(svn r14015) -Codechange: Add facility for a drop down list to always close (if requested) when the mouse button is released.
/* $Id$ */
/** @file group_type.h Types of a group. */
#ifndef GROUP_TYPE_H
#define GROUP_TYPE_H
typedef uint16 GroupID;
enum {
ALL_GROUP = 0xFFFD,
DEFAULT_GROUP = 0xFFFE, ///< ungrouped vehicles are in this group.
INVALID_GROUP = 0xFFFF,
};
struct Group;
#endif /* GROUP_TYPE_H */