Re: preview-latex and display problem.

[Kim F. Storm]

Matt Hodges <address@hidden> writes:

> 
> I have encountered redisplay problems with recent builds when using
> preview-latex, and trying to open preview overlays.
> 

David Kastrup <address@hidden> writes:

> The effects are too horrible to describe.  The cursor gets
> reduplicated at other screen locations, screen updates stop
> completely, C-l triggers an "out of range" error, the mode line gets
> overdrawn and so on and so on.
> 


Does the following patch give correct results?


*** xdisp.c     05 May 2004 13:23:27 +0200      1.887
--- xdisp.c     09 May 2004 23:20:56 +0200      
***************
*** 18529,18540 ****
       XFontStruct *font;
       int boff, *total;
  {
!   Lisp_Object val;
    Lisp_Object face_name = Qnil;
    int ascent, descent, height, override;
  
!   val = Fget_char_property (make_number (IT_CHARPOS (*it)),
!                           prop, it->object);
  
    if (NILP (val))
      return val;
--- 18539,18554 ----
       XFontStruct *font;
       int boff, *total;
  {
!   Lisp_Object position, val;
    Lisp_Object face_name = Qnil;
    int ascent, descent, height, override;
  
!   if (STRINGP (it->object))
!     position = make_number (IT_STRING_CHARPOS (*it));
!   else
!     position = make_number (IT_CHARPOS (*it));
! 
!   val = Fget_char_property (position, prop, it->object);
  
    if (NILP (val))
      return val;

-- 
Kim F. Storm  http://www.cua.dk