1 files changed, 5 insertions, 4 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index 607fe85d27e..40642ecb16c 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -986,6 +986,7 @@ redisplay_internal (preserve_echo_area)
   if (!all_windows && tlbufpos > 0 && NILP (w->update_mode_line)
       && !current_buffer->clip_changed
       && FRAME_VISIBLE_P (XFRAME (w->frame))
+      && !FRAME_OBSCURED_P (XFRAME (w->frame))
       /* Make sure recorded data applies to current buffer, etc */
       && this_line_buffer == current_buffer
       && current_buffer == XBUFFER (w->buffer)
@@ -1167,7 +1168,7 @@ redisplay_internal (preserve_echo_area)
               if (condemn_scroll_bars_hook)
                 (*condemn_scroll_bars_hook) (f);
 
-              if (FRAME_VISIBLE_P (f))
+              if (FRAME_VISIBLE_P (f) && !FRAME_OBSCURED_P (f))
                 redisplay_windows (FRAME_ROOT_WINDOW (f), preserve_echo_area);
 
               /* Any scroll bars which redisplay_windows should have nuked
@@ -1177,7 +1178,7 @@ redisplay_internal (preserve_echo_area)
             }
         }
     }
-  else if (FRAME_VISIBLE_P (selected_frame))
+  else if (FRAME_VISIBLE_P (selected_frame) && !FRAME_OBSCURED_P (selected_frame))
     {
       redisplay_window (selected_window, 1, preserve_echo_area);
       if (!WINDOW_FULL_WIDTH_P (w))
@@ -1208,7 +1209,7 @@ update:
           f = XFRAME (XCONS (tail)->car);
 
           if ((FRAME_WINDOW_P (f) || f == selected_frame)
-              && FRAME_VISIBLE_P (f))
+              && FRAME_VISIBLE_P (f) && !FRAME_OBSCURED_P (f))
             {
               pause |= update_frame (f, 0, 0);
               if (!pause)
@@ -1222,7 +1223,7 @@ update:
     }
   else
     {
-      if (FRAME_VISIBLE_P (selected_frame))
+      if (FRAME_VISIBLE_P (selected_frame) && !FRAME_OBSCURED_P (selected_frame))
         pause = update_frame (selected_frame, 0, 0);
       else
         pause = 0;