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428
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1 /* The lwlib interface to Motif widgets.
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2 Copyright (C) 1992, 1993, 1994 Lucid, Inc.
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3 Copyright (C) 1995 Tinker Systems and INS Engineering Corp.
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4
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5 This file is part of the Lucid Widget Library.
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6
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7 The Lucid Widget Library is free software; you can redistribute it and/or
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8 modify it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 2, or (at your option)
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10 any later version.
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11
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12 The Lucid Widget Library is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with XEmacs; see the file COPYING. If not, write to
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19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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20 Boston, MA 02111-1307, USA. */
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21
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22 #include <config.h>
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23 #include <stdlib.h>
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24 #include <string.h>
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25 #include <stdio.h>
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26 #include <limits.h>
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27 #ifdef HAVE_UNISTD_H
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28 #include <unistd.h>
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29 #endif
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30
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31 #include <X11/StringDefs.h>
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32 #include <X11/IntrinsicP.h>
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33 #include <X11/ObjectP.h>
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34 #include <X11/CoreP.h>
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35 #include <X11/CompositeP.h>
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36
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37 #include "lwlib-Xm.h"
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38 #include "lwlib-utils.h"
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39
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40 #include <Xm/Xm.h>
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41 #include <Xm/BulletinB.h>
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42 #include <Xm/CascadeB.h>
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43 #include <Xm/DrawingA.h>
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44 #include <Xm/FileSB.h>
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45 #include <Xm/Label.h>
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46 #include <Xm/List.h>
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47 #include <Xm/MenuShell.h>
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48 #include <Xm/MessageB.h>
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49 #include <Xm/PushB.h>
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50 #include <Xm/PushBG.h>
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51 #include <Xm/ArrowB.h>
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52 #include <Xm/ScrollBar.h>
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53 #include <Xm/SelectioB.h>
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54 #include <Xm/Text.h>
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55 #include <Xm/TextF.h>
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56 #include <Xm/ToggleB.h>
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57 #include <Xm/ToggleBG.h>
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58 #include <Xm/RowColumn.h>
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59 #include <Xm/ScrolledW.h>
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60 #include <Xm/Separator.h>
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61 #include <Xm/DialogS.h>
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62 #include <Xm/Form.h>
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63 #ifdef LWLIB_WIDGETS_MOTIF
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64 #include <Xm/Scale.h>
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65 #if XmVERSION > 1
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66 #include <Xm/ComboBoxP.h>
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67 #endif
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68 #endif
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69
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70 #ifdef LWLIB_MENUBARS_MOTIF
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71 static void xm_pull_down_callback (Widget, XtPointer, XtPointer);
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72 #endif
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73 static void xm_internal_update_other_instances (Widget, XtPointer,
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74 XtPointer);
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75 static void xm_pop_down_callback (Widget, XtPointer, XtPointer);
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76 static void xm_generic_callback (Widget, XtPointer, XtPointer);
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77 static void mark_dead_instance_destroyed (Widget widget, XtPointer closure,
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78 XtPointer call_data);
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79 #if defined (LWLIB_DIALOGS_MOTIF) || defined (LWLIB_WIDGETS_MOTIF)
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80 static void xm_nosel_callback (Widget, XtPointer, XtPointer);
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81 #endif
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82 #ifdef LWLIB_SCROLLBARS_MOTIF
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83 static void xm_scrollbar_callback (Widget, XtPointer, XtPointer);
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84 #endif
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85
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86 #ifdef LWLIB_MENUBARS_MOTIF
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87 static void
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88 xm_update_menu (widget_instance* instance, Widget widget, widget_value* val,
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89 Boolean deep_p);
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90 #endif
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91
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92 /* Structures to keep destroyed instances */
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93 typedef struct _destroyed_instance
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94 {
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95 char* name;
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96 char* type;
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97 Widget widget;
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98 Widget parent;
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99 Boolean pop_up_p;
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100 struct _destroyed_instance* next;
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101 } destroyed_instance;
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102
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103 static destroyed_instance*
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104 all_destroyed_instances = NULL;
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105
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106 /* Utility function. */
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107 static char *
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108 safe_strdup (char* s)
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109 {
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110 char *result;
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111 if (! s) return 0;
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112 result = (char *) malloc (strlen (s) + 1);
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113 if (! result)
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114 return 0;
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115 strcpy (result, s);
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116 return result;
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117 }
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118
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119 static destroyed_instance*
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120 make_destroyed_instance (char* name, char* type, Widget widget, Widget parent,
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121 Boolean pop_up_p)
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122 {
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123 destroyed_instance* instance =
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124 (destroyed_instance*) malloc (sizeof (destroyed_instance));
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125 instance->name = safe_strdup (name);
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126 instance->type = safe_strdup (type);
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127 instance->widget = widget;
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128 instance->parent = parent;
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129 instance->pop_up_p = pop_up_p;
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130 instance->next = NULL;
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131 return instance;
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132 }
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133
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134 static void
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135 free_destroyed_instance (destroyed_instance* instance)
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136 {
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137 free (instance->name);
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138 free (instance->type);
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139 free (instance);
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140 }
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141
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142 /* motif utility functions */
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143 Widget
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144 first_child (Widget widget)
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145 {
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146 return ((CompositeWidget)widget)->composite.children [0];
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147 }
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148
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149 Boolean
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150 lw_motif_widget_p (Widget widget)
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151 {
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152 return
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153 #ifdef LWLIB_DIALOGS_MOTIF
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154 XtClass (widget) == xmDialogShellWidgetClass ||
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155 #endif
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156 XmIsPrimitive (widget) || XmIsManager (widget) || XmIsGadget (widget);
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157 }
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158
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159 static char *
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160 resource_string (Widget widget, char *name)
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161 {
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162 XtResource resource;
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163 char *result = NULL;
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164
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165 resource.resource_name = "labelString";
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166 resource.resource_class = "LabelString"; /* #### should be Xmsomething... */
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167 resource.resource_type = XtRString;
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168 resource.resource_size = sizeof (String);
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169 resource.resource_offset = 0;
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170 resource.default_type = XtRImmediate;
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171 resource.default_addr = 0;
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172
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173 XtGetSubresources (widget, (XtPointer)&result, name,
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174 name, &resource, 1, NULL, 0);
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175 return result;
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176 }
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177
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178
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179
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180 #ifdef LWLIB_DIALOGS_MOTIF
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181
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182 static Boolean
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183 is_in_dialog_box (Widget w)
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184 {
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185 Widget wmshell;
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186
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187 wmshell = XtParent (w);
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188 while (wmshell && (XtClass (wmshell) != xmDialogShellWidgetClass))
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189 wmshell = XtParent (wmshell);
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190
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191 if (wmshell && XtClass (wmshell) == xmDialogShellWidgetClass)
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192 return True;
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193 else
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194 return False;
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195 }
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196
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197 #endif /* LWLIB_DIALOGS_MOTIF */
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198
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199 #if defined (LWLIB_DIALOGS_MOTIF) || defined (LWLIB_MENUBARS_MOTIF) || defined (LWLIB_WIDGETS_MOTIF)
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200
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201 /* update the label of anything subclass of a label */
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202 static void
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203 xm_update_label (widget_instance* instance, Widget widget, widget_value* val)
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204 {
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205 XmString built_string = NULL;
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206 XmString key_string = NULL;
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207 XmString val_string = NULL;
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208 XmString name_string = NULL;
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209 Arg al [20];
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210 int ac = 0;
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211 int type;
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212
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213 /* Don't clobber pixmap types. */
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214 XtSetArg (al [0], XmNlabelType, &type);
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215 XtGetValues (widget, al, 1);
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216
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217 if (type == XmPIXMAP)
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218 return;
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219
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220 if (val->value)
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221 {
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446
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222 /* #### Temporary fix. I though Motif was supposed to grok %_
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223 type things. */
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224 lw_remove_accelerator_spec (val->value);
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225
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428
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226 #ifdef LWLIB_DIALOGS_MOTIF
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227 /*
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228 * Sigh. The main text of a label is the name field for menubar
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229 * entries. The value field is a possible additional field to be
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230 * concatenated on to the name field. HOWEVER, with dialog boxes
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231 * the value field is the complete text which is supposed to be
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232 * displayed as the label. Yuck.
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233 */
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234 if (is_in_dialog_box (widget))
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235 {
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236 char *value_name = NULL;
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237
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238 value_name = resource_string (widget, val->value);
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239 if (!value_name)
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240 value_name = val->value;
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241
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242 built_string =
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243 XmStringCreateLtoR (value_name, XmSTRING_DEFAULT_CHARSET);
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244 }
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245 else
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246 #endif /* LWLIB_DIALOGS_MOTIF */
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247 {
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248 char *value_name = NULL;
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249 char *res_name = NULL;
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250
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251 res_name = resource_string (widget, val->name);
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252 /* Concatenating the value with itself seems just plain daft. */
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253 if (!res_name)
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254 {
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255 built_string =
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256 XmStringCreateLtoR (val->value, XmSTRING_DEFAULT_CHARSET);
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257 }
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258 else
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259 {
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260 name_string =
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261 XmStringCreateLtoR (res_name, XmSTRING_DEFAULT_CHARSET);
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442
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262
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428
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263 value_name = XtMalloc (strlen (val->value) + 2);
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264 *value_name = 0;
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265 strcat (value_name, " ");
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266 strcat (value_name, val->value);
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442
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267
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428
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268 val_string =
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269 XmStringCreateLtoR (value_name, XmSTRING_DEFAULT_CHARSET);
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442
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270
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428
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271 built_string =
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272 XmStringConcat (name_string, val_string);
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442
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273
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428
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274 XtFree (value_name);
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275 }
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276 }
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277
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278 XtSetArg (al [ac], XmNlabelString, built_string); ac++;
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279 XtSetArg (al [ac], XmNlabelType, XmSTRING); ac++;
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280 }
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281
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282 if (val->key)
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283 {
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284 key_string = XmStringCreateLtoR (val->key, XmSTRING_DEFAULT_CHARSET);
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285 XtSetArg (al [ac], XmNacceleratorText, key_string); ac++;
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286 }
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287
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288 if (ac)
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289 XtSetValues (widget, al, ac);
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290
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291 if (built_string)
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292 XmStringFree (built_string);
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293
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294 if (key_string)
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295 XmStringFree (key_string);
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296
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297 if (name_string)
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298 XmStringFree (name_string);
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299
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300 if (val_string)
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301 XmStringFree (val_string);
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302 }
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303
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304 #endif /* defined (LWLIB_DIALOGS_MOTIF) || defined (LWLIB_MENUBARS_MOTIF) */
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305
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306 /* update of list */
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307 static void
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308 xm_update_list (widget_instance* instance, Widget widget, widget_value* val)
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309 {
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310 widget_value* cur;
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311 int i;
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312 XtRemoveAllCallbacks (widget, XmNsingleSelectionCallback);
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313 XtAddCallback (widget, XmNsingleSelectionCallback, xm_generic_callback,
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314 instance);
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315 for (cur = val->contents, i = 0; cur; cur = cur->next)
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316 if (cur->value)
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317 {
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318 XmString xmstr = XmStringCreate (cur->value, XmSTRING_DEFAULT_CHARSET);
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319 i += 1;
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320 XmListAddItem (widget, xmstr, 0);
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321 if (cur->selected)
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322 XmListSelectPos (widget, i, False);
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323 XmStringFree (xmstr);
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324 }
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325 }
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326
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327 /* update of buttons */
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328 static void
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329 xm_update_pushbutton (widget_instance* instance, Widget widget,
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330 widget_value* val)
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331 {
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332 Arg al [1];
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333 XtSetArg (al [0], XmNalignment, XmALIGNMENT_CENTER);
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334 XtSetValues (widget, al, 1);
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335 XtRemoveAllCallbacks (widget, XmNactivateCallback);
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336 XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance);
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337 }
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338
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639
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339 static void
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340 xm_update_progress (widget_instance* instance, Widget scale,
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341 widget_value* val)
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342 {
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343 Arg al[20];
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344 int ac = 0;
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345 Dimension height = 0;
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346 Dimension width = 0;
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347 if (!val->call_data)
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348 {
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349 XtSetArg (al [ac], XmNeditable, False); ac++;
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350 }
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351 else
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352 {
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353 XtSetArg (al [ac], XmNeditable, val->enabled); ac++;
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354 }
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355 height = (Dimension)lw_get_value_arg (val, XtNheight);
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356 width = (Dimension)lw_get_value_arg (val, XtNwidth);
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357 if (height > 0)
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358 {
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359 XtSetArg (al [ac], XmNscaleHeight, height); ac++;
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360 }
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361 if (width > 0)
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362 {
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363 XtSetArg (al [ac], XmNscaleWidth, width); ac++;
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364 }
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365
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366 XtSetValues (scale, al, 1);
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367 }
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368
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428
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369 #ifdef LWLIB_MENUBARS_MOTIF
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370
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371 static void
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372 xm_update_cascadebutton (widget_instance* instance, Widget widget,
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373 widget_value* val)
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374 {
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375 /* Should also rebuild the menu by calling ...update_menu... */
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376 if (val
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377 && val->type == CASCADE_TYPE
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378 && val->contents
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379 && val->contents->type == INCREMENTAL_TYPE)
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380 {
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381 /* okay, we're now doing a lisp callback to incrementally generate
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382 more of the menu. */
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383 XtRemoveAllCallbacks (widget, XmNcascadingCallback);
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384 XtAddCallback (widget, XmNcascadingCallback, xm_pull_down_callback,
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385 instance);
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386 XtCallCallbacks ((Widget)widget,
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387 XmNcascadingCallback,
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388 (XtPointer)val->contents);
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389
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390 } else {
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391 XtRemoveAllCallbacks (widget, XmNcascadingCallback);
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392 XtAddCallback (widget, XmNcascadingCallback, xm_pull_down_callback,
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393 instance);
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394 }
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395 }
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396
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397 #endif /* LWLIB_MENUBARS_MOTIF */
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398
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399 /* update toggle and radiobox */
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400 static void
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401 xm_update_toggle (widget_instance* instance, Widget widget, widget_value* val)
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402 {
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403 Arg al [2];
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404 XtRemoveAllCallbacks (widget, XmNvalueChangedCallback);
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405 XtAddCallback (widget, XmNvalueChangedCallback, xm_generic_callback,
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406 instance);
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407 XtSetArg (al [0], XmNset, val->selected);
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408 XtSetArg (al [1], XmNalignment, XmALIGNMENT_BEGINNING);
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409 XtSetValues (widget, al, 1);
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410 }
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411
|
|
|
412 static void
|
|
|
413 xm_update_radiobox (widget_instance* instance, Widget widget,
|
|
|
414 widget_value* val)
|
|
|
415 {
|
|
|
416 Widget toggle;
|
|
|
417 widget_value* cur;
|
|
|
418
|
|
|
419 /* update the callback */
|
|
|
420 XtRemoveAllCallbacks (widget, XmNentryCallback);
|
|
|
421 XtAddCallback (widget, XmNentryCallback, xm_generic_callback, instance);
|
|
|
422
|
|
|
423 /* first update all the toggles */
|
|
|
424 /* Energize kernel interface is currently bad. It sets the selected widget
|
|
|
425 with the selected flag but returns it by its name. So we currently
|
|
|
426 have to support both setting the selection with the selected slot
|
|
|
427 of val contents and setting it with the "value" slot of val. The latter
|
|
|
428 has a higher priority. This to be removed when the kernel is fixed. */
|
|
|
429 for (cur = val->contents; cur; cur = cur->next)
|
|
|
430 {
|
|
|
431 toggle = XtNameToWidget (widget, cur->value);
|
|
|
432 if (toggle)
|
|
|
433 {
|
|
|
434 Arg al [2];
|
|
|
435 XtSetArg (al [0], XmNsensitive, cur->enabled);
|
|
|
436 XtSetArg (al [1], XmNset, (!val->value && cur->selected ? cur->selected : False));
|
|
|
437 XtSetValues (toggle, al, 2);
|
|
|
438 }
|
|
|
439 }
|
|
|
440
|
|
|
441 /* The selected was specified by the value slot */
|
|
|
442 if (val->value)
|
|
|
443 {
|
|
|
444 toggle = XtNameToWidget (widget, val->value);
|
|
|
445 if (toggle)
|
|
|
446 {
|
|
|
447 Arg al [1];
|
|
|
448 XtSetArg (al [0], XmNset, True);
|
|
|
449 XtSetValues (toggle, al, 1);
|
|
|
450 }
|
|
|
451 }
|
|
|
452 }
|
|
|
453
|
|
|
454 #if defined (LWLIB_WIDGETS_MOTIF) && XmVERSION > 1
|
|
|
455 /* update of combo box */
|
|
|
456 static void
|
|
|
457 xm_update_combo_box (widget_instance* instance, Widget widget, widget_value* val)
|
|
|
458 {
|
|
|
459 widget_value* cur;
|
|
|
460 int i;
|
|
|
461 XtRemoveAllCallbacks (widget, XmNselectionCallback);
|
|
|
462 XtAddCallback (widget, XmNselectionCallback, xm_generic_callback,
|
|
|
463 instance);
|
|
|
464 for (cur = val->contents, i = 0; cur; cur = cur->next)
|
|
|
465 if (cur->value)
|
|
|
466 {
|
|
|
467 XmString xmstr = XmStringCreate (cur->value, XmSTRING_DEFAULT_CHARSET);
|
|
|
468 i += 1;
|
|
|
469 XmListAddItem (CB_List (widget), xmstr, 0);
|
|
|
470 if (cur->selected)
|
|
|
471 XmListSelectPos (CB_List (widget), i, False);
|
|
|
472 XmStringFree (xmstr);
|
|
|
473 }
|
|
|
474 }
|
|
|
475 #endif
|
|
|
476
|
|
|
477 #ifdef LWLIB_MENUBARS_MOTIF
|
|
|
478
|
|
|
479 /* update a popup menu, pulldown menu or a menubar */
|
|
|
480 static void
|
|
|
481 make_menu_in_widget (widget_instance* instance, Widget widget,
|
|
|
482 widget_value* val)
|
|
|
483 {
|
|
|
484 Widget* children = 0;
|
|
|
485 int num_children;
|
|
|
486 int child_index;
|
|
|
487 widget_value* cur;
|
|
|
488 Widget button = 0;
|
|
|
489 Widget menu;
|
|
|
490 Arg al [256];
|
|
|
491 int ac;
|
|
|
492 Boolean menubar_p = False;
|
|
|
493
|
|
|
494 /* Allocate the children array */
|
|
|
495 for (num_children = 0, cur = val; cur; num_children++, cur = cur->next);
|
|
|
496 children = (Widget*)XtMalloc (num_children * sizeof (Widget));
|
|
|
497
|
|
|
498 /* tricky way to know if this RowColumn is a menubar or a pulldown... */
|
|
|
499 XtSetArg (al [0], XmNisHomogeneous, &menubar_p);
|
|
|
500 XtGetValues (widget, al, 1);
|
|
|
501
|
|
|
502 /* add the unmap callback for popups and pulldowns */
|
|
|
503 /*** this sounds bogus ***/
|
|
|
504 /* probably because it is -- cet */
|
|
|
505 /*
|
|
|
506 if (!menubar_p)
|
|
|
507 XtAddCallback (XtParent (widget), XmNpopdownCallback,
|
|
|
508 xm_pop_down_callback, (XtPointer)instance);
|
|
|
509 */
|
|
|
510
|
|
|
511 num_children = 0;
|
|
|
512 for (child_index = 0, cur = val; cur; child_index++, cur = cur->next)
|
|
|
513 {
|
|
|
514 ac = 0;
|
|
|
515 button = 0;
|
|
|
516 XtSetArg (al [ac], XmNsensitive, cur->enabled); ac++;
|
|
|
517 XtSetArg (al [ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++;
|
|
|
518 XtSetArg (al [ac], XmNuserData, cur->call_data); ac++;
|
|
|
519
|
|
|
520 switch (cur->type)
|
|
|
521 {
|
|
|
522 case PUSHRIGHT_TYPE:
|
|
|
523 /* A pushright marker which is not needed for the real Motif
|
|
|
524 menubar. */
|
|
|
525 break;
|
|
|
526 case SEPARATOR_TYPE:
|
|
|
527 ac = 0;
|
|
|
528 if (cur->value)
|
|
|
529 {
|
|
|
530 /* #### - xlwmenu.h supports several types that motif does
|
|
|
531 not. Also, motif supports pixmaps w/ type NO_LINE and
|
|
|
532 lwlib provides no way to access that functionality. --Stig */
|
|
|
533 XtSetArg (al [ac], XmNseparatorType, cur->value), ac++;
|
|
|
534 }
|
|
|
535 button = XmCreateSeparator (widget, "separator", al, ac);
|
|
|
536 break;
|
|
|
537 case CASCADE_TYPE:
|
|
|
538 menu = XmCreatePulldownMenu (widget, "pulldown", NULL, 0);
|
|
|
539 make_menu_in_widget (instance, menu, cur->contents);
|
|
|
540 XtSetArg (al [ac], XmNsubMenuId, menu); ac++;
|
|
|
541 button = XmCreateCascadeButton (widget, cur->name, al, ac);
|
|
|
542
|
|
|
543 xm_update_label (instance, button, cur);
|
|
|
544
|
|
|
545 XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback,
|
|
|
546 (XtPointer)instance);
|
|
|
547 break;
|
|
|
548 default:
|
|
|
549 if (menubar_p)
|
|
|
550 button = XmCreateCascadeButton (widget, cur->name, al, ac);
|
|
|
551 else if (!cur->call_data)
|
|
|
552 button = XmCreateLabel (widget, cur->name, al, ac);
|
|
|
553 else if (cur->type == TOGGLE_TYPE || cur->type == RADIO_TYPE)
|
|
|
554 {
|
|
|
555 XtSetArg (al [ac], XmNindicatorType,
|
|
|
556 (cur->type == TOGGLE_TYPE ?
|
|
|
557 XmN_OF_MANY : XmONE_OF_MANY)); ac++;
|
|
|
558 XtSetArg (al [ac], XmNvisibleWhenOff, True); ac++;
|
|
|
559 button = XmCreateToggleButtonGadget (widget, cur->name, al, ac);
|
|
|
560 }
|
|
|
561 else
|
|
|
562 button = XmCreatePushButtonGadget (widget, cur->name, al, ac);
|
|
|
563
|
|
|
564 xm_update_label (instance, button, cur);
|
|
|
565
|
|
|
566 /* don't add a callback to a simple label */
|
|
|
567 if (cur->type == TOGGLE_TYPE || cur->type == RADIO_TYPE)
|
|
|
568 xm_update_toggle (instance, button, cur);
|
|
|
569 else if (cur->call_data)
|
|
|
570 XtAddCallback (button, XmNactivateCallback, xm_generic_callback,
|
|
|
571 (XtPointer)instance);
|
|
|
572 } /* switch (cur->type) */
|
|
|
573
|
|
|
574 if (button)
|
|
|
575 children [num_children++] = button;
|
|
|
576 }
|
|
|
577
|
|
|
578 /* Last entry is the help button. This used be done after managing
|
|
|
579 the buttons. The comment claimed that it had to be done this way
|
|
|
580 otherwise the menubar ended up only 4 pixels high. That must
|
|
|
581 have been in the Old World. In the New World it stays the proper
|
|
|
582 height if you don't manage them until after you set this and as a
|
|
|
583 bonus the Help menu ends up where it is supposed to. */
|
|
|
584 if (button)
|
|
|
585 {
|
|
|
586 ac = 0;
|
|
|
587 XtSetArg (al [ac], XmNmenuHelpWidget, button); ac++;
|
|
|
588 XtSetValues (widget, al, ac);
|
|
|
589 }
|
|
|
590
|
|
|
591 if (num_children)
|
|
|
592 XtManageChildren (children, num_children);
|
|
|
593
|
|
|
594 XtFree ((char *) children);
|
|
|
595 }
|
|
|
596
|
|
|
597 static void
|
|
|
598 update_one_menu_entry (widget_instance* instance, Widget widget,
|
|
|
599 widget_value* val, Boolean deep_p)
|
|
|
600 {
|
|
|
601 Arg al [2];
|
|
|
602 int ac;
|
|
|
603 Widget menu;
|
|
|
604 widget_value* contents;
|
|
|
605
|
|
|
606 if (val->change == NO_CHANGE)
|
|
|
607 return;
|
|
|
608
|
|
|
609 /* update the sensitivity and userdata */
|
|
|
610 /* Common to all widget types */
|
|
|
611 XtSetArg (al [0], XmNsensitive, val->enabled);
|
|
|
612 XtSetArg (al [1], XmNuserData, val->call_data);
|
|
|
613 XtSetValues (widget, al, 2);
|
|
|
614
|
|
|
615 /* update the menu button as a label. */
|
|
|
616 if (val->change >= VISIBLE_CHANGE)
|
|
|
617 {
|
|
|
618 xm_update_label (instance, widget, val);
|
|
|
619 if (XtClass (widget) == xmToggleButtonWidgetClass
|
|
|
620 || XtClass (widget) == xmToggleButtonGadgetClass)
|
|
|
621 {
|
|
|
622 xm_update_toggle (instance, widget, val);
|
|
|
623 }
|
|
|
624 }
|
|
|
625
|
|
|
626
|
|
|
627 /* update the pulldown/pullaside as needed */
|
|
|
628 menu = NULL;
|
|
|
629 XtSetArg (al [0], XmNsubMenuId, &menu);
|
|
|
630 XtGetValues (widget, al, 1);
|
|
|
631
|
|
|
632 contents = val->contents;
|
|
|
633
|
|
|
634 if (!menu)
|
|
|
635 {
|
|
|
636 if (contents)
|
|
|
637 {
|
|
|
638 menu = XmCreatePulldownMenu (widget, "pulldown", NULL, 0);
|
|
|
639 make_menu_in_widget (instance, menu, contents);
|
|
|
640 ac = 0;
|
|
|
641 XtSetArg (al [ac], XmNsubMenuId, menu); ac++;
|
|
|
642 XtSetValues (widget, al, ac);
|
|
|
643 }
|
|
|
644 }
|
|
|
645 else if (!contents)
|
|
|
646 {
|
|
|
647 ac = 0;
|
|
|
648 XtSetArg (al [ac], XmNsubMenuId, NULL); ac++;
|
|
|
649 XtSetValues (widget, al, ac);
|
|
|
650 XtDestroyWidget (menu);
|
|
|
651 }
|
|
|
652 else if (deep_p && contents->change != NO_CHANGE)
|
|
|
653 xm_update_menu (instance, menu, val, 1);
|
|
|
654 }
|
|
|
655
|
|
|
656 static void
|
|
|
657 xm_update_menu (widget_instance* instance, Widget widget, widget_value* val,
|
|
|
658 Boolean deep_p)
|
|
|
659 {
|
|
|
660 /* Widget is a RowColumn widget whose contents have to be updated
|
|
|
661 * to reflect the list of items in val->contents */
|
|
|
662 if (val->contents->change == STRUCTURAL_CHANGE)
|
|
|
663 {
|
|
|
664 destroy_all_children (widget);
|
|
|
665 make_menu_in_widget (instance, widget, val->contents);
|
|
|
666 }
|
|
|
667 else
|
|
|
668 {
|
|
|
669 /* Update all the buttons of the RowColumn in order. */
|
|
|
670 Widget* children;
|
|
|
671 unsigned int num_children;
|
|
|
672 int i;
|
|
|
673 widget_value *cur = 0;
|
|
|
674
|
|
|
675 children = XtCompositeChildren (widget, &num_children);
|
|
|
676 if (children)
|
|
|
677 {
|
|
|
678 for (i = 0, cur = val->contents; i < num_children; i++)
|
|
|
679 {
|
|
|
680 if (!cur)
|
|
|
681 abort ();
|
|
|
682 /* skip if this is a pushright marker or a separator */
|
|
|
683 if (cur->type == PUSHRIGHT_TYPE || cur->type == SEPARATOR_TYPE)
|
|
|
684 {
|
|
|
685 cur = cur->next;
|
|
|
686 #if 0
|
|
|
687 /* #### - this could puke if you have a separator as the
|
|
|
688 last item on a pullright menu. */
|
|
|
689 if (!cur)
|
|
|
690 abort ();
|
|
|
691 #else
|
|
|
692 if (!cur)
|
|
|
693 continue;
|
|
|
694 #endif
|
|
|
695 }
|
|
|
696 if (children [i]->core.being_destroyed
|
|
|
697 || strcmp (XtName (children [i]), cur->name))
|
|
|
698 continue;
|
|
|
699 update_one_menu_entry (instance, children [i], cur, deep_p);
|
|
|
700 cur = cur->next;
|
|
|
701 }
|
|
|
702 XtFree ((char *) children);
|
|
|
703 }
|
|
|
704 if (cur)
|
|
|
705 abort ();
|
|
|
706 }
|
|
|
707 }
|
|
|
708
|
|
|
709 #endif /* LWLIB_MENUBARS_MOTIF */
|
|
|
710
|
|
|
711
|
|
|
712 /* update text widgets */
|
|
|
713
|
|
|
714 static void
|
|
|
715 xm_update_text (widget_instance* instance, Widget widget, widget_value* val)
|
|
|
716 {
|
|
438
|
717 XmTextSetString (widget, val->value ? val->value : (char *) "");
|
|
428
|
718 XtRemoveAllCallbacks (widget, XmNactivateCallback);
|
|
|
719 XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance);
|
|
|
720 XtRemoveAllCallbacks (widget, XmNvalueChangedCallback);
|
|
|
721 XtAddCallback (widget, XmNvalueChangedCallback,
|
|
|
722 xm_internal_update_other_instances, instance);
|
|
|
723 }
|
|
|
724
|
|
|
725 static void
|
|
|
726 xm_update_text_field (widget_instance* instance, Widget widget,
|
|
|
727 widget_value* val)
|
|
|
728 {
|
|
438
|
729 XmTextFieldSetString (widget, val->value ? val->value : (char *) "");
|
|
428
|
730 XtRemoveAllCallbacks (widget, XmNactivateCallback);
|
|
|
731 XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance);
|
|
|
732 XtRemoveAllCallbacks (widget, XmNvalueChangedCallback);
|
|
|
733 XtAddCallback (widget, XmNvalueChangedCallback,
|
|
|
734 xm_internal_update_other_instances, instance);
|
|
|
735 }
|
|
|
736
|
|
|
737
|
|
|
738 #ifdef LWLIB_SCROLLBARS_MOTIF
|
|
|
739
|
|
|
740 /*
|
|
|
741 * If this function looks like it does a lot more work than it needs to,
|
|
|
742 * you're right. Blame the Motif scrollbar for not being smart about
|
|
|
743 * updating its appearance.
|
|
|
744 */
|
|
|
745 static void
|
|
|
746 xm_update_scrollbar (widget_instance *instance, Widget widget,
|
|
|
747 widget_value *val)
|
|
|
748 {
|
|
|
749 if (val->scrollbar_data)
|
|
|
750 {
|
|
|
751 scrollbar_values *data = val->scrollbar_data;
|
|
|
752 int widget_sliderSize, widget_val;
|
|
|
753 int new_sliderSize, new_value;
|
|
|
754 double percent;
|
|
|
755 double h_water, l_water;
|
|
|
756 Arg al [4];
|
|
|
757
|
|
|
758 /* First size and position the scrollbar widget. */
|
|
|
759 XtSetArg (al [0], XtNx, data->scrollbar_x);
|
|
|
760 XtSetArg (al [1], XtNy, data->scrollbar_y);
|
|
|
761 XtSetArg (al [2], XtNwidth, data->scrollbar_width);
|
|
|
762 XtSetArg (al [3], XtNheight, data->scrollbar_height);
|
|
|
763 XtSetValues (widget, al, 4);
|
|
|
764
|
|
|
765 /* Now size the scrollbar's slider. */
|
|
|
766 XtSetArg (al [0], XmNsliderSize, &widget_sliderSize);
|
|
|
767 XtSetArg (al [1], XmNvalue, &widget_val);
|
|
|
768 XtGetValues (widget, al, 2);
|
|
|
769
|
|
|
770 percent = (double) data->slider_size /
|
|
|
771 (double) (data->maximum - data->minimum);
|
|
|
772 new_sliderSize = (int) ((double) (INT_MAX - 1) * percent);
|
|
|
773
|
|
|
774 percent = (double) (data->slider_position - data->minimum) /
|
|
|
775 (double) (data->maximum - data->minimum);
|
|
|
776 new_value = (int) ((double) (INT_MAX - 1) * percent);
|
|
|
777
|
|
|
778 if (new_sliderSize > (INT_MAX - 1))
|
|
|
779 new_sliderSize = INT_MAX - 1;
|
|
|
780 else if (new_sliderSize < 1)
|
|
|
781 new_sliderSize = 1;
|
|
|
782
|
|
|
783 if (new_value > (INT_MAX - new_sliderSize))
|
|
|
784 new_value = INT_MAX - new_sliderSize;
|
|
|
785 else if (new_value < 1)
|
|
|
786 new_value = 1;
|
|
|
787
|
|
|
788 h_water = 1.05;
|
|
|
789 l_water = 0.95;
|
|
|
790 if (new_sliderSize != widget_sliderSize || new_value != widget_val)
|
|
|
791 {
|
|
|
792 int force = ((INT_MAX - widget_sliderSize - widget_val)
|
|
|
793 ? 0
|
|
|
794 : (INT_MAX - new_sliderSize - new_value));
|
|
|
795
|
|
|
796 if (force
|
|
|
797 || (double)new_sliderSize < (l_water * (double)widget_sliderSize)
|
|
|
798 || (double)new_sliderSize > (h_water * (double)widget_sliderSize)
|
|
|
799 || (double)new_value < (l_water * (double)widget_val)
|
|
|
800 || (double)new_value > (h_water * (double)widget_val))
|
|
|
801 {
|
|
|
802 XmScrollBarSetValues (widget, new_value, new_sliderSize, 1, 1,
|
|
|
803 False);
|
|
|
804 }
|
|
|
805 }
|
|
|
806 }
|
|
|
807 }
|
|
|
808
|
|
|
809 #endif /* LWLIB_SCROLLBARS_MOTIF */
|
|
|
810
|
|
|
811
|
|
|
812 /* update a motif widget */
|
|
|
813
|
|
|
814 void
|
|
|
815 xm_update_one_widget (widget_instance* instance, Widget widget,
|
|
|
816 widget_value* val, Boolean deep_p)
|
|
|
817 {
|
|
|
818 WidgetClass class;
|
|
|
819 Arg al [20];
|
|
|
820 int ac = 0;
|
|
|
821
|
|
|
822 /* Mark as not edited */
|
|
|
823 val->edited = False;
|
|
|
824
|
|
|
825 /* Common to all widget types */
|
|
|
826 XtSetArg (al [ac], XmNsensitive, val->enabled); ac++;
|
|
|
827 XtSetArg (al [ac], XmNuserData, val->call_data); ac++;
|
|
|
828 XtSetValues (widget, al, ac);
|
|
|
829
|
|
|
830 #if defined (LWLIB_DIALOGS_MOTIF) || defined (LWLIB_MENUBARS_MOTIF) || defined (LWLIB_WIDGETS_MOTIF)
|
|
|
831 /* Common to all label like widgets */
|
|
|
832 if (XtIsSubclass (widget, xmLabelWidgetClass))
|
|
|
833 xm_update_label (instance, widget, val);
|
|
|
834 #endif
|
|
|
835 class = XtClass (widget);
|
|
|
836 /* Class specific things */
|
|
|
837 if (class == xmPushButtonWidgetClass ||
|
|
|
838 class == xmArrowButtonWidgetClass)
|
|
|
839 {
|
|
|
840 xm_update_pushbutton (instance, widget, val);
|
|
|
841 }
|
|
|
842 #ifdef LWLIB_MENUBARS_MOTIF
|
|
|
843 else if (class == xmCascadeButtonWidgetClass)
|
|
|
844 {
|
|
|
845 xm_update_cascadebutton (instance, widget, val);
|
|
|
846 }
|
|
|
847 #endif
|
|
|
848 else if (class == xmToggleButtonWidgetClass
|
|
|
849 || class == xmToggleButtonGadgetClass)
|
|
|
850 {
|
|
|
851 xm_update_toggle (instance, widget, val);
|
|
|
852 }
|
|
|
853 else if (class == xmRowColumnWidgetClass)
|
|
|
854 {
|
|
|
855 Boolean radiobox = 0;
|
|
|
856
|
|
|
857 XtSetArg (al [0], XmNradioBehavior, &radiobox);
|
|
|
858 XtGetValues (widget, al, 1);
|
|
|
859
|
|
|
860 if (radiobox)
|
|
|
861 xm_update_radiobox (instance, widget, val);
|
|
|
862 #ifdef LWLIB_MENUBARS_MOTIF
|
|
|
863 else
|
|
|
864 xm_update_menu (instance, widget, val, deep_p);
|
|
|
865 #endif
|
|
|
866 }
|
|
|
867 else if (class == xmTextWidgetClass)
|
|
|
868 {
|
|
|
869 xm_update_text (instance, widget, val);
|
|
|
870 }
|
|
|
871 else if (class == xmTextFieldWidgetClass)
|
|
|
872 {
|
|
|
873 xm_update_text_field (instance, widget, val);
|
|
|
874 }
|
|
|
875 else if (class == xmListWidgetClass)
|
|
|
876 {
|
|
|
877 xm_update_list (instance, widget, val);
|
|
|
878 }
|
|
|
879 #if defined (LWLIB_WIDGETS_MOTIF) && XmVERSION > 1
|
|
|
880 else if (class == xmComboBoxWidgetClass)
|
|
|
881 {
|
|
|
882 xm_update_combo_box (instance, widget, val);
|
|
|
883 }
|
|
|
884 #endif
|
|
|
885 #ifdef LWLIB_SCROLLBARS_MOTIF
|
|
|
886 else if (class == xmScrollBarWidgetClass)
|
|
|
887 {
|
|
|
888 xm_update_scrollbar (instance, widget, val);
|
|
|
889 }
|
|
|
890 #endif
|
|
639
|
891 else if (class == xmScaleWidgetClass)
|
|
|
892 {
|
|
|
893 xm_update_progress (instance, widget, val);
|
|
|
894 }
|
|
442
|
895 /* Lastly update our global arg values. */
|
|
|
896 if (val->args && val->args->nargs)
|
|
|
897 XtSetValues (widget, val->args->args, val->args->nargs);
|
|
428
|
898 }
|
|
|
899
|
|
|
900 /* getting the value back */
|
|
|
901 void
|
|
|
902 xm_update_one_value (widget_instance* instance, Widget widget,
|
|
|
903 widget_value* val)
|
|
|
904 {
|
|
|
905 WidgetClass class = XtClass (widget);
|
|
|
906 widget_value *old_wv;
|
|
|
907
|
|
|
908 /* copy the call_data slot into the "return" widget_value */
|
|
|
909 for (old_wv = instance->info->val->contents; old_wv; old_wv = old_wv->next)
|
|
|
910 if (!strcmp (val->name, old_wv->name))
|
|
|
911 {
|
|
|
912 val->call_data = old_wv->call_data;
|
|
|
913 break;
|
|
|
914 }
|
|
|
915
|
|
|
916 if (class == xmToggleButtonWidgetClass || class == xmToggleButtonGadgetClass)
|
|
|
917 {
|
|
|
918 Arg al [1];
|
|
|
919 XtSetArg (al [0], XmNset, &val->selected);
|
|
|
920 XtGetValues (widget, al, 1);
|
|
|
921 val->edited = True;
|
|
|
922 }
|
|
|
923 else if (class == xmTextWidgetClass)
|
|
|
924 {
|
|
|
925 if (val->value)
|
|
458
|
926 XtFree (val->value);
|
|
428
|
927 val->value = XmTextGetString (widget);
|
|
|
928 val->edited = True;
|
|
|
929 }
|
|
|
930 else if (class == xmTextFieldWidgetClass)
|
|
|
931 {
|
|
|
932 if (val->value)
|
|
458
|
933 XtFree (val->value);
|
|
428
|
934 val->value = XmTextFieldGetString (widget);
|
|
|
935 val->edited = True;
|
|
|
936 }
|
|
|
937 else if (class == xmRowColumnWidgetClass)
|
|
|
938 {
|
|
|
939 Boolean radiobox = 0;
|
|
|
940 {
|
|
|
941 Arg al [1];
|
|
|
942 XtSetArg (al [0], XmNradioBehavior, &radiobox);
|
|
|
943 XtGetValues (widget, al, 1);
|
|
|
944 }
|
|
|
945
|
|
|
946 if (radiobox)
|
|
|
947 {
|
|
|
948 CompositeWidget radio = (CompositeWidget)widget;
|
|
639
|
949 unsigned int i;
|
|
428
|
950 for (i = 0; i < radio->composite.num_children; i++)
|
|
|
951 {
|
|
|
952 int set = False;
|
|
|
953 Widget toggle = radio->composite.children [i];
|
|
|
954 Arg al [1];
|
|
|
955
|
|
|
956 XtSetArg (al [0], XmNset, &set);
|
|
|
957 XtGetValues (toggle, al, 1);
|
|
|
958 if (set)
|
|
|
959 {
|
|
|
960 if (val->value)
|
|
|
961 free (val->value);
|
|
|
962 val->value = safe_strdup (XtName (toggle));
|
|
|
963 }
|
|
|
964 }
|
|
|
965 val->edited = True;
|
|
|
966 }
|
|
|
967 }
|
|
442
|
968 else if (class == xmListWidgetClass
|
|
428
|
969 #if defined (LWLIB_WIDGETS_MOTIF) && XmVERSION > 1
|
|
|
970 || class == xmComboBoxWidgetClass
|
|
|
971 #endif
|
|
|
972 )
|
|
|
973 {
|
|
|
974 int pos_cnt;
|
|
|
975 int* pos_list;
|
|
|
976 Widget list = widget;
|
|
|
977 #if defined (LWLIB_WIDGETS_MOTIF) && XmVERSION > 1
|
|
|
978 if (class == xmComboBoxWidgetClass)
|
|
|
979 list = CB_List (widget);
|
|
|
980 #endif
|
|
|
981 if (XmListGetSelectedPos (list, &pos_list, &pos_cnt))
|
|
|
982 {
|
|
|
983 int i;
|
|
|
984 widget_value* cur;
|
|
|
985 for (cur = val->contents, i = 0; cur; cur = cur->next)
|
|
|
986 if (cur->value)
|
|
|
987 {
|
|
|
988 int j;
|
|
|
989 cur->selected = False;
|
|
|
990 i += 1;
|
|
|
991 for (j = 0; j < pos_cnt; j++)
|
|
|
992 if (pos_list [j] == i)
|
|
|
993 {
|
|
|
994 cur->selected = True;
|
|
|
995 val->value = safe_strdup (cur->name);
|
|
|
996 }
|
|
|
997 }
|
|
|
998 val->edited = 1;
|
|
|
999 XtFree ((char *) pos_list);
|
|
|
1000 }
|
|
|
1001 }
|
|
|
1002 #ifdef LWLIB_SCROLLBARS_MOTIF
|
|
|
1003 else if (class == xmScrollBarWidgetClass)
|
|
|
1004 {
|
|
|
1005 /* This function is not used by the scrollbar. */
|
|
|
1006 return;
|
|
|
1007 }
|
|
|
1008 #endif
|
|
|
1009 }
|
|
|
1010
|
|
|
1011
|
|
|
1012 /* This function is for activating a button from a program. It's wrong because
|
|
|
1013 we pass a NULL argument in the call_data which is not Motif compatible.
|
|
|
1014 This is used from the XmNdefaultAction callback of the List widgets to
|
|
|
1015 have a double-click put down a dialog box like the button would do.
|
|
|
1016 I could not find a way to do that with accelerators.
|
|
|
1017 */
|
|
|
1018 static void
|
|
|
1019 activate_button (Widget widget, XtPointer closure, XtPointer call_data)
|
|
|
1020 {
|
|
|
1021 Widget button = (Widget)closure;
|
|
|
1022 XtCallCallbacks (button, XmNactivateCallback, NULL);
|
|
|
1023 }
|
|
|
1024
|
|
|
1025 /* creation functions */
|
|
|
1026
|
|
|
1027 #ifdef LWLIB_DIALOGS_MOTIF
|
|
|
1028
|
|
|
1029 /* dialogs */
|
|
|
1030
|
|
|
1031 #if (XmVersion >= 1002)
|
|
|
1032 # define ARMANDACTIVATE_KLUDGE
|
|
|
1033 # define DND_KLUDGE
|
|
|
1034 #endif
|
|
|
1035
|
|
|
1036 #ifdef ARMANDACTIVATE_KLUDGE
|
|
|
1037 /* We want typing Return at a dialog box to select the default button; but
|
|
|
1038 we're satisfied with having it select the leftmost button instead.
|
|
|
1039
|
|
|
1040 In Motif 1.1.5 we could do this by putting this resource in the
|
|
|
1041 app-defaults file:
|
|
|
1042
|
|
|
1043 *dialog*button1.accelerators:#override\
|
|
|
1044 <KeyPress>Return: ArmAndActivate()\n\
|
|
|
1045 <KeyPress>KP_Enter: ArmAndActivate()\n\
|
|
|
1046 Ctrl<KeyPress>m: ArmAndActivate()\n
|
|
|
1047
|
|
|
1048 but that doesn't work with 1.2.1 and I don't understand why. However,
|
|
|
1049 doing the equivalent C code does work, with the notable disadvantage that
|
|
|
1050 the user can't override it. So that's what we do until we figure out
|
|
|
1051 something better....
|
|
|
1052 */
|
|
|
1053 static char button_trans[] = "\
|
|
|
1054 <KeyPress>Return: ArmAndActivate()\n\
|
|
|
1055 <KeyPress>KP_Enter: ArmAndActivate()\n\
|
|
|
1056 Ctrl<KeyPress>m: ArmAndActivate()\n";
|
|
|
1057
|
|
|
1058 #endif /* ARMANDACTIVATE_KLUDGE */
|
|
|
1059
|
|
|
1060
|
|
|
1061 #ifdef DND_KLUDGE
|
|
|
1062 /* This is a kludge to disable drag-and-drop in dialog boxes. The symptom
|
|
|
1063 was a segv down in libXm somewhere if you used the middle button on a
|
|
|
1064 dialog box to begin a drag; when you released the button to make a drop
|
|
|
1065 things would lose if you were not over the button where you started the
|
|
|
1066 drag (canceling the operation). This was probably due to the fact that
|
|
|
1067 the dialog boxes were not set up to handle a drag but were trying to do
|
|
|
1068 so anyway for some reason.
|
|
|
1069
|
|
|
1070 So we disable drag-and-drop in dialog boxes by turning off the binding for
|
|
|
1071 Btn2Down which, by default, initiates a drag. Clearly this is a shitty
|
|
|
1072 solution as it only works in default configurations, but...
|
|
|
1073 */
|
|
|
1074 static char disable_dnd_trans[] = "<Btn2Down>: ";
|
|
|
1075 #endif /* DND_KLUDGE */
|
|
|
1076
|
|
|
1077
|
|
|
1078 static Widget
|
|
|
1079 make_dialog (char* name, Widget parent, Boolean pop_up_p,
|
|
442
|
1080 const char* shell_title, const char* icon_name,
|
|
428
|
1081 Boolean text_input_slot, Boolean radio_box, Boolean list,
|
|
|
1082 int left_buttons, int right_buttons)
|
|
|
1083 {
|
|
|
1084 Widget result;
|
|
|
1085 Widget form;
|
|
|
1086 Widget row;
|
|
|
1087 Widget icon;
|
|
|
1088 Widget icon_separator;
|
|
|
1089 Widget message;
|
|
|
1090 Widget value = 0;
|
|
|
1091 Widget separator;
|
|
|
1092 Widget button = 0;
|
|
|
1093 Widget children [16]; /* for the final XtManageChildren */
|
|
|
1094 int n_children;
|
|
|
1095 Arg al[64]; /* Arg List */
|
|
|
1096 int ac; /* Arg Count */
|
|
|
1097 int i;
|
|
|
1098
|
|
|
1099 #ifdef DND_KLUDGE
|
|
|
1100 XtTranslations dnd_override = XtParseTranslationTable (disable_dnd_trans);
|
|
|
1101 # define DO_DND_KLUDGE(widget) XtOverrideTranslations ((widget), dnd_override)
|
|
|
1102 #else /* ! DND_KLUDGE */
|
|
|
1103 # define DO_DND_KLUDGE(widget)
|
|
|
1104 #endif /* ! DND_KLUDGE */
|
|
|
1105
|
|
|
1106 if (pop_up_p)
|
|
|
1107 {
|
|
|
1108 ac = 0;
|
|
|
1109 XtSetArg(al[ac], XmNtitle, shell_title); ac++;
|
|
|
1110 XtSetArg(al[ac], XtNallowShellResize, True); ac++;
|
|
|
1111 XtSetArg(al[ac], XmNdeleteResponse, XmUNMAP); ac++;
|
|
|
1112 result = XmCreateDialogShell (parent, "dialog", al, ac);
|
|
|
1113
|
|
|
1114 XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++;
|
|
|
1115 /* XtSetArg(al[ac], XmNautoUnmanage, TRUE); ac++; */ /* ####is this ok? */
|
|
|
1116 XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++;
|
|
|
1117 form = XmCreateForm (result, (char *) shell_title, al, ac);
|
|
|
1118 }
|
|
|
1119 else
|
|
|
1120 {
|
|
|
1121 ac = 0;
|
|
|
1122 XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++;
|
|
|
1123 XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++;
|
|
|
1124 form = XmCreateForm (parent, (char *) shell_title, al, ac);
|
|
|
1125 result = form;
|
|
|
1126 }
|
|
|
1127
|
|
|
1128 ac = 0;
|
|
|
1129 XtSetArg(al[ac], XmNpacking, XmPACK_COLUMN); ac++;
|
|
|
1130 XtSetArg(al[ac], XmNorientation, XmVERTICAL); ac++;
|
|
|
1131 XtSetArg(al[ac], XmNnumColumns, left_buttons + right_buttons + 1); ac++;
|
|
|
1132 XtSetArg(al[ac], XmNmarginWidth, 0); ac++;
|
|
|
1133 XtSetArg(al[ac], XmNmarginHeight, 0); ac++;
|
|
|
1134 XtSetArg(al[ac], XmNspacing, 13); ac++;
|
|
|
1135 XtSetArg(al[ac], XmNadjustLast, False); ac++;
|
|
|
1136 XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++;
|
|
|
1137 XtSetArg(al[ac], XmNisAligned, True); ac++;
|
|
|
1138 XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++;
|
|
|
1139 XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_FORM); ac++;
|
|
|
1140 XtSetArg(al[ac], XmNbottomOffset, 13); ac++;
|
|
|
1141 XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++;
|
|
|
1142 XtSetArg(al[ac], XmNleftOffset, 13); ac++;
|
|
|
1143 XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
|
|
|
1144 XtSetArg(al[ac], XmNrightOffset, 13); ac++;
|
|
|
1145 row = XmCreateRowColumn (form, "row", al, ac);
|
|
|
1146
|
|
|
1147 n_children = 0;
|
|
|
1148 for (i = 0; i < left_buttons; i++)
|
|
|
1149 {
|
|
|
1150 char button_name [16];
|
|
|
1151 sprintf (button_name, "button%d", i + 1);
|
|
|
1152 ac = 0;
|
|
|
1153 if (i == 0)
|
|
|
1154 {
|
|
|
1155 XtSetArg(al[ac], XmNhighlightThickness, 1); ac++;
|
|
|
1156 XtSetArg(al[ac], XmNshowAsDefault, TRUE); ac++;
|
|
|
1157 }
|
|
|
1158 XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++;
|
|
|
1159 children [n_children] = XmCreatePushButton (row, button_name, al, ac);
|
|
|
1160 DO_DND_KLUDGE (children [n_children]);
|
|
|
1161
|
|
|
1162 if (i == 0)
|
|
|
1163 {
|
|
|
1164 button = children [n_children];
|
|
|
1165 ac = 0;
|
|
|
1166 XtSetArg(al[ac], XmNdefaultButton, button); ac++;
|
|
|
1167 XtSetValues (row, al, ac);
|
|
|
1168
|
|
|
1169 #ifdef ARMANDACTIVATE_KLUDGE /* See comment above */
|
|
|
1170 {
|
|
|
1171 XtTranslations losers = XtParseTranslationTable (button_trans);
|
|
|
1172 XtOverrideTranslations (button, losers);
|
|
|
1173 XtFree ((char *) losers);
|
|
|
1174 }
|
|
|
1175 #endif /* ARMANDACTIVATE_KLUDGE */
|
|
|
1176 }
|
|
|
1177
|
|
|
1178 n_children++;
|
|
|
1179 }
|
|
|
1180
|
|
442
|
1181 /* invisible separator button */
|
|
428
|
1182 ac = 0;
|
|
|
1183 XtSetArg (al[ac], XmNmappedWhenManaged, FALSE); ac++;
|
|
|
1184 children [n_children] = XmCreateLabel (row, "separator_button",
|
|
|
1185 al, ac);
|
|
|
1186 DO_DND_KLUDGE (children [n_children]);
|
|
|
1187 n_children++;
|
|
|
1188
|
|
|
1189 for (i = 0; i < right_buttons; i++)
|
|
|
1190 {
|
|
|
1191 char button_name [16];
|
|
|
1192 sprintf (button_name, "button%d", left_buttons + i + 1);
|
|
|
1193 ac = 0;
|
|
|
1194 XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++;
|
|
|
1195 children [n_children] = XmCreatePushButton (row, button_name, al, ac);
|
|
|
1196 DO_DND_KLUDGE (children [n_children]);
|
|
|
1197 if (! button) button = children [n_children];
|
|
|
1198 n_children++;
|
|
|
1199 }
|
|
|
1200
|
|
|
1201 XtManageChildren (children, n_children);
|
|
|
1202
|
|
|
1203 ac = 0;
|
|
|
1204 XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++;
|
|
|
1205 XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1206 XtSetArg(al[ac], XmNbottomOffset, 13); ac++;
|
|
|
1207 XtSetArg(al[ac], XmNbottomWidget, row); ac++;
|
|
|
1208 XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++;
|
|
|
1209 XtSetArg(al[ac], XmNleftOffset, 0); ac++;
|
|
|
1210 XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
|
|
|
1211 XtSetArg(al[ac], XmNrightOffset, 0); ac++;
|
|
|
1212 separator = XmCreateSeparator (form, "", al, ac);
|
|
|
1213
|
|
|
1214 ac = 0;
|
|
|
1215 XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++;
|
|
|
1216 XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
|
|
|
1217 XtSetArg(al[ac], XmNtopOffset, 13); ac++;
|
|
|
1218 XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_NONE); ac++;
|
|
|
1219 XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++;
|
|
|
1220 XtSetArg(al[ac], XmNleftOffset, 13); ac++;
|
|
|
1221 XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++;
|
|
|
1222 icon = XmCreateLabel (form, (char *) icon_name, al, ac);
|
|
|
1223 DO_DND_KLUDGE (icon);
|
|
|
1224
|
|
|
1225 ac = 0;
|
|
|
1226 XtSetArg(al[ac], XmNmappedWhenManaged, FALSE); ac++;
|
|
|
1227 XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1228 XtSetArg(al[ac], XmNtopOffset, 6); ac++;
|
|
|
1229 XtSetArg(al[ac], XmNtopWidget, icon); ac++;
|
|
|
1230 XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1231 XtSetArg(al[ac], XmNbottomOffset, 6); ac++;
|
|
|
1232 XtSetArg(al[ac], XmNbottomWidget, separator); ac++;
|
|
|
1233 XtSetArg(al[ac], XmNleftAttachment, XmATTACH_NONE); ac++;
|
|
|
1234 XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++;
|
|
|
1235 icon_separator = XmCreateLabel (form, "", al, ac);
|
|
|
1236 DO_DND_KLUDGE (icon_separator);
|
|
|
1237
|
|
|
1238 if (text_input_slot)
|
|
|
1239 {
|
|
|
1240 ac = 0;
|
|
|
1241 XtSetArg(al[ac], XmNcolumns, 50); ac++;
|
|
|
1242 XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++;
|
|
|
1243 XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1244 XtSetArg(al[ac], XmNbottomOffset, 13); ac++;
|
|
|
1245 XtSetArg(al[ac], XmNbottomWidget, separator); ac++;
|
|
|
1246 XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1247 XtSetArg(al[ac], XmNleftOffset, 13); ac++;
|
|
|
1248 XtSetArg(al[ac], XmNleftWidget, icon); ac++;
|
|
|
1249 XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
|
|
|
1250 XtSetArg(al[ac], XmNrightOffset, 13); ac++;
|
|
|
1251 value = XmCreateTextField (form, "value", al, ac);
|
|
|
1252 DO_DND_KLUDGE (value);
|
|
|
1253 }
|
|
|
1254 else if (radio_box)
|
|
|
1255 {
|
|
|
1256 Widget radio_butt;
|
|
|
1257 ac = 0;
|
|
|
1258 XtSetArg(al[ac], XmNmarginWidth, 0); ac++;
|
|
|
1259 XtSetArg(al[ac], XmNmarginHeight, 0); ac++;
|
|
|
1260 XtSetArg(al[ac], XmNspacing, 13); ac++;
|
|
|
1261 XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++;
|
|
|
1262 XtSetArg(al[ac], XmNorientation, XmHORIZONTAL); ac++;
|
|
|
1263 XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1264 XtSetArg(al[ac], XmNbottomOffset, 13); ac++;
|
|
|
1265 XtSetArg(al[ac], XmNbottomWidget, separator); ac++;
|
|
|
1266 XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1267 XtSetArg(al[ac], XmNleftOffset, 13); ac++;
|
|
|
1268 XtSetArg(al[ac], XmNleftWidget, icon); ac++;
|
|
|
1269 XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
|
|
|
1270 XtSetArg(al[ac], XmNrightOffset, 13); ac++;
|
|
|
1271 value = XmCreateRadioBox (form, "radiobutton1", al, ac);
|
|
|
1272 ac = 0;
|
|
|
1273 i = 0;
|
|
|
1274 radio_butt = XmCreateToggleButtonGadget (value, "radio1", al, ac);
|
|
|
1275 children [i++] = radio_butt;
|
|
|
1276 radio_butt = XmCreateToggleButtonGadget (value, "radio2", al, ac);
|
|
|
1277 children [i++] = radio_butt;
|
|
|
1278 radio_butt = XmCreateToggleButtonGadget (value, "radio3", al, ac);
|
|
|
1279 children [i++] = radio_butt;
|
|
|
1280 XtManageChildren (children, i);
|
|
|
1281 }
|
|
|
1282 else if (list)
|
|
|
1283 {
|
|
|
1284 ac = 0;
|
|
|
1285 XtSetArg(al[ac], XmNvisibleItemCount, 5); ac++;
|
|
|
1286 XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++;
|
|
|
1287 XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1288 XtSetArg(al[ac], XmNbottomOffset, 13); ac++;
|
|
|
1289 XtSetArg(al[ac], XmNbottomWidget, separator); ac++;
|
|
|
1290 XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1291 XtSetArg(al[ac], XmNleftOffset, 13); ac++;
|
|
|
1292 XtSetArg(al[ac], XmNleftWidget, icon); ac++;
|
|
|
1293 XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
|
|
|
1294 XtSetArg(al[ac], XmNrightOffset, 13); ac++;
|
|
|
1295 value = XmCreateScrolledList (form, "list", al, ac);
|
|
|
1296
|
|
442
|
1297 /* this is the easiest way I found to have the double click in the
|
|
428
|
1298 list activate the default button */
|
|
|
1299 XtAddCallback (value, XmNdefaultActionCallback, activate_button, button);
|
|
|
1300 }
|
|
|
1301
|
|
|
1302 ac = 0;
|
|
|
1303 XtSetArg(al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++;
|
|
|
1304 XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
|
|
|
1305 XtSetArg(al[ac], XmNtopOffset, 13); ac++;
|
|
|
1306 XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1307 XtSetArg(al[ac], XmNbottomOffset, 13); ac++;
|
|
|
1308 XtSetArg(al[ac], XmNbottomWidget,
|
|
|
1309 text_input_slot || radio_box || list ? value : separator); ac++;
|
|
|
1310 XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1311 XtSetArg(al[ac], XmNleftOffset, 13); ac++;
|
|
|
1312 XtSetArg(al[ac], XmNleftWidget, icon); ac++;
|
|
|
1313 XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
|
|
|
1314 XtSetArg(al[ac], XmNrightOffset, 13); ac++;
|
|
|
1315 message = XmCreateLabel (form, "message", al, ac);
|
|
|
1316 DO_DND_KLUDGE (message);
|
|
|
1317
|
|
|
1318 if (list)
|
|
|
1319 XtManageChild (value);
|
|
|
1320
|
|
|
1321 i = 0;
|
|
|
1322 children [i] = row; i++;
|
|
|
1323 children [i] = separator; i++;
|
|
|
1324 if (text_input_slot || radio_box)
|
|
|
1325 {
|
|
|
1326 children [i] = value; i++;
|
|
|
1327 }
|
|
|
1328 children [i] = message; i++;
|
|
|
1329 children [i] = icon; i++;
|
|
|
1330 children [i] = icon_separator; i++;
|
|
|
1331 XtManageChildren (children, i);
|
|
|
1332
|
|
|
1333 if (text_input_slot || list)
|
|
|
1334 {
|
|
|
1335 XtInstallAccelerators (value, button);
|
|
|
1336 XmProcessTraversal(value, XmTRAVERSE_CURRENT);
|
|
|
1337 }
|
|
|
1338 else
|
|
|
1339 {
|
|
|
1340 XtInstallAccelerators (form, button);
|
|
|
1341 XmProcessTraversal(value, XmTRAVERSE_CURRENT);
|
|
|
1342 }
|
|
|
1343
|
|
|
1344 #ifdef DND_KLUDGE
|
|
|
1345 XtFree ((char *) dnd_override);
|
|
|
1346 #endif
|
|
|
1347 #undef DO_DND_KLUDGE
|
|
|
1348
|
|
|
1349 return result;
|
|
|
1350 }
|
|
|
1351
|
|
|
1352 static destroyed_instance*
|
|
|
1353 find_matching_instance (widget_instance* instance)
|
|
|
1354 {
|
|
|
1355 destroyed_instance* cur;
|
|
|
1356 destroyed_instance* prev;
|
|
|
1357 char* type = instance->info->type;
|
|
|
1358 char* name = instance->info->name;
|
|
|
1359
|
|
|
1360 for (prev = NULL, cur = all_destroyed_instances;
|
|
|
1361 cur;
|
|
|
1362 prev = cur, cur = cur->next)
|
|
|
1363 {
|
|
|
1364 if (!strcmp (cur->name, name)
|
|
|
1365 && !strcmp (cur->type, type)
|
|
|
1366 && cur->parent == instance->parent
|
|
|
1367 && cur->pop_up_p == instance->pop_up_p)
|
|
|
1368 {
|
|
|
1369 if (prev)
|
|
|
1370 prev->next = cur->next;
|
|
|
1371 else
|
|
|
1372 all_destroyed_instances = cur->next;
|
|
|
1373 return cur;
|
|
|
1374 }
|
|
|
1375 /* do some cleanup */
|
|
|
1376 else if (!cur->widget)
|
|
|
1377 {
|
|
|
1378 if (prev)
|
|
|
1379 prev->next = cur->next;
|
|
|
1380 else
|
|
|
1381 all_destroyed_instances = cur->next;
|
|
|
1382 free_destroyed_instance (cur);
|
|
|
1383 cur = prev ? prev : all_destroyed_instances;
|
|
|
1384 }
|
|
|
1385 }
|
|
|
1386 return NULL;
|
|
|
1387 }
|
|
|
1388
|
|
|
1389 static void
|
|
|
1390 recenter_widget (Widget widget)
|
|
|
1391 {
|
|
|
1392 Widget parent = XtParent (widget);
|
|
|
1393 Screen* screen = XtScreen (widget);
|
|
|
1394 Dimension screen_width = WidthOfScreen (screen);
|
|
|
1395 Dimension screen_height = HeightOfScreen (screen);
|
|
|
1396 Dimension parent_width = 0;
|
|
|
1397 Dimension parent_height = 0;
|
|
|
1398 Dimension child_width = 0;
|
|
|
1399 Dimension child_height = 0;
|
|
|
1400 Position x;
|
|
|
1401 Position y;
|
|
|
1402 Arg al [2];
|
|
|
1403
|
|
|
1404 XtSetArg (al [0], XtNwidth, &child_width);
|
|
|
1405 XtSetArg (al [1], XtNheight, &child_height);
|
|
|
1406 XtGetValues (widget, al, 2);
|
|
|
1407
|
|
|
1408 XtSetArg (al [0], XtNwidth, &parent_width);
|
|
|
1409 XtSetArg (al [1], XtNheight, &parent_height);
|
|
|
1410 XtGetValues (parent, al, 2);
|
|
|
1411
|
|
|
1412 x = (Position) ((parent_width - child_width) / 2);
|
|
|
1413 y = (Position) ((parent_height - child_height) / 2);
|
|
|
1414
|
|
|
1415 XtTranslateCoords (parent, x, y, &x, &y);
|
|
|
1416
|
|
|
1417 if ((Dimension) (x + child_width) > screen_width)
|
|
|
1418 x = screen_width - child_width;
|
|
|
1419 if (x < 0)
|
|
|
1420 x = 0;
|
|
|
1421
|
|
|
1422 if ((Dimension) (y + child_height) > screen_height)
|
|
|
1423 y = screen_height - child_height;
|
|
|
1424 if (y < 0)
|
|
|
1425 y = 0;
|
|
|
1426
|
|
|
1427 XtSetArg (al [0], XtNx, x);
|
|
|
1428 XtSetArg (al [1], XtNy, y);
|
|
|
1429 XtSetValues (widget, al, 2);
|
|
|
1430 }
|
|
|
1431
|
|
|
1432 static Widget
|
|
|
1433 recycle_instance (destroyed_instance* instance)
|
|
|
1434 {
|
|
|
1435 Widget widget = instance->widget;
|
|
|
1436
|
|
|
1437 /* widget is NULL if the parent was destroyed. */
|
|
|
1438 if (widget)
|
|
|
1439 {
|
|
|
1440 Widget focus;
|
|
|
1441 Widget separator;
|
|
|
1442
|
|
|
1443 /* Remove the destroy callback as the instance is not in the list
|
|
|
1444 anymore */
|
|
|
1445 XtRemoveCallback (instance->parent, XtNdestroyCallback,
|
|
|
1446 mark_dead_instance_destroyed,
|
|
|
1447 (XtPointer)instance);
|
|
|
1448
|
|
|
1449 /* Give the focus to the initial item */
|
|
|
1450 focus = XtNameToWidget (widget, "*value");
|
|
|
1451 if (!focus)
|
|
|
1452 focus = XtNameToWidget (widget, "*button1");
|
|
|
1453 if (focus)
|
|
|
1454 XmProcessTraversal(focus, XmTRAVERSE_CURRENT);
|
|
|
1455
|
|
|
1456 /* shrink the separator label back to their original size */
|
|
|
1457 separator = XtNameToWidget (widget, "*separator_button");
|
|
|
1458 if (separator)
|
|
|
1459 {
|
|
|
1460 Arg al [2];
|
|
|
1461 XtSetArg (al [0], XtNwidth, 5);
|
|
|
1462 XtSetArg (al [1], XtNheight, 5);
|
|
|
1463 XtSetValues (separator, al, 2);
|
|
|
1464 }
|
|
|
1465
|
|
|
1466 /* Center the dialog in its parent */
|
|
|
1467 recenter_widget (widget);
|
|
|
1468 }
|
|
|
1469 free_destroyed_instance (instance);
|
|
|
1470 return widget;
|
|
|
1471 }
|
|
|
1472
|
|
|
1473 Widget
|
|
|
1474 xm_create_dialog (widget_instance* instance)
|
|
|
1475 {
|
|
|
1476 char* name = instance->info->type;
|
|
|
1477 Widget parent = instance->parent;
|
|
|
1478 Widget widget;
|
|
|
1479 Boolean pop_up_p = instance->pop_up_p;
|
|
442
|
1480 const char* shell_name = 0;
|
|
|
1481 const char* icon_name = 0;
|
|
428
|
1482 Boolean text_input_slot = False;
|
|
|
1483 Boolean radio_box = False;
|
|
|
1484 Boolean list = False;
|
|
|
1485 int total_buttons;
|
|
|
1486 int left_buttons = 0;
|
|
|
1487 int right_buttons = 1;
|
|
|
1488 destroyed_instance* dead_one;
|
|
|
1489
|
|
|
1490 /* try to find a widget to recycle */
|
|
|
1491 dead_one = find_matching_instance (instance);
|
|
|
1492 if (dead_one)
|
|
|
1493 {
|
|
|
1494 Widget recycled_widget = recycle_instance (dead_one);
|
|
|
1495 if (recycled_widget)
|
|
|
1496 return recycled_widget;
|
|
|
1497 }
|
|
|
1498
|
|
|
1499 switch (name [0]){
|
|
|
1500 case 'E': case 'e':
|
|
|
1501 icon_name = "dbox-error";
|
|
|
1502 shell_name = "Error";
|
|
|
1503 break;
|
|
|
1504
|
|
|
1505 case 'I': case 'i':
|
|
|
1506 icon_name = "dbox-info";
|
|
|
1507 shell_name = "Information";
|
|
|
1508 break;
|
|
|
1509
|
|
|
1510 case 'L': case 'l':
|
|
|
1511 list = True;
|
|
|
1512 icon_name = "dbox-question";
|
|
|
1513 shell_name = "Prompt";
|
|
|
1514 break;
|
|
|
1515
|
|
|
1516 case 'P': case 'p':
|
|
|
1517 text_input_slot = True;
|
|
|
1518 icon_name = "dbox-question";
|
|
|
1519 shell_name = "Prompt";
|
|
|
1520 break;
|
|
|
1521
|
|
|
1522 case 'Q': case 'q':
|
|
|
1523 icon_name = "dbox-question";
|
|
|
1524 shell_name = "Question";
|
|
|
1525 break;
|
|
|
1526 }
|
|
|
1527
|
|
|
1528 total_buttons = name [1] - '0';
|
|
|
1529
|
|
|
1530 if (name [3] == 'T' || name [3] == 't')
|
|
|
1531 {
|
|
|
1532 text_input_slot = False;
|
|
|
1533 radio_box = True;
|
|
|
1534 }
|
|
|
1535 else if (name [3])
|
|
|
1536 right_buttons = name [4] - '0';
|
|
|
1537
|
|
|
1538 left_buttons = total_buttons - right_buttons;
|
|
|
1539
|
|
|
1540 widget = make_dialog (name, parent, pop_up_p,
|
|
|
1541 shell_name, icon_name, text_input_slot, radio_box,
|
|
|
1542 list, left_buttons, right_buttons);
|
|
|
1543
|
|
|
1544 XtAddCallback (widget, XmNpopdownCallback, xm_nosel_callback,
|
|
|
1545 (XtPointer) instance);
|
|
|
1546 return widget;
|
|
|
1547 }
|
|
|
1548
|
|
|
1549 #endif /* LWLIB_DIALOGS_MOTIF */
|
|
|
1550
|
|
|
1551 #ifdef LWLIB_MENUBARS_MOTIF
|
|
|
1552 static Widget
|
|
|
1553 make_menubar (widget_instance* instance)
|
|
|
1554 {
|
|
|
1555 Arg al[10];
|
|
|
1556 int ac = 0;
|
|
|
1557
|
|
|
1558 XtSetArg(al[ac], XmNmarginHeight, 0); ac++;
|
|
|
1559 XtSetArg(al[ac], XmNshadowThickness, 3); ac++;
|
|
|
1560
|
|
|
1561 return XmCreateMenuBar (instance->parent, instance->info->name, al, ac);
|
|
|
1562 }
|
|
|
1563
|
|
|
1564 static void
|
|
|
1565 remove_grabs (Widget shell, XtPointer closure, XtPointer call_data)
|
|
|
1566 {
|
|
|
1567 Widget menu = (Widget) closure;
|
|
|
1568 XmRemoveFromPostFromList (menu, XtParent (XtParent ((Widget) menu)));
|
|
|
1569 }
|
|
|
1570
|
|
|
1571 static Widget
|
|
|
1572 make_popup_menu (widget_instance* instance)
|
|
|
1573 {
|
|
|
1574 Widget parent = instance->parent;
|
|
|
1575 Window parent_window = parent->core.window;
|
|
|
1576 Widget result;
|
|
|
1577
|
|
|
1578 /* sets the parent window to 0 to fool Motif into not generating a grab */
|
|
|
1579 parent->core.window = 0;
|
|
|
1580 result = XmCreatePopupMenu (parent, instance->info->name, NULL, 0);
|
|
|
1581 XtAddCallback (XtParent (result), XmNpopdownCallback, remove_grabs,
|
|
|
1582 (XtPointer)result);
|
|
|
1583 parent->core.window = parent_window;
|
|
|
1584 return result;
|
|
|
1585 }
|
|
|
1586 #endif /* LWLIB_MENUBARS_MOTIF */
|
|
|
1587
|
|
|
1588 #ifdef LWLIB_SCROLLBARS_MOTIF
|
|
|
1589 static Widget
|
|
|
1590 make_scrollbar (widget_instance *instance, int vertical)
|
|
|
1591 {
|
|
|
1592 Arg al[20];
|
|
|
1593 int ac = 0;
|
|
|
1594 static XtCallbackRec callbacks[2] =
|
|
|
1595 { {xm_scrollbar_callback, NULL}, {NULL, NULL} };
|
|
|
1596
|
|
|
1597 callbacks[0].closure = (XtPointer) instance;
|
|
|
1598
|
|
|
1599 XtSetArg (al[ac], XmNminimum, 1); ac++;
|
|
|
1600 XtSetArg (al[ac], XmNmaximum, INT_MAX); ac++;
|
|
|
1601 XtSetArg (al[ac], XmNincrement, 1); ac++;
|
|
|
1602 XtSetArg (al[ac], XmNpageIncrement, 1); ac++;
|
|
|
1603 XtSetArg (al[ac], XmNborderWidth, 0); ac++;
|
|
|
1604 XtSetArg (al[ac], XmNorientation, vertical ? XmVERTICAL : XmHORIZONTAL); ac++;
|
|
|
1605
|
|
|
1606 XtSetArg (al[ac], XmNdecrementCallback, callbacks); ac++;
|
|
|
1607 XtSetArg (al[ac], XmNdragCallback, callbacks); ac++;
|
|
|
1608 XtSetArg (al[ac], XmNincrementCallback, callbacks); ac++;
|
|
|
1609 XtSetArg (al[ac], XmNpageDecrementCallback, callbacks); ac++;
|
|
|
1610 XtSetArg (al[ac], XmNpageIncrementCallback, callbacks); ac++;
|
|
|
1611 XtSetArg (al[ac], XmNtoBottomCallback, callbacks); ac++;
|
|
|
1612 XtSetArg (al[ac], XmNtoTopCallback, callbacks); ac++;
|
|
|
1613 XtSetArg (al[ac], XmNvalueChangedCallback, callbacks); ac++;
|
|
|
1614
|
|
|
1615 return XmCreateScrollBar (instance->parent, instance->info->name, al, ac);
|
|
|
1616 }
|
|
|
1617
|
|
|
1618 static Widget
|
|
|
1619 make_vertical_scrollbar (widget_instance *instance)
|
|
|
1620 {
|
|
|
1621 return make_scrollbar (instance, 1);
|
|
|
1622 }
|
|
|
1623
|
|
|
1624 static Widget
|
|
|
1625 make_horizontal_scrollbar (widget_instance *instance)
|
|
|
1626 {
|
|
|
1627 return make_scrollbar (instance, 0);
|
|
|
1628 }
|
|
|
1629
|
|
|
1630 #endif /* LWLIB_SCROLLBARS_MOTIF */
|
|
|
1631
|
|
|
1632 #ifdef LWLIB_WIDGETS_MOTIF
|
|
|
1633 /* glyph widgets */
|
|
|
1634 static Widget
|
|
|
1635 xm_create_button (widget_instance *instance)
|
|
|
1636 {
|
|
|
1637 Arg al[20];
|
|
|
1638 int ac = 0;
|
|
|
1639 Widget button = 0;
|
|
|
1640 widget_value* val = instance->info->val;
|
|
|
1641
|
|
|
1642 XtSetArg (al [ac], XmNsensitive, val->enabled); ac++;
|
|
|
1643 XtSetArg (al [ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++;
|
|
|
1644 XtSetArg (al [ac], XmNuserData, val->call_data); ac++;
|
|
|
1645 XtSetArg (al [ac], XmNmappedWhenManaged, FALSE); ac++;
|
|
|
1646 /* The highlight doesn't appear to be dynamically set which makes it
|
|
|
1647 look ugly. I think this may be a LessTif bug but for now we just
|
|
|
1648 get rid of it. */
|
|
|
1649 XtSetArg (al [ac], XmNhighlightThickness, (Dimension)0);ac++;
|
|
|
1650
|
|
|
1651 /* add any args the user supplied for creation time */
|
|
|
1652 lw_add_value_args_to_args (val, al, &ac);
|
|
|
1653
|
|
|
1654 if (!val->call_data)
|
|
|
1655 button = XmCreateLabel (instance->parent, val->name, al, ac);
|
|
|
1656
|
|
|
1657 else if (val->type == TOGGLE_TYPE || val->type == RADIO_TYPE)
|
|
|
1658 {
|
|
|
1659 XtSetArg (al [ac], XmNset, val->selected); ac++;
|
|
|
1660 XtSetArg (al [ac], XmNindicatorType,
|
|
|
1661 (val->type == TOGGLE_TYPE ?
|
|
|
1662 XmN_OF_MANY : XmONE_OF_MANY)); ac++;
|
|
|
1663 XtSetArg (al [ac], XmNvisibleWhenOff, True); ac++;
|
|
|
1664 button = XmCreateToggleButton (instance->parent, val->name, al, ac);
|
|
|
1665 XtRemoveAllCallbacks (button, XmNvalueChangedCallback);
|
|
|
1666 XtAddCallback (button, XmNvalueChangedCallback, xm_generic_callback,
|
|
|
1667 (XtPointer)instance);
|
|
|
1668 }
|
|
|
1669 else
|
|
|
1670 {
|
|
|
1671 button = XmCreatePushButton (instance->parent, val->name, al, ac);
|
|
|
1672 XtAddCallback (button, XmNactivateCallback, xm_generic_callback,
|
|
|
1673 (XtPointer)instance);
|
|
|
1674 }
|
|
|
1675
|
|
|
1676 XtManageChild (button);
|
|
|
1677
|
|
|
1678 return button;
|
|
|
1679 }
|
|
|
1680
|
|
|
1681 static Widget
|
|
|
1682 xm_create_progress (widget_instance *instance)
|
|
|
1683 {
|
|
|
1684 Arg al[20];
|
|
|
1685 int ac = 0;
|
|
639
|
1686 Dimension height = 0;
|
|
|
1687 Dimension width = 0;
|
|
428
|
1688 Widget scale = 0;
|
|
|
1689 widget_value* val = instance->info->val;
|
|
|
1690 if (!val->call_data)
|
|
|
1691 {
|
|
639
|
1692 XtSetArg (al [ac], XmNeditable, False); ac++;
|
|
428
|
1693 }
|
|
|
1694 else
|
|
|
1695 {
|
|
639
|
1696 XtSetArg (al [ac], XmNeditable, val->enabled); ac++;
|
|
428
|
1697 }
|
|
|
1698 XtSetArg (al [ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++;
|
|
|
1699 XtSetArg (al [ac], XmNuserData, val->call_data); ac++;
|
|
|
1700 XtSetArg (al [ac], XmNmappedWhenManaged, FALSE); ac++;
|
|
|
1701 XtSetArg (al [ac], XmNorientation, XmHORIZONTAL); ac++;
|
|
|
1702 /* The highlight doesn't appear to be dynamically set which makes it
|
|
|
1703 look ugly. I think this may be a LessTif bug but for now we just
|
|
|
1704 get rid of it. */
|
|
|
1705 XtSetArg (al [ac], XmNhighlightThickness, (Dimension)0);ac++;
|
|
639
|
1706
|
|
|
1707 height = (Dimension)lw_get_value_arg (val, XtNheight);
|
|
|
1708 width = (Dimension)lw_get_value_arg (val, XtNwidth);
|
|
|
1709 if (height > 0)
|
|
|
1710 {
|
|
|
1711 XtSetArg (al [ac], XmNscaleHeight, height); ac++;
|
|
|
1712 }
|
|
|
1713 if (width > 0)
|
|
|
1714 {
|
|
|
1715 XtSetArg (al [ac], XmNscaleWidth, width); ac++;
|
|
|
1716 }
|
|
|
1717
|
|
428
|
1718 /* add any args the user supplied for creation time */
|
|
|
1719 lw_add_value_args_to_args (val, al, &ac);
|
|
|
1720
|
|
|
1721 scale = XmCreateScale (instance->parent, val->name, al, ac);
|
|
|
1722 if (val->call_data)
|
|
|
1723 XtAddCallback (scale, XmNvalueChangedCallback, xm_generic_callback,
|
|
|
1724 (XtPointer)instance);
|
|
|
1725
|
|
|
1726 XtManageChild (scale);
|
|
|
1727
|
|
|
1728 return scale;
|
|
|
1729 }
|
|
|
1730
|
|
|
1731 static Widget
|
|
|
1732 xm_create_text_field (widget_instance *instance)
|
|
|
1733 {
|
|
|
1734 Arg al[20];
|
|
|
1735 int ac = 0;
|
|
|
1736 Widget text = 0;
|
|
|
1737 widget_value* val = instance->info->val;
|
|
|
1738
|
|
442
|
1739 XtSetArg (al [ac], XmNsensitive, val->enabled); ac++;
|
|
428
|
1740 XtSetArg (al [ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++;
|
|
|
1741 XtSetArg (al [ac], XmNuserData, val->call_data); ac++;
|
|
|
1742 XtSetArg (al [ac], XmNmappedWhenManaged, FALSE); ac++;
|
|
|
1743 /* The highlight doesn't appear to be dynamically set which makes it
|
|
|
1744 look ugly. I think this may be a LessTif bug but for now we just
|
|
|
1745 get rid of it. */
|
|
|
1746 XtSetArg (al [ac], XmNhighlightThickness, (Dimension)0);ac++;
|
|
|
1747
|
|
|
1748 /* add any args the user supplied for creation time */
|
|
|
1749 lw_add_value_args_to_args (val, al, &ac);
|
|
|
1750
|
|
|
1751 text = XmCreateTextField (instance->parent, val->name, al, ac);
|
|
|
1752 if (val->call_data)
|
|
|
1753 XtAddCallback (text, XmNvalueChangedCallback, xm_generic_callback,
|
|
|
1754 (XtPointer)instance);
|
|
|
1755
|
|
|
1756 XtManageChild (text);
|
|
|
1757
|
|
|
1758 return text;
|
|
|
1759 }
|
|
|
1760
|
|
|
1761 static Widget
|
|
|
1762 xm_create_label_field (widget_instance *instance)
|
|
|
1763 {
|
|
|
1764 return xm_create_label (instance->parent, instance->info->val);
|
|
|
1765 }
|
|
|
1766
|
|
|
1767 Widget
|
|
|
1768 xm_create_label (Widget parent, widget_value* val)
|
|
|
1769 {
|
|
|
1770 Arg al[20];
|
|
|
1771 int ac = 0;
|
|
|
1772 Widget label = 0;
|
|
|
1773
|
|
|
1774 XtSetArg (al [ac], XmNsensitive, val->enabled); ac++;
|
|
|
1775 XtSetArg (al [ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++;
|
|
|
1776 XtSetArg (al [ac], XmNmappedWhenManaged, FALSE); ac++;
|
|
|
1777 /* The highlight doesn't appear to be dynamically set which makes it
|
|
|
1778 look ugly. I think this may be a LessTif bug but for now we just
|
|
|
1779 get rid of it. */
|
|
|
1780 XtSetArg (al [ac], XmNhighlightThickness, (Dimension)0);ac++;
|
|
|
1781
|
|
|
1782 /* add any args the user supplied for creation time */
|
|
|
1783 lw_add_value_args_to_args (val, al, &ac);
|
|
|
1784
|
|
|
1785 label = XmCreateLabel (parent, val->name, al, ac);
|
|
|
1786
|
|
|
1787 XtManageChild (label);
|
|
|
1788
|
|
|
1789 /* Do it again for arguments that have no effect until the widget is realized. */
|
|
|
1790 ac = 0;
|
|
|
1791 lw_add_value_args_to_args (val, al, &ac);
|
|
|
1792 XtSetValues (label, al, ac);
|
|
|
1793
|
|
|
1794 return label;
|
|
|
1795 }
|
|
|
1796
|
|
|
1797 #if XmVERSION > 1
|
|
|
1798 static Widget
|
|
|
1799 xm_create_combo_box (widget_instance *instance)
|
|
|
1800 {
|
|
|
1801 Arg al[20];
|
|
|
1802 int ac = 0;
|
|
|
1803 Widget combo = 0;
|
|
|
1804 widget_value* val = instance->info->val;
|
|
|
1805
|
|
|
1806 XtSetArg (al [ac], XmNsensitive, val->enabled); ac++;
|
|
|
1807 XtSetArg (al [ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++;
|
|
|
1808 XtSetArg (al [ac], XmNuserData, val->call_data); ac++;
|
|
|
1809 XtSetArg (al [ac], XmNmappedWhenManaged, FALSE); ac++;
|
|
|
1810 /* The highlight doesn't appear to be dynamically set which makes it
|
|
|
1811 look ugly. I think this may be a LessTif bug but for now we just
|
|
|
1812 get rid of it. */
|
|
|
1813 XtSetArg (al [ac], XmNhighlightThickness, (Dimension)0);ac++;
|
|
|
1814
|
|
|
1815 /* add any args the user supplied for creation time */
|
|
|
1816 lw_add_value_args_to_args (val, al, &ac);
|
|
|
1817
|
|
|
1818 combo = XmCreateDropDownComboBox (instance->parent, val->name, al, ac);
|
|
|
1819 if (val->call_data)
|
|
|
1820 XtAddCallback (combo, XmNselectionCallback, xm_generic_callback,
|
|
|
1821 (XtPointer)instance);
|
|
|
1822
|
|
|
1823 XtManageChild (combo);
|
|
|
1824
|
|
|
1825 return combo;
|
|
|
1826 }
|
|
|
1827 #endif
|
|
|
1828 #endif /* LWLIB_WIDGETS_MOTIF */
|
|
|
1829
|
|
|
1830
|
|
|
1831 /* Table of functions to create widgets */
|
|
|
1832
|
|
450
|
1833 const widget_creation_entry
|
|
428
|
1834 xm_creation_table [] =
|
|
|
1835 {
|
|
|
1836 #ifdef LWLIB_MENUBARS_MOTIF
|
|
|
1837 {"menubar", make_menubar},
|
|
|
1838 {"popup", make_popup_menu},
|
|
|
1839 #endif
|
|
|
1840 #ifdef LWLIB_SCROLLBARS_MOTIF
|
|
|
1841 {"vertical-scrollbar", make_vertical_scrollbar},
|
|
|
1842 {"horizontal-scrollbar", make_horizontal_scrollbar},
|
|
|
1843 #endif
|
|
|
1844 #ifdef LWLIB_WIDGETS_MOTIF
|
|
|
1845 {"button", xm_create_button},
|
|
|
1846 {"progress", xm_create_progress},
|
|
|
1847 {"text-field", xm_create_text_field},
|
|
|
1848 {"label", xm_create_label_field},
|
|
|
1849 #if XmVERSION > 1
|
|
|
1850 {"combo-box", xm_create_combo_box},
|
|
|
1851 #endif
|
|
|
1852 #endif
|
|
|
1853 {NULL, NULL}
|
|
|
1854 };
|
|
|
1855
|
|
|
1856 /* Destruction of instances */
|
|
|
1857 void
|
|
|
1858 xm_destroy_instance (widget_instance* instance)
|
|
|
1859 {
|
|
|
1860 #if defined (LWLIB_DIALOGS_MOTIF) || defined (LWLIB_WIDGETS_MOTIF)
|
|
|
1861 /* It appears that this is used only for dialog boxes. */
|
|
|
1862 Widget widget = instance->widget;
|
|
|
1863 /* recycle the dialog boxes */
|
|
|
1864 /* Disable the recycling until we can find a way to have the dialog box
|
|
|
1865 get reasonable layout after we modify its contents. */
|
|
|
1866 if (0
|
|
|
1867 && XtClass (widget) == xmDialogShellWidgetClass)
|
|
|
1868 {
|
|
|
1869 destroyed_instance* dead_instance =
|
|
|
1870 make_destroyed_instance (instance->info->name,
|
|
|
1871 instance->info->type,
|
|
|
1872 instance->widget,
|
|
|
1873 instance->parent,
|
|
|
1874 instance->pop_up_p);
|
|
|
1875 dead_instance->next = all_destroyed_instances;
|
|
|
1876 all_destroyed_instances = dead_instance;
|
|
|
1877 XtUnmanageChild (first_child (instance->widget));
|
|
|
1878 XFlush (XtDisplay (instance->widget));
|
|
|
1879 XtAddCallback (instance->parent, XtNdestroyCallback,
|
|
|
1880 mark_dead_instance_destroyed, (XtPointer)dead_instance);
|
|
|
1881 }
|
|
|
1882 else
|
|
|
1883 {
|
|
|
1884 /* This might not be necessary now that the nosel is attached to
|
|
|
1885 popdown instead of destroy, but it can't hurt. */
|
|
|
1886 XtRemoveCallback (instance->widget, XtNdestroyCallback,
|
|
|
1887 xm_nosel_callback, (XtPointer)instance);
|
|
|
1888
|
|
|
1889 XtDestroyWidget (instance->widget);
|
|
|
1890 }
|
|
|
1891 #endif /* LWLIB_DIALOGS_MOTIF || LWLIB_WIDGETS_MOTIF */
|
|
|
1892 }
|
|
|
1893
|
|
|
1894 /* popup utility */
|
|
|
1895 #ifdef LWLIB_MENUBARS_MOTIF
|
|
|
1896
|
|
|
1897 void
|
|
|
1898 xm_popup_menu (Widget widget, XEvent *event)
|
|
|
1899 {
|
|
|
1900 if (event->type == ButtonPress || event->type == ButtonRelease)
|
|
|
1901 {
|
|
|
1902 /* This is so totally ridiculous: there's NO WAY to tell Motif
|
|
|
1903 that *any* button can select a menu item. Only one button
|
|
|
1904 can have that honor.
|
|
|
1905 */
|
|
|
1906 char *trans = 0;
|
|
|
1907 if (event->xbutton.state & Button5Mask) trans = "<Btn5Down>";
|
|
|
1908 else if (event->xbutton.state & Button4Mask) trans = "<Btn4Down>";
|
|
|
1909 else if (event->xbutton.state & Button3Mask) trans = "<Btn3Down>";
|
|
|
1910 else if (event->xbutton.state & Button2Mask) trans = "<Btn2Down>";
|
|
|
1911 else if (event->xbutton.state & Button1Mask) trans = "<Btn1Down>";
|
|
|
1912 if (trans)
|
|
|
1913 {
|
|
|
1914 Arg al [1];
|
|
|
1915 XtSetArg (al [0], XmNmenuPost, trans);
|
|
|
1916 XtSetValues (widget, al, 1);
|
|
|
1917 }
|
|
|
1918 XmMenuPosition (widget, (XButtonPressedEvent *) event);
|
|
|
1919 }
|
|
|
1920 XtManageChild (widget);
|
|
|
1921 }
|
|
|
1922
|
|
|
1923 #endif
|
|
|
1924
|
|
|
1925 #ifdef LWLIB_DIALOGS_MOTIF
|
|
|
1926
|
|
|
1927 static void
|
|
|
1928 set_min_dialog_size (Widget w)
|
|
|
1929 {
|
|
|
1930 short width;
|
|
|
1931 short height;
|
|
|
1932 Arg al [2];
|
|
|
1933
|
|
|
1934 XtSetArg (al [0], XmNwidth, &width);
|
|
|
1935 XtSetArg (al [1], XmNheight, &height);
|
|
|
1936 XtGetValues (w, al, 2);
|
|
|
1937
|
|
|
1938 XtSetArg (al [0], XmNminWidth, width);
|
|
|
1939 XtSetArg (al [1], XmNminHeight, height);
|
|
|
1940 XtSetValues (w, al, 2);
|
|
|
1941 }
|
|
|
1942
|
|
|
1943 #endif
|
|
|
1944
|
|
|
1945 void
|
|
|
1946 xm_pop_instance (widget_instance* instance, Boolean up)
|
|
|
1947 {
|
|
|
1948 Widget widget = instance->widget;
|
|
|
1949
|
|
|
1950 #ifdef LWLIB_DIALOGS_MOTIF
|
|
|
1951 if (XtClass (widget) == xmDialogShellWidgetClass)
|
|
|
1952 {
|
|
|
1953 Widget widget_to_manage = first_child (widget);
|
|
|
1954 if (up)
|
|
|
1955 {
|
|
|
1956 XtManageChild (widget_to_manage);
|
|
|
1957 set_min_dialog_size (widget);
|
|
|
1958 XmProcessTraversal(widget, XmTRAVERSE_CURRENT);
|
|
|
1959 }
|
|
|
1960 else
|
|
|
1961 XtUnmanageChild (widget_to_manage);
|
|
|
1962 }
|
|
|
1963 else
|
|
|
1964 #endif
|
|
|
1965 {
|
|
|
1966 if (up)
|
|
|
1967 XtManageChild (widget);
|
|
|
1968 else
|
|
|
1969 XtUnmanageChild (widget);
|
|
|
1970 }
|
|
|
1971 }
|
|
|
1972
|
|
|
1973
|
|
|
1974 /* motif callback */
|
|
|
1975
|
|
|
1976 enum do_call_type { pre_activate, selection, no_selection, post_activate };
|
|
|
1977
|
|
|
1978 static void
|
|
|
1979 do_call (Widget widget, XtPointer closure, enum do_call_type type)
|
|
|
1980 {
|
|
|
1981 XtPointer user_data;
|
|
|
1982 widget_instance* instance = (widget_instance*)closure;
|
|
|
1983 Widget instance_widget;
|
|
|
1984 LWLIB_ID id;
|
|
|
1985 Arg al [1];
|
|
|
1986
|
|
|
1987 if (!instance)
|
|
|
1988 return;
|
|
|
1989 if (widget->core.being_destroyed)
|
|
|
1990 return;
|
|
|
1991
|
|
|
1992 instance_widget = instance->widget;
|
|
|
1993 if (!instance_widget)
|
|
|
1994 return;
|
|
|
1995
|
|
|
1996 id = instance->info->id;
|
|
|
1997 user_data = NULL;
|
|
|
1998 XtSetArg(al [0], XmNuserData, &user_data);
|
|
|
1999 XtGetValues (widget, al, 1);
|
|
|
2000 switch (type)
|
|
|
2001 {
|
|
|
2002 case pre_activate:
|
|
|
2003 if (instance->info->pre_activate_cb)
|
|
|
2004 instance->info->pre_activate_cb (widget, id, user_data);
|
|
|
2005 break;
|
|
|
2006 case selection:
|
|
|
2007 if (instance->info->selection_cb)
|
|
|
2008 instance->info->selection_cb (widget, id, user_data);
|
|
|
2009 break;
|
|
|
2010 case no_selection:
|
|
|
2011 if (instance->info->selection_cb)
|
|
|
2012 instance->info->selection_cb (widget, id, (XtPointer) -1);
|
|
|
2013 break;
|
|
|
2014 case post_activate:
|
|
|
2015 if (instance->info->post_activate_cb)
|
|
|
2016 instance->info->post_activate_cb (widget, id, user_data);
|
|
|
2017 break;
|
|
|
2018 default:
|
|
|
2019 abort ();
|
|
|
2020 }
|
|
|
2021 }
|
|
|
2022
|
|
|
2023 /* Like lw_internal_update_other_instances except that it does not do
|
|
|
2024 anything if its shell parent is not managed. This is to protect
|
|
|
2025 lw_internal_update_other_instances to dereference freed memory
|
|
|
2026 if the widget was ``destroyed'' by caching it in the all_destroyed_instances
|
|
|
2027 list */
|
|
|
2028 static void
|
|
|
2029 xm_internal_update_other_instances (Widget widget, XtPointer closure,
|
|
|
2030 XtPointer call_data)
|
|
|
2031 {
|
|
|
2032 Widget parent;
|
|
|
2033 for (parent = widget; parent; parent = XtParent (parent))
|
|
|
2034 if (XtIsShell (parent))
|
|
|
2035 break;
|
|
|
2036 else if (!XtIsManaged (parent))
|
|
|
2037 return;
|
|
|
2038 lw_internal_update_other_instances (widget, closure, call_data);
|
|
|
2039 }
|
|
|
2040
|
|
|
2041 static void
|
|
|
2042 xm_generic_callback (Widget widget, XtPointer closure, XtPointer call_data)
|
|
|
2043 {
|
|
|
2044 #if (defined (LWLIB_MENUBARS_MOTIF) || defined (LWLIB_DIALOGS_MOTIF) || defined (LWLIB_WIDGETS_MOTIF))
|
|
|
2045 /* We want the selected status to change only when we decide it
|
|
|
2046 should change. Yuck but correct. */
|
|
|
2047 if (XtClass (widget) == xmToggleButtonWidgetClass
|
|
|
2048 || XtClass (widget) == xmToggleButtonGadgetClass)
|
|
|
2049 {
|
|
|
2050 Boolean check;
|
|
|
2051 Arg al [1];
|
|
|
2052
|
|
|
2053 XtSetArg (al [0], XmNset, &check);
|
|
|
2054 XtGetValues (widget, al, 1);
|
|
|
2055
|
|
|
2056 XtSetArg (al [0], XmNset, !check);
|
|
|
2057 XtSetValues (widget, al, 1);
|
|
|
2058 }
|
|
|
2059 #endif
|
|
|
2060 lw_internal_update_other_instances (widget, closure, call_data);
|
|
|
2061 do_call (widget, closure, selection);
|
|
|
2062 }
|
|
|
2063
|
|
|
2064 static void
|
|
|
2065 xm_pop_down_callback (Widget widget, XtPointer closure, XtPointer call_data)
|
|
|
2066 {
|
|
|
2067 do_call (widget, closure, post_activate);
|
|
|
2068 }
|
|
|
2069
|
|
|
2070 #ifdef LWLIB_MENUBARS_MOTIF
|
|
|
2071
|
|
|
2072 static void
|
|
|
2073 xm_pull_down_callback (Widget widget, XtPointer closure, XtPointer call_data)
|
|
|
2074 {
|
|
|
2075 #if 0
|
|
|
2076 if (call_data)
|
|
|
2077 {
|
|
|
2078 /* new behavior for incremental menu construction */
|
|
|
2079
|
|
|
2080 }
|
|
|
2081 else
|
|
|
2082 #endif
|
|
|
2083 do_call (widget, closure, pre_activate);
|
|
|
2084 }
|
|
|
2085
|
|
|
2086 #endif /* LWLIB_MENUBARS_MOTIF */
|
|
|
2087
|
|
|
2088 #ifdef LWLIB_SCROLLBARS_MOTIF
|
|
|
2089 static void
|
|
|
2090 xm_scrollbar_callback (Widget widget, XtPointer closure, XtPointer call_data)
|
|
|
2091 {
|
|
|
2092 widget_instance *instance = (widget_instance *) closure;
|
|
|
2093 LWLIB_ID id;
|
|
|
2094 XmScrollBarCallbackStruct *data =
|
|
|
2095 (XmScrollBarCallbackStruct *) call_data;
|
|
|
2096 scroll_event event_data;
|
|
|
2097 scrollbar_values *val =
|
|
|
2098 (scrollbar_values *) instance->info->val->scrollbar_data;
|
|
|
2099 double percent;
|
|
|
2100
|
|
|
2101 if (!instance || widget->core.being_destroyed)
|
|
|
2102 return;
|
|
|
2103
|
|
|
2104 id = instance->info->id;
|
|
|
2105
|
|
|
2106 percent = (double) (data->value - 1) / (double) (INT_MAX - 1);
|
|
|
2107 event_data.slider_value =
|
|
|
2108 (int) (percent * (double) (val->maximum - val->minimum)) + val->minimum;
|
|
|
2109
|
|
|
2110 if (event_data.slider_value > (val->maximum - val->slider_size))
|
|
|
2111 event_data.slider_value = val->maximum - val->slider_size;
|
|
|
2112 else if (event_data.slider_value < 1)
|
|
|
2113 event_data.slider_value = 1;
|
|
|
2114
|
|
|
2115 if (data->event)
|
|
|
2116 {
|
|
|
2117 switch (data->event->xany.type)
|
|
|
2118 {
|
|
|
2119 case KeyPress:
|
|
|
2120 case KeyRelease:
|
|
|
2121 event_data.time = data->event->xkey.time;
|
|
|
2122 break;
|
|
|
2123 case ButtonPress:
|
|
|
2124 case ButtonRelease:
|
|
|
2125 event_data.time = data->event->xbutton.time;
|
|
|
2126 break;
|
|
|
2127 case MotionNotify:
|
|
|
2128 event_data.time = data->event->xmotion.time;
|
|
|
2129 break;
|
|
|
2130 case EnterNotify:
|
|
|
2131 case LeaveNotify:
|
|
|
2132 event_data.time = data->event->xcrossing.time;
|
|
|
2133 break;
|
|
|
2134 default:
|
|
|
2135 event_data.time = 0;
|
|
|
2136 break;
|
|
|
2137 }
|
|
|
2138 }
|
|
|
2139 else
|
|
|
2140 event_data.time = 0;
|
|
|
2141
|
|
|
2142 switch (data->reason)
|
|
|
2143 {
|
|
|
2144 case XmCR_DECREMENT:
|
|
|
2145 event_data.action = SCROLLBAR_LINE_UP;
|
|
|
2146 break;
|
|
|
2147 case XmCR_INCREMENT:
|
|
|
2148 event_data.action = SCROLLBAR_LINE_DOWN;
|
|
|
2149 break;
|
|
|
2150 case XmCR_PAGE_DECREMENT:
|
|
|
2151 event_data.action = SCROLLBAR_PAGE_UP;
|
|
|
2152 break;
|
|
|
2153 case XmCR_PAGE_INCREMENT:
|
|
|
2154 event_data.action = SCROLLBAR_PAGE_DOWN;
|
|
|
2155 break;
|
|
|
2156 case XmCR_TO_TOP:
|
|
|
2157 event_data.action = SCROLLBAR_TOP;
|
|
|
2158 break;
|
|
|
2159 case XmCR_TO_BOTTOM:
|
|
|
2160 event_data.action = SCROLLBAR_BOTTOM;
|
|
|
2161 break;
|
|
|
2162 case XmCR_DRAG:
|
|
|
2163 event_data.action = SCROLLBAR_DRAG;
|
|
|
2164 break;
|
|
|
2165 case XmCR_VALUE_CHANGED:
|
|
|
2166 event_data.action = SCROLLBAR_CHANGE;
|
|
|
2167 break;
|
|
|
2168 default:
|
|
|
2169 event_data.action = SCROLLBAR_CHANGE;
|
|
|
2170 break;
|
|
|
2171 }
|
|
|
2172
|
|
|
2173 if (instance->info->pre_activate_cb)
|
|
|
2174 instance->info->pre_activate_cb (widget, id, (XtPointer) &event_data);
|
|
|
2175 }
|
|
|
2176 #endif /* LWLIB_SCROLLBARS_MOTIF */
|
|
|
2177
|
|
|
2178 #if defined (LWLIB_DIALOGS_MOTIF) || defined (LWLIB_WIDGETS_MOTIF)
|
|
|
2179 static void
|
|
|
2180 mark_dead_instance_destroyed (Widget widget, XtPointer closure,
|
|
|
2181 XtPointer call_data)
|
|
|
2182 {
|
|
|
2183 destroyed_instance* instance = (destroyed_instance*)closure;
|
|
|
2184 instance->widget = NULL;
|
|
|
2185 }
|
|
|
2186
|
|
|
2187 static void
|
|
|
2188 xm_nosel_callback (Widget widget, XtPointer closure, XtPointer call_data)
|
|
|
2189 {
|
|
|
2190 /* This callback is only called when a dialog box is dismissed with the wm's
|
|
|
2191 destroy button (WM_DELETE_WINDOW.) We want the dialog box to be destroyed
|
|
|
2192 in that case, not just unmapped, so that it releases its keyboard grabs.
|
|
|
2193 But there are problems with running our callbacks while the widget is in
|
|
|
2194 the process of being destroyed, so we set XmNdeleteResponse to XmUNMAP
|
|
|
2195 instead of XmDESTROY and then destroy it ourself after having run the
|
|
|
2196 callback.
|
|
|
2197 */
|
|
|
2198 do_call (widget, closure, no_selection);
|
|
|
2199 XtDestroyWidget (widget);
|
|
|
2200 }
|
|
|
2201 #endif
|
|
|
2202
|
|
|
2203
|
|
|
2204 /* set the keyboard focus */
|
|
|
2205 void
|
|
|
2206 xm_set_keyboard_focus (Widget parent, Widget w)
|
|
|
2207 {
|
|
|
2208 XmProcessTraversal (w, XmTRAVERSE_CURRENT);
|
|
|
2209 /* At some point we believed that it was necessary to use XtSetKeyboardFocus
|
|
|
2210 instead of XmProcessTraversal when using Motif >= 1.2.1, but that's bogus.
|
|
|
2211 Presumably the problem was elsewhere, and is now gone...
|
|
|
2212 */
|
|
|
2213 }
|
