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428
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1 /* The lwlib interface to Athena widgets.
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2 Copyright (C) 1993, 1994 Free Software Foundation, 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 1, 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 #include <config.h>
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22 #include <stdio.h>
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23
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24 #ifdef STDC_HEADERS
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25 #include <stdlib.h>
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26 #endif
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27
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28 #include "lwlib-Xaw.h"
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29
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30 #include <X11/StringDefs.h>
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31 #include <X11/IntrinsicP.h>
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32 #include <X11/CoreP.h>
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33 #include <X11/Shell.h>
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34
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35 #ifdef LWLIB_SCROLLBARS_ATHENA
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442
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36 #include ATHENA_Scrollbar_h_
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428
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37 #endif
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38 #ifdef LWLIB_DIALOGS_ATHENA
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442
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39 #include ATHENA_Dialog_h_
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40 #include ATHENA_Form_h_
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41 #include ATHENA_Command_h_
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42 #include ATHENA_Label_h_
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428
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43 #endif
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44 #ifdef LWLIB_WIDGETS_ATHENA
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442
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45 #include ATHENA_Toggle_h_
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428
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46 #include "xlwradio.h"
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47 #include "xlwcheckbox.h"
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48 #include "xlwgauge.h"
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442
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49 #include ATHENA_AsciiText_h_
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428
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50 #endif
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51 #include <X11/Xatom.h>
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52
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53 static void xaw_generic_callback (Widget, XtPointer, XtPointer);
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54
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3094
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55 extern int debug_xft;
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428
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56
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57 Boolean
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58 lw_xaw_widget_p (Widget widget)
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59 {
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60 return (0
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61 #ifdef LWLIB_SCROLLBARS_ATHENA
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62 || XtIsSubclass (widget, scrollbarWidgetClass)
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63 #endif
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64 #ifdef LWLIB_DIALOGS_ATHENA
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65 || XtIsSubclass (widget, dialogWidgetClass)
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66 #endif
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67 #ifdef LWLIB_WIDGETS_ATHENA
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68 || XtIsSubclass (widget, labelWidgetClass)
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69 || XtIsSubclass (widget, toggleWidgetClass)
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70 || XtIsSubclass (widget, gaugeWidgetClass)
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442
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71 #ifndef NEED_MOTIF
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72 || XtIsSubclass (widget, asciiTextWidgetClass)
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428
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73 #endif
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74 #endif
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75 );
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76 }
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77
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78 #ifdef LWLIB_SCROLLBARS_ATHENA
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79 static void
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80 xaw_update_scrollbar (widget_instance *instance, Widget widget,
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81 widget_value *val)
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82 {
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83 if (val->scrollbar_data)
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84 {
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85 scrollbar_values *data = val->scrollbar_data;
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86 float widget_shown, widget_topOfThumb;
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87 float new_shown, new_topOfThumb;
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88 Arg al [10];
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89
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90 /* First size and position the scrollbar widget. */
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91 XtSetArg (al [0], XtNx, data->scrollbar_x);
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92 XtSetArg (al [1], XtNy, data->scrollbar_y);
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93 XtSetArg (al [2], XtNwidth, data->scrollbar_width);
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94 XtSetArg (al [3], XtNheight, data->scrollbar_height);
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95 XtSetValues (widget, al, 4);
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96
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97 /* Now size the scrollbar's slider. */
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98 XtSetArg (al [0], XtNtopOfThumb, &widget_topOfThumb);
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99 XtSetArg (al [1], XtNshown, &widget_shown);
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100 XtGetValues (widget, al, 2);
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101
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102 new_shown = (double) data->slider_size /
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103 (double) (data->maximum - data->minimum);
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104
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105 new_topOfThumb = (double) (data->slider_position - data->minimum) /
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106 (double) (data->maximum - data->minimum);
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107
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108 if (new_shown > 1.0)
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109 new_shown = 1.0;
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110 else if (new_shown < 0)
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111 new_shown = 0;
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112
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113 if (new_topOfThumb > 1.0)
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114 new_topOfThumb = 1.0;
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115 else if (new_topOfThumb < 0)
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116 new_topOfThumb = 0;
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117
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118 if (new_shown != widget_shown || new_topOfThumb != widget_topOfThumb)
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119 XawScrollbarSetThumb (widget, new_topOfThumb, new_shown);
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120 }
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121 }
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122 #endif /* LWLIB_SCROLLBARS_ATHENA */
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123
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124 void
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125 xaw_update_one_widget (widget_instance *instance, Widget widget,
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2286
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126 widget_value *val, Boolean UNUSED (deep_p))
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428
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127 {
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128 if (0)
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129 ;
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130 #ifdef LWLIB_SCROLLBARS_ATHENA
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131 else if (XtIsSubclass (widget, scrollbarWidgetClass))
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132 {
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133 xaw_update_scrollbar (instance, widget, val);
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134 }
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135 #endif
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442
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136 #ifdef LWLIB_WIDGETS_ATHENA
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137 #ifndef NEED_MOTIF
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138 else if (XtIsSubclass (widget, asciiTextWidgetClass))
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139 {
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140 }
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141 #endif
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142 #endif
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428
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143 #ifdef LWLIB_DIALOGS_ATHENA
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144 else if (XtIsSubclass (widget, dialogWidgetClass))
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145 {
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146 Arg al [1];
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147 XtSetArg (al [0], XtNlabel, val->contents->value);
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148 XtSetValues (widget, al, 1);
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149 }
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150 #endif /* LWLIB_DIALOGS_ATHENA */
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151 #ifdef LWLIB_WIDGETS_ATHENA
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438
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152 else if (XtClass (widget) == labelWidgetClass)
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428
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153 {
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154 Arg al [1];
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155 XtSetArg (al [0], XtNlabel, val->value);
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156 XtSetValues (widget, al, 1);
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157 }
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158 #endif /* LWLIB_WIDGETS_ATHENA */
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159 #if defined (LWLIB_DIALOGS_ATHENA) || defined (LWLIB_WIDGETS_ATHENA)
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160 else if (XtIsSubclass (widget, commandWidgetClass))
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161 {
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162 Dimension bw = 0;
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163 Arg al [3];
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164 XtSetArg (al [0], XtNborderWidth, &bw);
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165 XtGetValues (widget, al, 1);
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166
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167 #ifndef LWLIB_DIALOGS_ATHENA3D
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168 if (bw == 0)
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169 /* Don't let buttons end up with 0 borderwidth, that's ugly...
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170 Yeah, all this should really be done through app-defaults files
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171 or fallback resources, but that's a whole different can of worms
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172 that I don't feel like opening right now. Making Athena widgets
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173 not look like shit is just entirely too much work.
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174 */
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175 {
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176 XtSetArg (al [0], XtNborderWidth, 1);
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177 XtSetValues (widget, al, 1);
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178 }
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179 #endif /* ! LWLIB_DIALOGS_ATHENA3D */
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180
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442
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181 lw_remove_accelerator_spec (val->value);
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428
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182 XtSetArg (al [0], XtNlabel, val->value);
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183 XtSetArg (al [1], XtNsensitive, val->enabled);
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184 /* Force centered button text. See above. */
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185 XtSetArg (al [2], XtNjustify, XtJustifyCenter);
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186 XtSetValues (widget, al, 3);
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187
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188 XtRemoveAllCallbacks (widget, XtNcallback);
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189 XtAddCallback (widget, XtNcallback, xaw_generic_callback, instance);
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190 #ifdef LWLIB_WIDGETS_ATHENA
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191 /* set the selected state */
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192 if (XtIsSubclass (widget, toggleWidgetClass))
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193 {
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194 XtSetArg (al [0], XtNstate, val->selected);
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195 XtSetValues (widget, al, 1);
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196 }
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197 #endif /* LWLIB_WIDGETS_ATHENA */
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198 }
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199 #endif /* LWLIB_DIALOGS_ATHENA */
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442
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200 /* Lastly update our global arg values. */
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201 if (val->args && val->args->nargs)
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202 XtSetValues (widget, val->args->args, val->args->nargs);
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428
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203 }
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204
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205 void
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206 xaw_update_one_value (widget_instance *instance, Widget widget,
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207 widget_value *val)
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208 {
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209 #ifdef LWLIB_WIDGETS_ATHENA
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210 widget_value *old_wv;
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211
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212 /* copy the call_data slot into the "return" widget_value */
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213 for (old_wv = instance->info->val->contents; old_wv; old_wv = old_wv->next)
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214 if (!strcmp (val->name, old_wv->name))
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215 {
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216 val->call_data = old_wv->call_data;
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217 break;
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218 }
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219
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220 if (XtIsSubclass (widget, toggleWidgetClass))
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221 {
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222 Arg al [1];
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223 XtSetArg (al [0], XtNstate, &val->selected);
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224 XtGetValues (widget, al, 1);
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225 val->edited = True;
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226 }
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227 #ifndef NEED_MOTIF
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228 else if (XtIsSubclass (widget, asciiTextWidgetClass))
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229 {
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442
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230 Arg al [2];
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231 String buf = 0;
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232 XtSetArg (al [0], XtNstring, &buf);
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233 XtGetValues (widget, al, 1);
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234
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428
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235 if (val->value)
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442
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236 {
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237 free (val->value);
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238 val->value = 0;
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239 }
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240 /* I don't think this causes a leak. */
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241 if (buf)
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242 val->value = strdup (buf);
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428
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243 val->edited = True;
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244 }
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245 #endif
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246 #endif /* LWLIB_WIDGETS_ATHENA */
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247 }
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248
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249 void
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250 xaw_destroy_instance (widget_instance *instance)
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251 {
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252 #ifdef LWLIB_DIALOGS_ATHENA
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253 if (XtIsSubclass (instance->widget, dialogWidgetClass))
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254 /* Need to destroy the Shell too. */
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255 XtDestroyWidget (XtParent (instance->widget));
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256 else
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257 #endif
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258 XtDestroyWidget (instance->widget);
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259 }
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260
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261 void
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2286
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262 xaw_popup_menu (Widget UNUSED (widget), XEvent *UNUSED (event))
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428
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263 {
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264 /* An Athena menubar has not been implemented. */
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265 return;
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266 }
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267
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268 void
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269 xaw_pop_instance (widget_instance *instance, Boolean up)
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270 {
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271 Widget widget = instance->widget;
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272
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273 if (up)
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274 {
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275 #ifdef LWLIB_DIALOGS_ATHENA
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276 if (XtIsSubclass (widget, dialogWidgetClass))
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277 {
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278 /* For dialogs, we need to call XtPopup on the parent instead
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279 of calling XtManageChild on the widget.
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280 Also we need to hack the shell's WM_PROTOCOLS to get it to
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281 understand what the close box is supposed to do!!
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282 */
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283 Display *dpy = XtDisplay (widget);
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284 Widget shell = XtParent (widget);
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285 Atom props [2];
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286 int i = 0;
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287 props [i++] = XInternAtom (dpy, "WM_DELETE_WINDOW", False);
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288 XChangeProperty (dpy, XtWindow (shell),
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289 XInternAtom (dpy, "WM_PROTOCOLS", False),
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290 XA_ATOM, 32, PropModeAppend,
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291 (unsigned char *) props, i);
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292
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293 /* Center the widget in its parent. Why isn't this kind of crap
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294 done automatically? I thought toolkits were supposed to make
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295 life easier?
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296 */
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297 {
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298 unsigned int x, y, w, h;
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299 Widget topmost = instance->parent;
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300 w = shell->core.width;
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301 h = shell->core.height;
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302 while (topmost->core.parent &&
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303 XtIsRealized (topmost->core.parent) &&
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304 /* HAVE_SESSION adds an unmapped parent widget that
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305 we should ignore here. */
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306 topmost->core.parent->core.mapped_when_managed)
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307 topmost = topmost->core.parent;
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308 if (topmost->core.width < w) x = topmost->core.x;
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309 else x = topmost->core.x + ((topmost->core.width - w) / 2);
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310 if (topmost->core.height < h) y = topmost->core.y;
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311 else y = topmost->core.y + ((topmost->core.height - h) / 2);
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312 XtMoveWidget (shell, x, y);
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313 }
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314
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315 /* Finally, pop it up. */
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316 XtPopup (shell, XtGrabNonexclusive);
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317 }
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318 else
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319 #endif /* LWLIB_DIALOGS_ATHENA */
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320 XtManageChild (widget);
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321 }
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322 else
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323 {
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324 #ifdef LWLIB_DIALOGS_ATHENA
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325 if (XtIsSubclass (widget, dialogWidgetClass))
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326 XtUnmanageChild (XtParent (widget));
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327 else
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328 #endif
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329 XtUnmanageChild (widget);
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330 }
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331 }
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332
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333
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334 #ifdef LWLIB_DIALOGS_ATHENA
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335 /* Dialog boxes */
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336
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337 static char overrideTrans[] =
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338 "<Message>WM_PROTOCOLS: lwlib_delete_dialog()";
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339 static XtActionProc wm_delete_window (Widget shell, XtPointer closure,
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340 XtPointer call_data);
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341 static XtActionsRec xaw_actions [] = {
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342 {"lwlib_delete_dialog", (XtActionProc) wm_delete_window}
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343 };
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344 static Boolean actions_initted = False;
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345
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346 static Widget
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442
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347 make_dialog (const char* name, Widget parent, Boolean pop_up_p,
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2286
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348 const char* shell_title, const char* UNUSED (icon_name),
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428
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349 Boolean text_input_slot,
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350 Boolean radio_box, Boolean list,
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351 int left_buttons, int right_buttons)
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352 {
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353 Arg av [20];
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354 int ac = 0;
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355 int i, bc;
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356 char button_name [255];
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357 Widget shell;
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358 Widget dialog;
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359 Widget button;
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360 XtTranslations override;
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361
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362 if (! pop_up_p) abort (); /* not implemented */
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363 if (text_input_slot) abort (); /* not implemented */
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364 if (radio_box) abort (); /* not implemented */
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365 if (list) abort (); /* not implemented */
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366
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367 if (! actions_initted)
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368 {
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369 XtAppContext app = XtWidgetToApplicationContext (parent);
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370 XtAppAddActions (app, xaw_actions,
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371 sizeof (xaw_actions) / sizeof (xaw_actions[0]));
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372 actions_initted = True;
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373 }
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374
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375 override = XtParseTranslationTable (overrideTrans);
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376
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377 ac = 0;
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378 XtSetArg (av[ac], XtNtitle, shell_title); ac++;
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379 XtSetArg (av[ac], XtNallowShellResize, True); ac++;
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380 XtSetArg (av[ac], XtNtransientFor, parent); ac++;
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381 shell = XtCreatePopupShell ("dialog", transientShellWidgetClass,
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382 parent, av, ac);
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383 XtOverrideTranslations (shell, override);
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384
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385 ac = 0;
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386 dialog = XtCreateManagedWidget (name, dialogWidgetClass, shell, av, ac);
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387
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388 bc = 0;
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389 button = 0;
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390 for (i = 0; i < left_buttons; i++)
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391 {
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392 ac = 0;
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393 XtSetArg (av [ac], XtNfromHoriz, button); ac++;
|
|
|
394 XtSetArg (av [ac], XtNleft, XtChainLeft); ac++;
|
|
|
395 XtSetArg (av [ac], XtNright, XtChainLeft); ac++;
|
|
|
396 XtSetArg (av [ac], XtNtop, XtChainBottom); ac++;
|
|
|
397 XtSetArg (av [ac], XtNbottom, XtChainBottom); ac++;
|
|
|
398 XtSetArg (av [ac], XtNresizable, True); ac++;
|
|
|
399 sprintf (button_name, "button%d", ++bc);
|
|
|
400 button = XtCreateManagedWidget (button_name, commandWidgetClass,
|
|
|
401 dialog, av, ac);
|
|
|
402 }
|
|
|
403 if (right_buttons)
|
|
|
404 {
|
|
|
405 /* Create a separator
|
|
|
406
|
|
|
407 I want the separator to take up the slack between the buttons on
|
|
|
408 the right and the buttons on the left (that is I want the buttons
|
|
|
409 after the separator to be packed against the right edge of the
|
|
|
410 window) but I can't seem to make it do it.
|
|
|
411 */
|
|
|
412 ac = 0;
|
|
|
413 XtSetArg (av [ac], XtNfromHoriz, button); ac++;
|
|
|
414 /* XtSetArg (av [ac], XtNfromVert, XtNameToWidget (dialog, "label")); ac++; */
|
|
|
415 XtSetArg (av [ac], XtNleft, XtChainLeft); ac++;
|
|
|
416 XtSetArg (av [ac], XtNright, XtChainRight); ac++;
|
|
|
417 XtSetArg (av [ac], XtNtop, XtChainBottom); ac++;
|
|
|
418 XtSetArg (av [ac], XtNbottom, XtChainBottom); ac++;
|
|
|
419 XtSetArg (av [ac], XtNlabel, ""); ac++;
|
|
|
420 XtSetArg (av [ac], XtNwidth, 30); ac++; /* #### aaack!! */
|
|
|
421 XtSetArg (av [ac], XtNborderWidth, 0); ac++;
|
|
|
422 XtSetArg (av [ac], XtNshapeStyle, XmuShapeRectangle); ac++;
|
|
|
423 XtSetArg (av [ac], XtNresizable, False); ac++;
|
|
|
424 XtSetArg (av [ac], XtNsensitive, False); ac++;
|
|
|
425 button = XtCreateManagedWidget ("separator",
|
|
|
426 /* labelWidgetClass, */
|
|
|
427 /* This has to be Command to fake out
|
|
|
428 the Dialog widget... */
|
|
|
429 commandWidgetClass,
|
|
|
430 dialog, av, ac);
|
|
|
431 }
|
|
|
432 for (i = 0; i < right_buttons; i++)
|
|
|
433 {
|
|
|
434 ac = 0;
|
|
|
435 XtSetArg (av [ac], XtNfromHoriz, button); ac++;
|
|
|
436 XtSetArg (av [ac], XtNleft, XtChainRight); ac++;
|
|
|
437 XtSetArg (av [ac], XtNright, XtChainRight); ac++;
|
|
|
438 XtSetArg (av [ac], XtNtop, XtChainBottom); ac++;
|
|
|
439 XtSetArg (av [ac], XtNbottom, XtChainBottom); ac++;
|
|
|
440 XtSetArg (av [ac], XtNresizable, True); ac++;
|
|
|
441 sprintf (button_name, "button%d", ++bc);
|
|
|
442 button = XtCreateManagedWidget (button_name, commandWidgetClass,
|
|
|
443 dialog, av, ac);
|
|
|
444 }
|
|
|
445
|
|
|
446 return dialog;
|
|
|
447 }
|
|
|
448
|
|
|
449 Widget
|
|
|
450 xaw_create_dialog (widget_instance* instance)
|
|
|
451 {
|
|
|
452 char *name = instance->info->type;
|
|
|
453 Widget parent = instance->parent;
|
|
|
454 Widget widget;
|
|
|
455 Boolean pop_up_p = instance->pop_up_p;
|
|
442
|
456 const char *shell_name = 0;
|
|
|
457 const char *icon_name = 0;
|
|
428
|
458 Boolean text_input_slot = False;
|
|
|
459 Boolean radio_box = False;
|
|
|
460 Boolean list = False;
|
|
|
461 int total_buttons;
|
|
|
462 int left_buttons = 0;
|
|
|
463 int right_buttons = 1;
|
|
|
464
|
|
|
465 switch (name [0]) {
|
|
|
466 case 'E': case 'e':
|
|
|
467 icon_name = "dbox-error";
|
|
|
468 shell_name = "Error";
|
|
|
469 break;
|
|
|
470
|
|
|
471 case 'I': case 'i':
|
|
|
472 icon_name = "dbox-info";
|
|
|
473 shell_name = "Information";
|
|
|
474 break;
|
|
|
475
|
|
|
476 case 'L': case 'l':
|
|
|
477 list = True;
|
|
|
478 icon_name = "dbox-question";
|
|
|
479 shell_name = "Prompt";
|
|
|
480 break;
|
|
|
481
|
|
|
482 case 'P': case 'p':
|
|
|
483 text_input_slot = True;
|
|
|
484 icon_name = "dbox-question";
|
|
|
485 shell_name = "Prompt";
|
|
|
486 break;
|
|
|
487
|
|
|
488 case 'Q': case 'q':
|
|
|
489 icon_name = "dbox-question";
|
|
|
490 shell_name = "Question";
|
|
|
491 break;
|
|
|
492 }
|
|
|
493
|
|
|
494 total_buttons = name [1] - '0';
|
|
|
495
|
|
|
496 if (name [3] == 'T' || name [3] == 't')
|
|
|
497 {
|
|
|
498 text_input_slot = False;
|
|
|
499 radio_box = True;
|
|
|
500 }
|
|
|
501 else if (name [3])
|
|
|
502 right_buttons = name [4] - '0';
|
|
|
503
|
|
|
504 left_buttons = total_buttons - right_buttons;
|
|
|
505
|
|
|
506 widget = make_dialog (name, parent, pop_up_p,
|
|
|
507 shell_name, icon_name, text_input_slot, radio_box,
|
|
|
508 list, left_buttons, right_buttons);
|
|
|
509
|
|
|
510 return widget;
|
|
|
511 }
|
|
|
512 #endif /* LWLIB_DIALOGS_ATHENA */
|
|
|
513
|
|
|
514
|
|
|
515 static void
|
|
|
516 xaw_generic_callback (Widget widget, XtPointer closure, XtPointer call_data)
|
|
|
517 {
|
|
|
518 widget_instance *instance = (widget_instance *) closure;
|
|
|
519 Widget instance_widget;
|
|
|
520 LWLIB_ID id;
|
|
|
521 XtPointer user_data;
|
|
|
522 #ifdef LWLIB_WIDGETS_ATHENA
|
|
|
523 /* We want the selected status to change only when we decide it
|
|
|
524 should change. Yuck but correct. */
|
|
|
525 if (XtIsSubclass (widget, toggleWidgetClass))
|
|
|
526 {
|
|
|
527 Boolean check;
|
|
|
528 Arg al [1];
|
|
|
529
|
|
|
530 XtSetArg (al [0], XtNstate, &check);
|
|
|
531 XtGetValues (widget, al, 1);
|
|
|
532
|
|
|
533 XtSetArg (al [0], XtNstate, !check);
|
|
|
534 XtSetValues (widget, al, 1);
|
|
|
535 }
|
|
|
536 #endif /* LWLIB_WIDGETS_ATHENA */
|
|
|
537 lw_internal_update_other_instances (widget, closure, call_data);
|
|
|
538
|
|
|
539 if (! instance)
|
|
|
540 return;
|
|
|
541 if (widget->core.being_destroyed)
|
|
|
542 return;
|
|
|
543
|
|
|
544 instance_widget = instance->widget;
|
|
|
545 if (!instance_widget)
|
|
|
546 return;
|
|
|
547
|
|
|
548 id = instance->info->id;
|
|
|
549
|
|
|
550 #if 0
|
|
|
551 user_data = NULL;
|
|
|
552 {
|
|
|
553 Arg al [1];
|
|
|
554 XtSetArg (al [0], XtNuserData, &user_data);
|
|
|
555 XtGetValues (widget, al, 1);
|
|
|
556 }
|
|
|
557 #else
|
|
|
558 /* Damn! Athena doesn't give us a way to hang our own data on the
|
|
|
559 buttons, so we have to go find it... I guess this assumes that
|
|
|
560 all instances of a button have the same call data.
|
|
|
561
|
|
|
562 ... Which is a totally bogus assumption --andyp */
|
|
|
563 {
|
|
|
564 widget_value *val = instance->info->val;
|
|
|
565 /* If the widget is a buffer/gutter widget then we already have
|
|
|
566 the one we are looking for, so don't try and descend the widget
|
|
|
567 tree. */
|
|
|
568 if (val->contents)
|
|
|
569 {
|
|
|
570 char *name = XtName (widget);
|
|
|
571 val = val->contents;
|
|
|
572 while (val)
|
|
|
573 {
|
|
|
574 if (val->name && !strcmp (val->name, name))
|
|
|
575 break;
|
|
|
576 val = val->next;
|
|
|
577 }
|
|
|
578 if (! val) abort ();
|
|
|
579 }
|
|
|
580 user_data = val->call_data;
|
|
|
581 }
|
|
|
582 #endif
|
|
|
583
|
|
|
584 if (instance->info->selection_cb)
|
|
|
585 instance->info->selection_cb (widget, id, user_data);
|
|
|
586 }
|
|
|
587
|
|
|
588 #ifdef LWLIB_DIALOGS_ATHENA
|
|
|
589
|
|
|
590 static XtActionProc
|
|
2286
|
591 wm_delete_window (Widget shell, XtPointer UNUSED (closure),
|
|
|
592 XtPointer UNUSED (call_data))
|
|
428
|
593 {
|
|
|
594 LWLIB_ID id;
|
|
|
595 Widget *kids = 0;
|
|
|
596 Widget widget;
|
|
|
597 Arg al [1];
|
|
|
598 if (! XtIsSubclass (shell, shellWidgetClass))
|
|
|
599 abort ();
|
|
|
600 XtSetArg (al [0], XtNchildren, &kids);
|
|
|
601 XtGetValues (shell, al, 1);
|
|
3958
|
602 if (!kids || !*kids) abort ();
|
|
|
603
|
|
|
604 for (widget = *kids;
|
|
|
605 widget && ! XtIsSubclass (widget, dialogWidgetClass);
|
|
|
606 widget = *++kids)
|
|
|
607 ;
|
|
|
608 if (!widget) abort ();
|
|
|
609
|
|
428
|
610 id = lw_get_widget_id (widget);
|
|
|
611 if (! id) abort ();
|
|
|
612
|
|
|
613 {
|
|
|
614 widget_info *info = lw_get_widget_info (id);
|
|
|
615 if (! info) abort ();
|
|
|
616 if (info->selection_cb)
|
|
|
617 info->selection_cb (widget, id, (XtPointer) -1);
|
|
|
618 }
|
|
|
619
|
|
|
620 lw_destroy_all_widgets (id);
|
|
|
621 return NULL;
|
|
|
622 }
|
|
|
623
|
|
|
624 #endif /* LWLIB_DIALOGS_ATHENA */
|
|
|
625
|
|
|
626
|
|
|
627 /* Scrollbars */
|
|
|
628
|
|
|
629 #ifdef LWLIB_SCROLLBARS_ATHENA
|
|
|
630 static void
|
|
|
631 xaw_scrollbar_scroll (Widget widget, XtPointer closure, XtPointer call_data)
|
|
|
632 {
|
|
|
633 widget_instance *instance = (widget_instance *) closure;
|
|
|
634 LWLIB_ID id;
|
|
|
635 scroll_event event_data;
|
|
|
636
|
|
|
637 if (!instance || widget->core.being_destroyed)
|
|
|
638 return;
|
|
|
639
|
|
|
640 id = instance->info->id;
|
|
|
641 event_data.slider_value = (int) call_data;
|
|
|
642 event_data.time = 0;
|
|
|
643
|
|
|
644 if ((int) call_data > 0)
|
|
|
645 /* event_data.action = SCROLLBAR_PAGE_DOWN;*/
|
|
|
646 event_data.action = SCROLLBAR_LINE_DOWN;
|
|
|
647 else
|
|
|
648 /* event_data.action = SCROLLBAR_PAGE_UP;*/
|
|
|
649 event_data.action = SCROLLBAR_LINE_UP;
|
|
|
650
|
|
|
651 if (instance->info->pre_activate_cb)
|
|
|
652 instance->info->pre_activate_cb (widget, id, (XtPointer) &event_data);
|
|
|
653 }
|
|
|
654
|
|
|
655 static void
|
|
|
656 xaw_scrollbar_jump (Widget widget, XtPointer closure, XtPointer call_data)
|
|
|
657 {
|
|
|
658 widget_instance *instance = (widget_instance *) closure;
|
|
|
659 LWLIB_ID id;
|
|
|
660 scroll_event event_data;
|
|
|
661 scrollbar_values *val =
|
|
|
662 (scrollbar_values *) instance->info->val->scrollbar_data;
|
|
|
663 float percent;
|
|
|
664
|
|
|
665 if (!instance || widget->core.being_destroyed)
|
|
|
666 return;
|
|
|
667
|
|
|
668 id = instance->info->id;
|
|
|
669
|
|
|
670 percent = * (float *) call_data;
|
|
|
671 event_data.slider_value =
|
|
|
672 (int) (percent * (float) (val->maximum - val->minimum)) + val->minimum;
|
|
|
673
|
|
|
674 event_data.time = 0;
|
|
|
675 event_data.action = SCROLLBAR_DRAG;
|
|
|
676
|
|
|
677 if (instance->info->pre_activate_cb)
|
|
|
678 instance->info->pre_activate_cb (widget, id, (XtPointer) &event_data);
|
|
|
679 }
|
|
|
680
|
|
|
681 static Widget
|
|
|
682 xaw_create_scrollbar (widget_instance *instance, int vertical)
|
|
|
683 {
|
|
|
684 Arg av[10];
|
|
|
685 int ac = 0;
|
|
|
686
|
|
|
687 static XtCallbackRec jumpCallbacks[2] =
|
|
|
688 { {xaw_scrollbar_jump, NULL}, {NULL, NULL} };
|
|
|
689
|
|
|
690 static XtCallbackRec scrollCallbacks[2] =
|
|
|
691 { {xaw_scrollbar_scroll, NULL}, {NULL, NULL} };
|
|
|
692
|
|
|
693 jumpCallbacks[0].closure = scrollCallbacks[0].closure = (XtPointer) instance;
|
|
|
694
|
|
|
695 /* #### This is tacked onto the with and height and completely
|
|
|
696 screws our geometry management. We should probably make the
|
|
|
697 top-level aware of this so that people could have a border but so
|
|
|
698 few people use the Athena scrollbar now that it really isn't
|
|
|
699 worth the effort, at least not at the moment. */
|
|
|
700 XtSetArg (av [ac], XtNborderWidth, 0); ac++;
|
|
|
701 XtSetArg (av [ac], XtNorientation,
|
|
|
702 vertical ? XtorientVertical : XtorientHorizontal); ac++;
|
|
|
703 XtSetArg (av [ac], "jumpProc", jumpCallbacks); ac++;
|
|
|
704 XtSetArg (av [ac], "scrollProc", scrollCallbacks); ac++;
|
|
|
705
|
|
|
706 return XtCreateWidget (instance->info->name, scrollbarWidgetClass,
|
|
|
707 instance->parent, av, ac);
|
|
|
708 }
|
|
|
709
|
|
|
710 static Widget
|
|
|
711 xaw_create_vertical_scrollbar (widget_instance *instance)
|
|
|
712 {
|
|
|
713 return xaw_create_scrollbar (instance, 1);
|
|
|
714 }
|
|
|
715
|
|
|
716 static Widget
|
|
|
717 xaw_create_horizontal_scrollbar (widget_instance *instance)
|
|
|
718 {
|
|
|
719 return xaw_create_scrollbar (instance, 0);
|
|
|
720 }
|
|
|
721 #endif /* LWLIB_SCROLLBARS_ATHENA */
|
|
|
722
|
|
|
723 #ifdef LWLIB_WIDGETS_ATHENA
|
|
|
724 /* glyph widgets */
|
|
|
725 static Widget
|
|
|
726 xaw_create_button (widget_instance *instance)
|
|
|
727 {
|
|
|
728 Arg al[20];
|
|
|
729 int ac = 0;
|
|
|
730 Widget button = 0;
|
|
|
731 widget_value* val = instance->info->val;
|
|
|
732
|
|
|
733 XtSetArg (al [ac], XtNsensitive, val->enabled); ac++;
|
|
|
734 XtSetArg (al [ac], XtNmappedWhenManaged, FALSE); ac++;
|
|
|
735 XtSetArg (al [ac], XtNjustify, XtJustifyCenter); ac++;
|
|
|
736 /* The highlight doesn't appear to be dynamically set which makes it
|
|
|
737 look ugly. I think this may be a LessTif bug but for now we just
|
|
|
738 get rid of it. */
|
|
|
739 XtSetArg (al [ac], XtNhighlightThickness, (Dimension)0);ac++;
|
|
|
740
|
|
|
741 /* add any args the user supplied for creation time */
|
|
|
742 lw_add_value_args_to_args (val, al, &ac);
|
|
|
743
|
|
|
744 if (!val->call_data)
|
|
3094
|
745 button = XtCreateWidget (val->name, labelWidgetClass,
|
|
428
|
746 instance->parent, al, ac);
|
|
|
747
|
|
|
748 else
|
|
|
749 {
|
|
|
750 if (val->type == TOGGLE_TYPE || val->type == RADIO_TYPE)
|
|
|
751 {
|
|
|
752 XtSetArg (al [ac], XtNstate, val->selected); ac++;
|
|
3094
|
753 button = XtCreateWidget
|
|
428
|
754 (val->name,
|
|
|
755 val->type == TOGGLE_TYPE ? checkboxWidgetClass : radioWidgetClass,
|
|
|
756 instance->parent, al, ac);
|
|
|
757 }
|
|
|
758 else
|
|
|
759 {
|
|
3094
|
760 button = XtCreateWidget (val->name, commandWidgetClass,
|
|
428
|
761 instance->parent, al, ac);
|
|
|
762 }
|
|
|
763 XtRemoveAllCallbacks (button, XtNcallback);
|
|
|
764 XtAddCallback (button, XtNcallback, xaw_generic_callback, (XtPointer)instance);
|
|
|
765 }
|
|
|
766
|
|
3094
|
767 /* #### this maybe can be folded into the XtCreateWidget calls above */
|
|
428
|
768 XtManageChild (button);
|
|
|
769
|
|
|
770 return button;
|
|
|
771 }
|
|
|
772
|
|
|
773 static Widget
|
|
|
774 xaw_create_label_field (widget_instance *instance)
|
|
|
775 {
|
|
|
776 return xaw_create_label (instance->parent, instance->info->val);
|
|
|
777 }
|
|
|
778
|
|
|
779 Widget
|
|
|
780 xaw_create_label (Widget parent, widget_value* val)
|
|
|
781 {
|
|
|
782 Arg al[20];
|
|
|
783 int ac = 0;
|
|
|
784 Widget label = 0;
|
|
|
785
|
|
|
786 XtSetArg (al [ac], XtNsensitive, val->enabled); ac++;
|
|
|
787 XtSetArg (al [ac], XtNmappedWhenManaged, FALSE); ac++;
|
|
|
788 XtSetArg (al [ac], XtNjustify, XtJustifyCenter); ac++;
|
|
|
789
|
|
|
790 /* add any args the user supplied for creation time */
|
|
|
791 lw_add_value_args_to_args (val, al, &ac);
|
|
|
792
|
|
|
793 label = XtCreateManagedWidget (val->name, labelWidgetClass,
|
|
|
794 parent, al, ac);
|
|
|
795
|
|
3094
|
796 /* Do it again for arguments that have no effect until the widget is realized.
|
|
|
797 #### Uh, but the widget isn't realized until later? Do we mean "created"? */
|
|
428
|
798 ac = 0;
|
|
|
799 lw_add_value_args_to_args (val, al, &ac);
|
|
442
|
800 if (ac > 20)
|
|
|
801 abort (); /* #### need assert macro in lwlib */
|
|
428
|
802 XtSetValues (label, al, ac);
|
|
|
803
|
|
|
804 return label;
|
|
|
805 }
|
|
|
806
|
|
3094
|
807 static int debug_gauge = 0;
|
|
|
808
|
|
|
809 static void
|
|
|
810 lw_debug_print_xt_arglist (ArgList al, int ac)
|
|
|
811 {
|
|
|
812 int i;
|
|
|
813 for (i = 0; i < ac; i++)
|
|
|
814 fprintf (stderr, "Widget has arg %s with value %lu.\n",
|
|
|
815 al[i].name, (unsigned long) al[i].value);
|
|
|
816 }
|
|
|
817
|
|
|
818 static void
|
|
|
819 lw_debug_print_class_resources (WidgetClass class_)
|
|
|
820 {
|
|
|
821 Cardinal i;
|
|
|
822 do {
|
|
|
823 Cardinal m, n = class_->core_class.num_resources;
|
|
|
824 XtResourceList rl;
|
|
|
825 fprintf (stderr, "Class is %s (%p/%p) with %d resources.\n",
|
|
|
826 class_->core_class.class_name, class_, &(class_->core_class), n);
|
|
|
827 fprintf (stderr, " Class's resources are at %p. Converting...\n",
|
|
|
828 class_->core_class.resources);
|
|
|
829 /* resources may be compiled to an internal format */
|
|
|
830 XtGetResourceList (class_, &rl, &m);
|
|
|
831 for (i = 0; i < m; i++)
|
|
|
832 fprintf (stderr,
|
|
|
833 " Class has a %s resource of type %s initialized from %s.\n",
|
|
|
834 rl[i].resource_class, rl[i].resource_type, rl[i].default_type);
|
|
|
835 /* special cases for commonly problematic resources */
|
|
|
836 for (i = 0; i < m; i++)
|
|
|
837 {
|
|
|
838 if (!strcmp (rl[i].resource_class, "Font"))
|
|
|
839 {
|
|
|
840 fprintf (stderr, " Class has a Font resource.\n");
|
|
|
841 fprintf (stderr, " Font resource is %s.\n",
|
|
|
842 (char *) rl[i].default_addr);
|
|
|
843 }
|
|
|
844 if (!strcmp (rl[i].resource_class, "FontSet"))
|
|
|
845 {
|
|
|
846 fprintf (stderr, " Class has a FontSet resource.\n");
|
|
|
847 fprintf (stderr, " FontSet resource is %s.\n",
|
|
|
848 (char *) rl[i].default_addr);
|
|
|
849 }
|
|
|
850 if (!strcmp (rl[i].resource_class, "International"))
|
|
|
851 {
|
|
|
852 fprintf (stderr, " Class has an International resource.\n");
|
|
3374
|
853 fprintf (stderr, " International resource is %p.\n",
|
|
|
854 rl[i].default_addr);
|
|
3094
|
855 }
|
|
|
856 }
|
|
|
857 class_ = class_->core_class.superclass;
|
|
|
858 } while (class_ != NULL);
|
|
|
859 }
|
|
|
860
|
|
428
|
861 static Widget
|
|
|
862 xaw_create_progress (widget_instance *instance)
|
|
|
863 {
|
|
|
864 Arg al[20];
|
|
|
865 int ac = 0;
|
|
|
866 Widget scale = 0;
|
|
|
867 widget_value* val = instance->info->val;
|
|
442
|
868 #if 0 /* This looks too awful, although more correct. */
|
|
428
|
869 if (!val->call_data)
|
|
|
870 {
|
|
|
871 XtSetArg (al [ac], XtNsensitive, False); ac++;
|
|
|
872 }
|
|
|
873 else
|
|
|
874 {
|
|
|
875 XtSetArg (al [ac], XtNsensitive, val->enabled); ac++;
|
|
|
876 }
|
|
442
|
877 #else
|
|
|
878 XtSetArg (al [ac], XtNsensitive, True); ac++;
|
|
|
879 #endif
|
|
|
880
|
|
428
|
881 XtSetArg (al [ac], XtNmappedWhenManaged, FALSE); ac++;
|
|
|
882 XtSetArg (al [ac], XtNorientation, XtorientHorizontal); ac++;
|
|
|
883 XtSetArg (al [ac], XtNhighlightThickness, (Dimension)0);ac++;
|
|
|
884 XtSetArg (al [ac], XtNntics, (Cardinal)10);ac++;
|
|
|
885
|
|
|
886 /* add any args the user supplied for creation time */
|
|
|
887 lw_add_value_args_to_args (val, al, &ac);
|
|
|
888
|
|
3094
|
889 if (debug_gauge > 1)
|
|
|
890 lw_debug_print_class_resources (gaugeWidgetClass);
|
|
|
891 if (debug_gauge > 0)
|
|
|
892 lw_debug_print_xt_arglist (al, ac);
|
|
|
893
|
|
|
894 scale = XtCreateWidget (val->name, gaugeWidgetClass,
|
|
|
895 instance->parent, al, ac);
|
|
|
896
|
|
428
|
897 /* add the callback */
|
|
|
898 if (val->call_data)
|
|
3094
|
899 XtAddCallback (scale, XtNgetValue, xaw_generic_callback,
|
|
|
900 (XtPointer) instance);
|
|
428
|
901
|
|
3094
|
902 /* #### this maybe can be folded into the XtCreateWidget call above */
|
|
428
|
903 XtManageChild (scale);
|
|
|
904
|
|
|
905 return scale;
|
|
|
906 }
|
|
|
907
|
|
460
|
908 #if defined(LWLIB_WIDGETS_ATHENA)
|
|
442
|
909 #define TEXT_BUFFER_SIZE 128
|
|
428
|
910 static Widget
|
|
|
911 xaw_create_text_field (widget_instance *instance)
|
|
|
912 {
|
|
|
913 Arg al[20];
|
|
|
914 int ac = 0;
|
|
|
915 Widget text = 0;
|
|
|
916 widget_value* val = instance->info->val;
|
|
|
917
|
|
442
|
918 XtSetArg (al [ac], XtNsensitive, val->enabled); ac++;
|
|
428
|
919 XtSetArg (al [ac], XtNmappedWhenManaged, FALSE); ac++;
|
|
|
920 XtSetArg (al [ac], XtNhighlightThickness, (Dimension)0); ac++;
|
|
|
921 XtSetArg (al [ac], XtNtype, XawAsciiString); ac++;
|
|
|
922 XtSetArg (al [ac], XtNeditType, XawtextEdit); ac++;
|
|
442
|
923 XtSetArg (al [ac], XtNuseStringInPlace, False); ac++;
|
|
|
924 #if 0
|
|
|
925 XtSetArg (al [ac], XtNlength, TEXT_BUFFER_SIZE); ac++;
|
|
|
926 #endif
|
|
|
927 if (val->value)
|
|
|
928 {
|
|
|
929 XtSetArg (al [ac], XtNstring, val->value); ac++;
|
|
|
930 }
|
|
428
|
931
|
|
|
932 /* add any args the user supplied for creation time */
|
|
|
933 lw_add_value_args_to_args (val, al, &ac);
|
|
|
934
|
|
3094
|
935 text = XtCreateWidget (val->name, asciiTextWidgetClass,
|
|
428
|
936 instance->parent, al, ac);
|
|
442
|
937
|
|
|
938 /* add the callback */
|
|
|
939 if (val->call_data)
|
|
|
940 XtAddCallback (text, XtNgetValue, xaw_generic_callback, (XtPointer)instance);
|
|
|
941
|
|
428
|
942 XtManageChild (text);
|
|
|
943
|
|
|
944 return text;
|
|
|
945 }
|
|
|
946 #endif
|
|
442
|
947
|
|
428
|
948 #endif /* LWLIB_WIDGETS_ATHENA */
|
|
|
949
|
|
450
|
950 const widget_creation_entry
|
|
428
|
951 xaw_creation_table [] =
|
|
|
952 {
|
|
|
953 #ifdef LWLIB_SCROLLBARS_ATHENA
|
|
|
954 {"vertical-scrollbar", xaw_create_vertical_scrollbar },
|
|
|
955 {"horizontal-scrollbar", xaw_create_horizontal_scrollbar },
|
|
|
956 #endif
|
|
|
957 #ifdef LWLIB_WIDGETS_ATHENA
|
|
|
958 {"button", xaw_create_button },
|
|
|
959 { "label", xaw_create_label_field },
|
|
|
960 {"text-field", xaw_create_text_field },
|
|
|
961 {"progress", xaw_create_progress },
|
|
|
962 #endif
|
|
|
963 {NULL, NULL}
|
|
|
964 };
|
|
|
965
|
