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- /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
- /*
- xptabnav.h --- an API for XP HTML area tabbing.
- Created: Chris Toshok <toshok@netscape.com>, 6-Nov-1997.
- */
-
-
- #ifndef _xp_tabnav_h
- #define _xp_tabnav_h
-
- #include "xp_mem.h"
- #include "xp_core.h"
- #include "ntypes.h"
- #include "lo_ele.h"
- #include "layout.h"
-
- XP_BEGIN_PROTOS
-
- /* To be called when creating a new context. */
- extern void XPTAB_InitTabData(MWContext *context);
-
- /* To be called when destroying a context. */
- extern void XPTAB_DestroyTabData(MWContext *context);
-
- /* Call when the user clicks the mouse to set the focus to a particular form element or anchor. */
- extern void XPTAB_SetFocusElement(MWContext *context, LO_Element *element);
-
- extern LO_Element* XPTAB_GetFocusElement(MWContext *context);
- extern int32 XPTAB_GetFocusMapAreaIndex(MWContext *context);
- extern void XPTAB_GetFocusMapArea(MWContext *context, lo_MapAreaRec **map_area);
-
- /* Call to clear the current tab focus. */
- extern void XPTAB_ClearTabFocus(MWContext *context);
-
- /* these two functions should be invoked when the user pressed TAB (XPTAB_ToNext*Element)
- and shift TAB (XPTAB_ToPrev*Element).
-
- they return TRUE if the tab actually resulted in focus going to a new element, and
- FALSE otherwise. */
- extern Bool XPTAB_TabToNextElement(MWContext *context);
- extern Bool XPTAB_TabToPrevElement(MWContext *context);
-
- extern Bool XPTAB_TabToNextFormElement(MWContext *context);
- extern Bool XPTAB_TabToPrevFormElement(MWContext *context);
-
- XP_END_PROTOS
-
- #endif /* _xp_tab_h */
-