Deprecate flag macros for toplevel, state, no window and composite child

[~andy/gtk] / gtk / gtkviewport.c

diff --git a/gtk/gtkviewport.c b/gtk/gtkviewport.c
index ad5a310441769cf2891def7e96a525c3adafae64..d650a4029e3864247015577a2e2c6df81d8cdd38 100644 (file)
--- a/gtk/gtkviewport.c
+++ b/gtk/gtkviewport.c
@@ -125,6 +125,15 @@ gtk_viewport_class_init (GtkViewportClass *class)
                                                      GTK_SHADOW_IN,
                                                      GTK_PARAM_READWRITE));
 
+  /**
+   * GtkViewport::set-scroll-adjustments
+   * @horizontal: the horizontal #GtkAdjustment
+   * @vertical: the vertical #GtkAdjustment
+   *
+   * Set the scroll adjustments for the viewport. Usually scrolled containers
+   * like #GtkScrolledWindow will emit this signal to connect two instances
+   * of #GtkScrollbar to the scroll directions of the #GtkViewport.
+   */
   widget_class->set_scroll_adjustments_signal =
     g_signal_new (I_("set-scroll-adjustments"),
                  G_OBJECT_CLASS_TYPE (gobject_class),
@@ -457,8 +466,8 @@ viewport_set_adjustment (GtkViewport    *viewport,
 /**
  * gtk_viewport_set_hadjustment:
  * @viewport: a #GtkViewport.
- * @adjustment: a #GtkAdjustment.
- * 
+ * @adjustment: (allow-none): a #GtkAdjustment.
+ *
  * Sets the horizontal adjustment of the viewport.
  **/
 void
@@ -477,8 +486,8 @@ gtk_viewport_set_hadjustment (GtkViewport   *viewport,
 /**
  * gtk_viewport_set_vadjustment:
  * @viewport: a #GtkViewport.
- * @adjustment: a #GtkAdjustment.
- * 
+ * @adjustment: (allow-none): a #GtkAdjustment.
+ *
  * Sets the vertical adjustment of the viewport.
  **/
 void
@@ -547,6 +556,24 @@ gtk_viewport_get_shadow_type (GtkViewport *viewport)
   return viewport->shadow_type;
 }
 
+/**
+ * gtk_viewport_get_bin_window:
+ * @viewport: a #GtkViewport
+ *
+ * Gets the bin window of the #GtkViewport.
+ *
+ * Return value: a #GdkWindow
+ *
+ * Since: 2.20
+ **/
+GdkWindow*
+gtk_viewport_get_bin_window (GtkViewport *viewport)
+{
+  g_return_val_if_fail (GTK_IS_VIEWPORT (viewport), NULL);
+
+  return viewport->bin_window;
+}
+
 static void
 gtk_viewport_realize (GtkWidget *widget)
 {
@@ -813,7 +840,7 @@ gtk_viewport_style_set (GtkWidget *widget,
                        GtkStyle  *previous_style)
 {
    if (GTK_WIDGET_REALIZED (widget) &&
-       !GTK_WIDGET_NO_WINDOW (widget))
+       gtk_widget_get_has_window (widget))
      {
        GtkViewport *viewport = GTK_VIEWPORT (widget);