diff --git a/artifacts/scripting/headers/sfall.h b/artifacts/scripting/headers/sfall.h
index 3e1654cd..09f5b9a4 100644
--- a/artifacts/scripting/headers/sfall.h
+++ b/artifacts/scripting/headers/sfall.h
@@ -324,6 +324,9 @@
 #define obj_under_cursor(onlyCritter, includeDude)              sfall_func2("obj_under_cursor", onlyCritter, includeDude)
 #define objects_in_radius(tile, radius, elev, type)             sfall_func4("objects_in_radius", tile, radius, elev, type)
 #define outlined_object                                         sfall_func0("outlined_object")
+#define overlay_create(winType)                                 sfall_func2("interface_overlay", winType, 1)
+#define overlay_clear(winType)                                  sfall_func2("interface_overlay", winType, 2)
+#define overlay_clear_rectangle(winType, x, y, w, h)            sfall_func6("interface_overlay", winType, 2, x, y, w, h)
 #define real_dude_obj                                           sfall_func0("real_dude_obj")
 #define remove_all_timer_events                                 sfall_func0("remove_timer_event")
 #define remove_timer_event(fixedParam)                          sfall_func1("remove_timer_event", fixedParam)
diff --git a/sfall/FalloutStructs.h b/sfall/FalloutStructs.h
index b59684e7..019e827a 100644
--- a/sfall/FalloutStructs.h
+++ b/sfall/FalloutStructs.h
@@ -487,28 +487,28 @@ struct ScriptListInfoItem {
 
 //for holding window info
 struct WINinfo {
-	long wID;
+	long wID; // window position in the _window_index array
 	long flags;
 	union {
 		RECT wRect;
 		BoundRect rect;
 	};
-	long width;
-	long height;
-	long clearColour;
-	long randX;
-	long randY;
-	BYTE *surface; // bytes frame data ref to palette
-	long *buttonsList;
-	long buttonT1; // buttonptr?
-	long buttonT2;
-	long *menuBar;
-	void (__cdecl *drawFunc)(BYTE* src, long width, long height, long src_width, BYTE* dst, long dst_width); // trans_buf_to_buf_
+	long  width;
+	long  height;
+	long  clearColour;
+	long  randX;   // not used by engine
+	long* randY;   // used by sfall for additional surfaces
+	BYTE* surface; // bytes frame data ref to palette
+	long* buttonsList;
+	long  buttonT1; // buttonptr?
+	long  buttonT2;
+	long* menuBar;
+	void  (__cdecl *drawFunc)(BYTE* src, long width, long height, long src_width, BYTE* dst, long dst_width); // trans_buf_to_buf_
 };
 
 struct sWindow {
 	char name[32];
-	long wID;
+	long wID; // window position in the _window_index array
 	long width;
 	long height;
 	long region1;
diff --git a/sfall/Graphics.cpp b/sfall/Graphics.cpp
index 0f420a01..71a42697 100644
--- a/sfall/Graphics.cpp
+++ b/sfall/Graphics.cpp
@@ -1294,39 +1294,162 @@ static __declspec(naked) void game_init_hook() {
 	}
 }
 
-static double fadeMulti;
-
-static __declspec(naked) void palette_fade_to_hook() {
-	__asm {
-		push ebx; // _fade_steps
-		fild [esp];
-		fmul fadeMulti;
-		fistp [esp];
-		pop  ebx;
-		jmp  fadeSystemPalette_;
-	}
-}
-
-////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////// GAME RENDER //////////////////////////////////
 
 static __forceinline void UpdateDDSurface(BYTE* surface, int width, int height, int widthFrom, RECT* rect) {
+	long x = rect->left;
+	long y = rect->top;
+	if (GraphicsMode == 0) {
+		__asm {
+			xor  eax, eax;
+			push y;
+			push x;
+			push height;
+			push width;
+			push eax; // yFrom
+			push eax; // xFrom
+			push eax; // heightFrom
+			push widthFrom;
+			push surface;
+			call ds:[_scr_blit]; // GNW95_ShowRect_(int from, int widthFrom, int heightFrom, int xFrom, int yFrom, int width, int height, int x, int y)
+			add  esp, 9*4;
+		}
+		return;
+	}
 	if (!DeviceLost) {
 		DDSURFACEDESC desc;
-		RECT lockRect = { rect->left, rect->top, rect->right + 1, rect->bottom + 1 };
+		RECT lockRect = { x, y, rect->right + 1, rect->bottom + 1 };
 
 		primaryDDSurface->Lock(&lockRect, &desc, 0, 0);
 
-		if (GPUBlt == 0) desc.lpSurface = (BYTE*)desc.lpSurface + (desc.lPitch * rect->top) + rect->left;
+		if (GPUBlt == 0) desc.lpSurface = (BYTE*)desc.lpSurface + (desc.lPitch * y) + x;
 		BufToBuf(surface, width, height, widthFrom, (BYTE*)desc.lpSurface, desc.lPitch);
 
 		primaryDDSurface->Unlock(desc.lpSurface);
 	}
 }
 
+class OverlaySurface
+{
+private:
+	long size;
+	long surfWidth;
+	long allocSize;
+	BYTE* surface;
+
+public:
+	//long winType = -1;
+
+	OverlaySurface() : size(0), surface(nullptr) {}
+
+	BYTE* Surface() { return surface; }
+
+	void CreateSurface(WINinfo* win, long winType) {
+		//this->winType = winType;
+		this->surfWidth = win->width;
+		this->size = win->height * win->width;
+
+		if (surface != nullptr) {
+			if (size <= allocSize) {
+				std::memset(surface, 0, size);
+				return;
+			}
+			delete[] surface;
+		}
+
+		this->allocSize = size;
+		surface = new BYTE[size]();
+	}
+
+	void ClearSurface() {
+		if (surface != nullptr) std::memset(surface, 0, size);
+	}
+
+	void ClearSurface(sRectangle &rect) {
+		if (surface != nullptr) {
+			if (rect.width > surfWidth || rect.height > (size / surfWidth)) return; // going beyond the surface size
+			BYTE* surf = surface + (surfWidth * rect.y) + rect.x;
+
+			size_t sizeD = rect.width >> 2;
+			size_t sizeB = rect.width & 3;
+			size_t stride = sizeD << 2;
+
+			long height = rect.height;
+			while (height--) {
+				if (sizeD) {
+					__stosd((DWORD*)surf, 0, sizeD);
+					surf += stride;
+				}
+				if (sizeB) {
+					__stosb(surf, 0, sizeB);
+					surf += sizeB;
+				}
+			};
+		}
+	}
+
+	/*void DestroySurface() {
+		delete[] surface;
+		surface = nullptr;
+	}*/
+
+	~OverlaySurface() {
+		delete[] surface;
+	}
+} overlaySurfaces[5];
+
+static long indexPosition = 0;
+
+void GameRender_CreateOverlaySurface(WINinfo* win, long winType) {
+	overlaySurfaces[indexPosition].CreateSurface(win, winType);
+	win->randY = reinterpret_cast<long*>(&overlaySurfaces[indexPosition]);
+	if (++indexPosition == 5) indexPosition = 0;
+};
+
+BYTE* GameRender_GetOverlaySurface(WINinfo* win) {
+	return reinterpret_cast<OverlaySurface*>(win->randY)->Surface();
+};
+
+void GameRender_ClearOverlay(WINinfo* win) {
+	if (win->randY) reinterpret_cast<OverlaySurface*>(win->randY)->ClearSurface();
+};
+
+void GameRender_ClearOverlay(WINinfo* win, sRectangle &rect) {
+	if (win->randY) reinterpret_cast<OverlaySurface*>(win->randY)->ClearSurface(rect);
+};
+
+/*void GameRender_DestroyOverlaySurface(long winType) {
+	for (size_t i = 0; i < 5; i++) {
+		if (overlaySurfaces[i].winType == winType) {
+			overlaySurfaces[i].DestroySurface();
+			overlaySurfaces[i].winType = -1;
+			//break;
+		}
+	}
+};*/
+
 static BYTE* GetBuffer() {
 	return (BYTE*)*(DWORD*)_screen_buffer;
 }
 
+static void Draw(WINinfo* win, BYTE* surface, long width, long height, long widthFrom, BYTE* toBuffer, long toWidth, RECT &rect, RECT* updateRect) {
+	auto drawFunc = (win->flags & WinFlags::Transparent && win->wID) ? TransBufToBuf : BufToBuf;
+	if (toBuffer) {
+		drawFunc(surface, width, height, widthFrom, &toBuffer[rect.left - updateRect->left] + ((rect.top - updateRect->top) * toWidth), toWidth);
+	} else {
+		drawFunc(surface, width, height, widthFrom, &GetBuffer()[rect.left] + (rect.top * toWidth), toWidth); // copy to buffer instead of DD surface (buffering)
+	}
+
+	if (!win->randY) return;
+	surface = &GameRender_GetOverlaySurface(win)[rect.left - win->rect.x] + ((rect.top - win->rect.y) * win->width);
+
+	if (toBuffer) {
+		TransBufToBuf(surface, width, height, widthFrom, &toBuffer[rect.left - updateRect->left] + ((rect.top - updateRect->top) * toWidth), toWidth);
+	} else {
+		TransBufToBuf(surface, width, height, widthFrom, &GetBuffer()[rect.left] + (rect.top * toWidth), toWidth);
+	}
+}
+
 static void __fastcall sf_GNW_win_refresh(WINinfo* win, RECT* updateRect, BYTE* toBuffer) {
 	if (win->flags & WinFlags::Hidden) return;
 	RectList* rects;
@@ -1372,9 +1495,9 @@ static void __fastcall sf_GNW_win_refresh(WINinfo* win, RECT* updateRect, BYTE*
 
 				UpdateDDSurface(&GetBuffer()[rects->wRect.left - updateRect->left] + (rects->wRect.top - updateRect->top) * w, wRect, hRect, w, &rects->wRect);
 
-				RectList* next = rects->nextRect;
-				sf_rect_free(rects);
-				rects = next;
+				RectList* free = rects;
+				rects = rects->nextRect;
+				sf_rect_free(free);
 			}
 		}
 		return;
@@ -1390,18 +1513,17 @@ static void __fastcall sf_GNW_win_refresh(WINinfo* win, RECT* updateRect, BYTE*
 	rects->rect.offx = updateRect->right;
 	rects->rect.offy = updateRect->bottom;
 	rects->nextRect = nullptr;
-	RECT &rect = rects->wRect;
 
 	/*
 		If the border of the updateRect rectangle is located outside the window, then assign to rects->rect the border of the window rectangle
 		Otherwise, rects->rect contains the borders from the update rectangle (updateRect)
 	*/
-	if (win->wRect.left >= rect.left) rect.left = win->wRect.left;
-	if (win->wRect.top >= rect.top) rect.top = win->wRect.top;
-	if (win->wRect.right <= rect.right) rect.right = win->wRect.right;
-	if (win->wRect.bottom <= rect.bottom) rect.bottom = win->wRect.bottom;
+	if (rects->wRect.left   < win->wRect.left)   rects->wRect.left   = win->wRect.left;
+	if (rects->wRect.top    < win->wRect.top)    rects->wRect.top    = win->wRect.top;
+	if (rects->wRect.right  > win->wRect.right)  rects->wRect.right  = win->wRect.right;
+	if (rects->wRect.bottom > win->wRect.bottom) rects->wRect.bottom = win->wRect.bottom;
 
-	if (rect.right < rect.left || rect.bottom < rect.top) {
+	if (rects->wRect.right < rects->wRect.left || rects->wRect.bottom < rects->wRect.top) {
 		sf_rect_free(rects);
 		return;
 	}
@@ -1413,9 +1535,8 @@ static void __fastcall sf_GNW_win_refresh(WINinfo* win, RECT* updateRect, BYTE*
 
 	RectList* currRect = rects;
 	while (currRect) {
-		RECT &crect = currRect->wRect;
-		int width = (crect.right - crect.left) + 1;   // for current rectangle
-		int height = (crect.bottom - crect.top) + 1;; // for current rectangle
+		int width = (currRect->wRect.right - currRect->wRect.left) + 1;   // for current rectangle
+		int height = (currRect->wRect.bottom - currRect->wRect.top) + 1;; // for current rectangle
 
 		BYTE* surface;
 		if (win->wID > 0) {
@@ -1424,20 +1545,14 @@ static void __fastcall sf_GNW_win_refresh(WINinfo* win, RECT* updateRect, BYTE*
 				mov  edx, currRect;
 				call GNW_button_refresh_;
 			}
-			surface = &win->surface[crect.left - win->rect.x] + ((crect.top - win->rect.y) * win->width);
+			surface = &win->surface[currRect->wRect.left - win->rect.x] + ((currRect->wRect.top - win->rect.y) * win->width);
 		} else {
 			surface = new BYTE[height * width](); // black background
 			widthFrom = width; // replace with rectangle
 		}
 
-		auto drawFunc = (win->flags & WinFlags::Transparent && win->wID) ? TransBufToBuf : BufToBuf;
-		if (toBuffer) {
-			drawFunc(surface, width, height, widthFrom, &toBuffer[crect.left - updateRect->left] + ((crect.top - updateRect->top) * toWidth), toWidth);
-		} else {
-			// copy to buffer instead of DD surface (buffering)
-			drawFunc(surface, width, height, widthFrom, &GetBuffer()[crect.left] + (crect.top * toWidth), toWidth);
-			//UpdateDDSurface(surface, width, height, widthFrom, crect);
-		}
+		Draw(win, surface, width, height, widthFrom, toBuffer, toWidth, currRect->wRect, updateRect);
+
 		if (win->wID == 0) delete[] surface;
 
 		currRect = currRect->nextRect;
@@ -1449,6 +1564,7 @@ static void __fastcall sf_GNW_win_refresh(WINinfo* win, RECT* updateRect, BYTE*
 			int width = (rects->rect.offx - rects->rect.x) + 1;
 			int height = (rects->rect.offy - rects->rect.y) + 1;
 			int widthFrom = toWidth;
+
 			UpdateDDSurface(&GetBuffer()[rects->rect.x] + (rects->rect.y * widthFrom), width, height, widthFrom, &rects->wRect);
 		}
 		RectList* next = rects->nextRect;
@@ -1471,6 +1587,21 @@ static __declspec(naked) void GNW_win_refresh_hack() {
 	}
 }
 
+////////////////////////////////////////////////////////////////////////////////
+
+static double fadeMulti;
+
+static __declspec(naked) void palette_fade_to_hook() {
+	__asm {
+		push ebx; // _fade_steps
+		fild [esp];
+		fmul fadeMulti;
+		fistp [esp];
+		pop  ebx;
+		jmp  fadeSystemPalette_;
+	}
+}
+
 void Graphics_OnGameLoad() { // ResetShaders
 	for (DWORD d = 0; d < shadersSize; d++) SAFERELEASE(shaders[d].Effect);
 	shaders.clear();
@@ -1528,17 +1659,23 @@ void Graphics_Init() {
 	MakeJump(0x4D3704, TransBufToBuf); // trans_buf_to_buf_
 
 	// Enable support for transparent interface windows
-	SafeWrite16(0x4D5D46, 0x9090); // win_init_ (create screen_buffer)
+	const DWORD winBufferAddr [] = {
+		0x4D5D46, // win_init_ (create screen_buffer)
+		0x4D75E6  // win_clip_ (remove _buffering checking)
+	};
+	SafeWriteBatch<WORD>(0x9090, winBufferAddr);
 	SafeWrite8(0x42F869, WinFlags::MoveOnTop | WinFlags::OwnerFlag); // addWindow_ (remove Transparent flag)
-	if (GraphicsMode) {
-		// custom implementation of the GNW_win_refresh function
-		MakeJump(0x4D6FD9, GNW_win_refresh_hack, 1);
-		SafeWrite16(0x4D75E6, 0x9090); // win_clip_ (remove _buffering checking)
-		SafeWrite32(0x4C8FD1, _screen_buffer); // replace screendump_buf
-	} else { // for default or HRP graphics mode
-		SafeWrite8(0x4D5DAB, 0x1D); // ecx > ebx (enable _buffering)
-		BlockCall(0x431076); // dialogMessage_
-	}
+
+	// Custom implementation of the GNW_win_refresh function
+	MakeJump(0x4D6FD9, GNW_win_refresh_hack, 1);
+	// Replace _screendump_buf with _screen_buffer for creating screenshots
+	const DWORD scrdumpBufAddr[] = {0x4C8FD1, 0x4C900D};
+	SafeWriteBatch<DWORD>(_screen_buffer, scrdumpBufAddr);
+
+	// Disable unused code for the RandX and RandY window structure fields (these fields can now be used for other purposes)
+	SafeWrite32(0x4D630C, 0x9090C031); // xor eax, eax
+	SafeWrite8(0x4D6310, 0x90);
+	BlockCall(0x4D6319);
 }
 
 void Graphics_Exit() {
diff --git a/sfall/Graphics.h b/sfall/Graphics.h
index 2b170399..446b27b5 100644
--- a/sfall/Graphics.h
+++ b/sfall/Graphics.h
@@ -51,6 +51,12 @@ void Gfx_ReleaseMovieTexture();
 
 void Gfx_RefreshGraphics();
 
+void GameRender_CreateOverlaySurface(WINinfo* win, long winType);
+//void GameRender_DestroyOverlaySurface(long winType);
+void GameRender_ClearOverlay(WINinfo* win);
+void GameRender_ClearOverlay(WINinfo* win, sRectangle &rect);
+BYTE* GameRender_GetOverlaySurface(WINinfo* win);
+
 int __stdcall GetShaderVersion();
 int __stdcall LoadShader(const char*);
 void __stdcall ActivateShader(DWORD);
diff --git a/sfall/ScriptExtender.cpp b/sfall/ScriptExtender.cpp
index 899ce804..79f3930b 100644
--- a/sfall/ScriptExtender.cpp
+++ b/sfall/ScriptExtender.cpp
@@ -862,6 +862,7 @@ static const SfallOpcodeMetadata opcodeMetaArray[] = {
 	{mf_get_window_attribute,   "get_window_attribute",   {DATATYPE_MASK_INT, DATATYPE_MASK_INT}},
 	{mf_hide_window,            "hide_window",            {DATATYPE_MASK_STR}},
 	{mf_interface_art_draw,     "interface_art_draw",     {DATATYPE_MASK_INT, DATATYPE_MASK_INT | DATATYPE_MASK_STR, DATATYPE_MASK_INT, DATATYPE_MASK_INT, DATATYPE_MASK_INT, DATATYPE_MASK_INT}},
+	{mf_interface_overlay,      "interface_overlay",      {DATATYPE_MASK_INT, DATATYPE_MASK_INT, DATATYPE_MASK_INT, DATATYPE_MASK_INT, DATATYPE_MASK_INT, DATATYPE_MASK_INT}},
 	{mf_interface_print,        "interface_print",        {DATATYPE_MASK_STR, DATATYPE_MASK_INT, DATATYPE_MASK_INT, DATATYPE_MASK_INT, DATATYPE_MASK_INT, DATATYPE_MASK_INT}},
 	{mf_inventory_redraw,       "inventory_redraw",       {DATATYPE_MASK_INT}},
 	{mf_message_box,            "message_box",            {DATATYPE_MASK_STR, DATATYPE_MASK_INT, DATATYPE_MASK_INT, DATATYPE_MASK_INT}},
diff --git a/sfall/ScriptOps/InterfaceOps.hpp b/sfall/ScriptOps/InterfaceOps.hpp
index ee2b9156..d1b4c9e3 100644
--- a/sfall/ScriptOps/InterfaceOps.hpp
+++ b/sfall/ScriptOps/InterfaceOps.hpp
@@ -20,6 +20,7 @@
 
 #include "main.h"
 
+#include "Graphics.h"
 #include "InputFuncs.h"
 #include "Interface.h"
 #include "LoadGameHook.h"
@@ -648,7 +649,7 @@ static void mf_draw_image_scaled() {
 	opHandler.setReturn(DrawImage(opHandler, true, "draw_image_scaled"));
 }
 
-static long __stdcall InterfaceDrawImage(OpcodeHandler& opHandler, WINinfo* interfaceWin, const char* metaruleName) {
+static long __stdcall InterfaceDrawImage(OpcodeHandler& opHandler, WINinfo* ifaceWin, const char* metaruleName) {
 	const char* file = nullptr;
 	bool useShift = false;
 	long direction = -1, w = -1, h = -1;
@@ -694,12 +695,14 @@ static long __stdcall InterfaceDrawImage(OpcodeHandler& opHandler, WINinfo* inte
 	int width  = (w >= 0) ? w : framePtr->width;
 	int height = (h >= 0) ? h : framePtr->height;
 
+	BYTE* surface = (ifaceWin->randY) ? GameRender_GetOverlaySurface(ifaceWin) : ifaceWin->surface;
+
 	TransCscale(((frmPtr->id == 'PCX') ? frmPtr->pixelData : framePtr->data), framePtr->width, framePtr->height, framePtr->width,
-	            interfaceWin->surface + (y * interfaceWin->width) + x, width, height, interfaceWin->width
+	            surface + (y * ifaceWin->width) + x, width, height, ifaceWin->width
 	);
 
 	if (!(opHandler.arg(0).rawValue() & 0x1000000)) {
-		GNWWinRefresh(interfaceWin, &interfaceWin->rect, 0);
+		GNWWinRefresh(ifaceWin, &ifaceWin->rect, 0);
 	}
 
 	FreeArtFile(frmPtr);
@@ -851,12 +854,21 @@ static void mf_interface_print() { // same as vanilla PrintRect
 		__asm call windowGetTextColor_; // set from SetTextColor
 		__asm mov  byte ptr color, al;
 	}
+
+	BYTE* surface;
+	if (win->randY) { // if a surface was created, the engine will draw on it
+		surface = win->surface;
+		win->surface = GameRender_GetOverlaySurface(win); // replace the surface for the windowWrapLineWithSpacing_ function
+	}
+
 	if (color & 0x10000) { // shadow (textshadow)
 		WindowWrapLineWithSpacing(win->wID, text, width, maxHeight, x, y, 0x201000F, 0, 0);
 		color ^= 0x10000;
 	}
 	opHandler.setReturn(WindowWrapLineWithSpacing(win->wID, text, width, maxHeight, x, y, color, 0, 0)); // returns count of lines printed
 
+	if (win->randY) win->surface = surface;
+
 	// no redraw (textdirect)
 	if (!(color & 0x1000000)) GNWWinRefresh(win, &win->rect, 0);
 }
@@ -879,3 +891,37 @@ static void mf_win_fill_color() {
 		ClearWindow(ptr_sWindows[iWin].wID, false); // full clear
 	}
 }
+
+static void mf_interface_overlay() {
+	WINinfo* win = nullptr;
+	long winType = opHandler.arg(0).rawValue();
+
+	if (opHandler.arg(1).rawValue()) {
+		win = Interface_GetWindow(winType);
+		if (!win || (int)win == -1) return;
+	}
+
+	switch (opHandler.arg(1).rawValue()) {
+	case 1:
+		GameRender_CreateOverlaySurface(win, winType);
+		break;
+	case 2: // clear
+		if (opHandler.numArgs() > 2) {
+			long w = opHandler.arg(4).rawValue();
+			long h = opHandler.arg(5).rawValue();
+			if (w <= 0 || h <= 0) return;
+
+			long x = opHandler.arg(2).rawValue();
+			long y = opHandler.arg(3).rawValue();
+			if (x < 0 || y < 0) return;
+
+			sRectangle rect = { x, y, w, h };
+			GameRender_ClearOverlay(win, rect);
+		} else {
+			GameRender_ClearOverlay(win);
+		}
+		break;
+	//case 0: // unused (reserved)
+	//	GameRender_DestroyOverlaySurface(winType);
+	}
+}
diff --git a/sfall/ScriptOps/MetaruleOps.hpp b/sfall/ScriptOps/MetaruleOps.hpp
index f11bb601..31767cfa 100644
--- a/sfall/ScriptOps/MetaruleOps.hpp
+++ b/sfall/ScriptOps/MetaruleOps.hpp
@@ -148,6 +148,7 @@ static const SfallMetarule metaruleArray[] = {
 	{"get_window_attribute",    mf_get_window_attribute,    1, 2},
 	{"hide_window",             mf_hide_window,             0, 1},
 	{"interface_art_draw",      mf_interface_art_draw,      4, 6},
+	{"interface_overlay",       mf_interface_overlay,       2, 6},
 	{"interface_print",         mf_interface_print,         5, 6},
 	{"intface_hide",            mf_intface_hide,            0, 0},
 	{"intface_is_hidden",       mf_intface_is_hidden,       0, 0},
diff --git a/sfall/main.h b/sfall/main.h
index 3722b1ed..4cd1dffc 100644
--- a/sfall/main.h
+++ b/sfall/main.h
@@ -76,6 +76,13 @@ struct ddrawDll {
 #define pushadc __asm push eax __asm push edx __asm push ecx
 #define popadc __asm pop ecx __asm pop edx __asm pop eax
 
+struct sRectangle {
+	long x, y, width, height;
+
+	long right() { return x + width; }
+	long bottom() { return y + height; }
+};
+
 // Gets the integer value from given INI file.
 int iniGetInt(const char* section, const char* setting, int defaultValue, const char* iniFile);