mirror of
https://github.com/ncblakely/GiantsTools
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148 lines
4.4 KiB
C++
148 lines
4.4 KiB
C++
//--------------------------------------------------------------------------------------
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// File: Mouse.h
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT License.
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//
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// http://go.microsoft.com/fwlink/?LinkId=248929
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// http://go.microsoft.com/fwlink/?LinkID=615561
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//--------------------------------------------------------------------------------------
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#pragma once
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#include <memory>
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#if (defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP)) || (defined(_XBOX_ONE) && defined(_TITLE) && (_XDK_VER >= 0x42D907D1))
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namespace ABI { namespace Windows { namespace UI { namespace Core { struct ICoreWindow; } } } }
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#endif
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#ifdef __clang__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wunknown-pragmas"
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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() noexcept(false);
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Mouse(Mouse&& moveFrom) noexcept;
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Mouse& operator= (Mouse&& moveFrom) noexcept;
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Mouse(Mouse const&) = delete;
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Mouse& operator=(Mouse const&) = delete;
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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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#pragma prefast(suppress: 26495, "Reset() performs the initialization")
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ButtonStateTracker() noexcept { Reset(); }
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void __cdecl Update(const State& state) noexcept;
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void __cdecl Reset() noexcept;
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State __cdecl GetLastState() const noexcept { return lastState; }
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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() noexcept;
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// Sets mouse mode (defaults to absolute)
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void __cdecl SetMode(Mode mode);
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// Feature detection
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bool __cdecl IsConnected() const;
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// Cursor visibility
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bool __cdecl IsVisible() const noexcept;
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void __cdecl SetVisible(bool visible);
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#ifdef WM_USER
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#if !defined(WINAPI_FAMILY) || (WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP)
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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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#elif (WINAPI_FAMILY == WINAPI_FAMILY_GAMES)
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static void __cdecl ProcessMessage(UINT message, WPARAM wParam, LPARAM lParam);
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static void __cdecl SetResolution(bool use4k);
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#endif
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#endif
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#if (defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP)) || (defined(_XBOX_ONE) && defined(_TITLE) && (_XDK_VER >= 0x42D907D1))
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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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#ifdef CPPWINRT_VERSION
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void __cdecl SetWindow(winrt::Windows::UI::Core::CoreWindow window)
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{
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// See https://docs.microsoft.com/en-us/windows/uwp/cpp-and-winrt-apis/interop-winrt-abi
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SetWindow(reinterpret_cast<ABI::Windows::UI::Core::ICoreWindow*>(winrt::get_abi(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 // WINAPI_FAMILY == WINAPI_FAMILY_APP
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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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};
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}
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#ifdef __clang__
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#pragma clang diagnostic pop
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#endif
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