feat(color): run widget 'background' function while in setup pages (#4393)

radio/src/gui/colorlcd/model_outputs.cpp

@@ -232,7 +232,7 @@ class OutputLineButton : public ListLineButton
 
   void checkEvents() override
   {
-    Window::checkEvents();
+    ListLineButton::checkEvents();
     if (!init) return;
 
     int newValue = channelOutputs[index];

radio/src/gui/colorlcd/page.cpp

@@ -24,6 +24,7 @@
 #include "keyboard_base.h"
 #include "opentx.h"
 #include "theme.h"
+#include "view_main.h"
 
 PageHeader::PageHeader(Page * parent, uint8_t icon):
   FormWindow(parent, { 0, 0, LCD_W, MENU_HEADER_HEIGHT }, OPAQUE),
@@ -94,3 +95,9 @@ void Page::onCancel()
 }
 
 void Page::onClicked() { Keyboard::hide(false); }
+
+void Page::checkEvents()
+{
+  ViewMain::instance()->runBackground();
+  NavWindow::checkEvents();
+}

radio/src/gui/colorlcd/page.h

@@ -63,6 +63,7 @@ class Page : public NavWindow
   PageHeader header;
   FormWindow body;
 
+  void checkEvents() override;
   bool bubbleEvents() override { return false; }
 };
 

radio/src/gui/colorlcd/radio_theme.cpp

@@ -401,7 +401,7 @@ class ThemeEditPage : public Page
         started = true;
         _themeName->setText(_theme.getName());
       }
-      Window::checkEvents();
+      Page::checkEvents();
     }
 
     void editColorPage()

radio/src/gui/colorlcd/tabsgroup.cpp

@@ -255,6 +255,7 @@ void TabsGroup::checkEvents()
   if (currentTab) {
     currentTab->checkEvents();
   }
+  ViewMain::instance()->runBackground();
 
   static uint32_t lastRefresh = 0;
   uint32_t now = RTOS_GET_MS();

radio/src/gui/colorlcd/trainer_bluetooth.cpp

@@ -116,6 +116,7 @@ void BluetoothTrainerWindow::checkEvents()
     refresh();
   lastbtstate = bluetooth.state;
   devcount = reusableBuffer.moduleSetup.bt.devicesCount;
+  Window::checkEvents();
 }
 
 void BluetoothTrainerWindow::refresh()

radio/src/gui/colorlcd/view_main.cpp

@@ -379,3 +379,12 @@ void ViewMain::long_pressed(lv_event_t* e)
     lv_indev_wait_release(lv_indev_get_act());
   }
 }
+
+void ViewMain::runBackground()
+{
+  topbar->runBackground();
+  for (int i = 0; i < MAX_CUSTOM_SCREENS; i += 1) {
+    if (customScreens[i])
+      customScreens[i]->runBackground();
+  }
+}

radio/src/gui/colorlcd/view_main.h

@@ -78,6 +78,8 @@ class ViewMain : public NavWindow
   void onClicked() override;
   void onCancel() override;
 
+  void runBackground();
+
  protected:
   static ViewMain* _instance;
 

radio/src/gui/colorlcd/widgets/widgets_container_impl.h

@@ -145,6 +145,15 @@ class WidgetsContainerImpl : public WidgetsContainer
   void adjustLayout() override {}
   void updateFromTheme() override {};
 
+  void runBackground() override
+  {
+    for (int i = 0; i < N; i++) {
+      if (widgets[i]) {
+        widgets[i]->background();
+      }
+    }
+  }
+
  protected:
   PersistentData* persistentData;
   Widget* widgets[N] = {};

radio/src/gui/colorlcd/widgets_container.h

@@ -89,6 +89,7 @@ class WidgetsContainer: public Window
     virtual void adjustLayout() = 0;
     virtual void updateZones() = 0;
     virtual void updateFromTheme() = 0;
+    virtual void runBackground() = 0;
 
     virtual bool isLayout() { return false; }
     bool isWidgetsContainer() override { return true; }