From a62fdf4751dd8ac13929039caf46ab7e81a14d51 Mon Sep 17 00:00:00 2001
From: William Wilgus <wilgus.william@gmail.com>
Date: Sat, 2 Oct 2021 03:30:39 -0400
Subject: [PATCH] scroll engine, allow clipped text in viewport

loosen the requirements on the scroll viewport allow clipped text

Change-Id: I7099d423ccfbd7bae12e6ba43b8a6b4b864175b7
---
 firmware/drivers/lcd-bitmap-common.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/firmware/drivers/lcd-bitmap-common.c b/firmware/drivers/lcd-bitmap-common.c
index 170ad374ea..9a5f865f2a 100644
--- a/firmware/drivers/lcd-bitmap-common.c
+++ b/firmware/drivers/lcd-bitmap-common.c
@@ -511,9 +511,10 @@ static bool LCDFN(puts_scroll_worker)(int x, int y, const unsigned char *string,
     x = x * (linebased ? cwidth : 1);
     width = vp->width - x;
 
-    if (y >= vp->height || (height + y) > (vp->height))
+    if (y >= vp->height)
         return false;
-
+    if ((height + y) > (vp->height))
+        height = vp->height - y;
     s = find_scrolling_line(x, y);
     restart = !s;