 1; // VK_PRIOR, 0x21
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bool PageDown : 1; // VK_NEXT, 0x22
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bool End : 1; // VK_END, 0x23
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bool Home : 1; // VK_HOME, 0x24
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bool Left : 1; // VK_LEFT, 0x25
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bool Up : 1; // VK_UP, 0x26
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bool Right : 1; // VK_RIGHT, 0x27
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bool Down : 1; // VK_DOWN, 0x28
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bool Select : 1; // VK_SELECT, 0x29
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bool Print : 1; // VK_PRINT, 0x2A
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bool Execute : 1; // VK_EXECUTE, 0x2B
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bool PrintScreen : 1; // VK_SNAPSHOT, 0x2C
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bool Insert : 1; // VK_INSERT, 0x2D
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bool Delete : 1; // VK_DELETE, 0x2E
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bool Help : 1; // VK_HELP, 0x2F
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bool D0 : 1; // 0x30
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bool D1 : 1; // 0x31
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bool D2 : 1; // 0x32
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bool D3 : 1; // 0x33
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bool D4 : 1; // 0x34
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bool D5 : 1; // 0x35
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bool D6 : 1; // 0x36
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bool D7 : 1; // 0x37
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bool D8 : 1; // 0x38
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bool D9 : 1; // 0x39
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bool Reserved8 : 6;
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bool Reserved9 : 1;
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bool A : 1; // 0x41
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bool B : 1; // 0x42
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bool C : 1; // 0x43
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bool D : 1; // 0x44
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bool E : 1; // 0x45
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bool F : 1; // 0x46
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bool G : 1; // 0x47
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bool H : 1; // 0x48
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bool I : 1; // 0x49
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bool J : 1; // 0x4A
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bool K : 1; // 0x4B
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bool L : 1; // 0x4C
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bool M : 1; // 0x4D
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bool N : 1; // 0x4E
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bool O : 1; // 0x4F
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bool P : 1; // 0x50
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bool Q : 1; // 0x51
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bool R : 1; // 0x52
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bool S : 1; // 0x53
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bool T : 1; // 0x54
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bool U : 1; // 0x55
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bool V : 1; // 0x56
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bool W : 1; // 0x57
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bool X : 1; // 0x58
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bool Y : 1; // 0x59
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bool Z : 1; // 0x5A
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bool LeftWindows : 1; // VK_LWIN, 0x5B
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bool RightWindows : 1; // VK_RWIN, 0x5C
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bool Apps : 1; // VK_APPS, 0x5D
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bool Reserved10 : 1;
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bool Sleep : 1; // VK_SLEEP, 0x5F
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bool NumPad0 : 1; // VK_NUMPAD0, 0x60
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bool NumPad1 : 1; // VK_NUMPAD1, 0x61
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bool NumPad2 : 1; // VK_NUMPAD2, 0x62
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bool NumPad3 : 1; // VK_NUMPAD3, 0x63
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bool NumPad4 : 1; // VK_NUMPAD4, 0x64
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bool NumPad5 : 1; // VK_NUMPAD5, 0x65
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bool NumPad6 : 1; // VK_NUMPAD6, 0x66
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bool NumPad7 : 1; // VK_NUMPAD7, 0x67
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bool NumPad8 : 1; // VK_NUMPAD8, 0x68
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bool NumPad9 : 1; // VK_NUMPAD9, 0x69
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bool Multiply : 1; // VK_MULTIPLY, 0x6A
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bool Add : 1; // VK_ADD, 0x6B
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bool Separator : 1; // VK_SEPARATOR, 0x6C
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bool Subtract : 1; // VK_SUBTRACT, 0x6D
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bool Decimal : 1; // VK_DECIMANL, 0x6E
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bool Divide : 1; // VK_DIVIDE, 0x6F
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bool F1 : 1; // VK_F1, 0x70
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bool F2 : 1; // VK_F2, 0x71
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bool F3 : 1; // VK_F3, 0x72
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bool F4 : 1; // VK_F4, 0x73
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bool F5 : 1; // VK_F5, 0x74
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bool F6 : 1; // VK_F6, 0x75
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bool F7 : 1; // VK_F7, 0x76
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bool F8 : 1; // VK_F8, 0x77
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bool F9 : 1; // VK_F9, 0x78
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bool F10 : 1; // VK_F10, 0x79
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bool F11 : 1; // VK_F11, 0x7A
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bool F12 : 1; // VK_F12, 0x7B
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bool F13 : 1; // VK_F13, 0x7C
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bool F14 : 1; // VK_F14, 0x7D
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bool F15 : 1; // VK_F15, 0x7E
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bool F16 : 1; // VK_F16, 0x7F
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bool F17 : 1; // VK_F17, 0x80
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bool F18 : 1; // VK_F18, 0x81
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bool F19 : 1; // VK_F19, 0x82
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bool F20 : 1; // VK_F20, 0x83
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bool F21 : 1; // VK_F21, 0x84
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bool F22 : 1; // VK_F22, 0x85
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bool F23 : 1; // VK_F23, 0x86
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bool F24 : 1; // VK_F24, 0x87
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bool Reserved11 : 8;
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bool NumLock : 1; // VK_NUMLOCK, 0x90
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bool Scroll : 1; // VK_SCROLL, 0x91
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bool Reserved12 : 6;
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bool Reserved13 : 8;
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bool LeftShift : 1; // VK_LSHIFT, 0xA0
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bool RightShift : 1; // VK_RSHIFT, 0xA1
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bool LeftControl : 1; // VK_LCONTROL, 0xA2
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bool RightControl : 1; // VK_RCONTROL, 0xA3
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bool LeftAlt : 1; // VK_LMENU, 0xA4
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bool RightAlt : 1; // VK_RMENU, 0xA5
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bool BrowserBack : 1; // VK_BROWSER_BACK, 0xA6
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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<const uint32_t*>(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<const uint32_t*>(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<ABI::Windows::UI::Core::ICoreWindow*>(window));
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// Singleton
|
||
|
|
static Keyboard& __cdecl Get();
|
||
|
|
|
||
|
|
private:
|
||
|
|
// Private implementation.
|
||
|
|
class Impl;
|
||
|
|
|
||
|
|
std::unique_ptr<Impl> pImpl;
|
||
|
|
|
||
|
|
// Prevent copying.
|
||
|
|
Keyboard(Keyboard const&) DIRECTX_CTOR_DELETE
|
||
|
|
Keyboard& operator=(Keyboard const&) DIRECTX_CTOR_DELETE
|
||
|
|
};
|
||
|
|
}
|