1. Included mroe fonts

2. change order of initialization.  Lvgl has to be before ViewMain
3. Basic support for layers, but they are still broken when Menu's are used
4. Register input driver in lvglwrapper

radio/src/gui/colorlcd/LvglWrapper.cpp

@@ -27,7 +27,6 @@ LvglWrapper* LvglWrapper::_instance = nullptr;
 
 static lv_disp_drv_t disp_drv;          /*A variable to hold the drivers. Must be static or global.*/
 lv_disp_t * disp;
-
 static lv_disp_draw_buf_t disp_buf;
 static lv_indev_drv_t indev_drv;
 
@@ -268,14 +267,14 @@ LvglWrapper::LvglWrapper()
   disp_drv.sw_rotate = 1;
 
   lv_indev_drv_init(&indev_drv);      /*Basic initialization*/
-  indev_drv.type =LV_INDEV_TYPE_POINTER;                 /*See below.*/
+  indev_drv.type = LV_INDEV_TYPE_POINTER;                 /*See below.*/
   indev_drv.read_cb = my_input_read;              /*See below.*/
   /*Register the driver in LVGL and save the created input device object*/
 
 
   disp = lv_disp_drv_register(&disp_drv); /*Register the driver and save the created display objects*/
   lv_example_canvas_2();
-
+  lv_indev_t * my_indev = lv_indev_drv_register(&indev_drv);
 
 #if 0
   /*lv_indev_t * my_indev = */lv_indev_drv_register(&indev_drv);

radio/src/gui/colorlcd/fullscreen_dialog.cpp

@@ -28,7 +28,7 @@
 FullScreenDialog::FullScreenDialog(
     uint8_t type, std::string title, std::string message, std::string action,
     const std::function<void(void)>& confirmHandler) :
-    FormGroup(MainWindow::instance(), {0, 0, LCD_W, LCD_H}, OPAQUE),
+    FormGroup(MainWindow::instance(), {0, 0, LCD_W, LCD_H}, OPAQUE, true),
     type(type),
     title(std::move(title)),
     message(std::move(message)),

radio/src/gui/colorlcd/page.cpp

@@ -45,7 +45,7 @@ void PageHeader::paint(BitmapBuffer * dc)
 }
 
 Page::Page(unsigned icon):
-  Window(MainWindow::instance(), {0, 0, LCD_W, LCD_H}, OPAQUE),
+  Window(MainWindow::instance(), {0, 0, LCD_W, LCD_H}, OPAQUE, true),
   header(this, icon),
   body(this, { 0, MENU_HEADER_HEIGHT, LCD_W, LCD_H - MENU_HEADER_HEIGHT }, FORM_FORWARD_FOCUS)
 {

radio/src/gui/colorlcd/screen_setup.cpp

@@ -161,7 +161,7 @@ class SetupWidgetsPage: public FormWindow
 {
   public:
     SetupWidgetsPage(ScreenMenu* menu, uint8_t customScreenIdx):
-      FormWindow(ViewMain::instance(), {0, 0, 0, 0}, FORM_FORWARD_FOCUS),
+      FormWindow(ViewMain::instance(), {0, 0, 0, 0}, FORM_FORWARD_FOCUS,true),
       menu(menu),
       customScreenIdx(customScreenIdx)
     {

radio/src/gui/colorlcd/topbar.cpp

@@ -34,7 +34,7 @@ Topbar * TopbarFactory::create(Window * parent)
 }
 
 SetupTopBarWidgetsPage::SetupTopBarWidgetsPage(ScreenMenu* menu):
-  FormWindow(ViewMain::instance(), {0, 0, 0, 0}, FORM_FORWARD_FOCUS),
+  FormWindow(ViewMain::instance(), {0, 0, 0, 0}, FORM_FORWARD_FOCUS, true),
   menu(menu)
 {
   // remember focus

radio/src/gui/colorlcd/view_main_menu.cpp

@@ -34,7 +34,7 @@
 #include "view_text.h"
 
 ViewMainMenu::ViewMainMenu(Window* parent) :
-    Window(parent->getFullScreenWindow(), {})
+    Window(parent->getFullScreenWindow(), {}, 0, 0, true)
 {
   // Save focus
   Layer::push(this);

radio/src/lv_conf.h

@@ -310,11 +310,11 @@ e.g. "stm32f769xx.h" or "stm32f429xx.h"*/
 
 /*Montserrat fonts with ASCII range and some symbols using bpp = 4
  *https://fonts.google.com/specimen/Montserrat*/
-#define LV_FONT_MONTSERRAT_8  0
-#define LV_FONT_MONTSERRAT_10 0
-#define LV_FONT_MONTSERRAT_12 0
+#define LV_FONT_MONTSERRAT_8  1
+#define LV_FONT_MONTSERRAT_10 1
+#define LV_FONT_MONTSERRAT_12 1
 #define LV_FONT_MONTSERRAT_14 1
-#define LV_FONT_MONTSERRAT_16 0
+#define LV_FONT_MONTSERRAT_16 1
 #define LV_FONT_MONTSERRAT_18 0
 #define LV_FONT_MONTSERRAT_20 0
 #define LV_FONT_MONTSERRAT_22 0

radio/src/opentx.cpp

@@ -1770,8 +1770,8 @@ void opentxInit()
   TRACE("opentxInit");
 #if defined(LIBOPENUI)
   // create ViewMain
-  ViewMain::instance();
   LvglWrapper::instance();
+  ViewMain::instance();
 #elif defined(GUI)
   // TODO add a function for this (duplicated)
   menuHandlers[0] = menuMainView;