/* 

 * Motif

 *

 * Copyright (c) 1987-2012, The Open Group. All rights reserved.

 *

 * These libraries and programs are free software; you can

 * redistribute them and/or modify them under the terms of the GNU

 * Lesser General Public License as published by the Free Software

 * Foundation; either version 2 of the License, or (at your option)

 * any later version.

 *

 * These libraries and programs are distributed in the hope that

 * they will be useful, but WITHOUT ANY WARRANTY; without even the

 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR

 * PURPOSE. See the GNU Lesser General Public License for more

 * details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with these librararies and programs; if not, write

 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth

 * Floor, Boston, MA 02110-1301 USA

*/ 

/* 

 * HISTORY

*/ 

/* $XConsortium: DragCI.h /main/10 1995/07/14 10:22:36 drk $ */

/* (c) Copyright 1990, 1991, 1992 HEWLETT-PACKARD COMPANY */

#ifndef _XmDragCI_h

#define _XmDragCI_h

#include <Xm/XmP.h>

#include <Xm/DragCP.h>

#include <Xm/DragIconP.h>

#include <Xm/DropSMgrP.h>

#include <Xm/DisplayP.h>

#ifdef __cplusplus

extern "C" {

#endif

#define _XmDragStart(dc, srcW, event) \

  ((*((XmDragContextClass)XtClass(dc))->drag_class.start) (dc, srcW, event))

#define _XmDragCancel(dc) \

  ((*((XmDragContextClass)XtClass(dc))->drag_class.cancel) (dc))

#define _XmDCtoDD(dc)	((XmDisplay)XtParent(dc))

#define _XmDRAG_MASK_BASE \

	(ButtonPressMask | ButtonReleaseMask | ButtonMotionMask)

#ifdef DRAG_USE_MOTION_HINTS

#define _XmDRAG_GRAB_MASK \

	(_XmDRAG_MASK_BASE PointerMotionHintMask)

#else

#define _XmDRAG_GRAB_MASK _XmDRAG_MASK_BASE

#endif /* _XmDRAG_USE_MOTION_HINTS */

#define _XmDRAG_EVENT_MASK(dc) \

  ((((XmDragContext)dc)->drag.trackingMode == XmDRAG_TRACK_WM_QUERY) \

   ? (_XmDRAG_GRAB_MASK | EnterWindowMask | LeaveWindowMask) \

   : (_XmDRAG_GRAB_MASK))

enum{	XmCR_DROP_SITE_TREE_ADD = _XmNUMBER_DND_CB_REASONS,

	XmCR_DROP_SITE_TREE_REMOVE

	} ;

/*

 *  values for dragTrackingMode 

 */

enum { 

  XmDRAG_TRACK_WM_QUERY, XmDRAG_TRACK_MOTION, XmDRAG_TRACK_WM_QUERY_PENDING

};

/* Strings to use for the intern atoms */

typedef String	XmCanonicalString;

#define XmMakeCanonicalString( s) \

	(XmCanonicalString) XrmQuarkToString(XrmStringToQuark(s))

#define _XmAllocAndCopy( data, len) \

	memcpy((XtPointer) XtMalloc(len), (XtPointer)(data), (len))

typedef struct _XmDragTopLevelClientDataStruct{

    Widget	destShell;

    Position	xOrigin, yOrigin;

	Dimension	width, height;

    XtPointer	iccInfo;

    Boolean	sourceIsExternal;

	Window	window;

	Widget	dragOver;

} XmDragTopLevelClientDataStruct, *XmDragTopLevelClientData;

typedef struct _XmDragMotionClientDataStruct{

    Window	window;

    Widget	dragOver;

} XmDragMotionClientDataStruct, *XmDragMotionClientData;

/*

 * dsm to dragDisplay comm

 */

/* Move to DropSMgrI.h */

typedef struct _XmDropSiteTreeAddCallbackStruct{

    int		    	reason;

    XEvent          	*event;

    Widget		rootShell;

    Cardinal		numDropSites;

    Cardinal		numArgsPerDSHint;

} XmDropSiteTreeAddCallbackStruct, *XmDropSiteTreeAddCallback;

/* Move to DropSMgrI.h */

typedef struct _XmDropSiteTreeRemoveCallbackStruct{

    int			reason;

    XEvent          	*event;

    Widget		rootShell;

} XmDropSiteTreeRemoveCallbackStruct, *XmDropSiteTreeRemoveCallback;

/* Move to DropSMgrI.h */

typedef struct _XmDropSiteTreeUpdateCallbackStruct{

    int			reason;

    XEvent          	*event;

    Widget		rootShell;

    Cardinal		numDropSites;

    Cardinal		numArgsPerDSHint;

} XmDropSiteTreeUpdateCallbackStruct, *XmDropSiteTreeUpdateCallback;

typedef struct _XmDropSiteEnterPendingCallbackStruct{

    int                 reason;

    XEvent              *event;

    Time                timeStamp;

    Boolean		enter_pending;

} XmDropSiteEnterPendingCallbackStruct, *XmDropSiteEnterPendingCallback;

/* Move to DropSMgrI.h */

typedef struct _XmAnimationData {

    Widget		dragOver;

    Window		window;

    Position		windowX, windowY;

    Screen		*screen;

    XmRegion		clipRegion;

    XmRegion		dropSiteRegion;

    XtPointer		saveAddr;

} XmAnimationDataRec, *XmAnimationData;

/********    Private Function Declarations    ********/

extern XmDragReceiverInfo _XmAllocReceiverInfo( 

                        XmDragContext dc) ;

extern unsigned char _XmGetActiveProtocolStyle( 

                        Widget w) ;

/********    End Private Function Declarations    ********/

#ifdef __cplusplus

}  /* Close scope of 'extern "C"' declaration which encloses file. */

#endif

#endif /* _XmDragCI_h */