VOYEUR: Merge of upstream

39 files changed, 1883 insertions, 757 deletions

diff --git a/common/EventDispatcher.cpp b/common/EventDispatcher.cpp
index 012a2dfce5..e60c1aa7ff 100644
--- a/common/EventDispatcher.cpp
+++ b/common/EventDispatcher.cpp
@@ -24,7 +24,7 @@
 
 namespace Common {
 
-EventDispatcher::EventDispatcher() : _mapper(0) {
+EventDispatcher::EventDispatcher() : _autoFreeMapper(false), _mapper(0) {
 }
 
 EventDispatcher::~EventDispatcher() {
@@ -38,7 +38,9 @@ EventDispatcher::~EventDispatcher() {
 			delete i->observer;
 	}
 
-	delete _mapper;
+	if (_autoFreeMapper) {
+		delete _mapper;
+	}
 	_mapper = 0;
 }
 
@@ -68,11 +70,15 @@ void EventDispatcher::dispatch() {
 	}
 }
 
-void EventDispatcher::registerMapper(EventMapper *mapper) {
-	delete _mapper;
+void EventDispatcher::registerMapper(EventMapper *mapper, bool autoFree) {
+	if (_autoFreeMapper) {
+		delete _mapper;
+	}
 	_mapper = mapper;
+	_autoFreeMapper = autoFree;
 }
 
+
 void EventDispatcher::registerSource(EventSource *source, bool autoFree) {
 	SourceEntry newEntry;
 
diff --git a/common/EventRecorder.cpp b/common/EventRecorder.cpp
deleted file mode 100644
index 5e24f128c3..0000000000
--- a/common/EventRecorder.cpp
+++ /dev/null
@@ -1,428 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program 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 2
- * of the License, or (at your option) any later version.
-
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- */
-
-#include "common/EventRecorder.h"
-
-#include "common/bufferedstream.h"
-#include "common/config-manager.h"
-#include "common/random.h"
-#include "common/savefile.h"
-#include "common/textconsole.h"
-
-namespace Common {
-
-DECLARE_SINGLETON(EventRecorder);
-
-#define RECORD_SIGNATURE 0x54455354
-#define RECORD_VERSION 1
-
-uint32 readTime(ReadStream *inFile) {
-	uint32 d = inFile->readByte();
-	if (d == 0xff) {
-		d = inFile->readUint32LE();
-	}
-
-	return d;
-}
-
-void writeTime(WriteStream *outFile, uint32 d) {
-		//Simple RLE compression
-	if (d >= 0xff) {
-		outFile->writeByte(0xff);
-		outFile->writeUint32LE(d);
-	} else {
-		outFile->writeByte(d);
-	}
-}
-
-void readRecord(SeekableReadStream *inFile, uint32 &diff, Event &event, uint32 &millis) {
-	millis = readTime(inFile);
-
-	diff = inFile->readUint32LE();
-
-	event.type = (EventType)inFile->readUint32LE();
-
-	switch (event.type) {
-	case EVENT_KEYDOWN:
-	case EVENT_KEYUP:
-		event.kbd.keycode = (KeyCode)inFile->readSint32LE();
-		event.kbd.ascii = inFile->readUint16LE();
-		event.kbd.flags = inFile->readByte();
-		break;
-	case EVENT_MOUSEMOVE:
-	case EVENT_LBUTTONDOWN:
-	case EVENT_LBUTTONUP:
-	case EVENT_RBUTTONDOWN:
-	case EVENT_RBUTTONUP:
-	case EVENT_WHEELUP:
-	case EVENT_WHEELDOWN:
-	case EVENT_MBUTTONDOWN:
-	case EVENT_MBUTTONUP:
-		event.mouse.x = inFile->readSint16LE();
-		event.mouse.y = inFile->readSint16LE();
-		break;
-	default:
-		break;
-	}
-}
-
-void writeRecord(WriteStream *outFile, uint32 diff, const Event &event, uint32 millis) {
-	writeTime(outFile, millis);
-
-	outFile->writeUint32LE(diff);
-
-	outFile->writeUint32LE((uint32)event.type);
-
-	switch (event.type) {
-	case EVENT_KEYDOWN:
-	case EVENT_KEYUP:
-		outFile->writeSint32LE(event.kbd.keycode);
-		outFile->writeUint16LE(event.kbd.ascii);
-		outFile->writeByte(event.kbd.flags);
-		break;
-	case EVENT_MOUSEMOVE:
-	case EVENT_LBUTTONDOWN:
-	case EVENT_LBUTTONUP:
-	case EVENT_RBUTTONDOWN:
-	case EVENT_RBUTTONUP:
-	case EVENT_WHEELUP:
-	case EVENT_WHEELDOWN:
-	case EVENT_MBUTTONDOWN:
-	case EVENT_MBUTTONUP:
-		outFile->writeSint16LE(event.mouse.x);
-		outFile->writeSint16LE(event.mouse.y);
-		break;
-	default:
-		break;
-	}
-}
-
-EventRecorder::EventRecorder() {
-	_recordFile = NULL;
-	_recordTimeFile = NULL;
-	_playbackFile = NULL;
-	_playbackTimeFile = NULL;
-	_timeMutex = g_system->createMutex();
-	_recorderMutex = g_system->createMutex();
-
-	_eventCount = 0;
-	_lastEventCount = 0;
-	_lastMillis = 0;
-	_lastEventMillis = 0;
-
-	_recordMode = kPassthrough;
-}
-
-EventRecorder::~EventRecorder() {
-	deinit();
-
-	g_system->deleteMutex(_timeMutex);
-	g_system->deleteMutex(_recorderMutex);
-}
-
-void EventRecorder::init() {
-	String recordModeString = ConfMan.get("record_mode");
-	if (recordModeString.compareToIgnoreCase("record") == 0) {
-		_recordMode = kRecorderRecord;
-
-		debug(3, "EventRecorder: record");
-	} else {
-		if (recordModeString.compareToIgnoreCase("playback") == 0) {
-			_recordMode = kRecorderPlayback;
-			debug(3, "EventRecorder: playback");
-		} else {
-			_recordMode = kPassthrough;
-			debug(3, "EventRecorder: passthrough");
-		}
-	}
-
-	_recordFileName = ConfMan.get("record_file_name");
-	if (_recordFileName.empty()) {
-		_recordFileName = "record.bin";
-	}
-	_recordTempFileName = ConfMan.get("record_temp_file_name");
-	if (_recordTempFileName.empty()) {
-		_recordTempFileName = "record.tmp";
-	}
-	_recordTimeFileName = ConfMan.get("record_time_file_name");
-	if (_recordTimeFileName.empty()) {
-		_recordTimeFileName = "record.time";
-	}
-
-	// recorder stuff
-	if (_recordMode == kRecorderRecord) {
-		_recordCount = 0;
-		_recordTimeCount = 0;
-		_recordFile = wrapBufferedWriteStream(g_system->getSavefileManager()->openForSaving(_recordTempFileName), 128 * 1024);
-		_recordTimeFile = wrapBufferedWriteStream(g_system->getSavefileManager()->openForSaving(_recordTimeFileName), 128 * 1024);
-		_recordSubtitles = ConfMan.getBool("subtitles");
-	}
-
-	uint32 sign;
-	uint32 randomSourceCount;
-	if (_recordMode == kRecorderPlayback) {
-		_playbackCount = 0;
-		_playbackTimeCount = 0;
-		_playbackFile = wrapBufferedSeekableReadStream(g_system->getSavefileManager()->openForLoading(_recordFileName), 128 * 1024, DisposeAfterUse::YES);
-		_playbackTimeFile = wrapBufferedSeekableReadStream(g_system->getSavefileManager()->openForLoading(_recordTimeFileName), 128 * 1024, DisposeAfterUse::YES);
-
-		if (!_playbackFile) {
-			warning("Cannot open playback file %s. Playback was switched off", _recordFileName.c_str());
-			_recordMode = kPassthrough;
-		}
-
-		if (!_playbackTimeFile) {
-			warning("Cannot open playback time file %s. Playback was switched off", _recordTimeFileName.c_str());
-			_recordMode = kPassthrough;
-		}
-	}
-
-	if (_recordMode == kRecorderPlayback) {
-		sign = _playbackFile->readUint32LE();
-		if (sign != RECORD_SIGNATURE) {
-			error("Unknown record file signature");
-		}
-
-		_playbackFile->readUint32LE(); // version
-
-		// conf vars
-		ConfMan.setBool("subtitles", _playbackFile->readByte() != 0);
-
-		_recordCount = _playbackFile->readUint32LE();
-		_recordTimeCount = _playbackFile->readUint32LE();
-
-		randomSourceCount = _playbackFile->readUint32LE();
-		for (uint i = 0; i < randomSourceCount; ++i) {
-			RandomSourceRecord rec;
-			rec.name = "";
-			uint32 sLen = _playbackFile->readUint32LE();
-			for (uint j = 0; j < sLen; ++j) {
-				char c = _playbackFile->readSByte();
-				rec.name += c;
-			}
-			rec.seed = _playbackFile->readUint32LE();
-			_randomSourceRecords.push_back(rec);
-		}
-
-		_hasPlaybackEvent = false;
-	}
-
-	g_system->getEventManager()->getEventDispatcher()->registerSource(this, false);
-	g_system->getEventManager()->getEventDispatcher()->registerObserver(this, EventManager::kEventRecorderPriority, false, true);
-}
-
-void EventRecorder::deinit() {
-	debug(3, "EventRecorder: deinit");
-
-	g_system->getEventManager()->getEventDispatcher()->unregisterSource(this);
-	g_system->getEventManager()->getEventDispatcher()->unregisterObserver(this);
-
-	g_system->lockMutex(_timeMutex);
-	g_system->lockMutex(_recorderMutex);
-	_recordMode = kPassthrough;
-	g_system->unlockMutex(_timeMutex);
-	g_system->unlockMutex(_recorderMutex);
-
-	delete _playbackFile;
-	delete _playbackTimeFile;
-
-	if (_recordFile != NULL) {
-		_recordFile->finalize();
-		delete _recordFile;
-		_recordTimeFile->finalize();
-		delete _recordTimeFile;
-
-		_playbackFile = g_system->getSavefileManager()->openForLoading(_recordTempFileName);
-
-		assert(_playbackFile);
-
-		_recordFile = g_system->getSavefileManager()->openForSaving(_recordFileName);
-		_recordFile->writeUint32LE(RECORD_SIGNATURE);
-		_recordFile->writeUint32LE(RECORD_VERSION);
-
-		// conf vars
-		_recordFile->writeByte(_recordSubtitles ? 1 : 0);
-
-		_recordFile->writeUint32LE(_recordCount);
-		_recordFile->writeUint32LE(_recordTimeCount);
-
-		_recordFile->writeUint32LE(_randomSourceRecords.size());
-		for (uint i = 0; i < _randomSourceRecords.size(); ++i) {
-			_recordFile->writeUint32LE(_randomSourceRecords[i].name.size());
-			_recordFile->writeString(_randomSourceRecords[i].name);
-			_recordFile->writeUint32LE(_randomSourceRecords[i].seed);
-		}
-
-		for (uint i = 0; i < _recordCount; ++i) {
-			uint32 tempDiff;
-			Event tempEvent;
-			uint32 millis;
-			readRecord(_playbackFile, tempDiff, tempEvent, millis);
-			writeRecord(_recordFile, tempDiff, tempEvent, millis);
-		}
-
-		_recordFile->finalize();
-		delete _recordFile;
-		delete _playbackFile;
-
-		//TODO: remove recordTempFileName'ed file
-	}
-}
-
-void EventRecorder::registerRandomSource(RandomSource &rnd, const String &name) {
-	if (_recordMode == kRecorderRecord) {
-		RandomSourceRecord rec;
-		rec.name = name;
-		rec.seed = rnd.getSeed();
-		_randomSourceRecords.push_back(rec);
-	}
-
-	if (_recordMode == kRecorderPlayback) {
-		for (uint i = 0; i < _randomSourceRecords.size(); ++i) {
-			if (_randomSourceRecords[i].name == name) {
-				rnd.setSeed(_randomSourceRecords[i].seed);
-				_randomSourceRecords.remove_at(i);
-				break;
-			}
-		}
-	}
-}
-
-void EventRecorder::processMillis(uint32 &millis) {
-	uint32 d;
-	if (_recordMode == kPassthrough) {
-		return;
-	}
-
-	g_system->lockMutex(_timeMutex);
-	if (_recordMode == kRecorderRecord) {
-		d = millis - _lastMillis;
-		writeTime(_recordTimeFile, d);
-
-		_recordTimeCount++;
-	}
-
-	if (_recordMode == kRecorderPlayback) {
-		if (_recordTimeCount > _playbackTimeCount) {
-			d = readTime(_playbackTimeFile);
-
-			while ((_lastMillis + d > millis) && (_lastMillis + d - millis > 50)) {
-				_recordMode = kPassthrough;
-				g_system->delayMillis(50);
-				millis = g_system->getMillis();
-				_recordMode = kRecorderPlayback;
-			}
-
-			millis = _lastMillis + d;
-			_playbackTimeCount++;
-		}
-	}
-
-	_lastMillis = millis;
-	g_system->unlockMutex(_timeMutex);
-}
-
-bool EventRecorder::processDelayMillis(uint &msecs) {
-	if (_recordMode == kRecorderPlayback) {
-		_recordMode = kPassthrough;
-
-		uint32 millis = g_system->getMillis();
-
-		_recordMode = kRecorderPlayback;
-
-		if (_lastMillis > millis) {
-			// Skip delay if we're getting late
-			return true;
-		}
-	}
-
-	return false;
-}
-
-bool EventRecorder::notifyEvent(const Event &ev) {
-	if (_recordMode != kRecorderRecord)
-		return false;
-
-	StackLock lock(_recorderMutex);
-	++_eventCount;
-
-	writeRecord(_recordFile, _eventCount - _lastEventCount, ev, _lastMillis - _lastEventMillis);
-
-	_recordCount++;
-	_lastEventCount = _eventCount;
-	_lastEventMillis = _lastMillis;
-
-	return false;
-}
-
-bool EventRecorder::notifyPoll() {
-	if (_recordMode != kRecorderRecord)
-		return false;
-
-	++_eventCount;
-
-	return false;
-}
-
-bool EventRecorder::pollEvent(Event &ev) {
-	uint32 millis;
-
-	if (_recordMode != kRecorderPlayback)
-		return false;
-
-	StackLock lock(_recorderMutex);
-	++_eventCount;
-
-	if (!_hasPlaybackEvent) {
-		if (_recordCount > _playbackCount) {
-			readRecord(_playbackFile, const_cast<uint32&>(_playbackDiff), _playbackEvent, millis);
-			_playbackCount++;
-			_hasPlaybackEvent = true;
-		}
-	}
-
-	if (_hasPlaybackEvent) {
-		if (_playbackDiff <= (_eventCount - _lastEventCount)) {
-			switch (_playbackEvent.type) {
-			case EVENT_MOUSEMOVE:
-			case EVENT_LBUTTONDOWN:
-			case EVENT_LBUTTONUP:
-			case EVENT_RBUTTONDOWN:
-			case EVENT_RBUTTONUP:
-			case EVENT_WHEELUP:
-			case EVENT_WHEELDOWN:
-				g_system->warpMouse(_playbackEvent.mouse.x, _playbackEvent.mouse.y);
-				break;
-			default:
-				break;
-			}
-			ev = _playbackEvent;
-			_hasPlaybackEvent = false;
-			_lastEventCount = _eventCount;
-			return true;
-		}
-	}
-
-	return false;
-}
-
-} // End of namespace Common
diff --git a/common/EventRecorder.h b/common/EventRecorder.h
deleted file mode 100644
index 43a08b08cd..0000000000
--- a/common/EventRecorder.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program 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 2
- * of the License, or (at your option) any later version.
-
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- */
-
-#ifndef COMMON_EVENTRECORDER_H
-#define COMMON_EVENTRECORDER_H
-
-#include "common/scummsys.h"
-#include "common/events.h"
-#include "common/singleton.h"
-#include "common/mutex.h"
-#include "common/array.h"
-
-#define g_eventRec (Common::EventRecorder::instance())
-
-namespace Common {
-
-class RandomSource;
-class SeekableReadStream;
-class WriteStream;
-
-/**
- * Our generic event recorder.
- *
- * TODO: Add more documentation.
- */
-class EventRecorder : private EventSource, private EventObserver, public Singleton<EventRecorder> {
-	friend class Singleton<SingletonBaseType>;
-	EventRecorder();
-	~EventRecorder();
-public:
-	void init();
-	void deinit();
-
-	/** Register random source so it can be serialized in game test purposes */
-	void registerRandomSource(RandomSource &rnd, const String &name);
-
-	/** TODO: Add documentation, this is only used by the backend */
-	void processMillis(uint32 &millis);
-
-	/** TODO: Add documentation, this is only used by the backend */
-	bool processDelayMillis(uint &msecs);
-
-private:
-	bool notifyEvent(const Event &ev);
-	bool notifyPoll();
-	bool pollEvent(Event &ev);
-	bool allowMapping() const { return false; }
-
-	class RandomSourceRecord {
-	public:
-		String name;
-		uint32 seed;
-	};
-	Array<RandomSourceRecord> _randomSourceRecords;
-
-	bool _recordSubtitles;
-	volatile uint32 _recordCount;
-	volatile uint32 _lastRecordEvent;
-	volatile uint32 _recordTimeCount;
-	volatile uint32 _lastEventMillis;
-	WriteStream *_recordFile;
-	WriteStream *_recordTimeFile;
-	MutexRef _timeMutex;
-	MutexRef _recorderMutex;
-	volatile uint32 _lastMillis;
-
-	volatile uint32 _playbackCount;
-	volatile uint32 _playbackDiff;
-	volatile bool _hasPlaybackEvent;
-	volatile uint32 _playbackTimeCount;
-	Event _playbackEvent;
-	SeekableReadStream *_playbackFile;
-	SeekableReadStream *_playbackTimeFile;
-
-	volatile uint32 _eventCount;
-	volatile uint32 _lastEventCount;
-
-	enum RecordMode {
-		kPassthrough = 0,
-		kRecorderRecord = 1,
-		kRecorderPlayback = 2
-	};
-	volatile RecordMode _recordMode;
-	String _recordFileName;
-	String _recordTempFileName;
-	String _recordTimeFileName;
-};
-
-} // End of namespace Common
-
-#endif
diff --git a/common/archive.cpp b/common/archive.cpp
index 1323f14805..57ebeb2ca6 100644
--- a/common/archive.cpp
+++ b/common/archive.cpp
@@ -118,7 +118,7 @@ void SearchSet::addDirectory(const String &name, const FSNode &dir, int priority
 	add(name, new FSDirectory(dir, depth, flat), priority);
 }
 
-void SearchSet::addSubDirectoriesMatching(const FSNode &directory, String origPattern, bool ignoreCase, int priority) {
+void SearchSet::addSubDirectoriesMatching(const FSNode &directory, String origPattern, bool ignoreCase, int priority, int depth, bool flat) {
 	FSList subDirs;
 	if (!directory.getChildren(subDirs))
 		return;
@@ -161,9 +161,9 @@ void SearchSet::addSubDirectoriesMatching(const FSNode &directory, String origPa
 			}
 
 			if (nextPattern.empty())
-				addDirectory(name, *i, priority);
+				addDirectory(name, *i, priority, depth, flat);
 			else
-				addSubDirectoriesMatching(*i, nextPattern, ignoreCase, priority);
+				addSubDirectoriesMatching(*i, nextPattern, ignoreCase, priority, depth, flat);
 		}
 	}
 }
diff --git a/common/archive.h b/common/archive.h
index ffd86d786d..2f9736f032 100644
--- a/common/archive.h
+++ b/common/archive.h
@@ -184,8 +184,8 @@ public:
 	 * to assume that this method is using anything other than a simple case insensitive compare.
 	 * Thus do not use any tokens like '*' or '?' in the "caselessName" parameter of this function!
 	 */
-	void addSubDirectoryMatching(const FSNode &directory, const String &caselessName, int priority = 0) {
-		addSubDirectoriesMatching(directory, caselessName, true, priority);
+	void addSubDirectoryMatching(const FSNode &directory, const String &caselessName, int priority = 0, int depth = 1, bool flat = false) {
+		addSubDirectoriesMatching(directory, caselessName, true, priority, depth, flat);
 	}
 
 	/**
@@ -208,7 +208,7 @@ public:
 	 *
 	 * @see Common::matchString
 	 */
-	void addSubDirectoriesMatching(const FSNode &directory, String origPattern, bool ignoreCase, int priority = 0);
+	void addSubDirectoriesMatching(const FSNode &directory, String origPattern, bool ignoreCase, int priority = 0, int depth = 1, bool flat = false);
 
 	/**
 	 * Remove an archive from the searchable set.
diff --git a/common/c++11-compat.h b/common/c++11-compat.h
index 50d79bd79e..f963ba9ac8 100644
--- a/common/c++11-compat.h
+++ b/common/c++11-compat.h
@@ -31,7 +31,9 @@
 // Custom nullptr replacement. This is not type safe as the real C++11 nullptr
 // though.
 //
+#if !defined(nullptr)  // XCode 5.0.1 has __cplusplus=199711 but defines this
 #define nullptr 0
+#endif
 
 //
 // Replacement for the override keyword. This allows compilation of code
diff --git a/common/config-manager.h b/common/config-manager.h
index d43a7bec51..6bf56749c5 100644
--- a/common/config-manager.h
+++ b/common/config-manager.h
@@ -24,7 +24,6 @@
 #define COMMON_CONFIG_MANAGER_H
 
 #include "common/array.h"
-//#include "common/config-file.h"
 #include "common/hashmap.h"
 #include "common/singleton.h"
 #include "common/str.h"
@@ -47,12 +46,33 @@ class ConfigManager : public Singleton<ConfigManager> {
 
 public:
 
-	class Domain : public StringMap {
+	class Domain {
 	private:
+		StringMap _entries;
 		StringMap _keyValueComments;
 		String _domainComment;
 
 	public:
+		typedef StringMap::const_iterator const_iterator;
+		const_iterator begin() const { return _entries.begin(); }
+		const_iterator end()   const { return _entries.end(); }
+
+		bool empty() const { return _entries.empty(); }
+
+		bool contains(const String &key) const { return _entries.contains(key); }
+
+		String &operator[](const String &key) { return _entries[key]; }
+		const String &operator[](const String &key) const { return _entries[key]; }
+
+		void setVal(const String &key, const String &value) { _entries.setVal(key, value); }
+
+		String &getVal(const String &key) { return _entries.getVal(key); }
+		const String &getVal(const String &key) const { return _entries.getVal(key); }
+
+		void clear() { _entries.clear(); }
+
+		void erase(const String &key) { _entries.erase(key); }
+
 		void setDomainComment(const String &comment);
 		const String &getDomainComment() const;
 
@@ -143,7 +163,8 @@ public:
 	bool				hasMiscDomain(const String &domName) const;
 
 	const DomainMap &	getGameDomains() const { return _gameDomains; }
-	DomainMap &			getGameDomains() { return _gameDomains; }
+	DomainMap::iterator beginGameDomains() { return _gameDomains.begin(); }
+	DomainMap::iterator endGameDomains() { return _gameDomains.end(); }
 
 	static void			defragment();	// move in memory to reduce fragmentation
 	void 				copyFrom(ConfigManager &source);
diff --git a/common/coroutines.h b/common/coroutines.h
index 834c67f6e4..30b9bb6a99 100644
--- a/common/coroutines.h
+++ b/common/coroutines.h
@@ -128,7 +128,7 @@ public:
  */
 #define CORO_BEGIN_CONTEXT  \
 	struct CoroContextTag : Common::CoroBaseContext { \
-		CoroContextTag() : CoroBaseContext(SCUMMVM_CURRENT_FUNCTION) {} \
+ CoroContextTag() : CoroBaseContext(SCUMMVM_CURRENT_FUNCTION) { DUMMY = 0; } \
 		int DUMMY
 
 /**
@@ -146,6 +146,7 @@ public:
 #define CORO_BEGIN_CODE(x) \
 	if (&coroParam == &Common::nullContext) assert(!Common::nullContext); \
 	if (!x) { coroParam = x = new CoroContextTag(); } \
+	x->DUMMY = 0; \
 	Common::CoroContextHolder tmpHolder(coroParam); \
 	switch (coroParam->_line) { case 0:;
 
diff --git a/common/cosinetables.cpp b/common/cosinetables.cpp
index fe8f454e14..3b245750fa 100644
--- a/common/cosinetables.cpp
+++ b/common/cosinetables.cpp
@@ -34,10 +34,10 @@ CosineTable::CosineTable(int bitPrecision) {
 
 	int m = 1 << _bitPrecision;
 	double freq = 2 * M_PI / m;
-	_table = new float[m];
+	_table = new float[m / 2];
 
-	// Table contains cos(2*pi*x/n) for 0<=x<=n/4,
-	// followed by its reverse
+	// Table contains cos(2*pi*i/m) for 0<=i<m/4,
+	// followed by 3m/4<=i<m
 	for (int i = 0; i <= m / 4; i++)
 		_table[i] = cos(i * freq);
 
diff --git a/common/cosinetables.h b/common/cosinetables.h
index f9fb6fd59a..f5c95ec003 100644
--- a/common/cosinetables.h
+++ b/common/cosinetables.h
@@ -36,7 +36,14 @@ public:
 	~CosineTable();
 
 	/**
-	 * Get pointer to table
+	 * Get pointer to table.
+	 *
+	 * This table contains 2^bitPrecision/2 entries.
+	 * The layout of this table is as follows:
+	 * - Entries 0 up to (excluding) 2^bitPrecision/4:
+	 *           cos(0) till (excluding) cos(1/2*pi)
+	 * - Entries 2^bitPrecision/4 up to (excluding) 2^bitPrecision/2:
+	 *           cos(3/2*pi) till (excluding) cos(2*pi)
 	 */
 	const float *getTable() { return _table; }
 
diff --git a/common/dcl.cpp b/common/dcl.cpp
index 1879be992d..87ec0ad915 100644
--- a/common/dcl.cpp
+++ b/common/dcl.cpp
@@ -371,12 +371,14 @@ bool DecompressorDCL::unpack(ReadStream *src, byte *dest, uint32 nPacked, uint32
 			debug(8, "\nCOPY(%d from %d)\n", val_length, val_distance);
 
 			if (val_length + _dwWrote > _szUnpacked) {
-				warning("DCL-INFLATE Error: Write out of bounds while copying %d bytes", val_length);
+				warning("DCL-INFLATE Error: Write out of bounds while copying %d bytes (declared unpacked size is %d bytes, current is %d + %d bytes)",
+						val_length, _szUnpacked, _dwWrote, val_length);
 				return false;
 			}
 
 			if (_dwWrote < val_distance) {
-				warning("DCL-INFLATE Error: Attempt to copy from before beginning of input stream");
+				warning("DCL-INFLATE Error: Attempt to copy from before beginning of input stream (declared unpacked size is %d bytes, current is %d bytes)",
+						_szUnpacked, _dwWrote);
 				return false;
 			}
 
diff --git a/common/debug.h b/common/debug.h
index dc94839082..859f3c41b3 100644
--- a/common/debug.h
+++ b/common/debug.h
@@ -117,5 +117,9 @@ void debugCN(uint32 debugChannels, const char *s, ...) GCC_PRINTF(2, 3);
  */
 extern int gDebugLevel;
 
+//Global constant for EventRecorder debug channel
+enum GlobalDebugLevels {
+	kDebugLevelEventRec = 1 << 30
+};
 
 #endif
diff --git a/common/events.h b/common/events.h
index 7366c51d36..9029a4096a 100644
--- a/common/events.h
+++ b/common/events.h
@@ -288,11 +288,14 @@ public:
 	 * to the EventDispatcher, thus it will be deleted
 	 * with "delete", when EventDispatcher is destroyed.
 	 *
-	 * Note there is only one mapper per EventDispatcher
-	 * possible, thus when this method is called twice,
-	 * the former mapper will be destroied.
+	 * @param autoFree	Destroy previous mapper [default]
+	 *         		Normally we allow only one event mapper to exists,
+	 *			However Event Recorder must intervent into normal
+	 *			event flow without altering its semantics. Thus during
+	 *			Event Recorder playback and recording we allow
+	 *			two mappers.
 	 */
-	void registerMapper(EventMapper *mapper);
+	void registerMapper(EventMapper *mapper, bool autoFree = true);
 
 	/**
 	 * Queries the setup event mapper.
@@ -326,6 +329,7 @@ public:
 	 */
 	void unregisterObserver(EventObserver *obs);
 private:
+	bool _autoFreeMapper;
 	EventMapper *_mapper;
 
 	struct Entry {
diff --git a/common/config-file.cpp b/common/ini-file.cpp
index 0ce6dcf0c8..be5247dcfb 100644
--- a/common/config-file.cpp
+++ b/common/ini-file.cpp
@@ -20,7 +20,7 @@
  *
  */
 
-#include "common/config-file.h"
+#include "common/ini-file.h"
 #include "common/file.h"
 #include "common/savefile.h"
 #include "common/system.h"
@@ -28,24 +28,24 @@
 
 namespace Common {
 
-bool ConfigFile::isValidName(const String &name) {
+bool INIFile::isValidName(const String &name) {
 	const char *p = name.c_str();
 	while (*p && (isAlnum(*p) || *p == '-' || *p == '_' || *p == '.'))
 		p++;
 	return *p == 0;
 }
 
-ConfigFile::ConfigFile() {
+INIFile::INIFile() {
 }
 
-ConfigFile::~ConfigFile() {
+INIFile::~INIFile() {
 }
 
-void ConfigFile::clear() {
+void INIFile::clear() {
 	_sections.clear();
 }
 
-bool ConfigFile::loadFromFile(const String &filename) {
+bool INIFile::loadFromFile(const String &filename) {
 	File file;
 	if (file.open(filename))
 		return loadFromStream(file);
@@ -53,7 +53,7 @@ bool ConfigFile::loadFromFile(const String &filename) {
 		return false;
 }
 
-bool ConfigFile::loadFromSaveFile(const char *filename) {
+bool INIFile::loadFromSaveFile(const char *filename) {
 	assert(g_system);
 	SaveFileManager *saveFileMan = g_system->getSavefileManager();
 	SeekableReadStream *loadFile;
@@ -67,7 +67,7 @@ bool ConfigFile::loadFromSaveFile(const char *filename) {
 	return status;
 }
 
-bool ConfigFile::loadFromStream(SeekableReadStream &stream) {
+bool INIFile::loadFromStream(SeekableReadStream &stream) {
 	Section section;
 	KeyValue kv;
 	String comment;
@@ -112,9 +112,9 @@ bool ConfigFile::loadFromStream(SeekableReadStream &stream) {
 				p++;
 
 			if (*p == '\0')
-				error("ConfigFile::loadFromStream: missing ] in line %d", lineno);
+				error("INIFile::loadFromStream: missing ] in line %d", lineno);
 			else if (*p != ']')
-				error("ConfigFile::loadFromStream: Invalid character '%c' occurred in section name in line %d", *p, lineno);
+				error("INIFile::loadFromStream: Invalid character '%c' occurred in section name in line %d", *p, lineno);
 
 			// Previous section is finished now, store it.
 			if (!section.name.empty())
@@ -140,7 +140,7 @@ bool ConfigFile::loadFromStream(SeekableReadStream &stream) {
 
 			// If no section has been set, this config file is invalid!
 			if (section.name.empty()) {
-				error("ConfigFile::loadFromStream: Key/value pair found outside a section in line %d", lineno);
+				error("INIFile::loadFromStream: Key/value pair found outside a section in line %d", lineno);
 			}
 
 			// Split string at '=' into 'key' and 'value'. First, find the "=" delimeter.
@@ -173,7 +173,7 @@ bool ConfigFile::loadFromStream(SeekableReadStream &stream) {
 	return (!stream.err() || stream.eos());
 }
 
-bool ConfigFile::saveToFile(const String &filename) {
+bool INIFile::saveToFile(const String &filename) {
 	DumpFile file;
 	if (file.open(filename))
 		return saveToStream(file);
@@ -181,7 +181,7 @@ bool ConfigFile::saveToFile(const String &filename) {
 		return false;
 }
 
-bool ConfigFile::saveToSaveFile(const char *filename) {
+bool INIFile::saveToSaveFile(const char *filename) {
 	assert(g_system);
 	SaveFileManager *saveFileMan = g_system->getSavefileManager();
 	WriteStream *saveFile;
@@ -195,7 +195,7 @@ bool ConfigFile::saveToSaveFile(const char *filename) {
 	return status;
 }
 
-bool ConfigFile::saveToStream(WriteStream &stream) {
+bool INIFile::saveToStream(WriteStream &stream) {
 	for (List<Section>::iterator i = _sections.begin(); i != _sections.end(); ++i) {
 		// Write out the section comment, if any
 		if (! i->comment.empty()) {
@@ -226,7 +226,7 @@ bool ConfigFile::saveToStream(WriteStream &stream) {
 	return !stream.err();
 }
 
-void ConfigFile::addSection(const String &section) {
+void INIFile::addSection(const String &section) {
 	Section *s = getSection(section);
 	if (s)
 		return;
@@ -236,7 +236,7 @@ void ConfigFile::addSection(const String &section) {
 	_sections.push_back(newSection);
 }
 
-void ConfigFile::removeSection(const String &section) {
+void INIFile::removeSection(const String &section) {
 	assert(isValidName(section));
 	for (List<Section>::iterator i = _sections.begin(); i != _sections.end(); ++i) {
 		if (section.equalsIgnoreCase(i->name)) {
@@ -246,13 +246,13 @@ void ConfigFile::removeSection(const String &section) {
 	}
 }
 
-bool ConfigFile::hasSection(const String &section) const {
+bool INIFile::hasSection(const String &section) const {
 	assert(isValidName(section));
 	const Section *s = getSection(section);
 	return s != 0;
 }
 
-void ConfigFile::renameSection(const String &oldName, const String &newName) {
+void INIFile::renameSection(const String &oldName, const String &newName) {
 	assert(isValidName(oldName));
 	assert(isValidName(newName));
 
@@ -262,7 +262,7 @@ void ConfigFile::renameSection(const String &oldName, const String &newName) {
 		// HACK: For now we just print a warning, for more info see the TODO
 		// below.
 		if (ns)
-			warning("ConfigFile::renameSection: Section name \"%s\" already used", newName.c_str());
+			warning("INIFile::renameSection: Section name \"%s\" already used", newName.c_str());
 		else
 			os->name = newName;
 	}
@@ -274,7 +274,7 @@ void ConfigFile::renameSection(const String &oldName, const String &newName) {
 }
 
 
-bool ConfigFile::hasKey(const String &key, const String &section) const {
+bool INIFile::hasKey(const String &key, const String &section) const {
 	assert(isValidName(key));
 	assert(isValidName(section));
 
@@ -284,7 +284,7 @@ bool ConfigFile::hasKey(const String &key, const String &section) const {
 	return s->hasKey(key);
 }
 
-void ConfigFile::removeKey(const String &key, const String &section) {
+void INIFile::removeKey(const String &key, const String &section) {
 	assert(isValidName(key));
 	assert(isValidName(section));
 
@@ -293,7 +293,7 @@ void ConfigFile::removeKey(const String &key, const String &section) {
 		 s->removeKey(key);
 }
 
-bool ConfigFile::getKey(const String &key, const String &section, String &value) const {
+bool INIFile::getKey(const String &key, const String &section, String &value) const {
 	assert(isValidName(key));
 	assert(isValidName(section));
 
@@ -307,7 +307,7 @@ bool ConfigFile::getKey(const String &key, const String &section, String &value)
 	return true;
 }
 
-void ConfigFile::setKey(const String &key, const String &section, const String &value) {
+void INIFile::setKey(const String &key, const String &section, const String &value) {
 	assert(isValidName(key));
 	assert(isValidName(section));
 	// TODO: Verify that value is valid, too. In particular, it shouldn't
@@ -329,13 +329,13 @@ void ConfigFile::setKey(const String &key, const String &section, const String &
 	}
 }
 
-const ConfigFile::SectionKeyList ConfigFile::getKeys(const String &section) const {
+const INIFile::SectionKeyList INIFile::getKeys(const String &section) const {
 	const Section *s = getSection(section);
 
 	return s->getKeys();
 }
 
-ConfigFile::Section *ConfigFile::getSection(const String &section) {
+INIFile::Section *INIFile::getSection(const String &section) {
 	for (List<Section>::iterator i = _sections.begin(); i != _sections.end(); ++i) {
 		if (section.equalsIgnoreCase(i->name)) {
 			return &(*i);
@@ -344,7 +344,7 @@ ConfigFile::Section *ConfigFile::getSection(const String &section) {
 	return 0;
 }
 
-const ConfigFile::Section *ConfigFile::getSection(const String &section) const {
+const INIFile::Section *INIFile::getSection(const String &section) const {
 	for (List<Section>::const_iterator i = _sections.begin(); i != _sections.end(); ++i) {
 		if (section.equalsIgnoreCase(i->name)) {
 			return &(*i);
@@ -353,11 +353,11 @@ const ConfigFile::Section *ConfigFile::getSection(const String &section) const {
 	return 0;
 }
 
-bool ConfigFile::Section::hasKey(const String &key) const {
+bool INIFile::Section::hasKey(const String &key) const {
 	return getKey(key) != 0;
 }
 
-const ConfigFile::KeyValue* ConfigFile::Section::getKey(const String &key) const {
+const INIFile::KeyValue* INIFile::Section::getKey(const String &key) const {
 	for (List<KeyValue>::const_iterator i = keys.begin(); i != keys.end(); ++i) {
 		if (key.equalsIgnoreCase(i->key)) {
 			return &(*i);
@@ -366,7 +366,7 @@ const ConfigFile::KeyValue* ConfigFile::Section::getKey(const String &key) const
 	return 0;
 }
 
-void ConfigFile::Section::setKey(const String &key, const String &value) {
+void INIFile::Section::setKey(const String &key, const String &value) {
 	for (List<KeyValue>::iterator i = keys.begin(); i != keys.end(); ++i) {
 		if (key.equalsIgnoreCase(i->key)) {
 			i->value = value;
@@ -380,7 +380,7 @@ void ConfigFile::Section::setKey(const String &key, const String &value) {
 	keys.push_back(newKV);
 }
 
-void ConfigFile::Section::removeKey(const String &key) {
+void INIFile::Section::removeKey(const String &key) {
 	for (List<KeyValue>::iterator i = keys.begin(); i != keys.end(); ++i) {
 		if (key.equalsIgnoreCase(i->key)) {
 			keys.erase(i);
diff --git a/common/config-file.h b/common/ini-file.h
index 8bba851110..1d94ce7bdc 100644
--- a/common/config-file.h
+++ b/common/ini-file.h
@@ -20,8 +20,8 @@
  *
  */
 
-#ifndef COMMON_CONFIG_FILE_H
-#define COMMON_CONFIG_FILE_H
+#ifndef COMMON_INI_FILE_H
+#define COMMON_INI_FILE_H
 
 #include "common/hash-str.h"
 #include "common/list.h"
@@ -34,9 +34,6 @@ class WriteStream;
 
 /**
  * This class allows reading/writing INI style config files.
- * It is used by the ConfigManager for storage, but can also
- * be used by other code if it needs to read/write custom INI
- * files.
  *
  * Lines starting with a '#' are ignored (i.e. treated as comments).
  * Some effort is made to preserve comments, though.
@@ -47,10 +44,8 @@ class WriteStream;
  * from/to files, but of course is not appropriate for fast access.
  * The main reason is that this class is indeed geared toward doing precisely
  * that!
- * If you need fast access to the game config, use higher level APIs, like the
- * one provided by ConfigManager.
  */
-class ConfigFile {
+class INIFile {
 public:
 	struct KeyValue {
 		String key;
@@ -60,12 +55,12 @@ public:
 
 	typedef List<KeyValue> SectionKeyList;
 
-	/** A section in a config file. I.e. corresponds to something like this:
+	/** A section in a ini file. I.e. corresponds to something like this:
 	 *   [mySection]
 	 *   key=value
 	 *
 	 * Comments are also stored, to keep users happy who like editing their
-	 * config files manually.
+	 * ini files manually.
 	 */
 	struct Section {
 		String name;
@@ -82,8 +77,8 @@ public:
 	typedef List<Section> SectionList;
 
 public:
-	ConfigFile();
-	~ConfigFile();
+	INIFile();
+	~INIFile();
 
 	// TODO: Maybe add a copy constructor etc.?
 
@@ -95,7 +90,7 @@ public:
 	 */
 	static bool isValidName(const String &name);
 
-	/** Reset everything stored in this config file. */
+	/** Reset everything stored in this ini file. */
 	void	clear();
 
 	bool	loadFromFile(const String &filename);
@@ -127,14 +122,6 @@ private:
 	const Section *getSection(const String &section) const;
 };
 
-/*
-- ConfigMan owns a config file
-- allow direct access to that config file (for the launcher)
-- simplify and unify the regular ConfigMan API in exchange
-
-
-*/
-
 } // End of namespace Common
 
 #endif
diff --git a/common/macresman.cpp b/common/macresman.cpp
index 00562f746a..ba44caafd9 100644
--- a/common/macresman.cpp
+++ b/common/macresman.cpp
@@ -102,18 +102,18 @@ String MacResManager::computeResForkMD5AsString(uint32 length) const {
 	return computeStreamMD5AsString(resForkStream, MIN<uint32>(length, _resForkSize));
 }
 
-bool MacResManager::open(String filename) {
+bool MacResManager::open(const String &fileName) {
 	close();
 
 #ifdef MACOSX
 	// Check the actual fork on a Mac computer
-	String fullPath = ConfMan.get("path") + "/" + filename + "/..namedfork/rsrc";
+	String fullPath = ConfMan.get("path") + "/" + fileName + "/..namedfork/rsrc";
 	FSNode resFsNode = FSNode(fullPath);
 	if (resFsNode.exists()) {
 		SeekableReadStream *macResForkRawStream = resFsNode.createReadStream();
 
 		if (macResForkRawStream && loadFromRawFork(*macResForkRawStream)) {
-			_baseFileName = filename;
+			_baseFileName = fileName;
 			return true;
 		}
 
@@ -123,38 +123,39 @@ bool MacResManager::open(String filename) {
 
 	File *file = new File();
 
-	// First, let's try to see if the Mac converted name exists
-	if (file->open(constructAppleDoubleName(filename)) && loadFromAppleDouble(*file)) {
-		_baseFileName = filename;
+	// Prefer standalone files first, starting with raw forks
+	if (file->open(fileName + ".rsrc") && loadFromRawFork(*file)) {
+		_baseFileName = fileName;
 		return true;
 	}
 	file->close();
 
-	// Check .bin too
-	if (file->open(filename + ".bin") && loadFromMacBinary(*file)) {
-		_baseFileName = filename;
+	// Then try for AppleDouble using Apple's naming
+	if (file->open(constructAppleDoubleName(fileName)) && loadFromAppleDouble(*file)) {
+		_baseFileName = fileName;
 		return true;
 	}
 	file->close();
 
-	// Maybe we have a dumped fork?
-	if (file->open(filename + ".rsrc") && loadFromRawFork(*file)) {
-		_baseFileName = filename;
+	// Check .bin for MacBinary next
+	if (file->open(fileName + ".bin") && loadFromMacBinary(*file)) {
+		_baseFileName = fileName;
 		return true;
 	}
 	file->close();
 
-	// Fine, what about just the data fork?
-	if (file->open(filename)) {
-		_baseFileName = filename;
+	// As a last resort, see if just the data fork exists
+	if (file->open(fileName)) {
+		_baseFileName = fileName;
 
+		// FIXME: Is this really needed?
 		if (isMacBinary(*file)) {
-			file->seek(0, SEEK_SET);
+			file->seek(0);
 			if (loadFromMacBinary(*file))
 				return true;
 		}
 
-		file->seek(0, SEEK_SET);
+		file->seek(0);
 		_stream = file;
 		return true;
 	}
@@ -165,18 +166,18 @@ bool MacResManager::open(String filename) {
 	return false;
 }
 
-bool MacResManager::open(FSNode path, String filename) {
+bool MacResManager::open(const FSNode &path, const String &fileName) {
 	close();
 
 #ifdef MACOSX
 	// Check the actual fork on a Mac computer
-	String fullPath = path.getPath() + "/" + filename + "/..namedfork/rsrc";
+	String fullPath = path.getPath() + "/" + fileName + "/..namedfork/rsrc";
 	FSNode resFsNode = FSNode(fullPath);
 	if (resFsNode.exists()) {
 		SeekableReadStream *macResForkRawStream = resFsNode.createReadStream();
 
 		if (macResForkRawStream && loadFromRawFork(*macResForkRawStream)) {
-			_baseFileName = filename;
+			_baseFileName = fileName;
 			return true;
 		}
 
@@ -184,52 +185,53 @@ bool MacResManager::open(FSNode path, String filename) {
 	}
 #endif
 
-	// First, let's try to see if the Mac converted name exists
-	FSNode fsNode = path.getChild(constructAppleDoubleName(filename));
+	// Prefer standalone files first, starting with raw forks
+	FSNode fsNode = path.getChild(fileName + ".rsrc");
 	if (fsNode.exists() && !fsNode.isDirectory()) {
 		SeekableReadStream *stream = fsNode.createReadStream();
-		if (loadFromAppleDouble(*stream)) {
-			_baseFileName = filename;
+		if (loadFromRawFork(*stream)) {
+			_baseFileName = fileName;
 			return true;
 		}
 		delete stream;
 	}
 
-	// Check .bin too
-	fsNode = path.getChild(filename + ".bin");
+	// Then try for AppleDouble using Apple's naming
+	fsNode = path.getChild(constructAppleDoubleName(fileName));
 	if (fsNode.exists() && !fsNode.isDirectory()) {
 		SeekableReadStream *stream = fsNode.createReadStream();
-		if (loadFromMacBinary(*stream)) {
-			_baseFileName = filename;
+		if (loadFromAppleDouble(*stream)) {
+			_baseFileName = fileName;
 			return true;
 		}
 		delete stream;
 	}
 
-	// Maybe we have a dumped fork?
-	fsNode = path.getChild(filename + ".rsrc");
+	// Check .bin for MacBinary next
+	fsNode = path.getChild(fileName + ".bin");
 	if (fsNode.exists() && !fsNode.isDirectory()) {
 		SeekableReadStream *stream = fsNode.createReadStream();
-		if (loadFromRawFork(*stream)) {
-			_baseFileName = filename;
+		if (loadFromMacBinary(*stream)) {
+			_baseFileName = fileName;
 			return true;
 		}
 		delete stream;
 	}
 
-	// Fine, what about just the data fork?
-	fsNode = path.getChild(filename);
+	// As a last resort, see if just the data fork exists
+	fsNode = path.getChild(fileName);
 	if (fsNode.exists() && !fsNode.isDirectory()) {
 		SeekableReadStream *stream = fsNode.createReadStream();
-		_baseFileName = filename;
+		_baseFileName = fileName;
 
+		// FIXME: Is this really needed?
 		if (isMacBinary(*stream)) {
-			stream->seek(0, SEEK_SET);
+			stream->seek(0);
 			if (loadFromMacBinary(*stream))
 				return true;
 		}
 
-		stream->seek(0, SEEK_SET);
+		stream->seek(0);
 		_stream = stream;
 		return true;
 	}
@@ -238,22 +240,22 @@ bool MacResManager::open(FSNode path, String filename) {
 	return false;
 }
 
-bool MacResManager::exists(const String &filename) {
+bool MacResManager::exists(const String &fileName) {
 	// Try the file name by itself
-	if (Common::File::exists(filename))
+	if (File::exists(fileName))
 		return true;
 
 	// Try the .rsrc extension
-	if (Common::File::exists(filename + ".rsrc"))
+	if (File::exists(fileName + ".rsrc"))
 		return true;
 
 	// Check if we have a MacBinary file
-	Common::File tempFile;
-	if (tempFile.open(filename + ".bin") && isMacBinary(tempFile))
+	File tempFile;
+	if (tempFile.open(fileName + ".bin") && isMacBinary(tempFile))
 		return true;
 
 	// Check if we have an AppleDouble file
-	if (tempFile.open(constructAppleDoubleName(filename)) && tempFile.readUint32BE() == 0x00051607)
+	if (tempFile.open(constructAppleDoubleName(fileName)) && tempFile.readUint32BE() == 0x00051607)
 		return true;
 
 	return false;
@@ -480,10 +482,10 @@ SeekableReadStream *MacResManager::getResource(uint32 typeID, uint16 resID) {
 	return _stream->readStream(len);
 }
 
-SeekableReadStream *MacResManager::getResource(const String &filename) {
+SeekableReadStream *MacResManager::getResource(const String &fileName) {
 	for (uint32 i = 0; i < _resMap.numTypes; i++) {
 		for (uint32 j = 0; j < _resTypes[i].items; j++) {
-			if (_resLists[i][j].nameOffset != -1 && filename.equalsIgnoreCase(_resLists[i][j].name)) {
+			if (_resLists[i][j].nameOffset != -1 && fileName.equalsIgnoreCase(_resLists[i][j].name)) {
 				_stream->seek(_dataOffset + _resLists[i][j].dataOffset);
 				uint32 len = _stream->readUint32BE();
 
@@ -499,13 +501,13 @@ SeekableReadStream *MacResManager::getResource(const String &filename) {
 	return 0;
 }
 
-SeekableReadStream *MacResManager::getResource(uint32 typeID, const String &filename) {
+SeekableReadStream *MacResManager::getResource(uint32 typeID, const String &fileName) {
 	for (uint32 i = 0; i < _resMap.numTypes; i++) {
 		if (_resTypes[i].id != typeID)
 			continue;
 
 		for (uint32 j = 0; j < _resTypes[i].items; j++) {
-			if (_resLists[i][j].nameOffset != -1 && filename.equalsIgnoreCase(_resLists[i][j].name)) {
+			if (_resLists[i][j].nameOffset != -1 && fileName.equalsIgnoreCase(_resLists[i][j].name)) {
 				_stream->seek(_dataOffset + _resLists[i][j].dataOffset);
 				uint32 len = _stream->readUint32BE();
 
@@ -574,7 +576,7 @@ void MacResManager::readMap() {
 	}
 }
 
-Common::String MacResManager::constructAppleDoubleName(Common::String name) {
+String MacResManager::constructAppleDoubleName(String name) {
 	// Insert "._" before the last portion of a path name
 	for (int i = name.size() - 1; i >= 0; i--) {
 		if (i == 0) {
diff --git a/common/macresman.h b/common/macresman.h
index ed74da9cc6..cca6592f21 100644
--- a/common/macresman.h
+++ b/common/macresman.h
@@ -54,27 +54,32 @@ public:
 
 	/**
 	 * Open a Mac data/resource fork pair.
+	 *
+	 * This uses SearchMan to find the data/resource forks. This should only be used
+	 * from inside an engine.
+	 *
 	 * @param filename The base file name of the file
 	 * @note This will check for the raw resource fork, MacBinary, and AppleDouble formats.
 	 * @return True on success
 	 */
-	bool open(String filename);
+	bool open(const String &fileName);
 
 	/**
 	 * Open a Mac data/resource fork pair.
+	 *
 	 * @param path The path that holds the forks
 	 * @param filename The base file name of the file
 	 * @note This will check for the raw resource fork, MacBinary, and AppleDouble formats.
 	 * @return True on success
 	 */
-	bool open(FSNode path, String filename);
+	bool open(const FSNode &path, const String &fileName);
 
 	/**
 	 * See if a Mac data/resource fork pair exists.
 	 * @param filename The base file name of the file
 	 * @return True if either a data fork or resource fork with this name exists
 	 */
-	static bool exists(const String &filename);
+	static bool exists(const String &fileName);
 
 	/**
 	 * Close the Mac data/resource fork pair.
@@ -94,12 +99,6 @@ public:
 	bool hasResFork() const;
 
 	/**
-	 * Check if the given stream is in the MacBinary format.
-	 * @param stream The stream we're checking
-	 */
-	static bool isMacBinary(SeekableReadStream &stream);
-
-	/**
 	 * Read resource from the MacBinary file
 	 * @param typeID FourCC of the type
 	 * @param resID Resource ID to fetch
@@ -176,7 +175,13 @@ private:
 	bool loadFromMacBinary(SeekableReadStream &stream);
 	bool loadFromAppleDouble(SeekableReadStream &stream);
 
-	static Common::String constructAppleDoubleName(Common::String name);
+	static String constructAppleDoubleName(String name);
+
+	/**
+	 * Check if the given stream is in the MacBinary format.
+	 * @param stream The stream we're checking
+	 */
+	static bool isMacBinary(SeekableReadStream &stream);
 
 	enum {
 		kResForkNone = 0,
diff --git a/common/math.h b/common/math.h
index b85ec0d22a..ba137101e4 100644
--- a/common/math.h
+++ b/common/math.h
@@ -52,14 +52,6 @@
 #endif
 #endif
 
-#ifndef M_SQRT1_2
-	#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
-#endif
-
-#ifndef M_PI
-	#define M_PI 3.14159265358979323846
-#endif
-
 #ifndef FLT_MIN
 	#define FLT_MIN 1E-37
 #endif
diff --git a/common/memstream.h b/common/memstream.h
index 260fb64d84..7fa6500753 100644
--- a/common/memstream.h
+++ b/common/memstream.h
@@ -89,8 +89,9 @@ public:
  */
 class MemoryWriteStream : public WriteStream {
 private:
-	byte *_ptr;
 	const uint32 _bufSize;
+protected:
+	byte *_ptr;
 	uint32 _pos;
 	bool _err;
 public:
@@ -117,6 +118,40 @@ public:
 };
 
 /**
+ * MemoryWriteStream subclass with ability to set stream position indicator.
+ */
+class SeekableMemoryWriteStream : public MemoryWriteStream {
+private:
+	byte *_ptrOrig;
+public:
+	SeekableMemoryWriteStream(byte *buf, uint32 len) : MemoryWriteStream(buf, len), _ptrOrig(buf) {}
+	uint32 seek(uint32 offset, int whence = SEEK_SET) {
+		switch (whence) {
+		case SEEK_END:
+			// SEEK_END works just like SEEK_SET, only 'reversed',
+			// i.e. from the end.
+			offset = size() + offset;
+			// Fall through
+		case SEEK_SET:
+			_ptr = _ptrOrig + offset;
+			_pos = offset;
+			break;
+		case SEEK_CUR:
+			_ptr += offset;
+			_pos += offset;
+			break;
+		}
+		// Post-Condition
+		if (_pos > size()) {
+			_pos = size();
+			_ptr = _ptrOrig + _pos;
+		}
+		return _pos;
+	}
+};
+
+
+/**
  * A sort of hybrid between MemoryWriteStream and Array classes. A stream
  * that grows as it's written to.
  */
diff --git a/common/module.mk b/common/module.mk
index d96b11ee40..67c498df00 100644
--- a/common/module.mk
+++ b/common/module.mk
@@ -2,7 +2,6 @@ MODULE := common
 
 MODULE_OBJS := \
 	archive.o \
-	config-file.o \
 	config-manager.o \
 	coroutines.o \
 	dcl.o \
@@ -10,12 +9,12 @@ MODULE_OBJS := \
 	error.o \
 	EventDispatcher.o \
 	EventMapper.o \
-	EventRecorder.o \
 	file.o \
 	fs.o \
 	gui_options.o \
 	hashmap.o \
 	iff_container.o \
+	ini-file.o \
 	installshield_cab.o \
 	language.o \
 	localization.o \
@@ -36,6 +35,7 @@ MODULE_OBJS := \
 	translation.o \
 	unarj.o \
 	unzip.o \
+	ustr.o \
 	util.o \
 	winexe.o \
 	winexe_ne.o \
@@ -51,5 +51,10 @@ MODULE_OBJS += \
 	rdft.o \
 	sinetables.o
 
+ifdef ENABLE_EVENTRECORDER
+MODULE_OBJS += \
+	recorderfile.o
+endif
+
 # Include common rules
 include $(srcdir)/rules.mk
diff --git a/common/random.cpp b/common/random.cpp
index fd75534c44..de1269b485 100644
--- a/common/random.cpp
+++ b/common/random.cpp
@@ -21,7 +21,7 @@
 
 #include "common/random.h"
 #include "common/system.h"
-#include "common/EventRecorder.h"
+#include "gui/EventRecorder.h"
 
 
 namespace Common {
@@ -30,13 +30,12 @@ RandomSource::RandomSource(const String &name) {
 	// Use system time as RNG seed. Normally not a good idea, if you are using
 	// a RNG for security purposes, but good enough for our purposes.
 	assert(g_system);
-	uint32 seed = g_system->getMillis();
-	setSeed(seed);
 
-	// Register this random source with the event recorder. This may end
-	// up querying or resetting the current seed, so we must call it
-	// *after* the initial seed has been set.
-	g_eventRec.registerRandomSource(*this, name);
+#ifdef ENABLE_EVENTRECORDER
+	setSeed(g_eventRec.getRandomSeed(name));
+#else
+	setSeed(g_system->getMillis());
+#endif
 }
 
 void RandomSource::setSeed(uint32 seed) {
diff --git a/common/rdft.h b/common/rdft.h
index 3386940404..76e95c363a 100644
--- a/common/rdft.h
+++ b/common/rdft.h
@@ -20,7 +20,7 @@
  *
  */
 
-// Based on eos' (I)RDFT code which is in turn
+// Based on xoreos' (I)RDFT code which is in turn
 // Based upon the (I)RDFT code in FFmpeg
 // Copyright (c) 2009 Alex Converse <alex dot converse at gmail dot com>
 
@@ -44,6 +44,40 @@ namespace Common {
  *
  * Used in engines:
  *  - scumm
+ *
+ *
+ * It has four modes:
+ *
+ *   Below, n = 1 << bits
+ *
+ *   (I)DFT_R2C:
+ *     input:
+ *       n real floats
+ *     output:
+ *       n/2 complex floats (stored as real part followed by imag part).
+ *
+ *     The output represents the first half of the (I)DFT of the input.
+ *     If F is the complex (I)DFT of the input, then
+ *     output[0] = F[0] + i * F[n/2] and
+ *     output[k] = F[k] for k = 1 .. n/2-1.
+ *     Note that F[0] and F[k] are real since the input is real, and
+ *     the remaining values of F can be reconstructed from symmetry if desired.
+ *
+ *   (I)DFT_C2R:
+ *     input:
+ *       n/2 complex floats
+ *     output:
+ *       n real floats
+ *
+ *     The input encodes a complex vector x of length n that has the
+ *     required symmetry to have a real (I)DFT:
+ *     x[0] = Re(input[0])
+ *     x[k] = input[k] for k = 1 .. n/2-1
+ *     x[n/2] = Im(input[0])
+ *     x[k] = conj(input[n-k]) for k = n/2+1 .. n-1
+ *     The output is then the real (I)DFT of x, divided by 2.
+ *
+ *     TODO: Is this division by 2 intentional?
  */
 
 class RDFT {
diff --git a/common/recorderfile.cpp b/common/recorderfile.cpp
new file mode 100644
index 0000000000..7c438cbf69
--- /dev/null
+++ b/common/recorderfile.cpp
@@ -0,0 +1,716 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/system.h"
+#include "gui/EventRecorder.h"
+#include "common/md5.h"
+#include "common/recorderfile.h"
+#include "common/savefile.h"
+#include "common/bufferedstream.h"
+#include "graphics/thumbnail.h"
+#include "graphics/surface.h"
+#include "graphics/scaler.h"
+
+#define RECORD_VERSION 1
+
+namespace Common {
+
+PlaybackFile::PlaybackFile() : _tmpRecordFile(_tmpBuffer, kRecordBuffSize), _tmpPlaybackFile(_tmpBuffer, kRecordBuffSize) {
+	_readStream = NULL;
+	_writeStream = NULL;
+	_screenshotsFile = NULL;
+	_mode = kClosed;
+
+	_recordFile = 0;
+	_headerDumped = false;
+	_recordCount = 0;
+	_eventsSize = 0;
+	memset(_tmpBuffer, 1, kRecordBuffSize);
+
+	_playbackParseState = kFileStateCheckFormat;
+}
+
+PlaybackFile::~PlaybackFile() {
+	close();
+}
+
+bool PlaybackFile::openWrite(const String &fileName) {
+	close();
+	_header.fileName = fileName;
+	_writeStream = wrapBufferedWriteStream(g_system->getSavefileManager()->openForSaving(fileName), 128 * 1024);
+	_headerDumped = false;
+	_recordCount = 0;
+	if (_writeStream == NULL) {
+		return false;
+	}
+	_mode = kWrite;
+	return true;
+}
+
+bool PlaybackFile::openRead(const String &fileName) {
+	close();
+	_header.fileName = fileName;
+	_eventsSize = 0;
+	_tmpPlaybackFile.seek(0);
+	_readStream = wrapBufferedSeekableReadStream(g_system->getSavefileManager()->openForLoading(fileName), 128 * 1024, DisposeAfterUse::YES);
+	if (_readStream == NULL) {
+		debugC(1, kDebugLevelEventRec, "playback:action=\"Load File\" result=fail reason=\"file %s not found\"", fileName.c_str());
+		return false;
+	}
+	if (!parseHeader()) {
+		debugC(1, kDebugLevelEventRec, "playback:action=\"Load File\" result=fail reason=\"header parsing failed\"");
+		return false;
+	}
+	_screenshotsFile = wrapBufferedWriteStream(g_system->getSavefileManager()->openForSaving("screenshots.bin"), 128 * 1024);
+	debugC(1, kDebugLevelEventRec, "playback:action=\"Load File\" result=success");
+	_mode = kRead;
+	return true;
+}
+
+void PlaybackFile::close() {
+	delete _readStream;
+	_readStream = NULL;
+	if (_writeStream != NULL) {
+		dumpRecordsToFile();
+		_writeStream->finalize();
+		delete _writeStream;
+		_writeStream = NULL;
+		updateHeader();
+	}
+	if (_screenshotsFile != NULL) {
+		_screenshotsFile->finalize();
+		delete _screenshotsFile;
+		_screenshotsFile = NULL;
+	}
+	for (HashMap<String, SaveFileBuffer>::iterator  i = _header.saveFiles.begin(); i != _header.saveFiles.end(); ++i) {
+		free(i->_value.buffer);
+	}
+	_header.saveFiles.clear();
+	_mode = kClosed;
+}
+
+bool PlaybackFile::parseHeader() {
+	PlaybackFileHeader result;
+	ChunkHeader nextChunk;
+	_playbackParseState = kFileStateCheckFormat;
+	if (!readChunkHeader(nextChunk)) {
+		_playbackParseState = kFileStateError;
+		return false;
+	}
+	while ((_playbackParseState != kFileStateDone) && (_playbackParseState != kFileStateError)) {
+		if (processChunk(nextChunk)) {
+			if (!readChunkHeader(nextChunk)) {
+				warning("Error in header parsing");
+				_playbackParseState = kFileStateError;
+			}
+		}
+	}
+	return _playbackParseState == kFileStateDone;
+}
+
+bool PlaybackFile::checkPlaybackFileVersion() {
+	uint32 version;
+	version = _readStream->readUint32LE();
+	if (version != RECORD_VERSION) {
+		warning("Incorrect playback file version. Expected version %d, but got %d.", RECORD_VERSION, version);
+		return false;
+	}
+	return true;
+}
+
+
+String PlaybackFile::readString(int len) {
+	String result;
+	char buf[50];
+	int readSize = 49;
+	while (len > 0)	{
+		if (len <= 49) {
+			readSize = len;
+		}
+		_readStream->read(buf, readSize);
+		buf[readSize] = 0;
+		result += buf;
+		len -= readSize;
+	}
+	return result;
+}
+
+bool PlaybackFile::readChunkHeader(PlaybackFile::ChunkHeader &nextChunk) {
+	nextChunk.id = (FileTag)_readStream->readUint32LE();
+	nextChunk.len = _readStream->readUint32LE();
+	return !_readStream->err() && !_readStream->eos();
+}
+
+bool PlaybackFile::processChunk(ChunkHeader &nextChunk) {
+	switch (_playbackParseState) {
+	case kFileStateCheckFormat:
+		if (nextChunk.id == kFormatIdTag) {
+			_playbackParseState = kFileStateCheckVersion;
+		} else {
+			warning("Unknown playback file signature");
+			_playbackParseState = kFileStateError;
+		}
+		break;
+	case kFileStateCheckVersion:
+		if ((nextChunk.id == kVersionTag) && checkPlaybackFileVersion()) {
+			_playbackParseState = kFileStateSelectSection;
+		} else {
+			_playbackParseState = kFileStateError;
+		}
+		break;
+	case kFileStateSelectSection:
+		switch (nextChunk.id) {
+		case kHeaderSectionTag:
+			_playbackParseState = kFileStateProcessHeader;
+			break;
+		case kHashSectionTag:
+			_playbackParseState = kFileStateProcessHash;
+			break;
+		case kRandomSectionTag:
+			_playbackParseState = kFileStateProcessRandom;
+			break;
+		case kEventTag:
+		case kScreenShotTag:
+			_readStream->seek(-8, SEEK_CUR);
+			_playbackParseState = kFileStateDone;
+			return false;
+		case kSaveTag:
+			_playbackParseState = kFileStateProcessSave;
+			break;
+		case kSettingsSectionTag:
+			_playbackParseState = kFileStateProcessSettings;
+			warning("Loading record header");
+			break;
+		default:
+			_readStream->skip(nextChunk.len);
+			break;
+		}
+		break;
+	case kFileStateProcessSave:
+		if (nextChunk.id == kSaveRecordTag) {
+			readSaveRecord();
+		} else {
+			_playbackParseState = kFileStateSelectSection;
+			return false;
+		}
+		break;
+	case kFileStateProcessHeader:
+		switch (nextChunk.id) {
+		case kAuthorTag:
+			_header.author = readString(nextChunk.len);
+			break;
+		case kCommentsTag:
+			_header.notes = readString(nextChunk.len);
+			break;
+		case kNameTag:
+			_header.name = readString(nextChunk.len);
+			break;
+		default:
+			_playbackParseState = kFileStateSelectSection;
+			return false;
+		}
+		break;
+	case kFileStateProcessHash:
+		if (nextChunk.id == kHashRecordTag) {
+			readHashMap(nextChunk);
+		} else {
+			_playbackParseState = kFileStateSelectSection;
+			return false;
+		}
+		break;
+	case kFileStateProcessRandom:
+		if (nextChunk.id == kRandomRecordTag) {
+			processRndSeedRecord(nextChunk);
+		} else {
+			_playbackParseState = kFileStateSelectSection;
+			return false;
+		}
+		break;
+	case kFileStateProcessSettings:
+		if (nextChunk.id == kSettingsRecordTag) {
+			if (!processSettingsRecord()) {
+				_playbackParseState = kFileStateError;
+				return false;
+			}
+		} else {
+			_playbackParseState = kFileStateSelectSection;
+			return false;
+		}
+		break;
+	default:
+			return false;
+	}
+	return true;
+}
+
+void PlaybackFile::returnToChunkHeader() {
+	_readStream->seek(-8, SEEK_CUR);
+}
+
+void PlaybackFile::readHashMap(ChunkHeader chunk) {
+	String hashName = readString(chunk.len - 32);
+	String hashMd5 = readString(32);
+	_header.hashRecords[hashName] = hashMd5;
+}
+
+void PlaybackFile::processRndSeedRecord(ChunkHeader chunk) {
+	String randomSourceName = readString(chunk.len - 4);
+	uint32 randomSourceSeed = _readStream->readUint32LE();
+	_header.randomSourceRecords[randomSourceName] = randomSourceSeed;
+}
+
+bool PlaybackFile::processSettingsRecord() {
+	ChunkHeader keyChunk;
+	if (!readChunkHeader(keyChunk) || (keyChunk.id != kSettingsRecordKeyTag)) {
+		warning("Invalid format of settings section");
+		return false;
+	}
+	String key = readString(keyChunk.len);
+	ChunkHeader valueChunk;
+	if (!readChunkHeader(valueChunk) || (valueChunk.id != kSettingsRecordValueTag)) {
+		warning("Invalid format of settings section");
+		return false;
+	}
+	String value = readString(valueChunk.len);
+	_header.settingsRecords[key] = value;
+	return true;
+}
+
+
+bool PlaybackFile::readSaveRecord() {
+	ChunkHeader fileNameChunk;
+	if (!readChunkHeader(fileNameChunk) || (fileNameChunk.id != kSaveRecordNameTag)) {
+		warning("Invalid format of save section");
+		return false;
+	}
+	String fileName = readString(fileNameChunk.len);
+	ChunkHeader saveBufferChunk;
+	if (!readChunkHeader(saveBufferChunk) || (saveBufferChunk.id != kSaveRecordBufferTag)) {
+		warning("Invalid format of save section");
+		return false;
+	}
+	SaveFileBuffer buf;
+	buf.size = saveBufferChunk.len;
+	buf.buffer = (byte *)malloc(saveBufferChunk.len);
+	_readStream->read(buf.buffer, buf.size);
+	_header.saveFiles[fileName] = buf;
+	debugC(1, kDebugLevelEventRec, "playback:action=\"Load save file\" filename=%s len=%d", fileName.c_str(), buf.size);
+	return true;
+}
+
+
+
+RecorderEvent PlaybackFile::getNextEvent() {
+	assert(_mode == kRead);
+	if (isEventsBufferEmpty()) {
+		PlaybackFile::ChunkHeader header;
+		header.id = kFormatIdTag;
+		while (header.id != kEventTag) {
+			if (!readChunkHeader(header) || _readStream->eos()) {
+				break;
+			}
+			switch (header.id) {
+			case kEventTag:
+				readEventsToBuffer(header.len);
+				break;
+			case kScreenShotTag:
+				_readStream->seek(-4, SEEK_CUR);
+				header.len = _readStream->readUint32BE();
+				_readStream->skip(header.len-8);
+				break;
+			case kMD5Tag:
+				checkRecordedMD5();
+				break;
+			default:
+				_readStream->skip(header.len);
+				break;
+			}
+		}
+	}
+	RecorderEvent result;
+	readEvent(result);
+	return result;
+}
+
+bool PlaybackFile::isEventsBufferEmpty() {
+	return (uint32)_tmpPlaybackFile.pos() == _eventsSize;
+}
+
+void PlaybackFile::readEvent(RecorderEvent& event) {
+	event.recordedtype = (RecorderEventType)_tmpPlaybackFile.readByte();
+	switch (event.recordedtype) {
+	case kRecorderEventTypeTimer:
+		event.time = _tmpPlaybackFile.readUint32LE();
+		break;
+	case kRecorderEventTypeNormal:
+		event.type = (EventType)_tmpPlaybackFile.readUint32LE();
+		switch (event.type) {
+		case EVENT_KEYDOWN:
+		case EVENT_KEYUP:
+			event.time = _tmpPlaybackFile.readUint32LE();
+			event.kbd.keycode = (KeyCode)_tmpPlaybackFile.readSint32LE();
+			event.kbd.ascii = _tmpPlaybackFile.readUint16LE();
+			event.kbd.flags = _tmpPlaybackFile.readByte();
+			break;
+		case EVENT_MOUSEMOVE:
+		case EVENT_LBUTTONDOWN:
+		case EVENT_LBUTTONUP:
+		case EVENT_RBUTTONDOWN:
+		case EVENT_RBUTTONUP:
+		case EVENT_WHEELUP:
+		case EVENT_WHEELDOWN:
+		case EVENT_MBUTTONDOWN:
+		case EVENT_MBUTTONUP:
+			event.time = _tmpPlaybackFile.readUint32LE();
+			event.mouse.x = _tmpPlaybackFile.readSint16LE();
+			event.mouse.y = _tmpPlaybackFile.readSint16LE();
+			break;
+		default:
+			event.time = _tmpPlaybackFile.readUint32LE();
+			break;
+		}
+		break;
+	}
+	event.synthetic = true;
+}
+
+void PlaybackFile::readEventsToBuffer(uint32 size) {
+	_readStream->read(_tmpBuffer, size);
+	_tmpPlaybackFile.seek(0);
+	_eventsSize = size;
+}
+
+void PlaybackFile::saveScreenShot(Graphics::Surface &screen, byte md5[16]) {
+	dumpRecordsToFile();
+	_writeStream->writeUint32LE(kMD5Tag);
+	_writeStream->writeUint32LE(16);
+	_writeStream->write(md5, 16);
+	Graphics::saveThumbnail(*_writeStream, screen);
+}
+
+void PlaybackFile::dumpRecordsToFile() {
+	if (!_headerDumped) {
+		dumpHeaderToFile();
+		_headerDumped = true;
+	}
+	if (_recordCount == 0) {
+		return;
+	}
+	_writeStream->writeUint32LE(kEventTag);
+	_writeStream->writeUint32LE(_tmpRecordFile.pos());
+	_writeStream->write(_tmpBuffer, _tmpRecordFile.pos());
+	_tmpRecordFile.seek(0);
+	_recordCount = 0;
+}
+
+void PlaybackFile::dumpHeaderToFile() {
+	_writeStream->writeUint32LE(kFormatIdTag);
+	// Specify size for first tag as NULL since we cannot calculate
+	// size of the file at time of the header dumping
+	_writeStream->writeUint32LE(0);
+	_writeStream->writeUint32LE(kVersionTag);
+	_writeStream->writeUint32LE(4);
+	_writeStream->writeUint32LE(RECORD_VERSION);
+	writeHeaderSection();
+	writeGameHash();
+	writeRandomRecords();
+	writeGameSettings();
+	writeSaveFilesSection();
+}
+
+void PlaybackFile::writeHeaderSection() {
+	uint32 headerSize = 0;
+	if (!_header.author.empty()) {
+		headerSize = _header.author.size() + 8;
+	}
+	if (!_header.notes.empty()) {
+		headerSize += _header.notes.size() + 8;
+	}
+	if (!_header.name.empty()) {
+		headerSize += _header.name.size() + 8;
+	}
+	if (headerSize == 0) {
+		return;
+	}
+	_writeStream->writeUint32LE(kHeaderSectionTag);
+	_writeStream->writeUint32LE(headerSize);
+	if (!_header.author.empty()) {
+		_writeStream->writeUint32LE(kAuthorTag);
+		_writeStream->writeUint32LE(_header.author.size());
+		_writeStream->writeString(_header.author);
+	}
+	if (!_header.notes.empty()) {
+		_writeStream->writeUint32LE(kCommentsTag);
+		_writeStream->writeUint32LE(_header.notes.size());
+		_writeStream->writeString(_header.notes);
+	}
+	if (!_header.name.empty()) {
+		_writeStream->writeUint32LE(kNameTag);
+		_writeStream->writeUint32LE(_header.name.size());
+		_writeStream->writeString(_header.name);
+	}
+}
+
+void PlaybackFile::writeGameHash() {
+	uint32 hashSectionSize = 0;
+	for (StringMap::iterator i = _header.hashRecords.begin(); i != _header.hashRecords.end(); ++i) {
+		hashSectionSize = hashSectionSize + i->_key.size() + i->_value.size() + 8;
+	}
+	if (_header.hashRecords.size() == 0) {
+		return;
+	}
+	_writeStream->writeUint32LE(kHashSectionTag);
+	_writeStream->writeUint32LE(hashSectionSize);
+	for (StringMap::iterator i = _header.hashRecords.begin(); i != _header.hashRecords.end(); ++i) {
+		_writeStream->writeUint32LE(kHashRecordTag);
+		_writeStream->writeUint32LE(i->_key.size() + i->_value.size());
+		_writeStream->writeString(i->_key);
+		_writeStream->writeString(i->_value);
+	}
+}
+
+void PlaybackFile::writeRandomRecords() {
+	uint32 randomSectionSize = 0;
+	for (RandomSeedsDictionary::iterator i = _header.randomSourceRecords.begin(); i != _header.randomSourceRecords.end(); ++i) {
+		randomSectionSize = randomSectionSize + i->_key.size() + 12;
+	}
+	if (_header.randomSourceRecords.size() == 0) {
+		return;
+	}
+	_writeStream->writeUint32LE(kRandomSectionTag);
+	_writeStream->writeUint32LE(randomSectionSize);
+	for (RandomSeedsDictionary::iterator i = _header.randomSourceRecords.begin(); i != _header.randomSourceRecords.end(); ++i) {
+		_writeStream->writeUint32LE(kRandomRecordTag);
+		_writeStream->writeUint32LE(i->_key.size() + 4);
+		_writeStream->writeString(i->_key);
+		_writeStream->writeUint32LE(i->_value);
+	}
+}
+
+void PlaybackFile::writeEvent(const RecorderEvent &event) {
+	assert(_mode == kWrite);
+	_recordCount++;
+	_tmpRecordFile.writeByte(event.recordedtype);
+	switch (event.recordedtype) {
+	case kRecorderEventTypeTimer:
+		_tmpRecordFile.writeUint32LE(event.time);
+		break;
+	case kRecorderEventTypeNormal:
+		_tmpRecordFile.writeUint32LE((uint32)event.type);
+		switch(event.type) {
+		case EVENT_KEYDOWN:
+		case EVENT_KEYUP:
+			_tmpRecordFile.writeUint32LE(event.time);
+			_tmpRecordFile.writeSint32LE(event.kbd.keycode);
+			_tmpRecordFile.writeUint16LE(event.kbd.ascii);
+			_tmpRecordFile.writeByte(event.kbd.flags);
+			break;
+		case EVENT_MOUSEMOVE:
+		case EVENT_LBUTTONDOWN:
+		case EVENT_LBUTTONUP:
+		case EVENT_RBUTTONDOWN:
+		case EVENT_RBUTTONUP:
+		case EVENT_WHEELUP:
+		case EVENT_WHEELDOWN:
+		case EVENT_MBUTTONDOWN:
+		case EVENT_MBUTTONUP:
+			_tmpRecordFile.writeUint32LE(event.time);
+			_tmpRecordFile.writeSint16LE(event.mouse.x);
+			_tmpRecordFile.writeSint16LE(event.mouse.y);
+			break;
+		default:
+			_tmpRecordFile.writeUint32LE(event.time);
+			break;
+		}
+		break;
+	}
+	if (_recordCount == kMaxBufferedRecords) {
+		dumpRecordsToFile();
+	}
+}
+
+void PlaybackFile::writeGameSettings() {
+	_writeStream->writeUint32LE(kSettingsSectionTag);
+	uint32 settingsSectionSize = 0;
+	for (StringMap::iterator i = _header.settingsRecords.begin(); i != _header.settingsRecords.end(); ++i) {
+		settingsSectionSize += i->_key.size() + i->_value.size() + 24;
+	}
+	_writeStream->writeUint32LE(settingsSectionSize);
+	for (StringMap::iterator i = _header.settingsRecords.begin(); i != _header.settingsRecords.end(); ++i) {
+		_writeStream->writeUint32LE(kSettingsRecordTag);
+		_writeStream->writeUint32LE(i->_key.size() + i->_value.size() + 16);
+		_writeStream->writeUint32LE(kSettingsRecordKeyTag);
+		_writeStream->writeUint32LE(i->_key.size());
+		_writeStream->writeString(i->_key);
+		_writeStream->writeUint32LE(kSettingsRecordValueTag);
+		_writeStream->writeUint32LE(i->_value.size());
+		_writeStream->writeString(i->_value);
+	}
+}
+
+int PlaybackFile::getScreensCount() {
+	if (_mode != kRead) {
+		return 0;
+	}
+	_readStream->seek(0);
+	int result = 0;
+	while (skipToNextScreenshot()) {
+		uint32 size = _readStream->readUint32BE();
+		_readStream->skip(size-8);
+		++result;
+	}
+	return result;
+}
+
+bool PlaybackFile::skipToNextScreenshot() {
+	while (true) {
+		FileTag id = (FileTag)_readStream->readUint32LE();
+		if (_readStream->eos()) {
+			break;
+		}
+		if (id == kScreenShotTag) {
+			return true;
+		}
+		else {
+			uint32 size = _readStream->readUint32LE();
+			_readStream->skip(size);
+		}
+	}
+	return false;
+}
+
+Graphics::Surface *PlaybackFile::getScreenShot(int number) {
+	if (_mode != kRead) {
+		return NULL;
+	}
+	_readStream->seek(0);
+	int screenCount = 1;
+	while (skipToNextScreenshot()) {
+		if (screenCount == number) {
+			screenCount++;
+			_readStream->seek(-4, SEEK_CUR);
+			return Graphics::loadThumbnail(*_readStream);
+		} else {
+			uint32 size = _readStream->readUint32BE();
+			_readStream->skip(size-8);
+			screenCount++;
+		}
+	}
+	return NULL;
+}
+
+void PlaybackFile::updateHeader() {
+	if (_mode == kWrite) {
+		_readStream = g_system->getSavefileManager()->openForLoading(_header.fileName);
+	}
+	_readStream->seek(0);
+	skipHeader();
+	String tmpFilename = "_" + _header.fileName;
+	_writeStream = g_system->getSavefileManager()->openForSaving(tmpFilename);
+	dumpHeaderToFile();
+	uint32 readedSize = 0;
+	do {
+		readedSize = _readStream->read(_tmpBuffer, kRecordBuffSize);
+		_writeStream->write(_tmpBuffer, readedSize);
+	} while (readedSize != 0);
+	delete _writeStream;
+	_writeStream = NULL;
+	delete _readStream;
+	_readStream = NULL;
+	g_system->getSavefileManager()->removeSavefile(_header.fileName);
+	g_system->getSavefileManager()->renameSavefile(tmpFilename, _header.fileName);
+	if (_mode == kRead) {
+		openRead(_header.fileName);
+	}
+}
+
+void PlaybackFile::skipHeader() {
+	while (true) {
+		uint32 id = _readStream->readUint32LE();
+		if (_readStream->eos()) {
+			break;
+		}
+		if ((id == kScreenShotTag) || (id == kEventTag) || (id == kMD5Tag)) {
+			_readStream->seek(-4, SEEK_CUR);
+			return;
+		}
+		else {
+			uint32 size = _readStream->readUint32LE();
+			_readStream->skip(size);
+		}
+	}
+}
+
+void PlaybackFile::addSaveFile(const String &fileName, InSaveFile *saveStream) {
+	uint oldPos = saveStream->pos();
+	saveStream->seek(0);
+	_header.saveFiles[fileName].buffer = (byte *)malloc(saveStream->size());
+	_header.saveFiles[fileName].size = saveStream->size();
+	saveStream->read(_header.saveFiles[fileName].buffer, saveStream->size());
+	saveStream->seek(oldPos);
+}
+
+void PlaybackFile::writeSaveFilesSection() {
+	uint size = 0;
+	for (HashMap<String, SaveFileBuffer>::iterator  i = _header.saveFiles.begin(); i != _header.saveFiles.end(); ++i) {
+		size += i->_value.size + i->_key.size() + 24;
+	}
+	if (size == 0) {
+		return;
+	}
+	_writeStream->writeSint32LE(kSaveTag);
+	_writeStream->writeSint32LE(size);
+	for (HashMap<String, SaveFileBuffer>::iterator  i = _header.saveFiles.begin(); i != _header.saveFiles.end(); ++i) {
+		_writeStream->writeSint32LE(kSaveRecordTag);
+		_writeStream->writeSint32LE(i->_key.size() + i->_value.size + 16);
+		_writeStream->writeSint32LE(kSaveRecordNameTag);
+		_writeStream->writeSint32LE(i->_key.size());
+		_writeStream->writeString(i->_key);
+		_writeStream->writeSint32LE(kSaveRecordBufferTag);
+		_writeStream->writeSint32LE(i->_value.size);
+		_writeStream->write(i->_value.buffer, i->_value.size);
+	}
+}
+
+
+void PlaybackFile::checkRecordedMD5() {
+	uint8 currentMD5[16];
+	uint8 savedMD5[16];
+	Graphics::Surface screen;
+	_readStream->read(savedMD5, 16);
+	if (!g_eventRec.grabScreenAndComputeMD5(screen, currentMD5)) {
+		return;
+	}
+	uint32 seconds = g_system->getMillis(true) / 1000;
+	String screenTime = String::format("%.2d:%.2d:%.2d", seconds / 3600 % 24, seconds / 60 % 60, seconds % 60);
+	if (memcmp(savedMD5, currentMD5, 16) != 0) {
+		debugC(1, kDebugLevelEventRec, "playback:action=\"Check screenshot\" time=%s result = fail", screenTime.c_str());
+		warning("Recorded and current screenshots are different");
+	} else {
+		debugC(1, kDebugLevelEventRec, "playback:action=\"Check screenshot\" time=%s result = success", screenTime.c_str());
+	}
+	Graphics::saveThumbnail(*_screenshotsFile, screen);
+	screen.free();
+}
+
+
+}
diff --git a/common/recorderfile.h b/common/recorderfile.h
new file mode 100644
index 0000000000..1c95e5a915
--- /dev/null
+++ b/common/recorderfile.h
@@ -0,0 +1,180 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef COMMON_RECORDERFILE_H
+#define COMMON_RECORDERFILE_H
+
+#include "common/scummsys.h"
+#include "common/events.h"
+#include "common/mutex.h"
+#include "common/memstream.h"
+#include "common/config-manager.h"
+#include "common/savefile.h"
+
+//capacity of records buffer
+#define kMaxBufferedRecords 10000
+#define kRecordBuffSize sizeof(RecorderEvent) * kMaxBufferedRecords
+
+namespace Common {
+
+enum RecorderEventType {
+	kRecorderEventTypeNormal = 0,
+	kRecorderEventTypeTimer = 1
+};
+
+struct RecorderEvent : Event {
+	RecorderEventType recordedtype;
+	uint32 time;
+};
+
+
+
+class PlaybackFile {
+	typedef HashMap<String, uint32, IgnoreCase_Hash, IgnoreCase_EqualTo> RandomSeedsDictionary;
+	enum fileMode {
+		kRead = 0,
+		kWrite = 1,
+		kClosed = 2
+	};
+	enum PlaybackFileState {
+		kFileStateCheckFormat,
+		kFileStateCheckVersion,
+		kFileStateProcessHash,
+		kFileStateProcessHeader,
+		kFileStateProcessRandom,
+		kFileStateSelectSection,
+		kFileStateProcessSettings,
+		kFileStateProcessSave,
+		kFileStateDone,
+		kFileStateError
+	};
+	enum FileTag {
+		kFormatIdTag = MKTAG('P','B','C','K'),
+		kVersionTag = MKTAG('V','E','R','S'),
+		kHeaderSectionTag = MKTAG('H','E','A','D'),
+		kHashSectionTag = MKTAG('H','A','S','H'),
+		kRandomSectionTag = MKTAG('R','A','N','D'),
+		kEventTag = MKTAG('E','V','N','T'),
+		kScreenShotTag = MKTAG('B','M','H','T'),
+		kSettingsSectionTag = MKTAG('S','E','T','T'),
+		kAuthorTag = MKTAG('H','A','U','T'),
+		kCommentsTag = MKTAG('H','C','M','T'),
+		kNameTag = MKTAG('H','N','A','M'),
+		kHashRecordTag = MKTAG('H','R','C','D'),
+		kRandomRecordTag = MKTAG('R','R','C','D'),
+		kSettingsRecordTag = MKTAG('S','R','E','C'),
+		kSettingsRecordKeyTag = MKTAG('S','K','E','Y'),
+		kSettingsRecordValueTag = MKTAG('S','V','A','L'),
+		kSaveTag = MKTAG('S','A','V','E'),
+		kSaveRecordTag = MKTAG('R','S','A','V'),
+		kSaveRecordNameTag = MKTAG('S','N','A','M'),
+		kSaveRecordBufferTag = MKTAG('S','B','U','F'),
+		kMD5Tag = MKTAG('M','D','5',' ')
+	};
+	struct ChunkHeader {
+		FileTag id;
+		uint32 len;
+	};
+public:
+	struct SaveFileBuffer {
+		byte *buffer;
+		uint32 size;
+	};
+	struct PlaybackFileHeader {
+		String fileName;
+		String author;
+		String name;
+		String notes;
+		String description;
+		StringMap hashRecords;
+		StringMap settingsRecords;
+		HashMap<String, SaveFileBuffer> saveFiles;
+		RandomSeedsDictionary randomSourceRecords;
+	};
+	PlaybackFile();
+	~PlaybackFile();
+
+	bool openWrite(const String &fileName);
+	bool openRead(const String &fileName);
+	void close();
+
+	RecorderEvent getNextEvent();
+	void writeEvent(const RecorderEvent &event);
+
+	void saveScreenShot(Graphics::Surface &screen, byte md5[16]);
+	Graphics::Surface *getScreenShot(int number);
+	int getScreensCount();
+
+	bool isEventsBufferEmpty();
+	PlaybackFileHeader &getHeader() {return _header;}
+	void updateHeader();
+	void addSaveFile(const String &fileName, InSaveFile *saveStream);
+private:
+	WriteStream *_recordFile;
+	WriteStream *_writeStream;
+	WriteStream *_screenshotsFile;
+	MemoryReadStream _tmpPlaybackFile;
+	SeekableReadStream *_readStream;
+	SeekableMemoryWriteStream _tmpRecordFile;
+
+	fileMode _mode;
+	bool _headerDumped;
+	int _recordCount;
+	uint32 _eventsSize;
+	byte _tmpBuffer[kRecordBuffSize];
+	PlaybackFileHeader _header;
+	PlaybackFileState _playbackParseState;
+
+	void skipHeader();
+	bool parseHeader();
+	bool processChunk(ChunkHeader &nextChunk);
+	void returnToChunkHeader();
+
+	bool readSaveRecord();
+	void checkRecordedMD5();
+	bool readChunkHeader(ChunkHeader &nextChunk);
+	void processRndSeedRecord(ChunkHeader chunk);
+	bool processSettingsRecord();
+
+	bool checkPlaybackFileVersion();
+
+	void dumpHeaderToFile();
+	void writeSaveFilesSection();
+	void writeGameSettings();
+	void writeHeaderSection();
+	void writeGameHash();
+	void writeRandomRecords();
+
+	void dumpRecordsToFile();
+
+	String readString(int len);
+	void readHashMap(ChunkHeader chunk);
+
+	bool skipToNextScreenshot();
+	void readEvent(RecorderEvent& event);
+	void readEventsToBuffer(uint32 size);
+	bool grabScreenAndComputeMD5(Graphics::Surface &screen, uint8 md5[16]);
+};
+
+} // End of namespace Common
+
+#endif
diff --git a/common/scummsys.h b/common/scummsys.h
index 291de87dc9..48dffc53a6 100644
--- a/common/scummsys.h
+++ b/common/scummsys.h
@@ -23,6 +23,10 @@
 #ifndef COMMON_SCUMMSYS_H
 #define COMMON_SCUMMSYS_H
 
+#ifndef __has_feature         // Optional of course.
+  #define __has_feature(x) 0  // Compatibility with non-clang compilers.
+#endif
+
 // This is a convenience macro to test whether the compiler used is a GCC
 // version, which is at least major.minor.
 #define GCC_ATLEAST(major, minor) (defined(__GNUC__) && (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor))))
@@ -144,6 +148,63 @@
 	#endif
 #endif
 
+// The following math constants are usually defined by the system math.h header, but 
+// they are not part of the ANSI C++ standards and so can NOT be relied upon to be
+// present i.e. when -std=c++11 is passed to GCC, enabling strict ANSI compliance.
+// As we rely on these being present, we define them if they are not set.
+
+#ifndef M_E
+	#define M_E 2.7182818284590452354 /* e */
+#endif
+
+#ifndef M_LOG2E
+	#define M_LOG2E 1.4426950408889634074 /* log_2 e */
+#endif
+
+#ifndef M_LOG10E
+	#define M_LOG10E 0.43429448190325182765 /* log_10 e */
+#endif
+
+#ifndef M_LN2
+	#define M_LN2 0.69314718055994530942 /* log_e 2 */
+#endif
+
+#ifndef M_LN10
+	#define M_LN10 2.30258509299404568402 /* log_e 10 */
+#endif
+
+#ifndef M_PI
+	#define M_PI 3.14159265358979323846 /* pi */
+#endif
+
+#ifndef M_PI_2
+	#define M_PI_2 1.57079632679489661923 /* pi/2 */
+#endif
+
+#ifndef M_PI_4
+	#define M_PI_4 0.78539816339744830962 /* pi/4 */
+#endif
+
+#ifndef M_1_PI
+	#define M_1_PI 0.31830988618379067154 /* 1/pi */
+#endif
+
+#ifndef M_2_PI
+	#define M_2_PI 0.63661977236758134308 /* 2/pi */
+#endif
+
+#ifndef M_2_SQRTPI
+	#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
+#endif
+
+#ifndef M_SQRT2
+	#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
+#endif
+
+#ifndef M_SQRT1_2
+	#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
+#endif
+
 // Include our C++11 compatability header for pre-C++11 compilers.
 #if __cplusplus < 201103L
 #include "common/c++11-compat.h"
@@ -344,6 +405,8 @@
 	typedef unsigned int uint32;
 	typedef signed int int32;
 	typedef unsigned int uint;
+	typedef signed long long int64;
+	typedef unsigned long long uint64;
 #endif
 
 
diff --git a/common/sinetables.cpp b/common/sinetables.cpp
index a6ec99469d..7338166d39 100644
--- a/common/sinetables.cpp
+++ b/common/sinetables.cpp
@@ -34,15 +34,15 @@ SineTable::SineTable(int bitPrecision) {
 
 	int m = 1 << _bitPrecision;
 	double freq = 2 * M_PI / m;
-	_table = new float[m];
+	_table = new float[m / 2];
 
-	// Table contains sin(2*pi*x/n) for 0<=x<=n/4,
-	// followed by its reverse
-	for (int i = 0; i <= m / 4; i++)
+	// Table contains sin(2*pi*i/m) for 0<=i<m/4,
+	// followed by m/2<=i<3m/4
+	for (int i = 0; i < m / 4; i++)
 		_table[i] = sin(i * freq);
 
-	for (int i = 1; i < m / 4; i++)
-		_table[m / 2 - i] = _table[i];
+	for (int i = 0; i < m / 4; i++)
+		_table[m / 4 + i] = -_table[i];
 }
 
 SineTable::~SineTable() {
diff --git a/common/sinetables.h b/common/sinetables.h
index 16e203f26d..3489663661 100644
--- a/common/sinetables.h
+++ b/common/sinetables.h
@@ -37,6 +37,13 @@ public:
 
 	/**
 	 * Get pointer to table
+	 *
+	 * This table contains 2^bitPrecision/2 entries.
+	 * The layout of this table is as follows:
+	 * - Entries 0 up to (excluding) 2^bitPrecision/4:
+	 *           sin(0) till (excluding) sin(1/2*pi)
+	 * - Entries 2^bitPrecision/4 up to (excluding) 2^bitPrecision/2:
+	 *           sin(pi) till (excluding) sin(3/2*pi)
 	 */
 	const float *getTable() { return _table; }
 
diff --git a/common/str.cpp b/common/str.cpp
index 5d647ee4f0..4a10792373 100644
--- a/common/str.cpp
+++ b/common/str.cpp
@@ -361,6 +361,25 @@ void String::deleteChar(uint32 p) {
 	_size--;
 }
 
+void String::erase(uint32 p, uint32 len) {
+	assert(p < _size);
+
+	makeUnique();
+	// If len == npos or p + len is over the end, remove all the way to the end
+	if (len == npos || p + len >= _size) {
+		// Delete char at p as well. So _size = (p - 1) + 1
+		_size = p;
+		// Null terminate
+		_str[_size] = 0;
+		return;
+	}
+
+	for ( ; p + len <= _size; p++) {
+		_str[p] = _str[p + len];
+	}
+	_size -= len;
+}
+
 void String::clear() {
 	decRefCount(_extern._refCount);
 
diff --git a/common/str.h b/common/str.h
index 5039130707..ea2db1d1d6 100644
--- a/common/str.h
+++ b/common/str.h
@@ -43,6 +43,8 @@ namespace Common {
  * behavior in some operations.
  */
 class String {
+public:
+	static const uint32 npos = 0xFFFFFFFF;
 protected:
 	/**
 	 * The size of the internal storage. Increasing this means less heap
@@ -191,6 +193,9 @@ public:
 	/** Remove the character at position p from the string. */
 	void deleteChar(uint32 p);
 
+	/** Remove all characters from position p to the p + len. If len = String::npos, removes all characters to the end */
+	void erase(uint32 p, uint32 len = npos);
+
 	/** Set character c at position p, replacing the previous character there. */
 	void setChar(char c, uint32 p);
 
@@ -229,6 +234,13 @@ public:
 	static String vformat(const char *fmt, va_list args);
 
 public:
+	typedef char          value_type;
+	/**
+	 * Unsigned version of the underlying type. This can be used to cast
+	 * individual string characters to bigger integer types without sign
+	 * extension happening.
+	 */
+	typedef unsigned char unsigned_type;
 	typedef char *        iterator;
 	typedef const char *  const_iterator;
 
diff --git a/common/system.cpp b/common/system.cpp
index 59210544ab..d86b5b2b81 100644
--- a/common/system.cpp
+++ b/common/system.cpp
@@ -30,6 +30,9 @@
 #include "common/taskbar.h"
 #include "common/updates.h"
 #include "common/textconsole.h"
+#ifdef ENABLE_EVENTRECORDER
+#include "gui/EventRecorder.h"
+#endif
 
 #include "backends/audiocd/default/default-audiocd.h"
 #include "backends/fs/fs-factory.h"
@@ -84,7 +87,7 @@ void OSystem::initBackend() {
 		error("Backend failed to instantiate audio CD manager");
 	if (!_eventManager)
 		error("Backend failed to instantiate event manager");
-	if (!_timerManager)
+	if (!getTimerManager())
 		error("Backend failed to instantiate timer manager");
 
 	// TODO: We currently don't check _savefileManager, because at least
@@ -152,3 +155,15 @@ Common::String OSystem::getDefaultConfigFileName() {
 Common::String OSystem::getSystemLanguage() const {
 	return "en_US";
 }
+
+Common::TimerManager *OSystem::getTimerManager() {
+	return _timerManager;
+}
+
+Common::SaveFileManager *OSystem::getSavefileManager() {
+#ifdef ENABLE_EVENTRECORDER
+	return g_eventRec.getSaveManager(_savefileManager);
+#else
+	return _savefileManager;
+#endif
+}
diff --git a/common/system.h b/common/system.h
index 99b947d7f3..81c4bdf34e 100644
--- a/common/system.h
+++ b/common/system.h
@@ -890,8 +890,14 @@ public:
 	/** @name Events and Time */
 	//@{
 
-	/** Get the number of milliseconds since the program was started. */
-	virtual uint32 getMillis() = 0;
+	/** Get the number of milliseconds since the program was started.
+
+	    @param skipRecord   Skip recording of this value by event recorder.
+	    			This could be needed particularly when we are in
+				an on-screen GUI loop where player can pause
+				the recording.
+	*/
+	virtual uint32 getMillis(bool skipRecord = false) = 0;
 
 	/** Delay/sleep for the specified amount of milliseconds. */
 	virtual void delayMillis(uint msecs) = 0;
@@ -907,9 +913,7 @@ public:
 	 * Return the timer manager singleton. For more information, refer
 	 * to the TimerManager documentation.
 	 */
-	inline Common::TimerManager *getTimerManager() {
-		return _timerManager;
-	}
+	virtual Common::TimerManager *getTimerManager();
 
 	/**
 	 * Return the event manager singleton. For more information, refer
@@ -1086,9 +1090,7 @@ public:
 	 * and other modifiable persistent game data. For more information,
 	 * refer to the SaveFileManager documentation.
 	 */
-	inline Common::SaveFileManager *getSavefileManager() {
-		return _savefileManager;
-	}
+	Common::SaveFileManager *getSavefileManager();
 
 #if defined(USE_TASKBAR)
 	/**
diff --git a/common/unarj.cpp b/common/unarj.cpp
index fe3c17a2ac..e8aed7cbd1 100644
--- a/common/unarj.cpp
+++ b/common/unarj.cpp
@@ -95,6 +95,12 @@ class ArjDecoder {
 public:
 	ArjDecoder(const ArjHeader *hdr) {
 		_compsize = hdr->compSize;
+		_compressed = 0;
+		_outstream = 0;
+		_bitbuf = 0;
+		_bytebuf = 0;
+		_bitcount = 0;
+		_blocksize = 0;
 	}
 
 	~ArjDecoder() {
@@ -112,7 +118,6 @@ public:
 	uint16 _bitbuf;
 	uint16 _bytebuf;
 	int32 _compsize;
-	byte _subbitbuf;
 	int _bitcount;
 
 	void init_getbits();
@@ -132,9 +137,6 @@ public:
 private:
 	byte  _ntext[ARJ_FDICSIZ];
 
-	int16  _getlen;
-	int16  _getbuf;
-
 	uint16 _left[2 * ARJ_NC - 1];
 	uint16 _right[2 * ARJ_NC - 1];
 	byte  _c_len[ARJ_NC];
@@ -656,7 +658,6 @@ void ArjDecoder::decode_f(int32 origsize) {
 
 	init_getbits();
 	ncount = 0;
-	_getlen = _getbuf = 0;
 	r = 0;
 
 	while (ncount < (uint32)origsize) {
diff --git a/common/ustr.cpp b/common/ustr.cpp
new file mode 100644
index 0000000000..fbc831cb56
--- /dev/null
+++ b/common/ustr.cpp
@@ -0,0 +1,329 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "common/ustr.h"
+#include "common/memorypool.h"
+#include "common/util.h"
+
+namespace Common {
+
+extern MemoryPool *g_refCountPool;
+
+static uint32 computeCapacity(uint32 len) {
+	// By default, for the capacity we use the next multiple of 32
+	return ((len + 32 - 1) & ~0x1F);
+}
+
+U32String::U32String(const value_type *str) : _size(0), _str(_storage) {
+	if (str == 0) {
+		_storage[0] = 0;
+		_size = 0;
+	} else {
+		uint32 len = 0;
+		const value_type *s = str;
+		while (*s++) {
+			++len;
+		}
+		initWithCStr(str, len);
+	}
+}
+
+U32String::U32String(const value_type *str, uint32 len) : _size(0), _str(_storage) {
+	initWithCStr(str, len);
+}
+
+U32String::U32String(const value_type *beginP, const value_type *endP) : _size(0), _str(_storage) {
+	assert(endP >= beginP);
+	initWithCStr(beginP, endP - beginP);
+}
+
+U32String::U32String(const U32String &str)
+    : _size(str._size) {
+	if (str.isStorageIntern()) {
+		// String in internal storage: just copy it
+		memcpy(_storage, str._storage, _builtinCapacity * sizeof(value_type));
+		_str = _storage;
+	} else {
+		// String in external storage: use refcount mechanism
+		str.incRefCount();
+		_extern._refCount = str._extern._refCount;
+		_extern._capacity = str._extern._capacity;
+		_str = str._str;
+	}
+	assert(_str != 0);
+}
+
+U32String::~U32String() {
+	decRefCount(_extern._refCount);
+}
+
+U32String &U32String::operator=(const U32String &str) {
+	if (&str == this)
+		return *this;
+
+	if (str.isStorageIntern()) {
+		decRefCount(_extern._refCount);
+		_size = str._size;
+		_str = _storage;
+		memcpy(_str, str._str, (_size + 1) * sizeof(value_type));
+	} else {
+		str.incRefCount();
+		decRefCount(_extern._refCount);
+
+		_extern._refCount = str._extern._refCount;
+		_extern._capacity = str._extern._capacity;
+		_size = str._size;
+		_str = str._str;
+	}
+
+	return *this;
+}
+
+U32String &U32String::operator+=(const U32String &str) {
+	if (&str == this) {
+		return operator+=(U32String(str));
+	}
+
+	int len = str._size;
+	if (len > 0) {
+		ensureCapacity(_size + len, true);
+
+		memcpy(_str + _size, str._str, (len + 1) * sizeof(value_type));
+		_size += len;
+	}
+	return *this;
+}
+
+U32String &U32String::operator+=(value_type c) {
+	ensureCapacity(_size + 1, true);
+
+	_str[_size++] = c;
+	_str[_size] = 0;
+
+	return *this;
+}
+
+bool U32String::equals(const U32String &x) const {
+	if (this == &x || _str == x._str) {
+		return true;
+	}
+
+	if (x.size() != _size) {
+		return false;
+	}
+
+	return !memcmp(_str, x._str, _size * sizeof(value_type));
+}
+
+bool U32String::contains(value_type x) const {
+	for (uint32 i = 0; i < _size; ++i) {
+		if (_str[i] == x) {
+			return true;
+		}
+	}
+
+	return false;
+}
+
+void U32String::deleteChar(uint32 p) {
+	assert(p < _size);
+
+	makeUnique();
+	while (p++ < _size)
+		_str[p - 1] = _str[p];
+	_size--;
+}
+
+void U32String::clear() {
+	decRefCount(_extern._refCount);
+
+	_size = 0;
+	_str = _storage;
+	_storage[0] = 0;
+}
+
+void U32String::toLowercase() {
+	makeUnique();
+	for (uint32 i = 0; i < _size; ++i) {
+		if (_str[i] < 128) {
+			_str[i] = tolower(_str[i]);
+		}
+	}
+}
+
+void U32String::toUppercase() {
+	makeUnique();
+	for (uint32 i = 0; i < _size; ++i) {
+		if (_str[i] < 128) {
+			_str[i] = toupper(_str[i]);
+		}
+	}
+}
+
+uint32 U32String::find(const U32String &str, uint32 pos) const {
+	if (pos >= _size) {
+		return npos;
+	}
+
+	const value_type *strP = str.c_str();
+
+	for (const_iterator cur = begin() + pos; *cur; ++cur) {
+		uint i = 0;
+		while (true) {
+			if (!strP[i]) {
+				return cur - begin();
+			}
+
+			if (cur[i] != strP[i]) {
+				break;
+			}
+
+			++i;
+		}
+	}
+
+	return npos;
+}
+
+void U32String::makeUnique() {
+	ensureCapacity(_size, true);
+}
+
+void U32String::ensureCapacity(uint32 new_size, bool keep_old) {
+	bool isShared;
+	uint32 curCapacity, newCapacity;
+	value_type *newStorage;
+	int *oldRefCount = _extern._refCount;
+
+	if (isStorageIntern()) {
+		isShared = false;
+		curCapacity = _builtinCapacity;
+	} else {
+		isShared = (oldRefCount && *oldRefCount > 1);
+		curCapacity = _extern._capacity;
+	}
+
+	// Special case: If there is enough space, and we do not share
+	// the storage, then there is nothing to do.
+	if (!isShared && new_size < curCapacity)
+		return;
+
+	if (isShared && new_size < _builtinCapacity) {
+		// We share the storage, but there is enough internal storage: Use that.
+		newStorage = _storage;
+		newCapacity = _builtinCapacity;
+	} else {
+		// We need to allocate storage on the heap!
+
+		// Compute a suitable new capacity limit
+		// If the current capacity is sufficient we use the same capacity
+		if (new_size < curCapacity)
+			newCapacity = curCapacity;
+		else
+			newCapacity = MAX(curCapacity * 2, computeCapacity(new_size+1));
+
+		// Allocate new storage
+		newStorage = new value_type[newCapacity];
+		assert(newStorage);
+	}
+
+	// Copy old data if needed, elsewise reset the new storage.
+	if (keep_old) {
+		assert(_size < newCapacity);
+		memcpy(newStorage, _str, (_size + 1) * sizeof(value_type));
+	} else {
+		_size = 0;
+		newStorage[0] = 0;
+	}
+
+	// Release hold on the old storage ...
+	decRefCount(oldRefCount);
+
+	// ... in favor of the new storage
+	_str = newStorage;
+
+	if (!isStorageIntern()) {
+		// Set the ref count & capacity if we use an external storage.
+		// It is important to do this *after* copying any old content,
+		// else we would override data that has not yet been copied!
+		_extern._refCount = 0;
+		_extern._capacity = newCapacity;
+	}
+}
+
+void U32String::incRefCount() const {
+	assert(!isStorageIntern());
+	if (_extern._refCount == 0) {
+		if (g_refCountPool == 0) {
+			g_refCountPool = new MemoryPool(sizeof(int));
+			assert(g_refCountPool);
+		}
+
+		_extern._refCount = (int *)g_refCountPool->allocChunk();
+		*_extern._refCount = 2;
+	} else {
+		++(*_extern._refCount);
+	}
+}
+
+void U32String::decRefCount(int *oldRefCount) {
+	if (isStorageIntern())
+		return;
+
+	if (oldRefCount) {
+		--(*oldRefCount);
+	}
+	if (!oldRefCount || *oldRefCount <= 0) {
+		// The ref count reached zero, so we free the string storage
+		// and the ref count storage.
+		if (oldRefCount) {
+			assert(g_refCountPool);
+			g_refCountPool->freeChunk(oldRefCount);
+		}
+		delete[] _str;
+
+		// Even though _str points to a freed memory block now,
+		// we do not change its value, because any code that calls
+		// decRefCount will have to do this afterwards anyway.
+	}
+}
+
+void U32String::initWithCStr(const value_type *str, uint32 len) {
+	assert(str);
+
+	_storage[0] = 0;
+
+	_size = len;
+
+	if (len >= _builtinCapacity) {
+		// Not enough internal storage, so allocate more
+		_extern._capacity = computeCapacity(len+1);
+		_extern._refCount = 0;
+		_str = new value_type[_extern._capacity];
+		assert(_str != 0);
+	}
+
+	// Copy the string into the storage area
+	memmove(_str, str, len * sizeof(value_type));
+	_str[len] = 0;
+}
+
+} // End of namespace Common
diff --git a/common/ustr.h b/common/ustr.h
new file mode 100644
index 0000000000..ab9dac70de
--- /dev/null
+++ b/common/ustr.h
@@ -0,0 +1,194 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef COMMON_USTR_H
+#define COMMON_USTR_H
+
+#include "common/scummsys.h"
+
+namespace Common {
+
+/**
+ * Very simple string class for UTF-32 strings in ScummVM. The main intention
+ * behind this class is to feature a simple way of displaying UTF-32 strings
+ * through the Graphics::Font API.
+ *
+ * Please note that operations like equals, deleteCharacter, toUppercase, etc.
+ * are only very simplified convenience operations. They might not fully work
+ * as you would expect for a proper UTF-32 string class.
+ *
+ * The presence of \0 characters in the string will cause undefined
+ * behavior in some operations.
+ */
+class U32String {
+public:
+	static const uint32 npos = 0xFFFFFFFF;
+
+	typedef uint32 value_type;
+	typedef uint32 unsigned_type;
+private:
+	/**
+	 * The size of the internal storage. Increasing this means less heap
+	 * allocations are needed, at the cost of more stack memory usage,
+	 * and of course lots of wasted memory.
+	 */
+	static const uint32 _builtinCapacity = 32;
+
+	/**
+	 * Length of the string.
+	 */
+	uint32 _size;
+
+	/**
+	 * Pointer to the actual string storage. Either points to _storage,
+	 * or to a block allocated on the heap via malloc.
+	 */
+	value_type  *_str;
+
+
+	union {
+		/**
+		 * Internal string storage.
+		 */
+		value_type _storage[_builtinCapacity];
+		/**
+		 * External string storage data -- the refcounter, and the
+		 * capacity of the string _str points to.
+		 */
+		struct {
+			mutable int *_refCount;
+			uint32       _capacity;
+		} _extern;
+	};
+
+	inline bool isStorageIntern() const {
+		return _str == _storage;
+	}
+
+public:
+	/** Construct a new empty string. */
+	U32String() : _size(0), _str(_storage) { _storage[0] = 0; }
+
+	/** Construct a new string from the given NULL-terminated C string. */
+	explicit U32String(const value_type *str);
+
+	/** Construct a new string containing exactly len characters read from address str. */
+	U32String(const value_type *str, uint32 len);
+
+	/** Construct a new string containing the characters between beginP (including) and endP (excluding). */
+	U32String(const value_type *beginP, const value_type *endP);
+
+	/** Construct a copy of the given string. */
+	U32String(const U32String &str);
+
+	~U32String();
+
+	U32String &operator=(const U32String &str);
+	U32String &operator+=(const U32String &str);
+	U32String &operator+=(value_type c);
+
+	/**
+	 * Equivalence comparison operator.
+	 * @see equals
+	 */
+	bool operator==(const U32String &x) const { return equals(x); }
+
+	/**
+	 * Compares whether two U32String are the same based on memory comparison.
+	 * This does *not* do comparison based on canonical equivalence.
+	 */
+	bool equals(const U32String &x) const;
+
+	bool contains(value_type x) const;
+
+	inline const value_type *c_str() const { return _str; }
+	inline uint32 size() const             { return _size; }
+
+	inline bool empty() const { return (_size == 0); }
+
+	value_type operator[](int idx) const {
+		assert(_str && idx >= 0 && idx < (int)_size);
+		return _str[idx];
+	}
+
+	/**
+	 * Removes the value at position p from the string.
+	 * Using this on decomposed characters will not remove the whole
+	 * character!
+	 */
+	void deleteChar(uint32 p);
+
+	/** Clears the string, making it empty. */
+	void clear();
+
+	/**
+	 * Convert all characters in the string to lowercase.
+	 *
+	 * Be aware that this only affects the case of ASCII characters. All
+	 * other characters will not be touched at all.
+	 */
+	void toLowercase();
+
+	/**
+	 * Convert all characters in the string to uppercase.
+	 *
+	 * Be aware that this only affects the case of ASCII characters. All
+	 * other characters will not be touched at all.
+	 */
+	void toUppercase();
+
+	uint32 find(const U32String &str, uint32 pos = 0) const;
+
+	typedef value_type *        iterator;
+	typedef const value_type *  const_iterator;
+
+	iterator begin() {
+		// Since the user could potentially
+		// change the string via the returned
+		// iterator we have to assure we are
+		// pointing to a unique storage.
+		makeUnique();
+
+		return _str;
+	}
+
+	iterator end() {
+		return begin() + size();
+	}
+
+	const_iterator begin() const {
+		return _str;
+	}
+
+	const_iterator end() const {
+		return begin() + size();
+	}
+private:
+	void makeUnique();
+	void ensureCapacity(uint32 new_size, bool keep_old);
+	void incRefCount() const;
+	void decRefCount(int *oldRefCount);
+	void initWithCStr(const value_type *str, uint32 len);
+};
+
+} // End of namespace Common
+
+#endif
diff --git a/common/util.h b/common/util.h
index 4ca1c42929..392ced1ffe 100644
--- a/common/util.h
+++ b/common/util.h
@@ -41,10 +41,10 @@
 #undef MAX
 #endif
 
-template<typename T> inline T ABS (T x)			{ return (x>=0) ? x : -x; }
-template<typename T> inline T MIN (T a, T b)	{ return (a<b) ? a : b; }
-template<typename T> inline T MAX (T a, T b)	{ return (a>b) ? a : b; }
-template<typename T> inline T CLIP (T v, T amin, T amax)
+template<typename T> inline T ABS(T x)		{ return (x >= 0) ? x : -x; }
+template<typename T> inline T MIN(T a, T b)	{ return (a < b) ? a : b; }
+template<typename T> inline T MAX(T a, T b)	{ return (a > b) ? a : b; }
+template<typename T> inline T CLIP(T v, T amin, T amax)
 		{ if (v < amin) return amin; else if (v > amax) return amax; else return v; }
 
 /**
diff --git a/common/winexe.cpp b/common/winexe.cpp
index 7cfc140452..877ab6baa1 100644
--- a/common/winexe.cpp
+++ b/common/winexe.cpp
@@ -73,7 +73,7 @@ String WinResourceID::toString() const {
 	if (_idType == kIDTypeString)
 		return _name;
 	else if (_idType == kIDTypeNumerical)
-		return String::format("%08x", _id);
+		return String::format("0x%08x", _id);
 
 	return "";
 }
diff --git a/common/winexe_ne.cpp b/common/winexe_ne.cpp
index 8690f6795b..8ab7e707bb 100644
--- a/common/winexe_ne.cpp
+++ b/common/winexe_ne.cpp
@@ -187,8 +187,8 @@ uint32 NEResources::getResourceTableOffset() {
 static const char *s_resTypeNames[] = {
 	"", "cursor", "bitmap", "icon", "menu", "dialog", "string",
 	"font_dir", "font", "accelerator", "rc_data", "msg_table",
-	"group_cursor", "group_icon", "version", "dlg_include",
-	"plug_play", "vxd", "ani_cursor", "ani_icon", "html",
+	"group_cursor", "", "group_icon", "", "version", "dlg_include",
+	"", "plug_play", "vxd", "ani_cursor", "ani_icon", "html",
 	"manifest"
 };
 
@@ -200,9 +200,16 @@ bool NEResources::readResourceTable(uint32 offset) {
 		return false;
 
 	uint32 align = 1 << _exe->readUint16LE();
-
 	uint16 typeID = _exe->readUint16LE();
+
 	while (typeID != 0) {
+		// High bit of the type means integer type
+		WinResourceID type;
+		if (typeID & 0x8000)
+			type = typeID & 0x7FFF;
+		else
+			type = getResourceString(*_exe, offset + typeID);
+
 		uint16 resCount = _exe->readUint16LE();
 
 		_exe->skip(4); // reserved
@@ -218,17 +225,18 @@ bool NEResources::readResourceTable(uint32 offset) {
 			res.handle = _exe->readUint16LE();
 			res.usage  = _exe->readUint16LE();
 
-			res.type = typeID;
+			res.type = type;
 
-			if ((id & 0x8000) == 0)
-				res.id = getResourceString(*_exe, offset + id);
-			else
+			// High bit means integer type
+			if (id & 0x8000)
 				res.id = id & 0x7FFF;
+			else
+				res.id = getResourceString(*_exe, offset + id);
 
-			if (typeID & 0x8000 && ((typeID & 0x7FFF) < ARRAYSIZE(s_resTypeNames)))
+			if (typeID & 0x8000 && ((typeID & 0x7FFF) < ARRAYSIZE(s_resTypeNames)) && s_resTypeNames[typeID & 0x7FFF][0] != 0)
 				debug(2, "Found resource %s %s", s_resTypeNames[typeID & 0x7FFF], res.id.toString().c_str());
 			else
-				debug(2, "Found resource %04x %s", typeID, res.id.toString().c_str());
+				debug(2, "Found resource %s %s", type.toString().c_str(), res.id.toString().c_str());
 
 			_resources.push_back(res);
 		}
@@ -257,7 +265,7 @@ String NEResources::getResourceString(SeekableReadStream &exe, uint32 offset) {
 	return string;
 }
 
-const NEResources::Resource *NEResources::findResource(uint16 type, WinResourceID id) const {
+const NEResources::Resource *NEResources::findResource(const WinResourceID &type, const WinResourceID &id) const {
 	for (List<Resource>::const_iterator it = _resources.begin(); it != _resources.end(); ++it)
 		if (it->type == type && it->id == id)
 			return &*it;
@@ -265,7 +273,7 @@ const NEResources::Resource *NEResources::findResource(uint16 type, WinResourceI
 	return 0;
 }
 
-SeekableReadStream *NEResources::getResource(uint16 type, WinResourceID id) {
+SeekableReadStream *NEResources::getResource(const WinResourceID &type, const WinResourceID &id) {
 	const Resource *res = findResource(type, id);
 
 	if (!res)
@@ -275,7 +283,7 @@ SeekableReadStream *NEResources::getResource(uint16 type, WinResourceID id) {
 	return _exe->readStream(res->size);
 }
 
-const Array<WinResourceID> NEResources::getIDList(uint16 type) const {
+const Array<WinResourceID> NEResources::getIDList(const WinResourceID &type) const {
 	Array<WinResourceID> idArray;
 
 	for (List<Resource>::const_iterator it = _resources.begin(); it != _resources.end(); ++it)
diff --git a/common/winexe_ne.h b/common/winexe_ne.h
index 4a1b2343df..3f50b5cc54 100644
--- a/common/winexe_ne.h
+++ b/common/winexe_ne.h
@@ -34,27 +34,27 @@ class SeekableReadStream;
 
 /** The default Windows resources. */
 enum NEResourceType {
-	kNECursor = 0x8001,
-	kNEBitmap = 0x8002,
-	kNEIcon = 0x8003,
-	kNEMenu = 0x8004,
-	kNEDialog = 0x8005,
-	kNEString = 0x8006,
-	kNEFontDir = 0x8007,
-	kNEFont = 0x8008,
-	kNEAccelerator = 0x8009,
-	kNERCData = 0x800A,
-	kNEMessageTable = 0x800B,
-	kNEGroupCursor = 0x800C,
-	kNEGroupIcon = 0x800D,
-	kNEVersion = 0x8010,
-	kNEDlgInclude = 0x8011,
-	kNEPlugPlay = 0x8013,
-	kNEVXD = 0x8014,
-	kNEAniCursor = 0x8015,
-	kNEAniIcon = 0x8016,
-	kNEHTML = 0x8017,
-	kNEManifest = 0x8018
+	kNECursor       = 0x01,
+	kNEBitmap       = 0x02,
+	kNEIcon         = 0x03,
+	kNEMenu         = 0x04,
+	kNEDialog       = 0x05,
+	kNEString       = 0x06,
+	kNEFontDir      = 0x07,
+	kNEFont         = 0x08,
+	kNEAccelerator  = 0x09,
+	kNERCData       = 0x0A,
+	kNEMessageTable = 0x0B,
+	kNEGroupCursor  = 0x0C,
+	kNEGroupIcon    = 0x0E,
+	kNEVersion      = 0x10,
+	kNEDlgInclude   = 0x11,
+	kNEPlugPlay     = 0x13,
+	kNEVXD          = 0x14,
+	kNEAniCursor    = 0x15,
+	kNEAniIcon      = 0x16,
+	kNEHTML         = 0x17,
+	kNEManifest     = 0x18
 };
 
 /**
@@ -81,17 +81,17 @@ public:
 	bool loadFromEXE(SeekableReadStream *stream);
 
 	/** Return a list of resources for a given type. */
-	const Array<WinResourceID> getIDList(uint16 type) const;
+	const Array<WinResourceID> getIDList(const WinResourceID &type) const;
 
 	/** Return a stream to the specified resource (or 0 if non-existent). */
-	SeekableReadStream *getResource(uint16 type, WinResourceID id);
+	SeekableReadStream *getResource(const WinResourceID &type, const WinResourceID &id);
 
 private:
 	/** A resource. */
 	struct Resource {
 		WinResourceID id;
 
-		uint16 type; ///< Type of the resource.
+		WinResourceID type; ///< Type of the resource.
 
 		uint32 offset; ///< Offset within the EXE.
 		uint32 size;   ///< Size of the data.
@@ -112,7 +112,7 @@ private:
 	bool readResourceTable(uint32 offset);
 
 	/** Find a specific resource. */
-	const Resource *findResource(uint16 type, WinResourceID id) const;
+	const Resource *findResource(const WinResourceID &type, const WinResourceID &id) const;
 
 	/** Read a resource string. */
 	static String getResourceString(SeekableReadStream &exe, uint32 offset);
diff --git a/common/zlib.cpp b/common/zlib.cpp
index 920338e57e..f1a298a9f1 100644
--- a/common/zlib.cpp
+++ b/common/zlib.cpp
@@ -27,6 +27,7 @@
 #include "common/ptr.h"
 #include "common/util.h"
 #include "common/stream.h"
+#include "common/textconsole.h"
 
 #if defined(USE_ZLIB)
   #ifdef __SYMBIAN32__
@@ -158,10 +159,11 @@ protected:
 	uint32 _pos;
 	uint32 _origSize;
 	bool _eos;
+	bool _shownBackwardSeekingWarning;
 
 public:
 
-	GZipReadStream(SeekableReadStream *w, uint32 knownSize = 0) : _wrapped(w), _stream() {
+	GZipReadStream(SeekableReadStream *w, uint32 knownSize = 0) : _wrapped(w), _stream(), _shownBackwardSeekingWarning(false) {
 		assert(w != 0);
 
 		// Verify file header is correct
@@ -241,13 +243,17 @@ public:
 	}
 	bool seek(int32 offset, int whence = SEEK_SET) {
 		int32 newPos = 0;
-		assert(whence != SEEK_END);	// SEEK_END not supported
 		switch (whence) {
 		case SEEK_SET:
 			newPos = offset;
 			break;
 		case SEEK_CUR:
 			newPos = _pos + offset;
+			break;
+		case SEEK_END:
+			// NOTE: This can be an expensive operation (see below).
+			newPos = size() + offset;
+			break;
 		}
 
 		assert(newPos >= 0);
@@ -256,9 +262,15 @@ public:
 			// To search backward, we have to restart the whole decompression
 			// from the start of the file. A rather wasteful operation, best
 			// to avoid it. :/
-#if DEBUG
-			warning("Backward seeking in GZipReadStream detected");
-#endif
+
+			if (!_shownBackwardSeekingWarning) {
+				// We only throw this warning once per stream, to avoid
+				// getting the console swarmed with warnings when consecutive
+				// seeks are made.
+				warning("Backward seeking in GZipReadStream detected");
+				_shownBackwardSeekingWarning = true;
+			}
+
 			_pos = 0;
 			_wrapped->seek(0, SEEK_SET);
 			_zlibErr = inflateReset(&_stream);