Add header which I forgot in last check-in, sorry!

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@4760 dfc29bdd-3216-0410-991c-e03cc46cb475

include/EFocusFlags.h

+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef E_FOCUS_FLAGS_H_INCLUDED__
+#define E_FOCUS_FLAGS_H_INCLUDED__
+
+namespace irr
+{
+namespace gui
+{
+
+//! Bitflags for defining the the focus behavior of the gui
+// (all names start with SET as we might add REMOVE flags later to control that behavior as well)
+enum EFOCUS_FLAG
+{
+	//! When set the focus changes when the left mouse-button got clicked while over an element
+	EFF_SET_ON_LMOUSE_DOWN = 0x1,
+
+	//! When set the focus changes when the right mouse-button got clicked while over an element
+	//! Note that elements usually don't care about right-click and that won't change with this flag
+	//! This is mostly to allow taking away focus from elements with right-mouse additionally.
+	EFF_SET_ON_RMOUSE_DOWN = 0x2,
+
+	//! When set the focus changes when the mouse-cursor is over an element
+	EFF_SET_ON_MOUSE_OVER = 0x4,
+
+	//! When set the focus can be changed with TAB-key combinations.
+	EFF_SET_ON_TAB = 0x8,
+
+	//! When set it's possible to set the focus to disabled elements.
+	EFF_CAN_FOCUS_DISABLED = 0x16,
+};
+
+} // namespace gui
+} // namespace irr
+
+#endif
+