From c72d5456e2d6a6c8cefbfc16a542ae03a769397f Mon Sep 17 00:00:00 2001
From: David Herrmann <dh.herrmann@gmail.com>
Date: Sat, 20 Sep 2014 18:42:29 +0200
Subject: login: add public sd_session_get_desktop() API

The desktop brand is stored as DESKTOP variable for sessions. It can be
set arbitrarily by the session owner and identifies the desktop
environment that is running on that session.
---
 man/pam_systemd.xml          |  4 +++-
 man/sd_session_is_active.xml | 23 +++++++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

(limited to 'man')

diff --git a/man/pam_systemd.xml b/man/pam_systemd.xml
index 52dfe9df43..4df26a3f2b 100644
--- a/man/pam_systemd.xml
+++ b/man/pam_systemd.xml
@@ -268,7 +268,9 @@
                                 as defined by the <ulink
                                 url="http://standards.freedesktop.org/desktop-entry-spec/latest/">Desktop
                                 Entry
-                                Specification</ulink>.</para></listitem>
+                                Specification</ulink>. See
+                                <citerefentry><refentrytitle>sd_session_get_desktop</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+                                for more details.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
diff --git a/man/sd_session_is_active.xml b/man/sd_session_is_active.xml
index 5006be4df5..e9840669c2 100644
--- a/man/sd_session_is_active.xml
+++ b/man/sd_session_is_active.xml
@@ -51,6 +51,7 @@
                 <refname>sd_session_get_service</refname>
                 <refname>sd_session_get_type</refname>
                 <refname>sd_session_get_class</refname>
+                <refname>sd_session_get_desktop</refname>
                 <refname>sd_session_get_display</refname>
                 <refname>sd_session_get_tty</refname>
                 <refname>sd_session_get_vt</refname>
@@ -109,6 +110,12 @@
                                 <paramdef>char **<parameter>class</parameter></paramdef>
                         </funcprototype>
 
+                        <funcprototype>
+                                <funcdef>int <function>sd_session_get_desktop</function></funcdef>
+                                <paramdef>const char *<parameter>session</parameter></paramdef>
+                                <paramdef>char **<parameter>desktop</parameter></paramdef>
+                        </funcprototype>
+
                         <funcprototype>
                                 <funcdef>int <function>sd_session_get_display</function></funcdef>
                                 <paramdef>const char *<parameter>session</parameter></paramdef>
@@ -218,6 +225,22 @@
                 <citerefentry project='man-pages'><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
                 call after use.</para>
 
+                <para><function>sd_session_get_desktop()</function> may
+                be used to determine the brand of the desktop running on
+                the session identified by the specified session identifier.
+                This field can be set freely by desktop environments and
+                does not follow any special formatting. However, desktops
+                are strongly recommended to use the same identifiers and
+                capitalization as for
+                <varname>$XDG_CURRENT_DESKTOP</varname>, as defined by
+                the <ulink
+                url="http://standards.freedesktop.org/desktop-entry-spec/latest/">Desktop
+                Entry
+                Specification</ulink>. The returned string needs to be
+                freed with the libc
+                <citerefentry project='man-pages'><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+                call after use.</para>
+
                 <para><function>sd_session_get_display()</function>
                 may be used to determine the X11 display of the
                 session identified by the specified session
-- 
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