On 4/26/2016 18:23, Adam Lackorzynski wrote: > Hi, > > thanks for letting me know of those issues! Thanks for responding to my report :) It seems that you have CC'ed your message to Debian BTS submission instead of Debbugs#822490. Assuming that's done by mistake, I am quoting all your message and CC'ing it back to the bug so your reply will be visible on the bug info page for others. > > On Wed Apr 20, 2016 at 12:04:37 -0400, Mingye Wang (Arthur2e5) wrote: >> Package: minicom >> Version: 2.7-1 >> >> // omitted >> >> wcswidth(wchar_t *) may be a better solution, but you may want to add >> some comments to ask translations not to use tabs (which screws up >> things in the current implementation too.) Unprintable chars (including >> ctrl chars like tab and newline) in wcswidth will cause it to return -1. > > Probably a wrapper for wcswidth() will do here that counts unprintable > characters as 1 char/column (and just ignoring the speciality of TAB). wcswidth(wchar_t*, size_t) is essentially finding the sum of the return values of wcwidth(wchar_t) for all the wchars in the range (, and returning -1 when wcwidth gives -1). Hence you will actually end up doing a wcwidth(wchar_t) wrapper. > >> // omitted >> >> The windows x/y knowledge is also crippled here. For single-char width >> info, use wcwidth(wchar_t). Like wcswidth, it returns -1 for unprintable >> chars. > > Yes, needs to be fixed. > >> Note that emoji suport in glibc wcwidth() comes with Unicode 7.0 support >> in glibc, which is in glibc 2.22. Some extra even newer emojis require >> Unicode 8.0 (glibc 2.23). > > Ok, good to know, thanks. > > Adam > -- Regards, Arthur2e5
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