GdkEvent: Fix introspection annotations on gdk_event_get(_root)_coords

These functions respect NULLs being passed, so the return values are
(nullable).

diff --git a/gdk/gdkevents.c b/gdk/gdkevents.c
index 3d8d7bc2902f4885a99bc1fcaeb5c1571175a3a2..b8b9554db8605ed22155c5be22e6ef2e835dc89d 100644 (file)
--- a/gdk/gdkevents.c
+++ b/gdk/gdkevents.c
@@ -996,8 +996,8 @@ gdk_event_get_state (const GdkEvent        *event,
 /**
  * gdk_event_get_coords:
  * @event: a #GdkEvent
- * @x_win: (out): location to put event window x coordinate
- * @y_win: (out): location to put event window y coordinate
+ * @x_win: (out) (nullable): location to put event window x coordinate
+ * @y_win: (out) (nullable): location to put event window y coordinate
  * 
  * Extract the event window relative x/y coordinates from an event.
  * 
@@ -1062,8 +1062,8 @@ gdk_event_get_coords (const GdkEvent *event,
 /**
  * gdk_event_get_root_coords:
  * @event: a #GdkEvent
- * @x_root: (out): location to put root window x coordinate
- * @y_root: (out): location to put root window y coordinate
+ * @x_root: (out) (nullable): location to put root window x coordinate
+ * @y_root: (out) (nullable): location to put root window y coordinate
  * 
  * Extract the root window relative x/y coordinates from an event.
  *