view src/offix.h @ 3024:b7f26b2f78bd

[xemacs-hg @ 2005-10-25 08:32:40 by ben] more mc-alloc-related factoring; make it hard to do the wrong thing postgresql/postgresql.c, postgresql/postgresql.h: MC-Alloc refactoring. ldap/eldap.c, ldap/eldap.h: MC-Alloc refactoring. alloc.c, buffer.c, console.c, emacs.c, file-coding.c, lrecord.h, lstream.c, mule-charset.c, print.c, scrollbar-gtk.c, scrollbar-msw.c, scrollbar-x.c, scrollbar.c, symbols.c, symeval.h, unicode.c, window.c, xemacs.def.in.in: rename `struct lcrecord_header' to `struct old_lcrecord_header'; likewise for `old_basic_alloc_lcrecord', `old_free_lcrecord', `old_zero_lcrecord', `old_zero_sized_lcrecord', `old_copy_lcrecord', `old_copy_sized_lcrecord', `old_alloc_lcrecord_type'. Created new LISPOBJ_STORAGE_SIZE() used only on objects created through allocation of Lisp-Object memory instead of basic xmalloc()/xfree(). This is distinguished from malloced_storage_size(), for non-Lisp-Objects. The definition of LISPOBJ_STORAGE_SIZE() can reduce down to malloced_storage_size() when not MC-ALLOC, but with MC-ALLOC it's a different function. The whole point other than cleaning up the use of LISPOBJ_STORAGE_SIZE is to make it harder to accidentally use the old kind (lowercase) of function in new code, since you get a compile error.
author ben
date Tue, 25 Oct 2005 08:32:50 +0000
parents b39c14581166
children
line wrap: on
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/*
This is a modified DND 1.0 library which does not depend on Xt
event handling.
Modifications Copyright (c) 1997 Oliver Graf <ograf@fga.de>

Original DND lib
Copyright (C) 1996 César Crusius

This file is part of the DND 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, 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#ifndef __DragAndDropH__
#define __DragAndDropH__ 1L

/* The standard DND types are defined here */
#include "offix-types.h"

/* Xt stuff is defined here */
#include "xintrinsic.h"

void DndInitialize(Widget shell);

int
DndHandleDragging(Widget widget,
		  XEvent* event);

void DndSetData(int Type, unsigned char *Data, unsigned long Size);
void DndGetData(XEvent *event, unsigned char **Data, unsigned long *Size);

int		DndIsIcon(Widget widget);
int		DndDataType(XEvent *event);
int		DndDragButtons(XEvent *event);
Window          DndSourceWindow(XEvent *event);

void
DndDropCoordinates(Widget widget,
		   XEvent *event,
		   int *x,
		   int *y);
void
DndDropRootCoordinates(XEvent *event,
		       int *x,
		       int *y);

long
DndProtocolVersion(XEvent *event);

int
DndIsDropMessage(XEvent *event);

void
DndChangeCursor(int Type,
		int width,int height,
		char *image,char *mask,
		int hot_x,int hot_y);
#endif