(redisplay_internal): Compare windows for equality with

EQ, instead of applying XWINDOW to something that might not
be a window.

1 files changed, 4 insertions, 3 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index c27876623a1..c7d8f2db748 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -7631,7 +7631,7 @@ redisplay_internal (preserve_echo_area)
             clear_garbaged_frames ();
         }
     }
-  else if (w == XWINDOW (minibuf_window)
+  else if (EQ (selected_window, minibuf_window)
            && (current_buffer->clip_changed
                || XFASTINT (w->last_modified) < MODIFF
                || XFASTINT (w->last_overlay_modified) < OVERLAY_MODIFF)
@@ -7827,7 +7827,7 @@ redisplay_internal (preserve_echo_area)
          then we can't just move the cursor.  */
       else if (! (!NILP (Vtransient_mark_mode)
                   && !NILP (current_buffer->mark_active))
-               && (w == XWINDOW (current_buffer->last_selected_window)
+               && (EQ (selected_window, current_buffer->last_selected_window)
                    || highlight_nonselected_windows)
                && NILP (w->region_showing)
                && NILP (Vshow_trailing_whitespace)
@@ -8069,7 +8069,8 @@ update:
           /* Record if we are showing a region, so can make sure to
              update it fully at next redisplay.  */
           w->region_showing = (!NILP (Vtransient_mark_mode)
-                               && (w == XWINDOW (current_buffer->last_selected_window)
+                               && (EQ (selected_window,
+                                       current_buffer->last_selected_window)
                                    || highlight_nonselected_windows)
                                && !NILP (XBUFFER (w->buffer)->mark_active)
                                ? Fmarker_position (XBUFFER (w->buffer)->mark)