130 lines
3.6 KiB
C
130 lines
3.6 KiB
C
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//--------------------------------------------------------------------------------------
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// File: Mouse.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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#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 Mouse
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{
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public:
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Mouse();
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Mouse(Mouse&& moveFrom);
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Mouse& operator= (Mouse&& moveFrom);
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virtual ~Mouse();
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enum Mode
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{
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MODE_ABSOLUTE = 0,
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MODE_RELATIVE,
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};
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struct State
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{
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bool leftButton;
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bool middleButton;
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bool rightButton;
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bool xButton1;
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bool xButton2;
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int x;
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int y;
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int scrollWheelValue;
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Mode positionMode;
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};
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class ButtonStateTracker
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{
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public:
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enum ButtonState
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{
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UP = 0, // Button is up
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HELD = 1, // Button is held down
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RELEASED = 2, // Button was just released
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PRESSED = 3, // Buton was just pressed
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};
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ButtonState leftButton;
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ButtonState middleButton;
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ButtonState rightButton;
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ButtonState xButton1;
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ButtonState xButton2;
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ButtonStateTracker() { Reset(); }
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void __cdecl Update( const State& state );
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void __cdecl Reset();
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private:
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State lastState;
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};
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// Retrieve the current state of the mouse
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State __cdecl GetState() const;
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// Resets the accumulated scroll wheel value
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void __cdecl ResetScrollWheelValue();
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// Sets mouse mode (defaults to absolute)
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void __cdecl SetMode(Mode mode);
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#if !defined(WINAPI_FAMILY) || (WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP) && defined(WM_USER)
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void __cdecl SetWindow(HWND window);
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static void __cdecl ProcessMessage(UINT message, WPARAM wParam, LPARAM lParam);
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#endif
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#if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP)
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void __cdecl SetWindow(ABI::Windows::UI::Core::ICoreWindow* window);
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#ifdef __cplusplus_winrt
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void __cdecl SetWindow(Windows::UI::Core::CoreWindow^ window)
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{
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// See https://msdn.microsoft.com/en-us/library/hh755802.aspx
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SetWindow(reinterpret_cast<ABI::Windows::UI::Core::ICoreWindow*>(window));
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}
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#endif
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static void __cdecl SetDpi(float dpi);
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#endif
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// Singleton
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static Mouse& __cdecl Get();
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private:
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// Private implementation.
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class Impl;
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std::unique_ptr<Impl> pImpl;
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// Prevent copying.
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Mouse(Mouse const&) DIRECTX_CTOR_DELETE
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Mouse& operator=(Mouse const&) DIRECTX_CTOR_DELETE
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};
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}
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