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48
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9 /*
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10 *
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11 * (C) 2002,2005 by Marcin Dalecki <martin@dalecki.de>
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12 *
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13 * MARCIN DALECKI ASSUMES NO RESPONSIBILITY FOR THE USE OR INABILITY TO USE ANY
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14 * OF THIS SOFTWARE . THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
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15 * KIND, AND MARCIN DALECKI EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES,
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16 * INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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17 * FITNESS FOR A PARTICULAR PURPOSE.
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18 */
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19
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20 /*
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21 * Enhanced Motif PushButton widget with move over behaviour.
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22 */
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23
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24 #include <ctype.h>
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25 #include <stdio.h>
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26 #include <assert.h>
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27
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28 #include <Xm/XmP.h>
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29 #include <Xm/DrawP.h>
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30 #ifndef LESSTIF_VERSION
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31 # include <Xm/TraitP.h>
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32 # include <Xm/Manager.h>
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33 # include <Xm/UnhighlightT.h>
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34 # include <Xm/XpmP.h>
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35 #else
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36 # include <X11/xpm.h>
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37 #endif
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38 #include <Xm/ManagerP.h>
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39 #include <Xm/Display.h>
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40 #include <Xm/DisplayP.h>
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41
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42 #include <X11/Shell.h>
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43 #include <X11/ShellP.h>
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44
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45 #include "gui_xmebwp.h"
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46
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47 /* Provide some missing wrappers, which are missed from the LessTif
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48 * implementation.
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49 *
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50 * We neither use XmeGetPixmapData or _XmGetPixmapData, since with LessTif the
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51 * pixmap will not appear in it's caches properly. We cache the interresting
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52 * values in XmEnhancedButtonPart instead ourself.
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53 */
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54 #ifdef LESSTIF_VERSION
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55 # ifndef Lab_IsMenupane
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56 # define Lab_IsMenupane(w) (Lab_MenuType(w) == (int)XmMENU_POPUP || \
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57 Lab_MenuType(w) == (int)XmMENU_PULLDOWN)
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58 # endif
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59 # define XmeClearBorder _XmClearBorder
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60 # define XmeDrawShadows _XmDrawShadows
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61 # define XmeDrawHighlight(a, b, c, d, e, f, g, h) \
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62 _XmDrawHighlight(a, b, c, d, e, f, g, h, LineSolid)
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63 #endif
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64
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65 /*
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66 * Motif internals we have to cheat around with.
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67 */
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68
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69 /* Hopefully this will never change... */
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70 #ifndef XmFOCUS_IGNORE
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71 # define XmFOCUS_IGNORE 1<<1
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72 #endif
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73
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74 extern Boolean _XmGetInDragMode(Widget widget);
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75 extern void _XmPrimitiveEnter(Widget wid,
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76 XEvent * event,
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77 String * params, Cardinal * num_params);
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78 extern void _XmPrimitiveLeave(Widget wid,
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79 XEvent * event,
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80 String * params, Cardinal * num_params);
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81 extern void _XmSetFocusFlag(Widget w, unsigned int mask, Boolean value);
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82 extern void _XmCalcLabelDimensions(Widget wid);
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83
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84 /*
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85 * Declaration of class methods.
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86 */
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87 static void Destroy(Widget w);
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88 static void Initialize(Widget rq, Widget eb, ArgList args, Cardinal *n);
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89 static Boolean SetValues(Widget current, Widget request, Widget new, ArgList args, Cardinal *n);
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90 static void Redisplay(Widget, XEvent *, Region);
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91
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92 /*
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93 * Declaration of action methods.
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94 */
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95 static void Enter(Widget, XEvent *, String *, Cardinal *);
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96 static void Leave(Widget, XEvent *, String *, Cardinal *);
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97 static void BorderHighlight(Widget);
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98 static void BorderUnhighlight(Widget);
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99
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100 /*
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101 * 4 x 4 stipple for desensitized widgets
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102 */
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103 #define stipple_width 4
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104 #define stipple_height 4
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105 static char stipple_bits[] = { 0x0a, 0x05, 0x0a, 0x05 };
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106 #define STIPPLE_BITMAP xmEnhancedButtonClassRec.enhancedbutton_class.stipple_bitmap
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107
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108 /*
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109 * Override actions.
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110 */
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111 static XtActionsRec actionsList[] =
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112 {
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113 {"Enter", Enter},
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114 {"Leave", Leave},
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115 };
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116
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117 static XtResource resources[] =
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118 {
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119 {
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120 XmNpixmapData, XmCPixmap, XmRString, sizeof(String),
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121 XtOffsetOf(XmEnhancedButtonRec, enhancedbutton.pixmap_data),
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122 XmRImmediate, (XtPointer) NULL
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123 }, {
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124 XmNpixmapFile, XmCPixmap, XmRString, sizeof(String),
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125 XtOffsetOf(XmEnhancedButtonRec, enhancedbutton.pixmap_file),
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126 XmRImmediate, (XtPointer) NULL
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127 }, {
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128 XmNspacing, XmCSpacing, XmRHorizontalDimension, sizeof(Dimension),
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129 XtOffsetOf(XmEnhancedButtonRec, enhancedbutton.spacing),
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130 XmRImmediate, (XtPointer) 2
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131 },
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132 {
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133 XmNlabelLocation, XmCLocation, XmRInt, sizeof(int),
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134 XtOffsetOf(XmEnhancedButtonRec, enhancedbutton.label_location),
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135 XtRImmediate, (XtPointer) XmRIGHT
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136 }
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137 };
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138
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139 XmEnhancedButtonClassRec xmEnhancedButtonClassRec =
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140 {
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141 {
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142 /* core_class fields */
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143 /* superclass */ (WidgetClass) & xmPushButtonClassRec,
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144 /* class_name */ "XmEnhancedButton",
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145 /* widget_size */ sizeof(XmEnhancedButtonRec),
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146 /* class_initialize */ NULL,
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147 /* class_part_initialize */ NULL,
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148 /* class_inited */ False,
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149 /* initialize */ Initialize,
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150 /* initialize_hook */ NULL,
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151 /* realize */ XtInheritRealize,
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152 /* actions */ actionsList,
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153 /* num_actions */ XtNumber(actionsList),
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154 /* resources */ resources,
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155 /* num_resources */ XtNumber(resources),
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156 /* xrm_class */ NULLQUARK,
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157 /* compress_motion */ True,
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158 /* compress_exposure */ XtExposeCompressMaximal,
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159 /* compress_enterleave */ True,
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160 /* visible_interest */ False,
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161 /* destroy */ Destroy,
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162 /* resize */ XtInheritResize,
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163 /* expose */ Redisplay,
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164 /* set_values */ SetValues,
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165 /* set_values_hook */ NULL,
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166 /* set_values_almost */ XtInheritSetValuesAlmost,
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167 /* get_values_hook */ NULL,
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168 /* accept_focus */ XtInheritAcceptFocus,
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169 /* version */ XtVersion,
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170 /* callback_private */ NULL,
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171 /* tm_table */ NULL,
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172 /* query_geometry */ NULL,
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173 /* display_accelerator */ XtInheritDisplayAccelerator,
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174 /* extension */ NULL
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175 },
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176
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177 /* primitive_class fields */
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178 {
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179 /* border highlight */ BorderHighlight,
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180 /* border_unhighlight */ BorderUnhighlight,
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181 /* translations */ XtInheritTranslations,
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182 /* arm and activate */ XmInheritArmAndActivate,
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183 /* synthetic resources */ NULL,
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184 /* number of syn res */ 0,
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185 /* extension */ NULL,
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186 },
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187
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188 /* label_class fields */
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189 {
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190 /* setOverrideCallback */ XmInheritSetOverrideCallback,
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191 /* menuProcs */ XmInheritMenuProc,
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192 /* translations */ XtInheritTranslations,
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193 /* extension */ NULL,
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194 },
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195
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196 /* pushbutton_class record */
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197 {
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198 /* extension */ (XtPointer) NULL,
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199 },
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200
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201 /* enhancedbutton_class fields */
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202 {
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203 /* stipple_bitmap */ None
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204 }
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205 };
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206
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207
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208 WidgetClass xmEnhancedButtonWidgetClass =
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209 (WidgetClass)&xmEnhancedButtonClassRec;
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210
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211
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212 /*
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213 * Create a slightly fainter pixmap to be shown on button entry.
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214 */
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215 static unsigned short
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216 bump_color(unsigned short value)
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217 {
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218 int tmp = 2 * (((int) value - 65535) / 3) + 65535;
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219
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220 return tmp;
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221 }
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222
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223 /*ARGSUSED*/
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224 static int
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225 alloc_color(Display *display,
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226 Colormap colormap,
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227 char *colorname,
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228 XColor *xcolor,
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229 void *closure)
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230 {
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231 int status;
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232
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233 if (colorname)
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234 if (!XParseColor(display, colormap, colorname, xcolor))
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235 return -1;
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236
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237 xcolor->red = bump_color(xcolor->red);
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238 xcolor->green = bump_color(xcolor->green);
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239 xcolor->blue = bump_color(xcolor->blue);
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240
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241 status = XAllocColor(display, colormap, xcolor);
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242 return status != 0 ? 1 : 0;
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243 }
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244
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245 /* XPM */
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246 static char * blank_xpm[] =
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247 {
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248 /* width height ncolors cpp [x_hot y_hot] */
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249 "12 12 4 1 0 0",
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250 /* colors */
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251 " s iconColor1 m black c #000000",
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252 ". s none m none c none",
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253 "X s topShadowColor m none c #DCDEE5",
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254 "o s bottomShadowColor m black c #5D6069",
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255 /* pixels */
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256 " ..",
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257 " XXXXXXXX ..",
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258 " X....... o.",
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259 " X....... o.",
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260 " X....... o.",
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261 " X....... o.",
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262 " X....... o.",
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263 " X....... o.",
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264 " X....... o.",
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265 " o.",
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266 "..ooooooooo.",
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267 "............"};
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268
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269 /*
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270 * Set the pixmap.
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271 */
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272 static void
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273 set_pixmap(XmEnhancedButtonWidget eb)
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274 {
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275 XpmAttributes attr;
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276 Pixmap sen_pix;
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277 Window root;
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278 static XpmColorSymbol color[8] = {
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279 {"none", "none", 0},
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280 {"None", "none", 0},
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281 {"background", NULL, 0},
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282 {"foreground", NULL, 0},
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283 {"bottomShadowColor", NULL, 0},
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284 {"topShadowColor", NULL, 0},
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285 {"highlightColor", NULL, 0},
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286 {"armColor", NULL, 0}
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287 };
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288 int scr;
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289 Display *dpy = XtDisplay(eb);
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290 int x;
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291 int y;
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292 unsigned int height, width, border, depth;
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293 int status;
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294 Pixmap mask;
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295 Pixmap pix = None;
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296 Pixmap arm_pix = None;
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297 Pixmap ins_pix = None;
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298 Pixmap high_pix = None;
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299 char **data = (char **) eb->enhancedbutton.pixmap_data;
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300 int shift;
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301 GC gc;
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302
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303 /* Make sure there is a default value for the pixmap.
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304 */
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305 if (!data)
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306 return;
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307
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308 gc = XtGetGC((Widget)eb, (XtGCMask)0, NULL);
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309
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310 scr = DefaultScreen(dpy);
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311 root = RootWindow(dpy, scr);
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312
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313 eb->label.pixmap = None;
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314 eb->enhancedbutton.pixmap_depth = 0;
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315 eb->enhancedbutton.pixmap_width = 0;
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316 eb->enhancedbutton.pixmap_height = 0;
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317 eb->enhancedbutton.normal_pixmap = None;
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318 eb->enhancedbutton.armed_pixmap = None;
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319 eb->enhancedbutton.highlight_pixmap = None;
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320 eb->enhancedbutton.insensitive_pixmap = None;
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321
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322 /* Setup color subsititution table. */
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323 color[0].pixel = eb->core.background_pixel;
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324 color[1].pixel = eb->core.background_pixel;
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325 color[2].pixel = eb->core.background_pixel;
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326 color[3].pixel = eb->primitive.foreground;
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327 color[4].pixel = eb->core.background_pixel;
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328 color[5].pixel = eb->primitive.top_shadow_color;
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329 color[6].pixel = eb->primitive.highlight_color;
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330 color[7].pixel = eb->pushbutton.arm_color;
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331
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332 /* Create the "sensitive" pixmap. */
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333 attr.valuemask = XpmColorSymbols | XpmCloseness;
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334 attr.closeness = 65535; /* accuracy isn't crucial */
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335 attr.colorsymbols = color;
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336 attr.numsymbols = XtNumber(color);
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337
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338 status = XpmCreatePixmapFromData(dpy, root, data, &pix, &mask, &attr);
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339
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340 /* If somethin failed, we will fill in the default pixmap. */
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341 if (status != XpmSuccess)
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342 status = XpmCreatePixmapFromData(dpy, root, blank_xpm, &pix,
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343 &mask, &attr);
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344
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345 XpmFreeAttributes(&attr);
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346
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347 XGetGeometry(dpy, pix, &root, &x, &y, &width, &height, &border, &depth);
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348
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349 if (eb->enhancedbutton.label_location == XmTOP
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350 || eb->enhancedbutton.label_location == XmBOTTOM)
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351 shift = eb->primitive.shadow_thickness / 2;
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352 else
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353 shift = eb->primitive.shadow_thickness / 2;
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354
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355 if (shift < 1)
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356 shift = 1;
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357
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358 sen_pix = XCreatePixmap(dpy, root, width + shift, height + shift, depth);
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359
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360 XSetForeground(dpy, gc, eb->core.background_pixel);
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361 XFillRectangle(dpy, sen_pix, gc, 0, 0, width + shift, height + shift);
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362 XSetClipMask(dpy, gc, mask);
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363 XSetClipOrigin(dpy, gc, shift, shift);
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364 XCopyArea(dpy, pix, sen_pix, gc, 0, 0, width, height, shift, shift);
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365
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366 /* Create the "highlight" pixmap. */
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367 color[4].pixel = eb->primitive.bottom_shadow_color;
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368 attr.valuemask = XpmColorSymbols | XpmCloseness | XpmAllocColor;
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369 attr.closeness = 65535; /* accuracy isn't crucial */
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370 attr.colorsymbols = color;
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371 attr.numsymbols = XtNumber(color);
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372 attr.alloc_color = alloc_color;
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373
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374 status = XpmCreatePixmapFromData(dpy, root, data, &pix, NULL, &attr);
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375 XpmFreeAttributes(&attr);
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376
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377 high_pix = XCreatePixmap(dpy, root, width + shift, height + shift, depth);
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378
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379 #if 1
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380 XSetForeground(dpy, gc, eb->core.background_pixel);
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381 #else
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382 XSetForeground(dpy, gc, eb->primitive.top_shadow_color);
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383 #endif
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384 XSetClipMask(dpy, gc, None);
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385 XFillRectangle(dpy, high_pix, gc, 0, 0, width + shift, height + shift);
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386 XSetClipMask(dpy, gc, mask);
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387 XSetClipOrigin(dpy, gc, 0, 0);
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388 XCopyArea(dpy, pix, high_pix, gc, 0, 0, width, height, 0, 0);
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389
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390 arm_pix = XCreatePixmap(dpy, pix, width + shift, height + shift, depth);
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391
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392 if (eb->pushbutton.fill_on_arm)
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393 XSetForeground(dpy, gc, eb->pushbutton.arm_color);
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394 else
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395 XSetForeground(dpy, gc, eb->core.background_pixel);
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396 XSetClipOrigin(dpy, gc, shift, shift);
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397 XSetClipMask(dpy, gc, None);
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398 XFillRectangle(dpy, arm_pix, gc, 0, 0, width + shift, height + shift);
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399 XSetClipMask(dpy, gc, mask);
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400 XSetClipOrigin(dpy, gc, 2 * shift, 2 * shift);
|
|
|
401 XCopyArea(dpy, pix, arm_pix, gc, 0, 0, width, height, 2 * shift, 2 * shift);
|
|
|
402
|
|
|
403 XFreePixmap(dpy, pix);
|
|
|
404 XFreePixmap(dpy, mask);
|
|
|
405
|
|
|
406 /* Create the "insensitive" pixmap. */
|
|
|
407 attr.valuemask = XpmColorSymbols | XpmCloseness | XpmColorKey;
|
|
|
408 attr.closeness = 65535; /* accuracy isn't crucial */
|
|
|
409 attr.colorsymbols = color;
|
|
|
410 attr.numsymbols = sizeof(color) / sizeof(color[0]);
|
|
|
411 attr.color_key = XPM_MONO;
|
|
|
412 status = XpmCreatePixmapFromData(dpy, root, data, &pix, &mask, &attr);
|
|
|
413
|
|
|
414 /* Need to create new Pixmaps with the mask applied. */
|
|
|
415
|
|
|
416 ins_pix = XCreatePixmap(dpy, root, width + shift, height + shift, depth);
|
|
|
417
|
|
|
418 XSetForeground(dpy, gc, eb->core.background_pixel);
|
|
|
419 XSetClipOrigin(dpy, gc, 0, 0);
|
|
|
420 XSetClipMask(dpy, gc, None);
|
|
|
421 XFillRectangle(dpy, ins_pix, gc, 0, 0, width + shift, height + shift);
|
|
|
422 XSetClipMask(dpy, gc, mask);
|
|
|
423 XSetForeground(dpy, gc, eb->primitive.top_shadow_color);
|
|
|
424 XSetClipOrigin(dpy, gc, 2 * shift, 2 * shift);
|
|
|
425 XFillRectangle(dpy, ins_pix, gc, 2 * shift, 2 * shift, width, height);
|
|
|
426 XSetForeground(dpy, gc, eb->primitive.bottom_shadow_color);
|
|
|
427 XSetClipOrigin(dpy, gc, shift, shift);
|
|
|
428 XFillRectangle(dpy, ins_pix, gc, 0, 0, width + shift, height + shift);
|
|
|
429 XtReleaseGC((Widget) eb, gc);
|
|
|
430
|
|
|
431 XpmFreeAttributes(&attr);
|
|
|
432
|
|
|
433 eb->enhancedbutton.pixmap_depth = depth;
|
|
|
434 eb->enhancedbutton.pixmap_width = width;
|
|
|
435 eb->enhancedbutton.pixmap_height = height;
|
|
|
436 eb->enhancedbutton.normal_pixmap = sen_pix;
|
|
|
437 eb->enhancedbutton.highlight_pixmap = high_pix;
|
|
|
438 eb->enhancedbutton.insensitive_pixmap = ins_pix;
|
|
|
439 eb->enhancedbutton.armed_pixmap = arm_pix;
|
|
|
440
|
|
|
441 eb->enhancedbutton.doing_setvalues = True;
|
|
|
442 eb->enhancedbutton.doing_setvalues = False;
|
|
|
443
|
|
|
444 XFreePixmap(dpy, pix);
|
|
|
445 XFreePixmap(dpy, mask);
|
|
|
446 }
|
|
|
447
|
|
|
448 #define BUTTON_MASK ( \
|
|
|
449 Button1Mask | Button2Mask | Button3Mask | Button4Mask | Button5Mask \
|
|
|
450 )
|
|
|
451
|
|
|
452 static void
|
|
|
453 draw_shadows(XmEnhancedButtonWidget eb)
|
|
|
454 {
|
|
|
455 GC top_gc;
|
|
|
456 GC bottom_gc;
|
|
|
457 Boolean etched_in;
|
|
|
458
|
|
|
459 if (!eb->primitive.shadow_thickness)
|
|
|
460 return;
|
|
|
461
|
|
|
462 if ((eb->core.width <= 2 * eb->primitive.highlight_thickness)
|
|
|
463 || (eb->core.height <= 2 * eb->primitive.highlight_thickness))
|
|
|
464 return;
|
|
|
465
|
|
|
466 #ifndef LESSTIF_VERSION
|
|
|
467 {
|
|
|
468 XmDisplay dpy;
|
|
|
469
|
|
|
470 dpy = (XmDisplay) XmGetXmDisplay(XtDisplay(eb));
|
|
|
471 etched_in = dpy->display.enable_etched_in_menu;
|
|
|
472 }
|
|
|
473 #else
|
|
|
474 etched_in = False;
|
|
|
475 #endif
|
|
|
476 if (!etched_in ^ eb->pushbutton.armed)
|
|
|
477 {
|
|
|
478 top_gc = eb->primitive.top_shadow_GC;
|
|
|
479 bottom_gc = eb->primitive.bottom_shadow_GC;
|
|
|
480 }
|
|
|
481 else
|
|
|
482 {
|
|
|
483 top_gc = eb->primitive.bottom_shadow_GC;
|
|
|
484 bottom_gc = eb->primitive.top_shadow_GC;
|
|
|
485 }
|
|
|
486
|
|
|
487 XmeDrawShadows(XtDisplay(eb), XtWindow(eb),
|
|
|
488 top_gc,
|
|
|
489 bottom_gc,
|
|
|
490 eb->primitive.highlight_thickness,
|
|
|
491 eb->primitive.highlight_thickness,
|
|
|
492 eb->core.width - 2 * eb->primitive.highlight_thickness,
|
|
|
493 eb->core.height - 2 * eb->primitive.highlight_thickness,
|
|
|
494 eb->primitive.shadow_thickness,
|
|
|
495 (unsigned)(etched_in ? XmSHADOW_IN : XmSHADOW_OUT));
|
|
|
496 }
|
|
|
497
|
|
|
498 static void
|
|
|
499 draw_highlight(XmEnhancedButtonWidget eb)
|
|
|
500 {
|
|
|
501 eb->primitive.highlighted = True;
|
|
|
502 eb->primitive.highlight_drawn = True;
|
|
|
503
|
|
|
504 if (!XtWidth(eb) || !XtHeight(eb) || !eb->primitive.highlight_thickness)
|
|
|
505 return;
|
|
|
506
|
|
|
507 XmeDrawHighlight(XtDisplay(eb), XtWindow(eb),
|
|
|
508 eb->primitive.highlight_GC, 0, 0,
|
|
|
509 XtWidth(eb), XtHeight(eb),
|
|
|
510 eb->primitive.highlight_thickness);
|
|
|
511 }
|
|
|
512
|
|
|
513 static void
|
|
|
514 draw_unhighlight(XmEnhancedButtonWidget eb)
|
|
|
515 {
|
|
|
516 GC manager_background_GC;
|
|
|
517
|
|
|
518 eb->primitive.highlighted = False;
|
|
|
519 eb->primitive.highlight_drawn = False;
|
|
|
520
|
|
|
521 if (!XtWidth(eb) || !XtHeight(eb) || !eb->primitive.highlight_thickness)
|
|
|
522 return;
|
|
|
523
|
|
|
524 if (XmIsManager(eb->core.parent))
|
|
|
525 {
|
|
|
526 #ifndef LESSTIF_VERSION
|
|
|
527 XmSpecifyUnhighlightTrait UnhighlightT;
|
|
|
528
|
|
|
529 if (((UnhighlightT = (XmSpecifyUnhighlightTrait) XmeTraitGet((XtPointer)
|
|
|
530 XtClass(eb->core.parent), XmQTspecifyUnhighlight))
|
|
|
531 != NULL) && (UnhighlightT->getUnhighlightGC != NULL))
|
|
|
532 {
|
|
|
533 /* if unhighlight trait in parent use specified GC... */
|
|
|
534 manager_background_GC =
|
|
|
535 UnhighlightT->getUnhighlightGC(eb->core.parent, (Widget) eb);
|
|
|
536 }
|
|
|
537 else
|
|
|
538 {
|
|
|
539 /* ...otherwise, use parent's background GC */
|
|
|
540 manager_background_GC = ((XmManagerWidget)
|
|
|
541 (eb->core.parent))->manager.background_GC;
|
|
|
542 }
|
|
|
543 #else
|
|
|
544 manager_background_GC = ((XmManagerWidget)
|
|
|
545 (eb->core.parent))->manager.background_GC;
|
|
|
546 #endif
|
|
|
547 XmeDrawHighlight(XtDisplay(eb), XtWindow(eb),
|
|
|
548 manager_background_GC,
|
|
|
549 0, 0, XtWidth(eb), XtHeight(eb),
|
|
|
550 eb->primitive.highlight_thickness);
|
|
|
551 if (!eb->pushbutton.armed && eb->primitive.shadow_thickness)
|
|
|
552 XmeClearBorder(XtDisplay(eb), XtWindow(eb),
|
|
|
553 eb->primitive.highlight_thickness,
|
|
|
554 eb->primitive.highlight_thickness,
|
|
|
555 eb->core.width - 2 * eb->primitive.highlight_thickness,
|
|
|
556 eb->core.height - 2 * eb->primitive.highlight_thickness,
|
|
|
557 eb->primitive.shadow_thickness);
|
|
|
558 }
|
|
|
559 else
|
|
|
560 XmeClearBorder(XtDisplay(eb), XtWindow(eb), 0, 0, XtWidth(eb),
|
|
|
561 XtHeight(eb), eb->primitive.highlight_thickness);
|
|
|
562 }
|
|
|
563
|
|
|
564 /*ARGSUSED*/
|
|
|
565 static void
|
|
|
566 draw_pixmap(XmEnhancedButtonWidget eb, XEvent *event, Region region)
|
|
|
567 {
|
|
|
568 Pixmap pix;
|
|
|
569 GC gc = eb->label.normal_GC;
|
|
|
570 int depth;
|
|
|
571 Cardinal width;
|
|
|
572 Cardinal height;
|
|
|
573 Cardinal w;
|
|
|
574 Cardinal h;
|
|
|
575 int x;
|
|
|
576 int y;
|
|
|
577
|
|
|
578 if (!XtIsSensitive((Widget) eb))
|
|
|
579 pix = eb->enhancedbutton.insensitive_pixmap;
|
|
|
580 else
|
|
|
581 {
|
|
|
582 if (eb->primitive.highlighted && !eb->pushbutton.armed)
|
|
|
583 pix = eb->enhancedbutton.highlight_pixmap;
|
|
|
584 else if (eb->pushbutton.armed)
|
|
|
585 pix = eb->enhancedbutton.armed_pixmap;
|
|
|
586 else
|
|
|
587 pix = eb->enhancedbutton.normal_pixmap;
|
|
|
588 }
|
|
|
589
|
|
|
590 if (pix == None || !eb->enhancedbutton.pixmap_data)
|
|
|
591 return;
|
|
|
592
|
|
|
593 depth = eb->enhancedbutton.pixmap_depth;
|
|
|
594 w = eb->enhancedbutton.pixmap_width;
|
|
|
595 h = eb->enhancedbutton.pixmap_height;
|
|
|
596
|
|
|
597 gc = eb->label.normal_GC;
|
|
|
598 x = eb->primitive.highlight_thickness
|
|
|
599 + eb->primitive.shadow_thickness
|
|
|
600 + eb->label.margin_width;
|
|
|
601 y = eb->primitive.highlight_thickness
|
|
|
602 + eb->primitive.shadow_thickness
|
|
|
603 + eb->label.margin_height;
|
|
|
604 width = eb->core.width - 2 * x;
|
|
|
605 if (w < width)
|
|
|
606 width = w;
|
|
|
607 height = eb->core.height - 2 * y;
|
|
|
608 if (h < height)
|
|
|
609 height = h;
|
|
|
610 if (depth == eb->core.depth)
|
|
|
611 XCopyArea(XtDisplay(eb), pix, XtWindow(eb), gc, 0, 0,
|
|
|
612 width, height, x, y);
|
|
|
613 else if (depth == 1)
|
|
|
614 XCopyPlane(XtDisplay(eb), pix, XtWindow(eb), gc, 0, 0,
|
|
|
615 width, height, x, y, (unsigned long)1);
|
|
|
616 }
|
|
|
617
|
|
|
618 /*
|
|
|
619 * Draw the label contained in the pushbutton.
|
|
|
620 */
|
|
|
621 static void
|
|
|
622 draw_label(XmEnhancedButtonWidget eb, XEvent *event, Region region)
|
|
|
623 {
|
|
|
624 GC tmp_gc = NULL;
|
|
|
625 Boolean replaceGC = False;
|
|
|
626 Boolean deadjusted = False;
|
|
|
627 #ifndef LESSTIF_VERSION
|
|
|
628 XmDisplay dpy = (XmDisplay)XmGetXmDisplay(XtDisplay(eb));
|
|
|
629 Boolean etched_in = dpy->display.enable_etched_in_menu;
|
|
|
630 #else
|
|
|
631 Boolean etched_in = False;
|
|
|
632 #endif
|
|
|
633
|
|
|
634 if (eb->pushbutton.armed
|
|
|
635 && ((!Lab_IsMenupane(eb) && eb->pushbutton.fill_on_arm)
|
|
|
636 || (Lab_IsMenupane(eb) && etched_in)))
|
|
|
637 {
|
|
|
638 if (eb->label.label_type == (int)XmSTRING
|
|
|
639 && eb->pushbutton.arm_color == eb->primitive.foreground)
|
|
|
640 {
|
|
|
641 tmp_gc = eb->label.normal_GC;
|
|
|
642 eb->label.normal_GC = eb->pushbutton.background_gc;
|
|
|
643 replaceGC = True;
|
|
|
644 }
|
|
|
645 }
|
|
|
646
|
|
|
647 /*
|
|
|
648 * If the button contains a labeled pixmap, we will take it instead of our
|
|
|
649 * own pixmap.
|
|
|
650 */
|
|
|
651
|
|
|
652 if (eb->label.label_type == (int)XmPIXMAP)
|
|
|
653 {
|
|
|
654 if (eb->pushbutton.armed)
|
|
|
655 {
|
|
|
656 if (eb->pushbutton.arm_pixmap != XmUNSPECIFIED_PIXMAP)
|
|
|
657 eb->label.pixmap = eb->pushbutton.arm_pixmap;
|
|
|
658 else
|
|
|
659 eb->label.pixmap = eb->pushbutton.unarm_pixmap;
|
|
|
660 }
|
|
|
661 else
|
|
|
662 /* pushbutton is not armed */
|
|
|
663 eb->label.pixmap = eb->pushbutton.unarm_pixmap;
|
|
|
664 }
|
|
|
665
|
|
|
666 /*
|
|
|
667 * Temporarily remove the Xm3D_ENHANCE_PIXEL hack ("adjustment") from the
|
|
|
668 * margin values, so we don't confuse Label.
|
|
|
669 */
|
|
|
670 if (eb->pushbutton.default_button_shadow_thickness > 0)
|
|
|
671 {
|
|
|
672 deadjusted = True;
|
|
|
673 Lab_MarginLeft(eb) -= Xm3D_ENHANCE_PIXEL;
|
|
|
674 Lab_MarginRight(eb) -= Xm3D_ENHANCE_PIXEL;
|
|
|
675 Lab_MarginTop(eb) -= Xm3D_ENHANCE_PIXEL;
|
|
|
676 Lab_MarginBottom(eb) -= Xm3D_ENHANCE_PIXEL;
|
|
|
677 }
|
|
|
678
|
|
|
679 {
|
|
|
680 XtExposeProc expose;
|
|
|
681
|
|
|
682 XtProcessLock();
|
|
|
683 expose = xmLabelClassRec.core_class.expose;
|
|
|
684 XtProcessUnlock();
|
|
|
685 (*expose)((Widget) eb, event, region);
|
|
|
686 }
|
|
|
687
|
|
|
688 if (deadjusted)
|
|
|
689 {
|
|
|
690 Lab_MarginLeft(eb) += Xm3D_ENHANCE_PIXEL;
|
|
|
691 Lab_MarginRight(eb) += Xm3D_ENHANCE_PIXEL;
|
|
|
692 Lab_MarginTop(eb) += Xm3D_ENHANCE_PIXEL;
|
|
|
693 Lab_MarginBottom(eb) += Xm3D_ENHANCE_PIXEL;
|
|
|
694 }
|
|
|
695
|
|
|
696 if (replaceGC)
|
|
|
697 eb->label.normal_GC = tmp_gc;
|
|
|
698 }
|
|
|
699
|
|
|
700 /*ARGSUSED*/
|
|
|
701 static void
|
|
|
702 Enter(Widget wid, XEvent *event, String *params, Cardinal *num_params)
|
|
|
703 {
|
|
|
704 XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget) wid;
|
|
|
705 XmPushButtonCallbackStruct call_value;
|
|
|
706
|
|
|
707 if (Lab_IsMenupane(eb))
|
|
|
708 {
|
|
|
709 if ((((ShellWidget) XtParent(XtParent(eb)))->shell.popped_up)
|
|
|
710 && _XmGetInDragMode((Widget) eb))
|
|
|
711 {
|
|
|
712 #ifndef LESSTIF_VERSION
|
|
|
713 XmDisplay dpy = (XmDisplay) XmGetXmDisplay(XtDisplay(wid));
|
|
|
714 Boolean etched_in = dpy->display.enable_etched_in_menu;
|
|
|
715 #else
|
|
|
716 Boolean etched_in = False;
|
|
|
717 #endif
|
|
|
718
|
|
|
719 if (eb->pushbutton.armed)
|
|
|
720 return;
|
|
|
721
|
|
|
722 /* ...so KHelp event is delivered correctly. */
|
|
|
723 _XmSetFocusFlag(XtParent(XtParent(eb)), XmFOCUS_IGNORE, TRUE);
|
|
|
724 XtSetKeyboardFocus(XtParent(XtParent(eb)), (Widget) eb);
|
|
|
725 _XmSetFocusFlag(XtParent(XtParent(eb)), XmFOCUS_IGNORE, FALSE);
|
|
|
726
|
|
|
727 eb->pushbutton.armed = TRUE;
|
|
|
728
|
|
|
729 ((XmManagerWidget) XtParent(wid))->manager.active_child = wid;
|
|
|
730
|
|
|
731 /* etched in menu button */
|
|
|
732 if (etched_in && !XmIsTearOffButton(eb))
|
|
|
733 {
|
|
|
734 XFillRectangle(XtDisplay(eb), XtWindow(eb),
|
|
|
735 eb->pushbutton.fill_gc,
|
|
|
736 0, 0, eb->core.width, eb->core.height);
|
|
|
737 draw_label(eb, event, NULL);
|
|
|
738 draw_pixmap(eb, event, NULL);
|
|
|
739 }
|
|
|
740
|
|
|
741 if ((eb->core.width > 2 * eb->primitive.highlight_thickness)
|
|
|
742 && (eb->core.height >
|
|
|
743 2 * eb->primitive.highlight_thickness))
|
|
|
744 {
|
|
|
745 XmeDrawShadows(XtDisplay(eb), XtWindow(eb),
|
|
|
746 eb->primitive.top_shadow_GC,
|
|
|
747 eb->primitive.bottom_shadow_GC,
|
|
|
748 eb->primitive.highlight_thickness,
|
|
|
749 eb->primitive.highlight_thickness,
|
|
|
750 eb->core.width - 2 * eb->primitive.highlight_thickness,
|
|
|
751 eb->core.height - 2 * eb->primitive.highlight_thickness,
|
|
|
752 eb->primitive.shadow_thickness,
|
|
|
753 (unsigned)(etched_in ? XmSHADOW_IN : XmSHADOW_OUT));
|
|
|
754 }
|
|
|
755
|
|
|
756 if (eb->pushbutton.arm_callback)
|
|
|
757 {
|
|
|
758 XFlush(XtDisplay(eb));
|
|
|
759
|
|
|
760 call_value.reason = (int)XmCR_ARM;
|
|
|
761 call_value.event = event;
|
|
|
762 XtCallCallbackList((Widget) eb,
|
|
|
763 eb->pushbutton.arm_callback,
|
|
|
764 &call_value);
|
|
|
765 }
|
|
|
766 }
|
|
|
767 }
|
|
|
768 else
|
|
|
769 {
|
|
|
770 XtExposeProc expose;
|
|
|
771
|
|
|
772 _XmPrimitiveEnter((Widget) eb, event, NULL, NULL);
|
|
|
773 if (eb->pushbutton.armed == TRUE)
|
|
|
774 {
|
|
|
775 XtProcessLock();
|
|
|
776 expose = XtClass(eb)->core_class.expose;
|
|
|
777 XtProcessUnlock();
|
|
|
778 (*expose) (wid, event, (Region) NULL);
|
|
|
779 }
|
|
|
780
|
|
|
781 draw_highlight(eb);
|
|
|
782 draw_shadows(eb);
|
|
|
783 draw_pixmap(eb, event, NULL);
|
|
|
784 }
|
|
|
785 }
|
|
|
786
|
|
|
787 /*ARGSUSED*/
|
|
|
788 static void
|
|
|
789 Leave(Widget wid, XEvent *event, String *params, Cardinal *num_params)
|
|
|
790 {
|
|
|
791 XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget)wid;
|
|
|
792 XmPushButtonCallbackStruct call_value;
|
|
|
793
|
|
|
794 if (Lab_IsMenupane(eb))
|
|
|
795 {
|
|
|
796 #ifndef LESSTIF_VERSION
|
|
|
797 XmDisplay dpy = (XmDisplay) XmGetXmDisplay(XtDisplay(wid));
|
|
|
798 Boolean etched_in = dpy->display.enable_etched_in_menu;
|
|
|
799 #else
|
|
|
800 Boolean etched_in = False;
|
|
|
801 #endif
|
|
|
802
|
|
|
803 if (_XmGetInDragMode((Widget)eb)
|
|
|
804 && eb->pushbutton.armed
|
|
|
805 && ( /* !ActiveTearOff || */
|
|
|
806 event->xcrossing.mode == NotifyNormal))
|
|
|
807 {
|
|
|
808 eb->pushbutton.armed = FALSE;
|
|
|
809
|
|
|
810 ((XmManagerWidget) XtParent(wid))->manager.active_child = NULL;
|
|
|
811
|
|
|
812 if (etched_in && !XmIsTearOffButton(eb))
|
|
|
813 {
|
|
|
814 XFillRectangle(XtDisplay(eb), XtWindow(eb),
|
|
|
815 eb->pushbutton.background_gc,
|
|
|
816 0, 0, eb->core.width, eb->core.height);
|
|
|
817 draw_label(eb, event, NULL);
|
|
|
818 draw_pixmap(eb, event, NULL);
|
|
|
819 }
|
|
|
820 else
|
|
|
821 XmeClearBorder
|
|
|
822 (XtDisplay(eb), XtWindow(eb),
|
|
|
823 eb->primitive.highlight_thickness,
|
|
|
824 eb->primitive.highlight_thickness,
|
|
|
825 eb->core.width -
|
|
|
826 2 * eb->primitive.highlight_thickness,
|
|
|
827 eb->core.height -
|
|
|
828 2 * eb->primitive.highlight_thickness,
|
|
|
829 eb->primitive.shadow_thickness);
|
|
|
830
|
|
|
831 if (eb->pushbutton.disarm_callback)
|
|
|
832 {
|
|
|
833 XFlush(XtDisplay(eb));
|
|
|
834
|
|
|
835 call_value.reason = (int)XmCR_DISARM;
|
|
|
836 call_value.event = event;
|
|
|
837 XtCallCallbackList((Widget) eb,
|
|
|
838 eb->pushbutton.disarm_callback,
|
|
|
839 &call_value);
|
|
|
840 }
|
|
|
841 }
|
|
|
842 }
|
|
|
843 else
|
|
|
844 {
|
|
|
845 _XmPrimitiveLeave((Widget) eb, event, NULL, NULL);
|
|
|
846
|
|
|
847 if (eb->pushbutton.armed == TRUE)
|
|
|
848 {
|
|
|
849 XtExposeProc expose;
|
|
|
850 eb->pushbutton.armed = FALSE;
|
|
|
851 XtProcessLock();
|
|
|
852 expose = XtClass(eb)->core_class.expose;
|
|
|
853 XtProcessUnlock();
|
|
|
854 (*expose) (wid, event, (Region)NULL);
|
|
|
855 draw_unhighlight(eb);
|
|
|
856 draw_pixmap(eb, event, NULL);
|
|
|
857 eb->pushbutton.armed = TRUE;
|
|
|
858 }
|
|
|
859 else
|
|
|
860 {
|
|
|
861 draw_unhighlight(eb);
|
|
|
862 draw_pixmap(eb, event, NULL);
|
|
|
863 }
|
|
|
864 }
|
|
|
865 }
|
|
|
866
|
|
|
867 #define IsNull(p) ((p) == XmUNSPECIFIED_PIXMAP)
|
|
|
868
|
|
|
869 static void
|
|
|
870 set_size(XmEnhancedButtonWidget newtb)
|
|
|
871 {
|
|
|
872 unsigned int w = 0;
|
|
|
873 unsigned int h = 0;
|
|
|
874
|
|
|
875 _XmCalcLabelDimensions((Widget) newtb);
|
|
|
876
|
|
|
877 /* Find out how big the pixmap is */
|
|
|
878 if (newtb->enhancedbutton.pixmap_data
|
|
|
879 && !IsNull(newtb->label.pixmap)
|
|
|
880 && !IsNull(newtb->enhancedbutton.normal_pixmap))
|
|
|
881 {
|
|
|
882 w = newtb->enhancedbutton.pixmap_width;
|
|
|
883 h = newtb->enhancedbutton.pixmap_height;
|
|
|
884 }
|
|
|
885
|
|
|
886 /*
|
|
|
887 * Plase note that we manipulate the width only in case of push buttons not
|
|
|
888 * used in the context of a menu pane.
|
|
|
889 */
|
|
|
890 if (Lab_IsMenupane(newtb))
|
|
|
891 {
|
|
|
892 newtb->label.margin_left = w + 2 * (newtb->primitive.shadow_thickness
|
|
|
893 + newtb->primitive.highlight_thickness)
|
|
|
894 + newtb->label.margin_width;
|
|
|
895 }
|
|
|
896 else
|
|
|
897 {
|
|
|
898 newtb->label.margin_left = w;
|
|
|
899 newtb->core.width = w + 2 * (newtb->primitive.shadow_thickness
|
|
|
900 + newtb->primitive.highlight_thickness
|
|
|
901 + newtb->label.margin_width)
|
|
|
902 + newtb->label.TextRect.width;
|
|
|
903
|
|
|
904 if (newtb->label.TextRect.width > 0)
|
|
|
905 {
|
|
|
906 newtb->label.margin_left += newtb->label.margin_width
|
|
|
907 + newtb->primitive.shadow_thickness;
|
|
|
908 newtb->core.width += newtb->label.margin_width
|
|
|
909 + newtb->primitive.shadow_thickness;
|
|
|
910 }
|
|
|
911 }
|
|
|
912 if (newtb->label.TextRect.height < h)
|
|
|
913 {
|
|
|
914 newtb->core.height = h + 2 * (newtb->primitive.shadow_thickness
|
|
|
915 + newtb->primitive.highlight_thickness
|
|
|
916 + newtb->label.margin_height);
|
|
|
917 }
|
|
|
918 else
|
|
|
919 {
|
|
|
920 /* FIXME: We should calculate an drawing offset for the pixmap here to
|
|
|
921 * adjust it. */
|
|
|
922 }
|
|
|
923
|
|
|
924 #if 0
|
|
|
925 printf("%d %d %d %d %d %d - %d %d\n", newtb->enhancedbutton.normal_pixmap,
|
|
|
926 h, newtb->core.height,
|
|
|
927 newtb->primitive.shadow_thickness,
|
|
|
928 newtb->primitive.highlight_thickness,
|
|
|
929 newtb->label.margin_height,
|
|
|
930 newtb->core.width,
|
|
|
931 newtb->core.height);
|
|
|
932 #endif
|
|
|
933
|
|
|
934 /* Invoke Label's Resize procedure. */
|
|
|
935 {
|
|
|
936 XtWidgetProc resize;
|
|
|
937 XtProcessLock();
|
|
|
938 resize = xmLabelClassRec.core_class.resize;
|
|
|
939 XtProcessUnlock();
|
|
|
940
|
|
|
941 (* resize) ((Widget) newtb);
|
|
|
942 }
|
|
|
943 }
|
|
|
944
|
|
|
945 /*ARGSUSED*/
|
|
|
946 static void
|
|
|
947 Initialize(Widget rq, Widget ebw, ArgList args, Cardinal *n)
|
|
|
948 {
|
|
|
949 XmEnhancedButtonWidget request = (XmEnhancedButtonWidget)rq;
|
|
|
950 XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget)ebw;
|
|
|
951 XtWidgetProc resize;
|
|
|
952
|
|
|
953 XtProcessLock();
|
|
|
954 resize = xmLabelClassRec.core_class.resize;
|
|
|
955 XtProcessUnlock();
|
|
|
956
|
|
|
957 /* Create a bitmap for stippling (Drawable resources are cheap). */
|
|
|
958 if (STIPPLE_BITMAP == None)
|
|
|
959 {
|
|
|
960 Display *dpy = XtDisplay((Widget) request);
|
|
|
961 Window rootW = DefaultRootWindow(dpy);
|
|
|
962
|
|
|
963 STIPPLE_BITMAP = XCreateBitmapFromData(dpy, rootW, stipple_bits,
|
|
|
964 stipple_width, stipple_height);
|
|
|
965 }
|
|
|
966 eb->enhancedbutton.doing_setvalues = False;
|
|
|
967
|
|
|
968 /* First see what type of extended label this is.
|
|
|
969 */
|
|
|
970 if (eb->enhancedbutton.pixmap_data)
|
|
|
971 {
|
|
|
972 XmString str;
|
|
|
973 set_pixmap(eb);
|
|
|
974
|
|
|
975 /* FIXME: this is not the perfect way to deal with menues, which do not
|
|
|
976 * have any string set right now. */
|
|
|
977 str = XmStringCreateLocalized("");
|
|
|
978 XtVaSetValues((Widget) eb, XmNlabelString, str, NULL);
|
|
|
979 XmStringFree(str);
|
|
|
980 }
|
|
|
981 eb->label.pixmap = eb->enhancedbutton.normal_pixmap;
|
|
|
982
|
|
|
983 if (request->core.width == 0)
|
|
|
984 eb->core.width = 0;
|
|
|
985 if (request->core.height == 0)
|
|
|
986 eb->core.height = 0;
|
|
|
987 set_size(eb);
|
|
|
988
|
|
|
989 (* resize)((Widget)eb);
|
|
|
990 }
|
|
|
991
|
|
|
992 static void
|
|
|
993 free_pixmaps(XmEnhancedButtonWidget eb)
|
|
|
994 {
|
|
|
995 /*
|
|
|
996 * Clear the old pixmaps.
|
|
|
997 */
|
|
|
998 Pixmap norm_pix = eb->enhancedbutton.normal_pixmap;
|
|
|
999 Pixmap arm_pix = eb->enhancedbutton.armed_pixmap;
|
|
|
1000 Pixmap insen_pix = eb->enhancedbutton.insensitive_pixmap;
|
|
|
1001 Pixmap high_pix = eb->enhancedbutton.highlight_pixmap;
|
|
|
1002
|
|
|
1003 if (norm_pix != None && norm_pix != XmUNSPECIFIED_PIXMAP)
|
|
|
1004 XFreePixmap(XtDisplay(eb), norm_pix);
|
|
|
1005
|
|
|
1006 if (arm_pix != None && arm_pix != XmUNSPECIFIED_PIXMAP)
|
|
|
1007 XFreePixmap(XtDisplay(eb), arm_pix);
|
|
|
1008
|
|
|
1009 if (insen_pix != None && insen_pix != XmUNSPECIFIED_PIXMAP)
|
|
|
1010 XFreePixmap(XtDisplay(eb), insen_pix);
|
|
|
1011
|
|
|
1012 if (high_pix != None && high_pix != XmUNSPECIFIED_PIXMAP)
|
|
|
1013 XFreePixmap(XtDisplay(eb), high_pix);
|
|
|
1014 }
|
|
|
1015
|
|
|
1016 static void
|
|
|
1017 Destroy(Widget w)
|
|
|
1018 {
|
|
|
1019 if (!XmIsEnhancedButton(w))
|
|
|
1020 return;
|
|
|
1021
|
|
|
1022 free_pixmaps((XmEnhancedButtonWidget)w);
|
|
|
1023 }
|
|
|
1024
|
|
|
1025 /*ARGSUSED*/
|
|
|
1026 static Boolean
|
|
|
1027 SetValues(Widget current, Widget request, Widget new, ArgList args, Cardinal *n)
|
|
|
1028 {
|
|
|
1029 XmEnhancedButtonWidget cur = (XmEnhancedButtonWidget) current;
|
|
|
1030 XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget) new;
|
|
|
1031 Boolean redraw = False;
|
|
|
1032 Boolean change = True;
|
|
|
1033 Display *dpy = XtDisplay(current);
|
|
|
1034
|
|
|
1035 #define NOT_EQUAL(field) (cur->field != eb->field)
|
|
|
1036
|
|
|
1037 /*
|
|
|
1038 * Make sure that lost sensitivity is causing the border to vanish as well.
|
|
|
1039 */
|
|
|
1040 if (NOT_EQUAL(core.sensitive) && !Lab_IsMenupane(current))
|
|
|
1041 {
|
|
|
1042 if (cur->core.sensitive == True)
|
|
|
1043 {
|
|
|
1044 draw_unhighlight(eb);
|
|
|
1045 }
|
|
|
1046 else
|
|
|
1047 {
|
|
|
1048 int r_x;
|
|
|
1049 int r_y;
|
|
|
1050 unsigned int r_height;
|
|
|
1051 unsigned int r_width;
|
|
|
1052 unsigned int r_border;
|
|
|
1053 unsigned int r_depth;
|
|
|
1054 int root_x;
|
|
|
1055 int root_y;
|
|
|
1056 int win_x;
|
|
|
1057 int win_y;
|
|
|
1058 Window root;
|
|
|
1059 Window root_q;
|
|
|
1060 Window child;
|
|
|
1061 unsigned int mask;
|
|
|
1062
|
|
|
1063 /*
|
|
|
1064 * Aritificially let the highlight appear if the mouse is over us.
|
|
|
1065 */
|
|
|
1066 /* Best way to get the root window of object: */
|
|
|
1067 XGetGeometry(dpy, XtWindow(cur), &root, &r_x, &r_y, &r_width,
|
|
|
1068 &r_height, &r_border, &r_depth);
|
|
|
1069 XQueryPointer(XtDisplay(cur), XtWindow(cur), &root_q, &child,
|
|
|
1070 &root_x, &root_y, &win_x, &win_y, &mask);
|
|
|
1071
|
|
|
1072 if (root == root_q)
|
|
|
1073 {
|
|
|
1074 if ((win_x < 0) || (win_y < 0))
|
|
|
1075 return False;
|
|
|
1076
|
|
|
1077 if ((win_x > r_width) || (win_y > r_height))
|
|
|
1078 return False;
|
|
|
1079 draw_highlight(eb);
|
|
|
1080 draw_shadows(eb);
|
|
|
1081 }
|
|
|
1082 }
|
|
|
1083
|
|
|
1084 return True;
|
|
|
1085 }
|
|
|
1086
|
|
|
1087 /*
|
|
|
1088 * Check for changed ExtLabelString.
|
|
|
1089 */
|
|
|
1090 if (NOT_EQUAL(primitive.shadow_thickness))
|
|
|
1091 {
|
|
|
1092 redraw = True;
|
|
|
1093 /* Don't change the pixmaps */
|
|
|
1094 change = False;
|
|
|
1095 }
|
|
|
1096
|
|
|
1097 if (NOT_EQUAL(primitive.foreground))
|
|
|
1098 redraw = True;
|
|
|
1099 if (NOT_EQUAL(core.background_pixel))
|
|
|
1100 redraw = True;
|
|
|
1101 if (NOT_EQUAL(pushbutton.fill_on_arm))
|
|
|
1102 redraw = True;
|
|
|
1103 if (NOT_EQUAL(enhancedbutton.spacing))
|
|
|
1104 redraw = True;
|
|
|
1105 if (NOT_EQUAL(enhancedbutton.label_location))
|
|
|
1106 {
|
|
|
1107 redraw = True;
|
|
|
1108 change = False;
|
|
|
1109 }
|
|
|
1110 if (NOT_EQUAL(label._label))
|
|
|
1111 {
|
|
|
1112 redraw = True;
|
|
|
1113 set_size(eb);
|
|
|
1114 }
|
|
|
1115
|
|
|
1116 if (redraw == True)
|
|
|
1117 {
|
|
|
1118 if (change)
|
|
|
1119 set_pixmap(eb);
|
|
|
1120 if (eb->primitive.highlighted)
|
|
|
1121 eb->label.pixmap = eb->enhancedbutton.highlight_pixmap;
|
|
|
1122 else
|
|
|
1123 eb->label.pixmap = eb->enhancedbutton.normal_pixmap;
|
|
|
1124 if (change)
|
|
|
1125 set_size(eb);
|
|
|
1126 redraw = False;
|
|
|
1127 }
|
|
|
1128
|
|
|
1129 return redraw;
|
|
|
1130 }
|
|
|
1131
|
|
|
1132 static void
|
|
|
1133 Redisplay(Widget w, XEvent *event, Region region)
|
|
|
1134 {
|
|
|
1135 XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget) w;
|
|
|
1136 #ifndef LESSTIF_VERSION
|
|
|
1137 XmDisplay dpy;
|
|
|
1138 XtEnum default_button_emphasis;
|
|
|
1139 #endif
|
|
|
1140 XRectangle box;
|
|
|
1141 int dx;
|
|
|
1142 int adjust;
|
|
|
1143 short fill = 0;
|
|
|
1144
|
|
|
1145 if (!XtIsRealized((Widget)eb))
|
|
|
1146 return;
|
|
|
1147
|
|
|
1148 #ifndef LESSTIF_VERSION
|
|
|
1149 dpy = (XmDisplay)XmGetXmDisplay(XtDisplay(eb));
|
|
|
1150 default_button_emphasis = dpy->display.default_button_emphasis;
|
|
|
1151 #endif
|
|
|
1152
|
|
|
1153 /*
|
|
|
1154 * Compute the area allocated to the label of the pushbutton; fill in the
|
|
|
1155 * dimensions in the box.
|
|
|
1156 */
|
|
|
1157
|
|
|
1158 if ((eb->pushbutton.arm_color == eb->primitive.top_shadow_color)
|
|
|
1159 || (eb->pushbutton.arm_color == eb->primitive.bottom_shadow_color))
|
|
|
1160 fill = 1;
|
|
|
1161
|
|
|
1162 if (eb->pushbutton.compatible)
|
|
|
1163 adjust = eb->pushbutton.show_as_default;
|
|
|
1164 else
|
|
|
1165 adjust = eb->pushbutton.default_button_shadow_thickness;
|
|
|
1166
|
|
|
1167 if (adjust > 0)
|
|
|
1168 {
|
|
|
1169 adjust = adjust + eb->primitive.shadow_thickness;
|
|
|
1170 adjust = (adjust << 1);
|
|
|
1171 dx = eb->primitive.highlight_thickness + adjust + fill;
|
|
|
1172 }
|
|
|
1173 else
|
|
|
1174 dx = (eb->primitive.highlight_thickness
|
|
|
1175 + eb->primitive.shadow_thickness + fill);
|
|
|
1176
|
|
|
1177 box.x = dx;
|
|
|
1178 box.y = dx;
|
|
|
1179 adjust = (dx << 1);
|
|
|
1180 box.width = eb->core.width - adjust;
|
|
|
1181 box.height = eb->core.height - adjust;
|
|
|
1182
|
|
|
1183 /*
|
|
|
1184 * Redraw the background.
|
|
|
1185 */
|
|
|
1186 if (!Lab_IsMenupane(eb))
|
|
|
1187 {
|
|
|
1188 GC gc;
|
|
|
1189
|
|
|
1190 /* Don't shade if the button contains a label with a pixmap, since
|
|
|
1191 * there is no variant of the label available with the needed
|
|
|
1192 * background.
|
|
|
1193 */
|
|
|
1194 if (eb->pushbutton.armed && eb->pushbutton.fill_on_arm)
|
|
|
1195 {
|
|
|
1196 if (eb->label.label_type == (int)XmPIXMAP)
|
|
|
1197 {
|
|
|
1198 if (eb->pushbutton.arm_pixmap != XmUNSPECIFIED_PIXMAP)
|
|
|
1199 gc = eb->pushbutton.fill_gc;
|
|
|
1200 else
|
|
|
1201 gc = eb->pushbutton.background_gc;
|
|
|
1202 }
|
|
|
1203 else
|
|
|
1204 gc = eb->pushbutton.fill_gc;
|
|
|
1205 }
|
|
|
1206 else
|
|
|
1207 gc = eb->pushbutton.background_gc;
|
|
|
1208 /* really need to fill with background if not armed ? */
|
|
|
1209 if (gc)
|
|
|
1210 XFillRectangle(XtDisplay(eb), XtWindow(eb), gc,
|
|
|
1211 box.x, box.y, box.width, box.height);
|
|
|
1212 }
|
|
|
1213
|
|
|
1214 draw_label(eb, event, region);
|
|
|
1215
|
|
|
1216 if (Lab_IsMenupane(eb))
|
|
|
1217 {
|
|
|
1218 if (eb->pushbutton.armed)
|
|
|
1219 (*(((XmPushButtonWidgetClass)XtClass(eb))
|
|
|
1220 ->primitive_class.border_highlight))(w);
|
|
|
1221 draw_pixmap(eb, event, region);
|
|
|
1222 }
|
|
|
1223 else
|
|
|
1224 {
|
|
|
1225 int adjust = 0;
|
|
|
1226
|
|
|
1227 #ifndef LESSTIF_VERSION
|
|
|
1228 /*
|
|
|
1229 * NOTE: PushButton has two types of shadows: primitive-shadow and
|
|
|
1230 * default-button-shadow. If pushbutton is in a menu only primitive
|
|
|
1231 * shadows are drawn.
|
|
|
1232 */
|
|
|
1233 switch (default_button_emphasis)
|
|
|
1234 {
|
|
|
1235 case XmEXTERNAL_HIGHLIGHT:
|
|
|
1236 adjust = (eb->primitive.highlight_thickness -
|
|
|
1237 (eb->pushbutton.default_button_shadow_thickness ?
|
|
|
1238 Xm3D_ENHANCE_PIXEL : 0));
|
|
|
1239 break;
|
|
|
1240
|
|
|
1241 case XmINTERNAL_HIGHLIGHT:
|
|
|
1242 adjust = 0;
|
|
|
1243 break;
|
|
|
1244
|
|
|
1245 default:
|
|
|
1246 assert(FALSE);
|
|
|
1247 return;
|
|
|
1248 }
|
|
|
1249 #endif
|
|
|
1250
|
|
|
1251 /*
|
|
|
1252 * Clear the area not occupied by label with parents background color.
|
|
|
1253 * Label will invoke BorderUnhighlight() on the highlight_thickness
|
|
|
1254 * area, which is redundant when XmEXTERNAL_HIGHLIGHT default button
|
|
|
1255 * shadow emphasis is used.
|
|
|
1256 */
|
|
|
1257 if (box.x > adjust)
|
|
|
1258 {
|
|
|
1259 int borderwidth =box.x - adjust;
|
|
|
1260 int rectwidth = eb->core.width - 2 * adjust;
|
|
|
1261 int rectheight = eb->core.height - 2 * adjust;
|
|
|
1262
|
|
|
1263 if (XmIsManager(XtParent(eb)))
|
|
|
1264 {
|
|
|
1265 XmeDrawHighlight(XtDisplay(eb), XtWindow(eb),
|
|
|
1266 XmParentBackgroundGC(eb),
|
|
|
1267 adjust, adjust, rectwidth, rectheight, borderwidth);
|
|
|
1268 }
|
|
|
1269 else
|
|
|
1270 {
|
|
|
1271 XmeClearBorder(XtDisplay(eb), XtWindow(eb),
|
|
|
1272 adjust, adjust, rectwidth, rectheight, borderwidth);
|
|
|
1273 }
|
|
|
1274
|
|
|
1275 #ifndef LESSTIF_VERSION
|
|
|
1276 switch (default_button_emphasis)
|
|
|
1277 {
|
|
|
1278 case XmINTERNAL_HIGHLIGHT:
|
|
|
1279 /* The call above erases the border highlighting. */
|
|
|
1280 if (eb->primitive.highlight_drawn)
|
|
|
1281 (*(((XmPushButtonWidgetClass) XtClass (eb))
|
|
|
1282 ->primitive_class.border_highlight)) ((Widget) eb) ;
|
|
|
1283 break;
|
|
|
1284
|
|
|
1285 default:
|
|
|
1286 break;
|
|
|
1287 }
|
|
|
1288 #endif
|
|
|
1289 }
|
|
|
1290
|
|
|
1291 if (eb->pushbutton.default_button_shadow_thickness)
|
|
|
1292 {
|
|
|
1293 if (eb->pushbutton.show_as_default)
|
|
|
1294 {
|
|
|
1295 /*
|
|
|
1296 * - get the topShadowColor and bottomShadowColor from the
|
|
|
1297 * parent; use those colors to construct top and bottom gc;
|
|
|
1298 * use these GCs to draw the shadows of the button.
|
|
|
1299 *
|
|
|
1300 * - Should not be called if pushbutton is in a row column or
|
|
|
1301 * in a menu.
|
|
|
1302 *
|
|
|
1303 * - Should be called only if a defaultbuttonshadow is to be
|
|
|
1304 * drawn.
|
|
|
1305 */
|
|
|
1306 GC top_gc;
|
|
|
1307 GC bottom_gc;
|
|
|
1308 int default_button_shadow_thickness;
|
|
|
1309 int x, y, width, height, delta;
|
|
|
1310 Widget parent;
|
|
|
1311
|
|
|
1312 if (eb->pushbutton.compatible
|
|
|
1313 && (eb->pushbutton.show_as_default == 0))
|
|
|
1314 return;
|
|
|
1315
|
|
|
1316 if (!eb->pushbutton.compatible
|
|
|
1317 && (eb->pushbutton.default_button_shadow_thickness
|
|
|
1318 == 0))
|
|
|
1319 return;
|
|
|
1320
|
|
|
1321 delta = eb->primitive.highlight_thickness;
|
|
|
1322
|
|
|
1323 /*
|
|
|
1324 * May need more complex computation for getting the GCs.
|
|
|
1325 */
|
|
|
1326 parent = XtParent(eb);
|
|
|
1327 if (XmIsManager(parent))
|
|
|
1328 {
|
|
|
1329 /* Use the parent's GC so monochrome works. */
|
|
|
1330 bottom_gc = XmParentTopShadowGC(eb);
|
|
|
1331 top_gc = XmParentBottomShadowGC(eb);
|
|
|
1332 }
|
|
|
1333 else
|
|
|
1334 {
|
|
|
1335 /* Use your own pixel for drawing. */
|
|
|
1336 bottom_gc = eb->primitive.top_shadow_GC;
|
|
|
1337 top_gc = eb->primitive.bottom_shadow_GC;
|
|
|
1338 }
|
|
|
1339
|
|
|
1340 if ((bottom_gc == None) || (top_gc == None))
|
|
|
1341 return;
|
|
|
1342
|
|
|
1343
|
|
|
1344 if (eb->pushbutton.compatible)
|
|
|
1345 default_button_shadow_thickness =
|
|
|
1346 eb->pushbutton.show_as_default;
|
|
|
1347 else
|
|
|
1348 default_button_shadow_thickness =
|
|
|
1349 eb->pushbutton.default_button_shadow_thickness;
|
|
|
1350
|
|
|
1351 #ifndef LESSTIF_VERSION
|
|
|
1352 /*
|
|
|
1353 * Compute location of bounding box to contain the
|
|
|
1354 * defaultButtonShadow.
|
|
|
1355 */
|
|
|
1356 switch (default_button_emphasis)
|
|
|
1357 {
|
|
|
1358 case XmEXTERNAL_HIGHLIGHT:
|
|
|
1359 delta = eb->primitive.highlight_thickness;
|
|
|
1360 break;
|
|
|
1361
|
|
|
1362 case XmINTERNAL_HIGHLIGHT:
|
|
|
1363 delta = Xm3D_ENHANCE_PIXEL;
|
|
|
1364 break;
|
|
|
1365
|
|
|
1366 default:
|
|
|
1367 assert(FALSE);
|
|
|
1368 return;
|
|
|
1369 }
|
|
|
1370 #endif
|
|
|
1371
|
|
|
1372 x = y = delta;
|
|
|
1373 width = eb->core.width - 2 * delta;
|
|
|
1374 height = eb->core.height - 2 * delta;
|
|
|
1375
|
|
|
1376 if ((width > 0) && (height > 0))
|
|
|
1377 XmeDrawShadows(XtDisplay(eb), XtWindow(eb),
|
|
|
1378 top_gc, bottom_gc, x, y, width, height,
|
|
|
1379 default_button_shadow_thickness,
|
|
|
1380 (unsigned)XmSHADOW_OUT);
|
|
|
1381 }
|
|
|
1382 }
|
|
|
1383
|
|
|
1384 if (eb->primitive.highlight_drawn)
|
|
|
1385 draw_shadows(eb);
|
|
|
1386 draw_pixmap(eb, event, region);
|
|
|
1387 }
|
|
|
1388 }
|
|
|
1389
|
|
|
1390 static void
|
|
|
1391 BorderHighlight(Widget w)
|
|
|
1392 {
|
|
|
1393 XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget)w;
|
|
|
1394
|
|
|
1395 (*(xmPushButtonClassRec.primitive_class.border_highlight))(w);
|
|
|
1396 draw_pixmap(eb, NULL, NULL);
|
|
|
1397 }
|
|
|
1398
|
|
|
1399 static void
|
|
|
1400 BorderUnhighlight(Widget w)
|
|
|
1401 {
|
|
|
1402 XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget)w;
|
|
|
1403
|
|
|
1404 (*(xmPushButtonClassRec.primitive_class.border_unhighlight))(w);
|
|
|
1405 draw_pixmap(eb, NULL, NULL);
|
|
|
1406 }
|
