[mutter] window: Add a property for on_all_workspaces

[Jasper St. Pierre <jstpierre src gnome org>]

commit 692acbd98664719b57b854a39b82305de8b0095e
Author: Tom Beckmann <tomjonabc gmail com>
Date:   Tue Jun 24 22:05:36 2014 +0200

    window: Add a property for on_all_workspaces
    
    Some plugins and extensions want to be able to know when the sticky
    field of a window changes, so add a property for it and allow them
    to connect to the notify::on-all-workspaces signal.

 src/core/window.c |   16 +++++++++++++++-
 1 files changed, 15 insertions(+), 1 deletions(-)
---
diff --git a/src/core/window.c b/src/core/window.c
index e98b287..5579a7c 100644
--- a/src/core/window.c
+++ b/src/core/window.c
@@ -157,7 +157,8 @@ enum {
   PROP_GTK_APPLICATION_OBJECT_PATH,
   PROP_GTK_WINDOW_OBJECT_PATH,
   PROP_GTK_APP_MENU_OBJECT_PATH,
-  PROP_GTK_MENUBAR_OBJECT_PATH
+  PROP_GTK_MENUBAR_OBJECT_PATH,
+  PROP_ON_ALL_WORKSPACES
 };
 
 enum
@@ -353,6 +354,9 @@ meta_window_get_property(GObject         *object,
     case PROP_GTK_MENUBAR_OBJECT_PATH:
       g_value_set_string (value, win->gtk_menubar_object_path);
       break;
+    case PROP_ON_ALL_WORKSPACES:
+      g_value_set_boolean (value, win->on_all_workspaces);
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -581,6 +585,14 @@ meta_window_class_init (MetaWindowClass *klass)
                                                         NULL,
                                                         G_PARAM_READABLE));
 
+  g_object_class_install_property (object_class,
+                                   PROP_ON_ALL_WORKSPACES,
+                                   g_param_spec_boolean ("on-all-workspaces",
+                                                         "On all workspaces",
+                                                         "Whether the window is set to appear on all 
workspaces",
+                                                         FALSE,
+                                                         G_PARAM_READABLE));
+
   window_signals[WORKSPACE_CHANGED] =
     g_signal_new ("workspace-changed",
                   G_TYPE_FROM_CLASS (object_class),
@@ -1456,6 +1468,8 @@ meta_window_update_on_all_workspaces (MetaWindow *window)
             }
         }
       meta_window_current_workspace_changed (window);
+
+      g_object_notify (G_OBJECT (window), "on-all-workspaces");
     }
 }