Initial commit

ClassicShellSrc/ClassicExplorer/ShareOverlay.h

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+// Classic Shell (c) 2009-2016, Ivo Beltchev
+// Confidential information of Ivo Beltchev. Not for disclosure or distribution without prior written consent from the author
+
+// ShareOverlay.h : Declaration of the CShareOverlay
+
+#pragma once
+#include "resource.h"       // main symbols
+#include <lm.h>
+
+#include "ClassicExplorer_i.h"
+
+// CShareOverlay
+
+class ATL_NO_VTABLE CShareOverlay :
+	public CComObjectRootEx<CComSingleThreadModel>,
+	public CComCoClass<CShareOverlay, &CLSID_ShareOverlay>,
+	public IShellIconOverlayIdentifier
+{
+public:
+	CShareOverlay( void );
+
+	DECLARE_REGISTRY_RESOURCEID(IDR_SHAREOVERLAY)
+
+	DECLARE_PROTECT_FINAL_CONSTRUCT()
+
+	HRESULT FinalConstruct( void )
+	{
+		return S_OK;
+	}
+
+	void FinalRelease( void );
+
+public:
+
+	HRESULT _InternalQueryInterface( REFIID iid, void** ppvObject );
+
+	// IShellIconOverlayIdentifier
+	STDMETHOD (IsMemberOf)( LPCWSTR pwszPath, DWORD dwAttrib );
+	STDMETHOD (GetOverlayInfo)( LPWSTR pwszIconFile, int cchMax, int * pIndex, DWORD * pdwFlags );
+	STDMETHOD (GetPriority)( int * pIPriority );
+
+	static void InitOverlay( const wchar_t *icon, bool showHidden );
+
+private:
+	CComPtr<IShellFolder> m_pDesktop;
+	CRITICAL_SECTION m_Section;
+	SHARE_INFO_502 *m_pShareInfo;
+	DWORD m_ShareCount;
+	int m_UpdateTime;
+
+	void UpdateShareInfo( void );
+
+	static bool s_bEnabled;
+	static bool s_bShowHidden;
+	static int s_Index;
+	static wchar_t s_IconPath[_MAX_PATH];
+};
+
+OBJECT_ENTRY_AUTO(__uuidof(ShareOverlay), CShareOverlay)