New file. HKEY_CLASSES_ROOT handling.

dlls/shell32/Makefile.in

@@ -7,6 +7,7 @@ MODULE    = shell32
 WRCEXTRA  = -A -p $*
 
 C_SRCS = \
+	classes.c \
 	contmenu.c \
 	dataobject.c \
 	enumidlist.c \

dlls/shell32/classes.c

+/*
+ *	file type mapping 
+ *	(HKEY_CLASSES_ROOT - Stuff)
+ *
+ *
+ */
+#include <stdlib.h>
+#include <string.h>
+#include "debug.h"
+#include "shlobj.h"
+#include "shell.h"
+#include "winerror.h"
+#include "commctrl.h"
+
+#include "shell32_main.h"
+
+BOOL32 WINAPI HCR_MapTypeToValue ( LPSTR szExtension, LPSTR szFileType, DWORD len)
+{	HKEY	hkey;
+
+	TRACE(shell, "%s %p\n",szExtension, szFileType );
+	if (RegOpenKeyEx32A(HKEY_CLASSES_ROOT,szExtension,0,0x02000000,&hkey))
+	{ return FALSE;
+	}
+
+	if (RegQueryValue32A(hkey,NULL,szFileType,&len))
+	{ RegCloseKey(hkey);
+	  return FALSE;
+	}	
+
+	RegCloseKey(hkey);
+
+	TRACE(shell, "-- %s\n", szFileType );
+
+	return TRUE;
+}
+