diff -r 45b9f25ff611 -r 2fb781bbdd51 project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/frontlib/FrontlibTypeMapper.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/frontlib/FrontlibTypeMapper.java	Mon Aug 06 22:39:36 2012 +0200
@@ -0,0 +1,27 @@
+package org.hedgewars.hedgeroid.frontlib;
+
+import com.sun.jna.DefaultTypeMapper;
+import com.sun.jna.FromNativeContext;
+import com.sun.jna.ToNativeContext;
+import com.sun.jna.TypeConverter;
+import com.sun.jna.TypeMapper;
+
+class FrontlibTypeMapper extends DefaultTypeMapper {
+    public static final TypeMapper INSTANCE = new FrontlibTypeMapper();
+    
+    protected FrontlibTypeMapper() {
+        addTypeConverter(Boolean.class, new BooleanConverter());
+    }
+}
+
+class BooleanConverter implements TypeConverter {
+    public Class<Byte> nativeType() {
+        return Byte.class;
+    }
+	public Object fromNative(Object value, FromNativeContext context) {
+		return ((Byte)value).intValue() != 0 ? Boolean.TRUE : Boolean.FALSE;
+	}
+	public Object toNative(Object value, ToNativeContext context) {
+		return Byte.valueOf((byte)(Boolean.TRUE.equals(value) ? 1 : 0));
+	}
+}