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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>libinftext-0.6 Reference Manual: InfTextUser</title>
<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
<link rel="home" href="index.html" title="libinftext-0.6 Reference Manual">
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</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle">
<td width="100%" align="left" class="shortcuts">
<a href="#" class="shortcut">Top</a><span id="nav_description">  <span class="dim">|</span> 
                  <a href="#InfTextUser.description" class="shortcut">Description</a></span><span id="nav_hierarchy">  <span class="dim">|</span> 
                  <a href="#InfTextUser.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_properties">  <span class="dim">|</span> 
                  <a href="#InfTextUser.properties" class="shortcut">Properties</a></span><span id="nav_signals">  <span class="dim">|</span> 
                  <a href="#InfTextUser.signals" class="shortcut">Signals</a></span>
</td>
<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
<td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
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</tr></table>
<div class="refentry">
<a name="InfTextUser"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="InfTextUser.top_of_page"></a>InfTextUser</span></h2>
<p>InfTextUser</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="InfTextUser.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 class="link" href="InfTextUser.html" title="InfTextUser"><span class="returnvalue">InfTextUser</span></a> *
</td>
<td class="function_name">
<a class="link" href="InfTextUser.html#inf-text-user-new" title="inf_text_user_new ()">inf_text_user_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">guint</span>
</td>
<td class="function_name">
<a class="link" href="InfTextUser.html#inf-text-user-get-caret-position" title="inf_text_user_get_caret_position ()">inf_text_user_get_caret_position</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gint</span>
</td>
<td class="function_name">
<a class="link" href="InfTextUser.html#inf-text-user-get-selection-length" title="inf_text_user_get_selection_length ()">inf_text_user_get_selection_length</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="InfTextUser.html#inf-text-user-set-selection" title="inf_text_user_set_selection ()">inf_text_user_set_selection</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gdouble</span>
</td>
<td class="function_name">
<a class="link" href="InfTextUser.html#inf-text-user-get-hue" title="inf_text_user_get_hue ()">inf_text_user_get_hue</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="InfTextUser.properties"></a><h2>Properties</h2>
<div class="informaltable"><table border="0">
<colgroup>
<col width="150px" class="properties_type">
<col width="300px" class="properties_name">
<col width="200px" class="properties_flags">
</colgroup>
<tbody>
<tr>
<td class="property_type"><span class="type">guint</span></td>
<td class="property_name"><a class="link" href="InfTextUser.html#InfTextUser--caret-position" title="The “caret-position” property">caret-position</a></td>
<td class="property_flags">Read / Write / Construct</td>
</tr>
<tr>
<td class="property_type"><span class="type">gdouble</span></td>
<td class="property_name"><a class="link" href="InfTextUser.html#InfTextUser--hue" title="The “hue” property">hue</a></td>
<td class="property_flags">Read / Write / Construct</td>
</tr>
<tr>
<td class="property_type"><span class="type">gint</span></td>
<td class="property_name"><a class="link" href="InfTextUser.html#InfTextUser--selection-length" title="The “selection-length” property">selection-length</a></td>
<td class="property_flags">Read / Write / Construct</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="InfTextUser.signals"></a><h2>Signals</h2>
<div class="informaltable"><table border="0">
<colgroup>
<col width="150px" class="signals_return">
<col width="300px" class="signals_name">
<col width="200px" class="signals_flags">
</colgroup>
<tbody><tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="InfTextUser.html#InfTextUser-selection-changed" title="The “selection-changed” signal">selection-changed</a></td>
<td class="signal_flags">Run Last</td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="InfTextUser.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">struct</td>
<td class="function_name"><a class="link" href="InfTextUser.html#InfTextUser-struct" title="struct InfTextUser">InfTextUser</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="InfTextUser.html#InfTextUserClass" title="struct InfTextUserClass">InfTextUserClass</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="InfTextUser.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">    GObject
    <span class="lineart">╰──</span> <a href="../libinfinity-0.6/InfUser.html">InfUser</a>
        <span class="lineart">╰──</span> <a href="../libinfinity-0.6/InfAdoptedUser.html">InfAdoptedUser</a>
            <span class="lineart">╰──</span> InfTextUser
</pre>
</div>
<div class="refsect1">
<a name="InfTextUser.description"></a><h2>Description</h2>
<p>
</p>
</div>
<div class="refsect1">
<a name="InfTextUser.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="inf-text-user-new"></a><h3>inf_text_user_new ()</h3>
<pre class="programlisting"><a class="link" href="InfTextUser.html" title="InfTextUser"><span class="returnvalue">InfTextUser</span></a> *
inf_text_user_new (<em class="parameter"><code><span class="type">guint</span> id</code></em>,
                   <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>,
                   <em class="parameter"><code><a href="../libinfinity-0.6/InfAdoptedStateVector.html"><span class="type">InfAdoptedStateVector</span></a> *vector</code></em>,
                   <em class="parameter"><code><span class="type">double</span> hue</code></em>);</pre>
<p>Creates a new <a class="link" href="InfTextUser.html" title="InfTextUser"><span class="type">InfTextUser</span></a>. <em class="parameter"><code>id</code></em>
 should be unique for all users working
together. <a href="../libinfinity-0.6/InfUserTable.html"><span class="type">InfUserTable</span></a> will refuse to add users with duplicate id. If
<em class="parameter"><code>vector</code></em>
 is <code class="literal">NULL</code>, then the vector with all components zero is used.</p>
<div class="refsect3">
<a name="id-1.2.4.9.2.5"></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>id</p></td>
<td class="parameter_description"><p>The user ID for this user.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>name</p></td>
<td class="parameter_description"><p>The user's name.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>vector</p></td>
<td class="parameter_description"><p>The state at which the user is at, or <code class="literal">NULL</code>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>hue</p></td>
<td class="parameter_description"><p>The hue value of the user's color.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.4.9.2.6"></a><h4>Returns</h4>
<p> A new <a class="link" href="InfTextUser.html" title="InfTextUser"><span class="type">InfTextUser</span></a>. Free with <code class="function">g_object_unref()</code> when no longer
needed.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-user-get-caret-position"></a><h3>inf_text_user_get_caret_position ()</h3>
<pre class="programlisting"><span class="returnvalue">guint</span>
inf_text_user_get_caret_position (<em class="parameter"><code><a class="link" href="InfTextUser.html" title="InfTextUser"><span class="type">InfTextUser</span></a> *user</code></em>);</pre>
<p>Returns the position of <em class="parameter"><code>user</code></em>
's caret.</p>
<div class="refsect3">
<a name="id-1.2.4.9.3.5"></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>user</p></td>
<td class="parameter_description"><p>A <a class="link" href="InfTextUser.html" title="InfTextUser"><span class="type">InfTextUser</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.4.9.3.6"></a><h4>Returns</h4>
<p> <em class="parameter"><code>user</code></em>
's caret position.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-user-get-selection-length"></a><h3>inf_text_user_get_selection_length ()</h3>
<pre class="programlisting"><span class="returnvalue">gint</span>
inf_text_user_get_selection_length (<em class="parameter"><code><a class="link" href="InfTextUser.html" title="InfTextUser"><span class="type">InfTextUser</span></a> *user</code></em>);</pre>
<p>Returns the number of characters this user has selected, starting from
the caret position. Negative number mean selection towards the beginning
of the buffer.</p>
<div class="refsect3">
<a name="id-1.2.4.9.4.5"></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>user</p></td>
<td class="parameter_description"><p>A <a class="link" href="InfTextUser.html" title="InfTextUser"><span class="type">InfTextUser</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.4.9.4.6"></a><h4>Returns</h4>
<p> <em class="parameter"><code>user</code></em>
's selection length in characters.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-user-set-selection"></a><h3>inf_text_user_set_selection ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
inf_text_user_set_selection (<em class="parameter"><code><a class="link" href="InfTextUser.html" title="InfTextUser"><span class="type">InfTextUser</span></a> *user</code></em>,
                             <em class="parameter"><code><span class="type">guint</span> position</code></em>,
                             <em class="parameter"><code><span class="type">gint</span> length</code></em>,
                             <em class="parameter"><code><span class="type">gboolean</span> by_request</code></em>);</pre>
<p>Changes <em class="parameter"><code>user</code></em>
's selection (i.e. caret position and selection length). The
<em class="parameter"><code>by_request</code></em>
 parameter should be set to <code class="literal">TRUE</code> if the selection change was
requested explicitly, for example by the user actively moving the cursor
using the mouse or the keyboard. If the cursor position changes only
because another user inserted text at a position before the user's cursor
and this results in a change of the selection position, the <em class="parameter"><code>by_request</code></em>

parameter should be set to <code class="literal">FALSE</code>.</p>
<div class="refsect3">
<a name="id-1.2.4.9.5.5"></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>user</p></td>
<td class="parameter_description"><p>A <a class="link" href="InfTextUser.html" title="InfTextUser"><span class="type">InfTextUser</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>position</p></td>
<td class="parameter_description"><p>The new position for the user's caret.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>length</p></td>
<td class="parameter_description"><p>The number of characters to select. Negative numbers mean
selection towards the beginning.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>by_request</p></td>
<td class="parameter_description"><p><code class="literal">TRUE</code> if explicitly requested or <code class="literal">FALSE</code> when just an effect
of another operation.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="inf-text-user-get-hue"></a><h3>inf_text_user_get_hue ()</h3>
<pre class="programlisting"><span class="returnvalue">gdouble</span>
inf_text_user_get_hue (<em class="parameter"><code><a class="link" href="InfTextUser.html" title="InfTextUser"><span class="type">InfTextUser</span></a> *user</code></em>);</pre>
<p>Returns the hue of the user's color as a double ranging from 0 to 1.
The other components (saturation and lightness) are not specific to the
user and may be chosen indivudually to optimize the actual visual display.</p>
<div class="refsect3">
<a name="id-1.2.4.9.6.5"></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>user</p></td>
<td class="parameter_description"><p>A <a class="link" href="InfTextUser.html" title="InfTextUser"><span class="type">InfTextUser</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.4.9.6.6"></a><h4>Returns</h4>
<p> The hue of the <em class="parameter"><code>user</code></em>
's color.</p>
<p></p>
</div>
</div>
</div>
<div class="refsect1">
<a name="InfTextUser.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="InfTextUser-struct"></a><h3>struct InfTextUser</h3>
<pre class="programlisting">struct InfTextUser;</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="InfTextUserClass"></a><h3>struct InfTextUserClass</h3>
<pre class="programlisting">struct InfTextUserClass {
  InfAdoptedUserClass parent_class;

  void(*selection_changed)(InfTextUser* user,
                           guint position,
                           guint length,
                           gboolean by_request);
};
</pre>
<p>
</p>
</div>
</div>
<div class="refsect1">
<a name="InfTextUser.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="InfTextUser--caret-position"></a><h3>The <code class="literal">“caret-position”</code> property</h3>
<pre class="programlisting">  “caret-position”           <span class="type">guint</span></pre>
<p>The position of this user's caret.</p>
<p>Flags: Read / Write / Construct</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="InfTextUser--hue"></a><h3>The <code class="literal">“hue”</code> property</h3>
<pre class="programlisting">  “hue”                      <span class="type">gdouble</span></pre>
<p>The hue value of the user's color. saturation and lightness are set by each client individually.</p>
<p>Flags: Read / Write / Construct</p>
<p>Allowed values: [0,1]</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="InfTextUser--selection-length"></a><h3>The <code class="literal">“selection-length”</code> property</h3>
<pre class="programlisting">  “selection-length”         <span class="type">gint</span></pre>
<p>The number of characters of this user's selection.</p>
<p>Flags: Read / Write / Construct</p>
<p>Default value: 0</p>
</div>
</div>
<div class="refsect1">
<a name="InfTextUser.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="InfTextUser-selection-changed"></a><h3>The <code class="literal">“selection-changed”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="InfTextUser.html" title="InfTextUser"><span class="type">InfTextUser</span></a> *inftextuser,
               <span class="type">guint</span>        arg1,
               <span class="type">gint</span>         arg2,
               <span class="type">gboolean</span>     arg3,
               <span class="type">gpointer</span>     user_data)</pre>
<p>
</p>
<div class="refsect3">
<a name="id-1.2.4.12.2.5"></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>inftextuser</p></td>
<td class="parameter_description"><p>the object which received the signal.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data set when the signal handler was connected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p>Flags: Run Last</p>
</div>
</div>
</div>
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