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lineedit: fix column display for wide and combining chars in TAB completion

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function                                             old     new   delta
unicode_strwidth                                       -      20     +20
read_line_input                                     4945    4953      +8
unicode_strlen                                        31       -     -31
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 1/0 up/down: 28/-31)             Total: -3 bytes

Signed-off-by: Tomas Heinrich <heinrich.tomas@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Tomas Heinrich 2010-06-01 08:33:18 +02:00 • committed by Denys Vlasenko
parent 39a04f71ca
commit 11bcf4b224
3 changed files with 25 additions and 7 deletions
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6
include/unicode.h
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@ -23,7 +23,8 @@ enum {
#if !ENABLE_UNICODE_SUPPORT
# define unicode_strlen(string) strlen(string)
# define unicode_strlen(string) strlen(string)
# define unicode_strwidth(string) strlen(string)
# define unicode_status UNICODE_OFF
# define init_unicode() ((void)0)
@ -49,7 +50,10 @@ enum {
# define ENABLE_UNICODE_BIDI_SUPPORT 0
# endif
/* Number of unicode chars. Falls back to strlen() on invalid unicode */
size_t FAST_FUNC unicode_strlen(const char *string);
/* Width on terminal */
size_t FAST_FUNC unicode_strwidth(const char *string);
enum {
UNI_FLAG_PAD = (1 << 0),
};