Re: ncurses & utf-8

[folkert]

Never mind, the bug was somewhere else.

On Fri, Aug 16, 2013 at 10:10:10AM +0200, folkert wrote:
> Hi,
> 
> I'm trying to output UTF-8 codes that I retrieve from a stream.
> So first I collect the bytes that make-up the utf-8 code and put them in
> a buffer. Then I output them using waddstr().
> Before I start ncurses I do:
>         /setlocale(LC_ALL,"C-UTF-8");
> also tried:
>         setlocale(LC_CTYPE, "");
> Am linking against libncursesw.
> 
> Any suggestions?
> 
> char utfbuffer[5];
> unsigned char first = (unsigned char)string[loop];
> 
> if ((first & 0xe0) == 0xc0)
> {
>       utfbuffer[0] = string[loop];
>       utfbuffer[1] = string[loop + 1];
>       utfbuffer[2] = 0x00;
>       loop += 1;
> }
> else if ((first & 0xf0) == 0xe0)
> {
>       utfbuffer[0] = string[loop];
>       utfbuffer[1] = string[loop + 1];
>       utfbuffer[2] = string[loop + 2];
>       utfbuffer[3] = 0x00;
>       loop += 2;
> }
> else if ((first & 0xf8) == 0xf0)
> {
>       utfbuffer[0] = string[loop];
>       utfbuffer[1] = string[loop + 1];
>       utfbuffer[2] = string[loop + 2];
>       utfbuffer[3] = string[loop + 3];
>       utfbuffer[4] = 0x00;
>       loop += 3;
> }
> else
> {
>       utfbuffer[0] = string[loop];
>       utfbuffer[1] = 0x00;
> }
> 
> waddstr(win, utfbuffer);
> 
> 
> Folkert van Heusden
> 
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Folkert van Heusden

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