shithub: pplay

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set from/to positions independently of current pos modally

--- a/cmd.c

+++ b/cmd.c

@@ -5,6 +5,7 @@

 #include "fns.h"

 Dot dot;

+int bound;

 static int epfd[2];

@@ -292,7 +293,8 @@

 {

 	usize m;

-	assert(d->cur >= d->from && d->cur <= d->to);

+	if(d->cur < d->from || d->cur >= d->to)

+		d->cur = d->from;

 	while(n > 0){

 		m = d->to - d->cur > n ? n : d->to - d->cur;

 		n -= m;

--- a/dat.h

+++ b/dat.h

@@ -29,6 +29,7 @@

 	Chunk *norris;

 };

 extern Dot dot;

+extern int bound;

 extern QLock lsync;

--- a/draw.c

+++ b/draw.c

@@ -436,8 +436,11 @@

 {

 	from &= ~3;

 	to &= ~3;

+	if(from >= to)

+		return;

 	dot.from = from;

 	dot.to = to;

+	/* advance may desync and reset it again */

 	if(dot.cur < from || dot.cur >= to)

 		dot.cur = from;

 	dot.off = -1;

@@ -467,7 +470,7 @@

 		werrstr("invalid range");

 		return -1;

 	}

-	if(off < dot.cur)

+	if(bound == 0)

 		setrange(off, dot.to);

 	else

 		setrange(dot.from, off);

--- a/pplay.c

+++ b/pplay.c

@@ -175,6 +175,8 @@

 			case '=': setzoom(1, 0); break;

 			case '_': setzoom(-1, 1); break;

 			case '+': setzoom(1, 1); break;

+			case '1': bound = 0; break;

+			case '2': bound = 1; break;

 			case 'S': stereo ^= 1; redraw(1); break;

 			case Kdel:

 			case 'q': threadexitsall(nil);