(XTread_socket): Generate SELECT_WINDOW_EVENTs only for Emacs windows.

diff --git a/src/xterm.c b/src/xterm.c
index 73e987531a935afa2761d34d71d48192e18daa86..7962d1b4d53b1bb5b26965c9e7005caee5f8a32a 100644 (file)
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -10890,7 +10890,8 @@ XTread_socket (sd, bufp, numchars, expected)
                        /* Window will be selected only when it is not selected now and
                           last mouse movement event was not in it.  Minibuffer window
                           will be selected iff it is active.  */
-                       if (!EQ (window, last_window)
+                       if (WINDOWP(window)
+                           && !EQ (window, last_window)
                            && !EQ (window, selected_window)
                            && numchars > 0)
                          {