set keys again both for new guis and new scenes

Platformio/src/applicationInternal/gui/guiRegistry.cpp

@@ -48,10 +48,21 @@ void register_gui(
   // Can be overwritten by scenes to have their own gui_list.
   main_gui_list.insert(main_gui_list.end(), {std::string(a_name)});
 
-  // Whenever a new gui is registered, a new gui command could have been defined.
-  // But this new gui command could have been already been used before in the key definition of another gui. The command at this time was 0, which is undefined.
-  // So we have to set the keys again for all guis that have been registered before.
-  // Loop over all registered guis and call setKeys()
+  setKeysForAllRegisteredGUIsAndScenes();
+
+}
+
+void setKeysForAllRegisteredGUIsAndScenes() {
+  // Whenever a new gui or scene is registered, a new gui or scene command could have been defined in the gui or scene.
+  // But this new command could have already been used before in the key definition of another gui or scene. The command at this time was 0, which is undefined.
+  // So we have to set the keys again for all guis and scenes that have been registered before.
+  // 1. set again the defaultKeys
+  register_scene_defaultKeys();
+  // 2. loop over all registered scenes and call setKeys()
+  for (std::map<std::string, scene_definition>::iterator it = registered_scenes.begin(); it != registered_scenes.end(); ++it) {
+    it->second.this_scene_setKeys();
+  }
+  // 3. loop over all registered guis and call setKeys()
   for (std::map<std::string, gui_definition>::iterator it = registered_guis_byName_map.begin(); it != registered_guis_byName_map.end(); ++it) {
     if (it->second.this_gui_setKeys != NULL) {
       it->second.this_gui_setKeys();

Platformio/src/applicationInternal/gui/guiRegistry.h

@@ -50,3 +50,5 @@ void register_gui(
   key_commands_short a_key_commands_short = NULL,
   key_commands_long a_key_commands_long = NULL
   );
+
+void setKeysForAllRegisteredGUIsAndScenes();

Platformio/src/applicationInternal/scenes/sceneRegistry.cpp

@@ -8,18 +8,6 @@
 // scenes
 #include "scenes/scene__default.h"
 
-// https://stackoverflow.com/questions/840501/how-do-function-pointers-in-c-work
-struct scene_definition {
-  scene_setKeys this_scene_setKeys;
-  scene_start_sequence this_scene_start_sequence;
-  scene_end_sequence this_scene_end_sequence;
-  key_repeatModes this_key_repeatModes;
-  key_commands_short this_key_commands_short;
-  key_commands_long this_key_commands_long;
-  gui_list this_gui_list;
-  uint16_t this_activate_scene_command;
-};
-
 std::map<std::string, scene_definition> registered_scenes;
 t_scene_list scenes_on_sceneSelectionGUI;
 
@@ -51,21 +39,7 @@ void register_scene(
   // Can be overwritten in main.cpp
   scenes_on_sceneSelectionGUI.insert(scenes_on_sceneSelectionGUI.end(), {std::string(a_scene_name)});
 
-  // Whenever a new scene is registered, normally a new scene command has been defined immediately before (e.g. see register_scene_TV()).
-  // But this new scene command could have been already been used before in the key definition of another scene or a gui. The command at this time was 0, which is undefined.
-  // So we have to set the keys again for all scenes and guis that have been registered before.
-  // 1. set again the defaultKeys
-  register_scene_defaultKeys();
-  // 2. loop over all registered scenes and call setKeys()
-  for (std::map<std::string, scene_definition>::iterator it = registered_scenes.begin(); it != registered_scenes.end(); ++it) {
-    it->second.this_scene_setKeys();
-  }
-  // 3. loop over all registered guis and call setKeys()
-  for (std::map<std::string, gui_definition>::iterator it = registered_guis_byName_map.begin(); it != registered_guis_byName_map.end(); ++it) {
-    if (it->second.this_gui_setKeys != NULL) {
-      it->second.this_gui_setKeys();
-    }
-  }
+  setKeysForAllRegisteredGUIsAndScenes();
 
 }
 

Platformio/src/applicationInternal/scenes/sceneRegistry.h

@@ -14,6 +14,20 @@ typedef void (*scene_end_sequence)(void);
 typedef t_gui_list *gui_list;
 typedef t_scene_list *scene_list;
 
+// https://stackoverflow.com/questions/840501/how-do-function-pointers-in-c-work
+struct scene_definition {
+  scene_setKeys this_scene_setKeys;
+  scene_start_sequence this_scene_start_sequence;
+  scene_end_sequence this_scene_end_sequence;
+  key_repeatModes this_key_repeatModes;
+  key_commands_short this_key_commands_short;
+  key_commands_long this_key_commands_long;
+  gui_list this_gui_list;
+  uint16_t this_activate_scene_command;
+};
+
+extern std::map<std::string, scene_definition> registered_scenes;
+
 void register_scene(
   std::string a_scene_name,
   scene_setKeys a_scene_setKeys,

Platformio/src/main.cpp

@@ -104,7 +104,6 @@ int main(int argc, char *argv[]) {
   register_keyboardCommands();
 
   // Register the GUIs. They will be displayed in the order they have been registered.
-  // GUIs must be registered before the scenes, because only the scenes re-register key bindings to commands which have been defined after the key binding (see register_scene())
   register_gui_sceneSelection();
   register_gui_irReceiver();
   register_gui_settings();