From 796886772eac74a91d6be399861b38c8a2ab1726 Mon Sep 17 00:00:00 2001
From: philmoz <philmoz@users.noreply.github.com>
Date: Wed, 1 May 2024 09:57:47 +1000
Subject: [PATCH] fix(color): don't enlarge image in the file preview window
 (#4943)

---
 radio/src/gui/colorlcd/file_preview.cpp       | 1 +
 radio/src/thirdparty/libopenui/src/static.cpp | 4 +++-
 radio/src/thirdparty/libopenui/src/static.h   | 1 +
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/radio/src/gui/colorlcd/file_preview.cpp b/radio/src/gui/colorlcd/file_preview.cpp
index 429f1fb98a8..234bf6fbed4 100644
--- a/radio/src/gui/colorlcd/file_preview.cpp
+++ b/radio/src/gui/colorlcd/file_preview.cpp
@@ -25,6 +25,7 @@ FilePreview::FilePreview(Window *parent, const rect_t &rect) :
     StaticImage(parent, rect)
 {
   hide();
+  dontEnlarge = true;
 }
 
 void FilePreview::setFile(const char *filename)
diff --git a/radio/src/thirdparty/libopenui/src/static.cpp b/radio/src/thirdparty/libopenui/src/static.cpp
index d440d86db98..38a71554f4a 100644
--- a/radio/src/thirdparty/libopenui/src/static.cpp
+++ b/radio/src/thirdparty/libopenui/src/static.cpp
@@ -235,7 +235,9 @@ void StaticImage::setZoom()
   if (img && img->w && img->h) {
     uint16_t zw = (width() * 256) / img->w;
     uint16_t zh = (height() * 256) / img->h;
-    lv_img_set_zoom(image, min(zw, zh));
+    uint16_t z = min(zw, zh);
+    if (dontEnlarge) z = min(z, (uint16_t)256);
+    lv_img_set_zoom(image, z);
   }
 }
 
diff --git a/radio/src/thirdparty/libopenui/src/static.h b/radio/src/thirdparty/libopenui/src/static.h
index 3f569ff26f9..c447eb41249 100644
--- a/radio/src/thirdparty/libopenui/src/static.h
+++ b/radio/src/thirdparty/libopenui/src/static.h
@@ -154,6 +154,7 @@ class StaticImage : public Window
   bool hasImage() const;
 
  protected:
+  bool dontEnlarge = false;
   lv_obj_t *image = nullptr;
 };