Mercurial > vim
diff src/charset.c @ 6503:134a7d55f9fa v7.4.579
updated for version 7.4.579
Problem: Wrong cursor positioning when 'linebreak' is set and lines wrap.
Solution: (Christian Brabandt)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 14 Jan 2015 19:35:14 +0100 |
| parents | 31c78e590806 |
| children | 58d9f967ae1a |
line wrap: on
line diff
--- a/src/charset.c +++ b/src/charset.c @@ -1178,28 +1178,50 @@ win_lbr_chartabsize(wp, line, s, col, he added = 0; if ((*p_sbr != NUL || wp->w_p_bri) && wp->w_p_wrap && col != 0) { - numberextra = win_col_off(wp); + colnr_T sbrlen = 0; + int numberwidth = win_col_off(wp); + + numberextra = numberwidth; col += numberextra + mb_added; if (col >= (colnr_T)W_WIDTH(wp)) { col -= W_WIDTH(wp); numberextra = W_WIDTH(wp) - (numberextra - win_col_off2(wp)); - if (numberextra > 0) + if (col >= numberextra && numberextra > 0) col %= numberextra; if (*p_sbr != NUL) { - colnr_T sbrlen = (colnr_T)MB_CHARLEN(p_sbr); + sbrlen = (colnr_T)MB_CHARLEN(p_sbr); if (col >= sbrlen) col -= sbrlen; } - if (numberextra > 0) + if (col >= numberextra && numberextra > 0) col = col % numberextra; + else if (col > 0 && numberextra > 0) + col += numberwidth - win_col_off2(wp); + + numberwidth -= win_col_off2(wp); } - if (col == 0 || col + size > (colnr_T)W_WIDTH(wp)) + if (col == 0 || col + size + sbrlen > (colnr_T)W_WIDTH(wp)) { added = 0; if (*p_sbr != NUL) - added += vim_strsize(p_sbr); + { + if (size + sbrlen + numberwidth > (colnr_T)W_WIDTH(wp)) + { + /* calculate effective window width */ + int width = (colnr_T)W_WIDTH(wp) - sbrlen - numberwidth; + int prev_width = col ? ((colnr_T)W_WIDTH(wp) - (sbrlen + col)) : 0; + if (width == 0) + width = (colnr_T)W_WIDTH(wp); + added += ((size - prev_width) / width) * vim_strsize(p_sbr); + if ((size - prev_width) % width) + /* wrapped, add another length of 'sbr' */ + added += vim_strsize(p_sbr); + } + else + added += vim_strsize(p_sbr); + } if (wp->w_p_bri) added += get_breakindent_win(wp, line);