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| author | Leo Tenenbaum <pommicket@gmail.com> | 2018-08-20 21:12:06 -0400 |
|---|---|---|
| committer | Leo Tenenbaum <pommicket@gmail.com> | 2018-08-20 21:12:06 -0400 |
| commit | 63e87c2d0c9d263f14c77b68f85c67d46ece82a9 (patch) | |
| tree | 6260365cbf7d24f37d27669e8538227fcb72e243 /gtk+-mingw/share/gtk-doc/html/gio/gio-Owning-Bus-Names.html | |
| parent | a4460f6d9453bbd7e584937686449cef3e19f052 (diff) | |
Diffstat (limited to 'gtk+-mingw/share/gtk-doc/html/gio/gio-Owning-Bus-Names.html')
| -rw-r--r-- | gtk+-mingw/share/gtk-doc/html/gio/gio-Owning-Bus-Names.html | 613 |
1 files changed, 0 insertions, 613 deletions
diff --git a/gtk+-mingw/share/gtk-doc/html/gio/gio-Owning-Bus-Names.html b/gtk+-mingw/share/gtk-doc/html/gio/gio-Owning-Bus-Names.html deleted file mode 100644 index b4fb906..0000000 --- a/gtk+-mingw/share/gtk-doc/html/gio/gio-Owning-Bus-Names.html +++ /dev/null @@ -1,613 +0,0 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> -<html> -<head> -<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> -<title>Owning Bus Names</title> -<meta name="generator" content="DocBook XSL Stylesheets V1.76.1"> -<link rel="home" href="index.html" title="GIO Reference Manual"> -<link rel="up" href="gdbus-convenience.html" title="Highlevel D-Bus Support"> -<link rel="prev" href="gdbus-convenience.html" title="Highlevel D-Bus Support"> -<link rel="next" href="gio-Watching-Bus-Names.html" title="Watching Bus Names"> -<meta name="generator" content="GTK-Doc V1.18 (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="2"> -<tr valign="middle"> -<td><a accesskey="p" href="gdbus-convenience.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td> -<td><a accesskey="u" href="gdbus-convenience.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td> -<td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td> -<th width="100%" align="center">GIO Reference Manual</th> -<td><a accesskey="n" href="gio-Watching-Bus-Names.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td> -</tr> -<tr><td colspan="5" class="shortcuts"> -<a href="#gio-Owning-Bus-Names.synopsis" class="shortcut">Top</a> - | - <a href="#gio-Owning-Bus-Names.description" class="shortcut">Description</a> -</td></tr> -</table> -<div class="refentry"> -<a name="gio-Owning-Bus-Names"></a><div class="titlepage"></div> -<div class="refnamediv"><table width="100%"><tr> -<td valign="top"> -<h2><span class="refentrytitle"><a name="gio-Owning-Bus-Names.top_of_page"></a>Owning Bus Names</span></h2> -<p>Owning Bus Names — Simple API for owning bus names</p> -</td> -<td valign="top" align="right"></td> -</tr></table></div> -<div class="refsynopsisdiv"> -<a name="gio-Owning-Bus-Names.synopsis"></a><h2>Synopsis</h2> -<pre class="synopsis"> -#include <gio/gio.h> - -<span class="returnvalue">void</span> (<a class="link" href="gio-Owning-Bus-Names.html#GBusAcquiredCallback" title="GBusAcquiredCallback ()">*GBusAcquiredCallback</a>) (<em class="parameter"><code><a class="link" href="GDBusConnection.html" title="GDBusConnection"><span class="type">GDBusConnection</span></a> *connection</code></em>, - <em class="parameter"><code>const <a href="./../glib/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, - <em class="parameter"><code><a href="./../glib/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>); -<span class="returnvalue">void</span> (<a class="link" href="gio-Owning-Bus-Names.html#GBusNameAcquiredCallback" title="GBusNameAcquiredCallback ()">*GBusNameAcquiredCallback</a>) (<em class="parameter"><code><a class="link" href="GDBusConnection.html" title="GDBusConnection"><span class="type">GDBusConnection</span></a> *connection</code></em>, - <em class="parameter"><code>const <a href="./../glib/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, - <em class="parameter"><code><a href="./../glib/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>); -<span class="returnvalue">void</span> (<a class="link" href="gio-Owning-Bus-Names.html#GBusNameLostCallback" title="GBusNameLostCallback ()">*GBusNameLostCallback</a>) (<em class="parameter"><code><a class="link" href="GDBusConnection.html" title="GDBusConnection"><span class="type">GDBusConnection</span></a> *connection</code></em>, - <em class="parameter"><code>const <a href="./../glib/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, - <em class="parameter"><code><a href="./../glib/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>); -enum <a class="link" href="gio-Owning-Bus-Names.html#GBusNameOwnerFlags" title="enum GBusNameOwnerFlags">GBusNameOwnerFlags</a>; -<a href="./../glib/glib/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a> <a class="link" href="gio-Owning-Bus-Names.html#g-bus-own-name" title="g_bus_own_name ()">g_bus_own_name</a> (<em class="parameter"><code><a class="link" href="GDBusConnection.html#GBusType" title="enum GBusType"><span class="type">GBusType</span></a> bus_type</code></em>, - <em class="parameter"><code>const <a href="./../glib/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, - <em class="parameter"><code><a class="link" href="gio-Owning-Bus-Names.html#GBusNameOwnerFlags" title="enum GBusNameOwnerFlags"><span class="type">GBusNameOwnerFlags</span></a> flags</code></em>, - <em class="parameter"><code><a class="link" href="gio-Owning-Bus-Names.html#GBusAcquiredCallback" title="GBusAcquiredCallback ()"><span class="type">GBusAcquiredCallback</span></a> bus_acquired_handler</code></em>, - <em class="parameter"><code><a class="link" href="gio-Owning-Bus-Names.html#GBusNameAcquiredCallback" title="GBusNameAcquiredCallback ()"><span class="type">GBusNameAcquiredCallback</span></a> name_acquired_handler</code></em>, - <em class="parameter"><code><a class="link" href="gio-Owning-Bus-Names.html#GBusNameLostCallback" title="GBusNameLostCallback ()"><span class="type">GBusNameLostCallback</span></a> name_lost_handler</code></em>, - <em class="parameter"><code><a href="./../glib/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>, - <em class="parameter"><code><a href="./../glib/glib/glib-Datasets.html#GDestroyNotify"><span class="type">GDestroyNotify</span></a> user_data_free_func</code></em>); -<a href="./../glib/glib/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a> <a class="link" href="gio-Owning-Bus-Names.html#g-bus-own-name-on-connection" title="g_bus_own_name_on_connection ()">g_bus_own_name_on_connection</a> (<em class="parameter"><code><a class="link" href="GDBusConnection.html" title="GDBusConnection"><span class="type">GDBusConnection</span></a> *connection</code></em>, - <em class="parameter"><code>const <a href="./../glib/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, - <em class="parameter"><code><a class="link" href="gio-Owning-Bus-Names.html#GBusNameOwnerFlags" title="enum GBusNameOwnerFlags"><span class="type">GBusNameOwnerFlags</span></a> flags</code></em>, - <em class="parameter"><code><a class="link" href="gio-Owning-Bus-Names.html#GBusNameAcquiredCallback" title="GBusNameAcquiredCallback ()"><span class="type">GBusNameAcquiredCallback</span></a> name_acquired_handler</code></em>, - <em class="parameter"><code><a class="link" href="gio-Owning-Bus-Names.html#GBusNameLostCallback" title="GBusNameLostCallback ()"><span class="type">GBusNameLostCallback</span></a> name_lost_handler</code></em>, - <em class="parameter"><code><a href="./../glib/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>, - <em class="parameter"><code><a href="./../glib/glib/glib-Datasets.html#GDestroyNotify"><span class="type">GDestroyNotify</span></a> user_data_free_func</code></em>); -<span class="returnvalue">void</span> <a class="link" href="gio-Owning-Bus-Names.html#g-bus-unown-name" title="g_bus_unown_name ()">g_bus_unown_name</a> (<em class="parameter"><code><a href="./../glib/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> owner_id</code></em>); -<a href="./../glib/glib/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a> <a class="link" href="gio-Owning-Bus-Names.html#g-bus-own-name-with-closures" title="g_bus_own_name_with_closures ()">g_bus_own_name_with_closures</a> (<em class="parameter"><code><a class="link" href="GDBusConnection.html#GBusType" title="enum GBusType"><span class="type">GBusType</span></a> bus_type</code></em>, - <em class="parameter"><code>const <a href="./../glib/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, - <em class="parameter"><code><a class="link" href="gio-Owning-Bus-Names.html#GBusNameOwnerFlags" title="enum GBusNameOwnerFlags"><span class="type">GBusNameOwnerFlags</span></a> flags</code></em>, - <em class="parameter"><code><a href="./../gobject/gobject/gobject-Closures.html#GClosure"><span class="type">GClosure</span></a> *bus_acquired_closure</code></em>, - <em class="parameter"><code><a href="./../gobject/gobject/gobject-Closures.html#GClosure"><span class="type">GClosure</span></a> *name_acquired_closure</code></em>, - <em class="parameter"><code><a href="./../gobject/gobject/gobject-Closures.html#GClosure"><span class="type">GClosure</span></a> *name_lost_closure</code></em>); -<a href="./../glib/glib/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a> <a class="link" href="gio-Owning-Bus-Names.html#g-bus-own-name-on-connection-with-closures" title="g_bus_own_name_on_connection_with_closures ()">g_bus_own_name_on_connection_with_closures</a> - (<em class="parameter"><code><a class="link" href="GDBusConnection.html" title="GDBusConnection"><span class="type">GDBusConnection</span></a> *connection</code></em>, - <em class="parameter"><code>const <a href="./../glib/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, - <em class="parameter"><code><a class="link" href="gio-Owning-Bus-Names.html#GBusNameOwnerFlags" title="enum GBusNameOwnerFlags"><span class="type">GBusNameOwnerFlags</span></a> flags</code></em>, - <em class="parameter"><code><a href="./../gobject/gobject/gobject-Closures.html#GClosure"><span class="type">GClosure</span></a> *name_acquired_closure</code></em>, - <em class="parameter"><code><a href="./../gobject/gobject/gobject-Closures.html#GClosure"><span class="type">GClosure</span></a> *name_lost_closure</code></em>); -</pre> -</div> -<div class="refsect1"> -<a name="gio-Owning-Bus-Names.description"></a><h2>Description</h2> -<p> -Convenience API for owning bus names. -</p> -<p> -</p> -<div class="example"> -<a name="gdbus-owning-names"></a><p class="title"><b>Example 8. Simple application owning a name</b></p> -<div class="example-contents"><pre class="programlisting">#include <gio/gio.h> - -static void -on_bus_acquired (GDBusConnection *connection, - const gchar *name, - gpointer user_data) -{ - /* This is where we'd export some objects on the bus */ -} - -static void -on_name_acquired (GDBusConnection *connection, - const gchar *name, - gpointer user_data) -{ - g_print ("Acquired the name %s on the session bus\n", name); -} - -static void -on_name_lost (GDBusConnection *connection, - const gchar *name, - gpointer user_data) -{ - g_print ("Lost the name %s on the session bus\n", name); -} - -int -main (int argc, char *argv[]) -{ - guint owner_id; - GMainLoop *loop; - GBusNameOwnerFlags flags; - gboolean opt_replace; - gboolean opt_allow_replacement; - gchar *opt_name; - GOptionContext *opt_context; - GError *error; - GOptionEntry opt_entries[] = - { - { "replace", 'r', 0, G_OPTION_ARG_NONE, &opt_replace, "Replace existing name if possible", NULL }, - { "allow-replacement", 'a', 0, G_OPTION_ARG_NONE, &opt_allow_replacement, "Allow replacement", NULL }, - { "name", 'n', 0, G_OPTION_ARG_STRING, &opt_name, "Name to acquire", NULL }, - { NULL} - }; - - g_type_init (); - - error = NULL; - opt_name = NULL; - opt_replace = FALSE; - opt_allow_replacement = FALSE; - opt_context = g_option_context_new ("g_bus_own_name() example"); - g_option_context_add_main_entries (opt_context, opt_entries, NULL); - if (!g_option_context_parse (opt_context, &argc, &argv, &error)) - { - g_printerr ("Error parsing options: %s", error->message); - return 1; - } - if (opt_name == NULL) - { - g_printerr ("Incorrect usage, try --help.\n"); - return 1; - } - - flags = G_BUS_NAME_OWNER_FLAGS_NONE; - if (opt_replace) - flags |= G_BUS_NAME_OWNER_FLAGS_REPLACE; - if (opt_allow_replacement) - flags |= G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT; - - owner_id = g_bus_own_name (G_BUS_TYPE_SESSION, - opt_name, - flags, - on_bus_acquired, - on_name_acquired, - on_name_lost, - NULL, - NULL); - - loop = g_main_loop_new (NULL, FALSE); - g_main_loop_run (loop); - - g_bus_unown_name (owner_id); - - return 0; -} -</pre></div> -</div> -<p><br class="example-break"> -</p> -</div> -<div class="refsect1"> -<a name="gio-Owning-Bus-Names.details"></a><h2>Details</h2> -<div class="refsect2"> -<a name="GBusAcquiredCallback"></a><h3>GBusAcquiredCallback ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> (*GBusAcquiredCallback) (<em class="parameter"><code><a class="link" href="GDBusConnection.html" title="GDBusConnection"><span class="type">GDBusConnection</span></a> *connection</code></em>, - <em class="parameter"><code>const <a href="./../glib/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, - <em class="parameter"><code><a href="./../glib/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre> -<p> -Invoked when a connection to a message bus has been obtained. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>connection</code></em> :</span></p></td> -<td>The <a class="link" href="GDBusConnection.html" title="GDBusConnection"><span class="type">GDBusConnection</span></a> to a message bus.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td> -<td>The name that is requested to be owned.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td> -<td>User data passed to <a class="link" href="gio-Owning-Bus-Names.html#g-bus-own-name" title="g_bus_own_name ()"><code class="function">g_bus_own_name()</code></a>.</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.26</p> -</div> -<hr> -<div class="refsect2"> -<a name="GBusNameAcquiredCallback"></a><h3>GBusNameAcquiredCallback ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> (*GBusNameAcquiredCallback) (<em class="parameter"><code><a class="link" href="GDBusConnection.html" title="GDBusConnection"><span class="type">GDBusConnection</span></a> *connection</code></em>, - <em class="parameter"><code>const <a href="./../glib/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, - <em class="parameter"><code><a href="./../glib/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre> -<p> -Invoked when the name is acquired. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>connection</code></em> :</span></p></td> -<td>The <a class="link" href="GDBusConnection.html" title="GDBusConnection"><span class="type">GDBusConnection</span></a> on which to acquired the name.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td> -<td>The name being owned.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td> -<td>User data passed to <a class="link" href="gio-Owning-Bus-Names.html#g-bus-own-name" title="g_bus_own_name ()"><code class="function">g_bus_own_name()</code></a> or <a class="link" href="gio-Owning-Bus-Names.html#g-bus-own-name-on-connection" title="g_bus_own_name_on_connection ()"><code class="function">g_bus_own_name_on_connection()</code></a>.</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.26</p> -</div> -<hr> -<div class="refsect2"> -<a name="GBusNameLostCallback"></a><h3>GBusNameLostCallback ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> (*GBusNameLostCallback) (<em class="parameter"><code><a class="link" href="GDBusConnection.html" title="GDBusConnection"><span class="type">GDBusConnection</span></a> *connection</code></em>, - <em class="parameter"><code>const <a href="./../glib/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, - <em class="parameter"><code><a href="./../glib/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre> -<p> -Invoked when the name is lost or <em class="parameter"><code>connection</code></em> has been closed. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>connection</code></em> :</span></p></td> -<td>The <a class="link" href="GDBusConnection.html" title="GDBusConnection"><span class="type">GDBusConnection</span></a> on which to acquire the name or <a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if -the connection was disconnected.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td> -<td>The name being owned.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td> -<td>User data passed to <a class="link" href="gio-Owning-Bus-Names.html#g-bus-own-name" title="g_bus_own_name ()"><code class="function">g_bus_own_name()</code></a> or <a class="link" href="gio-Owning-Bus-Names.html#g-bus-own-name-on-connection" title="g_bus_own_name_on_connection ()"><code class="function">g_bus_own_name_on_connection()</code></a>.</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.26</p> -</div> -<hr> -<div class="refsect2"> -<a name="GBusNameOwnerFlags"></a><h3>enum GBusNameOwnerFlags</h3> -<pre class="programlisting">typedef enum { - G_BUS_NAME_OWNER_FLAGS_NONE = 0, /*< nick=none >*/ - G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT = (1<<0), /*< nick=allow-replacement >*/ - G_BUS_NAME_OWNER_FLAGS_REPLACE = (1<<1) /*< nick=replace >*/ -} GBusNameOwnerFlags; -</pre> -<p> -Flags used in <a class="link" href="gio-Owning-Bus-Names.html#g-bus-own-name" title="g_bus_own_name ()"><code class="function">g_bus_own_name()</code></a>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><a name="G-BUS-NAME-OWNER-FLAGS-NONE:CAPS"></a><span class="term"><code class="literal">G_BUS_NAME_OWNER_FLAGS_NONE</code></span></p></td> -<td>No flags set. -</td> -</tr> -<tr> -<td><p><a name="G-BUS-NAME-OWNER-FLAGS-ALLOW-REPLACEMENT:CAPS"></a><span class="term"><code class="literal">G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT</code></span></p></td> -<td>Allow another message bus connection to claim the the name. -</td> -</tr> -<tr> -<td><p><a name="G-BUS-NAME-OWNER-FLAGS-REPLACE:CAPS"></a><span class="term"><code class="literal">G_BUS_NAME_OWNER_FLAGS_REPLACE</code></span></p></td> -<td>If another message bus connection owns the name and have -specified <a class="link" href="gio-Owning-Bus-Names.html#G-BUS-NAME-OWNER-FLAGS-ALLOW-REPLACEMENT:CAPS"><span class="type">G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT</span></a>, then take the name from the other connection. -</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.26</p> -</div> -<hr> -<div class="refsect2"> -<a name="g-bus-own-name"></a><h3>g_bus_own_name ()</h3> -<pre class="programlisting"><a href="./../glib/glib/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a> g_bus_own_name (<em class="parameter"><code><a class="link" href="GDBusConnection.html#GBusType" title="enum GBusType"><span class="type">GBusType</span></a> bus_type</code></em>, - <em class="parameter"><code>const <a href="./../glib/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, - <em class="parameter"><code><a class="link" href="gio-Owning-Bus-Names.html#GBusNameOwnerFlags" title="enum GBusNameOwnerFlags"><span class="type">GBusNameOwnerFlags</span></a> flags</code></em>, - <em class="parameter"><code><a class="link" href="gio-Owning-Bus-Names.html#GBusAcquiredCallback" title="GBusAcquiredCallback ()"><span class="type">GBusAcquiredCallback</span></a> bus_acquired_handler</code></em>, - <em class="parameter"><code><a class="link" href="gio-Owning-Bus-Names.html#GBusNameAcquiredCallback" title="GBusNameAcquiredCallback ()"><span class="type">GBusNameAcquiredCallback</span></a> name_acquired_handler</code></em>, - <em class="parameter"><code><a class="link" href="gio-Owning-Bus-Names.html#GBusNameLostCallback" title="GBusNameLostCallback ()"><span class="type">GBusNameLostCallback</span></a> name_lost_handler</code></em>, - <em class="parameter"><code><a href="./../glib/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>, - <em class="parameter"><code><a href="./../glib/glib/glib-Datasets.html#GDestroyNotify"><span class="type">GDestroyNotify</span></a> user_data_free_func</code></em>);</pre> -<p> -Starts acquiring <em class="parameter"><code>name</code></em> on the bus specified by <em class="parameter"><code>bus_type</code></em> and calls -<em class="parameter"><code>name_acquired_handler</code></em> and <em class="parameter"><code>name_lost_handler</code></em> when the name is -acquired respectively lost. Callbacks will be invoked in the <GTKDOCLINK HREF="g-main-context-push-thread-default">thread-default main -loop</GTKDOCLINK> of the thread you are calling this function from. -</p> -<p> -You are guaranteed that one of the <em class="parameter"><code>name_acquired_handler</code></em> and <em class="parameter"><code>name_lost_handler</code></em> -callbacks will be invoked after calling this function - there are three -possible cases: -</p> -<div class="itemizedlist"><ul class="itemizedlist" type="disc"> -<li class="listitem"><p> - <em class="parameter"><code>name_lost_handler</code></em> with a <a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> connection (if a connection to the bus can't be made). - </p></li> -<li class="listitem"><p> - <em class="parameter"><code>bus_acquired_handler</code></em> then <em class="parameter"><code>name_lost_handler</code></em> (if the name can't be obtained) - </p></li> -<li class="listitem"><p> - <em class="parameter"><code>bus_acquired_handler</code></em> then <em class="parameter"><code>name_acquired_handler</code></em> (if the name was obtained). - </p></li> -</ul></div> -<p> -When you are done owning the name, just call <a class="link" href="gio-Owning-Bus-Names.html#g-bus-unown-name" title="g_bus_unown_name ()"><code class="function">g_bus_unown_name()</code></a> -with the owner id this function returns. -</p> -<p> -If the name is acquired or lost (for example another application -could acquire the name if you allow replacement or the application -currently owning the name exits), the handlers are also invoked. If the -<a class="link" href="GDBusConnection.html" title="GDBusConnection"><span class="type">GDBusConnection</span></a> that is used for attempting to own the name -closes, then <em class="parameter"><code>name_lost_handler</code></em> is invoked since it is no -longer possible for other processes to access the process. -</p> -<p> -You cannot use <a class="link" href="gio-Owning-Bus-Names.html#g-bus-own-name" title="g_bus_own_name ()"><code class="function">g_bus_own_name()</code></a> several times for the same name (unless -interleaved with calls to <a class="link" href="gio-Owning-Bus-Names.html#g-bus-unown-name" title="g_bus_unown_name ()"><code class="function">g_bus_unown_name()</code></a>) - only the first call -will work. -</p> -<p> -Another guarantee is that invocations of <em class="parameter"><code>name_acquired_handler</code></em> -and <em class="parameter"><code>name_lost_handler</code></em> are guaranteed to alternate; that -is, if <em class="parameter"><code>name_acquired_handler</code></em> is invoked then you are -guaranteed that the next time one of the handlers is invoked, it -will be <em class="parameter"><code>name_lost_handler</code></em>. The reverse is also true. -</p> -<p> -If you plan on exporting objects (using e.g. -<a class="link" href="GDBusConnection.html#g-dbus-connection-register-object" title="g_dbus_connection_register_object ()"><code class="function">g_dbus_connection_register_object()</code></a>), note that it is generally too late -to export the objects in <em class="parameter"><code>name_acquired_handler</code></em>. Instead, you can do this -in <em class="parameter"><code>bus_acquired_handler</code></em> since you are guaranteed that this will run -before <em class="parameter"><code>name</code></em> is requested from the bus. -</p> -<p> -This behavior makes it very simple to write applications that wants -to own names and export objects, see <a class="xref" href="gio-Owning-Bus-Names.html#gdbus-owning-names" title="Example 8. Simple application owning a name">Example 8, “Simple application owning a name”</a>. -Simply register objects to be exported in <em class="parameter"><code>bus_acquired_handler</code></em> and -unregister the objects (if any) in <em class="parameter"><code>name_lost_handler</code></em>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>bus_type</code></em> :</span></p></td> -<td>The type of bus to own a name on.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td> -<td>The well-known name to own.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>flags</code></em> :</span></p></td> -<td>A set of flags from the <a class="link" href="gio-Owning-Bus-Names.html#GBusNameOwnerFlags" title="enum GBusNameOwnerFlags"><span class="type">GBusNameOwnerFlags</span></a> enumeration.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>bus_acquired_handler</code></em> :</span></p></td> -<td>Handler to invoke when connected to the bus of type <em class="parameter"><code>bus_type</code></em> or <a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <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><p><span class="term"><em class="parameter"><code>name_acquired_handler</code></em> :</span></p></td> -<td>Handler to invoke when <em class="parameter"><code>name</code></em> is acquired or <a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <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><p><span class="term"><em class="parameter"><code>name_lost_handler</code></em> :</span></p></td> -<td>Handler to invoke when <em class="parameter"><code>name</code></em> is lost or <a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <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><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td> -<td>User data to pass to handlers.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>user_data_free_func</code></em> :</span></p></td> -<td>Function for freeing <em class="parameter"><code>user_data</code></em> or <a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <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><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>An identifier (never 0) that an be used with -<a class="link" href="gio-Owning-Bus-Names.html#g-bus-unown-name" title="g_bus_unown_name ()"><code class="function">g_bus_unown_name()</code></a> to stop owning the name.</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.26</p> -</div> -<hr> -<div class="refsect2"> -<a name="g-bus-own-name-on-connection"></a><h3>g_bus_own_name_on_connection ()</h3> -<pre class="programlisting"><a href="./../glib/glib/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a> g_bus_own_name_on_connection (<em class="parameter"><code><a class="link" href="GDBusConnection.html" title="GDBusConnection"><span class="type">GDBusConnection</span></a> *connection</code></em>, - <em class="parameter"><code>const <a href="./../glib/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, - <em class="parameter"><code><a class="link" href="gio-Owning-Bus-Names.html#GBusNameOwnerFlags" title="enum GBusNameOwnerFlags"><span class="type">GBusNameOwnerFlags</span></a> flags</code></em>, - <em class="parameter"><code><a class="link" href="gio-Owning-Bus-Names.html#GBusNameAcquiredCallback" title="GBusNameAcquiredCallback ()"><span class="type">GBusNameAcquiredCallback</span></a> name_acquired_handler</code></em>, - <em class="parameter"><code><a class="link" href="gio-Owning-Bus-Names.html#GBusNameLostCallback" title="GBusNameLostCallback ()"><span class="type">GBusNameLostCallback</span></a> name_lost_handler</code></em>, - <em class="parameter"><code><a href="./../glib/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>, - <em class="parameter"><code><a href="./../glib/glib/glib-Datasets.html#GDestroyNotify"><span class="type">GDestroyNotify</span></a> user_data_free_func</code></em>);</pre> -<p> -Like <a class="link" href="gio-Owning-Bus-Names.html#g-bus-own-name" title="g_bus_own_name ()"><code class="function">g_bus_own_name()</code></a> but takes a <a class="link" href="GDBusConnection.html" title="GDBusConnection"><span class="type">GDBusConnection</span></a> instead of a -<a class="link" href="GDBusConnection.html#GBusType" title="enum GBusType"><span class="type">GBusType</span></a>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>connection</code></em> :</span></p></td> -<td>A <a class="link" href="GDBusConnection.html" title="GDBusConnection"><span class="type">GDBusConnection</span></a>.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td> -<td>The well-known name to own.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>flags</code></em> :</span></p></td> -<td>A set of flags from the <a class="link" href="gio-Owning-Bus-Names.html#GBusNameOwnerFlags" title="enum GBusNameOwnerFlags"><span class="type">GBusNameOwnerFlags</span></a> enumeration.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>name_acquired_handler</code></em> :</span></p></td> -<td>Handler to invoke when <em class="parameter"><code>name</code></em> is acquired or <a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <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><p><span class="term"><em class="parameter"><code>name_lost_handler</code></em> :</span></p></td> -<td>Handler to invoke when <em class="parameter"><code>name</code></em> is lost or <a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <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><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td> -<td>User data to pass to handlers.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>user_data_free_func</code></em> :</span></p></td> -<td>Function for freeing <em class="parameter"><code>user_data</code></em> or <a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <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><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>An identifier (never 0) that an be used with -<a class="link" href="gio-Owning-Bus-Names.html#g-bus-unown-name" title="g_bus_unown_name ()"><code class="function">g_bus_unown_name()</code></a> to stop owning the name.</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.26</p> -</div> -<hr> -<div class="refsect2"> -<a name="g-bus-unown-name"></a><h3>g_bus_unown_name ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> g_bus_unown_name (<em class="parameter"><code><a href="./../glib/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> owner_id</code></em>);</pre> -<p> -Stops owning a name. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody><tr> -<td><p><span class="term"><em class="parameter"><code>owner_id</code></em> :</span></p></td> -<td>An identifier obtained from <a class="link" href="gio-Owning-Bus-Names.html#g-bus-own-name" title="g_bus_own_name ()"><code class="function">g_bus_own_name()</code></a> -</td> -</tr></tbody> -</table></div> -<p class="since">Since 2.26</p> -</div> -<hr> -<div class="refsect2"> -<a name="g-bus-own-name-with-closures"></a><h3>g_bus_own_name_with_closures ()</h3> -<pre class="programlisting"><a href="./../glib/glib/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a> g_bus_own_name_with_closures (<em class="parameter"><code><a class="link" href="GDBusConnection.html#GBusType" title="enum GBusType"><span class="type">GBusType</span></a> bus_type</code></em>, - <em class="parameter"><code>const <a href="./../glib/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, - <em class="parameter"><code><a class="link" href="gio-Owning-Bus-Names.html#GBusNameOwnerFlags" title="enum GBusNameOwnerFlags"><span class="type">GBusNameOwnerFlags</span></a> flags</code></em>, - <em class="parameter"><code><a href="./../gobject/gobject/gobject-Closures.html#GClosure"><span class="type">GClosure</span></a> *bus_acquired_closure</code></em>, - <em class="parameter"><code><a href="./../gobject/gobject/gobject-Closures.html#GClosure"><span class="type">GClosure</span></a> *name_acquired_closure</code></em>, - <em class="parameter"><code><a href="./../gobject/gobject/gobject-Closures.html#GClosure"><span class="type">GClosure</span></a> *name_lost_closure</code></em>);</pre> -<p> -Version of <a class="link" href="gio-Owning-Bus-Names.html#g-bus-own-name" title="g_bus_own_name ()"><code class="function">g_bus_own_name()</code></a> using closures instead of callbacks for -easier binding in other languages. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>bus_type</code></em> :</span></p></td> -<td>The type of bus to own a name on.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td> -<td>The well-known name to own.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>flags</code></em> :</span></p></td> -<td>A set of flags from the <a class="link" href="gio-Owning-Bus-Names.html#GBusNameOwnerFlags" title="enum GBusNameOwnerFlags"><span class="type">GBusNameOwnerFlags</span></a> enumeration.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>bus_acquired_closure</code></em> :</span></p></td> -<td> -<a href="./../gobject/gobject/gobject-Closures.html#GClosure"><span class="type">GClosure</span></a> to invoke when connected to -the bus of type <em class="parameter"><code>bus_type</code></em> or <a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <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><p><span class="term"><em class="parameter"><code>name_acquired_closure</code></em> :</span></p></td> -<td> -<a href="./../gobject/gobject/gobject-Closures.html#GClosure"><span class="type">GClosure</span></a> to invoke when <em class="parameter"><code>name</code></em> is -acquired or <a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <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><p><span class="term"><em class="parameter"><code>name_lost_closure</code></em> :</span></p></td> -<td> -<a href="./../gobject/gobject/gobject-Closures.html#GClosure"><span class="type">GClosure</span></a> to invoke when <em class="parameter"><code>name</code></em> is lost or -<a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <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><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>An identifier (never 0) that an be used with -<a class="link" href="gio-Owning-Bus-Names.html#g-bus-unown-name" title="g_bus_unown_name ()"><code class="function">g_bus_unown_name()</code></a> to stop owning the name. -Rename to: g_bus_own_name</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.26</p> -</div> -<hr> -<div class="refsect2"> -<a name="g-bus-own-name-on-connection-with-closures"></a><h3>g_bus_own_name_on_connection_with_closures ()</h3> -<pre class="programlisting"><a href="./../glib/glib/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a> g_bus_own_name_on_connection_with_closures - (<em class="parameter"><code><a class="link" href="GDBusConnection.html" title="GDBusConnection"><span class="type">GDBusConnection</span></a> *connection</code></em>, - <em class="parameter"><code>const <a href="./../glib/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, - <em class="parameter"><code><a class="link" href="gio-Owning-Bus-Names.html#GBusNameOwnerFlags" title="enum GBusNameOwnerFlags"><span class="type">GBusNameOwnerFlags</span></a> flags</code></em>, - <em class="parameter"><code><a href="./../gobject/gobject/gobject-Closures.html#GClosure"><span class="type">GClosure</span></a> *name_acquired_closure</code></em>, - <em class="parameter"><code><a href="./../gobject/gobject/gobject-Closures.html#GClosure"><span class="type">GClosure</span></a> *name_lost_closure</code></em>);</pre> -<p> -Version of <a class="link" href="gio-Owning-Bus-Names.html#g-bus-own-name-on-connection" title="g_bus_own_name_on_connection ()"><code class="function">g_bus_own_name_on_connection()</code></a> using closures instead of callbacks for -easier binding in other languages. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>connection</code></em> :</span></p></td> -<td>A <a class="link" href="GDBusConnection.html" title="GDBusConnection"><span class="type">GDBusConnection</span></a>.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td> -<td>The well-known name to own.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>flags</code></em> :</span></p></td> -<td>A set of flags from the <a class="link" href="gio-Owning-Bus-Names.html#GBusNameOwnerFlags" title="enum GBusNameOwnerFlags"><span class="type">GBusNameOwnerFlags</span></a> enumeration.</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>name_acquired_closure</code></em> :</span></p></td> -<td> -<a href="./../gobject/gobject/gobject-Closures.html#GClosure"><span class="type">GClosure</span></a> to invoke when <em class="parameter"><code>name</code></em> is -acquired or <a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <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><p><span class="term"><em class="parameter"><code>name_lost_closure</code></em> :</span></p></td> -<td> -<a href="./../gobject/gobject/gobject-Closures.html#GClosure"><span class="type">GClosure</span></a> to invoke when <em class="parameter"><code>name</code></em> is lost or -<a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <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><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>An identifier (never 0) that an be used with -<a class="link" href="gio-Owning-Bus-Names.html#g-bus-unown-name" title="g_bus_unown_name ()"><code class="function">g_bus_unown_name()</code></a> to stop owning the name. -Rename to: g_bus_own_name_on_connection</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 2.26</p> -</div> -</div> -</div> -<div class="footer"> -<hr> - Generated by GTK-Doc V1.18</div> -</body> -</html>
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