Source code of Windows XP (NT5)
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// mediautil.h: media bar utility routines that need to be shared between shdocvw & browseui
#ifndef _MEDIAUTIL_H_
#define _MEDIAUTIL_H_
//+----------------------------------------------------------------------------------------
// CMediaBarUtil
//-----------------------------------------------------------------------------------------
class CMediaBarUtil{public: CMediaBarUtil() {} ~CMediaBarUtil() {}
// Reg helpers
static HRESULT SetMediaRegValue(LPWSTR pstrName, DWORD dwRegDataType, void *pvData, DWORD cbData, BOOL fMime = FALSE); static HUSKEY GetMediaRegKey(); static HUSKEY GetMimeRegKey(); static HUSKEY OpenRegKey(TCHAR * pchName); static HRESULT CloseRegKey(HUSKEY hUSKey); static HRESULT IsRegValueTrue(HUSKEY hUSKey, TCHAR * pchName, BOOL * pfValue); static BOOL GetImplicitMediaRegValue(TCHAR * pchName); static BOOL GetAutoplay(); static BOOL GetAutoplayPrompt(); static HRESULT ToggleAutoplay(BOOL fOn); static HRESULT ToggleAutoplayPrompting(BOOL fOn); static BOOL IsRecognizedMime(BSTR bstrMime); static HRESULT ShouldPlay(TCHAR * szMime, BOOL * pfShouldPlay); static BOOL IsWMP7OrGreaterCapable(); static BOOL IsWMP7OrGreaterInstalled();};
#endif // _MEDIAUTIL_H_
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