From 31794449595b5d85971f2fdada8b64243583b386 Mon Sep 17 00:00:00 2001
From: storm64 <github@storm64.de>
Date: Tue, 4 Oct 2022 12:08:29 +0200
Subject: [PATCH] [gpsnav] Add reset and clear for compass drawing

---
 apps/gpsnav/app_b2.js | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/apps/gpsnav/app_b2.js b/apps/gpsnav/app_b2.js
index 241666d43..635567493 100644
--- a/apps/gpsnav/app_b2.js
+++ b/apps/gpsnav/app_b2.js
@@ -21,7 +21,7 @@ var loc = {
 
 function drawCompass(course) {
   if (!candraw) return;
-  g.setColor(g.theme.fg);
+  g.reset().clearRect(0, 24, 175, 70);
   g.setFont("Vector", 18);
   var start = course - 90;
   if (start < 0) start += 360;
@@ -106,9 +106,8 @@ function distance(a, b) {
 var selected = false;
 
 function drawN() {
-  g.clearRect(0, 89, 175, 175);
+  g.reset().clearRect(0, 89, 175, 175);
   var txt = loc.speed[locindex](speed);
-  g.setColor(g.theme.fg);
   g.setFont("6x8", 2);
   g.drawString("o", 68, 87);
   g.setFont("6x8", 1);
@@ -117,10 +116,8 @@ function drawN() {
   var cs = course.toString().padStart(3, "0");
   g.drawString(cs, 2, 89);
   g.drawString(txt.substring(0, txt.length - 3), 92, 89);
-  g.setColor(g.theme.fg);
   g.setFont("Vector", 18);
   var bs = brg.toString().padStart(3, "0");
-  g.setColor(g.theme.fg);
   g.drawString("Brg:", 1, 128);
   g.drawString("Dist:", 1, 148);
   g.setColor(selected ? g.theme.bgH : g.theme.bg);