[gtk+] Get rid of the _gdk_selection_property global

[Matthias Clasen <matthiasc src gnome org>]

commit d5803fa9b2267447b6070c46c186d7bd1cbb66a4
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Dec 15 18:42:38 2010 -0500

    Get rid of the _gdk_selection_property global

 gdk/x11/gdkdisplay-x11.c   |    7 ++++---
 gdk/x11/gdkglobals-x11.c   |    1 -
 gdk/x11/gdkmain-x11.c      |    2 --
 gdk/x11/gdkselection-x11.c |   18 +++++++++---------
 4 files changed, 13 insertions(+), 15 deletions(-)
---
diff --git a/gdk/x11/gdkdisplay-x11.c b/gdk/x11/gdkdisplay-x11.c
index d5cb0b6..7db72d8 100644
--- a/gdk/x11/gdkdisplay-x11.c
+++ b/gdk/x11/gdkdisplay-x11.c
@@ -154,7 +154,8 @@ static const char *const precache_atoms[] = {
   "_NET_WM_WINDOW_TYPE",
   "_NET_WM_WINDOW_TYPE_NORMAL",
   "_NET_WM_USER_TIME",
-  "_NET_VIRTUAL_ROOTS"
+  "_NET_VIRTUAL_ROOTS",
+  "GDK_SELECTION"
 };
 
 static char *gdk_sm_client_id;
@@ -2153,8 +2154,8 @@ gdk_x11_display_store_clipboard (GdkDisplay    *display,
       int i;
 
       if (n_targets > 0)
-	{
-	  property_name = gdk_x11_atom_to_xatom_for_display (display, _gdk_selection_property);
+        {
+          property_name = gdk_x11_get_xatom_by_name_for_display (display, "GDK_SELECTION");
 
 	  xatoms = g_new (Atom, n_targets);
 	  for (i = 0; i < n_targets; i++)
diff --git a/gdk/x11/gdkglobals-x11.c b/gdk/x11/gdkglobals-x11.c
index de61609..d9e900e 100644
--- a/gdk/x11/gdkglobals-x11.c
+++ b/gdk/x11/gdkglobals-x11.c
@@ -33,5 +33,4 @@
 
 
 gboolean          _gdk_use_xshm = TRUE;  /* used as a cmd line arg */
-GdkAtom           _gdk_selection_property;
 gboolean          _gdk_synchronize = FALSE;
diff --git a/gdk/x11/gdkmain-x11.c b/gdk/x11/gdkmain-x11.c
index 42be400..2ab6276 100644
--- a/gdk/x11/gdkmain-x11.c
+++ b/gdk/x11/gdkmain-x11.c
@@ -102,8 +102,6 @@ _gdk_x11_windowing_init (void)
   g_queue_init (&gdk_error_traps);
   XSetErrorHandler (gdk_x_error);
   XSetIOErrorHandler (gdk_x_io_error);
-
-  _gdk_selection_property = gdk_atom_intern_static_string ("GDK_SELECTION");
 }
 
 GdkGrabStatus
diff --git a/gdk/x11/gdkselection-x11.c b/gdk/x11/gdkselection-x11.c
index e90f522..6ce9ee1 100644
--- a/gdk/x11/gdkselection-x11.c
+++ b/gdk/x11/gdkselection-x11.c
@@ -241,10 +241,10 @@ gdk_selection_convert (GdkWindow *requestor,
   display = GDK_WINDOW_DISPLAY (requestor);
 
   XConvertSelection (GDK_WINDOW_XDISPLAY (requestor),
-		     gdk_x11_atom_to_xatom_for_display (display, selection),
-		     gdk_x11_atom_to_xatom_for_display (display, target),
-		     gdk_x11_atom_to_xatom_for_display (display, _gdk_selection_property), 
-		     GDK_WINDOW_XID (requestor), time);
+                     gdk_x11_atom_to_xatom_for_display (display, selection),
+                     gdk_x11_atom_to_xatom_for_display (display, target),
+                     gdk_x11_get_xatom_by_name_for_display (display, "GDK_SELECTION"),
+                     GDK_WINDOW_XID (requestor), time);
 }
 
 /**
@@ -297,11 +297,11 @@ gdk_selection_property_get (GdkWindow  *requestor,
      notified of PropertyChange events _before_ the property is deleted.
      Otherwise there's no guarantee we'll win the race ... */
   if (XGetWindowProperty (GDK_WINDOW_XDISPLAY (requestor),
-			  GDK_WINDOW_XID (requestor),
-			  gdk_x11_atom_to_xatom_for_display (display, _gdk_selection_property),
-			  0, 0x1FFFFFFF /* MAXINT32 / 4 */, False, 
-			  AnyPropertyType, &prop_type, &prop_format,
-			  &nitems, &nbytes, &t) != Success)
+                          GDK_WINDOW_XID (requestor),
+                          gdk_x11_get_xatom_by_name_for_display (display, "GDK_SELECTION"),
+                          0, 0x1FFFFFFF /* MAXINT32 / 4 */, False,
+                          AnyPropertyType, &prop_type, &prop_format,
+                          &nitems, &nbytes, &t) != Success)
     goto err;
     
   if (prop_type != None)