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/**
*
* $Id: DropSMgr.h,v 1.7 2001/08/27 09:29:59 amai 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_DROPSMGR_H
#define _XM_DROPSMGR_H
#include <Xm/Xm.h> /* to get the version number */
#ifdef __cplusplus
extern "C" {
#endif
enum {
XmCR_DROP_SITE_LEAVE_MESSAGE=1,
XmCR_DROP_SITE_ENTER_MESSAGE,
XmCR_DROP_SITE_MOTION_MESSAGE,
XmCR_DROP_MESSAGE
};
enum {
XmNO_DROP_SITE=1,
XmINVALID_DROP_SITE,
XmVALID_DROP_SITE
};
/*
* as per the Motif 1.2.3 headers, the above enumerated constants are
* incorrect. The correct constants, listed below, are defined in terms
* of the incorrect ones above.
*/
#define XmDROP_SITE_INVALID XmINVALID_DROP_SITE
#define XmDROP_SITE_VALID XmVALID_DROP_SITE
enum {
XmDRAG_UNDER_NONE,
XmDRAG_UNDER_PIXMAP,
XmDRAG_UNDER_SHADOW_IN,
XmDRAG_UNDER_SHADOW_OUT,
XmDRAG_UNDER_HIGHLIGHT
};
enum {
XmDROP_SITE_SIMPLE,
XmDROP_SITE_COMPOSITE,
XmDROP_SITE_SIMPLE_CLIP_ONLY = 128,
XmDROP_SITE_COMPOSITE_CLIP_ONLY
};
enum {
XmABOVE,
XmBELOW
};
#if XmVERSION > 1
enum {
XmDROP_SITE_ACTIVE,
XmDROP_SITE_INACTIVE,
XmDROP_SITE_IGNORE
};
#else
enum {
XmDROP_SITE_ACTIVE,
XmDROP_SITE_INACTIVE
};
#endif
typedef struct _XmDragProcCallbackStruct {
int reason;
XEvent *event;
Time timeStamp;
Widget dragContext;
Position x, y;
unsigned char dropSiteStatus;
unsigned char operation;
unsigned char operations;
Boolean animate;
} XmDragProcCallbackStruct, *XmDragProcCallback;
typedef struct _XmDropProcCallbackStruct {
int reason;
XEvent *event;
Time timeStamp;
Widget dragContext;
Position x, y;
unsigned char dropSiteStatus;
unsigned char operation;
unsigned char operations;
unsigned char dropAction;
} XmDropProcCallbackStruct, *XmDropProcCallback;
typedef struct _XmDropSiteVisualsRec {
Pixel background;
Pixel foreground;
Pixel topShadowColor;
Pixmap topShadowPixmap;
Pixel bottomShadowColor;
Pixmap bottomShadowPixmap;
Dimension shadowThickness;
Pixel highlightColor;
Pixmap highlightPixmap;
Dimension highlightThickness;
Dimension borderWidth;
} XmDropSiteVisualsRec, *XmDropSiteVisuals;
extern WidgetClass xmDropSiteManagerObjectClass;
typedef struct _XmDropSiteManagerClassRec *XmDropSiteManagerObjectClass;
typedef struct _XmDropSiteManagerRec *XmDropSiteManagerObject;
#ifndef XmIsDropSiteManager
#define XmIsDropSiteManager(w) XtIsSubclass((w), xmDropSiteManagerObjectClass)
#endif
extern void XmDropSiteRegister(Widget widget,
ArgList args,
Cardinal argCount);
extern void XmDropSiteUnregister(Widget widget);
extern void XmDropSiteStartUpdate(Widget refWidget);
extern void XmDropSiteUpdate(Widget enclosingWidget,
ArgList args,
Cardinal argCount);
extern void XmDropSiteEndUpdate(Widget refWidget);
extern void XmDropSiteRetrieve(Widget enclosingWidget,
ArgList args,
Cardinal argCount);
extern int XmDropSiteQueryStackingOrder(Widget widget,
Widget *parent_rtn,
Widget **children_rtn,
Cardinal *num_children_rtn);
extern void XmDropSiteConfigureStackingOrder(Widget widget,
Widget sibling,
Cardinal stack_mode);
extern XmDropSiteVisuals XmDropSiteGetActiveVisuals(Widget widget);
#if XmVERSION > 1
extern Boolean XmDropSiteRegistered(Widget w);
#endif
#ifdef __cplusplus
}
#endif
#endif /* _XM_DROPSMGR_H */
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