Patch 7.3.553
Problem: With double-width characters and 'listchars' containing "precedes"
the text is displayed one cell off.
Solution: Check for double-width character being overwritten by the
"precedes" character. (Yasuhiro Matsumoto)
Files: src/screen.c
*** ../vim-7.3.552/src/screen.c 2012-06-06 19:05:45.000000000 +0200
--- src/screen.c 2012-06-13 17:55:10.000000000 +0200
***************
*** 89,94 ****
--- 89,97 ----
#include "vim.h"
+ #define MB_FILLER_CHAR '<' /* character used when a double-width character
+ * doesn't fit. */
+
/*
* The attributes that are actually active for writing to the screen.
*/
***************
*** 4016,4022 ****
if (n_skip > 0 && mb_l > 1 && n_extra == 0)
{
n_extra = 1;
! c_extra = '<';
c = ' ';
if (area_attr == 0 && search_attr == 0)
{
--- 4019,4025 ----
if (n_skip > 0 && mb_l > 1 && n_extra == 0)
{
n_extra = 1;
! c_extra = MB_FILLER_CHAR;
c = ' ';
if (area_attr == 0 && search_attr == 0)
{
***************
*** 4576,4581 ****
--- 4579,4593 ----
c = lcs_prec;
lcs_prec_todo = NUL;
#ifdef FEAT_MBYTE
+ if (has_mbyte && (*mb_char2cells)(mb_c) > 1)
+ {
+ /* Double-width character being overwritten by the "precedes"
+ * character, need to fill up half the character. */
+ c_extra = MB_FILLER_CHAR;
+ n_extra = 1;
+ n_attr = 2;
+ extra_attr = hl_attr(HLF_AT);
+ }
mb_c = c;
if (enc_utf8 && (*mb_char2len)(c) > 1)
{
*** ../vim-7.3.552/src/version.c 2012-06-13 17:28:51.000000000 +0200
--- src/version.c 2012-06-13 17:48:45.000000000 +0200
***************
*** 716,717 ****
--- 716,719 ----
{ /* Add new patch number below this line */
+ /**/
+ 553,
/**/
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