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  24 <a href="#IBusEngine.synopsis" class="shortcut">Top</a>
  25                    |
  26                   <a href="#IBusEngine.description" class="shortcut">Description</a>
  27                    |
  28                   <a href="#IBusEngine.object-hierarchy" class="shortcut">Object Hierarchy</a>
  29                    |
  30                   <a href="#IBusEngine.properties" class="shortcut">Properties</a>
  31                    |
  32                   <a href="#IBusEngine.signals" class="shortcut">Signals</a>
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  35 <div class="refentry">
  36 <a name="IBusEngine"></a><div class="titlepage"></div>
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  39 <h2><span class="refentrytitle"><a name="IBusEngine.top_of_page"></a>IBusEngine</span></h2>
  40 <p>IBusEngine — Input method engine abstract.</p>
  41 </td>
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  44 <div class="refsect1">
  45 <a name="IBusEngine.stability-level"></a><h2>Stability Level</h2>
  46 Stable, unless otherwise indicated
  47 </div>
  48 <div class="refsynopsisdiv">
  49 <a name="IBusEngine.synopsis"></a><h2>Synopsis</h2>
  50 <pre class="synopsis">struct              <a class="link" href="IBusEngine.html#IBusEngine-struct" title="struct IBusEngine">IBusEngine</a>;
  51 struct              <a class="link" href="IBusEngine.html#IBusEngineClass" title="struct IBusEngineClass">IBusEngineClass</a>;
  52 <a class="link" href="IBusEngine.html" title="IBusEngine"><span class="returnvalue">IBusEngine</span></a> *        <a class="link" href="IBusEngine.html#ibus-engine-new" title="ibus_engine_new ()">ibus_engine_new</a>                     (<em class="parameter"><code>const <span class="type">gchar</span> *engine_name</code></em>,
  53                                                          <em class="parameter"><code>const <span class="type">gchar</span> *object_path</code></em>,
  54                                                          <em class="parameter"><code><span class="type">GDBusConnection</span> *connection</code></em>);
  55 <a class="link" href="IBusEngine.html" title="IBusEngine"><span class="returnvalue">IBusEngine</span></a> *        <a class="link" href="IBusEngine.html#ibus-engine-new-with-type" title="ibus_engine_new_with_type ()">ibus_engine_new_with_type</a>           (<em class="parameter"><code><span class="type">GType</span> engine_type</code></em>,
  56                                                          <em class="parameter"><code>const <span class="type">gchar</span> *engine_name</code></em>,
  57                                                          <em class="parameter"><code>const <span class="type">gchar</span> *object_path</code></em>,
  58                                                          <em class="parameter"><code><span class="type">GDBusConnection</span> *connection</code></em>);
  59 <span class="returnvalue">void</span>                <a class="link" href="IBusEngine.html#ibus-engine-commit-text" title="ibus_engine_commit_text ()">ibus_engine_commit_text</a>             (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
  60                                                          <em class="parameter"><code><a class="link" href="IBusText.html" title="IBusText"><span class="type">IBusText</span></a> *text</code></em>);
  61 <span class="returnvalue">void</span>                <a class="link" href="IBusEngine.html#ibus-engine-update-preedit-text" title="ibus_engine_update_preedit_text ()">ibus_engine_update_preedit_text</a>     (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
  62                                                          <em class="parameter"><code><a class="link" href="IBusText.html" title="IBusText"><span class="type">IBusText</span></a> *text</code></em>,
  63                                                          <em class="parameter"><code><span class="type">guint</span> cursor_pos</code></em>,
  64                                                          <em class="parameter"><code><span class="type">gboolean</span> visible</code></em>);
  65 <span class="returnvalue">void</span>                <a class="link" href="IBusEngine.html#ibus-engine-update-preedit-text-with-mode" title="ibus_engine_update_preedit_text_with_mode ()">ibus_engine_update_preedit_text_with_mode</a>
  66                                                         (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
  67                                                          <em class="parameter"><code><a class="link" href="IBusText.html" title="IBusText"><span class="type">IBusText</span></a> *text</code></em>,
  68                                                          <em class="parameter"><code><span class="type">guint</span> cursor_pos</code></em>,
  69                                                          <em class="parameter"><code><span class="type">gboolean</span> visible</code></em>,
  70                                                          <em class="parameter"><code><a class="link" href="ibus-ibustypes.html#IBusPreeditFocusMode" title="enum IBusPreeditFocusMode"><span class="type">IBusPreeditFocusMode</span></a> mode</code></em>);
  71 <span class="returnvalue">void</span>                <a class="link" href="IBusEngine.html#ibus-engine-show-preedit-text" title="ibus_engine_show_preedit_text ()">ibus_engine_show_preedit_text</a>       (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>);
  72 <span class="returnvalue">void</span>                <a class="link" href="IBusEngine.html#ibus-engine-hide-preedit-text" title="ibus_engine_hide_preedit_text ()">ibus_engine_hide_preedit_text</a>       (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>);
  73 <span class="returnvalue">void</span>                <a class="link" href="IBusEngine.html#ibus-engine-update-auxiliary-text" title="ibus_engine_update_auxiliary_text ()">ibus_engine_update_auxiliary_text</a>   (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
  74                                                          <em class="parameter"><code><a class="link" href="IBusText.html" title="IBusText"><span class="type">IBusText</span></a> *text</code></em>,
  75                                                          <em class="parameter"><code><span class="type">gboolean</span> visible</code></em>);
  76 <span class="returnvalue">void</span>                <a class="link" href="IBusEngine.html#ibus-engine-show-auxiliary-text" title="ibus_engine_show_auxiliary_text ()">ibus_engine_show_auxiliary_text</a>     (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>);
  77 <span class="returnvalue">void</span>                <a class="link" href="IBusEngine.html#ibus-engine-hide-auxiliary-text" title="ibus_engine_hide_auxiliary_text ()">ibus_engine_hide_auxiliary_text</a>     (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>);
  78 <span class="returnvalue">void</span>                <a class="link" href="IBusEngine.html#ibus-engine-update-lookup-table" title="ibus_engine_update_lookup_table ()">ibus_engine_update_lookup_table</a>     (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
  79                                                          <em class="parameter"><code><a class="link" href="IBusLookupTable.html" title="IBusLookupTable"><span class="type">IBusLookupTable</span></a> *lookup_table</code></em>,
  80                                                          <em class="parameter"><code><span class="type">gboolean</span> visible</code></em>);
  81 <span class="returnvalue">void</span>                <a class="link" href="IBusEngine.html#ibus-engine-update-lookup-table-fast" title="ibus_engine_update_lookup_table_fast ()">ibus_engine_update_lookup_table_fast</a>
  82                                                         (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
  83                                                          <em class="parameter"><code><a class="link" href="IBusLookupTable.html" title="IBusLookupTable"><span class="type">IBusLookupTable</span></a> *lookup_table</code></em>,
  84                                                          <em class="parameter"><code><span class="type">gboolean</span> visible</code></em>);
  85 <span class="returnvalue">void</span>                <a class="link" href="IBusEngine.html#ibus-engine-show-lookup-table" title="ibus_engine_show_lookup_table ()">ibus_engine_show_lookup_table</a>       (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>);
  86 <span class="returnvalue">void</span>                <a class="link" href="IBusEngine.html#ibus-engine-hide-lookup-table" title="ibus_engine_hide_lookup_table ()">ibus_engine_hide_lookup_table</a>       (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>);
  87 <span class="returnvalue">void</span>                <a class="link" href="IBusEngine.html#ibus-engine-forward-key-event" title="ibus_engine_forward_key_event ()">ibus_engine_forward_key_event</a>       (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
  88                                                          <em class="parameter"><code><span class="type">guint</span> keyval</code></em>,
  89                                                          <em class="parameter"><code><span class="type">guint</span> keycode</code></em>,
  90                                                          <em class="parameter"><code><span class="type">guint</span> state</code></em>);
  91 <span class="returnvalue">void</span>                <a class="link" href="IBusEngine.html#ibus-engine-register-properties" title="ibus_engine_register_properties ()">ibus_engine_register_properties</a>     (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
  92                                                          <em class="parameter"><code><a class="link" href="IBusProperty.html#IBusPropList"><span class="type">IBusPropList</span></a> *prop_list</code></em>);
  93 <span class="returnvalue">void</span>                <a class="link" href="IBusEngine.html#ibus-engine-update-property" title="ibus_engine_update_property ()">ibus_engine_update_property</a>         (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
  94                                                          <em class="parameter"><code><a class="link" href="IBusProperty.html" title="IBusProperty"><span class="type">IBusProperty</span></a> *prop</code></em>);
  95 <span class="returnvalue">void</span>                <a class="link" href="IBusEngine.html#ibus-engine-delete-surrounding-text" title="ibus_engine_delete_surrounding_text ()">ibus_engine_delete_surrounding_text</a> (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
  96                                                          <em class="parameter"><code><span class="type">gint</span> offset</code></em>,
  97                                                          <em class="parameter"><code><span class="type">guint</span> nchars</code></em>);
  98 <span class="returnvalue">void</span>                <a class="link" href="IBusEngine.html#ibus-engine-get-surrounding-text" title="ibus_engine_get_surrounding_text ()">ibus_engine_get_surrounding_text</a>    (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
  99                                                          <em class="parameter"><code><a class="link" href="IBusText.html" title="IBusText"><span class="type">IBusText</span></a> **text</code></em>,
 100                                                          <em class="parameter"><code><span class="type">guint</span> *cursor_pos</code></em>,
 101                                                          <em class="parameter"><code><span class="type">guint</span> *anchor_pos</code></em>);
 102 <span class="returnvalue">void</span>                <a class="link" href="IBusEngine.html#ibus-engine-get-content-type" title="ibus_engine_get_content_type ()">ibus_engine_get_content_type</a>        (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
 103                                                          <em class="parameter"><code><span class="type">guint</span> *purpose</code></em>,
 104                                                          <em class="parameter"><code><span class="type">guint</span> *hints</code></em>);
 105 const <span class="returnvalue">gchar</span> *       <a class="link" href="IBusEngine.html#ibus-engine-get-name" title="ibus_engine_get_name ()">ibus_engine_get_name</a>                (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>);
 106 </pre>
 107 </div>
 108 <div class="refsect1">
 109 <a name="IBusEngine.object-hierarchy"></a><h2>Object Hierarchy</h2>
 110 <pre class="synopsis">
 111   GObject
 112    +----GInitiallyUnowned
 113          +----<a class="link" href="IBusObject.html" title="IBusObject">IBusObject</a>
 114                +----<a class="link" href="IBusService.html" title="IBusService">IBusService</a>
 115                      +----IBusEngine
 116 </pre>
 117 </div>
 118 <div class="refsect1">
 119 <a name="IBusEngine.properties"></a><h2>Properties</h2>
 120 <pre class="synopsis">
 121   "<a class="link" href="IBusEngine.html#IBusEngine--engine-name" title='The "engine-name" property'>engine-name</a>"              <span class="type">gchar</span>*                : Read / Write / Construct Only
 122 </pre>
 123 </div>
 124 <div class="refsect1">
 125 <a name="IBusEngine.signals"></a><h2>Signals</h2>
 126 <pre class="synopsis">
 127   "<a class="link" href="IBusEngine.html#IBusEngine-cancel-hand-writing" title='The "cancel-hand-writing" signal'>cancel-hand-writing</a>"                            : <code class="literal">Run Last</code>
 128   "<a class="link" href="IBusEngine.html#IBusEngine-candidate-clicked" title='The "candidate-clicked" signal'>candidate-clicked</a>"                              : <code class="literal">Run Last</code>
 129   "<a class="link" href="IBusEngine.html#IBusEngine-cursor-down" title='The "cursor-down" signal'>cursor-down</a>"                                    : <code class="literal">Run Last</code>
 130   "<a class="link" href="IBusEngine.html#IBusEngine-cursor-up" title='The "cursor-up" signal'>cursor-up</a>"                                      : <code class="literal">Run Last</code>
 131   "<a class="link" href="IBusEngine.html#IBusEngine-disable" title='The "disable" signal'>disable</a>"                                        : <code class="literal">Run Last</code>
 132   "<a class="link" href="IBusEngine.html#IBusEngine-enable" title='The "enable" signal'>enable</a>"                                         : <code class="literal">Run Last</code>
 133   "<a class="link" href="IBusEngine.html#IBusEngine-focus-in" title='The "focus-in" signal'>focus-in</a>"                                       : <code class="literal">Run Last</code>
 134   "<a class="link" href="IBusEngine.html#IBusEngine-focus-out" title='The "focus-out" signal'>focus-out</a>"                                      : <code class="literal">Run Last</code>
 135   "<a class="link" href="IBusEngine.html#IBusEngine-page-down" title='The "page-down" signal'>page-down</a>"                                      : <code class="literal">Run Last</code>
 136   "<a class="link" href="IBusEngine.html#IBusEngine-page-up" title='The "page-up" signal'>page-up</a>"                                        : <code class="literal">Run Last</code>
 137   "<a class="link" href="IBusEngine.html#IBusEngine-process-hand-writing-event" title='The "process-hand-writing-event" signal'>process-hand-writing-event</a>"                     : <code class="literal">Run Last</code>
 138   "<a class="link" href="IBusEngine.html#IBusEngine-process-key-event" title='The "process-key-event" signal'>process-key-event</a>"                              : <code class="literal">Run Last</code>
 139   "<a class="link" href="IBusEngine.html#IBusEngine-property-activate" title='The "property-activate" signal'>property-activate</a>"                              : <code class="literal">Run Last</code>
 140   "<a class="link" href="IBusEngine.html#IBusEngine-property-hide" title='The "property-hide" signal'>property-hide</a>"                                  : <code class="literal">Run Last</code>
 141   "<a class="link" href="IBusEngine.html#IBusEngine-property-show" title='The "property-show" signal'>property-show</a>"                                  : <code class="literal">Run Last</code>
 142   "<a class="link" href="IBusEngine.html#IBusEngine-reset" title='The "reset" signal'>reset</a>"                                          : <code class="literal">Run Last</code>
 143   "<a class="link" href="IBusEngine.html#IBusEngine-set-capabilities" title='The "set-capabilities" signal'>set-capabilities</a>"                               : <code class="literal">Run Last</code>
 144   "<a class="link" href="IBusEngine.html#IBusEngine-set-content-type" title='The "set-content-type" signal'>set-content-type</a>"                               : <code class="literal">Run Last</code>
 145   "<a class="link" href="IBusEngine.html#IBusEngine-set-cursor-location" title='The "set-cursor-location" signal'>set-cursor-location</a>"                            : <code class="literal">Run Last</code>
 146   "<a class="link" href="IBusEngine.html#IBusEngine-set-surrounding-text" title='The "set-surrounding-text" signal'>set-surrounding-text</a>"                           : <code class="literal">Run Last</code>
 147 </pre>
 148 </div>
 149 <div class="refsect1">
 150 <a name="IBusEngine.description"></a><h2>Description</h2>
 151 <p>
 152 An IBusEngine provides infrastructure for input method engine.
 153 Developers can "extend" this class for input method engine development.
 154 </p>
 155 <p>
 156 see_also: <a class="link" href="IBusComponent.html" title="IBusComponent"><span class="type">IBusComponent</span></a>, <a class="link" href="IBusEngineDesc.html" title="IBusEngineDesc"><span class="type">IBusEngineDesc</span></a>
 157 </p>
 158 </div>
 159 <div class="refsect1">
 160 <a name="IBusEngine.details"></a><h2>Details</h2>
 161 <div class="refsect2">
 162 <a name="IBusEngine-struct"></a><h3>struct IBusEngine</h3>
 163 <pre class="programlisting">struct IBusEngine {
 164     gboolean enabled;
 165     gboolean has_focus;
 166
 167     /* cursor location */
 168     IBusRectangle cursor_area;
 169     guint client_capabilities;
 170 };
 171 </pre>
 172 <p>
 173 IBusEngine properties.
 174 </p>
 175 <div class="variablelist"><table border="0" class="variablelist">
 176 <colgroup>
 177 <col align="left" valign="top">
 178 <col>
 179 </colgroup>
 180 <tbody>
 181 <tr>
 182 <td><p><span class="term"><span class="type">gboolean</span> <em class="structfield"><code><a name="IBusEngine-struct.enabled"></a>enabled</code></em>;</span></p></td>
 183 <td>Whether the engine is enabled.</td>
 184 </tr>
 185 <tr>
 186 <td><p><span class="term"><span class="type">gboolean</span> <em class="structfield"><code><a name="IBusEngine-struct.has-focus"></a>has_focus</code></em>;</span></p></td>
 187 <td>Whether the engine has focus.</td>
 188 </tr>
 189 <tr>
 190 <td><p><span class="term"><a class="link" href="ibus-ibustypes.html#IBusRectangle" title="struct IBusRectangle"><span class="type">IBusRectangle</span></a> <em class="structfield"><code><a name="IBusEngine-struct.cursor-area"></a>cursor_area</code></em>;</span></p></td>
 191 <td>Area of cursor.</td>
 192 </tr>
 193 <tr>
 194 <td><p><span class="term"><span class="type">guint</span> <em class="structfield"><code><a name="IBusEngine-struct.client-capabilities"></a>client_capabilities</code></em>;</span></p></td>
 195 <td>IBusCapabilite (client capabilities) flags.</td>
 196 </tr>
 197 </tbody>
 198 </table></div>
 199 </div>
 200 <hr>
 201 <div class="refsect2">
 202 <a name="IBusEngineClass"></a><h3>struct IBusEngineClass</h3>
 203 <pre class="programlisting">struct IBusEngineClass {
 204     /* signals */
 205     gboolean    (* process_key_event)
 206                                     (IBusEngine     *engine,
 207                                      guint           keyval,
 208                                      guint           keycode,
 209                                      guint           state);
 210     void        (* focus_in)        (IBusEngine     *engine);
 211     void        (* focus_out)       (IBusEngine     *engine);
 212     void        (* reset)           (IBusEngine     *engine);
 213     void        (* enable)          (IBusEngine     *engine);
 214     void        (* disable)         (IBusEngine     *engine);
 215     void        (* set_cursor_location)
 216                                     (IBusEngine     *engine,
 217                                     gint             x,
 218                                     gint             y,
 219                                     gint             w,
 220                                     gint             h);
 221     void        (* set_capabilities)
 222                                     (IBusEngine     *engine,
 223                                      guint           caps);
 224
 225     void        (* page_up)         (IBusEngine     *engine);
 226     void        (* page_down)       (IBusEngine     *engine);
 227     void        (* cursor_up)       (IBusEngine     *engine);
 228     void        (* cursor_down)     (IBusEngine     *engine);
 229
 230     void        (* property_activate)
 231                                     (IBusEngine     *engine,
 232                                      const gchar    *prop_name,
 233                                      guint           prop_state);
 234     void        (* property_show)   (IBusEngine     *engine,
 235                                      const gchar    *prop_name);
 236     void        (* property_hide)   (IBusEngine     *engine,
 237                                      const gchar    *prop_name);
 238     void        (* candidate_clicked)
 239                                     (IBusEngine     *engine,
 240                                      guint           index,
 241                                      guint           button,
 242                                      guint           state);
 243     void        (* set_surrounding_text)
 244                                     (IBusEngine     *engine,
 245                                      IBusText       *text,
 246                                      guint           cursor_index,
 247                                      guint           anchor_pos);
 248     void        (* process_hand_writing_event)
 249                                     (IBusEngine     *engine,
 250                                      const gdouble  *coordinates,
 251                                      guint           coordinates_len);
 252     void        (* cancel_hand_writing)
 253                                     (IBusEngine     *engine,
 254                                      guint           n_strokes);
 255     void        (* set_content_type)
 256                                     (IBusEngine     *engine,
 257                                      guint           purpose,
 258                                      guint           hints);
 259 };
 260 </pre>
 261 <p>
 262 </p>
 263 </div>
 264 <hr>
 265 <div class="refsect2">
 266 <a name="ibus-engine-new"></a><h3>ibus_engine_new ()</h3>
 267 <pre class="programlisting"><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="returnvalue">IBusEngine</span></a> *        ibus_engine_new                     (<em class="parameter"><code>const <span class="type">gchar</span> *engine_name</code></em>,
 268                                                          <em class="parameter"><code>const <span class="type">gchar</span> *object_path</code></em>,
 269                                                          <em class="parameter"><code><span class="type">GDBusConnection</span> *connection</code></em>);</pre>
 270 <p>
 271 New an IBusEngine.
 272 </p>
 273 <div class="variablelist"><table border="0" class="variablelist">
 274 <colgroup>
 275 <col align="left" valign="top">
 276 <col>
 277 </colgroup>
 278 <tbody>
 279 <tr>
 280 <td><p><span class="term"><em class="parameter"><code>engine_name</code></em> :</span></p></td>
 281 <td>Name of the IBusObject.</td>
 282 </tr>
 283 <tr>
 284 <td><p><span class="term"><em class="parameter"><code>object_path</code></em> :</span></p></td>
 285 <td>Path for IBusService.</td>
 286 </tr>
 287 <tr>
 288 <td><p><span class="term"><em class="parameter"><code>connection</code></em> :</span></p></td>
 289 <td>An opened GDBusConnection.</td>
 290 </tr>
 291 <tr>
 292 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 293 <td>A newly allocated IBusEngine.</td>
 294 </tr>
 295 </tbody>
 296 </table></div>
 297 </div>
 298 <hr>
 299 <div class="refsect2">
 300 <a name="ibus-engine-new-with-type"></a><h3>ibus_engine_new_with_type ()</h3>
 301 <pre class="programlisting"><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="returnvalue">IBusEngine</span></a> *        ibus_engine_new_with_type           (<em class="parameter"><code><span class="type">GType</span> engine_type</code></em>,
 302                                                          <em class="parameter"><code>const <span class="type">gchar</span> *engine_name</code></em>,
 303                                                          <em class="parameter"><code>const <span class="type">gchar</span> *object_path</code></em>,
 304                                                          <em class="parameter"><code><span class="type">GDBusConnection</span> *connection</code></em>);</pre>
 305 <p>
 306 New an IBusEngine.
 307 </p>
 308 <div class="variablelist"><table border="0" class="variablelist">
 309 <colgroup>
 310 <col align="left" valign="top">
 311 <col>
 312 </colgroup>
 313 <tbody>
 314 <tr>
 315 <td><p><span class="term"><em class="parameter"><code>engine_type</code></em> :</span></p></td>
 316 <td>GType of <a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a>.</td>
 317 </tr>
 318 <tr>
 319 <td><p><span class="term"><em class="parameter"><code>engine_name</code></em> :</span></p></td>
 320 <td>Name of the IBusObject.</td>
 321 </tr>
 322 <tr>
 323 <td><p><span class="term"><em class="parameter"><code>object_path</code></em> :</span></p></td>
 324 <td>Path for IBusService.</td>
 325 </tr>
 326 <tr>
 327 <td><p><span class="term"><em class="parameter"><code>connection</code></em> :</span></p></td>
 328 <td>An opened GDBusConnection.</td>
 329 </tr>
 330 <tr>
 331 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 332 <td>A newly allocated IBusEngine.</td>
 333 </tr>
 334 </tbody>
 335 </table></div>
 336 </div>
 337 <hr>
 338 <div class="refsect2">
 339 <a name="ibus-engine-commit-text"></a><h3>ibus_engine_commit_text ()</h3>
 340 <pre class="programlisting"><span class="returnvalue">void</span>                ibus_engine_commit_text             (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
 341                                                          <em class="parameter"><code><a class="link" href="IBusText.html" title="IBusText"><span class="type">IBusText</span></a> *text</code></em>);</pre>
 342 <p>
 343 Commit output of input method to IBus client.
 344 </p>
 345 <p>
 346 (Note: The text object will be released, if it is floating.
 347  If caller want to keep the object, caller should make the object
 348  sink by g_object_ref_sink.)
 349 </p>
 350 <div class="variablelist"><table border="0" class="variablelist">
 351 <colgroup>
 352 <col align="left" valign="top">
 353 <col>
 354 </colgroup>
 355 <tbody>
 356 <tr>
 357 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 358 <td>An IBusEngine.</td>
 359 </tr>
 360 <tr>
 361 <td><p><span class="term"><em class="parameter"><code>text</code></em> :</span></p></td>
 362 <td>String commit to IBusEngine.</td>
 363 </tr>
 364 </tbody>
 365 </table></div>
 366 </div>
 367 <hr>
 368 <div class="refsect2">
 369 <a name="ibus-engine-update-preedit-text"></a><h3>ibus_engine_update_preedit_text ()</h3>
 370 <pre class="programlisting"><span class="returnvalue">void</span>                ibus_engine_update_preedit_text     (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
 371                                                          <em class="parameter"><code><a class="link" href="IBusText.html" title="IBusText"><span class="type">IBusText</span></a> *text</code></em>,
 372                                                          <em class="parameter"><code><span class="type">guint</span> cursor_pos</code></em>,
 373                                                          <em class="parameter"><code><span class="type">gboolean</span> visible</code></em>);</pre>
 374 <p>
 375 Update the pre-edit buffer.
 376 </p>
 377 <p>
 378 (Note: The text object will be released, if it is floating.
 379  If caller want to keep the object, caller should make the object
 380  sink by g_object_ref_sink.)
 381 </p>
 382 <div class="variablelist"><table border="0" class="variablelist">
 383 <colgroup>
 384 <col align="left" valign="top">
 385 <col>
 386 </colgroup>
 387 <tbody>
 388 <tr>
 389 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 390 <td>An IBusEngine.</td>
 391 </tr>
 392 <tr>
 393 <td><p><span class="term"><em class="parameter"><code>text</code></em> :</span></p></td>
 394 <td>Update content.</td>
 395 </tr>
 396 <tr>
 397 <td><p><span class="term"><em class="parameter"><code>cursor_pos</code></em> :</span></p></td>
 398 <td>Current position of cursor</td>
 399 </tr>
 400 <tr>
 401 <td><p><span class="term"><em class="parameter"><code>visible</code></em> :</span></p></td>
 402 <td>Whether the pre-edit buffer is visible.</td>
 403 </tr>
 404 </tbody>
 405 </table></div>
 406 </div>
 407 <hr>
 408 <div class="refsect2">
 409 <a name="ibus-engine-update-preedit-text-with-mode"></a><h3>ibus_engine_update_preedit_text_with_mode ()</h3>
 410 <pre class="programlisting"><span class="returnvalue">void</span>                ibus_engine_update_preedit_text_with_mode
 411                                                         (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
 412                                                          <em class="parameter"><code><a class="link" href="IBusText.html" title="IBusText"><span class="type">IBusText</span></a> *text</code></em>,
 413                                                          <em class="parameter"><code><span class="type">guint</span> cursor_pos</code></em>,
 414                                                          <em class="parameter"><code><span class="type">gboolean</span> visible</code></em>,
 415                                                          <em class="parameter"><code><a class="link" href="ibus-ibustypes.html#IBusPreeditFocusMode" title="enum IBusPreeditFocusMode"><span class="type">IBusPreeditFocusMode</span></a> mode</code></em>);</pre>
 416 <p>
 417 Update the pre-edit buffer with commit mode. Similar to
 418 <a class="link" href="IBusEngine.html#ibus-engine-update-preedit-text" title="ibus_engine_update_preedit_text ()"><code class="function">ibus_engine_update_preedit_text()</code></a>, this function allows users to specify
 419 the behavior on focus out when the pre-edit buffer is visible.
 420 </p>
 421 <p>
 422 If <em class="parameter"><code>mode</code></em> is IBUS_ENGINE_PREEDIT_COMMIT, contents of the pre-edit buffer
 423 will be comitted and cleared.
 424 If <em class="parameter"><code>mode</code></em> is IBUS_ENGINE_PREEDIT_CLEAR, contents of the pre-edit buffer
 425 will be cleared only.
 426 </p>
 427 <p>
 428 (Note: The text object will be released, if it is floating.
 429  If caller want to keep the object, caller should make the object
 430  sink by g_object_ref_sink.)
 431 </p>
 432 <div class="variablelist"><table border="0" class="variablelist">
 433 <colgroup>
 434 <col align="left" valign="top">
 435 <col>
 436 </colgroup>
 437 <tbody>
 438 <tr>
 439 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 440 <td>An IBusEngine.</td>
 441 </tr>
 442 <tr>
 443 <td><p><span class="term"><em class="parameter"><code>text</code></em> :</span></p></td>
 444 <td>Update content.</td>
 445 </tr>
 446 <tr>
 447 <td><p><span class="term"><em class="parameter"><code>cursor_pos</code></em> :</span></p></td>
 448 <td>Current position of cursor</td>
 449 </tr>
 450 <tr>
 451 <td><p><span class="term"><em class="parameter"><code>visible</code></em> :</span></p></td>
 452 <td>Whether the pre-edit buffer is visible.</td>
 453 </tr>
 454 <tr>
 455 <td><p><span class="term"><em class="parameter"><code>mode</code></em> :</span></p></td>
 456 <td>Pre-edit commit mode when the focus is lost.</td>
 457 </tr>
 458 </tbody>
 459 </table></div>
 460 </div>
 461 <hr>
 462 <div class="refsect2">
 463 <a name="ibus-engine-show-preedit-text"></a><h3>ibus_engine_show_preedit_text ()</h3>
 464 <pre class="programlisting"><span class="returnvalue">void</span>                ibus_engine_show_preedit_text       (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>);</pre>
 465 <p>
 466 Show the pre-edit buffer.
 467 </p>
 468 <div class="variablelist"><table border="0" class="variablelist">
 469 <colgroup>
 470 <col align="left" valign="top">
 471 <col>
 472 </colgroup>
 473 <tbody><tr>
 474 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 475 <td>An IBusEngine.</td>
 476 </tr></tbody>
 477 </table></div>
 478 </div>
 479 <hr>
 480 <div class="refsect2">
 481 <a name="ibus-engine-hide-preedit-text"></a><h3>ibus_engine_hide_preedit_text ()</h3>
 482 <pre class="programlisting"><span class="returnvalue">void</span>                ibus_engine_hide_preedit_text       (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>);</pre>
 483 <p>
 484 Hide the pre-edit buffer.
 485 </p>
 486 <div class="variablelist"><table border="0" class="variablelist">
 487 <colgroup>
 488 <col align="left" valign="top">
 489 <col>
 490 </colgroup>
 491 <tbody><tr>
 492 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 493 <td>An IBusEngine.</td>
 494 </tr></tbody>
 495 </table></div>
 496 </div>
 497 <hr>
 498 <div class="refsect2">
 499 <a name="ibus-engine-update-auxiliary-text"></a><h3>ibus_engine_update_auxiliary_text ()</h3>
 500 <pre class="programlisting"><span class="returnvalue">void</span>                ibus_engine_update_auxiliary_text   (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
 501                                                          <em class="parameter"><code><a class="link" href="IBusText.html" title="IBusText"><span class="type">IBusText</span></a> *text</code></em>,
 502                                                          <em class="parameter"><code><span class="type">gboolean</span> visible</code></em>);</pre>
 503 <p>
 504 Update the auxiliary bar.
 505 </p>
 506 <p>
 507 (Note: The text object will be released, if it is floating.
 508  If caller want to keep the object, caller should make the object
 509  sink by g_object_ref_sink.)
 510 </p>
 511 <div class="variablelist"><table border="0" class="variablelist">
 512 <colgroup>
 513 <col align="left" valign="top">
 514 <col>
 515 </colgroup>
 516 <tbody>
 517 <tr>
 518 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 519 <td>An IBusEngine.</td>
 520 </tr>
 521 <tr>
 522 <td><p><span class="term"><em class="parameter"><code>text</code></em> :</span></p></td>
 523 <td>Update content.</td>
 524 </tr>
 525 <tr>
 526 <td><p><span class="term"><em class="parameter"><code>visible</code></em> :</span></p></td>
 527 <td>Whether the auxiliary text bar is visible.</td>
 528 </tr>
 529 </tbody>
 530 </table></div>
 531 </div>
 532 <hr>
 533 <div class="refsect2">
 534 <a name="ibus-engine-show-auxiliary-text"></a><h3>ibus_engine_show_auxiliary_text ()</h3>
 535 <pre class="programlisting"><span class="returnvalue">void</span>                ibus_engine_show_auxiliary_text     (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>);</pre>
 536 <p>
 537 Show the auxiliary bar.
 538 </p>
 539 <div class="variablelist"><table border="0" class="variablelist">
 540 <colgroup>
 541 <col align="left" valign="top">
 542 <col>
 543 </colgroup>
 544 <tbody><tr>
 545 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 546 <td>An IBusEngine.</td>
 547 </tr></tbody>
 548 </table></div>
 549 </div>
 550 <hr>
 551 <div class="refsect2">
 552 <a name="ibus-engine-hide-auxiliary-text"></a><h3>ibus_engine_hide_auxiliary_text ()</h3>
 553 <pre class="programlisting"><span class="returnvalue">void</span>                ibus_engine_hide_auxiliary_text     (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>);</pre>
 554 <p>
 555 Hide the auxiliary bar.
 556 </p>
 557 <div class="variablelist"><table border="0" class="variablelist">
 558 <colgroup>
 559 <col align="left" valign="top">
 560 <col>
 561 </colgroup>
 562 <tbody><tr>
 563 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 564 <td>An IBusEngine.</td>
 565 </tr></tbody>
 566 </table></div>
 567 </div>
 568 <hr>
 569 <div class="refsect2">
 570 <a name="ibus-engine-update-lookup-table"></a><h3>ibus_engine_update_lookup_table ()</h3>
 571 <pre class="programlisting"><span class="returnvalue">void</span>                ibus_engine_update_lookup_table     (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
 572                                                          <em class="parameter"><code><a class="link" href="IBusLookupTable.html" title="IBusLookupTable"><span class="type">IBusLookupTable</span></a> *lookup_table</code></em>,
 573                                                          <em class="parameter"><code><span class="type">gboolean</span> visible</code></em>);</pre>
 574 <p>
 575 Update the lookup table.
 576 </p>
 577 <p>
 578 (Note: The table object will be released, if it is floating.
 579  If caller want to keep the object, caller should make the object
 580  sink by g_object_ref_sink.)
 581 </p>
 582 <div class="variablelist"><table border="0" class="variablelist">
 583 <colgroup>
 584 <col align="left" valign="top">
 585 <col>
 586 </colgroup>
 587 <tbody>
 588 <tr>
 589 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 590 <td>An IBusEngine.</td>
 591 </tr>
 592 <tr>
 593 <td><p><span class="term"><em class="parameter"><code>lookup_table</code></em> :</span></p></td>
 594 <td>An lookup_table.</td>
 595 </tr>
 596 <tr>
 597 <td><p><span class="term"><em class="parameter"><code>visible</code></em> :</span></p></td>
 598 <td>Whether the lookup_table is visible.</td>
 599 </tr>
 600 </tbody>
 601 </table></div>
 602 </div>
 603 <hr>
 604 <div class="refsect2">
 605 <a name="ibus-engine-update-lookup-table-fast"></a><h3>ibus_engine_update_lookup_table_fast ()</h3>
 606 <pre class="programlisting"><span class="returnvalue">void</span>                ibus_engine_update_lookup_table_fast
 607                                                         (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
 608                                                          <em class="parameter"><code><a class="link" href="IBusLookupTable.html" title="IBusLookupTable"><span class="type">IBusLookupTable</span></a> *lookup_table</code></em>,
 609                                                          <em class="parameter"><code><span class="type">gboolean</span> visible</code></em>);</pre>
 610 <p>
 611 Fast update for big lookup table.
 612 </p>
 613 <p>
 614 If size of lookup table is not over table page size *4,
 615 then it calls <a class="link" href="IBusEngine.html#ibus-engine-update-lookup-table" title="ibus_engine_update_lookup_table ()"><code class="function">ibus_engine_update_lookup_table()</code></a>.
 616 </p>
 617 <p>
 618 (Note: The table object will be released, if it is floating.
 619  If caller want to keep the object, caller should make the object
 620  sink by g_object_ref_sink.)
 621 </p>
 622 <div class="variablelist"><table border="0" class="variablelist">
 623 <colgroup>
 624 <col align="left" valign="top">
 625 <col>
 626 </colgroup>
 627 <tbody>
 628 <tr>
 629 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 630 <td>An IBusEngine.</td>
 631 </tr>
 632 <tr>
 633 <td><p><span class="term"><em class="parameter"><code>lookup_table</code></em> :</span></p></td>
 634 <td>An lookup_table.</td>
 635 </tr>
 636 <tr>
 637 <td><p><span class="term"><em class="parameter"><code>visible</code></em> :</span></p></td>
 638 <td>Whether the lookup_table is visible.</td>
 639 </tr>
 640 </tbody>
 641 </table></div>
 642 </div>
 643 <hr>
 644 <div class="refsect2">
 645 <a name="ibus-engine-show-lookup-table"></a><h3>ibus_engine_show_lookup_table ()</h3>
 646 <pre class="programlisting"><span class="returnvalue">void</span>                ibus_engine_show_lookup_table       (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>);</pre>
 647 <p>
 648 Show the lookup table.
 649 </p>
 650 <div class="variablelist"><table border="0" class="variablelist">
 651 <colgroup>
 652 <col align="left" valign="top">
 653 <col>
 654 </colgroup>
 655 <tbody><tr>
 656 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 657 <td>An IBusEngine.</td>
 658 </tr></tbody>
 659 </table></div>
 660 </div>
 661 <hr>
 662 <div class="refsect2">
 663 <a name="ibus-engine-hide-lookup-table"></a><h3>ibus_engine_hide_lookup_table ()</h3>
 664 <pre class="programlisting"><span class="returnvalue">void</span>                ibus_engine_hide_lookup_table       (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>);</pre>
 665 <p>
 666 Hide the lookup table.
 667 </p>
 668 <div class="variablelist"><table border="0" class="variablelist">
 669 <colgroup>
 670 <col align="left" valign="top">
 671 <col>
 672 </colgroup>
 673 <tbody><tr>
 674 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 675 <td>An IBusEngine.</td>
 676 </tr></tbody>
 677 </table></div>
 678 </div>
 679 <hr>
 680 <div class="refsect2">
 681 <a name="ibus-engine-forward-key-event"></a><h3>ibus_engine_forward_key_event ()</h3>
 682 <pre class="programlisting"><span class="returnvalue">void</span>                ibus_engine_forward_key_event       (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
 683                                                          <em class="parameter"><code><span class="type">guint</span> keyval</code></em>,
 684                                                          <em class="parameter"><code><span class="type">guint</span> keycode</code></em>,
 685                                                          <em class="parameter"><code><span class="type">guint</span> state</code></em>);</pre>
 686 <p>
 687 Forward the key event.
 688 </p>
 689 <div class="variablelist"><table border="0" class="variablelist">
 690 <colgroup>
 691 <col align="left" valign="top">
 692 <col>
 693 </colgroup>
 694 <tbody>
 695 <tr>
 696 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 697 <td>An IBusEngine.</td>
 698 </tr>
 699 <tr>
 700 <td><p><span class="term"><em class="parameter"><code>keyval</code></em> :</span></p></td>
 701 <td>KeySym.</td>
 702 </tr>
 703 <tr>
 704 <td><p><span class="term"><em class="parameter"><code>keycode</code></em> :</span></p></td>
 705 <td>keyboard scancode.</td>
 706 </tr>
 707 <tr>
 708 <td><p><span class="term"><em class="parameter"><code>state</code></em> :</span></p></td>
 709 <td>Key modifier flags.</td>
 710 </tr>
 711 </tbody>
 712 </table></div>
 713 </div>
 714 <hr>
 715 <div class="refsect2">
 716 <a name="ibus-engine-register-properties"></a><h3>ibus_engine_register_properties ()</h3>
 717 <pre class="programlisting"><span class="returnvalue">void</span>                ibus_engine_register_properties     (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
 718                                                          <em class="parameter"><code><a class="link" href="IBusProperty.html#IBusPropList"><span class="type">IBusPropList</span></a> *prop_list</code></em>);</pre>
 719 <p>
 720 Register and show properties in language bar.
 721 </p>
 722 <p>
 723 (Note: The prop_list object will be released, if it is floating.
 724  If caller want to keep the object, caller should make the object
 725  sink by g_object_ref_sink.)
 726 </p>
 727 <div class="variablelist"><table border="0" class="variablelist">
 728 <colgroup>
 729 <col align="left" valign="top">
 730 <col>
 731 </colgroup>
 732 <tbody>
 733 <tr>
 734 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 735 <td>An IBusEngine.</td>
 736 </tr>
 737 <tr>
 738 <td><p><span class="term"><em class="parameter"><code>prop_list</code></em> :</span></p></td>
 739 <td>Property List.</td>
 740 </tr>
 741 </tbody>
 742 </table></div>
 743 </div>
 744 <hr>
 745 <div class="refsect2">
 746 <a name="ibus-engine-update-property"></a><h3>ibus_engine_update_property ()</h3>
 747 <pre class="programlisting"><span class="returnvalue">void</span>                ibus_engine_update_property         (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
 748                                                          <em class="parameter"><code><a class="link" href="IBusProperty.html" title="IBusProperty"><span class="type">IBusProperty</span></a> *prop</code></em>);</pre>
 749 <p>
 750 Update the state displayed in language bar.
 751 </p>
 752 <p>
 753 (Note: The prop object will be released, if it is floating.
 754  If caller want to keep the object, caller should make the object
 755  sink by g_object_ref_sink.)
 756 </p>
 757 <div class="variablelist"><table border="0" class="variablelist">
 758 <colgroup>
 759 <col align="left" valign="top">
 760 <col>
 761 </colgroup>
 762 <tbody>
 763 <tr>
 764 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 765 <td>An IBusEngine.</td>
 766 </tr>
 767 <tr>
 768 <td><p><span class="term"><em class="parameter"><code>prop</code></em> :</span></p></td>
 769 <td>IBusProperty to be updated.</td>
 770 </tr>
 771 </tbody>
 772 </table></div>
 773 </div>
 774 <hr>
 775 <div class="refsect2">
 776 <a name="ibus-engine-delete-surrounding-text"></a><h3>ibus_engine_delete_surrounding_text ()</h3>
 777 <pre class="programlisting"><span class="returnvalue">void</span>                ibus_engine_delete_surrounding_text (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
 778                                                          <em class="parameter"><code><span class="type">gint</span> offset</code></em>,
 779                                                          <em class="parameter"><code><span class="type">guint</span> nchars</code></em>);</pre>
 780 <p>
 781 Delete surrounding text.
 782 </p>
 783 <div class="variablelist"><table border="0" class="variablelist">
 784 <colgroup>
 785 <col align="left" valign="top">
 786 <col>
 787 </colgroup>
 788 <tbody>
 789 <tr>
 790 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 791 <td>An IBusEngine.</td>
 792 </tr>
 793 <tr>
 794 <td><p><span class="term"><em class="parameter"><code>offset</code></em> :</span></p></td>
 795 <td>The offset of the first char.</td>
 796 </tr>
 797 <tr>
 798 <td><p><span class="term"><em class="parameter"><code>nchars</code></em> :</span></p></td>
 799 <td>Number of chars to be deleted.</td>
 800 </tr>
 801 </tbody>
 802 </table></div>
 803 </div>
 804 <hr>
 805 <div class="refsect2">
 806 <a name="ibus-engine-get-surrounding-text"></a><h3>ibus_engine_get_surrounding_text ()</h3>
 807 <pre class="programlisting"><span class="returnvalue">void</span>                ibus_engine_get_surrounding_text    (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
 808                                                          <em class="parameter"><code><a class="link" href="IBusText.html" title="IBusText"><span class="type">IBusText</span></a> **text</code></em>,
 809                                                          <em class="parameter"><code><span class="type">guint</span> *cursor_pos</code></em>,
 810                                                          <em class="parameter"><code><span class="type">guint</span> *anchor_pos</code></em>);</pre>
 811 <p>
 812 Get surrounding text.
 813 </p>
 814 <p>
 815 It is also used to tell the input-context that the engine will
 816 utilize surrounding-text.  In that case, it must be called in
 817 <a class="link" href="IBusEngine.html#IBusEngine-enable" title='The "enable" signal'><span class="type">"enable"</span></a> handler, with both <em class="parameter"><code>text</code></em> and <em class="parameter"><code>cursor</code></em> set to
 818 <code class="literal">NULL</code>.
 819 </p>
 820 <p>
 821 See also: <a class="link" href="IBusEngine.html#IBusEngine-set-surrounding-text" title='The "set-surrounding-text" signal'><span class="type">"set-surrounding-text"</span></a>
 822 </p>
 823 <div class="variablelist"><table border="0" class="variablelist">
 824 <colgroup>
 825 <col align="left" valign="top">
 826 <col>
 827 </colgroup>
 828 <tbody>
 829 <tr>
 830 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 831 <td>An IBusEngine.</td>
 832 </tr>
 833 <tr>
 834 <td><p><span class="term"><em class="parameter"><code>text</code></em> :</span></p></td>
 835 <td>Location to store surrounding text. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>
 836 </td>
 837 </tr>
 838 <tr>
 839 <td><p><span class="term"><em class="parameter"><code>cursor_pos</code></em> :</span></p></td>
 840 <td>Cursor position in characters in <em class="parameter"><code>text</code></em>. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>
 841 </td>
 842 </tr>
 843 <tr>
 844 <td><p><span class="term"><em class="parameter"><code>anchor_pos</code></em> :</span></p></td>
 845 <td>Anchor position of selection in <em class="parameter"><code>text</code></em>. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>
 846 </td>
 847 </tr>
 848 </tbody>
 849 </table></div>
 850 </div>
 851 <hr>
 852 <div class="refsect2">
 853 <a name="ibus-engine-get-content-type"></a><h3>ibus_engine_get_content_type ()</h3>
 854 <pre class="programlisting"><span class="returnvalue">void</span>                ibus_engine_get_content_type        (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>,
 855                                                          <em class="parameter"><code><span class="type">guint</span> *purpose</code></em>,
 856                                                          <em class="parameter"><code><span class="type">guint</span> *hints</code></em>);</pre>
 857 <p>
 858 Get content-type (primary purpose and hints) of the current input
 859 context.
 860 </p>
 861 <p>
 862 See also: <a class="link" href="IBusEngine.html#IBusEngine-set-content-type" title='The "set-content-type" signal'><span class="type">"set-content-type"</span></a>
 863 </p>
 864 <div class="variablelist"><table border="0" class="variablelist">
 865 <colgroup>
 866 <col align="left" valign="top">
 867 <col>
 868 </colgroup>
 869 <tbody>
 870 <tr>
 871 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 872 <td>An <a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a>.</td>
 873 </tr>
 874 <tr>
 875 <td><p><span class="term"><em class="parameter"><code>purpose</code></em> :</span></p></td>
 876 <td>Primary purpose of the input context. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>
 877 </td>
 878 </tr>
 879 <tr>
 880 <td><p><span class="term"><em class="parameter"><code>hints</code></em> :</span></p></td>
 881 <td>Hints that augument <em class="parameter"><code>purpose</code></em>. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>
 882 </td>
 883 </tr>
 884 </tbody>
 885 </table></div>
 886 </div>
 887 <hr>
 888 <div class="refsect2">
 889 <a name="ibus-engine-get-name"></a><h3>ibus_engine_get_name ()</h3>
 890 <pre class="programlisting">const <span class="returnvalue">gchar</span> *       ibus_engine_get_name                (<em class="parameter"><code><a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine</code></em>);</pre>
 891 <p>
 892 Return the name of IBusEngine.
 893 </p>
 894 <div class="variablelist"><table border="0" class="variablelist">
 895 <colgroup>
 896 <col align="left" valign="top">
 897 <col>
 898 </colgroup>
 899 <tbody>
 900 <tr>
 901 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 902 <td>An IBusEngine.</td>
 903 </tr>
 904 <tr>
 905 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 906 <td>Name of IBusEngine.</td>
 907 </tr>
 908 </tbody>
 909 </table></div>
 910 </div>
 911 </div>
 912 <div class="refsect1">
 913 <a name="IBusEngine.property-details"></a><h2>Property Details</h2>
 914 <div class="refsect2">
 915 <a name="IBusEngine--engine-name"></a><h3>The <code class="literal">"engine-name"</code> property</h3>
 916 <pre class="programlisting">  "engine-name"              <span class="type">gchar</span>*                : Read / Write / Construct Only</pre>
 917 <p>engine name.</p>
 918 <p>Default value: "noname"</p>
 919 </div>
 920 </div>
 921 <div class="refsect1">
 922 <a name="IBusEngine.signal-details"></a><h2>Signal Details</h2>
 923 <div class="refsect2">
 924 <a name="IBusEngine-cancel-hand-writing"></a><h3>The <code class="literal">"cancel-hand-writing"</code> signal</h3>
 925 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
 926                                                         <span class="type">guint</span>       n_strokes,
 927                                                         <span class="type">gpointer</span>    user_data)      : <code class="literal">Run Last</code></pre>
 928 <p>
 929 Emitted when a hand writing operation is cancelled.
 930 Implement the member function <code class="function">cancel_hand_writing()</code> in extended class to receive this signal.
 931 </p>
 932 <p>
 933 </p>
 934 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
 935 <h3 class="title">Note</h3>
 936 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
 937 </div>
 938 <p>
 939 </p>
 940 <div class="variablelist"><table border="0" class="variablelist">
 941 <colgroup>
 942 <col align="left" valign="top">
 943 <col>
 944 </colgroup>
 945 <tbody>
 946 <tr>
 947 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 948 <td>An IBusEngine.</td>
 949 </tr>
 950 <tr>
 951 <td><p><span class="term"><em class="parameter"><code>n_strokes</code></em> :</span></p></td>
 952 <td>The number of strokes to be removed. 0 means "remove all".</td>
 953 </tr>
 954 <tr>
 955 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
 956 <td>user data set when the signal handler was connected.</td>
 957 </tr>
 958 </tbody>
 959 </table></div>
 960 </div>
 961 <hr>
 962 <div class="refsect2">
 963 <a name="IBusEngine-candidate-clicked"></a><h3>The <code class="literal">"candidate-clicked"</code> signal</h3>
 964 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
 965                                                         <span class="type">guint</span>       index,
 966                                                         <span class="type">guint</span>       button,
 967                                                         <span class="type">guint</span>       state,
 968                                                         <span class="type">gpointer</span>    user_data)      : <code class="literal">Run Last</code></pre>
 969 <p>
 970 Emitted when candidate on lookup table is clicked.
 971 Implement the member function <code class="function">candidate_clicked()</code> in extended class to receive this signal.
 972 </p>
 973 <p>
 974 </p>
 975 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
 976 <h3 class="title">Note</h3>
 977 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
 978 </div>
 979 <p>
 980 </p>
 981 <div class="variablelist"><table border="0" class="variablelist">
 982 <colgroup>
 983 <col align="left" valign="top">
 984 <col>
 985 </colgroup>
 986 <tbody>
 987 <tr>
 988 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
 989 <td>An IBusEngine.</td>
 990 </tr>
 991 <tr>
 992 <td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td>
 993 <td>Index of candidate be clicked.</td>
 994 </tr>
 995 <tr>
 996 <td><p><span class="term"><em class="parameter"><code>button</code></em> :</span></p></td>
 997 <td>Mouse button.</td>
 998 </tr>
 999 <tr>
1000 <td><p><span class="term"><em class="parameter"><code>state</code></em> :</span></p></td>
1001 <td>Keyboard state.</td>
1002 </tr>
1003 <tr>
1004 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1005 <td>user data set when the signal handler was connected.</td>
1006 </tr>
1007 </tbody>
1008 </table></div>
1009 </div>
1010 <hr>
1011 <div class="refsect2">
1012 <a name="IBusEngine-cursor-down"></a><h3>The <code class="literal">"cursor-down"</code> signal</h3>
1013 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
1014                                                         <span class="type">gpointer</span>    user_data)      : <code class="literal">Run Last</code></pre>
1015 <p>
1016 Emitted when the down cursor button is pressed.
1017 Implement the member function <code class="function">cursor_down()</code> in extended class to receive this signal.
1018 </p>
1019 <p>
1020 </p>
1021 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
1022 <h3 class="title">Note</h3>
1023 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
1024 </div>
1025 <p>
1026 </p>
1027 <div class="variablelist"><table border="0" class="variablelist">
1028 <colgroup>
1029 <col align="left" valign="top">
1030 <col>
1031 </colgroup>
1032 <tbody>
1033 <tr>
1034 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
1035 <td>An IBusEngine.</td>
1036 </tr>
1037 <tr>
1038 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1039 <td>user data set when the signal handler was connected.</td>
1040 </tr>
1041 </tbody>
1042 </table></div>
1043 </div>
1044 <hr>
1045 <div class="refsect2">
1046 <a name="IBusEngine-cursor-up"></a><h3>The <code class="literal">"cursor-up"</code> signal</h3>
1047 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
1048                                                         <span class="type">gpointer</span>    user_data)      : <code class="literal">Run Last</code></pre>
1049 <p>
1050 Emitted when the up cursor button is pressed.
1051 Implement the member function <code class="function">cursor_up()</code> in extended class to receive this signal.
1052 </p>
1053 <p>
1054 </p>
1055 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
1056 <h3 class="title">Note</h3>
1057 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
1058 </div>
1059 <p>
1060 </p>
1061 <div class="variablelist"><table border="0" class="variablelist">
1062 <colgroup>
1063 <col align="left" valign="top">
1064 <col>
1065 </colgroup>
1066 <tbody>
1067 <tr>
1068 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
1069 <td>An IBusEngine.</td>
1070 </tr>
1071 <tr>
1072 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1073 <td>user data set when the signal handler was connected.</td>
1074 </tr>
1075 </tbody>
1076 </table></div>
1077 </div>
1078 <hr>
1079 <div class="refsect2">
1080 <a name="IBusEngine-disable"></a><h3>The <code class="literal">"disable"</code> signal</h3>
1081 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
1082                                                         <span class="type">gpointer</span>    user_data)      : <code class="literal">Run Last</code></pre>
1083 <p>
1084 Emitted when the IME is disabled.
1085 Implement the member function <code class="function">set_disable()</code> in extended class to receive this signal.
1086 </p>
1087 <p>
1088 See also:  <code class="function">ibus_input_context_disable()</code>.
1089 </p>
1090 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
1091 <h3 class="title">Note</h3>
1092 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
1093 </div>
1094 <p>
1095 </p>
1096 <div class="variablelist"><table border="0" class="variablelist">
1097 <colgroup>
1098 <col align="left" valign="top">
1099 <col>
1100 </colgroup>
1101 <tbody>
1102 <tr>
1103 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
1104 <td>An IBusEngine.</td>
1105 </tr>
1106 <tr>
1107 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1108 <td>user data set when the signal handler was connected.</td>
1109 </tr>
1110 </tbody>
1111 </table></div>
1112 </div>
1113 <hr>
1114 <div class="refsect2">
1115 <a name="IBusEngine-enable"></a><h3>The <code class="literal">"enable"</code> signal</h3>
1116 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
1117                                                         <span class="type">gpointer</span>    user_data)      : <code class="literal">Run Last</code></pre>
1118 <p>
1119 Emitted when the IME is enabled.
1120 Implement the member function <code class="function">set_enable()</code> in extended class to receive this signal.
1121 </p>
1122 <p>
1123 See also:  <code class="function">ibus_input_context_enable()</code>.
1124 </p>
1125 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
1126 <h3 class="title">Note</h3>
1127 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
1128 </div>
1129 <p>
1130 </p>
1131 <div class="variablelist"><table border="0" class="variablelist">
1132 <colgroup>
1133 <col align="left" valign="top">
1134 <col>
1135 </colgroup>
1136 <tbody>
1137 <tr>
1138 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
1139 <td>An IBusEngine.</td>
1140 </tr>
1141 <tr>
1142 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1143 <td>user data set when the signal handler was connected.</td>
1144 </tr>
1145 </tbody>
1146 </table></div>
1147 </div>
1148 <hr>
1149 <div class="refsect2">
1150 <a name="IBusEngine-focus-in"></a><h3>The <code class="literal">"focus-in"</code> signal</h3>
1151 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
1152                                                         <span class="type">gpointer</span>    user_data)      : <code class="literal">Run Last</code></pre>
1153 <p>
1154 Emitted when the client application get the focus.
1155 Implement the member function <code class="function">focus_in()</code> in extended class to receive this signal.
1156 </p>
1157 <p>
1158 See also: <a class="link" href="IBusInputContext.html#ibus-input-context-focus-in" title="ibus_input_context_focus_in ()"><code class="function">ibus_input_context_focus_in()</code></a>
1159 </p>
1160 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
1161 <h3 class="title">Note</h3>
1162 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
1163 </div>
1164 <p>
1165 </p>
1166 <div class="variablelist"><table border="0" class="variablelist">
1167 <colgroup>
1168 <col align="left" valign="top">
1169 <col>
1170 </colgroup>
1171 <tbody>
1172 <tr>
1173 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
1174 <td>An IBusEngine.</td>
1175 </tr>
1176 <tr>
1177 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1178 <td>user data set when the signal handler was connected.</td>
1179 </tr>
1180 </tbody>
1181 </table></div>
1182 </div>
1183 <hr>
1184 <div class="refsect2">
1185 <a name="IBusEngine-focus-out"></a><h3>The <code class="literal">"focus-out"</code> signal</h3>
1186 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
1187                                                         <span class="type">gpointer</span>    user_data)      : <code class="literal">Run Last</code></pre>
1188 <p>
1189 Emitted when the client application  lost the focus.
1190 Implement the member function <code class="function">focus_out()</code> in extended class to receive this signal.
1191 </p>
1192 <p>
1193 See also: <a class="link" href="IBusInputContext.html#ibus-input-context-focus-out" title="ibus_input_context_focus_out ()"><code class="function">ibus_input_context_focus_out()</code></a>
1194 </p>
1195 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
1196 <h3 class="title">Note</h3>
1197 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
1198 </div>
1199 <p>
1200 </p>
1201 <div class="variablelist"><table border="0" class="variablelist">
1202 <colgroup>
1203 <col align="left" valign="top">
1204 <col>
1205 </colgroup>
1206 <tbody>
1207 <tr>
1208 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
1209 <td>An IBusEngine.</td>
1210 </tr>
1211 <tr>
1212 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1213 <td>user data set when the signal handler was connected.</td>
1214 </tr>
1215 </tbody>
1216 </table></div>
1217 </div>
1218 <hr>
1219 <div class="refsect2">
1220 <a name="IBusEngine-page-down"></a><h3>The <code class="literal">"page-down"</code> signal</h3>
1221 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
1222                                                         <span class="type">gpointer</span>    user_data)      : <code class="literal">Run Last</code></pre>
1223 <p>
1224 Emitted when the page-down button is pressed.
1225 Implement the member function <code class="function">page_down()</code> in extended class to receive this signal.
1226 </p>
1227 <p>
1228 </p>
1229 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
1230 <h3 class="title">Note</h3>
1231 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
1232 </div>
1233 <p>
1234 </p>
1235 <div class="variablelist"><table border="0" class="variablelist">
1236 <colgroup>
1237 <col align="left" valign="top">
1238 <col>
1239 </colgroup>
1240 <tbody>
1241 <tr>
1242 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
1243 <td>An IBusEngine.</td>
1244 </tr>
1245 <tr>
1246 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1247 <td>user data set when the signal handler was connected.</td>
1248 </tr>
1249 </tbody>
1250 </table></div>
1251 </div>
1252 <hr>
1253 <div class="refsect2">
1254 <a name="IBusEngine-page-up"></a><h3>The <code class="literal">"page-up"</code> signal</h3>
1255 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
1256                                                         <span class="type">gpointer</span>    user_data)      : <code class="literal">Run Last</code></pre>
1257 <p>
1258 Emitted when the page-up button is pressed.
1259 Implement the member function <code class="function">page_up()</code> in extended class to receive this signal.
1260 </p>
1261 <p>
1262 </p>
1263 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
1264 <h3 class="title">Note</h3>
1265 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
1266 </div>
1267 <p>
1268 </p>
1269 <div class="variablelist"><table border="0" class="variablelist">
1270 <colgroup>
1271 <col align="left" valign="top">
1272 <col>
1273 </colgroup>
1274 <tbody>
1275 <tr>
1276 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
1277 <td>An IBusEngine.</td>
1278 </tr>
1279 <tr>
1280 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1281 <td>user data set when the signal handler was connected.</td>
1282 </tr>
1283 </tbody>
1284 </table></div>
1285 </div>
1286 <hr>
1287 <div class="refsect2">
1288 <a name="IBusEngine-process-hand-writing-event"></a><h3>The <code class="literal">"process-hand-writing-event"</code> signal</h3>
1289 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
1290                                                         <span class="type">gpointer</span>    coordinates,
1291                                                         <span class="type">guint</span>       coordinates_len,
1292                                                         <span class="type">gpointer</span>    user_data)            : <code class="literal">Run Last</code></pre>
1293 <p>
1294 Emitted when a hand writing operation is cancelled.
1295 Implement the member function <code class="function">cancel_hand_writing()</code> in extended class to receive this signal.
1296 </p>
1297 <p>
1298 </p>
1299 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
1300 <h3 class="title">Note</h3>
1301 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
1302 </div>
1303 <p>
1304 </p>
1305 <div class="variablelist"><table border="0" class="variablelist">
1306 <colgroup>
1307 <col align="left" valign="top">
1308 <col>
1309 </colgroup>
1310 <tbody>
1311 <tr>
1312 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
1313 <td>An IBusEngine.</td>
1314 </tr>
1315 <tr>
1316 <td><p><span class="term"><em class="parameter"><code>coordinates</code></em> :</span></p></td>
1317 <td>An array of double (0.0 to 1.0) which represents a stroke (i.e. [x1, y1, x2, y2, x3, y3, ...]).</td>
1318 </tr>
1319 <tr>
1320 <td><p><span class="term"><em class="parameter"><code>coordinates_len</code></em> :</span></p></td>
1321 <td>The number of elements in the array.</td>
1322 </tr>
1323 <tr>
1324 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1325 <td>user data set when the signal handler was connected.</td>
1326 </tr>
1327 </tbody>
1328 </table></div>
1329 </div>
1330 <hr>
1331 <div class="refsect2">
1332 <a name="IBusEngine-process-key-event"></a><h3>The <code class="literal">"process-key-event"</code> signal</h3>
1333 <pre class="programlisting"><span class="returnvalue">gboolean</span>            user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
1334                                                         <span class="type">guint</span>       keyval,
1335                                                         <span class="type">guint</span>       keycode,
1336                                                         <span class="type">guint</span>       state,
1337                                                         <span class="type">gpointer</span>    user_data)      : <code class="literal">Run Last</code></pre>
1338 <p>
1339 Emitted when a key event is received.
1340 Implement the member function <code class="function">process_key_event()</code> in extended class to receive this signal.
1341 Both the key symbol and keycode are passed to the member function.
1342 See <a class="link" href="IBusInputContext.html#ibus-input-context-process-key-event" title="ibus_input_context_process_key_event ()"><code class="function">ibus_input_context_process_key_event()</code></a> for further explanation of
1343 key symbol, keycode and which to use.
1344 </p>
1345 <div class="variablelist"><table border="0" class="variablelist">
1346 <colgroup>
1347 <col align="left" valign="top">
1348 <col>
1349 </colgroup>
1350 <tbody>
1351 <tr>
1352 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
1353 <td>An IBusEngine.</td>
1354 </tr>
1355 <tr>
1356 <td><p><span class="term"><em class="parameter"><code>keyval</code></em> :</span></p></td>
1357 <td>Key symbol of the key press.</td>
1358 </tr>
1359 <tr>
1360 <td><p><span class="term"><em class="parameter"><code>keycode</code></em> :</span></p></td>
1361 <td>KeyCode of the key press.</td>
1362 </tr>
1363 <tr>
1364 <td><p><span class="term"><em class="parameter"><code>state</code></em> :</span></p></td>
1365 <td>Key modifier flags.</td>
1366 </tr>
1367 <tr>
1368 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1369 <td>user data set when the signal handler was connected.</td>
1370 </tr>
1371 <tr>
1372 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
1373 <td>TRUE for successfully process the key; FALSE otherwise.
1374 See also:  <a class="link" href="IBusInputContext.html#ibus-input-context-process-key-event" title="ibus_input_context_process_key_event ()"><code class="function">ibus_input_context_process_key_event()</code></a>.
1375 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
1376 <h3 class="title">Note</h3>
1377 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
1378 </div>
1379 </td>
1380 </tr>
1381 </tbody>
1382 </table></div>
1383 </div>
1384 <hr>
1385 <div class="refsect2">
1386 <a name="IBusEngine-property-activate"></a><h3>The <code class="literal">"property-activate"</code> signal</h3>
1387 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
1388                                                         <span class="type">gchar</span>      *name,
1389                                                         <span class="type">guint</span>       state,
1390                                                         <span class="type">gpointer</span>    user_data)      : <code class="literal">Run Last</code></pre>
1391 <p>
1392 Emitted when a property is activated or change changed.
1393 Implement the member function <code class="function">property_activate()</code> in extended class to receive this signal.
1394 </p>
1395 <p>
1396 </p>
1397 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
1398 <h3 class="title">Note</h3>
1399 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
1400 </div>
1401 <p>
1402 </p>
1403 <div class="variablelist"><table border="0" class="variablelist">
1404 <colgroup>
1405 <col align="left" valign="top">
1406 <col>
1407 </colgroup>
1408 <tbody>
1409 <tr>
1410 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
1411 <td>An IBusEngine.</td>
1412 </tr>
1413 <tr>
1414 <td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td>
1415 <td>Property name.</td>
1416 </tr>
1417 <tr>
1418 <td><p><span class="term"><em class="parameter"><code>state</code></em> :</span></p></td>
1419 <td>Property state.</td>
1420 </tr>
1421 <tr>
1422 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1423 <td>user data set when the signal handler was connected.</td>
1424 </tr>
1425 </tbody>
1426 </table></div>
1427 </div>
1428 <hr>
1429 <div class="refsect2">
1430 <a name="IBusEngine-property-hide"></a><h3>The <code class="literal">"property-hide"</code> signal</h3>
1431 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
1432                                                         <span class="type">gchar</span>      *name,
1433                                                         <span class="type">gpointer</span>    user_data)      : <code class="literal">Run Last</code></pre>
1434 <p>
1435 Emitted when a property is hidden.
1436 Implement the member function <code class="function">property_hide()</code> in extended class to receive this signal.
1437 </p>
1438 <p>
1439 </p>
1440 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
1441 <h3 class="title">Note</h3>
1442 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
1443 </div>
1444 <p>
1445 </p>
1446 <div class="variablelist"><table border="0" class="variablelist">
1447 <colgroup>
1448 <col align="left" valign="top">
1449 <col>
1450 </colgroup>
1451 <tbody>
1452 <tr>
1453 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
1454 <td>An IBusEngine.</td>
1455 </tr>
1456 <tr>
1457 <td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td>
1458 <td>Property name.</td>
1459 </tr>
1460 <tr>
1461 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1462 <td>user data set when the signal handler was connected.</td>
1463 </tr>
1464 </tbody>
1465 </table></div>
1466 </div>
1467 <hr>
1468 <div class="refsect2">
1469 <a name="IBusEngine-property-show"></a><h3>The <code class="literal">"property-show"</code> signal</h3>
1470 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
1471                                                         <span class="type">gchar</span>      *name,
1472                                                         <span class="type">gpointer</span>    user_data)      : <code class="literal">Run Last</code></pre>
1473 <p>
1474 Emitted when a property is shown.
1475 Implement the member function <code class="function">property_side()</code> in extended class to receive this signal.
1476 </p>
1477 <p>
1478 </p>
1479 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
1480 <h3 class="title">Note</h3>
1481 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
1482 </div>
1483 <p>
1484 </p>
1485 <div class="variablelist"><table border="0" class="variablelist">
1486 <colgroup>
1487 <col align="left" valign="top">
1488 <col>
1489 </colgroup>
1490 <tbody>
1491 <tr>
1492 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
1493 <td>An IBusEngine.</td>
1494 </tr>
1495 <tr>
1496 <td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td>
1497 <td>Property name.</td>
1498 </tr>
1499 <tr>
1500 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1501 <td>user data set when the signal handler was connected.</td>
1502 </tr>
1503 </tbody>
1504 </table></div>
1505 </div>
1506 <hr>
1507 <div class="refsect2">
1508 <a name="IBusEngine-reset"></a><h3>The <code class="literal">"reset"</code> signal</h3>
1509 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
1510                                                         <span class="type">gpointer</span>    user_data)      : <code class="literal">Run Last</code></pre>
1511 <p>
1512 Emitted when the IME is reset.
1513 Implement the member function <code class="function">reset()</code> in extended class to receive this signal.
1514 </p>
1515 <p>
1516 See also:  <a class="link" href="IBusInputContext.html#ibus-input-context-reset" title="ibus_input_context_reset ()"><code class="function">ibus_input_context_reset()</code></a>.
1517 </p>
1518 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
1519 <h3 class="title">Note</h3>
1520 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
1521 </div>
1522 <p>
1523 </p>
1524 <div class="variablelist"><table border="0" class="variablelist">
1525 <colgroup>
1526 <col align="left" valign="top">
1527 <col>
1528 </colgroup>
1529 <tbody>
1530 <tr>
1531 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
1532 <td>An IBusEngine.</td>
1533 </tr>
1534 <tr>
1535 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1536 <td>user data set when the signal handler was connected.</td>
1537 </tr>
1538 </tbody>
1539 </table></div>
1540 </div>
1541 <hr>
1542 <div class="refsect2">
1543 <a name="IBusEngine-set-capabilities"></a><h3>The <code class="literal">"set-capabilities"</code> signal</h3>
1544 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
1545                                                         <span class="type">guint</span>       caps,
1546                                                         <span class="type">gpointer</span>    user_data)      : <code class="literal">Run Last</code></pre>
1547 <p>
1548 Emitted when the client application capabilities is set.
1549 Implement the member function <code class="function">set_capabilities()</code> in extended class to receive this signal.
1550 </p>
1551 <p>
1552 See also:  <a class="link" href="IBusInputContext.html#ibus-input-context-set-capabilities" title="ibus_input_context_set_capabilities ()"><code class="function">ibus_input_context_set_capabilities()</code></a>.
1553 </p>
1554 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
1555 <h3 class="title">Note</h3>
1556 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
1557 </div>
1558 <p>
1559 </p>
1560 <div class="variablelist"><table border="0" class="variablelist">
1561 <colgroup>
1562 <col align="left" valign="top">
1563 <col>
1564 </colgroup>
1565 <tbody>
1566 <tr>
1567 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
1568 <td>An IBusEngine.</td>
1569 </tr>
1570 <tr>
1571 <td><p><span class="term"><em class="parameter"><code>caps</code></em> :</span></p></td>
1572 <td>Capabilities flags of IBusEngine, see <a class="link" href="ibus-ibustypes.html#IBusCapabilite"><span class="type">IBusCapabilite</span></a>
1573 </td>
1574 </tr>
1575 <tr>
1576 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1577 <td>user data set when the signal handler was connected.</td>
1578 </tr>
1579 </tbody>
1580 </table></div>
1581 </div>
1582 <hr>
1583 <div class="refsect2">
1584 <a name="IBusEngine-set-content-type"></a><h3>The <code class="literal">"set-content-type"</code> signal</h3>
1585 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
1586                                                         <span class="type">guint</span>       purpose,
1587                                                         <span class="type">guint</span>       hints,
1588                                                         <span class="type">gpointer</span>    user_data)      : <code class="literal">Run Last</code></pre>
1589 <p>
1590 Emitted when the client application content-type (primary
1591 purpose and hints) is set.  The engine could change the
1592 behavior according to the content-type.  Implement the member
1593 function <code class="function">set_content_type()</code> in extended class to receive this
1594 signal.
1595 </p>
1596 <p>
1597 For example, if the client application wants to restrict input
1598 to numbers, this signal will be emitted with <em class="parameter"><code>purpose</code></em> set to
1599 <a class="link" href="ibus-ibustypes.html#IBUS-INPUT-PURPOSE-NUMBER:CAPS"><span class="type">IBUS_INPUT_PURPOSE_NUMBER</span></a>, so the engine can switch the input
1600 mode to latin.
1601 </p>
1602 <p>
1603 </p>
1604 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
1605 <h3 class="title">Note</h3>
1606 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this
1607 function.</p>
1608 </div>
1609 <p>
1610 </p>
1611 <div class="variablelist"><table border="0" class="variablelist">
1612 <colgroup>
1613 <col align="left" valign="top">
1614 <col>
1615 </colgroup>
1616 <tbody>
1617 <tr>
1618 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
1619 <td>An <a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a>.</td>
1620 </tr>
1621 <tr>
1622 <td><p><span class="term"><em class="parameter"><code>purpose</code></em> :</span></p></td>
1623 <td>Primary purpose of the input context, as an <a class="link" href="ibus-ibustypes.html#IBusInputPurpose" title="enum IBusInputPurpose"><span class="type">IBusInputPurpose</span></a>.</td>
1624 </tr>
1625 <tr>
1626 <td><p><span class="term"><em class="parameter"><code>hints</code></em> :</span></p></td>
1627 <td>Hints that augment <em class="parameter"><code>purpose</code></em>, as an <a class="link" href="ibus-ibustypes.html#IBusInputHints" title="enum IBusInputHints"><span class="type">IBusInputHints</span></a>.</td>
1628 </tr>
1629 <tr>
1630 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1631 <td>user data set when the signal handler was connected.</td>
1632 </tr>
1633 </tbody>
1634 </table></div>
1635 </div>
1636 <hr>
1637 <div class="refsect2">
1638 <a name="IBusEngine-set-cursor-location"></a><h3>The <code class="literal">"set-cursor-location"</code> signal</h3>
1639 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
1640                                                         <span class="type">gint</span>        x,
1641                                                         <span class="type">gint</span>        y,
1642                                                         <span class="type">gint</span>        w,
1643                                                         <span class="type">gint</span>        h,
1644                                                         <span class="type">gpointer</span>    user_data)      : <code class="literal">Run Last</code></pre>
1645 <p>
1646 Emitted when the location of IME is set.
1647 Implement the member function <code class="function">set_cursor_location()</code> in extended class to receive this signal.
1648 </p>
1649 <p>
1650 See also:  <a class="link" href="IBusInputContext.html#ibus-input-context-set-cursor-location" title="ibus_input_context_set_cursor_location ()"><code class="function">ibus_input_context_set_cursor_location()</code></a>.
1651 </p>
1652 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
1653 <h3 class="title">Note</h3>
1654 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
1655 </div>
1656 <p>
1657 </p>
1658 <div class="variablelist"><table border="0" class="variablelist">
1659 <colgroup>
1660 <col align="left" valign="top">
1661 <col>
1662 </colgroup>
1663 <tbody>
1664 <tr>
1665 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
1666 <td>An IBusEngine.</td>
1667 </tr>
1668 <tr>
1669 <td><p><span class="term"><em class="parameter"><code>x</code></em> :</span></p></td>
1670 <td>X coordinate of the cursor.</td>
1671 </tr>
1672 <tr>
1673 <td><p><span class="term"><em class="parameter"><code>y</code></em> :</span></p></td>
1674 <td>Y coordinate of the cursor.</td>
1675 </tr>
1676 <tr>
1677 <td><p><span class="term"><em class="parameter"><code>w</code></em> :</span></p></td>
1678 <td>Width of the cursor.</td>
1679 </tr>
1680 <tr>
1681 <td><p><span class="term"><em class="parameter"><code>h</code></em> :</span></p></td>
1682 <td>Height of the cursor.</td>
1683 </tr>
1684 <tr>
1685 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1686 <td>user data set when the signal handler was connected.</td>
1687 </tr>
1688 </tbody>
1689 </table></div>
1690 </div>
1691 <hr>
1692 <div class="refsect2">
1693 <a name="IBusEngine-set-surrounding-text"></a><h3>The <code class="literal">"set-surrounding-text"</code> signal</h3>
1694 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="IBusEngine.html" title="IBusEngine"><span class="type">IBusEngine</span></a> *engine,
1695                                                         <span class="type">GObject</span>    *text,
1696                                                         <span class="type">guint</span>       cursor_pos,
1697                                                         <span class="type">guint</span>       anchor_pos,
1698                                                         <span class="type">gpointer</span>    user_data)       : <code class="literal">Run Last</code></pre>
1699 <p>
1700 Emitted when a surrounding text is set.
1701 Implement the member function <code class="function">set_surrounding_text()</code> in extended class to receive this signal.
1702 If anchor_pos equals to cursor_pos, it means "there are no selection" or "does not support
1703 selection retrival".
1704 </p>
1705 <p>
1706 </p>
1707 <div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
1708 <h3 class="title">Note</h3>
1709 <p>Argument <em class="parameter"><code>user_data</code></em> is ignored in this function.</p>
1710 </div>
1711 <p>
1712 </p>
1713 <div class="variablelist"><table border="0" class="variablelist">
1714 <colgroup>
1715 <col align="left" valign="top">
1716 <col>
1717 </colgroup>
1718 <tbody>
1719 <tr>
1720 <td><p><span class="term"><em class="parameter"><code>engine</code></em> :</span></p></td>
1721 <td>An IBusEngine.</td>
1722 </tr>
1723 <tr>
1724 <td><p><span class="term"><em class="parameter"><code>text</code></em> :</span></p></td>
1725 <td>The surrounding text.</td>
1726 </tr>
1727 <tr>
1728 <td><p><span class="term"><em class="parameter"><code>cursor_pos</code></em> :</span></p></td>
1729 <td>The cursor position on surrounding text.</td>
1730 </tr>
1731 <tr>
1732 <td><p><span class="term"><em class="parameter"><code>anchor_pos</code></em> :</span></p></td>
1733 <td>The anchor position on selection area.</td>
1734 </tr>
1735 <tr>
1736 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
1737 <td>user data set when the signal handler was connected.</td>
1738 </tr>
1739 </tbody>
1740 </table></div>
1741 </div>
1742 </div>
1743 </div>
1744 <div class="footer">
1745 <hr>
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