> But I was surprised it doesn't do what I want.
> The rio(1) man page says, in the 'Raw text windows' section that
> '... no typed keyboard characters are special, ... and all are passed
> to a program immediately upon reading'.
> However, it seems rio still interprets ^u, ^a, ^e, ^w, BS, arrows,
> page up/down,... (although not DEL, e.g.)
> Can anybody explain to me what is wrong?
if you open the mouse, you will supress rio's terminal from using these
keys for navigation.
> (Also I don't quite understand why pressing ^d results in drawing EOT,
you're reading ctl-d (0x04) and then printing it. since there
is a character in your font at that position that looks like EOT, that's
what you see.
> pressing F1 does nothing as well as pressing alt-whatever [e.g.
> alt-AE]...; Also, what must I do to see the codes (like ^a=0x01)
> instead of the characters?)
a Rune is >1 byte. you're only reading one byte.
- erik
---
#include <u.h>
#include <libc.h>
void
main(void)
{
char buf[UTFmax + 1];
int cfd, mfd, n, i, l;
Rune r;
cfd = open("/dev/consctl", OWRITE);
if(cfd == -1 || write(cfd, "rawon", 5) != 5)
sysfatal("consctl: %r");
mfd = open("/dev/mouse", OREAD);
if(mfd == -1)
sysfatal("mouse: %r");
i = 0;
for(;;){
for(;;){
n = read(0, buf + i, 1);
if(n <= 0)
goto done;
i += n;
if(fullrune(buf, i))
break;
}
buf[i] = 0;
l = chartorune(&r, buf);
if(r == 0xfff7)
break;
if(r < 0x20)
print("ctl-%c\n", '@' + r);
else if(r == 0x7f)
print("del\n");
else
print("%C\n", r);
memmove(buf, buf + l, i - l);
i = i - l;
}
done:
close(cfd);
close(mfd);
exits(nil);
}
