[src/trunk]: src/usr.bin/aiomixer aiomixer: bound the drawn area to the scree...

[nia <nia%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/57343db0e9f4
branches:  trunk
changeset: 379079:57343db0e9f4
user:      nia <nia%NetBSD.org@localhost>
date:      Sat May 08 14:49:13 2021 +0000

description:
aiomixer: bound the drawn area to the screen size, rather than replacing it

diffstat:

 usr.bin/aiomixer/draw.c |  8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diffs (25 lines):

diff -r d1e036b5ff59 -r 57343db0e9f4 usr.bin/aiomixer/draw.c
--- a/usr.bin/aiomixer/draw.c   Sat May 08 14:38:26 2021 +0000
+++ b/usr.bin/aiomixer/draw.c   Sat May 08 14:49:13 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: draw.c,v 1.5 2021/05/08 14:38:26 nia Exp $ */
+/* $NetBSD: draw.c,v 1.6 2021/05/08 14:49:13 nia Exp $ */
 /*-
  * Copyright (c) 2021 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -134,10 +134,14 @@ draw_screen(struct aiomixer *aio)
        wnoutrefresh(stdscr);
        wnoutrefresh(aio->header);
        wnoutrefresh(aio->classbar);
+       max_y = aio->classes[aio->curclass].height + 1;
+       max_y -= aio->class_scroll_y;
+       if (max_y > (getmaxy(stdscr) - 3))
+               max_y = getmaxy(stdscr) - 3;
        pnoutrefresh(aio->classes[aio->curclass].widgetpad,
            aio->class_scroll_y, 0,
            3, 0,
-           getmaxy(stdscr) - 3, getmaxx(stdscr));
+           max_y, getmaxx(stdscr));
        doupdate();
 }