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0
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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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80
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17 along with XEmacs; see the file COPYING. If not, write to
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78
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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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0
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20
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157
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21 #include <config.h>
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0
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22 #include <stdio.h>
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23
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163
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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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0
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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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243
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35 #ifdef LWLIB_SCROLLBARS_ATHENA
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398
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36 #include ATHENA_INCLUDE(Scrollbar.h)
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0
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37 #endif
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243
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38 #ifdef LWLIB_DIALOGS_ATHENA
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398
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39 #include ATHENA_INCLUDE(Dialog.h)
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40 #include ATHENA_INCLUDE(Form.h)
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41 #include ATHENA_INCLUDE(Command.h)
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42 #include ATHENA_INCLUDE(Label.h)
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0
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43 #endif
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398
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44 #ifdef LWLIB_WIDGETS_ATHENA
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45 #include ATHENA_INCLUDE(Toggle.h)
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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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49 #ifndef NEED_MOTIF
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50 #include ATHENA_INCLUDE(AsciiText.h)
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51 #endif
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52 #endif
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0
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53 #include <X11/Xatom.h>
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54
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55 static void xaw_generic_callback (Widget, XtPointer, XtPointer);
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56
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57
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58 Boolean
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59 lw_xaw_widget_p (Widget widget)
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60 {
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61 return (0
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243
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62 #ifdef LWLIB_SCROLLBARS_ATHENA
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0
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63 || XtIsSubclass (widget, scrollbarWidgetClass)
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64 #endif
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243
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65 #ifdef LWLIB_DIALOGS_ATHENA
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0
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66 || XtIsSubclass (widget, dialogWidgetClass)
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67 #endif
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398
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68 #ifdef LWLIB_WIDGETS_ATHENA
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69 || XtIsSubclass (widget, labelWidgetClass)
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70 || XtIsSubclass (widget, toggleWidgetClass)
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71 || XtIsSubclass (widget, gaugeWidgetClass)
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406
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72 #ifndef NEED_MOTIF
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73 || XtIsSubclass (widget, asciiTextWidgetClass)
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398
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74 #endif
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75 #endif
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0
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76 );
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77 }
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78
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243
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79 #ifdef LWLIB_SCROLLBARS_ATHENA
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0
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80 static void
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81 xaw_update_scrollbar (widget_instance *instance, Widget widget,
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82 widget_value *val)
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83 {
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84 if (val->scrollbar_data)
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85 {
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86 scrollbar_values *data = val->scrollbar_data;
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87 float widget_shown, widget_topOfThumb;
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88 float new_shown, new_topOfThumb;
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165
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89 Arg al [10];
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0
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90
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165
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91 /* First size and position the scrollbar widget. */
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92 XtSetArg (al [0], XtNx, data->scrollbar_x);
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93 XtSetArg (al [1], XtNy, data->scrollbar_y);
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94 XtSetArg (al [2], XtNwidth, data->scrollbar_width);
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95 XtSetArg (al [3], XtNheight, data->scrollbar_height);
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96 XtSetValues (widget, al, 4);
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0
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97
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165
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98 /* Now size the scrollbar's slider. */
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99 XtSetArg (al [0], XtNtopOfThumb, &widget_topOfThumb);
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100 XtSetArg (al [1], XtNshown, &widget_shown);
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101 XtGetValues (widget, al, 2);
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0
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102
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103 new_shown = (double) data->slider_size /
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104 (double) (data->maximum - data->minimum);
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105
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106 new_topOfThumb = (double) (data->slider_position - data->minimum) /
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107 (double) (data->maximum - data->minimum);
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108
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109 if (new_shown > 1.0)
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110 new_shown = 1.0;
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165
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111 else if (new_shown < 0)
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0
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112 new_shown = 0;
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113
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114 if (new_topOfThumb > 1.0)
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115 new_topOfThumb = 1.0;
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165
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116 else if (new_topOfThumb < 0)
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0
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117 new_topOfThumb = 0;
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118
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119 if (new_shown != widget_shown || new_topOfThumb != widget_topOfThumb)
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120 XawScrollbarSetThumb (widget, new_topOfThumb, new_shown);
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121 }
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122 }
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243
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123 #endif /* LWLIB_SCROLLBARS_ATHENA */
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0
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124
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125 void
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126 xaw_update_one_widget (widget_instance *instance, Widget widget,
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127 widget_value *val, Boolean deep_p)
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128 {
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129 if (0)
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130 ;
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243
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131 #ifdef LWLIB_SCROLLBARS_ATHENA
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0
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132 else if (XtIsSubclass (widget, scrollbarWidgetClass))
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133 {
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134 xaw_update_scrollbar (instance, widget, val);
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135 }
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136 #endif
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406
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137 #ifdef LWLIB_WIDGETS_ATHENA
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138 #ifndef NEED_MOTIF
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139 else if (XtIsSubclass (widget, asciiTextWidgetClass))
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140 {
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141 }
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142 #endif
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143 #endif
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243
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144 #ifdef LWLIB_DIALOGS_ATHENA
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0
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145 else if (XtIsSubclass (widget, dialogWidgetClass))
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146 {
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165
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147 Arg al [1];
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148 XtSetArg (al [0], XtNlabel, val->contents->value);
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149 XtSetValues (widget, al, 1);
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0
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150 }
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398
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151 #endif /* LWLIB_DIALOGS_ATHENA */
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152 #ifdef LWLIB_WIDGETS_ATHENA
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153 else if (XtClass (widget) == labelWidgetClass)
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154 {
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155 Arg al [1];
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156 XtSetArg (al [0], XtNlabel, val->value);
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157 XtSetValues (widget, al, 1);
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158 }
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159 #endif /* LWLIB_WIDGETS_ATHENA */
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160 #if defined (LWLIB_DIALOGS_ATHENA) || defined (LWLIB_WIDGETS_ATHENA)
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0
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161 else if (XtIsSubclass (widget, commandWidgetClass))
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162 {
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163 Dimension bw = 0;
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165
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164 Arg al [3];
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165 XtSetArg (al [0], XtNborderWidth, &bw);
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166 XtGetValues (widget, al, 1);
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82
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167
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168 #ifndef LWLIB_DIALOGS_ATHENA3D
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0
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169 if (bw == 0)
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170 /* Don't let buttons end up with 0 borderwidth, that's ugly...
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171 Yeah, all this should really be done through app-defaults files
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172 or fallback resources, but that's a whole different can of worms
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173 that I don't feel like opening right now. Making Athena widgets
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174 not look like shit is just entirely too much work.
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175 */
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165
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176 {
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177 XtSetArg (al [0], XtNborderWidth, 1);
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178 XtSetValues (widget, al, 1);
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179 }
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243
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180 #endif /* ! LWLIB_DIALOGS_ATHENA3D */
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0
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181
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165
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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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0
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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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398
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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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0
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198 }
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243
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199 #endif /* LWLIB_DIALOGS_ATHENA */
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402
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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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0
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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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398
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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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406
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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, 2);
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234
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398
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235 if (val->value)
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406
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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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398
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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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0
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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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243
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252 #ifdef LWLIB_DIALOGS_ATHENA
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0
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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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262 xaw_popup_menu (Widget widget, XEvent *event)
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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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243
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275 #ifdef LWLIB_DIALOGS_ATHENA
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0
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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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209
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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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0
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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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243
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319 #endif /* LWLIB_DIALOGS_ATHENA */
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0
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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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243
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324 #ifdef LWLIB_DIALOGS_ATHENA
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0
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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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243
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334 #ifdef LWLIB_DIALOGS_ATHENA
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0
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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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398
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347 make_dialog (const char* name, Widget parent, Boolean pop_up_p,
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348 const char* shell_title, const char* icon_name,
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0
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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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80
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378 XtSetArg (av[ac], XtNtitle, shell_title); ac++;
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0
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379 XtSetArg (av[ac], XtNallowShellResize, True); ac++;
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80
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380 XtSetArg (av[ac], XtNtransientFor, parent); ac++;
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0
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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);
|
|
|
387
|
|
|
388 bc = 0;
|
|
|
389 button = 0;
|
|
|
390 for (i = 0; i < left_buttons; i++)
|
|
|
391 {
|
|
|
392 ac = 0;
|
|
80
|
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++;
|
|
0
|
397 XtSetArg (av [ac], XtNbottom, XtChainBottom); ac++;
|
|
80
|
398 XtSetArg (av [ac], XtNresizable, True); ac++;
|
|
0
|
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;
|
|
80
|
413 XtSetArg (av [ac], XtNfromHoriz, button); ac++;
|
|
0
|
414 /* XtSetArg (av [ac], XtNfromVert, XtNameToWidget (dialog, "label")); ac++; */
|
|
80
|
415 XtSetArg (av [ac], XtNleft, XtChainLeft); ac++;
|
|
|
416 XtSetArg (av [ac], XtNright, XtChainRight); ac++;
|
|
|
417 XtSetArg (av [ac], XtNtop, XtChainBottom); ac++;
|
|
0
|
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;
|
|
80
|
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++;
|
|
0
|
439 XtSetArg (av [ac], XtNbottom, XtChainBottom); ac++;
|
|
80
|
440 XtSetArg (av [ac], XtNresizable, True); ac++;
|
|
0
|
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;
|
|
398
|
456 const char *shell_name = 0;
|
|
|
457 const char *icon_name = 0;
|
|
0
|
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 }
|
|
243
|
512 #endif /* LWLIB_DIALOGS_ATHENA */
|
|
0
|
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;
|
|
398
|
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];
|
|
0
|
529
|
|
398
|
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 */
|
|
0
|
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;
|
|
165
|
552 {
|
|
|
553 Arg al [1];
|
|
|
554 XtSetArg (al [0], XtNuserData, &user_data);
|
|
|
555 XtGetValues (widget, al, 1);
|
|
|
556 }
|
|
0
|
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
|
|
398
|
560 all instances of a button have the same call data.
|
|
|
561
|
|
|
562 ... Which is a totally bogus assumption --andyp */
|
|
0
|
563 {
|
|
398
|
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)
|
|
0
|
569 {
|
|
398
|
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 ();
|
|
0
|
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
|
|
243
|
588 #ifdef LWLIB_DIALOGS_ATHENA
|
|
0
|
589
|
|
|
590 static XtActionProc
|
|
|
591 wm_delete_window (Widget shell, XtPointer closure, XtPointer call_data)
|
|
|
592 {
|
|
|
593 LWLIB_ID id;
|
|
|
594 Widget *kids = 0;
|
|
|
595 Widget widget;
|
|
165
|
596 Arg al [1];
|
|
0
|
597 if (! XtIsSubclass (shell, shellWidgetClass))
|
|
|
598 abort ();
|
|
165
|
599 XtSetArg (al [0], XtNchildren, &kids);
|
|
|
600 XtGetValues (shell, al, 1);
|
|
0
|
601 if (!kids || !*kids)
|
|
|
602 abort ();
|
|
|
603 widget = kids [0];
|
|
|
604 if (! XtIsSubclass (widget, dialogWidgetClass))
|
|
|
605 abort ();
|
|
|
606 id = lw_get_widget_id (widget);
|
|
|
607 if (! id) abort ();
|
|
|
608
|
|
|
609 {
|
|
|
610 widget_info *info = lw_get_widget_info (id);
|
|
|
611 if (! info) abort ();
|
|
|
612 if (info->selection_cb)
|
|
|
613 info->selection_cb (widget, id, (XtPointer) -1);
|
|
|
614 }
|
|
|
615
|
|
|
616 lw_destroy_all_widgets (id);
|
|
|
617 return NULL;
|
|
|
618 }
|
|
|
619
|
|
243
|
620 #endif /* LWLIB_DIALOGS_ATHENA */
|
|
0
|
621
|
|
|
622
|
|
|
623 /* Scrollbars */
|
|
|
624
|
|
243
|
625 #ifdef LWLIB_SCROLLBARS_ATHENA
|
|
0
|
626 static void
|
|
|
627 xaw_scrollbar_scroll (Widget widget, XtPointer closure, XtPointer call_data)
|
|
|
628 {
|
|
|
629 widget_instance *instance = (widget_instance *) closure;
|
|
|
630 LWLIB_ID id;
|
|
|
631 scroll_event event_data;
|
|
|
632
|
|
|
633 if (!instance || widget->core.being_destroyed)
|
|
|
634 return;
|
|
|
635
|
|
|
636 id = instance->info->id;
|
|
|
637 event_data.slider_value = (int) call_data;
|
|
|
638 event_data.time = 0;
|
|
|
639
|
|
|
640 if ((int) call_data > 0)
|
|
82
|
641 /* event_data.action = SCROLLBAR_PAGE_DOWN;*/
|
|
|
642 event_data.action = SCROLLBAR_LINE_DOWN;
|
|
0
|
643 else
|
|
82
|
644 /* event_data.action = SCROLLBAR_PAGE_UP;*/
|
|
|
645 event_data.action = SCROLLBAR_LINE_UP;
|
|
0
|
646
|
|
|
647 if (instance->info->pre_activate_cb)
|
|
|
648 instance->info->pre_activate_cb (widget, id, (XtPointer) &event_data);
|
|
|
649 }
|
|
|
650
|
|
|
651 static void
|
|
|
652 xaw_scrollbar_jump (Widget widget, XtPointer closure, XtPointer call_data)
|
|
|
653 {
|
|
|
654 widget_instance *instance = (widget_instance *) closure;
|
|
|
655 LWLIB_ID id;
|
|
|
656 scroll_event event_data;
|
|
|
657 scrollbar_values *val =
|
|
|
658 (scrollbar_values *) instance->info->val->scrollbar_data;
|
|
|
659 float percent;
|
|
|
660
|
|
|
661 if (!instance || widget->core.being_destroyed)
|
|
|
662 return;
|
|
|
663
|
|
|
664 id = instance->info->id;
|
|
|
665
|
|
|
666 percent = * (float *) call_data;
|
|
|
667 event_data.slider_value =
|
|
|
668 (int) (percent * (float) (val->maximum - val->minimum)) + val->minimum;
|
|
|
669
|
|
|
670 event_data.time = 0;
|
|
|
671 event_data.action = SCROLLBAR_DRAG;
|
|
|
672
|
|
|
673 if (instance->info->pre_activate_cb)
|
|
|
674 instance->info->pre_activate_cb (widget, id, (XtPointer) &event_data);
|
|
|
675 }
|
|
|
676
|
|
|
677 static Widget
|
|
|
678 xaw_create_scrollbar (widget_instance *instance, int vertical)
|
|
|
679 {
|
|
78
|
680 Arg av[10];
|
|
0
|
681 int ac = 0;
|
|
80
|
682
|
|
78
|
683 static XtCallbackRec jumpCallbacks[2] =
|
|
|
684 { {xaw_scrollbar_jump, NULL}, {NULL, NULL} };
|
|
|
685
|
|
|
686 static XtCallbackRec scrollCallbacks[2] =
|
|
|
687 { {xaw_scrollbar_scroll, NULL}, {NULL, NULL} };
|
|
|
688
|
|
|
689 jumpCallbacks[0].closure = scrollCallbacks[0].closure = (XtPointer) instance;
|
|
0
|
690
|
|
|
691 /* #### This is tacked onto the with and height and completely
|
|
|
692 screws our geometry management. We should probably make the
|
|
|
693 top-level aware of this so that people could have a border but so
|
|
|
694 few people use the Athena scrollbar now that it really isn't
|
|
|
695 worth the effort, at least not at the moment. */
|
|
|
696 XtSetArg (av [ac], XtNborderWidth, 0); ac++;
|
|
80
|
697 XtSetArg (av [ac], XtNorientation,
|
|
|
698 vertical ? XtorientVertical : XtorientHorizontal); ac++;
|
|
|
699 XtSetArg (av [ac], "jumpProc", jumpCallbacks); ac++;
|
|
|
700 XtSetArg (av [ac], "scrollProc", scrollCallbacks); ac++;
|
|
0
|
701
|
|
80
|
702 return XtCreateWidget (instance->info->name, scrollbarWidgetClass,
|
|
|
703 instance->parent, av, ac);
|
|
0
|
704 }
|
|
|
705
|
|
|
706 static Widget
|
|
|
707 xaw_create_vertical_scrollbar (widget_instance *instance)
|
|
|
708 {
|
|
|
709 return xaw_create_scrollbar (instance, 1);
|
|
|
710 }
|
|
|
711
|
|
|
712 static Widget
|
|
|
713 xaw_create_horizontal_scrollbar (widget_instance *instance)
|
|
|
714 {
|
|
|
715 return xaw_create_scrollbar (instance, 0);
|
|
|
716 }
|
|
243
|
717 #endif /* LWLIB_SCROLLBARS_ATHENA */
|
|
0
|
718
|
|
398
|
719 #ifdef LWLIB_WIDGETS_ATHENA
|
|
|
720 /* glyph widgets */
|
|
|
721 static Widget
|
|
|
722 xaw_create_button (widget_instance *instance)
|
|
|
723 {
|
|
|
724 Arg al[20];
|
|
|
725 int ac = 0;
|
|
|
726 Widget button = 0;
|
|
|
727 widget_value* val = instance->info->val;
|
|
|
728
|
|
|
729 XtSetArg (al [ac], XtNsensitive, val->enabled); ac++;
|
|
|
730 XtSetArg (al [ac], XtNmappedWhenManaged, FALSE); ac++;
|
|
|
731 XtSetArg (al [ac], XtNjustify, XtJustifyCenter); ac++;
|
|
|
732 /* The highlight doesn't appear to be dynamically set which makes it
|
|
|
733 look ugly. I think this may be a LessTif bug but for now we just
|
|
|
734 get rid of it. */
|
|
|
735 XtSetArg (al [ac], XtNhighlightThickness, (Dimension)0);ac++;
|
|
|
736
|
|
|
737 /* add any args the user supplied for creation time */
|
|
|
738 lw_add_value_args_to_args (val, al, &ac);
|
|
|
739
|
|
|
740 if (!val->call_data)
|
|
|
741 button = XtCreateManagedWidget (val->name, labelWidgetClass,
|
|
|
742 instance->parent, al, ac);
|
|
|
743
|
|
|
744 else
|
|
|
745 {
|
|
|
746 if (val->type == TOGGLE_TYPE || val->type == RADIO_TYPE)
|
|
|
747 {
|
|
|
748 XtSetArg (al [ac], XtNstate, val->selected); ac++;
|
|
|
749 button = XtCreateManagedWidget
|
|
|
750 (val->name,
|
|
|
751 val->type == TOGGLE_TYPE ? checkboxWidgetClass : radioWidgetClass,
|
|
|
752 instance->parent, al, ac);
|
|
|
753 }
|
|
|
754 else
|
|
|
755 {
|
|
|
756 button = XtCreateManagedWidget (val->name, commandWidgetClass,
|
|
|
757 instance->parent, al, ac);
|
|
|
758 }
|
|
|
759 XtRemoveAllCallbacks (button, XtNcallback);
|
|
|
760 XtAddCallback (button, XtNcallback, xaw_generic_callback, (XtPointer)instance);
|
|
|
761 }
|
|
|
762
|
|
|
763 XtManageChild (button);
|
|
|
764
|
|
|
765 return button;
|
|
|
766 }
|
|
|
767
|
|
|
768 static Widget
|
|
|
769 xaw_create_label_field (widget_instance *instance)
|
|
|
770 {
|
|
|
771 return xaw_create_label (instance->parent, instance->info->val);
|
|
|
772 }
|
|
|
773
|
|
|
774 Widget
|
|
|
775 xaw_create_label (Widget parent, widget_value* val)
|
|
|
776 {
|
|
|
777 Arg al[20];
|
|
|
778 int ac = 0;
|
|
|
779 Widget label = 0;
|
|
|
780
|
|
|
781 XtSetArg (al [ac], XtNsensitive, val->enabled); ac++;
|
|
|
782 XtSetArg (al [ac], XtNmappedWhenManaged, FALSE); ac++;
|
|
|
783 XtSetArg (al [ac], XtNjustify, XtJustifyCenter); ac++;
|
|
|
784
|
|
|
785 /* add any args the user supplied for creation time */
|
|
|
786 lw_add_value_args_to_args (val, al, &ac);
|
|
|
787
|
|
|
788 label = XtCreateManagedWidget (val->name, labelWidgetClass,
|
|
|
789 parent, al, ac);
|
|
|
790
|
|
|
791 /* Do it again for arguments that have no effect until the widget is realized. */
|
|
|
792 ac = 0;
|
|
|
793 lw_add_value_args_to_args (val, al, &ac);
|
|
|
794 XtSetValues (label, al, ac);
|
|
|
795
|
|
|
796 return label;
|
|
|
797 }
|
|
|
798
|
|
|
799 static Widget
|
|
|
800 xaw_create_progress (widget_instance *instance)
|
|
|
801 {
|
|
|
802 Arg al[20];
|
|
|
803 int ac = 0;
|
|
|
804 Widget scale = 0;
|
|
|
805 widget_value* val = instance->info->val;
|
|
400
|
806 #if 0 /* This looks too awful, although more correct. */
|
|
398
|
807 if (!val->call_data)
|
|
|
808 {
|
|
|
809 XtSetArg (al [ac], XtNsensitive, False); ac++;
|
|
|
810 }
|
|
|
811 else
|
|
|
812 {
|
|
|
813 XtSetArg (al [ac], XtNsensitive, val->enabled); ac++;
|
|
|
814 }
|
|
400
|
815 #else
|
|
|
816 XtSetArg (al [ac], XtNsensitive, True); ac++;
|
|
|
817 #endif
|
|
|
818
|
|
398
|
819 XtSetArg (al [ac], XtNmappedWhenManaged, FALSE); ac++;
|
|
|
820 XtSetArg (al [ac], XtNorientation, XtorientHorizontal); ac++;
|
|
|
821 XtSetArg (al [ac], XtNhighlightThickness, (Dimension)0);ac++;
|
|
|
822 XtSetArg (al [ac], XtNntics, (Cardinal)10);ac++;
|
|
|
823
|
|
|
824 /* add any args the user supplied for creation time */
|
|
|
825 lw_add_value_args_to_args (val, al, &ac);
|
|
|
826
|
|
|
827 scale = XtCreateManagedWidget (val->name, gaugeWidgetClass,
|
|
|
828 instance->parent, al, ac);
|
|
|
829 /* add the callback */
|
|
|
830 if (val->call_data)
|
|
|
831 XtAddCallback (scale, XtNgetValue, xaw_generic_callback, (XtPointer)instance);
|
|
|
832
|
|
|
833 XtManageChild (scale);
|
|
|
834
|
|
|
835 return scale;
|
|
|
836 }
|
|
|
837
|
|
|
838 #ifndef NEED_MOTIF
|
|
406
|
839 #define TEXT_BUFFER_SIZE 128
|
|
398
|
840 static Widget
|
|
|
841 xaw_create_text_field (widget_instance *instance)
|
|
|
842 {
|
|
|
843 Arg al[20];
|
|
|
844 int ac = 0;
|
|
|
845 Widget text = 0;
|
|
|
846 widget_value* val = instance->info->val;
|
|
|
847
|
|
406
|
848 XtSetArg (al [ac], XtNsensitive, val->enabled); ac++;
|
|
398
|
849 XtSetArg (al [ac], XtNmappedWhenManaged, FALSE); ac++;
|
|
|
850 XtSetArg (al [ac], XtNhighlightThickness, (Dimension)0); ac++;
|
|
|
851 XtSetArg (al [ac], XtNtype, XawAsciiString); ac++;
|
|
|
852 XtSetArg (al [ac], XtNeditType, XawtextEdit); ac++;
|
|
406
|
853 XtSetArg (al [ac], XtNuseStringInPlace, False); ac++;
|
|
|
854 #if 0
|
|
|
855 XtSetArg (al [ac], XtNlength, TEXT_BUFFER_SIZE); ac++;
|
|
|
856 #endif
|
|
|
857 if (val->value)
|
|
|
858 {
|
|
|
859 XtSetArg (al [ac], XtNstring, val->value); ac++;
|
|
|
860 }
|
|
398
|
861
|
|
|
862 /* add any args the user supplied for creation time */
|
|
|
863 lw_add_value_args_to_args (val, al, &ac);
|
|
|
864
|
|
|
865 text = XtCreateManagedWidget (val->name, asciiTextWidgetClass,
|
|
|
866 instance->parent, al, ac);
|
|
406
|
867
|
|
|
868 /* add the callback */
|
|
|
869 if (val->call_data)
|
|
|
870 XtAddCallback (text, XtNgetValue, xaw_generic_callback, (XtPointer)instance);
|
|
|
871
|
|
398
|
872 XtManageChild (text);
|
|
|
873
|
|
|
874 return text;
|
|
|
875 }
|
|
|
876 #endif
|
|
406
|
877
|
|
398
|
878 #endif /* LWLIB_WIDGETS_ATHENA */
|
|
|
879
|
|
0
|
880 widget_creation_entry
|
|
|
881 xaw_creation_table [] =
|
|
|
882 {
|
|
243
|
883 #ifdef LWLIB_SCROLLBARS_ATHENA
|
|
398
|
884 {"vertical-scrollbar", xaw_create_vertical_scrollbar },
|
|
|
885 {"horizontal-scrollbar", xaw_create_horizontal_scrollbar },
|
|
|
886 #endif
|
|
|
887 #ifdef LWLIB_WIDGETS_ATHENA
|
|
|
888 {"button", xaw_create_button },
|
|
|
889 { "label", xaw_create_label_field },
|
|
|
890 #ifndef NEED_MOTIF
|
|
|
891 {"text-field", xaw_create_text_field },
|
|
|
892 #endif
|
|
|
893 {"progress", xaw_create_progress },
|
|
0
|
894 #endif
|
|
|
895 {NULL, NULL}
|
|
|
896 };
|
|
398
|
897
|
