shithub: pplay

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add Kleft and Kright fast panning by screenful

--- a/draw.c

+++ b/draw.c

@@ -278,6 +278,12 @@

 }

 void

+setpage(int d)

+{

+	setpan(d * (vlong)T * Dx(screen->r) / Dx(view->r));

+}

+

+void

 setloop(vlong off)

 {

 	off *= T;

--- a/fns.h

+++ b/fns.h

@@ -19,6 +19,7 @@

 void	setzoom(int, int);

 int	zoominto(vlong, vlong);

 void	setpan(int);

+void	setpage(int);

 void	setloop(vlong);

 void	setofs(usize);

 void	setjump(usize);

--- a/pplay.c

+++ b/pplay.c

@@ -153,6 +153,8 @@

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

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

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

+			case Kleft: setpage(-1); break;

+			case Kright: setpage(1); break;

 			default:

 				if(treadsoftly){

 					fprint(2, "dropping edit event during ongoing read\n");