/** * * $Id: DragC.h,v 1.1 2004/08/28 19:23:24 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_DRAGC_H#define _XM_DRAGC_H#include <Xm/Xm.h>#include <Xm/Display.h>#ifdef __cplusplusextern "C" {#endif#define XmHELP			2typedef unsigned int	XmID;#ifndef XmIsDragContext#define XmIsDragContext(w) XtIsSubclass(w, xmDragContextClass)#endif #ifndef _XA_MOTIF_DROP#define _XA_MOTIF_DROP "_MOTIF_DROP"#define _XA_DRAG_FAILURE "_MOTIF_DRAG_FAILURE"#define _XA_DRAG_SUCCESS "_MOTIF_DRAG_SUCCESS"#endif /* values used in the message type for the ClientMessage we send */enum {    XmTOP_LEVEL_ENTER,    XmTOP_LEVEL_LEAVE,    XmDRAG_MOTION,    XmDROP_SITE_ENTER,    XmDROP_SITE_LEAVE,    XmDROP_START,    XmDROP_FINISH,    XmDRAG_DROP_FINISH,    XmOPERATION_CHANGED};   /* values used for the completionStatus */enum {    XmDROP,    XmDROP_HELP,    XmDROP_CANCEL,    XmDROP_INTERRUPT};      /* values for operations */#define XmDROP_NOOP  0L#define XmDROP_MOVE (1L << 0)#define XmDROP_COPY (1L << 1)#define XmDROP_LINK (1L << 2)/* enum for operation result */enum {    XmDROP_FAILURE,    XmDROP_SUCCESS};/* values for blending */enum {    XmBLEND_ALL,    XmBLEND_STATE_SOURCE,    XmBLEND_JUST_SOURCE,    XmBLEND_NONE};/* values sent for the public callback reasons */   enum {    XmCR_TOP_LEVEL_ENTER,    XmCR_TOP_LEVEL_LEAVE,    XmCR_DRAG_MOTION,    XmCR_DROP_SITE_ENTER,    XmCR_DROP_SITE_LEAVE,    XmCR_DROP_START,    XmCR_DROP_FINISH,    XmCR_DRAG_DROP_FINISH,    XmCR_OPERATION_CHANGED,    _XmNUMBER_DND_CB_REASONS};typedef struct _XmDragContextClassRec	*XmDragContextClass;typedef struct _XmDragContextRec	*XmDragContext;XMLIBEXPORT extern WidgetClass xmDragContextClass;   typedef struct _XmAnyICCCallbackStruct {   int reason;   XEvent *event;   Time timeStamp;} XmAnyICCCallbackStruct, *XmAnyICCCallback;typedef struct _XmTopLevelEnterCallbackStruct {   int reason;   XEvent *event;   Time timeStamp;   Screen *screen;   /* see DragC.h in Motif 1.2.3 for comment. line 106 */   Window window;   Position x,y;   unsigned char dragProtocolStyle;   Atom iccHandle;} XmTopLevelEnterCallbackStruct, *XmTopLevelEnterCallback;   typedef struct _XmTopLevelLeaveCallbackStruct {   int reason;   XEvent *event;   Time timeStamp;   Screen *screen;   Window window;} XmTopLevelLeaveCallbackStruct, *XmTopLevelLeaveCallback;   /* this message is sent from the receive to the initiator to     * indicate that the motion message with the associated timestamp has    * caused a drop-site to be entered    */typedef struct _XmDropSiteEnterCallbackStruct {   int reason;   XEvent *event;   Time timeStamp;   unsigned char operation;   unsigned char operations;   unsigned char dropSiteStatus;   Position x, y;} XmDropSiteEnterCallbackStruct, *XmDropSiteEnterCallback;typedef struct _XmDropSiteLeaveCallbackStruct {   int reason;   XEvent *event;   Time timeStamp;} XmDropSiteLeaveCallbackStruct, *XmDropSiteLeaveCallback;typedef struct _XmDragMotionCallbackStruct {   int reason;   XEvent *event;   Time timeStamp;   unsigned char operation;   unsigned char operations;   unsigned char dropSiteStatus;   Position x, y;} XmDragMotionCallbackStruct, *XmDragMotionCallback;   typedef struct _XmOperationChangedCallbackStruct {   int reason;   XEvent *event;   Time timeStamp;   unsigned char operation;   unsigned char operations;   unsigned char dropSiteStatus;} XmOperationChangedCallbackStruct, *XmOperationChangedCallback;   typedef struct _XmDropStartCallbackStruct {   int reason;   XEvent *event;   Time timeStamp;   unsigned char operation;   unsigned char operations;   unsigned char dropSiteStatus;   unsigned char dropAction;   Position x, y;   Window window;   Atom iccHandle;} XmDropStartCallbackStruct, *XmDropStartCallback;   typedef struct _XmDropFinishCallbackStruct {   int reason;   XEvent *event;   Time timeStamp;   unsigned char operation;   unsigned char operations;   unsigned char dropSiteStatus;   unsigned char dropAction;   unsigned char completionStatus;} XmDropFinishCallbackStruct, *XmDropFinishCallback;typedef struct _XmDragDropFinishCallbackStruct {   int reason;   XEvent *event;   Time timeStamp;} XmDragDropFinishCallbackStruct, *XmDragDropFinishCallback;/* public functions */   XMLIBEXPORT extern Widget XmDragStart(Widget w,			  XEvent *event,			  ArgList args,			  Cardinal numArgs);			  XMLIBEXPORT extern void XmDragCancel(Widget dragContext);   XMLIBEXPORT extern Boolean XmTargetsAreCompatible(Display *dpy,				      Atom *exportTargets,				      Cardinal numExportTargets,				      Atom *importTargets,				      Cardinal numImportTargets);#ifdef __cplusplus}#endif#endif /* _XM_DRAGC_H */