[mutter/wip/carlosg/startup-notification-fixes: 2/4] core: Account for completed sequences in feedback updates

[Carlos Garnacho <carlosg src gnome org>]

commit 34ef45f7363a286e8459b0e3b9ba56a00982e3d6
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Apr 15 15:40:39 2019 +0200

    core: Account for completed sequences in feedback updates
    
    The sequences may stay completed in the list (eg. pending a focus request),
    it's then confusing to show the "wait" cursor icon until they are really
    gone.
    
    https://gitlab.gnome.org/GNOME/mutter/issues/541

 src/core/startup-notification.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)
---
diff --git a/src/core/startup-notification.c b/src/core/startup-notification.c
index 956238b10..abf4885f6 100644
--- a/src/core/startup-notification.c
+++ b/src/core/startup-notification.c
@@ -106,12 +106,26 @@ G_DEFINE_TYPE_WITH_PRIVATE (MetaStartupSequence,
 
 static void meta_startup_notification_ensure_timeout  (MetaStartupNotification *sn);
 
+static gboolean
+meta_startup_notification_has_pending_sequences (MetaStartupNotification *sn)
+{
+  GSList *l;
+
+  for (l = sn->startup_sequences; l; l = l->next)
+    {
+      if (!meta_startup_sequence_get_completed (l->data))
+        return TRUE;
+    }
+
+  return FALSE;
+}
+
 static void
 meta_startup_notification_update_feedback (MetaStartupNotification *sn)
 {
   MetaDisplay *display = sn->display;
 
-  if (sn->startup_sequences != NULL)
+  if (meta_startup_notification_has_pending_sequences (sn))
     {
       meta_topic (META_DEBUG_STARTUP,
                   "Setting busy cursor\n");