diff options
| author | Michael Chastain <mec@google.com> | 2003-01-11 00:43:53 +0000 |
|---|---|---|
| committer | Michael Chastain <mec@google.com> | 2003-01-11 00:43:53 +0000 |
| commit | 288381c01ec1729d4293cbb2e52d5dcd9306fb9b (patch) | |
| tree | b29239978b91112c2eefc93b81cf762fac1e75ce /readline | |
| parent | df648bda9ca46cca9d0afa0b44abd055f0d5533c (diff) | |
| download | gdb-288381c01ec1729d4293cbb2e52d5dcd9306fb9b.zip gdb-288381c01ec1729d4293cbb2e52d5dcd9306fb9b.tar.gz gdb-288381c01ec1729d4293cbb2e52d5dcd9306fb9b.tar.bz2 | |
2003-01-09 Michael Chastain <mec@shout.net>
From Chet Ramey, <chet@po.cwru.edu>, the readline maintainer:
* display.c: Fix perverse screen refresh with UTF-8.
Diffstat (limited to 'readline')
| -rw-r--r-- | readline/ChangeLog.gdb | 5 | ||||
| -rw-r--r-- | readline/display.c | 26 |
2 files changed, 19 insertions, 12 deletions
diff --git a/readline/ChangeLog.gdb b/readline/ChangeLog.gdb index 1c2df78..7323018 100644 --- a/readline/ChangeLog.gdb +++ b/readline/ChangeLog.gdb @@ -1,3 +1,8 @@ +2003-01-09 Michael Chastain <mec@shout.net> + + From Chet Ramey, <chet@po.cwru.edu>, the readline maintainer: + * display.c: Fix perverse screen refresh with UTF-8. + 2003-01-08 Chris Demetriou <cgd@broadcom.com> * config.guess: Update to 2003-01-03 version. diff --git a/readline/display.c b/readline/display.c index dec0de3..e151cf2 100644 --- a/readline/display.c +++ b/readline/display.c @@ -74,7 +74,7 @@ static void insert_some_chars PARAMS((char *, int, int)); static void cr PARAMS((void)); #if defined (HANDLE_MULTIBYTE) -static int _rl_col_width PARAMS((char *, int, int)); +static int _rl_col_width PARAMS((const char *, int, int)); static int *_rl_wrapped_line; #else # define _rl_col_width(l, s, e) (((e) <= (s)) ? 0 : (e) - (s)) @@ -1352,9 +1352,9 @@ update_line (old, new, current_line, omax, nmax, inv_botlin) { _rl_output_some_chars (nfd + lendiff, temp - lendiff); #if 0 - _rl_last_c_pos += _rl_col_width (nfd+lendiff, 0, temp-lendiff) - col_lendiff; -#else _rl_last_c_pos += _rl_col_width (nfd+lendiff, 0, temp-col_lendiff); +#else + _rl_last_c_pos += _rl_col_width (nfd+lendiff, 0, temp-lendiff); #endif } } @@ -1514,8 +1514,15 @@ _rl_move_cursor_relative (new, data) #if defined (HANDLE_MULTIBYTE) /* If we have multibyte characters, NEW is indexed by the buffer point in a multibyte string, but _rl_last_c_pos is the display position. In - this case, NEW's display position is not obvious. */ - if ((MB_CUR_MAX == 1 || rl_byte_oriented ) && _rl_last_c_pos == new) return; + this case, NEW's display position is not obvious and must be + calculated. */ + if (MB_CUR_MAX == 1 || rl_byte_oriented) + { + if (_rl_last_c_pos == new) + return; + } + else if (_rl_last_c_pos == _rl_col_width (data, 0, new)) + return; #else if (_rl_last_c_pos == new) return; #endif @@ -1598,11 +1605,7 @@ _rl_move_cursor_relative (new, data) #endif { if (MB_CUR_MAX > 1 && rl_byte_oriented == 0) - { - tputs (_rl_term_cr, 1, _rl_output_character_function); - for (i = 0; i < new; i++) - putc (data[i], rl_outstream); - } + _rl_backspace (_rl_last_c_pos - _rl_col_width (data, 0, new)); else _rl_backspace (_rl_last_c_pos - new); } @@ -2144,7 +2147,7 @@ _rl_current_display_line () scan from the beginning of the string to take the state into account. */ static int _rl_col_width (str, start, end) - char *str; + const char *str; int start, end; { wchar_t wc; @@ -2220,4 +2223,3 @@ _rl_col_width (str, start, end) return width; } #endif /* HANDLE_MULTIBYTE */ - |