/**
 *
 * $Id: DropSMgrP.h,v 1.1 2004/08/28 19:23:25 dannybackx Exp $
 *
 * Copyright (C) 1995 Free Software Foundation, Inc.
 * Copyright (C) 1995-2000 LessTif Development Team
 *
 * This file is part of the GNU LessTif Library.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 **/

#ifndef _XM_DROPSMGRP_H
#define _XM_DROPSMGRP_H

#include <Xm/XmP.h>
#include <Xm/DropSMgr.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef void (*XmDSMCreateInfoProc)(XmDropSiteManagerObject, 
				    Widget,
				    ArgList,
				    Cardinal);
typedef void (*XmDSMDestroyInfoProc)(XmDropSiteManagerObject,
				     Widget);
typedef void (*XmDSMStartUpdateProc)(XmDropSiteManagerObject,
				     Widget);
typedef void (*XmDSMRetrieveInfoProc)(XmDropSiteManagerObject,
				      Widget,
				      ArgList,
				      Cardinal);
typedef void (*XmDSMUpdateInfoProc)(XmDropSiteManagerObject,
				    Widget,
				    ArgList,
				    Cardinal);
typedef void (*XmDSMEndUpdateProc)(XmDropSiteManagerObject,
				   Widget);
typedef void (*XmDSMUpdateProc)(XmDropSiteManagerObject,
				XtPointer,
				XtPointer);
typedef void (*XmDSMProcessMotionProc)(XmDropSiteManagerObject,
				       XtPointer,
				       XtPointer);
typedef void (*XmDSMProcessDropProc)(XmDropSiteManagerObject,
				     XtPointer,
				     XtPointer);
typedef void (*XmDSMOperationChangedProc)(XmDropSiteManagerObject,
					  XtPointer,
					  XtPointer);
typedef void (*XmDSMChangeRootProc)(XmDropSiteManagerObject,
				    XtPointer,
				    XtPointer);
typedef void (*XmDSMInsertInfoProc)(XmDropSiteManagerObject,
				    XtPointer,
				    XtPointer);
typedef void (*XmDSMRemoveInfoProc)(XmDropSiteManagerObject,
				    XtPointer);
typedef void (*XmDSMSyncTreeProc)(XmDropSiteManagerObject,
				  Widget);
typedef int  (*XmDSMGetTreeFromDSMProc)(XmDropSiteManagerObject,
					Widget,
					XtPointer);
typedef void (*XmDSMCreateDSInfoTable)(XmDropSiteManagerObject);
typedef void (*XmDSMDestroyDSInfoTable)(XmDropSiteManagerObject);
typedef void (*XmDSMRegisterInfoProc)(XmDropSiteManagerObject,
				      Widget,
				      XtPointer);
typedef XtPointer (*XmDSMWidgetToInfoProc)(XmDropSiteManagerObject,
					   Widget);
typedef void (*XmDSMUnregisterInfoProc)(XmDropSiteManagerObject,
					XtPointer);

typedef struct {
    XmDSMCreateInfoProc createInfo;
    XmDSMDestroyInfoProc destroyInfo;
    XmDSMStartUpdateProc startUpdate;
    XmDSMRetrieveInfoProc retrieveInfo;
    XmDSMUpdateInfoProc updateInfo;
    XmDSMEndUpdateProc endUpdate;
    
    XmDSMUpdateProc updateDSM;
    
    XmDSMProcessMotionProc processMotion;
    XmDSMProcessDropProc processDrop;
    XmDSMOperationChangedProc operationChanged;
    XmDSMChangeRootProc changeRoot;
    
    XmDSMInsertInfoProc insertInfo;
    XmDSMRemoveInfoProc removeInfo;

    XmDSMSyncTreeProc syncTree;
    XmDSMGetTreeFromDSMProc getTreeFromDSM;
    
    XmDSMCreateDSInfoTable createTable;
    XmDSMDestroyDSInfoTable destroyTable;
    XmDSMRegisterInfoProc registerInfo;
    XmDSMWidgetToInfoProc widgetToInfo;
    XmDSMUnregisterInfoProc unregisterInfo;
    
    XtPointer extension;
} XmDropSiteManagerClassPart;

typedef struct _XmDropSiteManagerClassRec {
    ObjectClassPart object_class;
    XmDropSiteManagerClassPart dropManager_class;
} XmDropSiteManagerClassRec;

XMLIBEXPORT extern XmDropSiteManagerClassRec xmDropSiteManagerClassRec;

#define DSMCreateInfo(dsm, widget, args, numArgs) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.createInfo) \
                 ((dsm), (widget), (args), (numArgs))

#define DSMDestroyInfo(dsm, widget) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.destroyInfo) \
                 ((dsm), (widget))

#define DSMStartUpdate(dsm, widget) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.startUpdate) \
                 ((dsm), (widget))

#define DSMRetrieveInfo(dsm, widget, args, numArgs) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.retrieveInfo) \
                 ((dsm), (widget), (args), (numArgs))

#define DSMUpdateInfo(dsm, widget, args, numArgs) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.updateInfo) \
                 ((dsm), (widget), (args), (numArgs))

#define DSMEndUpdate(dsm, widget) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.endUpdate) \
                 ((dsm), (widget))

#define DSMUpdate(dsm, clientData, callData) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.updateDSM) \
                 ((dsm), (clientData), (callData))

#define DSMProcessMotion(dsm, clientData, callData) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.processMotion) \
                 ((dsm), (clientData), (callData))

#define DSMProcessDrop(dsm, clientData, callData) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.processDrop) \
                 ((dsm),(clientData), (callData))

#define DSMOperationChanged(dsm, clientData, callData) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.operationChanged) \
                 ((dsm),(clientData), (callData))

#define DSMChangeRoot(dsm, clientData, callData) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.changeRoot) \
                 ((dsm), (clientData), (callData))

#define DSMInsertInfo(dsm, info, call_data) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.insertInfo) \
                 ((dsm), (info), (call_data))

#define DSMRemoveInfo(dsm, info) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.removeInfo) \
                 ((dsm), (info))

#define DSMSyncTree(dsm, shell) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.syncTree) \
                 ((dsm), (shell))

#define DSMGetTreeFromDSM(dsm, shell, dataPtr) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.getTreeFromDSM) \
                 ((dsm), (shell), (dataPtr))

#define DSMCreateTable(dsm) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.createTable) \
                 ((dsm))

#define DSMDestroyTable(dsm) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.destroyTable) \
                 ((dsm))

#define DSMRegisterInfo(dsm, widget, info) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.registerInfo) \
                 ((dsm), (widget), (info))

#define DSMWidgetToInfo(dsm, widget) \
       (XtPointer) ((((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                             dropManager_class.widgetToInfo) \
                              ((dsm), (widget)))

#define DSMUnregisterInfo(dsm, info) \
       (((XmDropSiteManagerObjectClass) XtClass(dsm))-> \
                dropManager_class.unregisterInfo) \
                 ((dsm), (info))

typedef struct __XmDropSiteUpdateInfoRec {
  XmDropSiteManagerObject dsm;
  Widget refWidget;
  XtPointer *next;
} _XmDropSiteUpdateInfoRec, *_XmDropSiteUpdateInfo;

typedef struct _XmDropSiteManagerPart {
    XtCallbackProc notifyProc;
    XtCallbackProc treeUpdateProc;
    XtPointer client_data;
    XtPointer dragUnderData;
    XtPointer curInfo;
    Time curTime;
    Position curX, curY, oldX, oldY;
    unsigned char curDropSiteStatus;
    Widget curDragContext;
    Boolean curAnimate;
    unsigned char curOperations;
    unsigned char curOperation;
    XmRegion curAncestorClipRegion;
    XmRegion newAncestorClipRegion;
    XtPointer dsTable;
    XtPointer dsRoot;
    Position rootX, rootY;
    Dimension rootW, rootH;
    XtPointer clipperList;
    _XmDropSiteUpdateInfo updateInfo;
} XmDropSiteManagerPart, *XmDropSiteManagerPartPtr;

typedef struct _XmDropSiteManagerRec {
    ObjectPart object;
    XmDropSiteManagerPart dropManager;
} XmDropSiteManagerRec;

XMLIBEXPORT extern void _XmDSMUpdate(XmDropSiteManagerObject dsm,
			 XtPointer clientData,
			 XtPointer callData);
XMLIBEXPORT extern int _XmDSMGetTreeFromDSM(XmDropSiteManagerObject dsm,
				Widget shell,
				XtPointer dataPtr);
XMLIBEXPORT extern Boolean _XmDropSiteShell(Widget widget);
XMLIBEXPORT extern Boolean _XmDropSiteWrapperCandidate(Widget widget);
XMLIBEXPORT extern Widget _XmGetActiveDropSite(Widget widget);
XMLIBEXPORT extern void _XmSyncDropSiteTree(Widget shell);
XMLIBEXPORT extern void _XmIEndUpdate(XtPointer client_data, XtIntervalId *interval_id);

#ifdef __cplusplus
}
#endif

#endif /* _XM_DROPSMGRP_H */