diff -ru SDL-1.2.15.orig/configure.in SDL-1.2.15/configure.in

--- SDL-1.2.15.orig/configure.in	2012-01-19 07:30:05.000000000 +0100

+++ SDL-1.2.15/configure.in	2019-11-08 11:00:50.134023690 +0100

@@ -453,39 +453,6 @@

     fi

 }

-dnl Find the ESD includes and libraries

-CheckESD()

-{

-    AC_ARG_ENABLE(esd,

-AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),

-                  , enable_esd=yes)

-    if test x$enable_audio = xyes -a x$enable_esd = xyes; then

-        AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)

-        if test x$have_esd = xyes; then

-            AC_ARG_ENABLE(esd-shared,

-AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),

-                          , enable_esd_shared=yes)

-            esd_lib=[`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]

-

-            AC_DEFINE(SDL_AUDIO_DRIVER_ESD)

-            SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"

-            EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"

-            if test x$have_loadso != xyes && \

-               test x$enable_esd_shared = xyes; then

-                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])

-            fi

-            if test x$have_loadso = xyes && \

-               test x$enable_esd_shared = xyes && test x$esd_lib != x; then

-                echo "-- dynamic libesd -> $esd_lib"

-                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib")

-            else

-                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"

-            fi

-            have_audio=yes

-        fi

-    fi

-}

-

 dnl Find PulseAudio

 CheckPulseAudio()

 {

@@ -2357,7 +2324,6 @@

         CheckMME

         CheckALSA

         CheckARTSC

-        CheckESD

         CheckPulseAudio

         CheckNAS

         CheckX11

@@ -2494,6 +2460,43 @@

             have_timers=yes

         fi

         ;;

+    *-*-midipix*)

+        ARCH=midipix

+

+        # Set up files for the timer library

+        if test x$enable_timers = xyes; then

+            AC_DEFINE(SDL_TIMER_UNIX)

+            SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"

+            have_timers=yes

+        fi

+

+        CheckDummyVideo

+        CheckDiskAudio

+        CheckWIN32

+        #CheckWIN32GL

+        CheckNASM

+        CheckPTHREAD

+        CheckClockGettime

+        CheckVisibilityHidden

+        CheckDLOPEN

+

+        if test x$enable_audio = xyes; then

+            AC_DEFINE(SDL_AUDIO_DRIVER_WAVEOUT)

+            SOURCES="$SOURCES $srcdir/src/audio/windib/*.c"

+            have_audio=yes

+        fi

+        # Set up files for the cdrom library

+        if test x$enable_cdrom = xyes; then

+            $as_echo "#define SDL_CDROM_WIN32 1" >>confdefs.h

+

+            SOURCES="$SOURCES $srcdir/src/cdrom/win32/*.c"

+            have_cdrom=yes

+        fi

+

+        # Set up the system libraries we need

+        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -luser32 -lgdi32 -lwinmm -lkernel32"

+

+        ;;

     *-*-cygwin* | *-*-mingw32*)

         ARCH=win32

         if test "$build" != "$host"; then # cross-compiling

diff -ru SDL-1.2.15.orig/src/audio/windib/SDL_dibaudio.c SDL-1.2.15/src/audio/windib/SDL_dibaudio.c

--- SDL-1.2.15.orig/src/audio/windib/SDL_dibaudio.c	2012-01-19 07:30:06.000000000 +0100

+++ SDL-1.2.15/src/audio/windib/SDL_dibaudio.c	2019-11-08 12:49:20.451023616 +0100

@@ -35,6 +35,35 @@

 #include "win_ce_semaphore.h"

 #endif

+/* FIXME: temporary */

+#ifndef WOM_DONE

+#define WOM_DONE 0x3BD

+#endif

+

+#ifndef MAXERRORLENGTH

+#define MAXERRORLENGTH 256

+#endif

+

+#ifndef THREAD_PRIORITY_HIGHEST

+#define THREAD_PRIORITY_HIGHEST 2

+#endif

+

+#ifndef INFINITE

+#define INFINITE 0xffffffff

+#endif

+

+#ifndef WAVE_FORMAT_PCM

+#define WAVE_FORMAT_PCM 1

+#endif

+

+#ifndef WAVE_MAPPER

+#define WAVE_MAPPER ((UINT)-1)

+#endif

+

+#ifndef CALLBACK_FUNCTION

+#define CALLBACK_FUNCTION (int32_t)(0x00030000)

+#endif

+

 /* Audio driver functions */

 static int DIB_OpenAudio(_THIS, SDL_AudioSpec *spec);

@@ -132,7 +161,7 @@

 	waveOutGetErrorText(code, werrbuf, MAXERRORLENGTH-len);

 	WideCharToMultiByte(CP_ACP,0,werrbuf,-1,errbuf+len,MAXERRORLENGTH-len,NULL,NULL);

 #else

-	waveOutGetErrorText(code, errbuf+len, (UINT)(MAXERRORLENGTH-len));

+	waveOutGetErrorTextA(code, errbuf+len, (UINT)(MAXERRORLENGTH-len));

 #endif

 	SDL_SetError("%s",errbuf);

@@ -290,7 +319,7 @@

 #if defined(_WIN32_WCE) && (_WIN32_WCE < 300)

 	audio_sem = CreateSemaphoreCE(NULL, NUM_BUFFERS-1, NUM_BUFFERS, NULL);

 #else

-	audio_sem = CreateSemaphore(NULL, NUM_BUFFERS-1, NUM_BUFFERS, NULL);

+	audio_sem = CreateSemaphoreA(NULL, NUM_BUFFERS-1, NUM_BUFFERS, NULL);

 #endif

 	if ( audio_sem == NULL ) {

 		SDL_SetError("Couldn't create semaphore");

diff -ru SDL-1.2.15.orig/src/video/wincommon/SDL_lowvideo.h SDL-1.2.15/src/video/wincommon/SDL_lowvideo.h

--- SDL-1.2.15.orig/src/video/wincommon/SDL_lowvideo.h	2012-01-19 07:30:06.000000000 +0100

+++ SDL-1.2.15/src/video/wincommon/SDL_lowvideo.h	2019-11-08 11:58:43.821344665 +0100

@@ -140,7 +140,7 @@

    GDL_CreateWindow as well */

 LRESULT CALLBACK WinMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);

-#ifdef _WIN64

+#if defined(_WIN64) || defined(__midipix__)

 #define SDL_ToUnicode  ToUnicode

 #else

 /* JFP: Implementation of ToUnicode() that works on 9x/ME/2K/XP */

diff -ru SDL-1.2.15.orig/src/video/wincommon/SDL_sysevents.c SDL-1.2.15/src/video/wincommon/SDL_sysevents.c

--- SDL-1.2.15.orig/src/video/wincommon/SDL_sysevents.c	2012-01-19 07:30:06.000000000 +0100

+++ SDL-1.2.15/src/video/wincommon/SDL_sysevents.c	2019-11-08 11:14:47.506238807 +0100

@@ -95,7 +95,7 @@

 extern void DIB_SwapGamma(_THIS);

 #ifndef NO_GETKEYBOARDSTATE

-#ifndef _WIN64

+#if !defined(_WIN64) && !defined(__midipix__)

 /* Variables and support functions for SDL_ToUnicode() */

 static int codepage;

 static int Is9xME();

@@ -669,7 +669,7 @@

 #ifndef NO_GETKEYBOARDSTATE

 		case WM_INPUTLANGCHANGE:

-#ifndef _WIN64

+#if !defined(_WIN64) && !defined(__midipix__)

 			codepage = GetCodePage();

 #endif

 		return(TRUE);

@@ -779,7 +779,7 @@

 #endif /* WM_MOUSELEAVE */

 #ifndef NO_GETKEYBOARDSTATE

-#ifndef _WIN64

+#if !defined(_WIN64) && !defined(__midipix__)

 	/* Initialise variables for SDL_ToUnicode() */

 	codepage = GetCodePage();

@@ -814,7 +814,7 @@

 }

 #ifndef NO_GETKEYBOARDSTATE

-#ifndef _WIN64

+#if !defined(_WIN64) && !defined(__midipix__)

 /* JFP: Implementation of ToUnicode() that works on 9x/ME/2K/XP */

 static int Is9xME()

diff -ru SDL-1.2.15.orig/src/video/windib/SDL_dibvideo.c SDL-1.2.15/src/video/windib/SDL_dibvideo.c

--- SDL-1.2.15.orig/src/video/windib/SDL_dibvideo.c	2012-01-19 07:30:06.000000000 +0100

+++ SDL-1.2.15/src/video/windib/SDL_dibvideo.c	2019-11-08 11:17:09.328149984 +0100

@@ -822,9 +822,15 @@

 				video->flags |= SDL_RESIZABLE;

 			}

 		}

+

+/* FIXME: the heck? */

+#ifdef __midipix__

+		if (IsZoomed(SDL_Window)) style |= WS_MAXIMIZE;

+#else

 #if WS_MAXIMIZE && !defined(_WIN32_WCE)

 		if (IsZoomed(SDL_Window)) style |= WS_MAXIMIZE;

 #endif

+#endif

 	}

 	/* DJM: Don't piss of anyone who has setup his own window */