From 7945a6b58afe5af0dc7a498d979c1f8f5877ab5f Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Wed, 5 May 2021 12:49:29 +1000
Subject: [PATCH] viewer: show last frame in queue even if queue cannot keep up

It's better than nothing
---
 app/widget/viewer/viewer.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/widget/viewer/viewer.cpp b/app/widget/viewer/viewer.cpp
index 2f6898ecd..245c2efe6 100644
--- a/app/widget/viewer/viewer.cpp
+++ b/app/widget/viewer/viewer.cpp
@@ -484,6 +484,12 @@ void ViewerWidget::UpdateTextureFromNode()
 
         } else {
 
+          if (playback_queue_.size() == 1) {
+            // This is the last frame left in the queue. Even though it's incorrect, we'll show it
+            // just for improved user feedback
+            SetDisplayImage(pf.frame, true);
+          }
+
           // Skip this frame
           PopOldestFrameFromPlaybackQueue();
           if (popped) {