#include <keyboard.h>

#include <u.h>
#include <libc.h>
#include <keyboard.h>
#include "compat.h"
#include "kbd.h"
#include "ksym2utf.h"

enum {
VKSpecial = 0xff00,
};

static Rune vnckeys[] =
{
[0x00] 0, 0, 0, 0, 0, 0, 0, 0,
[0x08] '\b', '\t', '\r', 0, 0, '\n', 0, 0,
[0x10] 0, 0, 0, 0, Kscroll,0, 0, 0,
[0x18] 0, 0, 0, Kesc, 0, 0, 0, 0,
[0x20] 0, 0, 0, 0, 0, 0, 0, 0,
[0x28] 0, 0, 0, 0, 0, 0, 0, 0,
[0x30] 0, 0, 0, 0, 0, 0, 0, 0,
[0x38] 0, 0, 0, 0, 0, 0, 0, 0,
[0x40] 0, 0, 0, 0, 0, 0, 0, 0,
[0x48] 0, 0, 0, 0, 0, 0, 0, 0,
[0x50] Khome, Kleft, Kup, Kright, Kdown, Kpgup, Kpgdown,Kend,
[0x58] 0, 0, 0, 0, 0, 0, 0, 0,
[0x60] 0, Kprint, 0, Kins, 0, 0, 0, 0,
[0x68] 0, 0, 0, Kbreak, 0, 0, 0, 0,
[0x70] 0, 0, 0, 0, 0, 0, 0, 0,
[0x78] 0, 0, 0, 0, 0, 0, 0, Knum,
[0x80] 0, 0, 0, 0, 0, 0, 0, 0,
[0x88] 0, 0, 0, 0, 0, 0, 0, 0,
[0x90] 0, 0, 0, 0, 0, 0, 0, 0,
[0x98] 0, 0, 0, 0, 0, 0, 0, 0,
[0xa0] 0, 0, 0, 0, 0, 0, 0, 0,
[0xa8] 0, 0, '*', '+', 0, '-', '.', '/',
[0xb0] '0', '1', '2', '3', '4', '5', '6', '7',
[0xb8] '8', '9', 0, 0, 0, '=', 0, 0,
[0xc0] 0, 0, 0, 0, 0, 0, 0, 0,
[0xc8] 0, 0, 0, 0, 0, 0, 0, 0,
[0xd0] 0, 0, 0, 0, 0, 0, 0, 0,
[0xd8] 0, 0, 0, 0, 0, 0, 0, 0,
[0xe0] 0, Kshift, Kshift, Kctl, Kctl, Kcaps, Kcaps, 0,
[0xe8] 0, Kalt, Kalt, 0, 0, 0, 0, 0,
[0xf0] 0, 0, 0, 0, 0, 0, 0, 0,
[0xf8] 0, 0, 0, 0, 0, 0, 0, Kdel,
};

/*
* keyboard interrupt
*/
void
vncputc(int keyup, int c)
{
char buf[16];

/*
* character mapping
*/
if((c & VKSpecial) == VKSpecial){
c = vnckeys[c & 0xff];
if(c == 0)
return;
}
/*
* map an xkeysym onto a utf-8 char
*/
if((c & 0xff00) && c < nelem(ksym2utf) && ksym2utf[c] != 0)
c = ksym2utf[c];
snprint(buf, sizeof(buf), "r%C", c);
if(keyup)
buf[0] = 'R';
if(kbdin >= 0)
write(kbdin, buf, strlen(buf)+1);
}