1 | /* |
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2 | * AT-SPI - Assistive Technology Service Provider Interface |
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3 | * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap) |
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4 | * |
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5 | * Copyright 2001 Sun Microsystems Inc. |
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6 | * |
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7 | * This library is free software; you can redistribute it and/or |
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8 | * modify it under the terms of the GNU Library General Public |
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9 | * License as published by the Free Software Foundation; either |
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10 | * version 2 of the License, or (at your option) any later version. |
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11 | * |
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12 | * This 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 GNU |
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15 | * Library 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 Library General Public |
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18 | * License along with this library; if not, write to the |
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19 | * 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 | |
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23 | /* registry.c: the main accessibility service registry implementation */ |
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24 | |
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25 | #undef SPI_LISTENER_DEBUG |
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26 | #undef SPI_DEBUG |
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27 | |
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28 | #include <config.h> |
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29 | #ifdef SPI_DEBUG |
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30 | # include <stdio.h> |
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31 | #endif |
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32 | |
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33 | #include <bonobo/bonobo-exception.h> |
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34 | #include "../libspi/spi-private.h" |
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35 | #include "registry.h" |
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36 | |
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37 | /* Our parent GObject type */ |
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38 | #define PARENT_TYPE SPI_LISTENER_TYPE |
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39 | |
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40 | /* A pointer to our parent object class */ |
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41 | static SpiListenerClass *spi_registry_parent_class; |
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42 | |
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43 | typedef enum { |
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44 | ETYPE_FOCUS, |
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45 | ETYPE_OBJECT, |
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46 | ETYPE_PROPERTY, |
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47 | ETYPE_WINDOW, |
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48 | ETYPE_TOOLKIT, |
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49 | ETYPE_KEYBOARD, |
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50 | ETYPE_MOUSE, |
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51 | ETYPE_LAST_DEFINED |
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52 | } EventTypeCategory; |
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53 | |
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54 | typedef struct { |
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55 | char *event_name; |
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56 | EventTypeCategory type_cat; |
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57 | GQuark major; /* from string segment[1] */ |
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58 | GQuark minor; /* from string segment[1]+segment[2] */ |
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59 | GQuark detail; /* from string segment[3] (not concatenated) */ |
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60 | } EventTypeStruct; |
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61 | |
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62 | typedef struct { |
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63 | Accessibility_EventListener listener; |
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64 | GQuark event_type_quark; |
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65 | EventTypeCategory event_type_cat; |
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66 | } SpiListenerStruct; |
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67 | |
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68 | SpiListenerStruct * |
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69 | spi_listener_struct_new (Accessibility_EventListener listener, CORBA_Environment *ev) |
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70 | { |
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71 | SpiListenerStruct *retval = g_malloc (sizeof (SpiListenerStruct)); |
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72 | retval->listener = bonobo_object_dup_ref (listener, ev); |
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73 | return retval; |
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74 | } |
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75 | |
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76 | |
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77 | void |
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78 | spi_listener_struct_free (SpiListenerStruct *ls, CORBA_Environment *ev) |
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79 | { |
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80 | bonobo_object_release_unref (ls->listener, ev); |
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81 | g_free (ls); |
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82 | } |
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83 | |
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84 | static void |
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85 | desktop_add_application (SpiDesktop *desktop, |
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86 | guint index, gpointer data) |
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87 | { |
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88 | BonoboObject *registry = BONOBO_OBJECT (data); |
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89 | Accessibility_Event e; |
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90 | CORBA_Environment ev; |
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91 | |
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92 | e.type = g_strdup ("object:children-changed:add"); |
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93 | e.source = BONOBO_OBJREF (desktop); |
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94 | e.detail1 = index; |
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95 | e.detail2 = 0; |
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96 | CORBA_exception_init (&ev); |
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97 | Accessibility_Registry_notifyEvent (BONOBO_OBJREF (registry), |
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98 | &e, &ev); |
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99 | Accessibility_Desktop_unref (e.source, &ev); |
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100 | CORBA_exception_free (&ev); |
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101 | } |
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102 | |
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103 | |
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104 | |
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105 | static void |
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106 | desktop_remove_application (SpiDesktop *desktop, |
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107 | guint index, gpointer data) |
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108 | { |
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109 | BonoboObject *registry = BONOBO_OBJECT (data); |
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110 | Accessibility_Event e; |
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111 | CORBA_Environment ev; |
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112 | |
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113 | e.type = g_strdup ("object:children-changed:remove"); |
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114 | e.source = BONOBO_OBJREF (desktop); |
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115 | e.detail1 = index; |
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116 | e.detail2 = 0; |
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117 | CORBA_exception_init (&ev); |
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118 | Accessibility_Registry_notifyEvent (BONOBO_OBJREF (registry), |
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119 | &e, &ev); |
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120 | Accessibility_Desktop_unref (e.source, &ev); |
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121 | CORBA_exception_free (&ev); |
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122 | } |
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123 | |
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124 | |
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125 | static void |
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126 | spi_registry_object_finalize (GObject *object) |
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127 | { |
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128 | printf ("spi_registry_object_finalize called\n"); |
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129 | |
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130 | /* TODO: unref deviceeventcontroller, which disconnects key listener */ |
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131 | G_OBJECT_CLASS (spi_registry_parent_class)->finalize (object); |
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132 | } |
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133 | |
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134 | static long |
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135 | _get_unique_id (void) |
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136 | { |
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137 | static long id = 0; |
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138 | |
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139 | return ++id; |
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140 | } |
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141 | |
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142 | /** |
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143 | * registerApplication: |
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144 | * @application: a reference to the requesting @Application |
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145 | * return values: void |
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146 | * |
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147 | * Register a new application with the accessibility broker. |
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148 | * |
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149 | **/ |
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150 | static void |
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151 | impl_accessibility_registry_register_application (PortableServer_Servant servant, |
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152 | const Accessibility_Application application, |
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153 | CORBA_Environment * ev) |
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154 | { |
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155 | SpiRegistry *registry = SPI_REGISTRY (bonobo_object_from_servant (servant)); |
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156 | |
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157 | #ifdef SPI_DEBUG |
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158 | fprintf (stderr, "registering app %p\n", application); |
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159 | #endif |
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160 | spi_desktop_add_application (registry->desktop, application); |
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161 | |
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162 | Accessibility_Application__set_id (application, _get_unique_id (), ev); |
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163 | |
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164 | /* |
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165 | * TODO: change the implementation below to a WM-aware one; |
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166 | * e.g. don't add all apps to the SpiDesktop |
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167 | */ |
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168 | } |
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169 | |
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170 | #ifdef USE_A_HASH_IN_FUTURE |
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171 | static gint |
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172 | compare_corba_objects (gconstpointer p1, gconstpointer p2) |
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173 | { |
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174 | CORBA_Environment ev; |
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175 | gint retval; |
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176 | |
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177 | #ifdef SPI_DEBUG |
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178 | fprintf (stderr, "comparing %p to %p\n", |
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179 | p1, p2); |
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180 | #endif |
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181 | |
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182 | retval = !CORBA_Object_is_equivalent ((CORBA_Object) p1, (CORBA_Object) p2, &ev); |
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183 | return retval; |
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184 | } |
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185 | #endif |
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186 | |
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187 | static void |
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188 | register_with_toolkits (SpiRegistry *spi_registry_bonobo_object, EventTypeStruct *etype, CORBA_Environment *ev) |
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189 | { |
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190 | gint n_desktops; |
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191 | gint n_apps; |
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192 | gint i, j; |
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193 | Accessibility_Desktop desktop; |
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194 | Accessibility_Application app; |
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195 | Accessibility_Registry registry; |
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196 | registry = BONOBO_OBJREF (spi_registry_bonobo_object); |
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197 | |
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198 | /* for each app in each desktop, call ...Application_registerToolkitEventListener */ |
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199 | |
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200 | n_desktops = Accessibility_Registry_getDesktopCount (registry, ev); |
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201 | |
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202 | for (i=0; i<n_desktops; ++i) |
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203 | { |
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204 | desktop = Accessibility_Registry_getDesktop (registry, i, ev); |
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205 | n_apps = Accessibility_Desktop__get_childCount (desktop, ev); |
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206 | for (j=0; j<n_apps; ++j) |
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207 | { |
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208 | app = (Accessibility_Application) Accessibility_Desktop_getChildAtIndex (desktop, |
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209 | j, |
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210 | ev); |
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211 | Accessibility_Application_registerToolkitEventListener (app, |
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212 | registry, |
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213 | CORBA_string_dup (etype->event_name), |
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214 | ev); |
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215 | } |
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216 | } |
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217 | } |
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218 | |
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219 | #ifdef USE_A_HASH_IN_FUTURE |
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220 | |
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221 | static gint |
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222 | compare_listener_quarks (gconstpointer p1, gconstpointer p2) |
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223 | { |
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224 | return (((SpiListenerStruct *)p2)->event_type_quark != |
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225 | ((SpiListenerStruct *)p1)->event_type_quark); |
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226 | } |
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227 | |
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228 | static gint |
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229 | compare_listener_corbaref (gconstpointer p1, gconstpointer p2) |
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230 | { |
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231 | return compare_corba_objects (((SpiListenerStruct *)p2)->listener, |
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232 | ((SpiListenerStruct *)p1)->listener); |
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233 | } |
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234 | #endif |
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235 | |
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236 | static void |
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237 | parse_event_type (EventTypeStruct *etype, const char *event_name) |
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238 | { |
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239 | gchar **split_string; |
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240 | gchar *s; |
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241 | |
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242 | split_string = g_strsplit (event_name, ":", 4); |
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243 | etype->event_name = g_strdup (event_name); |
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244 | |
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245 | if (!g_ascii_strncasecmp (event_name, "focus:", 6)) |
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246 | { |
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247 | etype->type_cat = ETYPE_FOCUS; |
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248 | } |
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249 | else if (!g_ascii_strncasecmp (event_name, "mouse:", 6)) |
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250 | { |
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251 | etype->type_cat = ETYPE_MOUSE; |
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252 | } |
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253 | else if (!g_ascii_strncasecmp (event_name, "object:", 7)) |
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254 | { |
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255 | etype->type_cat = ETYPE_OBJECT; |
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256 | } |
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257 | else if (!g_ascii_strncasecmp (event_name, "window:", 7)) |
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258 | { |
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259 | etype->type_cat = ETYPE_WINDOW; |
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260 | } |
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261 | else |
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262 | { |
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263 | etype->type_cat = ETYPE_TOOLKIT; |
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264 | } |
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265 | |
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266 | if (split_string[1]) |
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267 | { |
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268 | etype->major = g_quark_from_string (split_string[1]); |
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269 | if (split_string[2]) |
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270 | { |
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271 | etype->minor = g_quark_from_string (s = g_strconcat (split_string[1], split_string[2], NULL)); |
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272 | g_free (s); |
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273 | if (split_string[3]) |
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274 | { |
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275 | etype->detail = g_quark_from_string (split_string[3]); |
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276 | } |
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277 | else |
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278 | { |
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279 | etype->detail = g_quark_from_static_string (""); |
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280 | } |
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281 | } |
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282 | else |
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283 | { |
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284 | etype->minor = etype->major; |
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285 | etype->detail = g_quark_from_static_string (""); //etype->major; |
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286 | } |
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287 | } |
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288 | else |
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289 | { |
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290 | etype->major = g_quark_from_static_string (""); |
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291 | etype->minor = etype->major; |
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292 | etype->detail = etype->major; |
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293 | } |
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294 | |
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295 | g_strfreev (split_string); |
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296 | } |
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297 | |
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298 | /** |
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299 | * deregisterApplication: |
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300 | * @application: a reference to the @Application |
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301 | * to be deregistered. |
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302 | * return values: void |
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303 | * |
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304 | * De-register an application previously registered with the broker. |
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305 | * |
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306 | **/ |
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307 | static void |
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308 | impl_accessibility_registry_deregister_application (PortableServer_Servant servant, |
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309 | const Accessibility_Application application, |
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310 | CORBA_Environment * ev) |
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311 | { |
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312 | SpiRegistry *registry = SPI_REGISTRY (bonobo_object_from_servant (servant)); |
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313 | |
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314 | spi_desktop_remove_application (registry->desktop, application); |
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315 | |
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316 | #ifdef SPI_DEBUG |
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317 | fprintf (stderr, "de-registered app %p\n", application); |
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318 | #endif |
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319 | } |
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320 | |
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321 | static GList ** |
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322 | get_listener_list (SpiRegistry *registry, |
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323 | EventTypeCategory cat) |
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324 | { |
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325 | GList **ret; |
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326 | |
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327 | switch (cat) |
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328 | { |
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329 | case ETYPE_OBJECT: |
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330 | case ETYPE_PROPERTY: |
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331 | case ETYPE_FOCUS: |
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332 | ret = ®istry->object_listeners; |
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333 | break; |
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334 | case ETYPE_WINDOW: |
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335 | ret = ®istry->window_listeners; |
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336 | break; |
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337 | case ETYPE_MOUSE: |
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338 | case ETYPE_TOOLKIT: |
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339 | ret = ®istry->toolkit_listeners; |
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340 | break; |
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341 | case ETYPE_KEYBOARD: |
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342 | default: |
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343 | ret = NULL; |
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344 | break; |
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345 | } |
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346 | return ret; |
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347 | } |
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348 | |
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349 | /* |
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350 | * CORBA Accessibility::Registry::registerGlobalEventListener method implementation |
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351 | */ |
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352 | static void |
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353 | impl_accessibility_registry_register_global_event_listener ( |
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354 | PortableServer_Servant servant, |
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355 | Accessibility_EventListener listener, |
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356 | const CORBA_char *event_name, |
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357 | CORBA_Environment *ev) |
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358 | { |
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359 | SpiRegistry *registry = SPI_REGISTRY (bonobo_object_from_servant (servant)); |
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360 | SpiListenerStruct *ls = spi_listener_struct_new (listener, ev); |
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361 | EventTypeStruct etype; |
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362 | GList **list; |
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363 | |
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364 | #ifdef SPI_LISTENER_DEBUG |
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365 | fprintf (stderr, "registering"); |
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366 | fprintf (stderr, "registering for events of type %s\n", event_name); |
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367 | #endif |
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368 | |
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369 | /* parse, check major event type and add listener accordingly */ |
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370 | parse_event_type (&etype, event_name); |
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371 | ls->event_type_quark = etype.minor; |
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372 | ls->event_type_cat = etype.type_cat; |
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373 | |
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374 | list = get_listener_list (registry, etype.type_cat); |
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375 | |
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376 | if (list) |
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377 | { |
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378 | *list = g_list_prepend (*list, ls); |
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379 | |
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380 | if (etype.type_cat == ETYPE_TOOLKIT) |
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381 | { |
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382 | register_with_toolkits (registry, &etype, ev); |
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383 | } |
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384 | } |
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385 | else |
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386 | { |
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387 | spi_listener_struct_free (ls, ev); |
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388 | } |
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389 | } |
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390 | |
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391 | static SpiReEntrantContinue |
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392 | remove_listener_cb (GList * const *list, gpointer user_data) |
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393 | { |
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394 | SpiListenerStruct *ls = (SpiListenerStruct *) (*list)->data; |
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395 | CORBA_Environment ev; |
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396 | Accessibility_EventListener listener = user_data; |
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397 | |
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398 | CORBA_exception_init (&ev); |
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399 | |
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400 | if (CORBA_Object_is_equivalent (ls->listener, listener, &ev)) |
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401 | { |
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402 | spi_re_entrant_list_delete_link (list); |
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403 | spi_listener_struct_free (ls, &ev); |
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404 | } |
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405 | |
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406 | CORBA_exception_free (&ev); |
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407 | |
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408 | return SPI_RE_ENTRANT_CONTINUE; |
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409 | } |
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410 | |
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411 | /* |
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412 | * CORBA Accessibility::Registry::deregisterGlobalEventListenerAll method implementation |
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413 | */ |
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414 | static void |
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415 | impl_accessibility_registry_deregister_global_event_listener_all ( |
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416 | PortableServer_Servant servant, |
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417 | Accessibility_EventListener listener, |
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418 | CORBA_Environment *ev) |
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419 | { |
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420 | int i; |
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421 | GList **lists[2]; |
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422 | SpiRegistry *registry = SPI_REGISTRY (bonobo_object_from_servant (servant)); |
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423 | |
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424 | lists[0] = ®istry->object_listeners; |
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425 | lists[1] = ®istry->window_listeners; |
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426 | lists[2] = ®istry->toolkit_listeners; |
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427 | |
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428 | for (i = 0; i < sizeof (lists) / sizeof (lists[0]); i++) |
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429 | { |
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430 | spi_re_entrant_list_foreach (lists [i], remove_listener_cb, listener); |
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431 | } |
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432 | } |
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433 | |
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434 | |
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435 | /* |
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436 | * CORBA Accessibility::Registry::deregisterGlobalEventListener method implementation |
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437 | */ |
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438 | static void |
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439 | impl_accessibility_registry_deregister_global_event_listener ( |
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440 | PortableServer_Servant servant, |
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441 | Accessibility_EventListener listener, |
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442 | const CORBA_char *event_name, |
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443 | CORBA_Environment *ev) |
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444 | { |
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445 | SpiRegistry *registry; |
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446 | EventTypeStruct etype; |
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447 | |
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448 | registry = SPI_REGISTRY (bonobo_object_from_servant (servant)); |
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449 | |
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450 | parse_event_type (&etype, (char *) event_name); |
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451 | |
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452 | spi_re_entrant_list_foreach (get_listener_list (registry, etype.type_cat), |
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453 | remove_listener_cb, listener); |
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454 | } |
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455 | |
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456 | |
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457 | /** |
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458 | * getDesktopCount: |
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459 | * return values: a short integer indicating the current number of |
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460 | * @Desktops. |
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461 | * |
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462 | * Get the current number of desktops. |
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463 | * |
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464 | **/ |
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465 | static short |
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466 | impl_accessibility_registry_get_desktop_count (PortableServer_Servant servant, |
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467 | CORBA_Environment * ev) |
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468 | { |
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469 | /* TODO: implement support for multiple virtual desktops */ |
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470 | CORBA_short n_desktops; |
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471 | n_desktops = (CORBA_short) 1; |
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472 | return n_desktops; |
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473 | } |
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474 | |
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475 | |
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476 | /** |
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477 | * getDesktop: |
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478 | * @n: the index of the requested @Desktop. |
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479 | * return values: a reference to the requested @Desktop. |
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480 | * |
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481 | * Get the nth accessible desktop. |
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482 | * |
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483 | **/ |
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484 | static Accessibility_Desktop |
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485 | impl_accessibility_registry_get_desktop (PortableServer_Servant servant, |
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486 | const CORBA_short n, |
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487 | CORBA_Environment * ev) |
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488 | { |
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489 | SpiRegistry *registry = SPI_REGISTRY (bonobo_object_from_servant (servant)); |
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490 | |
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491 | /* TODO: implement support for multiple virtual desktops */ |
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492 | if (n == 0) |
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493 | { |
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494 | return (Accessibility_Desktop) |
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495 | bonobo_object_dup_ref (BONOBO_OBJREF (registry->desktop), ev); |
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496 | } |
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497 | else |
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498 | { |
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499 | return (Accessibility_Desktop) CORBA_OBJECT_NIL; |
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500 | } |
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501 | } |
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502 | |
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503 | |
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504 | /** |
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505 | * getDesktopList: |
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506 | * return values: a sequence containing references to |
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507 | * the @Desktops. |
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508 | * |
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509 | * Get a list of accessible desktops. |
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510 | * |
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511 | **/ |
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512 | static Accessibility_DesktopSeq * |
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513 | impl_accessibility_registry_get_desktop_list (PortableServer_Servant servant, |
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514 | CORBA_Environment * ev) |
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515 | { |
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516 | SpiRegistry *registry = SPI_REGISTRY (bonobo_object_from_servant (servant)); |
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517 | Accessibility_DesktopSeq *desktops; |
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518 | |
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519 | desktops = Accessibility_DesktopSeq__alloc (); |
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520 | desktops->_length = desktops->_maximum = 1; |
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521 | desktops->_buffer = Accessibility_DesktopSeq_allocbuf (desktops->_length); |
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522 | desktops->_buffer [0] = bonobo_object_dup_ref (BONOBO_OBJREF (registry->desktop), ev); |
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523 | |
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524 | return desktops; |
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525 | } |
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526 | |
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527 | |
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528 | static Accessibility_DeviceEventController |
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529 | impl_accessibility_registry_get_device_event_controller (PortableServer_Servant servant, |
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530 | CORBA_Environment *ev) |
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531 | { |
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532 | SpiRegistry *registry = SPI_REGISTRY (bonobo_object_from_servant (servant)); |
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533 | |
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534 | if (!registry->de_controller) |
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535 | { |
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536 | registry->de_controller = spi_device_event_controller_new (registry); |
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537 | } |
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538 | |
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539 | return bonobo_object_dup_ref (BONOBO_OBJREF (registry->de_controller), ev); |
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540 | } |
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541 | |
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542 | typedef struct { |
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543 | CORBA_Environment *ev; |
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544 | Bonobo_Unknown source; |
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545 | EventTypeStruct etype; |
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546 | Accessibility_Event e_out; |
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547 | } NotifyContext; |
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548 | |
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549 | static SpiReEntrantContinue |
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550 | notify_listeners_cb (GList * const *list, gpointer user_data) |
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551 | { |
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552 | SpiListenerStruct *ls; |
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553 | NotifyContext *ctx = user_data; |
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554 | #ifdef SPI_DEBUG |
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555 | CORBA_string s; |
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556 | #endif |
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557 | |
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558 | ls = (*list)->data; |
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559 | |
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560 | #ifdef SPI_LISTENER_DEBUG |
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561 | fprintf (stderr, "event quarks: %lx %lx %lx\n", ls->event_type_quark, ctx->etype.major, ctx->etype.minor); |
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562 | fprintf (stderr, "event name: %s\n", ctx->etype.event_name); |
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563 | #endif |
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564 | |
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565 | if ((ls->event_type_quark == ctx->etype.major) || |
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566 | (ls->event_type_quark == ctx->etype.minor)) |
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567 | { |
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568 | #ifdef SPI_DEBUG |
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569 | fprintf (stderr, "notifying listener %d\n", 0); |
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570 | /* g_list_index (list, l->data)); */ |
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571 | s = Accessibility_Accessible__get_name (ctx->source, ctx->ev); |
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572 | fprintf (stderr, "event source name %s\n", s); |
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573 | CORBA_free (s); |
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574 | #endif |
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575 | |
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576 | ctx->e_out.source = CORBA_Object_duplicate (ctx->source, ctx->ev); |
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577 | |
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578 | if (BONOBO_EX (ctx->ev)) |
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579 | { |
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580 | return SPI_RE_ENTRANT_CONTINUE;; |
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581 | } |
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582 | |
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583 | if ((*list) && (*list)->data == ls) |
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584 | { |
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585 | Accessibility_EventListener_notifyEvent ( |
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586 | (Accessibility_EventListener) ls->listener, &ctx->e_out, ctx->ev); |
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587 | if (ctx->ev->_major != CORBA_NO_EXCEPTION) |
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588 | { |
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589 | g_warning ("Accessibility app error: exception during " |
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590 | "event notification: %s\n", |
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591 | CORBA_exception_id (ctx->ev)); |
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592 | if (ctx->ev->_major == CORBA_SYSTEM_EXCEPTION) |
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593 | CORBA_exception_init (ctx->ev); |
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594 | /* clear system exception on notify, it means listener is dead but |
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595 | * that's no concern of the event source :-) */ |
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596 | } |
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597 | } |
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598 | else /* dup re-entered */ |
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599 | { |
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600 | CORBA_Object_release (ctx->e_out.source, ctx->ev); |
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601 | } |
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602 | } |
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603 | |
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604 | return SPI_RE_ENTRANT_CONTINUE; |
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605 | } |
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606 | |
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607 | static void |
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608 | impl_registry_notify_event (PortableServer_Servant servant, |
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609 | const Accessibility_Event *e, |
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610 | CORBA_Environment *ev) |
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611 | { |
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612 | SpiRegistry *registry; |
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613 | GList **list; |
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614 | NotifyContext ctx; |
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615 | |
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616 | registry = SPI_REGISTRY (bonobo_object_from_servant (servant)); |
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617 | |
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618 | parse_event_type (&ctx.etype, e->type); |
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619 | |
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620 | list = get_listener_list (registry, ctx.etype.type_cat); |
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621 | |
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622 | if (list) |
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623 | { |
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624 | ctx.ev = ev; |
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625 | ctx.e_out = *e; |
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626 | ctx.source = e->source; |
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627 | parse_event_type (&ctx.etype, e->type); |
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628 | |
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629 | spi_re_entrant_list_foreach (list, notify_listeners_cb, &ctx); |
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630 | } |
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631 | |
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632 | } |
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633 | |
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634 | |
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635 | static void |
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636 | spi_registry_class_init (SpiRegistryClass *klass) |
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637 | { |
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638 | GObjectClass * object_class = (GObjectClass *) klass; |
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639 | POA_Accessibility_Registry__epv *epv = &klass->epv; |
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640 | |
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641 | spi_registry_parent_class = g_type_class_ref (SPI_LISTENER_TYPE); |
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642 | |
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643 | object_class->finalize = spi_registry_object_finalize; |
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644 | |
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645 | klass->parent_class.epv.notifyEvent = impl_registry_notify_event; |
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646 | |
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647 | epv->registerApplication = impl_accessibility_registry_register_application; |
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648 | epv->deregisterApplication = impl_accessibility_registry_deregister_application; |
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649 | epv->registerGlobalEventListener = impl_accessibility_registry_register_global_event_listener; |
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650 | epv->deregisterGlobalEventListener = impl_accessibility_registry_deregister_global_event_listener; |
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651 | epv->deregisterGlobalEventListenerAll = impl_accessibility_registry_deregister_global_event_listener_all; |
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652 | epv->getDeviceEventController = impl_accessibility_registry_get_device_event_controller; |
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653 | epv->getDesktopCount = impl_accessibility_registry_get_desktop_count; |
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654 | epv->getDesktop = impl_accessibility_registry_get_desktop; |
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655 | epv->getDesktopList = impl_accessibility_registry_get_desktop_list; |
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656 | } |
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657 | |
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658 | static void |
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659 | spi_registry_init (SpiRegistry *registry) |
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660 | { |
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661 | registry->object_listeners = NULL; |
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662 | registry->window_listeners = NULL; |
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663 | registry->toolkit_listeners = NULL; |
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664 | registry->desktop = spi_desktop_new (); |
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665 | /* Register callback notification for application addition and removal */ |
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666 | g_signal_connect (G_OBJECT (registry->desktop), |
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667 | "application_added", |
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668 | G_CALLBACK (desktop_add_application), |
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669 | registry); |
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670 | |
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671 | g_signal_connect (G_OBJECT (registry->desktop), |
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672 | "application_removed", |
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673 | G_CALLBACK (desktop_remove_application), |
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674 | registry); |
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675 | |
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676 | registry->de_controller = spi_device_event_controller_new (registry); |
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677 | } |
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678 | |
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679 | BONOBO_TYPE_FUNC_FULL (SpiRegistry, |
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680 | Accessibility_Registry, |
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681 | PARENT_TYPE, |
---|
682 | spi_registry); |
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683 | |
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684 | SpiRegistry * |
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685 | spi_registry_new (void) |
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686 | { |
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687 | SpiRegistry *retval = g_object_new (SPI_REGISTRY_TYPE, NULL); |
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688 | bonobo_object_set_immortal (BONOBO_OBJECT (retval), TRUE); |
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689 | return retval; |
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690 | } |
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