add CanActivateSessions to Seat interface

And associated documentation and added to test-fus.

3 files changed, 28 insertions, 5 deletions

diff --git a/doc/spec/ck-seat.xml b/doc/spec/ck-seat.xml
index 81fb1cc..1d154e7 100644
--- a/doc/spec/ck-seat.xml
+++ b/doc/spec/ck-seat.xml
@@ -52,6 +52,18 @@ seat at a time.</doc:para>
       </doc:doc>
     </method>
 
+    <method name="CanActivateSessions">
+      <arg name="can_activate" direction="out" type="b">
+        <doc:doc>
+          <doc:summary>TRUE if seat supports session activation</doc:summary>
+        </doc:doc>
+      </arg>
+      <doc:doc>
+        <doc:description>Used to determine whether the seat supports session activation.
+        </doc:description>
+      </doc:doc>
+    </method>
+
     <method name="ActivateSession">
       <annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
       <arg name="ssid" direction="in" type="o">
diff --git a/doc/xml/ck-design.xml b/doc/xml/ck-design.xml
index 086795c..1148773 100644
--- a/doc/xml/ck-design.xml
+++ b/doc/xml/ck-design.xml
@@ -61,6 +61,9 @@ The Session will remain open until the Session Leader disconnects from the D-Bus
         To determine which Seat it is running on.
         </listitem>
         <listitem>
+        To know if the current seat supports session switching.
+        </listitem>
+        <listitem>
         A list of all sessions on the current Seat.
         </listitem>
         <listitem>
@@ -121,6 +124,12 @@ The Session will remain open until the Session Leader disconnects from the D-Bus
         To determine which session it is running in.
         </listitem>
         <listitem>
+        To determine which Seat it is running on.
+        </listitem>
+        <listitem>
+        To know if the current seat supports session switching.
+        </listitem>
+        <listitem>
         A list of all sessions on the current Seat.
         </listitem>
         <listitem>
diff --git a/doc/xml/ref-ck-seat.xml b/doc/xml/ref-ck-seat.xml
index 6161207..03f4176 100644
--- a/doc/xml/ref-ck-seat.xml
+++ b/doc/xml/ref-ck-seat.xml
@@ -8,10 +8,11 @@
   </refnamediv>
   <refsynopsisdiv role="synopsis">
     <title role="synopsis.title">Methods</title>
-    <synopsis><link linkend="Seat.GetId">GetId</link>            (out 'o'  sid)
-<link linkend="Seat.GetSessions">GetSessions</link>      (out 'ao' sessions)
-<link linkend="Seat.GetActiveSession">GetActiveSession</link> (out 'o'  ssid)
-<link linkend="Seat.ActivateSession">ActivateSession</link>  (in  'o'  ssid)
+    <synopsis><link linkend="Seat.GetId">GetId</link>               (out 'o'  sid)
+<link linkend="Seat.GetSessions">GetSessions</link>         (out 'ao' sessions)
+<link linkend="Seat.GetActiveSession">GetActiveSession</link>    (out 'o'  ssid)
+<link linkend="Seat.CanActivateSessions">CanActivateSessions</link> (out 'b'  can_activate)
+<link linkend="Seat.ActivateSession">ActivateSession</link>     (in  'o'  ssid)
 </synopsis>
   </refsynopsisdiv>
   <refsect1 role="signal_proto">
@@ -51,7 +52,8 @@ seat at a time.</para>
         <variablelist role="params"><varlistentry><term><parameter>sessions</parameter>:</term><listitem><simpara>an array of Session IDs</simpara></listitem></varlistentry></variablelist><refsect2><title><anchor role="function" id="Seat.GetActiveSession"/>GetActiveSession ()</title><indexterm><primary>GetActiveSession</primary><secondary>Seat</secondary></indexterm><programlisting>GetActiveSession (out 'o' ssid)</programlisting></refsect2>
           <para>Gets the Session ID that is currently active on this Seat.</para>
           <para>Returns NULL if there is no active session.</para>
-        <variablelist role="params"><varlistentry><term><parameter>ssid</parameter>:</term><listitem><simpara>Session ID</simpara></listitem></varlistentry></variablelist><refsect2><title><anchor role="function" id="Seat.ActivateSession"/>ActivateSession ()</title><indexterm><primary>ActivateSession</primary><secondary>Seat</secondary></indexterm><programlisting>ActivateSession (in  'o' ssid)</programlisting></refsect2>
+        <variablelist role="params"><varlistentry><term><parameter>ssid</parameter>:</term><listitem><simpara>Session ID</simpara></listitem></varlistentry></variablelist><refsect2><title><anchor role="function" id="Seat.CanActivateSessions"/>CanActivateSessions ()</title><indexterm><primary>CanActivateSessions</primary><secondary>Seat</secondary></indexterm><programlisting>CanActivateSessions (out 'b' can_activate)</programlisting></refsect2>Used to determine whether the seat supports session activation.
+        <variablelist role="params"><varlistentry><term><parameter>can_activate</parameter>:</term><listitem><simpara>TRUE if seat supports session activation</simpara></listitem></varlistentry></variablelist><refsect2><title><anchor role="function" id="Seat.ActivateSession"/>ActivateSession ()</title><indexterm><primary>ActivateSession</primary><secondary>Seat</secondary></indexterm><programlisting>ActivateSession (in  'o' ssid)</programlisting></refsect2>
           <para>Attempt to activate the specified session.  In most
           cases, if successful, this will cause the session to
           become visible and take control of the hardware that is