server: Valid rects are in parent coordinates.
diff --git a/server/protocol.def b/server/protocol.def
index 21cae9c..321a933 100644
--- a/server/protocol.def
+++ b/server/protocol.def
@@ -2336,7 +2336,7 @@
user_handle_t previous; /* previous window in Z order */
rectangle_t window; /* window rectangle (in parent coords) */
rectangle_t client; /* client rectangle (in parent coords) */
- VARARG(valid,rectangles); /* valid rectangles from WM_NCCALCSIZE (in client coords) */
+ VARARG(valid,rectangles); /* valid rectangles from WM_NCCALCSIZE (in parent coords) */
@REPLY
unsigned int new_style; /* new window style */
unsigned int new_ex_style; /* new window extended style */