diff options
| -rw-r--r-- | include/unicode.h | 6 | ||||
| -rw-r--r-- | libbb/lineedit.c | 9 | ||||
| -rw-r--r-- | libbb/unicode.c | 17 |
3 files changed, 25 insertions, 7 deletions
diff --git a/include/unicode.h b/include/unicode.h index eaf67c833..e9e2bd14a 100644 --- a/include/unicode.h +++ b/include/unicode.h @@ -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), }; diff --git a/libbb/lineedit.c b/libbb/lineedit.c index 18664b8c1..8a2ea7974 100644 --- a/libbb/lineedit.c +++ b/libbb/lineedit.c @@ -992,7 +992,7 @@ static void showfiles(void) /* find the longest file name - use that as the column width */ for (row = 0; row < nrows; row++) { - l = unicode_strlen(matches[row]); + l = unicode_strwidth(matches[row]); if (column_width < l) column_width = l; } @@ -1012,10 +1012,13 @@ static void showfiles(void) for (nc = 1; nc < ncols && n+nrows < nfiles; n += nrows, nc++) { printf("%s%-*s", matches[n], - (int)(column_width - unicode_strlen(matches[n])), "" + (int)(column_width - unicode_strwidth(matches[n])), "" ); } - puts(matches[n]); + if (ENABLE_UNICODE_SUPPORT) + puts(printable_string(NULL, matches[n])); + else + puts(matches[n]); } } diff --git a/libbb/unicode.c b/libbb/unicode.c index b2c28239b..d6fcf7a43 100644 --- a/libbb/unicode.c +++ b/libbb/unicode.c @@ -25,13 +25,15 @@ uint8_t unicode_status; void FAST_FUNC init_unicode(void) { - /* In unicode, this is a one character string */ static const char unicode_0x394[] = { 0xce, 0x94, 0 }; + size_t width; if (unicode_status != UNICODE_UNKNOWN) return; - - unicode_status = unicode_strlen(unicode_0x394) == 1 ? UNICODE_ON : UNICODE_OFF; + /* In unicode, this is a one character string */ +// can use unicode_strlen(string) too, but otherwise unicode_strlen() is unused + width = mbstowcs(NULL, unicode_0x394, INT_MAX); + unicode_status = (width == 1 ? UNICODE_ON : UNICODE_OFF); } #else @@ -954,6 +956,7 @@ int FAST_FUNC unicode_bidi_is_neutral_wchar(wint_t wc) /* The rest is mostly same for libc and for "homegrown" support */ +#if 0 // UNUSED size_t FAST_FUNC unicode_strlen(const char *string) { size_t width = mbstowcs(NULL, string, INT_MAX); @@ -961,6 +964,14 @@ size_t FAST_FUNC unicode_strlen(const char *string) return strlen(string); return width; } +#endif + +size_t FAST_FUNC unicode_strwidth(const char *string) +{ + uni_stat_t uni_stat; + printable_string(&uni_stat, string); + return uni_stat.unicode_width; +} static char* FAST_FUNC unicode_conv_to_printable2(uni_stat_t *stats, const char *src, unsigned width, int flags) { |