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/* Define X-specific scrollbar instance.
Copyright (C) 1994, 1995 Board of Trustees, University of Illinois
This file is part of XEmacs.
XEmacs is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
XEmacs 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 General Public License
for more details.
You should have received a copy of the GNU General Public License
along with XEmacs; see the file COPYING. If not, write to the Free
Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Synched up with: Not in FSF. */
#ifndef _XEMACS_SCROLLBAR_X_H_
#define _XEMACS_SCROLLBAR_X_H_
#ifdef HAVE_X_WINDOWS
#include "device.h"
#include "xintrinsic.h"
#include "lwlib.h"
#include "scrollbar.h"
struct x_scrollbar_data
{
/* Unique scrollbar identifier and name. */
unsigned int id;
char *name;
/* Is set if we have already set the backing_store attribute correctly */
char backing_store_initialized;
/* Positioning and sizing information for scrollbar and slider. */
scrollbar_values pos_data;
/* Pointer to the scrollbar widget this structure describes. */
Widget widget;
#if defined (LWLIB_SCROLLBARS_MOTIF) || defined (LWLIB_SCROLLBARS_LUCID)
/* Recorded starting position for Motif-like scrollbar drags. */
int vdrag_orig_value;
Bufpos vdrag_orig_window_start;
#endif
};
#define SCROLLBAR_X_DATA(i) ((struct x_scrollbar_data *) ((i)->scrollbar_data))
#define SCROLLBAR_X_ID(i) (SCROLLBAR_X_DATA (i)->id)
#define SCROLLBAR_X_NAME(i) (SCROLLBAR_X_DATA (i)->name)
#define SCROLLBAR_X_BACKING_STORE_INITIALIZED(i) \
(SCROLLBAR_X_DATA (i)->backing_store_initialized)
#define SCROLLBAR_X_POS_DATA(i) (SCROLLBAR_X_DATA (i)->pos_data)
#define SCROLLBAR_X_WIDGET(i) (SCROLLBAR_X_DATA (i)->widget)
#if defined (LWLIB_SCROLLBARS_MOTIF) || defined (LWLIB_SCROLLBARS_LUCID)
#define SCROLLBAR_X_VDRAG_ORIG_VALUE(i) \
(SCROLLBAR_X_DATA (i)->vdrag_orig_value)
#define SCROLLBAR_X_VDRAG_ORIG_WINDOW_START(i) \
(SCROLLBAR_X_DATA (i)->vdrag_orig_window_start)
#endif
extern void x_update_frame_scrollbars (struct frame *f);
extern void x_set_scrollbar_pointer (struct frame *f, Lisp_Object cursor);
extern int x_window_is_scrollbar (struct frame *f, Window win);
#endif /* HAVE_X_WINDOWS */
#endif /* _XEMACS_SCROLLBAR_H_ */
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.