From 3e8accde6969737183eeb14c4b73761f8932197f Mon Sep 17 00:00:00 2001
From: mark9064 <30447455+mark9064@users.noreply.github.com>
Date: Mon, 1 Apr 2024 00:21:13 +0100
Subject: [PATCH] aod: run LVGL task handler until all work finished

---
 src/displayapp/DisplayApp.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/displayapp/DisplayApp.cpp b/src/displayapp/DisplayApp.cpp
index 88ce085f..bc9a57bc 100644
--- a/src/displayapp/DisplayApp.cpp
+++ b/src/displayapp/DisplayApp.cpp
@@ -242,7 +242,9 @@ void DisplayApp::Refresh() {
         // If not true, then wait that amount of time
         queueTimeout = CalculateSleepTime();
         if (queueTimeout == 0) {
-          lv_task_handler();
+          // Keep running the task handler if it still has things to draw
+          while (!lv_task_handler()) {
+          };
           // Drop frames that we've missed if the loop took way longer than expected to execute
           while (queueTimeout == 0) {
             alwaysOnTickCount += 1;