1 files changed, 22 insertions, 28 deletions

diff --git a/engines/mads/dialogs.cpp b/engines/mads/dialogs.cpp
index d9a1e53964..fa656a90c1 100644
--- a/engines/mads/dialogs.cpp
+++ b/engines/mads/dialogs.cpp
@@ -54,21 +54,19 @@ Dialog::~Dialog() {
 
 void Dialog::save() {
 	_savedSurface = new MSurface(_width, _height);
-	_vm->_screen.copyTo(_savedSurface,
+	_savedSurface->blitFrom(*_vm->_screen,
 		Common::Rect(_position.x, _position.y, _position.x + _width, _position.y + _height),
 		Common::Point());
 
-	_vm->_screen.copyRectToScreen(getBounds());
+//	_vm->_screen->copyRectToScreen(getBounds());
 }
 
 void Dialog::restore() {
 	if (_savedSurface) {
-		_savedSurface->copyTo(&_vm->_screen, _position);
+		_vm->_screen->blitFrom(*_savedSurface, _position);
 		delete _savedSurface;
 		_savedSurface = nullptr;
 
-		_vm->_screen.copyRectToScreen(getBounds());
-
 		Common::copy(&_dialogPalette[0], &_dialogPalette[8 * 3],
 			&_vm->_palette->_mainPalette[248 * 3]);
 		_vm->_palette->setPalette(&_vm->_palette->_mainPalette[248 * 3], 248, 8);
@@ -87,16 +85,16 @@ void Dialog::draw() {
 	// Draw the dialog
 	// Fill entire content of dialog
 	Common::Rect bounds = getBounds();
-	_vm->_screen.fillRect(bounds, TEXTDIALOG_BACKGROUND);
+	_vm->_screen->fillRect(bounds, TEXTDIALOG_BACKGROUND);
 
 	// Draw the outer edge lines
-	_vm->_screen.hLine(_position.x + 1, _position.y + _height - 2,
+	_vm->_screen->hLine(_position.x + 1, _position.y + _height - 2,
 		_position.x + _width - 2, TEXTDIALOG_EDGE);
-	_vm->_screen.hLine(_position.x, _position.y + _height - 1,
+	_vm->_screen->hLine(_position.x, _position.y + _height - 1,
 		_position.x + _width - 1, TEXTDIALOG_EDGE);
-	_vm->_screen.vLine(_position.x + _width - 2, _position.y + 2,
+	_vm->_screen->vLine(_position.x + _width - 2, _position.y + 2,
 		_position.y + _height - 2, TEXTDIALOG_EDGE);
-	_vm->_screen.vLine(_position.x + _width - 1, _position.y + 1,
+	_vm->_screen->vLine(_position.x + _width - 1, _position.y + 1,
 		_position.y + _height - 1, TEXTDIALOG_EDGE);
 
 	// Draw the gravelly dialog content
@@ -125,8 +123,9 @@ void Dialog::calculateBounds() {
 void Dialog::drawContent(const Common::Rect &r, int seed, byte color1, byte color2) {
 	uint16 currSeed = seed ? seed : 0xB78E;
 
+	Graphics::Surface dest = _vm->_screen->getSubArea(r);
 	for (int yp = 0; yp < r.height(); ++yp) {
-		byte *destP = _vm->_screen.getBasePtr(r.left, r.top + yp);
+		byte *destP = (byte *)dest.getBasePtr(0, yp);
 
 		for (int xp = 0; xp < r.width(); ++xp) {
 			uint16 seedAdjust = currSeed;
@@ -326,7 +325,7 @@ void TextDialog::draw() {
 	for (int lineNum = 0; lineNum <= _numLines; ++lineNum) {
 		if (_lineXp[lineNum] == -1) {
 			// Draw a line across the entire dialog
-			_vm->_screen.hLine(_position.x + 2,
+			_vm->_screen->hLine(_position.x + 2,
 				lineYp + (_font->getHeight() + 1)  / 2,
 				_position.x + _width - 4, TEXTDIALOG_BLACK);
 		} else {
@@ -336,21 +335,19 @@ void TextDialog::draw() {
 			if (_lineXp[lineNum] & 0x40)
 				++yp;
 
-			_font->writeString(&_vm->_screen, _lines[lineNum],
+			_font->writeString(_vm->_screen, _lines[lineNum],
 				Common::Point(xp, yp), 1);
 
 			if (_lineXp[lineNum] & 0x80) {
 				// Draw an underline under the text
 				int lineWidth = _font->getWidth(_lines[lineNum], 1);
-				_vm->_screen.hLine(xp, yp + _font->getHeight(), xp + lineWidth,
+				_vm->_screen->hLine(xp, yp + _font->getHeight(), xp + lineWidth,
 					TEXTDIALOG_BLACK);
 			}
 		}
 
 		lineYp += _font->getHeight() + 1;
 	}
-
-	_vm->_screen.copyRectToScreen(getBounds());
 }
 
 void TextDialog::calculateBounds() {
@@ -360,10 +357,10 @@ void TextDialog::calculateBounds() {
 	if (_position.y == -1)
 		_position.y = 100 - (_height / 2);
 
-	if ((_position.x + _width) > _vm->_screen.getWidth())
-		_position.x = _vm->_screen.getWidth() - (_position.x + _width);
-	if ((_position.y + _height) > _vm->_screen.getHeight())
-		_position.y = _vm->_screen.getHeight() - (_position.y + _height);
+	if ((_position.x + _width) > _vm->_screen->w)
+		_position.x = _vm->_screen->w - (_position.x + _width);
+	if ((_position.y + _height) > _vm->_screen->h)
+		_position.y = _vm->_screen->h - (_position.y + _height);
 }
 
 void TextDialog::drawWithInput() {
@@ -452,7 +449,7 @@ FullScreenDialog::FullScreenDialog(MADSEngine *vm) : _vm(vm) {
 }
 
 FullScreenDialog::~FullScreenDialog() {
-	_vm->_screen.resetClipBounds();
+	_vm->_screen->resetClipBounds();
 	_vm->_game->_scene.restrictScene();
 }
 
@@ -491,16 +488,13 @@ void FullScreenDialog::display() {
 	game._trigger = 0;
 
 	// Clear the screen and draw the upper and lower horizontal lines
-	_vm->_screen.empty();
+	_vm->_screen->clear();
 	_vm->_palette->setLowRange();
-	_vm->_screen.hLine(0, 20, MADS_SCREEN_WIDTH, 2);
-	_vm->_screen.hLine(0, 179, MADS_SCREEN_WIDTH, 2);
-	_vm->_screen.resetClipBounds();
-	_vm->_screen.copyRectToScreen(Common::Rect(0, 0, MADS_SCREEN_WIDTH, MADS_SCREEN_HEIGHT));
+	_vm->_screen->hLine(0, 20, MADS_SCREEN_WIDTH, 2);
+	_vm->_screen->hLine(0, 179, MADS_SCREEN_WIDTH, 2);
 
 	// Restrict the screen to the area between the two lines
-	_vm->_screen.setClipBounds(Common::Rect(0, DIALOG_TOP, MADS_SCREEN_WIDTH,
-		DIALOG_TOP + MADS_SCENE_HEIGHT));
+	_vm->_screen->setClipBounds(Common::Rect(0, DIALOG_TOP, MADS_SCREEN_WIDTH, DIALOG_TOP + MADS_SCENE_HEIGHT));
 	_vm->_game->_scene.restrictScene();
 
 	if (_screenId > 0)