From 3298ec465f0f83ab1a355c5ee914c3a988cd9455 Mon Sep 17 00:00:00 2001
From: Robert Tari <robert@tari.in>
Date: Fri, 17 Sep 2021 22:24:54 +0200
Subject: Also check DESKTOP_SESSION when detecting DE

fixes https://github.com/AyatanaIndicators/libayatana-common/issues/37
---
 src/utils.c | 28 ++++++++++++++++++++--------
 src/utils.h |  7 +++++++
 2 files changed, 27 insertions(+), 8 deletions(-)

diff --git a/src/utils.c b/src/utils.c
index 29d4bf6..d46c604 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -25,7 +25,7 @@
 
 // TODO: make case insensitive
 gboolean
-is_xdg_current_desktop (const gchar* desktop)
+is_xdg_current_desktop (const gchar* desktop, const gchar* session)
 {
   const gchar *xdg_current_desktop;
   gchar **desktop_names;
@@ -42,49 +42,61 @@ is_xdg_current_desktop (const gchar* desktop)
     }
     g_strfreev (desktop_names);
   }
+
+  if (session != NULL)
+  {
+    const gchar *desktop_session = g_getenv ("DESKTOP_SESSION");
+
+    if (desktop_session != NULL && g_str_equal(desktop_session, session))
+    {
+        return TRUE;
+    }
+
+  }
+
   return FALSE;
 }
 
 gboolean
 ayatana_common_utils_is_lomiri ()
 {
-  return is_xdg_current_desktop(DESKTOP_LOMIRI);
+  return is_xdg_current_desktop(DESKTOP_LOMIRI, SESSION_LOMIRI);
 }
 
 gboolean
 ayatana_common_utils_is_gnome ()
 {
-  return is_xdg_current_desktop(DESKTOP_GNOME);
+  return is_xdg_current_desktop(DESKTOP_GNOME, SESSION_GNOME);
 }
 
 gboolean
 ayatana_common_utils_is_unity ()
 {
-  return is_xdg_current_desktop(DESKTOP_UNITY);
+  return is_xdg_current_desktop(DESKTOP_UNITY, SESSION_UNITY);
 }
 
 gboolean
 ayatana_common_utils_is_mate ()
 {
-  return is_xdg_current_desktop(DESKTOP_MATE);
+  return is_xdg_current_desktop(DESKTOP_MATE, SESSION_MATE);
 }
 
 gboolean
 ayatana_common_utils_is_xfce ()
 {
-  return is_xdg_current_desktop(DESKTOP_XFCE);
+  return is_xdg_current_desktop(DESKTOP_XFCE, SESSION_XFCE);
 }
 
 gboolean
 ayatana_common_utils_is_pantheon ()
 {
-  return is_xdg_current_desktop(DESKTOP_PANTHEON);
+  return is_xdg_current_desktop(DESKTOP_PANTHEON, SESSION_PANTHEON);
 }
 
 gboolean
 ayatana_common_utils_is_budgie ()
 {
-  return is_xdg_current_desktop(DESKTOP_BUDGIE);
+  return is_xdg_current_desktop(DESKTOP_BUDGIE, SESSION_BUDGIE);
 }
 
 gboolean
diff --git a/src/utils.h b/src/utils.h
index b8e70cb..59bf008 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -29,6 +29,13 @@ static const char *DESKTOP_GNOME = "GNOME";
 static const char *DESKTOP_XFCE = "XFCE";
 static const char *DESKTOP_PANTHEON = "PANTHEON";
 static const char *DESKTOP_BUDGIE = "Budgie";
+static const char *SESSION_LOMIRI = "ubuntu-touch";
+static const char *SESSION_UNITY = NULL;
+static const char *SESSION_MATE = "mate";
+static const char *SESSION_GNOME = "gnome";
+static const char *SESSION_XFCE = "xfce";
+static const char *SESSION_PANTHEON = NULL;
+static const char *SESSION_BUDGIE = "budgie-desktop";
 
 gboolean ayatana_common_utils_is_lomiri();
 gboolean ayatana_common_utils_is_unity();
-- 
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