// Name: msw/registry.h
// Purpose: interface of wxRegKey
// Author: wxWidgets team
-// RCS-ID: $Id$
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
/**
@b Example:
@code
- wxRegKey *key = new wxRegKey("HKEY_LOCAL_MACHINE\\Software\\MyKey");
+ // This assume that the key already exists, use HasSubKey() to check
+ // for the key existence if necessary.
+ wxRegKey key(wxRegKey::HKLM, "Software\\MyKey");
- // Create the key if it does not exist.
- if( !key->Exists() )
- key->Create();
-
- // Create a new value "MYVALUE" and set it to 12.
- key->SetValue("MYVALUE", 12);
+ // Create a new value "MyValue" and set it to 12.
+ key.SetValue("MyValue", 12);
// Read the value back.
long value;
- key->QueryValue("MYVALUE", &value);
+ key.QueryValue("MyValue", &value);
wxMessageBox(wxString::Format("%d", value), "Registry Value", wxOK);
// Get the number of subkeys and enumerate them.
size_t subkeys;
- key->GetKeyInfo(&subkeys, NULL, NULL, NULL);
+ key.GetKeyInfo(&subkeys, NULL, NULL, NULL);
wxString key_name;
- key->GetFirstKey(key_name, 1);
+ key.GetFirstKey(key_name, 1);
for(int i = 0; i < subkeys; i++)
{
wxMessageBox(key_name, "Subkey Name", wxOK);
- key->GetNextKey(key_name, 1);
+ key.GetNextKey(key_name, 1);
}
@endcode
public:
/**
Default constructor, initializes to @c HKEY_CLASSES_ROOT.
+
+ The @a viewMode parameter is new since wxWidgets 2.9.2.
*/
- wxRegKey();
+ wxRegKey(WOW64ViewMode viewMode = WOW64ViewMode_Default);
/**
The constructor to set the full name of the key.
+
+ The @a viewMode parameter is new since wxWidgets 2.9.2.
*/
- wxRegKey(const wxString& strKey);
+ wxRegKey(const wxString& strKey,
+ WOW64ViewMode viewMode = WOW64ViewMode_Default);
/**
The constructor to set the full name of the key using one of the
standard keys, that is, HKCR, HKCU, HKLM, HKUSR, HKPD, HKCC or HKDD.
+ The @a viewMode parameter is new since wxWidgets 2.9.2.
*/
- wxRegKey(StdKey keyParent, const wxString& strKey);
+ wxRegKey(StdKey keyParent, const wxString& strKey,
+ WOW64ViewMode viewMode = WOW64ViewMode_Default);
/**
- The constructor to set the full name of the key under a previously created
- parent.
+ The constructor to set the full name of the key under a previously
+ created parent. The registry view is inherited from the parent.
*/
wxRegKey(const wxRegKey& keyParent, const wxString& strKey);
Type_Resource_requirements_list ///<
};
+ /**
+ Used to determine how the registry will be viewed, either as
+ 32-bit or 64-bit.
+
+ @since 2.9.2
+ */
+ enum WOW64ViewMode
+ {
+ /**
+ Uses 32-bit registry for 32-bit applications and
+ 64-bit registry for 64-bit ones.
+ */
+ WOW64ViewMode_Default,
+
+ /**
+ Can be used in 64-bit apps to access the 32-bit registry,
+ has no effect (i.e. treated as default) in 32-bit apps.
+ */
+ WOW64ViewMode_32,
+
+ /**
+ Can be used in 32-bit apps to access the 64-bit registry,
+ has no effect (i.e. treated as default) in 64-bit apps.
+ */
+ WOW64ViewMode_64
+ };
+
/**
Closes the key.
*/
*/
wxString GetName(bool bShortPrefix = true) const;
+ /**
+ Retrieves the registry view used by this key.
+
+ @since 2.9.2
+
+ @return The registry view given at the object's construction.
+ */
+ WOW64ViewMode GetView() const { return m_viewMode; }
+
/**
Gets the next key. Returns @true if successful.
*/
/**
Returns @true if any subkeys exist.
*/
- bool HasSubKeys() const;
+ bool HasSubkeys() const;
/**
Returns @true if the value exists.