39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
// 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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#include <gdiplus.h>
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using namespace Gdiplus;
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class UiaCleanShutdownControl
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{
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public:
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UiaCleanShutdownControl();
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~UiaCleanShutdownControl();
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static HWND Create(_In_ HWND parent, _In_ HINSTANCE instance, _In_ int x, _In_ int y, _In_ int width, _In_ int height);
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void Toggle();
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bool IsToggled();
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void IncrementProviderCount();
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void DecrementProviderCount();
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void IncrementTotalRefCount();
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void DecrementTotalRefCount();
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private:
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static bool Initialize(_In_ HINSTANCE instance);
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static LRESULT CALLBACK StaticWndProc(_In_ HWND hwnd, _In_ UINT message, _In_ WPARAM wParam, _In_ LPARAM lParam);
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LRESULT CALLBACK WndProc(_In_ HWND hwnd, _In_ UINT message, _In_ WPARAM wParam, _In_ LPARAM lParam);
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void OnPaint(_In_ HDC hdc);
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HWND _hwnd;
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static bool initialized;
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static unsigned int _controlCount;
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unsigned int _providerCount;
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unsigned int _providerTotalRefcount;
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bool _toggled;
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};
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