READLINE PATCH REPORT
=====================
Readline-Release: 6.0
Patch-ID: readline60-004
Bug-Reported-by: [email protected]
Bug-Reference-ID: <[email protected]>
Bug-Reference-URL:
http://lists.gnu.org/archive/html/bug-bash/2009-05/msg00074.html
Bug-Description:
There are occasional cursor positioning errors when using readline's
horizontal scroll mode.
Patch:
*** ../readline-6.0-patched/display.c 2009-05-22 12:32:25.000000000 -0400
--- display.c 2009-05-29 23:32:20.000000000 -0400
***************
*** 1190,1196 ****
line[t - 1] = '>';
! if (!rl_display_fixed || forced_display || lmargin != last_lmargin)
{
forced_display = 0;
update_line (&visible_line[last_lmargin],
&invisible_line[lmargin],
--- 1192,1200 ----
line[t - 1] = '>';
! if (rl_display_fixed == 0 || forced_display || lmargin != last_lmargin)
{
forced_display = 0;
+ o_cpos = _rl_last_c_pos;
+ cpos_adjusted = 0;
update_line (&visible_line[last_lmargin],
&invisible_line[lmargin],
***************
*** 1200,1203 ****
--- 1204,1214 ----
0);
+ if ((MB_CUR_MAX > 1 && rl_byte_oriented == 0) &&
+ cpos_adjusted == 0 &&
+ _rl_last_c_pos != o_cpos &&
+ _rl_last_c_pos > wrap_offset &&
+ o_cpos < prompt_last_invisible)
+ _rl_last_c_pos -= prompt_invis_chars_first_line; /* XXX
- was wrap_offset */
+
/* If the visible new line is shorter than the old, but the number
of invisible characters is greater, and we are at the end of
*** ../readline-6.0/patchlevel 2008-11-18 11:01:14.000000000 -0500
--- patchlevel 2009-05-09 12:01:06.000000000 -0400
***************
*** 1,3 ****
# Do not edit -- exists only for use by patch
! 3
--- 1,3 ----
# Do not edit -- exists only for use by patch
! 4
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
Chet Ramey, ITS, CWRU [email protected] http://tiswww.tis.case.edu/~chet/
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