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162 lines
5.7 KiB
C
162 lines
5.7 KiB
C
// vi:set ts=8 sts=4 sw=4 noet:
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// MODIFIED ATHENA SCROLLBAR (USING ARROWHEADS AT ENDS OF TRAVEL)
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// Modifications Copyright 1992 by Mitch Trachtenberg
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// Rights, permissions, and disclaimer of warranty are as in the
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// DEC and MIT notice below. See usage warning in .c file.
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/*
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* $XConsortium: ScrollbarP.h,v 1.3 94/04/17 20:12:42 jim Exp $
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*/
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/***********************************************************
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Copyright (c) 1987, 1988 X Consortium
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of the X Consortium shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from the X Consortium.
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Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, 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 name of Digital 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 _Scrollbar_h
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#define _Scrollbar_h
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/****************************************************************
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*
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* Scrollbar Widget
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*
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****************************************************************/
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#include <X11/IntrinsicP.h>
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#include <X11/Xaw/SimpleP.h>
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#include <X11/Xmu/Converters.h>
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/*
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* Most things we need are in StringDefs.h
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*/
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#define XtCMinimumThumb "MinimumThumb"
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#define XtCShown "Shown"
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#define XtCTopOfThumb "TopOfThumb"
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#define XtCMaxOfThumb "MaxOfThumb"
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#define XtCShadowWidth "ShadowWidth"
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#define XtCTopShadowPixel "TopShadowPixel"
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#define XtCBottomShadowPixel "BottomShadowPixel"
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#define XtCLimitThumb "LimitThumb"
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#define XtNminimumThumb "minimumThumb"
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#define XtNtopOfThumb "topOfThumb"
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#define XtNmaxOfThumb "maxOfThumb"
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#define XtNshadowWidth "shadowWidth"
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#define XtNtopShadowPixel "topShadowPixel"
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#define XtNbottomShadowPixel "bottomShadowPixel"
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#define XtNlimitThumb "limitThumb"
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typedef struct _ScrollbarRec *ScrollbarWidget;
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typedef struct _ScrollbarClassRec *ScrollbarWidgetClass;
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extern WidgetClass vim_scrollbarWidgetClass;
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extern void vim_XawScrollbarSetThumb(Widget, double, double, double);
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typedef struct
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{
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// public
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Pixel foreground; // thumb foreground color
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XtOrientation orientation; // horizontal or vertical
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XtCallbackList scrollProc; // proportional scroll
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XtCallbackList thumbProc; // jump (to position) scroll
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XtCallbackList jumpProc; // same as thumbProc but pass data by ref
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Pixmap thumb; // thumb color
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float top; // What percent is above the win's top
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float shown; // What percent is shown in the win
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float max; // Maximum value for top
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Dimension length; // either height or width
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Dimension thickness; // either width or height
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Dimension min_thumb; // minimum size for the thumb.
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// private
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XtIntervalId timer_id; // autorepeat timer; remove on destruction
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char scroll_mode; // see below
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float scroll_off; // offset from event to top of thumb
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GC gc; // a (shared) gc
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Position topLoc; // Pixel that corresponds to top
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Dimension shownLength; // Num pixels corresponding to shown
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// From 3d widget
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Dimension shadow_width;
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Pixel top_shadow_pixel;
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Pixel bot_shadow_pixel;
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Bool limit_thumb; // limit thumb to inside scrollbar
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int top_shadow_contrast;
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int bot_shadow_contrast;
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GC top_shadow_GC;
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GC bot_shadow_GC;
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} ScrollbarPart;
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#define SMODE_NONE 0
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#define SMODE_CONT 1
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#define SMODE_PAGE_UP 2
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#define SMODE_PAGE_DOWN 3
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#define SMODE_LINE_UP 4
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#define SMODE_LINE_DOWN 5
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#define ONE_LINE_DATA 1
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#define ONE_PAGE_DATA 10
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#define END_PAGE_DATA 9999
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typedef struct _ScrollbarRec {
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CorePart core;
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SimplePart simple;
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ScrollbarPart scrollbar;
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} ScrollbarRec;
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typedef struct {int empty;} ScrollbarClassPart;
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typedef struct _ScrollbarClassRec {
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CoreClassPart core_class;
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SimpleClassPart simple_class;
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ScrollbarClassPart scrollbar_class;
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} ScrollbarClassRec;
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extern ScrollbarClassRec vim_scrollbarClassRec;
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#endif // _Scrollbar_h
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