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428
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1 /* Implements a lightweight scrollbar widget.
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2 Copyright (C) 1992, 1993, 1994 Lucid, Inc.
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3
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4 This file is part of the Lucid Widget Library.
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5
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6 The Lucid Widget Library is free software; you can redistribute it and/or
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7 modify it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 2, or (at your option)
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9 any later version.
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10
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11 The Lucid Widget Library is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Created by Douglas Keller <dkeller@vnet.ibm.com> */
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22
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23 #ifndef _XlwScrollbar_h
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24 #define _XlwScrollbar_h
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25
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26 #include <X11/Core.h>
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27
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28 /* Motif-compatible resource names */
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29 #ifndef _XmStrDefs_h_
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30
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31 #define XmNbackground "background"
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32 #define XmNbottomShadowColor "bottomShadowColor"
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33 #define XmNbottomShadowPixmap "bottomShadowPixmap"
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34 #define XmNforeground "foreground"
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35 #define XmNincrement "increment"
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36 #define XmNinitialDelay "initialDelay"
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37 #define XmNmaximum "maximum"
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38 #define XmNminimum "minimum"
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39 #define XmNpageIncrement "pageIncrement"
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40 #define XmNrepeatDelay "repeatDelay"
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41 #define XmNshadowThickness "shadowThickness"
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42 #define XmNborderWidth "borderWidth"
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43 #define XmNshowArrows "showArrows"
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44 #define XmNsliderSize "sliderSize"
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45 #define XmNtopShadowColor "topShadowColor"
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46 #define XmNtopShadowPixmap "topShadowPixmap"
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47 #define XmNtroughColor "troughColor"
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48 #define XmNvalue "value"
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49 #define XmNvalueChangedCallback "valueChangedCallback"
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50 #define XmNincrementCallback "incrementCallback"
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51 #define XmNdecrementCallback "decrementCallback"
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52 #define XmNpageIncrementCallback "pageIncrementCallback"
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53 #define XmNpageDecrementCallback "pageDecrementCallback"
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54 #define XmNtoTopCallback "toTopCallback"
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55 #define XmNtoBottomCallback "toBottomCallback"
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56 #define XmNdragCallback "dragCallback"
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57 #define XmNorientation "orientation"
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58
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59 #define XmCBackground "Background"
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60 #define XmCBottomShadowColor "BottomShadowColor"
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61 #define XmCBottomShadowPixmap "BottomShadowPixmap"
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62 #define XmCTopShadowPixmap "TopShadowPixmap"
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63 #define XmCForeground "Foreground"
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64 #define XmCIncrement "Increment"
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65 #define XmCInitialDelay "InitialDelay"
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66 #define XmCMaximum "Maximum"
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67 #define XmCMinimum "Minimum"
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68 #define XmCPageIncrement "PageIncrement"
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69 #define XmCRepeatDelay "RepeatDelay"
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70 #define XmCShadowThickness "ShadowThickness"
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71 #define XmCBorderWidth "BorderWidth"
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72 #define XmCShowArrows "ShowArrows"
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73 #define XmCSliderSize "SliderSize"
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74 #define XmCTopShadowColor "TopShadowColor"
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75 #define XmCTroughColor "TroughColor"
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76 #define XmCValue "Value"
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77 #define XmCValueChangedCallback "ValueChangedCallback"
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78 #define XmCIncrementCallback "IncrementCallback"
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79 #define XmCDecrementCallback "DecrementCallback"
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80 #define XmCPageIncrementCallback "PageIncrementCallback"
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81 #define XmCPageDecrementCallback "PageDecrementCallback"
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82 #define XmCToTopCallback "ToTopCallback"
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83 #define XmCToBottomCallback "ToBottomCallback"
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84 #define XmCDragCallback "DragCallback"
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85 #define XmCOrientation "Orientation"
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86
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87 #endif /* _XmStrDefs_h_ */
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88
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89 /* New resources that Motif does not have.
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90 Maybe we should use a different prefix. */
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91
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92 /* "knob" is obsolete; use "slider" instead. */
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93 #define XmNknobStyle "knobStyle"
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94 #define XmCKnobStyle "KnobStyle"
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95
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96 #define XmNsliderStyle "sliderStyle"
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97 #define XmCSliderStyle "SliderStyle"
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98
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99 #define XmNarrowPosition "arrowPosition"
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100 #define XmCArrowPosition "ArrowPosition"
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101
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102 #ifndef _Xm_h
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103
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104 enum {
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105 XmCR_NONE,
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106 XmCR_VALUE_CHANGED = 2,
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107 XmCR_INCREMENT,
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108 XmCR_DECREMENT,
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109 XmCR_PAGE_INCREMENT,
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110 XmCR_PAGE_DECREMENT,
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111 XmCR_TO_TOP,
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112 XmCR_TO_BOTTOM,
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113 XmCR_DRAG
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114 };
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115
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116 enum {
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117 XmNO_ORIENTATION,
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118 XmVERTICAL,
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119 XmHORIZONTAL
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120 };
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121
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122 #endif /* ! _Xm_h */
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123
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124 extern WidgetClass xlwScrollBarWidgetClass;
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125
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126 typedef struct _XlwScrollBarClassRec *XlwScrollBarWidgetClass;
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127 typedef struct _XlwScrollBarRec *XlwScrollBarWidget;
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128
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129 typedef struct
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130 {
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131 int reason;
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132 XEvent * event;
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133 int value;
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134 int pixel;
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135 } XlwScrollBarCallbackStruct;
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136
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137 void XlwScrollBarGetValues(Widget widget, int *value, int *sliderSize,
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138 int *increment, int *pageIncrement);
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139
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140 void XlwScrollBarSetValues(Widget widget, int value, int sliderSize,
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141 int increment, int pageIncrement, Boolean notify);
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142
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143 #endif
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