1 // vi:set ts=8 sts=4 sw=4 noet: 2 // MODIFIED ATHENA SCROLLBAR (USING ARROWHEADS AT ENDS OF TRAVEL) 3 // Modifications Copyright 1992 by Mitch Trachtenberg 4 // Rights, permissions, and disclaimer of warranty are as in the 5 // DEC and MIT notice below. See usage warning in .c file. 6 /* 7 * $XConsortium: ScrollbarP.h,v 1.3 94/04/17 20:12:42 jim Exp $ 8 */ 9 10 11 /*********************************************************** 12 13 Copyright (c) 1987, 1988 X Consortium 14 15 Permission is hereby granted, free of charge, to any person obtaining a copy 16 of this software and associated documentation files (the "Software"), to deal 17 in the Software without restriction, including without limitation the rights 18 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 19 copies of the Software, and to permit persons to whom the Software is 20 furnished to do so, subject to the following conditions: 21 22 The above copyright notice and this permission notice shall be included in 23 all copies or substantial portions of the Software. 24 25 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 26 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 27 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 28 X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 29 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 30 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 31 32 Except as contained in this notice, the name of the X Consortium shall not be 33 used in advertising or otherwise to promote the sale, use or other dealings 34 in this Software without prior written authorization from the X Consortium. 35 36 37 Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. 38 39 All Rights Reserved 40 41 Permission to use, copy, modify, and distribute this software and its 42 documentation for any purpose and without fee is hereby granted, 43 provided that the above copyright notice appear in all copies and that 44 both that copyright notice and this permission notice appear in 45 supporting documentation, and that the name of Digital not be 46 used in advertising or publicity pertaining to distribution of the 47 software without specific, written prior permission. 48 49 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 50 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL 51 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR 52 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 53 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 54 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 55 SOFTWARE. 56 57 ******************************************************************/ 58 59 #ifndef _Scrollbar_h 60 #define _Scrollbar_h 61 62 /**************************************************************** 63 * 64 * Scrollbar Widget 65 * 66 ****************************************************************/ 67 68 #include <X11/IntrinsicP.h> 69 #include <X11/Xaw/SimpleP.h> 70 #include <X11/Xmu/Converters.h> 71 72 /* 73 * Most things we need are in StringDefs.h 74 */ 75 #define XtCMinimumThumb "MinimumThumb" 76 #define XtCShown "Shown" 77 #define XtCTopOfThumb "TopOfThumb" 78 #define XtCMaxOfThumb "MaxOfThumb" 79 #define XtCShadowWidth "ShadowWidth" 80 #define XtCTopShadowPixel "TopShadowPixel" 81 #define XtCBottomShadowPixel "BottomShadowPixel" 82 #define XtCLimitThumb "LimitThumb" 83 84 #define XtNminimumThumb "minimumThumb" 85 #define XtNtopOfThumb "topOfThumb" 86 #define XtNmaxOfThumb "maxOfThumb" 87 #define XtNshadowWidth "shadowWidth" 88 #define XtNtopShadowPixel "topShadowPixel" 89 #define XtNbottomShadowPixel "bottomShadowPixel" 90 #define XtNlimitThumb "limitThumb" 91 92 typedef struct _ScrollbarRec *ScrollbarWidget; 93 typedef struct _ScrollbarClassRec *ScrollbarWidgetClass; 94 95 extern WidgetClass vim_scrollbarWidgetClass; 96 97 extern void vim_XawScrollbarSetThumb(Widget, double, double, double); 98 99 typedef struct 100 { 101 // public 102 Pixel foreground; // thumb foreground color 103 XtOrientation orientation; // horizontal or vertical 104 XtCallbackList scrollProc; // proportional scroll 105 XtCallbackList thumbProc; // jump (to position) scroll 106 XtCallbackList jumpProc; // same as thumbProc but pass data by ref 107 Pixmap thumb; // thumb color 108 float top; // What percent is above the win's top 109 float shown; // What percent is shown in the win 110 float max; // Maximum value for top 111 Dimension length; // either height or width 112 Dimension thickness; // either width or height 113 Dimension min_thumb; // minimum size for the thumb. 114 115 // private 116 XtIntervalId timer_id; // autorepeat timer; remove on destruction 117 char scroll_mode; // see below 118 float scroll_off; // offset from event to top of thumb 119 GC gc; // a (shared) gc 120 Position topLoc; // Pixel that corresponds to top 121 Dimension shownLength; // Num pixels corresponding to shown 122 123 // From 3d widget 124 Dimension shadow_width; 125 Pixel top_shadow_pixel; 126 Pixel bot_shadow_pixel; 127 Bool limit_thumb; // limit thumb to inside scrollbar 128 int top_shadow_contrast; 129 int bot_shadow_contrast; 130 GC top_shadow_GC; 131 GC bot_shadow_GC; 132 } ScrollbarPart; 133 134 #define SMODE_NONE 0 135 #define SMODE_CONT 1 136 #define SMODE_PAGE_UP 2 137 #define SMODE_PAGE_DOWN 3 138 #define SMODE_LINE_UP 4 139 #define SMODE_LINE_DOWN 5 140 141 #define ONE_LINE_DATA 1 142 #define ONE_PAGE_DATA 10 143 #define END_PAGE_DATA 9999 144 145 typedef struct _ScrollbarRec { 146 CorePart core; 147 SimplePart simple; 148 ScrollbarPart scrollbar; 149 } ScrollbarRec; 150 151 typedef struct {int empty;} ScrollbarClassPart; 152 153 typedef struct _ScrollbarClassRec { 154 CoreClassPart core_class; 155 SimpleClassPart simple_class; 156 ScrollbarClassPart scrollbar_class; 157 } ScrollbarClassRec; 158 159 extern ScrollbarClassRec vim_scrollbarClassRec; 160 161 #endif // _Scrollbar_h 162