annotate src/ExternalClient.c @ 1792:6fcd90c626a7

[xemacs-hg @ 2003-11-14 22:59:23 by james] ICC also understands typeof.
author james
date Fri, 14 Nov 2003 22:59:28 +0000
parents 4f4c898836ab
children 8de911beca70
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1 /* External client widget.
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2 Copyright (C) 1993, 1994 Sun Microsystems, Inc.
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3
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4 This library is free software; you can redistribute it and/or
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5 modify it under the terms of the GNU Library General Public
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6 License as published by the Free Software Foundation; either
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7 version 2 of the License, or (at your option) any later version.
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8
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9 This library is distributed in the hope that it will be useful,
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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12 Library General Public License for more details.
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13
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14 You should have received a copy of the GNU Library General Public
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15 License along with this library; if not, write to
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16 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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17 Boston, MA 02111-1307, USA. */
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18
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19 /* Synched up with: Not in FSF. */
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20
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21 /* Written by Ben Wing, September 1993. */
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22
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23 #ifdef emacs
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24
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25 #include <config.h>
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26
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27 #ifndef EXTERNAL_WIDGET
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28 ERROR! This ought not be getting compiled if EXTERNAL_WIDGET is undefined
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29 #endif
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30
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31 #endif /* emacs */
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32
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33 #include <stdio.h>
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34 #include <string.h>
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35 #include <stdlib.h>
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36 #ifdef EXTW_USES_MOTIF
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37 # include <Xm/XmP.h>
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38 # include <Xm/PrimitiveP.h>
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39 # include <X11/keysym.h>
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40 #else
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41 # include "xintrinsicp.h"
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42 # include <X11/StringDefs.h>
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43 #endif
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44
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45 #include "ExternalClientP.h"
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46 #include "extw-Xt.h"
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47
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48 #ifdef TOOLTALK
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49 #include TT_C_H_FILE
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50 #endif
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51
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52 /* This is the client widget, used to communicate with an ExternalShell
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53 widget. */
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54
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55 #define NOTIFY(w, type, l0, l1, l2) \
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56 extw_send_notify_3(XtDisplay((Widget)(w)), XtWindow((Widget)(w)),\
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57 type, l0, l1, l2)
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58
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59 static void externalClientInitialize (Widget req, Widget new, ArgList args,
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60 Cardinal *num_args);
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61 static void externalClientRealize (Widget widget, XtValueMask *mask,
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62 XSetWindowAttributes *attrs);
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63 static void Destroy (Widget w);
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64 static void EventHandler (Widget wid, XtPointer closure, XEvent *event,
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65 Boolean *continue_to_dispatch);
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66 static void MaskableEventHandler (Widget wid, XtPointer closure, XEvent *event,
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67 Boolean *continue_to_dispatch);
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68 static XtGeometryResult QueryGeometry(Widget, XtWidgetGeometry *,
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69 XtWidgetGeometry *);
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70 static void ExternalClientFocusIn (Widget, XEvent *, String *, Cardinal *);
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71 static void ExternalClientFocusOut (Widget, XEvent *, String *, Cardinal *);
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72 static void ExternalClientEnter (Widget, XEvent *, String *, Cardinal *);
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73 static void ExternalClientLeave (Widget, XEvent *, String *, Cardinal *);
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74
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75 static int my_error_handler(Display *display, XErrorEvent *xev);
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76 static int (*error_old_handler)(Display *, XErrorEvent *);
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77
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78 static XtResource resources[] = {
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79 #define offset(field) XtOffset(ExternalClientWidget, externalClient.field)
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80 { XtNshellTimeout, XtCShellTimeout,
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81 XtRInt, sizeof (int),
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82 offset(shell_timeout), XtRImmediate,(XtPointer)DEFAULT_WM_TIMEOUT },
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83 { XtNdeadShell, XtCDeadShell,
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84 XtRBoolean, sizeof (Boolean),
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85 offset(dead_shell), XtRImmediate, (XtPointer)False },
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86 #ifdef EXTW_USES_MOTIF
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87 { XmNnavigationType, XmCNavigationType,
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88 XmRNavigationType, sizeof (XmNavigationType),
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89 XtOffset (ExternalClientWidget, primitive.navigation_type),
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90 XtRImmediate, (XtPointer)XmTAB_GROUP },
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91 #endif
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92 { XtNemacsProcID, XtCEmacsProcID,
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93 XtRString, sizeof (String),
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94 offset(emacs_procid), XtRImmediate, (XtPointer)NULL },
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95 { XtNshellReadyCallback, XtCCallback,
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96 XtRCallback, sizeof (XtCallbackList),
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97 offset(shell_ready_callback), XtRImmediate, (XtPointer)NULL },
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98 { XtNshellName, XtCShellName,
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99 XtRString, sizeof (String),
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100 offset(shell_name), XtRImmediate, (XtPointer)NULL },
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101 { XtNuseToolTalk, XtCUseToolTalk,
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102 XtRBoolean, sizeof (Boolean),
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103 offset(use_tooltalk), XtRImmediate, (XtPointer)False }
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104 };
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105
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106 static XtActionsRec actions[] = {
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107 {"focusIn", ExternalClientFocusIn},
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108 {"focusOut", ExternalClientFocusOut},
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109 {"enter", ExternalClientEnter},
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110 {"leave", ExternalClientLeave},
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111 };
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112
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113 ExternalClientClassRec externalClientClassRec = {
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114 { /*
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115 * core_class fields
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116 */
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117 #ifdef EXTW_USES_MOTIF
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118 /* superclass */ (WidgetClass) &xmPrimitiveClassRec,
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119 #else
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120 /* superclass */ (WidgetClass) &coreClassRec,
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121 #endif
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122 /* class_name */ "ExternalClient",
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123 /* size */ sizeof (ExternalClientRec),
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124 /* Class Initializer */ NULL,
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125 /* class_part_initialize*/ NULL, /* XtInheritClassPartInitialize, */
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126 /* Class init'ed ? */ FALSE,
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127 /* initialize */ externalClientInitialize,
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128 /* initialize_notify */ NULL,
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129 /* realize */ externalClientRealize,
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130 /* actions */ actions,
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131 /* num_actions */ XtNumber (actions),
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132 /* resources */ resources,
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133 /* resource_count */ XtNumber (resources),
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134 /* xrm_class */ NULLQUARK,
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135 /* compress_motion */ FALSE,
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136 /* compress_exposure */ TRUE,
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137 /* compress_enterleave*/ FALSE,
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138 /* visible_interest */ TRUE,
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139 /* destroy */ Destroy, /* XtInheritDestroy, */
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140 /* resize */ XtInheritResize,
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141 /* expose */ NULL,
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142 /* set_values */ NULL, /* XtInheritSetValues, */
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143 /* set_values_hook */ NULL,
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144 /* set_values_almost */ XtInheritSetValuesAlmost,
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145 /* get_values_hook */ NULL,
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146 /* accept_focus */ NULL,
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147 /* intrinsics version */ XtVersion,
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148 /* callback offsets */ NULL,
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149 /* tm_table */ "", /* MUST NOT BE NULL or
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150 XtInheritTranslations in Motif!!!!!
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151 Otherwise keyboard focus translations
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152 will not work. */
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153 /* query_geometry */ QueryGeometry,
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154 /* display_accelerator*/ NULL,
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155 /* extension */ NULL
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156 },
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157 #ifdef EXTW_USES_MOTIF
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158 {
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159 XmInheritBorderHighlight,/* Primitive border_highlight */
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160 XmInheritBorderHighlight,/* Primitive border_unhighlight */
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161 XtInheritTranslations, /* translations */
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162 NULL, /* arm_and_activate */
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163 NULL, /* get resources */
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164 0, /* num get_resources */
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165 NULL, /* extension */
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166 },
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167 #endif
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168 {
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169 0
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170 }
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171 };
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172
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173 WidgetClass externalClientWidgetClass = (WidgetClass) &externalClientClassRec;
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174
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175 static void
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176 externalClientInitialize (Widget req, Widget new, ArgList args,
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177 Cardinal *num_args)
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178 {
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179 ExternalClientWidget ecw = (ExternalClientWidget) new;
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180 static int error_handler_added = 0;
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181
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182 extw_initialize_atoms (XtDisplay (new));
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183 extw_which_side = extw_client_send;
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184
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185 #ifdef EXTW_USES_MOTIF
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186
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187 /* yes I know this is horrible. However, the XmPrimitive class adds
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cvs
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188 the Tab translation in its initialization routine, so we have to
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189 override it here. This is all the fault of Xt, which doesn't
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190 provide a proper inheritance mechanism for translations.
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191
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192 -- BPW
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193
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194 */
440
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195
428
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196 XtOverrideTranslations (new,
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197 XtParseTranslationTable ("None<Key>Tab:\n"
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198 "<FocusIn>:focusIn()\n"
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199 "<FocusOut>:focusOut()\n"
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200 "<Enter>:enter()\n"
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201 "<Leave>:leave()\n"));
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202
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203 #endif
440
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204
428
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205 XtAddEventHandler (new, 0, TRUE, EventHandler, (XtPointer) NULL);
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206
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207 ecw->externalClient.shell_ready = False;
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208 ecw->externalClient.has_focus = False;
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209
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210 if (!error_handler_added)
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211 {
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212 error_handler_added = 1;
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213 error_old_handler = XSetErrorHandler (my_error_handler);
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214 }
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215 }
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216
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217
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218 #ifdef TOOLTALK
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219 static Tt_callback_action
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220 tt_callback(Tt_message m, Tt_pattern p)
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221 {
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222 ExternalClientWidget ecw = (ExternalClientWidget)tt_message_user (m, 0);
440
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223
428
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224 switch (tt_message_state(m))
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225 {
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226 case TT_FAILED:
3ecd8885ac67 Import from CVS: tag r21-2-22
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227 /* handle errors here */
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cvs
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diff changeset
228 break;
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229 case TT_HANDLED:
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230 ecw->externalClient.shell_name = tt_message_arg_val (m, 2);
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231 XtCallCallbackList ((Widget) ecw,
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232 ecw->externalClient.shell_ready_callback, NULL);
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233 break;
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234 }
440
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diff changeset
235
428
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236 tt_message_destroy (m);
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diff changeset
237 return TT_CALLBACK_PROCESSED;
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cvs
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diff changeset
238 }
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239
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240 static void
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241 send_tooltalk_handshake (ExternalClientWidget ecw, Window win, char *name)
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242 {
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cvs
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243 Tt_message m = tt_message_create ();
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cvs
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diff changeset
244
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245 tt_message_op_set (m, "emacs-make-client-screen");
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cvs
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diff changeset
246 tt_message_scope_set (m, TT_SESSION);
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cvs
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247 tt_message_class_set (m, TT_REQUEST);
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248 tt_message_arg_add (m, TT_IN, "string", name);
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249 tt_message_iarg_add (m, TT_IN, "int", win);
440
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diff changeset
250 tt_message_arg_add (m, TT_OUT, "string", NULL);
428
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251 tt_message_user_set (m, 0, (void *)ecw);
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cvs
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252 tt_message_callback_add (m, tt_callback);
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253 if (ecw->externalClient.emacs_procid)
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cvs
parents:
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254 {
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cvs
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diff changeset
255 tt_message_address_set (m, TT_HANDLER);
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cvs
parents:
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256 tt_message_handler_set (m, ecw->externalClient.emacs_procid);
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cvs
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257 }
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258 else
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259 tt_message_address_set (m, TT_PROCEDURE);
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cvs
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260 tt_message_send (m);
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cvs
parents:
diff changeset
261 }
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cvs
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262
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cvs
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263 #endif
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264
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265
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266 static void
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267 externalClientRealize (Widget w, XtValueMask *vm, XSetWindowAttributes *attrs)
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268 {
1094
4f4c898836ab [xemacs-hg @ 2002-11-11 15:34:11 by stephent]
stephent
parents: 442
diff changeset
269 #ifdef TOOLTALK
428
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270 ExternalClientWidget ecw = (ExternalClientWidget)w;
1094
4f4c898836ab [xemacs-hg @ 2002-11-11 15:34:11 by stephent]
stephent
parents: 442
diff changeset
271 #endif
440
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diff changeset
272
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273 #ifdef EXTW_USES_MOTIF
428
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274 (*xmPrimitiveWidgetClass->core_class.realize) (w, vm, attrs);
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275 #else
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cvs
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276 (*coreWidgetClass->core_class.realize) (w, vm, attrs);
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cvs
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diff changeset
277 #endif
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cvs
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278
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cvs
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diff changeset
279 #ifdef TOOLTALK
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cvs
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280 /* Make sure that the server actually knows about this window id before
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
281 * telling Emacs about it.
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cvs
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diff changeset
282 */
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cvs
parents:
diff changeset
283 if (ecw->externalClient.use_tooltalk)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
284 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
285 XSync (XtDisplay (w), False);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
286 send_tooltalk_handshake (ecw, XtWindow (w), XtName (w));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
287 }
440
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cvs
parents: 428
diff changeset
288 #endif
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
289 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
290
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
291
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
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292 /***********************************************************************/
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
293
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
294 /* window-to-widget list. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
295
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
296 struct ww_list
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
297 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
298 Window win;
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cvs
parents:
diff changeset
299 Widget wid;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
300 struct ww_list *next;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
301 };
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
302
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
303 struct ww_list ww_list[1];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
304
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
305 static int
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
306 add_ww (Window win, Widget wid)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
307 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
308 struct ww_list *ww = (struct ww_list *) malloc (sizeof (struct
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
309 ww_list));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
310 if (!ww)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
311 return 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
312 ww->win = win;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
313 ww->wid = wid;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
314 ww->next = ww_list->next;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
315 ww_list->next = ww;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
316 return 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
317 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
318
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
319 static Widget
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
320 remove_ww (Window win)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
321 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
322 struct ww_list *w1, *w2;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
323 Widget wid = 0;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
324
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
325 for (w1=ww_list, w2=w1->next; w2; w1=w2, w2=w2->next)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
326 if (w2->win == win)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
327 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
328 w1->next = w2->next;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
329 wid = w2->wid;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
330 free (w2);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
331 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
332 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
333 return wid;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
334 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
335
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
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336 /***********************************************************************/
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
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337
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
338 /* stolen outright from Intrinsic.c */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
339
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
340 static void ComputeWindowAttributes(widget,value_mask,values)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
341 Widget widget;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
342 XtValueMask *value_mask;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
343 XSetWindowAttributes *values;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
344 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
345 *value_mask = CWEventMask | CWColormap;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
346 (*values).event_mask = XtBuildEventMask(widget);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
347 (*values).colormap = widget->core.colormap;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
348 if (widget->core.background_pixmap != XtUnspecifiedPixmap) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
349 *value_mask |= CWBackPixmap;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
350 (*values).background_pixmap = widget->core.background_pixmap;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
351 } else {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
352 *value_mask |= CWBackPixel;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
353 (*values).background_pixel = widget->core.background_pixel;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
354 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
355 if (widget->core.border_pixmap != XtUnspecifiedPixmap) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
356 *value_mask |= CWBorderPixmap;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
357 (*values).border_pixmap = widget->core.border_pixmap;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
358 } else {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
359 *value_mask |= CWBorderPixel;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
360 (*values).border_pixel = widget->core.border_pixel;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
361 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
362 if (widget->core.widget_class->core_class.expose == (XtExposeProc) NULL) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
363 /* Try to avoid redisplay upon resize by making bit_gravity the same
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
364 as the default win_gravity */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
365 *value_mask |= CWBitGravity;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
366 (*values).bit_gravity = NorthWestGravity;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
367 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
368 } /* ComputeWindowAttributes */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
369
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
370 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
371 end_connection (ExternalClientWidget w)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
372 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
373 XSetWindowAttributes xswa;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
374 XtValueMask mask;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
375 Widget wid = (Widget) w;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
376
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
377 w->externalClient.shell_ready = False;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
378 XtRemoveEventHandler (wid, w->externalClient.event_mask,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
379 FALSE, MaskableEventHandler, (XtPointer) NULL);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
380 ComputeWindowAttributes (wid, &mask, &xswa);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
381 XChangeWindowAttributes (XtDisplay (wid), XtWindow (wid), mask, &xswa);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
382 XClearArea (XtDisplay (wid), XtWindow (wid), 0, 0, 0, 0, True);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
383 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
384
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
385 static int
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
386 my_error_handler (Display *display, XErrorEvent *xev)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
387 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
388 Widget wid;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
389
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
390 if (xev->error_code != BadWindow)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
391 goto call_old;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
392 wid = remove_ww (xev->resourceid);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
393 if (wid)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
394 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
395 end_connection ((ExternalClientWidget) wid);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
396 return 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
397 }
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
398
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
399 call_old:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
400 return error_old_handler (display, xev);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
401 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
402
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
403 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
404 MaskableEventHandler (Widget wid, XtPointer closure, XEvent *event,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
405 Boolean *continue_to_dispatch)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
406 /* closure and continue_to_dispatch unused */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
407 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
408 ExternalClientWidget w = (ExternalClientWidget) wid;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
409
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
410 if (w->externalClient.shell_ready)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
411 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
412 if (event->type == KeyPress || event->type == KeyRelease ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
413 event->type == ButtonPress || event->type == ButtonRelease ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
414 event->type == MotionNotify)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
415 event->xkey.subwindow = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
416 #ifdef EXTW_USES_MOTIF
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
417 /* hackkkkkkkkkkkkkk! Suppress CTRL-TAB, SHIFT-TAB, etc. so that
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
418 Emacs doesn't attempt to interpret focus-change keystrokes. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
419 if (event->type == KeyPress &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
420 XLookupKeysym ((XKeyEvent *) event, 0) == XK_Tab &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
421 (event->xkey.state & ControlMask ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
422 event->xkey.state & ShiftMask))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
423 return;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
424 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
425 event->xany.window = w->core.window;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
426 XSendEvent (XtDisplay (wid), w->externalClient.event_window, FALSE, 0,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
427 event);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
428 XSync (XtDisplay (wid), 0); /* make sure that any BadWindow errors
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
429 (meaning the server died) get handled
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
430 before XSendEvent is called again. */
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
431
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
432 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
433 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
434
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
435 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
436 EventHandler (Widget wid, XtPointer closure, XEvent *event,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
437 Boolean *continue_to_dispatch)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
438 /* closure and continue_to_dispatch unused */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
439 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
440 ExternalClientWidget w = (ExternalClientWidget) wid;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
441
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
442 if (w->core.window != event->xany.window)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
443 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
444 XtAppErrorMsg (XtWidgetToApplicationContext (wid),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
445 "invalidWindow","eventHandler",XtCXtToolkitError,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
446 "Event with wrong window",
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
447 (String *)NULL, (Cardinal *)NULL);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
448 return;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
449 }
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
450
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
451 if (event->type == ClientMessage &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
452 event->xclient.message_type == a_EXTW_NOTIFY &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
453 event->xclient.data.l[0] == extw_shell_send)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
454 switch (event->xclient.data.l[1])
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
455 {
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
456
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
457 case extw_notify_qg:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
458 /* shell is alive again. */
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
459
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
460 w->externalClient.dead_shell = False;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
461 break;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
462
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
463 case extw_notify_gm:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
464 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
465 XtWidgetGeometry xwg, xwg_return;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
466 XtGeometryResult result;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
467
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
468 extw_get_geometry_value (XtDisplay (wid), XtWindow (wid),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
469 a_EXTW_GEOMETRY_MANAGER, &xwg);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
470 result = XtMakeGeometryRequest (wid, &xwg, &xwg_return);
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
471
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
472 extw_send_geometry_value (XtDisplay (wid), XtWindow (wid),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
473 a_EXTW_GEOMETRY_MANAGER, extw_notify_gm,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
474 result == XtGeometryAlmost ? &xwg_return :
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
475 NULL, result);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
476 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
477 }
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
478
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
479 case extw_notify_init:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
480 w->externalClient.shell_ready = True;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
481 w->externalClient.event_window = event->xclient.data.l[2];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
482 w->externalClient.event_mask = event->xclient.data.l[3];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
483 add_ww (w->externalClient.event_window, (Widget) w);
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
484
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
485 XtAddEventHandler (wid, w->externalClient.event_mask,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
486 FALSE, MaskableEventHandler, (XtPointer) NULL);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
487 #ifdef EXTW_USES_MOTIF
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
488 NOTIFY (w, extw_notify_init,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
489 EXTW_TYPE_MOTIF,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
490 0, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
491 #else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
492 NOTIFY (w, extw_notify_init,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
493 EXTW_TYPE_XT,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
494 0, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
495 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
496 break;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
497
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
498 case extw_notify_end:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
499 end_connection (w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
500 remove_ww (w->externalClient.event_window);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
501 break;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
502
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
503 case extw_notify_set_focus:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
504 #ifdef EXTW_USES_MOTIF
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
505 XmProcessTraversal (wid, XmTRAVERSE_CURRENT);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
506 #else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
507 XtSetKeyboardFocus (wid, None);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
508 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
509 break;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
510
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
511 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
512 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
513
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
514 static void Destroy(wid)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
515 Widget wid;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
516 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
517 ExternalClientWidget w = (ExternalClientWidget)wid;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
518
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
519 NOTIFY(w, extw_notify_end, 0, 0, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
520 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
521
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
522 static XtGeometryResult QueryGeometry(gw, request, reply)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
523 Widget gw;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
524 XtWidgetGeometry *request, *reply;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
525 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
526 ExternalClientWidget w = (ExternalClientWidget)gw;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
527 XEvent event;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
528 unsigned long request_num;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
529 Display *display = XtDisplay(gw);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
530 XtWidgetGeometry req = *request; /* don't modify caller's structure */
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
531
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
532 if (!XtIsRealized((Widget)w) || !w->externalClient.shell_ready)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
533 return XtGeometryYes;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
534
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
535 if (w->externalClient.dead_shell == TRUE)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
536 /* The shell is sick. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
537 return XtGeometryNo;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
538
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
539 req.sibling = None;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
540 req.request_mode &= ~CWSibling;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
541 request_num = NextRequest(display);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
542 extw_send_geometry_value(XtDisplay(gw), XtWindow(gw), a_EXTW_QUERY_GEOMETRY,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
543 extw_notify_qg, &req, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
544
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
545 if (extw_wait_for_response(gw, &event, request_num, extw_notify_qg,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
546 w->externalClient.shell_timeout)) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
547 XtGeometryResult result = (XtGeometryResult) event.xclient.data.l[0];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
548
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
549 if (result == XtGeometryAlmost) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
550 extw_get_geometry_value(XtDisplay(gw), XtWindow(gw),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
551 a_EXTW_QUERY_GEOMETRY, reply);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
552 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
553 return result;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
554 } else {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
555 w->externalClient.dead_shell = TRUE; /* timed out; must be broken */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
556 return XtGeometryNo;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
557 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
558 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
559
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
560 static void ExternalClientFocusIn (Widget w, XEvent *event, String *params,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
561 Cardinal *num_params)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
562 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
563 ExternalClientWidget ecw = (ExternalClientWidget) w;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
564
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
565 if (event->xfocus.send_event && !ecw->externalClient.has_focus) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
566 ecw->externalClient.has_focus = True;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
567 NOTIFY(ecw, extw_notify_focus_in, 0, 0, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
568 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
569 #ifdef EXTW_USES_MOTIF
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
570 _XmPrimitiveFocusIn (w, event, params, num_params);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
571 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
572 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
573
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
574 static void ExternalClientFocusOut (Widget w, XEvent *event, String *params,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
575 Cardinal *num_params)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
576 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
577 ExternalClientWidget ecw = (ExternalClientWidget) w;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
578
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
579 if (event->xfocus.send_event && ecw->externalClient.has_focus) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
580 ecw->externalClient.has_focus = False;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
581 NOTIFY(ecw, extw_notify_focus_out, 0, 0, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
582 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
583 #ifdef EXTW_USES_MOTIF
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
584 _XmPrimitiveFocusOut(w, event, params, num_params);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
585 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
586 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
587
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
588 static void ExternalClientEnter (Widget w, XEvent *event, String *params,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
589 Cardinal *num_params)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
590 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
591 ExternalClientWidget ecw = (ExternalClientWidget) w;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
592
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
593 if (
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
594 #ifdef EXTW_USES_MOTIF
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
595 _XmGetFocusPolicy (w) != XmEXPLICIT &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
596 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
597 !ecw->externalClient.has_focus &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
598 event->xcrossing.focus && event->xcrossing.detail != NotifyInferior) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
599 ecw->externalClient.has_focus = True;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
600 NOTIFY(ecw, extw_notify_focus_in, 0, 0, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
601 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
602 #ifdef EXTW_USES_MOTIF
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
603 _XmPrimitiveEnter (w, event, params, num_params);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
604 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
605 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
606
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
607 static void ExternalClientLeave (Widget w, XEvent *event, String *params,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
608 Cardinal *num_params)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
609 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
610 ExternalClientWidget ecw = (ExternalClientWidget) w;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
611
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
612 if (
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
613 #ifdef EXTW_USES_MOTIF
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
614 _XmGetFocusPolicy (w) != XmEXPLICIT &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
615 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
616 ecw->externalClient.has_focus &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
617 event->xcrossing.focus && event->xcrossing.detail != NotifyInferior) {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
618 ecw->externalClient.has_focus = False;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
619 NOTIFY(ecw, extw_notify_focus_out, 0, 0, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
620 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
621 #ifdef EXTW_USES_MOTIF
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
622 _XmPrimitiveLeave (w, event, params, num_params);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
623 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
624 }