* added adapter from Graphics::Surface to Frames

* changed all Disk routines to return Frames* instead of Graphics::Surface*
* changed displayItemComment to use new gfx routines
* merged code for Examine zones into displayComment

svn-id: r29615

13 files changed, 117 insertions, 109 deletions

diff --git a/engines/parallaction/disk.h b/engines/parallaction/disk.h
index 6adab69f51..f6bb87d247 100644
--- a/engines/parallaction/disk.h
+++ b/engines/parallaction/disk.h
@@ -56,10 +56,10 @@ public:
 	virtual Script* loadScript(const char* name) = 0;
 	virtual Frames* loadTalk(const char *name) = 0;
 	virtual Frames* loadObjects(const char *name) = 0;
-	virtual Graphics::Surface* loadPointer(const char *name) = 0;
-	virtual Graphics::Surface* loadHead(const char* name) = 0;
+	virtual Frames* loadPointer(const char *name) = 0;
+	virtual Frames* loadHead(const char* name) = 0;
 	virtual Font* loadFont(const char* name) = 0;
-	virtual Graphics::Surface* loadStatic(const char* name) = 0;
+	virtual Frames* loadStatic(const char* name) = 0;
 	virtual Frames* loadFrames(const char* name) = 0;
 	virtual void loadSlide(BackgroundInfo& info, const char *filename) = 0;
 	virtual void loadScenery(BackgroundInfo& info, const char* background, const char* mask, const char* path) = 0;
@@ -130,7 +130,7 @@ private:
 	void unpackBackground(Common::ReadStream *stream, byte *screen, byte *mask, byte *path);
 	Cnv* loadExternalCnv(const char *filename);
 	Cnv* loadCnv(const char *filename);
-	Graphics::Surface *loadExternalStaticCnv(const char *filename);
+	Frames* loadExternalStaticCnv(const char *filename);
 	void loadBackground(BackgroundInfo& info, const char *filename);
 	void loadMaskAndPath(BackgroundInfo& info, const char *name);
 	void parseDepths(Common::SeekableReadStream &stream);
@@ -148,10 +148,10 @@ public:
 	Script* loadScript(const char* name);
 	Frames* loadTalk(const char *name);
 	Frames* loadObjects(const char *name);
-	Graphics::Surface* loadPointer(const char *name);
-	Graphics::Surface* loadHead(const char* name);
+	Frames* loadPointer(const char *name);
+	Frames* loadHead(const char* name);
 	Font* loadFont(const char* name);
-	Graphics::Surface* loadStatic(const char* name);
+	Frames* loadStatic(const char* name);
 	Frames* loadFrames(const char* name);
 	void loadSlide(BackgroundInfo& info, const char *filename);
 	void loadScenery(BackgroundInfo& info, const char* background, const char* mask, const char* path);
@@ -164,7 +164,7 @@ class AmigaDisk_ns : public Disk_ns {
 
 protected:
 	Cnv* makeCnv(Common::SeekableReadStream &stream);
-	Graphics::Surface* makeStaticCnv(Common::SeekableReadStream &stream);
+	Frames* makeStaticCnv(Common::SeekableReadStream &stream);
 	void patchFrame(byte *dst, byte *dlta, uint16 bytesPerPlane, uint16 height);
 	void unpackFrame(byte *dst, byte *src, uint16 planeSize);
 	void unpackBitmap(byte *dst, byte *src, uint16 numFrames, uint16 bytesPerPlane, uint16 height);
@@ -182,10 +182,10 @@ public:
 	Script* loadScript(const char* name);
 	Frames* loadTalk(const char *name);
 	Frames* loadObjects(const char *name);
-	Graphics::Surface* loadPointer(const char *name);
-	Graphics::Surface* loadHead(const char* name);
+	Frames* loadPointer(const char *name);
+	Frames* loadHead(const char* name);
 	Font* loadFont(const char* name);
-	Graphics::Surface* loadStatic(const char* name);
+	Frames* loadStatic(const char* name);
 	Frames* loadFrames(const char* name);
 	void loadSlide(BackgroundInfo& info, const char *filename);
 	void loadScenery(BackgroundInfo& info, const char* background, const char* mask, const char* path);
@@ -220,10 +220,10 @@ public:
 	Script* loadScript(const char* name);
 	Frames* loadTalk(const char *name);
 	Frames* loadObjects(const char *name);
-	Graphics::Surface* loadPointer(const char *name);
-	Graphics::Surface* loadHead(const char* name);
+	Frames* loadPointer(const char *name);
+	Frames* loadHead(const char* name);
 	Font* loadFont(const char* name);
-	Graphics::Surface* loadStatic(const char* name);
+	Frames* loadStatic(const char* name);
 	Frames* loadFrames(const char* name);
 	void loadSlide(BackgroundInfo& info, const char *filename);
 	void loadScenery(BackgroundInfo& info, const char* background, const char* mask, const char* path);
diff --git a/engines/parallaction/disk_br.cpp b/engines/parallaction/disk_br.cpp
index c89bc0ddde..aca01e0880 100644
--- a/engines/parallaction/disk_br.cpp
+++ b/engines/parallaction/disk_br.cpp
@@ -166,13 +166,13 @@ Script* DosDisk_br::loadScript(const char* name) {
 }
 
 //	there are no Head resources in Big Red Adventure
-Graphics::Surface* DosDisk_br::loadHead(const char* name) {
+Frames* DosDisk_br::loadHead(const char* name) {
 	debugC(5, kDebugDisk, "DosDisk_br::loadHead");
 	return 0;
 }
 
 
-Graphics::Surface* DosDisk_br::loadPointer(const char *name) {
+Frames* DosDisk_br::loadPointer(const char *name) {
 	debugC(5, kDebugDisk, "DosDisk_br::loadPointer");
 
 	char path[PATH_LEN];
@@ -193,7 +193,7 @@ Graphics::Surface* DosDisk_br::loadPointer(const char *name) {
 	surf->create(width, height, 1);
 	stream.read(surf->pixels, width * height);
 
-	return surf;
+	return new SurfaceToFrames(surf);
 }
 
 
@@ -220,7 +220,7 @@ void genSlidePath(char *path, const char* name) {
 	sprintf(path, "%s.bmp", name);
 }
 
-Graphics::Surface* DosDisk_br::loadStatic(const char* name) {
+Frames* DosDisk_br::loadStatic(const char* name) {
 	debugC(5, kDebugDisk, "DosDisk_br::loadStatic");
 	return 0;
 }
diff --git a/engines/parallaction/disk_ns.cpp b/engines/parallaction/disk_ns.cpp
index 1ec15c842c..3654d0a336 100644
--- a/engines/parallaction/disk_ns.cpp
+++ b/engines/parallaction/disk_ns.cpp
@@ -343,7 +343,7 @@ Cnv* DosDisk_ns::loadExternalCnv(const char *filename) {
 	return new Cnv(numFrames, width, height, data);
 }
 
-Graphics::Surface *DosDisk_ns::loadExternalStaticCnv(const char *filename) {
+Frames* DosDisk_ns::loadExternalStaticCnv(const char *filename) {
 
 	char path[PATH_LEN];
 
@@ -363,7 +363,7 @@ Graphics::Surface *DosDisk_ns::loadExternalStaticCnv(const char *filename) {
 	cnv->create(w, h, 1);
 	stream.read(cnv->pixels, w*h);
 
-	return cnv;
+	return new SurfaceToFrames(cnv);
 }
 
 Cnv* DosDisk_ns::loadCnv(const char *filename) {
@@ -440,7 +440,7 @@ Script* DosDisk_ns::loadScript(const char* name) {
 	return new Script(new DummyArchiveStream(_resArchive), true);
 }
 
-Graphics::Surface* DosDisk_ns::loadHead(const char* name) {
+Frames* DosDisk_ns::loadHead(const char* name) {
 
 	char path[PATH_LEN];
 
@@ -451,7 +451,7 @@ Graphics::Surface* DosDisk_ns::loadHead(const char* name) {
 }
 
 
-Graphics::Surface* DosDisk_ns::loadPointer(const char *name) {
+Frames* DosDisk_ns::loadPointer(const char *name) {
 	return loadExternalStaticCnv(name);
 }
 
@@ -471,7 +471,7 @@ Frames* DosDisk_ns::loadObjects(const char *name) {
 }
 
 
-Graphics::Surface* DosDisk_ns::loadStatic(const char* name) {
+Frames* DosDisk_ns::loadStatic(const char* name) {
 
 	char path[PATH_LEN];
 
@@ -493,7 +493,7 @@ Graphics::Surface* DosDisk_ns::loadStatic(const char* name) {
 	Graphics::PackBitsReadStream decoder(_resArchive);
 	decoder.read(cnv->pixels, w*h);
 
-	return cnv;
+	return new SurfaceToFrames(cnv);
 }
 
 Frames* DosDisk_ns::loadFrames(const char* name) {
@@ -937,7 +937,7 @@ void AmigaDisk_ns::unpackBitmap(byte *dst, byte *src, uint16 numFrames, uint16 b
 
 }
 
-Graphics::Surface* AmigaDisk_ns::makeStaticCnv(Common::SeekableReadStream &stream) {
+Frames* AmigaDisk_ns::makeStaticCnv(Common::SeekableReadStream &stream) {
 
 	stream.skip(1);
 	uint16 width = stream.readByte();
@@ -958,7 +958,7 @@ Graphics::Surface* AmigaDisk_ns::makeStaticCnv(Common::SeekableReadStream &strea
 
 	free(buf);
 
-	return cnv;
+	return new SurfaceToFrames(cnv);
 }
 
 Cnv* AmigaDisk_ns::makeCnv(Common::SeekableReadStream &stream) {
@@ -1017,7 +1017,7 @@ Script* AmigaDisk_ns::loadScript(const char* name) {
 	return new Script(new DummyArchiveStream(_resArchive), true);
 }
 
-Graphics::Surface* AmigaDisk_ns::loadPointer(const char* name) {
+Frames* AmigaDisk_ns::loadPointer(const char* name) {
 	debugC(1, kDebugDisk, "AmigaDisk_ns::loadPointer");
 
 	Common::File stream;
@@ -1027,11 +1027,11 @@ Graphics::Surface* AmigaDisk_ns::loadPointer(const char* name) {
 	return makeStaticCnv(stream);
 }
 
-Graphics::Surface* AmigaDisk_ns::loadStatic(const char* name) {
+Frames* AmigaDisk_ns::loadStatic(const char* name) {
 	debugC(1, kDebugDisk, "AmigaDisk_ns::loadStatic '%s'", name);
 
 	Common::SeekableReadStream *s = openArchivedFile(name, true);
-	Graphics::Surface *cnv = makeStaticCnv(*s);
+	Frames *cnv = makeStaticCnv(*s);
 
 	delete s;
 
@@ -1285,14 +1285,14 @@ Frames* AmigaDisk_ns::loadFrames(const char* name) {
 	return cnv;
 }
 
-Graphics::Surface* AmigaDisk_ns::loadHead(const char* name) {
+Frames* AmigaDisk_ns::loadHead(const char* name) {
 	debugC(1, kDebugDisk, "AmigaDisk_ns::loadHead '%s'", name);
 
 	char path[PATH_LEN];
 	sprintf(path, "%s.head", name);
 
 	Common::SeekableReadStream *s = openArchivedFile(path, true);
-	Graphics::Surface *cnv = makeStaticCnv(*s);
+	Frames *cnv = makeStaticCnv(*s);
 
 	delete s;
 
diff --git a/engines/parallaction/exec_ns.cpp b/engines/parallaction/exec_ns.cpp
index 1545dc9d07..1c63d78ac3 100644
--- a/engines/parallaction/exec_ns.cpp
+++ b/engines/parallaction/exec_ns.cpp
@@ -482,53 +482,29 @@ void Parallaction::runCommands(CommandList& list, Zone *z) {
 //	ZONE TYPE: EXAMINE
 //
 
-//	displays character head commenting an examined object
-//
-void Parallaction::displayCharacterComment(ExamineData *data) {
-	if (data->_description == NULL) return;
+void Parallaction::displayComment(ExamineData *data) {
+	if (!data->_description) {
+		return;
+	}
 
-	_gfx->setDialogueBalloon(data->_description, 140, 10, 130, 0, 0);
-	_gfx->setItem(_char._talk, 190, 80);
-	_gfx->setItemFrame(0, 0);
+	if (data->_filename) {
+		_gfx->setHalfbriteMode(true);
+		_gfx->setDialogueBalloon(data->_description, 0, 90, 130, 0, 0);
+		Common::Rect r;
+		data->_cnv->getRect(0, r);
+		_gfx->setItem(data->_cnv, 140, (_screenHeight - r.height())/2);
+		_gfx->setItemFrame(0, 0);
+		_gfx->setItem(_char._head, 100, 152);
+		_gfx->setItemFrame(1, 0);
+	} else {
+		_gfx->setDialogueBalloon(data->_description, 140, 10, 130, 0, 0);
+		_gfx->setItem(_char._talk, 190, 80);
+		_gfx->setItemFrame(0, 0);
+	}
 
 	_inputMode = kInputModeComment;
 }
 
-//	display detail view of an item (and eventually comments)
-//
-void Parallaction::displayItemComment(ExamineData *data) {
-
-	if (data->_description == NULL) return;
-
-	_gfx->setHalfbriteMode(true);
-
-	char v68[PATH_LEN];
-	strcpy(v68, data->_filename);
-	data->_cnv = _disk->loadStatic(v68);
-	_gfx->flatBlitCnv(data->_cnv, 140, (_screenHeight - data->_cnv->h)/2, Gfx::kBitFront);
-	delete data->_cnv;
-
-	int16 v6A = 0, v6C = 0;
-
-	_gfx->setFont(_dialogueFont);
-	_gfx->getStringExtent(data->_description, 130, &v6C, &v6A);
-	Common::Rect r(v6C, v6A);
-	r.moveTo(0, 90);
-	_gfx->drawBalloon(r, 0);
-	_gfx->flatBlitCnv(_char._head, 100, 152, Gfx::kBitFront);
-	_gfx->displayWrappedString(data->_description, 0, 90, 0, 130);
-
-	_gfx->updateScreen();
-
-	waitUntilLeftClick();
-
-	_gfx->setHalfbriteMode(false);
-	_gfx->copyScreen(Gfx::kBitBack, Gfx::kBitFront);
-	_gfx->updateScreen();
-
-	return;
-}
-
 
 
 uint16 Parallaction::runZone(Zone *z) {
@@ -540,11 +516,7 @@ uint16 Parallaction::runZone(Zone *z) {
 	switch(subtype) {
 
 	case kZoneExamine:
-		if (z->u.examine->_filename) {
-			displayItemComment(z->u.examine);
-		} else {
-			displayCharacterComment(z->u.examine);
-		}
+		displayComment(z->u.examine);
 		break;
 
 	case kZoneGet:
@@ -631,7 +603,9 @@ void Parallaction_ns::jobRemovePickedItem(void *parm, Job *j) {
 	static uint16 count = 0;
 
 	if (z->u.get->_cnv) {
-		Common::Rect r(z->_left, z->_top, z->_left + z->u.get->_cnv->w, z->_top + z->u.get->_cnv->h);
+		Common::Rect r;
+		z->u.get->_cnv->getRect(0, r);
+		r.moveTo(z->_left, z->_top);
 
 		_gfx->restoreGetBackground(r, z->u.get->_backup);
 	}
@@ -655,8 +629,8 @@ void Parallaction_ns::jobDisplayDroppedItem(void *parm, Job *j) {
 			_gfx->backupGetBackground(z->u.get, z->_left, z->_top);
 		}
 
-		_gfx->flatBlitCnv(z->u.get->_cnv, z->_left, z->_top, Gfx::kBitBack);
-		_gfx->flatBlitCnv(z->u.get->_cnv, z->_left, z->_top, Gfx::kBit2);
+		_gfx->flatBlitCnv(z->u.get->_cnv, 0, z->_left, z->_top, Gfx::kBitBack);
+		_gfx->flatBlitCnv(z->u.get->_cnv, 0, z->_left, z->_top, Gfx::kBit2);
 	}
 
 	j->_count++;
diff --git a/engines/parallaction/graphics.cpp b/engines/parallaction/graphics.cpp
index e40d954f10..41f818a8a8 100644
--- a/engines/parallaction/graphics.cpp
+++ b/engines/parallaction/graphics.cpp
@@ -565,14 +565,17 @@ void Gfx::backupDoorBackground(DoorData *data, int16 x, int16 y) {
 
 void Gfx::backupGetBackground(GetData *data, int16 x, int16 y) {
 
-	byte *t = (byte*)data->_cnv->pixels;
+	byte *t = (byte*)data->_cnv->getData(0);
 	byte *s = (byte*)_buffers[kBitBack]->getBasePtr(x, y);
 	byte *d = data->_backup;
 
-	uint pitch = _backgroundWidth - data->_cnv->w;
+	Common::Rect r;
+	data->_cnv->getRect(0, r);
+
+	uint pitch = _backgroundWidth - r.width();
 
-	for (uint16 i = 0; i < data->_cnv->h ; i++) {
-		for (uint16 j = 0; j < data->_cnv->w ; j++) {
+	for (uint16 i = 0; i < r.height(); i++) {
+		for (uint16 j = 0; j < r.width(); j++) {
 			*d = (*t) ? *s : 0;
 
 			d++;
diff --git a/engines/parallaction/graphics.h b/engines/parallaction/graphics.h
index 2bc17f0b77..7eacff4f5d 100644
--- a/engines/parallaction/graphics.h
+++ b/engines/parallaction/graphics.h
@@ -84,6 +84,36 @@ struct Frames {
 };
 
 
+struct SurfaceToFrames : public Frames {
+
+	Graphics::Surface	*_surf;
+
+public:
+	SurfaceToFrames(Graphics::Surface *surf) : _surf(surf) {
+	}
+
+	~SurfaceToFrames() {
+		delete _surf;
+	}
+
+	uint16	getNum() {
+		return 1;
+	}
+	byte*	getData(uint16 index) {
+		assert(index == 0);
+		return (byte*)_surf->getBasePtr(0,0);
+	}
+	void	getRect(uint16 index, Common::Rect &r) {
+		assert(index == 0);
+		r.left = 0;
+		r.top = 0;
+		r.setWidth(_surf->w);
+		r.setHeight(_surf->h);
+	}
+
+
+};
+
 struct Cnv : public Frames {
 	uint16	_count; 	// # of frames
 	uint16	_width; 	//
diff --git a/engines/parallaction/objects.cpp b/engines/parallaction/objects.cpp
index 0d46568106..93ebca5ff1 100644
--- a/engines/parallaction/objects.cpp
+++ b/engines/parallaction/objects.cpp
@@ -131,6 +131,7 @@ Zone::~Zone() {
 	case kZoneExamine:
 		free(u.examine->_filename);
 		free(u.examine->_description);
+		delete u.examine->_cnv;
 		delete u.examine;
 		break;
 
@@ -148,10 +149,7 @@ Zone::~Zone() {
 
 	case kZoneGet:
 		free(u.get->_backup);
-		if (u.get->_cnv) {
-			u.get->_cnv->free();
-			delete u.get->_cnv;
-		}
+		delete u.get->_cnv;
 		delete u.get;
 		break;
 
diff --git a/engines/parallaction/objects.h b/engines/parallaction/objects.h
index fdbe062e8b..c62dedc829 100644
--- a/engines/parallaction/objects.h
+++ b/engines/parallaction/objects.h
@@ -170,7 +170,7 @@ struct Dialogue {
 
 struct GetData {	// size = 24
 	uint32			_icon;
-	Graphics::Surface		*_cnv;
+	Frames			*_cnv;
 	byte		   *_backup;
 	uint16			field_14;		// unused
 	uint16			field_16;		// unused
@@ -191,7 +191,7 @@ struct SpeakData {	// size = 36
 	}
 };
 struct ExamineData {	// size = 28
-	Graphics::Surface	*_cnv;
+	Frames	*_cnv;
 	uint16		_opBase;		   // unused
 	uint16		field_12;			// unused
 	char*		_description;
diff --git a/engines/parallaction/parallaction.cpp b/engines/parallaction/parallaction.cpp
index 5031e7be22..1bbe06984b 100644
--- a/engines/parallaction/parallaction.cpp
+++ b/engines/parallaction/parallaction.cpp
@@ -432,6 +432,8 @@ void Parallaction::updateCommentInput() {
 	waitUntilLeftClick();
 
 	_gfx->hideDialogueStuff();
+	_gfx->setHalfbriteMode(false);
+
 	_inputMode = kInputModeGame;
 }
 
diff --git a/engines/parallaction/parallaction.h b/engines/parallaction/parallaction.h
index f6749d908f..521aa634b5 100644
--- a/engines/parallaction/parallaction.h
+++ b/engines/parallaction/parallaction.h
@@ -213,7 +213,7 @@ struct Character {
 
 
 	Animation		_ani;
-	Graphics::Surface		*_head;
+	Frames			*_head;
 	Frames		    *_talk;
 	Frames 			*_objs;
 	PathBuilder		_builder;
@@ -558,8 +558,7 @@ protected:		// members
 	void 		freeLocation();
 	void 		showLocationComment(const char *text, bool end);
 
-	void 		displayCharacterComment(ExamineData *data);
-	void 		displayItemComment(ExamineData *data);
+	void 		displayComment(ExamineData *data);
 
 	uint16 		checkDoor();
 
@@ -705,7 +704,7 @@ private:
 	void initCursors();
 
 	static byte			_mouseArrow[256];
-	Graphics::Surface			*_mouseComposedArrow;
+	Frames			*_mouseComposedArrow;
 
 	static const Callable _dosCallables[25];
 	static const Callable _amigaCallables[25];
@@ -1002,10 +1001,10 @@ private:
 	void setMousePointer(int16 index);
 	void initCursors();
 
-	Graphics::Surface 	*_dinoCursor;
-	Graphics::Surface 	*_dougCursor;
-	Graphics::Surface 	*_donnaCursor;
-	Graphics::Surface 	*_mouseArrow;
+	Frames 	*_dinoCursor;
+	Frames	*_dougCursor;
+	Frames	*_donnaCursor;
+	Frames 	*_mouseArrow;
 
 
 	int showMenu();
diff --git a/engines/parallaction/parallaction_br.cpp b/engines/parallaction/parallaction_br.cpp
index 232e08799e..b832b50fd9 100644
--- a/engines/parallaction/parallaction_br.cpp
+++ b/engines/parallaction/parallaction_br.cpp
@@ -92,10 +92,6 @@ int Parallaction_br::init() {
 Parallaction_br::~Parallaction_br() {
 	freeFonts();
 
-	_dinoCursor->free();
-	_dougCursor->free();
-	_donnaCursor->free();
-
 	delete _dinoCursor;
 	delete _dougCursor;
 	delete _donnaCursor;
@@ -308,7 +304,10 @@ void Parallaction_br::initCursors() {
 
 void Parallaction_br::setMousePointer(int16 index) {
 
-	_system->setMouseCursor((byte*)_mouseArrow->pixels, _mouseArrow->w, _mouseArrow->h, 0, 0, 0);
+	Common::Rect r;
+	_mouseArrow->getRect(0, r);
+
+	_system->setMouseCursor(_mouseArrow->getData(0), r.width(), r.height(), 0, 0, 0);
 	_system->showMouse(true);
 
 }
diff --git a/engines/parallaction/parallaction_ns.cpp b/engines/parallaction/parallaction_ns.cpp
index b810ff7da7..6541498988 100644
--- a/engines/parallaction/parallaction_ns.cpp
+++ b/engines/parallaction/parallaction_ns.cpp
@@ -146,10 +146,8 @@ int Parallaction_ns::init() {
 Parallaction_ns::~Parallaction_ns() {
 	freeFonts();
 
-	_mouseComposedArrow->free();
 	delete _mouseComposedArrow;
 
-
 	delete _commandsNames;
 	delete _instructionNames;
 	delete _locationStmt;
@@ -223,7 +221,7 @@ void Parallaction_ns::setInventoryCursor(int pos) {
 
 	_activeItem._id = item->_id;
 
-	byte *v8 = (byte*)_mouseComposedArrow->pixels;
+	byte *v8 = _mouseComposedArrow->getData(0);
 
 	// FIXME: destination offseting is not clear
 	byte* s = _char._objs->getData(item->_index);
diff --git a/engines/parallaction/parser_ns.cpp b/engines/parallaction/parser_ns.cpp
index 35f6f20346..9681d67a8b 100644
--- a/engines/parallaction/parser_ns.cpp
+++ b/engines/parallaction/parser_ns.cpp
@@ -1275,11 +1275,15 @@ void Parallaction_ns::parseGetData(Script &script, Zone *z) {
 
 		if (!scumm_stricmp(_tokens[0], "file")) {
 			data->_cnv = _disk->loadStatic(_tokens[1]);
-			data->_backup = (byte*)malloc(data->_cnv->w*data->_cnv->h);
+
+			Common::Rect r;
+			data->_cnv->getRect(0, r);
+
+			data->_backup = (byte*)malloc(r.width() * r.height());
 
 			if ((z->_flags & kFlagsRemove) == 0) {
 				_gfx->backupGetBackground(data, z->_left, z->_top);
-				_gfx->flatBlitCnv(data->_cnv, z->_left, z->_top, Gfx::kBitBack);
+				_gfx->flatBlitCnv(data->_cnv, 0, z->_left, z->_top, Gfx::kBitBack);
 			}
 		}
 
@@ -1303,6 +1307,7 @@ void Parallaction_ns::parseExamineData(Script &script, Zone *z) {
 
 		if (!scumm_stricmp(_tokens[0], "file")) {
 			data->_filename = strdup(_tokens[1]);
+			data->_cnv = _disk->loadStatic(_tokens[1]);
 		}
 		if (!scumm_stricmp(_tokens[0], "desc")) {
 			data->_description = parseComment(script);