RegistryKey Class Reference

Public Member Functions
	RegistryKey ()
	RegistryKey (HKEY parent, const std::wstring &name)
	RegistryKey (const RegistryKey &parent, const std::wstring &name)
	~RegistryKey ()
	RegistryKey (const RegistryKey &)=delete
RegistryKey &	operator= (const RegistryKey &)=delete
void	SetValue (const wchar_t *subKey, const std::wstring &value)

Private Attributes
HKEY	mKeyHandle {}

Detailed Description

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Audacity: A Digital Audio Editor

SchemeRegistrar.cpp

Dmitry Vedenko

Definition at line 40 of file win/SchemeRegistrar.cpp.

Constructor & Destructor Documentation

RegistryKey() [1/4]

RegistryKey::RegistryKey ( )

inline

Definition at line 43 of file win/SchemeRegistrar.cpp.

   {
      auto result = RegOpenCurrentUser(KEY_ALL_ACCESS, &mKeyHandle);
 
      if (result != ERROR_SUCCESS)
      {
         wxLogDebug(
            "Failed to create registry key: %s", wxSysErrorMsgStr(result));
         throw std::exception("Failed to create registry key");
      }
   }

References mKeyHandle.

RegistryKey() [2/4]

RegistryKey::RegistryKey ( HKEY  parent, const std::wstring &  name  )

inline

Definition at line 55 of file win/SchemeRegistrar.cpp.

   {
      auto result =
         RegOpenKeyExW(parent, name.c_str(), 0, KEY_ALL_ACCESS, &mKeyHandle);
 
      if (result == ERROR_FILE_NOT_FOUND)
         result = RegCreateKeyW(parent, name.c_str(), &mKeyHandle);
 
      if (result != ERROR_SUCCESS)
      {
         wxLogDebug("Failed to open registry key: %s", wxSysErrorMsgStr(result));
         throw std::exception("Failed to open registry key");
      }
   }

References mKeyHandle, and name.

RegistryKey() [3/4]

RegistryKey::RegistryKey ( const RegistryKey &  parent, const std::wstring &  name  )

inline

Definition at line 70 of file win/SchemeRegistrar.cpp.

       : RegistryKey(parent.mKeyHandle, name)
   {
   }

~RegistryKey()

RegistryKey::~RegistryKey ( )

inline

Definition at line 75 of file win/SchemeRegistrar.cpp.

   {
      RegCloseKey(mKeyHandle);
   }

References mKeyHandle.

RegistryKey() [4/4]

RegistryKey::RegistryKey ( const RegistryKey &  )

delete

Member Function Documentation

operator=()

RegistryKey & RegistryKey::operator= ( const RegistryKey &  )

delete

SetValue()

void RegistryKey::SetValue ( const wchar_t *  subKey, const std::wstring &  value  )

inline

Definition at line 83 of file win/SchemeRegistrar.cpp.

   {
      auto result = RegSetValueExW(
         mKeyHandle, subKey, 0, REG_SZ,
         reinterpret_cast<const BYTE*>(value.c_str()),
         (value.size() + 1) * sizeof(wchar_t));
 
      if (result != ERROR_SUCCESS)
      {
         wxLogDebug(
            "Failed to set value to a registry key: %s", wxSysErrorMsgStr(result));
         throw std::exception("Failed to set value to a registry key");
      }
   }

References mKeyHandle.

Member Data Documentation

mKeyHandle

HKEY RegistryKey::mKeyHandle {}

private

Definition at line 99 of file win/SchemeRegistrar.cpp.

Referenced by RegistryKey(), SetValue(), and ~RegistryKey().

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The documentation for this class was generated from the following file:

• win/SchemeRegistrar.cpp