From 81c9ede53f6f9ebd67e7134e664c98e08b9fcca6 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Wed, 22 Apr 2020 00:55:58 +0200
Subject: samterm: don't scroll invisible (command) window (thanks umbraticus)
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with scroll-wheel scrolling, this case can happen with the
command window:

umbraticus → cinap: create fullscreen file buffer by right-clicking in cmd window
---
 sys/src/cmd/samterm/scroll.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/src/cmd/samterm/scroll.c b/sys/src/cmd/samterm/scroll.c
index d40ab688f..e710cc910 100644
--- a/sys/src/cmd/samterm/scroll.c
+++ b/sys/src/cmd/samterm/scroll.c
@@ -111,6 +111,9 @@ scroll(Flayer *l, int but)
 	int x, y, my, oy, h;
 	long p0;
 
+	if(l->visible==None)
+		return;
+
 	s = l->scroll;
 	x = s.min.x+FLSCROLLWID/2;
 	scr = scrpos(l->scroll, l->origin, l->origin+l->f.nchars, tot);
-- 
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