From dbf59f2290762cd9921f3f6fe50b96abcabb6f8b Mon Sep 17 00:00:00 2001
From: philmoz <phil.a.mitchell@gmail.com>
Date: Mon, 20 Jan 2025 20:08:35 +1100
Subject: [PATCH] Allow UI controls in App Mode widget when full screen.

---
 radio/src/gui/colorlcd/mainview/widget.h |  1 +
 radio/src/gui/colorlcd/standalone_lua.h  |  4 ++--
 radio/src/lua/api_colorlcd_lvgl.cpp      | 13 ++++++++++++-
 radio/src/lua/lua_widget.h               |  8 ++++----
 4 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/radio/src/gui/colorlcd/mainview/widget.h b/radio/src/gui/colorlcd/mainview/widget.h
index c75a71d014c..a89a7e62b29 100644
--- a/radio/src/gui/colorlcd/mainview/widget.h
+++ b/radio/src/gui/colorlcd/mainview/widget.h
@@ -67,6 +67,7 @@ class Widget : public ButtonBase
   // Set/unset fullscreen mode
   void setFullscreen(bool enable);
   void closeFullscreen() { closeFS = true; }
+  bool isFullscreen() const { return fullscreen; }
 
   // Called when the widget options have changed
   virtual void update();
diff --git a/radio/src/gui/colorlcd/standalone_lua.h b/radio/src/gui/colorlcd/standalone_lua.h
index 398c4961d87..a4ac6f32e33 100644
--- a/radio/src/gui/colorlcd/standalone_lua.h
+++ b/radio/src/gui/colorlcd/standalone_lua.h
@@ -53,13 +53,13 @@ class StandaloneLuaWindow : public Window, public LuaEventHandler, public LuaLvg
   void clear() override;
   bool useLvglLayout() const override { return useLvgl; }
   bool isAppMode() const override { return false; }
+  bool isWidget() override { return false; }
+  bool isFullscreen() override { return true; }
 
   void luaShowError() override;
 
   void showError(bool firstCall, const char* title, const char* msg);
 
-  bool isWidget() override { return false; }
-
   static LAYOUT_VAL(POPUP_HEADER_HEIGHT, 30, 30);
   static LAYOUT_VAL(POPUP_X, 50, 40);
   static LAYOUT_VAL(POPUP_Y, 70, 110);
diff --git a/radio/src/lua/api_colorlcd_lvgl.cpp b/radio/src/lua/api_colorlcd_lvgl.cpp
index 6278c454b3d..2f94474f31d 100644
--- a/radio/src/lua/api_colorlcd_lvgl.cpp
+++ b/radio/src/lua/api_colorlcd_lvgl.cpp
@@ -185,7 +185,7 @@ static void buildLvgl(lua_State *L, int srcIndex, int refIndex)
       obj = new LvglWidgetBox();
     else if (strcasecmp(p.type, "setting") == 0)
       obj = new LvglWidgetSetting();
-    else if (!luaLvglManager->isWidget()) {
+    else if (!luaLvglManager->isWidget() || (luaLvglManager->isAppMode() && luaLvglManager->isFullscreen())) {
       if (strcasecmp(p.type, "button") == 0)
         obj = new LvglWidgetTextButton();
       else if (strcasecmp(p.type, "toggle") == 0)
@@ -269,11 +269,22 @@ static int luaLvglIsAppMode(lua_State *L)
   return 1;
 }
 
+static int luaLvglIsFullscreen(lua_State *L)
+{
+  if (luaLvglManager) {
+    lua_pushboolean(L, luaLvglManager->isFullscreen());
+  } else {
+    lua_pushboolean(L, false);
+  }
+  return 1;
+}
+
 // lvgl functions
 LROT_BEGIN(lvgllib, NULL, 0)
   LROT_FUNCENTRY(clear, luaLvglClear)
   LROT_FUNCENTRY(build, luaLvglBuild)
   LROT_FUNCENTRY(isAppMode, luaLvglIsAppMode)
+  LROT_FUNCENTRY(isFullscreen, luaLvglIsFullscreen)
   // Objects - widgets and standalone
   LROT_FUNCENTRY(label, [](lua_State* L) { return luaLvglObjEx(L, []() { return new LvglWidgetLabel(); }); })
   LROT_FUNCENTRY(rectangle, [](lua_State* L) { return luaLvglObjEx(L, []() { return new LvglWidgetRectangle(); }); })
diff --git a/radio/src/lua/lua_widget.h b/radio/src/lua/lua_widget.h
index 11f649ba617..ac16d48de11 100644
--- a/radio/src/lua/lua_widget.h
+++ b/radio/src/lua/lua_widget.h
@@ -52,11 +52,11 @@ class LuaLvglManager
   virtual void clear() = 0;
   virtual bool useLvglLayout() const = 0;
   virtual bool isAppMode() const = 0;
+  virtual bool isWidget() = 0;
+  virtual bool isFullscreen() = 0;
 
   virtual void luaShowError() = 0;
 
-  virtual bool isWidget() = 0;
-
   uint8_t refreshInstructionsPercent;
 
  protected:
@@ -119,13 +119,13 @@ class LuaWidget : public Widget, public LuaEventHandler, public LuaLvglManager
 
   bool useLvglLayout() const override;
   bool isAppMode() const override;
+  bool isWidget() override { return !inSettings; }
+  bool isFullscreen() override { return Widget::isFullscreen(); }
 
   void luaShowError() override {}
 
   void pushOptionsTable();
 
-  bool isWidget() override { return !inSettings; }
-
  protected:
   bool inSettings = false;
   lv_obj_t* errorLabel = nullptr;