[evolution/wip/webkit2] Bug 435219 - Treat Sent/Outbox subfolders as outgoing folders too

[Tomas Popela <tpopela src gnome org>]

commit 03bd5181bfb31d49052ea3292867035a0627ece5
Author: Milan Crha <mcrha redhat com>
Date:   Wed May 4 18:30:31 2016 +0200

    Bug 435219 - Treat Sent/Outbox subfolders as outgoing folders too

 mail/e-mail-paned-view.c |   56 ++++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 49 insertions(+), 7 deletions(-)
---
diff --git a/mail/e-mail-paned-view.c b/mail/e-mail-paned-view.c
index 6e606fd..47bc059 100644
--- a/mail/e-mail-paned-view.c
+++ b/mail/e-mail-paned-view.c
@@ -842,6 +842,54 @@ empv_create_view_id (CamelFolder *folder)
        return res;
 }
 
+static gboolean
+empv_folder_or_parent_is_outgoing (MailFolderCache *folder_cache,
+                                  CamelStore *store,
+                                  const gchar *fullname)
+{
+       CamelFolderInfoFlags info_flags;
+       gchar *path, *dash;
+       gboolean res = FALSE;
+
+       g_return_val_if_fail (MAIL_IS_FOLDER_CACHE (folder_cache), FALSE);
+       g_return_val_if_fail (CAMEL_IS_STORE (store), FALSE);
+       g_return_val_if_fail (fullname != NULL, FALSE);
+
+       if (!mail_folder_cache_get_folder_info_flags (folder_cache, store, fullname, &info_flags))
+               info_flags = 0;
+
+       if ((info_flags & CAMEL_FOLDER_TYPE_MASK) == CAMEL_FOLDER_TYPE_OUTBOX ||
+           (info_flags & CAMEL_FOLDER_TYPE_MASK) == CAMEL_FOLDER_TYPE_SENT)
+               return TRUE;
+
+       dash = strrchr (fullname, '/');
+       if (!dash)
+               return FALSE;
+
+       path = g_strdup (fullname);
+
+       while (path && *path) {
+               dash = strrchr (path, '/');
+               if (!dash)
+                       break;
+
+               *dash = '\0';
+
+               if (!mail_folder_cache_get_folder_info_flags (folder_cache, store, path, &info_flags))
+                       continue;
+
+               if ((info_flags & CAMEL_FOLDER_TYPE_MASK) == CAMEL_FOLDER_TYPE_OUTBOX ||
+                   (info_flags & CAMEL_FOLDER_TYPE_MASK) == CAMEL_FOLDER_TYPE_SENT) {
+                       res = TRUE;
+                       break;
+               }
+       }
+
+       g_free (path);
+
+       return res;
+}
+
 static void
 mail_paned_view_update_view_instance (EMailView *view)
 {
@@ -855,7 +903,6 @@ mail_paned_view_update_view_instance (EMailView *view)
        GalViewCollection *view_collection;
        GalViewInstance *view_instance;
        MailFolderCache *folder_cache;
-       CamelFolderInfoFlags info_flags;
        CamelFolder *folder;
        GtkOrientable *orientable;
        GtkOrientation orientation;
@@ -891,14 +938,9 @@ mail_paned_view_update_view_instance (EMailView *view)
        e_filename_make_safe (view_id);
 
        folder_cache = e_mail_session_get_folder_cache (e_mail_backend_get_session (e_mail_reader_get_backend 
(reader)));
-       if (!mail_folder_cache_get_folder_info_flags (folder_cache,
-               camel_folder_get_parent_store (folder),
-               camel_folder_get_full_name (folder), &info_flags))
-               info_flags = 0;
 
        outgoing_folder =
-               (info_flags & CAMEL_FOLDER_TYPE_MASK) == CAMEL_FOLDER_TYPE_OUTBOX ||
-               (info_flags & CAMEL_FOLDER_TYPE_MASK) == CAMEL_FOLDER_TYPE_SENT ||
+               empv_folder_or_parent_is_outgoing (folder_cache, camel_folder_get_parent_store (folder), 
camel_folder_get_full_name (folder)) ||
                em_utils_folder_is_drafts (registry, folder) ||
                em_utils_folder_is_outbox (registry, folder) ||
                em_utils_folder_is_sent (registry, folder);