xwords/common/dragdrpp.h

61 lines
2.1 KiB
C

/* -*-mode: C; fill-column: 78; c-basic-offset: 4; -*- */
/*
* Copyright 1997 - 2008 by Eric House (xwords@eehouse.org). All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _DRAGDRPP_H_
#define _DRAGDRPP_H_
#include "boardp.h"
#ifdef CPLUS
extern "C" {
#endif
XP_Bool dragDropInProgress( const BoardCtxt* board );
XP_Bool dragDropHasMoved( const BoardCtxt* board );
XP_Bool dragDropStart( BoardCtxt* board, BoardObjectType obj,
XP_U16 xx, XP_U16 yy );
XP_Bool dragDropContinue( BoardCtxt* board, XP_U16 xx, XP_U16 yy );
XP_Bool dragDropEnd( BoardCtxt* board, XP_U16 xx, XP_U16 yy, XP_Bool* dragged );
XP_Bool dragDropGetBoardTile( const BoardCtxt* board, XP_U16* col, XP_U16* row );
XP_Bool dragDropIsBeingDragged( const BoardCtxt* board, XP_U16 col, XP_U16 row,
XP_Bool* isOrigin );
/* return locations (0-based indices from left) in tray where a drag has added
* and removed a tile. Index larger than MAX_TRAY_TILES means invalid: don't
* use.
*/
void dragDropGetTrayChanges( const BoardCtxt* board, XP_U16* rmvdIndx,
XP_U16* addedIndx );
XP_Bool dragDropIsDividerDrag( const BoardCtxt* board );
#ifdef XWFEATURE_SEARCHLIMIT
XP_Bool dragDropGetHintLimits( const BoardCtxt* board, BdHintLimits* limits );
#endif
void dragDropTileInfo( const BoardCtxt* board, Tile* tile, XP_Bool* isBlank );
#ifdef CPLUS
}
#endif
#endif /* __DRAGDRPP_H_ */