plan9port

commit 40d787ab1276f191bcf030748a954d6708d83228
parent 9505cd15a64933bf58ec50548339cf98b1854646
Author: Russ Cox <rsc@swtch.com>
Date:   Tue, 14 Jan 2020 18:05:51 -0500

libdraw: send hangup to process when window is lost

This matches the Plan 9 behavior a bit better.

Fixes #30.

Diffstat:
M
src/libdraw/mouse.c
 | 
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/libdraw/mouse.c b/src/libdraw/mouse.c
@@ -52,8 +52,12 @@ _ioproc(void *arg)
 	one = 1;
 	resized = 0;
 	for(;;){
-		if(_displayrdmouse(mc->display, &m, &resized) < 0)
+		if(_displayrdmouse(mc->display, &m, &resized) < 0) {
+			if(postnote(PNPROC, getpid(), "hangup") < 0)
+				fprint(2, "postnote: %r\n");
+			sleep(10*1000);
 			threadexitsall("mouse read error");
+		}
 		if(resized)
 			send(mc->resizec, &one);
 		send(mc->c, &m);