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	diff --git a/src/Addons.cpp b/src/Addons.cpp
	index ec0e611..0c0d244 100644
	--- a/src/Addons.cpp
	+++ b/src/Addons.cpp
	@@ -1,1066 +1,1032 @@
	/*
	* Copyright (C) 2011-2013 Me and My Shadow
	*
	* This file is part of Me and My Shadow.
	*
	* Me and My Shadow is free software: you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation, either version 3 of the License, or
	* (at your option) any later version.
	*
	* Me and My Shadow is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
	*/

	#include "Addons.h"
	#include "GameState.h"
	#include "Functions.h"
	#include "FileManager.h"
	#include "GUIObject.h"
	#include "GUIOverlay.h"
	#include "GUIScrollBar.h"
	#include "GUITextArea.h"
	#include "GUIListBox.h"
	#include "POASerializer.h"
	#include "LevelPackManager.h"
	#include "InputManager.h"
	#include "ThemeManager.h"
	#include <string>
	#include <sstream>
	#include <iostream>
	#include "libs/tinyformat/tinyformat.h"
	#include <SDL.h>
	#include <SDL_ttf.h>


	using namespace std;

	-// A subclass of GUIOverlay which has its own keyboard navigation code.
	-class AddonOverlay : public GUIOverlay {
	-private:
	- GUITextArea *textArea;
	-
	-public:
	- AddonOverlay(SDL_Renderer &renderer, GUIObject* root, GUITextArea *textArea)
	- : GUIOverlay(renderer, root), textArea(textArea)
	- {
	- keyboardNavigationMode = 4 \| 8;
	- }
	-
	- void handleEvents(ImageManager& imageManager, SDL_Renderer& renderer) override {
	- GUIOverlay::handleEvents(imageManager, renderer);
	-
	- //Do our own stuff.
	- if (inputMgr.isKeyDownEvent(INPUTMGR_RIGHT)){
	- isKeyboardOnly = true;
	- textArea->scrollScrollbar(20, 0);
	- } else if (inputMgr.isKeyDownEvent(INPUTMGR_LEFT)){
	- isKeyboardOnly = true;
	- textArea->scrollScrollbar(-20, 0);
	- } else if (inputMgr.isKeyDownEvent(INPUTMGR_UP)){
	- isKeyboardOnly = true;
	- textArea->scrollScrollbar(0, -1);
	- } else if (inputMgr.isKeyDownEvent(INPUTMGR_DOWN)){
	- isKeyboardOnly = true;
	- textArea->scrollScrollbar(0, 1);
	- }
	-
	- if (inputMgr.isKeyDownEvent(INPUTMGR_ESCAPE)){
	- //We can safely delete the GUIObjectRoot, since it's handled by the GUIOverlay.
	- delete GUIObjectRoot;
	- GUIObjectRoot = NULL;
	- }
	- }
	-};
	-
	Addons::Addons(SDL_Renderer &renderer, ImageManager &imageManager):selected(NULL){
	//Render the title.
	title=textureFromText(renderer, *fontTitle,_("Addons"),objThemes.getTextColor(false));

	//Load placeholder addon icons and screenshot.
	addonIcon["levels"] = imageManager.loadImage(getDataPath() + "/gfx/addon1.png");
	addonIcon["levelpacks"] = imageManager.loadImage(getDataPath() + "/gfx/addon2.png");
	addonIcon["themes"] = imageManager.loadImage(getDataPath() + "/gfx/addon3.png");
	addonIcon[std::string()] = imageManager.loadImage(getDataPath() + "/gfx/addon0.png");

	screenshot=imageManager.loadTexture(getDataPath()+"/gfx/screenshot.png", renderer);

	//Open the addons file in the user cache path for writing (downloading) to.
	FILE* addon=fopen((getUserPath(USER_CACHE)+"addons").c_str(),"wb");

	//Clear the GUI if any.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}

	//Try to get(download) the addonsList.
	if(getAddonsList(addon, renderer, imageManager)==false){
	//It failed so we show the error message.
	GUIObjectRoot=new GUIObject(imageManager,renderer,0,0,SCREEN_WIDTH,SCREEN_HEIGHT);

	GUIObject* obj=new GUILabel(imageManager,renderer,90,96,200,32,_("Unable to initialize addon menu:"));
	obj->name="lbl";
	GUIObjectRoot->addChild(obj);

	obj=new GUILabel(imageManager,renderer,120,130,200,32,error.c_str());
	obj->name="lbl";
	GUIObjectRoot->addChild(obj);

	obj=new GUIButton(imageManager,renderer,90,550,200,32,_("Back"));
	obj->name="cmdBack";
	obj->eventCallback=this;
	GUIObjectRoot->addChild(obj);
	return;
	}

	//Now create the GUI.
	createGUI(renderer, imageManager);
	}

	Addons::~Addons(){
	//If the GUIObjectRoot exist delete it.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}
	}

	void Addons::createGUI(SDL_Renderer& renderer, ImageManager& imageManager){
	//Downloaded the addons file now we can create the GUI.
	GUIObjectRoot=new GUIObject(imageManager,renderer,0,0,SCREEN_WIDTH,SCREEN_HEIGHT);

	//Create list of categories
	categoryList=new GUISingleLineListBox(imageManager,renderer,(SCREEN_WIDTH-360)/2,100,360,36);
	categoryList->name="lstTabs";
	//Loop through the categories and add them to the list.

	//FIXME: Hack for easy detecting which categories there are.
	{
	set<string> categories;
	set<string>::iterator mapIt;
	vector<Addon>::iterator it;
	for(it=addons.begin();it!=addons.end();++it)
	categories.insert(it->type);
	for(mapIt=categories.begin();mapIt!=categories.end();++mapIt)
	categoryList->addItem(mapIt,_(mapIt));
	}
	categoryList->value=0;
	categoryList->eventCallback=this;
	GUIObjectRoot->addChild(categoryList);

	//Create the list for the addons.
	//By default levels will be selected.
	list=new GUIListBox(imageManager,renderer,SCREEN_WIDTH0.1,160,SCREEN_WIDTH0.8,SCREEN_HEIGHT-210);
	addonsToList(categoryList->getName(), renderer, imageManager);
	list->name="lstAddons";
	list->clickEvents=true;
	list->eventCallback=this;
	list->value=-1;
	GUIObjectRoot->addChild(list);
	type="levels";

	//The back button.
	GUIObject* obj=new GUIButton(imageManager,renderer,20,20,-1,32,_("Back"));
	obj->name="cmdBack";
	obj->eventCallback=this;
	GUIObjectRoot->addChild(obj);
	}

	bool Addons::getAddonsList(FILE* file, SDL_Renderer& renderer, ImageManager& imageManager){
	//First we download the file.
	if(downloadFile(getSettings()->getValue("addon_url"),file)==false){
	//NOTE: We keep the console output English so we put the string literal here twice.
	cerr<<"ERROR: unable to download addons file!"<<endl;
	error=_("ERROR: unable to download addons file!");
	return false;
	}
	fclose(file);

	//Load the downloaded file.
	ifstream addonFile;
	addonFile.open((getUserPath(USER_CACHE)+"addons").c_str());

	if(!addonFile.good()) {
	//NOTE: We keep the console output English so we put the string literal here twice.
	cerr<<"ERROR: unable to load addon_list file!"<<endl;
	/// TRANSLATORS: addon_list is the name of a file and should not be translated.
	error=_("ERROR: unable to load addon_list file!");
	return false;
	}

	//Parse the addonsfile.
	TreeStorageNode obj;
	{
	POASerializer objSerializer;
	if(!objSerializer.readNode(addonFile,&obj,true)){
	//NOTE: We keep the console output English so we put the string literal here twice.
	cerr<<"ERROR: Invalid file format of addons file!"<<endl;
	error=_("ERROR: Invalid file format of addons file!");
	return false;
	}
	}

	//Check the addon version in the addons list.
	int version=0;
	if(!obj.attributes["version"].empty())
	version=atoi(obj.attributes["version"][0].c_str());
	if(version<MIN_VERSION \|\| version>MAX_VERSION){
	//NOTE: We keep the console output English so we put the string literal here twice.
	cerr<<"ERROR: Addon list version is unsupported! (received: "<<version<<" supported:"<<MIN_VERSION<<"-"<<MAX_VERSION<<")"<<endl;
	error=_("ERROR: Addon list version is unsupported!");
	return false;
	}

	//Also load the installed_addons file.
	ifstream iaddonFile;
	iaddonFile.open((getUserPath(USER_CONFIG)+"installed_addons").c_str());

	if(!iaddonFile) {
	//The installed_addons file doesn't exist, so we create it.
	ofstream iaddons;
	iaddons.open((getUserPath(USER_CONFIG)+"installed_addons").c_str());
	iaddons<<" "<<endl;
	iaddons.close();

	//Also load the installed_addons file.
	iaddonFile.open((getUserPath(USER_CONFIG)+"installed_addons").c_str());
	if(!iaddonFile) {
	//NOTE: We keep the console output English so we put the string literal here twice.
	cerr<<"ERROR: Unable to create the installed_addons file."<<endl;
	/// TRANSLATORS: installed_addons is the name of a file and should not be translated.
	error=_("ERROR: Unable to create the installed_addons file.");
	return false;
	}
	}

	//And parse the installed_addons file.
	TreeStorageNode obj1;
	{
	POASerializer objSerializer;
	if(!objSerializer.readNode(iaddonFile,&obj1,true)){
	//NOTE: We keep the console output English so we put the string literal here twice.
	cerr<<"ERROR: Invalid file format of the installed_addons!"<<endl;
	error=_("ERROR: Invalid file format of the installed_addons!");
	return false;
	}
	}


	//Fill the vector.
	fillAddonList(obj,obj1, renderer, imageManager);

	//Close the files.
	iaddonFile.close();
	addonFile.close();
	return true;
	}

	void Addons::fillAddonList(TreeStorageNode &objAddons, TreeStorageNode &objInstalledAddons,
	SDL_Renderer& renderer, ImageManager& imageManager){
	//Loop through the blocks of the addons file.
	//These should contain the types levels, levelpacks, themes.
	for(unsigned int i=0;i<objAddons.subNodes.size();i++){
	TreeStorageNode* block=objAddons.subNodes[i];
	if(block==NULL) continue;

	//Check what kind of block it is, only category at the moment.
	if(block->name=="category" && block->value.size()>0){
	string type=block->value[0];

	//Now loop the entries(subNodes) of the block.
	for(unsigned int i=0;i<block->subNodes.size();i++){
	TreeStorageNode* entry=block->subNodes[i];
	if(entry==NULL) continue;
	if(entry->name=="entry" && entry->value.size()==1){
	//The entry is valid so create a new Addon.
	Addon addon;
	addon.icon=nullptr;
	addon.screenshot=nullptr;
	addon.type=type;
	addon.name=entry->value[0];
	addon.version = 0;
	addon.installedVersion = 0;

	if(!entry->attributes["file"].empty())
	addon.file=entry->attributes["file"][0];
	if(!entry->attributes["author"].empty())
	addon.author=entry->attributes["author"][0];
	if(!entry->attributes["description"].empty())
	addon.description=entry->attributes["description"][0];
	if(!entry->attributes["license"].empty())
	addon.license=entry->attributes["license"][0];
	if(!entry->attributes["website"].empty())
	addon.website=entry->attributes["website"][0];
	if(entry->attributes["icon"].size()>1){
	//There are (at least) two values, the url to the icon and its md5sum used for caching.
	addon.icon=loadCachedImage(
	entry->attributes["icon"][0].c_str(),
	entry->attributes["icon"][1].c_str(),
	imageManager
	);
	}
	if(entry->attributes["screenshot"].size()>1){
	//There are (at least) two values, the url to the screenshot and its md5sum used for caching.
	addon.screenshot=loadCachedTexture(
	entry->attributes["screenshot"][0].c_str(),
	entry->attributes["screenshot"][1].c_str(),
	renderer,
	imageManager
	);
	}
	if(!entry->attributes["version"].empty())
	addon.version=atoi(entry->attributes["version"][0].c_str());
	addon.upToDate=false;
	addon.installed=false;

	//Check if the addon is already installed.
	for(unsigned int i=0;i<objInstalledAddons.subNodes.size();i++){
	TreeStorageNode* installed=objInstalledAddons.subNodes[i];
	if(installed==NULL) continue;
	if(installed->name=="entry" && installed->value.size()==3){
	if(addon.type.compare(installed->value[0])==0 && addon.name.compare(installed->value[1])==0) {
	addon.installed=true;
	addon.installedVersion=atoi(installed->value[2].c_str());
	if(addon.installedVersion>=addon.version) {
	addon.upToDate=true;
	}

	//Read the dependencies and content from the file.
	for(unsigned int j=0;j<installed->subNodes.size();j++){
	if(installed->subNodes[j]->name=="content"){
	TreeStorageNode* obj=installed->subNodes[j];
	for(unsigned int k=0;k<obj->subNodes.size();k++){
	if(obj->subNodes[k]->value.size()==1)
	addon.content.push_back(pair<string,string>(obj->subNodes[k]->name,obj->subNodes[k]->value[0]));
	}
	}else if(installed->subNodes[j]->name=="dependencies"){
	TreeStorageNode* obj=installed->subNodes[j];
	for(unsigned int k=0;k<obj->subNodes.size();k++){
	if(obj->subNodes[k]->value.size()==1)
	addon.dependencies.push_back(pair<string,string>(obj->subNodes[k]->name,obj->subNodes[k]->value[0]));
	}
	}
	}
	}
	}
	}

	//Finally put him in the list.
	addons.push_back(addon);
	}
	}
	}
	}
	}

	void Addons::addonsToList(const std::string &type, SDL_Renderer& renderer, ImageManager&){
	//Clear the list.
	list->clearItems();
	//Loop through the addons.
	for(unsigned int i=0;i<addons.size();i++) {
	//Make sure the addon is of the requested type.
	if(addons[i].type!=type)
	continue;

	const Addon& addon=addons[i];

	string entry=addon.name+" by "+addon.author;
	if(addon.installed){
	if(addon.upToDate){
	entry+=" *";
	}else{
	entry+=" +";
	}
	}
	SurfacePtr surf = createSurface(list->width,74);

	//Check if there's an icon for the addon.
	if(addon.icon){
	applySurface(5, 5, addon.icon, surf.get(), NULL);
	}else{
	auto it = addonIcon.find(type);
	if (it == addonIcon.end()) it = addonIcon.find(std::string());
	assert(it != addonIcon.end());

	applySurface(5, 5, it->second, surf.get(), NULL);
	}

	SDL_Surface* nameSurf=TTF_RenderUTF8_Blended(fontGUI,addon.name.c_str(),objThemes.getTextColor(true));
	SDL_SetSurfaceAlphaMod(nameSurf,0xFF);
	applySurface(74,-1,nameSurf,surf.get(),NULL);
	SDL_FreeSurface(nameSurf);

	/// TRANSLATORS: indicates the author of an addon.
	string authorLine = tfm::format(_("by %s"),addon.author);
	SDL_Surface* authorSurf=TTF_RenderUTF8_Blended(fontText,authorLine.c_str(),objThemes.getTextColor(true));
	SDL_SetSurfaceAlphaMod(authorSurf,0xFF);
	applySurface(74,43,authorSurf,surf.get(),NULL);
	SDL_FreeSurface(authorSurf);

	if(addon.installed){
	if(addon.upToDate){
	SDL_Surface* infoSurf=TTF_RenderUTF8_Blended(fontText,_("Installed"),objThemes.getTextColor(true));
	SDL_SetSurfaceAlphaMod(infoSurf,0xFF);
	applySurface(surf->w-infoSurf->w-32,(surf->h-infoSurf->h)/2,infoSurf,surf.get(),NULL);
	SDL_FreeSurface(infoSurf);
	}else{
	SDL_Surface* infoSurf=TTF_RenderUTF8_Blended(fontText,_("Updatable"),objThemes.getTextColor(true));
	SDL_SetSurfaceAlphaMod(infoSurf,0xFF);
	applySurface(surf->w-infoSurf->w-32,(surf->h-infoSurf->h)/2,infoSurf,surf.get(),NULL);
	SDL_FreeSurface(infoSurf);
	}
	}else{
	SDL_Color c = objThemes.getTextColor(true);
	c.r = c.r / 2 + 128;
	c.g = c.g / 2 + 128;
	c.b = c.b / 2 + 128;
	SDL_Surface* infoSurf = TTF_RenderUTF8_Blended(fontText, _("Not installed"), c);
	SDL_SetSurfaceAlphaMod(infoSurf,0xFF);
	applySurface(surf->w-infoSurf->w-32,(surf->h-infoSurf->h)/2,infoSurf,surf.get(),NULL);
	SDL_FreeSurface(infoSurf);
	}

	list->addItem(renderer,entry,textureFromSurface(renderer,std::move(surf)));
	}
	}

	bool Addons::saveInstalledAddons(){
	//Open the file.
	ofstream iaddons;
	iaddons.open((getUserPath(USER_CONFIG)+"installed_addons").c_str());
	if(!iaddons) return false;

	TreeStorageNode installed;

	//Loop through all the addons.
	vector<Addon>::iterator it;
	for(it=addons.begin();it!=addons.end();++it){
	//Check if the level is installed or not.
	if(it->installed) {
	TreeStorageNode *entry=new TreeStorageNode;
	entry->name="entry";
	entry->value.push_back(it->type);
	entry->value.push_back(it->name);
	char version[64];
	sprintf(version,"%d",it->installedVersion);
	entry->value.push_back(version);

	//Now add a subNode for each content.
	TreeStorageNode* content=new TreeStorageNode;
	content->name="content";
	for(unsigned int i=0;i<it->content.size();i++){
	TreeStorageNode* contentEntry=new TreeStorageNode;
	contentEntry->name=it->content[i].first;
	contentEntry->value.push_back(it->content[i].second);

	//Add the content node to the entry node.
	content->subNodes.push_back(contentEntry);
	}
	entry->subNodes.push_back(content);

	//Now add a sub node for the dependencies.
	TreeStorageNode* deps=new TreeStorageNode;
	deps->name="dependencies";
	for(unsigned int i=0;i<it->dependencies.size();i++){
	TreeStorageNode* depsEntry=new TreeStorageNode;
	depsEntry->name=it->dependencies[i].first;
	depsEntry->value.push_back(it->dependencies[i].second);

	//Add the content node to the entry node.
	deps->subNodes.push_back(depsEntry);
	}
	entry->subNodes.push_back(deps);

	//And add the entry to the top node.
	installed.subNodes.push_back(entry);
	}
	}

	//And write away the file.
	POASerializer objSerializer;
	objSerializer.writeNode(&installed,iaddons,true,true);

	return true;
	}

	SharedTexture Addons::loadCachedTexture(const char* url,const char* md5sum,
	SDL_Renderer& renderer, ImageManager& imageManager){
	//Check if the image is cached.
	string imageFile=getUserPath(USER_CACHE)+"images/"+md5sum;
	if(fileExists(imageFile.c_str())){
	//It is, so load the image.
	return imageManager.loadTexture(imageFile, renderer);
	}else{
	//Download the image.
	FILE* file=fopen(imageFile.c_str(),"wb");

	//Downloading failed.
	if(!downloadFile(url,file)){
	cerr<<"ERROR: Unable to download image from "<<url<<endl;
	fclose(file);
	return NULL;
	}
	fclose(file);

	//Load the image.
	return imageManager.loadTexture(imageFile, renderer);
	}
	}

	SDL_Surface* Addons::loadCachedImage(const char* url, const char* md5sum,
	ImageManager& imageManager){
	//Check if the image is cached.
	string imageFile = getUserPath(USER_CACHE) + "images/" + md5sum;
	if (fileExists(imageFile.c_str())){
	//It is, so load the image.
	return imageManager.loadImage(imageFile);
	} else{
	//Download the image.
	FILE* file = fopen(imageFile.c_str(), "wb");

	//Downloading failed.
	if (!downloadFile(url, file)){
	cerr << "ERROR: Unable to download image from " << url << endl;
	fclose(file);
	return NULL;
	}
	fclose(file);

	//Load the image.
	return imageManager.loadImage(imageFile);
	}
	}

	void Addons::handleEvents(ImageManager& imageManager, SDL_Renderer& renderer){
	//Check if we should quit.
	if(event.type==SDL_QUIT){
	//Save the installed addons before exiting.
	saveInstalledAddons();
	setNextState(STATE_EXIT);
	}

	//Check if escape is pressed, if so return to the main menu.
	if(inputMgr.isKeyDownEvent(INPUTMGR_ESCAPE)){
	setNextState(STATE_MENU);
	}

	//Check horizontal movement
	int value = categoryList->value;
	if (inputMgr.isKeyDownEvent(INPUTMGR_RIGHT)){
	isKeyboardOnly = true;
	value++;
	if (value >= (int)categoryList->item.size()) value = 0;
	} else if (inputMgr.isKeyDownEvent(INPUTMGR_LEFT)){
	isKeyboardOnly = true;
	value--;
	if (value < 0) value = categoryList->item.size() - 1;
	}

	if (value >= 0 && value < (int)categoryList->item.size()) {
	if (categoryList->value != value) {
	categoryList->value = value;
	GUIEventCallback_OnEvent(imageManager, renderer, categoryList->name, categoryList, GUIEventChange);
	return;
	}

	//Check vertical movement
	if (inputMgr.isKeyDownEvent(INPUTMGR_UP)){
	isKeyboardOnly = true;
	list->value--;
	if (list->value < 0) list->value = 0;

	//FIXME: ad-hoc stupid code
	list->scrollScrollbar(0xC0000000);
	list->scrollScrollbar(list->value);
	} else if (inputMgr.isKeyDownEvent(INPUTMGR_DOWN)){
	isKeyboardOnly = true;
	list->value++;
	if (list->value >= (int)list->item.size()) list->value = list->item.size() - 1;

	//FIXME: ad-hoc stupid code
	list->scrollScrollbar(0xC0000000);
	list->scrollScrollbar(list->value);
	}

	if (isKeyboardOnly && inputMgr.isKeyDownEvent(INPUTMGR_SELECT) && list->value >= 0 && list->value<(int)list->item.size()) {
	GUIEventCallback_OnEvent(imageManager, renderer, list->name, list, GUIEventChange); // ???
	GUIEventCallback_OnEvent(imageManager, renderer, list->name, list, GUIEventClick);
	return;
	}
	}
	}

	void Addons::logic(ImageManager&, SDL_Renderer&){}

	void Addons::render(ImageManager&, SDL_Renderer& renderer){
	//Draw background.
	objThemes.getBackground(true)->draw(renderer);

	//Draw the title.
	drawTitleTexture(SCREEN_WIDTH, *title, renderer);
	}

	void Addons::resize(ImageManager& imageManager, SDL_Renderer& renderer){
	//Delete the gui (if any).
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}

	//Now create a new one.
	createGUI(renderer, imageManager);
	}

	void Addons::showAddon(ImageManager& imageManager, SDL_Renderer& renderer){
	//Make sure an addon is selected.
	if(!selected)
	return;

	//Create a root object.
	GUIObject* root=new GUIFrame(imageManager,renderer,(SCREEN_WIDTH-600)/2,(SCREEN_HEIGHT-400)/2,600,400,selected->name.c_str());

	//Create the 'by creator' label.
	GUIObject* obj=new GUILabel(imageManager,renderer,0,50,600,50,tfm::format(_("by %s"),selected->author).c_str(),0,true,true,GUIGravityCenter);
	root->addChild(obj);

	//Create the description text.
	std::string s = tfm::format(_("Version: %d\n"), selected->version);
	if (selected->installed) {
	s += tfm::format(_("Installed version: %d\n"), selected->installedVersion);
	}
	if (!selected->license.empty()) {
	s += tfm::format(_("License: %s\n"), appendURLToLicense(selected->license));
	}
	if (!selected->website.empty()) {
	s += tfm::format(_("Website: %s\n"), selected->website);
	}
	s += '\n';
	if (selected->description.empty()) {
	s += _("(No descriptions provided)");
	} else {
	s += selected->description;
	}

	GUITextArea* description=new GUITextArea(imageManager,renderer,10,100,370,200);
	description->setString(renderer, s, true);
	description->editable=false;
	description->resize();
	description->extractHyperlinks();
	root->addChild(description);

	//Create the screenshot image. (If a screenshot is missing, we use the default screenshot.)
	GUIImage* img=new GUIImage(imageManager,renderer,390,100,200,150,selected->screenshot?selected->screenshot:screenshot);
	root->addChild(img);

	+ GUIButton *cancelButton;
	+
	//Add buttons depending on the installed/update status.
	if(selected->installed && !selected->upToDate){
	GUIObject* bRemove=new GUIButton(imageManager,renderer,root->width*0.97,350,-1,32,_("Remove"),0,true,true,GUIGravityRight);
	bRemove->name="cmdRemove";
	bRemove->eventCallback=this;
	root->addChild(bRemove);
	//Create a back button.
	- GUIObject* bBack=new GUIButton(imageManager,renderer,root->width*0.03,350,-1,32,_("Back"),0,true,true,GUIGravityLeft);
	- bBack->name="cmdCloseOverlay";
	- bBack->eventCallback=this;
	- root->addChild(bBack);
	+ cancelButton = new GUIButton(imageManager, renderer, root->width*0.03, 350, -1, 32, _("Back"), 0, true, true, GUIGravityLeft);
	+ cancelButton->name = "cmdCloseOverlay";
	+ cancelButton->eventCallback = this;
	+ root->addChild(cancelButton);

	//Update widget sizes.
	root->render(renderer, 0,0,false);

	//Create a nicely centered button.
	- obj=new GUIButton(imageManager,renderer,(int)floor((bBack->left+bBack->width+bRemove->left-bRemove->width)*0.5),350,-1,32,_("Update"),0,true,true,GUIGravityCenter);
	+ obj = new GUIButton(imageManager, renderer,
	+ (int)floor((cancelButton->left + cancelButton->width + bRemove->left - bRemove->width)*0.5), 350,
	+ -1, 32, _("Update"), 0, true, true, GUIGravityCenter);
	obj->name="cmdUpdate";
	obj->eventCallback=this;
	root->addChild(obj);
	}else{
	if(!selected->installed){
	obj=new GUIButton(imageManager,renderer,root->width*0.9,350,-1,32,_("Install"),0,true,true,GUIGravityRight);
	obj->name="cmdInstall";
	obj->eventCallback=this;
	root->addChild(obj);
	}else if(selected->upToDate){
	obj=new GUIButton(imageManager,renderer,root->width*0.9,350,-1,32,_("Remove"),0,true,true,GUIGravityRight);
	obj->name="cmdRemove";
	obj->eventCallback=this;
	root->addChild(obj);
	}
	//Create a back button.
	- obj=new GUIButton(imageManager,renderer,root->width*0.1,350,-1,32,_("Back"),0,true,true,GUIGravityLeft);
	- obj->name="cmdCloseOverlay";
	- obj->eventCallback=this;
	- root->addChild(obj);
	+ cancelButton = new GUIButton(imageManager, renderer, root->width*0.1, 350, -1, 32, _("Back"), 0, true, true, GUIGravityLeft);
	+ cancelButton->name = "cmdCloseOverlay";
	+ cancelButton->eventCallback = this;
	+ root->addChild(cancelButton);
	}

	- new AddonOverlay(renderer, root, description);
	+ new AddonOverlay(renderer, root, cancelButton, description);
	}

	void Addons::GUIEventCallback_OnEvent(ImageManager& imageManager, SDL_Renderer& renderer, std::string name,GUIObject* obj,int eventType){
	if(name=="lstTabs"){
	//Get the category type.
	type=categoryList->getName();
	//Get the list corresponding with the category and select the first entry.
	addonsToList(type, renderer, imageManager);
	list->value=-1;
	//Call an event as if an entry in the addons listbox was clicked.
	GUIEventCallback_OnEvent(imageManager, renderer, "lstAddons",list,GUIEventChange);
	}else if(name=="lstAddons"){
	//Check which type of event.
	if(eventType==GUIEventChange){
	//Get the addon struct that belongs to it.
	Addon* addon=NULL;

	//Make sure the addon list on screen isn't empty.
	if (list->value >= 0 && list->value < (int)list->item.size()){
	//Get the name of the (newly) selected entry.
	string entry=list->getItem(list->value);

	//Loop through the addons of the selected category.
	for(unsigned int i=0;i<addons.size();i++){
	//Make sure the addons are of the same type.
	if(addons[i].type!=categoryList->getName())
	continue;

	string prefix=addons[i].name;
	if(!entry.compare(0,prefix.size(),prefix)){
	addon=&addons[i];
	}
	}
	}

	//Set the new addon as selected and unselect the list.
	selected=addon;
	if (!isKeyboardOnly) list->value = -1;
	}else if(eventType==GUIEventClick){
	//Make sure an addon is selected.
	if(selected){
	showAddon(imageManager,renderer);
	}
	}
	}else if(name=="cmdBack"){
	saveInstalledAddons();
	setNextState(STATE_MENU);
	}else if(name=="cmdCloseOverlay"){
	//We can safely delete the GUIObjectRoot, since it's handled by the GUIOverlay.
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}else if(name=="cmdUpdate"){
	//NOTE: This simply removes the addon and reinstalls it.
	//The complete addon is downloaded either way so no need for checking what has been changed/added/removed/etc...
	if(selected){
	removeAddon(imageManager,renderer,selected);
	installAddon(imageManager,renderer,selected);
	}
	addonsToList(categoryList->getName(), renderer, imageManager);
	}else if(name=="cmdInstall"){
	if(selected)
	installAddon(imageManager,renderer,selected);
	addonsToList(categoryList->getName(), renderer, imageManager);
	}else if(name=="cmdRemove"){
	//TODO: Check for dependencies.
	//Loop through the addons to check if this addon is a dependency of another addon.
	vector<Addon>::iterator it;
	for(it=addons.begin();it!=addons.end();++it){
	//Check if the addon has dependencies.
	if(!it->dependencies.empty()){
	vector<pair<string,string> >::iterator depIt;
	for(depIt=it->dependencies.begin();depIt!=it->dependencies.end();++depIt){
	if(depIt->first=="addon" && depIt->second==selected->name){
	msgBox(imageManager,renderer,"This addon can't be removed because it's needed by "+it->name,MsgBoxOKOnly,"Dependency");
	return;
	}
	}
	}
	}

	if(selected)
	removeAddon(imageManager,renderer,selected);
	addonsToList(categoryList->getName(), renderer, imageManager);
	}

	//NOTE: In case of install/remove/update we can delete the GUIObjectRoot, since it's managed by the GUIOverlay.
	if(name=="cmdUpdate" \|\| name=="cmdInstall" \|\| name=="cmdRemove"){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}
	}

	void Addons::removeAddon(ImageManager& imageManager,SDL_Renderer& renderer, Addon* addon){
	//To remove an addon we loop over the content vector in the structure.
	//NOTE: This should contain all INSTALLED content, if something failed during installation it isn't added.
	for(unsigned int i=0;i<addon->content.size();i++){
	//Check the type of content.
	if(addon->content[i].first=="file"){
	string file=getUserPath(USER_DATA)+addon->content[i].second;
	//Check if the file exists.
	if(!fileExists(file.c_str())){
	cerr<<"WARNING: File '"<<file<<"' appears to have been removed already."<<endl;
	msgBox(imageManager,renderer,"WARNING: File '"+file+"' appears to have been removed already.",MsgBoxOKOnly,"Addon error");
	continue;
	}

	//Remove the file.
	if(!removeFile(file.c_str())){
	cerr<<"ERROR: Unable to remove file '"<<file<<"'!"<<endl;
	msgBox(imageManager,renderer,"ERROR: Unable to remove file '"+file+"'!",MsgBoxOKOnly,"Addon error");
	continue;
	}
	}else if(addon->content[i].first=="folder"){
	string dir=getUserPath(USER_DATA)+addon->content[i].second;
	//Check if the directory exists.
	if(!dirExists(dir.c_str())){
	cerr<<"WARNING: Directory '"<<dir<<"' appears to have been removed already."<<endl;
	msgBox(imageManager,renderer,"WARNING: Directory '"+dir+"' appears to have been removed already.",MsgBoxOKOnly,"Addon error");
	continue;
	}

	//Remove the directory.
	if(!removeDirectory(dir.c_str())){
	cerr<<"ERROR: Unable to remove directory '"<<dir<<"'!"<<endl;
	msgBox(imageManager,renderer,"ERROR: Unable to remove directory '"+dir+"'!",MsgBoxOKOnly,"Addon error");
	continue;
	}
	}else if(addon->content[i].first=="level"){
	string file=getUserPath(USER_DATA)+"levels/"+addon->content[i].second;

	//Check if the level file exists.
	if(!fileExists(file.c_str())){
	cerr<<"WARNING: Level '"<<file<<"' appears to have been removed already."<<endl;
	msgBox(imageManager,renderer,"WARNING: Level '"+file+"' appears to have been removed already.",MsgBoxOKOnly,"Addon error");
	continue;
	}
	//Remove the level file.
	if(!removeFile(file.c_str())){
	cerr<<"ERROR: Unable to remove level '"<<file<<"'!"<<endl;
	msgBox(imageManager,renderer,"ERROR: Unable to remove level '"+file+"'!",MsgBoxOKOnly,"Addon error");
	continue;
	}
	//Also remove the level from the Levels levelpack.
	LevelPack* levelsPack=getLevelPackManager()->getLevelPack("Levels/");

	for(int i=0;i<levelsPack->getLevelCount();i++){
	if(levelsPack->getLevelFile(i)==file){
	//Remove the level and break out of the loop.
	levelsPack->removeLevel(i);
	break;
	}
	}
	}else if(addon->content[i].first=="levelpack"){
	//FIXME: We assume no trailing slash since there mustn't be one for installing, bad :(
	string dir=getUserPath(USER_DATA)+"levelpacks/"+addon->content[i].second+"/";
	//Check if the directory exists.
	if(!dirExists(dir.c_str())){
	cerr<<"WARNING: Levelpack directory '"<<dir<<"' appears to have been removed already."<<endl;
	msgBox(imageManager,renderer,"WARNING: Levelpack directory '"+dir+"' appears to have been removed already.",MsgBoxOKOnly,"Addon error");
	continue;
	}

	//Remove the directory.
	if(!removeDirectory(dir.c_str())){
	cerr<<"ERROR: Unable to remove levelpack directory '"<<dir<<"'!"<<endl;
	msgBox(imageManager,renderer,"ERROR: Unable to remove levelpack directory '"+dir+"'!",MsgBoxOKOnly,"Addon error");
	continue;
	}

	//Also remove the levelpack from the levelpackManager.
	getLevelPackManager()->removeLevelPack(dir);
	}
	}

	//Now that the content has been removed clear the content list itself.
	addon->content.clear();
	//And finally set the addon to not installed.
	addon->installed=false;
	addon->installedVersion=0;

	//Also clear the 'offline' information.
	addon->content.clear();
	addon->dependencies.clear();
	}

	void Addons::installAddon(ImageManager& imageManager,SDL_Renderer& renderer, Addon* addon){
	string tmpDir=getUserPath(USER_CACHE)+"tmp/";
	string fileName=fileNameFromPath(addon->file,true);

	//Download the selected addon to the tmp folder.
	if(!downloadFile(addon->file,tmpDir)){
	cerr<<"ERROR: Unable to download addon file "<<addon->file<<endl;
	msgBox(imageManager,renderer,"ERROR: Unable to download addon file "+addon->file,MsgBoxOKOnly,"Addon error");
	return;
	}

	//Now extract the addon.
	if(!extractFile(tmpDir+fileName,tmpDir+"/addon/")){
	cerr<<"ERROR: Unable to extract addon file "<<addon->file<<endl;
	msgBox(imageManager,renderer,"ERROR: Unable to extract addon file "+addon->file,MsgBoxOKOnly,"Addon error");
	return;
	}

	ifstream metadata((tmpDir+"/addon/metadata").c_str());
	if(!metadata){
	cerr<<"ERROR: Addon is missing metadata!"<<endl;
	msgBox(imageManager,renderer,"ERROR: Addon is missing metadata!",MsgBoxOKOnly,"Addon error");
	return;
	}

	//Read the metadata from the addon.
	TreeStorageNode obj;
	{
	POASerializer objSerializer;
	if(!objSerializer.readNode(metadata,&obj,true)){
	//NOTE: We keep the console output English so we put the string literal here twice.
	cerr<<"ERROR: Invalid file format for metadata file!"<<endl;
	msgBox(imageManager,renderer,"ERROR: Invalid file format for metadata file!",MsgBoxOKOnly,"Addon error");
	return;
	}
	}

	//Loop through the subNodes.
	for(unsigned int i=0;i<obj.subNodes.size();i++){
	//Check for the content subNode (there should only be one).
	if(obj.subNodes[i]->name=="content"){
	TreeStorageNode* obj1=obj.subNodes[i];

	//Loop through the subNodes of that.
	for(unsigned int j=0;j<obj1->subNodes.size();j++){
	TreeStorageNode* obj2=obj1->subNodes[j];

	//This code happens for all types of content.
	string source=tmpDir+"addon/content/";
	if(obj2->value.size()>0)
	source+=obj2->value[0];
	//The destination MUST be in the user data path.
	string dest=getUserPath(USER_DATA);
	if(obj2->value.size()>1)
	dest+=obj2->value[1];

	//Check what the content type is.
	if(obj2->name=="file" && obj2->value.size()==2){
	//Now copy the file.
	if(fileExists(dest.c_str())){
	cerr<<"WARNING: File '"<<dest<<"' already exists, addon may be broken or not working!"<<endl;
	msgBox(imageManager,renderer,"WARNING: File '"+dest+"' already exists, addon may be broken or not working!",MsgBoxOKOnly,"Addon error");
	continue;
	}
	if(!copyFile(source.c_str(),dest.c_str())){
	cerr<<"WARNING: Unable to copy file '"<<source<<"' to '"<<dest<<"', addon may be broken or not working!"<<endl;
	msgBox(imageManager,renderer,"WARNING: Unable to copy file '"+source+"' to '"+dest+"', addon may be broken or not working!",MsgBoxOKOnly,"Addon error");
	continue;
	}

	//Add it to the content vector.
	addon->content.push_back(pair<string,string>("file",obj2->value[1]));
	}else if(obj2->name=="folder" && obj2->value.size()==2){
	//The dest must NOT exist, otherwise it will fail.
	if(dirExists(dest.c_str())){
	cerr<<"WARNING: Destination directory '"<<dest<<"' already exists, addon may be broken or not working!"<<endl;
	msgBox(imageManager,renderer,"WARNING: Destination directory '"+dest+"' already exists, addon may be broken or not working!",MsgBoxOKOnly,"Addon error");
	continue;
	}
	//FIXME: Copy the directory instead of renaming it, in case the same folder/parts of the folder are needed in different places.
	if(!renameDirectory(source.c_str(),dest.c_str())){
	cerr<<"WARNING: Unable to move directory '"<<source<<"' to '"<<dest<<"', addon may be broken or not working!"<<endl;
	msgBox(imageManager,renderer,"WARNING: Unable to move directory '"+source+"' to '"+dest+"', addon may be broken or not working!",MsgBoxOKOnly,"Addon error");
	continue;
	}

	//Add it to the content vector.
	addon->content.push_back(pair<string,string>("folder",obj2->value[1]));
	}else if(obj2->name=="level" && obj2->value.size()==1){
	//The destination MUST be in the levels folder in the user data path.
	dest+="levels/"+fileNameFromPath(source);

	//Now copy the file.
	if(fileExists(dest.c_str())){
	cerr<<"WARNING: Level '"<<dest<<"' already exists, addon may be broken or not working!"<<endl;
	msgBox(imageManager,renderer,"WARNING: Level '"+dest+"' already exists, addon may be broken or not working!",MsgBoxOKOnly,"Addon error");
	continue;
	}
	if(!copyFile(source.c_str(),dest.c_str())){
	cerr<<"WARNING: Unable to copy level '"<<source<<"' to '"<<dest<<"', addon may be broken or not working!"<<endl;
	msgBox(imageManager,renderer,"WARNING: Unable to copy level '"+source+"' to '"+dest+"', addon may be broken or not working!",MsgBoxOKOnly,"Addon error");
	continue;
	}

	//It's a level so add it to the Levels levelpack.
	LevelPack* levelsPack=getLevelPackManager()->getLevelPack("Levels/");
	if(levelsPack){
	levelsPack->addLevel(dest);
	levelsPack->setLocked(levelsPack->getLevelCount()-1);
	}else{
	cerr<<"ERROR: Unable to add level to Levels levelpack"<<endl;
	}
	addon->content.push_back(pair<string,string>("level",fileNameFromPath(source)));
	}else if(obj2->name=="levelpack" && obj2->value.size()==1){
	//TODO: Check if the source contains a trailing slash.

	//The destination MUST be in the user data path.
	dest+="levelpacks/"+fileNameFromPath(source);

	//The dest must NOT exist, otherwise it will fail.
	if(dirExists(dest.c_str())){
	cerr<<"WARNING: Levelpack directory '"<<dest<<"' already exists, addon may be broken or not working!"<<endl;
	msgBox(imageManager,renderer,"WARNING: Levelpack directory '"+dest+"' already exists, addon may be broken or not working!",MsgBoxOKOnly,"Addon error");
	continue;
	}
	//FIXME: Copy the directory instead of renaming it, in case the same folder/parts of the folder are needed in different places.
	if(!renameDirectory(source.c_str(),dest.c_str())){
	cerr<<"WARNING: Unable to move directory '"<<source<<"' to '"<<dest<<"', addon may be broken or not working!"<<endl;
	msgBox(imageManager,renderer,"WARNING: Unable to move directory '"+source+"' to '"+dest+"', addon may be broken or not working!",MsgBoxOKOnly,"Addon error");
	continue;
	}

	//It's a levelpack so add it to the levelpack manager.
	getLevelPackManager()->loadLevelPack(dest);
	addon->content.push_back(pair<string,string>("levelpack",fileNameFromPath(source)));
	}
	}
	}else if(obj.subNodes[i]->name=="dependencies"){
	TreeStorageNode* obj1=obj.subNodes[i];

	//Loop through the subNodes of that.
	for(unsigned int j=0;j<obj1->subNodes.size();j++){
	TreeStorageNode* obj2=obj1->subNodes[j];

	if(obj2->name=="addon" && obj2->value.size()>0){
	Addon* dep=NULL;

	//Check if the requested addon can be found.
	vector<Addon>::iterator it;
	for(it=addons.begin();it!=addons.end();++it){
	if(it->name==obj2->value[0]){
	dep=&(*it);
	break;
	}
	}

	if(!dep){
	cerr<<"ERROR: Addon requires another addon ("<<obj2->value[0]<<") which can't be found!"<<endl;
	msgBox(imageManager,renderer,"ERROR: Addon requires another addon ("+obj2->value[0]+") which can't be found!",MsgBoxOKOnly,"Addon error");
	continue;
	}

	//The addon has been found, try to install it.
	//FIXME: Somehow prevent recursion, maybe max depth (??)
	if(!dep->installed){
	msgBox(imageManager,renderer,"The addon "+dep->name+" is needed and will be installed now.",MsgBoxOKOnly,"Dependency");
	installAddon(imageManager,renderer, dep);
	}

	//Add the dependency to the addon.
	addon->dependencies.push_back(pair<string,string>("addon",dep->name));
	}
	}
	}
	}

	//The addon is installed and up to date, but not necessarily flawless.
	addon->installed=true;
	addon->upToDate=true;
	addon->installedVersion=addon->version;
	}
	diff --git a/src/GUIOverlay.cpp b/src/GUIOverlay.cpp
	index cf37768..81e1041 100644
	--- a/src/GUIOverlay.cpp
	+++ b/src/GUIOverlay.cpp
	@@ -1,257 +1,297 @@
	/*
	* Copyright (C) 2012-2013 Me and My Shadow
	*
	* This file is part of Me and My Shadow.
	*
	* Me and My Shadow is free software: you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation, either version 3 of the License, or
	* (at your option) any later version.
	*
	* Me and My Shadow is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
	*/

	#include "Functions.h"
	#include "GameState.h"
	#include "Globals.h"
	#include "GUIOverlay.h"
	#include "InputManager.h"
	+#include "GUIObject.h"
	+#include "GUITextArea.h"
	//#include "StatisticsManager.h"

	using namespace std;

	GUIOverlay::GUIOverlay(SDL_Renderer& renderer, GUIObject* root,bool dim)
	: root(root), dim(dim), keyboardNavigationMode(0)
	{
	//First keep the pointer to the current GUIObjectRoot and currentState.
	parentState=currentState;
	tempGUIObjectRoot=GUIObjectRoot;

	//Now set the GUIObject root to the new root.
	currentState=this;
	GUIObjectRoot=root;

	//Dim the background.
	if(dim){
	dimScreen(renderer);
	}
	}

	GUIOverlay::~GUIOverlay(){
	//We need to place everything back.
	currentState=parentState;
	parentState=NULL;

	//Delete the GUI if present.
	if(GUIObjectRoot)
	delete GUIObjectRoot;

	//Now put back the parent gui.
	GUIObjectRoot=tempGUIObjectRoot;
	tempGUIObjectRoot=NULL;
	}

	void GUIOverlay::enterLoop(ImageManager& imageManager, SDL_Renderer& renderer, bool skipByEscape, bool skipByReturn){
	//Keep the last resize event, this is to only process one.
	SDL_Event lastResize = {};

	while (GUIObjectRoot){
	while(SDL_PollEvent(&event)){
	//Check for a resize event.
	if (event.type == SDL_WINDOWEVENT && event.window.event == SDL_WINDOWEVENT_SIZE_CHANGED) {
	lastResize = event;
	continue;
	}

	//Check if it's mouse event. If it's true then we quit the keyboard-only mode.
	if (event.type == SDL_MOUSEMOTION \|\| event.type == SDL_MOUSEBUTTONDOWN \|\| event.type == SDL_MOUSEBUTTONUP) {
	isKeyboardOnly = false;
	}

	//Set the cursor type to the default one, the GUI can change that if needed.
	currentCursor = CURSOR_POINTER;

	//Let the input manager handle the events.
	inputMgr.updateState(true);

	//Let the currentState handle the events. (???)
	currentState->handleEvents(imageManager, renderer);

	//Also pass the events to the GUI.
	GUIObjectHandleEvents(imageManager, renderer, true);

	//Also check for the escape/return button.
	if ((skipByEscape && inputMgr.isKeyDownEvent(INPUTMGR_ESCAPE)) \|\| (skipByReturn && inputMgr.isKeyDownEvent(INPUTMGR_SELECT))) {
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}
	}

	//Process the resize event.
	if (lastResize.type == SDL_WINDOWEVENT){
	//TODO - used to be SDL_VIDEORESIZE
	// so this may trigger on more events than intended
	event = lastResize;
	onVideoResize(imageManager, renderer);

	//After resize we erase the event type
	//TODO - used to be SDL_NOEVENT
	lastResize.type = SDL_FIRSTEVENT;
	}

	//update input state (??)
	inputMgr.updateState(false);

	//Render the gui.
	if(GUIObjectRoot)
	GUIObjectRoot->render(renderer);

	/*//draw new achievements (if any)
	statsMgr.render();*/

	//display it
	flipScreen(renderer);
	SDL_Delay(30);
	}

	//We broke out so clean up.
	delete this;
	}

	// internal function which is used in keyboard only mode
	-static GUIButton* getSelectedButton() {
	- if (GUIObjectRoot == NULL) return NULL;
	-
	- for (GUIObject *obj : GUIObjectRoot->childControls) {
	- GUIButton btn = dynamic_cast<GUIButton>(obj);
	- if (btn && btn->visible && btn->enabled && btn->state) {
	- return btn;
	+static int getSelectedControl() {
	+ if (GUIObjectRoot == NULL) return -1;
	+
	+ for (int i = 0; i < (int)GUIObjectRoot->childControls.size(); i++) {
	+ GUIObject *obj = GUIObjectRoot->childControls[i];
	+ if (obj && obj->visible && obj->enabled && obj->state) {
	+ if (dynamic_cast<GUIButton*>(obj)
	+ \|\| dynamic_cast<GUITextBox*>(obj)
	+ )
	+ {
	+ return i;
	+ }
	}
	}

	- return NULL;
	+ return -1;
	+}
	+
	+// internal function which is used in keyboard only mode
	+static void selectNextControl(int direction) {
	+ if (GUIObjectRoot == NULL) return;
	+
	+ //Get the index of currently selected control.
	+ int selected = getSelectedControl();
	+ if (selected >= 0) GUIObjectRoot->childControls[selected]->state = 0;
	+
	+ //Find the next control.
	+ for (int i = 0; i < (int)GUIObjectRoot->childControls.size(); i++) {
	+ if (selected < 0) {
	+ selected = 0;
	+ } else {
	+ selected += direction;
	+ if (selected >= (int)GUIObjectRoot->childControls.size()) {
	+ selected -= GUIObjectRoot->childControls.size();
	+ } else if (selected < 0) {
	+ selected += GUIObjectRoot->childControls.size();
	+ }
	+ }
	+
	+ GUIObject *obj = GUIObjectRoot->childControls[selected];
	+ if (obj && obj->visible && obj->enabled) {
	+ if (dynamic_cast<GUIButton*>(obj)) {
	+ //It's a button.
	+ obj->state = 1;
	+ return;
	+ } else if (dynamic_cast<GUITextBox*>(obj)) {
	+ //It's a button.
	+ obj->state = 2;
	+ return;
	+ }
	+ }
	+ }
	}

	void GUIOverlay::handleEvents(ImageManager& imageManager, SDL_Renderer& renderer){
	//Check if we need to quit, if so we enter the exit state.
	if(event.type==SDL_QUIT){
	setNextState(STATE_EXIT);
	}

	//Experimental code for keyboard navigation.
	if (keyboardNavigationMode) {
	+ //Check operation on focused control. These have higher priority.
	+ if (isKeyboardOnly) {
	+ //Check enter key.
	+ if ((keyboardNavigationMode & 8) != 0 && inputMgr.isKeyDownEvent(INPUTMGR_SELECT)) {
	+ int index = getSelectedControl();
	+ if (index >= 0) {
	+ GUIObject *obj = GUIObjectRoot->childControls[index];
	+ if (obj->eventCallback) {
	+ if (dynamic_cast<GUIButton*>(obj)) {
	+ //It's a button.
	+ obj->eventCallback->GUIEventCallback_OnEvent(imageManager, renderer, obj->name, obj, GUIEventClick);
	+ return;
	+ }
	+ }
	+ }
	+ }
	+ }
	+
	+ //Check focus movement
	int m = SDL_GetModState();
	if (((keyboardNavigationMode & 1) != 0 && inputMgr.isKeyDownEvent(INPUTMGR_RIGHT))
	\|\| ((keyboardNavigationMode & 2) != 0 && inputMgr.isKeyDownEvent(INPUTMGR_DOWN))
	\|\| ((keyboardNavigationMode & 4) != 0 && inputMgr.isKeyDownEvent(INPUTMGR_TAB) && (m & KMOD_SHIFT) == 0)
	)
	{
	isKeyboardOnly = true;
	-
	- if (GUIObjectRoot) {
	- int selected = 0;
	-
	- //Get the index of currently selected button.
	- for (int i = 0; i < (int)GUIObjectRoot->childControls.size(); i++) {
	- GUIButton btn = dynamic_cast<GUIButton>(GUIObjectRoot->childControls[i]);
	- if (btn && btn->visible && btn->enabled && btn->state) {
	- btn->state = 0;
	- selected = i;
	- break;
	- }
	- }
	-
	- //Find the next button.
	- for (int i = 0; i < (int)GUIObjectRoot->childControls.size(); i++) {
	- selected++;
	- if (selected >= (int)GUIObjectRoot->childControls.size()) {
	- selected = 0;
	- }
	- GUIButton btn = dynamic_cast<GUIButton>(GUIObjectRoot->childControls[selected]);
	- if (btn && btn->visible && btn->enabled) {
	- btn->state = 1;
	- break;
	- }
	- }
	- }
	+ selectNextControl(1);
	} else if (((keyboardNavigationMode & 1) != 0 && inputMgr.isKeyDownEvent(INPUTMGR_LEFT))
	\|\| ((keyboardNavigationMode & 2) != 0 && inputMgr.isKeyDownEvent(INPUTMGR_UP))
	\|\| ((keyboardNavigationMode & 4) != 0 && inputMgr.isKeyDownEvent(INPUTMGR_TAB) && (m & KMOD_SHIFT) != 0)
	)
	{
	isKeyboardOnly = true;
	-
	- if (GUIObjectRoot) {
	- int selected = 0;
	-
	- //Get the index of currently selected button.
	- for (int i = 0; i < (int)GUIObjectRoot->childControls.size(); i++) {
	- GUIButton btn = dynamic_cast<GUIButton>(GUIObjectRoot->childControls[i]);
	- if (btn && btn->visible && btn->enabled && btn->state) {
	- btn->state = 0;
	- selected = i;
	- break;
	- }
	- }
	-
	- //Find the previous button.
	- for (int i = 0; i < (int)GUIObjectRoot->childControls.size(); i++) {
	- selected--;
	- if (selected < 0) {
	- selected += GUIObjectRoot->childControls.size();
	- }
	- GUIButton btn = dynamic_cast<GUIButton>(GUIObjectRoot->childControls[selected]);
	- if (btn && btn->visible && btn->enabled) {
	- btn->state = 1;
	- break;
	- }
	- }
	- }
	- } else if (isKeyboardOnly && (keyboardNavigationMode & 8) != 0 && inputMgr.isKeyDownEvent(INPUTMGR_SELECT)) {
	- GUIButton *btn = getSelectedButton();
	- if (btn && btn->eventCallback) {
	- btn->eventCallback->GUIEventCallback_OnEvent(imageManager, renderer, btn->name, btn, GUIEventClick);
	- }
	+ selectNextControl(-1);
	}
	}
	}

	//Nothing to do here
	void GUIOverlay::logic(ImageManager&, SDL_Renderer&){
	//Check if the GUIObjectRoot (of the overlay) is deleted.
	if(!GUIObjectRoot)
	delete this;
	}

	void GUIOverlay::render(ImageManager&, SDL_Renderer&){}

	void GUIOverlay::resize(ImageManager& imageManager, SDL_Renderer& renderer){
	//We recenter the GUI.
	GUIObjectRoot->left=(SCREEN_WIDTH-GUIObjectRoot->width)/2;
	GUIObjectRoot->top=(SCREEN_HEIGHT-GUIObjectRoot->height)/2;

	//Now let the parent state resize.
	GUIObjectRoot=tempGUIObjectRoot;
	parentState->resize(imageManager, renderer);
	//NOTE: After the resize it's likely that the GUIObjectRoot is new so we need to update our tempGUIObjectRoot pointer.
	tempGUIObjectRoot=GUIObjectRoot;

	//Now render the parentState.
	parentState->render(imageManager,renderer);
	if(GUIObjectRoot)
	GUIObjectRoot->render(renderer);

	//And set the GUIObjectRoot back to the overlay gui.
	GUIObjectRoot=root;

	//Dim the background.
	if(dim){
	dimScreen(renderer);
	}
	}
	+
	+AddonOverlay::AddonOverlay(SDL_Renderer &renderer, GUIObject* root, GUIButton cancelButton, GUITextArea textArea)
	+ : GUIOverlay(renderer, root), cancelButton(cancelButton), textArea(textArea)
	+{
	+ keyboardNavigationMode = 4 \| 8 \| 16;
	+}
	+
	+void AddonOverlay::handleEvents(ImageManager& imageManager, SDL_Renderer& renderer) {
	+ GUIOverlay::handleEvents(imageManager, renderer);
	+
	+ //Do our own stuff.
	+
	+ //Scroll the text area.
	+ if (textArea) {
	+ if (inputMgr.isKeyDownEvent(INPUTMGR_RIGHT)){
	+ isKeyboardOnly = true;
	+ textArea->scrollScrollbar(20, 0);
	+ } else if (inputMgr.isKeyDownEvent(INPUTMGR_LEFT)){
	+ isKeyboardOnly = true;
	+ textArea->scrollScrollbar(-20, 0);
	+ } else if (inputMgr.isKeyDownEvent(INPUTMGR_UP)){
	+ isKeyboardOnly = true;
	+ textArea->scrollScrollbar(0, -1);
	+ } else if (inputMgr.isKeyDownEvent(INPUTMGR_DOWN)){
	+ isKeyboardOnly = true;
	+ textArea->scrollScrollbar(0, 1);
	+ }
	+ }
	+
	+ //Check escape key.
	+ if (cancelButton && cancelButton->eventCallback && inputMgr.isKeyDownEvent(INPUTMGR_ESCAPE)){
	+ cancelButton->eventCallback->GUIEventCallback_OnEvent(imageManager, renderer, cancelButton->name, cancelButton, GUIEventClick);
	+ return;
	+ }
	+}
	diff --git a/src/GUIOverlay.h b/src/GUIOverlay.h
	index 8ac654c..65efe6e 100644
	--- a/src/GUIOverlay.h
	+++ b/src/GUIOverlay.h
	@@ -1,72 +1,92 @@
	/*
	* Copyright (C) 2012 Me and My Shadow
	*
	* This file is part of Me and My Shadow.
	*
	* Me and My Shadow is free software: you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation, either version 3 of the License, or
	* (at your option) any later version.
	*
	* Me and My Shadow is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
	*/

	#ifndef GUI_OVERLAY_H
	#define GUI_OVERLAY_H

	#include <SDL.h>
	#include "GameState.h"
	#include "GUIObject.h"


	//The GUIOverlay state, this is a special state since it doens't appear in the states list.
	//It is used to properly handle GUIs that overlay the current state, dialogs for example.
	class GUIOverlay : public GameState{
	private:
	//A pointer to the current state to put back when needed.
	GameState* parentState;

	//Pointer to the GUI root of the overlay.
	GUIObject* root;
	//Pointer to the previous GUIObjectRoot.
	GUIObject* tempGUIObjectRoot;

	//Boolean if the screen should be dimmed.
	bool dim;

	public:
	//Enables default keyboard navigation code. This is a bit-field flags consists of
	- //1=left/right
	- //2=up/down
	- //4=tab/shift+tab
	- //8=return
	+ //1=left/right for focus movement
	+ //2=up/down for focus movement
	+ //4=tab/shift+tab for focus movement
	+ //8=return for individual controls
	+ //16=left/right for individual controls
	int keyboardNavigationMode;

	public:
	//Constructor.
	//root: Pointer to the new GUIObjectRoot.
	//dim: Boolean if the parent state should be dimmed.
	GUIOverlay(SDL_Renderer &renderer, GUIObject* root, bool dim=true);
	//Destructor.
	~GUIOverlay();

	//Method that can be used to create a "sub gameloop".
	//This is usefull in case the GUI that is overlayed is used for userinput which the function needs to return.
	//NOTE: This loop should be kept similar to the main loop.
	//skip: Boolean if this GUIOverlay can be "skipped", meaning it can be exited quickly by pressing escape or return.
	void enterLoop(ImageManager &imageManager, SDL_Renderer& renderer, bool skipByEscape = false, bool skipByReturn = false);

	//Inherited from GameState.
	void handleEvents(ImageManager&, SDL_Renderer&) override;
	void logic(ImageManager&, SDL_Renderer&) override;
	void render(ImageManager&, SDL_Renderer&) override;
	void resize(ImageManager& imageManager, SDL_Renderer& renderer) override;
	};

	+class GUIButton;
	+class GUITextArea;
	+
	+// A subclass of GUIOverlay which has:
	+// - a fixed keyboard navigation mode (4 \| 8 \| 16)
	+// - an optional text area which is scrolled by arrow keys
	+// - an optional cancel button used to close automatically.
	+class AddonOverlay : public GUIOverlay {
	+private:
	+ GUIButton *cancelButton;
	+ GUITextArea *textArea;
	+
	+public:
	+ AddonOverlay(SDL_Renderer &renderer, GUIObject* root, GUIButton cancelButton, GUITextArea textArea);
	+
	+ void handleEvents(ImageManager& imageManager, SDL_Renderer& renderer) override;
	+};
	+
	+
	#endif
	diff --git a/src/InputManager.cpp b/src/InputManager.cpp
	index ccf189e..c548eb1 100644
	--- a/src/InputManager.cpp
	+++ b/src/InputManager.cpp
	@@ -1,583 +1,582 @@
	/*
	* Copyright (C) 2011-2012 Me and My Shadow
	*
	* This file is part of Me and My Shadow.
	*
	* Me and My Shadow is free software: you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation, either version 3 of the License, or
	* (at your option) any later version.
	*
	* Me and My Shadow is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
	*/

	#include "InputManager.h"
	#include "Globals.h"
	#include "Settings.h"
	#include "Functions.h"
	#include "GUIObject.h"
	#include "GUIListBox.h"
	-#include "GUIOverlay.h"
	#include <stdlib.h>
	#include <stdio.h>
	#include <string>
	#include <iostream>

	#include "libs/tinyformat/tinyformat.h"

	using namespace std;

	InputManager inputMgr;

	//the order must be the same as InputManagerKeys
	static const char* keySettingNames[INPUTMGR_MAX]={
	"key_up","key_down","key_left","key_right","key_jump","key_action","key_space","key_cancelRecording",
	"key_escape","key_restart","key_tab","key_save","key_load","key_swap",
	"key_teleport","key_suicide","key_shift","key_next","key_previous","key_select"
	};

	//the order must be the same as InputManagerKeys
	static const char* keySettingDescription[INPUTMGR_MAX]={
	__("Up (in menu)"),__("Down (in menu)"),__("Left"),__("Right"),__("Jump"),__("Action"),__("Space (Record)"),__("Cancel recording"),
	__("Escape"),__("Restart"),__("Tab (View shadow/Level prop.)"),__("Save game (in editor)"),__("Load game"),__("Swap (in editor)"),
	__("Teleport (in editor)"),__("Suicide (in editor)"),__("Shift (in editor)"),__("Next block type (in Editor)"),
	__("Previous block type (in editor)"), __("Select (in menu)")
	};

	InputManagerKeyCode::InputManagerKeyCode(int sym_, int mod_)
	: type(KEYBOARD), sym(sym_), mod(mod_)
	{
	// normalize a bit
	if (sym == 0) {
	mod = 0;
	} else {
	mod = ((mod & KMOD_CTRL) ? KMOD_CTRL : 0)
	\| ((mod & KMOD_ALT) ? KMOD_ALT : 0)
	\| ((mod & KMOD_SHIFT) ? KMOD_SHIFT : 0);

	if (sym == SDLK_LCTRL \|\| sym == SDLK_RCTRL) mod &= ~KMOD_CTRL;
	if (sym == SDLK_LALT \|\| sym == SDLK_RALT) mod &= ~KMOD_ALT;
	if (sym == SDLK_LSHIFT \|\| sym == SDLK_RSHIFT) mod &= ~KMOD_SHIFT;
	}
	}


	InputManagerKeyCode::InputManagerKeyCode(InputType type_, int buttonIndex_, int buttonValue_)
	: type(type_), buttonIndex(buttonIndex_), buttonValue(buttonValue_)
	{
	}

	InputManagerKeyCode InputManagerKeyCode::createFromString(const std::string& s) {
	int i, j, lp;

	if (s.find("JoystickAxis;") == 0) {
	lp = s.find(';');
	if (sscanf(s.c_str() + (lp + 1), "%d;%d", &i, &j) == 2) {
	return InputManagerKeyCode(JOYSTICK_AXIS, i, j);
	}
	} else if (s.find("JoystickButton;") == 0) {
	lp = s.find(';');
	if (sscanf(s.c_str() + (lp + 1), "%d", &i) == 1) {
	return InputManagerKeyCode(JOYSTICK_BUTTON, i, 0);
	}
	} else if (s.find("JoystickHat;") == 0) {
	lp = s.find(';');
	if (sscanf(s.c_str() + (lp + 1), "%d;%d", &i, &j) == 2) {
	return InputManagerKeyCode(JOYSTICK_HAT, i, j);
	}
	} else {
	i = atoi(s.c_str());
	j = 0;
	if (i) {
	if (s.find(";Ctrl") != std::string::npos) j \|= KMOD_CTRL;
	if (s.find(";Alt") != std::string::npos) j \|= KMOD_ALT;
	if (s.find(";Shift") != std::string::npos) j \|= KMOD_SHIFT;
	}
	return InputManagerKeyCode(i, j);
	}

	fprintf(stderr, "ERROR: Can't parse '%s' as InputManagerKeyCode\n", s.c_str());

	return InputManagerKeyCode();
	}

	std::string InputManagerKeyCode::toString() const {
	std::ostringstream str;

	switch (type) {
	default:
	if (sym == 0) {
	return std::string();
	} else {
	str << sym;
	if (mod & KMOD_CTRL) str << ";Ctrl";
	if (mod & KMOD_ALT) str << ";Alt";
	if (mod & KMOD_SHIFT) str << ";Shift";
	return str.str();
	}
	break;
	case JOYSTICK_AXIS:
	str << "JoystickAxis;" << buttonIndex << ";" << buttonValue;
	return str.str();
	break;
	case JOYSTICK_BUTTON:
	str << "JoystickButton;" << buttonIndex;
	return str.str();
	break;
	case JOYSTICK_HAT:
	str << "JoystickHat;" << buttonIndex << ";" << buttonValue;
	return str.str();
	break;
	}
	}

	std::string InputManagerKeyCode::describe() const {
	switch (type) {
	default:
	if (sym == 0) {
	return std::string();
	} else {
	std::ostringstream str;

	if (mod & KMOD_CTRL) str << "Ctrl+";
	if (mod & KMOD_ALT) str << "Alt+";
	if (mod & KMOD_SHIFT) str << "Shift+";

	const char* s = SDL_GetKeyName(sym);
	if (s != NULL){
	str << _(s);
	} else{
	/// TRANSLAOTRS: This is used when the name of the key code is not found.
	str << tfm::format(_("(Key %d)"), sym);
	}

	return str.str();
	}
	break;
	case JOYSTICK_AXIS:
	return tfm::format(_("Joystick axis %d %s"), buttonIndex, buttonValue > 0 ? "+" : "-");
	break;
	case JOYSTICK_BUTTON:
	return tfm::format(_("Joystick button %d"), buttonIndex);
	break;
	case JOYSTICK_HAT:
	switch (buttonValue){
	case SDL_HAT_LEFT:
	return tfm::format(_("Joystick hat %d left"), buttonIndex);
	break;
	case SDL_HAT_RIGHT:
	return tfm::format(_("Joystick hat %d right"), buttonIndex);
	break;
	case SDL_HAT_UP:
	return tfm::format(_("Joystick hat %d up"), buttonIndex);
	break;
	case SDL_HAT_DOWN:
	return tfm::format(_("Joystick hat %d down"), buttonIndex);
	break;
	default:
	fprintf(stderr, "ERROR: Invalid joystick hat value %d\n", buttonValue);
	/// TRANSLAOTRS: This is used when the JOYSTICK_HAT value is invalid.
	return tfm::format(_("Joystick hat %d %d"), buttonIndex, buttonValue);
	break;
	}
	break;
	}
	}

	bool InputManagerKeyCode::empty() const {
	return type == KEYBOARD && sym == 0;
	}

	std::string InputManagerKeyCode::describeTwo(const InputManagerKeyCode& keyCode, const InputManagerKeyCode& keyCodeAlt) {
	std::string s = keyCode.describe();

	if (!keyCodeAlt.empty()) {
	if (!keyCode.empty()) {
	s += " ";
	s += _("OR");
	s += " ";
	}
	s += keyCodeAlt.describe();
	}

	return s;
	}

	bool InputManagerKeyCode::operator == (const InputManagerKeyCode& rhs) const {
	return type == rhs.type && sym == rhs.sym && ((type == KEYBOARD && sym == 0) \|\| mod == rhs.mod);
	}

	bool InputManagerKeyCode::contains(const InputManagerKeyCode& rhs) const {
	if (type == KEYBOARD && rhs.type == KEYBOARD) {
	if ((mod & KMOD_CTRL) == 0 && (rhs.mod & KMOD_CTRL) != 0) return false;
	if ((mod & KMOD_ALT) == 0 && (rhs.mod & KMOD_ALT) != 0) return false;
	if ((mod & KMOD_SHIFT) == 0 && (rhs.mod & KMOD_SHIFT) != 0) return false;

	if ((mod & KMOD_CTRL) != 0 && (rhs.mod & KMOD_CTRL) == 0) {
	if (rhs.sym == SDLK_LCTRL \|\| rhs.sym == SDLK_RCTRL) return true;
	}
	if ((mod & KMOD_ALT) != 0 && (rhs.mod & KMOD_ALT) == 0) {
	if (rhs.sym == SDLK_LALT \|\| rhs.sym == SDLK_RALT) return true;
	}
	if ((mod & KMOD_SHIFT) != 0 && (rhs.mod & KMOD_SHIFT) == 0) {
	if (rhs.sym == SDLK_LSHIFT \|\| rhs.sym == SDLK_RSHIFT) return true;
	}
	}

	return false;
	}

	//A class that handles the gui events of the inputDialog.
	class InputDialogHandler:public GUIEventCallback{
	private:
	//the list box which contains keys.
	GUIListBox* listBox;
	//the parent object.
	InputManager* parent;

	//update specified key config item
	void updateConfigItem(SDL_Renderer& renderer,int index){
	//Get the description of the key.
	std::string s=_(keySettingDescription[index]);
	s+=": ";

	//Get the key code name.
	s += InputManagerKeyCode::describeTwo(
	parent->getKeyCode((InputManagerKeys)index, false),
	parent->getKeyCode((InputManagerKeys)index, true)
	);

	//Update item.
	listBox->updateItem(renderer, index, s);
	}
	public:
	//Constructor.
	InputDialogHandler(SDL_Renderer& renderer,GUIListBox* listBox,InputManager* parent):listBox(listBox),parent(parent){
	//load the available keys to the list box.
	for(int i=0;i<INPUTMGR_MAX;i++){
	//Get the description of the key.
	std::string s=_(keySettingDescription[i]);
	s+=": ";

	//Get key code name.
	s += InputManagerKeyCode::describeTwo(
	parent->getKeyCode((InputManagerKeys)i, false),
	parent->getKeyCode((InputManagerKeys)i, true)
	);

	//Add item.
	listBox->addItem(renderer, s);
	}
	}

	virtual ~InputDialogHandler(){}

	//When a key is pressed call this to set the key to currently-selected item.
	void onKeyDown(SDL_Renderer& renderer,const InputManagerKeyCode& keyCode){
	//Check if an item is selected.
	int index=listBox->value;
	if(index<0 \|\| index>=INPUTMGR_MAX) return;

	//Get the existing keys.
	auto key = parent->getKeyCode((InputManagerKeys)index, false);
	auto altKey = parent->getKeyCode((InputManagerKeys)index, true);

	//SDLK_BACKSPACE will erase the last key if there are keys.
	if (keyCode == InputManagerKeyCode(SDLK_BACKSPACE) && (!key.empty() \|\| !altKey.empty())) {
	if (!altKey.empty()) {
	parent->setKeyCode((InputManagerKeys)index, InputManagerKeyCode(), true);
	} else {
	parent->setKeyCode((InputManagerKeys)index, InputManagerKeyCode(), false);
	}
	updateConfigItem(renderer, index);
	} else if (keyCode == key \|\| keyCode == altKey) {
	//Do nothing if keyCode is equal to one of the existing keys.
	} else if (key.empty() \|\| (altKey.empty() && keyCode.contains(key))) {
	//Update the main key if there isn't one.
	parent->setKeyCode((InputManagerKeys)index, keyCode, false);
	updateConfigItem(renderer, index);
	} else if (altKey.empty() \|\| keyCode.contains(altKey)) {
	//Otherwise update the alternative key if there isn't one.
	parent->setKeyCode((InputManagerKeys)index, keyCode, true);
	updateConfigItem(renderer, index);
	}
	}

	void GUIEventCallback_OnEvent(ImageManager& imageManager, SDL_Renderer& renderer, std::string name,GUIObject* obj,int eventType){
	//Do nothing...
	}
	};

	//Event handler.
	static InputDialogHandler* handler;

	//A GUIObject that is used to create events for key presses.
	class GUIKeyListener:public GUIObject{
	public:

	GUIKeyListener(ImageManager& imageManager, SDL_Renderer& renderer)
	:GUIObject(imageManager,renderer){}
	private:
	//Leave empty.
	~GUIKeyListener(){}

	bool handleEvents(SDL_Renderer& renderer,int x,int y,bool enabled,bool visible,bool processed){
	if(enabled && handler){
	if(event.type==SDL_KEYDOWN){
	handler->onKeyDown(renderer, InputManagerKeyCode(event.key.keysym.sym, event.key.keysym.mod));
	}
	//Joystick
	else if(event.type==SDL_JOYAXISMOTION){
	if(event.jaxis.value>3200){
	handler->onKeyDown(renderer, InputManagerKeyCode(InputManagerKeyCode::JOYSTICK_AXIS, event.jaxis.axis, 1));
	}else if(event.jaxis.value<-3200){
	handler->onKeyDown(renderer, InputManagerKeyCode(InputManagerKeyCode::JOYSTICK_AXIS, event.jaxis.axis, -1));
	}
	}
	else if(event.type==SDL_JOYBUTTONDOWN){
	handler->onKeyDown(renderer, InputManagerKeyCode(InputManagerKeyCode::JOYSTICK_BUTTON, event.jbutton.button, 0));
	}
	else if(event.type==SDL_JOYHATMOTION){
	if (event.jhat.value & SDL_HAT_LEFT){
	handler->onKeyDown(renderer, InputManagerKeyCode(InputManagerKeyCode::JOYSTICK_HAT, event.jhat.hat, SDL_HAT_LEFT));
	} else if (event.jhat.value & SDL_HAT_RIGHT){
	handler->onKeyDown(renderer, InputManagerKeyCode(InputManagerKeyCode::JOYSTICK_HAT, event.jhat.hat, SDL_HAT_RIGHT));
	} else if (event.jhat.value & SDL_HAT_UP){
	handler->onKeyDown(renderer, InputManagerKeyCode(InputManagerKeyCode::JOYSTICK_HAT, event.jhat.hat, SDL_HAT_UP));
	} else if (event.jhat.value & SDL_HAT_DOWN){
	handler->onKeyDown(renderer, InputManagerKeyCode(InputManagerKeyCode::JOYSTICK_HAT, event.jhat.hat, SDL_HAT_DOWN));
	}
	}
	}
	return false;
	}

	//Nothing to do.
	void render(){}
	};

	InputManagerKeyCode InputManager::getKeyCode(InputManagerKeys key, bool isAlternativeKey){
	if(isAlternativeKey) return alternativeKeys[key];
	else return keys[key];
	}

	void InputManager::setKeyCode(InputManagerKeys key, const InputManagerKeyCode& keyCode, bool isAlternativeKey){
	if(isAlternativeKey) alternativeKeys[key]=keyCode;
	else keys[key]=keyCode;
	}

	void InputManager::loadConfig(){
	for(int i=0;i<INPUTMGR_MAX;i++){
	string s=keySettingNames[i];

	keys[i] = InputManagerKeyCode::createFromString(getSettings()->getValue(s));

	s+="2";
	alternativeKeys[i] = InputManagerKeyCode::createFromString(getSettings()->getValue(s));

	//Move the alternative key to main key if the main key is empty.
	if(keys[i].empty() && !alternativeKeys[i].empty()){
	keys[i]=alternativeKeys[i];
	alternativeKeys[i] = InputManagerKeyCode();
	}

	//Remove duplicate.
	if(keys[i]==alternativeKeys[i])
	alternativeKeys[i] = InputManagerKeyCode();
	}
	}

	void InputManager::saveConfig(){
	int i;
	for(i=0;i<INPUTMGR_MAX;i++){
	string s=keySettingNames[i];

	//Remove duplicate.
	if(keys[i]==alternativeKeys[i])
	alternativeKeys[i] = InputManagerKeyCode();

	getSettings()->setValue(s, keys[i].toString());

	s+="2";
	getSettings()->setValue(s, alternativeKeys[i].toString());
	}
	}

	GUIObject* InputManager::showConfig(ImageManager& imageManager, SDL_Renderer& renderer,int height){
	//Create the new GUI.
	GUIObject* root=new GUIObject(imageManager,renderer,0,0,SCREEN_WIDTH,height);

	//Instruction label.
	GUIObject* obj=new GUILabel(imageManager,renderer,0,6,root->width,36,_("Select an item and press a key to change it."),0,true,true,GUIGravityCenter);
	root->addChild(obj);

	obj=new GUILabel(imageManager,renderer,0,30,root->width,36,_("Press backspace to clear the selected item."),0,true,true,GUIGravityCenter);
	root->addChild(obj);

	//The listbox for keys.
	GUIListBox listBox=new GUIListBox(imageManager,renderer,SCREEN_WIDTH0.15,72,SCREEN_WIDTH*0.7,height-72-8);
	root->addChild(listBox);

	//Create the event handler.
	if(handler)
	delete handler;
	handler=new InputDialogHandler(renderer,listBox,this);

	obj=new GUIKeyListener(imageManager,renderer);
	root->addChild(obj);

	//Return final widget.
	return root;
	}

	InputManager::InputManager(){
	//Clear the arrays.
	for(int i=0;i<INPUTMGR_MAX;i++){
	keyFlags[i]=0;
	}
	}

	InputManager::~InputManager(){
	closeAllJoysticks();
	}

	int InputManagerKeyCode::getKeyState(int oldState, bool hasEvent, std::vector<SDL_Joystick*>& joysticks, int deadZone) const {
	int state = 0;

	switch (type) {
	default:
	//Keyboard.
	if (sym == 0) return 0;
	if (hasEvent && (event.type == SDL_KEYDOWN \|\| event.type == SDL_KEYUP)) {
	const bool isModCorrect = (mod == 0) ? true :
	(mod == InputManagerKeyCode(event.key.keysym.sym, event.key.keysym.mod).mod);

	if (event.type == SDL_KEYDOWN && event.key.keysym.sym == sym && isModCorrect) {
	state \|= 0x3;
	} else if (event.type == SDL_KEYUP && event.key.keysym.sym == sym && isModCorrect) {
	state \|= 0x4;
	}
	}
	{
	//Get keyboard state for key code
	//SDL_GetKeyboardState needs a scankey rather than keycode, so we convert
	int numKeys = 0;
	const Uint8* keyStates = SDL_GetKeyboardState(&numKeys);
	SDL_Scancode scanCode = SDL_GetScancodeFromKey(sym);
	if (scanCode < numKeys && keyStates[scanCode]) {
	const int m = SDL_GetModState();
	const bool isModCorrect = (mod == 0) ? true :
	(mod == InputManagerKeyCode(sym, m).mod);
	if (isModCorrect) state \|= 0x1;
	}
	}
	break;
	case JOYSTICK_AXIS:
	//Axis.
	if (hasEvent && event.type == SDL_JOYAXISMOTION && event.jaxis.axis == buttonIndex) {
	if ((buttonValue > 0 && event.jaxis.value > deadZone) \|\| (buttonValue < 0 && event.jaxis.value < -deadZone)) {
	if ((oldState & 0x1) == 0) state \|= 0x3;
	} else {
	if (oldState & 0x1) state \|= 0x4;
	}
	}
	for (auto j : joysticks) {
	Sint16 v = SDL_JoystickGetAxis(j, buttonIndex);
	if ((buttonValue > 0 && v > deadZone) \|\| (buttonValue < 0 && v < -deadZone)){
	state \|= 0x1;
	break;
	}
	}
	break;
	case JOYSTICK_BUTTON:
	//Button.
	if (hasEvent) {
	if (event.type == SDL_JOYBUTTONDOWN && event.jbutton.button == buttonIndex){
	state \|= 0x3;
	} else if (event.type == SDL_JOYBUTTONUP && event.jbutton.button == buttonIndex){
	state \|= 0x4;
	}
	}
	for (auto j : joysticks) {
	Uint8 v = SDL_JoystickGetButton(j, buttonIndex);
	if (v) {
	state \|= 0x1;
	break;
	}
	}
	break;
	case JOYSTICK_HAT:
	//Hat.
	if (hasEvent && event.type == SDL_JOYHATMOTION && event.jhat.hat == buttonIndex) {
	if (event.jhat.value & buttonValue){
	if ((oldState & 0x1) == 0) state \|= 0x3;
	} else{
	if (oldState & 0x1) state \|= 0x4;
	}
	}
	for (auto j : joysticks) {
	Uint8 v = SDL_JoystickGetHat(j, buttonIndex);
	if (v & buttonValue) {
	state \|= 0x1;
	break;
	}
	}
	break;
	}

	return state;
	}

	//Update the key state, according to current SDL event, etc.
	void InputManager::updateState(bool hasEvent){
	for(int i=0;i<INPUTMGR_MAX;i++){
	keyFlags[i] = keys[i].getKeyState(keyFlags[i], hasEvent, joysticks) \| alternativeKeys[i].getKeyState(keyFlags[i], hasEvent, joysticks);
	}
	}

	//Check if there is KeyDown event.
	bool InputManager::isKeyDownEvent(InputManagerKeys key){
	return keyFlags[key]&0x2;
	}

	//Check if there is KeyUp event.
	bool InputManager::isKeyUpEvent(InputManagerKeys key){
	return keyFlags[key]&0x4;
	}

	//Check if specified key is down.
	bool InputManager::isKeyDown(InputManagerKeys key){
	return keyFlags[key]&0x1;
	}

	//Open all joysticks.
	void InputManager::openAllJoysitcks(){
	int i,m;
	//First close previous joysticks.
	closeAllJoysticks();

	//Open all joysticks.
	m=SDL_NumJoysticks();
	for(i=0;i<m;i++){
	SDL_Joystick *j=SDL_JoystickOpen(i);
	if(j==NULL){
	printf("ERROR: Couldn't open Joystick %d\n",i);
	}else{
	joysticks.push_back(j);
	}
	}
	}

	//Close all joysticks.
	void InputManager::closeAllJoysticks(){
	for(int i=0;i<(int)joysticks.size();i++){
	SDL_JoystickClose(joysticks[i]);
	}
	joysticks.clear();
	}
	diff --git a/src/LevelEditSelect.cpp b/src/LevelEditSelect.cpp
	index 86a84ef..be12eea 100644
	--- a/src/LevelEditSelect.cpp
	+++ b/src/LevelEditSelect.cpp
	@@ -1,812 +1,812 @@
	/*
	* Copyright (C) 2012-2013 Me and My Shadow
	*
	* This file is part of Me and My Shadow.
	*
	* Me and My Shadow is free software: you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation, either version 3 of the License, or
	* (at your option) any later version.
	*
	* Me and My Shadow is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
	*/

	#include "LevelEditSelect.h"
	#include "GameState.h"
	#include "Functions.h"
	#include "FileManager.h"
	#include "Globals.h"
	#include "GUIObject.h"
	#include "GUIListBox.h"
	#include "GUIScrollBar.h"
	#include "InputManager.h"
	#include "StatisticsManager.h"
	#include "Game.h"
	#include "GUIOverlay.h"
	#include <algorithm>
	#include <string>
	#include <iostream>

	#include "libs/tinyformat/tinyformat.h"

	using namespace std;

	LevelEditSelect::LevelEditSelect(ImageManager& imageManager, SDL_Renderer& renderer):LevelSelect(imageManager,renderer,_("Map Editor"),LevelPackManager::CUSTOM_PACKS){
	//Create the gui.
	createGUI(imageManager,renderer, true);

	//Set the levelEditGUIObjectRoot.
	levelEditGUIObjectRoot=GUIObjectRoot;

	//show level list
	changePack();
	refresh(imageManager, renderer);
	}

	LevelEditSelect::~LevelEditSelect(){
	selectedNumber=NULL;
	}

	void LevelEditSelect::createGUI(ImageManager& imageManager,SDL_Renderer &renderer, bool initial){
	if(initial){
	//The levelpack name text field.
	levelpackName=new GUITextBox(imageManager,renderer,280,104,240,32);
	levelpackName->eventCallback=this;
	levelpackName->visible=false;
	GUIObjectRoot->addChild(levelpackName);

	//Create the six buttons at the bottom of the screen.
	newPack = new GUIButton(imageManager, renderer, 0, 0, -1, 32, _("New Levelpack"));
	newPack->name = "cmdNewLvlpack";
	newPack->eventCallback = this;
	GUIObjectRoot->addChild(newPack);

	propertiesPack = new GUIButton(imageManager, renderer, 0, 0, -1, 32, _("Pack Properties"), 0, true, true, GUIGravityCenter);
	propertiesPack->name = "cmdLvlpackProp";
	propertiesPack->eventCallback = this;
	GUIObjectRoot->addChild(propertiesPack);

	removePack = new GUIButton(imageManager, renderer, 0, 0, -1, 32, _("Remove Pack"), 0, true, true, GUIGravityRight);
	removePack->name = "cmdRmLvlpack";
	removePack->eventCallback = this;
	GUIObjectRoot->addChild(removePack);

	move = new GUIButton(imageManager, renderer, 0, 0, -1, 32, _("Move Map"));
	move->name = "cmdMoveMap";
	move->eventCallback = this;
	//NOTE: Set enabled equal to the inverse of initial.
	//When resizing the window initial will be false and therefor the move button can stay enabled.
	move->enabled = false;
	GUIObjectRoot->addChild(move);

	remove = new GUIButton(imageManager, renderer, 0, 0, -1, 32, _("Remove Map"), 0, false, true, GUIGravityCenter);
	remove->name = "cmdRmMap";
	remove->eventCallback = this;
	GUIObjectRoot->addChild(remove);

	edit = new GUIButton(imageManager, renderer, 0, 0, -1, 32, _("Edit Map"), 0, false, true, GUIGravityRight);
	edit->name = "cmdEdit";
	edit->eventCallback = this;
	GUIObjectRoot->addChild(edit);
	}

	//Move buttons to correct position
	const int x1 = int(SCREEN_WIDTH0.02), x2 = int(SCREEN_WIDTH0.5), x3 = int(SCREEN_WIDTH*0.98);
	const int y1 = SCREEN_HEIGHT - 120, y2 = SCREEN_HEIGHT - 60;
	newPack->left = x1; newPack->top = y1;
	propertiesPack->left = x2; propertiesPack->top = y1;
	removePack->left = x3; removePack->top = y1;
	move->left = x1; move->top = y2;
	remove->left = x2; remove->top = y2;
	edit->left = x3; edit->top = y2;

	//Now update widgets and then check if they overlap
	GUIObjectRoot->render(renderer,0,0,false);
	if (propertiesPack->left - propertiesPack->gravityX < newPack->left + newPack->width \|\|
	propertiesPack->left-propertiesPack->gravityX+propertiesPack->width > removePack->left-removePack->gravityX){
	newPack->smallFont = true;
	newPack->width = -1;

	propertiesPack->smallFont=true;
	propertiesPack->width=-1;

	removePack->smallFont=true;
	removePack->width=-1;

	move->smallFont=true;
	move->width=-1;

	remove->smallFont=true;
	remove->width=-1;

	edit->smallFont=true;
	edit->width=-1;
	}

	// NOTE: this should not happen since the minimal width is 800 ???

	/*//Check again
	GUIObjectRoot->render(renderer,0,0,false);
	if (propertiesPack->left - propertiesPack->gravityX < newPack->left + newPack->width \|\|
	propertiesPack->left-propertiesPack->gravityX+propertiesPack->width > removePack->left-removePack->gravityX){
	newPack->left = SCREEN_WIDTH*0.02;
	newPack->top = SCREEN_HEIGHT - 140;
	newPack->smallFont = false;
	newPack->width = -1;
	newPack->gravity = GUIGravityLeft;

	propertiesPack->left = SCREEN_WIDTH*0.02;
	propertiesPack->top = SCREEN_HEIGHT-100;
	propertiesPack->smallFont=false;
	propertiesPack->width=-1;
	propertiesPack->gravity = GUIGravityLeft;

	removePack->left = SCREEN_WIDTH*0.02;
	removePack->top = SCREEN_HEIGHT-60;
	removePack->smallFont=false;
	removePack->width=-1;
	removePack->gravity = GUIGravityLeft;

	move->left = SCREEN_WIDTH*0.98;
	move->top = SCREEN_HEIGHT-140;
	move->smallFont=false;
	move->width=-1;
	move->gravity = GUIGravityRight;

	remove->left = SCREEN_WIDTH*0.98;
	remove->top = SCREEN_HEIGHT-100;
	remove->smallFont=false;
	remove->width=-1;
	remove->gravity = GUIGravityRight;

	edit->left = SCREEN_WIDTH*0.98;
	edit->top = SCREEN_HEIGHT-60;
	edit->smallFont=false;
	edit->width=-1;
	edit->gravity = GUIGravityRight;
	}*/
	}

	void LevelEditSelect::changePack(){
	packName=levelpacks->item[levelpacks->value].second;
	if(packName=="Custom Levels"){
	//Disable some levelpack buttons.
	propertiesPack->enabled=false;
	removePack->enabled=false;
	}else{
	//Enable some levelpack buttons.
	propertiesPack->enabled=true;
	removePack->enabled=true;
	}

	//Set last levelpack.
	getSettings()->setValue("lastlevelpack",levelpacks->getName());

	//Now let levels point to the right pack.
	levels=getLevelPackManager()->getLevelPack(levelpacks->getName());

	//invalidate the tooltip
	toolTip.number = -1;
	}

	void LevelEditSelect::packProperties(ImageManager& imageManager,SDL_Renderer& renderer, bool newPack){
	//Open a message popup.
	GUIObject* root=new GUIFrame(imageManager,renderer,(SCREEN_WIDTH-600)/2,(SCREEN_HEIGHT-390)/2,600,390,_("Properties"));
	GUIObject* obj;

	obj=new GUILabel(imageManager,renderer,40,50,240,36,_("Name:"));
	root->addChild(obj);

	obj=new GUITextBox(imageManager,renderer,60,80,480,36,packName.c_str());
	if(newPack)
	obj->caption="";
	obj->name="LvlpackName";
	root->addChild(obj);

	obj=new GUILabel(imageManager,renderer,40,120,240,36,_("Description:"));
	root->addChild(obj);

	obj=new GUITextBox(imageManager,renderer,60,150,480,36,levels->levelpackDescription.c_str());
	if(newPack)
	obj->caption="";
	obj->name="LvlpackDescription";
	root->addChild(obj);

	obj=new GUILabel(imageManager,renderer,40,190,240,36,_("Congratulation text:"));
	root->addChild(obj);

	obj=new GUITextBox(imageManager,renderer,60,220,480,36,levels->congratulationText.c_str());
	if(newPack)
	obj->caption="";
	obj->name="LvlpackCongratulation";
	root->addChild(obj);

	obj = new GUILabel(imageManager, renderer, 40, 260, 240, 36, _("Music list:"));
	root->addChild(obj);

	obj = new GUITextBox(imageManager, renderer, 60, 290, 480, 36, levels->levelpackMusicList.c_str());
	if (newPack)
	obj->caption = "";
	obj->name = "LvlpackMusic";
	root->addChild(obj);

	obj=new GUIButton(imageManager,renderer,root->width*0.3,390-44,-1,36,_("OK"),0,true,true,GUIGravityCenter);
	obj->name="cfgOK";
	obj->eventCallback=this;
	root->addChild(obj);
	- obj=new GUIButton(imageManager,renderer,root->width*0.7,390-44,-1,36,_("Cancel"),0,true,true,GUIGravityCenter);
	- obj->name="cfgCancel";
	- obj->eventCallback=this;
	- root->addChild(obj);
	+ GUIButton cancelButton = new GUIButton(imageManager, renderer, root->width0.7, 390 - 44, -1, 36, _("Cancel"), 0, true, true, GUIGravityCenter);
	+ cancelButton->name = "cfgCancel";
	+ cancelButton->eventCallback = this;
	+ root->addChild(cancelButton);

	//Create the gui overlay.
	//NOTE: We don't need to store a pointer since it will auto cleanup itself.
	- new GUIOverlay(renderer,root);
	+ new AddonOverlay(renderer, root, cancelButton, NULL);

	if(newPack){
	packName.clear();
	}
	}

	void LevelEditSelect::addLevel(ImageManager& imageManager,SDL_Renderer& renderer){
	//Open a message popup.
	GUIObject* root=new GUIFrame(imageManager,renderer,(SCREEN_WIDTH-600)/2,(SCREEN_HEIGHT-200)/2,600,200,_("Add level"));
	GUIObject* obj;

	obj=new GUILabel(imageManager,renderer,40,80,240,36,_("File name:"));
	root->addChild(obj);

	char s[64];
	SDL_snprintf(s,64,"map%02d.map",levels->getLevelCount()+1);
	obj=new GUITextBox(imageManager,renderer,300,80,240,36,s);
	obj->name="LvlFile";
	root->addChild(obj);

	obj=new GUIButton(imageManager,renderer,root->width*0.3,200-44,-1,36,_("OK"),0,true,true,GUIGravityCenter);
	obj->name="cfgAddOK";
	obj->eventCallback=this;
	root->addChild(obj);
	- obj=new GUIButton(imageManager,renderer,root->width*0.7,200-44,-1,36,_("Cancel"),0,true,true,GUIGravityCenter);
	- obj->name="cfgAddCancel";
	- obj->eventCallback=this;
	- root->addChild(obj);
	+ GUIButton cancelButton = new GUIButton(imageManager, renderer, root->width0.7, 200 - 44, -1, 36, _("Cancel"), 0, true, true, GUIGravityCenter);
	+ cancelButton->name = "cfgAddCancel";
	+ cancelButton->eventCallback = this;
	+ root->addChild(cancelButton);

	//Dim the screen using the tempSurface.
	//NOTE: We don't need to store a pointer since it will auto cleanup itself.
	- new GUIOverlay(renderer,root);
	+ new AddonOverlay(renderer, root, cancelButton, NULL);
	}

	void LevelEditSelect::moveLevel(ImageManager& imageManager,SDL_Renderer& renderer){
	//Open a message popup.
	GUIObject* root=new GUIFrame(imageManager,renderer,(SCREEN_WIDTH-600)/2,(SCREEN_HEIGHT-200)/2,600,200,_("Move level"));
	GUIObject* obj;

	obj=new GUILabel(imageManager,renderer,40,60,240,36,_("Level: "));
	root->addChild(obj);

	obj=new GUITextBox(imageManager,renderer,300,60,240,36,"1");
	obj->name="MoveLevel";
	root->addChild(obj);

	obj=new GUISingleLineListBox(imageManager,renderer,root->width*0.5,110,240,36,true,true,GUIGravityCenter);
	obj->name="lstPlacement";
	vector<string> v;
	v.push_back(_("Before"));
	v.push_back(_("After"));
	v.push_back(_("Swap"));
	(dynamic_cast<GUISingleLineListBox*>(obj))->addItems(v);
	obj->value=0;
	root->addChild(obj);

	obj=new GUIButton(imageManager,renderer,root->width*0.3,200-44,-1,36,_("OK"),0,true,true,GUIGravityCenter);
	obj->name="cfgMoveOK";
	obj->eventCallback=this;
	root->addChild(obj);
	- obj=new GUIButton(imageManager,renderer,root->width*0.7,200-44,-1,36,_("Cancel"),0,true,true,GUIGravityCenter);
	- obj->name="cfgMoveCancel";
	- obj->eventCallback=this;
	- root->addChild(obj);
	+ GUIButton cancelButton = new GUIButton(imageManager, renderer, root->width0.7, 200 - 44, -1, 36, _("Cancel"), 0, true, true, GUIGravityCenter);
	+ cancelButton->name = "cfgMoveCancel";
	+ cancelButton->eventCallback = this;
	+ root->addChild(cancelButton);

	//Create the gui overlay.
	//NOTE: We don't need to store a pointer since it will auto cleanup itself.
	- new GUIOverlay(renderer,root);
	+ new AddonOverlay(renderer, root, cancelButton, NULL);
	}

	void LevelEditSelect::refresh(ImageManager& imageManager, SDL_Renderer& renderer, bool change){
	int m=levels->getLevelCount();

	if(change){
	numbers.clear();

	//clear the selected level
	if(selectedNumber!=NULL){
	selectedNumber=NULL;
	}

	//Disable the level specific buttons.
	move->enabled=false;
	remove->enabled=false;
	edit->enabled=false;

	for(int n=0;n<=m;n++){
	numbers.emplace_back(imageManager, renderer);
	}
	}

	for(int n=0;n<m;n++){
	SDL_Rect box={(n%LEVELS_PER_ROW)64+80,(n/LEVELS_PER_ROW)64+184,0,0};
	numbers[n].init(renderer,n,box);
	}
	SDL_Rect box={(m%LEVELS_PER_ROW)64+80,(m/LEVELS_PER_ROW)64+184,0,0};
	numbers[m].init(renderer,"+",box,m);

	m++; //including the "+" button
	if(m>LEVELS_DISPLAYED_IN_SCREEN){
	levelScrollBar->maxValue=(m-LEVELS_DISPLAYED_IN_SCREEN+LEVELS_PER_ROW-1)/LEVELS_PER_ROW;
	levelScrollBar->visible=true;
	}else{
	levelScrollBar->maxValue=0;
	levelScrollBar->visible=false;
	}
	if(!levels->levelpackDescription.empty())
	levelpackDescription->caption=_CC(levels->getDictionaryManager(),levels->levelpackDescription);
	else
	levelpackDescription->caption="";
	}

	void LevelEditSelect::selectNumber(ImageManager& imageManager, SDL_Renderer& renderer, unsigned int number, bool selected){
	if (selected) {
	if (number >= 0 && number < levels->getLevelCount()) {
	levels->setCurrentLevel(number);
	setNextState(STATE_LEVEL_EDITOR);
	} else {
	addLevel(imageManager, renderer);
	}
	}else{
	move->enabled = false;
	remove->enabled = false;
	edit->enabled = false;
	selectedNumber = NULL;
	if (number == numbers.size() - 1){
	if (isKeyboardOnly) {
	selectedNumber = &numbers[number];
	} else {
	addLevel(imageManager, renderer);
	}
	} else if (number >= 0 && number < levels->getLevelCount()) {
	selectedNumber=&numbers[number];

	//Enable the level specific buttons.
	//NOTE: We check if 'remove levelpack' is enabled, if not then it's the Levels levelpack.
	if(removePack->enabled)
	move->enabled=true;
	remove->enabled=true;
	edit->enabled=true;
	}
	}
	}

	void LevelEditSelect::handleEvents(ImageManager& imageManager, SDL_Renderer& renderer){
	//Call handleEvents() of base class.
	LevelSelect::handleEvents(imageManager, renderer);

	if (section == 3) {
	//Check focus movement
	if (inputMgr.isKeyDownEvent(INPUTMGR_RIGHT)){
	isKeyboardOnly = true;
	section2++;
	} else if (inputMgr.isKeyDownEvent(INPUTMGR_LEFT)){
	isKeyboardOnly = true;
	section2--;
	} else if (inputMgr.isKeyDownEvent(INPUTMGR_UP)){
	isKeyboardOnly = true;
	section2 -= 3;
	} else if (inputMgr.isKeyDownEvent(INPUTMGR_DOWN)){
	isKeyboardOnly = true;
	section2 += 3;
	}
	if (section2 > 6) section2 -= 6;
	else if (section2 < 1) section2 += 6;

	//Check if enter is pressed
	if (isKeyboardOnly && inputMgr.isKeyDownEvent(INPUTMGR_SELECT) && section2 >= 1 && section2 <= 6) {
	GUIButton *buttons[6] = {
	newPack, propertiesPack, removePack, move, remove, edit
	};
	GUIEventCallback_OnEvent(imageManager, renderer, buttons[section2 - 1]->name, buttons[section2 - 1], GUIEventClick);
	}
	}
	}

	void LevelEditSelect::render(ImageManager& imageManager,SDL_Renderer &renderer){
	//Let the levelselect render.
	LevelSelect::render(imageManager,renderer);

	//Draw highlight in keyboard only mode.
	if (isKeyboardOnly) {
	GUIButton *buttons[6] = {
	newPack, propertiesPack, removePack, move, remove, edit
	};
	for (int i = 0; i < 6; i++) {
	buttons[i]->state = (section == 3 && section2 - 1 == i) ? 1 : 0;
	}
	}
	}

	void LevelEditSelect::resize(ImageManager& imageManager, SDL_Renderer &renderer){
	//Let the levelselect resize.
	LevelSelect::resize(imageManager, renderer);

	//Create the GUI.
	createGUI(imageManager,renderer, false);

	//NOTE: This is a workaround for buttons failing when resizing.
	if(packName=="Custom Levels"){
	removePack->enabled=false;
	propertiesPack->enabled=false;
	}
	if(selectedNumber)
	selectNumber(imageManager, renderer, selectedNumber->getNumber(),false);

	}

	void LevelEditSelect::renderTooltip(SDL_Renderer& renderer,unsigned int number,int dy){

	if (!toolTip.name \|\| toolTip.number != number) {
	SDL_Color fg = objThemes.getTextColor(true);
	toolTip.number = number;

	if (number < (unsigned int)levels->getLevelCount()){
	//Render the name of the level.
	toolTip.name = textureFromText(renderer, *fontText, _CC(levels->getDictionaryManager(), levels->getLevelName(number)), fg);
	} else {
	//Add level button
	toolTip.name = textureFromText(renderer, *fontText, _("Add level"), fg);
	}
	}

	//Check if name isn't null.
	if(!toolTip.name)
	return;

	//Now draw a square the size of the three texts combined.
	SDL_Rect r=numbers[number].box;
	r.y-=dy*64;
	const SDL_Rect nameSize = rectFromTexture(*toolTip.name);
	r.w=nameSize.w;
	r.h=nameSize.h;

	//Make sure the tooltip doesn't go outside the window.
	if(r.y>SCREEN_HEIGHT-200){
	r.y-=nameSize.h+4;
	}else{
	r.y+=numbers[number].box.h+2;
	}
	if(r.x+r.w>SCREEN_WIDTH-50)
	r.x=SCREEN_WIDTH-50-r.w;

	//Draw a rectange
	Uint32 color=0xFFFFFFFF;
	drawGUIBox(r.x-5,r.y-5,r.w+10,r.h+10,renderer,color);

	//Calc the position to draw.
	SDL_Rect r2=r;

	//Now we render the name if the surface isn't null.
	if(toolTip.name){
	//Draw the name.
	applyTexture(r2.x, r2.y, toolTip.name, renderer);
	}
	}

	void LevelEditSelect::GUIEventCallback_OnEvent(ImageManager& imageManager, SDL_Renderer& renderer, std::string name,GUIObject* obj,int eventType){
	//NOTE: We check for the levelpack change to enable/disable some levelpack buttons.
	if(name=="cmdLvlPack"){
	//We call changepack and return to prevent the LevelSelect to undo what we did.
	changePack();
	refresh(imageManager, renderer);
	return;
	}

	//Let the level select handle his GUI events.
	LevelSelect::GUIEventCallback_OnEvent(imageManager,renderer,name,obj,eventType);

	//Check for the edit button.
	if(name=="cmdNewLvlpack"){
	//Create a new pack.
	packProperties(imageManager,renderer, true);
	}else if(name=="cmdLvlpackProp"){
	//Show the pack properties.
	packProperties(imageManager,renderer, false);
	}else if(name=="cmdRmLvlpack"){
	//Show an "are you sure" message.
	if(msgBox(imageManager,renderer,tfm::format(_("Are you sure remove the level pack '%s'?"),packName),MsgBoxYesNo,_("Remove prompt"))==MsgBoxYes){
	//Remove the directory.
	if(!removeDirectory(levels->levelpackPath.c_str())){
	cerr<<"ERROR: Unable to remove levelpack directory "<<levels->levelpackPath<<endl;
	}

	//Remove it from the vector (levelpack list).
	vector<pair<string,string> >::iterator it;
	for(it=levelpacks->item.begin();it!=levelpacks->item.end();++it){
	if(it->second==packName)
	levelpacks->item.erase(it);
	}

	//Remove it from the levelpackManager.
	getLevelPackManager()->removeLevelPack(levels->levelpackPath);

	//And call changePack.
	levelpacks->value=levelpacks->item.size()-1;
	changePack();
	refresh(imageManager, renderer);
	}
	}else if(name=="cmdMoveMap"){
	if(selectedNumber!=NULL){
	moveLevel(imageManager,renderer);
	}
	}else if(name=="cmdRmMap"){
	if(selectedNumber!=NULL){
	//Show an "are you sure" message.
	if (msgBox(imageManager, renderer, tfm::format(_("Are you sure remove the map '%s'?"), levels->getLevel(selectedNumber->getNumber())->name), MsgBoxYesNo, _("Remove prompt")) != MsgBoxYes) {
	return;
	}
	if(packName!="Custom Levels"){
	if(!removeFile((levels->levelpackPath+"/"+levels->getLevel(selectedNumber->getNumber())->file).c_str())){
	cerr<<"ERROR: Unable to remove level "<<(levels->levelpackPath+"/"+levels->getLevel(selectedNumber->getNumber())->file).c_str()<<endl;
	}
	levels->removeLevel(selectedNumber->getNumber());
	levels->saveLevels(levels->levelpackPath+"/levels.lst");
	}else{
	//This is the levels levelpack so we just remove the file.
	if(!removeFile(levels->getLevel(selectedNumber->getNumber())->file.c_str())){
	cerr<<"ERROR: Unable to remove level "<<levels->getLevel(selectedNumber->getNumber())->file<<endl;
	}
	levels->removeLevel(selectedNumber->getNumber());
	}

	//And refresh the selection screen.
	refresh(imageManager, renderer);
	}
	}else if(name=="cmdEdit"){
	if(selectedNumber!=NULL){
	levels->setCurrentLevel(selectedNumber->getNumber());
	setNextState(STATE_LEVEL_EDITOR);
	}
	}

	//Check for levelpack properties events.
	if(name=="cfgOK"){
	//Now loop throught the children of the GUIObjectRoot in search of the fields.
	for(unsigned int i=0;i<GUIObjectRoot->childControls.size();i++){
	if(GUIObjectRoot->childControls[i]->name=="LvlpackName"){
	//Check if the name changed.
	if(packName!=GUIObjectRoot->childControls[i]->caption){
	//Delete the old one.
	if(!packName.empty()){
	if(!renameDirectory((getUserPath(USER_DATA)+"custom/levelpacks/"+packName).c_str(),(getUserPath(USER_DATA)+"custom/levelpacks/"+GUIObjectRoot->childControls[i]->caption).c_str())){
	cerr<<"ERROR: Unable to move levelpack directory "<<(getUserPath(USER_DATA)+"custom/levelpacks/"+packName)<<" to "<<(getUserPath(USER_DATA)+"custom/levelpacks/"+GUIObjectRoot->childControls[i]->caption)<<endl;
	}

	//Remove the old one from the levelpack manager.
	getLevelPackManager()->removeLevelPack(levelpacks->getName());

	//And the levelpack list.
	vector<pair<string,string> >::iterator it1;
	for(it1=levelpacks->item.begin();it1!=levelpacks->item.end();++it1){
	if(it1!=levelpacks->item.end()){
	levelpacks->item.erase(it1);
	break;
	}
	}
	}else{
	//It's a new levelpack so we need to change the levels array.
	LevelPack* pack=new LevelPack;
	levels=pack;

	//Now create the dirs.
	if(!createDirectory((getUserPath(USER_DATA)+"custom/levelpacks/"+GUIObjectRoot->childControls[i]->caption).c_str())){
	cerr<<"ERROR: Unable to create levelpack directory "<<(getUserPath(USER_DATA)+"custom/levelpacks/"+GUIObjectRoot->childControls[i]->caption)<<endl;
	}
	if(!createFile((getUserPath(USER_DATA)+"custom/levelpacks/"+GUIObjectRoot->childControls[i]->caption+"/levels.lst").c_str())){
	cerr<<"ERROR: Unable to create levelpack file "<<(getUserPath(USER_DATA)+"custom/levelpacks/"+GUIObjectRoot->childControls[i]->caption+"/levels.lst")<<endl;
	}
	}
	//And set the new name.
	packName=GUIObjectRoot->childControls[i]->caption;
	levels->levelpackName=packName;
	levels->levelpackPath=(getUserPath(USER_DATA)+"custom/levelpacks/"+packName+"/");

	//Also add the levelpack location
	getLevelPackManager()->addLevelPack(levels);
	levelpacks->addItem(levels->levelpackPath,GUIObjectRoot->childControls[i]->caption);
	levelpacks->value=levelpacks->item.size()-1;

	//And call changePack.
	changePack();
	}
	}
	if(GUIObjectRoot->childControls[i]->name=="LvlpackDescription"){
	levels->levelpackDescription=GUIObjectRoot->childControls[i]->caption;
	}
	if(GUIObjectRoot->childControls[i]->name=="LvlpackCongratulation"){
	levels->congratulationText=GUIObjectRoot->childControls[i]->caption;
	}
	if (GUIObjectRoot->childControls[i]->name == "LvlpackMusic"){
	levels->levelpackMusicList = GUIObjectRoot->childControls[i]->caption;
	}
	}
	//Refresh the leveleditselect to show the correct information.
	refresh(imageManager, renderer);

	//Save the configuration.
	levels->saveLevels(getUserPath(USER_DATA)+"custom/levelpacks/"+packName+"/levels.lst");
	getSettings()->setValue("lastlevelpack",levels->levelpackPath);

	//Clear the gui.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}
	}else if(name=="cfgCancel"){
	//Check if packName is empty, if so it was a new levelpack and we need to revert to an existing one.
	if(packName.empty()){
	packName=levelpacks->item[levelpacks->value].second;
	changePack();
	}

	//Clear the gui.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}
	}

	//Check for add level events.
	if(name=="cfgAddOK"){
	//Check if the file name isn't null.
	//Now loop throught the children of the GUIObjectRoot in search of the fields.
	for(unsigned int i=0;i<GUIObjectRoot->childControls.size();i++){
	if(GUIObjectRoot->childControls[i]->name=="LvlFile"){
	if(GUIObjectRoot->childControls[i]->caption.empty()){
	msgBox(imageManager,renderer,_("No file name given for the new level."),MsgBoxOKOnly,_("Missing file name"));
	return;
	}else{
	string tmp_caption = GUIObjectRoot->childControls[i]->caption;

	//Replace all spaces with a underline.
	size_t j;
	for(;(j=tmp_caption.find(" "))!=string::npos;){
	tmp_caption.replace(j,1,"_");
	}

	//If there isn't ".map" extension add it.
	size_t found=tmp_caption.find_first_of(".");
	if(found!=string::npos)
	tmp_caption.replace(tmp_caption.begin()+found+1,tmp_caption.end(),"map");
	else if (tmp_caption.substr(found+1)!="map")
	tmp_caption.append(".map");

	/* Create path and file in it */
	string path=(levels->levelpackPath+"/"+tmp_caption);
	if(packName=="Custom Levels"){
	path=(getUserPath(USER_DATA)+"/custom/levels/"+tmp_caption);
	}

	//First check if the file doesn't exist already.
	FILE* f;
	f=fopen(path.c_str(),"rb");

	//Check if it exists.
	if(f){
	//Close the file.
	fclose(f);

	//Let the currentState render once to prevent multiple GUI overlapping and prevent the screen from going black.
	currentState->render(imageManager,renderer);
	levelEditGUIObjectRoot->render(renderer);

	//Notify the user.
	msgBox(imageManager,renderer,string("The file "+tmp_caption+" already exists."),MsgBoxOKOnly,"Error");
	return;
	}

	if(!createFile(path.c_str())){
	cerr<<"ERROR: Unable to create level file "<<path<<endl;
	}else{
	//Update statistics.
	statsMgr.newAchievement("create1");
	if((++statsMgr.createdLevels)>=50) statsMgr.newAchievement("create50");
	}
	levels->addLevel(path);
	//NOTE: Also add the level to the levels levelpack in case of custom levels.
	if(packName=="Custom Levels"){
	LevelPack* levelsPack=getLevelPackManager()->getLevelPack("Levels/");
	if(levelsPack){
	levelsPack->addLevel(path);
	levelsPack->setLocked(levelsPack->getLevelCount()-1);
	}else{
	cerr<<"ERROR: Unable to add level to Levels levelpack"<<endl;
	}
	}
	if(packName!="Custom Levels")
	levels->saveLevels(getUserPath(USER_DATA)+"custom/levelpacks/"+packName+"/levels.lst");
	refresh(imageManager, renderer);

	//Clear the gui.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	return;
	}
	}
	}
	}
	}else if(name=="cfgAddCancel"){
	//Clear the gui.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}
	}

	//Check for move level events.
	if(name=="cfgMoveOK"){
	//Check if the entered level number is valid.
	//Now loop throught the children of the GUIObjectRoot in search of the fields.
	int level=0;
	int placement=0;
	for(unsigned int i=0;i<GUIObjectRoot->childControls.size();i++){
	if(GUIObjectRoot->childControls[i]->name=="MoveLevel"){
	level=atoi(GUIObjectRoot->childControls[i]->caption.c_str());
	if(level<=0 \|\| level>levels->getLevelCount()){
	msgBox(imageManager,renderer,_("The entered level number isn't valid!"),MsgBoxOKOnly,_("Illegal number"));
	return;
	}
	}
	if(GUIObjectRoot->childControls[i]->name=="lstPlacement"){
	placement=GUIObjectRoot->childControls[i]->value;
	}
	}

	//Now we execute the swap/move.
	//Check for the place before.
	if(placement==0){
	//We place the selected level before the entered level.
	levels->moveLevel(selectedNumber->getNumber(),level-1);
	}else if(placement==1){
	//We place the selected level after the entered level.
	if(level<selectedNumber->getNumber())
	levels->moveLevel(selectedNumber->getNumber(),level);
	else
	levels->moveLevel(selectedNumber->getNumber(),level+1);
	}else if(placement==2){
	//We swap the selected level with the entered level.
	levels->swapLevel(selectedNumber->getNumber(),level-1);
	}

	//And save the change.
	if(packName!="Custom Levels")
	levels->saveLevels(getUserPath(USER_DATA)+"custom/levelpacks/"+packName+"/levels.lst");

	refresh(imageManager, renderer);

	//Clear the gui.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}
	}else if(name=="cfgMoveCancel"){
	//Clear the gui.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}
	}
	}

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