Merge pull request #65 from MAN-AT-ARMS/sdl2_203

Update SDL2 to 2.0.3

code/SDL2/include/SDL_config.h

@@ -33,6 +33,8 @@
 #include "SDL_config_premake.h"
 #elif defined(__WIN32__)
 #include "SDL_config_windows.h"
+#elif defined(__WINRT__)
+#include "SDL_config_winrt.h"
 #elif defined(__MACOSX__)
 #include "SDL_config_macosx.h"
 #elif defined(__IPHONEOS__)

code/SDL2/include/SDL_config.h.cmake

@@ -295,6 +295,7 @@
 #cmakedefine SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM @SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM@
 
 #cmakedefine SDL_VIDEO_RENDER_D3D @SDL_VIDEO_RENDER_D3D@
+#cmakedefine SDL_VIDEO_RENDER_D3D11 @SDL_VIDEO_RENDER_D3D11@
 #cmakedefine SDL_VIDEO_RENDER_OGL @SDL_VIDEO_RENDER_OGL@
 #cmakedefine SDL_VIDEO_RENDER_OGL_ES @SDL_VIDEO_RENDER_OGL_ES@
 #cmakedefine SDL_VIDEO_RENDER_OGL_ES2 @SDL_VIDEO_RENDER_OGL_ES2@

code/SDL2/include/SDL_config.h.in

@@ -294,6 +294,7 @@
 #undef SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM
 
 #undef SDL_VIDEO_RENDER_D3D
+#undef SDL_VIDEO_RENDER_D3D11
 #undef SDL_VIDEO_RENDER_OGL
 #undef SDL_VIDEO_RENDER_OGL_ES
 #undef SDL_VIDEO_RENDER_OGL_ES2

code/SDL2/include/SDL_config_windows.h

@@ -171,6 +171,9 @@ typedef unsigned int uintptr_t;
 #ifndef SDL_VIDEO_RENDER_D3D
 #define SDL_VIDEO_RENDER_D3D    1
 #endif
+#ifndef SDL_VIDEO_RENDER_D3D11
+#define SDL_VIDEO_RENDER_D3D11	0
+#endif
 
 /* Enable OpenGL support */
 #ifndef SDL_VIDEO_OPENGL

code/SDL2/include/SDL_config_winrt.h

@@ -0,0 +1,190 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef _SDL_config_windows_h
+#define _SDL_config_windows_h
+
+#include "SDL_platform.h"
+
+/* This is a set of defines to configure the SDL features */
+
+#if !defined(_STDINT_H_) && (!defined(HAVE_STDINT_H) || !_HAVE_STDINT_H)
+#if defined(__GNUC__) || defined(__DMC__) || defined(__WATCOMC__)
+#define HAVE_STDINT_H	1
+#elif defined(_MSC_VER)
+typedef signed __int8 int8_t;
+typedef unsigned __int8 uint8_t;
+typedef signed __int16 int16_t;
+typedef unsigned __int16 uint16_t;
+typedef signed __int32 int32_t;
+typedef unsigned __int32 uint32_t;
+typedef signed __int64 int64_t;
+typedef unsigned __int64 uint64_t;
+#ifndef _UINTPTR_T_DEFINED
+#ifdef  _WIN64
+typedef unsigned __int64 uintptr_t;
+#else
+typedef unsigned int uintptr_t;
+#endif
+#define _UINTPTR_T_DEFINED
+#endif
+/* Older Visual C++ headers don't have the Win64-compatible typedefs... */
+#if ((_MSC_VER <= 1200) && (!defined(DWORD_PTR)))
+#define DWORD_PTR DWORD
+#endif
+#if ((_MSC_VER <= 1200) && (!defined(LONG_PTR)))
+#define LONG_PTR LONG
+#endif
+#else /* !__GNUC__ && !_MSC_VER */
+typedef signed char int8_t;
+typedef unsigned char uint8_t;
+typedef signed short int16_t;
+typedef unsigned short uint16_t;
+typedef signed int int32_t;
+typedef unsigned int uint32_t;
+typedef signed long long int64_t;
+typedef unsigned long long uint64_t;
+#ifndef _SIZE_T_DEFINED_
+#define _SIZE_T_DEFINED_
+typedef unsigned int size_t;
+#endif
+typedef unsigned int uintptr_t;
+#endif /* __GNUC__ || _MSC_VER */
+#endif /* !_STDINT_H_ && !HAVE_STDINT_H */
+
+#ifdef _WIN64
+# define SIZEOF_VOIDP 8
+#else
+# define SIZEOF_VOIDP 4
+#endif
+
+/* Useful headers */
+#define HAVE_LIBC 1
+#define HAVE_STDIO_H 1
+#define STDC_HEADERS 1
+#define HAVE_STRING_H 1
+#define HAVE_CTYPE_H 1
+#define HAVE_MATH_H 1
+#define HAVE_FLOAT_H 1
+#define HAVE_SIGNAL_H 1
+
+/* C library functions */
+#define HAVE_MALLOC 1
+#define HAVE_CALLOC 1
+#define HAVE_REALLOC 1
+#define HAVE_FREE 1
+#define HAVE_ALLOCA 1
+#define HAVE_QSORT 1
+#define HAVE_ABS 1
+#define HAVE_MEMSET 1
+#define HAVE_MEMCPY 1
+#define HAVE_MEMMOVE 1
+#define HAVE_MEMCMP 1
+#define HAVE_STRLEN 1
+#define HAVE__STRREV 1
+#define HAVE__STRUPR 1
+//#define HAVE__STRLWR 1	// TODO, WinRT: consider using _strlwr_s instead
+#define HAVE_STRCHR 1
+#define HAVE_STRRCHR 1
+#define HAVE_STRSTR 1
+//#define HAVE_ITOA 1   // TODO, WinRT: consider using _itoa_s instead
+//#define HAVE__LTOA 1	// TODO, WinRT: consider using _ltoa_s instead
+//#define HAVE__ULTOA 1	// TODO, WinRT: consider using _ultoa_s instead
+#define HAVE_STRTOL 1
+#define HAVE_STRTOUL 1
+//#define HAVE_STRTOLL 1
+#define HAVE_STRTOD 1
+#define HAVE_ATOI 1
+#define HAVE_ATOF 1
+#define HAVE_STRCMP 1
+#define HAVE_STRNCMP 1
+#define HAVE__STRICMP 1
+#define HAVE__STRNICMP 1
+#define HAVE_VSNPRINTF 1
+//#define HAVE_SSCANF 1	// TODO, WinRT: consider using sscanf_s instead
+#define HAVE_M_PI 1
+#define HAVE_ATAN 1
+#define HAVE_ATAN2 1
+#define HAVE_CEIL 1
+#define HAVE__COPYSIGN 1
+#define HAVE_COS 1
+#define HAVE_COSF 1
+#define HAVE_FABS 1
+#define HAVE_FLOOR 1
+#define HAVE_LOG 1
+#define HAVE_POW 1
+//#define HAVE_SCALBN 1
+#define HAVE__SCALB 1
+#define HAVE_SIN 1
+#define HAVE_SINF 1
+#define HAVE_SQRT 1
+#define HAVE__FSEEKI64 1
+
+/* Enable various audio drivers */
+#define SDL_AUDIO_DRIVER_XAUDIO2	1
+#define SDL_AUDIO_DRIVER_DISK	1
+#define SDL_AUDIO_DRIVER_DUMMY	1
+
+/* Enable various input drivers */
+// TODO, WinRT: Get haptic support working
+#define SDL_HAPTIC_DISABLED	1
+
+#if WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
+#define SDL_JOYSTICK_DISABLED 1
+#else
+#define SDL_JOYSTICK_XINPUT 1
+#endif
+
+/* Enable various shared object loading systems */
+#define SDL_LOADSO_WINDOWS	1
+
+/* Enable various threading systems */
+#define SDL_THREAD_STDCPP   1
+
+/* Enable various timer systems */
+#define SDL_TIMER_WINDOWS	1
+
+/* Enable various video drivers */
+#define SDL_VIDEO_DRIVER_WINRT	1
+#define SDL_VIDEO_DRIVER_DUMMY  1
+
+/* Enable OpenGL ES 2.0 (via a modified ANGLE library) */
+#if WINAPI_FAMILY != WINAPI_FAMILY_PHONE_APP    /* TODO, WinRT: try adding OpenGL ES 2 support for Windows Phone 8 */
+#define SDL_VIDEO_OPENGL_ES2 1
+#define SDL_VIDEO_OPENGL_EGL 1
+#endif
+
+/* Enable appropriate renderer(s) */
+#define SDL_VIDEO_RENDER_D3D11  1
+
+#if SDL_VIDEO_OPENGL_ES2
+#define SDL_VIDEO_RENDER_OGL_ES2 1
+#endif
+
+/* Enable system power support */
+#define SDL_POWER_WINRT 1
+
+/* Enable assembly routines (Win64 doesn't have inline asm) */
+#ifndef _WIN64
+#define SDL_ASSEMBLY_ROUTINES	1
+#endif
+
+#endif /* _SDL_config_windows_h */

code/SDL2/include/SDL_cpuinfo.h

@@ -32,7 +32,7 @@
 
 /* Need to do this here because intrin.h has C++ code in it */
 /* Visual Studio 2005 has a bug where intrin.h conflicts with winnt.h */
-#if defined(_MSC_VER) && (_MSC_VER >= 1500)
+#if defined(_MSC_VER) && (_MSC_VER >= 1500) && (defined(_M_IX86) || defined(_M_X64))
 #include <intrin.h>
 #ifndef _WIN64
 #define __MMX__

code/SDL2/include/SDL_egl.h

@@ -391,9 +391,16 @@ typedef enum {
 #endif
 #include <windows.h>
 
+#if __WINRT__
+#include <Unknwn.h>
+typedef IUnknown * EGLNativeWindowType;
+typedef int EGLNativeDisplayType;
+typedef HBITMAP EGLNativePixmapType;
+#else
 typedef HDC     EGLNativeDisplayType;
 typedef HBITMAP EGLNativePixmapType;
 typedef HWND    EGLNativeWindowType;
+#endif
 
 #elif defined(__WINSCW__) || defined(__SYMBIAN32__)  /* Symbian */
 

code/SDL2/include/SDL_hints.h

@@ -105,6 +105,19 @@ extern "C" {
  */
 #define SDL_HINT_RENDER_DIRECT3D_THREADSAFE "SDL_RENDER_DIRECT3D_THREADSAFE"
 
+/**
+ *  \brief  A variable controlling whether to enable Direct3D 11+'s Debug Layer.
+ *
+ *  This variable does not have any effect on the Direct3D 9 based renderer.
+ *
+ *  This variable can be set to the following values:
+ *    "0"       - Disable Debug Layer use
+ *    "1"       - Enable Debug Layer use
+ *
+ *  By default, SDL does not use Direct3D Debug Layer.
+ */
+#define SDL_HINT_RENDER_DIRECT3D11_DEBUG    "SDL_HINT_RENDER_DIRECT3D11_DEBUG"
+
 /**
  *  \brief  A variable controlling the scaling quality
  *
@@ -334,7 +347,7 @@ extern "C" {
 *  If this hint is set before SDL_CreateWindowFrom() and the SDL_Window* it is set to has
 *  SDL_WINDOW_OPENGL set (and running on WGL only, currently), then two things will occur on the newly 
 *  created SDL_Window:
-
+*
 *  1. Its pixel format will be set to the same pixel format as this SDL_Window.  This is
 *  needed for example when sharing an OpenGL context across multiple windows.
 *
@@ -347,6 +360,62 @@ extern "C" {
 */
 #define SDL_HINT_VIDEO_WINDOW_SHARE_PIXEL_FORMAT    "SDL_VIDEO_WINDOW_SHARE_PIXEL_FORMAT"
 
+/*
+ *  \brief A URL to a WinRT app's privacy policy
+ *
+ *  All network-enabled WinRT apps must make a privacy policy available to its
+ *  users.  On Windows 8, 8.1, and RT, Microsoft mandates that this policy be
+ *  be available in the Windows Settings charm, as accessed from within the app.
+ *  SDL provides code to add a URL-based link there, which can point to the app's
+ *  privacy policy.
+ *
+ *  To setup a URL to an app's privacy policy, set SDL_HINT_WINRT_PRIVACY_POLICY_URL
+ *  before calling any SDL_Init functions.  The contents of the hint should
+ *  be a valid URL.  For example, "http://www.example.com".
+ *
+ *  The default value is "", which will prevent SDL from adding a privacy policy
+ *  link to the Settings charm.  This hint should only be set during app init.
+ *
+ *  The label text of an app's "Privacy Policy" link may be customized via another
+ *  hint, SDL_HINT_WINRT_PRIVACY_POLICY_LABEL.
+ *
+ *  Please note that on Windows Phone, Microsoft does not provide standard UI
+ *  for displaying a privacy policy link, and as such, SDL_HINT_WINRT_PRIVACY_POLICY_URL
+ *  will not get used on that platform.  Network-enabled phone apps should display
+ *  their privacy policy through some other, in-app means.
+ */
+#define SDL_HINT_WINRT_PRIVACY_POLICY_URL "SDL_HINT_WINRT_PRIVACY_POLICY_URL"
+
+/** \brief Label text for a WinRT app's privacy policy link
+ *
+ *  Network-enabled WinRT apps must include a privacy policy.  On Windows 8, 8.1, and RT,
+ *  Microsoft mandates that this policy be available via the Windows Settings charm.
+ *  SDL provides code to add a link there, with it's label text being set via the
+ *  optional hint, SDL_HINT_WINRT_PRIVACY_POLICY_LABEL.
+ *
+ *  Please note that a privacy policy's contents are not set via this hint.  A separate
+ *  hint, SDL_HINT_WINRT_PRIVACY_POLICY_URL, is used to link to the actual text of the
+ *  policy.
+ *
+ *  The contents of this hint should be encoded as a UTF8 string.
+ *
+ *  The default value is "Privacy Policy".  This hint should only be set during app
+ *  initialization, preferably before any calls to SDL_Init.
+ *
+ *  For additional information on linking to a privacy policy, see the documentation for
+ *  SDL_HINT_WINRT_PRIVACY_POLICY_URL.
+ */
+#define SDL_HINT_WINRT_PRIVACY_POLICY_LABEL "SDL_HINT_WINRT_PRIVACY_POLICY_LABEL"
+
+/** \brief If set to 1, back button press events on Windows Phone 8+ will be marked as handled.
+ *
+ *  TODO, WinRT: document SDL_HINT_WINRT_HANDLE_BACK_BUTTON need and use
+ *  For now, more details on why this is needed can be found at the
+ *  beginning of the following web page:
+ *  http://msdn.microsoft.com/en-us/library/windowsphone/develop/jj247550(v=vs.105).aspx
+ */
+#define SDL_HINT_WINRT_HANDLE_BACK_BUTTON "SDL_HINT_WINRT_HANDLE_BACK_BUTTON"
+
 /**
  *  \brief  A variable that dictates policy for fullscreen Spaces on Mac OS X.
  *

code/SDL2/include/SDL_main.h

@@ -39,6 +39,18 @@
  */
 #define SDL_MAIN_AVAILABLE
 
+#elif defined(__WINRT__)
+/* On WinRT, SDL provides a main function that initializes CoreApplication,
+   creating an instance of IFrameworkView in the process.
+
+   Please note that #include'ing SDL_main.h is not enough to get a main()
+   function working.  In non-XAML apps, the file,
+   src/main/winrt/SDL_WinRT_main_NonXAML.cpp, or a copy of it, must be compiled
+   into the app itself.  In XAML apps, the function, SDL_WinRTRunApp must be
+   called, with a pointer to the Direct3D-hosted XAML control passed in.
+*/
+#define SDL_MAIN_NEEDED
+
 #elif defined(__IPHONEOS__)
 /* On iOS SDL provides a main function that creates an application delegate
    and starts the iOS application run loop.
@@ -115,6 +127,24 @@ extern DECLSPEC void SDLCALL SDL_UnregisterApp(void);
 #endif /* __WIN32__ */
 
 
+#ifdef __WINRT__
+
+/**
+ *  \brief Initializes and launches an SDL/WinRT application.
+ *
+ *  \param mainFunction The SDL app's C-style main().
+ *  \param xamlBackgroundPanel An optional, XAML-based, background panel.
+ *     For Non-XAML apps, this value must be set to NULL.  For XAML apps,
+ *     pass in a pointer to a SwapChainBackgroundPanel, casted to an
+ *     IInspectable (via reinterpret_cast).
+ *  \ret 0 on success, -1 on failure.  On failure, use SDL_GetError to retrieve more
+ *      information on the failure.
+ */
+extern DECLSPEC int SDLCALL SDL_WinRTRunApp(int (*mainFunction)(int, char **), void * xamlBackgroundPanel);
+
+#endif /* __WINRT__ */
+
+
 #ifdef __cplusplus
 }
 #endif

code/SDL2/include/SDL_name.h

@@ -1,3 +1,23 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
 
 #ifndef _SDLname_h_
 #define _SDLname_h_
@@ -9,3 +29,5 @@
 #define SDL_NAME(X) SDL_##X
 
 #endif /* _SDLname_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */

code/SDL2/include/SDL_platform.h

@@ -113,10 +113,26 @@
 #undef __SOLARIS__
 #define __SOLARIS__ 1
 #endif
+
 #if defined(WIN32) || defined(_WIN32) || defined(__CYGWIN__)
+/* Try to find out if we're compiling for WinRT or non-WinRT */
+/* If _USING_V110_SDK71_ is defined it means we are using the v110_xp or v120_xp toolset. */
+#if defined(_MSC_VER) && (_MSC_VER >= 1700) && !(_USING_V110_SDK71_)	/* _MSC_VER==1700 for MSVC 2012 */
+#include <winapifamily.h>
+#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
 #undef __WINDOWS__
 #define __WINDOWS__   1
+/* See if we're compiling for WinRT: */
+#elif WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
+#undef __WINRT__
+#define __WINRT__ 1
 #endif
+#else
+#undef __WINDOWS__
+#define __WINDOWS__   1
+#endif /* _MSC_VER < 1700 */
+#endif /* defined(WIN32) || defined(_WIN32) || defined(__CYGWIN__) */
+
 #if defined(__WINDOWS__)
 #undef __WIN32__
 #define __WIN32__ 1

code/SDL2/include/SDL_revision.h

@@ -1,2 +1,2 @@
-#define SDL_REVISION "hg-8297:be2102f000d0"
-#define SDL_REVISION_NUMBER 8297
+#define SDL_REVISION "hg-8628:b558f99d48f0"
+#define SDL_REVISION_NUMBER 8628

code/SDL2/include/SDL_stdinc.h

@@ -71,8 +71,18 @@
 # include <ctype.h>
 #endif
 #ifdef HAVE_MATH_H
+# if defined(__WINRT__)
+/* Defining _USE_MATH_DEFINES is required to get M_PI to be defined on
+   WinRT.  See http://msdn.microsoft.com/en-us/library/4hwaceh6.aspx
+   for more information.
+*/
+#  define _USE_MATH_DEFINES
+# endif
 # include <math.h>
 #endif
+#ifdef HAVE_FLOAT_H
+# include <float.h>
+#endif
 #if defined(HAVE_ICONV) && defined(HAVE_ICONV_H)
 # include <iconv.h>
 #endif

code/SDL2/include/SDL_system.h

@@ -116,6 +116,70 @@ extern DECLSPEC const char * SDLCALL SDL_AndroidGetExternalStoragePath();
 
 #endif /* __ANDROID__ */
 
+/* Platform specific functions for WinRT */
+#if defined(__WINRT__) && __WINRT__
+
+/**
+ *  \brief WinRT / Windows Phone path types
+ */
+typedef enum
+{
+    /** \brief The installed app's root directory.
+        Files here are likely to be read-only. */
+    SDL_WINRT_PATH_INSTALLED_LOCATION,
+
+    /** \brief The app's local data store.  Files may be written here */
+    SDL_WINRT_PATH_LOCAL_FOLDER,
+
+    /** \brief The app's roaming data store.  Unsupported on Windows Phone.
+        Files written here may be copied to other machines via a network
+        connection.
+    */
+    SDL_WINRT_PATH_ROAMING_FOLDER,
+
+    /** \brief The app's temporary data store.  Unsupported on Windows Phone.
+        Files written here may be deleted at any time. */
+    SDL_WINRT_PATH_TEMP_FOLDER
+} SDL_WinRT_Path;
+
+
+/**
+ *  \brief Retrieves a WinRT defined path on the local file system
+ *
+ *  \note Documentation on most app-specific path types on WinRT
+ *      can be found on MSDN, at the URL:
+ *      http://msdn.microsoft.com/en-us/library/windows/apps/hh464917.aspx
+ *
+ *  \param pathType The type of path to retrieve.
+ *  \ret A UCS-2 string (16-bit, wide-char) containing the path, or NULL
+ *      if the path is not available for any reason.  Not all paths are
+ *      available on all versions of Windows.  This is especially true on
+ *      Windows Phone.  Check the documentation for the given
+ *      SDL_WinRT_Path for more information on which path types are
+ *      supported where.
+ */
+extern DECLSPEC const wchar_t * SDLCALL SDL_WinRTGetFSPathUNICODE(SDL_WinRT_Path pathType);
+
+/**
+ *  \brief Retrieves a WinRT defined path on the local file system
+ *
+ *  \note Documentation on most app-specific path types on WinRT
+ *      can be found on MSDN, at the URL:
+ *      http://msdn.microsoft.com/en-us/library/windows/apps/hh464917.aspx
+ *
+ *  \param pathType The type of path to retrieve.
+ *  \ret A UTF-8 string (8-bit, multi-byte) containing the path, or NULL
+ *      if the path is not available for any reason.  Not all paths are
+ *      available on all versions of Windows.  This is especially true on
+ *      Windows Phone.  Check the documentation for the given
+ *      SDL_WinRT_Path for more information on which path types are
+ *      supported where.
+ */
+extern DECLSPEC const char * SDLCALL SDL_WinRTGetFSPathUTF8(SDL_WinRT_Path pathType);
+
+#endif /* __WINRT__ */
+
+
 /* Ends C function definitions when using C++ */
 #ifdef __cplusplus
 }

code/SDL2/include/SDL_syswm.h

@@ -56,6 +56,10 @@ struct SDL_SysWMinfo;
 #include <windows.h>
 #endif
 
+#if defined(SDL_VIDEO_DRIVER_WINRT)
+#include <Inspectable.h>
+#endif
+
 /* This is the structure for custom window manager events */
 #if defined(SDL_VIDEO_DRIVER_X11)
 #if defined(__APPLE__) && defined(__MACH__)
@@ -90,6 +94,7 @@ typedef struct _NSWindow NSWindow;
 #include <UIKit/UIKit.h>
 #else
 typedef struct _UIWindow UIWindow;
+typedef struct _UIViewController UIViewController;
 #endif
 #endif
 
@@ -111,6 +116,7 @@ typedef enum
     SDL_SYSWM_UIKIT,
     SDL_SYSWM_WAYLAND,
     SDL_SYSWM_MIR,
+    SDL_SYSWM_WINRT,
 } SDL_SYSWM_TYPE;
 
 /**
@@ -175,6 +181,12 @@ struct SDL_SysWMinfo
             HWND window;                /**< The window handle */
         } win;
 #endif
+#if defined(SDL_VIDEO_DRIVER_WINRT)
+        struct
+        {
+            IInspectable * window;      /**< The WinRT CoreWindow */
+        } winrt;
+#endif
 #if defined(SDL_VIDEO_DRIVER_X11)
         struct
         {

code/SDL2/include/SDL_version.h

@@ -59,7 +59,7 @@ typedef struct SDL_version
 */
 #define SDL_MAJOR_VERSION   2
 #define SDL_MINOR_VERSION   0
-#define SDL_PATCHLEVEL      2
+#define SDL_PATCHLEVEL      3
 
 /**
  *  \brief Macro to determine SDL version program was compiled against.

code/SDL2/include/begin_code.h

@@ -43,7 +43,7 @@
 
 /* Some compilers use a special export keyword */
 #ifndef DECLSPEC
-# if defined(__WIN32__)
+# if defined(__WIN32__) || defined(__WINRT__)
 #  ifdef __BORLANDC__
 #   ifdef BUILD_SDL
 #    define DECLSPEC
@@ -66,7 +66,7 @@
 
 /* By default SDL uses the C calling convention */
 #ifndef SDLCALL
-#if defined(__WIN32__) && !defined(__GNUC__)
+#if (defined(__WIN32__) || defined(__WINRT__)) && !defined(__GNUC__)
 #define SDLCALL __cdecl
 #else
 #define SDLCALL