READLINE PATCH REPORT ===================== Readline-Release: 5.2 Patch-ID: readline52-004 Bug-Reported-by: Peter Volkov 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);