--- /dev/null
+/* xscreensaver, Copyright (c) 2006 Jamie Zawinski <jwz@jwz.org>
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation. No representations are made about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ */
+
+/* This implements the substrate of the xscreensaver preferences code:
+ It does this by writing defaults to, and reading values from, the
+ NSUserDefaultsController (and ScreenSaverDefaults/NSUserDefaults)
+ and thereby reading the preferences that may have been edited by
+ the UI (XScreenSaverConfigSheet).
+ */
+
+#import <Cocoa/Cocoa.h>
+#import "jwxyz.h"
+
+@interface PrefsReader : NSObject
+{
+ NSUserDefaultsController *userDefaultsController;
+ NSUserDefaults *userDefaults; // this is actually a 'ScreenSaverDefaults'
+}
+
+- (id) initWithName: (NSString *) name
+ xrmKeys: (const XrmOptionDescRec *) opts
+ defaults: (const char * const *) defs;
+
+- (NSUserDefaultsController *) userDefaultsController;
+
+- (char *) getStringResource: (const char *) name;
+- (double) getFloatResource: (const char *) name;
+- (int) getIntegerResource: (const char *) name;
+- (BOOL) getBooleanResource: (const char *) name;
+
+@end