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/*
* $XConsortium: ScrollbarP.h,v 1.2 90/04/11 17:33:53 jim Exp $
*/
/***********************************************************
Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts,
and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
All Rights Reserved
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the names of Digital or MIT not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.
******************************************************************/
#ifndef _ScrollbarP_h
#define _ScrollbarP_h
#include <X11/Xraw/Scrollbar.h>
#include <X11/Xraw/SimpleP.h>
#include <X11/Xraw/Arrow.h>
#define BAR(w) ((ScrollbarWidget)w)->scrollbar
typedef struct {
/* public */
Pixel foreground; /* thumb foreground color */
XtOrientation orientation; /* horizontal or vertical */
float top; /* What percent is above the win's top */
float shown; /* What percent is shown in the win */
Dimension along; /* either height or width */
Dimension cross;
Dimension min_thumb; /* minium size for the thumb. */
Boolean showArrows;
Dimension increment;
Dimension page_increment;
int delay;
XtCallbackList incrementProc;
XtCallbackList decrementProc;
XtCallbackList pageIncrementProc;
XtCallbackList pageDecrementProc;
XtCallbackList valueChangedProc;
XtCallbackList dragProc;
XtCallbackList toTopProc;
XtCallbackList toBottomProc;
XtCallbackList scrollProc; /* proportional scroll */
XtCallbackList thumbProc; /* jump (to position) scroll */
XtCallbackList jumpProc; /* same as thumbProc but pass data by ref */
/* private */
int scrolling; /* a scrollbar status: FREE|BESY|MOVE */
GC gc; /* a (shared) gc */
int topLoc; /* Pixel that corresponds to top */
Dimension shownLength;/* Num pixels corresponding to shown */
Dimension direction;
int margin;
int newLoc;
int shift;
XtIntervalId timer;
XawDrawArrowStruct top_arrow;
XawDrawArrowStruct bot_arrow;
} ScrollbarPart;
typedef struct _ScrollbarRec {
CorePart core;
SimplePart simple;
ScrollbarPart scrollbar;
} ScrollbarRec;
typedef struct {int empty;} ScrollbarClassPart;
typedef struct _ScrollbarClassRec {
CoreClassPart core_class;
SimpleClassPart simple_class;
ScrollbarClassPart scrollbar_class;
} ScrollbarClassRec;
extern ScrollbarClassRec scrollbarClassRec;
#endif /* _ScrollbarP_h */
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