Don't access GdkDisplay fields directly

Use accessors instead.

gdk/x11/gdkcursor-x11.c

@@ -177,8 +177,8 @@ get_blank_cursor (GdkDisplay *display)
 
   color.pixel = 0; 
   color.red = color.blue = color.green = 0;
-  
-  if (display->closed)
+
+  if (gdk_display_is_closed (display))
     cursor = None;
   else
     cursor = XCreatePixmapCursor (GDK_DISPLAY_XDISPLAY (display),
@@ -267,7 +267,7 @@ gdk_cursor_new_for_display (GdkDisplay    *display,
 
   g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
 
-  if (display->closed)
+  if (gdk_display_is_closed (display))
     {
       xcursor = None;
     } 
@@ -317,7 +317,7 @@ _gdk_cursor_destroy (GdkCursor *cursor)
   g_return_if_fail (cursor->ref_count == 0);
 
   private = (GdkCursorPrivate *) cursor;
-  if (!private->display->closed && private->xcursor)
+  if (private->xcursor && !gdk_display_is_closed (private->display))
     XFreeCursor (GDK_DISPLAY_XDISPLAY (private->display), private->xcursor);
 
   g_free (private->name);
@@ -696,7 +696,7 @@ gdk_cursor_new_from_pixbuf (GdkDisplay *display,
   g_return_val_if_fail (0 <= x && x < gdk_pixbuf_get_width (pixbuf), NULL);
   g_return_val_if_fail (0 <= y && y < gdk_pixbuf_get_height (pixbuf), NULL);
 
-  if (display->closed)
+  if (gdk_display_is_closed (display))
     xcursor = None;
   else 
     {
@@ -742,7 +742,7 @@ gdk_cursor_new_from_name (GdkDisplay  *display,
 
   g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
 
-  if (display->closed)
+  if (gdk_display_is_closed (display))
     xcursor = None;
   else 
     {
@@ -862,7 +862,7 @@ gdk_cursor_new_from_pixmap (GdkDisplay     *display,
   xbg.blue = bg->blue;
   xbg.green = bg->green;
   
-  if (display->closed)
+  if (gdk_display_is_closed (display->closed))
     xcursor = None;
   else
     xcursor = XCreatePixmapCursor (GDK_DISPLAY_XDISPLAY (display),

gdk/x11/gdkmain-x11.c

@@ -209,7 +209,7 @@ _gdk_windowing_display_set_sm_client_id (GdkDisplay  *display,
 {
   GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
 
-  if (display->closed)
+  if (gdk_display_is_closed (display))
     return;
 
   if (sm_client_id && strcmp (sm_client_id, ""))
@@ -507,7 +507,7 @@ _gdk_send_xevent (GdkDisplay *display,
 {
   gboolean result;
 
-  if (display->closed)
+  if (gdk_display_is_closed (display))
     return FALSE;
 
   gdk_error_trap_push ();

gdk/x11/gdkproperty-x11.c

@@ -231,7 +231,7 @@ gdk_x11_atom_to_xatom_for_display (GdkDisplay *display,
   if (atom == GDK_NONE)
     return None;
 
-  if (display->closed)
+  if (gdk_display_is_closed (display))
     return None;
 
   xatom = lookup_cached_xatom (display, atom);
@@ -337,7 +337,7 @@ gdk_x11_xatom_to_atom_for_display (GdkDisplay *display,
   if (xatom == None)
     return GDK_NONE;
 
-  if (display->closed)
+  if (gdk_display_is_closed (display))
     return GDK_NONE;
 
   display_x11 = GDK_DISPLAY_X11 (display);

gdk/x11/gdkselection-x11.c

@@ -138,7 +138,7 @@ gdk_selection_owner_set_for_display (GdkDisplay *display,
   g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
   g_return_val_if_fail (selection != GDK_NONE, FALSE);
 
-  if (display->closed)
+  if (gdk_display_is_closed (display))
     return FALSE;
 
   if (owner) 
@@ -211,8 +211,8 @@ gdk_selection_owner_get_for_display (GdkDisplay *display,
   
   g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
   g_return_val_if_fail (selection != GDK_NONE, NULL);
-  
-  if (display->closed)
+
+  if (gdk_display_is_closed (display))
     return NULL;
   
   xwindow = XGetSelectionOwner (GDK_DISPLAY_XDISPLAY (display),
@@ -458,7 +458,7 @@ gdk_text_property_to_text_list_for_display (GdkDisplay   *display,
   if (list)
     *list = NULL;
 
-  if (display->closed)
+  if (gdk_display_is_closed (display))
     return 0;
 
   property.value = (guchar *)text;
@@ -709,7 +709,7 @@ gdk_string_to_compound_text_for_display (GdkDisplay  *display,
 
   g_return_val_if_fail (GDK_IS_DISPLAY (display), 0);
 
-  if (display->closed)
+  if (gdk_display_is_closed (display))
     res = XLocaleNotSupported;
   else
     res = XmbTextListToTextProperty (GDK_DISPLAY_XDISPLAY (display), 

gdk/x11/gdkwindow-x11.c

@@ -2791,7 +2791,7 @@ _gdk_windowing_get_device_state (GdkDisplay       *display,
 {
   GdkScreen *default_screen;
 
-  if (display->closed)
+  if (gdk_display_is_closed (display))
     return;
 
   default_screen = gdk_display_get_default_screen (display);