bts: poll matches automatically.

before, it was necessary for the user to press w every time
they wanted to get the most recent list of matches, which
is dumb.

2 files changed, 27 insertions, 5 deletions

diff --git a/bts.c b/bts.c
index dc42b60..84cb040 100644
--- a/bts.c
+++ b/bts.c
@@ -871,11 +871,6 @@ key(Rune r)
 			threadexitsall(nil);
 		nbsend(reconnc, nil);
 		break;
-	case 'w':
-		if(game.state != Waiting0)
-			break;
-		chanprint(egress, "watch\n");
-		break;
 	}
 }
 
@@ -1073,6 +1068,29 @@ soundproc(void *)
 }
 
 void
+timerproc(void *)
+{
+	uvlong t0, Δt, acc;
+
+	threadsetname("timer");
+
+	t0 = nsec();
+	acc = 0;
+	for(;;){
+		Δt = nsec() - t0;
+		acc += Δt;
+
+		if(game.state == Waiting0 && acc >= 5*SEC){
+			chanprint(egress, "watch\n");
+			acc = 0;
+		}
+
+		t0 += Δt;
+		sleep(HZ2MS(10));
+	}
+}
+
+void
 netrecvthread(void *arg)
 {
 	Ioproc *io;
@@ -1208,6 +1226,8 @@ threadmain(int argc, char *argv[])
 	threadcreate(netsendthread, &fd, mainstacksize);
 	nbsend(drawchan, nil);
 
+	proccreate(timerproc, nil, mainstacksize);
+
 	enum { MOUSE, RESIZE, KEYS, DRAW, RECONN, NONE };
 	Alt a[] = {
 	 [MOUSE]	{mc->c, &mc->Mouse, CHANRCV},
diff --git a/dat.h b/dat.h
index fba1c16..c7b7cee 100644
--- a/dat.h
+++ b/dat.h
@@ -1,3 +1,5 @@
+#define SEC	1000000000ULL
+
 enum {
 	Twater,
 	Tship,