diff -r 000000000000 -r 2483f517c562 ui/common/types.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/common/types.h	Sun Jan 21 16:30:18 2024 +0100
@@ -0,0 +1,64 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2017 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef UIC_TYPES_H
+#define	UIC_TYPES_H
+
+#include "../ui/toolkit.h"
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+
+void uic_int_copy(UiInteger *from, UiInteger *to);
+void uic_double_copy(UiDouble *from, UiDouble *to);
+void uic_string_copy(UiString *from, UiString *to);
+void uic_text_copy(UiText *from, UiText *to);
+void uic_range_copy(UiRange *from, UiRange *to);
+void uic_list_copy(UiList *from, UiList *to);
+
+void uic_int_save(UiInteger *i);
+void uic_double_save(UiDouble *d);
+void uic_string_save(UiString *s);
+void uic_text_save(UiText *t);
+void uic_range_save(UiRange *r);
+
+void uic_int_unbind(UiInteger *i);
+void uic_double_unbind(UiDouble *d);
+void uic_string_unbind(UiString *s);
+void uic_text_unbind(UiText *t);
+void uic_range_unbind(UiRange *r);
+void uic_list_unbind(UiList *l);
+  
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* UIC_TYPES_H */
+