Updated to version 2.28.4 for release

snd_pcm_plugin_flush was removed in QNX 7.1 and later
Co-authored-by: elahav <elahav@users.noreply.github.com>
2023-10-01 12:05:05 -07:00 · 2023-09-30 16:53:53 +02:00 · 2023-09-30 16:53:53 +02:00 · 2023-09-30 16:53:53 +02:00 · 2023-09-29 06:57:07 -07:00 · 2023-09-24 17:28:23 -07:00
121 changed files with 3028 additions and 210082 deletions
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.0...3.5)
 project(ci_utils C CXX)

 set(txt "CC=${CMAKE_C_COMPILER}
@@ -7,9 +7,9 @@ jobs:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
-      - uses: mymindstorm/setup-emsdk@v10
+      - uses: mymindstorm/setup-emsdk@v12
        with:
-          version: 2.0.32
+          version: 3.1.35
      - name: Install ninja
        run: |
          sudo apt-get -y update
@@ -104,10 +104,10 @@ jobs:
    - name: Run build-time tests (CMake)
      if: "! matrix.platform.autotools"
      run: |
-        set -eu
        ${{ matrix.platform.source_cmd }}
+        set -eu
        export SDL_TESTS_QUICK=1
-        ctest -VV --test-dir build/
+        ctest -VV --test-dir build/ -j2
        if test "${{ runner.os }}" = "Linux"; then
          # This should show us the SDL_REVISION
          strings build/libSDL2-2.0.so.0 | grep SDL-
@@ -122,8 +122,8 @@ jobs:
    - name: Configure (Autotools)
      if: matrix.platform.autotools
      run: |
-        set -eu
        ${{ matrix.platform.source_cmd }}
+        set -eu
        rm -fr build-autotools
        mkdir build-autotools
        ./autogen.sh
@@ -154,8 +154,8 @@ jobs:
    - name: Build (Autotools)
      if: matrix.platform.autotools
      run: |
-        set -eu
        ${{ matrix.platform.source_cmd }}
+        set -eu
        parallel="$(getconf _NPROCESSORS_ONLN)"
        make -j"${parallel}" -C build-autotools V=1
        if test "${{ runner.os }}" != "macOS" ; then
@@ -164,8 +164,8 @@ jobs:
    - name: Run build-time tests (Autotools)
      if: ${{ matrix.platform.autotools && (runner.os != 'macOS') }}
      run: |
-        set -eu
        ${{ matrix.platform.source_cmd }}
+        set -eu
        curdir="$(pwd)"
        parallel="$(getconf _NPROCESSORS_ONLN)"
        export SDL_TESTS_QUICK=1
@@ -177,8 +177,8 @@ jobs:
    - name: Install (Autotools)
      if: matrix.platform.autotools
      run: |
-        set -eu
        ${{ matrix.platform.source_cmd }}
+        set -eu
        curdir="$(pwd)"
        parallel="$(getconf _NPROCESSORS_ONLN)"
        make -j"${parallel}" -C build-autotools install V=1
@@ -219,8 +219,8 @@ jobs:
    - name: Run installed-tests (Autotools)
      if: "runner.os == 'Linux' && matrix.platform.autotools"
      run: |
-        set -eu
        ${{ matrix.platform.source_cmd }}
+        set -eu
        parallel="$(getconf _NPROCESSORS_ONLN)"
        sudo make -j"${parallel}" -C build-autotools install
        sudo make -j"${parallel}" -C build-autotools/test install
@@ -34,7 +34,7 @@ jobs:
        os.makedirs(builddir)
        with open(f"{ builddir }/CMakeLists.txt", "w") as f:
          f.write(textwrap.dedent(f"""\
-            cmake_minimum_required(VERSION 3.0)
+            cmake_minimum_required(VERSION 3.0...3.5)
            project(sdl_user)
            add_subdirectory("{ srcdir }" SDL)
          """))
@@ -53,7 +53,7 @@ jobs:
      if: "! contains(matrix.platform.name, 'ARM')"
      run: |
        $env:SDL_TESTS_QUICK=1
-        ctest -VV --test-dir build/ -C Release
+        ctest -VV --test-dir build/ -C Release -j2
    - name: Install (CMake)
      run: |
        echo "SDL2_DIR=$Env:GITHUB_WORKSPACE/prefix" >> $Env:GITHUB_ENV
@@ -2,6 +2,9 @@ if(${CMAKE_CURRENT_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_BINARY_DIR})
  message(FATAL_ERROR "Prevented in-tree build. Please create a build directory outside of the SDL source code and run \"cmake -S ${CMAKE_SOURCE_DIR} -B .\" from there")
 endif()

+# MSVC runtime library flags are selected by an abstraction.
+set(CMAKE_POLICY_DEFAULT_CMP0091 NEW)
+
 cmake_minimum_required(VERSION 3.0.0...3.5)
 project(SDL2 C CXX)

@@ -83,8 +86,8 @@ endif()

 # See docs/release_checklist.md
 set(SDL_MAJOR_VERSION 2)
-set(SDL_MINOR_VERSION 27)
-set(SDL_MICRO_VERSION 1)
+set(SDL_MINOR_VERSION 28)
+set(SDL_MICRO_VERSION 4)
 set(SDL_VERSION "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}.${SDL_MICRO_VERSION}")

 # Set defaults preventing destination file conflicts
@@ -224,11 +227,13 @@ elseif(MSVC_VERSION GREATER 1400) # VisualStudio 8.0+
 elseif(CMAKE_C_COMPILER_ID MATCHES "^Intel$")
  set(OPT_DEF_ASM TRUE)
  set(USE_INTELCC TRUE)
+elseif(CMAKE_C_COMPILER_ID MATCHES "QCC")
+  set(USE_QCC TRUE)
 else()
  set(OPT_DEF_ASM FALSE)
 endif()

-if(USE_GCC OR USE_CLANG OR USE_INTELCC)
+if(USE_GCC OR USE_CLANG OR USE_INTELCC OR USE_QCC)
  set(OPT_DEF_GCC_ATOMICS ON)
 endif()

@@ -253,6 +258,9 @@ endif()
 if(MSVC)
  option(SDL_FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
  if(SDL_FORCE_STATIC_VCRT)
+    if(NOT DEFINED CMAKE_MSVC_RUNTIME_LIBRARY)
+      set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+    endif()
    foreach(flag_var
        CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
        CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
@@ -563,7 +571,7 @@ if(NOT SDL_FOREGROUNDING_SIGNAL STREQUAL "OFF")
 endif()

 # Compiler option evaluation
-if(USE_GCC OR USE_CLANG OR USE_INTELCC)
+if(USE_GCC OR USE_CLANG OR USE_INTELCC OR USE_QCC)
  # Check for -Wall first, so later things can override pieces of it.
  # Note: clang-cl treats -Wall as -Weverything (which is very loud),
  #       /W3 as -Wall, and /W4 as -Wall -Wextra.  So: /W3 is enough.
@@ -620,11 +628,6 @@ if(USE_GCC OR USE_CLANG OR USE_INTELCC)
    endif()
  endif()

-  set(CMAKE_REQUIRED_FLAGS "-mpreferred-stack-boundary=2")
-  check_c_source_compiles("int x = 0; int main(int argc, char **argv) { return 0; }"
-    HAVE_GCC_PREFERRED_STACK_BOUNDARY)
-  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
-
  set(CMAKE_REQUIRED_FLAGS "-fvisibility=hidden -Werror")
  check_c_source_compiles("
      #if !defined(__GNUC__) || __GNUC__ < 4
@@ -1427,6 +1430,12 @@ elseif(UNIX AND NOT APPLE AND NOT RISCOS AND NOT HAIKU)
        file(GLOB AIX_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/paudio/*.c)
        list(APPEND SOURCE_FILES ${AIX_AUDIO_SOURCES})
        set(HAVE_SDL_AUDIO TRUE)
+    elseif(QNX)
+        set(SDL_AUDIO_DRIVER_QSA 1)
+        file(GLOB QSA_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/qsa/*.c)
+        list(APPEND SOURCE_FILES ${QSA_AUDIO_SOURCES})
+        list(APPEND EXTRA_LIBS asound)
+        set(HAVE_SDL_AUDIO TRUE)
    endif()
    CheckOSS()
    CheckALSA()
@@ -1458,6 +1467,7 @@ elseif(UNIX AND NOT APPLE AND NOT RISCOS AND NOT HAIKU)
      set(SDL_VIDEO_VULKAN 1)
      set(HAVE_VULKAN TRUE)
    endif()
+    CheckQNXScreen()
  endif()

  if(UNIX)
@@ -1708,6 +1718,13 @@ elseif(UNIX AND NOT APPLE AND NOT RISCOS AND NOT HAIKU)
    set(HAVE_RPATH TRUE)
  endif()

+  if(QNX)
+    # QNX's *printf() family generates a SIGSEGV if NULL is passed for a string
+    # specifier (on purpose), but SDL expects "(null)". Use the built-in
+    # implementation.
+    set(HAVE_VSNPRINTF 0)
+    set(USE_POSIX_SPAWN 1)
+  endif()
 elseif(WINDOWS)
  find_program(WINDRES windres)

@@ -1766,7 +1783,7 @@ elseif(WINDOWS)
    check_include_file(ddraw.h HAVE_DDRAW_H)
    check_include_file(dsound.h HAVE_DSOUND_H)
    check_include_file(dinput.h HAVE_DINPUT_H)
-    if(WINDOWS_STORE OR CMAKE_GENERATOR_PLATFORM STREQUAL "ARM")
+    if(WINDOWS_STORE OR SDL_CPU_ARM32)
      set(HAVE_DINPUT_H 0)
    endif()
    check_include_file(dxgi.h HAVE_DXGI_H)
@@ -1926,7 +1943,7 @@ elseif(WINDOWS)

  # Libraries for Win32 native and MinGW
  if(NOT WINDOWS_STORE)
-    list(APPEND EXTRA_LIBS user32 gdi32 winmm imm32 ole32 oleaut32 version uuid advapi32 setupapi shell32)
+    list(APPEND EXTRA_LIBS kernel32 user32 gdi32 winmm imm32 ole32 oleaut32 version uuid advapi32 setupapi shell32)
  endif()

  if(WINDOWS_STORE)
@@ -3187,7 +3204,7 @@ if (SDL_ASAN)
 endif()

 if(SDL_CCACHE AND NOT CMAKE_VERSION VERSION_LESS 3.4)
-  cmake_minimum_required(VERSION 3.4)
+  cmake_minimum_required(VERSION 3.4...3.5)
  find_program(CCACHE_BINARY ccache)
  if(CCACHE_BINARY)
    set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE_BINARY})
@@ -3334,6 +3351,7 @@ if(SDL_SHARED)
  # alias target for in-tree builds
  add_library(SDL2::SDL2 ALIAS SDL2)
  set_target_properties(SDL2 PROPERTIES POSITION_INDEPENDENT_CODE TRUE)
+  set_target_properties(SDL2 PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS FALSE)
  if(NOT SDL_LIBC)
    if(SDL_CPU_X86)
      # FIXME: should be added for all architectures (missing symbols for ARM)
@@ -3368,7 +3386,7 @@ if(SDL_SHARED)
      OUTPUT_NAME "SDL2")
  endif()
  # Note: The clang toolset for Visual Studio does not support /NODEFAULTLIB.
-  if(MSVC AND NOT SDL_LIBC AND NOT MSVC_CLANG AND NOT CMAKE_GENERATOR_PLATFORM STREQUAL "ARM")
+  if(MSVC AND NOT SDL_LIBC AND NOT MSVC_CLANG AND NOT SDL_CPU_ARM32)
    # Don't try to link with the default set of libraries.
    if(NOT WINDOWS_STORE)
      set_property(TARGET SDL2 APPEND_STRING PROPERTY LINK_FLAGS " /NODEFAULTLIB")
@@ -14,8 +14,8 @@

 LIBNAME = SDL2
 MAJOR_VERSION = 2
-MINOR_VERSION = 27
-MICRO_VERSION = 1
+MINOR_VERSION = 28
+MICRO_VERSION = 4
 VERSION = $(MAJOR_VERSION).$(MINOR_VERSION).$(MICRO_VERSION)
 DESCRIPTION = Simple DirectMedia Layer 2

@@ -5,8 +5,8 @@

 LIBNAME = SDL2
 MAJOR_VERSION = 2
-MINOR_VERSION = 27
-MICRO_VERSION = 1
+MINOR_VERSION = 28
+MICRO_VERSION = 4
 VERSION = $(MAJOR_VERSION).$(MINOR_VERSION).$(MICRO_VERSION)

 LIBHOME = .
@@ -1,7 +1,7 @@
 # SDL2 CMake configuration file:
 # This file is meant to be placed in a cmake subfolder of SDL2-devel-2.x.y-VC

-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.0...3.5)

 include(FeatureSummary)
 set_package_properties(SDL2 PROPERTIES
@@ -1,6 +1,13 @@

 This is a list of major changes in SDL's version history.

+---------------------------------------------------------------------------
+2.28.2:
+---------------------------------------------------------------------------
+General:
+* Added the hint SDL_HINT_JOYSTICK_WGI to control whether to use Windows.Gaming.Input for controllers
+
+
 ---------------------------------------------------------------------------
 2.28.0:
 ---------------------------------------------------------------------------
@@ -19,10 +19,10 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.27.1</string>
+	<string>2.28.4</string>
 	<key>CFBundleSignature</key>
 	<string>SDLX</string>
 	<key>CFBundleVersion</key>
-	<string>2.27.1</string>
+	<string>2.28.4</string>
 </dict>
 </plist>
@@ -9528,8 +9528,8 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEPLOYMENT_POSTPROCESSING = YES;
-				DYLIB_COMPATIBILITY_VERSION = 2702.0.0;
-				DYLIB_CURRENT_VERSION = 2702.0.0;
+				DYLIB_COMPATIBILITY_VERSION = 2801.0.0;
+				DYLIB_CURRENT_VERSION = 2801.4.0;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				GCC_ALTIVEC_EXTENSIONS = YES;
@@ -9570,7 +9570,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_LINK_OBJC_RUNTIME = NO;
-				MARKETING_VERSION = 2.27.1;
+				MARKETING_VERSION = 2.28.4;
 				OTHER_LDFLAGS = "-liconv";
 			};
 			name = Release;
@@ -9613,8 +9613,8 @@
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				DEBUG_INFORMATION_FORMAT = dwarf;
-				DYLIB_COMPATIBILITY_VERSION = 2702.0.0;
-				DYLIB_CURRENT_VERSION = 2702.0.0;
+				DYLIB_COMPATIBILITY_VERSION = 2801.0.0;
+				DYLIB_CURRENT_VERSION = 2801.4.0;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
@@ -9656,7 +9656,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_LINK_OBJC_RUNTIME = NO;
-				MARKETING_VERSION = 2.27.1;
+				MARKETING_VERSION = 2.28.4;
 				OTHER_LDFLAGS = "-liconv";
 			};
 			name = Debug;
@@ -9862,8 +9862,8 @@
 				CURRENT_PROJECT_VERSION = 1;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = "";
-				DYLIB_COMPATIBILITY_VERSION = 2702.0.0;
-				DYLIB_CURRENT_VERSION = 2702.0.0;
+				DYLIB_COMPATIBILITY_VERSION = 2801.0.0;
+				DYLIB_CURRENT_VERSION = 2801.4.0;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				GCC_DYNAMIC_NO_PIC = NO;
@@ -9914,8 +9914,8 @@
 				CURRENT_PROJECT_VERSION = 1;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = "";
-				DYLIB_COMPATIBILITY_VERSION = 2702.0.0;
-				DYLIB_CURRENT_VERSION = 2702.0.0;
+				DYLIB_COMPATIBILITY_VERSION = 2801.0.0;
+				DYLIB_CURRENT_VERSION = 2801.4.0;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				ENABLE_NS_ASSERTIONS = NO;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
@@ -1,4 +1,4 @@
-Title SDL 2.27.1
+Title SDL 2.28.4
 Version 1
 Description SDL Library for Mac OS X (http://www.libsdl.org)
 DefaultLocation /Library/Frameworks
@@ -8,22 +8,22 @@ else {
 }

 android {
-    compileSdkVersion 31
+    if (buildAsApplication) {
+        namespace "org.libsdl.app"
+    }
+    compileSdkVersion 34
    defaultConfig {
-        if (buildAsApplication) {
-            applicationId "org.libsdl.app"
-        }
-        minSdkVersion 16
-        targetSdkVersion 31
+        minSdkVersion 19
+        targetSdkVersion 34
        versionCode 1
        versionName "1.0"
        externalNativeBuild {
            ndkBuild {
-                arguments "APP_PLATFORM=android-16"
+                arguments "APP_PLATFORM=android-19"
                abiFilters 'armeabi-v7a', 'arm64-v8a', 'x86', 'x86_64'
            }
            // cmake {
-            //     arguments "-DANDROID_APP_PLATFORM=android-16", "-DANDROID_STL=c++_static"
+            //     arguments "-DANDROID_APP_PLATFORM=android-19", "-DANDROID_STL=c++_static"
            //     // abiFilters 'armeabi-v7a', 'arm64-v8a', 'x86', 'x86_64'
            //     abiFilters 'arm64-v8a'
            // }
@@ -53,10 +53,10 @@ android {
        }
       
    }
-    lintOptions {
+    lint {
        abortOnError false
    }
-    
+
    if (buildAsLibrary) {
        libraryVariants.all { variant ->
            variant.outputs.each { output ->
@@ -3,7 +3,6 @@
     com.gamemaker.game
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="org.libsdl.app"
    android:versionCode="1"
    android:versionName="1.0"
    android:installLocation="auto">
@@ -60,8 +60,8 @@ import java.util.Locale;
 public class SDLActivity extends Activity implements View.OnSystemUiVisibilityChangeListener {
    private static final String TAG = "SDL";
    private static final int SDL_MAJOR_VERSION = 2;
-    private static final int SDL_MINOR_VERSION = 27;
-    private static final int SDL_MICRO_VERSION = 1;
+    private static final int SDL_MINOR_VERSION = 28;
+    private static final int SDL_MICRO_VERSION = 4;
 /*
    // Display InputType.SOURCE/CLASS of events and devices
    //
@@ -1345,23 +1345,6 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
            }
        }

-        if ((source & InputDevice.SOURCE_KEYBOARD) == InputDevice.SOURCE_KEYBOARD) {
-            if (event.getAction() == KeyEvent.ACTION_DOWN) {
-                if (isTextInputEvent(event)) {
-                    if (ic != null) {
-                        ic.commitText(String.valueOf((char) event.getUnicodeChar()), 1);
-                    } else {
-                        SDLInputConnection.nativeCommitText(String.valueOf((char) event.getUnicodeChar()), 1);
-                    }
-                }
-                onNativeKeyDown(keyCode);
-                return true;
-            } else if (event.getAction() == KeyEvent.ACTION_UP) {
-                onNativeKeyUp(keyCode);
-                return true;
-            }
-        }
-
        if ((source & InputDevice.SOURCE_MOUSE) == InputDevice.SOURCE_MOUSE) {
            // on some devices key events are sent for mouse BUTTON_BACK/FORWARD presses
            // they are ignored here because sending them as mouse input to SDL is messy
@@ -1376,6 +1359,21 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
            }
        }

+        if (event.getAction() == KeyEvent.ACTION_DOWN) {
+            if (isTextInputEvent(event)) {
+                if (ic != null) {
+                    ic.commitText(String.valueOf((char) event.getUnicodeChar()), 1);
+                } else {
+                    SDLInputConnection.nativeCommitText(String.valueOf((char) event.getUnicodeChar()), 1);
+                }
+            }
+            onNativeKeyDown(keyCode);
+            return true;
+        } else if (event.getAction() == KeyEvent.ACTION_UP) {
+            onNativeKeyUp(keyCode);
+            return true;
+        }
+
        return false;
    }

@@ -6,7 +6,7 @@ buildscript {
        google()
    }
    dependencies {
-        classpath 'com.android.tools.build:gradle:7.0.3'
+        classpath 'com.android.tools.build:gradle:8.1.1'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
@@ -1,6 +1,6 @@
 #Thu Nov 11 18:20:34 PST 2021
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.1.1-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright 1992-2022 Free Software Foundation, Inc.
+#   Copyright 1992-2023 Free Software Foundation, Inc.

 # shellcheck disable=SC2006,SC2268 # see below for rationale

-timestamp='2022-05-25'
+timestamp='2023-08-22'

 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -47,7 +47,7 @@ me=`echo "$0" | sed -e 's,.*/,,'`
 usage="\
 Usage: $0 [OPTION]

-Output the configuration name of the system \`$me' is run on.
+Output the configuration name of the system '$me' is run on.

 Options:
  -h, --help         print this help, then exit
@@ -60,13 +60,13 @@ version="\
 GNU config.guess ($timestamp)

 Originally written by Per Bothner.
-Copyright 1992-2022 Free Software Foundation, Inc.
+Copyright 1992-2023 Free Software Foundation, Inc.

 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."

 help="
-Try \`$me --help' for more information."
+Try '$me --help' for more information."

 # Parse command line
 while test $# -gt 0 ; do
@@ -102,8 +102,8 @@ GUESS=
 # temporary files to be created and, as you can see below, it is a
 # headache to deal with in a portable fashion.

-# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
-# use `HOST_CC' if defined, but it is deprecated.
+# Historically, 'CC_FOR_BUILD' used to be named 'HOST_CC'. We still
+# use 'HOST_CC' if defined, but it is deprecated.

 # Portable tmp directory creation inspired by the Autoconf team.

@@ -155,6 +155,9 @@ Linux|GNU|GNU/*)

 	set_cc_for_build
 	cat <<-EOF > "$dummy.c"
+	#if defined(__ANDROID__)
+	LIBC=android
+	#else
 	#include <features.h>
 	#if defined(__UCLIBC__)
 	LIBC=uclibc
@@ -169,6 +172,7 @@ Linux|GNU|GNU/*)
 	LIBC=musl
 	#endif
 	#endif
+	#endif
 	EOF
 	cc_set_libc=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`
 	eval "$cc_set_libc"
@@ -459,7 +463,7 @@ case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
 		UNAME_RELEASE=`uname -v`
 		;;
 	esac
-	# Japanese Language versions have a version number like `4.1.3-JL'.
+	# Japanese Language versions have a version number like '4.1.3-JL'.
 	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/'`
 	GUESS=sparc-sun-sunos$SUN_REL
 	;;
@@ -904,7 +908,7 @@ EOF
 	fi
 	;;
    *:FreeBSD:*:*)
-	UNAME_PROCESSOR=`/usr/bin/uname -p`
+	UNAME_PROCESSOR=`uname -p`
 	case $UNAME_PROCESSOR in
 	    amd64)
 		UNAME_PROCESSOR=x86_64 ;;
@@ -966,11 +970,37 @@ EOF
 	GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
 	GUESS=$UNAME_MACHINE-unknown-$GNU_SYS$GNU_REL-$LIBC
 	;;
+    x86_64:[Mm]anagarm:*:*|i?86:[Mm]anagarm:*:*)
+	GUESS="$UNAME_MACHINE-pc-managarm-mlibc"
+	;;
+    *:[Mm]anagarm:*:*)
+	GUESS="$UNAME_MACHINE-unknown-managarm-mlibc"
+	;;
    *:Minix:*:*)
 	GUESS=$UNAME_MACHINE-unknown-minix
 	;;
    aarch64:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+	set_cc_for_build
+	CPU=$UNAME_MACHINE
+	LIBCABI=$LIBC
+	if test "$CC_FOR_BUILD" != no_compiler_found; then
+	    ABI=64
+	    sed 's/^	    //' << EOF > "$dummy.c"
+	    #ifdef __ARM_EABI__
+	    #ifdef __ARM_PCS_VFP
+	    ABI=eabihf
+	    #else
+	    ABI=eabi
+	    #endif
+	    #endif
+EOF
+	    cc_set_abi=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^ABI' | sed 's, ,,g'`
+	    eval "$cc_set_abi"
+	    case $ABI in
+		eabi | eabihf) CPU=armv8l; LIBCABI=$LIBC$ABI ;;
+	    esac
+	fi
+	GUESS=$CPU-unknown-linux-$LIBCABI
 	;;
    aarch64_be:Linux:*:*)
 	UNAME_MACHINE=aarch64_be
@@ -1036,7 +1066,16 @@ EOF
    k1om:Linux:*:*)
 	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
 	;;
-    loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)
+    kvx:Linux:*:*)
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+	;;
+    kvx:cos:*:*)
+	GUESS=$UNAME_MACHINE-unknown-cos
+	;;
+    kvx:mbr:*:*)
+	GUESS=$UNAME_MACHINE-unknown-mbr
+	;;
+    loongarch32:Linux:*:* | loongarch64:Linux:*:*)
 	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
 	;;
    m32r*:Linux:*:*)
@@ -1191,7 +1230,7 @@ EOF
 	GUESS=$UNAME_MACHINE-pc-sysv4.2uw$UNAME_VERSION
 	;;
    i*86:OS/2:*:*)
-	# If we were able to find `uname', then EMX Unix compatibility
+	# If we were able to find 'uname', then EMX Unix compatibility
 	# is probably installed.
 	GUESS=$UNAME_MACHINE-pc-os2-emx
 	;;
@@ -1332,7 +1371,7 @@ EOF
 		GUESS=ns32k-sni-sysv
 	fi
 	;;
-    PENTIUM:*:4.0*:*)	# Unisys `ClearPath HMP IX 4000' SVR4/MP effort
+    PENTIUM:*:4.0*:*)	# Unisys 'ClearPath HMP IX 4000' SVR4/MP effort
 			# says <Richard.M.Bartel@ccMail.Census.GOV>
 	GUESS=i586-unisys-sysv4
 	;;
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright 1992-2022 Free Software Foundation, Inc.
+#   Copyright 1992-2023 Free Software Foundation, Inc.

 # shellcheck disable=SC2006,SC2268 # see below for rationale

-timestamp='2022-01-03'
+timestamp='2023-09-19'

 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -76,13 +76,13 @@ Report bugs and patches to <config-patches@gnu.org>."
 version="\
 GNU config.sub ($timestamp)

-Copyright 1992-2022 Free Software Foundation, Inc.
+Copyright 1992-2023 Free Software Foundation, Inc.

 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."

 help="
-Try \`$me --help' for more information."
+Try '$me --help' for more information."

 # Parse command line
 while test $# -gt 0 ; do
@@ -130,7 +130,7 @@ IFS=$saved_IFS
 # Separate into logical components for further validation
 case $1 in
 	*-*-*-*-*)
-		echo Invalid configuration \`"$1"\': more than four components >&2
+		echo "Invalid configuration '$1': more than four components" >&2
 		exit 1
 		;;
 	*-*-*-*)
@@ -145,7 +145,8 @@ case $1 in
 			nto-qnx* | linux-* | uclinux-uclibc* \
 			| uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* \
 			| netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \
-			| storm-chaos* | os2-emx* | rtmk-nova*)
+			| storm-chaos* | os2-emx* | rtmk-nova* | managarm-* \
+			| windows-* )
 				basic_machine=$field1
 				basic_os=$maybe_os
 				;;
@@ -943,7 +944,7 @@ $basic_machine
 EOF
 		IFS=$saved_IFS
 		;;
-	# We use `pc' rather than `unknown'
+	# We use 'pc' rather than 'unknown'
 	# because (1) that's what they normally are, and
 	# (2) the word "unknown" tends to confuse beginning users.
 	i*86 | x86_64)
@@ -1180,7 +1181,7 @@ case $cpu-$vendor in
 		case $cpu in
 			1750a | 580 \
 			| a29k \
-			| aarch64 | aarch64_be \
+			| aarch64 | aarch64_be | aarch64c | arm64ec \
 			| abacus \
 			| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \
 			| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \
@@ -1199,45 +1200,23 @@ case $cpu-$vendor in
 			| d10v | d30v | dlx | dsp16xx \
 			| e2k | elxsi | epiphany \
 			| f30[01] | f700 | fido | fr30 | frv | ft32 | fx80 \
+			| javascript \
 			| h8300 | h8500 \
 			| hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 			| hexagon \
 			| i370 | i*86 | i860 | i960 | ia16 | ia64 \
 			| ip2k | iq2000 \
 			| k1om \
+			| kvx \
 			| le32 | le64 \
 			| lm32 \
-			| loongarch32 | loongarch64 | loongarchx32 \
+			| loongarch32 | loongarch64 \
 			| m32c | m32r | m32rle \
 			| m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \
 			| m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \
 			| m88110 | m88k | maxq | mb | mcore | mep | metag \
 			| microblaze | microblazeel \
-			| mips | mipsbe | mipseb | mipsel | mipsle \
-			| mips16 \
-			| mips64 | mips64eb | mips64el \
-			| mips64octeon | mips64octeonel \
-			| mips64orion | mips64orionel \
-			| mips64r5900 | mips64r5900el \
-			| mips64vr | mips64vrel \
-			| mips64vr4100 | mips64vr4100el \
-			| mips64vr4300 | mips64vr4300el \
-			| mips64vr5000 | mips64vr5000el \
-			| mips64vr5900 | mips64vr5900el \
-			| mipsisa32 | mipsisa32el \
-			| mipsisa32r2 | mipsisa32r2el \
-			| mipsisa32r3 | mipsisa32r3el \
-			| mipsisa32r5 | mipsisa32r5el \
-			| mipsisa32r6 | mipsisa32r6el \
-			| mipsisa64 | mipsisa64el \
-			| mipsisa64r2 | mipsisa64r2el \
-			| mipsisa64r3 | mipsisa64r3el \
-			| mipsisa64r5 | mipsisa64r5el \
-			| mipsisa64r6 | mipsisa64r6el \
-			| mipsisa64sb1 | mipsisa64sb1el \
-			| mipsisa64sr71k | mipsisa64sr71kel \
-			| mipsr5900 | mipsr5900el \
-			| mipstx39 | mipstx39el \
+			| mips* \
 			| mmix \
 			| mn10200 | mn10300 \
 			| moxie \
@@ -1285,7 +1264,7 @@ case $cpu-$vendor in
 				;;

 			*)
-				echo Invalid configuration \`"$1"\': machine \`"$cpu-$vendor"\' not recognized 1>&2
+				echo "Invalid configuration '$1': machine '$cpu-$vendor' not recognized" 1>&2
 				exit 1
 				;;
 		esac
@@ -1306,11 +1285,12 @@ esac

 # Decode manufacturer-specific aliases for certain operating systems.

-if test x$basic_os != x
+if test x"$basic_os" != x
 then

 # First recognize some ad-hoc cases, or perhaps split kernel-os, or else just
 # set os.
+obj=
 case $basic_os in
 	gnu/linux*)
 		kernel=linux
@@ -1341,6 +1321,10 @@ EOF
 		kernel=linux
 		os=`echo "$basic_os" | sed -e 's|linux|gnu|'`
 		;;
+	managarm*)
+		kernel=managarm
+		os=`echo "$basic_os" | sed -e 's|managarm|mlibc|'`
+		;;
 	*)
 		kernel=
 		os=$basic_os
@@ -1506,10 +1490,16 @@ case $os in
 			os=eabi
 			;;
 		    *)
-			os=elf
+			os=
+			obj=elf
 			;;
 		esac
 		;;
+	aout* | coff* | elf* | pe*)
+		# These are machine code file formats, not OSes
+		obj=$os
+		os=
+		;;
 	*)
 		# No normalization, but not necessarily accepted, that comes below.
 		;;
@@ -1528,12 +1518,15 @@ else
 # system, and we'll never get to this point.

 kernel=
+obj=
 case $cpu-$vendor in
 	score-*)
-		os=elf
+		os=
+		obj=elf
 		;;
 	spu-*)
-		os=elf
+		os=
+		obj=elf
 		;;
 	*-acorn)
 		os=riscix1.2
@@ -1543,28 +1536,35 @@ case $cpu-$vendor in
 		os=gnu
 		;;
 	arm*-semi)
-		os=aout
+		os=
+		obj=aout
 		;;
 	c4x-* | tic4x-*)
-		os=coff
+		os=
+		obj=coff
 		;;
 	c8051-*)
-		os=elf
+		os=
+		obj=elf
 		;;
 	clipper-intergraph)
 		os=clix
 		;;
 	hexagon-*)
-		os=elf
+		os=
+		obj=elf
 		;;
 	tic54x-*)
-		os=coff
+		os=
+		obj=coff
 		;;
 	tic55x-*)
-		os=coff
+		os=
+		obj=coff
 		;;
 	tic6x-*)
-		os=coff
+		os=
+		obj=coff
 		;;
 	# This must come before the *-dec entry.
 	pdp10-*)
@@ -1586,19 +1586,24 @@ case $cpu-$vendor in
 		os=sunos3
 		;;
 	m68*-cisco)
-		os=aout
+		os=
+		obj=aout
 		;;
 	mep-*)
-		os=elf
+		os=
+		obj=elf
 		;;
 	mips*-cisco)
-		os=elf
+		os=
+		obj=elf
 		;;
 	mips*-*)
-		os=elf
+		os=
+		obj=elf
 		;;
 	or32-*)
-		os=coff
+		os=
+		obj=coff
 		;;
 	*-tti)	# must be before sparc entry or we get the wrong os.
 		os=sysv3
@@ -1607,7 +1612,8 @@ case $cpu-$vendor in
 		os=sunos4.1.1
 		;;
 	pru-*)
-		os=elf
+		os=
+		obj=elf
 		;;
 	*-be)
 		os=beos
@@ -1688,10 +1694,12 @@ case $cpu-$vendor in
 		os=uxpv
 		;;
 	*-rom68k)
-		os=coff
+		os=
+		obj=coff
 		;;
 	*-*bug)
-		os=coff
+		os=
+		obj=coff
 		;;
 	*-apple)
 		os=macos
@@ -1709,7 +1717,8 @@ esac

 fi

-# Now, validate our (potentially fixed-up) OS.
+# Now, validate our (potentially fixed-up) individual pieces (OS, OBJ).
+
 case $os in
 	# Sometimes we do "kernel-libc", so those need to count as OSes.
 	musl* | newlib* | relibc* | uclibc*)
@@ -1720,6 +1729,9 @@ case $os in
 	# VxWorks passes extra cpu info in the 4th filed.
 	simlinux | simwindows | spe)
 		;;
+	# See `case $cpu-$os` validation below
+	ghcjs)
+		;;
 	# Now accept the basic system types.
 	# The portable systems comes first.
 	# Each alternative MUST end in a * to match a version number.
@@ -1728,7 +1740,7 @@ case $os in
 	     | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
 	     | sym* |  plan9* | psp* | sim* | xray* | os68k* | v88r* \
 	     | hiux* | abug | nacl* | netware* | windows* \
-	     | os9* | macos* | osx* | ios* \
+	     | os9* | macos* | osx* | ios* | tvos* | watchos* \
 	     | mpw* | magic* | mmixware* | mon960* | lnews* \
 	     | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
 	     | aos* | aros* | cloudabi* | sortix* | twizzler* \
@@ -1737,11 +1749,11 @@ case $os in
 	     | mirbsd* | netbsd* | dicos* | openedition* | ose* \
 	     | bitrig* | openbsd* | secbsd* | solidbsd* | libertybsd* | os108* \
 	     | ekkobsd* | freebsd* | riscix* | lynxos* | os400* \
-	     | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
-	     | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
+	     | bosx* | nextstep* | cxux* | oabi* \
+	     | ptx* | ecoff* | winnt* | domain* | vsta* \
 	     | udi* | lites* | ieee* | go32* | aux* | hcos* \
 	     | chorusrdb* | cegcc* | glidix* | serenity* \
-	     | cygwin* | msys* | pe* | moss* | proelf* | rtems* \
+	     | cygwin* | msys* | moss* | proelf* | rtems* \
 	     | midipix* | mingw32* | mingw64* | mint* \
 	     | uxpv* | beos* | mpeix* | udk* | moxiebox* \
 	     | interix* | uwin* | mks* | rhapsody* | darwin* \
@@ -1754,7 +1766,7 @@ case $os in
 	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
 	     | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
 	     | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \
-	     | fiwix* )
+	     | fiwix* | mlibc* | cos* | mbr* )
 		;;
 	# This one is extra strict with allowed versions
 	sco3.2v2 | sco3.2v[4-9]* | sco5v6*)
@@ -1762,41 +1774,99 @@ case $os in
 		;;
 	none)
 		;;
+	kernel* | msvc* )
+		# Restricted further below
+		;;
+	'')
+		if test x"$obj" = x
+		then
+			echo "Invalid configuration '$1': Blank OS only allowed with explicit machine code file format" 1>&2
+		fi
+		;;
 	*)
-		echo Invalid configuration \`"$1"\': OS \`"$os"\' not recognized 1>&2
+		echo "Invalid configuration '$1': OS '$os' not recognized" 1>&2
+		exit 1
+		;;
+esac
+
+case $obj in
+	aout* | coff* | elf* | pe*)
+		;;
+	'')
+		# empty is fine
+		;;
+	*)
+		echo "Invalid configuration '$1': Machine code format '$obj' not recognized" 1>&2
+		exit 1
+		;;
+esac
+
+# Here we handle the constraint that a (synthetic) cpu and os are
+# valid only in combination with each other and nowhere else.
+case $cpu-$os in
+	# The "javascript-unknown-ghcjs" triple is used by GHC; we
+	# accept it here in order to tolerate that, but reject any
+	# variations.
+	javascript-ghcjs)
+		;;
+	javascript-* | *-ghcjs)
+		echo "Invalid configuration '$1': cpu '$cpu' is not valid with os '$os$obj'" 1>&2
 		exit 1
 		;;
 esac

 # As a final step for OS-related things, validate the OS-kernel combination
 # (given a valid OS), if there is a kernel.
-case $kernel-$os in
-	linux-gnu* | linux-dietlibc* | linux-android* | linux-newlib* \
-		   | linux-musl* | linux-relibc* | linux-uclibc* )
+case $kernel-$os-$obj in
+	linux-gnu*- | linux-dietlibc*- | linux-android*- | linux-newlib*- \
+		   | linux-musl*- | linux-relibc*- | linux-uclibc*- | linux-mlibc*- )
 		;;
-	uclinux-uclibc* )
+	uclinux-uclibc*- )
 		;;
-	-dietlibc* | -newlib* | -musl* | -relibc* | -uclibc* )
+	managarm-mlibc*- | managarm-kernel*- )
+		;;
+	windows*-msvc*-)
+		;;
+	-dietlibc*- | -newlib*- | -musl*- | -relibc*- | -uclibc*- | -mlibc*- )
 		# These are just libc implementations, not actual OSes, and thus
 		# require a kernel.
-		echo "Invalid configuration \`$1': libc \`$os' needs explicit kernel." 1>&2
+		echo "Invalid configuration '$1': libc '$os' needs explicit kernel." 1>&2
 		exit 1
 		;;
-	kfreebsd*-gnu* | kopensolaris*-gnu*)
+	-kernel*- )
+		echo "Invalid configuration '$1': '$os' needs explicit kernel." 1>&2
+		exit 1
 		;;
-	vxworks-simlinux | vxworks-simwindows | vxworks-spe)
+	*-kernel*- )
+		echo "Invalid configuration '$1': '$kernel' does not support '$os'." 1>&2
+		exit 1
 		;;
-	nto-qnx*)
+	*-msvc*- )
+		echo "Invalid configuration '$1': '$os' needs 'windows'." 1>&2
+		exit 1
 		;;
-	os2-emx)
+	kfreebsd*-gnu*- | kopensolaris*-gnu*-)
 		;;
-	*-eabi* | *-gnueabi*)
+	vxworks-simlinux- | vxworks-simwindows- | vxworks-spe-)
 		;;
-	-*)
+	nto-qnx*-)
+		;;
+	os2-emx-)
+		;;
+	*-eabi*- | *-gnueabi*-)
+		;;
+	none--*)
+		# None (no kernel, i.e. freestanding / bare metal),
+		# can be paired with an machine code file format
+		;;
+	-*-)
 		# Blank kernel with real OS is always fine.
 		;;
-	*-*)
-		echo "Invalid configuration \`$1': Kernel \`$kernel' not known to work with OS \`$os'." 1>&2
+	--*)
+		# Blank kernel and OS with real machine code file format is always fine.
+		;;
+	*-*-*)
+		echo "Invalid configuration '$1': Kernel '$kernel' not known to work with OS '$os'." 1>&2
 		exit 1
 		;;
 esac
@@ -1879,7 +1949,7 @@ case $vendor in
 		;;
 esac

-echo "$cpu-$vendor-${kernel:+$kernel-}$os"
+echo "$cpu-$vendor${kernel:+-$kernel}${os:+-$os}${obj:+-$obj}"
 exit

 # Local variables:
@@ -905,6 +905,22 @@ macro(CheckOpenGLES)
  endif()
 endmacro()

+# Requires:
+# - EGL
+macro(CheckQNXScreen)
+  if(QNX AND HAVE_OPENGL_EGL)
+    check_c_source_compiles("
+        #include <screen/screen.h>
+        int main (int argc, char** argv) { return 0; }" HAVE_QNX_SCREEN)
+    if(HAVE_QNX_SCREEN)
+      set(SDL_VIDEO_DRIVER_QNX 1)
+      file(GLOB QNX_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/qnx/*.c)
+      list(APPEND SOURCE_FILES ${QNX_VIDEO_SOURCES})
+      list(APPEND EXTRA_LIBS screen EGL)
+    endif()
+  endif()
+endmacro()
+
 # Requires:
 # - nada
 # Optional:
@@ -955,6 +971,8 @@ macro(CheckPTHREAD)
    elseif(EMSCRIPTEN)
      set(PTHREAD_CFLAGS "-D_REENTRANT -pthread")
      set(PTHREAD_LDFLAGS "-pthread")
+    elseif(QNX)
+      # pthread support is baked in
    else()
      set(PTHREAD_CFLAGS "-D_REENTRANT")
      set(PTHREAD_LDFLAGS "-lpthread")
@@ -28,6 +28,8 @@ macro(SDL_DetectCMakePlatform)
      set(SDL_CMAKE_PLATFORM AIX)
    elseif(CMAKE_SYSTEM_NAME MATCHES "Minix.*")
      set(SDL_CMAKE_PLATFORM MINIX)
+    elseif(CMAKE_SYSTEM_NAME MATCHES "QNX")
+      set(SDL_CMAKE_PLATFORM QNX)
    endif()
  elseif(APPLE)
    if(CMAKE_SYSTEM_NAME MATCHES ".*Darwin.*")
@@ -48,6 +50,8 @@ macro(SDL_DetectCMakePlatform)
    set(SDL_CMAKE_PLATFORM HAIKU)
  elseif(NINTENDO_3DS)
    set(SDL_CMAKE_PLATFORM N3DS)
+  elseif(OS2)
+    set(SDL_CMAKE_PLATFORM OS2)
  endif()
  if(SDL_CMAKE_PLATFORM)
    set(${SDL_CMAKE_PLATFORM} TRUE)
@@ -3506,8 +3506,8 @@ orig_CFLAGS="$CFLAGS"

 # See docs/release_checklist.md
 SDL_MAJOR_VERSION=2
-SDL_MINOR_VERSION=27
-SDL_MICRO_VERSION=1
+SDL_MINOR_VERSION=28
+SDL_MICRO_VERSION=4
 SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION

 SDL_BINARY_AGE=`expr $SDL_MINOR_VERSION \* 100 + $SDL_MICRO_VERSION`
@@ -23026,41 +23026,6 @@ printf "%s\n" "$have_gcc_no_strict_aliasing" >&6; }
    fi
 }

-CheckStackBoundary()
-{
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GCC -mpreferred-stack-boundary option" >&5
-printf %s "checking for GCC -mpreferred-stack-boundary option... " >&6; }
-    have_gcc_preferred_stack_boundary=no
-
-    save_CFLAGS="$CFLAGS"
-    CFLAGS="$save_CFLAGS -mpreferred-stack-boundary=2"
-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-    int x = 0;
-
-int
-main (void)
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
-  have_gcc_preferred_stack_boundary=yes
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_gcc_preferred_stack_boundary" >&5
-printf "%s\n" "$have_gcc_preferred_stack_boundary" >&6; }
-    CFLAGS="$save_CFLAGS"
-
-    if test x$have_gcc_preferred_stack_boundary = xyes; then
-        EXTRA_CFLAGS="$EXTRA_CFLAGS -mpreferred-stack-boundary=2"
-    fi
-}
-
 CheckWerror()
 {
    # Check whether --enable-werror was given.
@@ -27474,9 +27439,6 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_wince" >&5
 printf "%s\n" "$have_wince" >&6; }

-    # This fixes Windows stack alignment with newer GCC
-    CheckStackBoundary
-
    # headers needed elsewhere
    ac_fn_c_check_header_compile "$LINENO" "tpcshrd.h" "ac_cv_header_tpcshrd_h" "$ac_includes_default"
 if test "x$ac_cv_header_tpcshrd_h" = xyes
@@ -28285,7 +28247,7 @@ fi
                enable_hidapi_libusb=yes
                require_hidapi_libusb=yes
                ;;
-           *-*-os2* )
+            *-*-os2* )
                enable_hidapi_libusb=yes
                ;;
        esac
@@ -29678,7 +29640,7 @@ printf "%s\n" "#define SDL_VIDEO_DRIVER_OS2 1" >>confdefs.h

            SOURCES="$SOURCES $srcdir/src/video/os2/*.c"
            have_video=yes
-            SUMMARY_video="${SUMMARY_video} os/2"
+            SUMMARY_video="${SUMMARY_video} OS/2"
        fi
        # Set up files for the audio library
        if test x$enable_audio = xyes; then
@@ -29687,7 +29649,7 @@ printf "%s\n" "#define SDL_AUDIO_DRIVER_OS2 1" >>confdefs.h

            SOURCES="$SOURCES $srcdir/src/audio/os2/*.c"
            have_audio=yes
-            SUMMARY_audio="${SUMMARY_audio} os/2"
+            SUMMARY_audio="${SUMMARY_audio} OS/2"
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lmmpm2"
        fi
        # Set up files for the thread library
@@ -12,8 +12,8 @@ orig_CFLAGS="$CFLAGS"
 dnl Set various version strings - taken gratefully from the GTk sources
 # See docs/release_checklist.md
 SDL_MAJOR_VERSION=2
-SDL_MINOR_VERSION=27
-SDL_MICRO_VERSION=1
+SDL_MINOR_VERSION=28
+SDL_MICRO_VERSION=4
 SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION

 SDL_BINARY_AGE=`expr $SDL_MINOR_VERSION \* 100 + $SDL_MICRO_VERSION`
@@ -1558,26 +1558,6 @@ CheckNoStrictAliasing()
    fi
 }

-dnl See if GCC's -mpreferred-stack-boundary is supported.
-dnl  Reference: http://bugzilla.libsdl.org/show_bug.cgi?id=1296
-CheckStackBoundary()
-{
-    AC_MSG_CHECKING(for GCC -mpreferred-stack-boundary option)
-    have_gcc_preferred_stack_boundary=no
-
-    save_CFLAGS="$CFLAGS"
-    CFLAGS="$save_CFLAGS -mpreferred-stack-boundary=2"
-    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
-    int x = 0;
-    ]],[])], [have_gcc_preferred_stack_boundary=yes],[])
-    AC_MSG_RESULT($have_gcc_preferred_stack_boundary)
-    CFLAGS="$save_CFLAGS"
-
-    if test x$have_gcc_preferred_stack_boundary = xyes; then
-        EXTRA_CFLAGS="$EXTRA_CFLAGS -mpreferred-stack-boundary=2"
-    fi
-}
-
 dnl See if GCC's -Werror is supported.
 CheckWerror()
 {
@@ -3306,9 +3286,6 @@ CheckWINDOWS()
    ],[])
    AC_MSG_RESULT($have_wince)

-    # This fixes Windows stack alignment with newer GCC
-    CheckStackBoundary
-
    # headers needed elsewhere
    AC_CHECK_HEADER(tpcshrd.h,have_tpcshrd_h=yes)
    if test x$have_tpcshrd_h = xyes; then
@@ -3637,7 +3614,7 @@ CheckHIDAPI()
                enable_hidapi_libusb=yes
                require_hidapi_libusb=yes
                ;;
-           *-*-os2* )
+            *-*-os2* )
                enable_hidapi_libusb=yes
                ;;
        esac
@@ -4648,14 +4625,14 @@ dnl BeOS support removed after SDL 2.0.1. Haiku still works.  --ryan.
            AC_DEFINE(SDL_VIDEO_DRIVER_OS2, 1, [ ])
            SOURCES="$SOURCES $srcdir/src/video/os2/*.c"
            have_video=yes
-            SUMMARY_video="${SUMMARY_video} os/2"
+            SUMMARY_video="${SUMMARY_video} OS/2"
        fi
        # Set up files for the audio library
        if test x$enable_audio = xyes; then
            AC_DEFINE(SDL_AUDIO_DRIVER_OS2, 1, [ ])
            SOURCES="$SOURCES $srcdir/src/audio/os2/*.c"
            have_audio=yes
-            SUMMARY_audio="${SUMMARY_audio} os/2"
+            SUMMARY_audio="${SUMMARY_audio} OS/2"
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lmmpm2"
        fi
        # Set up files for the thread library
@@ -13,13 +13,13 @@ supported, but you can use the "android-project-ant" directory as a template.
 Requirements
 ================================================================================

-Android SDK (version 31 or later)
+Android SDK (version 34 or later)
 https://developer.android.com/sdk/index.html

 Android NDK r15c or later
 https://developer.android.com/tools/sdk/ndk/index.html

-Minimum API level supported by SDL: 16 (Android 4.1)
+Minimum API level supported by SDL: 19 (Android 4.4)


 How the port works
@@ -431,13 +431,13 @@ The Tegra Graphics Debugger is available from NVidia here:
 https://developer.nvidia.com/tegra-graphics-debugger


-Why is API level 16 the minimum required?
+Why is API level 19 the minimum required?
 ================================================================================

-The latest NDK toolchain doesn't support targeting earlier than API level 16.
-As of this writing, according to https://developer.android.com/about/dashboards/index.html
-about 99% of the Android devices accessing Google Play support API level 16 or
-higher (January 2018).
+The latest NDK toolchain doesn't support targeting earlier than API level 19.
+As of this writing, according to https://www.composables.com/tools/distribution-chart
+about 99.7% of the Android devices accessing Google Play support API level 19 or
+higher (August 2023).


 A note regarding the use of the "dirty rectangles" rendering technique
@@ -48,7 +48,7 @@ SDL can be included in your project in 2 major ways:
 The following CMake script supports both, depending on the value of `MYGAME_VENDORED`.

 ```cmake
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.5)
 project(mygame)

 # Create an option to switch between a system sdl library and a vendored sdl library
@@ -38,7 +38,7 @@ for some Javascript code to steal for this approach.

 ## Building SDL/emscripten

-SDL currently requires at least Emscripten 2.0.32 to build. Newer versions
+SDL currently requires at least Emscripten 3.1.35 to build. Newer versions
 are likely to work, as well.


@@ -3,7 +3,7 @@ Simple DirectMedia Layer 2 for OS/2 & eComStation
 SDL port for OS/2, authored by Andrey Vasilkin <digi@os2.snc.ru>, 2016


-OpenGL and audio capture not supported by this port.
+OpenGL not supported by this port.

 Additional optional environment variables:

@@ -55,6 +55,8 @@ assert can have unique static variables associated with it.
    #define SDL_TriggerBreakpoint() __builtin_debugtrap()
 #elif ( (!defined(__NACL__)) && ((defined(__GNUC__) || defined(__clang__)) && (defined(__i386__) || defined(__x86_64__))) )
    #define SDL_TriggerBreakpoint() __asm__ __volatile__ ( "int $3\n\t" )
+#elif (defined(__GNUC__) || defined(__clang__)) && defined(__riscv)
+    #define SDL_TriggerBreakpoint() __asm__ __volatile__ ( "ebreak\n\t" )
 #elif ( defined(__APPLE__) && (defined(__arm64__) || defined(__aarch64__)) )  /* this might work on other ARM targets, but this is a known quantity... */
    #define SDL_TriggerBreakpoint() __asm__ __volatile__ ( "brk #22\n\t" )
 #elif defined(__APPLE__) && defined(__arm__)
@@ -240,7 +240,7 @@ typedef void (*SDL_KernelMemoryBarrierFunc)();
 /* "REP NOP" is PAUSE, coded for tools that don't know it by that name. */
 #if (defined(__GNUC__) || defined(__clang__)) && (defined(__i386__) || defined(__x86_64__))
    #define SDL_CPUPauseInstruction() __asm__ __volatile__("pause\n")  /* Some assemblers can't do REP NOP, so go with PAUSE. */
-#elif (defined(__arm__) && __ARM_ARCH >= 7) || defined(__aarch64__)
+#elif (defined(__arm__) && defined(__ARM_ARCH) && __ARM_ARCH >= 7) || defined(__aarch64__)
    #define SDL_CPUPauseInstruction() __asm__ __volatile__("yield" ::: "memory")
 #elif (defined(__powerpc__) || defined(__powerpc64__))
    #define SDL_CPUPauseInstruction() __asm__ __volatile__("or 27,27,27");
@@ -262,6 +262,8 @@
 #cmakedefine HAVE_XINPUT_GAMEPAD_EX @HAVE_XINPUT_GAMEPAD_EX@
 #cmakedefine HAVE_XINPUT_STATE_EX @HAVE_XINPUT_STATE_EX@

+#cmakedefine USE_POSIX_SPAWN @USE_POSIX_SPAWN@
+
 /* SDL internal assertion support */
 #if @SDL_DEFAULT_ASSERT_LEVEL_CONFIGURED@
 #cmakedefine SDL_DEFAULT_ASSERT_LEVEL @SDL_DEFAULT_ASSERT_LEVEL@
@@ -1007,6 +1007,15 @@ extern "C" {
  */
 #define SDL_HINT_JOYSTICK_THREAD "SDL_JOYSTICK_THREAD"

+/**
+  *  \brief  A variable controlling whether Windows.Gaming.Input should be used for controller handling.
+  *
+  *  This variable can be set to the following values:
+  *    "0"       - WGI is not used
+  *    "1"       - WGI is used (the default)
+  */
+#define SDL_HINT_JOYSTICK_WGI "SDL_JOYSTICK_WGI"
+
 /**
 * \brief Determines whether SDL enforces that DRM master is required in order
 *        to initialize the KMSDRM video backend.
@@ -1465,6 +1474,17 @@ extern "C" {
 */
 #define SDL_HINT_RENDER_VSYNC               "SDL_RENDER_VSYNC"

+/**
+ *  \brief  A variable controlling whether the Metal render driver select low power device over default one
+ *
+ *  This variable can be set to the following values:
+ *    "0"       - Use the prefered OS device
+ *    "1"       - Select a low power one
+ *
+ *  By default the prefered OS device is used.
+ */
+#define SDL_HINT_RENDER_METAL_PREFER_LOW_POWER_DEVICE "SDL_RENDER_METAL_PREFER_LOW_POWER_DEVICE"
+
 /**
 *  \brief  A variable controlling if VSYNC is automatically disable if doesn't reach the enough FPS
 *
@@ -1890,7 +1890,7 @@ extern DECLSPEC void *SDLCALL SDL_RenderGetMetalLayer(SDL_Renderer * renderer);
 * Note that as of SDL 2.0.18, this will return NULL if Metal refuses to give
 * SDL a drawable to render to, which might happen if the window is
 * hidden/minimized/offscreen. This doesn't apply to command encoders for
- * render targets, just the window's backbacker. Check your return values!
+ * render targets, just the window's backbuffer. Check your return values!
 *
 * \param renderer The renderer to query
 * \returns an `id<MTLRenderCommandEncoder>` on success, or NULL if the
@@ -58,8 +58,8 @@ typedef struct SDL_version
 /* Printable format: "%d.%d.%d", MAJOR, MINOR, PATCHLEVEL
 */
 #define SDL_MAJOR_VERSION   2
-#define SDL_MINOR_VERSION   27
-#define SDL_PATCHLEVEL      1
+#define SDL_MINOR_VERSION   28
+#define SDL_PATCHLEVEL      4

 /**
 * Macro to determine SDL version program was compiled against.
@@ -1342,7 +1342,7 @@ extern DECLSPEC int SDLCALL SDL_UpdateWindowSurface(SDL_Window * window);
 *
 * \param window the window to update
 * \param rects an array of SDL_Rect structures representing areas of the
- *              surface to copy
+ *              surface to copy, in pixels
 * \param numrects the number of rectangles
 * \returns 0 on success or a negative error code on failure; call
 *          SDL_GetError() for more information.
@@ -631,9 +631,9 @@ SDL_bool SDL_IsTablet(void)
 #if defined(__WIN32__)

 #if (!defined(HAVE_LIBC) || defined(__WATCOMC__)) && !defined(SDL_STATIC_LIB)
-/* Need to include DllMain() on Watcom C for some reason.. */
+/* FIXME: Still need to include DllMain() on Watcom C ? */

-BOOL APIENTRY _DllMainCRTStartup(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
+BOOL APIENTRY MINGW32_FORCEALIGN _DllMainCRTStartup(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
 {
    switch (ul_reason_for_call) {
    case DLL_PROCESS_ATTACH:
@@ -42,7 +42,15 @@
 #endif

 #if defined(__EMSCRIPTEN__)
-#include <emscripten.h>
+    #include <emscripten.h>
+    /* older Emscriptens don't have this, but we need to for wasm64 compatibility. */
+    #ifndef MAIN_THREAD_EM_ASM_PTR
+        #ifdef __wasm64__
+            #error You need to upgrade your Emscripten compiler to support wasm64
+        #else
+            #define MAIN_THREAD_EM_ASM_PTR MAIN_THREAD_EM_ASM_INT
+        #endif
+    #endif
 #endif

 /* The size of the stack buffer to use for rendering assert messages. */
@@ -251,7 +259,7 @@ static SDL_assert_state SDLCALL SDL_PromptAssertion(const SDL_assert_data *data,
        for (;;) {
            SDL_bool okay = SDL_TRUE;
            /* *INDENT-OFF* */ /* clang-format off */
-            char *buf = (char *) EM_ASM_INT({
+            char *buf = (char *) MAIN_THREAD_EM_ASM_PTR({
                var str =
                    UTF8ToString($0) + '\n\n' +
                    'Abort/Retry/Ignore/AlwaysIgnore? [ariA] :';
@@ -197,6 +197,8 @@ static void EMSCRIPTENAUDIO_CloseDevice(_THIS)
 #endif
 }

+EM_JS_DEPS(sdlaudio, "$autoResumeAudioContext,$dynCall");
+
 static int EMSCRIPTENAUDIO_OpenDevice(_THIS, const char *devname)
 {
    SDL_AudioFormat test_format;
@@ -30,17 +30,12 @@
 #include "../SDL_audio_c.h"
 #include "SDL_os2audio.h"

-/*
-void lockIncr(volatile int *piVal);
-#pragma aux lockIncr = \
-  "lock add [eax], 1 "\
-  parm [eax];
-
-void lockDecr(volatile int *piVal);
-#pragma aux lockDecr = \
-  "lock sub [eax], 1 "\
-  parm [eax];
-*/
+static PMCI_MIX_BUFFER _getNextBuffer(SDL_PrivateAudioData *pAData, PMCI_MIX_BUFFER pBuffer)
+{
+    PMCI_MIX_BUFFER pFirstBuffer = &pAData->aMixBuffers[0];
+    PMCI_MIX_BUFFER pLastBuffer = &pAData->aMixBuffers[pAData->cMixBuffers -1];
+    return (pBuffer == pLastBuffer ? pFirstBuffer : pBuffer+1);
+}

 static ULONG _getEnvULong(const char *name, ULONG ulMax, ULONG ulDefault)
 {
@@ -64,7 +59,7 @@ static int _MCIError(const char *func, ULONG ulResult)

 static void _mixIOError(const char *function, ULONG ulRC)
 {
-    debug_os2("%s() - failed, rc = 0x%X (%s)",
+    debug_os2("%s() - failed, rc = 0x%lX (%s)",
              function, ulRC,
              (ulRC == MCIERR_INVALID_MODE)   ? "Mixer mode does not match request" :
              (ulRC == MCIERR_INVALID_BUFFER) ? "Caller sent an invalid buffer"     : "unknown");
@@ -73,18 +68,33 @@ static void _mixIOError(const char *function, ULONG ulRC)
 static LONG APIENTRY cbAudioWriteEvent(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer,
                                       ULONG ulFlags)
 {
-    SDL_PrivateAudioData *pAData = (SDL_PrivateAudioData *)pBuffer->ulUserParm;
+    SDL_AudioDevice      *_this = (SDL_AudioDevice *)pBuffer->ulUserParm;
+    SDL_PrivateAudioData *pAData = (SDL_PrivateAudioData *)_this->hidden;
    ULONG   ulRC;

+    debug_os2("cbAudioWriteEvent: ulStatus = %lu, pBuffer = %p, ulFlags = %#lX",ulStatus,pBuffer,ulFlags);
+
+    if (pAData->ulState == 2)
+    {
+        return 0;
+    }
+
    if (ulFlags != MIX_WRITE_COMPLETE) {
-        debug_os2("flags = 0x%X", ulFlags);
+        debug_os2("flags = 0x%lX", ulFlags);
+        return 0;
+    }
+
+    pAData->pDrainBuffer = pBuffer;
+    ulRC = pAData->stMCIMixSetup.pmixWrite(pAData->stMCIMixSetup.ulMixHandle,
+                                           pAData->pDrainBuffer, 1);
+    if (ulRC != MCIERR_SUCCESS) {
+        _mixIOError("pmixWrite", ulRC);
        return 0;
    }

-    /*lockDecr((int *)&pAData->ulQueuedBuf);*/
    ulRC = DosPostEventSem(pAData->hevBuf);
    if (ulRC != NO_ERROR && ulRC != ERROR_ALREADY_POSTED) {
-        debug_os2("DosPostEventSem(), rc = %u", ulRC);
+        debug_os2("DosPostEventSem(), rc = %lu", ulRC);
    }

    return 1; /* return value doesn't seem to matter. */
@@ -93,19 +103,36 @@ static LONG APIENTRY cbAudioWriteEvent(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer,
 static LONG APIENTRY cbAudioReadEvent(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer,
                                      ULONG ulFlags)
 {
-    SDL_PrivateAudioData *pAData = (SDL_PrivateAudioData *)pBuffer->ulUserParm;
+    SDL_AudioDevice      *_this = (SDL_AudioDevice *)pBuffer->ulUserParm;
+    SDL_PrivateAudioData *pAData = (SDL_PrivateAudioData *)_this->hidden;
    ULONG   ulRC;

-    if (ulFlags != MIX_READ_COMPLETE) {
-        debug_os2("flags = 0x%X", ulFlags);
+    debug_os2("cbAudioReadEvent: ulStatus = %lu, pBuffer = %p, ulFlags = %#lX",ulStatus,pBuffer,ulFlags);
+
+    if (pAData->ulState == 2)
+    {
        return 0;
    }

-    pAData->stMCIMixSetup.pmixRead(pAData->stMCIMixSetup.ulMixHandle, pBuffer, 1);
+    if (ulFlags != MIX_READ_COMPLETE) {
+        debug_os2("flags = 0x%lX", ulFlags);
+        return 0;
+    }
+
+    pAData->pFillBuffer = pBuffer;
+    if (pAData->pFillBuffer == pAData->aMixBuffers)
+    {
+       ulRC = pAData->stMCIMixSetup.pmixRead(pAData->stMCIMixSetup.ulMixHandle,
+                                             pAData->pFillBuffer, pAData->cMixBuffers);
+       if (ulRC != MCIERR_SUCCESS) {
+           _mixIOError("pmixRead", ulRC);
+           return 0;
+       }
+    }

    ulRC = DosPostEventSem(pAData->hevBuf);
    if (ulRC != NO_ERROR && ulRC != ERROR_ALREADY_POSTED) {
-        debug_os2("DosPostEventSem(), rc = %u", ulRC);
+        debug_os2("DosPostEventSem(), rc = %lu", ulRC);
    }

    return 1;
@@ -120,31 +147,36 @@ static void OS2_DetectDevices(void)
    MCI_SYSINFO_LOGDEVICE   stLogDevice;
    MCI_SYSINFO_PARMS       stSysInfoParams;
    ULONG                   ulRC;
-    ULONG                   ulHandle = 0;
+    ULONG                   ulNumber;
+    MCI_GETDEVCAPS_PARMS    stDevCapsParams;
+    MCI_OPEN_PARMS          stMCIOpen;
+    MCI_GENERIC_PARMS       stMCIGenericParams;

+    SDL_memset(&stMCISysInfo, 0, sizeof(stMCISysInfo));
    acBuf[0] = '\0';
    stMCISysInfo.pszReturn    = acBuf;
    stMCISysInfo.ulRetSize    = sizeof(acBuf);
    stMCISysInfo.usDeviceType = MCI_DEVTYPE_AUDIO_AMPMIX;
    ulRC = mciSendCommand(0, MCI_SYSINFO, MCI_WAIT | MCI_SYSINFO_QUANTITY,
                          &stMCISysInfo, 0);
-    if (ulRC != NO_ERROR) {
-        debug_os2("MCI_SYSINFO, MCI_SYSINFO_QUANTITY - failed, rc = 0x%X", ulRC);
+    if (LOUSHORT(ulRC) != MCIERR_SUCCESS) {
+        debug_os2("MCI_SYSINFO, MCI_SYSINFO_QUANTITY - failed, rc = 0x%hX", LOUSHORT(ulRC));
        return;
    }

    ulDevicesNum = SDL_strtoul(stMCISysInfo.pszReturn, NULL, 10);

-    for (stSysInfoParams.ulNumber = 0; stSysInfoParams.ulNumber < ulDevicesNum;
-         stSysInfoParams.ulNumber++) {
+    for (ulNumber = 1; ulNumber <= ulDevicesNum;
+         ulNumber++) {
        /* Get device install name. */
+        stSysInfoParams.ulNumber     = ulNumber;
        stSysInfoParams.pszReturn    = acBuf;
        stSysInfoParams.ulRetSize    = sizeof(acBuf);
        stSysInfoParams.usDeviceType = MCI_DEVTYPE_AUDIO_AMPMIX;
        ulRC = mciSendCommand(0, MCI_SYSINFO, MCI_WAIT | MCI_SYSINFO_INSTALLNAME,
                              &stSysInfoParams, 0);
-        if (ulRC != NO_ERROR) {
-            debug_os2("MCI_SYSINFO, MCI_SYSINFO_INSTALLNAME - failed, rc = 0x%X", ulRC);
+        if (LOUSHORT(ulRC) != MCIERR_SUCCESS) {
+            debug_os2("MCI_SYSINFO, MCI_SYSINFO_INSTALLNAME - failed, rc = 0x%hX", LOUSHORT(ulRC));
            continue;
        }

@@ -154,15 +186,45 @@ static void OS2_DetectDevices(void)
        SDL_strlcpy(stLogDevice.szInstallName, stSysInfoParams.pszReturn, MAX_DEVICE_NAME);
        ulRC = mciSendCommand(0, MCI_SYSINFO, MCI_WAIT | MCI_SYSINFO_ITEM,
                              &stSysInfoParams, 0);
-        if (ulRC != NO_ERROR) {
-            debug_os2("MCI_SYSINFO, MCI_SYSINFO_ITEM - failed, rc = 0x%X", ulRC);
+        if (LOUSHORT(ulRC) != MCIERR_SUCCESS) {
+            debug_os2("MCI_SYSINFO, MCI_SYSINFO_ITEM - failed, rc = 0x%hX", LOUSHORT(ulRC));
            continue;
        }

-        ulHandle++;
-        SDL_AddAudioDevice(0, stLogDevice.szProductInfo, NULL, (void *)(ulHandle));
-        ulHandle++;
-        SDL_AddAudioDevice(1, stLogDevice.szProductInfo, NULL, (void *)(ulHandle));
+        SDL_AddAudioDevice(0, stLogDevice.szProductInfo, NULL, (void *)ulNumber);
+
+        /* Open audio device for querying its capabilities */
+        /* at this point we HAVE TO OPEN the waveaudio device and not the ampmix device */
+        /* because only the waveaudio device (tied to the ampmix device) supports querying for playback/record capability */
+        SDL_memset(&stMCIOpen, 0, sizeof(stMCIOpen));
+        stMCIOpen.pszDeviceType = (PSZ)MAKEULONG(MCI_DEVTYPE_WAVEFORM_AUDIO,LOUSHORT(ulNumber));
+        ulRC = mciSendCommand(0, MCI_OPEN,MCI_WAIT | MCI_OPEN_TYPE_ID | MCI_OPEN_SHAREABLE,&stMCIOpen,  0);
+        if (LOUSHORT(ulRC) != MCIERR_SUCCESS) {
+            debug_os2("MCI_OPEN (getDevCaps) - failed");
+            continue;
+        }
+
+        /* check for recording capability */
+        SDL_memset(&stDevCapsParams, 0, sizeof(stDevCapsParams));
+        stDevCapsParams.ulItem = MCI_GETDEVCAPS_CAN_RECORD;
+        ulRC = mciSendCommand(stMCIOpen.usDeviceID, MCI_GETDEVCAPS, MCI_WAIT | MCI_GETDEVCAPS_ITEM,
+                              &stDevCapsParams, 0);
+        if (LOUSHORT(ulRC) != MCIERR_SUCCESS) {
+            debug_os2("MCI_GETDEVCAPS, MCI_GETDEVCAPS_ITEM - failed, rc = 0x%hX", LOUSHORT(ulRC));
+        }
+        else {
+            if (stDevCapsParams.ulReturn) {
+                SDL_AddAudioDevice(1, stLogDevice.szProductInfo, NULL, (void *)(ulNumber | 0x80000000));
+            }
+        }
+
+        /* close the audio device, we are done querying its capabilities */
+        SDL_memset(&stMCIGenericParams, 0, sizeof(stMCIGenericParams));
+        ulRC = mciSendCommand(stMCIOpen.usDeviceID, MCI_CLOSE, MCI_WAIT,
+                              &stMCIGenericParams, 0);
+        if (LOUSHORT(ulRC) != MCIERR_SUCCESS) {
+            debug_os2("MCI_CLOSE (getDevCaps) - failed");
+        }
    }
 }

@@ -171,52 +233,145 @@ static void OS2_WaitDevice(_THIS)
    SDL_PrivateAudioData *pAData = (SDL_PrivateAudioData *)_this->hidden;
    ULONG   ulRC;

+    debug_os2("Enter");
+
    /* Wait for an audio chunk to finish */
    ulRC = DosWaitEventSem(pAData->hevBuf, 5000);
    if (ulRC != NO_ERROR) {
-        debug_os2("DosWaitEventSem(), rc = %u", ulRC);
+        debug_os2("DosWaitEventSem(), rc = %lu", ulRC);
    }
 }

 static Uint8 *OS2_GetDeviceBuf(_THIS)
 {
    SDL_PrivateAudioData *pAData = (SDL_PrivateAudioData *)_this->hidden;
-    return (Uint8 *) pAData->aMixBuffers[pAData->ulNextBuf].pBuffer;
+
+    debug_os2("Enter");
+
+    return (Uint8 *) pAData->pFillBuffer->pBuffer;
 }

 static void OS2_PlayDevice(_THIS)
 {
    SDL_PrivateAudioData *pAData = (SDL_PrivateAudioData *)_this->hidden;
    ULONG                 ulRC;
-    PMCI_MIX_BUFFER       pMixBuffer = &pAData->aMixBuffers[pAData->ulNextBuf];
+    PMCI_MIX_BUFFER       pMixBuffer = NULL;

-    /* Queue it up */
-    /*lockIncr((int *)&pAData->ulQueuedBuf);*/
-    ulRC = pAData->stMCIMixSetup.pmixWrite(pAData->stMCIMixSetup.ulMixHandle,
-                                           pMixBuffer, 1);
-    if (ulRC != MCIERR_SUCCESS) {
-        _mixIOError("pmixWrite", ulRC);
-    } else {
-        pAData->ulNextBuf = (pAData->ulNextBuf + 1) % pAData->cMixBuffers;
+    debug_os2("Enter");
+
+    pMixBuffer  = pAData->pDrainBuffer;
+    pAData->pFillBuffer = _getNextBuffer(pAData, pAData->pFillBuffer);
+    if (!pAData->ulState && pAData->pFillBuffer != pMixBuffer)
+    {
+        /*
+         * this buffer was filled but we have not yet filled all buffers
+         * so just signal event sem so that OS2_WaitDevice does not need
+         * to block
+         */
+        ulRC = DosPostEventSem(pAData->hevBuf);
+    }
+
+    if (!pAData->ulState && (pAData->pFillBuffer == pMixBuffer) )
+    {
+        debug_os2("!hasStarted");
+        pAData->ulState = 1;
+
+        /* Write buffers to kick off the amp mixer */
+        ulRC = pAData->stMCIMixSetup.pmixWrite(pAData->stMCIMixSetup.ulMixHandle,
+                                               pMixBuffer, pAData->cMixBuffers);
+
+        if (ulRC != MCIERR_SUCCESS) {
+            _mixIOError("pmixWrite", ulRC);
+        }
    }
 }

+static int OS2_CaptureFromDevice(_THIS,void *buffer,int buflen)
+{
+    SDL_PrivateAudioData *pAData = (SDL_PrivateAudioData *)_this->hidden;
+    ULONG                 ulRC;
+    PMCI_MIX_BUFFER       pMixBuffer = NULL;
+    int                   len = 0;
+
+    if (!pAData->ulState)
+    {
+        pAData->ulState = 1;
+        ulRC = pAData->stMCIMixSetup.pmixRead(pAData->stMCIMixSetup.ulMixHandle,
+                                              pAData->aMixBuffers, pAData->cMixBuffers);
+        if (ulRC != MCIERR_SUCCESS) {
+            _mixIOError("pmixRead", ulRC);
+            return -1;
+        }
+    }
+
+    /* Wait for an audio chunk to finish */
+    ulRC = DosWaitEventSem(pAData->hevBuf, 5000);
+    if (ulRC != NO_ERROR)
+    {
+        debug_os2("DosWaitEventSem(), rc = %lu", ulRC);
+        return -1;
+    }
+
+    pMixBuffer = pAData->pDrainBuffer;
+    len = SDL_min((int)pMixBuffer->ulBufferLength, buflen);
+    SDL_memcpy(buffer,pMixBuffer->pBuffer, len);
+    pAData->pDrainBuffer = _getNextBuffer(pAData, pMixBuffer);
+
+    debug_os2("buflen = %u, ulBufferLength = %lu",buflen,pMixBuffer->ulBufferLength);
+
+    return len;
+}
+
+static void OS2_FlushCapture(_THIS)
+{
+    SDL_PrivateAudioData *pAData = (SDL_PrivateAudioData *)_this->hidden;
+    ULONG                 ulIdx;
+
+    debug_os2("Enter");
+
+    /* Fill all device buffers with data */
+    for (ulIdx = 0; ulIdx < pAData->cMixBuffers; ulIdx++) {
+        pAData->aMixBuffers[ulIdx].ulFlags        = 0;
+        pAData->aMixBuffers[ulIdx].ulBufferLength = _this->spec.size;
+        pAData->aMixBuffers[ulIdx].ulUserParm     = (ULONG)_this;
+
+        SDL_memset(((PMCI_MIX_BUFFER)pAData->aMixBuffers)[ulIdx].pBuffer,
+                   _this->spec.silence, _this->spec.size);
+    }
+    pAData->pFillBuffer  = pAData->aMixBuffers;
+    pAData->pDrainBuffer = pAData->aMixBuffers;
+}
+
+
 static void OS2_CloseDevice(_THIS)
 {
    SDL_PrivateAudioData *pAData = (SDL_PrivateAudioData *)_this->hidden;
    MCI_GENERIC_PARMS     sMCIGenericParms;
    ULONG                 ulRC;

+    debug_os2("Enter");
+
    if (pAData == NULL)
        return;

+    pAData->ulState = 2;
+
    /* Close up audio */
    if (pAData->usDeviceId != (USHORT)~0) { /* Device is open. */
+            SDL_zero(sMCIGenericParms);
+
+            ulRC = mciSendCommand(pAData->usDeviceId, MCI_STOP,
+                                  MCI_WAIT,
+                                  &sMCIGenericParms, 0);
+            if (LOUSHORT(ulRC) != MCIERR_SUCCESS) {
+                debug_os2("MCI_STOP - failed" );
+            }
+
        if (pAData->stMCIMixSetup.ulBitsPerSample != 0) { /* Mixer was initialized. */
            ulRC = mciSendCommand(pAData->usDeviceId, MCI_MIXSETUP,
                                  MCI_WAIT | MCI_MIXSETUP_DEINIT,
                                  &pAData->stMCIMixSetup, 0);
-            if (ulRC != MCIERR_SUCCESS) {
+            if (LOUSHORT(ulRC) != MCIERR_SUCCESS) {
                debug_os2("MCI_MIXSETUP, MCI_MIXSETUP_DEINIT - failed");
            }
        }
@@ -230,14 +385,14 @@ static void OS2_CloseDevice(_THIS)

            ulRC = mciSendCommand(pAData->usDeviceId, MCI_BUFFER,
                                  MCI_WAIT | MCI_DEALLOCATE_MEMORY, &stMCIBuffer, 0);
-            if (ulRC != MCIERR_SUCCESS) {
+            if (LOUSHORT(ulRC) != MCIERR_SUCCESS) {
                debug_os2("MCI_BUFFER, MCI_DEALLOCATE_MEMORY - failed");
            }
        }

        ulRC = mciSendCommand(pAData->usDeviceId, MCI_CLOSE, MCI_WAIT,
                              &sMCIGenericParms, 0);
-        if (ulRC != MCIERR_SUCCESS) {
+        if (LOUSHORT(ulRC) != MCIERR_SUCCESS) {
            debug_os2("MCI_CLOSE - failed");
        }
    }
@@ -257,6 +412,7 @@ static int OS2_OpenDevice(_THIS, const char *devname)
    ULONG                 ulRC;
    ULONG                 ulIdx;
    BOOL                  new_freq;
+    ULONG                 ulHandle = (ULONG)_this->handle;
    SDL_bool              iscapture = _this->iscapture;

    new_freq = FALSE;
@@ -279,20 +435,21 @@ static int OS2_OpenDevice(_THIS, const char *devname)

    ulRC = DosCreateEventSem(NULL, &pAData->hevBuf, DCE_AUTORESET, TRUE);
    if (ulRC != NO_ERROR) {
-        debug_os2("DosCreateEventSem() failed, rc = %u", ulRC);
+        debug_os2("DosCreateEventSem() failed, rc = %lu", ulRC);
        return -1;
    }

    /* Open audio device */
-    stMCIAmpOpen.usDeviceID = (_this->handle != NULL) ? ((ULONG)_this->handle - 1) : 0;
-    stMCIAmpOpen.pszDeviceType = (PSZ)MCI_DEVTYPE_AUDIO_AMPMIX;
+    stMCIAmpOpen.usDeviceID = 0;
+    stMCIAmpOpen.pszDeviceType = (PSZ)MAKEULONG(MCI_DEVTYPE_AUDIO_AMPMIX,LOUSHORT(ulHandle));
    ulRC = mciSendCommand(0, MCI_OPEN,
                          (_getEnvULong("SDL_AUDIO_SHARE", 1, 0) != 0)?
                           MCI_WAIT | MCI_OPEN_TYPE_ID | MCI_OPEN_SHAREABLE :
                           MCI_WAIT | MCI_OPEN_TYPE_ID,
                          &stMCIAmpOpen,  0);
-    if (ulRC != MCIERR_SUCCESS) {
-        stMCIAmpOpen.usDeviceID = (USHORT)~0;
+    if (LOUSHORT(ulRC) != MCIERR_SUCCESS) {
+        DosCloseEventSem(pAData->hevBuf);
+        pAData->usDeviceId = (USHORT)~0;
        return _MCIError("MCI_OPEN", ulRC);
    }
    pAData->usDeviceId = stMCIAmpOpen.usDeviceID;
@@ -355,7 +512,7 @@ static int OS2_OpenDevice(_THIS, const char *devname)

    ulRC = mciSendCommand(pAData->usDeviceId, MCI_MIXSETUP,
                          MCI_WAIT | MCI_MIXSETUP_INIT, &pAData->stMCIMixSetup, 0);
-    if (ulRC != MCIERR_SUCCESS && _this->spec.freq > 44100) {
+    if (LOUSHORT(ulRC) != MCIERR_SUCCESS && _this->spec.freq > 44100) {
        new_freq = TRUE;
        pAData->stMCIMixSetup.ulSamplesPerSec = 44100;
        _this->spec.freq = 44100;
@@ -363,7 +520,7 @@ static int OS2_OpenDevice(_THIS, const char *devname)
                              MCI_WAIT | MCI_MIXSETUP_INIT, &pAData->stMCIMixSetup, 0);
    }

-    debug_os2("Setup mixer [BPS: %u, Freq.: %u, Channels: %u]: %s",
+    debug_os2("Setup mixer [BPS: %lu, Freq.: %lu, Channels: %lu]: %s",
              pAData->stMCIMixSetup.ulBitsPerSample,
              pAData->stMCIMixSetup.ulSamplesPerSec,
              pAData->stMCIMixSetup.ulChannels,
@@ -394,29 +551,25 @@ static int OS2_OpenDevice(_THIS, const char *devname)

    ulRC = mciSendCommand(pAData->usDeviceId, MCI_BUFFER,
                          MCI_WAIT | MCI_ALLOCATE_MEMORY, &stMCIBuffer, 0);
-    if (ulRC != MCIERR_SUCCESS) {
+    if (LOUSHORT(ulRC) != MCIERR_SUCCESS) {
        return _MCIError("MCI_BUFFER", ulRC);
    }
    pAData->cMixBuffers = stMCIBuffer.ulNumBuffers;
    _this->spec.size = stMCIBuffer.ulBufferSize;

+    debug_os2("%s, number of mix buffers: %lu",iscapture ? "capture": "play",pAData->cMixBuffers);
+
    /* Fill all device buffers with data */
    for (ulIdx = 0; ulIdx < stMCIBuffer.ulNumBuffers; ulIdx++) {
        pAData->aMixBuffers[ulIdx].ulFlags        = 0;
        pAData->aMixBuffers[ulIdx].ulBufferLength = stMCIBuffer.ulBufferSize;
-        pAData->aMixBuffers[ulIdx].ulUserParm     = (ULONG)pAData;
+        pAData->aMixBuffers[ulIdx].ulUserParm     = (ULONG)_this;

        SDL_memset(((PMCI_MIX_BUFFER)stMCIBuffer.pBufList)[ulIdx].pBuffer,
                   _this->spec.silence, stMCIBuffer.ulBufferSize);
    }
-
-    /* Write buffers to kick off the amp mixer */
-    ulRC = pAData->stMCIMixSetup.pmixWrite(pAData->stMCIMixSetup.ulMixHandle,
-                                           pAData->aMixBuffers, 1);
-    if (ulRC != MCIERR_SUCCESS) {
-        _mixIOError("pmixWrite", ulRC);
-        return -1;
-    }
+    pAData->pFillBuffer  = pAData->aMixBuffers;
+    pAData->pDrainBuffer = pAData->aMixBuffers;

    return 0;
 }
@@ -431,12 +584,10 @@ static SDL_bool OS2_Init(SDL_AudioDriverImpl * impl)
    impl->WaitDevice    = OS2_WaitDevice;
    impl->GetDeviceBuf  = OS2_GetDeviceBuf;
    impl->CloseDevice   = OS2_CloseDevice;
-
-    /* TODO: IMPLEMENT CAPTURE SUPPORT:
-    impl->CaptureFromDevice = ;
-    impl->FlushCapture = ;
+    impl->CaptureFromDevice = OS2_CaptureFromDevice ;
+    impl->FlushCapture = OS2_FlushCapture;
    impl->HasCaptureSupport = SDL_TRUE;
-    */
+
    return SDL_TRUE; /* this audio target is available. */
 }

@@ -43,10 +43,11 @@ typedef struct SDL_PrivateAudioData
    BYTE                _pad[2];
    MCI_MIXSETUP_PARMS  stMCIMixSetup;
    HEV                 hevBuf;
-    ULONG               ulNextBuf;
+    PMCI_MIX_BUFFER     pFillBuffer;
+    PMCI_MIX_BUFFER     pDrainBuffer;
+    ULONG               ulState;
    ULONG               cMixBuffers;
    MCI_MIX_BUFFER      aMixBuffers[NUM_BUFFERS];
-/*  ULONG               ulQueuedBuf;*/
 } SDL_PrivateAudioData;

 #endif /* SDL_os2mm_h_ */
@@ -233,6 +233,7 @@ static Uint8 *QSA_GetDeviceBuf(_THIS)
 static void QSA_CloseDevice(_THIS)
 {
    if (this->hidden->audio_handle != NULL) {
+#if _NTO_VERSION < 710
        if (!this->iscapture) {
            /* Finish playing available samples */
            snd_pcm_plugin_flush(this->hidden->audio_handle,
@@ -242,6 +243,7 @@ static void QSA_CloseDevice(_THIS)
            snd_pcm_plugin_flush(this->hidden->audio_handle,
                                 SND_PCM_CHANNEL_CAPTURE);
        }
+#endif
        snd_pcm_close(this->hidden->audio_handle);
    }

@@ -36,6 +36,9 @@ static SDL_DBusContext dbus;

 static int LoadDBUSSyms(void)
 {
+#define SDL_DBUS_SYM2_OPTIONAL(x, y)                   \
+    dbus.x = SDL_LoadFunction(dbus_handle, #y)
+
 #define SDL_DBUS_SYM2(x, y)                            \
    if (!(dbus.x = SDL_LoadFunction(dbus_handle, #y))) \
    return -1
@@ -43,6 +46,9 @@ static int LoadDBUSSyms(void)
 #define SDL_DBUS_SYM(x) \
    SDL_DBUS_SYM2(x, dbus_##x)

+#define SDL_DBUS_SYM_OPTIONAL(x) \
+    SDL_DBUS_SYM2_OPTIONAL(x, dbus_##x)
+
    SDL_DBUS_SYM(bus_get_private);
    SDL_DBUS_SYM(bus_register);
    SDL_DBUS_SYM(bus_add_match);
@@ -80,6 +86,7 @@ static int LoadDBUSSyms(void)
    SDL_DBUS_SYM(error_is_set);
    SDL_DBUS_SYM(error_free);
    SDL_DBUS_SYM(get_local_machine_id);
+    SDL_DBUS_SYM_OPTIONAL(try_get_local_machine_id);
    SDL_DBUS_SYM(free);
    SDL_DBUS_SYM(free_string_array);
    SDL_DBUS_SYM(shutdown);
@@ -493,6 +500,40 @@ SDL_bool SDL_DBus_ScreensaverInhibit(SDL_bool inhibit)

    return SDL_TRUE;
 }
+
+/*
+ * Get the machine ID if possible. Result must be freed with dbus->free().
+ */
+char *SDL_DBus_GetLocalMachineId(void)
+{
+    DBusError err;
+    char *result;
+
+    dbus.error_init(&err);
+
+    if (dbus.try_get_local_machine_id) {
+        /* Available since dbus 1.12.0, has proper error-handling */
+        result = dbus.try_get_local_machine_id(&err);
+    } else {
+        /* Available since time immemorial, but has no error-handling:
+         * if the machine ID can't be read, many versions of libdbus will
+         * treat that as a fatal mis-installation and abort() */
+        result = dbus.get_local_machine_id();
+    }
+
+    if (result) {
+        return result;
+    }
+
+    if (dbus.error_is_set(&err)) {
+        SDL_SetError("%s: %s", err.name, err.message);
+        dbus.error_free(&err);
+    } else {
+        SDL_SetError("Error getting D-Bus machine ID");
+    }
+
+    return NULL;
+}
 #endif

 /* vi: set ts=4 sw=4 expandtab: */
@@ -72,6 +72,7 @@ typedef struct SDL_DBusContext
    dbus_bool_t (*error_is_set)(const DBusError *);
    void (*error_free)(DBusError *);
    char *(*get_local_machine_id)(void);
+    char *(*try_get_local_machine_id)(DBusError *);
    void (*free)(void *);
    void (*free_string_array)(char **);
    void (*shutdown)(void);
@@ -95,6 +96,8 @@ extern SDL_bool SDL_DBus_QueryPropertyOnConnection(DBusConnection *conn, const c
 extern void SDL_DBus_ScreensaverTickle(void);
 extern SDL_bool SDL_DBus_ScreensaverInhibit(SDL_bool inhibit);

+extern char *SDL_DBus_GetLocalMachineId(void);
+
 #endif /* HAVE_DBUS_DBUS_H */

 #endif /* SDL_dbus_h_ */
@@ -401,7 +401,6 @@ void SDL_Fcitx_SetFocus(SDL_bool focused)
 void SDL_Fcitx_Reset(void)
 {
    FcitxClientICCallMethod(&fcitx_client, "Reset");
-    FcitxClientICCallMethod(&fcitx_client, "CloseIC");
 }

 SDL_bool SDL_Fcitx_ProcessKeyEvent(Uint32 keysym, Uint32 keycode, Uint8 state)
@@ -410,7 +410,12 @@ static char *IBus_GetDBusAddressFilename(void)
        (void)SDL_snprintf(config_dir, sizeof(config_dir), "%s/.config", home_env);
    }

-    key = dbus->get_local_machine_id();
+    key = SDL_DBus_GetLocalMachineId();
+
+    if (key == NULL) {
+        SDL_free(display);
+        return NULL;
+    }

    SDL_memset(file_path, 0, sizeof(file_path));
    (void)SDL_snprintf(file_path, sizeof(file_path), "%s/ibus/bus/%s-%s-%s",
@@ -76,6 +76,19 @@
 #define WINVER       _WIN32_WINNT
 #endif

+/* See https://github.com/libsdl-org/SDL/pull/7607  */
+/* force_align_arg_pointer attribute requires gcc >= 4.2.x.  */
+#if defined(__clang__)
+#define HAVE_FORCE_ALIGN_ARG_POINTER
+#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 2))
+#define HAVE_FORCE_ALIGN_ARG_POINTER
+#endif
+#if defined(__GNUC__) && defined(__i386__) && defined(HAVE_FORCE_ALIGN_ARG_POINTER)
+#define MINGW32_FORCEALIGN __attribute__((force_align_arg_pointer))
+#else
+#define MINGW32_FORCEALIGN
+#endif
+
 #include <windows.h>
 #include <basetyps.h> /* for REFIID with broken mingw.org headers */

@@ -34,7 +34,8 @@
 /* Global keyboard information */

 #define KEYBOARD_HARDWARE    0x01
-#define KEYBOARD_AUTORELEASE 0x02
+#define KEYBOARD_VIRTUAL     0x02
+#define KEYBOARD_AUTORELEASE 0x04

 typedef struct SDL_Keyboard SDL_Keyboard;

@@ -47,6 +48,7 @@ struct SDL_Keyboard
    Uint8 keystate[SDL_NUM_SCANCODES];
    SDL_Keycode keymap[SDL_NUM_SCANCODES];
    SDL_bool autorelease_pending;
+    Uint32 hardware_timestamp;
 };

 static SDL_Keyboard SDL_keyboard;
@@ -865,7 +867,9 @@ static int SDL_SendKeyboardKeyInternal(Uint8 source, Uint8 state, SDL_Scancode s
        keycode = keyboard->keymap[scancode];
    }

-    if (source == KEYBOARD_AUTORELEASE) {
+    if (source == KEYBOARD_HARDWARE) {
+        keyboard->hardware_timestamp = SDL_GetTicks();
+    } else if (source == KEYBOARD_AUTORELEASE) {
        keyboard->autorelease_pending = SDL_TRUE;
    }

@@ -965,20 +969,25 @@ int SDL_SendKeyboardUnicodeKey(Uint32 ch)

    if (mod & KMOD_SHIFT) {
        /* If the character uses shift, press shift down */
-        SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_LSHIFT);
+        SDL_SendKeyboardKeyInternal(KEYBOARD_VIRTUAL, SDL_PRESSED, SDL_SCANCODE_LSHIFT, SDLK_UNKNOWN);
    }

    /* Send a keydown and keyup for the character */
-    SDL_SendKeyboardKey(SDL_PRESSED, code);
-    SDL_SendKeyboardKey(SDL_RELEASED, code);
+    SDL_SendKeyboardKeyInternal(KEYBOARD_VIRTUAL, SDL_PRESSED, code, SDLK_UNKNOWN);
+    SDL_SendKeyboardKeyInternal(KEYBOARD_VIRTUAL, SDL_RELEASED, code, SDLK_UNKNOWN);

    if (mod & KMOD_SHIFT) {
        /* If the character uses shift, release shift */
-        SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_LSHIFT);
+        SDL_SendKeyboardKeyInternal(KEYBOARD_VIRTUAL, SDL_RELEASED, SDL_SCANCODE_LSHIFT, SDLK_UNKNOWN);
    }
    return 0;
 }

+int SDL_SendVirtualKeyboardKey(Uint8 state, SDL_Scancode scancode)
+{
+    return SDL_SendKeyboardKeyInternal(KEYBOARD_VIRTUAL, state, scancode, SDLK_UNKNOWN);
+}
+
 int SDL_SendKeyboardKey(Uint8 state, SDL_Scancode scancode)
 {
    return SDL_SendKeyboardKeyInternal(KEYBOARD_HARDWARE, state, scancode, SDLK_UNKNOWN);
@@ -1007,6 +1016,13 @@ void SDL_ReleaseAutoReleaseKeys(void)
        }
        keyboard->autorelease_pending = SDL_FALSE;
    }
+
+    if (keyboard->hardware_timestamp) {
+        /* Keep hardware keyboard "active" for 250 ms */
+        if (SDL_TICKS_PASSED(SDL_GetTicks(), keyboard->hardware_timestamp + 250)) {
+            keyboard->hardware_timestamp = 0;
+        }
+    }
 }

 SDL_bool SDL_HardwareKeyboardKeyPressed(void)
@@ -1019,7 +1035,8 @@ SDL_bool SDL_HardwareKeyboardKeyPressed(void)
            return SDL_TRUE;
        }
    }
-    return SDL_FALSE;
+
+    return keyboard->hardware_timestamp ? SDL_TRUE : SDL_FALSE;
 }

 int SDL_SendKeyboardText(const char *text)
@@ -52,6 +52,9 @@ extern void SDL_SetKeyboardFocus(SDL_Window *window);
 */
 extern int SDL_SendKeyboardUnicodeKey(Uint32 ch);

+/* Send a key from a virtual key source, like an on-screen keyboard */
+extern int SDL_SendVirtualKeyboardKey(Uint8 state, SDL_Scancode scancode);
+
 /* Send a keyboard key event */
 extern int SDL_SendKeyboardKey(Uint8 state, SDL_Scancode scancode);
 extern int SDL_SendKeyboardKeyAutoRelease(SDL_Scancode scancode);
@@ -277,8 +277,9 @@ windows_file_write(SDL_RWops *context, const void *ptr, size_t size,

    /* if in append mode, we must go to the EOF before write */
    if (context->hidden.windowsio.append) {
-        if (SetFilePointer(context->hidden.windowsio.h, 0L, NULL, FILE_END) ==
-            INVALID_SET_FILE_POINTER) {
+        LARGE_INTEGER windowsoffset;
+        windowsoffset.QuadPart = 0;
+        if (!SetFilePointerEx(context->hidden.windowsio.h, windowsoffset, &windowsoffset, FILE_END)) {
            SDL_Error(SDL_EFWRITE);
            return 0;
        }
@@ -647,7 +648,7 @@ SDL_RWops *SDL_RWFromMem(void *mem, int size)
        SDL_InvalidParamError("mem");
        return rwops;
    }
-    if (!size) {
+    if (size <= 0) {
        SDL_InvalidParamError("size");
        return rwops;
    }
@@ -674,7 +675,7 @@ SDL_RWops *SDL_RWFromConstMem(const void *mem, int size)
        SDL_InvalidParamError("mem");
        return rwops;
    }
-    if (!size) {
+    if (size <= 0) {
        SDL_InvalidParamError("size");
        return rwops;
    }
@@ -729,6 +729,8 @@ hid_device * hid_open(unsigned short vendor_id, unsigned short product_id, const

 hid_device * HID_API_EXPORT hid_open_path(const char *path, int bExclusive)
 {
+	const int MAX_ATTEMPTS = 10;
+	int attempt;
 	hid_device *dev = NULL;

 	hid_init();
@@ -736,7 +738,15 @@ hid_device * HID_API_EXPORT hid_open_path(const char *path, int bExclusive)
 	dev = new_hid_device();

 	/* OPEN HERE */
-	dev->device_handle = open(path, O_RDWR | O_CLOEXEC);
+	for (attempt = 1; attempt <= MAX_ATTEMPTS; ++attempt) {
+		dev->device_handle = open(path, O_RDWR | O_CLOEXEC);
+		if (dev->device_handle < 0 && errno == EACCES) {
+			/* udev might be setting up permissions, wait a bit and try again */
+			usleep(1 * 1000);
+			continue;
+		}
+		break;
+	}

 	/* If we have a good handle, return it. */
 	if (dev->device_handle >= 0) {
@@ -874,9 +884,9 @@ int HID_API_EXPORT hid_get_feature_report(hid_device *dev, unsigned char *data,
 	unsigned char report = data[0];

 	res = ioctl(dev->device_handle, HIDIOCGFEATURE(length), data);
-	if (res < 0)
-		perror("ioctl (GFEATURE)");
-	else if (dev->needs_ble_hack) {
+	if (res < 0) {
+		/* perror("ioctl (GFEATURE)"); */
+	} else if (dev->needs_ble_hack) {
 		/* Versions of BlueZ before 5.56 don't include the report in the data,
 		 * and versions of BlueZ >= 5.56 include 2 copies of the report.
 		 * We'll fix it so that there is a single copy of the report in both cases
@@ -572,11 +572,24 @@ static ControllerMapping_t *SDL_CreateMappingForHIDAPIController(SDL_JoystickGUI
        /* GameCube driver has 12 buttons and 6 axes */
        SDL_strlcat(mapping_string, "a:b0,b:b1,dpdown:b6,dpleft:b4,dpright:b5,dpup:b7,lefttrigger:a4,leftx:a0,lefty:a1,rightshoulder:b9,righttrigger:a5,rightx:a2,righty:a3,start:b8,x:b2,y:b3,", sizeof(mapping_string));
    } else if (vendor == USB_VENDOR_NINTENDO &&
-               guid.data[15] != k_eSwitchDeviceInfoControllerType_Unknown &&
-               guid.data[15] != k_eSwitchDeviceInfoControllerType_ProController &&
-               guid.data[15] != k_eWiiExtensionControllerType_Gamepad &&
-               guid.data[15] != k_eWiiExtensionControllerType_WiiUPro) {
+               (guid.data[15] == k_eSwitchDeviceInfoControllerType_HVCLeft ||
+                guid.data[15] == k_eSwitchDeviceInfoControllerType_HVCRight ||
+                guid.data[15] == k_eSwitchDeviceInfoControllerType_NESLeft ||
+                guid.data[15] == k_eSwitchDeviceInfoControllerType_NESRight ||
+                guid.data[15] == k_eSwitchDeviceInfoControllerType_SNES ||
+                guid.data[15] == k_eSwitchDeviceInfoControllerType_N64 ||
+                guid.data[15] == k_eSwitchDeviceInfoControllerType_SEGA_Genesis ||
+                guid.data[15] == k_eWiiExtensionControllerType_None ||
+                guid.data[15] == k_eWiiExtensionControllerType_Nunchuk ||
+                guid.data[15] == k_eSwitchDeviceInfoControllerType_JoyConLeft ||
+                guid.data[15] == k_eSwitchDeviceInfoControllerType_JoyConRight)) {
        switch (guid.data[15]) {
+        case k_eSwitchDeviceInfoControllerType_HVCLeft:
+            SDL_strlcat(mapping_string, "a:b0,b:b1,back:b4,dpdown:b12,dpleft:b13,dpright:b14,dpup:b11,leftshoulder:b9,rightshoulder:b10,start:b6,", sizeof(mapping_string));
+            break;
+        case k_eSwitchDeviceInfoControllerType_HVCRight:
+            SDL_strlcat(mapping_string, "a:b0,b:b1,dpdown:b12,dpleft:b13,dpright:b14,dpup:b11,leftshoulder:b9,rightshoulder:b10,", sizeof(mapping_string));
+            break;
        case k_eSwitchDeviceInfoControllerType_NESLeft:
        case k_eSwitchDeviceInfoControllerType_NESRight:
            SDL_strlcat(mapping_string, "a:b0,b:b1,back:b4,dpdown:b12,dpleft:b13,dpright:b14,dpup:b11,leftshoulder:b9,rightshoulder:b10,start:b6,", sizeof(mapping_string));
@@ -134,9 +134,7 @@ static const char *s_ControllerMappings[] = {
    "03000000b80500000610000000000000,Elecom Gamepad,a:b2,b:b3,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b0,y:b1,",
    "03000000852100000201000000000000,FF-GP1,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b0,y:b3,",
    "030000000d0f00002700000000000000,FIGHTING STICK V3,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b12,leftshoulder:b4,lefttrigger:b6,rightshoulder:b5,righttrigger:b7,start:b9,x:b0,y:b3,",
-    "03000000151900004000000000000000,Flydigi Vader 2,a:b27,b:b26,back:b19,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b6,leftshoulder:b23,leftstick:b17,lefttrigger:b21,leftx:a0,lefty:a1,misc1:b15,paddle1:b11,paddle2:b10,paddle3:b13,paddle4:b12,rightshoulder:b22,rightstick:b16,righttrigger:b20,rightx:a3,righty:a4,start:b18,x:b25,y:b24,", /* Bluetooth */
-    "03000000b40400001124000000000000,Flydigi Vader 2,a:b0,b:b1,back:b10,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b6,leftstick:b12,lefttrigger:b8,leftx:a0,lefty:a1,misc1:b14,paddle1:b4,paddle2:b5,paddle3:b16,paddle4:b17,rightshoulder:b7,rightstick:b13,righttrigger:b9,rightx:a3,righty:a4,start:b11,x:b2,y:b3,", /* Dongle */
-    "03000000b40400001224000000000000,Flydigi Vader 2,a:b0,b:b1,back:b10,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b6,leftstick:b12,lefttrigger:b8,leftx:a0,lefty:a1,misc1:b2,paddle1:b16,paddle2:b17,paddle3:b14,paddle4:b15,rightshoulder:b7,rightstick:b13,righttrigger:b9,rightx:a3,righty:a4,start:b11,x:b3,y:b4,", /* Wired */
+    "03000000790000000600000000000000,G-Shark GS-GP702,crc:8e4f,a:b2,b:b1,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b3,y:b0,",
    "030000008f0e00000d31000000000000,GAMEPAD 3 TURBO,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b12,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b0,y:b3,",
    "03000000300f00000b01000000000000,GGE909 Recoil Pad,a:b2,b:b1,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a3,righty:a2,start:b9,x:b3,y:b0,",
    "03000000790000002201000000000000,Game Controller for PC,a:b2,b:b1,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b3,y:b0,",
@@ -416,9 +414,6 @@ static const char *s_ControllerMappings[] = {
    "03000000a306000022f6000001030000,Cyborg V.3 Rumble Pad,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b12,leftshoulder:b4,leftstick:b10,lefttrigger:+a3,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:-a3,rightx:a2,righty:a4,start:b9,x:b0,y:b3,",
    "030000000d0f00008400000000010000,Fighting Commander,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b12,leftshoulder:b4,leftstick:b10,lefttrigger:a3,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:a4,rightx:a2,righty:a5,start:b9,x:b0,y:b3,",
    "030000000d0f00008500000000010000,Fighting Commander,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b12,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b0,y:b3,",
-    "03000000151900004000000001000000,Flydigi Vader 2,a:b14,b:b15,back:b10,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b21,leftshoulder:b6,leftstick:b12,lefttrigger:a5,leftx:a0,lefty:a1,paddle1:b2,paddle2:b5,paddle3:b16,paddle4:b17,rightshoulder:b7,rightstick:b13,righttrigger:a4,rightx:a2,righty:a3,start:b11,x:b0,y:b1,", /* Bluetooth */
-    "03000000b40400001124000001040000,Flydigi Vader 2,a:b0,b:b1,back:b10,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b6,leftstick:b12,lefttrigger:a5,leftx:a0,lefty:a1,misc1:b14,paddle1:b2,paddle2:b5,paddle3:b16,paddle4:b17,rightshoulder:b7,rightstick:b13,righttrigger:a4,rightx:a2,righty:a3,start:b11,x:b3,y:b4,", /* Dongle */
-    "03000000b40400001224000003030000,Flydigi Vader 2,a:b0,b:b1,back:b10,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b6,leftstick:b12,lefttrigger:a5,leftx:a0,lefty:a1,misc1:b2,paddle1:b16,paddle2:b17,paddle3:b14,paddle4:b15,rightshoulder:b7,rightstick:b13,righttrigger:a4,rightx:a2,righty:a3,start:b11,x:b3,y:b4,", /* Wired */
    "03000000ac0500001a06000002020000,GameSir-T3 2.02,a:b0,b:b1,back:b10,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b15,leftshoulder:b6,leftstick:b13,lefttrigger:a5,leftx:a0,lefty:a1,rightshoulder:b7,rightstick:b14,righttrigger:a4,rightx:a2,righty:a3,start:b11,x:b3,y:b4,",
    "0500000047532047616d657061640000,GameStop Gamepad,a:b0,b:b1,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b2,y:b3,",
    "03000000c01100000140000000010000,GameStop PS4 Fun Controller,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b12,leftshoulder:b4,leftstick:b10,lefttrigger:a3,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:a4,rightx:a2,righty:a5,start:b9,x:b0,y:b3,",
@@ -610,9 +605,6 @@ static const char *s_ControllerMappings[] = {
    "050000004c050000f20d000000010000,DualSense Edge Wireless Controller,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b12,leftshoulder:b4,leftstick:b10,lefttrigger:a3,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:a4,rightx:a2,righty:a5,start:b9,x:b0,y:b3,",
    "030000006f0e00003001000001010000,EA Sports PS3 Controller,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b12,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b0,y:b3,",
    "03000000790000001100000010010000,Elecom Gamepad,crc:e86c,a:b2,b:b3,back:b6,dpdown:+a1,dpleft:-a0,dpright:+a0,dpup:-a1,leftshoulder:b4,rightshoulder:b5,start:b7,x:b0,y:b1,",
-    "03000000b40400001124000011010000,Flydigi Vader 2,a:b0,b:b1,back:b10,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b6,leftstick:b12,lefttrigger:a5,leftx:a0,lefty:a1,misc1:b14,paddle1:b2,paddle2:b5,paddle3:b16,paddle4:b17,rightshoulder:b7,rightstick:b13,righttrigger:a4,rightx:a2,righty:a3,start:b11,x:b3,y:b4,", /* Dongle */
-    "03000000b40400001224000011010000,Flydigi Vader 2,a:b0,b:b1,back:b10,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b6,leftstick:b12,lefttrigger:a5,leftx:a0,lefty:a1,misc1:b2,paddle1:b16,paddle2:b17,paddle3:b14,paddle4:b15,rightshoulder:b7,rightstick:b13,righttrigger:a4,rightx:a2,righty:a3,start:b11,x:b3,y:b4,", /* Wired */
-    "05000000151900004000000001000000,Flydigi Vader 2,a:b0,b:b1,back:b10,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b21,leftshoulder:b6,leftstick:b12,lefttrigger:a5,leftx:a0,lefty:a1,misc1:b14,paddle1:b2,paddle2:b5,paddle3:b16,paddle4:b17,rightshoulder:b7,rightstick:b13,righttrigger:a4,rightx:a2,righty:a3,start:b11,x:b3,y:b4,", /* Bluetooth */
    "0300000079000000d418000000010000,GPD Win 2 Controller,a:b0,b:b1,back:b6,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b10,righttrigger:a5,rightx:a3,righty:a4,start:b7,x:b2,y:b3,",
    "0500000047532067616d657061640000,GS Gamepad,a:b0,b:b1,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b8,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b2,y:b3,",
    "03000000341a000005f7000010010000,GameCube {HuiJia USB box},a:b1,b:b2,dpdown:b14,dpleft:b15,dpright:b13,dpup:b12,lefttrigger:a3,leftx:a0,lefty:a1,rightshoulder:b7,righttrigger:a4,rightx:a5,righty:a2,start:b9,x:b0,y:b3,",
@@ -660,6 +652,7 @@ static const char *s_ControllerMappings[] = {
    "03000000300f00001001000010010000,Jess Tech Dual Analog Rumble Pad,a:b2,b:b3,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,leftstick:b10,lefttrigger:b5,leftx:a0,lefty:a1,rightshoulder:b6,rightstick:b11,righttrigger:b7,rightx:a3,righty:a2,start:b9,x:b0,y:b1,",
    "03000000ba2200002010000001010000,Jess Technology USB Game Controller,a:b2,b:b1,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,righttrigger:b7,rightx:a3,righty:a2,start:b9,x:b3,y:b0,",
    "030000006f0e00000103000000020000,Logic3 Controller,a:b0,b:b1,back:b6,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b10,righttrigger:a5,rightx:a3,righty:a4,start:b7,x:b2,y:b3,",
+    "030000006d040000d1ca000011010000,Logitech Chillstream,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b0,y:b3,",
    "030000006d04000019c2000010010000,Logitech Cordless RumblePad 2,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b0,y:b3,",
    "030000006d04000016c2000010010000,Logitech Dual Action,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b0,y:b3,",
    "030000006d04000016c2000011010000,Logitech Dual Action,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b0,y:b3,",
@@ -823,6 +816,7 @@ static const char *s_ControllerMappings[] = {
    "05000000de2800000212000001000000,Steam Controller,a:b0,b:b1,back:b6,dpdown:b14,dpleft:b15,dpright:b13,dpup:b12,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,paddle1:b11,paddle2:b10,rightshoulder:b5,righttrigger:a3,start:b7,x:b2,y:b3,",
    "05000000de2800000511000001000000,Steam Controller,a:b0,b:b1,back:b6,dpdown:b14,dpleft:b15,dpright:b13,dpup:b12,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,paddle1:b11,paddle2:b10,rightshoulder:b5,righttrigger:a3,start:b7,x:b2,y:b3,",
    "05000000de2800000611000001000000,Steam Controller,a:b0,b:b1,back:b6,dpdown:b14,dpleft:b15,dpright:b13,dpup:b12,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,paddle1:b11,paddle2:b10,rightshoulder:b5,righttrigger:a3,start:b7,x:b2,y:b3,",
+    "03000000de2800000512000011010000,Steam Deck,a:b3,b:b4,back:b11,dpdown:b17,dpleft:b18,dpright:b19,dpup:b16,guide:b13,leftshoulder:b7,leftstick:b14,lefttrigger:a9,leftx:a0,lefty:a1,misc1:b2,paddle1:b21,paddle2:b20,paddle3:b23,paddle4:b22,rightshoulder:b8,rightstick:b15,righttrigger:a8,rightx:a2,righty:a3,start:b12,x:b5,y:b6,",
    "03000000de280000ff11000001000000,Steam Virtual Gamepad,a:b0,b:b1,back:b6,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b10,righttrigger:a5,rightx:a3,righty:a4,start:b7,x:b2,y:b3,",
    "0500000011010000311400001b010000,SteelSeries Stratus Duo,a:b0,b:b1,back:b10,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b32,leftshoulder:b6,leftstick:b13,lefttrigger:a5,leftx:a0,lefty:a1,rightshoulder:b7,rightstick:b14,righttrigger:a4,rightx:a2,righty:a3,start:b11,x:b3,y:b4,",
    "05000000110100001914000009010000,SteelSeries Stratus XL,a:b0,b:b1,back:b17,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b18,leftshoulder:b6,leftstick:b13,lefttrigger:+a5,leftx:a0,lefty:a1,rightshoulder:b7,rightstick:b14,righttrigger:+a4,rightx:a2,righty:a3,start:b11,x:b3,y:b4,",
@@ -855,6 +849,8 @@ static const char *s_ControllerMappings[] = {
    "0000000058626f782033363020576900,Xbox 360 Wireless Controller,a:b0,b:b1,back:b14,dpdown:b11,dpleft:b12,dpright:b13,dpup:b10,guide:b7,leftshoulder:b4,leftstick:b8,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b9,righttrigger:a5,rightx:a3,righty:a4,start:b6,x:b2,y:b3,",
    "030000005e040000a102000014010000,Xbox 360 Wireless Receiver (XBOX),a:b0,b:b1,back:b6,dpdown:b14,dpleft:b11,dpright:b12,dpup:b13,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b10,righttrigger:a5,rightx:a3,righty:a4,start:b7,x:b2,y:b3,",
    "0000000058626f782047616d65706100,Xbox Gamepad (userspace driver),a:b0,b:b1,back:b6,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a5,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b10,righttrigger:a4,rightx:a2,righty:a3,start:b7,x:b2,y:b3,",
+    "050000005e040000e002000003090000,Xbox One Wireless Controller,a:b0,b:b1,back:b6,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b10,leftshoulder:b4,leftstick:b8,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b9,righttrigger:a5,rightx:a3,righty:a4,start:b7,x:b2,y:b3,",
+    "050000005e040000fd02000003090000,Xbox One Wireless Controller,a:b0,b:b1,back:b15,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b12,guide:b16,leftshoulder:b6,leftstick:b13,lefttrigger:a5,leftx:a0,lefty:a1,rightshoulder:b7,rightstick:b14,righttrigger:a4,rightx:a2,righty:a3,start:b11,x:b3,y:b4,",
    "05000000172700004431000029010000,XiaoMi Game Controller,a:b0,b:b1,back:b10,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b20,leftshoulder:b6,leftstick:b13,lefttrigger:a7,leftx:a0,lefty:a1,rightshoulder:b7,rightstick:b14,righttrigger:a6,rightx:a2,righty:a5,start:b11,x:b3,y:b4,",
    "03000000c0160000e105000010010000,Xin-Mo Dual Arcade,crc:82d5,a:b1,b:b2,back:b9,dpdown:+a1,dpleft:-a0,dpright:+a0,dpup:-a1,rightshoulder:b4,righttrigger:b5,start:b8,x:b0,y:b3,", /* Ultimate Atari Fight Stick */
    "03000000120c0000100e000011010000,ZEROPLUS P4 Gamepad,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b12,leftshoulder:b4,leftstick:b10,lefttrigger:a3,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:a4,rightx:a2,righty:a5,start:b9,x:b0,y:b3,",
@@ -906,7 +902,6 @@ static const char *s_ControllerMappings[] = {
    "05000000c82d000018900000ffff0f00,8BitDo Zero 2,a:b1,b:b0,back:b4,leftshoulder:b9,leftx:a0,lefty:a1,rightshoulder:b10,start:b6,x:b3,y:b2,hint:!SDL_GAMECONTROLLER_USE_BUTTON_LABELS:=1,",
    "05000000c82d000030320000ffff0f00,8BitDo Zero 2,a:b0,b:b1,back:b4,leftshoulder:b9,leftx:a0,lefty:a1,rightshoulder:b10,start:b6,x:b2,y:b3,hint:SDL_GAMECONTROLLER_USE_BUTTON_LABELS:=1,",
    "05000000c82d000030320000ffff0f00,8BitDo Zero 2,a:b1,b:b0,back:b4,leftshoulder:b9,leftx:a0,lefty:a1,rightshoulder:b10,start:b6,x:b3,y:b2,hint:!SDL_GAMECONTROLLER_USE_BUTTON_LABELS:=1,",
-    "05000000b404000011240000dfff3f00,Flydigi Vader 2,a:b0,b:b1,back:b4,dpdown:b12,dpleft:b13,dpright:b14,dpup:b11,leftshoulder:b9,leftstick:b7,lefttrigger:a4,leftx:a0,lefty:a1,paddle1:b17,paddle2:b18,rightshoulder:b10,rightstick:b8,righttrigger:a5,rightx:a2,righty:a3,start:b6,x:b2,y:b3,",
    "05000000d6020000e5890000dfff3f80,GPD XD Plus,a:b0,b:b1,back:b4,dpdown:b12,dpleft:b13,dpright:b14,dpup:b11,leftshoulder:b9,leftstick:b7,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b10,rightstick:b8,righttrigger:a3,rightx:a4,righty:a5,start:b6,x:b2,y:b3,",
    "0500000031366332860c44aadfff0f00,GS Gamepad,a:b0,b:b1,back:b4,dpdown:b12,dpleft:b13,dpright:b14,dpup:b11,leftshoulder:b9,leftstick:b7,lefttrigger:b15,leftx:a0,lefty:a1,rightshoulder:b10,rightstick:b8,righttrigger:b16,rightx:a2,righty:a3,start:b6,x:b2,y:b3,",
    "05000000bc20000000550000ffff3f00,GameSir G3w,a:b0,b:b1,back:b4,dpdown:b12,dpleft:b13,dpright:b14,dpup:b11,leftshoulder:b9,leftstick:b7,lefttrigger:a5,leftx:a0,lefty:a1,rightshoulder:b10,rightstick:b8,righttrigger:a4,rightx:a2,righty:a3,start:b6,x:b2,y:b3,",
@@ -221,10 +221,10 @@ static int SDL_FindFreePlayerIndex()

    for (player_index = 0; player_index < SDL_joystick_player_count; ++player_index) {
        if (SDL_joystick_players[player_index] == -1) {
-            return player_index;
+            break;
        }
    }
-    return -1;
+    return player_index;
 }

 static int SDL_GetPlayerIndexForJoystickID(SDL_JoystickID instance_id)
@@ -1906,7 +1906,7 @@ void SDL_GetJoystickGUIDInfo(SDL_JoystickGUID guid, Uint16 *vendor, Uint16 *prod
        if (crc16) {
            *crc16 = SDL_SwapLE16(guid16[1]);
        }
-    } else if (bus < ' ') {
+    } else if (bus < ' ' || bus == SDL_HARDWARE_BUS_VIRTUAL) {
        /* This GUID fits the unknown VID/PID form:
         * 16-bit bus
         * 16-bit CRC16 of the joystick name (can be zero)
@@ -2479,8 +2479,11 @@ static SDL_bool SDL_IsJoystickProductWheel(Uint32 vidpid)
        MAKE_VIDPID(0x046d, 0xc262), /* Logitech G920 (active mode) */
        MAKE_VIDPID(0x046d, 0xc268), /* Logitech PRO Racing Wheel (PC mode) */
        MAKE_VIDPID(0x046d, 0xc269), /* Logitech PRO Racing Wheel (PS4/PS5 mode) */
+        MAKE_VIDPID(0x046d, 0xc272), /* Logitech PRO Racing Wheel for Xbox (PC mode) */
        MAKE_VIDPID(0x046d, 0xc26d), /* Logitech G923 (Xbox) */
        MAKE_VIDPID(0x046d, 0xc26e), /* Logitech G923 */
+        MAKE_VIDPID(0x046d, 0xc266), /* Logitech G923 for Playstation 4 and PC (PC mode) */
+        MAKE_VIDPID(0x046d, 0xc267), /* Logitech G923 for Playstation 4 and PC (PS4 mode)*/
        MAKE_VIDPID(0x046d, 0xca03), /* Logitech Momo Racing */
        MAKE_VIDPID(0x044f, 0xb65d), /* Thrustmaster Wheel FFB */
        MAKE_VIDPID(0x044f, 0xb66d), /* Thrustmaster Wheel FFB */
@@ -2492,6 +2495,17 @@ static SDL_bool SDL_IsJoystickProductWheel(Uint32 vidpid)
        MAKE_VIDPID(0x044f, 0xb65e), /* Thrustmaster T500RS */
        MAKE_VIDPID(0x044f, 0xb664), /* Thrustmaster TX (initial mode) */
        MAKE_VIDPID(0x044f, 0xb669), /* Thrustmaster TX (active mode) */
+        MAKE_VIDPID(0x0483, 0x0522), /* Simagic Wheelbase (including M10, Alpha Mini, Alpha, Alpha U) */
+        MAKE_VIDPID(0x0eb7, 0x0001), /* Fanatec ClubSport Wheel Base V2 */
+        MAKE_VIDPID(0x0eb7, 0x0004), /* Fanatec ClubSport Wheel Base V2.5 */
+        MAKE_VIDPID(0x0eb7, 0x0005), /* Fanatec CSL Elite Wheel Base+ (PS4) */
+        MAKE_VIDPID(0x0eb7, 0x0006), /* Fanatec Podium Wheel Base DD1 */
+        MAKE_VIDPID(0x0eb7, 0x0007), /* Fanatec Podium Wheel Base DD2 */
+        MAKE_VIDPID(0x0eb7, 0x0011), /* Fanatec Forza Motorsport (CSR Wheel / CSR Elite Wheel) */
+        MAKE_VIDPID(0x0eb7, 0x0020), /* Fanatec generic wheel / CSL DD / GT DD Pro */
+        MAKE_VIDPID(0x0eb7, 0x0197), /* Fanatec Porsche Wheel (Turbo / GT3 RS / Turbo S / GT3 V2 / GT2) */
+        MAKE_VIDPID(0x0eb7, 0x038e), /* Fanatec ClubSport Wheel Base V1 */
+        MAKE_VIDPID(0x0eb7, 0x0e03), /* Fanatec CSL Elite Wheel Base */
        MAKE_VIDPID(0x11ff, 0x0511), /* DragonRise Inc. Wired Wheel (initial mode) (also known as PXN V900 (PS3), Superdrive SV-750, or a Genesis Seaborg 400) */
    };
    int i;
@@ -28,6 +28,9 @@ typedef enum
    k_eSwitchDeviceInfoControllerType_JoyConLeft = 1,
    k_eSwitchDeviceInfoControllerType_JoyConRight = 2,
    k_eSwitchDeviceInfoControllerType_ProController = 3,
+    k_eSwitchDeviceInfoControllerType_LicProController = 6,
+    k_eSwitchDeviceInfoControllerType_HVCLeft = 7,
+    k_eSwitchDeviceInfoControllerType_HVCRight = 8,
    k_eSwitchDeviceInfoControllerType_NESLeft = 9,
    k_eSwitchDeviceInfoControllerType_NESRight = 10,
    k_eSwitchDeviceInfoControllerType_SNES = 11,
@@ -320,81 +320,83 @@ static SDL_bool HIDAPI_DriverPS4_InitDevice(SDL_HIDAPI_Device *device)
    SDL_Log("PS4 dongle = %s, bluetooth = %s\n", ctx->is_dongle ? "TRUE" : "FALSE", device->is_bluetooth ? "TRUE" : "FALSE");
 #endif

-    size = ReadFeatureReport(device->dev, k_ePS4FeatureReportIdCapabilities, data, sizeof(data));
-    /* Get the device capabilities */
-    if (size == 48 && data[2] == 0x27) {
-        Uint8 capabilities = data[4];
-        Uint8 device_type = data[5];
-        Uint16 gyro_numerator = LOAD16(data[10], data[11]);
-        Uint16 gyro_denominator = LOAD16(data[12], data[13]);
-        Uint16 accel_numerator = LOAD16(data[14], data[15]);
-        Uint16 accel_denominator = LOAD16(data[16], data[17]);
-
-#ifdef DEBUG_PS4_PROTOCOL
-        HIDAPI_DumpPacket("PS4 capabilities: size = %d", data, size);
-#endif
-        if (capabilities & 0x02) {
-            ctx->sensors_supported = SDL_TRUE;
-        }
-        if (capabilities & 0x04) {
-            ctx->lightbar_supported = SDL_TRUE;
-        }
-        if (capabilities & 0x08) {
-            ctx->vibration_supported = SDL_TRUE;
-        }
-        if (capabilities & 0x40) {
-            ctx->touchpad_supported = SDL_TRUE;
-        }
-
-        switch (device_type) {
-        case 0x00:
-            joystick_type = SDL_JOYSTICK_TYPE_GAMECONTROLLER;
-            break;
-        case 0x01:
-            joystick_type = SDL_JOYSTICK_TYPE_GUITAR;
-            break;
-        case 0x02:
-            joystick_type = SDL_JOYSTICK_TYPE_DRUM_KIT;
-            break;
-        case 0x04:
-            joystick_type = SDL_JOYSTICK_TYPE_DANCE_PAD;
-            break;
-        case 0x06:
-            joystick_type = SDL_JOYSTICK_TYPE_WHEEL;
-            break;
-        case 0x07:
-            joystick_type = SDL_JOYSTICK_TYPE_ARCADE_STICK;
-            break;
-        case 0x08:
-            joystick_type = SDL_JOYSTICK_TYPE_FLIGHT_STICK;
-            break;
-        default:
-            joystick_type = SDL_JOYSTICK_TYPE_UNKNOWN;
-            break;
-        }
-
-        if (gyro_numerator && gyro_denominator) {
-            ctx->gyro_numerator = gyro_numerator;
-            ctx->gyro_denominator = gyro_denominator;
-        }
-        if (accel_numerator && accel_denominator) {
-            ctx->accel_numerator = accel_numerator;
-            ctx->accel_denominator = accel_denominator;
-        }
-    } else if (device->vendor_id == USB_VENDOR_SONY) {
+    if (device->vendor_id == USB_VENDOR_SONY) {
        ctx->official_controller = SDL_TRUE;
        ctx->sensors_supported = SDL_TRUE;
        ctx->lightbar_supported = SDL_TRUE;
        ctx->vibration_supported = SDL_TRUE;
        ctx->touchpad_supported = SDL_TRUE;
-    } else if (device->vendor_id == USB_VENDOR_RAZER) {
-        /* The Razer Raiju doesn't respond to the detection protocol, but has a touchpad and vibration */
-        ctx->vibration_supported = SDL_TRUE;
-        ctx->touchpad_supported = SDL_TRUE;
+    } else {
+        size = ReadFeatureReport(device->dev, k_ePS4FeatureReportIdCapabilities, data, sizeof(data));
+        /* Get the device capabilities */
+        if (size == 48 && data[2] == 0x27) {
+            Uint8 capabilities = data[4];
+            Uint8 device_type = data[5];
+            Uint16 gyro_numerator = LOAD16(data[10], data[11]);
+            Uint16 gyro_denominator = LOAD16(data[12], data[13]);
+            Uint16 accel_numerator = LOAD16(data[14], data[15]);
+            Uint16 accel_denominator = LOAD16(data[16], data[17]);

-        if (device->product_id == USB_PRODUCT_RAZER_TOURNAMENT_EDITION_BLUETOOTH ||
-            device->product_id == USB_PRODUCT_RAZER_ULTIMATE_EDITION_BLUETOOTH) {
-            device->is_bluetooth = SDL_TRUE;
+#ifdef DEBUG_PS4_PROTOCOL
+            HIDAPI_DumpPacket("PS4 capabilities: size = %d", data, size);
+#endif
+            if (capabilities & 0x02) {
+                ctx->sensors_supported = SDL_TRUE;
+            }
+            if (capabilities & 0x04) {
+                ctx->lightbar_supported = SDL_TRUE;
+            }
+            if (capabilities & 0x08) {
+                ctx->vibration_supported = SDL_TRUE;
+            }
+            if (capabilities & 0x40) {
+                ctx->touchpad_supported = SDL_TRUE;
+            }
+
+            switch (device_type) {
+            case 0x00:
+                joystick_type = SDL_JOYSTICK_TYPE_GAMECONTROLLER;
+                break;
+            case 0x01:
+                joystick_type = SDL_JOYSTICK_TYPE_GUITAR;
+                break;
+            case 0x02:
+                joystick_type = SDL_JOYSTICK_TYPE_DRUM_KIT;
+                break;
+            case 0x04:
+                joystick_type = SDL_JOYSTICK_TYPE_DANCE_PAD;
+                break;
+            case 0x06:
+                joystick_type = SDL_JOYSTICK_TYPE_WHEEL;
+                break;
+            case 0x07:
+                joystick_type = SDL_JOYSTICK_TYPE_ARCADE_STICK;
+                break;
+            case 0x08:
+                joystick_type = SDL_JOYSTICK_TYPE_FLIGHT_STICK;
+                break;
+            default:
+                joystick_type = SDL_JOYSTICK_TYPE_UNKNOWN;
+                break;
+            }
+
+            if (gyro_numerator && gyro_denominator) {
+                ctx->gyro_numerator = gyro_numerator;
+                ctx->gyro_denominator = gyro_denominator;
+            }
+            if (accel_numerator && accel_denominator) {
+                ctx->accel_numerator = accel_numerator;
+                ctx->accel_denominator = accel_denominator;
+            }
+        } else if (device->vendor_id == USB_VENDOR_RAZER) {
+            /* The Razer Raiju doesn't respond to the detection protocol, but has a touchpad and vibration */
+            ctx->vibration_supported = SDL_TRUE;
+            ctx->touchpad_supported = SDL_TRUE;
+
+            if (device->product_id == USB_PRODUCT_RAZER_TOURNAMENT_EDITION_BLUETOOTH ||
+                device->product_id == USB_PRODUCT_RAZER_ULTIMATE_EDITION_BLUETOOTH) {
+                device->is_bluetooth = SDL_TRUE;
+            }
        }
    }
    ctx->effects_supported = (ctx->lightbar_supported || ctx->vibration_supported);
@@ -660,16 +662,25 @@ static int HIDAPI_DriverPS4_UpdateEffects(SDL_HIDAPI_Device *device)

 static void HIDAPI_DriverPS4_TickleBluetooth(SDL_HIDAPI_Device *device)
 {
-    /* This is just a dummy packet that should have no effect, since we don't set the CRC */
-    Uint8 data[78];
+    SDL_DriverPS4_Context *ctx = (SDL_DriverPS4_Context *)device->context;

-    SDL_zeroa(data);
+    if (ctx->enhanced_mode) {
+        /* This is just a dummy packet that should have no effect, since we don't set the CRC */
+        Uint8 data[78];

-    data[0] = k_EPS4ReportIdBluetoothEffects;
-    data[1] = 0xC0; /* Magic value HID + CRC */
+        SDL_zeroa(data);

-    if (SDL_HIDAPI_LockRumble() == 0) {
-        SDL_HIDAPI_SendRumbleAndUnlock(device, data, sizeof(data));
+        data[0] = k_EPS4ReportIdBluetoothEffects;
+        data[1] = 0xC0; /* Magic value HID + CRC */
+
+        if (SDL_HIDAPI_LockRumble() == 0) {
+            SDL_HIDAPI_SendRumbleAndUnlock(device, data, sizeof(data));
+        }
+    } else {
+        /* We can't even send an invalid effects packet, or it will put the controller in enhanced mode */
+        if (device->num_joysticks > 0) {
+            HIDAPI_JoystickDisconnected(device, device->joysticks[0]);
+        }
    }
 }

@@ -102,7 +102,7 @@ typedef struct
    Uint8 rgucAccelX[2];          /* 21 */
    Uint8 rgucAccelY[2];          /* 23 */
    Uint8 rgucAccelZ[2];          /* 25 */
-    Uint8 rgucSensorTimestamp[4]; /* 27 - 32 bit little endian */
+    Uint8 rgucSensorTimestamp[4]; /* 27 - 16/32 bit little endian */

 } PS5StatePacketCommon_t;

@@ -154,7 +154,9 @@ typedef struct
    Uint8 rgucAccelX[2];          /* 21 */
    Uint8 rgucAccelY[2];          /* 23 */
    Uint8 rgucAccelZ[2];          /* 25 */
-    Uint8 rgucSensorTimestamp[4]; /* 27 - 32 bit little endian */
+    Uint8 rgucSensorTimestamp[2]; /* 27 - 16 bit little endian */
+    Uint8 ucBatteryLevel;         /* 29 */
+    Uint8 ucUnknown;              /* 30 */
    Uint8 ucTouchpadCounter1;     /* 31 - high bit clear + counter */
    Uint8 rgucTouchpadData1[3];   /* 32 - X/Y, 12 bits per axis */
    Uint8 ucTouchpadCounter2;     /* 35 - high bit clear + counter */
@@ -421,7 +423,6 @@ static SDL_bool HIDAPI_DriverPS5_InitDevice(SDL_HIDAPI_Device *device)
        }
    }

-    size = ReadFeatureReport(device->dev, k_EPS5FeatureReportIdCapabilities, data, sizeof(data));
    /* Get the device capabilities */
    if (device->vendor_id == USB_VENDOR_SONY) {
        ctx->sensors_supported = SDL_TRUE;
@@ -429,61 +430,66 @@ static SDL_bool HIDAPI_DriverPS5_InitDevice(SDL_HIDAPI_Device *device)
        ctx->vibration_supported = SDL_TRUE;
        ctx->playerled_supported = SDL_TRUE;
        ctx->touchpad_supported = SDL_TRUE;
-    } else if (size == 48 && data[2] == 0x28) {
-        Uint8 capabilities = data[4];
-        Uint8 capabilities2 = data[20];
-        Uint8 device_type = data[5];
+    } else {
+        /* Third party controller capability request */
+        size = ReadFeatureReport(device->dev, k_EPS5FeatureReportIdCapabilities, data, sizeof(data));
+        if (size == 48 && data[2] == 0x28) {
+            Uint8 capabilities = data[4];
+            Uint8 capabilities2 = data[20];
+            Uint8 device_type = data[5];

 #ifdef DEBUG_PS5_PROTOCOL
-        HIDAPI_DumpPacket("PS5 capabilities: size = %d", data, size);
+            HIDAPI_DumpPacket("PS5 capabilities: size = %d", data, size);
 #endif
-        if (capabilities & 0x02) {
+            if (capabilities & 0x02) {
+                ctx->sensors_supported = SDL_TRUE;
+            }
+            if (capabilities & 0x04) {
+                ctx->lightbar_supported = SDL_TRUE;
+            }
+            if (capabilities & 0x08) {
+                ctx->vibration_supported = SDL_TRUE;
+            }
+            if (capabilities & 0x40) {
+                ctx->touchpad_supported = SDL_TRUE;
+            }
+            if (capabilities2 & 0x80) {
+                ctx->playerled_supported = SDL_TRUE;
+            }
+
+            switch (device_type) {
+            case 0x00:
+                joystick_type = SDL_JOYSTICK_TYPE_GAMECONTROLLER;
+                break;
+            case 0x01:
+                joystick_type = SDL_JOYSTICK_TYPE_GUITAR;
+                break;
+            case 0x02:
+                joystick_type = SDL_JOYSTICK_TYPE_DRUM_KIT;
+                break;
+            case 0x06:
+                joystick_type = SDL_JOYSTICK_TYPE_WHEEL;
+                break;
+            case 0x07:
+                joystick_type = SDL_JOYSTICK_TYPE_ARCADE_STICK;
+                break;
+            case 0x08:
+                joystick_type = SDL_JOYSTICK_TYPE_FLIGHT_STICK;
+                break;
+            default:
+                joystick_type = SDL_JOYSTICK_TYPE_UNKNOWN;
+                break;
+            }
+
+            ctx->use_alternate_report = SDL_TRUE;
+        } else if (device->vendor_id == USB_VENDOR_RAZER &&
+                   (device->product_id == USB_PRODUCT_RAZER_WOLVERINE_V2_PRO_PS5_WIRED ||
+                    device->product_id == USB_PRODUCT_RAZER_WOLVERINE_V2_PRO_PS5_WIRELESS)) {
+            /* The Razer Wolverine V2 Pro doesn't respond to the detection protocol, but has a touchpad and sensors, but no vibration */
            ctx->sensors_supported = SDL_TRUE;
-        }
-        if (capabilities & 0x04) {
-            ctx->lightbar_supported = SDL_TRUE;
-        }
-        if (capabilities & 0x08) {
-            ctx->vibration_supported = SDL_TRUE;
-        }
-        if (capabilities & 0x40) {
            ctx->touchpad_supported = SDL_TRUE;
+            ctx->use_alternate_report = SDL_TRUE;
        }
-        if (capabilities2 & 0x80) {
-            ctx->playerled_supported = SDL_TRUE;
-        }
-
-        switch (device_type) {
-        case 0x00:
-            joystick_type = SDL_JOYSTICK_TYPE_GAMECONTROLLER;
-            break;
-        case 0x01:
-            joystick_type = SDL_JOYSTICK_TYPE_GUITAR;
-            break;
-        case 0x02:
-            joystick_type = SDL_JOYSTICK_TYPE_DRUM_KIT;
-            break;
-        case 0x06:
-            joystick_type = SDL_JOYSTICK_TYPE_WHEEL;
-            break;
-        case 0x07:
-            joystick_type = SDL_JOYSTICK_TYPE_ARCADE_STICK;
-            break;
-        case 0x08:
-            joystick_type = SDL_JOYSTICK_TYPE_FLIGHT_STICK;
-            break;
-        default:
-            joystick_type = SDL_JOYSTICK_TYPE_UNKNOWN;
-            break;
-        }
-
-        ctx->use_alternate_report = SDL_TRUE;
-    } else if (device->vendor_id == USB_VENDOR_RAZER &&
-               (device->product_id == USB_PRODUCT_RAZER_WOLVERINE_V2_PRO_PS5_WIRED ||
-                device->product_id == USB_PRODUCT_RAZER_WOLVERINE_V2_PRO_PS5_WIRELESS)) {
-        /* The Razer Wolverine V2 Pro doesn't respond to the detection protocol, but has a touchpad and sensors, but no vibration */
-        ctx->sensors_supported = SDL_TRUE;
-        ctx->touchpad_supported = SDL_TRUE;
    }
    ctx->effects_supported = (ctx->lightbar_supported || ctx->vibration_supported || ctx->playerled_supported);

@@ -717,7 +723,7 @@ static void HIDAPI_DriverPS5_CheckPendingLEDReset(SDL_HIDAPI_Device *device)
    SDL_DriverPS5_Context *ctx = (SDL_DriverPS5_Context *)device->context;
    SDL_bool led_reset_complete = SDL_FALSE;

-    if (ctx->sensors_supported) {
+    if (ctx->enhanced_mode && ctx->sensors_supported && !ctx->use_alternate_report) {
        const PS5StatePacketCommon_t *packet = &ctx->last_state.state;

        /* Check the timer to make sure the Bluetooth connection LED animation is complete */
@@ -726,7 +732,7 @@ static void HIDAPI_DriverPS5_CheckPendingLEDReset(SDL_HIDAPI_Device *device)
                                  packet->rgucSensorTimestamp[1],
                                  packet->rgucSensorTimestamp[2],
                                  packet->rgucSensorTimestamp[3]);
-        if (SDL_TICKS_PASSED(timestamp, connection_complete)) {
+        if (timestamp >= connection_complete) {
            led_reset_complete = SDL_TRUE;
        }
    } else {
@@ -745,16 +751,25 @@ static void HIDAPI_DriverPS5_CheckPendingLEDReset(SDL_HIDAPI_Device *device)

 static void HIDAPI_DriverPS5_TickleBluetooth(SDL_HIDAPI_Device *device)
 {
-    /* This is just a dummy packet that should have no effect, since we don't set the CRC */
-    Uint8 data[78];
+    SDL_DriverPS5_Context *ctx = (SDL_DriverPS5_Context *)device->context;

-    SDL_zeroa(data);
+    if (ctx->enhanced_mode) {
+        /* This is just a dummy packet that should have no effect, since we don't set the CRC */
+        Uint8 data[78];

-    data[0] = k_EPS5ReportIdBluetoothEffects;
-    data[1] = 0x02; /* Magic value */
+        SDL_zeroa(data);

-    if (SDL_HIDAPI_LockRumble() == 0) {
-        SDL_HIDAPI_SendRumbleAndUnlock(device, data, sizeof(data));
+        data[0] = k_EPS5ReportIdBluetoothEffects;
+        data[1] = 0x02; /* Magic value */
+
+        if (SDL_HIDAPI_LockRumble() == 0) {
+            SDL_HIDAPI_SendRumbleAndUnlock(device, data, sizeof(data));
+        }
+    } else {
+        /* We can't even send an invalid effects packet, or it will put the controller in enhanced mode */
+        if (device->num_joysticks > 0) {
+            HIDAPI_JoystickDisconnected(device, device->joysticks[0]);
+        }
    }
 }

@@ -1216,30 +1231,56 @@ static void HIDAPI_DriverPS5_HandleStatePacketCommon(SDL_Joystick *joystick, SDL
    SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, axis);

    if (ctx->report_sensors) {
-        Uint32 timestamp;
-        Uint64 timestamp_us;
        float data[3];
+        Uint64 timestamp_us;

-        timestamp = LOAD32(packet->rgucSensorTimestamp[0],
-                           packet->rgucSensorTimestamp[1],
-                           packet->rgucSensorTimestamp[2],
-                           packet->rgucSensorTimestamp[3]);
-        if (ctx->timestamp) {
-            Uint32 delta;
+        if (ctx->use_alternate_report) {
+            /* 16-bit timestamp */
+            Uint16 timestamp;

-            if (ctx->last_timestamp > timestamp) {
-                delta = (SDL_MAX_UINT32 - ctx->last_timestamp + timestamp + 1);
+            timestamp = LOAD16(packet->rgucSensorTimestamp[0],
+                               packet->rgucSensorTimestamp[1]);
+            if (ctx->timestamp) {
+                Uint16 delta;
+
+                if (ctx->last_timestamp > timestamp) {
+                    delta = (SDL_MAX_UINT16 - ctx->last_timestamp + timestamp + 1);
+                } else {
+                    delta = (timestamp - ctx->last_timestamp);
+                }
+                ctx->timestamp += delta;
            } else {
-                delta = (timestamp - ctx->last_timestamp);
+                ctx->timestamp = timestamp;
            }
-            ctx->timestamp += delta;
-        } else {
-            ctx->timestamp = timestamp;
-        }
-        ctx->last_timestamp = timestamp;
+            ctx->last_timestamp = timestamp;

-        /* Sensor timestamp is in 0.33us units */
-        timestamp_us = ctx->timestamp / 3;
+            /* Sensor timestamp is in 1us units */
+            timestamp_us = ctx->timestamp;
+        } else {
+            /* 32-bit timestamp */
+            Uint32 timestamp;
+
+            timestamp = LOAD32(packet->rgucSensorTimestamp[0],
+                               packet->rgucSensorTimestamp[1],
+                               packet->rgucSensorTimestamp[2],
+                               packet->rgucSensorTimestamp[3]);
+            if (ctx->timestamp) {
+                Uint32 delta;
+
+                if (ctx->last_timestamp > timestamp) {
+                    delta = (SDL_MAX_UINT32 - ctx->last_timestamp + timestamp + 1);
+                } else {
+                    delta = (timestamp - ctx->last_timestamp);
+                }
+                ctx->timestamp += delta;
+            } else {
+                ctx->timestamp = timestamp;
+            }
+            ctx->last_timestamp = timestamp;
+
+            /* Sensor timestamp is in 0.33us units */
+            timestamp_us = ctx->timestamp / 3;
+        }

        data[0] = HIDAPI_DriverPS5_ApplyCalibrationData(ctx, 0, LOAD16(packet->rgucGyroX[0], packet->rgucGyroX[1]));
        data[1] = HIDAPI_DriverPS5_ApplyCalibrationData(ctx, 1, LOAD16(packet->rgucGyroY[0], packet->rgucGyroY[1]));
@@ -1395,15 +1436,15 @@ static SDL_bool HIDAPI_DriverPS5_UpdateDevice(SDL_HIDAPI_Device *device)
                /* This is the extended report, we can enable effects now */
                HIDAPI_DriverPS5_SetEnhancedMode(device, joystick);
            }
-            if (ctx->led_reset_state == k_EDS5LEDResetStatePending) {
-                HIDAPI_DriverPS5_CheckPendingLEDReset(device);
-            }
            HIDAPI_DriverPS5_HandleStatePacketCommon(joystick, device->dev, ctx, (PS5StatePacketCommon_t *)&data[2]);
            if (ctx->use_alternate_report) {
                HIDAPI_DriverPS5_HandleStatePacketAlt(joystick, device->dev, ctx, (PS5StatePacketAlt_t *)&data[2]);
            } else {
                HIDAPI_DriverPS5_HandleStatePacket(joystick, device->dev, ctx, (PS5StatePacket_t *)&data[2]);
            }
+            if (ctx->led_reset_state == k_EDS5LEDResetStatePending) {
+                HIDAPI_DriverPS5_CheckPendingLEDReset(device);
+            }
            break;
        default:
 #ifdef DEBUG_JOYSTICK
@@ -71,6 +71,7 @@ typedef enum
 {
    k_eSwitchInputReportIDs_SubcommandReply = 0x21,
    k_eSwitchInputReportIDs_FullControllerState = 0x30,
+    k_eSwitchInputReportIDs_FullControllerAndMcuState = 0x31,
    k_eSwitchInputReportIDs_SimpleControllerState = 0x3F,
    k_eSwitchInputReportIDs_CommandAck = 0x81,
 } ESwitchInputReportIDs;
@@ -619,8 +620,6 @@ static SDL_bool BReadDeviceInfo(SDL_DriverSwitch_Context *ctx)
        return SDL_TRUE;
    }

-    ctx->device->is_bluetooth = SDL_FALSE;
-
    return SDL_FALSE;
 }

@@ -720,13 +719,35 @@ static void SDLCALL SDL_PlayerLEDHintChanged(void *userdata, const char *name, c
    }
 }

+static Uint8 GetDefaultInputMode(SDL_DriverSwitch_Context *ctx)
+{
+    Uint8 input_mode;
+
+    /* Determine the desired input mode */
+    if (ctx->device->is_bluetooth) {
+        input_mode = k_eSwitchInputReportIDs_SimpleControllerState;
+    } else {
+        input_mode = k_eSwitchInputReportIDs_FullControllerState;
+    }
+
+    /* The official Nintendo Switch Pro Controller supports FullControllerState over Bluetooth
+     * just fine. We really should use that, or else the epowerlevel code in HandleFullControllerState
+     * is completely pointless. We need full state if we want battery level and we only care about
+     * battery level over Bluetooth anyway.
+     */
+    if (ctx->device->vendor_id == USB_VENDOR_NINTENDO) {
+        input_mode = k_eSwitchInputReportIDs_FullControllerState;
+    }
+    return input_mode;
+}
+
 static SDL_bool SetIMUEnabled(SDL_DriverSwitch_Context *ctx, SDL_bool enabled)
 {
    Uint8 imu_data = enabled ? 1 : 0;
    return WriteSubcommand(ctx, k_eSwitchSubcommandIDs_EnableIMU, &imu_data, sizeof(imu_data), NULL);
 }

-static SDL_bool LoadStickCalibration(SDL_DriverSwitch_Context *ctx, Uint8 input_mode)
+static SDL_bool LoadStickCalibration(SDL_DriverSwitch_Context *ctx)
 {
    Uint8 *pLeftStickCal;
    Uint8 *pRightStickCal;
@@ -740,9 +761,8 @@ static SDL_bool LoadStickCalibration(SDL_DriverSwitch_Context *ctx, Uint8 input_
    readUserParams.unAddress = k_unSPIStickUserCalibrationStartOffset;
    readUserParams.ucLength = k_unSPIStickUserCalibrationLength;

-    if (!WriteSubcommand(ctx, k_eSwitchSubcommandIDs_SPIFlashRead, (uint8_t *)&readUserParams, sizeof(readUserParams), &user_reply)) {
-        return SDL_FALSE;
-    }
+    /* This isn't readable on all controllers, so ignore failure */
+    WriteSubcommand(ctx, k_eSwitchSubcommandIDs_SPIFlashRead, (uint8_t *)&readUserParams, sizeof(readUserParams), &user_reply);

    /* Read Factory Calibration Info */
    readFactoryParams.unAddress = k_unSPIStickFactoryCalibrationStartOffset;
@@ -753,13 +773,13 @@ static SDL_bool LoadStickCalibration(SDL_DriverSwitch_Context *ctx, Uint8 input_
    }

    /* Automatically select the user calibration if magic bytes are set */
-    if (user_reply->stickUserCalibration.rgucLeftMagic[0] == 0xB2 && user_reply->stickUserCalibration.rgucLeftMagic[1] == 0xA1) {
+    if (user_reply && user_reply->stickUserCalibration.rgucLeftMagic[0] == 0xB2 && user_reply->stickUserCalibration.rgucLeftMagic[1] == 0xA1) {
        pLeftStickCal = user_reply->stickUserCalibration.rgucLeftCalibration;
    } else {
        pLeftStickCal = factory_reply->stickFactoryCalibration.rgucLeftCalibration;
    }

-    if (user_reply->stickUserCalibration.rgucRightMagic[0] == 0xB2 && user_reply->stickUserCalibration.rgucRightMagic[1] == 0xA1) {
+    if (user_reply && user_reply->stickUserCalibration.rgucRightMagic[0] == 0xB2 && user_reply->stickUserCalibration.rgucRightMagic[1] == 0xA1) {
        pRightStickCal = user_reply->stickUserCalibration.rgucRightCalibration;
    } else {
        pRightStickCal = factory_reply->stickFactoryCalibration.rgucRightCalibration;
@@ -821,16 +841,55 @@ static SDL_bool LoadStickCalibration(SDL_DriverSwitch_Context *ctx, Uint8 input_

 static SDL_bool LoadIMUCalibration(SDL_DriverSwitch_Context *ctx)
 {
-    Uint8 *pIMUScale;
    SwitchSubcommandInputPacket_t *reply = NULL;
-    Sint16 sAccelRawX, sAccelRawY, sAccelRawZ, sGyroRawX, sGyroRawY, sGyroRawZ;

    /* Read Calibration Info */
    SwitchSPIOpData_t readParams;
    readParams.unAddress = k_unSPIIMUScaleStartOffset;
    readParams.ucLength = k_unSPIIMUScaleLength;

-    if (!WriteSubcommand(ctx, k_eSwitchSubcommandIDs_SPIFlashRead, (uint8_t *)&readParams, sizeof(readParams), &reply)) {
+    if (WriteSubcommand(ctx, k_eSwitchSubcommandIDs_SPIFlashRead, (uint8_t *)&readParams, sizeof(readParams), &reply)) {
+        Uint8 *pIMUScale;
+        Sint16 sAccelRawX, sAccelRawY, sAccelRawZ, sGyroRawX, sGyroRawY, sGyroRawZ;
+
+        /* IMU scale gives us multipliers for converting raw values to real world values */
+        pIMUScale = reply->spiReadData.rgucReadData;
+
+        sAccelRawX = (pIMUScale[1] << 8) | pIMUScale[0];
+        sAccelRawY = (pIMUScale[3] << 8) | pIMUScale[2];
+        sAccelRawZ = (pIMUScale[5] << 8) | pIMUScale[4];
+
+        sGyroRawX = (pIMUScale[13] << 8) | pIMUScale[12];
+        sGyroRawY = (pIMUScale[15] << 8) | pIMUScale[14];
+        sGyroRawZ = (pIMUScale[17] << 8) | pIMUScale[16];
+
+        /* Check for user calibration data. If it's present and set, it'll override the factory settings */
+        readParams.unAddress = k_unSPIIMUUserScaleStartOffset;
+        readParams.ucLength = k_unSPIIMUUserScaleLength;
+        if (WriteSubcommand(ctx, k_eSwitchSubcommandIDs_SPIFlashRead, (uint8_t *)&readParams, sizeof(readParams), &reply) && (pIMUScale[0] | pIMUScale[1] << 8) == 0xA1B2) {
+            pIMUScale = reply->spiReadData.rgucReadData;
+
+            sAccelRawX = (pIMUScale[3] << 8) | pIMUScale[2];
+            sAccelRawY = (pIMUScale[5] << 8) | pIMUScale[4];
+            sAccelRawZ = (pIMUScale[7] << 8) | pIMUScale[6];
+
+            sGyroRawX = (pIMUScale[15] << 8) | pIMUScale[14];
+            sGyroRawY = (pIMUScale[17] << 8) | pIMUScale[16];
+            sGyroRawZ = (pIMUScale[19] << 8) | pIMUScale[18];
+        }
+
+        /* Accelerometer scale */
+        ctx->m_IMUScaleData.fAccelScaleX = SWITCH_ACCEL_SCALE_MULT / (SWITCH_ACCEL_SCALE_OFFSET - (float)sAccelRawX) * SDL_STANDARD_GRAVITY;
+        ctx->m_IMUScaleData.fAccelScaleY = SWITCH_ACCEL_SCALE_MULT / (SWITCH_ACCEL_SCALE_OFFSET - (float)sAccelRawY) * SDL_STANDARD_GRAVITY;
+        ctx->m_IMUScaleData.fAccelScaleZ = SWITCH_ACCEL_SCALE_MULT / (SWITCH_ACCEL_SCALE_OFFSET - (float)sAccelRawZ) * SDL_STANDARD_GRAVITY;
+
+        /* Gyro scale */
+        ctx->m_IMUScaleData.fGyroScaleX = SWITCH_GYRO_SCALE_MULT / (SWITCH_GYRO_SCALE_OFFSET - (float)sGyroRawX) * (float)M_PI / 180.0f;
+        ctx->m_IMUScaleData.fGyroScaleY = SWITCH_GYRO_SCALE_MULT / (SWITCH_GYRO_SCALE_OFFSET - (float)sGyroRawY) * (float)M_PI / 180.0f;
+        ctx->m_IMUScaleData.fGyroScaleZ = SWITCH_GYRO_SCALE_MULT / (SWITCH_GYRO_SCALE_OFFSET - (float)sGyroRawZ) * (float)M_PI / 180.0f;
+
+    } else {
+        /* Use default values */
        const float accelScale = SDL_STANDARD_GRAVITY / SWITCH_ACCEL_SCALE;
        const float gyroScale = (float)M_PI / 180.0f / SWITCH_GYRO_SCALE;

@@ -841,46 +900,7 @@ static SDL_bool LoadIMUCalibration(SDL_DriverSwitch_Context *ctx)
        ctx->m_IMUScaleData.fGyroScaleX = gyroScale;
        ctx->m_IMUScaleData.fGyroScaleY = gyroScale;
        ctx->m_IMUScaleData.fGyroScaleZ = gyroScale;
-
-        return SDL_FALSE;
    }
-
-    /* IMU scale gives us multipliers for converting raw values to real world values */
-    pIMUScale = reply->spiReadData.rgucReadData;
-
-    sAccelRawX = (pIMUScale[1] << 8) | pIMUScale[0];
-    sAccelRawY = (pIMUScale[3] << 8) | pIMUScale[2];
-    sAccelRawZ = (pIMUScale[5] << 8) | pIMUScale[4];
-
-    sGyroRawX = (pIMUScale[13] << 8) | pIMUScale[12];
-    sGyroRawY = (pIMUScale[15] << 8) | pIMUScale[14];
-    sGyroRawZ = (pIMUScale[17] << 8) | pIMUScale[16];
-
-    /* Check for user calibration data. If it's present and set, it'll override the factory settings */
-    readParams.unAddress = k_unSPIIMUUserScaleStartOffset;
-    readParams.ucLength = k_unSPIIMUUserScaleLength;
-    if (WriteSubcommand(ctx, k_eSwitchSubcommandIDs_SPIFlashRead, (uint8_t *)&readParams, sizeof(readParams), &reply) && (pIMUScale[0] | pIMUScale[1] << 8) == 0xA1B2) {
-        pIMUScale = reply->spiReadData.rgucReadData;
-
-        sAccelRawX = (pIMUScale[3] << 8) | pIMUScale[2];
-        sAccelRawY = (pIMUScale[5] << 8) | pIMUScale[4];
-        sAccelRawZ = (pIMUScale[7] << 8) | pIMUScale[6];
-
-        sGyroRawX = (pIMUScale[15] << 8) | pIMUScale[14];
-        sGyroRawY = (pIMUScale[17] << 8) | pIMUScale[16];
-        sGyroRawZ = (pIMUScale[19] << 8) | pIMUScale[18];
-    }
-
-    /* Accelerometer scale */
-    ctx->m_IMUScaleData.fAccelScaleX = SWITCH_ACCEL_SCALE_MULT / (SWITCH_ACCEL_SCALE_OFFSET - (float)sAccelRawX) * SDL_STANDARD_GRAVITY;
-    ctx->m_IMUScaleData.fAccelScaleY = SWITCH_ACCEL_SCALE_MULT / (SWITCH_ACCEL_SCALE_OFFSET - (float)sAccelRawY) * SDL_STANDARD_GRAVITY;
-    ctx->m_IMUScaleData.fAccelScaleZ = SWITCH_ACCEL_SCALE_MULT / (SWITCH_ACCEL_SCALE_OFFSET - (float)sAccelRawZ) * SDL_STANDARD_GRAVITY;
-
-    /* Gyro scale */
-    ctx->m_IMUScaleData.fGyroScaleX = SWITCH_GYRO_SCALE_MULT / (float)(SWITCH_GYRO_SCALE_OFFSET - (float)sGyroRawX) * (float)M_PI / 180.0f;
-    ctx->m_IMUScaleData.fGyroScaleY = SWITCH_GYRO_SCALE_MULT / (float)(SWITCH_GYRO_SCALE_OFFSET - (float)sGyroRawY) * (float)M_PI / 180.0f;
-    ctx->m_IMUScaleData.fGyroScaleZ = SWITCH_GYRO_SCALE_MULT / (float)(SWITCH_GYRO_SCALE_OFFSET - (float)sGyroRawZ) * (float)M_PI / 180.0f;
-
    return SDL_TRUE;
 }

@@ -978,7 +998,9 @@ static ESwitchDeviceInfoControllerType ReadJoyConControllerType(SDL_HIDAPI_Devic
        ctx->m_bSyncWrite = SDL_TRUE;
        ctx->m_nMaxWriteAttempts = GetMaxWriteAttempts(device);

-        for (attempts = 0; attempts < MAX_ATTEMPTS; ++attempts) {
+        for ( ; ; ) {
+            ++attempts;
+            device->is_bluetooth = SDL_FALSE;
            if (WriteProprietary(ctx, k_eSwitchProprietaryCommandIDs_Status, NULL, 0, SDL_TRUE)) {
                SwitchProprietaryStatusPacket_t *status = (SwitchProprietaryStatusPacket_t *)&ctx->m_rgucReadBuffer[0];

@@ -991,13 +1013,12 @@ static ESwitchDeviceInfoControllerType ReadJoyConControllerType(SDL_HIDAPI_Devic
                    eControllerType = CalculateControllerType(ctx, (ESwitchDeviceInfoControllerType)reply->deviceInfo.ucDeviceType);
                }
            }
-            if (eControllerType == k_eSwitchDeviceInfoControllerType_Unknown) {
+            if (eControllerType == k_eSwitchDeviceInfoControllerType_Unknown && attempts < MAX_ATTEMPTS) {
                /* Wait a bit and try again */
                SDL_Delay(100);
                continue;
-            } else {
-                break;
            }
+            break;
        }
        SDL_free(ctx);
    }
@@ -1019,6 +1040,12 @@ static SDL_bool HasHomeLED(SDL_DriverSwitch_Context *ctx)
        return SDL_FALSE;
    }

+    /* Third party controllers don't have a home LED and will shut off if we try to set it */
+    if (ctx->m_eControllerType == k_eSwitchDeviceInfoControllerType_Unknown ||
+        ctx->m_eControllerType == k_eSwitchDeviceInfoControllerType_LicProController) {
+        return SDL_FALSE;
+    }
+
    /* The Nintendo Online classic controllers don't have a Home LED */
    if (vendor_id == USB_VENDOR_NINTENDO &&
        ctx->m_eControllerType > k_eSwitchDeviceInfoControllerType_ProController) {
@@ -1032,6 +1059,8 @@ static SDL_bool AlwaysUsesLabels(int vendor_id, int product_id, ESwitchDeviceInf
 {
    /* These controllers don't have a diamond button configuration, so always use labels */
    switch (eControllerType) {
+    case k_eSwitchDeviceInfoControllerType_HVCLeft:
+    case k_eSwitchDeviceInfoControllerType_HVCRight:
    case k_eSwitchDeviceInfoControllerType_NESLeft:
    case k_eSwitchDeviceInfoControllerType_NESRight:
    case k_eSwitchDeviceInfoControllerType_N64:
@@ -1078,7 +1107,8 @@ static SDL_bool HIDAPI_DriverNintendoClassic_IsSupportedDevice(SDL_HIDAPI_Device
 {
    if (vendor_id == USB_VENDOR_NINTENDO) {
        if (product_id == USB_PRODUCT_NINTENDO_SWITCH_JOYCON_RIGHT) {
-            if (SDL_strncmp(name, "NES Controller", 14) == 0) {
+            if (SDL_strncmp(name, "NES Controller", 14) == 0 ||
+                SDL_strncmp(name, "HVC Controller", 14) == 0) {
                return SDL_TRUE;
            }
        }
@@ -1179,19 +1209,28 @@ static void UpdateDeviceIdentity(SDL_HIDAPI_Device *device)
    switch (ctx->m_eControllerType) {
    case k_eSwitchDeviceInfoControllerType_JoyConLeft:
        HIDAPI_SetDeviceName(device, "Nintendo Switch Joy-Con (L)");
-        HIDAPI_SetDeviceProduct(device, USB_PRODUCT_NINTENDO_SWITCH_JOYCON_LEFT);
+        HIDAPI_SetDeviceProduct(device, USB_VENDOR_NINTENDO, USB_PRODUCT_NINTENDO_SWITCH_JOYCON_LEFT);
        device->type = SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_JOYCON_LEFT;
        break;
    case k_eSwitchDeviceInfoControllerType_JoyConRight:
        HIDAPI_SetDeviceName(device, "Nintendo Switch Joy-Con (R)");
-        HIDAPI_SetDeviceProduct(device, USB_PRODUCT_NINTENDO_SWITCH_JOYCON_RIGHT);
+        HIDAPI_SetDeviceProduct(device, USB_VENDOR_NINTENDO, USB_PRODUCT_NINTENDO_SWITCH_JOYCON_RIGHT);
        device->type = SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_JOYCON_RIGHT;
        break;
    case k_eSwitchDeviceInfoControllerType_ProController:
+    case k_eSwitchDeviceInfoControllerType_LicProController:
        HIDAPI_SetDeviceName(device, "Nintendo Switch Pro Controller");
-        HIDAPI_SetDeviceProduct(device, USB_PRODUCT_NINTENDO_SWITCH_PRO);
+        HIDAPI_SetDeviceProduct(device, USB_VENDOR_NINTENDO, USB_PRODUCT_NINTENDO_SWITCH_PRO);
        device->type = SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_PRO;
        break;
+    case k_eSwitchDeviceInfoControllerType_HVCLeft:
+        HIDAPI_SetDeviceName(device, "Nintendo HVC Controller (1)");
+        device->type = SDL_CONTROLLER_TYPE_UNKNOWN;
+        break;
+    case k_eSwitchDeviceInfoControllerType_HVCRight:
+        HIDAPI_SetDeviceName(device, "Nintendo HVC Controller (2)");
+        device->type = SDL_CONTROLLER_TYPE_UNKNOWN;
+        break;
    case k_eSwitchDeviceInfoControllerType_NESLeft:
        HIDAPI_SetDeviceName(device, "Nintendo NES Controller (L)");
        device->type = SDL_CONTROLLER_TYPE_UNKNOWN;
@@ -1202,20 +1241,24 @@ static void UpdateDeviceIdentity(SDL_HIDAPI_Device *device)
        break;
    case k_eSwitchDeviceInfoControllerType_SNES:
        HIDAPI_SetDeviceName(device, "Nintendo SNES Controller");
-        HIDAPI_SetDeviceProduct(device, USB_PRODUCT_NINTENDO_SNES_CONTROLLER);
+        HIDAPI_SetDeviceProduct(device, USB_VENDOR_NINTENDO, USB_PRODUCT_NINTENDO_SNES_CONTROLLER);
        device->type = SDL_CONTROLLER_TYPE_UNKNOWN;
        break;
    case k_eSwitchDeviceInfoControllerType_N64:
        HIDAPI_SetDeviceName(device, "Nintendo N64 Controller");
-        HIDAPI_SetDeviceProduct(device, USB_PRODUCT_NINTENDO_N64_CONTROLLER);
+        HIDAPI_SetDeviceProduct(device, USB_VENDOR_NINTENDO, USB_PRODUCT_NINTENDO_N64_CONTROLLER);
        device->type = SDL_CONTROLLER_TYPE_UNKNOWN;
        break;
    case k_eSwitchDeviceInfoControllerType_SEGA_Genesis:
        HIDAPI_SetDeviceName(device, "Nintendo SEGA Genesis Controller");
-        HIDAPI_SetDeviceProduct(device, USB_PRODUCT_NINTENDO_SEGA_GENESIS_CONTROLLER);
+        HIDAPI_SetDeviceProduct(device, USB_VENDOR_NINTENDO, USB_PRODUCT_NINTENDO_SEGA_GENESIS_CONTROLLER);
        device->type = SDL_CONTROLLER_TYPE_UNKNOWN;
        break;
+    case k_eSwitchDeviceInfoControllerType_Unknown:
+        /* We couldn't read the device info for this controller, might not be fully compliant */
+        return;
    default:
+        device->type = SDL_CONTROLLER_TYPE_UNKNOWN;
        break;
    }
    device->guid.data[15] = ctx->m_eControllerType;
@@ -1257,12 +1300,7 @@ static SDL_bool HIDAPI_DriverSwitch_InitDevice(SDL_HIDAPI_Device *device)
        SetNeutralRumble(&ctx->m_RumblePacket.rumbleData[0]);
        SetNeutralRumble(&ctx->m_RumblePacket.rumbleData[1]);

-        if (!BReadDeviceInfo(ctx)) {
-            SDL_LogDebug(SDL_LOG_CATEGORY_INPUT,
-                         "HIDAPI_DriverSwitch_InitDevice(): Couldn't read device info");
-            return SDL_FALSE;
-        }
-
+        BReadDeviceInfo(ctx);
        UpdateDeviceIdentity(device);
    }

@@ -1298,7 +1336,6 @@ static void HIDAPI_DriverSwitch_SetDevicePlayerIndex(SDL_HIDAPI_Device *device,
 static SDL_bool HIDAPI_DriverSwitch_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
 {
    SDL_DriverSwitch_Context *ctx = (SDL_DriverSwitch_Context *)device->context;
-    Uint8 input_mode;

    SDL_AssertJoysticksLocked();

@@ -1318,54 +1355,36 @@ static SDL_bool HIDAPI_DriverSwitch_OpenJoystick(SDL_HIDAPI_Device *device, SDL_
            }
        }

-        /* Determine the desired input mode (needed before loading stick calibration) */
-        if (device->is_bluetooth) {
-            input_mode = k_eSwitchInputReportIDs_SimpleControllerState;
-        } else {
-            input_mode = k_eSwitchInputReportIDs_FullControllerState;
+        if (!LoadStickCalibration(ctx)) {
+            SDL_SetError("Couldn't load stick calibration");
+            return SDL_FALSE;
        }

-        /* The official Nintendo Switch Pro Controller supports FullControllerState over bluetooth
-         * just fine. We really should use that, or else the epowerlevel code in
-         * HandleFullControllerState is completely pointless. We need full state if we want battery
-         * level and we only care about battery level over bluetooth anyway.
-         */
-        if (device->vendor_id == USB_VENDOR_NINTENDO) {
-            input_mode = k_eSwitchInputReportIDs_FullControllerState;
-        }
-
-        if (input_mode == k_eSwitchInputReportIDs_FullControllerState &&
+        if (ctx->m_eControllerType != k_eSwitchDeviceInfoControllerType_HVCLeft &&
+            ctx->m_eControllerType != k_eSwitchDeviceInfoControllerType_HVCRight &&
            ctx->m_eControllerType != k_eSwitchDeviceInfoControllerType_NESLeft &&
            ctx->m_eControllerType != k_eSwitchDeviceInfoControllerType_NESRight &&
            ctx->m_eControllerType != k_eSwitchDeviceInfoControllerType_SNES &&
            ctx->m_eControllerType != k_eSwitchDeviceInfoControllerType_N64 &&
            ctx->m_eControllerType != k_eSwitchDeviceInfoControllerType_SEGA_Genesis) {
-            /* Use the right sensor in the combined Joy-Con pair */
-            if (!device->parent ||
-                ctx->m_eControllerType == k_eSwitchDeviceInfoControllerType_JoyConRight) {
-                SDL_PrivateJoystickAddSensor(joystick, SDL_SENSOR_GYRO, 200.0f);
-                SDL_PrivateJoystickAddSensor(joystick, SDL_SENSOR_ACCEL, 200.0f);
+            if (LoadIMUCalibration(ctx)) {
+                /* Use the right sensor in the combined Joy-Con pair */
+                if (!device->parent ||
+                    ctx->m_eControllerType == k_eSwitchDeviceInfoControllerType_JoyConRight) {
+                    SDL_PrivateJoystickAddSensor(joystick, SDL_SENSOR_GYRO, 200.0f);
+                    SDL_PrivateJoystickAddSensor(joystick, SDL_SENSOR_ACCEL, 200.0f);
+                }
+                if (device->parent &&
+                    ctx->m_eControllerType == k_eSwitchDeviceInfoControllerType_JoyConLeft) {
+                    SDL_PrivateJoystickAddSensor(joystick, SDL_SENSOR_GYRO_L, 200.0f);
+                    SDL_PrivateJoystickAddSensor(joystick, SDL_SENSOR_ACCEL_L, 200.0f);
+                }
+                if (device->parent &&
+                    ctx->m_eControllerType == k_eSwitchDeviceInfoControllerType_JoyConRight) {
+                    SDL_PrivateJoystickAddSensor(joystick, SDL_SENSOR_GYRO_R, 200.0f);
+                    SDL_PrivateJoystickAddSensor(joystick, SDL_SENSOR_ACCEL_R, 200.0f);
+                }
            }
-            if (device->parent &&
-                ctx->m_eControllerType == k_eSwitchDeviceInfoControllerType_JoyConLeft) {
-                SDL_PrivateJoystickAddSensor(joystick, SDL_SENSOR_GYRO_L, 200.0f);
-                SDL_PrivateJoystickAddSensor(joystick, SDL_SENSOR_ACCEL_L, 200.0f);
-            }
-            if (device->parent &&
-                ctx->m_eControllerType == k_eSwitchDeviceInfoControllerType_JoyConRight) {
-                SDL_PrivateJoystickAddSensor(joystick, SDL_SENSOR_GYRO_R, 200.0f);
-                SDL_PrivateJoystickAddSensor(joystick, SDL_SENSOR_ACCEL_R, 200.0f);
-            }
-        }
-
-        if (!LoadStickCalibration(ctx, input_mode)) {
-            SDL_SetError("Couldn't load stick calibration");
-            return SDL_FALSE;
-        }
-
-        if (!LoadIMUCalibration(ctx)) {
-            SDL_SetError("Couldn't load sensor calibration");
-            return SDL_FALSE;
        }

        if (!SetVibrationEnabled(ctx, 1)) {
@@ -1374,7 +1393,7 @@ static SDL_bool HIDAPI_DriverSwitch_OpenJoystick(SDL_HIDAPI_Device *device, SDL_
        }

        /* Set desired input mode */
-        if (!SetInputMode(ctx, input_mode)) {
+        if (!SetInputMode(ctx, GetDefaultInputMode(ctx))) {
            SDL_SetError("Couldn't set input mode");
            return SDL_FALSE;
        }
@@ -1573,6 +1592,14 @@ static int HIDAPI_DriverSwitch_SendJoystickEffect(SDL_HIDAPI_Device *device, SDL
 static int HIDAPI_DriverSwitch_SetJoystickSensorsEnabled(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, SDL_bool enabled)
 {
    SDL_DriverSwitch_Context *ctx = (SDL_DriverSwitch_Context *)device->context;
+    Uint8 input_mode;
+
+    if (enabled) {
+        input_mode = k_eSwitchInputReportIDs_FullControllerState;
+    } else {
+        input_mode = GetDefaultInputMode(ctx);
+    }
+    SetInputMode(ctx, input_mode);

    SetIMUEnabled(ctx, enabled);
    ctx->m_bReportSensors = enabled;
@@ -2153,6 +2180,7 @@ static SDL_bool HIDAPI_DriverSwitch_UpdateDevice(SDL_HIDAPI_Device *device)
                HandleSimpleControllerState(joystick, ctx, (SwitchSimpleStatePacket_t *)&ctx->m_rgucReadBuffer[1]);
                break;
            case k_eSwitchInputReportIDs_FullControllerState:
+            case k_eSwitchInputReportIDs_FullControllerAndMcuState:
                HandleFullControllerState(joystick, ctx, (SwitchStatePacket_t *)&ctx->m_rgucReadBuffer[1]);
                break;
            default:
@@ -657,10 +657,10 @@ void HIDAPI_SetDeviceName(SDL_HIDAPI_Device *device, const char *name)
    }
 }

-void HIDAPI_SetDeviceProduct(SDL_HIDAPI_Device *device, Uint16 product_id)
+void HIDAPI_SetDeviceProduct(SDL_HIDAPI_Device *device, Uint16 vendor_id, Uint16 product_id)
 {
    /* Don't set the device product ID directly, or we'll constantly re-enumerate this device */
-    SDL_SetJoystickGUIDProduct(&device->guid, product_id);
+    device->guid = SDL_CreateJoystickGUID(device->guid.data[0], vendor_id, product_id, device->version, device->name, 'h', 0);
 }

 static void HIDAPI_UpdateJoystickSerial(SDL_HIDAPI_Device *device)
@@ -152,7 +152,7 @@ extern SDL_GameControllerType HIDAPI_GetGameControllerTypeFromGUID(SDL_JoystickG

 extern void HIDAPI_UpdateDevices(void);
 extern void HIDAPI_SetDeviceName(SDL_HIDAPI_Device *device, const char *name);
-extern void HIDAPI_SetDeviceProduct(SDL_HIDAPI_Device *device, Uint16 product_id);
+extern void HIDAPI_SetDeviceProduct(SDL_HIDAPI_Device *device, Uint16 vendor_id, Uint16 product_id);
 extern void HIDAPI_SetDeviceSerial(SDL_HIDAPI_Device *device, const char *serial);
 extern SDL_bool HIDAPI_HasConnectedUSBDevice(const char *serial);
 extern void HIDAPI_DisconnectBluetoothDevice(const char *serial);
@@ -1041,7 +1041,7 @@ static void ConfigJoystick(SDL_Joystick *joystick, int fd)
        }
        for (i = 0; i < ABS_MAX; ++i) {
            /* Skip digital hats */
-            if (joystick->hwdata->has_hat[(i - ABS_HAT0X) / 2]) {
+            if (i >= ABS_HAT0X && i <= ABS_HAT3Y && joystick->hwdata->has_hat[(i - ABS_HAT0X) / 2]) {
                continue;
            }
            if (test_bit(i, absbit)) {
@@ -1752,11 +1752,11 @@ static SDL_bool LINUX_JoystickGetGamepadMapping(int device_index, SDL_GamepadMap
    /* We temporarily open the device to check how it's configured. Make
       a fake SDL_Joystick object to do so. */
    joystick = (SDL_Joystick *)SDL_calloc(sizeof(*joystick), 1);
-    joystick->magic = &SDL_joystick_magic;
    if (joystick == NULL) {
        SDL_OutOfMemory();
        return SDL_FALSE;
    }
+    joystick->magic = &SDL_joystick_magic;
    SDL_memcpy(&joystick->guid, &item->guid, sizeof(item->guid));

    joystick->hwdata = (struct joystick_hwdata *)
@@ -2026,7 +2026,7 @@ static SDL_bool LINUX_JoystickGetGamepadMapping(int device_index, SDL_GamepadMap
 #endif
    }

-    if (!(mapped & MAPPED_TRIGGER_LEFT) && joystick->hwdata->has_key[BTN_TR2]) {
+    if (!(mapped & MAPPED_TRIGGER_RIGHT) && joystick->hwdata->has_key[BTN_TR2]) {
        out->righttrigger.kind = EMappingKind_Button;
        out->righttrigger.target = joystick->hwdata->key_map[BTN_TR2];
        mapped |= MAPPED_TRIGGER_RIGHT;
@@ -22,6 +22,7 @@ standard_guid_pattern = re.compile(r'^([0-9a-fA-F]{4})([0-9a-fA-F]{2})([0-9a-fA-
 invalid_controllers = (
    ('0079', '0006', '0000'), # DragonRise Inc. Generic USB Joystick
    ('0079', '0006', '6120'), # DragonRise Inc. Generic USB Joystick
+    ('04b4', '2412', 'c529'), # Flydigi Vader 2, Vader 2 Pro, Apex 2, Apex 3
    ('16c0', '05e1', '0000'), # Xinmotek Controller
 )

@@ -33,6 +33,7 @@

 #if SDL_JOYSTICK_RAWINPUT

+#include "SDL_atomic.h"
 #include "SDL_endian.h"
 #include "SDL_events.h"
 #include "SDL_hints.h"
@@ -47,7 +48,7 @@
   raw input will turn off the Xbox Series X controller when it is connected via the
   Xbox One Wireless Adapter.
 */
-#if 0 /*def HAVE_XINPUT_H*/
+#ifdef HAVE_XINPUT_H
 #define SDL_JOYSTICK_RAWINPUT_XINPUT
 #endif
 #ifdef HAVE_WINDOWS_GAMING_INPUT_H
@@ -78,7 +79,9 @@ typedef struct WindowsGamingInputGamepadState WindowsGamingInputGamepadState;
 #endif
 #endif

-/*#define DEBUG_RAWINPUT*/
+#if 0
+#define DEBUG_RAWINPUT
+#endif

 #ifndef RIDEV_EXINPUTSINK
 #define RIDEV_EXINPUTSINK 0x00001000
@@ -401,6 +404,21 @@ static SDL_bool RAWINPUT_GuessXInputSlot(const WindowsMatchState *state, Uint8 *
    int user_index;
    int match_count;

+    /* If there is only one available slot, let's use that
+     * That will be right most of the time, and uncorrelation will fix any bad guesses
+     */
+    match_count = 0;
+    for (user_index = 0; user_index < XUSER_MAX_COUNT; ++user_index) {
+        if (xinput_state[user_index].connected && !xinput_state[user_index].used) {
+            *slot_idx = user_index;
+            ++match_count;
+        }
+    }
+    if (match_count == 1) {
+        *correlation_id = ++xinput_state[*slot_idx].correlation_id;
+        return SDL_TRUE;
+    }
+
    *slot_idx = 0;

    match_count = 0;
@@ -445,8 +463,86 @@ static struct
    SDL_bool need_device_list_update;
    int ref_count;
    __x_ABI_CWindows_CGaming_CInput_CIGamepadStatics *gamepad_statics;
+    EventRegistrationToken gamepad_added_token;
+    EventRegistrationToken gamepad_removed_token;
 } wgi_state;

+typedef struct GamepadDelegate
+{
+    __FIEventHandler_1_Windows__CGaming__CInput__CGamepad iface;
+    SDL_atomic_t refcount;
+} GamepadDelegate;
+
+static const IID IID_IEventHandler_Gamepad = { 0x8a7639ee, 0x624a, 0x501a, { 0xbb, 0x53, 0x56, 0x2d, 0x1e, 0xc1, 0x1b, 0x52 } };
+
+static HRESULT STDMETHODCALLTYPE IEventHandler_CGamepadVtbl_QueryInterface(__FIEventHandler_1_Windows__CGaming__CInput__CGamepad *This, REFIID riid, void **ppvObject)
+{
+    if (ppvObject == NULL) {
+        return E_INVALIDARG;
+    }
+
+    *ppvObject = NULL;
+    if (WIN_IsEqualIID(riid, &IID_IUnknown) || WIN_IsEqualIID(riid, &IID_IAgileObject) || WIN_IsEqualIID(riid, &IID_IEventHandler_Gamepad)) {
+        *ppvObject = This;
+        __FIEventHandler_1_Windows__CGaming__CInput__CGamepad_AddRef(This);
+        return S_OK;
+    } else if (WIN_IsEqualIID(riid, &IID_IMarshal)) {
+        /* This seems complicated. Let's hope it doesn't happen. */
+        return E_OUTOFMEMORY;
+    } else {
+        return E_NOINTERFACE;
+    }
+}
+
+static ULONG STDMETHODCALLTYPE IEventHandler_CGamepadVtbl_AddRef(__FIEventHandler_1_Windows__CGaming__CInput__CGamepad *This)
+{
+    GamepadDelegate *self = (GamepadDelegate *)This;
+    return SDL_AtomicAdd(&self->refcount, 1) + 1UL;
+}
+
+static ULONG STDMETHODCALLTYPE IEventHandler_CGamepadVtbl_Release(__FIEventHandler_1_Windows__CGaming__CInput__CGamepad *This)
+{
+    GamepadDelegate *self = (GamepadDelegate *)This;
+    int rc = SDL_AtomicAdd(&self->refcount, -1) - 1;
+    /* Should never free the static delegate objects */
+    SDL_assert(rc > 0);
+    return rc;
+}
+
+static HRESULT STDMETHODCALLTYPE IEventHandler_CGamepadVtbl_InvokeAdded(__FIEventHandler_1_Windows__CGaming__CInput__CGamepad *This, IInspectable *sender, __x_ABI_CWindows_CGaming_CInput_CIGamepad *e)
+{
+    wgi_state.need_device_list_update = SDL_TRUE;
+    return S_OK;
+}
+
+static HRESULT STDMETHODCALLTYPE IEventHandler_CGamepadVtbl_InvokeRemoved(__FIEventHandler_1_Windows__CGaming__CInput__CGamepad *This, IInspectable *sender, __x_ABI_CWindows_CGaming_CInput_CIGamepad *e)
+{
+    wgi_state.need_device_list_update = SDL_TRUE;
+    return S_OK;
+}
+
+static __FIEventHandler_1_Windows__CGaming__CInput__CGamepadVtbl gamepad_added_vtbl = {
+    IEventHandler_CGamepadVtbl_QueryInterface,
+    IEventHandler_CGamepadVtbl_AddRef,
+    IEventHandler_CGamepadVtbl_Release,
+    IEventHandler_CGamepadVtbl_InvokeAdded
+};
+static GamepadDelegate gamepad_added = {
+    { &gamepad_added_vtbl },
+    { 1 }
+};
+
+static __FIEventHandler_1_Windows__CGaming__CInput__CGamepadVtbl gamepad_removed_vtbl = {
+    IEventHandler_CGamepadVtbl_QueryInterface,
+    IEventHandler_CGamepadVtbl_AddRef,
+    IEventHandler_CGamepadVtbl_Release,
+    IEventHandler_CGamepadVtbl_InvokeRemoved
+};
+static GamepadDelegate gamepad_removed = {
+    { &gamepad_removed_vtbl },
+    { 1 }
+};
+
 static void RAWINPUT_MarkWindowsGamingInputSlotUsed(WindowsGamingInputGamepadState *wgi_slot, RAWINPUT_DeviceContext *ctx)
 {
    wgi_slot->used = SDL_TRUE;
@@ -564,7 +660,10 @@ static void RAWINPUT_UpdateWindowsGamingInput()
 }
 static void RAWINPUT_InitWindowsGamingInput(RAWINPUT_DeviceContext *ctx)
 {
-    wgi_state.need_device_list_update = SDL_TRUE;
+    if (!SDL_GetHintBoolean(SDL_HINT_JOYSTICK_WGI, SDL_TRUE)) {
+        return;
+    }
+
    wgi_state.ref_count++;
    if (!wgi_state.initialized) {
        static const IID SDL_IID_IGamepadStatics = { 0x8BBCE529, 0xD49C, 0x39E9, { 0x95, 0x60, 0xE4, 0x7D, 0xDE, 0x96, 0xB7, 0xC8 } };
@@ -596,6 +695,20 @@ static void RAWINPUT_InitWindowsGamingInput(RAWINPUT_DeviceContext *ctx)
                if (SUCCEEDED(hr)) {
                    RoGetActivationFactoryFunc(hNamespaceString, &SDL_IID_IGamepadStatics, (void **)&wgi_state.gamepad_statics);
                }
+
+                if (wgi_state.gamepad_statics) {
+                    wgi_state.need_device_list_update = SDL_TRUE;
+
+                    hr = __x_ABI_CWindows_CGaming_CInput_CIGamepadStatics_add_GamepadAdded(wgi_state.gamepad_statics, &gamepad_added.iface, &wgi_state.gamepad_added_token);
+                    if (!SUCCEEDED(hr)) {
+                        SDL_SetError("add_GamepadAdded() failed: 0x%lx\n", hr);
+                    }
+
+                    hr = __x_ABI_CWindows_CGaming_CInput_CIGamepadStatics_add_GamepadRemoved(wgi_state.gamepad_statics, &gamepad_removed.iface, &wgi_state.gamepad_removed_token);
+                    if (!SUCCEEDED(hr)) {
+                        SDL_SetError("add_GamepadRemoved() failed: 0x%lx\n", hr);
+                    }
+                }
            }
        }
    }
@@ -621,10 +734,27 @@ static SDL_bool RAWINPUT_WindowsGamingInputSlotMatches(const WindowsMatchState *
 static SDL_bool RAWINPUT_GuessWindowsGamingInputSlot(const WindowsMatchState *state, Uint8 *correlation_id, WindowsGamingInputGamepadState **slot, SDL_bool xinput_correlated)
 {
    int match_count, user_index;
+    WindowsGamingInputGamepadState *gamepad_state = NULL;
+
+    /* If there is only one available slot, let's use that
+     * That will be right most of the time, and uncorrelation will fix any bad guesses
+     */
+    match_count = 0;
+    for (user_index = 0; user_index < wgi_state.per_gamepad_count; ++user_index) {
+        gamepad_state = wgi_state.per_gamepad[user_index];
+        if (gamepad_state->connected && !gamepad_state->used) {
+            *slot = gamepad_state;
+            ++match_count;
+        }
+    }
+    if (match_count == 1) {
+        *correlation_id = ++gamepad_state->correlation_id;
+        return SDL_TRUE;
+    }

    match_count = 0;
    for (user_index = 0; user_index < wgi_state.per_gamepad_count; ++user_index) {
-        WindowsGamingInputGamepadState *gamepad_state = wgi_state.per_gamepad[user_index];
+        gamepad_state = wgi_state.per_gamepad[user_index];
        if (RAWINPUT_WindowsGamingInputSlotMatches(state, gamepad_state, xinput_correlated)) {
            ++match_count;
            *slot = gamepad_state;
@@ -643,7 +773,6 @@ static SDL_bool RAWINPUT_GuessWindowsGamingInputSlot(const WindowsMatchState *st

 static void RAWINPUT_QuitWindowsGamingInput(RAWINPUT_DeviceContext *ctx)
 {
-    wgi_state.need_device_list_update = SDL_TRUE;
    --wgi_state.ref_count;
    if (!wgi_state.ref_count && wgi_state.initialized) {
        int ii;
@@ -656,6 +785,8 @@ static void RAWINPUT_QuitWindowsGamingInput(RAWINPUT_DeviceContext *ctx)
        }
        wgi_state.per_gamepad_count = 0;
        if (wgi_state.gamepad_statics) {
+            __x_ABI_CWindows_CGaming_CInput_CIGamepadStatics_remove_GamepadAdded(wgi_state.gamepad_statics, wgi_state.gamepad_added_token);
+            __x_ABI_CWindows_CGaming_CInput_CIGamepadStatics_remove_GamepadRemoved(wgi_state.gamepad_statics, wgi_state.gamepad_removed_token);
            __x_ABI_CWindows_CGaming_CInput_CIGamepadStatics_Release(wgi_state.gamepad_statics);
            wgi_state.gamepad_statics = NULL;
        }
@@ -879,12 +1010,12 @@ static int RAWINPUT_JoystickInit(void)
 {
    SDL_assert(!SDL_RAWINPUT_inited);

-    if (!WIN_IsWindowsVistaOrGreater()) {
-        /* According to bug 6400, this doesn't work on Windows XP */
-        return -1;
+    if (!SDL_GetHintBoolean(SDL_HINT_JOYSTICK_RAWINPUT, SDL_TRUE)) {
+        return 0;
    }

-    if (!SDL_GetHintBoolean(SDL_HINT_JOYSTICK_RAWINPUT, SDL_TRUE)) {
+    if (!WIN_IsWindowsVistaOrGreater()) {
+        /* According to bug 6400, this doesn't work on Windows XP */
        return -1;
    }

@@ -917,9 +1048,6 @@ SDL_bool RAWINPUT_IsDevicePresent(Uint16 vendor_id, Uint16 product_id, Uint16 ve
 #ifdef SDL_JOYSTICK_RAWINPUT_XINPUT
    xinput_device_change = SDL_TRUE;
 #endif
-#ifdef SDL_JOYSTICK_RAWINPUT_WGI
-    wgi_state.need_device_list_update = SDL_TRUE;
-#endif

    device = SDL_RAWINPUT_devices;
    while (device) {
@@ -1008,8 +1136,13 @@ static void RAWINPUT_PostUpdate(void)

 static void RAWINPUT_JoystickDetect(void)
 {
-    SDL_bool remote_desktop = GetSystemMetrics(SM_REMOTESESSION) ? SDL_TRUE : SDL_FALSE;
+    SDL_bool remote_desktop;

+    if (!SDL_RAWINPUT_inited) {
+        return;
+    }
+
+    remote_desktop = GetSystemMetrics(SM_REMOTESESSION) ? SDL_TRUE : SDL_FALSE;
    if (remote_desktop != SDL_RAWINPUT_remote_desktop) {
        SDL_RAWINPUT_remote_desktop = remote_desktop;

@@ -1281,20 +1414,8 @@ static int RAWINPUT_JoystickRumble(SDL_Joystick *joystick, Uint16 low_frequency_
 #endif
    SDL_bool rumbled = SDL_FALSE;

-#ifdef SDL_JOYSTICK_RAWINPUT_WGI
-    if (!rumbled && ctx->wgi_correlated) {
-        WindowsGamingInputGamepadState *gamepad_state = ctx->wgi_slot;
-        HRESULT hr;
-        gamepad_state->vibration.LeftMotor = (DOUBLE)low_frequency_rumble / SDL_MAX_UINT16;
-        gamepad_state->vibration.RightMotor = (DOUBLE)high_frequency_rumble / SDL_MAX_UINT16;
-        hr = __x_ABI_CWindows_CGaming_CInput_CIGamepad_put_Vibration(gamepad_state->gamepad, gamepad_state->vibration);
-        if (SUCCEEDED(hr)) {
-            rumbled = SDL_TRUE;
-        }
-    }
-#endif
-
 #ifdef SDL_JOYSTICK_RAWINPUT_XINPUT
+    /* Prefer XInput over WGI because it allows rumble in the background */
    if (!rumbled && ctx->xinput_correlated) {
        XINPUT_VIBRATION XVibration;

@@ -1312,6 +1433,19 @@ static int RAWINPUT_JoystickRumble(SDL_Joystick *joystick, Uint16 low_frequency_
    }
 #endif /* SDL_JOYSTICK_RAWINPUT_XINPUT */

+#ifdef SDL_JOYSTICK_RAWINPUT_WGI
+    if (!rumbled && ctx->wgi_correlated) {
+        WindowsGamingInputGamepadState *gamepad_state = ctx->wgi_slot;
+        HRESULT hr;
+        gamepad_state->vibration.LeftMotor = (DOUBLE)low_frequency_rumble / SDL_MAX_UINT16;
+        gamepad_state->vibration.RightMotor = (DOUBLE)high_frequency_rumble / SDL_MAX_UINT16;
+        hr = __x_ABI_CWindows_CGaming_CInput_CIGamepad_put_Vibration(gamepad_state->gamepad, gamepad_state->vibration);
+        if (SUCCEEDED(hr)) {
+            rumbled = SDL_TRUE;
+        }
+    }
+#endif
+
    if (!rumbled) {
 #if defined(SDL_JOYSTICK_RAWINPUT_WGI) || defined(SDL_JOYSTICK_RAWINPUT_XINPUT)
        return SDL_SetError("Controller isn't correlated yet, try hitting a button first");
@@ -1911,10 +2045,14 @@ static void RAWINPUT_JoystickClose(SDL_Joystick *joystick)
    }
 }

-SDL_bool RAWINPUT_RegisterNotifications(HWND hWnd)
+int RAWINPUT_RegisterNotifications(HWND hWnd)
 {
-    RAWINPUTDEVICE rid[SDL_arraysize(subscribed_devices)];
    int i;
+    RAWINPUTDEVICE rid[SDL_arraysize(subscribed_devices)];
+
+    if (!SDL_RAWINPUT_inited) {
+        return 0;
+    }

    for (i = 0; i < SDL_arraysize(subscribed_devices); i++) {
        rid[i].usUsagePage = USB_USAGEPAGE_GENERIC_DESKTOP;
@@ -1924,17 +2062,20 @@ SDL_bool RAWINPUT_RegisterNotifications(HWND hWnd)
    }

    if (!RegisterRawInputDevices(rid, SDL_arraysize(rid), sizeof(RAWINPUTDEVICE))) {
-        SDL_SetError("Couldn't register for raw input events");
-        return SDL_FALSE;
+        return SDL_SetError("Couldn't register for raw input events");
    }
-    return SDL_TRUE;
+    return 0;
 }

-void RAWINPUT_UnregisterNotifications()
+int RAWINPUT_UnregisterNotifications()
 {
    int i;
    RAWINPUTDEVICE rid[SDL_arraysize(subscribed_devices)];

+    if (!SDL_RAWINPUT_inited) {
+        return 0;
+    }
+
    for (i = 0; i < SDL_arraysize(subscribed_devices); i++) {
        rid[i].usUsagePage = USB_USAGEPAGE_GENERIC_DESKTOP;
        rid[i].usUsage = subscribed_devices[i];
@@ -1943,9 +2084,9 @@ void RAWINPUT_UnregisterNotifications()
    }

    if (!RegisterRawInputDevices(rid, SDL_arraysize(rid), sizeof(RAWINPUTDEVICE))) {
-        SDL_SetError("Couldn't unregister for raw input events");
-        return;
+        return SDL_SetError("Couldn't unregister for raw input events");
    }
+    return 0;
 }

 LRESULT CALLBACK
@@ -28,8 +28,8 @@ extern SDL_bool RAWINPUT_IsEnabled();
 extern SDL_bool RAWINPUT_IsDevicePresent(Uint16 vendor_id, Uint16 product_id, Uint16 version, const char *name);

 /* Registers for input events */
-extern SDL_bool RAWINPUT_RegisterNotifications(HWND hWnd);
-extern void RAWINPUT_UnregisterNotifications();
+extern int RAWINPUT_RegisterNotifications(HWND hWnd);
+extern int RAWINPUT_UnregisterNotifications();

 /* Returns 0 if message was handled */
 extern LRESULT CALLBACK RAWINPUT_WindowProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
@@ -101,6 +101,9 @@ static const IID IID_IRacingWheelStatics = { 0x3AC12CD5, 0x581B, 0x4936, { 0x9F,
 static const IID IID_IRacingWheelStatics2 = { 0xE666BCAA, 0xEDFD, 0x4323, { 0xA9, 0xF6, 0x3C, 0x38, 0x40, 0x48, 0xD1, 0xED } };
 /*static const IID IID_IRacingWheel = { 0xF546656F, 0xE106, 0x4C82, { 0xA9, 0x0F, 0x55, 0x40, 0x12, 0x90, 0x4B, 0x85 } };*/

+typedef HRESULT(WINAPI *WindowsCreateStringReference_t)(PCWSTR sourceString, UINT32 length, HSTRING_HEADER *hstringHeader, HSTRING *string);
+typedef HRESULT(WINAPI *RoGetActivationFactory_t)(HSTRING activatableClassId, REFIID iid, void **factory);
+

 extern SDL_bool SDL_XINPUT_Enabled(void);
 extern SDL_bool SDL_DINPUT_JoystickPresent(Uint16 vendor, Uint16 product, Uint16 version);
@@ -211,6 +214,136 @@ static SDL_bool SDL_IsXInputDevice(Uint16 vendor, Uint16 product)
    return SDL_FALSE;
 }

+static void WGI_LoadRawGameControllerStatics()
+{
+    WindowsCreateStringReference_t WindowsCreateStringReferenceFunc = NULL;
+    RoGetActivationFactory_t RoGetActivationFactoryFunc = NULL;
+    HRESULT hr;
+
+#ifdef __WINRT__
+    WindowsCreateStringReferenceFunc = WindowsCreateStringReference;
+    RoGetActivationFactoryFunc = RoGetActivationFactory;
+#else
+    {
+        WindowsCreateStringReferenceFunc = (WindowsCreateStringReference_t)WIN_LoadComBaseFunction("WindowsCreateStringReference");
+        RoGetActivationFactoryFunc = (RoGetActivationFactory_t)WIN_LoadComBaseFunction("RoGetActivationFactory");
+    }
+#endif /* __WINRT__ */
+    if (WindowsCreateStringReferenceFunc && RoGetActivationFactoryFunc) {
+        PCWSTR pNamespace;
+        HSTRING_HEADER hNamespaceStringHeader;
+        HSTRING hNamespaceString;
+
+        pNamespace = L"Windows.Gaming.Input.RawGameController";
+        hr = WindowsCreateStringReferenceFunc(pNamespace, (UINT32)SDL_wcslen(pNamespace), &hNamespaceStringHeader, &hNamespaceString);
+        if (SUCCEEDED(hr)) {
+            hr = RoGetActivationFactoryFunc(hNamespaceString, &IID_IRawGameControllerStatics, (void **)&wgi.statics);
+            if (!SUCCEEDED(hr)) {
+                SDL_SetError("Couldn't find IRawGameControllerStatics: 0x%lx", hr);
+            }
+        }
+    }
+}
+
+static void WGI_LoadOtherControllerStatics()
+{
+    WindowsCreateStringReference_t WindowsCreateStringReferenceFunc = NULL;
+    RoGetActivationFactory_t RoGetActivationFactoryFunc = NULL;
+    HRESULT hr;
+
+#ifdef __WINRT__
+    WindowsCreateStringReferenceFunc = WindowsCreateStringReference;
+    RoGetActivationFactoryFunc = RoGetActivationFactory;
+#else
+    {
+        WindowsCreateStringReferenceFunc = (WindowsCreateStringReference_t)WIN_LoadComBaseFunction("WindowsCreateStringReference");
+        RoGetActivationFactoryFunc = (RoGetActivationFactory_t)WIN_LoadComBaseFunction("RoGetActivationFactory");
+    }
+#endif /* __WINRT__ */
+    if (WindowsCreateStringReferenceFunc && RoGetActivationFactoryFunc) {
+        PCWSTR pNamespace;
+        HSTRING_HEADER hNamespaceStringHeader;
+        HSTRING hNamespaceString;
+
+        pNamespace = L"Windows.Gaming.Input.ArcadeStick";
+        hr = WindowsCreateStringReferenceFunc(pNamespace, (UINT32)SDL_wcslen(pNamespace), &hNamespaceStringHeader, &hNamespaceString);
+        if (SUCCEEDED(hr)) {
+            hr = RoGetActivationFactoryFunc(hNamespaceString, &IID_IArcadeStickStatics, (void **)&wgi.arcade_stick_statics);
+            if (SUCCEEDED(hr)) {
+                __x_ABI_CWindows_CGaming_CInput_CIArcadeStickStatics_QueryInterface(wgi.arcade_stick_statics, &IID_IArcadeStickStatics2, (void **)&wgi.arcade_stick_statics2);
+            } else {
+                SDL_SetError("Couldn't find IID_IArcadeStickStatics: 0x%lx", hr);
+            }
+        }
+
+        pNamespace = L"Windows.Gaming.Input.FlightStick";
+        hr = WindowsCreateStringReferenceFunc(pNamespace, (UINT32)SDL_wcslen(pNamespace), &hNamespaceStringHeader, &hNamespaceString);
+        if (SUCCEEDED(hr)) {
+            hr = RoGetActivationFactoryFunc(hNamespaceString, &IID_IFlightStickStatics, (void **)&wgi.flight_stick_statics);
+            if (!SUCCEEDED(hr)) {
+                SDL_SetError("Couldn't find IID_IFlightStickStatics: 0x%lx", hr);
+            }
+        }
+
+        pNamespace = L"Windows.Gaming.Input.Gamepad";
+        hr = WindowsCreateStringReferenceFunc(pNamespace, (UINT32)SDL_wcslen(pNamespace), &hNamespaceStringHeader, &hNamespaceString);
+        if (SUCCEEDED(hr)) {
+            hr = RoGetActivationFactoryFunc(hNamespaceString, &IID_IGamepadStatics, (void **)&wgi.gamepad_statics);
+            if (SUCCEEDED(hr)) {
+                __x_ABI_CWindows_CGaming_CInput_CIGamepadStatics_QueryInterface(wgi.gamepad_statics, &IID_IGamepadStatics2, (void **)&wgi.gamepad_statics2);
+            } else {
+                SDL_SetError("Couldn't find IGamepadStatics: 0x%lx", hr);
+            }
+        }
+
+        pNamespace = L"Windows.Gaming.Input.RacingWheel";
+        hr = WindowsCreateStringReferenceFunc(pNamespace, (UINT32)SDL_wcslen(pNamespace), &hNamespaceStringHeader, &hNamespaceString);
+        if (SUCCEEDED(hr)) {
+            hr = RoGetActivationFactoryFunc(hNamespaceString, &IID_IRacingWheelStatics, (void **)&wgi.racing_wheel_statics);
+            if (SUCCEEDED(hr)) {
+                __x_ABI_CWindows_CGaming_CInput_CIRacingWheelStatics_QueryInterface(wgi.racing_wheel_statics, &IID_IRacingWheelStatics2, (void **)&wgi.racing_wheel_statics2);
+            } else {
+                SDL_SetError("Couldn't find IRacingWheelStatics: 0x%lx", hr);
+            }
+        }
+    }
+}
+
+static SDL_JoystickType GetGameControllerType(__x_ABI_CWindows_CGaming_CInput_CIGameController *gamecontroller)
+{
+    __x_ABI_CWindows_CGaming_CInput_CIArcadeStick *arcade_stick = NULL;
+    __x_ABI_CWindows_CGaming_CInput_CIFlightStick *flight_stick = NULL;
+    __x_ABI_CWindows_CGaming_CInput_CIGamepad *gamepad = NULL;
+    __x_ABI_CWindows_CGaming_CInput_CIRacingWheel *racing_wheel = NULL;
+
+    /* Wait to initialize these interfaces until we need them.
+     * Initializing the gamepad interface will switch Bluetooth PS4 controllers into enhanced mode, breaking DirectInput
+     */
+    WGI_LoadOtherControllerStatics();
+
+    if (wgi.gamepad_statics2 && SUCCEEDED(__x_ABI_CWindows_CGaming_CInput_CIGamepadStatics2_FromGameController(wgi.gamepad_statics2, gamecontroller, &gamepad)) && gamepad) {
+        __x_ABI_CWindows_CGaming_CInput_CIGamepad_Release(gamepad);
+        return SDL_JOYSTICK_TYPE_GAMECONTROLLER;
+    }
+
+    if (wgi.arcade_stick_statics2 && SUCCEEDED(__x_ABI_CWindows_CGaming_CInput_CIArcadeStickStatics2_FromGameController(wgi.arcade_stick_statics2, gamecontroller, &arcade_stick)) && arcade_stick) {
+        __x_ABI_CWindows_CGaming_CInput_CIArcadeStick_Release(arcade_stick);
+        return SDL_JOYSTICK_TYPE_ARCADE_STICK;
+    }
+
+    if (wgi.flight_stick_statics && SUCCEEDED(__x_ABI_CWindows_CGaming_CInput_CIFlightStickStatics_FromGameController(wgi.flight_stick_statics, gamecontroller, &flight_stick)) && flight_stick) {
+        __x_ABI_CWindows_CGaming_CInput_CIFlightStick_Release(flight_stick);
+        return SDL_JOYSTICK_TYPE_FLIGHT_STICK;
+    }
+
+    if (wgi.racing_wheel_statics2 && SUCCEEDED(__x_ABI_CWindows_CGaming_CInput_CIRacingWheelStatics2_FromGameController(wgi.racing_wheel_statics2, gamecontroller, &racing_wheel)) && racing_wheel) {
+        __x_ABI_CWindows_CGaming_CInput_CIRacingWheel_Release(racing_wheel);
+        return SDL_JOYSTICK_TYPE_WHEEL;
+    }
+
+    return SDL_JOYSTICK_TYPE_UNKNOWN;
+}
+
 typedef struct RawGameControllerDelegate
 {
    __FIEventHandler_1_Windows__CGaming__CInput__CRawGameController iface;
@@ -226,7 +359,7 @@ static HRESULT STDMETHODCALLTYPE IEventHandler_CRawGameControllerVtbl_QueryInter
    *ppvObject = NULL;
    if (WIN_IsEqualIID(riid, &IID_IUnknown) || WIN_IsEqualIID(riid, &IID_IAgileObject) || WIN_IsEqualIID(riid, &IID_IEventHandler_RawGameController)) {
        *ppvObject = This;
-        __x_ABI_CWindows_CGaming_CInput_CIRawGameControllerStatics_AddRef(This);
+        __FIEventHandler_1_Windows__CGaming__CInput__CRawGameController_AddRef(This);
        return S_OK;
    } else if (WIN_IsEqualIID(riid, &IID_IMarshal)) {
        /* This seems complicated. Let's hope it doesn't happen. */
@@ -313,38 +446,6 @@ static HRESULT STDMETHODCALLTYPE IEventHandler_CRawGameControllerVtbl_InvokeAdde
            name = SDL_strdup("");
        }

-        hr = __x_ABI_CWindows_CGaming_CInput_CIRawGameController_QueryInterface(controller, &IID_IGameController, (void **)&gamecontroller);
-        if (SUCCEEDED(hr)) {
-            __x_ABI_CWindows_CGaming_CInput_CIArcadeStick *arcade_stick = NULL;
-            __x_ABI_CWindows_CGaming_CInput_CIFlightStick *flight_stick = NULL;
-            __x_ABI_CWindows_CGaming_CInput_CIGamepad *gamepad = NULL;
-            __x_ABI_CWindows_CGaming_CInput_CIRacingWheel *racing_wheel = NULL;
-            boolean wireless;
-
-            if (wgi.gamepad_statics2 && SUCCEEDED(__x_ABI_CWindows_CGaming_CInput_CIGamepadStatics2_FromGameController(wgi.gamepad_statics2, gamecontroller, &gamepad)) && gamepad) {
-                type = SDL_JOYSTICK_TYPE_GAMECONTROLLER;
-                __x_ABI_CWindows_CGaming_CInput_CIGamepad_Release(gamepad);
-            } else if (wgi.arcade_stick_statics2 && SUCCEEDED(__x_ABI_CWindows_CGaming_CInput_CIArcadeStickStatics2_FromGameController(wgi.arcade_stick_statics2, gamecontroller, &arcade_stick)) && arcade_stick) {
-                type = SDL_JOYSTICK_TYPE_ARCADE_STICK;
-                __x_ABI_CWindows_CGaming_CInput_CIArcadeStick_Release(arcade_stick);
-            } else if (wgi.flight_stick_statics && SUCCEEDED(__x_ABI_CWindows_CGaming_CInput_CIFlightStickStatics_FromGameController(wgi.flight_stick_statics, gamecontroller, &flight_stick)) && flight_stick) {
-                type = SDL_JOYSTICK_TYPE_FLIGHT_STICK;
-                __x_ABI_CWindows_CGaming_CInput_CIFlightStick_Release(flight_stick);
-            } else if (wgi.racing_wheel_statics2 && SUCCEEDED(__x_ABI_CWindows_CGaming_CInput_CIRacingWheelStatics2_FromGameController(wgi.racing_wheel_statics2, gamecontroller, &racing_wheel)) && racing_wheel) {
-                type = SDL_JOYSTICK_TYPE_WHEEL;
-                __x_ABI_CWindows_CGaming_CInput_CIRacingWheel_Release(racing_wheel);
-            }
-
-            hr = __x_ABI_CWindows_CGaming_CInput_CIGameController_get_IsWireless(gamecontroller, &wireless);
-            if (SUCCEEDED(hr) && wireless) {
-                bus = SDL_HARDWARE_BUS_BLUETOOTH;
-            }
-
-            __x_ABI_CWindows_CGaming_CInput_CIGameController_Release(gamecontroller);
-        }
-
-        guid = SDL_CreateJoystickGUID(bus, vendor, product, version, name, 'w', (Uint8)type);
-
 #ifdef SDL_JOYSTICK_HIDAPI
        if (!ignore_joystick && HIDAPI_IsDevicePresent(vendor, product, version, name)) {
            ignore_joystick = SDL_TRUE;
@@ -365,13 +466,29 @@ static HRESULT STDMETHODCALLTYPE IEventHandler_CRawGameControllerVtbl_InvokeAdde
            ignore_joystick = SDL_TRUE;
        }

-        if (!ignore_joystick && SDL_ShouldIgnoreJoystick(name, guid)) {
-            ignore_joystick = SDL_TRUE;
+        if (!ignore_joystick) {
+            hr = __x_ABI_CWindows_CGaming_CInput_CIRawGameController_QueryInterface(controller, &IID_IGameController, (void **)&gamecontroller);
+            if (SUCCEEDED(hr)) {
+                boolean wireless;
+
+                type = GetGameControllerType(gamecontroller);
+
+                hr = __x_ABI_CWindows_CGaming_CInput_CIGameController_get_IsWireless(gamecontroller, &wireless);
+                if (SUCCEEDED(hr) && wireless) {
+                    bus = SDL_HARDWARE_BUS_BLUETOOTH;
+                }
+
+                __x_ABI_CWindows_CGaming_CInput_CIGameController_Release(gamecontroller);
+            }
+
+            guid = SDL_CreateJoystickGUID(bus, vendor, product, version, name, 'w', (Uint8)type);
+
+            if (SDL_ShouldIgnoreJoystick(name, guid)) {
+                ignore_joystick = SDL_TRUE;
+            }
        }

-        if (ignore_joystick) {
-            SDL_free(name);
-        } else {
+        if (!ignore_joystick) {
            /* New device, add it */
            WindowsGamingInputControllerState *controllers = SDL_realloc(wgi.controllers, sizeof(wgi.controllers[0]) * (wgi.controller_count + 1));
            if (controllers) {
@@ -398,6 +515,8 @@ static HRESULT STDMETHODCALLTYPE IEventHandler_CRawGameControllerVtbl_InvokeAdde
            } else {
                SDL_free(name);
            }
+        } else {
+            SDL_free(name);
        }

        __x_ABI_CWindows_CGaming_CInput_CIRawGameController_Release(controller);
@@ -476,13 +595,12 @@ static RawGameControllerDelegate controller_removed = {

 static int WGI_JoystickInit(void)
 {
-    typedef HRESULT(WINAPI * WindowsCreateStringReference_t)(PCWSTR sourceString, UINT32 length, HSTRING_HEADER * hstringHeader, HSTRING * string);
-    typedef HRESULT(WINAPI * RoGetActivationFactory_t)(HSTRING activatableClassId, REFIID iid, void **factory);
-
-    WindowsCreateStringReference_t WindowsCreateStringReferenceFunc = NULL;
-    RoGetActivationFactory_t RoGetActivationFactoryFunc = NULL;
    HRESULT hr;

+    if (!SDL_GetHintBoolean(SDL_HINT_JOYSTICK_WGI, SDL_TRUE)) {
+        return 0;
+    }
+
    if (FAILED(WIN_RoInitialize())) {
        return SDL_SetError("RoInitialize() failed");
    }
@@ -511,71 +629,7 @@ static int WGI_JoystickInit(void)
    }
 #endif

-#ifdef __WINRT__
-    WindowsCreateStringReferenceFunc = WindowsCreateStringReference;
-    RoGetActivationFactoryFunc = RoGetActivationFactory;
-#else
-    {
-        WindowsCreateStringReferenceFunc = (WindowsCreateStringReference_t)WIN_LoadComBaseFunction("WindowsCreateStringReference");
-        RoGetActivationFactoryFunc = (RoGetActivationFactory_t)WIN_LoadComBaseFunction("RoGetActivationFactory");
-    }
-#endif /* __WINRT__ */
-    if (WindowsCreateStringReferenceFunc && RoGetActivationFactoryFunc) {
-        PCWSTR pNamespace;
-        HSTRING_HEADER hNamespaceStringHeader;
-        HSTRING hNamespaceString;
-
-        pNamespace = L"Windows.Gaming.Input.RawGameController";
-        hr = WindowsCreateStringReferenceFunc(pNamespace, (UINT32)SDL_wcslen(pNamespace), &hNamespaceStringHeader, &hNamespaceString);
-        if (SUCCEEDED(hr)) {
-            hr = RoGetActivationFactoryFunc(hNamespaceString, &IID_IRawGameControllerStatics, (void **)&wgi.statics);
-            if (!SUCCEEDED(hr)) {
-                SDL_SetError("Couldn't find IRawGameControllerStatics: 0x%lx", hr);
-            }
-        }
-
-        pNamespace = L"Windows.Gaming.Input.ArcadeStick";
-        hr = WindowsCreateStringReferenceFunc(pNamespace, (UINT32)SDL_wcslen(pNamespace), &hNamespaceStringHeader, &hNamespaceString);
-        if (SUCCEEDED(hr)) {
-            hr = RoGetActivationFactoryFunc(hNamespaceString, &IID_IArcadeStickStatics, (void **)&wgi.arcade_stick_statics);
-            if (SUCCEEDED(hr)) {
-                __x_ABI_CWindows_CGaming_CInput_CIArcadeStickStatics_QueryInterface(wgi.arcade_stick_statics, &IID_IArcadeStickStatics2, (void **)&wgi.arcade_stick_statics2);
-            } else {
-                SDL_SetError("Couldn't find IID_IArcadeStickStatics: 0x%lx", hr);
-            }
-        }
-
-        pNamespace = L"Windows.Gaming.Input.FlightStick";
-        hr = WindowsCreateStringReferenceFunc(pNamespace, (UINT32)SDL_wcslen(pNamespace), &hNamespaceStringHeader, &hNamespaceString);
-        if (SUCCEEDED(hr)) {
-            hr = RoGetActivationFactoryFunc(hNamespaceString, &IID_IFlightStickStatics, (void **)&wgi.flight_stick_statics);
-            if (!SUCCEEDED(hr)) {
-                SDL_SetError("Couldn't find IID_IFlightStickStatics: 0x%lx", hr);
-            }
-        }
-
-        pNamespace = L"Windows.Gaming.Input.Gamepad";
-        hr = WindowsCreateStringReferenceFunc(pNamespace, (UINT32)SDL_wcslen(pNamespace), &hNamespaceStringHeader, &hNamespaceString);
-        if (SUCCEEDED(hr)) {
-            hr = RoGetActivationFactoryFunc(hNamespaceString, &IID_IGamepadStatics, (void **)&wgi.gamepad_statics);
-            if (SUCCEEDED(hr)) {
-                __x_ABI_CWindows_CGaming_CInput_CIGamepadStatics_QueryInterface(wgi.gamepad_statics, &IID_IGamepadStatics2, (void **)&wgi.gamepad_statics2);
-            } else {
-                SDL_SetError("Couldn't find IGamepadStatics: 0x%lx", hr);
-            }
-        }
-
-        pNamespace = L"Windows.Gaming.Input.RacingWheel";
-        hr = WindowsCreateStringReferenceFunc(pNamespace, (UINT32)SDL_wcslen(pNamespace), &hNamespaceStringHeader, &hNamespaceString);
-        if (SUCCEEDED(hr)) {
-            hr = RoGetActivationFactoryFunc(hNamespaceString, &IID_IRacingWheelStatics, (void **)&wgi.racing_wheel_statics);
-            if (SUCCEEDED(hr)) {
-                __x_ABI_CWindows_CGaming_CInput_CIRacingWheelStatics_QueryInterface(wgi.racing_wheel_statics, &IID_IRacingWheelStatics2, (void **)&wgi.racing_wheel_statics2);
-            } else {
-                SDL_SetError("Couldn't find IRacingWheelStatics: 0x%lx", hr);
-            }
-        }
-    }
+    WGI_LoadRawGameControllerStatics();

    if (wgi.statics) {
        __FIVectorView_1_Windows__CGaming__CInput__CRawGameController *controllers;
@@ -235,6 +235,20 @@ static void AddXInputDevice(Uint8 userid, BYTE SubType, JoyStick_DeviceData **pC
    JoyStick_DeviceData *pPrevJoystick = NULL;
    JoyStick_DeviceData *pNewJoystick = *pContext;

+#ifdef SDL_JOYSTICK_RAWINPUT
+    if (RAWINPUT_IsEnabled()) {
+        /* The raw input driver handles more than 4 controllers, so prefer that when available */
+        /* We do this check here rather than at the top of SDL_XINPUT_JoystickDetect() because
+           we need to check XInput state before RAWINPUT gets a hold of the device, otherwise
+           when a controller is connected via the wireless adapter, it will shut down at the
+           first subsequent XInput call. This seems like a driver stack bug?
+
+           Reference: https://github.com/libsdl-org/SDL/issues/3468
+         */
+        return;
+    }
+#endif
+
    if (SDL_XInputUseOldJoystickMapping() && SubType != XINPUT_DEVSUBTYPE_GAMEPAD) {
        return;
    }
@@ -322,13 +336,6 @@ void SDL_XINPUT_JoystickDetect(JoyStick_DeviceData **pContext)
        return;
    }

-#ifdef SDL_JOYSTICK_RAWINPUT
-    if (RAWINPUT_IsEnabled()) {
-        /* The raw input driver handles more than 4 controllers, so prefer that when available */
-        return;
-    }
-#endif
-
    /* iterate in reverse, so these are in the final list in ascending numeric order. */
    for (iuserid = XUSER_MAX_COUNT - 1; iuserid >= 0; iuserid--) {
        const Uint8 userid = (Uint8)iuserid;
@@ -103,7 +103,7 @@ int console_wmain(int argc, wchar_t *wargv[], wchar_t *wenvp)
 #endif

 /* This is where execution begins [windowed apps] */
-int WINAPI
+int WINAPI MINGW32_FORCEALIGN
 WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR szCmdLine, int sw) /* NOLINT(readability-inconsistent-declaration-parameter-name) */
 {
    return main_getcmdline();
@@ -9,8 +9,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //

 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 2,27,1,0
- PRODUCTVERSION 2,27,1,0
+ FILEVERSION 2,28,4,0
+ PRODUCTVERSION 2,28,4,0
 FILEFLAGSMASK 0x3fL
 FILEFLAGS 0x0L
 FILEOS 0x40004L
@@ -23,12 +23,12 @@ BEGIN
        BEGIN
            VALUE "CompanyName", "\0"
            VALUE "FileDescription", "SDL\0"
-            VALUE "FileVersion", "2, 27, 1, 0\0"
+            VALUE "FileVersion", "2, 28, 4, 0\0"
            VALUE "InternalName", "SDL\0"
            VALUE "LegalCopyright", "Copyright (C) 2023 Sam Lantinga\0"
            VALUE "OriginalFilename", "SDL2.dll\0"
            VALUE "ProductName", "Simple DirectMedia Layer\0"
-            VALUE "ProductVersion", "2, 27, 1, 0\0"
+            VALUE "ProductVersion", "2, 28, 4, 0\0"
        END
    END
    BLOCK "VarFileInfo"
@@ -23,13 +23,11 @@

 #include <emscripten/emscripten.h>

+EM_JS_DEPS(sdlsysurl, "$UTF8ToString");
+
 int SDL_SYS_OpenURL(const char *url)
 {
-    EM_ASM({
-        window.open(UTF8ToString($0), "_blank");
-    },
-           url);
-
+    EM_ASM(window.open(UTF8ToString($0), "_blank"), url);
    return 0;
 }

@@ -32,6 +32,18 @@ int SDL_SYS_OpenURL(const char *url)
 {
    const pid_t pid1 = fork();
    if (pid1 == 0) { /* child process */
+#ifdef USE_POSIX_SPAWN
+        pid_t pid2;
+        const char *args[] = { "xdg-open", url, NULL };
+        /* Clear LD_PRELOAD so Chrome opens correctly when this application is launched by Steam */
+        unsetenv("LD_PRELOAD");
+        if (posix_spawnp(&pid2, args[0], NULL, NULL, (char **)args, environ) == 0) {
+            /* Child process doesn't wait for possibly-blocking grandchild. */
+            _exit(EXIT_SUCCESS);
+        } else {
+            _exit(EXIT_FAILURE);
+        }
+#else
        pid_t pid2;
        /* Clear LD_PRELOAD so Chrome opens correctly when this application is launched by Steam */
        unsetenv("LD_PRELOAD");
@@ -46,6 +58,7 @@ int SDL_SYS_OpenURL(const char *url)
            /* Child process doesn't wait for possibly-blocking grandchild. */
            _exit(EXIT_SUCCESS);
        }
+#endif /* USE_POSIX_SPAWN */
    } else if (pid1 < 0) {
        return SDL_SetError("fork() failed: %s", strerror(errno));
    } else {
@@ -2481,7 +2481,7 @@ int SDL_RenderSetClipRect(SDL_Renderer *renderer, const SDL_Rect *rect)
    int retval;
    CHECK_RENDERER_MAGIC(renderer, -1)

-    if (rect && rect->w > 0 && rect->h > 0) {
+    if (rect && rect->w >= 0 && rect->h >= 0) {
        renderer->clipping_enabled = SDL_TRUE;
        renderer->clip_rect.x = (double)rect->x * renderer->scale.x;
        renderer->clip_rect.y = (double)rect->y * renderer->scale.y;
@@ -2143,7 +2143,7 @@ static int D3D11_RenderReadPixels(SDL_Renderer *renderer, const SDL_Rect *rect,
    D3D11_BOX srcBox;
    D3D11_MAPPED_SUBRESOURCE textureMemory;

-    ID3D11DeviceContext_OMGetRenderTargets(data->d3dContext, 1, &renderTargetView, NULL);
+    renderTargetView = D3D11_GetCurrentRenderTargetView(renderer);
    if (renderTargetView == NULL) {
        SDL_SetError("%s, ID3D11DeviceContext::OMGetRenderTargets failed", __FUNCTION__);
        goto done;
@@ -2609,6 +2609,7 @@ static int D3D12_RunCommandQueue(SDL_Renderer *renderer, SDL_RenderCommand *cmd,
        case SDL_RENDERCMD_SETCLIPRECT:
        {
            const SDL_Rect *rect = &cmd->data.cliprect.rect;
+            SDL_Rect viewport_cliprect;
            if (rendererData->currentCliprectEnabled != cmd->data.cliprect.enabled) {
                rendererData->currentCliprectEnabled = cmd->data.cliprect.enabled;
                rendererData->cliprectDirty = SDL_TRUE;
@@ -2616,7 +2617,11 @@ static int D3D12_RunCommandQueue(SDL_Renderer *renderer, SDL_RenderCommand *cmd,
            if (!rendererData->currentCliprectEnabled) {
                /* If the clip rect is disabled, then the scissor rect should be the whole viewport,
                   since direct3d12 doesn't allow disabling the scissor rectangle */
-                rect = &rendererData->currentViewport;
+                viewport_cliprect.x = 0;
+                viewport_cliprect.y = 0;
+                viewport_cliprect.w = rendererData->currentViewport.w;
+                viewport_cliprect.h = rendererData->currentViewport.h;
+                rect = &viewport_cliprect;
            }
            if (SDL_memcmp(&rendererData->currentCliprect, rect, sizeof(*rect)) != 0) {
                SDL_copyp(&rendererData->currentCliprect, rect);
@@ -1654,8 +1654,22 @@ static SDL_Renderer *METAL_CreateRenderer(SDL_Window * window, Uint32 flags)
        return NULL;
    }

-    // !!! FIXME: MTLCopyAllDevices() can find other GPUs on macOS...
-    mtldevice = MTLCreateSystemDefaultDevice();
+#ifdef __MACOSX__
+    if (SDL_GetHintBoolean(SDL_HINT_RENDER_METAL_PREFER_LOW_POWER_DEVICE, SDL_TRUE)) {
+        NSArray<id<MTLDevice>> *devices = MTLCopyAllDevices();
+
+        for (id<MTLDevice> device in devices) {
+            if (device.isLowPower) {
+                mtldevice = device;
+                break;
+            }
+        }
+    }
+#endif
+
+    if (mtldevice == nil) {
+        mtldevice = MTLCreateSystemDefaultDevice();
+    }

    if (mtldevice == nil) {
        SDL_free(renderer);
@@ -91,7 +91,7 @@ static int SW_GetOutputSize(SDL_Renderer *renderer, int *w, int *h)
    }

    if (renderer->window) {
-        SDL_GetWindowSize(renderer->window, w, h);
+        SDL_GetWindowSizeInPixels(renderer->window, w, h);
        return 0;
    }

@@ -795,17 +795,13 @@ char *SDL_iconv_string(const char *tocode, const char *fromcode, const char *inb
    size_t outbytesleft;
    size_t retCode = 0;

-    cd = SDL_iconv_open(tocode, fromcode);
-    if (cd == (SDL_iconv_t)-1) {
-        /* See if we can recover here (fixes iconv on Solaris 11) */
-        if (tocode == NULL || !*tocode) {
-            tocode = "UTF-8";
-        }
-        if (fromcode == NULL || !*fromcode) {
-            fromcode = "UTF-8";
-        }
-        cd = SDL_iconv_open(tocode, fromcode);
+    if (tocode == NULL || !*tocode) {
+        tocode = "UTF-8";
    }
+    if (fromcode == NULL || !*fromcode) {
+        fromcode = "UTF-8";
+    }
+    cd = SDL_iconv_open(tocode, fromcode);
    if (cd == (SDL_iconv_t)-1) {
        return NULL;
    }
@@ -1190,7 +1190,9 @@ int SDL_vsscanf(const char *text, const char *fmt, va_list ap)
                    suppress = SDL_TRUE;
                    break;
                case 'h':
-                    if (inttype > DO_SHORT) {
+                    if (inttype == DO_INT) {
+                        inttype = DO_SHORT;
+                    } else if (inttype > DO_SHORT) {
                        ++inttype;
                    }
                    break;
@@ -36,6 +36,25 @@
 /* Counter for _CompareSurface calls; used for filename creation when comparisons fail */
 static int _CompareSurfaceCount = 0;

+static Uint32
+GetPixel(Uint8 *p, size_t bytes_per_pixel)
+{
+    Uint32 ret = 0;
+
+    SDL_assert(bytes_per_pixel <= sizeof(ret));
+
+    /* Fill the appropriate number of least-significant bytes of ret,
+     * leaving the most-significant bytes set to zero, so that ret can
+     * be decoded with SDL_GetRGBA afterwards. */
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+    SDL_memcpy(((Uint8 *) &ret) + (sizeof(ret) - bytes_per_pixel), p, bytes_per_pixel);
+#else
+    SDL_memcpy(&ret, p, bytes_per_pixel);
+#endif
+
+    return ret;
+}
+
 /* Compare surfaces */
 int SDLTest_CompareSurfaces(SDL_Surface *surface, SDL_Surface *referenceSurface, int allowable_error)
 {
@@ -74,11 +93,14 @@ int SDLTest_CompareSurfaces(SDL_Surface *surface, SDL_Surface *referenceSurface,
    /* Compare image - should be same format. */
    for (j = 0; j < surface->h; j++) {
        for (i = 0; i < surface->w; i++) {
+            Uint32 pixel;
            p = (Uint8 *)surface->pixels + j * surface->pitch + i * bpp;
            p_reference = (Uint8 *)referenceSurface->pixels + j * referenceSurface->pitch + i * bpp_reference;

-            SDL_GetRGBA(*(Uint32 *)p, surface->format, &R, &G, &B, &A);
-            SDL_GetRGBA(*(Uint32 *)p_reference, referenceSurface->format, &Rd, &Gd, &Bd, &Ad);
+            pixel = GetPixel(p, bpp);
+            SDL_GetRGBA(pixel, surface->format, &R, &G, &B, &A);
+            pixel = GetPixel(p_reference, bpp_reference);
+            SDL_GetRGBA(pixel, referenceSurface->format, &Rd, &Gd, &Bd, &Ad);

            dist = 0;
            dist += (R - Rd) * (R - Rd);
@@ -71,10 +71,8 @@ static SDL_mutex *SDL_CreateMutex_srw(void)

 static void SDL_DestroyMutex_srw(SDL_mutex *mutex)
 {
-    if (mutex != NULL) {
-        /* There are no kernel allocated resources */
-        SDL_free(mutex);
-    }
+    /* There are no kernel allocated resources */
+    SDL_free(mutex);
 }

 static int SDL_LockMutex_srw(SDL_mutex *_mutex) SDL_NO_THREAD_SAFETY_ANALYSIS /* clang doesn't know about NULL mutexes */
@@ -82,10 +80,6 @@ static int SDL_LockMutex_srw(SDL_mutex *_mutex) SDL_NO_THREAD_SAFETY_ANALYSIS /*
    SDL_mutex_srw *mutex = (SDL_mutex_srw *)_mutex;
    DWORD this_thread;

-    if (mutex == NULL) {
-        return 0;
-    }
-
    this_thread = GetCurrentThreadId();
    if (mutex->owner == this_thread) {
        ++mutex->count;
@@ -108,10 +102,6 @@ static int SDL_TryLockMutex_srw(SDL_mutex *_mutex)
    DWORD this_thread;
    int retval = 0;

-    if (mutex == NULL) {
-        return 0;
-    }
-
    this_thread = GetCurrentThreadId();
    if (mutex->owner == this_thread) {
        ++mutex->count;
@@ -131,10 +121,6 @@ static int SDL_UnlockMutex_srw(SDL_mutex *_mutex) SDL_NO_THREAD_SAFETY_ANALYSIS
 {
    SDL_mutex_srw *mutex = (SDL_mutex_srw *)_mutex;

-    if (mutex == NULL) {
-        return 0;
-    }
-
    if (mutex->owner == GetCurrentThreadId()) {
        if (--mutex->count == 0) {
            mutex->owner = 0;
@@ -185,19 +171,15 @@ static SDL_mutex *SDL_CreateMutex_cs(void)
 static void SDL_DestroyMutex_cs(SDL_mutex *mutex_)
 {
    SDL_mutex_cs *mutex = (SDL_mutex_cs *)mutex_;
-    if (mutex != NULL) {
-        DeleteCriticalSection(&mutex->cs);
-        SDL_free(mutex);
-    }
+
+    DeleteCriticalSection(&mutex->cs);
+    SDL_free(mutex);
 }

 /* Lock the mutex */
 static int SDL_LockMutex_cs(SDL_mutex *mutex_) SDL_NO_THREAD_SAFETY_ANALYSIS /* clang doesn't know about NULL mutexes */
 {
    SDL_mutex_cs *mutex = (SDL_mutex_cs *)mutex_;
-    if (mutex == NULL) {
-        return 0;
-    }

    EnterCriticalSection(&mutex->cs);
    return 0;
@@ -208,9 +190,6 @@ static int SDL_TryLockMutex_cs(SDL_mutex *mutex_)
 {
    SDL_mutex_cs *mutex = (SDL_mutex_cs *)mutex_;
    int retval = 0;
-    if (mutex == NULL) {
-        return 0;
-    }

    if (TryEnterCriticalSection(&mutex->cs) == 0) {
        retval = SDL_MUTEX_TIMEDOUT;
@@ -222,9 +201,6 @@ static int SDL_TryLockMutex_cs(SDL_mutex *mutex_)
 static int SDL_UnlockMutex_cs(SDL_mutex *mutex_) SDL_NO_THREAD_SAFETY_ANALYSIS /* clang doesn't know about NULL mutexes */
 {
    SDL_mutex_cs *mutex = (SDL_mutex_cs *)mutex_;
-    if (mutex == NULL) {
-        return 0;
-    }

    LeaveCriticalSection(&mutex->cs);
    return 0;
@@ -277,21 +253,35 @@ SDL_mutex *SDL_CreateMutex(void)

 void SDL_DestroyMutex(SDL_mutex *mutex)
 {
-    SDL_mutex_impl_active.Destroy(mutex);
+    if (mutex) {
+        SDL_mutex_impl_active.Destroy(mutex);
+    }
 }

 int SDL_LockMutex(SDL_mutex *mutex)
 {
+    if (mutex == NULL) {
+        return 0;
+    }
+
    return SDL_mutex_impl_active.Lock(mutex);
 }

 int SDL_TryLockMutex(SDL_mutex *mutex)
 {
+    if (mutex == NULL) {
+        return 0;
+    }
+
    return SDL_mutex_impl_active.TryLock(mutex);
 }

 int SDL_UnlockMutex(SDL_mutex *mutex)
 {
+    if (mutex == NULL) {
+        return 0;
+    }
+
    return SDL_mutex_impl_active.Unlock(mutex);
 }

@@ -55,12 +55,12 @@ static DWORD RunThread(void *data)
    return 0;
 }

-static DWORD WINAPI RunThreadViaCreateThread(LPVOID data)
+static DWORD WINAPI MINGW32_FORCEALIGN RunThreadViaCreateThread(LPVOID data)
 {
    return RunThread(data);
 }

-static unsigned __stdcall RunThreadViaBeginThreadEx(void *data)
+static unsigned __stdcall MINGW32_FORCEALIGN RunThreadViaBeginThreadEx(void *data)
 {
    return (unsigned)RunThread(data);
 }
@@ -45,38 +45,76 @@ static void BlitBto1(SDL_BlitInfo *info)
    srcskip += width - (width + 7) / 8;

    if (map) {
-        while (height--) {
-            Uint8 byte = 0, bit;
-            for (c = 0; c < width; ++c) {
-                if (!(c & 7)) {
-                    byte = *src++;
+        if (info->src_fmt->format == SDL_PIXELFORMAT_INDEX1LSB) {
+            while (height--) {
+                Uint8 byte = 0, bit;
+                for (c = 0; c < width; ++c) {
+                    if (!(c & 7)) {
+                        byte = *src++;
+                    }
+                    bit = (byte & 0x01);
+                    if (1) {
+                        *dst = map[bit];
+                    }
+                    dst++;
+                    byte >>= 1;
                }
-                bit = (byte & 0x80) >> 7;
-                if (1) {
-                    *dst = map[bit];
+                src += srcskip;
+                dst += dstskip;
+            }
+        } else {
+            while (height--) {
+                Uint8 byte = 0, bit;
+                for (c = 0; c < width; ++c) {
+                    if (!(c & 7)) {
+                        byte = *src++;
+                    }
+                    bit = (byte & 0x80) >> 7;
+                    if (1) {
+                        *dst = map[bit];
+                    }
+                    dst++;
+                    byte <<= 1;
                }
-                dst++;
-                byte <<= 1;
+                src += srcskip;
+                dst += dstskip;
            }
-            src += srcskip;
-            dst += dstskip;
        }
    } else {
-        while (height--) {
-            Uint8 byte = 0, bit;
-            for (c = 0; c < width; ++c) {
-                if (!(c & 7)) {
-                    byte = *src++;
+        if (info->src_fmt->format == SDL_PIXELFORMAT_INDEX1LSB) {
+            while (height--) {
+                Uint8 byte = 0, bit;
+                for (c = 0; c < width; ++c) {
+                    if (!(c & 7)) {
+                        byte = *src++;
+                    }
+                    bit = (byte & 0x01);
+                    if (1) {
+                        *dst = bit;
+                    }
+                    dst++;
+                    byte >>= 1;
                }
-                bit = (byte & 0x80) >> 7;
-                if (1) {
-                    *dst = bit;
+                src += srcskip;
+                dst += dstskip;
+            }
+        } else {
+            while (height--) {
+                Uint8 byte = 0, bit;
+                for (c = 0; c < width; ++c) {
+                    if (!(c & 7)) {
+                        byte = *src++;
+                    }
+                    bit = (byte & 0x80) >> 7;
+                    if (1) {
+                        *dst = bit;
+                    }
+                    dst++;
+                    byte <<= 1;
                }
-                dst++;
-                byte <<= 1;
+                src += srcskip;
+                dst += dstskip;
            }
-            src += srcskip;
-            dst += dstskip;
        }
    }
 }
@@ -99,21 +137,40 @@ static void BlitBto2(SDL_BlitInfo *info)
    map = (Uint16 *)info->table;
    srcskip += width - (width + 7) / 8;

-    while (height--) {
-        Uint8 byte = 0, bit;
-        for (c = 0; c < width; ++c) {
-            if (!(c & 7)) {
-                byte = *src++;
+    if (info->src_fmt->format == SDL_PIXELFORMAT_INDEX1LSB) {
+        while (height--) {
+            Uint8 byte = 0, bit;
+            for (c = 0; c < width; ++c) {
+                if (!(c & 7)) {
+                    byte = *src++;
+                }
+                bit = (byte & 0x01);
+                if (1) {
+                    *dst = map[bit];
+                }
+                byte >>= 1;
+                dst++;
            }
-            bit = (byte & 0x80) >> 7;
-            if (1) {
-                *dst = map[bit];
+            src += srcskip;
+            dst += dstskip;
+        }
+    } else {
+        while (height--) {
+            Uint8 byte = 0, bit;
+            for (c = 0; c < width; ++c) {
+                if (!(c & 7)) {
+                    byte = *src++;
+                }
+                bit = (byte & 0x80) >> 7;
+                if (1) {
+                    *dst = map[bit];
+                }
+                byte <<= 1;
+                dst++;
            }
-            byte <<= 1;
-            dst++;
+            src += srcskip;
+            dst += dstskip;
        }
-        src += srcskip;
-        dst += dstskip;
    }
 }

@@ -134,24 +191,46 @@ static void BlitBto3(SDL_BlitInfo *info)
    map = info->table;
    srcskip += width - (width + 7) / 8;

-    while (height--) {
-        Uint8 byte = 0, bit;
-        for (c = 0; c < width; ++c) {
-            if (!(c & 7)) {
-                byte = *src++;
+    if (info->src_fmt->format == SDL_PIXELFORMAT_INDEX1LSB) {
+        while (height--) {
+            Uint8 byte = 0, bit;
+            for (c = 0; c < width; ++c) {
+                if (!(c & 7)) {
+                    byte = *src++;
+                }
+                bit = (byte & 0x01);
+                if (1) {
+                    o = bit * 4;
+                    dst[0] = map[o++];
+                    dst[1] = map[o++];
+                    dst[2] = map[o++];
+                }
+                byte >>= 1;
+                dst += 3;
            }
-            bit = (byte & 0x80) >> 7;
-            if (1) {
-                o = bit * 4;
-                dst[0] = map[o++];
-                dst[1] = map[o++];
-                dst[2] = map[o++];
+            src += srcskip;
+            dst += dstskip;
+        }
+    } else {
+        while (height--) {
+            Uint8 byte = 0, bit;
+            for (c = 0; c < width; ++c) {
+                if (!(c & 7)) {
+                    byte = *src++;
+                }
+                bit = (byte & 0x80) >> 7;
+                if (1) {
+                    o = bit * 4;
+                    dst[0] = map[o++];
+                    dst[1] = map[o++];
+                    dst[2] = map[o++];
+                }
+                byte <<= 1;
+                dst += 3;
            }
-            byte <<= 1;
-            dst += 3;
+            src += srcskip;
+            dst += dstskip;
        }
-        src += srcskip;
-        dst += dstskip;
    }
 }

@@ -173,21 +252,40 @@ static void BlitBto4(SDL_BlitInfo *info)
    map = (Uint32 *)info->table;
    srcskip += width - (width + 7) / 8;

-    while (height--) {
-        Uint8 byte = 0, bit;
-        for (c = 0; c < width; ++c) {
-            if (!(c & 7)) {
-                byte = *src++;
+    if (info->src_fmt->format == SDL_PIXELFORMAT_INDEX1LSB) {
+        while (height--) {
+            Uint8 byte = 0, bit;
+            for (c = 0; c < width; ++c) {
+                if (!(c & 7)) {
+                    byte = *src++;
+                }
+                bit = (byte & 0x01);
+                if (1) {
+                    *dst = map[bit];
+                }
+                byte >>= 1;
+                dst++;
            }
-            bit = (byte & 0x80) >> 7;
-            if (1) {
-                *dst = map[bit];
+            src += srcskip;
+            dst += dstskip;
+        }
+    } else {
+        while (height--) {
+            Uint8 byte = 0, bit;
+            for (c = 0; c < width; ++c) {
+                if (!(c & 7)) {
+                    byte = *src++;
+                }
+                bit = (byte & 0x80) >> 7;
+                if (1) {
+                    *dst = map[bit];
+                }
+                byte <<= 1;
+                dst++;
            }
-            byte <<= 1;
-            dst++;
+            src += srcskip;
+            dst += dstskip;
        }
-        src += srcskip;
-        dst += dstskip;
    }
 }

@@ -207,38 +305,76 @@ static void BlitBto1Key(SDL_BlitInfo *info)
    srcskip += width - (width + 7) / 8;

    if (palmap) {
-        while (height--) {
-            Uint8 byte = 0, bit;
-            for (c = 0; c < width; ++c) {
-                if (!(c & 7)) {
-                    byte = *src++;
+        if (info->src_fmt->format == SDL_PIXELFORMAT_INDEX1LSB) {
+            while (height--) {
+                Uint8 byte = 0, bit;
+                for (c = 0; c < width; ++c) {
+                    if (!(c & 7)) {
+                        byte = *src++;
+                    }
+                    bit = (byte & 0x01);
+                    if (bit != ckey) {
+                        *dst = palmap[bit];
+                    }
+                    dst++;
+                    byte >>= 1;
                }
-                bit = (byte & 0x80) >> 7;
-                if (bit != ckey) {
-                    *dst = palmap[bit];
+                src += srcskip;
+                dst += dstskip;
+            }
+        } else {
+            while (height--) {
+                Uint8 byte = 0, bit;
+                for (c = 0; c < width; ++c) {
+                    if (!(c & 7)) {
+                        byte = *src++;
+                    }
+                    bit = (byte & 0x80) >> 7;
+                    if (bit != ckey) {
+                        *dst = palmap[bit];
+                    }
+                    dst++;
+                    byte <<= 1;
                }
-                dst++;
-                byte <<= 1;
+                src += srcskip;
+                dst += dstskip;
            }
-            src += srcskip;
-            dst += dstskip;
        }
    } else {
-        while (height--) {
-            Uint8 byte = 0, bit;
-            for (c = 0; c < width; ++c) {
-                if (!(c & 7)) {
-                    byte = *src++;
+        if (info->src_fmt->format == SDL_PIXELFORMAT_INDEX1LSB) {
+            while (height--) {
+                Uint8 byte = 0, bit;
+                for (c = 0; c < width; ++c) {
+                    if (!(c & 7)) {
+                        byte = *src++;
+                    }
+                    bit = (byte & 0x01);
+                    if (bit != ckey) {
+                        *dst = bit;
+                    }
+                    dst++;
+                    byte >>= 1;
                }
-                bit = (byte & 0x80) >> 7;
-                if (bit != ckey) {
-                    *dst = bit;
+                src += srcskip;
+                dst += dstskip;
+            }
+        } else {
+            while (height--) {
+                Uint8 byte = 0, bit;
+                for (c = 0; c < width; ++c) {
+                    if (!(c & 7)) {
+                        byte = *src++;
+                    }
+                    bit = (byte & 0x80) >> 7;
+                    if (bit != ckey) {
+                        *dst = bit;
+                    }
+                    dst++;
+                    byte <<= 1;
                }
-                dst++;
-                byte <<= 1;
+                src += srcskip;
+                dst += dstskip;
            }
-            src += srcskip;
-            dst += dstskip;
        }
    }
 }
@@ -259,21 +395,40 @@ static void BlitBto2Key(SDL_BlitInfo *info)
    srcskip += width - (width + 7) / 8;
    dstskip /= 2;

-    while (height--) {
-        Uint8 byte = 0, bit;
-        for (c = 0; c < width; ++c) {
-            if (!(c & 7)) {
-                byte = *src++;
+    if (info->src_fmt->format == SDL_PIXELFORMAT_INDEX1LSB) {
+        while (height--) {
+            Uint8 byte = 0, bit;
+            for (c = 0; c < width; ++c) {
+                if (!(c & 7)) {
+                    byte = *src++;
+                }
+                bit = (byte & 0x01);
+                if (bit != ckey) {
+                    *dstp = ((Uint16 *)palmap)[bit];
+                }
+                byte >>= 1;
+                dstp++;
            }
-            bit = (byte & 0x80) >> 7;
-            if (bit != ckey) {
-                *dstp = ((Uint16 *)palmap)[bit];
+            src += srcskip;
+            dstp += dstskip;
+        }
+    } else {
+        while (height--) {
+            Uint8 byte = 0, bit;
+            for (c = 0; c < width; ++c) {
+                if (!(c & 7)) {
+                    byte = *src++;
+                }
+                bit = (byte & 0x80) >> 7;
+                if (bit != ckey) {
+                    *dstp = ((Uint16 *)palmap)[bit];
+                }
+                byte <<= 1;
+                dstp++;
            }
-            byte <<= 1;
-            dstp++;
+            src += srcskip;
+            dstp += dstskip;
        }
-        src += srcskip;
-        dstp += dstskip;
    }
 }

@@ -292,21 +447,40 @@ static void BlitBto3Key(SDL_BlitInfo *info)
    /* Set up some basic variables */
    srcskip += width - (width + 7) / 8;

-    while (height--) {
-        Uint8 byte = 0, bit;
-        for (c = 0; c < width; ++c) {
-            if (!(c & 7)) {
-                byte = *src++;
+    if (info->src_fmt->format == SDL_PIXELFORMAT_INDEX1LSB) {
+        while (height--) {
+            Uint8 byte = 0, bit;
+            for (c = 0; c < width; ++c) {
+                if (!(c & 7)) {
+                    byte = *src++;
+                }
+                bit = (byte & 0x01);
+                if (bit != ckey) {
+                    SDL_memcpy(dst, &palmap[bit * 4], 3);
+                }
+                byte >>= 1;
+                dst += 3;
            }
-            bit = (byte & 0x80) >> 7;
-            if (bit != ckey) {
-                SDL_memcpy(dst, &palmap[bit * 4], 3);
+            src += srcskip;
+            dst += dstskip;
+        }
+    } else {
+        while (height--) {
+            Uint8 byte = 0, bit;
+            for (c = 0; c < width; ++c) {
+                if (!(c & 7)) {
+                    byte = *src++;
+                }
+                bit = (byte & 0x80) >> 7;
+                if (bit != ckey) {
+                    SDL_memcpy(dst, &palmap[bit * 4], 3);
+                }
+                byte <<= 1;
+                dst += 3;
            }
-            byte <<= 1;
-            dst += 3;
+            src += srcskip;
+            dst += dstskip;
        }
-        src += srcskip;
-        dst += dstskip;
    }
 }

@@ -326,21 +500,40 @@ static void BlitBto4Key(SDL_BlitInfo *info)
    srcskip += width - (width + 7) / 8;
    dstskip /= 4;

-    while (height--) {
-        Uint8 byte = 0, bit;
-        for (c = 0; c < width; ++c) {
-            if (!(c & 7)) {
-                byte = *src++;
+    if (info->src_fmt->format == SDL_PIXELFORMAT_INDEX1LSB) {
+        while (height--) {
+            Uint8 byte = 0, bit;
+            for (c = 0; c < width; ++c) {
+                if (!(c & 7)) {
+                    byte = *src++;
+                }
+                bit = (byte & 0x01);
+                if (bit != ckey) {
+                    *dstp = ((Uint32 *)palmap)[bit];
+                }
+                byte >>= 1;
+                dstp++;
            }
-            bit = (byte & 0x80) >> 7;
-            if (bit != ckey) {
-                *dstp = ((Uint32 *)palmap)[bit];
+            src += srcskip;
+            dstp += dstskip;
+        }
+    } else {
+        while (height--) {
+            Uint8 byte = 0, bit;
+            for (c = 0; c < width; ++c) {
+                if (!(c & 7)) {
+                    byte = *src++;
+                }
+                bit = (byte & 0x80) >> 7;
+                if (bit != ckey) {
+                    *dstp = ((Uint32 *)palmap)[bit];
+                }
+                byte <<= 1;
+                dstp++;
            }
-            byte <<= 1;
-            dstp++;
+            src += srcskip;
+            dstp += dstskip;
        }
-        src += srcskip;
-        dstp += dstskip;
    }
 }

@@ -365,26 +558,50 @@ static void BlitBtoNAlpha(SDL_BlitInfo *info)
    dstbpp = dstfmt->BytesPerPixel;
    srcskip += width - (width + 7) / 8;

-    while (height--) {
-        Uint8 byte = 0, bit;
-        for (c = 0; c < width; ++c) {
-            if (!(c & 7)) {
-                byte = *src++;
+    if (info->src_fmt->format == SDL_PIXELFORMAT_INDEX1LSB) {
+        while (height--) {
+            Uint8 byte = 0, bit;
+            for (c = 0; c < width; ++c) {
+                if (!(c & 7)) {
+                    byte = *src++;
+                }
+                bit = (byte & 0x01);
+                if (1) {
+                    sR = srcpal[bit].r;
+                    sG = srcpal[bit].g;
+                    sB = srcpal[bit].b;
+                    DISEMBLE_RGBA(dst, dstbpp, dstfmt, pixel, dR, dG, dB, dA);
+                    ALPHA_BLEND_RGBA(sR, sG, sB, A, dR, dG, dB, dA);
+                    ASSEMBLE_RGBA(dst, dstbpp, dstfmt, dR, dG, dB, dA);
+                }
+                byte >>= 1;
+                dst += dstbpp;
            }
-            bit = (byte & 0x80) >> 7;
-            if (1) {
-                sR = srcpal[bit].r;
-                sG = srcpal[bit].g;
-                sB = srcpal[bit].b;
-                DISEMBLE_RGBA(dst, dstbpp, dstfmt, pixel, dR, dG, dB, dA);
-                ALPHA_BLEND_RGBA(sR, sG, sB, A, dR, dG, dB, dA);
-                ASSEMBLE_RGBA(dst, dstbpp, dstfmt, dR, dG, dB, dA);
+            src += srcskip;
+            dst += dstskip;
+        }
+    } else {
+        while (height--) {
+            Uint8 byte = 0, bit;
+            for (c = 0; c < width; ++c) {
+                if (!(c & 7)) {
+                    byte = *src++;
+                }
+                bit = (byte & 0x80) >> 7;
+                if (1) {
+                    sR = srcpal[bit].r;
+                    sG = srcpal[bit].g;
+                    sB = srcpal[bit].b;
+                    DISEMBLE_RGBA(dst, dstbpp, dstfmt, pixel, dR, dG, dB, dA);
+                    ALPHA_BLEND_RGBA(sR, sG, sB, A, dR, dG, dB, dA);
+                    ASSEMBLE_RGBA(dst, dstbpp, dstfmt, dR, dG, dB, dA);
+                }
+                byte <<= 1;
+                dst += dstbpp;
            }
-            byte <<= 1;
-            dst += dstbpp;
+            src += srcskip;
+            dst += dstskip;
        }
-        src += srcskip;
-        dst += dstskip;
    }
 }

@@ -411,26 +628,50 @@ static void BlitBtoNAlphaKey(SDL_BlitInfo *info)
    dstbpp = dstfmt->BytesPerPixel;
    srcskip += width - (width + 7) / 8;

-    while (height--) {
-        Uint8 byte = 0, bit;
-        for (c = 0; c < width; ++c) {
-            if (!(c & 7)) {
-                byte = *src++;
+    if (info->src_fmt->format == SDL_PIXELFORMAT_INDEX1LSB) {
+        while (height--) {
+            Uint8 byte = 0, bit;
+            for (c = 0; c < width; ++c) {
+                if (!(c & 7)) {
+                    byte = *src++;
+                }
+                bit = (byte & 0x01);
+                if (bit != ckey) {
+                    sR = srcpal[bit].r;
+                    sG = srcpal[bit].g;
+                    sB = srcpal[bit].b;
+                    DISEMBLE_RGBA(dst, dstbpp, dstfmt, pixel, dR, dG, dB, dA);
+                    ALPHA_BLEND_RGBA(sR, sG, sB, A, dR, dG, dB, dA);
+                    ASSEMBLE_RGBA(dst, dstbpp, dstfmt, dR, dG, dB, dA);
+                }
+                byte >>= 1;
+                dst += dstbpp;
            }
-            bit = (byte & 0x80) >> 7;
-            if (bit != ckey) {
-                sR = srcpal[bit].r;
-                sG = srcpal[bit].g;
-                sB = srcpal[bit].b;
-                DISEMBLE_RGBA(dst, dstbpp, dstfmt, pixel, dR, dG, dB, dA);
-                ALPHA_BLEND_RGBA(sR, sG, sB, A, dR, dG, dB, dA);
-                ASSEMBLE_RGBA(dst, dstbpp, dstfmt, dR, dG, dB, dA);
+            src += srcskip;
+            dst += dstskip;
+        }
+    } else {
+        while (height--) {
+            Uint8 byte = 0, bit;
+            for (c = 0; c < width; ++c) {
+                if (!(c & 7)) {
+                    byte = *src++;
+                }
+                bit = (byte & 0x80) >> 7;
+                if (bit != ckey) {
+                    sR = srcpal[bit].r;
+                    sG = srcpal[bit].g;
+                    sB = srcpal[bit].b;
+                    DISEMBLE_RGBA(dst, dstbpp, dstfmt, pixel, dR, dG, dB, dA);
+                    ALPHA_BLEND_RGBA(sR, sG, sB, A, dR, dG, dB, dA);
+                    ASSEMBLE_RGBA(dst, dstbpp, dstfmt, dR, dG, dB, dA);
+                }
+                byte <<= 1;
+                dst += dstbpp;
            }
-            byte <<= 1;
-            dst += dstbpp;
+            src += srcskip;
+            dst += dstskip;
        }
-        src += srcskip;
-        dst += dstskip;
    }
 }

@@ -852,6 +852,10 @@ void SDL_DetectPalette(SDL_Palette *pal, SDL_bool *is_opaque, SDL_bool *has_alph
 /* Find the opaque pixel value corresponding to an RGB triple */
 Uint32 SDL_MapRGB(const SDL_PixelFormat *format, Uint8 r, Uint8 g, Uint8 b)
 {
+    if (!format) {
+        SDL_InvalidParamError("format");
+        return 0;
+    }
    if (format->palette == NULL) {
        return (r >> format->Rloss) << format->Rshift | (g >> format->Gloss) << format->Gshift | (b >> format->Bloss) << format->Bshift | format->Amask;
    } else {
@@ -862,6 +866,10 @@ Uint32 SDL_MapRGB(const SDL_PixelFormat *format, Uint8 r, Uint8 g, Uint8 b)
 /* Find the pixel value corresponding to an RGBA quadruple */
 Uint32 SDL_MapRGBA(const SDL_PixelFormat *format, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
 {
+    if (!format) {
+        SDL_InvalidParamError("format");
+        return 0;
+    }
    if (format->palette == NULL) {
        return (r >> format->Rloss) << format->Rshift | (g >> format->Gloss) << format->Gshift | (b >> format->Bloss) << format->Bshift | ((Uint32)(a >> format->Aloss) << format->Ashift & format->Amask);
    } else {
@@ -18,6 +18,7 @@
     misrepresented as being the original software.
  3. This notice may not be removed or altered from any source distribution.
 */
+
 #include "../SDL_internal.h"

 /* The high-level video driver subsystem */
@@ -127,15 +128,15 @@ static VideoBootStrap *bootstrap[] = {
 #if SDL_VIDEO_DRIVER_QNX
    &QNX_bootstrap,
 #endif
-#if SDL_VIDEO_DRIVER_OFFSCREEN
-    &OFFSCREEN_bootstrap,
+#if SDL_VIDEO_DRIVER_OS2
+    &OS2DIVE_bootstrap,
+    &OS2VMAN_bootstrap,
 #endif
 #if SDL_VIDEO_DRIVER_NGAGE
    &NGAGE_bootstrap,
 #endif
-#if SDL_VIDEO_DRIVER_OS2
-    &OS2DIVE_bootstrap,
-    &OS2VMAN_bootstrap,
+#if SDL_VIDEO_DRIVER_OFFSCREEN
+    &OFFSCREEN_bootstrap,
 #endif
 #if SDL_VIDEO_DRIVER_DUMMY
    &DUMMY_bootstrap,
@@ -219,6 +220,9 @@ static int SDL_CreateWindowTexture(SDL_VideoDevice *_this, SDL_Window *window, U
    SDL_RendererInfo info;
    SDL_WindowTextureData *data = SDL_GetWindowData(window, SDL_WINDOWTEXTUREDATA);
    int i;
+    int w, h;
+
+    SDL_GetWindowSizeInPixels(window, &w, &h);

    if (data == NULL) {
        SDL_Renderer *renderer = NULL;
@@ -301,7 +305,7 @@ static int SDL_CreateWindowTexture(SDL_VideoDevice *_this, SDL_Window *window, U

    data->texture = SDL_CreateTexture(data->renderer, *format,
                                      SDL_TEXTUREACCESS_STREAMING,
-                                      window->w, window->h);
+                                      w, h);
    if (!data->texture) {
        /* codechecker_false_positive [Malloc] Static analyzer doesn't realize allocated `data` is saved to SDL_WINDOWTEXTUREDATA and not leaked here. */
        return -1; /* NOLINT(clang-analyzer-unix.Malloc) */
@@ -309,11 +313,11 @@ static int SDL_CreateWindowTexture(SDL_VideoDevice *_this, SDL_Window *window, U

    /* Create framebuffer data */
    data->bytes_per_pixel = SDL_BYTESPERPIXEL(*format);
-    data->pitch = (((window->w * data->bytes_per_pixel) + 3) & ~3);
+    data->pitch = (((w * data->bytes_per_pixel) + 3) & ~3);

    {
        /* Make static analysis happy about potential SDL_malloc(0) calls. */
-        const size_t allocsize = (size_t)window->h * data->pitch;
+        const size_t allocsize = (size_t)h * data->pitch;
        data->pixels = SDL_malloc((allocsize > 0) ? allocsize : 1);
        if (!data->pixels) {
            return SDL_OutOfMemory();
@@ -337,6 +341,9 @@ static int SDL_UpdateWindowTexture(SDL_VideoDevice *unused, SDL_Window *window,
    SDL_WindowTextureData *data;
    SDL_Rect rect;
    void *src;
+    int w, h;
+
+    SDL_GetWindowSizeInPixels(window, &w, &h);

    data = SDL_GetWindowData(window, SDL_WINDOWTEXTUREDATA);
    if (data == NULL || !data->texture) {
@@ -344,7 +351,7 @@ static int SDL_UpdateWindowTexture(SDL_VideoDevice *unused, SDL_Window *window,
    }

    /* Update a single rect that contains subrects for best DMA performance */
-    if (SDL_GetSpanEnclosingRect(window->w, window->h, numrects, rects, &rect)) {
+    if (SDL_GetSpanEnclosingRect(w, h, numrects, rects, &rect)) {
        src = (void *)((Uint8 *)data->pixels +
                       rect.y * data->pitch +
                       rect.x * data->bytes_per_pixel);
@@ -1392,6 +1399,9 @@ static int SDL_UpdateFullscreenMode(SDL_Window *window, SDL_bool fullscreen)
 #endif

    display = SDL_GetDisplayForWindow(window);
+    if (display == NULL) { /* No display connected, nothing to do. */
+        return 0;
+    }

    if (fullscreen) {
        /* Hide any other fullscreen windows */
@@ -2584,6 +2594,9 @@ static SDL_Surface *SDL_CreateWindowFramebuffer(SDL_Window *window)
    int bpp;
    Uint32 Rmask, Gmask, Bmask, Amask;
    SDL_bool created_framebuffer = SDL_FALSE;
+    int w, h;
+
+    SDL_GetWindowSizeInPixels(window, &w, &h);

    /* This will switch the video backend from using a software surface to
       using a GPU texture through the 2D render API, if we think this would
@@ -2662,7 +2675,7 @@ static SDL_Surface *SDL_CreateWindowFramebuffer(SDL_Window *window)
        return NULL;
    }

-    return SDL_CreateRGBSurfaceFrom(pixels, window->w, window->h, bpp, pitch, Rmask, Gmask, Bmask, Amask);
+    return SDL_CreateRGBSurfaceFrom(pixels, w, h, bpp, pitch, Rmask, Gmask, Bmask, Amask);
 }

 SDL_bool SDL_HasWindowSurface(SDL_Window *window)
@@ -2695,8 +2708,8 @@ int SDL_UpdateWindowSurface(SDL_Window *window)

    full_rect.x = 0;
    full_rect.y = 0;
-    full_rect.w = window->w;
-    full_rect.h = window->h;
+    SDL_GetWindowSizeInPixels(window, &full_rect.w, &full_rect.h);
+
    return SDL_UpdateWindowSurfaceRects(window, &full_rect, 1);
 }

@@ -40,6 +40,8 @@ typedef struct {
    /* What location we last saw the cursor move to. */
    CGFloat lastMoveX;
    CGFloat lastMoveY;
+    /* If we just turned on relative mode, and should skip a single mouse motion event. */
+    SDL_bool justEnabledRelative;
 } SDL_MouseData;

@interface NSCursor (InvisibleCursor)
@@ -293,8 +293,11 @@ static int Cocoa_SetRelativeMouseMode(SDL_bool enabled)
    if (enabled) {
        if (window) {
            /* make sure the mouse isn't at the corner of the window, as this can confuse things if macOS thinks a window resize is happening on the first click. */
+            SDL_MouseData *mousedriverdata = (SDL_MouseData*)SDL_GetMouse()->driverdata;
            const CGPoint point = CGPointMake((float)(window->x + (window->w / 2)), (float)(window->y + (window->h / 2)));
-            Cocoa_HandleMouseWarp(point.x, point.y);
+            if (mousedriverdata) {
+                mousedriverdata->justEnabledRelative = SDL_TRUE;
+            }
            CGWarpMouseCursorPosition(point);
        }
        DLog("Turning on.");
@@ -465,6 +468,11 @@ void Cocoa_HandleMouseEvent(_THIS, NSEvent *event)
    seenWarp = driverdata->seenWarp;
    driverdata->seenWarp = NO;

+    if (driverdata->justEnabledRelative) {
+        driverdata->justEnabledRelative = SDL_FALSE;
+        return;  // dump the first event back.
+    }
+
    location =  [NSEvent mouseLocation];
    lastMoveX = driverdata->lastMoveX;
    lastMoveY = driverdata->lastMoveY;
@@ -37,7 +37,7 @@ int SDL_DUMMY_CreateWindowFramebuffer(_THIS, SDL_Window *window, Uint32 *format,
    SDL_DUMMY_DestroyWindowFramebuffer(_this, window);

    /* Create a new one */
-    SDL_GetWindowSize(window, &w, &h);
+    SDL_GetWindowSizeInPixels(window, &w, &h);
    surface = SDL_CreateRGBSurfaceWithFormat(0, w, h, 0, surface_format);
    if (surface == NULL) {
        return -1;
@@ -43,7 +43,7 @@ int Emscripten_CreateWindowFramebuffer(_THIS, SDL_Window *window, Uint32 *format

    /* Create a new one */
    SDL_PixelFormatEnumToMasks(surface_format, &bpp, &Rmask, &Gmask, &Bmask, &Amask);
-    SDL_GetWindowSize(window, &w, &h);
+    SDL_GetWindowSizeInPixels(window, &w, &h);

    surface = SDL_CreateRGBSurface(0, w, h, bpp, Rmask, Gmask, Bmask, Amask);
    if (surface == NULL) {
@@ -31,6 +31,15 @@

 #include "../../events/SDL_mouse_c.h"

+/* older Emscriptens don't have this, but we need to for wasm64 compatibility. */
+#ifndef MAIN_THREAD_EM_ASM_PTR
+    #ifdef __wasm64__
+        #error You need to upgrade your Emscripten compiler to support wasm64
+    #else
+        #define MAIN_THREAD_EM_ASM_PTR MAIN_THREAD_EM_ASM_INT
+    #endif
+#endif
+
 static SDL_Cursor *Emscripten_CreateCursorFromString(const char *cursor_str, SDL_bool is_custom)
 {
    SDL_Cursor *cursor;
@@ -60,6 +69,8 @@ static SDL_Cursor *Emscripten_CreateDefaultCursor()
    return Emscripten_CreateCursorFromString("default", SDL_FALSE);
 }

+EM_JS_DEPS(sdlmouse, "$stringToUTF8,$UTF8ToString");
+
 static SDL_Cursor *Emscripten_CreateCursor(SDL_Surface *surface, int hot_x, int hot_y)
 {
    const char *cursor_url = NULL;
@@ -72,7 +83,7 @@ static SDL_Cursor *Emscripten_CreateCursor(SDL_Surface *surface, int hot_x, int
    }

    /* *INDENT-OFF* */ /* clang-format off */
-    cursor_url = (const char *)MAIN_THREAD_EM_ASM_INT({
+    cursor_url = (const char *)MAIN_THREAD_EM_ASM_PTR({
        var w = $0;
        var h = $1;
        var hot_x = $2;
@@ -71,7 +71,7 @@ CreateNewWindowFramebuffer(SDL_Window *window)
    int w, h, bpp;
    Uint32 Rmask, Gmask, Bmask, Amask;
    SDL_PixelFormatEnumToMasks(FRAMEBUFFER_FORMAT, &bpp, &Rmask, &Gmask, &Bmask, &Amask);
-    SDL_GetWindowSize(window, &w, &h);
+    SDL_GetWindowSizeInPixels(window, &w, &h);
    return SDL_CreateRGBSurface(0, w, h, bpp, Rmask, Gmask, Bmask, Amask);
 }

@@ -55,7 +55,7 @@ int SDL_NGAGE_CreateWindowFramebuffer(_THIS, SDL_Window *window, Uint32 *format,
    SDL_NGAGE_DestroyWindowFramebuffer(_this, window);

    /* Create a new one */
-    SDL_GetWindowSize(window, &w, &h);
+    SDL_GetWindowSizeInPixels(window, &w, &h);
    surface = SDL_CreateRGBSurfaceWithFormat(0, w, h, 0, surface_format);
    if (surface == NULL) {
        return -1;
@@ -37,7 +37,7 @@ int SDL_OFFSCREEN_CreateWindowFramebuffer(_THIS, SDL_Window *window, Uint32 *for
    SDL_OFFSCREEN_DestroyWindowFramebuffer(_this, window);

    /* Create a new one */
-    SDL_GetWindowSize(window, &w, &h);
+    SDL_GetWindowSizeInPixels(window, &w, &h);
    surface = SDL_CreateRGBSurfaceWithFormat(0, w, h, 0, surface_format);
    if (surface == NULL) {
        return -1;