* xterm.c (XTread_socket): When handing non-synthetic

	ConfigureNotify events, don't refer to the parent window
	descriptor.

1 files changed, 8 insertions, 5 deletions

diff --git a/src/xterm.c b/src/xterm.c
index 3e80d64253e..e43dba33ef9 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -3171,17 +3171,20 @@ XTread_socket (sd, bufp, numchars, waitp, expected)
                   Window win, child;
                   int win_x, win_y;
 
-                  /* Coords are relative to the parent.
-                     Convert them to root-relative.  */
+                  /* Find the position of the outside upper-left corner of
+                     the window, in the root coordinate system.  Don't
+                     refer to the parent window here; we may be processing
+                     this event after the window manager has changed our
+                     parent, but before we have reached the ReparentNotify.  */
                   XTranslateCoordinates (x_current_display,
                                
                                          /* From-window, to-window.  */
-                                         f->display.x->parent_desc,
+                                         f->display.x->window_desc,
                                          ROOT_WINDOW,
 
                                          /* From-position, to-position.  */
-                                         event.xconfigure.x,
-                                         event.xconfigure.y,
+                                         -event.xconfigure.border_width,
+                                         -event.xconfigure.border_width,
                                          &win_x, &win_y,
 
                                          /* Child of win.  */