| READLINE PATCH REPORT |
| ===================== |
| |
| Readline-Release: 5.2 |
| Patch-ID: readline52-004 |
| |
| Bug-Reported-by: Peter Volkov <torre_cremata@mail.ru> |
| Bug-Reference-ID: <1173636022.7039.36.camel@localhost> |
| Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2007-03/msg00039.html |
| |
| Bug-Description: |
| |
| When restoring the original prompt after finishing an incremental search, |
| bash sometimes places the cursor incorrectly if the primary prompt contains |
| invisible characters. |
| |
| Patch: |
| |
| *** ../readline-5.2.3/display.c Fri Apr 20 13:30:16 2007 |
| --- ./display.c Fri Apr 20 15:17:01 2007 |
| *************** |
| *** 1599,1604 **** |
| if (temp > 0) |
| { |
| _rl_output_some_chars (nfd, temp); |
| ! _rl_last_c_pos += _rl_col_width (nfd, 0, temp);; |
| } |
| } |
| --- 1599,1618 ---- |
| if (temp > 0) |
| { |
| + /* If nfd begins at the prompt, or before the invisible |
| + characters in the prompt, we need to adjust _rl_last_c_pos |
| + in a multibyte locale to account for the wrap offset and |
| + set cpos_adjusted accordingly. */ |
| _rl_output_some_chars (nfd, temp); |
| ! if (MB_CUR_MAX > 1 && rl_byte_oriented == 0) |
| ! { |
| ! _rl_last_c_pos += _rl_col_width (nfd, 0, temp); |
| ! if (current_line == 0 && wrap_offset && ((nfd - new) <= prompt_last_invisible)) |
| ! { |
| ! _rl_last_c_pos -= wrap_offset; |
| ! cpos_adjusted = 1; |
| ! } |
| ! } |
| ! else |
| ! _rl_last_c_pos += temp; |
| } |
| } |
| *************** |
| *** 1608,1613 **** |
| --- 1622,1639 ---- |
| if (temp > 0) |
| { |
| + /* If nfd begins at the prompt, or before the invisible |
| + characters in the prompt, we need to adjust _rl_last_c_pos |
| + in a multibyte locale to account for the wrap offset and |
| + set cpos_adjusted accordingly. */ |
| _rl_output_some_chars (nfd, temp); |
| _rl_last_c_pos += col_temp; /* XXX */ |
| + if (MB_CUR_MAX > 1 && rl_byte_oriented == 0) |
| + { |
| + if (current_line == 0 && wrap_offset && ((nfd - new) <= prompt_last_invisible)) |
| + { |
| + _rl_last_c_pos -= wrap_offset; |
| + cpos_adjusted = 1; |
| + } |
| + } |
| } |
| lendiff = (oe - old) - (ne - new); |
