SDL: Add basic abstraction class for the SDL window.

37 files changed, 353 insertions, 291 deletions

diff --git a/backends/events/sdl/sdl-events.cpp b/backends/events/sdl/sdl-events.cpp
index 21b0fbad32..18fe5453f8 100644
--- a/backends/events/sdl/sdl-events.cpp
+++ b/backends/events/sdl/sdl-events.cpp
@@ -183,7 +183,7 @@ void SdlEventSource::handleKbdMouse() {
 			}
 
 			if (_graphicsManager) {
-				_graphicsManager->warpMouseInWindow((Uint16)_km.x, (Uint16)_km.y);
+				_graphicsManager->getWindow()->warpMouseInWindow((Uint16)_km.x, (Uint16)_km.y);
 			}
 		}
 	}
@@ -471,7 +471,7 @@ bool SdlEventSource::handleKeyDown(SDL_Event &ev, Common::Event &event) {
 	// Ctrl-m toggles mouse capture
 	if (event.kbd.hasFlags(Common::KBD_CTRL) && ev.key.keysym.sym == 'm') {
 		if (_graphicsManager) {
-			_graphicsManager->toggleMouseGrab();
+			_graphicsManager->getWindow()->toggleMouseGrab();
 		}
 		return false;
 	}
diff --git a/backends/events/symbiansdl/symbiansdl-events.cpp b/backends/events/symbiansdl/symbiansdl-events.cpp
index 97361e3df0..b0d2c25302 100644
--- a/backends/events/symbiansdl/symbiansdl-events.cpp
+++ b/backends/events/symbiansdl/symbiansdl-events.cpp
@@ -134,7 +134,7 @@ bool SymbianSdlEventSource::remapKey(SDL_Event &ev, Common::Event &event) {
 						event.type = Common::EVENT_MOUSEMOVE;
 						processMouseEvent(event, _mouseXZone[_currentZone], _mouseYZone[_currentZone]);
 						if (_graphicsManager) {
-							_graphicsManager->warpMouseInWindow(event.mouse.x, event.mouse.y);
+							_graphicsManager->getWindow()->warpMouseInWindow(event.mouse.x, event.mouse.y);
 						}
 				}
 
diff --git a/backends/graphics/dinguxsdl/dinguxsdl-graphics.cpp b/backends/graphics/dinguxsdl/dinguxsdl-graphics.cpp
index 975e34a314..0b9cc0c7e8 100644
--- a/backends/graphics/dinguxsdl/dinguxsdl-graphics.cpp
+++ b/backends/graphics/dinguxsdl/dinguxsdl-graphics.cpp
@@ -35,8 +35,8 @@ static const OSystem::GraphicsMode s_supportedGraphicsModes[] = {
 	{0, 0, 0}
 };
 
-DINGUXSdlGraphicsManager::DINGUXSdlGraphicsManager(SdlEventSource *boss)
-	: SurfaceSdlGraphicsManager(boss) {
+DINGUXSdlGraphicsManager::DINGUXSdlGraphicsManager(SdlEventSource *boss, SdlWindow *window)
+	: SurfaceSdlGraphicsManager(boss, window) {
 }
 
 const OSystem::GraphicsMode *DINGUXSdlGraphicsManager::getSupportedGraphicsModes() const {
@@ -122,7 +122,7 @@ void DINGUXSdlGraphicsManager::initSize(uint w, uint h) {
 	if (w > 320 || h > 240) {
 		setGraphicsMode(GFX_HALF);
 		setGraphicsModeIntern();
-		toggleMouseGrab();
+		_window->toggleMouseGrab();
 	}
 
 	_transactionDetails.sizeChanged = true;
diff --git a/backends/graphics/dinguxsdl/dinguxsdl-graphics.h b/backends/graphics/dinguxsdl/dinguxsdl-graphics.h
index fc70e721cf..8a356106ad 100644
--- a/backends/graphics/dinguxsdl/dinguxsdl-graphics.h
+++ b/backends/graphics/dinguxsdl/dinguxsdl-graphics.h
@@ -34,7 +34,7 @@ enum {
 
 class DINGUXSdlGraphicsManager : public SurfaceSdlGraphicsManager {
 public:
-	DINGUXSdlGraphicsManager(SdlEventSource *boss);
+	DINGUXSdlGraphicsManager(SdlEventSource *boss, SdlWindow *window);
 
 	bool hasFeature(OSystem::Feature f);
 	void setFeatureState(OSystem::Feature f, bool enable);
diff --git a/backends/graphics/gph/gph-graphics.cpp b/backends/graphics/gph/gph-graphics.cpp
index 247e5ed490..65cb3d1d65 100644
--- a/backends/graphics/gph/gph-graphics.cpp
+++ b/backends/graphics/gph/gph-graphics.cpp
@@ -35,8 +35,8 @@ static const OSystem::GraphicsMode s_supportedGraphicsModes[] = {
 	{0, 0, 0}
 };
 
-GPHGraphicsManager::GPHGraphicsManager(SdlEventSource *sdlEventSource)
-	: SurfaceSdlGraphicsManager(sdlEventSource) {
+GPHGraphicsManager::GPHGraphicsManager(SdlEventSource *sdlEventSource, SdlWindow *window)
+	: SurfaceSdlGraphicsManager(sdlEventSource, window) {
 }
 
 const OSystem::GraphicsMode *GPHGraphicsManager::getSupportedGraphicsModes() const {
@@ -141,7 +141,7 @@ void GPHGraphicsManager::initSize(uint w, uint h, const Graphics::PixelFormat *f
 	if (w > 320 || h > 240) {
 		setGraphicsMode(GFX_HALF);
 		setGraphicsModeIntern();
-		_eventSource->toggleMouseGrab();
+		_window->toggleMouseGrab();
 	}
 
 	_videoMode.overlayWidth = 320;
diff --git a/backends/graphics/gph/gph-graphics.h b/backends/graphics/gph/gph-graphics.h
index 4a68ea6eed..152d29ddf4 100644
--- a/backends/graphics/gph/gph-graphics.h
+++ b/backends/graphics/gph/gph-graphics.h
@@ -33,7 +33,7 @@ enum {
 
 class GPHGraphicsManager : public SurfaceSdlGraphicsManager {
 public:
-	GPHGraphicsManager(SdlEventSource *boss);
+	GPHGraphicsManager(SdlEventSource *boss, SdlWindow *window);
 
 	bool hasFeature(OSystem::Feature f);
 	void setFeatureState(OSystem::Feature f, bool enable);
diff --git a/backends/graphics/linuxmotosdl/linuxmotosdl-graphics.cpp b/backends/graphics/linuxmotosdl/linuxmotosdl-graphics.cpp
index f8ab9930d7..52e5b42e8b 100644
--- a/backends/graphics/linuxmotosdl/linuxmotosdl-graphics.cpp
+++ b/backends/graphics/linuxmotosdl/linuxmotosdl-graphics.cpp
@@ -45,8 +45,8 @@ static const OSystem::GraphicsMode s_supportedGraphicsModes[] = {
 	{0, 0, 0}
 };
 
-LinuxmotoSdlGraphicsManager::LinuxmotoSdlGraphicsManager(SdlEventSource *sdlEventSource)
- : SurfaceSdlGraphicsManager(sdlEventSource) {
+LinuxmotoSdlGraphicsManager::LinuxmotoSdlGraphicsManager(SdlEventSource *sdlEventSource, SdlWindow *window)
+ : SurfaceSdlGraphicsManager(sdlEventSource, window) {
 }
 
 const OSystem::GraphicsMode *LinuxmotoSdlGraphicsManager::getSupportedGraphicsModes() const {
@@ -134,7 +134,7 @@ void LinuxmotoSdlGraphicsManager::initSize(uint w, uint h) {
 	if	(w > 320 || h > 240) {
 		setGraphicsMode(GFX_HALF);
 		setGraphicsModeIntern();
-		toggleMouseGrab();
+		_window->toggleMouseGrab();
 	}
 
 	_transactionDetails.sizeChanged = true;
diff --git a/backends/graphics/linuxmotosdl/linuxmotosdl-graphics.h b/backends/graphics/linuxmotosdl/linuxmotosdl-graphics.h
index 8760c5004d..d7a13b1cb4 100644
--- a/backends/graphics/linuxmotosdl/linuxmotosdl-graphics.h
+++ b/backends/graphics/linuxmotosdl/linuxmotosdl-graphics.h
@@ -27,7 +27,7 @@
 
 class LinuxmotoSdlGraphicsManager : public SurfaceSdlGraphicsManager {
 public:
-	LinuxmotoSdlGraphicsManager(SdlEventSource *sdlEventSource);
+	LinuxmotoSdlGraphicsManager(SdlEventSource *sdlEventSource, SdlWindow *window);
 
 	virtual void initSize(uint w, uint h);
 	virtual void setGraphicsModeIntern();
diff --git a/backends/graphics/maemosdl/maemosdl-graphics.cpp b/backends/graphics/maemosdl/maemosdl-graphics.cpp
index 07d6d32d3a..478d022aa0 100644
--- a/backends/graphics/maemosdl/maemosdl-graphics.cpp
+++ b/backends/graphics/maemosdl/maemosdl-graphics.cpp
@@ -29,8 +29,8 @@
 #include "backends/events/maemosdl/maemosdl-events.h"
 #include "backends/graphics/maemosdl/maemosdl-graphics.h"
 
-MaemoSdlGraphicsManager::MaemoSdlGraphicsManager(SdlEventSource *sdlEventSource)
-	: SurfaceSdlGraphicsManager(sdlEventSource) {
+MaemoSdlGraphicsManager::MaemoSdlGraphicsManager(SdlEventSource *sdlEventSource, SdlWindow *window)
+	: SurfaceSdlGraphicsManager(sdlEventSource, window) {
 }
 
 bool MaemoSdlGraphicsManager::loadGFXMode() {
diff --git a/backends/graphics/maemosdl/maemosdl-graphics.h b/backends/graphics/maemosdl/maemosdl-graphics.h
index c255e94653..4cb84c81ee 100644
--- a/backends/graphics/maemosdl/maemosdl-graphics.h
+++ b/backends/graphics/maemosdl/maemosdl-graphics.h
@@ -29,7 +29,7 @@
 
 class MaemoSdlGraphicsManager : public SurfaceSdlGraphicsManager {
 public:
-	MaemoSdlGraphicsManager(SdlEventSource *sdlEventSource);
+	MaemoSdlGraphicsManager(SdlEventSource *sdlEventSource, SdlWindow *window);
 
 protected:
 	virtual bool loadGFXMode();
diff --git a/backends/graphics/openglsdl/openglsdl-graphics.cpp b/backends/graphics/openglsdl/openglsdl-graphics.cpp
index 2710b66ecd..c71b9c9219 100644
--- a/backends/graphics/openglsdl/openglsdl-graphics.cpp
+++ b/backends/graphics/openglsdl/openglsdl-graphics.cpp
@@ -28,8 +28,8 @@
 #include "common/translation.h"
 #endif
 
-OpenGLSdlGraphicsManager::OpenGLSdlGraphicsManager(uint desktopWidth, uint desktopHeight, SdlEventSource *eventSource)
-    : SdlGraphicsManager(eventSource), _lastRequestedHeight(0),
+OpenGLSdlGraphicsManager::OpenGLSdlGraphicsManager(uint desktopWidth, uint desktopHeight, SdlEventSource *eventSource, SdlWindow *window)
+    : SdlGraphicsManager(eventSource, window), _lastRequestedHeight(0),
 #if SDL_VERSION_ATLEAST(2, 0, 0)
       _glContext(),
 #else
@@ -134,7 +134,7 @@ void OpenGLSdlGraphicsManager::setFeatureState(OSystem::Feature f, bool enable)
 
 	case OSystem::kFeatureIconifyWindow:
 		if (enable) {
-			iconifyWindow();
+			_window->iconifyWindow();
 		}
 		break;
 
@@ -148,7 +148,7 @@ bool OpenGLSdlGraphicsManager::getFeatureState(OSystem::Feature f) {
 	case OSystem::kFeatureFullscreenMode:
 #if SDL_VERSION_ATLEAST(2, 0, 0)
 		if (_window) {
-			return (SDL_GetWindowFlags(_window) & SDL_WINDOW_FULLSCREEN) != 0;
+			return (SDL_GetWindowFlags(_window->getSDLWindow()) & SDL_WINDOW_FULLSCREEN) != 0;
 		} else {
 			return _wantsFullScreen;
 		}
@@ -236,7 +236,7 @@ void OpenGLSdlGraphicsManager::updateScreen() {
 
 	// Swap OpenGL buffers
 #if SDL_VERSION_ATLEAST(2, 0, 0)
-	SDL_GL_SwapWindow(_window);
+	SDL_GL_SwapWindow(_window->getSDLWindow());
 #else
 	SDL_GL_SwapBuffers();
 #endif
@@ -271,7 +271,7 @@ void OpenGLSdlGraphicsManager::notifyMousePos(Common::Point mouse) {
 }
 
 void OpenGLSdlGraphicsManager::setInternalMousePosition(int x, int y) {
-	warpMouseInWindow(x, y);
+	_window->warpMouseInWindow(x, y);
 }
 
 bool OpenGLSdlGraphicsManager::loadVideoMode(uint requestedWidth, uint requestedHeight, const Graphics::PixelFormat &format) {
@@ -362,7 +362,7 @@ bool OpenGLSdlGraphicsManager::setupMode(uint width, uint height) {
 		_glContext = nullptr;
 	}
 
-	destroyWindow();
+	_window->destroyWindow();
 
 	uint32 flags = SDL_WINDOW_OPENGL;
 	if (_wantsFullScreen) {
@@ -371,26 +371,26 @@ bool OpenGLSdlGraphicsManager::setupMode(uint width, uint height) {
 		flags |= SDL_WINDOW_RESIZABLE;
 	}
 
-	if (!createWindow(width, height, flags)) {
+	if (!_window->createWindow(width, height, flags)) {
 		// We treat fullscreen requests as a "hint" for now. This means in
 		// case it is not available we simply ignore it.
 		if (_wantsFullScreen) {
-			createWindow(width, height, SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE);
+			_window->createWindow(width, height, SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE);
 		}
 
-		if (!_window) {
+		if (!_window->getSDLWindow()) {
 			return false;
 		}
 	}
 
-	_glContext = SDL_GL_CreateContext(_window);
+	_glContext = SDL_GL_CreateContext(_window->getSDLWindow());
 	if (!_glContext) {
 		return false;
 	}
 
 	notifyContextCreate(rgba8888, rgba8888);
 	int actualWidth, actualHeight;
-	SDL_GetWindowSize(_window, &actualWidth, &actualHeight);
+	getWindowDimensions(&actualWidth, &actualHeight);
 	setActualScreenSize(actualWidth, actualHeight);
 	return true;
 #else
@@ -451,7 +451,7 @@ bool OpenGLSdlGraphicsManager::setupMode(uint width, uint height) {
 
 void OpenGLSdlGraphicsManager::getWindowDimensions(int *width, int *height) {
 #if SDL_VERSION_ATLEAST(2, 0, 0)
-	SDL_GetWindowSize(_window, width, height);
+	SDL_GetWindowSize(_window->getSDLWindow(), width, height);
 #else
 	if (width) {
 		*width = _hwScreen->w;
diff --git a/backends/graphics/openglsdl/openglsdl-graphics.h b/backends/graphics/openglsdl/openglsdl-graphics.h
index 1e927df766..845880eb14 100644
--- a/backends/graphics/openglsdl/openglsdl-graphics.h
+++ b/backends/graphics/openglsdl/openglsdl-graphics.h
@@ -32,7 +32,7 @@
 
 class OpenGLSdlGraphicsManager : public OpenGL::OpenGLGraphicsManager, public SdlGraphicsManager, public Common::EventObserver {
 public:
-	OpenGLSdlGraphicsManager(uint desktopWidth, uint desktopHeight, SdlEventSource *eventSource);
+	OpenGLSdlGraphicsManager(uint desktopWidth, uint desktopHeight, SdlEventSource *eventSource, SdlWindow *window);
 	virtual ~OpenGLSdlGraphicsManager();
 
 	// GraphicsManager API
diff --git a/backends/graphics/openpandora/op-graphics.cpp b/backends/graphics/openpandora/op-graphics.cpp
index 1ded1614de..f4c9dc16cc 100644
--- a/backends/graphics/openpandora/op-graphics.cpp
+++ b/backends/graphics/openpandora/op-graphics.cpp
@@ -32,8 +32,8 @@
 
 static SDL_Cursor *hiddenCursor;
 
-OPGraphicsManager::OPGraphicsManager(SdlEventSource *sdlEventSource)
-	: SurfaceSdlGraphicsManager(sdlEventSource) {
+OPGraphicsManager::OPGraphicsManager(SdlEventSource *sdlEventSource, SdlWindow *window)
+	: SurfaceSdlGraphicsManager(sdlEventSource, window) {
 }
 
 bool OPGraphicsManager::loadGFXMode() {
diff --git a/backends/graphics/openpandora/op-graphics.h b/backends/graphics/openpandora/op-graphics.h
index 8b498d632b..50994072bb 100644
--- a/backends/graphics/openpandora/op-graphics.h
+++ b/backends/graphics/openpandora/op-graphics.h
@@ -32,7 +32,7 @@ enum {
 
 class OPGraphicsManager : public SurfaceSdlGraphicsManager {
 public:
-	OPGraphicsManager(SdlEventSource *sdlEventSource);
+	OPGraphicsManager(SdlEventSource *sdlEventSource, SdlWindow *window);
 
 	bool loadGFXMode();
 	void unloadGFXMode();
diff --git a/backends/graphics/samsungtvsdl/samsungtvsdl-graphics.cpp b/backends/graphics/samsungtvsdl/samsungtvsdl-graphics.cpp
index 3603d8a861..0c98462891 100644
--- a/backends/graphics/samsungtvsdl/samsungtvsdl-graphics.cpp
+++ b/backends/graphics/samsungtvsdl/samsungtvsdl-graphics.cpp
@@ -28,8 +28,8 @@
 #include "backends/events/samsungtvsdl/samsungtvsdl-events.h"
 #include "backends/graphics/samsungtvsdl/samsungtvsdl-graphics.h"
 
-SamsungTVSdlGraphicsManager::SamsungTVSdlGraphicsManager(SdlEventSource *sdlEventSource)
-	: SurfaceSdlGraphicsManager(sdlEventSource) {
+SamsungTVSdlGraphicsManager::SamsungTVSdlGraphicsManager(SdlEventSource *sdlEventSource, SdlWindow *window)
+	: SurfaceSdlGraphicsManager(sdlEventSource, window) {
 }
 
 bool SamsungTVSdlGraphicsManager::hasFeature(OSystem::Feature f) {
diff --git a/backends/graphics/samsungtvsdl/samsungtvsdl-graphics.h b/backends/graphics/samsungtvsdl/samsungtvsdl-graphics.h
index 15ba3dca48..8699d77bc8 100644
--- a/backends/graphics/samsungtvsdl/samsungtvsdl-graphics.h
+++ b/backends/graphics/samsungtvsdl/samsungtvsdl-graphics.h
@@ -29,7 +29,7 @@
 
 class SamsungTVSdlGraphicsManager : public SurfaceSdlGraphicsManager {
 public:
-	SamsungTVSdlGraphicsManager(SdlEventSource *sdlEventSource);
+	SamsungTVSdlGraphicsManager(SdlEventSource *sdlEventSource, SdlWindow *window);
 
 	bool hasFeature(OSystem::Feature f);
 	void setFeatureState(OSystem::Feature f, bool enable);
diff --git a/backends/graphics/sdl/sdl-graphics.cpp b/backends/graphics/sdl/sdl-graphics.cpp
index f6d56ece01..a13ca45477 100644
--- a/backends/graphics/sdl/sdl-graphics.cpp
+++ b/backends/graphics/sdl/sdl-graphics.cpp
@@ -26,19 +26,11 @@
 #include "backends/events/sdl/sdl-events.h"
 #include "common/textconsole.h"
 
-SdlGraphicsManager::SdlGraphicsManager(SdlEventSource *source)
-	: _eventSource(source)
-#if SDL_VERSION_ATLEAST(2, 0, 0)
-	  , _window(nullptr), _inputGrabState(false), _windowCaption("ScummVM"), _windowIcon(nullptr)
-#endif
-	{
+SdlGraphicsManager::SdlGraphicsManager(SdlEventSource *source, SdlWindow *window)
+	: _eventSource(source), _window(window) {
 }
 
 SdlGraphicsManager::~SdlGraphicsManager() {
-#if SDL_VERSION_ATLEAST(2, 0, 0)
-	SDL_FreeSurface(_windowIcon);
-	destroyWindow();
-#endif
 }
 
 void SdlGraphicsManager::activateManager() {
@@ -49,113 +41,6 @@ void SdlGraphicsManager::deactivateManager() {
 	_eventSource->setGraphicsManager(0);
 }
 
-void SdlGraphicsManager::setWindowCaption(const Common::String &caption) {
-#if SDL_VERSION_ATLEAST(2, 0, 0)
-	_windowCaption = caption;
-	if (_window) {
-		SDL_SetWindowTitle(_window, caption.c_str());
-	}
-#else
-	SDL_WM_SetCaption(caption.c_str(), caption.c_str());
-#endif
-}
-
-void SdlGraphicsManager::setWindowIcon(SDL_Surface *icon) {
-#if SDL_VERSION_ATLEAST(2, 0, 0)
-	SDL_FreeSurface(_windowIcon);
-	_windowIcon = icon;
-	if (_window) {
-		SDL_SetWindowIcon(_window, icon);
-	}
-#else
-	SDL_WM_SetIcon(icon, NULL);
-	SDL_FreeSurface(icon);
-#endif
-}
-
-void SdlGraphicsManager::toggleMouseGrab() {
-#if SDL_VERSION_ATLEAST(2, 0, 0)
-	if (_window) {
-		_inputGrabState = !(SDL_GetWindowGrab(_window) == SDL_TRUE);
-		SDL_SetWindowGrab(_window, _inputGrabState ? SDL_TRUE : SDL_FALSE);
-	}
-#else
-	if (SDL_WM_GrabInput(SDL_GRAB_QUERY) == SDL_GRAB_OFF) {
-		SDL_WM_GrabInput(SDL_GRAB_ON);
-	} else {
-		SDL_WM_GrabInput(SDL_GRAB_OFF);
-	}
-#endif
-}
-
-bool SdlGraphicsManager::hasMouseFocus() const {
-#if SDL_VERSION_ATLEAST(2, 0, 0)
-	if (_window) {
-		return (SDL_GetWindowFlags(_window) & SDL_WINDOW_MOUSE_FOCUS);
-	} else {
-		return false;
-	}
-#else
-	return (SDL_GetAppState() & SDL_APPMOUSEFOCUS);
-#endif
-}
-
-void SdlGraphicsManager::warpMouseInWindow(uint x, uint y) {
-#if SDL_VERSION_ATLEAST(2, 0, 0)
-	if (_window) {
-		SDL_WarpMouseInWindow(_window, x, y);
-	}
-#else
-	SDL_WarpMouse(x, y);
-#endif
-}
-
-void SdlGraphicsManager::iconifyWindow() {
-#if SDL_VERSION_ATLEAST(2, 0, 0)
-	if (_window) {
-		SDL_MinimizeWindow(_window);
-	}
-#else
-	SDL_WM_IconifyWindow();
-#endif
-}
-
-SdlGraphicsManager::State::State()
-#if SDL_VERSION_ATLEAST(2, 0, 0)
-    : windowIcon(nullptr)
-#endif
-    {
-}
-
-SdlGraphicsManager::State::~State() {
-#if SDL_VERSION_ATLEAST(2, 0, 0)
-	SDL_FreeSurface(windowIcon);
-#endif
-}
-
-#if SDL_VERSION_ATLEAST(2, 0, 0)
-SDL_Surface *copySDLSurface(SDL_Surface *src) {
-	const bool locked = SDL_MUSTLOCK(src) == SDL_TRUE;
-
-	if (locked) {
-		if (SDL_LockSurface(src) != 0) {
-			return nullptr;
-		}
-	}
-
-	SDL_Surface *res = SDL_CreateRGBSurfaceFrom(src->pixels,
-	                       src->w, src->h, src->format->BitsPerPixel,
-	                       src->pitch, src->format->Rmask, src->format->Gmask,
-	                       src->format->Bmask, src->format->Amask);
-
-	if (locked) {
-		SDL_UnlockSurface(src);
-	}
-
-	return res;
-}
-#endif
-
 SdlGraphicsManager::State SdlGraphicsManager::getState() {
 	State state;
 
@@ -167,30 +52,10 @@ SdlGraphicsManager::State SdlGraphicsManager::getState() {
 #ifdef USE_RGB_COLOR
 	state.pixelFormat   = getScreenFormat();
 #endif
-
-#if SDL_VERSION_ATLEAST(2, 0, 0)
-	state.inputGrabState = _inputGrabState;
-	state.windowCaption  = _windowCaption;
-	state.windowIcon     = copySDLSurface(_windowIcon);
-#endif
-
 	return state;
 }
 
 bool SdlGraphicsManager::setState(const State &state) {
-#if SDL_VERSION_ATLEAST(2, 0, 0)
-	_inputGrabState = state.inputGrabState;
-	if (!_window) {
-		_windowCaption  = state.windowCaption;
-		SDL_FreeSurface(_windowIcon);
-		_windowIcon     = copySDLSurface(state.windowIcon);
-	} else {
-		SDL_SetWindowGrab(_window, _inputGrabState ? SDL_TRUE : SDL_FALSE);
-		setWindowCaption(state.windowCaption);
-		setWindowIcon(copySDLSurface(state.windowIcon));
-	}
-#endif
-
 	beginGFXTransaction();
 #ifdef USE_RGB_COLOR
 		initSize(state.screenWidth, state.screenHeight, &state.pixelFormat);
@@ -208,26 +73,3 @@ bool SdlGraphicsManager::setState(const State &state) {
 	}
 }
 
-#if SDL_VERSION_ATLEAST(2, 0, 0)
-bool SdlGraphicsManager::createWindow(int width, int height, uint32 flags) {
-	destroyWindow();
-
-	if (_inputGrabState) {
-		flags |= SDL_WINDOW_INPUT_GRABBED;
-	}
-
-	_window = SDL_CreateWindow(_windowCaption.c_str(), SDL_WINDOWPOS_UNDEFINED,
-	                           SDL_WINDOWPOS_UNDEFINED, width, height, flags);
-	if (!_window) {
-		return false;
-	}
-	SDL_SetWindowIcon(_window, _windowIcon);
-
-	return true;
-}
-
-void SdlGraphicsManager::destroyWindow() {
-	SDL_DestroyWindow(_window);
-	_window = nullptr;
-}
-#endif
diff --git a/backends/graphics/sdl/sdl-graphics.h b/backends/graphics/sdl/sdl-graphics.h
index af7242b99e..7f8790a9b4 100644
--- a/backends/graphics/sdl/sdl-graphics.h
+++ b/backends/graphics/sdl/sdl-graphics.h
@@ -24,10 +24,9 @@
 #define BACKENDS_GRAPHICS_SDL_SDLGRAPHICS_H
 
 #include "backends/graphics/graphics.h"
+#include "backends/platform/sdl/sdl-window.h"
 
-#include "backends/platform/sdl/sdl-sys.h"
 #include "common/rect.h"
-#include "common/str.h"
 
 class SdlEventSource;
 
@@ -38,7 +37,7 @@ class SdlEventSource;
  */
 class SdlGraphicsManager : virtual public GraphicsManager {
 public:
-	SdlGraphicsManager(SdlEventSource *source);
+	SdlGraphicsManager(SdlEventSource *source, SdlWindow *window);
 	virtual ~SdlGraphicsManager();
 
 	/**
@@ -94,49 +93,10 @@ public:
 	virtual void notifyMousePos(Common::Point mouse) = 0;
 
 	/**
-	 * Change the caption of the window.
-	 *
-	 * @param caption New window caption in UTF-8 encoding.
-	 */
-	void setWindowCaption(const Common::String &caption);
-
-	/**
-	 * Attach an icon to the window.
-	 *
-	 * @param icon The surface to use as icon. SdlGraphicsManager takes
-	 *             ownership over it.
-	 */
-	void setWindowIcon(SDL_Surface *icon);
-
-	/**
-	 * Toggle mouse grab state. This decides whether the cursor can leave the
-	 * window or not.
-	 */
-	void toggleMouseGrab();
-
-	/**
-	 * Check whether the application has mouse focus.
-	 */
-	bool hasMouseFocus() const;
-
-	/**
-	 * Warp the mouse to the specified position in window coordinates.
-	 */
-	void warpMouseInWindow(uint x, uint y);
-
-	/**
-	 * Iconifies the window.
-	 */
-	void iconifyWindow();
-
-	/**
 	 * A (subset) of the graphic manager's state. This is used when switching
 	 * between different SDL graphic managers on runtime.
 	 */
 	struct State {
-		State();
-		~State();
-
 		int screenWidth, screenHeight;
 		bool aspectRatio;
 		bool fullscreen;
@@ -145,12 +105,6 @@ public:
 #ifdef USE_RGB_COLOR
 		Graphics::PixelFormat pixelFormat;
 #endif
-
-#if SDL_VERSION_ATLEAST(2, 0, 0)
-		bool inputGrabState;
-		Common::String windowCaption;
-		SDL_Surface *windowIcon;
-#endif
 	};
 
 	/**
@@ -163,19 +117,14 @@ public:
 	 */
 	bool setState(const State &state);
 
+	/**
+	 * Queries the SDL window.
+	 */
+	SdlWindow *getWindow() const { return _window; }
+
 protected:
 	SdlEventSource *_eventSource;
-
-#if SDL_VERSION_ATLEAST(2, 0, 0)
-	SDL_Window *_window;
-
-	bool createWindow(int width, int height, uint32 flags);
-	void destroyWindow();
-private:
-	bool _inputGrabState;
-	Common::String _windowCaption;
-	SDL_Surface *_windowIcon;
-#endif
+	SdlWindow *_window;
 };
 
 #endif
diff --git a/backends/graphics/surfacesdl/surfacesdl-graphics.cpp b/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
index 8e349653d0..d08925349a 100644
--- a/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
+++ b/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
@@ -116,9 +116,9 @@ static AspectRatio getDesiredAspectRatio() {
 }
 #endif
 
-SurfaceSdlGraphicsManager::SurfaceSdlGraphicsManager(SdlEventSource *sdlEventSource)
+SurfaceSdlGraphicsManager::SurfaceSdlGraphicsManager(SdlEventSource *sdlEventSource, SdlWindow *window)
 	:
-	SdlGraphicsManager(sdlEventSource),
+	SdlGraphicsManager(sdlEventSource, window),
 #ifdef USE_OSD
 	_osdSurface(0), _osdAlpha(SDL_ALPHA_TRANSPARENT), _osdFadeStartTime(0),
 #endif
@@ -239,7 +239,7 @@ void SurfaceSdlGraphicsManager::setFeatureState(OSystem::Feature f, bool enable)
 		break;
 	case OSystem::kFeatureIconifyWindow:
 		if (enable)
-			iconifyWindow();
+			_window->iconifyWindow();
 		break;
 	default:
 		break;
@@ -1742,7 +1742,7 @@ void SurfaceSdlGraphicsManager::warpMouse(int x, int y) {
 	int y1 = y;
 
 	// Don't change actual mouse position, when mouse is outside of our window (in case of windowed mode)
-	if (!hasMouseFocus()) {
+	if (!_window->hasMouseFocus()) {
 		setMousePos(x, y); // but change game cursor position
 		return;
 	}
@@ -1752,9 +1752,9 @@ void SurfaceSdlGraphicsManager::warpMouse(int x, int y) {
 
 	if (_mouseCurState.x != x || _mouseCurState.y != y) {
 		if (!_overlayVisible)
-			warpMouseInWindow(x * _videoMode.scaleFactor, y1 * _videoMode.scaleFactor);
+			_window->warpMouseInWindow(x * _videoMode.scaleFactor, y1 * _videoMode.scaleFactor);
 		else
-			warpMouseInWindow(x, y1);
+			_window->warpMouseInWindow(x, y1);
 
 		// SDL_WarpMouse() generates a mouse movement event, so
 		// setMousePos() would be called eventually. However, the
@@ -2357,17 +2357,17 @@ void SurfaceSdlGraphicsManager::deinitializeRenderer() {
 	SDL_DestroyRenderer(_renderer);
 	_renderer = nullptr;
 
-	destroyWindow();
+	_window->destroyWindow();
 }
 
 SDL_Surface *SurfaceSdlGraphicsManager::SDL_SetVideoMode(int width, int height, int bpp, Uint32 flags) {
 	deinitializeRenderer();
 
-	if (!createWindow(width, height, (flags & SDL_FULLSCREEN) ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0)) {
+	if (!_window->createWindow(width, height, (flags & SDL_FULLSCREEN) ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0)) {
 		return nullptr;
 	}
 
-	_renderer = SDL_CreateRenderer(_window, -1, 0);
+	_renderer = SDL_CreateRenderer(_window->getSDLWindow(), -1, 0);
 	if (!_renderer) {
 		deinitializeRenderer();
 		return nullptr;
diff --git a/backends/graphics/surfacesdl/surfacesdl-graphics.h b/backends/graphics/surfacesdl/surfacesdl-graphics.h
index c4227475c0..4ba15a304b 100644
--- a/backends/graphics/surfacesdl/surfacesdl-graphics.h
+++ b/backends/graphics/surfacesdl/surfacesdl-graphics.h
@@ -77,7 +77,7 @@ public:
  */
 class SurfaceSdlGraphicsManager : public SdlGraphicsManager, public Common::EventObserver {
 public:
-	SurfaceSdlGraphicsManager(SdlEventSource *sdlEventSource);
+	SurfaceSdlGraphicsManager(SdlEventSource *sdlEventSource, SdlWindow *window);
 	virtual ~SurfaceSdlGraphicsManager();
 
 	virtual void activateManager();
diff --git a/backends/graphics/symbiansdl/symbiansdl-graphics.cpp b/backends/graphics/symbiansdl/symbiansdl-graphics.cpp
index e339fecd1c..c17cfd5efa 100644
--- a/backends/graphics/symbiansdl/symbiansdl-graphics.cpp
+++ b/backends/graphics/symbiansdl/symbiansdl-graphics.cpp
@@ -27,8 +27,8 @@
 #include "backends/graphics/symbiansdl/symbiansdl-graphics.h"
 #include "backends/platform/symbian/src/SymbianActions.h"
 
-SymbianSdlGraphicsManager::SymbianSdlGraphicsManager(SdlEventSource *sdlEventSource)
-	: SurfaceSdlGraphicsManager(sdlEventSource) {
+SymbianSdlGraphicsManager::SymbianSdlGraphicsManager(SdlEventSource *sdlEventSource, SdlWindow *window)
+	: SurfaceSdlGraphicsManager(sdlEventSource, window) {
 }
 
 int SymbianSdlGraphicsManager::getDefaultGraphicsMode() const {
diff --git a/backends/graphics/symbiansdl/symbiansdl-graphics.h b/backends/graphics/symbiansdl/symbiansdl-graphics.h
index f514db286c..fb9a49a834 100644
--- a/backends/graphics/symbiansdl/symbiansdl-graphics.h
+++ b/backends/graphics/symbiansdl/symbiansdl-graphics.h
@@ -27,7 +27,7 @@
 
 class SymbianSdlGraphicsManager : public SurfaceSdlGraphicsManager {
 public:
-	SymbianSdlGraphicsManager(SdlEventSource *sdlEventSource);
+	SymbianSdlGraphicsManager(SdlEventSource *sdlEventSource, SdlWindow *window);
 
 public:
 	virtual bool hasFeature(OSystem::Feature f);
diff --git a/backends/graphics/wincesdl/wincesdl-graphics.cpp b/backends/graphics/wincesdl/wincesdl-graphics.cpp
index 8e4685dbd8..07f7d47262 100644
--- a/backends/graphics/wincesdl/wincesdl-graphics.cpp
+++ b/backends/graphics/wincesdl/wincesdl-graphics.cpp
@@ -42,8 +42,8 @@
 #include "backends/platform/wince/CEScaler.h"
 #include "backends/platform/wince/CEgui/ItemAction.h"
 
-WINCESdlGraphicsManager::WINCESdlGraphicsManager(SdlEventSource *sdlEventSource)
-	: SurfaceSdlGraphicsManager(sdlEventSource),
+WINCESdlGraphicsManager::WINCESdlGraphicsManager(SdlEventSource *sdlEventSource, SdlWindow *window)
+	: SurfaceSdlGraphicsManager(sdlEventSource, window),
 	  _panelInitialized(false), _noDoubleTapRMB(false), _noDoubleTapPT(false),
 	  _toolbarHighDrawn(false), _newOrientation(0), _orientationLandscape(0),
 	  _panelVisible(true), _saveActiveToolbar(NAME_MAIN_PANEL), _panelStateForced(false),
diff --git a/backends/graphics/wincesdl/wincesdl-graphics.h b/backends/graphics/wincesdl/wincesdl-graphics.h
index 50b422c10d..9316c69e44 100644
--- a/backends/graphics/wincesdl/wincesdl-graphics.h
+++ b/backends/graphics/wincesdl/wincesdl-graphics.h
@@ -41,7 +41,7 @@ extern bool _hasSmartphoneResolution;
 
 class WINCESdlGraphicsManager : public SurfaceSdlGraphicsManager {
 public:
-	WINCESdlGraphicsManager(SdlEventSource *sdlEventSource);
+	WINCESdlGraphicsManager(SdlEventSource *sdlEventSource, SdlWindow *window);
 
 	const OSystem::GraphicsMode *getSupportedGraphicsModes() const;
 	void initSize(uint w, uint h, const Graphics::PixelFormat *format = NULL);
diff --git a/backends/platform/dingux/dingux.cpp b/backends/platform/dingux/dingux.cpp
index 2f11dd31ad..afd80acc1b 100644
--- a/backends/platform/dingux/dingux.cpp
+++ b/backends/platform/dingux/dingux.cpp
@@ -33,7 +33,7 @@ void OSystem_SDL_Dingux::initBackend() {
 
 	// Create the graphics manager
 	if (_graphicsManager == 0) {
-		_graphicsManager = new DINGUXSdlGraphicsManager(_eventSource);
+		_graphicsManager = new DINGUXSdlGraphicsManager(_eventSource, _window);
 	}
 
 	// Call parent implementation of this method
diff --git a/backends/platform/gph/gph-backend.cpp b/backends/platform/gph/gph-backend.cpp
index d033191d54..fb1cbe030c 100644
--- a/backends/platform/gph/gph-backend.cpp
+++ b/backends/platform/gph/gph-backend.cpp
@@ -159,7 +159,7 @@ void OSystem_GPH::initBackend() {
 
 	// Create the graphics manager
 	if (_graphicsManager == 0) {
-		_graphicsManager = new GPHGraphicsManager(_eventSource);
+		_graphicsManager = new GPHGraphicsManager(_eventSource, _window);
 	}
 
 	/* Pass to POSIX method to do the heavy lifting */
diff --git a/backends/platform/linuxmoto/linuxmoto-sdl.cpp b/backends/platform/linuxmoto/linuxmoto-sdl.cpp
index a0310079de..a2b527e6ce 100644
--- a/backends/platform/linuxmoto/linuxmoto-sdl.cpp
+++ b/backends/platform/linuxmoto/linuxmoto-sdl.cpp
@@ -31,7 +31,7 @@ void OSystem_LINUXMOTO::initBackend() {
 		_eventSource = new LinuxmotoSdlEventSource();
 
 	if (_graphicsManager == 0)
-		_graphicsManager = new LinuxmotoSdlGraphicsManager(_eventSource);
+		_graphicsManager = new LinuxmotoSdlGraphicsManager(_eventSource, _window);
 
 	// Call parent implementation of this method
 	OSystem_POSIX::initBackend();
diff --git a/backends/platform/maemo/maemo.cpp b/backends/platform/maemo/maemo.cpp
index e81a208f7b..0ada9da313 100644
--- a/backends/platform/maemo/maemo.cpp
+++ b/backends/platform/maemo/maemo.cpp
@@ -93,7 +93,7 @@ void OSystem_SDL_Maemo::initBackend() {
 		_eventSource = new MaemoSdlEventSource();
 
 	if (_graphicsManager == 0)
-		_graphicsManager = new MaemoSdlGraphicsManager(_eventSource);
+		_graphicsManager = new MaemoSdlGraphicsManager(_eventSource, _window);
 
 	if (_eventObserver == 0)
 		_eventObserver = new MaemoSdlEventObserver((MaemoSdlEventSource *)_eventSource);
diff --git a/backends/platform/openpandora/op-backend.cpp b/backends/platform/openpandora/op-backend.cpp
index abe288f5d7..e7975a6aa0 100644
--- a/backends/platform/openpandora/op-backend.cpp
+++ b/backends/platform/openpandora/op-backend.cpp
@@ -147,7 +147,7 @@ void OSystem_OP::initBackend() {
 
 	// Create the graphics manager
 	if (_graphicsManager == 0) {
-		_graphicsManager = new OPGraphicsManager(_eventSource);
+		_graphicsManager = new OPGraphicsManager(_eventSource, _window);
 	}
 
 	/* Pass to POSIX method to do the heavy lifting */
diff --git a/backends/platform/samsungtv/samsungtv.cpp b/backends/platform/samsungtv/samsungtv.cpp
index a1d15930f2..a766916fab 100644
--- a/backends/platform/samsungtv/samsungtv.cpp
+++ b/backends/platform/samsungtv/samsungtv.cpp
@@ -40,7 +40,7 @@ void OSystem_SDL_SamsungTV::initBackend() {
 		_eventSource = new SamsungTVSdlEventSource();
 
 	if (_graphicsManager == 0)
-		_graphicsManager = new SamsungTVSdlGraphicsManager(_eventSource);
+		_graphicsManager = new SamsungTVSdlGraphicsManager(_eventSource, _window);
 
 	// Call parent implementation of this method
 	OSystem_POSIX::initBackend();
diff --git a/backends/platform/sdl/module.mk b/backends/platform/sdl/module.mk
index a17a326889..6da86706c6 100644
--- a/backends/platform/sdl/module.mk
+++ b/backends/platform/sdl/module.mk
@@ -1,7 +1,8 @@
 MODULE := backends/platform/sdl
 
 MODULE_OBJS := \
-	sdl.o
+	sdl.o \
+	sdl-window.o
 
 ifdef POSIX
 MODULE_OBJS += \
diff --git a/backends/platform/sdl/sdl-window.cpp b/backends/platform/sdl/sdl-window.cpp
new file mode 100644
index 0000000000..b8cf4cfb4d
--- /dev/null
+++ b/backends/platform/sdl/sdl-window.cpp
@@ -0,0 +1,155 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#define FORBIDDEN_SYMBOL_ALLOW_ALL
+
+#include "backends/platform/sdl/sdl-window.h"
+
+SdlWindow::SdlWindow()
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+	: _window(nullptr), _inputGrabState(false), _windowCaption("ScummVM"), _windowIcon(nullptr)
+#endif
+	{
+}
+
+SdlWindow::~SdlWindow() {
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+	SDL_FreeSurface(_windowIcon);
+	destroyWindow();
+#endif
+}
+
+void SdlWindow::setWindowCaption(const Common::String &caption) {
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+	_windowCaption = caption;
+	if (_window) {
+		SDL_SetWindowTitle(_window, caption.c_str());
+	}
+#else
+	SDL_WM_SetCaption(caption.c_str(), caption.c_str());
+#endif
+}
+
+void SdlWindow::setWindowIcon(SDL_Surface *icon) {
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+	SDL_FreeSurface(_windowIcon);
+	_windowIcon = icon;
+	if (_window) {
+		SDL_SetWindowIcon(_window, icon);
+	}
+#else
+	SDL_WM_SetIcon(icon, NULL);
+	SDL_FreeSurface(icon);
+#endif
+}
+
+void SdlWindow::toggleMouseGrab() {
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+	if (_window) {
+		_inputGrabState = !(SDL_GetWindowGrab(_window) == SDL_TRUE);
+		SDL_SetWindowGrab(_window, _inputGrabState ? SDL_TRUE : SDL_FALSE);
+	}
+#else
+	if (SDL_WM_GrabInput(SDL_GRAB_QUERY) == SDL_GRAB_OFF) {
+		SDL_WM_GrabInput(SDL_GRAB_ON);
+	} else {
+		SDL_WM_GrabInput(SDL_GRAB_OFF);
+	}
+#endif
+}
+
+bool SdlWindow::hasMouseFocus() const {
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+	if (_window) {
+		return (SDL_GetWindowFlags(_window) & SDL_WINDOW_MOUSE_FOCUS);
+	} else {
+		return false;
+	}
+#else
+	return (SDL_GetAppState() & SDL_APPMOUSEFOCUS);
+#endif
+}
+
+void SdlWindow::warpMouseInWindow(uint x, uint y) {
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+	if (_window) {
+		SDL_WarpMouseInWindow(_window, x, y);
+	}
+#else
+	SDL_WarpMouse(x, y);
+#endif
+}
+
+void SdlWindow::iconifyWindow() {
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+	if (_window) {
+		SDL_MinimizeWindow(_window);
+	}
+#else
+	SDL_WM_IconifyWindow();
+#endif
+}
+
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+SDL_Surface *copySDLSurface(SDL_Surface *src) {
+	const bool locked = SDL_MUSTLOCK(src) == SDL_TRUE;
+
+	if (locked) {
+		if (SDL_LockSurface(src) != 0) {
+			return nullptr;
+		}
+	}
+
+	SDL_Surface *res = SDL_CreateRGBSurfaceFrom(src->pixels,
+	                       src->w, src->h, src->format->BitsPerPixel,
+	                       src->pitch, src->format->Rmask, src->format->Gmask,
+	                       src->format->Bmask, src->format->Amask);
+
+	if (locked) {
+		SDL_UnlockSurface(src);
+	}
+
+	return res;
+}
+
+bool SdlWindow::createWindow(int width, int height, uint32 flags) {
+	destroyWindow();
+
+	if (_inputGrabState) {
+		flags |= SDL_WINDOW_INPUT_GRABBED;
+	}
+
+	_window = SDL_CreateWindow(_windowCaption.c_str(), SDL_WINDOWPOS_UNDEFINED,
+	                           SDL_WINDOWPOS_UNDEFINED, width, height, flags);
+	if (!_window) {
+		return false;
+	}
+	SDL_SetWindowIcon(_window, _windowIcon);
+
+	return true;
+}
+
+void SdlWindow::destroyWindow() {
+	SDL_DestroyWindow(_window);
+	_window = nullptr;
+}
+#endif
diff --git a/backends/platform/sdl/sdl-window.h b/backends/platform/sdl/sdl-window.h
new file mode 100644
index 0000000000..da3dda7f2d
--- /dev/null
+++ b/backends/platform/sdl/sdl-window.h
@@ -0,0 +1,103 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef BACKENDS_PLATFORM_SDL_WINDOW_H
+#define BACKENDS_PLATFORM_SDL_WINDOW_H
+
+#include "backends/platform/sdl/sdl-sys.h"
+
+#include "common/str.h"
+
+class SdlWindow {
+public:
+	SdlWindow();
+	virtual ~SdlWindow();
+
+	/**
+	 * Change the caption of the window.
+	 *
+	 * @param caption New window caption in UTF-8 encoding.
+	 */
+	void setWindowCaption(const Common::String &caption);
+
+	/**
+	 * Attach an icon to the window.
+	 *
+	 * @param icon The surface to use as icon. SdlGraphicsManager takes
+	 *             ownership over it.
+	 */
+	void setWindowIcon(SDL_Surface *icon);
+
+	/**
+	 * Toggle mouse grab state. This decides whether the cursor can leave the
+	 * window or not.
+	 */
+	void toggleMouseGrab();
+
+	/**
+	 * Check whether the application has mouse focus.
+	 */
+	bool hasMouseFocus() const;
+
+	/**
+	 * Warp the mouse to the specified position in window coordinates.
+	 */
+	void warpMouseInWindow(uint x, uint y);
+
+	/**
+	 * Iconifies the window.
+	 */
+	void iconifyWindow();
+
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+public:
+	/**
+	 * @return The window ScummVM has setup with SDL.
+	 */
+	SDL_Window *getSDLWindow() const { return _window; }
+
+	/**
+	 * Creates a new SDL window (and destroies the old one).
+	 *
+	 * @param width   Width of the window.
+	 * @param height  Height of the window.
+	 * @param flags   SDL flags passed to SDL_CreateWindow
+	 * @return true on success, false otherwise
+	 */
+	bool createWindow(int width, int height, uint32 flags);
+
+	/**
+	 * Destroies the current SDL window.
+	 */
+	void destroyWindow();
+
+protected:
+	SDL_Window *_window;
+
+private:
+	bool _inputGrabState;
+	Common::String _windowCaption;
+	SDL_Surface *_windowIcon;
+#endif
+};
+
+#endif
diff --git a/backends/platform/sdl/sdl.cpp b/backends/platform/sdl/sdl.cpp
index 434a4ce18a..7978022d6b 100644
--- a/backends/platform/sdl/sdl.cpp
+++ b/backends/platform/sdl/sdl.cpp
@@ -77,7 +77,8 @@ OSystem_SDL::OSystem_SDL()
 	_initedSDL(false),
 	_logger(0),
 	_mixerManager(0),
-	_eventSource(0) {
+	_eventSource(0),
+	_window(0) {
 
 }
 
@@ -95,6 +96,8 @@ OSystem_SDL::~OSystem_SDL() {
 	}
 	delete _graphicsManager;
 	_graphicsManager = 0;
+	delete _window;
+	_window = 0;
 	delete _eventManager;
 	_eventManager = 0;
 	delete _eventSource;
@@ -149,6 +152,9 @@ void OSystem_SDL::init() {
 	if (_mutexManager == 0)
 		_mutexManager = new SdlMutexManager();
 
+	if (_window == 0)
+		_window = new SdlWindow();
+
 #if defined(USE_TASKBAR)
 	if (_taskbarManager == 0)
 		_taskbarManager = new Common::TaskbarManager();
@@ -210,7 +216,7 @@ void OSystem_SDL::initBackend() {
 			Common::String gfxMode(ConfMan.get("gfx_mode"));
 			for (uint i = _firstGLMode; i < _graphicsModeIds.size(); ++i) {
 				if (!scumm_stricmp(_graphicsModes[i].name, gfxMode.c_str())) {
-					_graphicsManager = new OpenGLSdlGraphicsManager(_desktopWidth, _desktopHeight, _eventSource);
+					_graphicsManager = new OpenGLSdlGraphicsManager(_desktopWidth, _desktopHeight, _eventSource, _window);
 					_graphicsMode = i;
 					break;
 				}
@@ -219,7 +225,7 @@ void OSystem_SDL::initBackend() {
 #endif
 
 		if (_graphicsManager == 0) {
-			_graphicsManager = new SurfaceSdlGraphicsManager(_eventSource);
+			_graphicsManager = new SurfaceSdlGraphicsManager(_eventSource, _window);
 		}
 	}
 
@@ -328,7 +334,7 @@ void OSystem_SDL::setWindowCaption(const char *caption) {
 		}
 	}
 
-	dynamic_cast<SdlGraphicsManager *>(_graphicsManager)->setWindowCaption(cap);
+	_window->setWindowCaption(cap);
 }
 
 void OSystem_SDL::quit() {
@@ -491,7 +497,7 @@ void OSystem_SDL::setupIcon() {
 	if (!sdl_surf) {
 		warning("SDL_CreateRGBSurfaceFrom(icon) failed");
 	}
-	dynamic_cast<SdlGraphicsManager *>(_graphicsManager)->setWindowIcon(sdl_surf);
+	_window->setWindowIcon(sdl_surf);
 	free(icon);
 }
 
@@ -596,14 +602,14 @@ bool OSystem_SDL::setGraphicsMode(int mode) {
 		debug(1, "switching to plain SDL graphics");
 		sdlGraphicsManager->deactivateManager();
 		delete _graphicsManager;
-		_graphicsManager = sdlGraphicsManager = new SurfaceSdlGraphicsManager(_eventSource);
+		_graphicsManager = sdlGraphicsManager = new SurfaceSdlGraphicsManager(_eventSource, _window);
 
 		switchedManager = true;
 	} else if (_graphicsMode < _firstGLMode && mode >= _firstGLMode) {
 		debug(1, "switching to OpenGL graphics");
 		sdlGraphicsManager->deactivateManager();
 		delete _graphicsManager;
-		_graphicsManager = sdlGraphicsManager = new OpenGLSdlGraphicsManager(_desktopWidth, _desktopHeight, _eventSource);
+		_graphicsManager = sdlGraphicsManager = new OpenGLSdlGraphicsManager(_desktopWidth, _desktopHeight, _eventSource, _window);
 
 		switchedManager = true;
 	}
@@ -653,7 +659,7 @@ void OSystem_SDL::setupGraphicsModes() {
 	const OSystem::GraphicsMode *srcMode;
 	int defaultMode;
 
-	GraphicsManager *manager = new SurfaceSdlGraphicsManager(_eventSource);
+	GraphicsManager *manager = new SurfaceSdlGraphicsManager(_eventSource, _window);
 	srcMode = manager->getSupportedGraphicsModes();
 	defaultMode = manager->getDefaultGraphicsMode();
 	while (srcMode->name) {
@@ -667,7 +673,7 @@ void OSystem_SDL::setupGraphicsModes() {
 	assert(_defaultSDLMode != -1);
 
 	_firstGLMode = _graphicsModes.size();
-	manager = new OpenGLSdlGraphicsManager(_desktopWidth, _desktopHeight, _eventSource);
+	manager = new OpenGLSdlGraphicsManager(_desktopWidth, _desktopHeight, _eventSource, _window);
 	srcMode = manager->getSupportedGraphicsModes();
 	defaultMode = manager->getDefaultGraphicsMode();
 	while (srcMode->name) {
diff --git a/backends/platform/sdl/sdl.h b/backends/platform/sdl/sdl.h
index 5dcc269e55..0f07f6d18d 100644
--- a/backends/platform/sdl/sdl.h
+++ b/backends/platform/sdl/sdl.h
@@ -29,6 +29,7 @@
 #include "backends/mixer/sdl/sdl-mixer.h"
 #include "backends/events/sdl/sdl-events.h"
 #include "backends/log/log.h"
+#include "backends/platform/sdl/sdl-window.h"
 
 #include "common/array.h"
 
@@ -91,6 +92,11 @@ protected:
 	 */
 	SdlEventSource *_eventSource;
 
+	/**
+	 * The SDL output window.
+	 */
+	SdlWindow *_window;
+
 	virtual Common::EventSource *getDefaultEventSource() { return _eventSource; }
 
 	/**
diff --git a/backends/platform/symbian/src/SymbianOS.cpp b/backends/platform/symbian/src/SymbianOS.cpp
index 1fca7f5df5..57903d3d26 100644
--- a/backends/platform/symbian/src/SymbianOS.cpp
+++ b/backends/platform/symbian/src/SymbianOS.cpp
@@ -109,7 +109,7 @@ void OSystem_SDL_Symbian::initBackend() {
 		_mixerManager->init();
 	}
 	if (_graphicsManager == 0)
-		_graphicsManager = new SymbianSdlGraphicsManager(_eventSource);
+		_graphicsManager = new SymbianSdlGraphicsManager(_eventSource, _window);
 
 	// Call parent implementation of this method
 	OSystem_SDL::initBackend();
diff --git a/backends/platform/wince/wince-sdl.cpp b/backends/platform/wince/wince-sdl.cpp
index 96c9313c5d..c1b0c7f692 100644
--- a/backends/platform/wince/wince-sdl.cpp
+++ b/backends/platform/wince/wince-sdl.cpp
@@ -420,7 +420,7 @@ void OSystem_WINCE3::initBackend() {
 	}
 
 	if (_graphicsManager == 0)
-		_graphicsManager = new WINCESdlGraphicsManager(_eventSource);
+		_graphicsManager = new WINCESdlGraphicsManager(_eventSource, _window);
 
 	((WINCESdlEventSource *)_eventSource)->init(dynamic_cast<WINCESdlGraphicsManager *>(_graphicsManager));