#define MB_MENU_CHOICE FALSE
#define MB_MENU_MARK TRUE
#define MB_MENU_INITIALIZE (-1)
-#define MB_LEFT 1
-#define MB_MIDDLE 2
-#define MB_RIGHT 3
+#define MB_LEFTBUTTON 1
+#define MB_MIDDLEBUTTON 2
+#define MB_RIGHTBUTTON 3
/* values for redraw_mask */
#define REDRAW_ALL (1 << 0)