[evolution] M!75 - The XDG_CURRENT_DESKTOP env is a list

[Milan Crha <mcrha src gnome org>]

commit 7c628fb54e24a44081b878681389a310578d2c2e
Author: Sebastien Bacher <seb128 ubuntu com>
Date:   Tue Jan 26 12:12:26 2021 +0100

    M!75 - The XDG_CURRENT_DESKTOP env is a list
    
    Closes https://gitlab.gnome.org/GNOME/evolution/-/merge_requests/75

 src/e-util/e-misc-utils.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)
---
diff --git a/src/e-util/e-misc-utils.c b/src/e-util/e-misc-utils.c
index 5efdfb6c2b..d41edb8abd 100644
--- a/src/e-util/e-misc-utils.c
+++ b/src/e-util/e-misc-utils.c
@@ -3455,7 +3455,21 @@ e_util_is_running_gnome (void)
        static gint runs_gnome = -1;
 
        if (runs_gnome == -1) {
-               runs_gnome = g_strcmp0 (g_getenv ("XDG_CURRENT_DESKTOP"), "GNOME") == 0 ? 1 : 0;
+               const gchar *desktop;
+               desktop = g_getenv ("XDG_CURRENT_DESKTOP");
+               runs_gnome = 0;
+               if (desktop != NULL) {
+                       gint ii;
+                       gchar **desktops = g_strsplit (desktop, ":", -1);
+                       for (ii = 0; desktops[ii]; ii++) {
+                               if (!g_ascii_strcasecmp (desktops[ii], "gnome")) {
+                                       runs_gnome = 1;
+                                       break;
+                               }
+                       }
+                       g_strfreev (desktops);
+               }
+
                if (runs_gnome) {
                        GDesktopAppInfo *app_info;