71 lines
2.2 KiB
Plaintext
71 lines
2.2 KiB
Plaintext
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READLINE PATCH REPORT
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=====================
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Readline-Release: 5.2
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Patch-ID: readline52-008
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Bug-Reported-by: dAniel hAhler <ubuntu@thequod.de>
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Bug-Reference-ID: <4702ED8A.5000503@thequod.de>
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Bug-Reference-URL: https://bugs.launchpad.net/ubuntu/+source/bash/+bug/119938
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Bug-Description:
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When updating the display after displaying, for instance, a list of possible
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completions, readline will place the cursor at the wrong position if the
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prompt contains invisible characters and a newline.
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Patch:
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*** ../readline-5.2-patched/display.c Mon Aug 6 14:26:29 2007
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--- ./display.c Wed Oct 10 22:43:58 2007
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***************
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*** 1049,1053 ****
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else
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tx = nleft;
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! if (_rl_last_c_pos > tx)
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{
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_rl_backspace (_rl_last_c_pos - tx); /* XXX */
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--- 1049,1053 ----
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else
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tx = nleft;
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! if (tx >= 0 && _rl_last_c_pos > tx)
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{
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_rl_backspace (_rl_last_c_pos - tx); /* XXX */
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***************
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*** 1205,1209 ****
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{
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register char *ofd, *ols, *oe, *nfd, *nls, *ne;
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! int temp, lendiff, wsatend, od, nd;
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int current_invis_chars;
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int col_lendiff, col_temp;
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--- 1205,1209 ----
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{
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register char *ofd, *ols, *oe, *nfd, *nls, *ne;
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! int temp, lendiff, wsatend, od, nd, o_cpos;
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int current_invis_chars;
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int col_lendiff, col_temp;
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***************
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*** 1466,1469 ****
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--- 1466,1471 ----
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}
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+ o_cpos = _rl_last_c_pos;
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+
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/* When this function returns, _rl_last_c_pos is correct, and an absolute
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cursor postion in multibyte mode, but a buffer index when not in a
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***************
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*** 1475,1479 ****
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invisible characters in the prompt string. Let's see if setting this when
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we make sure we're at the end of the drawn prompt string works. */
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! if (current_line == 0 && MB_CUR_MAX > 1 && rl_byte_oriented == 0 && _rl_last_c_pos == prompt_physical_chars)
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cpos_adjusted = 1;
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#endif
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--- 1477,1483 ----
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invisible characters in the prompt string. Let's see if setting this when
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we make sure we're at the end of the drawn prompt string works. */
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! if (current_line == 0 && MB_CUR_MAX > 1 && rl_byte_oriented == 0 &&
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! (_rl_last_c_pos > 0 || o_cpos > 0) &&
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! _rl_last_c_pos == prompt_physical_chars)
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cpos_adjusted = 1;
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#endif
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