(adjust_point_for_property): Try harder to move point

to the non-sticky end of an invisible property.

1 files changed, 17 insertions, 2 deletions

diff --git a/src/keyboard.c b/src/keyboard.c
index 8d7e67cf294..8dcd1abd5f8 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -1,5 +1,5 @@
 /* Keyboard and mouse input; editor command loop.
-   Copyright (C) 1985,86,87,88,89,93,94,95,96,97,99, 2000, 01, 02
+   Copyright (C) 1985,86,87,88,89,93,94,95,96,97,99,2000,01,02,03
      Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
@@ -1874,7 +1874,10 @@ adjust_point_for_property (last_pt, modified)
   int beg, end;
   Lisp_Object val, overlay, tmp;
   int check_composition = 1, check_display = 1, check_invisible = 1;
+  int orig_pt = PT;
 
+  /* FIXME: cycling is probably not necessary because these properties
+     can't be usefully combined anyway.  */
   while (check_composition || check_display || check_invisible)
     {
       if (check_composition
@@ -1941,7 +1944,19 @@ adjust_point_for_property (last_pt, modified)
           /* Move away from the inside area.  */
           if (beg < PT && end > PT)
             {
-              SET_PT (PT < last_pt ? beg : end);
+              SET_PT ((orig_pt == PT && (last_pt < beg || last_pt > end))
+                      /* We haven't moved yet (so we don't need to fear
+                         infinite-looping) and we were outside the range
+                         before (so either end of the range still corresponds
+                         to a move in the right direction): pretend we moved
+                         less than we actually did, so that we still have
+                         more freedom below in choosing which end of the range
+                         to go to.  */
+                      ? (PT < last_pt ? end : beg)
+                      /* We either have moved already or the last point
+                         was already in the range: we don't get to choose
+                         which end of the range we have to go to.  */
+                      : (PT < last_pt ? beg : end));
               check_composition = check_display = 1;
             }
           xassert (PT == beg || PT == end);