fix(color): widget layouts may not update correctly when flight mode changes (#6631)

radio/src/gui/colorlcd/mainview/layout_factory_impl.cpp

@@ -21,6 +21,7 @@
 
 #include "layout_factory_impl.h"
 
+#include "edgetx.h"
 #include "sliders.h"
 #include "trims.h"
 #include "view_main.h"
@@ -94,5 +95,14 @@ rect_t Layout::getZone(unsigned int index) const
   return {z.x + xo, z.y + yo, w, h};
 }
 
+void Layout::checkEvents()
+{
+  Window::checkEvents();
+  if (lastFM != mixerCurrentFlightMode) {
+    lastFM = mixerCurrentFlightMode;
+    updateZones();
+  }
+}
+
 const ZoneOption defaultZoneOptions[] = {LAYOUT_COMMON_OPTIONS,
                                          LAYOUT_OPTIONS_END};

radio/src/gui/colorlcd/mainview/layout_factory_impl.h

@@ -113,6 +113,7 @@ class Layout: public LayoutBase
     std::unique_ptr<ViewMainDecoration> decoration;
     uint8_t zoneCount;
     uint8_t* zoneMap = nullptr;
+    uint8_t lastFM = 0;
 
     // Last time we refreshed the window
     uint32_t lastRefresh = 0;
@@ -122,6 +123,8 @@ class Layout: public LayoutBase
 
     unsigned int getZonesCount() const override { return zoneCount; }
     rect_t getZone(unsigned int index) const override;
+
+    void checkEvents() override;
 };
 
 template<class T>