/
BKkeys.js
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BKkeys.js
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BKkeys = function()
{
var self = this;
/*js keycodes map lcase, uppercase+Shift*/
this.keymap = [];
this.vkb = []; // virtual keyboard mapping
var AP2 = false; //
function d(cd)
{
if(typeof(self.keymap[cd])=="undefined") {
self.keymap[cd] = {
bk_lat_lcase:0, bk_lat_ucase:0, // Lat
bk_rus_lcase:0, bk_rus_ucase:0, // Rus
bk_ap2:0 // AP2+key pressed (ар2)
};
}
return self.keymap[cd];
}
/* html keycode, Lat, Lat+with shift pressed */
function lat(cd,L,U) // lat
{
var O = d(cd); O.bk_lat_lcase = L; O.bk_lat_ucase = U;
}
/* html keycode, Lat */
function lats(cd,bk) { lat(cd,bk,bk) } // lat same
/* html keycode, Rus, Rus+with shift pressed */
function rus(cd,L,U) // rus
{
var O = d(cd); O.bk_rus_lcase = L; O.bk_rus_ucase = U;
}
/* html keycode, Lat,with shift, AP2 code */
function latap2(cd,L,U,ap2)
{
var O = d(cd); lat(cd,L,U); O.bk_ap2 = ap2;
}
function init()
{
/*cuken on querty mapping*/
var m=[190/*ю*/,70/*а*/,188/*б*/,87/*ц*/,76/*д*/,
84/*е*/,65/*ф*/,85/*г*/,219/*х*/,66/*и*/,81/*й*/,82/*к*/,
75/*л*/,86/*м*/,89/*н*/,74/*о*/,71/*п*/,90/*я*/,72/*р*/,
67/*с*/,78/*т*/,69/*у*/,186/*ж*/,68/*в*/,
77/*ь*/,83/*ы*/,80/*з*/,73/*ш*/,222/*э*/,79/*щ*/,88/*ч*/,221/*ъ*/,192/*ё*/];
lat(8/*Backspace*/,24/*BS*/,19/*VS <=|*/);
lat(9/*Tab*/,137/*TAB*/,20/*TAB8*/);
lats(13/*Enter*/,10/*VVOD*/);
//16=Shift,17=Ctrl,18=Alt,,20=CapsLock,
/*
19=Pause,Break, 27=ESC
= STOP
*/
lats(32/*Space*/,32/*PROBEL*/);
//33=PgUp,34=PgDn,35=End,36=Home
lats(37/*Left*/,8);
lats(38/*Up*/,26);
lats(39/*Right*/,25);
lats(40/*Down*/,27);
//44=PrntScrn,45=Insert,46=Delete
//91=WIN Key Start, 93=WIN Menu
//144=NumLock, 145=ScrollLock
latap2(188,44/*,*/,60/*<*/, 156);
latap2(190,46/*.*/,62/*>*/, 158);
latap2(191,47/*slash*/,63/*?*/, 159);
lat(192,96/*`*/,126/*~*/);
lat(219,91/*[*/,123/*{*/);
lat(220,92/*bk-slash*/,124/*|*/);
lat(221,93/*]*/,125/*}*/);
lat(222,39/*'*/,34/*"*/);
latap2(186,59/*;*/,58/*:*/, 155);
lat(187,61/*=*/,43/*+*/);
latap2(189,45/*-*/,95/*_*/, 157);
if(navigator.userAgent.indexOf("Firefox") >= 0)
{
latap2(59,59/*;*/,58/*:*/, 155);
lat(61,61/*=*/,43/*+*/);
latap2(173,45/*-*/,95/*_*/, 157);
}
latap2(49,49/*1*/,33/*!*/, 177);
latap2(50,50/*2*/,64/*@*/, 178);
latap2(51,51/*3*/,35/*#*/, 179);
latap2(52,52/*4*/,36/*$*/, 180);
latap2(53,53/*5*/,37/*%*/, 181);
latap2(54,54/*6*/,94/*^*/, 182);
latap2(55,55/*7*/,38/*&*/, 183);
latap2(56,56/*8*/,42/*asterisk*/, 184);
latap2(57,57/*9*/,40/*(*/, 185);
latap2(48,48/*0*/,41/*)*/, 186);
lat(112/*F1*/,129/*POVT*/,14/*RUS*/);
lat(113/*F2*/,3/*KT*/,15/*LAT*/);
lat(114/*F3*/,153/*=|=>*/,1002/*Video modes*/);
lats(115/*F4*/,22/*|<=*/);
lats(116/*F5*/,23/*|=>*/);
lats(117/*F6*/,130/*IND_SU*/);
lats(118/*F7*/,132/*BLOK_RED*/);
lats(119/*F8*/,144/*SHAG*/);
lats(120/*F9*/,12/*SBR*/);
lat(121/*F10*/,155/*32,64*/,157/*inverted screen colour*/);
lats(122/*F11*/,0);
lats(123/*F12*/,1004/*Reset*/);
var i;
/* latin*/
for(i=65;i<91;i++) lat(i,i+32,i);
/* cyrillic*/
for(i=0;i<32;i++) rus(m[i],64+i,96+i); // 32 not 33, BK without "ё"
}
this.getMappedKey = function(key,shift,alt,rus) {
if(typeof(self.keymap[key])=="undefined") return -1;
var o = self.keymap[key];
var Ob = { code:0, isAp2:false };
if(alt && o.bk_ap2) {
Ob.code = o.bk_ap2; /* (AR2+... special) */
Ob.isAp2 = true;
}
else
{
if(!(o.bk_rus_ucase|o.bk_rus_lcase)) rus=false;
Ob.code = ( rus ? (shift ? o.bk_rus_ucase : o.bk_rus_lcase) :
(shift ? o.bk_lat_ucase : o.bk_lat_lcase) );
}
return Ob;
}
/* VIRTUAL KEYBOARD */
function vkbinit() { // fixed prepared for jpg
var P=[6,10,88,64,5,-63,86,63,5,-65,86,63,9,-63,84,62,7,
-63,86,63,10,-64,82,65,8,-66,83,63,13,-63,80,65,10,-65,97,63,13,
-63,95,62,-947,5,57,58,5,-62,56,64,5,-61,57,61,4,-62,57,61,6,
-60,56,61,4,-62,58,62,6,-64,55,64,5,-64,57,63,6,-63,52,64,9,
-64,57,63,5,-62,55,60,8,-60,54,61,8,-64,51,63,9,-62,55,61,8,
-63,83,66,-947,0,84,62,8,-64,56,62,4,-59,56,61,7,-62,57,60,5,
-62,57,61,6,-60,54,59,6,-59,56,58,6,-60,56,61,5,-61,57,60,5,
-59,56,61,5,-61,54,59,9,-60,55,60,8,-61,51,58,11,-57,50,58,11,
-59,52,57,-947,5,100,64,7,-63,56,61,6,-61,53,63,8,-62,58,61,4,
-62,56,60,6,-60,54,60,7,-60,55,61,7,-60,57,59,4,-61,55,60,7,
-60,55,61,7,-61,53,62,8,-62,56,62,5,-61,54,59,9,-60,97,58,
-943,5,67,55,6,-56,60,59,2,-59,60,59,3,-60,57,60,5,-58,58,58,4,
-59,56,57,5,-57,56,58,5,-57,58,56,4,-56,57,54,4,-55,57,56,5,
-58,56,59,8,-58,69,61,-764,-2,118,61,5,-59,71,58,4,-57,444,
59,4,-62,117,59,5,-115,56,116,7,-121,56,61,-59,0,60,61,1,-117,58,116];
var G=[186,49,50,51,52,53,54,55,56,57,48,189,186,74,
67,85,75,69,78,71,219,221,90,72,221,191,70,89,87,65,
80,82,79,76,68,86,220,190,81,54,83,77,73,84,88,66,50,188], g=[23,37,57,64];
var F=[187,49,222,51,52,53,55,222,57,48,219,187,56,191,
190,188],f=[11,12,13,14,15,16,17,19,20,21,23,38,52,65];
var H=[9,24,25,39,53,68,70,71,72,73],h=[27,8,9,8,13,32,37,38,40,39];
var R=[81,87,69,82,84,89,85,73,79,80,219,221,
65,83,68,70,71,72,74,75,76,186,222,90,88,67,86,66,78,77,188,190];
var X=9, Y=105, c=0, x,y, i,k,a=self.vkb;
for(i=0;i<296;c^=1) { /* define rectangles */
x=X; y=Y;
X+=P[i++]; Y+=P[i++];
if(c) a.push( { all:0, lo:0, lo_sh:0, hi:0, hi_sh:0, ru:0,
X0:x-4,Y0:y, X2:X, Y2:Y } );
}
for(i=0;i<9;i++) a[i].all = 112+i; // F1-F9
for(i=0,k=11;i<48;) {
a[k++].lo = G[i++];
k+=((i==13||i==26)?2:((i==38)?3:0));
}
for(i=0;i<4;) a[g[i++]].lo_sh = 1; /* hold shift */
for(i=0,k=11;i<17;) {
a[k++].hi = F[i++];
k+=((i==13)?14:((i==14)?13:((i==15)?12:0)));
}
for(i=0;i<14;) a[f[i++]].hi_sh = 1; /* hold shift */
for(i=0;i<10;i++) a[H[i]].all = h[i];
for(i=0,k=26;i<32;i++) {
a[k++].ru = R[i];
k+=((i==11)?3:((i==22)?4:0));
}
}
/* Virtual keyboard, pressed mouse or touch */
this.kbpressed = function(U) {
var a = self.vkb, b = self.keymap, g, o=null;
var p, cd=0, i, Caps = keymap.getCaps();
if(AP2) AP2--;
for(i=0;i<a.length;i++) {
g = a[i]; a[i].i = i;
if(U.X>=g.X0 && U.Y>=g.Y0 && U.X<=g.X2 && U.Y<=g.Y2) o = a[i];
}
if(o!=null) {
U.X = (o.X0+o.X2)/2; U.Y = (o.Y0+o.Y2)/2;
if(o.i==9) { cpu.nmi(); return 1; }
if(o.i==10 || o.i==54 || o.i==55) { keymap.Capsed(); return 1; }
if(o.i==66) { keymap.setRus(); return 1; }
if(o.i==69) { keymap.setLat(); return 1; }
if(o.i==67) { AP2=2; return 1; }
if(!cd && o.all) {
p = b[o.all];
cd = (Caps ? p.bk_lat_ucase : p.bk_lat_lcase);
}
if(!cd && Caps && o.hi) {
p = b[o.hi];
cd = (o.hi_sh ? p.bk_lat_ucase : p.bk_lat_lcase);
}
if(!cd && keymap.isRus() && o.ru) {
p = b[o.ru];
cd = (Caps ? p.bk_rus_ucase : p.bk_rus_lcase);
}
if(!cd && o.lo) {
p = b[o.lo];
cd = (o.lo_sh ? p.bk_lat_ucase : p.bk_lat_lcase);
if(cd>96 && cd<123 && Caps) cd-=32;
if(cd>47 && cd<58 && AP2 && p.bk_ap2) cd = p.bk_ap2;
}
if(cd) pushKey(cd);
}
return cd;
}
init();
vkbinit();
return this;
}