[mutter] window-props: Use the standard property type system for _NET_WM_WINDOW_TYPE

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

commit a7b7213017441ecc9e44872e2d67f783a4fdefa5
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu Jul 10 15:00:38 2014 -0400

    window-props: Use the standard property type system for _NET_WM_WINDOW_TYPE

 src/x11/window-props.c |   38 +++++++++++++++++++++++-
 src/x11/window-x11.c   |   73 ------------------------------------------------
 src/x11/window-x11.h   |    1 -
 3 files changed, 36 insertions(+), 76 deletions(-)
---
diff --git a/src/x11/window-props.c b/src/x11/window-props.c
index 19e4cc4..b8b1061 100644
--- a/src/x11/window-props.c
+++ b/src/x11/window-props.c
@@ -231,7 +231,41 @@ reload_net_wm_window_type (MetaWindow    *window,
                            MetaPropValue *value,
                            gboolean       initial)
 {
-  meta_window_x11_update_net_wm_type (window);
+  MetaWindowX11 *window_x11 = META_WINDOW_X11 (window);
+  MetaWindowX11Private *priv = window_x11->priv;
+
+  if (value->type != META_PROP_VALUE_INVALID)
+    {
+      int i;
+
+      for (i = 0; i < value->v.atom_list.n_atoms; i++)
+        {
+          Atom atom = value->v.atom_list.atoms[i];
+
+          /* We break as soon as we find one we recognize,
+           * supposed to prefer those near the front of the list
+           */
+          if (atom == window->display->atom__NET_WM_WINDOW_TYPE_DESKTOP ||
+              atom == window->display->atom__NET_WM_WINDOW_TYPE_DOCK ||
+              atom == window->display->atom__NET_WM_WINDOW_TYPE_TOOLBAR ||
+              atom == window->display->atom__NET_WM_WINDOW_TYPE_MENU ||
+              atom == window->display->atom__NET_WM_WINDOW_TYPE_UTILITY ||
+              atom == window->display->atom__NET_WM_WINDOW_TYPE_SPLASH ||
+              atom == window->display->atom__NET_WM_WINDOW_TYPE_DIALOG ||
+              atom == window->display->atom__NET_WM_WINDOW_TYPE_DROPDOWN_MENU ||
+              atom == window->display->atom__NET_WM_WINDOW_TYPE_POPUP_MENU ||
+              atom == window->display->atom__NET_WM_WINDOW_TYPE_TOOLTIP ||
+              atom == window->display->atom__NET_WM_WINDOW_TYPE_NOTIFICATION ||
+              atom == window->display->atom__NET_WM_WINDOW_TYPE_COMBO ||
+              atom == window->display->atom__NET_WM_WINDOW_TYPE_DND ||
+              atom == window->display->atom__NET_WM_WINDOW_TYPE_NORMAL)
+            {
+              priv->type_atom = atom;
+              meta_window_x11_recalc_window_type (window);
+              return;
+            }
+        }
+    }
 }
 
 static void
@@ -1701,7 +1735,7 @@ meta_display_init_window_prop_hooks (MetaDisplay *display)
     { display->atom_WM_CLIENT_LEADER,  META_PROP_VALUE_INVALID, complain_about_broken_client, FALSE, FALSE },
     { display->atom_SM_CLIENT_ID,      META_PROP_VALUE_INVALID, complain_about_broken_client, FALSE, FALSE },
     { display->atom_WM_WINDOW_ROLE,    META_PROP_VALUE_STRING, reload_wm_window_role,         TRUE, FALSE },
-    { display->atom__NET_WM_WINDOW_TYPE, META_PROP_VALUE_INVALID, reload_net_wm_window_type,  TRUE, TRUE },
+    { display->atom__NET_WM_WINDOW_TYPE, META_PROP_VALUE_ATOM_LIST, reload_net_wm_window_type,  TRUE, TRUE },
     { display->atom__NET_WM_STRUT,         META_PROP_VALUE_INVALID, reload_struts,            FALSE, FALSE },
     { display->atom__NET_WM_STRUT_PARTIAL, META_PROP_VALUE_INVALID, reload_struts,            FALSE, FALSE },
     { display->atom__NET_WM_BYPASS_COMPOSITOR, META_PROP_VALUE_CARDINAL,  reload_bypass_compositor, FALSE, 
FALSE },
diff --git a/src/x11/window-x11.c b/src/x11/window-x11.c
index a3019df..4b48342 100644
--- a/src/x11/window-x11.c
+++ b/src/x11/window-x11.c
@@ -518,8 +518,6 @@ meta_window_x11_manage (MetaWindow *window)
   if (!window->override_redirect)
     update_sm_hints (window); /* must come after transient_for */
 
-  meta_window_x11_update_net_wm_type (window);
-
   if (window->decorated)
     meta_window_ensure_frame (window);
 
@@ -1587,77 +1585,6 @@ meta_window_x11_set_net_wm_state (MetaWindow *window)
     }
 }
 
-void
-meta_window_x11_update_net_wm_type (MetaWindow *window)
-{
-  MetaWindowX11 *window_x11 = META_WINDOW_X11 (window);
-  MetaWindowX11Private *priv = meta_window_x11_get_instance_private (window_x11);
-  int n_atoms;
-  Atom *atoms;
-  int i;
-
-  priv->type_atom = None;
-  n_atoms = 0;
-  atoms = NULL;
-
-  meta_prop_get_atom_list (window->display, window->xwindow,
-                           window->display->atom__NET_WM_WINDOW_TYPE,
-                           &atoms, &n_atoms);
-
-  i = 0;
-  while (i < n_atoms)
-    {
-      /* We break as soon as we find one we recognize,
-       * supposed to prefer those near the front of the list
-       */
-      if (atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_DESKTOP ||
-          atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_DOCK ||
-          atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_TOOLBAR ||
-          atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_MENU ||
-          atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_UTILITY ||
-          atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_SPLASH ||
-          atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_DIALOG ||
-          atoms[i] ==
-           window->display->atom__NET_WM_WINDOW_TYPE_DROPDOWN_MENU ||
-          atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_POPUP_MENU ||
-          atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_TOOLTIP ||
-          atoms[i] ==
-           window->display->atom__NET_WM_WINDOW_TYPE_NOTIFICATION ||
-          atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_COMBO ||
-          atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_DND ||
-          atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_NORMAL)
-        {
-          priv->type_atom = atoms[i];
-          break;
-        }
-
-      ++i;
-    }
-
-  meta_XFree (atoms);
-
-  if (meta_is_verbose ())
-    {
-      char *str;
-
-      str = NULL;
-      if (priv->type_atom != None)
-        {
-          meta_error_trap_push (window->display);
-          str = XGetAtomName (window->display->xdisplay, priv->type_atom);
-          meta_error_trap_pop (window->display);
-        }
-
-      meta_verbose ("Window %s type atom %s\n", window->desc,
-                    str ? str : "(none)");
-
-      if (str)
-        meta_XFree (str);
-    }
-
-  meta_window_x11_recalc_window_type (window);
-}
-
 static void
 meta_window_set_opaque_region (MetaWindow     *window,
                                cairo_region_t *region)
diff --git a/src/x11/window-x11.h b/src/x11/window-x11.h
index 9f5ce5b..affd15e 100644
--- a/src/x11/window-x11.h
+++ b/src/x11/window-x11.h
@@ -55,7 +55,6 @@ void meta_window_x11_destroy_sync_request_alarm  (MetaWindow *window);
 void meta_window_x11_update_sync_request_counter (MetaWindow *window,
                                                   gint64      new_counter_value);
 
-void meta_window_x11_update_net_wm_type          (MetaWindow *window);
 void meta_window_x11_update_opaque_region        (MetaWindow *window);
 void meta_window_x11_update_input_region         (MetaWindow *window);
 void meta_window_x11_update_shape_region         (MetaWindow *window);