From 8422923ea0ade3d822eaa40685ad5c465a630bf9 Mon Sep 17 00:00:00 2001
From: mark9064 <30447455+mark9064@users.noreply.github.com>
Date: Thu, 29 Aug 2024 16:39:55 +0100
Subject: Resolve paint corrupting screen scrolling

---
 src/displayapp/screens/InfiniPaint.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/displayapp/screens')

diff --git a/src/displayapp/screens/InfiniPaint.cpp b/src/displayapp/screens/InfiniPaint.cpp
index 1d6be979..958d7939 100644
--- a/src/displayapp/screens/InfiniPaint.cpp
+++ b/src/displayapp/screens/InfiniPaint.cpp
@@ -61,12 +61,17 @@ bool InfiniPaint::OnTouchEvent(Pinetime::Applications::TouchEvents event) {
 }
 
 bool InfiniPaint::OnTouchEvent(uint16_t x, uint16_t y) {
+  // If currently scrolling in or out of InfiniPaint, don't paint anything!
+  // Since InfiniPaint writes directly to the display bypassing LVGL, painting
+  // while scrolling is happening causes bad behaviour
+  if (lvgl.IsScrolling()) {
+    return false;
+  }
   lv_area_t area;
   area.x1 = x - (width / 2);
   area.y1 = y - (height / 2);
   area.x2 = x + (width / 2) - 1;
   area.y2 = y + (height / 2) - 1;
-  lvgl.SetFullRefresh(Components::LittleVgl::FullRefreshDirections::None);
   lvgl.FlushDisplay(&area, b);
   return true;
 }
-- 
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