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remove shortcuts, reform/shortcuts ships with 9front

--- a/README.md

+++ b/README.md

@@ -12,7 +12,6 @@

 * `msr.c` MSR reading tool

 * `nanosec.c` nanosec(), a replacement for (way more expensive) nsec()

 * `qt.[ch]` [QP tries](https://dotat.at/prog/qp/README.html)

-* `shortcuts.c` Brightness and volume control using keyboard shortcuts on MNT Reform 2

 * `xml.[ch]` XML parser, works as a streaming parser as well

 * `clear` removes all program output from the terminal, leaving only commands used

--- a/shortcuts.c

+++ /dev/null

@@ -1,111 +1,0 @@

-/*

- * install: 7c -FTVw shortcuts.c && 7o -o /arm64/bin/reform/shortcuts shortcuts.7

- * in rio: reform/shortcuts </dev/kbdtap >/dev/kbdtap

- * Kmod4+F1/F2 - brightness

- * Kmod4+F3/F4 - volume

- */

-#include <u.h>

-#include <libc.h>

-#include <keyboard.h>

-

-static int lightstep = 5, volstep = 3;

-static int light, vol, mod;

-

-static void

-process(char *s)

-{

-	char b[128], *p;

-	int n, o;

-	Rune r;

-

-	if(*s == 'K' && s[1] == 0)

-		mod = 0;

-

-	o = 0;

-	b[o++] = *s;

-	for(p = s+1; *p != 0; p += n){

-		if((n = chartorune(&r, p)) == 1 && r == Runeerror){

-			/* bail out */

-			n = strlen(p);

-			memmove(b+o, p, n);

-			o += n;

-			p += n;

-			break;

-		}

-

-		if(*s == 'k' && r == Kmod4){

-			mod = 1;

-		}else if(*s == 'K'){

-			if(mod && r >= (KF|1) && r <= (KF|4))

-				continue;

-			if(r == Kmod4)

-				mod = 0;

-		}else if(mod && r >= (KF|1) && r <= (KF|4)){

-			if(*s == 'c'){

-				if(r == (KF|1))

-					fprint(light, "lcd -%d", lightstep);

-				else if(r == (KF|2))

-					fprint(light, "lcd +%d", lightstep);

-				else if(r == (KF|3))

-					fprint(vol, "master -%d", volstep);

-				else if(r == (KF|4))

-					fprint(vol, "master +%d", volstep);

-			}

-			continue;

-			}

-

-		memmove(b+o, p, n);

-		o += n;

-	}

-

-	/* all runes filtered out - ignore completely */

-	if(o == 1 && p-s > 1)

-		return;

-

-	b[o++] = 0;

-	if(write(1, b, o) != o)

-		exits(nil);

-}

-

-static void

-usage(void)

-{

-	fprint(2, "usage: [-l light_step] [-v vol_step] %s\n", argv0);

-	exits("usage");

-}

-

-void

-main(int argc, char **argv)

-{

-	char b[128];

-	int i, j, n;

-

-	ARGBEGIN{

-	case 'l':

-		lightstep = atoi(EARGF(usage()));

-		break;

-	case 'v':

-		volstep = atoi(EARGF(usage()));

-		break;

-	default:

-		usage();

-	}ARGEND

-

-	light = open("/dev/light", OWRITE);

-	vol = open("/dev/volume", OWRITE);

-	for(i = 0;;){

-		if((n = read(0, b+i, sizeof(b)-i)) <= 0)

-			break;

-		n += i;

-		for(j = 0; j < n; j++){

-			if(b[j] == 0){

-				process(b+i);

-				i = j+1;

-			}

-		}

-		memmove(b, b+i, j-i);

-		i -= j;

-	}

-

-	exits(nil);

-}