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<div class="refentry">
<a name="GtkSourceCompletionProvider"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="GtkSourceCompletionProvider.top_of_page"></a>GtkSourceCompletionProvider</span></h2>
<p>GtkSourceCompletionProvider — Completion provider interface</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="GtkSourceCompletionProvider.functions"></a><h2>Functions</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
</td>
<td class="function_name">
<a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-get-name" title="gtk_source_completion_provider_get_name ()">gtk_source_completion_provider_get_name</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="returnvalue">GdkPixbuf</span></a> *
</td>
<td class="function_name">
<a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-get-icon" title="gtk_source_completion_provider_get_icon ()">gtk_source_completion_provider_get_icon</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-populate" title="gtk_source_completion_provider_populate ()">gtk_source_completion_provider_populate</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GtkSourceCompletionContext.html#GtkSourceCompletionActivation" title="enum GtkSourceCompletionActivation"><span class="returnvalue">GtkSourceCompletionActivation</span></a>
</td>
<td class="function_name">
<a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-get-activation" title="gtk_source_completion_provider_get_activation ()">gtk_source_completion_provider_get_activation</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-match" title="gtk_source_completion_provider_match ()">gtk_source_completion_provider_match</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/gtk3/GtkWidget.html"><span class="returnvalue">GtkWidget</span></a> *
</td>
<td class="function_name">
<a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-get-info-widget" title="gtk_source_completion_provider_get_info_widget ()">gtk_source_completion_provider_get_info_widget</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-update-info" title="gtk_source_completion_provider_update_info ()">gtk_source_completion_provider_update_info</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-get-start-iter" title="gtk_source_completion_provider_get_start_iter ()">gtk_source_completion_provider_get_start_iter</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-activate-proposal" title="gtk_source_completion_provider_activate_proposal ()">gtk_source_completion_provider_activate_proposal</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
</td>
<td class="function_name">
<a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-get-interactive-delay" title="gtk_source_completion_provider_get_interactive_delay ()">gtk_source_completion_provider_get_interactive_delay</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
</td>
<td class="function_name">
<a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-get-priority" title="gtk_source_completion_provider_get_priority ()">gtk_source_completion_provider_get_priority</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GtkSourceCompletionProvider.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="GtkSourceCompletionProvider.html#GtkSourceCompletionProvider-struct" title="GtkSourceCompletionProvider">GtkSourceCompletionProvider</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GtkSourceCompletionProvider.html#GtkSourceCompletionProviderIface" title="struct GtkSourceCompletionProviderIface">GtkSourceCompletionProviderIface</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GtkSourceCompletionProvider.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/GTypeModule.html">GInterface</a>
<span class="lineart">╰──</span> GtkSourceCompletionProvider
</pre>
</div>
<div class="refsect1">
<a name="GtkSourceCompletionProvider.prerequisites"></a><h2>Prerequisites</h2>
<p>
GtkSourceCompletionProvider requires
<a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a>.</p>
</div>
<div class="refsect1">
<a name="GtkSourceCompletionProvider.implementations"></a><h2>Known Implementations</h2>
<p>
GtkSourceCompletionProvider is implemented by
<a class="link" href="GtkSourceCompletionWords.html" title="GtkSourceCompletionWords">GtkSourceCompletionWords</a>.</p>
</div>
<div class="refsect1">
<a name="GtkSourceCompletionProvider.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include <gtksourceview/gtksource.h>
</pre>
</div>
<div class="refsect1">
<a name="GtkSourceCompletionProvider.description"></a><h2>Description</h2>
<p>You must implement this interface to provide proposals to <a class="link" href="GtkSourceCompletion.html" title="GtkSourceCompletion"><span class="type">GtkSourceCompletion</span></a></p>
</div>
<div class="refsect1">
<a name="GtkSourceCompletionProvider.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gtk-source-completion-provider-get-name"></a><h3>gtk_source_completion_provider_get_name ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
gtk_source_completion_provider_get_name
(<em class="parameter"><code><a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a> *provider</code></em>);</pre>
<p>Get the name of the provider. This should be a translatable name for
display to the user. For example: _("Document word completion provider"). The
returned string must be freed with <a href="/usr/share/gtk-doc/html/glib/glib-Memory-Allocation.html#g-free"><code class="function">g_free()</code></a>.</p>
<div class="refsect3">
<a name="id-1.2.8.10.2.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>provider</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.8.10.2.6"></a><h4>Returns</h4>
<p> a new string containing the name of the provider.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-source-completion-provider-get-icon"></a><h3>gtk_source_completion_provider_get_icon ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html#GdkPixbuf"><span class="returnvalue">GdkPixbuf</span></a> *
gtk_source_completion_provider_get_icon
(<em class="parameter"><code><a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a> *provider</code></em>);</pre>
<p>Get the icon of the provider.</p>
<div class="refsect3">
<a name="id-1.2.8.10.3.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>provider</p></td>
<td class="parameter_description"><p>The <a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.8.10.3.6"></a><h4>Returns</h4>
<p> The icon to be used for the provider,
or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if the provider does not have a special icon. </p>
<p><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>][<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-source-completion-provider-populate"></a><h3>gtk_source_completion_provider_populate ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gtk_source_completion_provider_populate
(<em class="parameter"><code><a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a> *provider</code></em>,
<em class="parameter"><code><a class="link" href="GtkSourceCompletionContext.html" title="GtkSourceCompletionContext"><span class="type">GtkSourceCompletionContext</span></a> *context</code></em>);</pre>
<p>Populate <em class="parameter"><code>context</code></em>
with proposals from <em class="parameter"><code>provider</code></em>
added with the
<a class="link" href="GtkSourceCompletionContext.html#gtk-source-completion-context-add-proposals" title="gtk_source_completion_context_add_proposals ()"><code class="function">gtk_source_completion_context_add_proposals()</code></a> function.</p>
<div class="refsect3">
<a name="id-1.2.8.10.4.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>provider</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>context</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkSourceCompletionContext.html" title="GtkSourceCompletionContext"><span class="type">GtkSourceCompletionContext</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-source-completion-provider-get-activation"></a><h3>gtk_source_completion_provider_get_activation ()</h3>
<pre class="programlisting"><a class="link" href="GtkSourceCompletionContext.html#GtkSourceCompletionActivation" title="enum GtkSourceCompletionActivation"><span class="returnvalue">GtkSourceCompletionActivation</span></a>
gtk_source_completion_provider_get_activation
(<em class="parameter"><code><a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a> *provider</code></em>);</pre>
<p>Get with what kind of activation the provider should be activated.</p>
<div class="refsect3">
<a name="id-1.2.8.10.5.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>provider</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.8.10.5.6"></a><h4>Returns</h4>
<p> a combination of <a class="link" href="GtkSourceCompletionContext.html#GtkSourceCompletionActivation" title="enum GtkSourceCompletionActivation"><span class="type">GtkSourceCompletionActivation</span></a>.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-source-completion-provider-match"></a><h3>gtk_source_completion_provider_match ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gtk_source_completion_provider_match (<em class="parameter"><code><a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a> *provider</code></em>,
<em class="parameter"><code><a class="link" href="GtkSourceCompletionContext.html" title="GtkSourceCompletionContext"><span class="type">GtkSourceCompletionContext</span></a> *context</code></em>);</pre>
<p>Get whether the provider match the context of completion detailed in
<em class="parameter"><code>context</code></em>
.</p>
<div class="refsect3">
<a name="id-1.2.8.10.6.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>provider</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>context</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkSourceCompletionContext.html" title="GtkSourceCompletionContext"><span class="type">GtkSourceCompletionContext</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.8.10.6.6"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if <em class="parameter"><code>provider</code></em>
matches the completion context, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-source-completion-provider-get-info-widget"></a><h3>gtk_source_completion_provider_get_info_widget ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/gtk3/GtkWidget.html"><span class="returnvalue">GtkWidget</span></a> *
gtk_source_completion_provider_get_info_widget
(<em class="parameter"><code><a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a> *provider</code></em>,
<em class="parameter"><code><a class="link" href="GtkSourceCompletionProposal.html" title="GtkSourceCompletionProposal"><span class="type">GtkSourceCompletionProposal</span></a> *proposal</code></em>);</pre>
<p>Get a customized info widget to show extra information of a proposal.
This allows for customized widgets on a proposal basis, although in general
providers will have the same custom widget for all their proposals and
<em class="parameter"><code>proposal</code></em>
can be ignored. The implementation of this function is optional.</p>
<p>If this function is not implemented, the default widget is a <a href="/usr/share/gtk-doc/html/gtk3/GtkLabel.html"><span class="type">GtkLabel</span></a>. The
return value of <a class="link" href="GtkSourceCompletionProposal.html#gtk-source-completion-proposal-get-info" title="gtk_source_completion_proposal_get_info ()"><code class="function">gtk_source_completion_proposal_get_info()</code></a> is used as the
content of the <a href="/usr/share/gtk-doc/html/gtk3/GtkLabel.html"><span class="type">GtkLabel</span></a>.</p>
<div class="note"><p>
If implemented, <a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-update-info" title="gtk_source_completion_provider_update_info ()"><code class="function">gtk_source_completion_provider_update_info()</code></a>
<span class="emphasis"><em>must</em></span> also be implemented.
</p></div>
<div class="refsect3">
<a name="id-1.2.8.10.7.7"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>provider</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>proposal</p></td>
<td class="parameter_description"><p>a currently selected <a class="link" href="GtkSourceCompletionProposal.html" title="GtkSourceCompletionProposal"><span class="type">GtkSourceCompletionProposal</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.8.10.7.8"></a><h4>Returns</h4>
<p> a custom <a href="/usr/share/gtk-doc/html/gtk3/GtkWidget.html"><span class="type">GtkWidget</span></a> to show extra
information about <em class="parameter"><code>proposal</code></em>
, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if the provider does not have a special
info widget. </p>
<p><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>][<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-source-completion-provider-update-info"></a><h3>gtk_source_completion_provider_update_info ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gtk_source_completion_provider_update_info
(<em class="parameter"><code><a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a> *provider</code></em>,
<em class="parameter"><code><a class="link" href="GtkSourceCompletionProposal.html" title="GtkSourceCompletionProposal"><span class="type">GtkSourceCompletionProposal</span></a> *proposal</code></em>,
<em class="parameter"><code><a class="link" href="GtkSourceCompletionInfo.html" title="GtkSourceCompletionInfo"><span class="type">GtkSourceCompletionInfo</span></a> *info</code></em>);</pre>
<p>Update extra information shown in <em class="parameter"><code>info</code></em>
for <em class="parameter"><code>proposal</code></em>
.</p>
<div class="note"><p>
This function <span class="emphasis"><em>must</em></span> be implemented when
<a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-get-info-widget" title="gtk_source_completion_provider_get_info_widget ()"><code class="function">gtk_source_completion_provider_get_info_widget()</code></a> is implemented.
</p></div>
<div class="refsect3">
<a name="id-1.2.8.10.8.6"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>provider</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>proposal</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkSourceCompletionProposal.html" title="GtkSourceCompletionProposal"><span class="type">GtkSourceCompletionProposal</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>info</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkSourceCompletionInfo.html" title="GtkSourceCompletionInfo"><span class="type">GtkSourceCompletionInfo</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-source-completion-provider-get-start-iter"></a><h3>gtk_source_completion_provider_get_start_iter ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gtk_source_completion_provider_get_start_iter
(<em class="parameter"><code><a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a> *provider</code></em>,
<em class="parameter"><code><a class="link" href="GtkSourceCompletionContext.html" title="GtkSourceCompletionContext"><span class="type">GtkSourceCompletionContext</span></a> *context</code></em>,
<em class="parameter"><code><a class="link" href="GtkSourceCompletionProposal.html" title="GtkSourceCompletionProposal"><span class="type">GtkSourceCompletionProposal</span></a> *proposal</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gtk3/GtkTextIter.html"><span class="type">GtkTextIter</span></a> *iter</code></em>);</pre>
<p>Get the <a href="/usr/share/gtk-doc/html/gtk3/GtkTextIter.html"><span class="type">GtkTextIter</span></a> at which the completion for <em class="parameter"><code>proposal</code></em>
starts. When
implemented, this information is used to position the completion window
accordingly when a proposal is selected in the completion window. The
<em class="parameter"><code>proposal</code></em>
text inside the completion window is aligned on <em class="parameter"><code>iter</code></em>
.</p>
<p>If this function is not implemented, the word boundary is taken to position
the completion window. See <a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-activate-proposal" title="gtk_source_completion_provider_activate_proposal ()"><code class="function">gtk_source_completion_provider_activate_proposal()</code></a>
for an explanation on the word boundaries.</p>
<p>When the <em class="parameter"><code>proposal</code></em>
is activated, the default handler uses <em class="parameter"><code>iter</code></em>
as the start
of the word to replace. See
<a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-activate-proposal" title="gtk_source_completion_provider_activate_proposal ()"><code class="function">gtk_source_completion_provider_activate_proposal()</code></a> for more information.</p>
<div class="refsect3">
<a name="id-1.2.8.10.9.7"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>provider</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>proposal</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkSourceCompletionProposal.html" title="GtkSourceCompletionProposal"><span class="type">GtkSourceCompletionProposal</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>context</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkSourceCompletionContext.html" title="GtkSourceCompletionContext"><span class="type">GtkSourceCompletionContext</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>iter</p></td>
<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gtk3/GtkTextIter.html"><span class="type">GtkTextIter</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.8.10.9.8"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if <em class="parameter"><code>iter</code></em>
was set for <em class="parameter"><code>proposal</code></em>
, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-source-completion-provider-activate-proposal"></a><h3>gtk_source_completion_provider_activate_proposal ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gtk_source_completion_provider_activate_proposal
(<em class="parameter"><code><a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a> *provider</code></em>,
<em class="parameter"><code><a class="link" href="GtkSourceCompletionProposal.html" title="GtkSourceCompletionProposal"><span class="type">GtkSourceCompletionProposal</span></a> *proposal</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gtk3/GtkTextIter.html"><span class="type">GtkTextIter</span></a> *iter</code></em>);</pre>
<p>Activate <em class="parameter"><code>proposal</code></em>
at <em class="parameter"><code>iter</code></em>
. When this functions returns <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>, the default
activation of <em class="parameter"><code>proposal</code></em>
will take place which replaces the word at <em class="parameter"><code>iter</code></em>
with the text of <em class="parameter"><code>proposal</code></em>
(see <a class="link" href="GtkSourceCompletionProposal.html#gtk-source-completion-proposal-get-text" title="gtk_source_completion_proposal_get_text ()"><code class="function">gtk_source_completion_proposal_get_text()</code></a>).</p>
<p>Here is how the default activation selects the boundaries of the word to
replace. The end of the word is <em class="parameter"><code>iter</code></em>
. For the start of the word, it depends
on whether a start iter is defined for <em class="parameter"><code>proposal</code></em>
(see
<a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-get-start-iter" title="gtk_source_completion_provider_get_start_iter ()"><code class="function">gtk_source_completion_provider_get_start_iter()</code></a>). If a start iter is defined,
the start of the word is the start iter. Else, the word (as long as possible)
will contain only alphanumerical and the "_" characters.</p>
<div class="refsect3">
<a name="id-1.2.8.10.10.6"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>provider</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>proposal</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkSourceCompletionProposal.html" title="GtkSourceCompletionProposal"><span class="type">GtkSourceCompletionProposal</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>iter</p></td>
<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gtk3/GtkTextIter.html"><span class="type">GtkTextIter</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.8.10.10.7"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> to indicate that the proposal activation has been handled,
<a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-source-completion-provider-get-interactive-delay"></a><h3>gtk_source_completion_provider_get_interactive_delay ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
gtk_source_completion_provider_get_interactive_delay
(<em class="parameter"><code><a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a> *provider</code></em>);</pre>
<p>Get the delay in milliseconds before starting interactive completion for
this provider. A value of -1 indicates to use the default value as set
by the <a class="link" href="GtkSourceCompletion.html#GtkSourceCompletion--auto-complete-delay" title="The “auto-complete-delay” property"><span class="type">“auto-complete-delay”</span></a> property.</p>
<div class="refsect3">
<a name="id-1.2.8.10.11.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>provider</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.8.10.11.6"></a><h4>Returns</h4>
<p> the interactive delay in milliseconds.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-source-completion-provider-get-priority"></a><h3>gtk_source_completion_provider_get_priority ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
gtk_source_completion_provider_get_priority
(<em class="parameter"><code><a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a> *provider</code></em>);</pre>
<p>Get the provider priority. The priority determines the order in which
proposals appear in the completion popup. Higher priorities are sorted
before lower priorities. The default priority is 0.</p>
<div class="refsect3">
<a name="id-1.2.8.10.12.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>provider</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.8.10.12.6"></a><h4>Returns</h4>
<p> the provider priority.</p>
<p></p>
</div>
</div>
</div>
<div class="refsect1">
<a name="GtkSourceCompletionProvider.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GtkSourceCompletionProvider-struct"></a><h3>GtkSourceCompletionProvider</h3>
<pre class="programlisting">typedef struct _GtkSourceCompletionProvider GtkSourceCompletionProvider;</pre>
</div>
<hr>
<div class="refsect2">
<a name="GtkSourceCompletionProviderIface"></a><h3>struct GtkSourceCompletionProviderIface</h3>
<pre class="programlisting">struct GtkSourceCompletionProviderIface {
GTypeInterface g_iface;
gchar *(*get_name) (GtkSourceCompletionProvider *provider);
GdkPixbuf *(*get_icon) (GtkSourceCompletionProvider *provider);
void (*populate) (GtkSourceCompletionProvider *provider,
GtkSourceCompletionContext *context);
gboolean (*match) (GtkSourceCompletionProvider *provider,
GtkSourceCompletionContext *context);
GtkSourceCompletionActivation
(*get_activation) (GtkSourceCompletionProvider *provider);
GtkWidget *(*get_info_widget) (GtkSourceCompletionProvider *provider,
GtkSourceCompletionProposal *proposal);
void (*update_info) (GtkSourceCompletionProvider *provider,
GtkSourceCompletionProposal *proposal,
GtkSourceCompletionInfo *info);
gboolean (*get_start_iter) (GtkSourceCompletionProvider *provider,
GtkSourceCompletionContext *context,
GtkSourceCompletionProposal *proposal,
GtkTextIter *iter);
gboolean (*activate_proposal) (GtkSourceCompletionProvider *provider,
GtkSourceCompletionProposal *proposal,
GtkTextIter *iter);
gint (*get_interactive_delay) (GtkSourceCompletionProvider *provider);
gint (*get_priority) (GtkSourceCompletionProvider *provider);
};
</pre>
<p>The virtual function table for <a class="link" href="GtkSourceCompletionProvider.html" title="GtkSourceCompletionProvider"><span class="type">GtkSourceCompletionProvider</span></a>.</p>
<div class="refsect3">
<a name="id-1.2.8.11.3.5"></a><h4>Members</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#GTypeInterface"><span class="type">GTypeInterface</span></a> <em class="structfield"><code><a name="GtkSourceCompletionProviderIface.g-iface"></a>g_iface</code></em>;</p></td>
<td class="struct_member_description"><p>The parent interface.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GtkSourceCompletionProviderIface.get-name"></a>get_name</code></em> ()</p></td>
<td class="struct_member_description"><p>The virtual function pointer for <a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-get-name" title="gtk_source_completion_provider_get_name ()"><code class="function">gtk_source_completion_provider_get_name()</code></a>.
Must be implemented.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GtkSourceCompletionProviderIface.get-icon"></a>get_icon</code></em> ()</p></td>
<td class="struct_member_description"><p>The virtual function pointer for <a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-get-icon" title="gtk_source_completion_provider_get_icon ()"><code class="function">gtk_source_completion_provider_get_icon()</code></a>.
By default, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> is returned.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GtkSourceCompletionProviderIface.populate"></a>populate</code></em> ()</p></td>
<td class="struct_member_description"><p>The virtual function pointer for <a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-populate" title="gtk_source_completion_provider_populate ()"><code class="function">gtk_source_completion_provider_populate()</code></a>.
Add no proposals by default.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GtkSourceCompletionProviderIface.match"></a>match</code></em> ()</p></td>
<td class="struct_member_description"><p>The virtual function pointer for <a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-match" title="gtk_source_completion_provider_match ()"><code class="function">gtk_source_completion_provider_match()</code></a>.
By default, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> is returned.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GtkSourceCompletionProviderIface.get-activation"></a>get_activation</code></em> ()</p></td>
<td class="struct_member_description"><p>The virtual function pointer for <a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-get-activation" title="gtk_source_completion_provider_get_activation ()"><code class="function">gtk_source_completion_provider_get_activation()</code></a>.
The combination of all <a class="link" href="GtkSourceCompletionContext.html#GtkSourceCompletionActivation" title="enum GtkSourceCompletionActivation"><span class="type">GtkSourceCompletionActivation</span></a> is returned by default.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GtkSourceCompletionProviderIface.get-info-widget"></a>get_info_widget</code></em> ()</p></td>
<td class="struct_member_description"><p>The virtual function pointer for <a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-get-info-widget" title="gtk_source_completion_provider_get_info_widget ()"><code class="function">gtk_source_completion_provider_get_info_widget()</code></a>.
By default, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> is returned.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GtkSourceCompletionProviderIface.update-info"></a>update_info</code></em> ()</p></td>
<td class="struct_member_description"><p>The virtual function pointer for <a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-update-info" title="gtk_source_completion_provider_update_info ()"><code class="function">gtk_source_completion_provider_update_info()</code></a>.
Does nothing by default.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GtkSourceCompletionProviderIface.get-start-iter"></a>get_start_iter</code></em> ()</p></td>
<td class="struct_member_description"><p>The virtual function pointer for <a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-get-start-iter" title="gtk_source_completion_provider_get_start_iter ()"><code class="function">gtk_source_completion_provider_get_start_iter()</code></a>.
By default, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> is returned.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GtkSourceCompletionProviderIface.activate-proposal"></a>activate_proposal</code></em> ()</p></td>
<td class="struct_member_description"><p>The virtual function pointer for <a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-activate-proposal" title="gtk_source_completion_provider_activate_proposal ()"><code class="function">gtk_source_completion_provider_activate_proposal()</code></a>.
By default, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> is returned.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GtkSourceCompletionProviderIface.get-interactive-delay"></a>get_interactive_delay</code></em> ()</p></td>
<td class="struct_member_description"><p>The virtual function pointer for <a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-get-interactive-delay" title="gtk_source_completion_provider_get_interactive_delay ()"><code class="function">gtk_source_completion_provider_get_interactive_delay()</code></a>.
By default, -1 is returned.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GtkSourceCompletionProviderIface.get-priority"></a>get_priority</code></em> ()</p></td>
<td class="struct_member_description"><p>The virtual function pointer for <a class="link" href="GtkSourceCompletionProvider.html#gtk-source-completion-provider-get-priority" title="gtk_source_completion_provider_get_priority ()"><code class="function">gtk_source_completion_provider_get_priority()</code></a>.
By default, 0 is returned.</p></td>
<td class="struct_member_annotations"> </td>
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