From: Kim F. Storm <storm@cua.dk>
Date: Sun, 17 Sep 2006 20:57:44 +0000 (+0000)
Subject: (update_text_area): Undo 2000-07-18 change.
X-Git-Tag: emacs-pretest-22.0.90~497
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=ac14fd4de828924609e85c2cf8ee49a74d43a096;p=emacs.git

(update_text_area): Undo 2000-07-18 change.
Always redrawing whole row if line has mouse-face in it causes
excessive flickering of the mode line.
---

diff --git a/src/dispnew.c b/src/dispnew.c
index d048eadd5c4..02a3aedaf11 100644
--- a/src/dispnew.c
+++ b/src/dispnew.c
@@ -4406,7 +4406,12 @@ update_text_area (w, vpos)
       || desired_row->phys_height != current_row->phys_height
       || desired_row->visible_height != current_row->visible_height
       || current_row->overlapped_p
+#if 0
+      /* This causes excessive flickering when mouse is moved across
+	 the mode line.  Luckily everything seems to work just fine
+	 without doing this.  KFS 2006-09-17.  */
       || current_row->mouse_face_p
+#endif
       || current_row->x != desired_row->x)
     {
       rif->cursor_to (vpos, 0, desired_row->y, desired_row->x);