[gtk+/gdk-backend] Add a vfunc for gdk_selection_property_get

[Matthias Clasen <matthiasc src gnome org>]

commit 4152b503782ba344e205a84d7054d943c31abbcd
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Dec 16 20:10:11 2010 -0500

    Add a vfunc for  gdk_selection_property_get

 gdk/gdkdisplayprivate.h    |    5 +++++
 gdk/gdkselection.c         |   36 ++++++++++++++++++++++++++++++++++++
 gdk/x11/gdkdisplay-x11.c   |    1 +
 gdk/x11/gdkprivate-x11.h   |    5 +++++
 gdk/x11/gdkselection-x11.c |   38 ++++++--------------------------------
 5 files changed, 53 insertions(+), 32 deletions(-)
---
diff --git a/gdk/gdkdisplayprivate.h b/gdk/gdkdisplayprivate.h
index 3d27138..9f10ddb 100644
--- a/gdk/gdkdisplayprivate.h
+++ b/gdk/gdkdisplayprivate.h
@@ -209,6 +209,11 @@ struct _GdkDisplayClass
                                                        GdkAtom          target,
                                                        GdkAtom          property,
                                                        guint32          time_);
+  gint                       (*get_selection_property) (GdkDisplay  *display,
+                                                        GdkWindow   *requestor,
+                                                        guchar     **data,
+                                                        GdkAtom     *type,
+                                                        gint        *format);
 
   /* Signals */
   void (*closed) (GdkDisplay *display,
diff --git a/gdk/gdkselection.c b/gdk/gdkselection.c
index 188e64f..8013188 100644
--- a/gdk/gdkselection.c
+++ b/gdk/gdkselection.c
@@ -334,3 +334,39 @@ gdk_selection_send_notify_for_display (GdkDisplay       *display,
   GDK_DISPLAY_GET_CLASS (display)
     ->send_selection_notify (display, requestor, selection,target, property, time_);
 }
+
+/**
+ * gdk_selection_property_get:
+ * @requestor: the window on which the data is stored
+ * @data: location to store a pointer to the retrieved data.
+       If the retrieval failed, %NULL we be stored here, otherwise, it
+       will be non-%NULL and the returned data should be freed with g_free()
+       when you are finished using it. The length of the
+       allocated memory is one more than the length
+       of the returned data, and the final byte will always
+       be zero, to ensure nul-termination of strings
+ * @prop_type: location to store the type of the property
+ * @prop_format: location to store the format of the property
+ *
+ * Retrieves selection data that was stored by the selection
+ * data in response to a call to gdk_selection_convert(). This function
+ * will not be used by applications, who should use the #GtkClipboard
+ * API instead.
+ *
+ * Return value: the length of the retrieved data.
+ */
+gint
+gdk_selection_property_get (GdkWindow  *requestor,
+                            guchar    **data,
+                            GdkAtom    *ret_type,
+                            gint       *ret_format)
+{
+  GdkDisplay *display;
+
+  g_return_val_if_fail (GDK_IS_WINDOW (requestor), 0);
+
+  display = gdk_window_get_display (requestor);
+
+  return GDK_DISPLAY_GET_CLASS (display)
+           ->get_selection_property (display, requestor, data, ret_type, ret_format);
+}
diff --git a/gdk/x11/gdkdisplay-x11.c b/gdk/x11/gdkdisplay-x11.c
index 4595c67..26e1b94 100644
--- a/gdk/x11/gdkdisplay-x11.c
+++ b/gdk/x11/gdkdisplay-x11.c
@@ -2763,4 +2763,5 @@ _gdk_display_x11_class_init (GdkDisplayX11Class * class)
   display_class->get_selection_owner = _gdk_x11_display_get_selection_owner;
   display_class->set_selection_owner = _gdk_x11_display_set_selection_owner;
   display_class->send_selection_notify = _gdk_x11_display_send_selection_notify;
+  display_class->get_selection_property = _gdk_x11_display_get_selection_property;
 }
diff --git a/gdk/x11/gdkprivate-x11.h b/gdk/x11/gdkprivate-x11.h
index 866854a..d33b240 100644
--- a/gdk/x11/gdkprivate-x11.h
+++ b/gdk/x11/gdkprivate-x11.h
@@ -202,6 +202,11 @@ void        _gdk_x11_display_send_selection_notify (GdkDisplay       *display,
                                                     GdkAtom          target,
                                                     GdkAtom          property,
                                                     guint32          time);
+gint        _gdk_x11_display_get_selection_property (GdkDisplay     *display,
+                                                     GdkWindow      *requestor,
+                                                     guchar        **data,
+                                                     GdkAtom        *ret_type,
+                                                     gint           *ret_format);
 
 void _gdk_x11_device_check_extension_events   (GdkDevice  *device);
 
diff --git a/gdk/x11/gdkselection-x11.c b/gdk/x11/gdkselection-x11.c
index 81963dc..52d0394 100644
--- a/gdk/x11/gdkselection-x11.c
+++ b/gdk/x11/gdkselection-x11.c
@@ -204,45 +204,19 @@ gdk_selection_convert (GdkWindow *requestor,
                      GDK_WINDOW_XID (requestor), time);
 }
 
-/**
- * gdk_selection_property_get:
- * @requestor: the window on which the data is stored
- * @data: location to store a pointer to the retrieved data.
-       If the retrieval failed, %NULL we be stored here, otherwise, it
-       will be non-%NULL and the returned data should be freed with g_free()
-       when you are finished using it. The length of the
-       allocated memory is one more than the length
-       of the returned data, and the final byte will always
-       be zero, to ensure nul-termination of strings.
- * @prop_type: location to store the type of the property.
- * @prop_format: location to store the format of the property.
- * 
- * Retrieves selection data that was stored by the selection
- * data in response to a call to gdk_selection_convert(). This function
- * will not be used by applications, who should use the #GtkClipboard
- * API instead.
- * 
- * Return value: the length of the retrieved data.
- **/
 gint
-gdk_selection_property_get (GdkWindow  *requestor,
-			    guchar    **data,
-			    GdkAtom    *ret_type,
-			    gint       *ret_format)
+_gdk_x11_display_get_selection_property (GdkDisplay  *display,
+                                         GdkWindow   *requestor,
+                                         guchar     **data,
+                                         GdkAtom     *ret_type,
+                                         gint        *ret_format)
 {
   gulong nitems;
   gulong nbytes;
-  gulong length = 0;		/* Quiet GCC */
+  gulong length = 0;
   Atom prop_type;
   gint prop_format;
   guchar *t = NULL;
-  GdkDisplay *display; 
-
-  g_return_val_if_fail (requestor != NULL, 0);
-  g_return_val_if_fail (GDK_IS_WINDOW (requestor), 0);
-  g_return_val_if_fail (GDK_WINDOW_IS_X11 (requestor), 0);
-  
-  display = GDK_WINDOW_DISPLAY (requestor);
 
   if (GDK_WINDOW_DESTROYED (requestor) || !GDK_WINDOW_IS_X11 (requestor))
     goto err;