GRAPHICS: MACGUI: Load border padding directly from the 9-patch

graphics/macgui/macwindow.cpp

@@ -177,10 +177,10 @@ void MacWindow::updateInnerDims() {
 
 	if (_macBorder.hasBorder(_active) && _macBorder.hasOffsets()) {
 		_innerDims = Common::Rect(
-			_dims.left + _macBorder.getOffset(kBorderOffsetLeft),
+			_dims.left + _macBorder.getOffset().left,
-			_dims.top + _macBorder.getOffset(kBorderOffsetTop),
+			_dims.top + _macBorder.getOffset().top,
-			_dims.right - _macBorder.getOffset(kBorderOffsetRight),
+			_dims.right - _macBorder.getOffset().right,
-			_dims.bottom - _macBorder.getOffset(kBorderOffsetBottom));
+			_dims.bottom - _macBorder.getOffset().bottom);
 	} else {
 		_innerDims = _dims;
 		_innerDims.grow(-kBorderWidth);
@@ -212,7 +212,7 @@ void MacWindow::prepareBorderSurface(ManagedSurface *g) {
 void MacWindow::drawBorderFromSurface(ManagedSurface *g) {
 	g->clear(kColorGreen2);
 	Common::Rect inside = _innerDims;
-	inside.moveTo(_macBorder.getOffset(kBorderOffsetLeft), _macBorder.getOffset(kBorderOffsetTop));
+	inside.moveTo(_macBorder.getOffset().left, _macBorder.getOffset().top);
 	g->fillRect(inside, kColorGreen);
 
 	_macBorder.blitBorderInto(_borderSurface, _active);
@@ -343,8 +343,11 @@ void MacWindow::loadBorder(Common::SeekableReadStream &file, bool active, int lo
 	else
 		_macBorder.addInactiveBorder(surface);
 
-	if (!_macBorder.hasOffsets())
+	if (!_macBorder.hasOffsets()) {
+		if (lo + ro + to + bo > -4) { // Checking against default -1
 			_macBorder.setOffsets(lo, ro, to, bo);
+		}
+	}
 
 	updateInnerDims();
 	source->free();
@@ -389,8 +392,8 @@ bool MacWindow::isInCloseButton(int x, int y) {
 	int bLeft = kBorderWidth;
 	int bTop = kBorderWidth;
 	if (_macBorder.hasOffsets()) {
-		bLeft = _macBorder.getOffset(kBorderOffsetLeft);
+		bLeft = _macBorder.getOffset().left;
-		bTop = _macBorder.getOffset(kBorderOffsetTop);
+		bTop = _macBorder.getOffset().top;
 	}
 	return (x >= _innerDims.left - bLeft && x < _innerDims.left && y >= _innerDims.top - bTop && y < _innerDims.top);
 }
@@ -399,8 +402,8 @@ bool MacWindow::isInResizeButton(int x, int y) {
 	int bRight = kBorderWidth;
 	int bBottom = kBorderWidth;
 	if (_macBorder.hasOffsets()) {
-		bRight = _macBorder.getOffset(kBorderOffsetRight);
+		bRight = _macBorder.getOffset().right;
-		bBottom = _macBorder.getOffset(kBorderOffsetBottom);
+		bBottom = _macBorder.getOffset().bottom;
 	}
 	return (x >= _innerDims.right && x < _innerDims.right + bRight && y >= _innerDims.bottom && y < _innerDims.bottom + bBottom);
 }
@@ -410,9 +413,9 @@ WindowClick MacWindow::isInScroll(int x, int y) {
 	int bRight = kBorderWidth;
 	int bBottom = kBorderWidth;
 	if (_macBorder.hasOffsets()) {
-		bTop = _macBorder.getOffset(kBorderOffsetTop);
+		bTop = _macBorder.getOffset().top;
-		bRight = _macBorder.getOffset(kBorderOffsetRight);
+		bRight = _macBorder.getOffset().right;
-		bBottom = _macBorder.getOffset(kBorderOffsetBottom);
+		bBottom = _macBorder.getOffset().bottom;
 	}
 
 	if (x >= _innerDims.right && x < _innerDims.right + bRight) {

graphics/macgui/macwindow.h

@@ -276,7 +276,7 @@ public:
 	 * @param to Width of the top side of the border, in pixels.
 	 * @param bo Width of the bottom side of the border, in pixels.
 	 */
-	void loadBorder(Common::SeekableReadStream &file, bool active, int lo, int ro, int to, int bo);
+	void loadBorder(Common::SeekableReadStream &file, bool active, int lo = -1, int ro = -1, int to = -1, int bo = -1);
 	//void setBorder(TransparentSurface &border, bool active);
 
 	/**

graphics/macgui/macwindowborder.cpp

@@ -32,7 +32,8 @@ using namespace Graphics::MacGUIConstants;
 MacWindowBorder::MacWindowBorder() : _activeInitialized(false), _inactiveInitialized(false) {
 	_activeBorder = nullptr;
 	_inactiveBorder = nullptr;
-	_hasOffsets = false;
+
+	_borderOffsets.right = -1; // make invalid rect
 }
 
 MacWindowBorder::~MacWindowBorder() {
@@ -50,28 +51,37 @@ void MacWindowBorder::addActiveBorder(TransparentSurface *source) {
 	assert(!_activeBorder);
 	_activeBorder = new NinePatchBitmap(source, true);
 	_activeInitialized = true;
+
+	if (_activeBorder->getPadding().isValidRect())
+		setOffsets(_activeBorder->getPadding());
 }
 
 void MacWindowBorder::addInactiveBorder(TransparentSurface *source) {
 	assert(!_inactiveBorder);
 	_inactiveBorder = new NinePatchBitmap(source, true);
 	_inactiveInitialized = true;
+
+	if (!_inactiveBorder->getPadding().isValidRect())
+		setOffsets(_inactiveBorder->getPadding());
 }
 
 bool MacWindowBorder::hasOffsets() {
-	return _hasOffsets;
+	return _borderOffsets.isValidRect();
 }
 
 void MacWindowBorder::setOffsets(int left, int right, int top, int bottom) {
-	_borderOffsets[0] = left;
+	_borderOffsets.left = left;
-	_borderOffsets[1] = right;
+	_borderOffsets.right = right;
-	_borderOffsets[2] = top;
+	_borderOffsets.top = top;
-	_borderOffsets[3] = bottom;
+	_borderOffsets.bottom = bottom;
-	_hasOffsets = true;
 }
 
-int MacWindowBorder::getOffset(MacBorderOffset offset) {
+void MacWindowBorder::setOffsets(Common::Rect &rect) {
-	return _borderOffsets[offset];
+	_borderOffsets = rect;
+}
+
+Common::Rect &MacWindowBorder::getOffset() {
+	return _borderOffsets;
 }
 
 void MacWindowBorder::blitBorderInto(ManagedSurface &destination, bool active) {

graphics/macgui/macwindowborder.h

@@ -32,13 +32,6 @@
 
 namespace Graphics {
 
-enum MacBorderOffset {
-	kBorderOffsetLeft = 0,
-	kBorderOffsetRight = 1,
-	kBorderOffsetTop = 2,
-	kBorderOffsetBottom	= 3
-};
-
 /**
  * A representation of a custom border, which allows for arbitrary border offsets
  * and nine-patch resizable displays for both active and inactive states.
@@ -89,6 +82,7 @@ public:
 	 * @param bottom Thickness (in pixels) of the bottom side of the border.
 	 */
 	void setOffsets(int left, int right, int top, int bottom);
+	void setOffsets(Common::Rect &rect);
 
 	/**
 	 * Accessor method to retrieve a given border.
@@ -97,7 +91,7 @@ public:
 	 * @param offset The identifier of the offset wanted.
 	 * @return The desired offset in pixels.
 	 */
-	int getOffset(MacBorderOffset offset);
+	Common::Rect &getOffset();
 
 	/**
 	 * Blit the desired border (active or inactive) into a destination surface.
@@ -115,8 +109,7 @@ private:
 	bool _activeInitialized;
 	bool _inactiveInitialized;
 
-	bool _hasOffsets;
+	Common::Rect _borderOffsets;
-	int _borderOffsets[4];
 
 };