Add missing GdkDrag getters

docs/reference/gdk/gdk4-sections.txt

@@ -750,10 +750,12 @@ GdkDragAction
 GDK_ACTION_ALL
 
 gdk_drag_get_display
+gdk_drag_get_content
 gdk_drag_get_actions
 gdk_drag_get_selected_action
 gdk_drag_get_formats
 gdk_drag_get_device
+gdk_drag_get_surface
 gdk_drag_get_drag_surface
 gdk_drag_set_hotspot
 

gdk/gdkdrag.c

@@ -214,6 +214,42 @@ gdk_drag_get_device (GdkDrag *drag)
   return priv->device;
 }
 
+/**
+ * gdk_drag_get_content:
+ * @drag: a #GdkDrag
+ *
+ * Returns the #GdkContentProvider associated to the GdkDrag object.
+ *
+ * Returns: (transfer none): The #GdkContentProvider associated to @drag.
+ **/
+GdkContentProvider *
+gdk_drag_get_content (GdkDrag *drag)
+{
+  GdkDragPrivate *priv = gdk_drag_get_instance_private (drag);
+
+  g_return_val_if_fail (GDK_IS_DRAG (drag), NULL);
+
+  return priv->content;
+}
+
+/**
+ * gdk_drag_get_surface:
+ * @drag: a #GdkDrag
+ *
+ * Returns the #GdkSurface where the drag originates.
+ *
+ * Returns: (transfer none): The #GdkSurface where the drag originates
+ **/
+GdkSurface *
+gdk_drag_get_surface (GdkDrag *drag)
+{
+  GdkDragPrivate *priv = gdk_drag_get_instance_private (drag);
+
+  g_return_val_if_fail (GDK_IS_DRAG (drag), NULL);
+
+  return priv->surface;
+}
+
 static void
 gdk_drag_init (GdkDrag *drag)
 {

gdk/gdkdrag.h

@@ -91,6 +91,13 @@ void            gdk_drag_set_hotspot (GdkDrag *drag,
                                       gint     hot_x,
                                       gint     hot_y);
 
+GDK_AVAILABLE_IN_ALL
+GdkContentProvider *
+                gdk_drag_get_content (GdkDrag *drag);
+
+GDK_AVAILABLE_IN_ALL
+GdkSurface *    gdk_drag_get_surface (GdkDrag *drag);
+
 G_END_DECLS
 
 #endif /* __GDK_DND_H__ */