Window API refactor

2025-12-13 19:49:36 +00:00 · 2020-05-20 17:20:50 -04:00
parent 49c438b088
commit f53dc21475
26 changed files with 137 additions and 127 deletions
--- a/GpApp/DialogUtils.cpp
+++ b/GpApp/DialogUtils.cpp
@@ -36,7 +36,7 @@ void BringUpDialog (Dialog **theDialog, short dialogID, const DialogTextSubstitu
 //	CenterDialog(dialogID);
 	if (*theDialog == nil)
 		RedAlert(kErrDialogDidntLoad);
-	SetGraphicsPort(&(*theDialog)->GetWindow()->m_surface);
+	SetGraphicsPort((*theDialog)->GetWindow()->GetDrawSurface());
 	ShowWindow((*theDialog)->GetWindow());
 	DrawDefaultButton(*theDialog);
 }
--- a/GpApp/Events.cpp
+++ b/GpApp/Events.cpp
@@ -454,8 +454,7 @@ void KeepWindowInBounds(Window *window)
 	int32_t leftNudge = std::max<int32_t>(-windowRect.Left(), 0);
 	int32_t rightNudge = std::min<int32_t>(thisMac.fullScreen.right - windowRect.Right(), 0);

-	window->m_wmX += leftNudge + rightNudge;
-	window->m_wmY += topNudge + bottomNudge;
+	window->SetPosition(window->GetPosition() + PortabilityLayer::Vec2i(leftNudge + rightNudge, topNudge + bottomNudge));
 }

 void HandleEditorResolutionChange(void)
--- a/GpApp/HouseInfo.cpp
+++ b/GpApp/HouseInfo.cpp
@@ -173,7 +173,7 @@ int16_t HouseFilter(Dialog *dial, const TimeTaggedVOSEvent *evt)
 			if (mouseEvt.m_eventType == GpMouseEventTypes::kMove)
 			{
 				mouseIs = Point::Create(mouseEvt.m_x, mouseEvt.m_y);
-				mouseIs -= dial->GetWindow()->TopLeftCoord();
+				mouseIs -= dial->GetWindow()->GetTopLeftCoord();
 				if ((houseEditText1.Contains(mouseIs)) ||
 					(houseEditText2.Contains(mouseIs)))
 				{
--- a/GpApp/Input.cpp
+++ b/GpApp/Input.cpp
@@ -119,7 +119,7 @@ void DoPause (void)
 	}
 	
 	CopyBits((BitMap *)*GetGWorldPixMap(workSrcMap), 
-			GetPortBitMapForCopyBits(GetWindowPort(mainWindow)), 
+			GetPortBitMapForCopyBits(mainWindow->GetDrawSurface()),
 			&bounds, &bounds, srcCopy);
 	
 	do
--- a/GpApp/Link.cpp
+++ b/GpApp/Link.cpp
@@ -379,7 +379,7 @@ void HandleLinkClick (Point wherePt)
 		return;
 	
 	SetPortWindowPort(linkWindow);
-	wherePt -= linkWindow->TopLeftCoord();
+	wherePt -= linkWindow->GetTopLeftCoord();
 	
 	part = FindControl(wherePt, linkWindow, &theControl);
 	if ((theControl != nil) && (part != 0))
--- a/GpApp/MainWindow.cpp
+++ b/GpApp/MainWindow.cpp
@@ -117,7 +117,7 @@ void RedrawSplashScreen (void)
 	SetPortWindowPort(mainWindow);

 	CopyBits((BitMap *)*GetGWorldPixMap(workSrcMap),
-		GetPortBitMapForCopyBits(GetWindowPort(mainWindow)),
+		GetPortBitMapForCopyBits(mainWindow->GetDrawSurface()),
 		&workSrcRect, &workSrcRect, srcCopy);

 //	if (quickerTransitions)
@@ -126,7 +126,7 @@ void RedrawSplashScreen (void)
 //		DissBits(&workSrcRect);
 	CopyRectMainToWork(&workSrcRect);

-	mainWindow->m_surface.m_port.SetDirty(PortabilityLayer::QDPortDirtyFlag_Contents);
+	mainWindow->GetDrawSurface()->m_port.SetDirty(PortabilityLayer::QDPortDirtyFlag_Contents);
 	PortabilityLayer::MenuManager::GetInstance()->SetMenuVisible(true);
 }

@@ -144,7 +144,7 @@ void UpdateMainWindow (void)
 	{
 		PauseMarquee();
 		CopyBits((BitMap *)*GetGWorldPixMap(workSrcMap),
-				GetPortBitMapForCopyBits(GetWindowPort(mainWindow)), 
+				GetPortBitMapForCopyBits(mainWindow->GetDrawSurface()), 
 				&mainWindowRect, &mainWindowRect, srcCopy);
 		ResumeMarquee();
 	}
@@ -155,14 +155,14 @@ void UpdateMainWindow (void)
 		QOffsetRect(&tempRect, splashOriginH, splashOriginV);
 		LoadScaledGraphic(workSrcMap, kSplash8BitPICT, &tempRect);
 		CopyBits((BitMap *)*GetGWorldPixMap(workSrcMap), 
-				GetPortBitMapForCopyBits(GetWindowPort(mainWindow)), 
+				GetPortBitMapForCopyBits(mainWindow->GetDrawSurface()), 
 				&workSrcRect, &mainWindowRect, srcCopy);
 		SetPortWindowPort(mainWindow);
 		
 		DrawOnSplash(mainWindow->GetDrawSurface());
 	}

-	mainWindow->m_surface.m_port.SetDirty(PortabilityLayer::QDPortDirtyFlag_Contents);
+	mainWindow->GetDrawSurface()->m_port.SetDirty(PortabilityLayer::QDPortDirtyFlag_Contents);
 	
 	splashDrawn = true;
 }
@@ -279,10 +279,10 @@ void OpenMainWindow (void)
 	}

 	CopyBits((BitMap *)*GetGWorldPixMap(workSrcMap),
-		GetPortBitMapForCopyBits(GetWindowPort(mainWindow)),
+		GetPortBitMapForCopyBits(mainWindow->GetDrawSurface()),
 		&mainWindowRect, &mainWindowRect, srcCopy);

-	mainWindow->m_surface.m_port.SetDirty(PortabilityLayer::QDPortDirtyFlag_Contents);
+	mainWindow->GetDrawSurface()->m_port.SetDirty(PortabilityLayer::QDPortDirtyFlag_Contents);
 }

 //--------------------------------------------------------------  CloseMainWindow
@@ -373,7 +373,7 @@ void HandleMainClick (Point wherePt, Boolean isDoubleClick)
 		return;
 	
 	SetPortWindowPort(mainWindow);
-	wherePt -= mainWindow->TopLeftCoord();
+	wherePt -= mainWindow->GetTopLeftCoord();

 	DrawSurface *mainWindowSurface = mainWindow->GetDrawSurface();
 	
--- a/GpApp/Map.cpp
+++ b/GpApp/Map.cpp
@@ -237,7 +237,7 @@ void RedrawMapContents (void)
 					QSetRect(&src, 0, 0, kMapRoomWidth, kMapRoomHeight);
 					QOffsetRect(&src, 0, type * kMapRoomHeight);
 					CopyBits((BitMap *)*GetGWorldPixMap(nailSrcMap), 
-							GetPortBitMapForCopyBits(GetWindowPort(mapWindow)), 
+							GetPortBitMapForCopyBits(mapWindow->GetDrawSurface()),
 							&src, &aRoom, srcCopy);
 				}
 				
@@ -299,7 +299,7 @@ void RedrawMapContents (void)
 //--------------------------------------------------------------  UpdateMapWindow
 void DrawMapResizeBox(void)
 {
-	DrawSurface *surface = &mapWindow->m_surface;
+	DrawSurface *surface = mapWindow->GetDrawSurface();

 	const Rect windowRect = surface->m_port.GetRect();
 	Rect growBoxRect = Rect::Create(windowRect.bottom - 14, windowRect.right - 14, windowRect.bottom, windowRect.right);
@@ -625,7 +625,7 @@ void HandleMapClick (const GpMouseInputEvent &theEvent)
 	
 	SetPortWindowPort(mapWindow);
 	globalWhere = wherePt;
-	wherePt -= mapWindow->TopLeftCoord();
+	wherePt -= mapWindow->GetTopLeftCoord();
 	wherePt.h -= 1;
 	wherePt.v -= 1;
 	
--- a/GpApp/Marquee.cpp
+++ b/GpApp/Marquee.cpp
@@ -432,7 +432,7 @@ Boolean PtInMarqueeHandle (Point where)

 void DrawGliderMarquee (void)
 {
-	DrawSurface *surface = GetWindowPort(mainWindow);
+	DrawSurface *surface = mainWindow->GetDrawSurface();
 	ImageInvert(*GetGWorldPixMap(blowerMaskMap), GetPortBitMapForCopyBits(surface), leftStartGliderSrc, marqueeGliderRect);
 	surface->m_port.SetDirty(PortabilityLayer::QDPortDirtyFlag_Contents);
 }
--- a/GpApp/Play.cpp
+++ b/GpApp/Play.cpp
@@ -143,7 +143,7 @@ void NewGame (short mode)
 #ifdef COMPILEQT
 	if ((thisMac.hasQT) && (hasMovie))
 	{
-		theMovie.m_surface = &mainWindow->m_surface;
+		theMovie.m_surface = mainWindow->GetDrawSurface();
 	}
 #endif
 	
@@ -374,7 +374,7 @@ void HandleGameResolutionChange(void)
 	OpenMainWindow();

 	if (hasMovie)
-		theMovie.m_surface = &mainWindow->m_surface;
+		theMovie.m_surface = mainWindow->GetDrawSurface();

 	ResetLocale(true);
 	InitScoreboardMap();
--- a/GpApp/Render.cpp
+++ b/GpApp/Render.cpp
@@ -612,7 +612,7 @@ void CopyRectsQD (void)
 {
 	short		i;

-	DrawSurface *mainWindowGraf = GetWindowPort(mainWindow);
+	DrawSurface *mainWindowGraf = mainWindow->GetDrawSurface();
 	
 	for (i = 0; i < numWork2Main; i++)
 	{
@@ -713,7 +713,7 @@ void CopyRectWorkToBack (Rect *theRect)
 void CopyRectWorkToMain (Rect *theRect)
 {
 	CopyBits((BitMap *)*GetGWorldPixMap(workSrcMap), 
-			GetPortBitMapForCopyBits(GetWindowPort(mainWindow)), 
+			GetPortBitMapForCopyBits(mainWindow->GetDrawSurface()),
 			theRect, theRect, srcCopy);
 }

@@ -721,7 +721,7 @@ void CopyRectWorkToMain (Rect *theRect)

 void CopyRectMainToWork (Rect *theRect)
 {
-	CopyBits(GetPortBitMapForCopyBits(GetWindowPort(mainWindow)), 
+	CopyBits(GetPortBitMapForCopyBits(mainWindow->GetDrawSurface()),
 			(BitMap *)*GetGWorldPixMap(workSrcMap), 
 			theRect, theRect, srcCopy);
 }
@@ -730,7 +730,7 @@ void CopyRectMainToWork (Rect *theRect)

 void CopyRectMainToBack (Rect *theRect)
 {
-	CopyBits(GetPortBitMapForCopyBits(GetWindowPort(mainWindow)), 
+	CopyBits(GetPortBitMapForCopyBits(mainWindow->GetDrawSurface()),
 			(BitMap *)*GetGWorldPixMap(backSrcMap), 
 			theRect, theRect, srcCopy);
 }
--- a/GpApp/RoomInfo.cpp
+++ b/GpApp/RoomInfo.cpp
@@ -391,7 +391,7 @@ int16_t RoomFilter(Dialog *dial, const TimeTaggedVOSEvent *evt)
 		if (evt->IsLMouseDownEvent())
 		{
 			mouseIs = Point::Create(mouseEvent.m_x, mouseEvent.m_y);
-			mouseIs -= dial->GetWindow()->TopLeftCoord();
+			mouseIs -= dial->GetWindow()->GetTopLeftCoord();
 			if (tileSrc.Contains(mouseIs))
 			{
 				if (StillDown())
@@ -681,7 +681,7 @@ int16_t OriginalArtFilter(Dialog *dial, const TimeTaggedVOSEvent *evt)
 		const GpMouseInputEvent &mouseEvt = evt->m_vosEvent.m_event.m_mouseInputEvent;

 		mouseIs = Point::Create(mouseEvt.m_x, mouseEvt.m_y);
-		mouseIs -= dial->GetWindow()->TopLeftCoord();
+		mouseIs -= dial->GetWindow()->GetTopLeftCoord();
 		if (leftBound.Contains(mouseIs))
 			return 7;
 		else if (topBound.Contains(mouseIs))
--- a/GpApp/Scoreboard.cpp
+++ b/GpApp/Scoreboard.cpp
@@ -56,7 +56,7 @@ extern	Boolean		evenFrame, onePlayerLeft;

 void MarkScoreboardPortDirty(void)
 {
-	GetWindowPort(boardWindow)->m_port.SetDirty(PortabilityLayer::QDPortDirtyFlag_Contents);
+	boardWindow->GetDrawSurface()->m_port.SetDirty(PortabilityLayer::QDPortDirtyFlag_Contents);
 }

 //--------------------------------------------------------------  RefreshScoreboard
@@ -71,7 +71,7 @@ void RefreshScoreboard (SInt16 mode)
 	RefreshPoints();
 	
 	CopyBits((BitMap *)*GetGWorldPixMap(boardSrcMap), 
-			GetPortBitMapForCopyBits(GetWindowPort(boardWindow)),
+			GetPortBitMapForCopyBits(boardWindow->GetDrawSurface()),
 			&boardSrcRect, &boardDestRect, srcCopy);

 	MarkScoreboardPortDirty();
@@ -293,7 +293,7 @@ void QuickGlidersRefresh (void)
 	surface->DrawString(textPoint, nGlidersStr, true);

 	CopyBits((BitMap *)*GetGWorldPixMap(boardGSrcMap), 
-			GetPortBitMapForCopyBits(GetWindowPort(boardWindow)),
+			GetPortBitMapForCopyBits(boardWindow->GetDrawSurface()),
 			&boardGSrcRect, &boardGQDestRect, srcCopy);

 	MarkScoreboardPortDirty();
@@ -323,7 +323,7 @@ void QuickScoreRefresh (void)
 	surface->DrawString(textPoint, scoreStr, true);
 	
 	CopyBits((BitMap *)*GetGWorldPixMap(boardPSrcMap), 
-			GetPortBitMapForCopyBits(GetWindowPort(boardWindow)),
+			GetPortBitMapForCopyBits(boardWindow->GetDrawSurface()),
 			&boardPSrcRect, &boardPQDestRect, srcCopy);

 	MarkScoreboardPortDirty();
@@ -336,7 +336,7 @@ void QuickBatteryRefresh (Boolean flash)
 	if ((batteryTotal > 0) && (!flash))
 	{
 		CopyBits((BitMap *)*GetGWorldPixMap(badgeSrcMap), 
-				GetPortBitMapForCopyBits(GetWindowPort(boardWindow)),
+				GetPortBitMapForCopyBits(boardWindow->GetDrawSurface()),
 				&badgesBadgesRects[kBatteryBadge], 
 				&badgesDestRects[kBatteryBadge], 
 				srcCopy);
@@ -344,7 +344,7 @@ void QuickBatteryRefresh (Boolean flash)
 	else if ((batteryTotal < 0) && (!flash))
 	{
 		CopyBits((BitMap *)*GetGWorldPixMap(badgeSrcMap), 
-				GetPortBitMapForCopyBits(GetWindowPort(boardWindow)),
+				GetPortBitMapForCopyBits(boardWindow->GetDrawSurface()),
 				&badgesBadgesRects[kHeliumBadge], 
 				&badgesDestRects[kHeliumBadge], 
 				srcCopy);
@@ -352,7 +352,7 @@ void QuickBatteryRefresh (Boolean flash)
 	else
 	{
 		CopyBits((BitMap *)*GetGWorldPixMap(badgeSrcMap), 
-				GetPortBitMapForCopyBits(GetWindowPort(boardWindow)),
+				GetPortBitMapForCopyBits(boardWindow->GetDrawSurface()),
 				&badgesBlankRects[kBatteryBadge], 
 				&badgesDestRects[kBatteryBadge], 
 				srcCopy);
@@ -368,7 +368,7 @@ void QuickBandsRefresh (Boolean flash)
 	if ((bandsTotal > 0) && (!flash))
 	{
 		CopyBits((BitMap *)*GetGWorldPixMap(badgeSrcMap), 
-				GetPortBitMapForCopyBits(GetWindowPort(boardWindow)),
+				GetPortBitMapForCopyBits(boardWindow->GetDrawSurface()),
 				&badgesBadgesRects[kBandsBadge], 
 				&badgesDestRects[kBandsBadge], 
 				srcCopy);
@@ -376,7 +376,7 @@ void QuickBandsRefresh (Boolean flash)
 	else
 	{
 		CopyBits((BitMap *)*GetGWorldPixMap(badgeSrcMap), 
-				GetPortBitMapForCopyBits(GetWindowPort(boardWindow)),
+				GetPortBitMapForCopyBits(boardWindow->GetDrawSurface()),
 				&badgesBlankRects[kBandsBadge], 
 				&badgesDestRects[kBandsBadge], 
 				srcCopy);
@@ -392,7 +392,7 @@ void QuickFoilRefresh (Boolean flash)
 	if ((foilTotal > 0) && (!flash))
 	{
 		CopyBits((BitMap *)*GetGWorldPixMap(badgeSrcMap), 
-				GetPortBitMapForCopyBits(GetWindowPort(boardWindow)),
+				GetPortBitMapForCopyBits(boardWindow->GetDrawSurface()),
 				&badgesBadgesRects[kFoilBadge], 
 				&badgesDestRects[kFoilBadge], 
 				srcCopy);
@@ -400,7 +400,7 @@ void QuickFoilRefresh (Boolean flash)
 	else
 	{
 		CopyBits((BitMap *)*GetGWorldPixMap(badgeSrcMap), 
-				GetPortBitMapForCopyBits(GetWindowPort(boardWindow)),
+				GetPortBitMapForCopyBits(boardWindow->GetDrawSurface()),
 				&badgesBlankRects[kFoilBadge], 
 				&badgesDestRects[kFoilBadge], 
 				srcCopy);
--- a/GpApp/Settings.cpp
+++ b/GpApp/Settings.cpp
@@ -494,7 +494,7 @@ void DoControlPrefs (void)
 	prefDlg = PortabilityLayer::DialogManager::GetInstance()->LoadDialog(kControlPrefsDialID, kPutInFront, nullptr);
 	if (prefDlg == nil)
 		RedAlert(kErrDialogDidntLoad);
-	SetGraphicsPort(&prefDlg->GetWindow()->m_surface);
+	SetGraphicsPort(prefDlg->GetWindow()->GetDrawSurface());
 	for (i = 0; i < 4; i++)
 	{
 		GetDialogItemRect(prefDlg, i + kRightControl, &controlRects[i]);
@@ -1204,7 +1204,7 @@ int16_t PrefsFilter (Dialog *dial, const TimeTaggedVOSEvent *evt)
 		const Window *window = dial->GetWindow();
 		const GpMouseInputEvent &mouseEvent = evt->m_vosEvent.m_event.m_mouseInputEvent;

-		const Point testPt = Point::Create(mouseEvent.m_x - window->m_wmX, mouseEvent.m_y - window->m_wmY);
+		const Point testPt = window->MouseToLocal(evt->m_vosEvent.m_event.m_mouseInputEvent);

 		int16_t hitCode = -1;

@@ -1263,20 +1263,20 @@ void DoSettingsMain (void)
 			case kDisplayButton:
 			FlashSettingsButton(surface, 0);
 			DoDisplayPrefs();
-			SetGraphicsPort(&prefDlg->GetWindow()->m_surface);
+			SetGraphicsPort(prefDlg->GetWindow()->GetDrawSurface());
 			break;
 			
 			case kSoundButton:
 			FlashSettingsButton(surface, 1);
 			DoSoundPrefs();
-			SetGraphicsPort(&prefDlg->GetWindow()->m_surface);
+			SetGraphicsPort(prefDlg->GetWindow()->GetDrawSurface());
 			FlushEvents(everyEvent, 0);
 			break;
 			
 			case kControlsButton:
 			FlashSettingsButton(surface, 2);
 			DoControlPrefs();
-			SetGraphicsPort(&prefDlg->GetWindow()->m_surface);
+			SetGraphicsPort(prefDlg->GetWindow()->GetDrawSurface());
 			break;
 			
 			case kBrainsButton:
@@ -1288,7 +1288,7 @@ void DoSettingsMain (void)
 			}
 			FlashSettingsButton(surface, 3);
 			DoBrainsPrefs();
-			SetGraphicsPort(&prefDlg->GetWindow()->m_surface);
+			SetGraphicsPort(prefDlg->GetWindow()->GetDrawSurface());
 			break;
 			
 			case kAllDefaultsButton:
--- a/GpApp/Tools.cpp
+++ b/GpApp/Tools.cpp
@@ -182,7 +182,7 @@ void DrawToolTiles (DrawSurface *surface)
 		QOffsetRect(&destRect, toolRects[i + 1].left + 2, toolRects[i + 1].top + 2);
 		
 		CopyBits((BitMap *)*GetGWorldPixMap(toolSrcMap), 
-				GetPortBitMapForCopyBits(GetWindowPort(toolsWindow)), 
+				GetPortBitMapForCopyBits(toolsWindow->GetDrawSurface()), 
 				&srcRect, &destRect, srcCopy);
 	}
 }
@@ -472,7 +472,7 @@ void HandleToolsClick (Point wherePt)
 		return;
 	
 	SetPortWindowPort(toolsWindow);
-	wherePt -= toolsWindow->TopLeftCoord();
+	wherePt -= toolsWindow->GetTopLeftCoord();
 	
 	part = FindControl(wherePt, toolsWindow, &theControl);
 	if ((theControl != nil) && (part != 0))
--- a/GpApp/Transitions.cpp
+++ b/GpApp/Transitions.cpp
@@ -57,7 +57,7 @@ void PourScreenOn (Rect *theRect)
 			columnRects[i].bottom = theRect->bottom;
 		
 		CopyBits((BitMap *)*GetGWorldPixMap(workSrcMap), 
-				GetPortBitMapForCopyBits(GetWindowPort(mainWindow)), 
+				GetPortBitMapForCopyBits(mainWindow->GetDrawSurface()), 
 				&columnRects[i], &columnRects[i], srcCopy);
 				
 		QOffsetRect(&columnRects[i], 0, kChipHigh);
@@ -115,7 +115,7 @@ void WipeScreenOn (short direction, Rect *theRect)
 	for (i = 0; i < count; i++)
 	{
 		CopyBits((BitMap *)*GetGWorldPixMap(workSrcMap), 
-				GetPortBitMapForCopyBits(GetWindowPort(mainWindow)), 
+				GetPortBitMapForCopyBits(mainWindow->GetDrawSurface()), 
 				&wipeRect, &wipeRect, srcCopy);
 		
 		QOffsetRect(&wipeRect, hOffset, vOffset);
@@ -135,7 +135,7 @@ void WipeScreenOn (short direction, Rect *theRect)

 void DumpScreenOn (Rect *theRect)
 {
-	DrawSurface *graf = GetWindowPort(mainWindow);
+	DrawSurface *graf = mainWindow->GetDrawSurface();

 	CopyBits((BitMap *)*GetGWorldPixMap(workSrcMap), 
 			GetPortBitMapForCopyBits(graf),
--- a/GpApp/WindowUtils.cpp
+++ b/GpApp/WindowUtils.cpp
@@ -36,8 +36,9 @@ void GetWindowLeftTop (WindowPtr theWindow, short *left, short *top)
 	}
 	else
 	{
-		*left = static_cast<short>(theWindow->m_wmX);
-		*top = static_cast<short>(theWindow->m_wmY);
+		const Point windowPos = theWindow->GetTopLeftCoord();
+		*left = windowPos.h;
+		*top = windowPos.v;
 	}
 }

@@ -51,7 +52,7 @@ void GetWindowRect (WindowPtr theWindow, Rect *bounds)
 	{
 		Point upperLeft;
 		GetWindowLeftTop(theWindow, &upperLeft.h, &upperLeft.v);
-		*bounds = theWindow->m_surface.m_port.GetRect() + upperLeft;
+		*bounds = theWindow->GetSurfaceRect() + upperLeft;
 	}
 }

--- a/PortabilityLayer/BitmapImage.cpp
+++ b/PortabilityLayer/BitmapImage.cpp
@@ -8,5 +8,5 @@ Rect BitmapImage::GetRect() const
 	const uint32_t width = infoHeader->m_width;
 	const uint32_t height = infoHeader->m_height;

-	return Rect::Create(0, 0, static_cast<int16_t>(height), static_cast<int16_t>(width));
+	return Rect::Create(0, 0, static_cast<int16_t>(height), static_cast<int16_t>(width));
 }
--- a/PortabilityLayer/DialogManager.cpp
+++ b/PortabilityLayer/DialogManager.cpp
@@ -511,11 +511,7 @@ namespace PortabilityLayer

 	Point DialogImpl::MouseToDialog(const GpMouseInputEvent &evt)
 	{
-		const Window *window = m_window;
-		const int32_t x = evt.m_x - window->m_wmX;
-		const int32_t y = evt.m_y - window->m_wmY;
-
-		return Point::Create(x, y);
+		return Point::Create(evt.m_x, evt.m_y) - m_window->GetTopLeftCoord();
 	}

 	void DialogImpl::MakeStringSubstitutions(uint8_t *outStr, const uint8_t *inStr, const DialogTextSubstitutions *substitutions)
@@ -843,7 +839,9 @@ namespace PortabilityLayer
 		const uint16_t dialogWidth = rect.Width();
 		const uint16_t dialogHeight = rect.Height();

-		window->m_wmX = (static_cast<int32_t>(displayWidth) - static_cast<int32_t>(dialogWidth)) / 2;
+		Vec2i newPosition;
+
+		newPosition.m_x = (static_cast<int32_t>(displayWidth) - static_cast<int32_t>(dialogWidth)) / 2;

 		// We center dialogs vertically in one of 3 ways in this priority:
 		// - Centered at 1/3 until the top edge is at the 1/4 mark
@@ -853,13 +851,15 @@ namespace PortabilityLayer
 		//if (displayHeight / 3 - dialogHeight / 2 >= displayHeight / 4)
 		if (static_cast<int32_t>(displayHeight * 4) - static_cast<int32_t>(dialogHeight * 6) >= static_cast<int32_t>(displayHeight * 3))
 		{
-			//window->m_wmY = displayHeight / 3 - dialogHeight / 2;
-			window->m_wmY = (static_cast<int32_t>(displayHeight * 2) - static_cast<int32_t>(dialogHeight * 3)) / 6;
+			//newPosition.m_y = displayHeight / 3 - dialogHeight / 2;
+			newPosition.m_y = (static_cast<int32_t>(displayHeight * 2) - static_cast<int32_t>(dialogHeight * 3)) / 6;
 		}
 		else if (dialogHeight * 2U <= displayHeight)
-			window->m_wmY = displayHeight / 4;
+			newPosition.m_y = displayHeight / 4;
 		else
-			window->m_wmY = (static_cast<int32_t>(displayHeight) - static_cast<int32_t>(dialogHeight)) / 2;
+			newPosition.m_y = (static_cast<int32_t>(displayHeight) - static_cast<int32_t>(dialogHeight)) / 2;
+
+		window->SetPosition(newPosition);
 	}

 	DialogManagerImpl *DialogManagerImpl::GetInstance()
--- a/PortabilityLayer/PLButtonWidget.cpp
+++ b/PortabilityLayer/PLButtonWidget.cpp
@@ -649,7 +649,7 @@ namespace PortabilityLayer
 			if (m_haveHighlightOverride != enabled)
 			{
 				m_haveHighlightOverride = enabled;
-				DrawControl(&m_window->m_surface);
+				DrawControl(m_window->GetDrawSurface());
 			}
 		}
 	}
--- a/PortabilityLayer/PLCore.cpp
+++ b/PortabilityLayer/PLCore.cpp
@@ -128,7 +128,7 @@ PortabilityLayer::Vec2i TrackResize(WindowPtr window, Point start, uint16_t minW
 {
 	PortabilityLayer::WindowManager *wm = PortabilityLayer::WindowManager::GetInstance();

-	const Rect baseRect = window->m_surface.m_port.GetRect();
+	const Rect baseRect = window->GetSurfaceRect();

 	const PortabilityLayer::Vec2i baseSize = PortabilityLayer::Vec2i(baseRect.Width(), baseRect.Height());
 	const PortabilityLayer::Vec2i basePoint = PortabilityLayer::Vec2i(start.h, start.v);
@@ -498,8 +498,9 @@ void DisposeDirectoryFiles(DirectoryFileListEntry *firstDFL)
 void GetMouse(Window *window, Point *point)
 {
 	const PortabilityLayer::Vec2i mousePos = PortabilityLayer::InputManager::GetInstance()->GetMousePosition();
-	point->h = mousePos.m_x - window->m_wmX;
-	point->v = mousePos.m_y - window->m_wmY;
+	const PortabilityLayer::Vec2i relativePos = mousePos - window->GetPosition();
+	point->h = relativePos.m_x;
+	point->v = relativePos.m_y;
 }

 Boolean Button()
@@ -691,9 +692,26 @@ Point Window::MouseToLocal(const GpMouseInputEvent &evt) const
 	return Point::Create(evt.m_x - m_wmX, evt.m_y - m_wmY);
 }

-Point Window::TopLeftCoord() const
+Point Window::GetTopLeftCoord() const
 {
-	return Point::Create(m_wmX, m_wmY);
+	const PortabilityLayer::Vec2i position = GetPosition();
+	return Point::Create(position.m_x, position.m_y);
+}
+
+Rect Window::GetSurfaceRect() const
+{
+	return m_surface.m_port.GetRect();
+}
+
+void Window::SetPosition(const PortabilityLayer::Vec2i &pos)
+{
+	m_wmX = pos.m_x;
+	m_wmY = pos.m_y;
+}
+
+PortabilityLayer::Vec2i Window::GetPosition() const
+{
+	return PortabilityLayer::Vec2i(m_wmX, m_wmY);
 }

 bool Window::AddWidget(PortabilityLayer::Widget *widget)
--- a/PortabilityLayer/PLCore.h
+++ b/PortabilityLayer/PLCore.h
@@ -91,13 +91,17 @@ struct Window
 {
 	Window();

-	DrawSurface *GetDrawSurface() const;
+	void SetPosition(const PortabilityLayer::Vec2i &pos);
+	PortabilityLayer::Vec2i GetPosition() const;

 	// Convenience method to convert a mouse event to local point
 	Point MouseToLocal(const GpMouseInputEvent &evt) const;

 	// Convenience method that returns a 16-bit precision X/Y
-	Point TopLeftCoord() const;
+	Point GetTopLeftCoord() const;
+
+	// Returns the bounds rect of the draw surface (which is always 0,0 based
+	Rect GetSurfaceRect() const;

 	bool AddWidget(PortabilityLayer::Widget *widget);
 	ArrayView<PortabilityLayer::Widget*> GetWidgets() const;
@@ -112,15 +116,9 @@ struct Window

 	void OnTick();

+	DrawSurface *GetDrawSurface() const;
 	DrawSurface *GetChromeSurface(WindowChromeSide_t aChromeSide) const;

-	DrawSurface m_surface;	// Must be the first item until the immediate mode draw API is completely removed
-
-	// The port is always at 0,0
-	// These are the WM coordinates
-	int32_t m_wmX;
-	int32_t m_wmY;
-
 protected:
 	~Window();

@@ -130,6 +128,13 @@ protected:
 	size_t m_numWidgets;
 	size_t m_numTickReceivingWidgets;

+	DrawSurface m_surface;
+
+	// The surface is always at 0,0
+	// These are the WM coordinates
+	int32_t m_wmX;
+	int32_t m_wmY;
+
 	PortabilityLayer::Widget *m_widgetWithFocus;
 };

--- a/PortabilityLayer/PLPopupMenuWidget.cpp
+++ b/PortabilityLayer/PLPopupMenuWidget.cpp
@@ -41,7 +41,7 @@ namespace PortabilityLayer
 		{
 			const GpMouseInputEvent &mouseEvent = evt.m_vosEvent.m_event.m_mouseInputEvent;
 			const Vec2i globalPoint = Vec2i(mouseEvent.m_x, mouseEvent.m_y);
-			const Vec2i localPoint = globalPoint - Vec2i(m_window->m_wmX, m_window->m_wmY);
+			const Vec2i localPoint = globalPoint - m_window->GetPosition();

 			if (this->m_rect.Contains(Point::Create(localPoint.m_x, localPoint.m_y)))
 			{
@@ -60,8 +60,8 @@ namespace PortabilityLayer
 	{
 		MenuManager *mm = PortabilityLayer::MenuManager::GetInstance();

-		const Vec2i popupMenuPos = Vec2i(m_window->m_wmX, m_window->m_wmY) + Vec2i(m_rect.left, m_rect.top);
-		const Vec2i globalPos = Vec2i(pos.h, pos.v) + Vec2i(m_window->m_wmX, m_window->m_wmY);
+		const Vec2i popupMenuPos = m_window->GetPosition() + Vec2i(m_rect.left, m_rect.top);
+		const Vec2i globalPos = Vec2i(pos.h, pos.v) + m_window->GetPosition();

 		uint16_t item = 0;
 		mm->PopupMenuSelect(m_menu, popupMenuPos, globalPos, m_state - 1, &item);
--- a/PortabilityLayer/PLQDraw.cpp
+++ b/PortabilityLayer/PLQDraw.cpp
@@ -51,7 +51,7 @@ void SetPort(GrafPtr graf)

 void EndUpdate(WindowPtr graf)
 {
-	graf->m_surface.m_port.SetDirty(PortabilityLayer::QDPortDirtyFlag_Contents);
+	graf->GetDrawSurface()->m_port.SetDirty(PortabilityLayer::QDPortDirtyFlag_Contents);
 }

 void SetRect(Rect *rect, short left, short top, short right, short bottom)
@@ -65,7 +65,7 @@ void SetRect(Rect *rect, short left, short top, short right, short bottom)
 void SetPortWindowPort(WindowPtr window)
 {
 	PortabilityLayer::WindowManager *wm = PortabilityLayer::WindowManager::GetInstance();
-	PortabilityLayer::QDManager::GetInstance()->SetPort(&window->m_surface.m_port);
+	PortabilityLayer::QDManager::GetInstance()->SetPort(&window->GetDrawSurface()->m_port);
 }

 void SetPortDialogPort(Dialog *dialog)
@@ -1708,17 +1708,6 @@ PixMap *GetPortBitMapForCopyBits(DrawSurface *grafPtr)
 	return *grafPtr->m_port.GetPixMap();
 }

-DrawSurface *GetWindowPort(WindowPtr window)
-{
-	return &window->m_surface;
-}
-
-void SubPt(Point srcPoint, Point *destPoint)
-{
-	PL_NotYetImplemented();
-}
-
-
 Boolean SectRect(const Rect *rectA, const Rect *rectB, Rect *outIntersection)
 {
 	*outIntersection = rectA->Intersect(*rectB);
--- a/PortabilityLayer/PLQDraw.h
+++ b/PortabilityLayer/PLQDraw.h
@@ -99,10 +99,6 @@ void ImageInvert(const PixMap *invertMask, PixMap *targetBitmap, const Rect &src
 bool PointInScanlineMask(Point point, PortabilityLayer::ScanlineMask *scanlineMask);

 PixMap *GetPortBitMapForCopyBits(DrawSurface *grafPtr);
-DrawSurface *GetWindowPort(WindowPtr window);
-
-// Subtracts srcPoint from destPoint (reverse of DeltaPoint)
-void SubPt(Point srcPoint, Point *destPoint);

 Boolean SectRect(const Rect *rectA, const Rect *rectB, Rect *outIntersection);

--- a/PortabilityLayer/QDGraf.h
+++ b/PortabilityLayer/QDGraf.h
@@ -24,7 +24,7 @@ struct IGpDisplayDriver;
 struct IGpDisplayDriverSurface;
 class PLPasStr;

-struct DrawSurface final
+struct DrawSurface
 {
 	DrawSurface()
 		: m_port(PortabilityLayer::QDPortType_DrawSurface)
--- a/PortabilityLayer/WindowManager.cpp
+++ b/PortabilityLayer/WindowManager.cpp
@@ -1059,10 +1059,11 @@ namespace PortabilityLayer
 		WindowImpl *window = m_windowStackTop;
 		while (window)
 		{
-			const Rect windowRect = window->m_surface.m_port.GetRect();
+			const Rect windowRect = window->GetSurfaceRect();
+			const Vec2i windowPos = window->GetPosition();

-			const int32_t localX = point.h - window->m_wmX;
-			const int32_t localY = point.v - window->m_wmY;
+			const int32_t localX = point.h - windowPos.m_x;
+			const int32_t localY = point.v - windowPos.m_y;

 			RegionID_t chromeInteractionZone = RegionIDs::kContent;
 			if (window->GetChromeInteractionZone(Vec2i(localX, localY), chromeInteractionZone))
@@ -1101,7 +1102,7 @@ namespace PortabilityLayer

 		DetachWindow(window);

-		if (PortabilityLayer::QDManager::GetInstance()->GetPort() == &windowImpl->m_surface.m_port)
+		if (PortabilityLayer::QDManager::GetInstance()->GetPort() == &windowImpl->GetDrawSurface()->m_port)
 			PortabilityLayer::QDManager::GetInstance()->SetPort(nullptr);

 		windowImpl->~WindowImpl();
@@ -1133,8 +1134,7 @@ namespace PortabilityLayer
 					if (y >= constraintRect.bottom)
 						y = constraintRect.bottom - 1;

-					window->m_wmX += x - baseX;
-					window->m_wmY += y - baseY;
+					window->SetPosition(window->GetPosition() + Vec2i(x - baseX, y - baseY));

 					baseX = x;
 					baseY = y;
@@ -1150,7 +1150,7 @@ namespace PortabilityLayer
 	{
 		bool isInBounds = false;

-		const Vec2i windowCoord = Vec2i(window->m_wmX, window->m_wmY);
+		const Vec2i windowCoord = window->GetPosition();

 		Rect2i closeBoxRect;
 		if (!static_cast<WindowImpl*>(window)->GetChromeRegionRect(RegionIDs::kClose, closeBoxRect))
@@ -1216,9 +1216,10 @@ namespace PortabilityLayer
 		uint16_t padding[WindowChromeSides::kCount];
 		windowImpl->GetChromePadding(padding);

-		const Rect portRect = windowImpl->m_surface.m_port.GetRect();
+		const Rect portRect = windowImpl->GetSurfaceRect();
+		const Vec2i windowPos = windowImpl->GetPosition();

-		return Rect2i(window->m_wmY - padding[WindowChromeSides::kTop], window->m_wmX - padding[WindowChromeSides::kLeft], window->m_wmY + portRect.Height() + padding[WindowChromeSides::kBottom], window->m_wmX + portRect.Width() + padding[WindowChromeSides::kRight]);
+		return Rect2i(windowPos.m_y - padding[WindowChromeSides::kTop], windowPos.m_x - padding[WindowChromeSides::kLeft], windowPos.m_y + portRect.Height() + padding[WindowChromeSides::kBottom], windowPos.m_x + portRect.Width() + padding[WindowChromeSides::kRight]);
 	}

 	bool WindowManagerImpl::GetWindowChromeInteractionZone(Window *window, const Vec2i &point, RegionID_t &outRegion) const
@@ -1242,7 +1243,7 @@ namespace PortabilityLayer

 		const Rect windowRect = window->GetDrawSurface()->m_port.GetRect();

-		Vec2i topLeft = Vec2i(m_flickerWindow->m_wmX, m_flickerWindow->m_wmY);
+		Vec2i topLeft = m_flickerWindow->GetPosition();
 		Vec2i dimensions = Vec2i(windowRect.Width(), windowRect.Height());

 		m_flickerAxis = Vec2i(1, 1);
@@ -1269,9 +1270,9 @@ namespace PortabilityLayer
 		int32_t chromeLead = 64;
 		int32_t flickerZoneSize = 128;

-		const Rect windowRect = window->GetDrawSurface()->m_port.GetRect();
+		const Rect windowRect = window->GetSurfaceRect();

-		Vec2i topLeft = Vec2i(m_flickerWindow->m_wmX, m_flickerWindow->m_wmY);
+		Vec2i topLeft = m_flickerWindow->GetPosition();
 		Vec2i dimensions = Vec2i(windowRect.Width(), windowRect.Height());

 		m_flickerAxis = Vec2i(-1, -1);
@@ -1323,7 +1324,7 @@ namespace PortabilityLayer
 			return;
 		}

-		const PortabilityLayer::Vec2i topLeft = PortabilityLayer::Vec2i(window->m_wmX, window->m_wmY);
+		const PortabilityLayer::Vec2i topLeft = window->GetPosition();
 		m_resizeInProgressRect = PortabilityLayer::Rect2i(topLeft, topLeft + size);
 	}

@@ -1379,12 +1380,13 @@ namespace PortabilityLayer
 			{
 				uint32_t prevClearanceX = prevWidth - paddedWidth;
 				uint32_t newClearanceX = newWidth - paddedWidth;
-				newX = static_cast<int64_t>(window->m_wmX) * static_cast<int64_t>(newClearanceX) / static_cast<int64_t>(prevClearanceX);
+				newX = static_cast<int64_t>(window->GetPosition().m_x) * static_cast<int64_t>(newClearanceX) / static_cast<int64_t>(prevClearanceX);
 			}

 			int64_t newY = 0;
-			if (window->m_wmY < static_cast<int32_t>(menuBarHeight))
-				newY = window->m_wmY;
+			int32_t currentY = window->GetPosition().m_y;
+			if (currentY < static_cast<int32_t>(menuBarHeight))
+				newY = currentY;
 			else
 			{
 				if (newHeight <= (paddedHeight + menuBarHeight) || prevHeight <= paddedHeight + menuBarHeight)
@@ -1393,15 +1395,14 @@ namespace PortabilityLayer
 				{
 					uint32_t prevClearanceY = prevHeight - paddedHeight - menuBarHeight;
 					uint32_t newClearanceY = newHeight - paddedHeight - menuBarHeight;
-					newY = (static_cast<int64_t>(window->m_wmY) - static_cast<int64_t>(menuBarHeight) - chromePadding[WindowChromeSides::kTop]) * static_cast<int64_t>(newClearanceY) / static_cast<int64_t>(prevClearanceY) + menuBarHeight + chromePadding[WindowChromeSides::kTop];
+					newY = (static_cast<int64_t>(currentY) - static_cast<int64_t>(menuBarHeight) - chromePadding[WindowChromeSides::kTop]) * static_cast<int64_t>(newClearanceY) / static_cast<int64_t>(prevClearanceY) + menuBarHeight + chromePadding[WindowChromeSides::kTop];
 				}
 			}

 			newX = std::max<int64_t>(0, std::min<int64_t>(newX, newWidth - 1));
 			newY = std::max<int64_t>(0, std::min<int64_t>(newY, newHeight - 1));

-			window->m_wmX = static_cast<int32_t>(newX);
-			window->m_wmY = static_cast<int32_t>(newY);
+			window->SetPosition(Vec2i(newX, newY));
 		}
 	}

@@ -1412,8 +1413,7 @@ namespace PortabilityLayer

 	void WindowManagerImpl::MoveWindow(Window *window, int x, int y)
 	{
-		window->m_wmX = x;
-		window->m_wmY = y;
+		window->SetPosition(Vec2i(x, y));
 	}

 	void WindowManagerImpl::DetachWindow(Window *window)
@@ -1477,7 +1477,7 @@ namespace PortabilityLayer

 		bool hasFlicker = (m_flickerWindow == window);

-		DrawSurface &graf = window->m_surface;
+		DrawSurface &graf = *window->GetDrawSurface();

 		graf.PushToDDSurface(displayDriver);

@@ -1485,10 +1485,12 @@ namespace PortabilityLayer
 		const uint16_t width = pixMap->m_rect.Width();
 		const uint16_t height = pixMap->m_rect.Height();

-		if (hasFlicker)
-			ComputeFlickerEffects(Vec2i(window->m_wmX, window->m_wmY), 0, effects);
+		const Vec2i windowPos = window->GetPosition();

-		displayDriver->DrawSurface(graf.m_ddSurface, window->m_wmX, window->m_wmY, width, height, &effects);
+		if (hasFlicker)
+			ComputeFlickerEffects(windowPos, 0, effects);
+
+		displayDriver->DrawSurface(graf.m_ddSurface, windowPos.m_x, windowPos.m_y, width, height, &effects);

 		if (!window->IsBorderless())
 		{
@@ -1496,10 +1498,10 @@ namespace PortabilityLayer
 			window->GetChromePadding(chromePadding);

 			Vec2i chromeOrigins[WindowChromeSides::kCount];
-			chromeOrigins[WindowChromeSides::kTop] = Vec2i(window->m_wmX - chromePadding[WindowChromeSides::kLeft], window->m_wmY - chromePadding[WindowChromeSides::kTop]);
-			chromeOrigins[WindowChromeSides::kLeft] = Vec2i(window->m_wmX - chromePadding[WindowChromeSides::kLeft], window->m_wmY);
-			chromeOrigins[WindowChromeSides::kRight] = Vec2i(window->m_wmX + width, window->m_wmY);
-			chromeOrigins[WindowChromeSides::kBottom] = Vec2i(window->m_wmX - chromePadding[WindowChromeSides::kLeft], window->m_wmY + height);
+			chromeOrigins[WindowChromeSides::kTop] = Vec2i(windowPos.m_x - chromePadding[WindowChromeSides::kLeft], windowPos.m_y - chromePadding[WindowChromeSides::kTop]);
+			chromeOrigins[WindowChromeSides::kLeft] = Vec2i(windowPos.m_x - chromePadding[WindowChromeSides::kLeft], windowPos.m_y);
+			chromeOrigins[WindowChromeSides::kRight] = Vec2i(windowPos.m_x + width, windowPos.m_y);
+			chromeOrigins[WindowChromeSides::kBottom] = Vec2i(windowPos.m_x - chromePadding[WindowChromeSides::kLeft], windowPos.m_y + height);

 			Vec2i chromeDimensions[WindowChromeSides::kCount];
 			chromeDimensions[WindowChromeSides::kTop] = Vec2i(chromePadding[WindowChromeSides::kLeft] + chromePadding[WindowChromeSides::kRight] + width, chromePadding[WindowChromeSides::kTop]);