Add a setter for GtkWindow.has_user_ref_count

This is needed for some language bindings.

https://bugzilla.gnome.org/show_bug.cgi?id=638880

docs/reference/gtk/gtk3-sections.txt

@@ -4490,6 +4490,7 @@ gtk_cell_area_context_get_preferred_width_for_height
 gtk_cell_area_context_get_allocation
 gtk_cell_area_context_push_preferred_width
 gtk_cell_area_context_push_preferred_height
+
 <SUBSECTION Standard>
 GTK_CELL_AREA_CONTEXT
 GTK_IS_CELL_AREA_CONTEXT
@@ -4511,14 +4512,22 @@ gtk_cell_area_box_pack_start
 gtk_cell_area_box_pack_end
 gtk_cell_area_box_get_spacing
 gtk_cell_area_box_set_spacing
+
 <SUBSECTION Standard>
 GTK_CELL_AREA_BOX
 GTK_IS_CELL_AREA_BOX
 GTK_TYPE_CELL_AREA_BOX
-gtk_cell_area_box_get_type
 GTK_CELL_AREA_BOX_CLASS
 GTK_IS_CELL_AREA_BOX_CLASS
 GTK_CELL_AREA_BOX_GET_CLASS
+GTK_CELL_AREA_BOX_CONTEXT
+GTK_CELL_AREA_BOX_CONTEXT_CLASS
+GTK_CELL_AREA_BOX_CONTEXT_GET_CLASS
+GTK_IS_CELL_AREA_BOX_CONTEXT
+GTK_IS_CELL_AREA_BOX_CONTEXT_CLASS
+
+<SUBSECTION Private>
+gtk_cell_area_box_get_type
 GtkCellAreaBoxPrivate
 </SECTION>
 
@@ -4565,6 +4574,8 @@ GTK_CELL_RENDERER_GET_CLASS
 <SUBSECTION Private>
 GtkCellRendererPrivate
 gtk_cell_renderer_get_type
+gtk_cell_renderer_mode_get_type
+gtk_cell_renderer_state_get_type
 </SECTION>
 
 <SECTION>
@@ -4728,6 +4739,7 @@ GTK_IS_CELL_RENDERER_ACCEL_CLASS
 GTK_CELL_RENDERER_ACCEL_GET_CLASS
 <SUBSECTION Private>
 gtk_cell_renderer_accel_get_type
+gtk_cell_renderer_accel_mode_get_type
 GtkCellRendererAccelPrivate
 </SECTION>
 
@@ -5270,6 +5282,7 @@ gtk_window_resize_grip_is_visible
 gtk_window_get_resize_grip_area
 gtk_window_get_application
 gtk_window_set_application
+gtk_window_set_has_user_ref_count
 
 <SUBSECTION Standard>
 GTK_WINDOW
@@ -5513,6 +5526,19 @@ GTK_STYLE_CLASS_MENUITEM
 GTK_STYLE_CLASS_PROGRESSBAR
 GTK_STYLE_CLASS_SPINNER
 GTK_STYLE_CLASS_TOOLBAR
+GTK_STYLE_CLASS_DND
+GTK_STYLE_CLASS_ERROR
+GTK_STYLE_CLASS_EXPANDER
+GTK_STYLE_CLASS_FRAME
+GTK_STYLE_CLASS_HIGHLIGHT
+GTK_STYLE_CLASS_INFO
+GTK_STYLE_CLASS_MARK
+GTK_STYLE_CLASS_NOTEBOOK
+GTK_STYLE_CLASS_QUESTION
+GTK_STYLE_CLASS_SCALE
+GTK_STYLE_CLASS_SPINBUTTON
+GTK_STYLE_CLASS_VIEW
+GTK_STYLE_CLASS_WARNING
 GTK_STYLE_REGION_COLUMN
 GTK_STYLE_REGION_COLUMN_HEADER
 GTK_STYLE_REGION_ROW
@@ -6901,9 +6927,18 @@ gtk_app_chooser_refresh
 GTK_TYPE_APP_CHOOSER
 GTK_APP_CHOOSER
 GTK_IS_APP_CHOOSER
+GTK_APP_CHOOSER_GET_IFACE
 
 <SUBSECTION Private>
 gtk_app_chooser_get_type
+GTK_APP_CHOOSER_ONLINE
+GTK_APP_CHOOSER_ONLINE_GET_IFACE
+GTK_APP_CHOOSER_ONLINE_PK
+GTK_APP_CHOOSER_ONLINE_PK_CLASS
+GTK_APP_CHOOSER_ONLINE_PK_GET_CLASS
+GTK_IS_APP_CHOOSER_ONLINE
+GTK_IS_APP_CHOOSER_ONLINE_PK
+GTK_IS_APP_CHOOSER_ONLINE_PK_CLASS
 </SECTION>
 
 <SECTION>

gtk/gtk.symbols

@@ -3769,6 +3769,7 @@ gtk_window_set_focus_on_map
 gtk_window_set_geometry_hints
 gtk_window_set_gravity
 gtk_window_set_has_resize_grip
+gtk_window_set_has_user_ref_count
 gtk_window_set_icon
 gtk_window_set_icon_from_file
 gtk_window_set_icon_list

gtk/gtkwindow.c

@@ -9405,3 +9405,27 @@ _gtk_window_get_wmclass (GtkWindow  *window,
   *wmclass_name = priv->wmclass_name;
   *wmclass_class = priv->wmclass_class;
 }
+
+/**
+ * gtk_window_set_has_user_ref_count:
+ * @window: a #GtkWindow
+ * @setting: the new value
+ *
+ * Tells GTK+ whether to drop its extra reference to the window
+ * when gtk_window_destroy() is called.
+ *
+ * This function is only exported for the benefit of language
+ * bindings which may need to keep the window alive until their
+ * wrapper object is garbage collected. There is no justification
+ * for ever calling this function in an application.
+ *
+ * Since: 3.0
+ */
+void
+gtk_window_set_has_user_ref_count (GtkWindow *window,
+                                   gboolean   setting)
+{
+  g_return_if_fail (GTK_IS_WINDOW (window));
+
+  window->priv->has_user_ref_count = setting;
+}

gtk/gtkwindow.h

@@ -220,6 +220,8 @@ void       gtk_window_set_modal      (GtkWindow *window,
 				      gboolean   modal);
 gboolean   gtk_window_get_modal      (GtkWindow *window);
 GList*     gtk_window_list_toplevels (void);
+void       gtk_window_set_has_user_ref_count (GtkWindow *window,
+                                              gboolean   setting);
 
 void     gtk_window_add_mnemonic          (GtkWindow       *window,
 					   guint            keyval,