(Fwindow_at): Take account of FRAME_INTERNAL_BORDER_WIDTH.

diff --git a/src/window.c b/src/window.c
index 5aafd8a741aa3997084f5695b9a8d1dc1d2b870f..409d0972fddea32a942d75c7991a9abbcded7338 100644 (file)
--- a/src/window.c
+++ b/src/window.c
@@ -938,8 +938,10 @@ column 0.  */)
   CHECK_NUMBER_OR_FLOAT (y);
 
   return window_from_coordinates (f,
-                                 FRAME_PIXEL_X_FROM_CANON_X (f, x),
-                                 FRAME_PIXEL_Y_FROM_CANON_Y (f, y),
+                                 (FRAME_PIXEL_X_FROM_CANON_X (f, x)
+                                  + FRAME_INTERNAL_BORDER_WIDTH (f)),
+                                 (FRAME_PIXEL_Y_FROM_CANON_Y (f, y)
+                                  + FRAME_INTERNAL_BORDER_WIDTH (f)),
                                  0, 0, 0, 0);
 }