(XTread_socket) [! HAVE_X11R5]:

Check for XK_Mode_switch and XK_Num_Lock, if defined.

1 files changed, 10 insertions, 1 deletions

diff --git a/src/xterm.c b/src/xterm.c
index cbf30e3641c..dbfd6d1ab99 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -2940,7 +2940,16 @@ XTread_socket (sd, bufp, numchars, waitp, expected)
                        || IsKeypadKey (keysym) /* 0xff80 <= x < 0xffbe */
                        || IsFunctionKey (keysym) /* 0xffbe <= x < 0xffe1 */
                        || x_is_vendor_fkey (orig_keysym))
-                      && ! IsModifierKey (orig_keysym)) /* wherever */
+                      && ! (IsModifierKey (orig_keysym)
+#ifndef HAVE_X11R5
+#ifdef XK_Mode_switch
+                            || ((unsigned)(orig_keysym) == XK_Mode_switch)
+#endif
+#ifdef XK_Num_Lock
+                            || ((unsigned)(orig_keysym) == XK_Num_Lock)
+#endif
+#endif /* not HAVE_X11R5 */
+                            ))
                     {
                       if (temp_index == sizeof temp_buffer / sizeof (short))
                         temp_index = 0;