X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2dc7764675dcf5166731f0172bc2fb6284a427ea..4fe5383d6c6463e16e2d5b6b5fefe311b33e128f:/include/wx/msw/registry.h diff --git a/include/wx/msw/registry.h b/include/wx/msw/registry.h index 23b507744f..958b78c878 100644 --- a/include/wx/msw/registry.h +++ b/include/wx/msw/registry.h @@ -6,28 +6,37 @@ // Created: 03.04.198 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// #ifndef _REGISTRY_H #define _REGISTRY_H +#ifdef __GNUG__ +#pragma interface "registry.h" +#endif + // ---------------------------------------------------------------------------- // mutable hack (see also registry.cpp) // ---------------------------------------------------------------------------- -#if USE_MUTABLE +#if wxUSE_MUTABLE #define MUTABLE mutable #else #define MUTABLE #endif // ---------------------------------------------------------------------------- -// forward decl for handle type +// types used in this module // ---------------------------------------------------------------------------- + +/* #ifndef HKEY_DEFINED #define HKEY_DEFINED #define HKEY unsigned long #endif +*/ + +typedef unsigned long ulong; // ---------------------------------------------------------------------------- // class wxRegKey encapsulates window HKEY handle @@ -53,22 +62,22 @@ public: Type_Multi_String, // Multiple Unicode strings Type_Resource_list, // Resource list in the resource map Type_Full_resource_descriptor, // Resource list in the hardware description - Type_Resource_requirements_list, // ??? + Type_Resource_requirements_list // ??? #endif //WIN32 }; // predefined registry keys enum StdKey { - HKCR, // classes root + HKCR // classes root #ifdef __WIN32__ - HKCU, // current user + , HKCU, // current user HKLM, // local machine HKUSR, // users - HKPD, // performance data (@@ NT only?) + HKPD // performance data (@@ NT only?) #if WINVER >= 0x0400 - HKCC, // current config - HKDD, // dynamic data + , HKCC, // current config + HKDD // dynamic data #endif // Winver #endif // Win32/16 }; @@ -77,11 +86,11 @@ public: // number of standard keys static const size_t nStdKeys; // get the name of a standard key - static const char *GetStdKeyName(uint key); + static const wxChar *GetStdKeyName(size_t key); // get the short name of a standard key - static const char *GetStdKeyShortName(uint key); + static const wxChar *GetStdKeyShortName(size_t key); // get StdKey from root HKEY - static StdKey GetStdKeyFromHkey(HKEY hkey); + static StdKey GetStdKeyFromHkey(WXHKEY hkey); // extacts the std key prefix from the string (return value) and // leaves only the part after it (i.e. modifies the string passed!) @@ -107,15 +116,28 @@ public: // the name is relative to the parent key void SetName(const wxRegKey& keyParent, const wxString& strKey); // hKey should be opened and will be closed in wxRegKey dtor - void SetHkey(HKEY hKey); + void SetHkey(WXHKEY hKey); // get infomation about the key // get the (full) key name. Abbreviate std root keys if bShortPrefix. - wxString GetName(bool bShortPrefix = true) const; + wxString GetName(bool bShortPrefix = TRUE) const; // return true if the key exists - bool Exists() const; + bool Exists() const; + // get the info about key (any number of these pointers may be NULL) + +#if defined( __GNUWIN32__) && !defined(wxUSE_NORLANDER_HEADERS) + bool GetKeyInfo(size_t *pnSubKeys, // number of subkeys + size_t *pnMaxKeyLen, // max len of subkey name + size_t *pnValues, // number of values + size_t *pnMaxValueLen) const; +#else + bool GetKeyInfo(ulong *pnSubKeys, // number of subkeys + ulong *pnMaxKeyLen, // max len of subkey name + ulong *pnValues, // number of values + ulong *pnMaxValueLen) const; +#endif // return true if the key is opened - bool IsOpened() const { return m_hKey != 0; } + bool IsOpened() const { return m_hKey != 0; } // for "if ( !key ) wxLogError(...)" kind of expressions operator bool() const { return m_dwLastError == 0; } @@ -124,7 +146,7 @@ public: // which need the key to be opened if the key is not opened yet) bool Open(); // create the key: will fail if the key already exists and bOkIfExists - bool Create(bool bOkIfExists = true); + bool Create(bool bOkIfExists = TRUE); // close the key (will be automatically done in dtor) bool Close(); @@ -132,13 +154,15 @@ public: // deletes this key and all of it's subkeys/values bool DeleteSelf(); // deletes the subkey with all of it's subkeys/values recursively - bool DeleteKey(const char *szKey); + bool DeleteKey(const wxChar *szKey); // deletes the named value (may be NULL to remove the default value) - bool DeleteValue(const char *szValue); + bool DeleteValue(const wxChar *szValue); // access to values and subkeys // get value type - ValueType GetValueType(const char *szValue); + ValueType GetValueType(const wxChar *szValue) const; + // returns TRUE if the value contains a number (else it's some string) + bool IsNumericValue(const wxChar *szValue) const; // assignment operators set the default value of the key wxRegKey& operator=(const wxString& strValue) @@ -150,24 +174,28 @@ public: operator wxString() const; // set the string value - bool SetValue(const char *szValue, const wxString& strValue); + bool SetValue(const wxChar *szValue, const wxString& strValue); // return the string value - bool QueryValue(const char *szValue, wxString& strValue) const; + bool QueryValue(const wxChar *szValue, wxString& strValue) const; #ifdef __WIN32__ // set the numeric value - bool SetValue(const char *szValue, long lValue); + bool SetValue(const wxChar *szValue, long lValue); // return the numeric value - bool QueryValue(const char *szValue, long *plValue) const; + bool QueryValue(const wxChar *szValue, long *plValue) const; #endif //Win32 // query existence of a key/value // return true if value exists - bool HasValue(const char *szKey) const; + bool HasValue(const wxChar *szKey) const; // return true if given subkey exists - bool HasSubKey(const char *szKey) const; + bool HasSubKey(const wxChar *szKey) const; // return true if any subkeys exist - bool HasSubkeys() const; + bool HasSubkeys() const; + // return true if any values exist + bool HasValues() const; + // return true if the key is empty (nothing under this key) + bool IsEmpty() const { return !HasSubkeys() && !HasValues(); } // enumerate values and subkeys bool GetFirstValue(wxString& strValueName, long& lIndex); @@ -181,7 +209,7 @@ private: wxRegKey(const wxRegKey& key); // not implemented wxRegKey& operator=(const wxRegKey& key); // not implemented - HKEY m_hKey, // our handle + WXHKEY m_hKey, // our handle m_hRootKey; // handle of the top key (i.e. StdKey) wxString m_strKey; // key name (relative to m_hRootKey)