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0
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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 GNU Emacs; see the file COPYING. If not, write to
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19 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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20
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21 #include <stdlib.h>
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22 #include <unistd.h>
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23 #include <string.h>
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24 #include <stdio.h>
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25 #include <limits.h>
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26
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27 #include <X11/StringDefs.h>
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28 #include <X11/IntrinsicP.h>
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29 #include <X11/ObjectP.h>
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30 #include <X11/CoreP.h>
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31 #include <X11/CompositeP.h>
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32
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33 #include "lwlib-Xm.h"
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34 #include "lwlib-utils.h"
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35
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36 #include <Xm/Xm.h>
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37 #include <Xm/BulletinB.h>
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38 #include <Xm/CascadeB.h>
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39 #include <Xm/DrawingA.h>
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40 #include <Xm/FileSB.h>
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41 #include <Xm/Label.h>
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42 #include <Xm/List.h>
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43 #include <Xm/MenuShell.h>
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44 #include <Xm/MessageB.h>
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45 #include <Xm/PushB.h>
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46 #include <Xm/PushBG.h>
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47 #include <Xm/ArrowB.h>
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48 #include <Xm/ScrollBar.h>
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49 #include <Xm/SelectioB.h>
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50 #include <Xm/Text.h>
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51 #include <Xm/TextF.h>
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52 #include <Xm/ToggleB.h>
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53 #include <Xm/ToggleBG.h>
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54 #include <Xm/RowColumn.h>
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55 #include <Xm/ScrolledW.h>
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56 #include <Xm/Separator.h>
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57 #include <Xm/DialogS.h>
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58 #include <Xm/Form.h>
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59
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60 #ifdef MENUBARS_MOTIF
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61 static void xm_pull_down_callback (Widget, XtPointer, XtPointer);
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62 #if 0
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63 static void xm_pop_down_callback (Widget, XtPointer, XtPointer);
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64 #endif /* 0 */
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65 #endif
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66 static void xm_internal_update_other_instances (Widget, XtPointer,
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67 XtPointer);
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68 static void xm_generic_callback (Widget, XtPointer, XtPointer);
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69 #ifdef DIALOGS_MOTIF
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70 static void xm_nosel_callback (Widget, XtPointer, XtPointer);
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71 #endif
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72 #ifdef SCROLLBARS_MOTIF
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73 static void xm_scrollbar_callback (Widget, XtPointer, XtPointer);
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74 #endif
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75
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76 #ifdef MENUBARS_MOTIF
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77 static void
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78 xm_update_menu (widget_instance* instance, Widget widget, widget_value* val,
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79 Boolean deep_p);
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80 #endif
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81
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82 /* Structures to keep destroyed instances */
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83 typedef struct _destroyed_instance
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84 {
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85 char* name;
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86 char* type;
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87 Widget widget;
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88 Widget parent;
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89 Boolean pop_up_p;
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90 struct _destroyed_instance* next;
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91 } destroyed_instance;
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92
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93 static destroyed_instance*
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94 all_destroyed_instances = NULL;
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95
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96 /* Utility function. */
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97 static char *
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98 safe_strdup (char* s)
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99 {
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100 char *result;
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101 if (! s) return 0;
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102 result = (char *) malloc (strlen (s) + 1);
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103 if (! result)
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104 return 0;
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105 strcpy (result, s);
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106 return result;
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107 }
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108
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109 static destroyed_instance*
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110 make_destroyed_instance (char* name, char* type, Widget widget, Widget parent,
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111 Boolean pop_up_p)
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112 {
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113 destroyed_instance* instance =
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114 (destroyed_instance*)malloc (sizeof (destroyed_instance));
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115 instance->name = safe_strdup (name);
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116 instance->type = safe_strdup (type);
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117 instance->widget = widget;
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118 instance->parent = parent;
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119 instance->pop_up_p = pop_up_p;
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120 instance->next = NULL;
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121 return instance;
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122 }
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123
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124 static void
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125 free_destroyed_instance (destroyed_instance* instance)
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126 {
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127 free (instance->name);
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128 free (instance->type);
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129 free (instance);
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130 }
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131
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132 /* motif utility functions */
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133 Widget
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134 first_child (Widget widget)
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135 {
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136 return ((CompositeWidget)widget)->composite.children [0];
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137 }
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138
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139 Boolean
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140 lw_motif_widget_p (Widget widget)
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141 {
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142 return
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143 #ifdef DIALOGS_MOTIF
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144 XtClass (widget) == xmDialogShellWidgetClass ||
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145 #endif
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146 XmIsPrimitive (widget) || XmIsManager (widget) || XmIsGadget (widget);
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147 }
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148
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149 static char *
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150 resource_string (Widget widget, char *name)
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151 {
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152 XtResource resource;
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153 char *result = NULL;
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154
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155 resource.resource_name = "labelString";
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156 resource.resource_class = "LabelString"; /* #### should be Xmsomething... */
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157 resource.resource_type = XtRString;
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158 resource.resource_size = sizeof (String);
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159 resource.resource_offset = 0;
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160 resource.default_type = XtRImmediate;
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161 resource.default_addr = 0;
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162
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163 XtGetSubresources (widget, (XtPointer)&result, name,
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164 name, &resource, 1, NULL, 0);
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165 return result;
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166 }
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167
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168 #ifdef MENUBARS_MOTIF
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169
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170 static void
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171 destroy_all_children (Widget widget)
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172 {
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173 Widget* children;
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174 unsigned int number;
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175 int i;
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176
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177 children = XtCompositeChildren (widget, &number);
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178 if (children)
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179 {
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180 /* Unmanage all children and destroy them. They will only be
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181 * really destroyed when we get out of DispatchEvent. */
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182 for (i = 0; i < number; i++)
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183 {
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184 Widget child = children [i];
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185 if (!child->core.being_destroyed)
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186 {
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187 XtUnmanageChild (child);
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188 XtDestroyWidget (child);
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189 }
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190 }
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191 XtFree ((char *) children);
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192 }
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193 }
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194
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195 #endif /* MENUBARS_MOTIF */
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196
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197
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198
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199 #ifdef DIALOGS_MOTIF
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200
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201 static Boolean
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202 is_in_dialog_box (Widget w)
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203 {
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204 Widget wmshell;
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205
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206 wmshell = XtParent (w);
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207 while (wmshell && (XtClass (wmshell) != xmDialogShellWidgetClass))
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208 wmshell = XtParent (wmshell);
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209
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210 if (wmshell && XtClass (wmshell) == xmDialogShellWidgetClass)
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211 return True;
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212 else
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213 return False;
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214 }
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215
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216 #endif /* DIALOGS_MOTIF */
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217
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218 #if defined (DIALOGS_MOTIF) || defined (MENUBARS_MOTIF)
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219
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220 /* update the label of anything subclass of a label */
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221 static void
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222 xm_update_label (widget_instance* instance, Widget widget, widget_value* val)
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223 {
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224 XmString built_string = 0;
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225 XmString key_string = 0;
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226 XmString val_string = 0;
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227 XmString name_string = 0;
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228 Arg al [256];
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229 int ac;
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230
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231 ac = 0;
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232
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233 if (val->value)
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234 {
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235 #ifdef DIALOGS_MOTIF
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236 /*
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237 * Sigh. The main text of a label is the name field for menubar
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238 * entries. The value field is a possible additional field to be
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239 * contatenated on to the name field. HOWEVER, with dialog boxes
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240 * the value field is the complete text which is supposed to be
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241 * displayed as the label. Yuck.
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242 */
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243 if (is_in_dialog_box (widget))
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244 {
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245 char *value_name = NULL;
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246
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247 value_name = resource_string (widget, val->value);
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248 if (!value_name)
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249 value_name = val->value;
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250
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251 built_string =
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252 XmStringCreateLtoR (value_name, XmSTRING_DEFAULT_CHARSET);
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253 }
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254 else
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255 #endif
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256 {
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257 char *value_name = NULL;
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258 char *res_name = NULL;
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259
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260 res_name = resource_string (widget, val->name);
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261 if (!res_name)
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262 res_name = val->name;
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263
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264 name_string =
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265 XmStringCreateLtoR (res_name, XmSTRING_DEFAULT_CHARSET);
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266
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267 value_name = XtMalloc (strlen (val->value) + 2);
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268 *value_name = 0;
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269 strcat (value_name, " ");
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270 strcat (value_name, val->value);
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271
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272 val_string =
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273 XmStringCreateLtoR (value_name, XmSTRING_DEFAULT_CHARSET);
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274
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275 built_string =
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276 XmStringConcat (name_string, val_string);
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277
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278 XtFree (value_name);
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279 }
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280
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281 XtSetArg (al [ac], XmNlabelString, built_string); ac++;
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282 XtSetArg (al [ac], XmNlabelType, XmSTRING); ac++;
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283 }
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284
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285 if (val->key)
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286 {
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287 key_string = XmStringCreateLtoR (val->key, XmSTRING_DEFAULT_CHARSET);
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288 XtSetArg (al [ac], XmNacceleratorText, key_string); ac++;
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289 }
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290
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291 if (ac)
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292 XtSetValues (widget, al, ac);
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293
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294 if (built_string)
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295 XmStringFree (built_string);
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296
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297 if (key_string)
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298 XmStringFree (key_string);
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299
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300 if (name_string)
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301 XmStringFree (name_string);
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302 }
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303
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304 #endif /* defined (DIALOGS_MOTIF) || defined (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 XtVaSetValues (widget, XmNalignment, XmALIGNMENT_CENTER, 0);
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333 XtRemoveAllCallbacks (widget, XmNactivateCallback);
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334 XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance);
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335 }
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336
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337 #ifdef MENUBARS_MOTIF
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338
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339 static void
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340 xm_update_cascadebutton (widget_instance* instance, Widget widget,
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341 widget_value* val)
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342 {
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343 /* Should also rebuild the menu by calling ...update_menu... */
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344 if (val
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345 && val->type == CASCADE_TYPE
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346 && val->contents
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347 && val->contents->type == INCREMENTAL_TYPE)
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348 {
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349 /* okay, we're now doing a lisp callback to incrementally generate
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350 more of the menu. */
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351 XtRemoveAllCallbacks (widget, XmNcascadingCallback);
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352 XtAddCallback (widget, XmNcascadingCallback, xm_pull_down_callback,
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353 instance);
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354 XtCallCallbacks ((Widget)widget,
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355 XmNcascadingCallback,
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356 (XtPointer)val->contents);
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357
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358 } else {
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359 XtRemoveAllCallbacks (widget, XmNcascadingCallback);
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360 XtAddCallback (widget, XmNcascadingCallback, xm_pull_down_callback,
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361 instance);
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362 }
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363 }
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364
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365 #endif /* MENUBARS_MOTIF */
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366
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367 /* update toggle and radiobox */
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368 static void
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369 xm_update_toggle (widget_instance* instance, Widget widget, widget_value* val)
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370 {
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371 XtRemoveAllCallbacks (widget, XmNvalueChangedCallback);
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372 #ifndef ENERGIZE
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373 XtAddCallback (widget, XmNvalueChangedCallback, xm_generic_callback,
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374 instance);
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375 #else
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376 XtAddCallback (widget, XmNvalueChangedCallback,
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377 xm_internal_update_other_instances, instance);
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378 #endif
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379 XtVaSetValues (widget, XmNset, val->selected,
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380 XmNalignment, XmALIGNMENT_BEGINNING, 0);
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381 }
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382
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383 static void
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384 xm_update_radiobox (widget_instance* instance, Widget widget,
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385 widget_value* val)
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386 {
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387 Widget toggle;
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388 widget_value* cur;
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389
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390 /* update the callback */
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391 XtRemoveAllCallbacks (widget, XmNentryCallback);
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392 XtAddCallback (widget, XmNentryCallback, xm_generic_callback, instance);
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393
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394 /* first update all the toggles */
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395 /* Energize kernel interface is currently bad. It sets the selected widget
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396 with the selected flag but returns it by its name. So we currently
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397 have to support both setting the selection with the selected slot
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398 of val contents and setting it with the "value" slot of val. The latter
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399 has a higher priority. This to be removed when the kernel is fixed. */
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400 for (cur = val->contents; cur; cur = cur->next)
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401 {
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402 toggle = XtNameToWidget (widget, cur->value);
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403 if (toggle)
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404 {
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405 XtVaSetValues (toggle, XmNsensitive, cur->enabled, 0);
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406 if (!val->value && cur->selected)
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407 XtVaSetValues (toggle, XmNset, cur->selected, 0);
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408 if (val->value && strcmp (val->value, cur->value))
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409 XtVaSetValues (toggle, XmNset, False, 0);
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410 }
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411 }
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412
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413 /* The selected was specified by the value slot */
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414 if (val->value)
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415 {
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416 toggle = XtNameToWidget (widget, val->value);
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417 if (toggle)
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418 XtVaSetValues (toggle, XmNset, True, 0);
|
|
|
419 }
|
|
|
420 }
|
|
|
421
|
|
|
422 #ifdef MENUBARS_MOTIF
|
|
|
423
|
|
|
424 /* update a popup menu, pulldown menu or a menubar */
|
|
|
425 static void
|
|
|
426 make_menu_in_widget (widget_instance* instance, Widget widget,
|
|
|
427 widget_value* val)
|
|
|
428 {
|
|
|
429 Widget* children = 0;
|
|
|
430 int num_children;
|
|
|
431 int child_index;
|
|
|
432 widget_value* cur;
|
|
|
433 Widget button = 0;
|
|
|
434 Widget menu;
|
|
|
435 Arg al [256];
|
|
|
436 int ac;
|
|
|
437 Boolean menubar_p;
|
|
|
438
|
|
|
439 /* Allocate the children array */
|
|
|
440 for (num_children = 0, cur = val; cur; num_children++, cur = cur->next);
|
|
|
441 children = (Widget*)XtMalloc (num_children * sizeof (Widget));
|
|
|
442
|
|
|
443 /* tricky way to know if this RowColumn is a menubar or a pulldown... */
|
|
|
444 menubar_p = False;
|
|
|
445 XtVaGetValues (widget, XmNisHomogeneous, &menubar_p, NULL);
|
|
|
446
|
|
|
447 /* add the unmap callback for popups and pulldowns */
|
|
|
448 /*** this sounds bogus ***/
|
|
|
449 /* probably because it is -- cet */
|
|
|
450 /*
|
|
|
451 if (!menubar_p)
|
|
|
452 XtAddCallback (XtParent (widget), XmNpopdownCallback,
|
|
|
453 xm_pop_down_callback, (XtPointer)instance);
|
|
|
454 */
|
|
|
455
|
|
|
456 num_children = 0;
|
|
|
457 for (child_index = 0, cur = val; cur; child_index++, cur = cur->next)
|
|
|
458 {
|
|
|
459 ac = 0;
|
|
|
460 button = 0;
|
|
|
461 XtSetArg (al [ac], XmNsensitive, cur->enabled); ac++;
|
|
|
462 XtSetArg (al [ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++;
|
|
|
463 XtSetArg (al [ac], XmNuserData, cur->call_data); ac++;
|
|
|
464
|
|
|
465 switch (cur->type)
|
|
|
466 {
|
|
|
467 case PUSHRIGHT_TYPE:
|
|
|
468 /* A pushright marker which is not needed for the real Motif
|
|
|
469 menubar. */
|
|
|
470 break;
|
|
|
471 case SEPARATOR_TYPE:
|
|
|
472 ac = 0;
|
|
|
473 if (cur->value)
|
|
|
474 {
|
|
|
475 /* #### - xlwmenu.h supports several types that motif does
|
|
|
476 not. Also, motif supports pixmaps w/ type NO_LINE and
|
|
|
477 lwlib provides no way to access that functionality. --Stig */
|
|
|
478 XtSetArg (al [ac], XmNseparatorType, cur->value), ac++;
|
|
|
479 }
|
|
|
480 button = XmCreateSeparator (widget, "separator", al, ac);
|
|
|
481 break;
|
|
|
482 case CASCADE_TYPE:
|
|
|
483 menu = XmCreatePulldownMenu (widget, "pulldown", NULL, 0);
|
|
|
484 make_menu_in_widget (instance, menu, cur->contents);
|
|
|
485 XtSetArg (al [ac], XmNsubMenuId, menu); ac++;
|
|
|
486 button = XmCreateCascadeButton (widget, cur->name, al, ac);
|
|
|
487
|
|
|
488 xm_update_label (instance, button, cur);
|
|
|
489
|
|
|
490 XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback,
|
|
|
491 (XtPointer)instance);
|
|
|
492 break;
|
|
|
493 default:
|
|
|
494 if (menubar_p)
|
|
|
495 button = XmCreateCascadeButton (widget, cur->name, al, ac);
|
|
|
496 else if (!cur->call_data)
|
|
|
497 button = XmCreateLabel (widget, cur->name, al, ac);
|
|
|
498 else if (cur->type == TOGGLE_TYPE || cur->type == RADIO_TYPE)
|
|
|
499 {
|
|
|
500 if (cur->type == TOGGLE_TYPE)
|
|
|
501 {
|
|
|
502 XtSetArg (al [ac], XmNindicatorType, XmN_OF_MANY); ac++;
|
|
|
503 }
|
|
|
504 else
|
|
|
505 {
|
|
|
506 XtSetArg (al [ac], XmNindicatorType, XmONE_OF_MANY); ac++;
|
|
|
507 }
|
|
|
508
|
|
|
509 XtSetArg (al [ac], XmNvisibleWhenOff, True); ac++;
|
|
|
510 button = XmCreateToggleButtonGadget (widget, cur->name, al, ac);
|
|
|
511 }
|
|
|
512 else
|
|
|
513 button = XmCreatePushButtonGadget (widget, cur->name, al, ac);
|
|
|
514
|
|
|
515 xm_update_label (instance, button, cur);
|
|
|
516
|
|
|
517 /* don't add a callback to a simple label */
|
|
|
518 if (cur->type == TOGGLE_TYPE || cur->type == RADIO_TYPE)
|
|
|
519 xm_update_toggle (instance, button, cur);
|
|
|
520 else if (cur->call_data)
|
|
|
521 XtAddCallback (button, XmNactivateCallback, xm_generic_callback,
|
|
|
522 (XtPointer)instance);
|
|
|
523 } /* switch (cur->type) */
|
|
|
524
|
|
|
525 if (button)
|
|
|
526 children [num_children++] = button;
|
|
|
527 }
|
|
|
528
|
|
|
529 /* Last entry is the help button. This used be done after managing
|
|
|
530 the buttons. The comment claimed that it had to be done this way
|
|
|
531 otherwise the menubar ended up only 4 pixels high. That must
|
|
|
532 have been in the Old World. In the New World it stays the proper
|
|
|
533 height if you don't manage them until after you set this and as a
|
|
|
534 bonus the Help menu ends up where it is supposed to. */
|
|
|
535 if (button)
|
|
|
536 {
|
|
|
537 ac = 0;
|
|
|
538 XtSetArg (al [ac], XmNmenuHelpWidget, button); ac++;
|
|
|
539 XtSetValues (widget, al, ac);
|
|
|
540 }
|
|
|
541
|
|
|
542 if (num_children)
|
|
|
543 XtManageChildren (children, num_children);
|
|
|
544
|
|
|
545 XtFree ((char *) children);
|
|
|
546 }
|
|
|
547
|
|
|
548 static void
|
|
|
549 update_one_menu_entry (widget_instance* instance, Widget widget,
|
|
|
550 widget_value* val, Boolean deep_p)
|
|
|
551 {
|
|
|
552 Arg al [256];
|
|
|
553 int ac;
|
|
|
554 Widget menu;
|
|
|
555 widget_value* contents;
|
|
|
556
|
|
|
557 if (val->change == NO_CHANGE)
|
|
|
558 return;
|
|
|
559
|
|
|
560 /* update the sensitivity and userdata */
|
|
|
561 /* Common to all widget types */
|
|
|
562 XtVaSetValues (widget,
|
|
|
563 XmNsensitive, val->enabled,
|
|
|
564 XmNuserData, val->call_data,
|
|
|
565 0);
|
|
|
566
|
|
|
567 /* update the menu button as a label. */
|
|
|
568 if (val->change >= VISIBLE_CHANGE)
|
|
|
569 {
|
|
|
570 xm_update_label (instance, widget, val);
|
|
|
571 if (XtClass (widget) == xmToggleButtonWidgetClass
|
|
|
572 || XtClass (widget) == xmToggleButtonGadgetClass)
|
|
|
573 {
|
|
|
574 xm_update_toggle (instance, widget, val);
|
|
|
575 }
|
|
|
576 }
|
|
|
577
|
|
|
578
|
|
|
579 /* update the pulldown/pullaside as needed */
|
|
|
580 menu = NULL;
|
|
|
581 XtVaGetValues (widget, XmNsubMenuId, &menu, NULL);
|
|
|
582
|
|
|
583 contents = val->contents;
|
|
|
584
|
|
|
585 if (!menu)
|
|
|
586 {
|
|
|
587 if (contents)
|
|
|
588 {
|
|
|
589 menu = XmCreatePulldownMenu (widget, "pulldown", NULL, 0);
|
|
|
590 make_menu_in_widget (instance, menu, contents);
|
|
|
591 ac = 0;
|
|
|
592 XtSetArg (al [ac], XmNsubMenuId, menu); ac++;
|
|
|
593 XtSetValues (widget, al, ac);
|
|
|
594 }
|
|
|
595 }
|
|
|
596 else if (!contents)
|
|
|
597 {
|
|
|
598 ac = 0;
|
|
|
599 XtSetArg (al [ac], XmNsubMenuId, NULL); ac++;
|
|
|
600 XtSetValues (widget, al, ac);
|
|
|
601 XtDestroyWidget (menu);
|
|
|
602 }
|
|
|
603 else if (deep_p && contents->change != NO_CHANGE)
|
|
|
604 xm_update_menu (instance, menu, val, 1);
|
|
|
605 }
|
|
|
606
|
|
|
607 static void
|
|
|
608 xm_update_menu (widget_instance* instance, Widget widget, widget_value* val,
|
|
|
609 Boolean deep_p)
|
|
|
610 {
|
|
|
611 /* Widget is a RowColumn widget whose contents have to be updated
|
|
|
612 * to reflect the list of items in val->contents */
|
|
|
613 if (val->contents->change == STRUCTURAL_CHANGE)
|
|
|
614 {
|
|
|
615 destroy_all_children (widget);
|
|
|
616 make_menu_in_widget (instance, widget, val->contents);
|
|
|
617 }
|
|
|
618 else
|
|
|
619 {
|
|
|
620 /* Update all the buttons of the RowColumn in order. */
|
|
|
621 Widget* children;
|
|
|
622 unsigned int num_children;
|
|
|
623 int i;
|
|
|
624 widget_value *cur = 0;
|
|
|
625
|
|
|
626 children = XtCompositeChildren (widget, &num_children);
|
|
|
627 if (children)
|
|
|
628 {
|
|
|
629 for (i = 0, cur = val->contents; i < num_children; i++)
|
|
|
630 {
|
|
|
631 if (!cur)
|
|
|
632 abort ();
|
|
|
633 /* skip if this is a pushright marker or a separator */
|
|
|
634 if (cur->type == PUSHRIGHT_TYPE || cur->type == SEPARATOR_TYPE)
|
|
|
635 {
|
|
|
636 cur = cur->next;
|
|
|
637 #if 0
|
|
|
638 /* #### - this could puke if you have a separator as the
|
|
|
639 last item on a pullright menu. */
|
|
|
640 if (!cur)
|
|
|
641 abort ();
|
|
|
642 #else
|
|
|
643 if (!cur)
|
|
|
644 continue;
|
|
|
645 #endif
|
|
|
646 }
|
|
|
647 if (children [i]->core.being_destroyed
|
|
|
648 || strcmp (XtName (children [i]), cur->name))
|
|
|
649 continue;
|
|
|
650 update_one_menu_entry (instance, children [i], cur, deep_p);
|
|
|
651 cur = cur->next;
|
|
|
652 }
|
|
|
653 XtFree ((char *) children);
|
|
|
654 }
|
|
|
655 if (cur)
|
|
|
656 abort ();
|
|
|
657 }
|
|
|
658 }
|
|
|
659
|
|
|
660 #endif /* MENUBARS_MOTIF */
|
|
|
661
|
|
|
662
|
|
|
663 #ifdef DIALOGS_MOTIF
|
|
|
664
|
|
|
665 /* update text widgets */
|
|
|
666
|
|
|
667 static void
|
|
|
668 xm_update_text (widget_instance* instance, Widget widget, widget_value* val)
|
|
|
669 {
|
|
|
670 XmTextSetString (widget, val->value ? val->value : "");
|
|
|
671 XtRemoveAllCallbacks (widget, XmNactivateCallback);
|
|
|
672 XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance);
|
|
|
673 XtRemoveAllCallbacks (widget, XmNvalueChangedCallback);
|
|
|
674 XtAddCallback (widget, XmNvalueChangedCallback,
|
|
|
675 xm_internal_update_other_instances, instance);
|
|
|
676 }
|
|
|
677
|
|
|
678 static void
|
|
|
679 xm_update_text_field (widget_instance* instance, Widget widget,
|
|
|
680 widget_value* val)
|
|
|
681 {
|
|
|
682 XmTextFieldSetString (widget, val->value ? val->value : "");
|
|
|
683 XtRemoveAllCallbacks (widget, XmNactivateCallback);
|
|
|
684 XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance);
|
|
|
685 XtRemoveAllCallbacks (widget, XmNvalueChangedCallback);
|
|
|
686 XtAddCallback (widget, XmNvalueChangedCallback,
|
|
|
687 xm_internal_update_other_instances, instance);
|
|
|
688 }
|
|
|
689
|
|
|
690 #endif /* DIALOGS_MOTIF */
|
|
|
691
|
|
|
692 #ifdef SCROLLBARS_MOTIF
|
|
|
693
|
|
|
694 /*
|
|
|
695 * If this function looks like it does a lot more work than it needs to,
|
|
|
696 * you're right. Blame the Motif scrollbar for not being smart about
|
|
|
697 * updating its appearance.
|
|
|
698 */
|
|
|
699 static void
|
|
|
700 xm_update_scrollbar (widget_instance *instance, Widget widget,
|
|
|
701 widget_value *val)
|
|
|
702 {
|
|
|
703 if (val->scrollbar_data)
|
|
|
704 {
|
|
|
705 scrollbar_values *data = val->scrollbar_data;
|
|
|
706 int widget_sliderSize, widget_val;
|
|
|
707 int new_sliderSize, new_value;
|
|
|
708 double percent;
|
|
|
709 double h_water, l_water;
|
|
|
710
|
|
|
711 /*
|
|
|
712 * First size and position the scrollbar widget.
|
|
|
713 */
|
|
|
714 XtVaSetValues (widget,
|
|
|
715 XtNx, data->scrollbar_x,
|
|
|
716 XtNy, data->scrollbar_y,
|
|
|
717 XtNwidth, data->scrollbar_width,
|
|
|
718 XtNheight, data->scrollbar_height,
|
|
|
719 0);
|
|
|
720
|
|
|
721 /*
|
|
|
722 * Now the size the scrollbar's slider.
|
|
|
723 */
|
|
|
724
|
|
|
725 XtVaGetValues (widget,
|
|
|
726 XmNsliderSize, &widget_sliderSize,
|
|
|
727 XmNvalue, &widget_val,
|
|
|
728 0);
|
|
|
729
|
|
|
730 percent = (double) data->slider_size /
|
|
|
731 (double) (data->maximum - data->minimum);
|
|
|
732 new_sliderSize = (int) ((double) (INT_MAX - 1) * percent);
|
|
|
733
|
|
|
734 percent = (double) (data->slider_position - data->minimum) /
|
|
|
735 (double) (data->maximum - data->minimum);
|
|
|
736 new_value = (int) ((double) (INT_MAX - 1) * percent);
|
|
|
737
|
|
|
738 if (new_sliderSize > (INT_MAX - 1))
|
|
|
739 new_sliderSize = INT_MAX - 1;
|
|
|
740 if (new_sliderSize < 1)
|
|
|
741 new_sliderSize = 1;
|
|
|
742
|
|
|
743 if (new_value > (INT_MAX - new_sliderSize))
|
|
|
744 new_value = INT_MAX - new_sliderSize;
|
|
|
745 else if (new_value < 1)
|
|
|
746 new_value = 1;
|
|
|
747
|
|
|
748 h_water = 1.05;
|
|
|
749 l_water = 0.95;
|
|
|
750 if (new_sliderSize != widget_sliderSize || new_value != widget_val)
|
|
|
751 {
|
|
|
752 int force = ((INT_MAX - widget_sliderSize - widget_val)
|
|
|
753 ? 0
|
|
|
754 : (INT_MAX - new_sliderSize - new_value));
|
|
|
755
|
|
|
756 if (force
|
|
|
757 || (double)new_sliderSize < (l_water * (double)widget_sliderSize)
|
|
|
758 || (double)new_sliderSize > (h_water * (double)widget_sliderSize)
|
|
|
759 || (double)new_value < (l_water * (double)widget_val)
|
|
|
760 || (double)new_value > (h_water * (double)widget_val))
|
|
|
761 {
|
|
|
762 XmScrollBarSetValues (widget, new_value, new_sliderSize, 1, 1,
|
|
|
763 False);
|
|
|
764 }
|
|
|
765 }
|
|
|
766 }
|
|
|
767 }
|
|
|
768
|
|
|
769 #endif /* SCROLLBARS_MOTIF */
|
|
|
770
|
|
|
771
|
|
|
772 /* update a motif widget */
|
|
|
773
|
|
|
774 void
|
|
|
775 xm_update_one_widget (widget_instance* instance, Widget widget,
|
|
|
776 widget_value* val, Boolean deep_p)
|
|
|
777 {
|
|
|
778 WidgetClass class;
|
|
|
779
|
|
|
780 /* Mark as not edited */
|
|
|
781 val->edited = False;
|
|
|
782
|
|
|
783 /* Common to all widget types */
|
|
|
784 XtVaSetValues (widget,
|
|
|
785 XmNsensitive, val->enabled,
|
|
|
786 XmNuserData, val->call_data,
|
|
|
787 0);
|
|
|
788
|
|
|
789 #if defined (DIALOGS_MOTIF) || defined (MENUBARS_MOTIF)
|
|
|
790 /* Common to all label like widgets */
|
|
|
791 if (XtIsSubclass (widget, xmLabelWidgetClass))
|
|
|
792 xm_update_label (instance, widget, val);
|
|
|
793 #endif
|
|
|
794
|
|
|
795 class = XtClass (widget);
|
|
|
796 /* Class specific things */
|
|
|
797 if (class == xmPushButtonWidgetClass ||
|
|
|
798 class == xmArrowButtonWidgetClass)
|
|
|
799 {
|
|
|
800 xm_update_pushbutton (instance, widget, val);
|
|
|
801 }
|
|
|
802 #ifdef MENUBARS_MOTIF
|
|
|
803 else if (class == xmCascadeButtonWidgetClass)
|
|
|
804 {
|
|
|
805 xm_update_cascadebutton (instance, widget, val);
|
|
|
806 }
|
|
|
807 #endif
|
|
|
808 else if (class == xmToggleButtonWidgetClass
|
|
|
809 || class == xmToggleButtonGadgetClass)
|
|
|
810 {
|
|
|
811 xm_update_toggle (instance, widget, val);
|
|
|
812 }
|
|
|
813 else if (class == xmRowColumnWidgetClass)
|
|
|
814 {
|
|
|
815 Boolean radiobox = 0;
|
|
|
816
|
|
|
817 XtVaGetValues (widget, XmNradioBehavior, &radiobox, NULL);
|
|
|
818
|
|
|
819 if (radiobox)
|
|
|
820 xm_update_radiobox (instance, widget, val);
|
|
|
821 #ifdef MENUBARS_MOTIF
|
|
|
822 else
|
|
|
823 xm_update_menu (instance, widget, val, deep_p);
|
|
|
824 #endif
|
|
|
825 }
|
|
|
826 #ifdef DIALOGS_MOTIF
|
|
|
827 else if (class == xmTextWidgetClass)
|
|
|
828 {
|
|
|
829 xm_update_text (instance, widget, val);
|
|
|
830 }
|
|
|
831 else if (class == xmTextFieldWidgetClass)
|
|
|
832 {
|
|
|
833 xm_update_text_field (instance, widget, val);
|
|
|
834 }
|
|
|
835 #endif
|
|
|
836 else if (class == xmListWidgetClass)
|
|
|
837 {
|
|
|
838 xm_update_list (instance, widget, val);
|
|
|
839 }
|
|
|
840 #ifdef SCROLLBARS_MOTIF
|
|
|
841 else if (class == xmScrollBarWidgetClass)
|
|
|
842 {
|
|
|
843 xm_update_scrollbar (instance, widget, val);
|
|
|
844 }
|
|
|
845 #endif
|
|
|
846 }
|
|
|
847
|
|
|
848 /* getting the value back */
|
|
|
849 void
|
|
|
850 xm_update_one_value (widget_instance* instance, Widget widget,
|
|
|
851 widget_value* val)
|
|
|
852 {
|
|
|
853 WidgetClass class = XtClass (widget);
|
|
|
854 widget_value *old_wv;
|
|
|
855
|
|
|
856 /* copy the call_data slot into the "return" widget_value */
|
|
|
857 for (old_wv = instance->info->val->contents; old_wv; old_wv = old_wv->next)
|
|
|
858 if (!strcmp (val->name, old_wv->name))
|
|
|
859 {
|
|
|
860 val->call_data = old_wv->call_data;
|
|
|
861 break;
|
|
|
862 }
|
|
|
863
|
|
|
864 if (class == xmToggleButtonWidgetClass || class == xmToggleButtonGadgetClass)
|
|
|
865 {
|
|
|
866 XtVaGetValues (widget, XmNset, &val->selected, 0);
|
|
|
867 val->edited = True;
|
|
|
868 }
|
|
|
869 #ifdef DIALOGS_MOTIF
|
|
|
870 else if (class == xmTextWidgetClass)
|
|
|
871 {
|
|
|
872 if (val->value)
|
|
|
873 free (val->value);
|
|
|
874 val->value = XmTextGetString (widget);
|
|
|
875 val->edited = True;
|
|
|
876 }
|
|
|
877 else if (class == xmTextFieldWidgetClass)
|
|
|
878 {
|
|
|
879 if (val->value)
|
|
|
880 free (val->value);
|
|
|
881 val->value = XmTextFieldGetString (widget);
|
|
|
882 val->edited = True;
|
|
|
883 }
|
|
|
884 #endif
|
|
|
885 else if (class == xmRowColumnWidgetClass)
|
|
|
886 {
|
|
|
887 Boolean radiobox = 0;
|
|
|
888
|
|
|
889 XtVaGetValues (widget, XmNradioBehavior, &radiobox, NULL);
|
|
|
890
|
|
|
891 if (radiobox)
|
|
|
892 {
|
|
|
893 CompositeWidget radio = (CompositeWidget)widget;
|
|
|
894 int i;
|
|
|
895 for (i = 0; i < radio->composite.num_children; i++)
|
|
|
896 {
|
|
|
897 int set = False;
|
|
|
898 Widget toggle = radio->composite.children [i];
|
|
|
899
|
|
|
900 XtVaGetValues (toggle, XmNset, &set, 0);
|
|
|
901 if (set)
|
|
|
902 {
|
|
|
903 if (val->value)
|
|
|
904 free (val->value);
|
|
|
905 val->value = safe_strdup (XtName (toggle));
|
|
|
906 }
|
|
|
907 }
|
|
|
908 val->edited = True;
|
|
|
909 }
|
|
|
910 }
|
|
|
911 else if (class == xmListWidgetClass)
|
|
|
912 {
|
|
|
913 int pos_cnt;
|
|
|
914 int* pos_list;
|
|
|
915 if (XmListGetSelectedPos (widget, &pos_list, &pos_cnt))
|
|
|
916 {
|
|
|
917 int i;
|
|
|
918 widget_value* cur;
|
|
|
919 for (cur = val->contents, i = 0; cur; cur = cur->next)
|
|
|
920 if (cur->value)
|
|
|
921 {
|
|
|
922 int j;
|
|
|
923 cur->selected = False;
|
|
|
924 i += 1;
|
|
|
925 for (j = 0; j < pos_cnt; j++)
|
|
|
926 if (pos_list [j] == i)
|
|
|
927 {
|
|
|
928 cur->selected = True;
|
|
|
929 val->value = safe_strdup (cur->name);
|
|
|
930 }
|
|
|
931 }
|
|
|
932 val->edited = 1;
|
|
|
933 XtFree ((char *) pos_list);
|
|
|
934 }
|
|
|
935 }
|
|
|
936 #ifdef SCROLLBARS_MOTIF
|
|
|
937 else if (class == xmScrollBarWidgetClass)
|
|
|
938 {
|
|
|
939 /* This function is not used by the scrollbar. */
|
|
|
940 return;
|
|
|
941 }
|
|
|
942 #endif
|
|
|
943 }
|
|
|
944
|
|
|
945
|
|
|
946 /* This function is for activating a button from a program. It's wrong because
|
|
|
947 we pass a NULL argument in the call_data which is not Motif compatible.
|
|
|
948 This is used from the XmNdefaultAction callback of the List widgets to
|
|
|
949 have a dble-click put down a dialog box like the button woudl do.
|
|
|
950 I could not find a way to do that with accelerators.
|
|
|
951 */
|
|
|
952 static void
|
|
|
953 activate_button (Widget widget, XtPointer closure, XtPointer call_data)
|
|
|
954 {
|
|
|
955 Widget button = (Widget)closure;
|
|
|
956 XtCallCallbacks (button, XmNactivateCallback, NULL);
|
|
|
957 }
|
|
|
958
|
|
|
959 /* creation functions */
|
|
|
960
|
|
|
961 #ifdef DIALOGS_MOTIF
|
|
|
962
|
|
|
963 /* dialogs */
|
|
|
964
|
|
|
965 #if (XmVersion >= 1002)
|
|
|
966 # define ARMANDACTIVATE_KLUDGE
|
|
|
967 # define DND_KLUDGE
|
|
|
968 #endif
|
|
|
969
|
|
|
970 #ifdef ARMANDACTIVATE_KLUDGE
|
|
|
971 /* We want typing Return at a dialog box to select the default button; but
|
|
|
972 we're satisfied with having it select the leftmost button instead.
|
|
|
973
|
|
|
974 In Motif 1.1.5 we could do this by putting this resource in the
|
|
|
975 app-defaults file:
|
|
|
976
|
|
|
977 *dialog*button1.accelerators:#override\
|
|
|
978 <KeyPress>Return: ArmAndActivate()\n\
|
|
|
979 <KeyPress>KP_Enter: ArmAndActivate()\n\
|
|
|
980 Ctrl<KeyPress>m: ArmAndActivate()\n
|
|
|
981
|
|
|
982 but that doesn't work with 1.2.1 and I don't understand why. However,
|
|
|
983 doing the equivalent C code does work, with the notable disadvantage that
|
|
|
984 the user can't override it. So that's what we do until we figure out
|
|
|
985 something better....
|
|
|
986 */
|
|
|
987 static char button_trans[] = "\
|
|
|
988 <KeyPress>Return: ArmAndActivate()\n\
|
|
|
989 <KeyPress>KP_Enter: ArmAndActivate()\n\
|
|
|
990 Ctrl<KeyPress>m: ArmAndActivate()\n";
|
|
|
991
|
|
|
992 #endif /* ARMANDACTIVATE_KLUDGE */
|
|
|
993
|
|
|
994
|
|
|
995 #ifdef DND_KLUDGE
|
|
|
996 /* This is a kludge to disable drag-and-drop in dialog boxes. The symptom
|
|
|
997 was a segv down in libXm somewhere if you used the middle button on a
|
|
|
998 dialog box to begin a drag; when you released the button to make a drop
|
|
|
999 things would lose if you were not over the button where you started the
|
|
|
1000 drag (canceling the operation). This was probably due to the fact that
|
|
|
1001 the dialog boxes were not set up to handle a drag but were trying to do
|
|
|
1002 so anyway for some reason.
|
|
|
1003
|
|
|
1004 So we disable drag-and-drop in dialog boxes by turning off the binding for
|
|
|
1005 Btn2Down which, by default, initiates a drag. Clearly this is a shitty
|
|
|
1006 solution as it only works in default configurations, but...
|
|
|
1007 */
|
|
|
1008 static char disable_dnd_trans[] = "<Btn2Down>: ";
|
|
|
1009 #endif /* DND_KLUDGE */
|
|
|
1010
|
|
|
1011
|
|
|
1012 static Widget
|
|
|
1013 make_dialog (char* name, Widget parent, Boolean pop_up_p,
|
|
|
1014 char* shell_title, char* icon_name, Boolean text_input_slot,
|
|
|
1015 Boolean radio_box, Boolean list,
|
|
|
1016 int left_buttons, int right_buttons)
|
|
|
1017 {
|
|
|
1018 Widget result;
|
|
|
1019 Widget form;
|
|
|
1020 Widget row;
|
|
|
1021 Widget icon;
|
|
|
1022 Widget icon_separator;
|
|
|
1023 Widget message;
|
|
|
1024 Widget value = 0;
|
|
|
1025 Widget separator;
|
|
|
1026 Widget button = 0;
|
|
|
1027 Widget children [16]; /* for the final XtManageChildren */
|
|
|
1028 int n_children;
|
|
|
1029 Arg al[64]; /* Arg List */
|
|
|
1030 int ac; /* Arg Count */
|
|
|
1031 int i;
|
|
|
1032
|
|
|
1033 #ifdef DND_KLUDGE
|
|
|
1034 XtTranslations dnd_override = XtParseTranslationTable (disable_dnd_trans);
|
|
|
1035 # define DO_DND_KLUDGE(widget) XtOverrideTranslations ((widget), dnd_override)
|
|
|
1036 #else /* ! DND_KLUDGE */
|
|
|
1037 # define DO_DND_KLUDGE(widget)
|
|
|
1038 #endif /* ! DND_KLUDGE */
|
|
|
1039
|
|
|
1040 if (pop_up_p)
|
|
|
1041 {
|
|
|
1042 ac = 0;
|
|
|
1043 XtSetArg(al[ac], XmNtitle, shell_title); ac++;
|
|
|
1044 XtSetArg(al[ac], XtNallowShellResize, True); ac++;
|
|
|
1045 XtSetArg(al[ac], XmNdeleteResponse, XmUNMAP); ac++;
|
|
|
1046 result = XmCreateDialogShell (parent, "dialog", al, ac);
|
|
|
1047
|
|
|
1048 XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++;
|
|
|
1049 /* XtSetArg(al[ac], XmNautoUnmanage, TRUE); ac++; */ /* ####is this ok? */
|
|
|
1050 XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++;
|
|
|
1051 form = XmCreateForm (result, shell_title, al, ac);
|
|
|
1052 }
|
|
|
1053 else
|
|
|
1054 {
|
|
|
1055 ac = 0;
|
|
|
1056 XtSetArg(al[ac], XmNautoUnmanage, FALSE); ac++;
|
|
|
1057 XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++;
|
|
|
1058 form = XmCreateForm (parent, shell_title, al, ac);
|
|
|
1059 result = form;
|
|
|
1060 }
|
|
|
1061
|
|
|
1062 ac = 0;
|
|
|
1063 XtSetArg(al[ac], XmNpacking, XmPACK_COLUMN); ac++;
|
|
|
1064 XtSetArg(al[ac], XmNorientation, XmVERTICAL); ac++;
|
|
|
1065 XtSetArg(al[ac], XmNnumColumns, left_buttons + right_buttons + 1); ac++;
|
|
|
1066 XtSetArg(al[ac], XmNmarginWidth, 0); ac++;
|
|
|
1067 XtSetArg(al[ac], XmNmarginHeight, 0); ac++;
|
|
|
1068 XtSetArg(al[ac], XmNspacing, 13); ac++;
|
|
|
1069 XtSetArg(al[ac], XmNadjustLast, False); ac++;
|
|
|
1070 XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++;
|
|
|
1071 XtSetArg(al[ac], XmNisAligned, True); ac++;
|
|
|
1072 XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++;
|
|
|
1073 XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_FORM); ac++;
|
|
|
1074 XtSetArg(al[ac], XmNbottomOffset, 13); ac++;
|
|
|
1075 XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++;
|
|
|
1076 XtSetArg(al[ac], XmNleftOffset, 13); ac++;
|
|
|
1077 XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
|
|
|
1078 XtSetArg(al[ac], XmNrightOffset, 13); ac++;
|
|
|
1079 row = XmCreateRowColumn (form, "row", al, ac);
|
|
|
1080
|
|
|
1081 n_children = 0;
|
|
|
1082 for (i = 0; i < left_buttons; i++)
|
|
|
1083 {
|
|
|
1084 char button_name [16];
|
|
|
1085 sprintf (button_name, "button%d", i + 1);
|
|
|
1086 ac = 0;
|
|
|
1087 if (i == 0)
|
|
|
1088 {
|
|
|
1089 XtSetArg(al[ac], XmNhighlightThickness, 1); ac++;
|
|
|
1090 XtSetArg(al[ac], XmNshowAsDefault, TRUE); ac++;
|
|
|
1091 }
|
|
|
1092 XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++;
|
|
|
1093 children [n_children] = XmCreatePushButton (row, button_name, al, ac);
|
|
|
1094 DO_DND_KLUDGE (children [n_children]);
|
|
|
1095
|
|
|
1096 if (i == 0)
|
|
|
1097 {
|
|
|
1098 button = children [n_children];
|
|
|
1099 ac = 0;
|
|
|
1100 XtSetArg(al[ac], XmNdefaultButton, button); ac++;
|
|
|
1101 XtSetValues (row, al, ac);
|
|
|
1102
|
|
|
1103 #ifdef ARMANDACTIVATE_KLUDGE /* See comment above */
|
|
|
1104 {
|
|
|
1105 XtTranslations losers = XtParseTranslationTable (button_trans);
|
|
|
1106 XtOverrideTranslations (button, losers);
|
|
|
1107 XtFree ((char *) losers);
|
|
|
1108 }
|
|
|
1109 #endif /* ARMANDACTIVATE_KLUDGE */
|
|
|
1110 }
|
|
|
1111
|
|
|
1112 n_children++;
|
|
|
1113 }
|
|
|
1114
|
|
|
1115 /* invisible seperator button */
|
|
|
1116 ac = 0;
|
|
|
1117 XtSetArg (al[ac], XmNmappedWhenManaged, FALSE); ac++;
|
|
|
1118 children [n_children] = XmCreateLabel (row, "separator_button", al, ac);
|
|
|
1119 DO_DND_KLUDGE (children [n_children]);
|
|
|
1120 n_children++;
|
|
|
1121
|
|
|
1122 for (i = 0; i < right_buttons; i++)
|
|
|
1123 {
|
|
|
1124 char button_name [16];
|
|
|
1125 sprintf (button_name, "button%d", left_buttons + i + 1);
|
|
|
1126 ac = 0;
|
|
|
1127 XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++;
|
|
|
1128 children [n_children] = XmCreatePushButton (row, button_name, al, ac);
|
|
|
1129 DO_DND_KLUDGE (children [n_children]);
|
|
|
1130 if (! button) button = children [n_children];
|
|
|
1131 n_children++;
|
|
|
1132 }
|
|
|
1133
|
|
|
1134 XtManageChildren (children, n_children);
|
|
|
1135
|
|
|
1136 ac = 0;
|
|
|
1137 XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++;
|
|
|
1138 XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1139 XtSetArg(al[ac], XmNbottomOffset, 13); ac++;
|
|
|
1140 XtSetArg(al[ac], XmNbottomWidget, row); ac++;
|
|
|
1141 XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++;
|
|
|
1142 XtSetArg(al[ac], XmNleftOffset, 0); ac++;
|
|
|
1143 XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
|
|
|
1144 XtSetArg(al[ac], XmNrightOffset, 0); ac++;
|
|
|
1145 separator = XmCreateSeparator (form, "", al, ac);
|
|
|
1146
|
|
|
1147 ac = 0;
|
|
|
1148 XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++;
|
|
|
1149 XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
|
|
|
1150 XtSetArg(al[ac], XmNtopOffset, 13); ac++;
|
|
|
1151 XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_NONE); ac++;
|
|
|
1152 XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++;
|
|
|
1153 XtSetArg(al[ac], XmNleftOffset, 13); ac++;
|
|
|
1154 XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++;
|
|
|
1155 icon = XmCreateLabel (form, icon_name, al, ac);
|
|
|
1156 DO_DND_KLUDGE (icon);
|
|
|
1157
|
|
|
1158 ac = 0;
|
|
|
1159 XtSetArg(al[ac], XmNmappedWhenManaged, FALSE); ac++;
|
|
|
1160 XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1161 XtSetArg(al[ac], XmNtopOffset, 6); ac++;
|
|
|
1162 XtSetArg(al[ac], XmNtopWidget, icon); ac++;
|
|
|
1163 XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1164 XtSetArg(al[ac], XmNbottomOffset, 6); ac++;
|
|
|
1165 XtSetArg(al[ac], XmNbottomWidget, separator); ac++;
|
|
|
1166 XtSetArg(al[ac], XmNleftAttachment, XmATTACH_NONE); ac++;
|
|
|
1167 XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE); ac++;
|
|
|
1168 icon_separator = XmCreateLabel (form, "", al, ac);
|
|
|
1169 DO_DND_KLUDGE (icon_separator);
|
|
|
1170
|
|
|
1171 if (text_input_slot)
|
|
|
1172 {
|
|
|
1173 ac = 0;
|
|
|
1174 XtSetArg(al[ac], XmNcolumns, 50); ac++;
|
|
|
1175 XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++;
|
|
|
1176 XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1177 XtSetArg(al[ac], XmNbottomOffset, 13); ac++;
|
|
|
1178 XtSetArg(al[ac], XmNbottomWidget, separator); ac++;
|
|
|
1179 XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1180 XtSetArg(al[ac], XmNleftOffset, 13); ac++;
|
|
|
1181 XtSetArg(al[ac], XmNleftWidget, icon); ac++;
|
|
|
1182 XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
|
|
|
1183 XtSetArg(al[ac], XmNrightOffset, 13); ac++;
|
|
|
1184 value = XmCreateTextField (form, "value", al, ac);
|
|
|
1185 DO_DND_KLUDGE (value);
|
|
|
1186 }
|
|
|
1187 else if (radio_box)
|
|
|
1188 {
|
|
|
1189 Widget radio_butt;
|
|
|
1190 ac = 0;
|
|
|
1191 XtSetArg(al[ac], XmNmarginWidth, 0); ac++;
|
|
|
1192 XtSetArg(al[ac], XmNmarginHeight, 0); ac++;
|
|
|
1193 XtSetArg(al[ac], XmNspacing, 13); ac++;
|
|
|
1194 XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++;
|
|
|
1195 XtSetArg(al[ac], XmNorientation, XmHORIZONTAL); ac++;
|
|
|
1196 XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1197 XtSetArg(al[ac], XmNbottomOffset, 13); ac++;
|
|
|
1198 XtSetArg(al[ac], XmNbottomWidget, separator); ac++;
|
|
|
1199 XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1200 XtSetArg(al[ac], XmNleftOffset, 13); ac++;
|
|
|
1201 XtSetArg(al[ac], XmNleftWidget, icon); ac++;
|
|
|
1202 XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
|
|
|
1203 XtSetArg(al[ac], XmNrightOffset, 13); ac++;
|
|
|
1204 value = XmCreateRadioBox (form, "radiobutton1", al, ac);
|
|
|
1205 ac = 0;
|
|
|
1206 i = 0;
|
|
|
1207 radio_butt = XmCreateToggleButtonGadget (value, "radio1", al, ac);
|
|
|
1208 children [i++] = radio_butt;
|
|
|
1209 radio_butt = XmCreateToggleButtonGadget (value, "radio2", al, ac);
|
|
|
1210 children [i++] = radio_butt;
|
|
|
1211 radio_butt = XmCreateToggleButtonGadget (value, "radio3", al, ac);
|
|
|
1212 children [i++] = radio_butt;
|
|
|
1213 XtManageChildren (children, i);
|
|
|
1214 }
|
|
|
1215 else if (list)
|
|
|
1216 {
|
|
|
1217 ac = 0;
|
|
|
1218 XtSetArg(al[ac], XmNvisibleItemCount, 5); ac++;
|
|
|
1219 XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++;
|
|
|
1220 XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1221 XtSetArg(al[ac], XmNbottomOffset, 13); ac++;
|
|
|
1222 XtSetArg(al[ac], XmNbottomWidget, separator); ac++;
|
|
|
1223 XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1224 XtSetArg(al[ac], XmNleftOffset, 13); ac++;
|
|
|
1225 XtSetArg(al[ac], XmNleftWidget, icon); ac++;
|
|
|
1226 XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
|
|
|
1227 XtSetArg(al[ac], XmNrightOffset, 13); ac++;
|
|
|
1228 value = XmCreateScrolledList (form, "list", al, ac);
|
|
|
1229
|
|
|
1230 /* this is the easiest way I found to have the dble click in the
|
|
|
1231 list activate the default button */
|
|
|
1232 XtAddCallback (value, XmNdefaultActionCallback, activate_button, button);
|
|
|
1233 }
|
|
|
1234
|
|
|
1235 ac = 0;
|
|
|
1236 XtSetArg(al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++;
|
|
|
1237 XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
|
|
|
1238 XtSetArg(al[ac], XmNtopOffset, 13); ac++;
|
|
|
1239 XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1240 XtSetArg(al[ac], XmNbottomOffset, 13); ac++;
|
|
|
1241 XtSetArg(al[ac], XmNbottomWidget,
|
|
|
1242 text_input_slot || radio_box || list ? value : separator); ac++;
|
|
|
1243 XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
|
|
|
1244 XtSetArg(al[ac], XmNleftOffset, 13); ac++;
|
|
|
1245 XtSetArg(al[ac], XmNleftWidget, icon); ac++;
|
|
|
1246 XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
|
|
|
1247 XtSetArg(al[ac], XmNrightOffset, 13); ac++;
|
|
|
1248 message = XmCreateLabel (form, "message", al, ac);
|
|
|
1249 DO_DND_KLUDGE (message);
|
|
|
1250
|
|
|
1251 if (list)
|
|
|
1252 XtManageChild (value);
|
|
|
1253
|
|
|
1254 i = 0;
|
|
|
1255 children [i] = row; i++;
|
|
|
1256 children [i] = separator; i++;
|
|
|
1257 if (text_input_slot || radio_box)
|
|
|
1258 {
|
|
|
1259 children [i] = value; i++;
|
|
|
1260 }
|
|
|
1261 children [i] = message; i++;
|
|
|
1262 children [i] = icon; i++;
|
|
|
1263 children [i] = icon_separator; i++;
|
|
|
1264 XtManageChildren (children, i);
|
|
|
1265
|
|
|
1266 if (text_input_slot || list)
|
|
|
1267 {
|
|
|
1268 XtInstallAccelerators (value, button);
|
|
|
1269 XmProcessTraversal(value, XmTRAVERSE_CURRENT);
|
|
|
1270 }
|
|
|
1271 else
|
|
|
1272 {
|
|
|
1273 XtInstallAccelerators (form, button);
|
|
|
1274 XmProcessTraversal(value, XmTRAVERSE_CURRENT);
|
|
|
1275 }
|
|
|
1276
|
|
|
1277 #ifdef DND_KLUDGE
|
|
|
1278 XtFree ((char *) dnd_override);
|
|
|
1279 #endif
|
|
|
1280 #undef DO_DND_KLUDGE
|
|
|
1281
|
|
|
1282 return result;
|
|
|
1283 }
|
|
|
1284
|
|
|
1285 static destroyed_instance*
|
|
|
1286 find_matching_instance (widget_instance* instance)
|
|
|
1287 {
|
|
|
1288 destroyed_instance* cur;
|
|
|
1289 destroyed_instance* prev;
|
|
|
1290 char* type = instance->info->type;
|
|
|
1291 char* name = instance->info->name;
|
|
|
1292
|
|
|
1293 for (prev = NULL, cur = all_destroyed_instances;
|
|
|
1294 cur;
|
|
|
1295 prev = cur, cur = cur->next)
|
|
|
1296 {
|
|
|
1297 if (!strcmp (cur->name, name)
|
|
|
1298 && !strcmp (cur->type, type)
|
|
|
1299 && cur->parent == instance->parent
|
|
|
1300 && cur->pop_up_p == instance->pop_up_p)
|
|
|
1301 {
|
|
|
1302 if (prev)
|
|
|
1303 prev->next = cur->next;
|
|
|
1304 else
|
|
|
1305 all_destroyed_instances = cur->next;
|
|
|
1306 return cur;
|
|
|
1307 }
|
|
|
1308 /* do some cleanup */
|
|
|
1309 else if (!cur->widget)
|
|
|
1310 {
|
|
|
1311 if (prev)
|
|
|
1312 prev->next = cur->next;
|
|
|
1313 else
|
|
|
1314 all_destroyed_instances = cur->next;
|
|
|
1315 free_destroyed_instance (cur);
|
|
|
1316 cur = prev ? prev : all_destroyed_instances;
|
|
|
1317 }
|
|
|
1318 }
|
|
|
1319 return NULL;
|
|
|
1320 }
|
|
|
1321
|
|
|
1322 static void
|
|
|
1323 mark_dead_instance_destroyed (Widget widget, XtPointer closure,
|
|
|
1324 XtPointer call_data)
|
|
|
1325 {
|
|
|
1326 destroyed_instance* instance = (destroyed_instance*)closure;
|
|
|
1327 instance->widget = NULL;
|
|
|
1328 }
|
|
|
1329
|
|
|
1330 static void
|
|
|
1331 recenter_widget (Widget widget)
|
|
|
1332 {
|
|
|
1333 Widget parent = XtParent (widget);
|
|
|
1334 Screen* screen = XtScreen (widget);
|
|
|
1335 Dimension screen_width = WidthOfScreen (screen);
|
|
|
1336 Dimension screen_height = HeightOfScreen (screen);
|
|
|
1337 Dimension parent_width = 0;
|
|
|
1338 Dimension parent_height = 0;
|
|
|
1339 Dimension child_width = 0;
|
|
|
1340 Dimension child_height = 0;
|
|
|
1341 Position x;
|
|
|
1342 Position y;
|
|
|
1343
|
|
|
1344 XtVaGetValues (widget, XtNwidth, &child_width, XtNheight, &child_height, 0);
|
|
|
1345 XtVaGetValues (parent, XtNwidth, &parent_width, XtNheight, &parent_height,
|
|
|
1346 0);
|
|
|
1347
|
|
|
1348 x = (((Position)parent_width) - ((Position)child_width)) / 2;
|
|
|
1349 y = (((Position)parent_height) - ((Position)child_height)) / 2;
|
|
|
1350
|
|
|
1351 XtTranslateCoords (parent, x, y, &x, &y);
|
|
|
1352
|
|
|
1353 if ((Dimension) (x + child_width) > screen_width)
|
|
|
1354 x = screen_width - child_width;
|
|
|
1355 if (x < 0)
|
|
|
1356 x = 0;
|
|
|
1357
|
|
|
1358 if ((Dimension) (y + child_height) > screen_height)
|
|
|
1359 y = screen_height - child_height;
|
|
|
1360 if (y < 0)
|
|
|
1361 y = 0;
|
|
|
1362
|
|
|
1363 XtVaSetValues (widget, XtNx, x, XtNy, y, 0);
|
|
|
1364 }
|
|
|
1365
|
|
|
1366 static Widget
|
|
|
1367 recycle_instance (destroyed_instance* instance)
|
|
|
1368 {
|
|
|
1369 Widget widget = instance->widget;
|
|
|
1370
|
|
|
1371 /* widget is NULL if the parent was destroyed. */
|
|
|
1372 if (widget)
|
|
|
1373 {
|
|
|
1374 Widget focus;
|
|
|
1375 Widget separator;
|
|
|
1376
|
|
|
1377 /* Remove the destroy callback as the instance is not in the list
|
|
|
1378 anymore */
|
|
|
1379 XtRemoveCallback (instance->parent, XtNdestroyCallback,
|
|
|
1380 mark_dead_instance_destroyed,
|
|
|
1381 (XtPointer)instance);
|
|
|
1382
|
|
|
1383 /* Give the focus to the initial item */
|
|
|
1384 focus = XtNameToWidget (widget, "*value");
|
|
|
1385 if (!focus)
|
|
|
1386 focus = XtNameToWidget (widget, "*button1");
|
|
|
1387 if (focus)
|
|
|
1388 XmProcessTraversal(focus, XmTRAVERSE_CURRENT);
|
|
|
1389
|
|
|
1390 /* shrink the separator label back to their original size */
|
|
|
1391 separator = XtNameToWidget (widget, "*separator_button");
|
|
|
1392 if (separator)
|
|
|
1393 XtVaSetValues (separator, XtNwidth, 5, XtNheight, 5, 0);
|
|
|
1394
|
|
|
1395 /* Center the dialog in its parent */
|
|
|
1396 recenter_widget (widget);
|
|
|
1397 }
|
|
|
1398 free_destroyed_instance (instance);
|
|
|
1399 return widget;
|
|
|
1400 }
|
|
|
1401
|
|
|
1402 Widget
|
|
|
1403 xm_create_dialog (widget_instance* instance)
|
|
|
1404 {
|
|
|
1405 char* name = instance->info->type;
|
|
|
1406 Widget parent = instance->parent;
|
|
|
1407 Widget widget;
|
|
|
1408 Boolean pop_up_p = instance->pop_up_p;
|
|
|
1409 char* shell_name = 0;
|
|
|
1410 char* icon_name = 0;
|
|
|
1411 Boolean text_input_slot = False;
|
|
|
1412 Boolean radio_box = False;
|
|
|
1413 Boolean list = False;
|
|
|
1414 int total_buttons;
|
|
|
1415 int left_buttons = 0;
|
|
|
1416 int right_buttons = 1;
|
|
|
1417 destroyed_instance* dead_one;
|
|
|
1418
|
|
|
1419 /* try to find a widget to recycle */
|
|
|
1420 dead_one = find_matching_instance (instance);
|
|
|
1421 if (dead_one)
|
|
|
1422 {
|
|
|
1423 Widget recycled_widget = recycle_instance (dead_one);
|
|
|
1424 if (recycled_widget)
|
|
|
1425 return recycled_widget;
|
|
|
1426 }
|
|
|
1427
|
|
|
1428 switch (name [0]){
|
|
|
1429 case 'E': case 'e':
|
|
|
1430 icon_name = "dbox-error";
|
|
|
1431 shell_name = "Error";
|
|
|
1432 break;
|
|
|
1433
|
|
|
1434 case 'I': case 'i':
|
|
|
1435 icon_name = "dbox-info";
|
|
|
1436 shell_name = "Information";
|
|
|
1437 break;
|
|
|
1438
|
|
|
1439 case 'L': case 'l':
|
|
|
1440 list = True;
|
|
|
1441 icon_name = "dbox-question";
|
|
|
1442 shell_name = "Prompt";
|
|
|
1443 break;
|
|
|
1444
|
|
|
1445 case 'P': case 'p':
|
|
|
1446 text_input_slot = True;
|
|
|
1447 icon_name = "dbox-question";
|
|
|
1448 shell_name = "Prompt";
|
|
|
1449 break;
|
|
|
1450
|
|
|
1451 case 'Q': case 'q':
|
|
|
1452 icon_name = "dbox-question";
|
|
|
1453 shell_name = "Question";
|
|
|
1454 break;
|
|
|
1455 }
|
|
|
1456
|
|
|
1457 total_buttons = name [1] - '0';
|
|
|
1458
|
|
|
1459 if (name [3] == 'T' || name [3] == 't')
|
|
|
1460 {
|
|
|
1461 text_input_slot = False;
|
|
|
1462 radio_box = True;
|
|
|
1463 }
|
|
|
1464 else if (name [3])
|
|
|
1465 right_buttons = name [4] - '0';
|
|
|
1466
|
|
|
1467 left_buttons = total_buttons - right_buttons;
|
|
|
1468
|
|
|
1469 widget = make_dialog (name, parent, pop_up_p,
|
|
|
1470 shell_name, icon_name, text_input_slot, radio_box,
|
|
|
1471 list, left_buttons, right_buttons);
|
|
|
1472
|
|
|
1473 XtAddCallback (widget, XmNpopdownCallback, xm_nosel_callback,
|
|
|
1474 (XtPointer) instance);
|
|
|
1475 return widget;
|
|
|
1476 }
|
|
|
1477
|
|
|
1478 #endif /* DIALOGS_MOTIF */
|
|
|
1479
|
|
|
1480 #ifdef MENUBARS_MOTIF
|
|
|
1481 static Widget
|
|
|
1482 make_menubar (widget_instance* instance)
|
|
|
1483 {
|
|
|
1484 Arg al[10];
|
|
|
1485 int ac = 0;
|
|
|
1486
|
|
|
1487 XtSetArg(al[ac], XmNmarginHeight, 0); ac++;
|
|
|
1488 XtSetArg(al[ac], XmNshadowThickness, 3); ac++;
|
|
|
1489
|
|
|
1490 return XmCreateMenuBar (instance->parent, instance->info->name, al, ac);
|
|
|
1491 }
|
|
|
1492
|
|
|
1493 static void
|
|
|
1494 remove_grabs (Widget shell, XtPointer closure, XtPointer call_data)
|
|
|
1495 {
|
|
|
1496 Widget menu = (Widget) closure;
|
|
|
1497 XmRemoveFromPostFromList (menu, XtParent (XtParent ((Widget) menu)));
|
|
|
1498 }
|
|
|
1499
|
|
|
1500 static Widget
|
|
|
1501 make_popup_menu (widget_instance* instance)
|
|
|
1502 {
|
|
|
1503 Widget parent = instance->parent;
|
|
|
1504 Window parent_window = parent->core.window;
|
|
|
1505 Widget result;
|
|
|
1506
|
|
|
1507 /* sets the parent window to 0 to fool Motif into not generating a grab */
|
|
|
1508 parent->core.window = 0;
|
|
|
1509 result = XmCreatePopupMenu (parent, instance->info->name, NULL, 0);
|
|
|
1510 XtAddCallback (XtParent (result), XmNpopdownCallback, remove_grabs,
|
|
|
1511 (XtPointer)result);
|
|
|
1512 parent->core.window = parent_window;
|
|
|
1513 return result;
|
|
|
1514 }
|
|
|
1515 #endif /* MENUBARS_MOTIF */
|
|
|
1516
|
|
|
1517 #ifdef SCROLLBARS_MOTIF
|
|
|
1518 static Widget
|
|
|
1519 make_scrollbar (widget_instance *instance, int vertical)
|
|
|
1520 {
|
|
|
1521 Arg al[20];
|
|
|
1522 int ac = 0;
|
|
|
1523 Widget scrollbar;
|
|
|
1524
|
|
|
1525 XtSetArg (al[ac], XmNminimum, 1); ac++;
|
|
|
1526 XtSetArg (al[ac], XmNmaximum, INT_MAX); ac++;
|
|
|
1527 XtSetArg (al[ac], XmNincrement, 1); ac++;
|
|
|
1528 XtSetArg (al[ac], XmNpageIncrement, 1); ac++;
|
|
|
1529 XtSetArg (al[ac], XmNborderWidth, 0); ac++;
|
|
|
1530 if (vertical)
|
|
|
1531 {
|
|
|
1532 XtSetArg (al[ac], XmNorientation, XmVERTICAL); ac++;
|
|
|
1533 }
|
|
|
1534 else
|
|
|
1535 {
|
|
|
1536 XtSetArg (al[ac], XmNorientation, XmHORIZONTAL); ac++;
|
|
|
1537 }
|
|
|
1538
|
|
|
1539 scrollbar =
|
|
|
1540 XmCreateScrollBar (instance->parent, instance->info->name, al, ac);
|
|
|
1541
|
|
|
1542 XtRemoveAllCallbacks (scrollbar, XmNdecrementCallback);
|
|
|
1543 XtRemoveAllCallbacks (scrollbar, XmNdragCallback);
|
|
|
1544 XtRemoveAllCallbacks (scrollbar, XmNincrementCallback);
|
|
|
1545 XtRemoveAllCallbacks (scrollbar, XmNpageDecrementCallback);
|
|
|
1546 XtRemoveAllCallbacks (scrollbar, XmNpageIncrementCallback);
|
|
|
1547 XtRemoveAllCallbacks (scrollbar, XmNtoBottomCallback);
|
|
|
1548 XtRemoveAllCallbacks (scrollbar, XmNtoTopCallback);
|
|
|
1549 XtRemoveAllCallbacks (scrollbar, XmNvalueChangedCallback);
|
|
|
1550
|
|
|
1551 XtAddCallback(scrollbar, XmNdecrementCallback, xm_scrollbar_callback,
|
|
|
1552 (XtPointer) instance);
|
|
|
1553 XtAddCallback(scrollbar, XmNdragCallback, xm_scrollbar_callback,
|
|
|
1554 (XtPointer) instance);
|
|
|
1555 XtAddCallback(scrollbar, XmNincrementCallback, xm_scrollbar_callback,
|
|
|
1556 (XtPointer) instance);
|
|
|
1557 XtAddCallback(scrollbar, XmNpageDecrementCallback, xm_scrollbar_callback,
|
|
|
1558 (XtPointer) instance);
|
|
|
1559 XtAddCallback(scrollbar, XmNpageIncrementCallback, xm_scrollbar_callback,
|
|
|
1560 (XtPointer) instance);
|
|
|
1561 XtAddCallback(scrollbar, XmNtoBottomCallback, xm_scrollbar_callback,
|
|
|
1562 (XtPointer) instance);
|
|
|
1563 XtAddCallback(scrollbar, XmNtoTopCallback, xm_scrollbar_callback,
|
|
|
1564 (XtPointer) instance);
|
|
|
1565 XtAddCallback(scrollbar, XmNvalueChangedCallback, xm_scrollbar_callback,
|
|
|
1566 (XtPointer) instance);
|
|
|
1567
|
|
|
1568 return scrollbar;
|
|
|
1569 }
|
|
|
1570
|
|
|
1571 static Widget
|
|
|
1572 make_vertical_scrollbar (widget_instance *instance)
|
|
|
1573 {
|
|
|
1574 return make_scrollbar (instance, 1);
|
|
|
1575 }
|
|
|
1576
|
|
|
1577 static Widget
|
|
|
1578 make_horizontal_scrollbar (widget_instance *instance)
|
|
|
1579 {
|
|
|
1580 return make_scrollbar (instance, 0);
|
|
|
1581 }
|
|
|
1582
|
|
|
1583 #endif /* SCROLLBARS_MOTIF */
|
|
|
1584
|
|
|
1585 /* Table of functions to create widgets */
|
|
|
1586
|
|
|
1587 #ifdef ENERGIZE
|
|
|
1588
|
|
|
1589 /* interface with the XDesigner generated functions */
|
|
|
1590 typedef Widget (*widget_maker) (Widget);
|
|
|
1591 extern Widget create_project_p_sheet (Widget parent);
|
|
|
1592 extern Widget create_debugger_p_sheet (Widget parent);
|
|
|
1593 extern Widget create_breaklist_p_sheet (Widget parent);
|
|
|
1594 extern Widget create_le_browser_p_sheet (Widget parent);
|
|
|
1595 extern Widget create_class_browser_p_sheet (Widget parent);
|
|
|
1596 extern Widget create_call_browser_p_sheet (Widget parent);
|
|
|
1597 extern Widget create_build_dialog (Widget parent);
|
|
|
1598 extern Widget create_editmode_dialog (Widget parent);
|
|
|
1599 extern Widget create_search_dialog (Widget parent);
|
|
|
1600 extern Widget create_project_display_dialog (Widget parent);
|
|
|
1601
|
|
|
1602 static Widget
|
|
|
1603 make_one (widget_instance* instance, widget_maker fn)
|
|
|
1604 {
|
|
|
1605 Widget result;
|
|
|
1606 Arg al [64];
|
|
|
1607 int ac = 0;
|
|
|
1608
|
|
|
1609 if (instance->pop_up_p)
|
|
|
1610 {
|
|
|
1611 XtSetArg (al [ac], XmNallowShellResize, TRUE); ac++;
|
|
|
1612 result = XmCreateDialogShell (instance->parent, "dialog", NULL, 0);
|
|
|
1613 XtAddCallback (result, XmNpopdownCallback, &xm_nosel_callback,
|
|
|
1614 (XtPointer) instance);
|
|
|
1615 (*fn) (result);
|
|
|
1616 }
|
|
|
1617 else
|
|
|
1618 {
|
|
|
1619 result = (*fn) (instance->parent);
|
|
|
1620 XtRealizeWidget (result);
|
|
|
1621 }
|
|
|
1622 return result;
|
|
|
1623 }
|
|
|
1624
|
|
|
1625 static Widget
|
|
|
1626 make_project_p_sheet (widget_instance* instance)
|
|
|
1627 {
|
|
|
1628 return make_one (instance, create_project_p_sheet);
|
|
|
1629 }
|
|
|
1630
|
|
|
1631 static Widget
|
|
|
1632 make_debugger_p_sheet (widget_instance* instance)
|
|
|
1633 {
|
|
|
1634 return make_one (instance, create_debugger_p_sheet);
|
|
|
1635 }
|
|
|
1636
|
|
|
1637 static Widget
|
|
|
1638 make_breaklist_p_sheet (widget_instance* instance)
|
|
|
1639 {
|
|
|
1640 return make_one (instance, create_breaklist_p_sheet);
|
|
|
1641 }
|
|
|
1642
|
|
|
1643 static Widget
|
|
|
1644 make_le_browser_p_sheet (widget_instance* instance)
|
|
|
1645 {
|
|
|
1646 return make_one (instance, create_le_browser_p_sheet);
|
|
|
1647 }
|
|
|
1648
|
|
|
1649 static Widget
|
|
|
1650 make_class_browser_p_sheet (widget_instance* instance)
|
|
|
1651 {
|
|
|
1652 return make_one (instance, create_class_browser_p_sheet);
|
|
|
1653 }
|
|
|
1654
|
|
|
1655 static Widget
|
|
|
1656 make_call_browser_p_sheet (widget_instance* instance)
|
|
|
1657 {
|
|
|
1658 return make_one (instance, create_call_browser_p_sheet);
|
|
|
1659 }
|
|
|
1660
|
|
|
1661 static Widget
|
|
|
1662 make_build_dialog (widget_instance* instance)
|
|
|
1663 {
|
|
|
1664 return make_one (instance, create_build_dialog);
|
|
|
1665 }
|
|
|
1666
|
|
|
1667 static Widget
|
|
|
1668 make_editmode_dialog (widget_instance* instance)
|
|
|
1669 {
|
|
|
1670 return make_one (instance, create_editmode_dialog);
|
|
|
1671 }
|
|
|
1672
|
|
|
1673 static Widget
|
|
|
1674 make_search_dialog (widget_instance* instance)
|
|
|
1675 {
|
|
|
1676 return make_one (instance, create_search_dialog);
|
|
|
1677 }
|
|
|
1678
|
|
|
1679 static Widget
|
|
|
1680 make_project_display_dialog (widget_instance* instance)
|
|
|
1681 {
|
|
|
1682 return make_one (instance, create_project_display_dialog);
|
|
|
1683 }
|
|
|
1684
|
|
|
1685 #endif /* ENERGIZE */
|
|
|
1686
|
|
|
1687 widget_creation_entry
|
|
|
1688 xm_creation_table [] =
|
|
|
1689 {
|
|
|
1690 #ifdef MENUBARS_MOTIF
|
|
|
1691 {"menubar", make_menubar},
|
|
|
1692 {"popup", make_popup_menu},
|
|
|
1693 #endif
|
|
|
1694 #ifdef SCROLLBARS_MOTIF
|
|
|
1695 {"vertical-scrollbar", make_vertical_scrollbar},
|
|
|
1696 {"horizontal-scrollbar", make_horizontal_scrollbar},
|
|
|
1697 #endif
|
|
|
1698 #ifdef ENERGIZE
|
|
|
1699 {"project_p_sheet", make_project_p_sheet},
|
|
|
1700 {"debugger_p_sheet", make_debugger_p_sheet},
|
|
|
1701 {"breaklist_psheet", make_breaklist_p_sheet},
|
|
|
1702 {"leb_psheet", make_le_browser_p_sheet},
|
|
|
1703 {"class_browser_psheet", make_class_browser_p_sheet},
|
|
|
1704 {"ctree_browser_psheet", make_call_browser_p_sheet},
|
|
|
1705 {"build", make_build_dialog},
|
|
|
1706 {"editmode", make_editmode_dialog},
|
|
|
1707 {"search", make_search_dialog},
|
|
|
1708 {"project_display", make_project_display_dialog},
|
|
|
1709 #endif /* ENERGIZE */
|
|
|
1710 {NULL, NULL}
|
|
|
1711 };
|
|
|
1712
|
|
|
1713 /* Destruction of instances */
|
|
|
1714 void
|
|
|
1715 xm_destroy_instance (widget_instance* instance)
|
|
|
1716 {
|
|
|
1717 #ifdef DIALOGS_MOTIF
|
|
|
1718 /* It appears that this is used only for dialog boxes. */
|
|
|
1719 Widget widget = instance->widget;
|
|
|
1720 /* recycle the dialog boxes */
|
|
|
1721 /* Disable the recycling until we can find a way to have the dialog box
|
|
|
1722 get reasonable layout after we modify its contents. */
|
|
|
1723 if (0
|
|
|
1724 && XtClass (widget) == xmDialogShellWidgetClass)
|
|
|
1725 {
|
|
|
1726 destroyed_instance* dead_instance =
|
|
|
1727 make_destroyed_instance (instance->info->name,
|
|
|
1728 instance->info->type,
|
|
|
1729 instance->widget,
|
|
|
1730 instance->parent,
|
|
|
1731 instance->pop_up_p);
|
|
|
1732 dead_instance->next = all_destroyed_instances;
|
|
|
1733 all_destroyed_instances = dead_instance;
|
|
|
1734 XtUnmanageChild (first_child (instance->widget));
|
|
|
1735 XFlush (XtDisplay (instance->widget));
|
|
|
1736 XtAddCallback (instance->parent, XtNdestroyCallback,
|
|
|
1737 mark_dead_instance_destroyed, (XtPointer)dead_instance);
|
|
|
1738 }
|
|
|
1739 else
|
|
|
1740 {
|
|
|
1741 /* This might not be necessary now that the nosel is attached to
|
|
|
1742 popdown instead of destroy, but it can't hurt. */
|
|
|
1743 XtRemoveCallback (instance->widget, XtNdestroyCallback,
|
|
|
1744 xm_nosel_callback, (XtPointer)instance);
|
|
|
1745
|
|
|
1746 XtDestroyWidget (instance->widget);
|
|
|
1747 }
|
|
|
1748 #endif /* DIALOGS_MOTIF */
|
|
|
1749 }
|
|
|
1750
|
|
|
1751 /* popup utility */
|
|
|
1752 #ifdef MENUBARS_MOTIF
|
|
|
1753
|
|
|
1754 void
|
|
|
1755 xm_popup_menu (Widget widget, XEvent *event)
|
|
|
1756 {
|
|
|
1757 if (event->type == ButtonPress || event->type == ButtonRelease)
|
|
|
1758 {
|
|
|
1759 /* This is so totally ridiculous: there's NO WAY to tell Motif
|
|
|
1760 that *any* button can select a menu item. Only one button
|
|
|
1761 can have that honor.
|
|
|
1762 */
|
|
|
1763 char *trans = 0;
|
|
|
1764 if (event->xbutton.state & Button5Mask) trans = "<Btn5Down>";
|
|
|
1765 else if (event->xbutton.state & Button4Mask) trans = "<Btn4Down>";
|
|
|
1766 else if (event->xbutton.state & Button3Mask) trans = "<Btn3Down>";
|
|
|
1767 else if (event->xbutton.state & Button2Mask) trans = "<Btn2Down>";
|
|
|
1768 else if (event->xbutton.state & Button1Mask) trans = "<Btn1Down>";
|
|
|
1769 if (trans) XtVaSetValues (widget, XmNmenuPost, trans, 0);
|
|
|
1770 XmMenuPosition (widget, (XButtonPressedEvent *) event);
|
|
|
1771 }
|
|
|
1772 XtManageChild (widget);
|
|
|
1773 }
|
|
|
1774
|
|
|
1775 #endif
|
|
|
1776
|
|
|
1777 #ifdef DIALOGS_MOTIF
|
|
|
1778
|
|
|
1779 static void
|
|
|
1780 set_min_dialog_size (Widget w)
|
|
|
1781 {
|
|
|
1782 short width;
|
|
|
1783 short height;
|
|
|
1784 XtVaGetValues (w, XmNwidth, &width, XmNheight, &height, 0);
|
|
|
1785 XtVaSetValues (w, XmNminWidth, width, XmNminHeight, height, 0);
|
|
|
1786 }
|
|
|
1787
|
|
|
1788 #endif
|
|
|
1789
|
|
|
1790 void
|
|
|
1791 xm_pop_instance (widget_instance* instance, Boolean up)
|
|
|
1792 {
|
|
|
1793 Widget widget = instance->widget;
|
|
|
1794
|
|
|
1795 #ifdef DIALOGS_MOTIF
|
|
|
1796 if (XtClass (widget) == xmDialogShellWidgetClass)
|
|
|
1797 {
|
|
|
1798 Widget widget_to_manage = first_child (widget);
|
|
|
1799 if (up)
|
|
|
1800 {
|
|
|
1801 XtManageChild (widget_to_manage);
|
|
|
1802 set_min_dialog_size (widget);
|
|
|
1803 XmProcessTraversal(widget, XmTRAVERSE_CURRENT);
|
|
|
1804 }
|
|
|
1805 else
|
|
|
1806 XtUnmanageChild (widget_to_manage);
|
|
|
1807 }
|
|
|
1808 else
|
|
|
1809 #endif
|
|
|
1810 {
|
|
|
1811 if (up)
|
|
|
1812 XtManageChild (widget);
|
|
|
1813 else
|
|
|
1814 XtUnmanageChild (widget);
|
|
|
1815 }
|
|
|
1816 }
|
|
|
1817
|
|
|
1818
|
|
|
1819 /* motif callback */
|
|
|
1820
|
|
|
1821 enum do_call_type { pre_activate, selection, no_selection, post_activate };
|
|
|
1822
|
|
|
1823 static void
|
|
|
1824 do_call (Widget widget, XtPointer closure, enum do_call_type type)
|
|
|
1825 {
|
|
|
1826 XtPointer user_data;
|
|
|
1827 widget_instance* instance = (widget_instance*)closure;
|
|
|
1828 Widget instance_widget;
|
|
|
1829 LWLIB_ID id;
|
|
|
1830
|
|
|
1831 if (!instance)
|
|
|
1832 return;
|
|
|
1833 if (widget->core.being_destroyed)
|
|
|
1834 return;
|
|
|
1835
|
|
|
1836 instance_widget = instance->widget;
|
|
|
1837 if (!instance_widget)
|
|
|
1838 return;
|
|
|
1839
|
|
|
1840 id = instance->info->id;
|
|
|
1841 user_data = NULL;
|
|
|
1842 XtVaGetValues (widget, XmNuserData, &user_data, NULL);
|
|
|
1843 switch (type)
|
|
|
1844 {
|
|
|
1845 case pre_activate:
|
|
|
1846 if (instance->info->pre_activate_cb)
|
|
|
1847 instance->info->pre_activate_cb (widget, id, user_data);
|
|
|
1848 break;
|
|
|
1849 case selection:
|
|
|
1850 if (instance->info->selection_cb)
|
|
|
1851 instance->info->selection_cb (widget, id, user_data);
|
|
|
1852 break;
|
|
|
1853 case no_selection:
|
|
|
1854 if (instance->info->selection_cb)
|
|
|
1855 instance->info->selection_cb (widget, id, (XtPointer) -1);
|
|
|
1856 break;
|
|
|
1857 case post_activate:
|
|
|
1858 if (instance->info->post_activate_cb)
|
|
|
1859 instance->info->post_activate_cb (widget, id, user_data);
|
|
|
1860 break;
|
|
|
1861 default:
|
|
|
1862 abort ();
|
|
|
1863 }
|
|
|
1864 }
|
|
|
1865
|
|
|
1866 /* Like lw_internal_update_other_instances except that it does not do
|
|
|
1867 anything if its shell parent is not managed. This is to protect
|
|
|
1868 lw_internal_update_other_instances to dereference freed memory
|
|
|
1869 if the widget was ``destroyed'' by caching it in the all_destroyed_instances
|
|
|
1870 list */
|
|
|
1871 static void
|
|
|
1872 xm_internal_update_other_instances (Widget widget, XtPointer closure,
|
|
|
1873 XtPointer call_data)
|
|
|
1874 {
|
|
|
1875 Widget parent;
|
|
|
1876 for (parent = widget; parent; parent = XtParent (parent))
|
|
|
1877 if (XtIsShell (parent))
|
|
|
1878 break;
|
|
|
1879 else if (!XtIsManaged (parent))
|
|
|
1880 return;
|
|
|
1881 lw_internal_update_other_instances (widget, closure, call_data);
|
|
|
1882 }
|
|
|
1883
|
|
|
1884 static void
|
|
|
1885 xm_generic_callback (Widget widget, XtPointer closure, XtPointer call_data)
|
|
|
1886 {
|
|
|
1887 #if !defined (ENERGIZE) && (defined (MENUBARS_MOTIF) || defined (DIALOGS_MOTIF))
|
|
|
1888 /* We want the selected status to change only when we decide it
|
|
|
1889 should change. Yuck but correct. */
|
|
|
1890 if (XtClass (widget) == xmToggleButtonWidgetClass
|
|
|
1891 || XtClass (widget) == xmToggleButtonGadgetClass)
|
|
|
1892 {
|
|
|
1893 Boolean check;
|
|
|
1894 XtVaGetValues (widget, XmNset, &check, 0);
|
|
|
1895 XtVaSetValues (widget, XmNset, !check, 0);
|
|
|
1896 }
|
|
|
1897 #endif
|
|
|
1898 lw_internal_update_other_instances (widget, closure, call_data);
|
|
|
1899 do_call (widget, closure, selection);
|
|
|
1900 }
|
|
|
1901
|
|
|
1902 #ifdef DIALOGS_MOTIF
|
|
|
1903
|
|
|
1904 static void
|
|
|
1905 xm_nosel_callback (Widget widget, XtPointer closure, XtPointer call_data)
|
|
|
1906 {
|
|
|
1907 /* This callback is only called when a dialog box is dismissed with the wm's
|
|
|
1908 destroy button (WM_DELETE_WINDOW.) We want the dialog box to be destroyed
|
|
|
1909 in that case, not just unmapped, so that it releases its keyboard grabs.
|
|
|
1910 But there are problems with running our callbacks while the widget is in
|
|
|
1911 the process of being destroyed, so we set XmNdeleteResponse to XmUNMAP
|
|
|
1912 instead of XmDESTROY and then destroy it ourself after having run the
|
|
|
1913 callback.
|
|
|
1914 */
|
|
|
1915 do_call (widget, closure, no_selection);
|
|
|
1916 XtDestroyWidget (widget);
|
|
|
1917 }
|
|
|
1918
|
|
|
1919 #endif
|
|
|
1920
|
|
|
1921 #ifdef MENUBARS_MOTIF
|
|
|
1922
|
|
|
1923 static void
|
|
|
1924 xm_pull_down_callback (Widget widget, XtPointer closure, XtPointer call_data)
|
|
|
1925 {
|
|
|
1926 #if 0
|
|
|
1927 if (call_data)
|
|
|
1928 {
|
|
|
1929 /* new behavior for incremental menu construction */
|
|
|
1930
|
|
|
1931 }
|
|
|
1932 else
|
|
|
1933 #endif
|
|
|
1934 do_call (widget, closure, pre_activate);
|
|
|
1935 }
|
|
|
1936
|
|
|
1937 #if 0
|
|
|
1938 static void
|
|
|
1939 xm_pop_down_callback (Widget widget, XtPointer closure, XtPointer call_data)
|
|
|
1940 {
|
|
|
1941 do_call (widget, closure, post_activate);
|
|
|
1942 }
|
|
|
1943 #endif /* 0 */
|
|
|
1944
|
|
|
1945 #endif /* MENUBARS_MOTIF */
|
|
|
1946
|
|
|
1947 #ifdef SCROLLBARS_MOTIF
|
|
|
1948 static void
|
|
|
1949 xm_scrollbar_callback (Widget widget, XtPointer closure, XtPointer call_data)
|
|
|
1950 {
|
|
|
1951 widget_instance *instance = (widget_instance *) closure;
|
|
|
1952 LWLIB_ID id;
|
|
|
1953 XmScrollBarCallbackStruct *data =
|
|
|
1954 (XmScrollBarCallbackStruct *) call_data;
|
|
|
1955 scroll_event event_data;
|
|
|
1956 scrollbar_values *val =
|
|
|
1957 (scrollbar_values *) instance->info->val->scrollbar_data;
|
|
|
1958 double percent;
|
|
|
1959
|
|
|
1960 if (!instance || widget->core.being_destroyed)
|
|
|
1961 return;
|
|
|
1962
|
|
|
1963 id = instance->info->id;
|
|
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1964
|
|
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1965 percent = (double) (data->value - 1) / (double) (INT_MAX - 1);
|
|
|
1966 event_data.slider_value =
|
|
|
1967 (int) (percent * (double) (val->maximum - val->minimum)) + val->minimum;
|
|
|
1968
|
|
|
1969 if (event_data.slider_value > (val->maximum - val->slider_size))
|
|
|
1970 event_data.slider_value = val->maximum - val->slider_size;
|
|
|
1971 else if (event_data.slider_value < 1)
|
|
|
1972 event_data.slider_value = 1;
|
|
|
1973
|
|
|
1974 if (data->event)
|
|
|
1975 {
|
|
|
1976 switch (data->event->xany.type)
|
|
|
1977 {
|
|
|
1978 case KeyPress:
|
|
|
1979 case KeyRelease:
|
|
|
1980 event_data.time = data->event->xkey.time;
|
|
|
1981 break;
|
|
|
1982 case ButtonPress:
|
|
|
1983 case ButtonRelease:
|
|
|
1984 event_data.time = data->event->xbutton.time;
|
|
|
1985 break;
|
|
|
1986 case MotionNotify:
|
|
|
1987 event_data.time = data->event->xmotion.time;
|
|
|
1988 break;
|
|
|
1989 case EnterNotify:
|
|
|
1990 case LeaveNotify:
|
|
|
1991 event_data.time = data->event->xcrossing.time;
|
|
|
1992 break;
|
|
|
1993 default:
|
|
|
1994 event_data.time = 0;
|
|
|
1995 break;
|
|
|
1996 }
|
|
|
1997 }
|
|
|
1998 else
|
|
|
1999 event_data.time = 0;
|
|
|
2000
|
|
|
2001 switch (data->reason)
|
|
|
2002 {
|
|
|
2003 case XmCR_DECREMENT:
|
|
|
2004 event_data.action = SCROLLBAR_LINE_UP;
|
|
|
2005 break;
|
|
|
2006 case XmCR_INCREMENT:
|
|
|
2007 event_data.action = SCROLLBAR_LINE_DOWN;
|
|
|
2008 break;
|
|
|
2009 case XmCR_PAGE_DECREMENT:
|
|
|
2010 event_data.action = SCROLLBAR_PAGE_UP;
|
|
|
2011 break;
|
|
|
2012 case XmCR_PAGE_INCREMENT:
|
|
|
2013 event_data.action = SCROLLBAR_PAGE_DOWN;
|
|
|
2014 break;
|
|
|
2015 case XmCR_TO_TOP:
|
|
|
2016 event_data.action = SCROLLBAR_TOP;
|
|
|
2017 break;
|
|
|
2018 case XmCR_TO_BOTTOM:
|
|
|
2019 event_data.action = SCROLLBAR_BOTTOM;
|
|
|
2020 break;
|
|
|
2021 case XmCR_DRAG:
|
|
|
2022 event_data.action = SCROLLBAR_DRAG;
|
|
|
2023 break;
|
|
|
2024 case XmCR_VALUE_CHANGED:
|
|
|
2025 event_data.action = SCROLLBAR_CHANGE;
|
|
|
2026 break;
|
|
|
2027 default:
|
|
|
2028 event_data.action = SCROLLBAR_CHANGE;
|
|
|
2029 break;
|
|
|
2030 }
|
|
|
2031
|
|
|
2032 if (instance->info->pre_activate_cb)
|
|
|
2033 instance->info->pre_activate_cb (widget, id, (XtPointer) &event_data);
|
|
|
2034 }
|
|
|
2035 #endif /* SCROLLBARS_MOTIF */
|
|
|
2036
|
|
|
2037
|
|
|
2038 /* set the keyboard focus */
|
|
|
2039 void
|
|
|
2040 xm_set_keyboard_focus (Widget parent, Widget w)
|
|
|
2041 {
|
|
|
2042 XmProcessTraversal (w, XmTRAVERSE_CURRENT);
|
|
|
2043 /* At some point we believed that it was necessary to use XtSetKeyboardFocus
|
|
|
2044 instead of XmProcessTraversal when using Motif >= 1.2.1, but that's bogus.
|
|
|
2045 Presumably the problem was elsewhere, and is now gone...
|
|
|
2046 */
|
|
|
2047 }
|
