read gamecontrollerdb file location from settings file

apps/openmw/mwinput/inputmanagerimp.cpp

@@ -135,8 +135,8 @@ namespace MWInput
         mInputManager->setControllerEventCallback(this);
 
         std::string file = userFileExists ? userFile : "";
-        mInputBinder = new ICS::InputControlSystem(file, true, this, NULL, A_Last);
-
+        std::string controllerdb = Settings::Manager::getString("gamecontrollerdb file", "Input");
+        mInputBinder = new ICS::InputControlSystem(file, true, this, NULL, controllerdb, A_Last);
         adjustMouseRegion (window->getWidth(), window->getHeight());
 
         loadKeyDefaults();

extern/oics/ICSInputControlSystem.cpp

@@ -30,7 +30,7 @@ namespace ICS
 {
 	InputControlSystem::InputControlSystem(std::string file, bool active
 		, DetectingBindingListener* detectingBindingListener
-		, InputControlSystemLog* log, size_t channelCount)
+		, InputControlSystemLog* log, std::string controllerdb, size_t channelCount)
 		: mFileName(file)
 		, mDetectingBindingListener(detectingBindingListener)
 		, mDetectingBindingControl(NULL)
@@ -279,14 +279,17 @@ namespace ICS
 
 		//Load controller mappings
 #if SDL_VERSION_ATLEAST(2,0,2)
-		int res = SDL_GameControllerAddMappingsFromFile("resources/gamecontrollerdb.txt");
-		if(res == -1)
-		{
-            ICS_LOG(std::string("Error loading controller bindings: ")+SDL_GetError());
-		}
-		else
-		{
-            ICS_LOG(std::string("Loaded ")+boost::lexical_cast<std::string>(res)+" Game controller bindings");
+        if(!controllerdb.empty())
+        {
+            int res = SDL_GameControllerAddMappingsFromFile(controllerdb.c_str());
+            if(res == -1)
+            {
+                ICS_LOG(std::string("Error loading controller bindings: ")+SDL_GetError());
+            }
+            else
+            {
+                ICS_LOG(std::string("Loaded ")+boost::lexical_cast<std::string>(res)+" Game controller bindings");
+            }
         }
 #endif
 

extern/oics/ICSInputControlSystem.h

@@ -74,7 +74,8 @@ namespace ICS
 
 		InputControlSystem(std::string file = "", bool active = true
 			, DetectingBindingListener* detectingBindingListener = NULL
-			, InputControlSystemLog* log = NULL, size_t channelCount = 16);
+			, InputControlSystemLog* log = NULL, std::string controllerdb = ""
+			, size_t channelCount = 16);
 		~InputControlSystem();
 
 		std::string getFileName(){ return mFileName; };

files/settings-default.cfg

@@ -181,6 +181,8 @@ always run = false
 
 allow third person zoom = false
 
+gamecontrollerdb file = resources/gamecontrollerdb.txt
+
 [Game]
 # Always use the most powerful attack when striking with a weapon (chop, slash or thrust)
 best attack = false