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[input] handle multibyte utf8

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nick black 2021-09-14 05:43:21 -04:00
parent 1fe5cc9555
commit 6f0ddd8c15
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1 changed files with 16 additions and 1 deletions
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17
src/lib/in.c
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@ -970,7 +970,22 @@ process_input(const unsigned char* buf, int buflen, ncinput* ni){
ni->id = buf[0];
return 1;
}
// FIXME extract supraascii UTF8, modifiers, mice
int cpointlen = 0;
wchar_t w;
mbstate_t mbstate;
while(++cpointlen <= (int)MB_CUR_MAX && cpointlen < buflen){
//fprintf(stderr, "CANDIDATE: %d cpointlen: %zu cpoint: %d\n", candidate, cpointlen, cpoint[cpointlen]);
// FIXME how the hell does this work with 16-bit wchar_t?
memset(&mbstate, 0, sizeof(mbstate));
size_t r;
if((r = mbrtowc(&w, (const char*)buf, cpointlen + 1, &mbstate)) != (size_t)-1 &&
r != (size_t)-2){
ni->id = w;
return cpointlen + 1;
}
}
// FIXME input error stat
// FIXME extract modifiers, mice
return 0;
}