From f0d963386f9c2d6cbd1d68e1de411cef35adddfc Mon Sep 17 00:00:00 2001
From: Bertrand Songis <bsongis@gmail.com>
Date: Wed, 10 Mar 2021 10:43:36 +0100
Subject: [PATCH] Avoid a invalidate when not needed

---
 radio/src/thirdparty/libopenui/src/progress.h | 12 +++++++-----
 radio/src/thirdparty/libopenui/src/static.h   |  9 ++++++---
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/radio/src/thirdparty/libopenui/src/progress.h b/radio/src/thirdparty/libopenui/src/progress.h
index 7653382bb..5cd59cdc6 100644
--- a/radio/src/thirdparty/libopenui/src/progress.h
+++ b/radio/src/thirdparty/libopenui/src/progress.h
@@ -21,7 +21,8 @@
 
 #include "window.h"
 
-class Progress : public Window {
+class Progress: public Window
+{
   public:
     Progress(Window * parent, const rect_t & rect):
       Window(parent, rect)
@@ -35,10 +36,12 @@ class Progress : public Window {
     }
 #endif
 
-    void setValue(int value)
+    void setValue(int newValue)
     {
-      this->value = value;
-      invalidate();
+      if (newValue != value) {
+        value = newValue;
+        invalidate();
+      }
     }
 
     void paint(BitmapBuffer * dc) override;
@@ -46,4 +49,3 @@ class Progress : public Window {
   protected:
     int value = 0;
 };
-
diff --git a/radio/src/thirdparty/libopenui/src/static.h b/radio/src/thirdparty/libopenui/src/static.h
index e66315ce5..d7baa0a5a 100644
--- a/radio/src/thirdparty/libopenui/src/static.h
+++ b/radio/src/thirdparty/libopenui/src/static.h
@@ -45,8 +45,10 @@ class StaticText: public Window
 
     void setText(std::string value)
     {
-      text = std::move(value);
-      invalidate();
+      if (text != value) {
+        text = std::move(value);
+        invalidate();
+      }
     }
 
     void setBackgroundColor(LcdFlags color)
@@ -59,7 +61,8 @@ class StaticText: public Window
     LcdFlags bgColor = 0;
 };
 
-class Subtitle: public StaticText {
+class Subtitle: public StaticText
+{
   public:
     Subtitle(Window * parent, const rect_t & rect, const char * text):
       StaticText(parent, rect, text, 0, FONT(BOLD))