83 lines
2.9 KiB
C
83 lines
2.9 KiB
C
/*
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* $XConsortium: ViewportP.h,v 1.13 90/02/13 14:04:14 jim Exp $
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* Private declarations for ViewportWidgetClass
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*/
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/************************************************************
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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
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and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the names of Digital or MIT not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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********************************************************/
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#ifndef _ViewportP_h
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#define _ViewportP_h
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#include <X11/Xaw/Viewport.h>
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#include <X11/Xaw/FormP.h>
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typedef struct {int empty;} ViewportClassPart;
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typedef struct _ViewportClassRec {
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CoreClassPart core_class;
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CompositeClassPart composite_class;
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ConstraintClassPart constraint_class;
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FormClassPart form_class;
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ViewportClassPart viewport_class;
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} ViewportClassRec;
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extern ViewportClassRec viewportClassRec;
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typedef struct _ViewportPart {
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/* resources */
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Boolean forcebars; /* Whether we should always display */
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/* the selected scrollbars. */
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Boolean allowhoriz; /* Whether we allow horizontal scrollbars. */
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Boolean allowvert; /* Whether we allow vertical scrollbars. */
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Boolean usebottom; /* True iff horiz bars appear at bottom. */
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Boolean useright; /* True iff vert bars appear at right. */
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XtCallbackList report_callbacks; /* when size/position changes */
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/* private state */
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Widget clip, child; /* The clipping and (scrolled) child widgets */
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Widget horiz_bar, vert_bar;/* What scrollbars we currently have. */
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} ViewportPart;
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typedef struct _ViewportRec {
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CorePart core;
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CompositePart composite;
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ConstraintPart constraint;
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FormPart form;
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ViewportPart viewport;
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} ViewportRec;
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typedef struct {
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/* resources */
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/* private state */
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Boolean reparented; /* True if child has been re-parented */
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} ViewportConstraintsPart;
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typedef struct _ViewportConstraintsRec {
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FormConstraintsPart form;
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ViewportConstraintsPart viewport;
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} ViewportConstraintsRec, *ViewportConstraints;
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#endif /* _ViewportP_h */
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