/usr/share/gtk-doc/html/clutter-gtk-1.0/clutter-gtk-1.0-Utility-Functions.html is in libclutter-gtk-1.0-doc 1.6.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 | <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Clutter-Gtk 1.6.0
Reference Manual: Utility Functions</title>
<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
<link rel="home" href="index.html" title="Clutter-Gtk 1.6.0 Reference Manual">
<link rel="up" href="ch03.html" title="Miscellaneous">
<link rel="prev" href="ch03.html" title="Miscellaneous">
<link rel="next" href="ix01.html" title="Index">
<meta name="generator" content="GTK-Doc V1.20.1 (XML mode)">
<link rel="stylesheet" href="style.css" type="text/css">
</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="#clutter-gtk-1.0-Utility-Functions.description" class="shortcut">Description</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="ch03.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
<td><a accesskey="p" href="ch03.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td>
<td><a accesskey="n" href="ix01.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td>
</tr></table>
<div class="refentry">
<a name="clutter-gtk-1.0-Utility-Functions"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="clutter-gtk-1.0-Utility-Functions.top_of_page"></a>Utility Functions</span></h2>
<p>Utility Functions — Utility functions for integrating Clutter in GTK+</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="clutter-gtk-1.0-Utility-Functions.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">
<span class="returnvalue">ClutterInitError</span>
</td>
<td class="function_name">
<a class="link" href="clutter-gtk-1.0-Utility-Functions.html#gtk-clutter-init" title="gtk_clutter_init ()">gtk_clutter_init</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">ClutterInitError</span>
</td>
<td class="function_name">
<a class="link" href="clutter-gtk-1.0-Utility-Functions.html#gtk-clutter-init-with-args" title="gtk_clutter_init_with_args ()">gtk_clutter_init_with_args</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">GOptionGroup</span> *
</td>
<td class="function_name">
<a class="link" href="clutter-gtk-1.0-Utility-Functions.html#gtk-clutter-get-option-group" title="gtk_clutter_get_option_group ()">gtk_clutter_get_option_group</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="clutter-gtk-1.0-Utility-Functions.description"></a><h2>Description</h2>
<p>In order to properly integrate a Clutter scene into a GTK+ applications
a certain degree of state must be retrieved from GTK+ itself.</p>
<p>Clutter-GTK provides API for easing the process of synchronizing colors
with the current GTK+ theme and for loading image sources from <span class="type">GdkPixbuf</span>,
GTK+ stock items and icon themes.</p>
</div>
<div class="refsect1">
<a name="clutter-gtk-1.0-Utility-Functions.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gtk-clutter-init"></a><h3>gtk_clutter_init ()</h3>
<pre class="programlisting"><span class="returnvalue">ClutterInitError</span>
gtk_clutter_init (<em class="parameter"><code><span class="type">int</span> *argc</code></em>,
<em class="parameter"><code><span class="type">char</span> ***argv</code></em>);</pre>
<p>This function should be called instead of <code class="function">clutter_init()</code> and
<code class="function">gtk_init()</code>.</p>
<div class="refsect3">
<a name="id-1.4.2.5.2.5"></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>argc</p></td>
<td class="parameter_description"><p> pointer to the arguments count, or <code class="literal">NULL</code>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for input and for returning results. Default is transfer full."><span class="acronym">inout</span></acronym>][<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>argv</p></td>
<td class="parameter_description"><p> pointer to the
arguments vector, or <code class="literal">NULL</code>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=argc][<acronym title="Parameter for input and for returning results. Default is transfer full."><span class="acronym">inout</span></acronym>][<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.4.2.5.2.6"></a><h4>Returns</h4>
<p> <code class="literal">CLUTTER_INIT_SUCCESS</code> on success, a negative integer
on failure.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-clutter-init-with-args"></a><h3>gtk_clutter_init_with_args ()</h3>
<pre class="programlisting"><span class="returnvalue">ClutterInitError</span>
gtk_clutter_init_with_args (<em class="parameter"><code><span class="type">int</span> *argc</code></em>,
<em class="parameter"><code><span class="type">char</span> ***argv</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *parameter_string</code></em>,
<em class="parameter"><code><span class="type">GOptionEntry</span> *entries</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *translation_domain</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>This function should be called instead of <code class="function">clutter_init()</code> and
<code class="function">gtk_init_with_args()</code>.</p>
<div class="refsect3">
<a name="id-1.4.2.5.3.5"></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>argc</p></td>
<td class="parameter_description"><p> a pointer to the number of command line
arguments, or <code class="literal">NULL</code>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for input and for returning results. Default is transfer full."><span class="acronym">inout</span></acronym>][<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>argv</p></td>
<td class="parameter_description"><p> a pointer to the array
of command line arguments, or <code class="literal">NULL</code>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for input and for returning results. Default is transfer full."><span class="acronym">inout</span></acronym>][<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=argc]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>parameter_string</p></td>
<td class="parameter_description"><p> a string which is displayed in
the first line of <code class="option">--help</code> output, after
<code class="literal"><em class="replaceable"><code>programname</code></em> [OPTION...]</code>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>entries</p></td>
<td class="parameter_description"><p> a
<code class="literal">NULL</code>-terminated array of <span class="type">GOptionEntry</span>s describing the
options of your program. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> zero-terminated=1]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>translation_domain</p></td>
<td class="parameter_description"><p> a translation domain to use for
translating the <code class="option">--help</code> output for the options
in <em class="parameter"><code>entries</code></em>
with <code class="function">gettext()</code>, or <code class="literal">NULL</code>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p> a return location for errors, or <code class="literal">NULL</code>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.4.2.5.3.6"></a><h4>Returns</h4>
<p> <code class="literal">CLUTTER_INIT_SUCCESS</code> on success, a negative integer
on failure.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-clutter-get-option-group"></a><h3>gtk_clutter_get_option_group ()</h3>
<pre class="programlisting"><span class="returnvalue">GOptionGroup</span> *
gtk_clutter_get_option_group (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Returns a <span class="type">GOptionGroup</span> for the command line arguments recognized
by Clutter. You should add this group to your <span class="type">GOptionContext</span> with
<code class="function">g_option_context_add_group()</code>, if you are using <code class="function">g_option_context_parse()</code>
to parse your commandline arguments instead of using <a class="link" href="clutter-gtk-1.0-Utility-Functions.html#gtk-clutter-init" title="gtk_clutter_init ()"><code class="function">gtk_clutter_init()</code></a>
or <a class="link" href="clutter-gtk-1.0-Utility-Functions.html#gtk-clutter-init-with-args" title="gtk_clutter_init_with_args ()"><code class="function">gtk_clutter_init_with_args()</code></a>.</p>
<p>You should add this option group to your <span class="type">GOptionContext</span> after
the GTK option group created with <code class="function">gtk_get_option_group()</code>, and after
the clutter option group obtained from <code class="function">clutter_get_option_group_without_init()</code>.
You should not use <code class="function">clutter_get_option_group()</code> together with this function.</p>
<p>You must pass <code class="literal">TRUE</code> to <code class="function">gtk_get_option_group()</code> since gtk-clutter's option
group relies on it.</p>
<p>Parsing options using <code class="function">g_option_context_parse()</code> with a <span class="type">GOptionContext</span>
containing the returned <span class="type">GOptionGroupwith</span> will result in Clutter's and
GTK-Clutter's initialisation. That is, the following code:</p>
<div class="informalexample">
<table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
<tbody>
<tr>
<td class="listing_lines" align="right"><pre>1
2
3
4
5</pre></td>
<td class="listing_code"><pre class="programlisting"><span class="function">g_option_context_add_group</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">context</span><span class="symbol">,</span><span class="normal"> </span><span class="function">gtk_get_option_group</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">TRUE</span><span class="symbol">));</span>
<span class="function">g_option_context_add_group</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">context</span><span class="symbol">,</span><span class="normal"> </span><span class="function">cogl_get_option_group</span><span class="normal"> </span><span class="symbol">());</span>
<span class="function">g_option_context_add_group</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">context</span><span class="symbol">,</span><span class="normal"> </span><span class="function">clutter_get_option_group_without_init</span><span class="normal"> </span><span class="symbol">());</span>
<span class="function">g_option_context_add_group</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">context</span><span class="symbol">,</span><span class="normal"> </span><span class="function"><a href="clutter-gtk-1.0-Utility-Functions.html#gtk-clutter-get-option-group">gtk_clutter_get_option_group</a></span><span class="normal"> </span><span class="symbol">());</span>
<span class="normal">res </span><span class="symbol">=</span><span class="normal"> </span><span class="function">g_option_context_parse</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">context</span><span class="symbol">,</span><span class="normal"> </span><span class="symbol">&</span><span class="normal">argc</span><span class="symbol">,</span><span class="normal"> </span><span class="symbol">&</span><span class="normal">argc</span><span class="symbol">,</span><span class="normal"> NULL</span><span class="symbol">);</span></pre></td>
</tr>
</tbody>
</table>
</div>
<p></p>
<p>is functionally equivalent to:</p>
<div class="informalexample">
<table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
<tbody>
<tr>
<td class="listing_lines" align="right"><pre>1</pre></td>
<td class="listing_code"><pre class="programlisting"><span class="function"><a href="clutter-gtk-1.0-Utility-Functions.html#gtk-clutter-init">gtk_clutter_init</a></span><span class="normal"> </span><span class="symbol">(&</span><span class="normal">argc</span><span class="symbol">,</span><span class="normal"> </span><span class="symbol">&</span><span class="normal">argv</span><span class="symbol">);</span></pre></td>
</tr>
</tbody>
</table>
</div>
<p></p>
<p>After <code class="function">g_option_context_parse()</code> on a <span class="type">GOptionContext</span> containing the
the returned <span class="type">GOptionGroup</span> has returned <code class="literal">TRUE</code>, Clutter and GTK-Clutter are
guaranteed to be initialized.</p>
<div class="refsect3">
<a name="id-1.4.2.5.4.14"></a><h4>Returns</h4>
<p> a <span class="type">GOptionGroup</span> for the commandline arguments
recognized by ClutterGtk. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
</div>
</div>
<div class="refsect1">
<a name="clutter-gtk-1.0-Utility-Functions.other_details"></a><h2>Types and Values</h2>
</div>
</div>
<div class="footer">
<hr>
Generated by GTK-Doc V1.20.1</div>
</body>
</html>
|