// Created: 03.04.198
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _REGISTRY_H
// ----------------------------------------------------------------------------
// 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
// number of standard keys
static const size_t nStdKeys;
// get the name of a standard key
- static const char *GetStdKeyName(uint key);
+ static const char *GetStdKeyName(size_t key);
// get the short name of a standard key
- static const char *GetStdKeyShortName(uint key);
+ static const char *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!)
// 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;
// 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)
+
+#ifdef __GNUWIN32__
+ 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; }
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)
MUTABLE long m_dwLastError; // last error (0 if none)
};
+// ----------------------------------------------------------------------------
+// high level functions working with the registry
+// ----------------------------------------------------------------------------
+
+// file extensions and MIME types
+// ------------------------------
+
+// Look for and return the extension (with leading '.') which corresponds to
+// MIME type strMimeType in pExt.
+//
+// Return value: true if MIME type was found, false otherwise
+bool GetExtensionFromMimeType(wxString *pExt, const wxString& strMimeType);
+
+// Look for MIME type of the given extension, return TRUE if found.
+bool GetMimeTypeFromExtension(wxString *pMimeType, const wxString& strExt);
+
+// Get file type from extension (it's not the same thing: for example, for
+// the extension .txt the default file type is txtfile), return FALSE if not
+// found.
+bool GetFileTypeFromExtension(wxString *pFileType, const wxString& strExt);
+
+// Get the default icon from file type
+class wxIcon;
+bool GetFileTypeIcon(wxIcon *pIcon, const wxString& strFileType);
+
+// Get the description of files of this type
+bool GetFileTypeDescription(wxString *pDesc, const wxString& strFileType);
+
#endif //_REGISTRY_H