[mutter] monitor-manager: Update the monitor mode state before the logical state

[Jonas Ådahl <jadahl src gnome org>]

commit 409c92a68f9a0ea75352fa0aa3d7241f8ce2a5bb
Author: Jonas Ådahl <jadahl gmail com>
Date:   Fri Jan 20 14:56:34 2017 +0800

    monitor-manager: Update the monitor mode state before the logical state
    
    This means we can use up to date monitor mode data when generating the
    logical state.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=777732

 src/backends/meta-monitor-manager.c |   18 ++++++++----------
 1 files changed, 8 insertions(+), 10 deletions(-)
---
diff --git a/src/backends/meta-monitor-manager.c b/src/backends/meta-monitor-manager.c
index dc1d960..539f6d6 100644
--- a/src/backends/meta-monitor-manager.c
+++ b/src/backends/meta-monitor-manager.c
@@ -1776,6 +1776,10 @@ meta_monitor_manager_update_monitor_modes (MetaMonitorManager *manager,
   GList *logical_monitor_configs;
   GList *l;
 
+  g_list_foreach (manager->monitors,
+                  (GFunc) meta_monitor_set_current_mode,
+                  NULL);
+
   logical_monitor_configs = config ? config->logical_monitor_configs : NULL;
   for (l = logical_monitor_configs; l; l = l->next)
     {
@@ -1783,14 +1787,6 @@ meta_monitor_manager_update_monitor_modes (MetaMonitorManager *manager,
 
       set_logical_monitor_modes (manager, logical_monitor_config);
     }
-
-  for (l = manager->monitors; l; l = l->next)
-    {
-      MetaMonitor *monitor = l->data;
-
-      if (!meta_monitor_get_logical_monitor (monitor))
-        meta_monitor_set_current_mode (monitor, NULL);
-    }
 }
 
 void
@@ -1798,7 +1794,6 @@ meta_monitor_manager_update_logical_state (MetaMonitorManager *manager,
                                            MetaMonitorsConfig *config)
 {
   meta_monitor_manager_rebuild_logical_monitors (manager, config);
-  meta_monitor_manager_update_monitor_modes (manager, config);
 }
 
 void
@@ -1807,6 +1802,8 @@ meta_monitor_manager_rebuild (MetaMonitorManager *manager,
 {
   GList *old_logical_monitors;
 
+  meta_monitor_manager_update_monitor_modes (manager, config);
+
   if (manager->in_init)
     return;
 
@@ -1836,7 +1833,6 @@ void
 meta_monitor_manager_update_logical_state_derived (MetaMonitorManager *manager)
 {
   meta_monitor_manager_rebuild_logical_monitors_derived (manager);
-  meta_monitor_manager_update_monitor_modes_derived (manager);
 }
 
 void
@@ -1844,6 +1840,8 @@ meta_monitor_manager_rebuild_derived (MetaMonitorManager *manager)
 {
   GList *old_logical_monitors;
 
+  meta_monitor_manager_update_monitor_modes_derived (manager);
+
   if (manager->in_init)
     return;