glib-the-main-event-loop.html

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<td><p><span class="term"><em class="parameter"><code>context</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="glib-The-Main-Event-Loop.html#GMainContext"><span class="type">GMainContext</span></a>  (if <a class="link" href="glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>, the default context will be used).
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<td><p><span class="term"><em class="parameter"><code>is_running</code></em>&#160;:</span></p></td>
<td> set to <a class="link" href="glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> to indicate that the loop is running. This
is not very important since calling <a class="link" href="glib-The-Main-Event-Loop.html#g-main-loop-run"><code class="function">g_main_loop_run()</code></a> will set this to
<a class="link" href="glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> anyway.
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> a new <a class="link" href="glib-The-Main-Event-Loop.html#GMainLoop"><span class="type">GMainLoop</span></a>.
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<a name="id2857182"></a><h3>
<a name="g-main-loop-ref"></a>g_main_loop_ref ()</h3>
<a class="indexterm" name="id2857195"></a><pre class="programlisting"><a class="link" href="glib-The-Main-Event-Loop.html#GMainLoop">GMainLoop</a>*          g_main_loop_ref                     (<a class="link" href="glib-The-Main-Event-Loop.html#GMainLoop">GMainLoop</a> *loop);</pre>
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Increases the reference count on a <a class="link" href="glib-The-Main-Event-Loop.html#GMainLoop"><span class="type">GMainLoop</span></a> object by one.</p>
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<td><p><span class="term"><em class="parameter"><code>loop</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="glib-The-Main-Event-Loop.html#GMainLoop"><span class="type">GMainLoop</span></a>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> <em class="parameter"><code>loop</code></em>
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<a name="id2857276"></a><h3>
<a name="g-main-loop-unref"></a>g_main_loop_unref ()</h3>
<a class="indexterm" name="id2857290"></a><pre class="programlisting">void                g_main_loop_unref                   (<a class="link" href="glib-The-Main-Event-Loop.html#GMainLoop">GMainLoop</a> *loop);</pre>
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Decreases the reference count on a <a class="link" href="glib-The-Main-Event-Loop.html#GMainLoop"><span class="type">GMainLoop</span></a> object by one. If
the result is zero, free the loop and free all associated memory.</p>
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<td><p><span class="term"><em class="parameter"><code>loop</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="glib-The-Main-Event-Loop.html#GMainLoop"><span class="type">GMainLoop</span></a>
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<a name="id2857357"></a><h3>
<a name="g-main-loop-run"></a>g_main_loop_run ()</h3>
<a class="indexterm" name="id2857370"></a><pre class="programlisting">void                g_main_loop_run                     (<a class="link" href="glib-The-Main-Event-Loop.html#GMainLoop">GMainLoop</a> *loop);</pre>
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Runs a main loop until <a class="link" href="glib-The-Main-Event-Loop.html#g-main-loop-quit"><code class="function">g_main_loop_quit()</code></a> is called on the loop.
If this is called for the thread of the loop's <a class="link" href="glib-The-Main-Event-Loop.html#GMainContext"><span class="type">GMainContext</span></a>,
it will process events from the loop, otherwise it will
simply wait.</p>
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<td><p><span class="term"><em class="parameter"><code>loop</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="glib-The-Main-Event-Loop.html#GMainLoop"><span class="type">GMainLoop</span></a>
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<a name="id2857448"></a><h3>
<a name="g-main-loop-quit"></a>g_main_loop_quit ()</h3>
<a class="indexterm" name="id2857461"></a><pre class="programlisting">void                g_main_loop_quit                    (<a class="link" href="glib-The-Main-Event-Loop.html#GMainLoop">GMainLoop</a> *loop);</pre>
<p>
Stops a <a class="link" href="glib-The-Main-Event-Loop.html#GMainLoop"><span class="type">GMainLoop</span></a> from running. Any calls to <a class="link" href="glib-The-Main-Event-Loop.html#g-main-loop-run"><code class="function">g_main_loop_run()</code></a>
for the loop will return. 
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Note that sources that have already been dispatched when 
<a class="link" href="glib-The-Main-Event-Loop.html#g-main-loop-quit"><code class="function">g_main_loop_quit()</code></a> is called will still be executed.</p>
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<td><p><span class="term"><em class="parameter"><code>loop</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="glib-The-Main-Event-Loop.html#GMainLoop"><span class="type">GMainLoop</span></a>
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<a name="id2857554"></a><h3>
<a name="g-main-loop-is-running"></a>g_main_loop_is_running ()</h3>
<a class="indexterm" name="id2857566"></a><pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gboolean">gboolean</a>            g_main_loop_is_running              (<a class="link" href="glib-The-Main-Event-Loop.html#GMainLoop">GMainLoop</a> *loop);</pre>
<p>
Checks to see if the main loop is currently being run via <a class="link" href="glib-The-Main-Event-Loop.html#g-main-loop-run"><code class="function">g_main_loop_run()</code></a>.</p>
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<td><p><span class="term"><em class="parameter"><code>loop</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="glib-The-Main-Event-Loop.html#GMainLoop"><span class="type">GMainLoop</span></a>.
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> <a class="link" href="glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the mainloop is currently being run.
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<a name="id2857656"></a><h3>
<a name="g-main-loop-get-context"></a>g_main_loop_get_context ()</h3>
<a class="indexterm" name="id2857669"></a><pre class="programlisting"><a class="link" href="glib-The-Main-Event-Loop.html#GMainContext">GMainContext</a>*       g_main_loop_get_context             (<a class="link" href="glib-The-Main-Event-Loop.html#GMainLoop">GMainLoop</a> *loop);</pre>
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Returns the <a class="link" href="glib-The-Main-Event-Loop.html#GMainContext"><span class="type">GMainContext</span></a> of <em class="parameter"><code>loop</code></em>.</p>
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<td><p><span class="term"><em class="parameter"><code>loop</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="glib-The-Main-Event-Loop.html#GMainLoop"><span class="type">GMainLoop</span></a>.
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> the <a class="link" href="glib-The-Main-Event-Loop.html#GMainContext"><span class="type">GMainContext</span></a> of <em class="parameter"><code>loop</code></em>
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<a name="id2857766"></a><h3>
<a name="g-main-new"></a>g_main_new()</h3>
<a class="indexterm" name="id2857781"></a><pre class="programlisting">#define             g_main_new(is_running)</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">g_main_new</code> has been deprecated since version 2.2 and should not be used in newly-written code. Use <a class="link" href="glib-The-Main-Event-Loop.html#g-main-loop-new"><code class="function">g_main_loop_new()</code></a> instead.</p>