From: Richard M. Stallman <rms@gnu.org>
Date: Sat, 11 Nov 1995 22:12:30 +0000 (+0000)
Subject: (display_text_line): Handle redisplay_end_trigger
X-Git-Tag: emacs-19.34~2341
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=f6fd109b050984bcabfd16fa9dfb5c2b1585ddb3;p=emacs.git

(display_text_line): Handle redisplay_end_trigger
before getting the face of the next character.  Reset next_face_change.
---

diff --git a/src/xdisp.c b/src/xdisp.c
index 2d1b7d4c840..ead4b78f8a0 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -2711,19 +2711,10 @@ display_text_line (w, start, vpos, hpos, taboffset)
 	      break;
 	    }
 
-#ifdef HAVE_FACES
-	  /* Did we hit a face change?  Figure out what face we should
-	     use now.  We also hit this the first time through the
-	     loop, to see what face we should start with.  */
-	  if (pos >= next_face_change && (FRAME_WINDOW_P (f)))
-	    current_face = compute_char_face (f, w, pos,
-					      region_beg, region_end,
-					      &next_face_change, pos + 50, 0);
-#endif
-
 	  /* Figure out where (if at all) the
 	     redisplay_end_trigger-hook should run.  */
-	  if (MARKERP (w->redisplay_end_trigger))
+	  if (MARKERP (w->redisplay_end_trigger)
+	      && XMARKER (w->redisplay_end_trigger)->buffer != 0)
 	    e_t_h = marker_position (w->redisplay_end_trigger);
 	  else if (INTEGERP (w->redisplay_end_trigger))
 	    e_t_h = XINT (w->redisplay_end_trigger);
@@ -2737,8 +2728,20 @@ display_text_line (w, start, vpos, hpos, taboffset)
 	      Frun_hooks (1, &Qredisplay_end_trigger_hook);
 	      w->redisplay_end_trigger = Qnil;
 	      e_t_h = ZV;
+	      /* Notice if it changed the face of this character.  */
+	      next_face_change = pos;
 	    }
 
+#ifdef HAVE_FACES
+	  /* Did we hit a face change?  Figure out what face we should
+	     use now.  We also hit this the first time through the
+	     loop, to see what face we should start with.  */
+	  if (pos >= next_face_change && (FRAME_WINDOW_P (f)))
+	    current_face = compute_char_face (f, w, pos,
+					      region_beg, region_end,
+					      &next_face_change, pos + 50, 0);
+#endif
+
 	  /* Compute the next place we need to stop
 	     and do something special; set PAUSE.  */