[evolution] Bug 795869 - Synchronize color of WebDAV resources

[Milan Crha <mcrha src gnome org>]

commit f4ebf32d727544de4a4ad3f93b8cabd70fba6d66
Author: Milan Crha <mcrha redhat com>
Date:   Mon Jun 11 09:47:12 2018 +0200

    Bug 795869 - Synchronize color of WebDAV resources
    
    This change allows editing WebDAV ESource Name, because the corresponding
    evolution-data-server change can synchronize it only when it changed
    on the server and the user didn't change it locally.

 src/e-util/e-source-config.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)
---
diff --git a/src/e-util/e-source-config.c b/src/e-util/e-source-config.c
index f943db4197..cd830684d0 100644
--- a/src/e-util/e-source-config.c
+++ b/src/e-util/e-source-config.c
@@ -692,6 +692,7 @@ source_config_constructed (GObject *object)
        ESourceRegistry *registry;
        ESource *original_source;
        ESource *collection_source = NULL;
+       gboolean is_webdav_collection = FALSE;
 
        /* Chain up to parent's method. */
        G_OBJECT_CLASS (e_source_config_parent_class)->constructed (object);
@@ -709,6 +710,13 @@ source_config_constructed (GObject *object)
                collection_source = e_source_registry_find_extension (
                        registry, original_source, extension_name);
                config->priv->collection_source = collection_source;
+
+               if (collection_source) {
+                       ESourceCollection *collection_extension;
+
+                       collection_extension = e_source_get_extension (collection_source, extension_name);
+                       is_webdav_collection = g_strcmp0 (e_source_backend_get_backend_name (E_SOURCE_BACKEND 
(collection_extension)), "webdav") == 0;
+               }
        }
 
        if (original_source != NULL)
@@ -722,8 +730,10 @@ source_config_constructed (GObject *object)
 
        /* If the original source is part of a collection then we assume
         * the display name is server-assigned and not user-assigned, at
-        * least not assigned through Evolution. */
-       if (collection_source != NULL)
+        * least not assigned through Evolution.
+        * Let the WebDAV collection change the display name, because it
+        * can synchronize it when the user didn't change it. */
+       if (collection_source != NULL && !is_webdav_collection)
                e_source_config_insert_widget (
                        config, NULL, _("Name:"),
                        config->priv->name_label);