Fix slow redisplay when daemon frame exists

* src/xdisp.c (redisplay_internal): Don't consider daemon frames
when looking for frames that need to be redisplayed.  (Bug#21597)

diff --git a/src/xdisp.c b/src/xdisp.c
index a2a6a81d4ec775e717c0647d52dd39229b31681d..ce27af2e67bf071b0dcc612e584534bde3a8a9de 100644 (file)
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -13388,6 +13388,8 @@ redisplay_internal (void)
 
   inhibit_free_realized_faces = false;
 
+  consider_some_frames_p = false;
+
   /* If face_change, init_iterator will free all realized faces, which
      includes the faces referenced from current matrices.  So, we
      can't reuse current matrices in this case.  */
@@ -13762,7 +13764,9 @@ redisplay_internal (void)
     {
       FOR_EACH_FRAME (tail, frame)
        {
-         if (XFRAME (frame)->redisplay && XFRAME (frame) != sf)
+         if (XFRAME (frame)->redisplay
+             && XFRAME (frame) != sf
+             && !FRAME_INITIAL_P (XFRAME (frame)))
            {
              consider_some_frames_p = true;
              break;