code: plan9front

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zuke: kill off decoders; use more OCEXEC

--- a/sys/src/cmd/audio/zuke/zuke.c

+++ b/sys/src/cmd/audio/zuke/zuke.c

@@ -155,7 +155,7 @@

 	Biobuf b;

 	char *n;

-	if((f = open("/dev/volume", ORDWR)) < 0)

+	if((f = open("/dev/volume", ORDWR|OCEXEC)) < 0)

 		return;

 	Binit(&b, f, OREAD);

@@ -414,6 +414,7 @@

 				sel.min.y = p.y;

 				sel.max.x = back->r.max.x;

 				sel.max.y = p.y + f->height;

+				replclipr(back, 0, back->r);

 				draw(back, sel, colors[Dbinv].im, nil, ZP);

 				col = colors[Dfinv].im;

 			}else{

@@ -424,7 +425,7 @@

 			p.x = Scrollwidth + 2 + 3;

 			for(j = 0; cols[j] != 0; j++){

-				sel.max.x = p.x + colwidth[j];

+				sel.max.x = p.x + colwidth[j] - 1;

 				replclipr(back, 0, sel);

 				if(playercurr != nil && playercurr->icytitle != nil && pcurplaying == i && cols[j] == Ptitle)

 					s = playercurr->icytitle;

@@ -433,7 +434,6 @@

 				string(back, p, col, sp, f, s);

 				p.x += colwidth[j] + 8;

 			}

-			replclipr(back, 0, back->r);

 			if(pcurplaying == i){

 				Point rightp, leftp;

@@ -440,6 +440,7 @@

 				leftp.y = rightp.y = p.y - 1;

 				leftp.x = Scrollwidth;

 				rightp.x = back->r.max.x;

+				replclipr(back, 0, back->r);

 				line(back, leftp, rightp, 0, 0, 0, colors[Dflow].im, sp);

 				leftp.y = rightp.y = p.y + f->height;

 				line(back, leftp, rightp, 0, 0, 0, colors[Dflow].im, sp);

@@ -664,6 +665,13 @@

 	return player;

 }

+static long

+iosetname(va_list *)

+{

+	procsetname("player/io");

+	return 0;

+}

+

 static void

 gain(double g, char *buf, long n)

 {

@@ -703,6 +711,7 @@

 	path = cur->path;

 	fd = -1;

 	q[0] = -1;

+	pid = -1;

 	if(*fmt){

 		if((fd = open(cur->path, OREAD)) < 0){

 			fprint(2, "%r\n");

@@ -763,6 +772,7 @@

 		buf = malloc(Relbufsz);

 		if((io = ioproc()) == nil)

 			sysfatal("player: %r");

+		iocall(io, iosetname);

 		if((n = ioreadn(io, p[1], buf, Relbufsz)) < 0)

 			fprint(2, "player: %r\n");

 		if(recv(player->ctl, &c) < 0 || c != Cstart)

@@ -840,6 +850,7 @@

 	if(n < 1){ /* seeking backwards or end of the song */

 		close(p[1]);

 		p[1] = -1;

+		postnote(PNGROUP, pid, "die");

 		if(c != Cseekrel || (getmeta(pcurplaying)->duration && boffset >= getmeta(pcurplaying)->duration/1000*Bps)){

 next:

 			playercurr = nil;

@@ -856,6 +867,7 @@

 freeplayer:

 	close(p[1]);

 	closeioproc(io);

+	postnote(PNGROUP, pid, "die");

 	if(player->icytitlec != nil){

 		while((icytitle = recvp(player->icytitlec)) != nil)

 			free(icytitle);

@@ -1240,7 +1252,7 @@

 	Rune r;

 	threadsetname("kbproc");

-	if((kbd = open("/dev/kbd", OREAD)) < 0)

+	if((kbd = open("/dev/kbd", OREAD|OCEXEC)) < 0)

 		sysfatal("/dev/kbd: %r");

 	buf2[0] = 0;

@@ -1526,7 +1538,7 @@

 			case Kdel:

 				stop(playercurr);

 				stop(playernext);

-				goto end;

+				threadexitsall(nil);

 			case 'i':

 			case 'o':

 				if(pcur == pcurplaying)

@@ -1624,7 +1636,4 @@

 		scroll = CLAMP(scroll, 0, pl->n - scrollsz);

 		redraw(full);

 	}

-

-end:

-	threadexitsall(nil);

 }