Chong Yidong <cyd at stupidchicken.com>

(wait_reading_process_output): Check for window changes caused by timers.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/process.c b/src/process.c
index bf974352a29..f7abc7993d3 100644
--- a/src/process.c
+++ b/src/process.c
@@ -4697,6 +4697,7 @@ wait_reading_process_output (time_limit, microsecs, read_kbd, do_display,
         {
           int old_timers_run = timers_run;
           struct buffer *old_buffer = current_buffer;
+          Lisp_Object old_window = selected_window;
           int leave = 0;
 
           if (detect_input_pending_run_timers (do_display))
@@ -4710,7 +4711,8 @@ wait_reading_process_output (time_limit, microsecs, read_kbd, do_display,
              an alike.  Make read_key_sequence aware of that.  */
           if (timers_run != old_timers_run
               && waiting_for_user_input_p == -1
-              && old_buffer != current_buffer)
+              && (old_buffer != current_buffer
+              || !EQ (old_window, selected_window)))
             record_asynch_buffer_change ();
 
           if (leave)