Forgot to add registry code in previous checkin

1 files changed, 192 insertions, 0 deletions

diff --git a/src/registry.cpp b/src/registry.cpp
new file mode 100644
index 0000000..e16d109
--- /dev/null
+++ b/src/registry.cpp
@@ -0,0 +1,192 @@
+//  w32dlib - Win32 Dialog Helpers
+//
+//  Copyright (C) 2005  Ian Cowburn (ianc@noddybox.demon.co.uk)
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+//  -------------------------------------------------------------------------
+//
+#include <cstring>
+#include "w32dlib/registry.h"
+
+namespace W32DLib
+{
+
+// ------------------------------------------------------------
+//
+Registry::Registry(HKEY root, const char *path, bool permanent)
+{
+    m_openres=RegCreateKeyEx(root,
+			     path,
+			     0,
+			     0,
+			     permanent ? REG_OPTION_NON_VOLATILE:
+					 REG_OPTION_VOLATILE,
+			     KEY_WRITE|KEY_READ,
+			     0,
+			     &m_key,
+			     0);
+}
+
+
+// ------------------------------------------------------------
+//
+Registry::Registry(HKEY root, const char *path)
+{
+    m_openres=RegOpenKeyEx(root,path,0,KEY_READ,&m_key);
+}
+
+
+// ------------------------------------------------------------
+//
+Registry::~Registry()
+{
+    if (m_openres==ERROR_SUCCESS)
+    {
+    	RegCloseKey(m_key);
+    }
+}
+
+
+// ------------------------------------------------------------
+//
+bool Registry::IsOpen()
+{
+    return m_openres==ERROR_SUCCESS;
+}
+
+
+// ------------------------------------------------------------
+//
+bool Registry::Read(const char *name, bool& val)
+{
+    unsigned i=0;
+    bool res;
+
+    res=Read(name,i);
+
+    if (res)
+    {
+    	val=(i!=0);
+    }
+
+    return res;
+}
+
+
+// ------------------------------------------------------------
+//
+bool Registry::Read(const char *name, unsigned& val)
+{
+    DWORD size=sizeof(val);
+    DWORD type;
+    unsigned i;
+
+    if (RegQueryValueEx(m_key,name,0,&type,(LPBYTE)&i,&size)==ERROR_SUCCESS)
+    {
+    	if (type==REG_DWORD)
+	{
+	    val=i;
+	    return true;
+	}
+    }
+
+    return false;
+}
+
+
+// ------------------------------------------------------------
+//
+bool Registry::Read(const char *name, std::string& val)
+{
+    bool res=false;
+    DWORD size;
+    DWORD type;
+
+    if (RegQueryValueEx(m_key,name,0,&type,0,&size)==ERROR_SUCCESS)
+    {
+	if (type==REG_SZ || type==REG_EXPAND_SZ)
+	{
+	    char *buff=new char[size];
+
+	    if (RegQueryValueEx(m_key,name,0,0,(LPBYTE)buff,&size)
+	    						==ERROR_SUCCESS)
+	    {
+		res=true;
+		val=buff;
+	    }
+
+	    delete[] buff;
+	}
+    }
+
+    return res;
+}
+
+
+// ------------------------------------------------------------
+//
+bool Registry::Write(const char *name, bool val)
+{
+    unsigned i=val?1:0;
+
+    return Write(name,i);
+}
+
+
+// ------------------------------------------------------------
+//
+bool Registry::Write(const char *name, unsigned val)
+{
+    return RegSetValueEx(m_key,
+			 name,
+			 0,
+			 REG_DWORD,
+			 (LPBYTE)&val,
+			 sizeof(val))==ERROR_SUCCESS;
+}
+
+
+// ------------------------------------------------------------
+//
+bool Registry::Write(const char *name, const char *val)
+{
+    return RegSetValueEx(m_key,
+			 name,
+			 0,
+			 REG_SZ,
+			 (LPBYTE)val,
+			 std::strlen(val)+1)==ERROR_SUCCESS;
+}
+
+
+
+// ------------------------------------------------------------
+//
+bool Registry::Write(const char *name, const std::string& val)
+{
+    return RegSetValueEx(m_key,
+			 name,
+			 0,
+			 REG_SZ,
+			 (LPBYTE)val.c_str(),
+			 val.length()+1)==ERROR_SUCCESS;
+}
+
+
+
+};	// namespace W32DLib
+
+// END OF FILE