1 /* MODIFIED ATHENA SCROLLBAR (USING ARROWHEADS AT ENDS OF TRAVEL) */
2 /* Modifications Copyright 1992 by Mitch Trachtenberg             */
3 /* Rights, permissions, and disclaimer of warranty are as in the  */
4 /* DEC and MIT notice below.  See usage warning in .c file.       */
5 
6 /***********************************************************
7 
8 Copyright (c) 1987, 1988  X Consortium
9 
10 Permission is hereby granted, free of charge, to any person obtaining a copy
11 of this software and associated documentation files (the "Software"), to deal
12 in the Software without restriction, including without limitation the rights
13 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
14 copies of the Software, and to permit persons to whom the Software is
15 furnished to do so, subject to the following conditions:
16 
17 The above copyright notice and this permission notice shall be included in
18 all copies or substantial portions of the Software.
19 
20 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
23 X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
24 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
25 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 
27 Except as contained in this notice, the name of the X Consortium shall not be
28 used in advertising or otherwise to promote the sale, use or other dealings
29 in this Software without prior written authorization from the X Consortium.
30 
31 
32 Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
33 
34                         All Rights Reserved
35 
36 Permission to use, copy, modify, and distribute this software and its
37 documentation for any purpose and without fee is hereby granted,
38 provided that the above copyright notice appear in all copies and that
39 both that copyright notice and this permission notice appear in
40 supporting documentation, and that the name of Digital not be
41 used in advertising or publicity pertaining to distribution of the
42 software without specific, written prior permission.
43 
44 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
45 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
46 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
47 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
48 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
49 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
50 SOFTWARE.
51 
52 ******************************************************************/
53 
54 #ifndef _ScrollbarP_h
55 #define _ScrollbarP_h
56 
57 #include "Xaw3dP.h"
58 #include <X11/Xaw3dxft/Scrollbar.h>
59 #include <X11/Xaw3dxft/ThreeDP.h>
60 
61 typedef struct {
62      /* public */
63     Pixel	  foreground;	/* thumb foreground color */
64     XtOrientation orientation;	/* horizontal or vertical */
65     XtCallbackList scrollProc;	/* proportional scroll */
66     XtCallbackList thumbProc;	/* jump (to position) scroll */
67     XtCallbackList jumpProc;	/* same as thumbProc but pass data by ref */
68     Pixmap	  thumb;	/* thumb color */
69 #ifndef XAW_ARROW_SCROLLBARS
70     Cursor        upCursor;	/* scroll up cursor */
71     Cursor        downCursor;	/* scroll down cursor */
72     Cursor        leftCursor;	/* scroll left cursor */
73     Cursor        rightCursor;	/* scroll right cursor */
74     Cursor        verCursor;	/* scroll vertical cursor */
75     Cursor        horCursor;	/* scroll horizontal cursor */
76 #endif
77     float	  top;		/* What percent is above the win's top */
78     float	  shown;	/* What percent is shown in the win */
79     Dimension	  length;	/* either height or width */
80     Dimension	  thickness;	/* either width or height */
81     Dimension	  min_thumb;	/* minimum size for the thumb. */
82     float         picked;       /* How much of the thumb is picked *
83 				 * when scrolling starts */
84 
85      /* private */
86 #ifdef XAW_ARROW_SCROLLBARS
87     XtIntervalId  timer_id;     /* autorepeat timer; remove on destruction */
88     char	  scroll_mode;	/* 0:none 1:up/back 2:track 3:down/forward */
89     Dimension	  scroll_steps; /* number of steps when using mouse wheel */
90 #else
91     Cursor        inactiveCursor; /* the normal cursor for scrollbar */
92     char          direction;	/* a scroll has started; which direction */
93 #endif
94     GC		  gc;		/* a (shared) gc */
95     Position	  topLoc;	/* Pixel that corresponds to top */
96     Dimension	  shownLength;	/* Num pixels corresponding to shown */
97     Boolean       pick_top;     /* pick thumb at top or anywhere*/
98 
99 } ScrollbarPart;
100 
101 typedef struct _ScrollbarRec {
102     CorePart		core;
103     SimplePart		simple;
104     ThreeDPart		threeD;
105     ScrollbarPart	scrollbar;
106 } ScrollbarRec;
107 
108 typedef struct {int empty;} ScrollbarClassPart;
109 
110 typedef struct _ScrollbarClassRec {
111     CoreClassPart		core_class;
112     SimpleClassPart		simple_class;
113     ThreeDClassPart		threeD_class;
114     ScrollbarClassPart		scrollbar_class;
115 } ScrollbarClassRec;
116 
117 extern ScrollbarClassRec scrollbarClassRec;
118 
119 #endif /* _ScrollbarP_h */
120