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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
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cinap_lenrek 2020-04-22 00:55:58 +02:00
parent 2c317dccea
commit 81c9ede53f
1 changed files with 3 additions and 0 deletions
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3
sys/src/cmd/samterm/scroll.c
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@ -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);