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