Merge branch 'master' into dispmanx

13 files changed, 642 insertions, 138 deletions

diff --git a/backends/platform/sdl/macosx/macosx.cpp b/backends/platform/sdl/macosx/macosx.cpp
index c48076c42f..38a2d7441c 100644
--- a/backends/platform/sdl/macosx/macosx.cpp
+++ b/backends/platform/sdl/macosx/macosx.cpp
@@ -47,6 +47,9 @@ OSystem_MacOSX::OSystem_MacOSX()
 }
 
 void OSystem_MacOSX::init() {
+	// Use an iconless window on OS X, as we use a nicer external icon there.
+	_window = new SdlIconlessWindow();
+
 #if defined(USE_TASKBAR)
 	// Initialize taskbar manager
 	_taskbarManager = new MacOSXTaskbarManager();
@@ -101,10 +104,6 @@ void OSystem_MacOSX::addSysArchivesToSearchSet(Common::SearchSet &s, int priorit
 	}
 }
 
-void OSystem_MacOSX::setupIcon() {
-	// Don't set icon on OS X, as we use a nicer external icon there.
-}
-
 bool OSystem_MacOSX::hasFeature(Feature f) {
 	if (f == kFeatureDisplayLogFile)
 		return true;
diff --git a/backends/platform/sdl/macosx/macosx.h b/backends/platform/sdl/macosx/macosx.h
index 50cef60353..c8b4beaeec 100644
--- a/backends/platform/sdl/macosx/macosx.h
+++ b/backends/platform/sdl/macosx/macosx.h
@@ -38,7 +38,6 @@ public:
 	virtual void init();
 	virtual void initBackend();
 	virtual void addSysArchivesToSearchSet(Common::SearchSet &s, int priority = 0);
-	virtual void setupIcon();
 };
 
 #endif
diff --git a/backends/platform/sdl/module.mk b/backends/platform/sdl/module.mk
index 04911f8a20..65d12dceed 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 += \
@@ -19,6 +20,7 @@ endif
 ifdef WIN32
 MODULE_OBJS += \
 	win32/win32-main.o \
+	win32/win32-window.o \
 	win32/win32.o
 endif
 
diff --git a/backends/platform/sdl/sdl-sys.h b/backends/platform/sdl/sdl-sys.h
index eec3741ed6..67ad84efd3 100644
--- a/backends/platform/sdl/sdl-sys.h
+++ b/backends/platform/sdl/sdl-sys.h
@@ -52,12 +52,84 @@ typedef struct { int FAKE; } FAKE_FILE;
 #define strncasecmp FAKE_strncasecmp
 #endif
 
+// HACK: SDL might include windows.h which defines its own ARRAYSIZE.
+// However, we want to use the version from common/util.h. Thus, we make sure
+// that we actually have this definition after including the SDL headers.
+#if defined(ARRAYSIZE) && defined(COMMON_UTIL_H)
+#define HACK_REDEFINE_ARRAYSIZE
+#undef ARRAYSIZE
+#endif
+
+// HACK to fix compilation with SDL 2.0 in MSVC.
+// In SDL 2.0, intrin.h is now included in SDL_cpuinfo.h, which includes
+// setjmp.h. SDL_cpuinfo.h is included from SDL.h and SDL_syswm.h.
+// Thus, we remove the exceptions for setjmp and longjmp before these two
+// includes. Unfortunately, we can't use SDL_VERSION_ATLEAST here, as SDL.h
+// hasn't been included yet at this point.
+#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && defined(_MSC_VER)
+// We unset any fake definitions of setjmp/longjmp here
+
+#ifndef FORBIDDEN_SYMBOL_EXCEPTION_setjmp
+#undef setjmp
+#endif
+
+#ifndef FORBIDDEN_SYMBOL_EXCEPTION_longjmp
+#undef longjmp
+#endif
+
+#endif
+
 #if defined(__SYMBIAN32__)
 #include <esdl\SDL.h>
 #else
 #include <SDL.h>
 #endif
 
+#include <SDL_syswm.h>
+
+// Restore the forbidden exceptions from the hack above
+#if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && defined(_MSC_VER)
+
+#ifndef FORBIDDEN_SYMBOL_EXCEPTION_setjmp
+#undef setjmp
+#define setjmp(a)	FORBIDDEN_SYMBOL_REPLACEMENT
+#endif
+
+#ifndef FORBIDDEN_SYMBOL_EXCEPTION_longjmp
+#undef longjmp
+#define longjmp(a,b)	FORBIDDEN_SYMBOL_REPLACEMENT
+#endif
+
+#endif
+
+// SDL_syswm.h will include windows.h on Win32. We need to undefine its
+// ARRAYSIZE definition because we supply our own.
+#undef ARRAYSIZE
+
+#ifdef HACK_REDEFINE_ARRAYSIZE
+#undef HACK_REDEFINE_ARRAYSIZE
+#define ARRAYSIZE(x) ((int)(sizeof(x) / sizeof(x[0])))
+#endif
+
+// In a moment of brilliance Xlib.h included by SDL_syswm.h #defines the
+// following names. In a moment of mental breakdown, which occured upon
+// gazing at Xlib.h, LordHoto decided to undefine them to prevent havoc.
+#ifdef Status
+#undef Status
+#endif
+
+#ifdef Bool
+#undef Bool
+#endif
+
+#ifdef True
+#undef True
+#endif
+
+#ifdef False
+#undef False
+#endif
+
 // Finally forbid FILE again (if it was forbidden to start with)
 #if !defined(FORBIDDEN_SYMBOL_ALLOW_ALL) && !defined(FORBIDDEN_SYMBOL_EXCEPTION_FILE)
 #undef FILE
@@ -74,5 +146,50 @@ typedef struct { int FAKE; } FAKE_FILE;
 #define strncasecmp    FORBIDDEN_SYMBOL_REPLACEMENT
 #endif
 
+// SDL 2 has major API changes. We redefine constants which got renamed to
+// ease the transition. This is sometimes dangerous because the values changed
+// too!
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+
+// Type names which changed between SDL 1.2 and SDL 2.
+#define SDLKey     SDL_Keycode
+#define SDLMod     SDL_Keymod
+#define SDL_keysym SDL_Keysym
+
+// Key code constants which got renamed.
+#define SDLK_SCROLLOCK SDLK_SCROLLLOCK
+#define SDLK_NUMLOCK   SDLK_NUMLOCKCLEAR
+#define SDLK_LSUPER    SDLK_LGUI
+#define SDLK_RSUPER    SDLK_RGUI
+#define SDLK_PRINT     SDLK_PRINTSCREEN
+#define SDLK_COMPOSE   SDLK_APPLICATION
+#define SDLK_KP0       SDLK_KP_0
+#define SDLK_KP1       SDLK_KP_1
+#define SDLK_KP2       SDLK_KP_2
+#define SDLK_KP3       SDLK_KP_3
+#define SDLK_KP4       SDLK_KP_4
+#define SDLK_KP5       SDLK_KP_5
+#define SDLK_KP6       SDLK_KP_6
+#define SDLK_KP7       SDLK_KP_7
+#define SDLK_KP8       SDLK_KP_8
+#define SDLK_KP9       SDLK_KP_9
+
+// Meta key constants which got renamed.
+#define KMOD_META KMOD_GUI
+
+// SDL surface flags which got removed.
+#define SDL_SRCCOLORKEY 0
+#define SDL_SRCALPHA    0
+#define SDL_FULLSCREEN  0x40000000
+
+// Compatibility implementations for removed functionality.
+int SDL_SetColors(SDL_Surface *surface, SDL_Color *colors, int firstcolor, int ncolors);
+int SDL_SetAlpha(SDL_Surface *surface, Uint32 flag, Uint8 alpha);
+
+#define SDL_SetColorKey SDL_SetColorKey_replacement
+int SDL_SetColorKey_replacement(SDL_Surface *surface, Uint32 flag, Uint32 key);
+
+#endif
+
 
 #endif
diff --git a/backends/platform/sdl/sdl-window.cpp b/backends/platform/sdl/sdl-window.cpp
new file mode 100644
index 0000000000..6d35f77ae0
--- /dev/null
+++ b/backends/platform/sdl/sdl-window.cpp
@@ -0,0 +1,223 @@
+/* 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"
+
+#include "common/textconsole.h"
+
+#include "icons/scummvm.xpm"
+
+SdlWindow::SdlWindow()
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+	: _window(nullptr), _inputGrabState(false), _windowCaption("ScummVM")
+#endif
+	{
+}
+
+SdlWindow::~SdlWindow() {
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+	destroyWindow();
+#endif
+}
+
+void SdlWindow::setupIcon() {
+	int x, y, w, h, ncols, nbytes, i;
+	unsigned int rgba[256];
+	unsigned int *icon;
+
+	if (sscanf(scummvm_icon[0], "%d %d %d %d", &w, &h, &ncols, &nbytes) != 4) {
+		warning("Wrong format of scummvm_icon[0] (%s)", scummvm_icon[0]);
+
+		return;
+	}
+	if ((w > 512) || (h > 512) || (ncols > 255) || (nbytes > 1)) {
+		warning("Could not load the built-in icon (%d %d %d %d)", w, h, ncols, nbytes);
+		return;
+	}
+	icon = (unsigned int*)malloc(w*h*sizeof(unsigned int));
+	if (!icon) {
+		warning("Could not allocate temp storage for the built-in icon");
+		return;
+	}
+
+	for (i = 0; i < ncols; i++) {
+		unsigned char code;
+		char color[32];
+		memset(color, 0, sizeof(color));
+		unsigned int col;
+		if (sscanf(scummvm_icon[1 + i], "%c c %s", &code, color) != 2) {
+			warning("Wrong format of scummvm_icon[%d] (%s)", 1 + i, scummvm_icon[1 + i]);
+		}
+		if (!strcmp(color, "None"))
+			col = 0x00000000;
+		else if (!strcmp(color, "black"))
+			col = 0xFF000000;
+		else if (color[0] == '#') {
+			if (sscanf(color + 1, "%06x", &col) != 1) {
+				warning("Wrong format of color (%s)", color + 1);
+			}
+			col |= 0xFF000000;
+		} else {
+			warning("Could not load the built-in icon (%d %s - %s) ", code, color, scummvm_icon[1 + i]);
+			free(icon);
+			return;
+		}
+
+		rgba[code] = col;
+	}
+	for (y = 0; y < h; y++) {
+		const char *line = scummvm_icon[1 + ncols + y];
+		for (x = 0; x < w; x++) {
+			icon[x + w * y] = rgba[(int)line[x]];
+		}
+	}
+
+	SDL_Surface *sdl_surf = SDL_CreateRGBSurfaceFrom(icon, w, h, 32, w * 4, 0xFF0000, 0x00FF00, 0x0000FF, 0xFF000000);
+	if (!sdl_surf) {
+		warning("SDL_CreateRGBSurfaceFrom(icon) failed");
+	}
+
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+	if (_window) {
+		SDL_SetWindowIcon(_window, sdl_surf);
+	}
+#else
+	SDL_WM_SetIcon(sdl_surf, NULL);
+#endif
+
+	SDL_FreeSurface(sdl_surf);
+	free(icon);
+}
+
+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::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
+}
+
+bool SdlWindow::getSDLWMInformation(SDL_SysWMinfo *info) const {
+	SDL_VERSION(&info->version);
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+	return SDL_GetWindowWMInfo(_window, info);
+#else
+	return SDL_GetWMInfo(info);
+#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;
+	}
+	setupIcon();
+
+	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..58b898f824
--- /dev/null
+++ b/backends/platform/sdl/sdl-window.h
@@ -0,0 +1,112 @@
+/* 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();
+
+	/**
+	 * Setup the window icon.
+	 */
+	virtual void setupIcon();
+
+	/**
+	 * Change the caption of the window.
+	 *
+	 * @param caption New window caption in UTF-8 encoding.
+	 */
+	void setWindowCaption(const Common::String &caption);
+
+	/**
+	 * 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();
+
+	/**
+	 * Query platform specific SDL window manager information.
+	 *
+	 * Since this is an SDL internal structure clients are responsible
+	 * for accessing it in a version safe manner.
+	 */
+	bool getSDLWMInformation(SDL_SysWMinfo *info) const;
+
+#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;
+#endif
+};
+
+class SdlIconlessWindow : public SdlWindow {
+public:
+	virtual void setupIcon() {}
+};
+
+#endif
diff --git a/backends/platform/sdl/sdl.cpp b/backends/platform/sdl/sdl.cpp
index 4dc5929dab..6d4dede212 100644
--- a/backends/platform/sdl/sdl.cpp
+++ b/backends/platform/sdl/sdl.cpp
@@ -52,8 +52,6 @@
 #include "graphics/cursorman.h"
 #endif
 
-#include "icons/scummvm.xpm"
-
 #include <time.h>	// for getTimeAndDate()
 
 #ifdef USE_DETECTLANG
@@ -77,7 +75,8 @@ OSystem_SDL::OSystem_SDL()
 	_initedSDL(false),
 	_logger(0),
 	_mixerManager(0),
-	_eventSource(0) {
+	_eventSource(0),
+	_window(0) {
 
 }
 
@@ -95,6 +94,8 @@ OSystem_SDL::~OSystem_SDL() {
 	}
 	delete _graphicsManager;
 	_graphicsManager = 0;
+	delete _window;
+	_window = 0;
 	delete _eventManager;
 	_eventManager = 0;
 	delete _eventSource;
@@ -126,8 +127,10 @@ void OSystem_SDL::init() {
 	// Initialize SDL
 	initSDL();
 
+#if !SDL_VERSION_ATLEAST(2, 0, 0)
 	// Enable unicode support if possible
 	SDL_EnableUNICODE(1);
+#endif
 
 	// Disable OS cursor
 	SDL_ShowCursor(SDL_DISABLE);
@@ -147,6 +150,9 @@ 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();
@@ -158,10 +164,14 @@ void OSystem_SDL::initBackend() {
 	// Check if backend has not been initialized
 	assert(!_inited);
 
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+	const char *sdlDriverName = SDL_GetCurrentVideoDriver();
+#else
 	const int maxNameLen = 20;
 	char sdlDriverName[maxNameLen];
 	sdlDriverName[0] = '\0';
 	SDL_VideoDriverName(sdlDriverName, maxNameLen);
+#endif
 	// Using printf rather than debug() here as debug()/logging
 	// is not active by this point.
 	debug(1, "Using SDL Video Driver \"%s\"", sdlDriverName);
@@ -172,6 +182,13 @@ void OSystem_SDL::initBackend() {
 		_eventSource = new SdlEventSource();
 
 #ifdef USE_OPENGL
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+	SDL_DisplayMode displayMode;
+	if (!SDL_GetDesktopDisplayMode(0, &displayMode)) {
+		_desktopWidth  = displayMode.w;
+		_desktopHeight = displayMode.h;
+	}
+#else
 	// Query the desktop resolution. We simply hope nothing tried to change
 	// the resolution so far.
 	const SDL_VideoInfo *videoInfo = SDL_GetVideoInfo();
@@ -180,6 +197,7 @@ void OSystem_SDL::initBackend() {
 		_desktopHeight = videoInfo->current_h;
 	}
 #endif
+#endif
 
 	if (_graphicsManager == 0) {
 #ifdef USE_OPENGL
@@ -196,7 +214,7 @@ 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;
 				}
@@ -205,7 +223,7 @@ void OSystem_SDL::initBackend() {
 #endif
 
 		if (_graphicsManager == 0) {
-			_graphicsManager = new SurfaceSdlGraphicsManager(_eventSource);
+			_graphicsManager = new SurfaceSdlGraphicsManager(_eventSource, _window);
 		}
 	}
 
@@ -238,7 +256,7 @@ void OSystem_SDL::initBackend() {
 	}
 
 	// Setup a custom program icon.
-	setupIcon();
+	_window->setupIcon();
 
 	_inited = true;
 
@@ -314,7 +332,7 @@ void OSystem_SDL::setWindowCaption(const char *caption) {
 		}
 	}
 
-	SDL_WM_SetCaption(cap.c_str(), cap.c_str());
+	_window->setWindowCaption(cap);
 }
 
 void OSystem_SDL::quit() {
@@ -421,68 +439,6 @@ Common::String OSystem_SDL::getSystemLanguage() const {
 #endif // USE_DETECTLANG
 }
 
-void OSystem_SDL::setupIcon() {
-	int x, y, w, h, ncols, nbytes, i;
-	unsigned int rgba[256];
-	unsigned int *icon;
-
-	if (sscanf(scummvm_icon[0], "%d %d %d %d", &w, &h, &ncols, &nbytes) != 4) {
-		warning("Wrong format of scummvm_icon[0] (%s)", scummvm_icon[0]);
-
-		return;
-	}
-	if ((w > 512) || (h > 512) || (ncols > 255) || (nbytes > 1)) {
-		warning("Could not load the built-in icon (%d %d %d %d)", w, h, ncols, nbytes);
-		return;
-	}
-	icon = (unsigned int*)malloc(w*h*sizeof(unsigned int));
-	if (!icon) {
-		warning("Could not allocate temp storage for the built-in icon");
-		return;
-	}
-
-	for (i = 0; i < ncols; i++) {
-		unsigned char code;
-		char color[32];
-		memset(color, 0, sizeof(color));
-		unsigned int col;
-		if (sscanf(scummvm_icon[1 + i], "%c c %s", &code, color) != 2) {
-			warning("Wrong format of scummvm_icon[%d] (%s)", 1 + i, scummvm_icon[1 + i]);
-		}
-		if (!strcmp(color, "None"))
-			col = 0x00000000;
-		else if (!strcmp(color, "black"))
-			col = 0xFF000000;
-		else if (color[0] == '#') {
-			if (sscanf(color + 1, "%06x", &col) != 1) {
-				warning("Wrong format of color (%s)", color + 1);
-			}
-			col |= 0xFF000000;
-		} else {
-			warning("Could not load the built-in icon (%d %s - %s) ", code, color, scummvm_icon[1 + i]);
-			free(icon);
-			return;
-		}
-
-		rgba[code] = col;
-	}
-	for (y = 0; y < h; y++) {
-		const char *line = scummvm_icon[1 + ncols + y];
-		for (x = 0; x < w; x++) {
-			icon[x + w * y] = rgba[(int)line[x]];
-		}
-	}
-
-	SDL_Surface *sdl_surf = SDL_CreateRGBSurfaceFrom(icon, w, h, 32, w * 4, 0xFF0000, 0x00FF00, 0x0000FF, 0xFF000000);
-	if (!sdl_surf) {
-		warning("SDL_CreateRGBSurfaceFrom(icon) failed");
-	}
-	SDL_WM_SetIcon(sdl_surf, NULL);
-	SDL_FreeSurface(sdl_surf);
-	free(icon);
-}
-
-
 uint32 OSystem_SDL::getMillis(bool skipRecord) {
 	uint32 millis = SDL_GetTicks();
 
@@ -572,14 +528,8 @@ bool OSystem_SDL::setGraphicsMode(int mode) {
 	//
 	// This is a probably temporary workaround to fix bugs like #3368143
 	// "SDL/OpenGL: Crash when switching renderer backend".
-	const int screenWidth = _graphicsManager->getWidth();
-	const int screenHeight = _graphicsManager->getHeight();
-	const bool arState = _graphicsManager->getFeatureState(kFeatureAspectRatioCorrection);
-	const bool fullscreen = _graphicsManager->getFeatureState(kFeatureFullscreenMode);
-	const bool cursorPalette = _graphicsManager->getFeatureState(kFeatureCursorPalette);
-#ifdef USE_RGB_COLOR
-	const Graphics::PixelFormat pixelFormat = _graphicsManager->getScreenFormat();
-#endif
+	SdlGraphicsManager *sdlGraphicsManager = dynamic_cast<SdlGraphicsManager *>(_graphicsManager);
+	SdlGraphicsManager::State state = sdlGraphicsManager->getState();
 
 	bool switchedManager = false;
 
@@ -587,16 +537,16 @@ bool OSystem_SDL::setGraphicsMode(int mode) {
 	// manager, delete and create the new mode graphics manager
 	if (_graphicsMode >= _firstGLMode && mode < _firstGLMode) {
 		debug(1, "switching to plain SDL graphics");
-		dynamic_cast<SdlGraphicsManager *>(_graphicsManager)->deactivateManager();
+		sdlGraphicsManager->deactivateManager();
 		delete _graphicsManager;
-		_graphicsManager = new SurfaceSdlGraphicsManager(_eventSource);
+		_graphicsManager = sdlGraphicsManager = new SurfaceSdlGraphicsManager(_eventSource, _window);
 
 		switchedManager = true;
 	} else if (_graphicsMode < _firstGLMode && mode >= _firstGLMode) {
 		debug(1, "switching to OpenGL graphics");
-		dynamic_cast<SdlGraphicsManager *>(_graphicsManager)->deactivateManager();
+		sdlGraphicsManager->deactivateManager();
 		delete _graphicsManager;
-		_graphicsManager = new OpenGLSdlGraphicsManager(_desktopWidth, _desktopHeight, _eventSource);
+		_graphicsManager = sdlGraphicsManager = new OpenGLSdlGraphicsManager(_desktopWidth, _desktopHeight, _eventSource, _window);
 
 		switchedManager = true;
 	}
@@ -604,24 +554,10 @@ bool OSystem_SDL::setGraphicsMode(int mode) {
 	_graphicsMode = mode;
 
 	if (switchedManager) {
-		dynamic_cast<SdlGraphicsManager *>(_graphicsManager)->activateManager();
+		sdlGraphicsManager->activateManager();
 
-		_graphicsManager->beginGFXTransaction();
-#ifdef USE_RGB_COLOR
-		_graphicsManager->initSize(screenWidth, screenHeight, &pixelFormat);
-#else
-		_graphicsManager->initSize(screenWidth, screenHeight, 0);
-#endif
-		_graphicsManager->setFeatureState(kFeatureAspectRatioCorrection, arState);
-		_graphicsManager->setFeatureState(kFeatureFullscreenMode, fullscreen);
-		_graphicsManager->setFeatureState(kFeatureCursorPalette, cursorPalette);
-
-		// Worst part about this right now, tell the cursor manager to
-		// resetup the cursor + cursor palette if necessarily
-
-		// First we need to try to setup the old state on the new manager...
-		if (_graphicsManager->endGFXTransaction() != kTransactionSuccess) {
-			// Oh my god if this failed the client code might just explode.
+		// This failing will probably have bad consequences...
+		if (!sdlGraphicsManager->setState(state)) {
 			return false;
 		}
 
@@ -630,7 +566,7 @@ bool OSystem_SDL::setGraphicsMode(int mode) {
 		CursorMan.popCursor();
 
 		// Next setup cursor palette if needed
-		if (cursorPalette) {
+		if (_graphicsManager->getFeatureState(kFeatureCursorPalette)) {
 			CursorMan.pushCursorPalette(0, 0, 0);
 			CursorMan.popCursorPalette();
 		}
@@ -660,7 +596,7 @@ 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) {
@@ -674,7 +610,7 @@ 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) {
@@ -702,5 +638,38 @@ void OSystem_SDL::setupGraphicsModes() {
 		mode++;
 	}
 }
+#endif
 
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+int SDL_SetColors(SDL_Surface *surface, SDL_Color *colors, int firstcolor, int ncolors) {
+	if (surface->format->palette) {
+		return !SDL_SetPaletteColors(surface->format->palette, colors, firstcolor, ncolors) ? 1 : 0;
+	} else {
+		return 0;
+	}
+}
+
+int SDL_SetAlpha(SDL_Surface *surface, Uint32 flag, Uint8 alpha) {
+	if (SDL_SetSurfaceAlphaMod(surface, alpha)) {
+		return -1;
+	}
+
+	if (alpha == 255 || !flag) {
+		if (SDL_SetSurfaceBlendMode(surface, SDL_BLENDMODE_NONE)) {
+			return -1;
+		}
+	} else {
+		if (SDL_SetSurfaceBlendMode(surface, SDL_BLENDMODE_BLEND)) {
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+#undef SDL_SetColorKey
+int SDL_SetColorKey_replacement(SDL_Surface *surface, Uint32 flag, Uint32 key) {
+	return SDL_SetColorKey(surface, SDL_TRUE, key) ? -1 : 0;
+}
 #endif
+
diff --git a/backends/platform/sdl/sdl.h b/backends/platform/sdl/sdl.h
index 5dcc269e55..5ee56d0568 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; }
 
 	/**
@@ -98,11 +104,6 @@ protected:
 	 */
 	virtual void initSDL();
 
-	/**
-	 * Setup the window icon.
-	 */
-	virtual void setupIcon();
-
 	// Logging
 	virtual Common::WriteStream *createLogFile() { return 0; }
 	Backends::Log::Log *_logger;
diff --git a/backends/platform/sdl/win32/win32-main.cpp b/backends/platform/sdl/win32/win32-main.cpp
index e5b26c3ff0..c6339f0c8c 100644
--- a/backends/platform/sdl/win32/win32-main.cpp
+++ b/backends/platform/sdl/win32/win32-main.cpp
@@ -40,8 +40,15 @@
 #include "base/main.h"
 
 int __stdcall WinMain(HINSTANCE /*hInst*/, HINSTANCE /*hPrevInst*/,  LPSTR /*lpCmdLine*/, int /*iShowCmd*/) {
+#if !SDL_VERSION_ATLEAST(2, 0, 0)
 	SDL_SetModuleHandle(GetModuleHandle(NULL));
+#endif
+// HACK: __argc, __argv are broken and return zero when using mingwrt 4.0+ on MinGW
+#if defined(__GNUC__) && defined(__MINGW32__) && !defined(__MINGW64__)
+	return main(_argc, _argv);
+#else
 	return main(__argc, __argv);
+#endif
 }
 
 int main(int argc, char *argv[]) {
diff --git a/backends/platform/sdl/win32/win32-window.cpp b/backends/platform/sdl/win32/win32-window.cpp
new file mode 100644
index 0000000000..de10be6b57
--- /dev/null
+++ b/backends/platform/sdl/win32/win32-window.cpp
@@ -0,0 +1,59 @@
+/* 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.
+ *
+ */
+
+// Disable symbol overrides so that we can use system headers.
+#define FORBIDDEN_SYMBOL_ALLOW_ALL
+
+#ifdef WIN32
+
+#include "backends/platform/sdl/win32/win32-window.h"
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#undef ARRAYSIZE // winnt.h defines ARRAYSIZE, but we want our own one...
+
+void SdlWindow_Win32::setupIcon() {
+	HMODULE handle = GetModuleHandle(NULL);
+	HICON   ico    = LoadIcon(handle, MAKEINTRESOURCE(1001 /* IDI_ICON */));
+	if (ico) {
+		SDL_SysWMinfo wminfo;
+		if (getSDLWMInformation(&wminfo)) {
+			// Replace the handle to the icon associated with the window class by our custom icon
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+			SetClassLongPtr(wminfo.info.win.window, GCLP_HICON, (ULONG_PTR)ico);
+#else
+			SetClassLongPtr(wminfo.window, GCLP_HICON, (ULONG_PTR)ico);
+#endif
+
+			// Since there wasn't any default icon, we can't use the return value from SetClassLong
+			// to check for errors (it would be 0 in both cases: error or no previous value for the
+			// icon handle). Instead we check for the last-error code value.
+			if (GetLastError() == ERROR_SUCCESS)
+				return;
+		}
+	}
+
+	// If no icon has been set, fallback to default path
+	SdlWindow::setupIcon();
+}
+
+#endif
diff --git a/backends/platform/sdl/win32/win32-window.h b/backends/platform/sdl/win32/win32-window.h
new file mode 100644
index 0000000000..3bda697bc7
--- /dev/null
+++ b/backends/platform/sdl/win32/win32-window.h
@@ -0,0 +1,37 @@
+/* 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_WIN32_WIN32_WINDOW_H
+#define BACKENDS_PLATFORM_SDL_WIN32_WIN32_WINDOW_H
+
+#ifdef WIN32
+
+#include "backends/platform/sdl/sdl-window.h"
+
+class SdlWindow_Win32 : public SdlWindow {
+public:
+	virtual void setupIcon();
+};
+
+#endif
+
+#endif
diff --git a/backends/platform/sdl/win32/win32.cpp b/backends/platform/sdl/win32/win32.cpp
index 5f860ad32d..0f70c00b40 100644
--- a/backends/platform/sdl/win32/win32.cpp
+++ b/backends/platform/sdl/win32/win32.cpp
@@ -35,9 +35,8 @@
 #include "common/error.h"
 #include "common/textconsole.h"
 
-#include <SDL_syswm.h> // For setting the icon
-
 #include "backends/platform/sdl/win32/win32.h"
+#include "backends/platform/sdl/win32/win32-window.h"
 #include "backends/saves/windows/windows-saves.h"
 #include "backends/fs/windows/windows-fs-factory.h"
 #include "backends/taskbar/win32/win32-taskbar.h"
@@ -50,9 +49,12 @@ void OSystem_Win32::init() {
 	// Initialize File System Factory
 	_fsFactory = new WindowsFilesystemFactory();
 
+	// Create Win32 specific window
+	_window = new SdlWindow_Win32();
+
 #if defined(USE_TASKBAR)
 	// Initialize taskbar manager
-	_taskbarManager = new Win32TaskbarManager();
+	_taskbarManager = new Win32TaskbarManager(_window);
 #endif
 
 	// Invoke parent implementation of this method
@@ -126,28 +128,6 @@ bool OSystem_Win32::displayLogFile() {
 	return false;
 }
 
-void OSystem_Win32::setupIcon() {
-	HMODULE handle = GetModuleHandle(NULL);
-	HICON   ico    = LoadIcon(handle, MAKEINTRESOURCE(1001 /* IDI_ICON */));
-	if (ico) {
-		SDL_SysWMinfo  wminfo;
-		SDL_VERSION(&wminfo.version);
-		if (SDL_GetWMInfo(&wminfo)) {
-			// Replace the handle to the icon associated with the window class by our custom icon
-			SetClassLongPtr(wminfo.window, GCLP_HICON, (ULONG_PTR)ico);
-
-			// Since there wasn't any default icon, we can't use the return value from SetClassLong
-			// to check for errors (it would be 0 in both cases: error or no previous value for the
-			// icon handle). Instead we check for the last-error code value.
-			if (GetLastError() == ERROR_SUCCESS)
-				return;
-		}
-	}
-
-	// If no icon has been set, fallback to default path
-	OSystem_SDL::setupIcon();
-}
-
 Common::String OSystem_Win32::getDefaultConfigFileName() {
 	char configFile[MAXPATHLEN];
 
diff --git a/backends/platform/sdl/win32/win32.h b/backends/platform/sdl/win32/win32.h
index d72d80bc26..473e78ff0b 100644
--- a/backends/platform/sdl/win32/win32.h
+++ b/backends/platform/sdl/win32/win32.h
@@ -47,7 +47,6 @@ protected:
 	 */
 	Common::String _logFilePath;
 
-	virtual void setupIcon();
 	virtual Common::String getDefaultConfigFileName();
 	virtual Common::WriteStream *createLogFile();
 };