shithub: rd

ref: 2d8cd749501b9a51a8dd8904e30b6e61e4ce4c6d
dir: /kbd.c/

#include <u.h>
#include <libc.h>
#include <keyboard.h>
#include "dat.h"
#include "fns.h"


enum
{
	Kbrk=	KF|0x861,
	KeyEx= 	0x0100,
	KeyUp=	0x8000,
};

enum
{
	Sext=	(1<<16),
	Sesc=	1,
	S1=	2,
	S0=	11,
	Sbspace=	14,
	Stab=	15,
	Sq=	16,
	Sw=	17,
	Se=	18,
	Sr=	19,
	St=	20,
	Sy=	21,
	Su=	22,
	Si=	23,
	So=	24,
	Sp=	25,
	Srbrace=	27,
	Sret=	28,
	Slctrl=	29,
	Sa=	30,
	Ss=	31,
	Sd=	32 ,
	Sf=	33,
	Sg=	34,
	Sh=	35,
	Sj=	36,
	Sk=	37,
	Sl=	38,
	Slshift=	42,
	Sbslash=	43,
	Sz=	44,
	Sx=	45,
	Sc=	46,
	Sv=	47,
	Sb=	48,
	Sn=	49,
	Sm=	50,
	Speriod=	52,
	Sslash=	53,
	Sprint=	Sext|55,
	SF1=	59,
	SF11=	87,
	SF12=	88,
	Shome=	199,
	Sup=	200,
	Spgup=	201,
	Sleft=	203,
	Sright=	205,
	Sdown=	208,
	Spgdown=	209,
	Send=	207,
	Sins=	210,
	Sdel=	211,
};

struct {
	uchar sc, mod;
} rune2scan[] = {
	Sdel, Slshift,
	Sa,  Slctrl,
	Sb,  Slctrl,
	Sc,  Slctrl,
	Sd,  Slctrl,
	Se,  Slctrl,
	Sf,  Slctrl,
	Sg,  Slctrl,
	Sbspace,  0,
	Stab,    0,
	Sret,  0,
	Sk,  Slctrl,
	Sl,  Slctrl,
	Sm,    Slctrl,
	Sn,  Slctrl,
	So,  Slctrl,
	Sp,  Slctrl,
	Sq,  Slctrl,
	Sr,  Slctrl,
	Ss,  Slctrl,
	St,  Slctrl,
	Su,  Slctrl,
	Sv,  Slctrl,
	Sw,  Slctrl,
	Sx,  Slctrl,
	Sy,  Slctrl,
	Sz,  Slctrl,
	Sesc, 0,
	Sbslash, Slctrl,
	Srbrace, Slctrl,
	Speriod, Slctrl,
	Sslash,  Slctrl,
};

void
kbdsendscan(Rdp* c, int sc, int mod)
{
	long msec;
	int x;

	x = 0;
	if(sc&Sext)
		x = KeyEx;
	sc &= ~Sext;

	msec = time(nil);
	if(mod != 0)
		act(c, msec, InputKeycode, 0, mod, 0);
	act(c, msec, InputKeycode, x|0, sc, 0);
	act(c, msec, InputKeycode, x|KeyUp, sc, 0);
	if(mod != 0)
		act(c, msec, InputKeycode, KeyUp, mod, 0);
}

void
kbdsendrune(Rdp* c, Rune r)
{
	long msec;

	msec = time(nil);
	act(c, msec, InputUnicode, 0, r, 0);
	act(c, msec, InputUnicode, KeyUp, r, 0);
}

void
sendkbd(Rdp* c, Rune r)
{
	uchar mod, sc;

	if(r < nelem(rune2scan)){
		sc = rune2scan[r].sc;
		mod = rune2scan[r].mod;
		kbdsendscan(c, sc, mod);
		return;
	}

	switch(r){
	case Kins:
		kbdsendscan(c, Sins, 0);
		break;
	case Kdel:
		kbdsendscan(c, Sdel, 0);
		break;
	case Khome:
		kbdsendscan(c, Shome, 0);
		break;
	case Kend:
		kbdsendscan(c, Send, 0);
		break;
	case Kpgup:
		kbdsendscan(c, Spgup, 0);
		break;
	case Kpgdown:
		kbdsendscan(c, Spgdown, 0);
		break;
	case Kup:
		kbdsendscan(c, Sup, 0);
		break;
	case Kdown:
		kbdsendscan(c, Sdown,0 );
		break;
	case Kleft:
		kbdsendscan(c, Sleft, 0);
		break;
	case Kright:
		kbdsendscan(c, Sright, 0);
		break;
	case Kbrk:
		exits("interrupt");
		break;
	case Kprint:
		kbdsendscan(c, Sprint, 0);
		break;
	case KF|1:
	case KF|2:
	case KF|3:
	case KF|4:
	case KF|5:
	case KF|6:
	case KF|7:
	case KF|8:
	case KF|9:
	case KF|10:
		kbdsendscan(c, SF1+r-(KF|1), 0);
		break;
	case KF|11:
		kbdsendscan(c, SF11, 0);
		break;
	case KF|12:
		kbdsendscan(c, SF12, 0);
		break;
	case '0':
		kbdsendscan(c, S0, 0);
		break;
	case '1':
	case '2':
	case '3':
	case '4':
	case '5':
	case '6':
	case '7':
	case '8':
	case '9':
		kbdsendscan(c, S1+r-'1', 0);
		break;
	default:
		kbdsendrune(c, r);
		break;
	}
}