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Split the XInput and DirectInput code so Windows RT can use the existing XInput support.

This commit is contained in:
Sam Lantinga 2014-07-03 15:39:55 -07:00
parent 5a3c553d0a
commit b79e7f32cc
34 changed files with 3982 additions and 3171 deletions
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16
VisualC-WinRT/WinRT80_VS2012/SDL-WinRT80.vcxproj
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@ -47,6 +47,7 @@
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<ClCompile Include="..\..\src\libm\e_atan2.c" />
<ClCompile Include="..\..\src\libm\e_log.c" />
<ClCompile Include="..\..\src\libm\e_pow.c" />
@ -416,7 +451,6 @@
<ClCompile Include="..\..\src\audio\directsound\SDL_directsound.c" />
<ClCompile Include="..\..\src\events\SDL_dropevents.c" />
<ClCompile Include="..\..\src\audio\xaudio2\SDL_xaudio2.c" />
<ClCompile Include="..\..\src\joystick\windows\SDL_dxjoystick.c" />
<ClCompile Include="..\..\src\SDL_error.c" />
<ClCompile Include="..\..\src\events\SDL_events.c" />
<ClCompile Include="..\..\src\video\SDL_fillrect.c" />
@ -444,7 +478,6 @@
<ClCompile Include="..\..\src\video\SDL_surface.c" />
<ClCompile Include="..\..\src\thread\generic\SDL_syscond.c" />
<ClCompile Include="..\..\src\filesystem\windows\SDL_sysfilesystem.c" />
<ClCompile Include="..\..\src\haptic\windows\SDL_syshaptic.c" />
<ClCompile Include="..\..\src\loadso\windows\SDL_sysloadso.c" />
<ClCompile Include="..\..\src\thread\windows\SDL_sysmutex.c" />
<ClCompile Include="..\..\src\power\windows\SDL_syspower.c" />

43
VisualC/SDL/SDL_VS2012.vcxproj
View File

@ -223,6 +223,8 @@
</Link>
</ItemDefinitionGroup>
<ItemGroup>
<ClInclude Include="..\..\include\begin_code.h" />
<ClInclude Include="..\..\include\close_code.h" />
<ClInclude Include="..\..\include\SDL.h" />
<ClInclude Include="..\..\include\SDL_assert.h" />
<ClInclude Include="..\..\include\SDL_atomic.h" />
@ -239,6 +241,7 @@
<ClInclude Include="..\..\include\SDL_error.h" />
<ClInclude Include="..\..\include\SDL_events.h" />
<ClInclude Include="..\..\include\SDL_filesystem.h" />
<ClInclude Include="..\..\include\SDL_gamecontroller.h" />
<ClInclude Include="..\..\include\SDL_gesture.h" />
<ClInclude Include="..\..\include\SDL_haptic.h" />
<ClInclude Include="..\..\include\SDL_hints.h" />
@ -248,11 +251,18 @@
<ClInclude Include="..\..\include\SDL_loadso.h" />
<ClInclude Include="..\..\include\SDL_log.h" />
<ClInclude Include="..\..\include\SDL_main.h" />
<ClInclude Include="..\..\include\SDL_messagebox.h" />
<ClInclude Include="..\..\include\SDL_mouse.h" />
<ClInclude Include="..\..\include\SDL_mutex.h" />
<ClInclude Include="..\..\include\SDL_name.h" />
<ClInclude Include="..\..\include\SDL_opengl.h" />
<ClInclude Include="..\..\include\SDL_opengles.h" />
<ClInclude Include="..\..\include\SDL_opengles2.h" />
<ClInclude Include="..\..\include\SDL_opengles2_gl2.h" />
<ClInclude Include="..\..\include\SDL_opengles2_gl2ext.h" />
<ClInclude Include="..\..\include\SDL_opengles2_gl2platform.h" />
<ClInclude Include="..\..\include\SDL_opengles2_khrplatform.h" />
<ClInclude Include="..\..\include\SDL_opengl_glext.h" />
<ClInclude Include="..\..\include\SDL_pixels.h" />
<ClInclude Include="..\..\include\SDL_platform.h" />
<ClInclude Include="..\..\include\SDL_power.h" />
@ -267,23 +277,42 @@
<ClInclude Include="..\..\include\SDL_surface.h" />
<ClInclude Include="..\..\include\SDL_system.h" />
<ClInclude Include="..\..\include\SDL_syswm.h" />
<ClInclude Include="..\..\include\SDL_test.h" />
<ClInclude Include="..\..\include\SDL_test_assert.h" />
<ClInclude Include="..\..\include\SDL_test_common.h" />
<ClInclude Include="..\..\include\SDL_test_compare.h" />
<ClInclude Include="..\..\include\SDL_test_crc32.h" />
<ClInclude Include="..\..\include\SDL_test_font.h" />
<ClInclude Include="..\..\include\SDL_test_fuzzer.h" />
<ClInclude Include="..\..\include\SDL_test_harness.h" />
<ClInclude Include="..\..\include\SDL_test_images.h" />
<ClInclude Include="..\..\include\SDL_test_log.h" />
<ClInclude Include="..\..\include\SDL_test_md5.h" />
<ClInclude Include="..\..\include\SDL_test_random.h" />
<ClInclude Include="..\..\include\SDL_thread.h" />
<ClInclude Include="..\..\include\SDL_timer.h" />
<ClInclude Include="..\..\include\SDL_touch.h" />
<ClInclude Include="..\..\include\SDL_types.h" />
<ClInclude Include="..\..\include\SDL_version.h" />
<ClInclude Include="..\..\include\SDL_video.h" />
<ClInclude Include="..\..\include\SDL_gamecontroller.h" />
<ClInclude Include="..\..\src\core\windows\SDL_directx.h" />
<ClInclude Include="..\..\src\core\windows\SDL_windows.h" />
<ClInclude Include="..\..\src\core\windows\SDL_xinput.h" />
<ClInclude Include="..\..\src\dynapi\SDL_dynapi.h" />
<ClInclude Include="..\..\src\dynapi\SDL_dynapi_overrides.h" />
<ClInclude Include="..\..\src\dynapi\SDL_dynapi_procs.h" />
<ClInclude Include="..\..\src\events\blank_cursor.h" />
<ClInclude Include="..\..\src\events\default_cursor.h" />
<ClInclude Include="..\..\src\audio\directsound\directx.h" />
<ClInclude Include="..\..\src\events\SDL_clipboardevents_c.h" />
<ClInclude Include="..\..\src\events\SDL_gesture_c.h" />
<ClInclude Include="..\..\src\events\SDL_touch_c.h" />
<ClInclude Include="..\..\src\haptic\windows\SDL_dinputhaptic_c.h" />
<ClInclude Include="..\..\src\haptic\windows\SDL_windowshaptic_c.h" />
<ClInclude Include="..\..\src\haptic\windows\SDL_xinputhaptic_c.h" />
<ClInclude Include="..\..\src\joystick\SDL_gamecontrollerdb.h" />
<ClInclude Include="..\..\src\joystick\windows\SDL_dinputjoystick_c.h" />
<ClInclude Include="..\..\src\joystick\windows\SDL_windowsjoystick_c.h" />
<ClInclude Include="..\..\src\joystick\windows\SDL_xinputjoystick_c.h" />
<ClInclude Include="..\..\src\libm\math_libm.h" />
<ClInclude Include="..\..\src\libm\math_private.h" />
<ClInclude Include="..\..\src\render\mmx.h" />
@ -326,7 +355,6 @@
<ClInclude Include="..\..\src\video\SDL_RLEaccel_c.h" />
<ClInclude Include="..\..\src\audio\SDL_sysaudio.h" />
<ClInclude Include="..\..\src\events\SDL_sysevents.h" />
<ClInclude Include="..\..\src\haptic\SDL_syshaptic.h" />
<ClInclude Include="..\..\src\joystick\SDL_sysjoystick.h" />
<ClInclude Include="..\..\src\thread\SDL_systhread.h" />
<ClInclude Include="..\..\src\thread\windows\SDL_systhread_c.h" />
@ -352,10 +380,17 @@
</ItemGroup>
<ItemGroup>
<ClCompile Include="..\..\src\core\windows\SDL_windows.c" />
<ClCompile Include="..\..\src\core\windows\SDL_xinput.c" />
<ClCompile Include="..\..\src\dynapi\SDL_dynapi.c" />
<ClCompile Include="..\..\src\events\SDL_clipboardevents.c" />
<ClCompile Include="..\..\src\events\SDL_gesture.c" />
<ClCompile Include="..\..\src\events\SDL_touch.c" />
<ClCompile Include="..\..\src\haptic\windows\SDL_dinputhaptic.c" />
<ClCompile Include="..\..\src\haptic\windows\SDL_windowshaptic.c" />
<ClCompile Include="..\..\src\haptic\windows\SDL_xinputhaptic.c" />
<ClCompile Include="..\..\src\joystick\windows\SDL_dinputjoystick.c" />
<ClCompile Include="..\..\src\joystick\windows\SDL_windowsjoystick.c" />
<ClCompile Include="..\..\src\joystick\windows\SDL_xinputjoystick.c" />
<ClCompile Include="..\..\src\libm\e_atan2.c" />
<ClCompile Include="..\..\src\libm\e_log.c" />
<ClCompile Include="..\..\src\libm\e_pow.c" />
@ -420,7 +455,6 @@
<ClCompile Include="..\..\src\audio\directsound\SDL_directsound.c" />
<ClCompile Include="..\..\src\events\SDL_dropevents.c" />
<ClCompile Include="..\..\src\audio\xaudio2\SDL_xaudio2.c" />
<ClCompile Include="..\..\src\joystick\windows\SDL_dxjoystick.c" />
<ClCompile Include="..\..\src\SDL_error.c" />
<ClCompile Include="..\..\src\events\SDL_events.c" />
<ClCompile Include="..\..\src\video\SDL_fillrect.c" />
@ -448,7 +482,6 @@
<ClCompile Include="..\..\src\video\SDL_surface.c" />
<ClCompile Include="..\..\src\thread\generic\SDL_syscond.c" />
<ClCompile Include="..\..\src\filesystem\windows\SDL_sysfilesystem.c" />
<ClCompile Include="..\..\src\haptic\windows\SDL_syshaptic.c" />
<ClCompile Include="..\..\src\loadso\windows\SDL_sysloadso.c" />
<ClCompile Include="..\..\src\thread\windows\SDL_sysmutex.c" />
<ClCompile Include="..\..\src\power\windows\SDL_syspower.c" />

43
VisualC/SDL/SDL_VS2013.vcxproj
View File

@ -223,6 +223,8 @@
</Link>
</ItemDefinitionGroup>
<ItemGroup>
<ClInclude Include="..\..\include\begin_code.h" />
<ClInclude Include="..\..\include\close_code.h" />
<ClInclude Include="..\..\include\SDL.h" />
<ClInclude Include="..\..\include\SDL_assert.h" />
<ClInclude Include="..\..\include\SDL_atomic.h" />
@ -239,6 +241,7 @@
<ClInclude Include="..\..\include\SDL_error.h" />
<ClInclude Include="..\..\include\SDL_events.h" />
<ClInclude Include="..\..\include\SDL_filesystem.h" />
<ClInclude Include="..\..\include\SDL_gamecontroller.h" />
<ClInclude Include="..\..\include\SDL_gesture.h" />
<ClInclude Include="..\..\include\SDL_haptic.h" />
<ClInclude Include="..\..\include\SDL_hints.h" />
@ -248,11 +251,18 @@
<ClInclude Include="..\..\include\SDL_loadso.h" />
<ClInclude Include="..\..\include\SDL_log.h" />
<ClInclude Include="..\..\include\SDL_main.h" />
<ClInclude Include="..\..\include\SDL_messagebox.h" />
<ClInclude Include="..\..\include\SDL_mouse.h" />
<ClInclude Include="..\..\include\SDL_mutex.h" />
<ClInclude Include="..\..\include\SDL_name.h" />
<ClInclude Include="..\..\include\SDL_opengl.h" />
<ClInclude Include="..\..\include\SDL_opengles.h" />
<ClInclude Include="..\..\include\SDL_opengles2.h" />
<ClInclude Include="..\..\include\SDL_opengles2_gl2.h" />
<ClInclude Include="..\..\include\SDL_opengles2_gl2ext.h" />
<ClInclude Include="..\..\include\SDL_opengles2_gl2platform.h" />
<ClInclude Include="..\..\include\SDL_opengles2_khrplatform.h" />
<ClInclude Include="..\..\include\SDL_opengl_glext.h" />
<ClInclude Include="..\..\include\SDL_pixels.h" />
<ClInclude Include="..\..\include\SDL_platform.h" />
<ClInclude Include="..\..\include\SDL_power.h" />
@ -267,23 +277,42 @@
<ClInclude Include="..\..\include\SDL_surface.h" />
<ClInclude Include="..\..\include\SDL_system.h" />
<ClInclude Include="..\..\include\SDL_syswm.h" />
<ClInclude Include="..\..\include\SDL_test.h" />
<ClInclude Include="..\..\include\SDL_test_assert.h" />
<ClInclude Include="..\..\include\SDL_test_common.h" />
<ClInclude Include="..\..\include\SDL_test_compare.h" />
<ClInclude Include="..\..\include\SDL_test_crc32.h" />
<ClInclude Include="..\..\include\SDL_test_font.h" />
<ClInclude Include="..\..\include\SDL_test_fuzzer.h" />
<ClInclude Include="..\..\include\SDL_test_harness.h" />
<ClInclude Include="..\..\include\SDL_test_images.h" />
<ClInclude Include="..\..\include\SDL_test_log.h" />
<ClInclude Include="..\..\include\SDL_test_md5.h" />
<ClInclude Include="..\..\include\SDL_test_random.h" />
<ClInclude Include="..\..\include\SDL_thread.h" />
<ClInclude Include="..\..\include\SDL_timer.h" />
<ClInclude Include="..\..\include\SDL_touch.h" />
<ClInclude Include="..\..\include\SDL_types.h" />
<ClInclude Include="..\..\include\SDL_version.h" />
<ClInclude Include="..\..\include\SDL_video.h" />
<ClInclude Include="..\..\include\SDL_gamecontroller.h" />
<ClInclude Include="..\..\src\core\windows\SDL_directx.h" />
<ClInclude Include="..\..\src\core\windows\SDL_windows.h" />
<ClInclude Include="..\..\src\core\windows\SDL_xinput.h" />
<ClInclude Include="..\..\src\dynapi\SDL_dynapi.h" />
<ClInclude Include="..\..\src\dynapi\SDL_dynapi_overrides.h" />
<ClInclude Include="..\..\src\dynapi\SDL_dynapi_procs.h" />
<ClInclude Include="..\..\src\events\blank_cursor.h" />
<ClInclude Include="..\..\src\events\default_cursor.h" />
<ClInclude Include="..\..\src\audio\directsound\directx.h" />
<ClInclude Include="..\..\src\events\SDL_clipboardevents_c.h" />
<ClInclude Include="..\..\src\events\SDL_gesture_c.h" />
<ClInclude Include="..\..\src\events\SDL_touch_c.h" />
<ClInclude Include="..\..\src\haptic\windows\SDL_dinputhaptic_c.h" />
<ClInclude Include="..\..\src\haptic\windows\SDL_windowshaptic_c.h" />
<ClInclude Include="..\..\src\haptic\windows\SDL_xinputhaptic_c.h" />
<ClInclude Include="..\..\src\joystick\SDL_gamecontrollerdb.h" />
<ClInclude Include="..\..\src\joystick\windows\SDL_dinputjoystick_c.h" />
<ClInclude Include="..\..\src\joystick\windows\SDL_windowsjoystick_c.h" />
<ClInclude Include="..\..\src\joystick\windows\SDL_xinputjoystick_c.h" />
<ClInclude Include="..\..\src\libm\math_libm.h" />
<ClInclude Include="..\..\src\libm\math_private.h" />
<ClInclude Include="..\..\src\render\mmx.h" />
@ -326,7 +355,6 @@
<ClInclude Include="..\..\src\video\SDL_RLEaccel_c.h" />
<ClInclude Include="..\..\src\audio\SDL_sysaudio.h" />
<ClInclude Include="..\..\src\events\SDL_sysevents.h" />
<ClInclude Include="..\..\src\haptic\SDL_syshaptic.h" />
<ClInclude Include="..\..\src\joystick\SDL_sysjoystick.h" />
<ClInclude Include="..\..\src\thread\SDL_systhread.h" />
<ClInclude Include="..\..\src\thread\windows\SDL_systhread_c.h" />
@ -352,10 +380,17 @@
</ItemGroup>
<ItemGroup>
<ClCompile Include="..\..\src\core\windows\SDL_windows.c" />
<ClCompile Include="..\..\src\core\windows\SDL_xinput.c" />
<ClCompile Include="..\..\src\dynapi\SDL_dynapi.c" />
<ClCompile Include="..\..\src\events\SDL_clipboardevents.c" />
<ClCompile Include="..\..\src\events\SDL_gesture.c" />
<ClCompile Include="..\..\src\events\SDL_touch.c" />
<ClCompile Include="..\..\src\haptic\windows\SDL_dinputhaptic.c" />
<ClCompile Include="..\..\src\haptic\windows\SDL_windowshaptic.c" />
<ClCompile Include="..\..\src\haptic\windows\SDL_xinputhaptic.c" />
<ClCompile Include="..\..\src\joystick\windows\SDL_dinputjoystick.c" />
<ClCompile Include="..\..\src\joystick\windows\SDL_windowsjoystick.c" />
<ClCompile Include="..\..\src\joystick\windows\SDL_xinputjoystick.c" />
<ClCompile Include="..\..\src\libm\e_atan2.c" />
<ClCompile Include="..\..\src\libm\e_log.c" />
<ClCompile Include="..\..\src\libm\e_pow.c" />
@ -420,7 +455,6 @@
<ClCompile Include="..\..\src\audio\directsound\SDL_directsound.c" />
<ClCompile Include="..\..\src\events\SDL_dropevents.c" />
<ClCompile Include="..\..\src\audio\xaudio2\SDL_xaudio2.c" />
<ClCompile Include="..\..\src\joystick\windows\SDL_dxjoystick.c" />
<ClCompile Include="..\..\src\SDL_error.c" />
<ClCompile Include="..\..\src\events\SDL_events.c" />
<ClCompile Include="..\..\src\video\SDL_fillrect.c" />
@ -448,7 +482,6 @@
<ClCompile Include="..\..\src\video\SDL_surface.c" />
<ClCompile Include="..\..\src\thread\generic\SDL_syscond.c" />
<ClCompile Include="..\..\src\filesystem\windows\SDL_sysfilesystem.c" />
<ClCompile Include="..\..\src\haptic\windows\SDL_syshaptic.c" />
<ClCompile Include="..\..\src\loadso\windows\SDL_sysloadso.c" />
<ClCompile Include="..\..\src\thread\windows\SDL_sysmutex.c" />
<ClCompile Include="..\..\src\power\windows\SDL_syspower.c" />

72
configure vendored
View File

@ -22112,18 +22112,50 @@ if test "x$ac_cv_header_dinput_h" = xyes; then :
fi
ac_fn_c_check_header_mongrel "$LINENO" "xaudio2.h" "ac_cv_header_xaudio2_h" "$ac_includes_default"
if test "x$ac_cv_header_xaudio2_h" = xyes; then :
have_xaudio2=yes
fi
ac_fn_c_check_header_mongrel "$LINENO" "dxgi.h" "ac_cv_header_dxgi_h" "$ac_includes_default"
if test "x$ac_cv_header_dxgi_h" = xyes; then :
have_dxgi=yes
fi
ac_fn_c_check_header_mongrel "$LINENO" "xaudio2.h" "ac_cv_header_xaudio2_h" "$ac_includes_default"
if test "x$ac_cv_header_xaudio2_h" = xyes; then :
have_xaudio2=yes
fi
ac_fn_c_check_header_mongrel "$LINENO" "xinput.h" "ac_cv_header_xinput_h" "$ac_includes_default"
if test "x$ac_cv_header_xinput_h" = xyes; then :
have_xinput=yes
fi
if test x$have_ddraw = xyes; then
$as_echo "#define HAVE_DDRAW_H 1" >>confdefs.h
fi
if test x$have_dinput = xyes; then
$as_echo "#define HAVE_DINPUT_H 1" >>confdefs.h
fi
if test x$have_dsound = xyes; then
$as_echo "#define HAVE_DSOUND_H 1" >>confdefs.h
fi
if test x$have_dxgi = xyes; then
$as_echo "#define HAVE_DXGI_H 1" >>confdefs.h
fi
if test x$have_xinput = xyes; then
$as_echo "#define HAVE_XINPUT_H 1" >>confdefs.h
fi
SUMMARY_video="${SUMMARY_video} directx"
SUMMARY_audio="${SUMMARY_audio} directx"
@ -22981,11 +23013,6 @@ $as_echo "#define SDL_VIDEO_RENDER_D3D11 1" >>confdefs.h
fi
fi
if test x$have_dxgi = xyes; then
$as_echo "#define HAVE_DXGI_H 1" >>confdefs.h
fi
# Set up files for the audio library
if test x$enable_audio = xyes; then
@ -23008,25 +23035,38 @@ $as_echo "#define SDL_AUDIO_DRIVER_XAUDIO2 1" >>confdefs.h
fi
# Set up files for the joystick library
if test x$enable_joystick = xyes; then
if test x$have_dinput = xyes; then
if test x$have_dinput = xyes -o x$have_xinput = xyes; then
if test x$have_xinput = xyes; then
$as_echo "#define SDL_JOYSTICK_XINPUT 1" >>confdefs.h
fi
if test x$have_dinput = xyes; then
$as_echo "#define SDL_JOYSTICK_DINPUT 1" >>confdefs.h
SOURCES="$SOURCES $srcdir/src/joystick/windows/SDL_dxjoystick.c"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldinput8 -ldxguid -ldxerr8"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldinput8 -ldxguid -ldxerr8"
fi
else
$as_echo "#define SDL_JOYSTICK_WINMM 1" >>confdefs.h
SOURCES="$SOURCES $srcdir/src/joystick/windows/SDL_mmjoystick.c"
fi
SOURCES="$SOURCES $srcdir/src/joystick/windows/*.c"
have_joystick=yes
fi
if test x$enable_haptic = xyes; then
if test x$have_dinput = xyes; then
if test x$have_dinput = xyes -o x$have_xinput = xyes; then
if test x$have_xinput = xyes; then
$as_echo "#define SDL_HAPTIC_XINPUT 1" >>confdefs.h
fi
if test x$have_dinput = xyes; then
$as_echo "#define SDL_HAPTIC_DINPUT 1" >>confdefs.h
fi
SOURCES="$SOURCES $srcdir/src/haptic/windows/SDL_syshaptic.c"
have_haptic=yes
fi

45
configure.in
View File

@ -2496,8 +2496,25 @@ AC_HELP_STRING([--enable-directx], [use DirectX for Windows audio/video [[defaul
AC_CHECK_HEADER(ddraw.h, have_ddraw=yes)
AC_CHECK_HEADER(dsound.h, have_dsound=yes)
AC_CHECK_HEADER(dinput.h, have_dinput=yes)
AC_CHECK_HEADER(xaudio2.h, have_xaudio2=yes)
AC_CHECK_HEADER(dxgi.h, have_dxgi=yes)
AC_CHECK_HEADER(xaudio2.h, have_xaudio2=yes)
AC_CHECK_HEADER(xinput.h, have_xinput=yes)
if test x$have_ddraw = xyes; then
AC_DEFINE(HAVE_DDRAW_H, 1, [ ])
fi
if test x$have_dinput = xyes; then
AC_DEFINE(HAVE_DINPUT_H, 1, [ ])
fi
if test x$have_dsound = xyes; then
AC_DEFINE(HAVE_DSOUND_H, 1, [ ])
fi
if test x$have_dxgi = xyes; then
AC_DEFINE(HAVE_DXGI_H, 1, [ ])
fi
if test x$have_xinput = xyes; then
AC_DEFINE(HAVE_XINPUT_H, 1, [ ])
fi
SUMMARY_video="${SUMMARY_video} directx"
SUMMARY_audio="${SUMMARY_audio} directx"
@ -2927,9 +2944,6 @@ AC_HELP_STRING([--enable-render-d3d], [enable the Direct3D render driver [[defau
AC_DEFINE(SDL_VIDEO_RENDER_D3D11, 1, [ ])
fi
fi
if test x$have_dxgi = xyes; then
AC_DEFINE(HAVE_DXGI_H, 1, [ ])
fi
# Set up files for the audio library
if test x$enable_audio = xyes; then
AC_DEFINE(SDL_AUDIO_DRIVER_WINMM, 1, [ ])
@ -2946,19 +2960,28 @@ AC_HELP_STRING([--enable-render-d3d], [enable the Direct3D render driver [[defau
fi
# Set up files for the joystick library
if test x$enable_joystick = xyes; then
if test x$have_dinput = xyes; then
AC_DEFINE(SDL_JOYSTICK_DINPUT, 1, [ ])
SOURCES="$SOURCES $srcdir/src/joystick/windows/SDL_dxjoystick.c"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldinput8 -ldxguid -ldxerr8"
if test x$have_dinput = xyes -o x$have_xinput = xyes; then
if test x$have_xinput = xyes; then
AC_DEFINE(SDL_JOYSTICK_XINPUT, 1, [ ])
fi
if test x$have_dinput = xyes; then
AC_DEFINE(SDL_JOYSTICK_DINPUT, 1, [ ])
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldinput8 -ldxguid -ldxerr8"
fi
else
AC_DEFINE(SDL_JOYSTICK_WINMM, 1, [ ])
SOURCES="$SOURCES $srcdir/src/joystick/windows/SDL_mmjoystick.c"
fi
SOURCES="$SOURCES $srcdir/src/joystick/windows/*.c"
have_joystick=yes
fi
if test x$enable_haptic = xyes; then
if test x$have_dinput = xyes; then
AC_DEFINE(SDL_HAPTIC_DINPUT, 1, [ ])
if test x$have_dinput = xyes -o x$have_xinput = xyes; then
if test x$have_xinput = xyes; then
AC_DEFINE(SDL_HAPTIC_XINPUT, 1, [ ])
fi
if test x$have_dinput = xyes; then
AC_DEFINE(SDL_HAPTIC_DINPUT, 1, [ ])
fi
SOURCES="$SOURCES $srcdir/src/haptic/windows/SDL_syshaptic.c"
have_haptic=yes
fi

6
include/SDL_config.h.in
View File

@ -51,7 +51,11 @@
#undef HAVE_GCC_SYNC_LOCK_TEST_AND_SET
#undef HAVE_PTHREAD_SPINLOCK
#undef HAVE_DDRAW_H
#undef HAVE_DINPUT_H
#undef HAVE_DSOUND_H
#undef HAVE_DXGI_H
#undef HAVE_XINPUT_H
/* Comment this if you want to build without any C library requirements */
#undef HAVE_LIBC
@ -232,6 +236,7 @@
#undef SDL_INPUT_TSLIB
#undef SDL_JOYSTICK_HAIKU
#undef SDL_JOYSTICK_DINPUT
#undef SDL_JOYSTICK_XINPUT
#undef SDL_JOYSTICK_DUMMY
#undef SDL_JOYSTICK_IOKIT
#undef SDL_JOYSTICK_LINUX
@ -243,6 +248,7 @@
#undef SDL_HAPTIC_LINUX
#undef SDL_HAPTIC_IOKIT
#undef SDL_HAPTIC_DINPUT
#undef SDL_HAPTIC_XINPUT
/* Enable various shared object loading systems */
#undef SDL_LOADSO_HAIKU

6
include/SDL_config_windows.h
View File

@ -76,7 +76,11 @@ typedef unsigned int uintptr_t;
# define SIZEOF_VOIDP 4
#endif
#define HAVE_DDRAW_H 1
#define HAVE_DINPUT_H 1
#define HAVE_DSOUND_H 1
#define HAVE_DXGI_H 1
#define HAVE_XINPUT_H 1
/* This is disabled by default to avoid C runtime dependencies and manifest requirements */
#ifdef HAVE_LIBC
@ -158,7 +162,9 @@ typedef unsigned int uintptr_t;
/* Enable various input drivers */
#define SDL_JOYSTICK_DINPUT 1
#define SDL_JOYSTICK_XINPUT 1
#define SDL_HAPTIC_DINPUT 1
#define SDL_HAPTIC_XINPUT 1
/* Enable various shared object loading systems */
#define SDL_LOADSO_WINDOWS 1

6
include/SDL_config_winrt.h
View File

@ -78,6 +78,7 @@ typedef unsigned int uintptr_t;
/* Useful headers */
#define HAVE_DXGI_H 1
#define HAVE_XINPUT_H 1
#define HAVE_LIBC 1
#define HAVE_STDIO_H 1
#define STDC_HEADERS 1
@ -148,13 +149,12 @@ typedef unsigned int uintptr_t;
#define SDL_AUDIO_DRIVER_DUMMY 1
/* Enable various input drivers */
// TODO, WinRT: Get haptic support working
#define SDL_HAPTIC_DISABLED 1
#if WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
#define SDL_JOYSTICK_DISABLED 1
#define SDL_HAPTIC_DISABLED 1
#else
#define SDL_JOYSTICK_XINPUT 1
#define SDL_HAPTIC_XINPUT 1
#endif
/* Enable various shared object loading systems */

2
src/audio/directsound/SDL_directsound.h
View File

@ -23,7 +23,7 @@
#ifndef _SDL_directsound_h
#define _SDL_directsound_h
#include "directx.h"
#include "../../core/windows/SDL_directx.h"
#include "../SDL_sysaudio.h"

19
src/audio/directsound/directx.h → src/core/windows/SDL_directx.h
View File

@ -18,13 +18,14 @@
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#ifndef _directx_h
#define _directx_h
#ifndef _SDL_directx_h
#define _SDL_directx_h
/* Include all of the DirectX 8.0 headers and adds any necessary tweaks */
#include "../../core/windows/SDL_windows.h"
#include "SDL_windows.h"
#include <mmsystem.h>
#ifndef WIN32
#define WIN32
@ -91,12 +92,20 @@
/* We need these defines to mark what version of DirectX API we use */
#define DIRECTDRAW_VERSION 0x0700
#define DIRECTSOUND_VERSION 0x0800
#define DIRECTINPUT_VERSION 0x0500
#define DIRECTINPUT_VERSION 0x0800 /* Need version 7 for force feedback. Need version 8 so IDirectInput8_EnumDevices doesn't leak like a sieve... */
#ifdef HAVE_DDRAW_H
#include <ddraw.h>
#endif
#ifdef HAVE_DSOUND_H
#include <dsound.h>
#endif
#ifdef HAVE_DINPUT_H
#include <dinput.h>
#else
typedef struct { int unused; } DIDEVICEINSTANCE;
#endif
#endif /* _directx_h */
#endif /* _SDL_directx_h */
/* vi: set ts=4 sw=4 expandtab: */

94
src/core/windows/SDL_xinput.c Normal file
View File

@ -0,0 +1,94 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#include "SDL_assert.h"
#include "SDL_xinput.h"
#ifdef HAVE_XINPUT_H
XInputGetState_t SDL_XInputGetState = NULL;
XInputSetState_t SDL_XInputSetState = NULL;
XInputGetCapabilities_t SDL_XInputGetCapabilities = NULL;
DWORD SDL_XInputVersion = 0;
static HANDLE s_pXInputDLL = 0;
static int s_XInputDLLRefCount = 0;
int
WIN_LoadXInputDLL(void)
{
DWORD version = 0;
if (s_pXInputDLL) {
SDL_assert(s_XInputDLLRefCount > 0);
s_XInputDLLRefCount++;
return 0; /* already loaded */
}
version = (1 << 16) | 4;
s_pXInputDLL = LoadLibrary(L"XInput1_4.dll"); /* 1.4 Ships with Windows 8. */
if (!s_pXInputDLL) {
version = (1 << 16) | 3;
s_pXInputDLL = LoadLibrary(L"XInput1_3.dll"); /* 1.3 Ships with Vista and Win7, can be installed as a redistributable component. */
}
if (!s_pXInputDLL) {
s_pXInputDLL = LoadLibrary(L"bin\\XInput1_3.dll");
}
if (!s_pXInputDLL) {
return -1;
}
SDL_assert(s_XInputDLLRefCount == 0);
SDL_XInputVersion = version;
s_XInputDLLRefCount = 1;
/* 100 is the ordinal for _XInputGetStateEx, which returns the same struct as XinputGetState, but with extra data in wButtons for the guide button, we think... */
SDL_XInputGetState = (XInputGetState_t)GetProcAddress((HMODULE)s_pXInputDLL, (LPCSTR)100);
SDL_XInputSetState = (XInputSetState_t)GetProcAddress((HMODULE)s_pXInputDLL, "XInputSetState");
SDL_XInputGetCapabilities = (XInputGetCapabilities_t)GetProcAddress((HMODULE)s_pXInputDLL, "XInputGetCapabilities");
if (!SDL_XInputGetState || !SDL_XInputSetState || !SDL_XInputGetCapabilities) {
WIN_UnloadXInputDLL();
return -1;
}
return 0;
}
void
WIN_UnloadXInputDLL(void)
{
if (s_pXInputDLL) {
SDL_assert(s_XInputDLLRefCount > 0);
if (--s_XInputDLLRefCount == 0) {
FreeLibrary(s_pXInputDLL);
s_pXInputDLL = NULL;
}
} else {
SDL_assert(s_XInputDLLRefCount == 0);
}
}
#endif /* HAVE_XINPUT_H */
/* vi: set ts=4 sw=4 expandtab: */

66
src/joystick/windows/SDL_dxjoystick_c.h → src/core/windows/SDL_xinput.h
View File

@ -20,29 +20,13 @@
*/
#include "../../SDL_internal.h"
#ifndef SDL_JOYSTICK_DINPUT_H
#ifndef _SDL_xinput_h
#define _SDL_xinput_h
/* DirectInput joystick driver; written by Glenn Maynard, based on Andrei de
* A. Formiga's WINMM driver.
*
* Hats and sliders are completely untested; the app I'm writing this for mostly
* doesn't use them and I don't own any joysticks with them.
*
* We don't bother to use event notification here. It doesn't seem to work
* with polled devices, and it's fine to call IDirectInputDevice2_GetDeviceData and
* let it return 0 events. */
#ifdef HAVE_XINPUT_H
#include "../../core/windows/SDL_windows.h"
#define DIRECTINPUT_VERSION 0x0800 /* Need version 7 for force feedback. Need version 8 so IDirectInput8_EnumDevices doesn't leak like a sieve... */
#include <dinput.h>
#define COBJMACROS
#include <wbemcli.h>
#include <oleauto.h>
#include "SDL_windows.h"
#include <xinput.h>
#include <devguid.h>
#include <dbt.h>
#ifndef XUSER_MAX_COUNT
#define XUSER_MAX_COUNT 4
@ -142,45 +126,9 @@ extern DWORD SDL_XInputVersion; /* ((major << 16) & 0xFF00) | (minor & 0xFF) */
#define XINPUTGETSTATE SDL_XInputGetState
#define XINPUTSETSTATE SDL_XInputSetState
#define XINPUTGETCAPABILITIES SDL_XInputGetCapabilities
#define INVALID_XINPUT_USERID XUSER_INDEX_ANY
#define SDL_XINPUT_MAX_DEVICES XUSER_MAX_COUNT
#define MAX_INPUTS 256 /* each joystick can have up to 256 inputs */
#endif /* HAVE_XINPUT_H */
#endif /* _SDL_xinput_h */
/* local types */
typedef enum Type
{ BUTTON, AXIS, HAT } Type;
typedef struct input_t
{
/* DirectInput offset for this input type: */
DWORD ofs;
/* Button, axis or hat: */
Type type;
/* SDL input offset: */
Uint8 num;
} input_t;
/* The private structure used to keep track of a joystick */
struct joystick_hwdata
{
LPDIRECTINPUTDEVICE8 InputDevice;
DIDEVCAPS Capabilities;
int buffered;
SDL_JoystickGUID guid;
input_t Inputs[MAX_INPUTS];
int NumInputs;
int NumSliders;
SDL_bool removed;
SDL_bool send_remove_event;
SDL_bool bXInputDevice; /* SDL_TRUE if this device supports using the xinput API rather than DirectInput */
SDL_bool bXInputHaptic; /* Supports force feedback via XInput. */
Uint8 userid; /* XInput userid index for this joystick */
DWORD dwPacketNumber;
};
#endif /* SDL_JOYSTICK_DINPUT_H */
/* vi: set ts=4 sw=4 expandtab: */

1073
src/haptic/windows/SDL_syshaptic.c → src/haptic/windows/SDL_dinputhaptic.c
View File

File diff suppressed because it is too large Load Diff

47
src/haptic/windows/SDL_dinputhaptic_c.h Normal file
View File

@ -0,0 +1,47 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#include "SDL_haptic.h"
#include "SDL_windowshaptic_c.h"
extern int SDL_DINPUT_HapticInit(void);
extern int SDL_DINPUT_MaybeAddDevice(const DIDEVICEINSTANCE *pdidInstance);
extern int SDL_DINPUT_MaybeRemoveDevice(const DIDEVICEINSTANCE *pdidInstance);
extern int SDL_DINPUT_HapticOpen(SDL_Haptic * haptic, SDL_hapticlist_item *item);
extern int SDL_DINPUT_JoystickSameHaptic(SDL_Haptic * haptic, SDL_Joystick * joystick);
extern int SDL_DINPUT_HapticOpenFromJoystick(SDL_Haptic * haptic, SDL_Joystick * joystick);
extern void SDL_DINPUT_HapticClose(SDL_Haptic * haptic);
extern void SDL_DINPUT_HapticQuit(void);
extern int SDL_DINPUT_HapticNewEffect(SDL_Haptic * haptic, struct haptic_effect *effect, SDL_HapticEffect * base);
extern int SDL_DINPUT_HapticUpdateEffect(SDL_Haptic * haptic, struct haptic_effect *effect, SDL_HapticEffect * data);
extern int SDL_DINPUT_HapticRunEffect(SDL_Haptic * haptic, struct haptic_effect *effect, Uint32 iterations);
extern int SDL_DINPUT_HapticStopEffect(SDL_Haptic * haptic, struct haptic_effect *effect);
extern void SDL_DINPUT_HapticDestroyEffect(SDL_Haptic * haptic, struct haptic_effect *effect);
extern int SDL_DINPUT_HapticGetEffectStatus(SDL_Haptic * haptic, struct haptic_effect *effect);
extern int SDL_DINPUT_HapticSetGain(SDL_Haptic * haptic, int gain);
extern int SDL_DINPUT_HapticSetAutocenter(SDL_Haptic * haptic, int autocenter);
extern int SDL_DINPUT_HapticPause(SDL_Haptic * haptic);
extern int SDL_DINPUT_HapticUnpause(SDL_Haptic * haptic);
extern int SDL_DINPUT_HapticStopAll(SDL_Haptic * haptic);
/* vi: set ts=4 sw=4 expandtab: */

445
src/haptic/windows/SDL_windowshaptic.c Normal file
View File

@ -0,0 +1,445 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#if SDL_HAPTIC_DINPUT || SDL_HAPTIC_XINPUT
#include "SDL_assert.h"
#include "SDL_thread.h"
#include "SDL_mutex.h"
#include "SDL_timer.h"
#include "SDL_hints.h"
#include "SDL_haptic.h"
#include "../SDL_syshaptic.h"
#include "SDL_joystick.h"
#include "../../joystick/SDL_sysjoystick.h" /* For the real SDL_Joystick */
#include "../../joystick/windows/SDL_windowsjoystick_c.h" /* For joystick hwdata */
#include "../../joystick/windows/SDL_xinputjoystick_c.h" /* For xinput rumble */
#include "SDL_windowshaptic_c.h"
#include "SDL_dinputhaptic_c.h"
#include "SDL_xinputhaptic_c.h"
/*
* Internal stuff.
*/
SDL_hapticlist_item *SDL_hapticlist = NULL;
static SDL_hapticlist_item *SDL_hapticlist_tail = NULL;
static int numhaptics = 0;
/*
* Initializes the haptic subsystem.
*/
int
SDL_SYS_HapticInit(void)
{
if (SDL_DINPUT_HapticInit() < 0) {
return -1;
}
if (SDL_XINPUT_HapticInit() < 0) {
return -1;
}
return numhaptics;
}
int
SDL_SYS_AddHapticDevice(SDL_hapticlist_item *item)
{
if (SDL_hapticlist_tail == NULL) {
SDL_hapticlist = SDL_hapticlist_tail = item;
} else {
SDL_hapticlist_tail->next = item;
SDL_hapticlist_tail = item;
}
/* Device has been added. */
++numhaptics;
return numhaptics;
}
int
SDL_SYS_RemoveHapticDevice(SDL_hapticlist_item *prev, SDL_hapticlist_item *item)
{
const int retval = item->haptic ? item->haptic->index : -1;
if (prev != NULL) {
prev->next = item->next;
} else {
SDL_assert(SDL_hapticlist == item);
SDL_hapticlist = item->next;
}
if (item == SDL_hapticlist_tail) {
SDL_hapticlist_tail = prev;
}
--numhaptics;
/* !!! TODO: Send a haptic remove event? */
SDL_free(item);
return retval;
}
int
SDL_SYS_NumHaptics()
{
return numhaptics;
}
static SDL_hapticlist_item *
HapticByDevIndex(int device_index)
{
SDL_hapticlist_item *item = SDL_hapticlist;
if ((device_index < 0) || (device_index >= numhaptics)) {
return NULL;
}
while (device_index > 0) {
SDL_assert(item != NULL);
--device_index;
item = item->next;
}
return item;
}
/*
* Return the name of a haptic device, does not need to be opened.
*/
const char *
SDL_SYS_HapticName(int index)
{
SDL_hapticlist_item *item = HapticByDevIndex(index);
return item->name;
}
/*
* Opens a haptic device for usage.
*/
int
SDL_SYS_HapticOpen(SDL_Haptic * haptic)
{
SDL_hapticlist_item *item = HapticByDevIndex(haptic->index);
if (item->bXInputHaptic) {
return SDL_XINPUT_HapticOpen(haptic, item);
} else {
return SDL_DINPUT_HapticOpen(haptic, item);
}
}
/*
* Opens a haptic device from first mouse it finds for usage.
*/
int
SDL_SYS_HapticMouse(void)
{
#if SDL_HAPTIC_DINPUT
SDL_hapticlist_item *item;
int index = 0;
/* Grab the first mouse haptic device we find. */
for (item = SDL_hapticlist; item != NULL; item = item->next) {
if (item->capabilities.dwDevType == DI8DEVCLASS_POINTER ) {
return index;
}
++index;
}
#endif /* SDL_HAPTIC_DINPUT */
return -1;
}
/*
* Checks to see if a joystick has haptic features.
*/
int
SDL_SYS_JoystickIsHaptic(SDL_Joystick * joystick)
{
const struct joystick_hwdata *hwdata = joystick->hwdata;
#if SDL_HAPTIC_XINPUT
if (hwdata->bXInputHaptic) {
return 1;
}
#endif
#if SDL_HAPTIC_DINPUT
if (hwdata->Capabilities.dwFlags & DIDC_FORCEFEEDBACK) {
return 1;
}
#endif
return 0;
}
/*
* Checks to see if the haptic device and joystick are in reality the same.
*/
int
SDL_SYS_JoystickSameHaptic(SDL_Haptic * haptic, SDL_Joystick * joystick)
{
if (joystick->hwdata->bXInputHaptic != haptic->hwdata->bXInputHaptic) {
return 0; /* one is XInput, one is not; not the same device. */
} else if (joystick->hwdata->bXInputHaptic) {
return SDL_XINPUT_JoystickSameHaptic(haptic, joystick);
} else {
return SDL_DINPUT_JoystickSameHaptic(haptic, joystick);
}
}
/*
* Opens a SDL_Haptic from a SDL_Joystick.
*/
int
SDL_SYS_HapticOpenFromJoystick(SDL_Haptic * haptic, SDL_Joystick * joystick)
{
if (joystick->hwdata->bXInputDevice) {
return SDL_XINPUT_HapticOpenFromJoystick(haptic, joystick);
} else {
return SDL_DINPUT_HapticOpenFromJoystick(haptic, joystick);
}
}
/*
* Closes the haptic device.
*/
void
SDL_SYS_HapticClose(SDL_Haptic * haptic)
{
if (haptic->hwdata) {
/* Free effects. */
SDL_free(haptic->effects);
haptic->effects = NULL;
haptic->neffects = 0;
/* Clean up */
if (haptic->hwdata->bXInputHaptic) {
SDL_XINPUT_HapticClose(haptic);
} else {
SDL_DINPUT_HapticClose(haptic);
}
/* Free */
SDL_free(haptic->hwdata);
haptic->hwdata = NULL;
}
}
/*
* Clean up after system specific haptic stuff
*/
void
SDL_SYS_HapticQuit(void)
{
SDL_hapticlist_item *item;
SDL_hapticlist_item *next = NULL;
SDL_Haptic *hapticitem = NULL;
extern SDL_Haptic *SDL_haptics;
for (hapticitem = SDL_haptics; hapticitem; hapticitem = hapticitem->next) {
if ((hapticitem->hwdata->bXInputHaptic) && (hapticitem->hwdata->thread)) {
/* we _have_ to stop the thread before we free the XInput DLL! */
hapticitem->hwdata->stopThread = 1;
SDL_WaitThread(hapticitem->hwdata->thread, NULL);
hapticitem->hwdata->thread = NULL;
}
}
for (item = SDL_hapticlist; item; item = next) {
/* Opened and not closed haptics are leaked, this is on purpose.
* Close your haptic devices after usage. */
/* !!! FIXME: (...is leaking on purpose a good idea?) - No, of course not. */
next = item->next;
SDL_free(item->name);
SDL_free(item);
}
SDL_XINPUT_HapticQuit();
SDL_DINPUT_HapticQuit();
}
/*
* Creates a new haptic effect.
*/
int
SDL_SYS_HapticNewEffect(SDL_Haptic * haptic, struct haptic_effect *effect,
SDL_HapticEffect * base)
{
int result;
/* Alloc the effect. */
effect->hweffect = (struct haptic_hweffect *)
SDL_malloc(sizeof(struct haptic_hweffect));
if (effect->hweffect == NULL) {
SDL_OutOfMemory();
return -1;
}
SDL_zerop(effect->hweffect);
if (haptic->hwdata->bXInputHaptic) {
result = SDL_XINPUT_HapticNewEffect(haptic, effect, base);
} else {
result = SDL_DINPUT_HapticNewEffect(haptic, effect, base);
}
if (result < 0) {
SDL_free(effect->hweffect);
effect->hweffect = NULL;
}
return result;
}
/*
* Updates an effect.
*/
int
SDL_SYS_HapticUpdateEffect(SDL_Haptic * haptic,
struct haptic_effect *effect,
SDL_HapticEffect * data)
{
if (haptic->hwdata->bXInputHaptic) {
return SDL_XINPUT_HapticUpdateEffect(haptic, effect, data);
} else {
return SDL_DINPUT_HapticUpdateEffect(haptic, effect, data);
}
}
/*
* Runs an effect.
*/
int
SDL_SYS_HapticRunEffect(SDL_Haptic * haptic, struct haptic_effect *effect,
Uint32 iterations)
{
if (haptic->hwdata->bXInputHaptic) {
return SDL_XINPUT_HapticRunEffect(haptic, effect, iterations);
} else {
return SDL_DINPUT_HapticRunEffect(haptic, effect, iterations);
}
}
/*
* Stops an effect.
*/
int
SDL_SYS_HapticStopEffect(SDL_Haptic * haptic, struct haptic_effect *effect)
{
if (haptic->hwdata->bXInputHaptic) {
return SDL_XINPUT_HapticStopEffect(haptic, effect);
} else {
return SDL_DINPUT_HapticStopEffect(haptic, effect);
}
}
/*
* Frees the effect.
*/
void
SDL_SYS_HapticDestroyEffect(SDL_Haptic * haptic, struct haptic_effect *effect)
{
if (haptic->hwdata->bXInputHaptic) {
SDL_XINPUT_HapticDestroyEffect(haptic, effect);
} else {
SDL_DINPUT_HapticDestroyEffect(haptic, effect);
}
SDL_free(effect->hweffect);
effect->hweffect = NULL;
}
/*
* Gets the status of a haptic effect.
*/
int
SDL_SYS_HapticGetEffectStatus(SDL_Haptic * haptic,
struct haptic_effect *effect)
{
if (haptic->hwdata->bXInputHaptic) {
return SDL_XINPUT_HapticGetEffectStatus(haptic, effect);
} else {
return SDL_DINPUT_HapticGetEffectStatus(haptic, effect);
}
}
/*
* Sets the gain.
*/
int
SDL_SYS_HapticSetGain(SDL_Haptic * haptic, int gain)
{
if (haptic->hwdata->bXInputHaptic) {
return SDL_XINPUT_HapticSetGain(haptic, gain);
} else {
return SDL_DINPUT_HapticSetGain(haptic, gain);
}
}
/*
* Sets the autocentering.
*/
int
SDL_SYS_HapticSetAutocenter(SDL_Haptic * haptic, int autocenter)
{
if (haptic->hwdata->bXInputHaptic) {
return SDL_XINPUT_HapticSetAutocenter(haptic, autocenter);
} else {
return SDL_DINPUT_HapticSetAutocenter(haptic, autocenter);
}
}
/*
* Pauses the device.
*/
int
SDL_SYS_HapticPause(SDL_Haptic * haptic)
{
if (haptic->hwdata->bXInputHaptic) {
return SDL_XINPUT_HapticPause(haptic);
} else {
return SDL_DINPUT_HapticPause(haptic);
}
}
/*
* Pauses the device.
*/
int
SDL_SYS_HapticUnpause(SDL_Haptic * haptic)
{
if (haptic->hwdata->bXInputHaptic) {
return SDL_XINPUT_HapticUnpause(haptic);
} else {
return SDL_DINPUT_HapticUnpause(haptic);
}
}
/*
* Stops all the playing effects on the device.
*/
int
SDL_SYS_HapticStopAll(SDL_Haptic * haptic)
{
if (haptic->hwdata->bXInputHaptic) {
return SDL_XINPUT_HapticStopAll(haptic);
} else {
return SDL_DINPUT_HapticStopAll(haptic);
}
}
#endif /* SDL_HAPTIC_DINPUT || SDL_HAPTIC_XINPUT */
/* vi: set ts=4 sw=4 expandtab: */

88
src/haptic/windows/SDL_windowshaptic_c.h Normal file
View File

@ -0,0 +1,88 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#ifndef _SDL_windowshaptic_c_h
#define _SDL_windowshaptic_c_h
#include "SDL_thread.h"
#include "../../core/windows/SDL_directx.h"
#include "../../core/windows/SDL_xinput.h"
/*
* Haptic system hardware data.
*/
struct haptic_hwdata
{
#if SDL_HAPTIC_DINPUT
LPDIRECTINPUTDEVICE8 device;
#endif
DWORD axes[3]; /* Axes to use. */
SDL_bool is_joystick; /* Device is loaded as joystick. */
Uint8 bXInputHaptic; /* Supports force feedback via XInput. */
Uint8 userid; /* XInput userid index for this joystick */
SDL_Thread *thread;
SDL_mutex *mutex;
volatile Uint32 stopTicks;
volatile int stopThread;
};
/*
* Haptic system effect data.
*/
struct haptic_hweffect
{
#if SDL_HAPTIC_DINPUT
DIEFFECT effect;
LPDIRECTINPUTEFFECT ref;
#endif
#if SDL_HAPTIC_XINPUT
XINPUT_VIBRATION vibration;
#endif
};
/*
* List of available haptic devices.
*/
typedef struct SDL_hapticlist_item
{
char *name;
SDL_Haptic *haptic;
#if SDL_HAPTIC_DINPUT
DIDEVICEINSTANCE instance;
DIDEVCAPS capabilities;
#endif
SDL_bool bXInputHaptic; /* Supports force feedback via XInput. */
Uint8 userid; /* XInput userid index for this joystick */
struct SDL_hapticlist_item *next;
} SDL_hapticlist_item;
extern SDL_hapticlist_item *SDL_hapticlist;
extern int SDL_SYS_AddHapticDevice(SDL_hapticlist_item *item);
extern int SDL_SYS_RemoveHapticDevice(SDL_hapticlist_item *prev, SDL_hapticlist_item *item);
#endif /* _SDL_windowshaptic_c_h */
/* vi: set ts=4 sw=4 expandtab: */

491
src/haptic/windows/SDL_xinputhaptic.c Normal file
View File

@ -0,0 +1,491 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#include "SDL_assert.h"
#include "SDL_error.h"
#include "SDL_haptic.h"
#include "SDL_hints.h"
#include "SDL_timer.h"
#include "SDL_windowshaptic_c.h"
#include "SDL_xinputhaptic_c.h"
#include "../SDL_syshaptic.h"
#include "../../core/windows/SDL_xinput.h"
#include "../../joystick/windows/SDL_windowsjoystick_c.h"
#if SDL_HAPTIC_XINPUT
/*
* Internal stuff.
*/
static SDL_bool loaded_xinput = SDL_FALSE;
int
SDL_XINPUT_HapticInit(void)
{
const char *env = SDL_GetHint(SDL_HINT_XINPUT_ENABLED);
if (!env || SDL_atoi(env)) {
loaded_xinput = (WIN_LoadXInputDLL() == 0);
}
if (loaded_xinput) {
DWORD i;
for (i = 0; i < XUSER_MAX_COUNT; i++) {
SDL_XINPUT_MaybeAddDevice(i);
}
}
return 0;
}
int
SDL_XINPUT_MaybeAddDevice(const DWORD dwUserid)
{
const Uint8 userid = (Uint8)dwUserid;
SDL_hapticlist_item *item;
XINPUT_VIBRATION state;
if ((!loaded_xinput) || (dwUserid >= XUSER_MAX_COUNT)) {
return -1;
}
/* Make sure we don't already have it */
for (item = SDL_hapticlist; item; item = item->next) {
if (item->bXInputHaptic && item->userid == userid) {
return -1; /* Already added */
}
}
SDL_zero(state);
if (XINPUTSETSTATE(dwUserid, &state) != ERROR_SUCCESS) {
return -1; /* no force feedback on this device. */
}
item = (SDL_hapticlist_item *)SDL_malloc(sizeof(SDL_hapticlist_item));
if (item == NULL) {
return SDL_OutOfMemory();
}
SDL_zerop(item);
/* !!! FIXME: I'm not bothering to query for a real name right now (can we even?) */
{
char buf[64];
SDL_snprintf(buf, sizeof(buf), "XInput Controller #%u", (unsigned int)(userid + 1));
item->name = SDL_strdup(buf);
}
if (!item->name) {
SDL_free(item);
return -1;
}
/* Copy the instance over, useful for creating devices. */
item->bXInputHaptic = SDL_TRUE;
item->userid = userid;
return SDL_SYS_AddHapticDevice(item);
}
int
SDL_XINPUT_MaybeRemoveDevice(const DWORD dwUserid)
{
const Uint8 userid = (Uint8)dwUserid;
SDL_hapticlist_item *item;
SDL_hapticlist_item *prev = NULL;
if ((!loaded_xinput) || (dwUserid >= XUSER_MAX_COUNT)) {
return -1;
}
for (item = SDL_hapticlist; item != NULL; item = item->next) {
if (item->bXInputHaptic && item->userid == userid) {
/* found it, remove it. */
return SDL_SYS_RemoveHapticDevice(prev, item);
}
prev = item;
}
return -1;
}
/* !!! FIXME: this is a hack, remove this later. */
/* Since XInput doesn't offer a way to vibrate for X time, we hook into
* SDL_PumpEvents() to check if it's time to stop vibrating with some
* frequency.
* In practice, this works for 99% of use cases. But in an ideal world,
* we do this in a separate thread so that:
* - we aren't bound to when the app chooses to pump the event queue.
* - we aren't adding more polling to the event queue
* - we can emulate all the haptic effects correctly (start on a delay,
* mix multiple effects, etc).
*
* Mostly, this is here to get rumbling to work, and all the other features
* are absent in the XInput path for now. :(
*/
static int SDLCALL
SDL_RunXInputHaptic(void *arg)
{
struct haptic_hwdata *hwdata = (struct haptic_hwdata *) arg;
while (!hwdata->stopThread) {
SDL_Delay(50);
SDL_LockMutex(hwdata->mutex);
/* If we're currently running and need to stop... */
if (hwdata->stopTicks) {
if ((hwdata->stopTicks != SDL_HAPTIC_INFINITY) && SDL_TICKS_PASSED(SDL_GetTicks(), hwdata->stopTicks)) {
XINPUT_VIBRATION vibration = { 0, 0 };
hwdata->stopTicks = 0;
XINPUTSETSTATE(hwdata->userid, &vibration);
}
}
SDL_UnlockMutex(hwdata->mutex);
}
return 0;
}
static int
SDL_XINPUT_HapticOpenFromUserIndex(SDL_Haptic *haptic, const Uint8 userid)
{
char threadName[32];
XINPUT_VIBRATION vibration = { 0, 0 }; /* stop any current vibration */
XINPUTSETSTATE(userid, &vibration);
haptic->supported = SDL_HAPTIC_LEFTRIGHT;
haptic->neffects = 1;
haptic->nplaying = 1;
/* Prepare effects memory. */
haptic->effects = (struct haptic_effect *)
SDL_malloc(sizeof(struct haptic_effect) * haptic->neffects);
if (haptic->effects == NULL) {
return SDL_OutOfMemory();
}
/* Clear the memory */
SDL_memset(haptic->effects, 0,
sizeof(struct haptic_effect) * haptic->neffects);
haptic->hwdata = (struct haptic_hwdata *) SDL_malloc(sizeof(*haptic->hwdata));
if (haptic->hwdata == NULL) {
SDL_free(haptic->effects);
haptic->effects = NULL;
return SDL_OutOfMemory();
}
SDL_memset(haptic->hwdata, 0, sizeof(*haptic->hwdata));
haptic->hwdata->bXInputHaptic = 1;
haptic->hwdata->userid = userid;
haptic->hwdata->mutex = SDL_CreateMutex();
if (haptic->hwdata->mutex == NULL) {
SDL_free(haptic->effects);
SDL_free(haptic->hwdata);
haptic->effects = NULL;
return SDL_SetError("Couldn't create XInput haptic mutex");
}
SDL_snprintf(threadName, sizeof(threadName), "SDLXInputDev%d", (int)userid);
#if defined(__WIN32__) && !defined(HAVE_LIBC) /* !!! FIXME: this is nasty. */
#undef SDL_CreateThread
#if SDL_DYNAMIC_API
haptic->hwdata->thread = SDL_CreateThread_REAL(SDL_RunXInputHaptic, threadName, haptic->hwdata, NULL, NULL);
#else
haptic->hwdata->thread = SDL_CreateThread(SDL_RunXInputHaptic, threadName, haptic->hwdata, NULL, NULL);
#endif
#else
haptic->hwdata->thread = SDL_CreateThread(SDL_RunXInputHaptic, threadName, haptic->hwdata);
#endif
if (haptic->hwdata->thread == NULL) {
SDL_DestroyMutex(haptic->hwdata->mutex);
SDL_free(haptic->effects);
SDL_free(haptic->hwdata);
haptic->effects = NULL;
return SDL_SetError("Couldn't create XInput haptic thread");
}
return 0;
}
int
SDL_XINPUT_HapticOpen(SDL_Haptic * haptic, SDL_hapticlist_item *item)
{
return SDL_XINPUT_HapticOpenFromUserIndex(haptic, item->userid);
}
int
SDL_XINPUT_JoystickSameHaptic(SDL_Haptic * haptic, SDL_Joystick * joystick)
{
return (haptic->hwdata->userid == joystick->hwdata->userid);
}
int
SDL_XINPUT_HapticOpenFromJoystick(SDL_Haptic * haptic, SDL_Joystick * joystick)
{
SDL_hapticlist_item *item;
int index = 0;
/* Since it comes from a joystick we have to try to match it with a haptic device on our haptic list. */
for (item = SDL_hapticlist; item != NULL; item = item->next) {
if (item->bXInputHaptic && item->userid == joystick->hwdata->userid) {
haptic->index = index;
return SDL_XINPUT_HapticOpenFromUserIndex(haptic, joystick->hwdata->userid);
}
++index;
}
SDL_SetError("Couldn't find joystick in haptic device list");
return -1;
}
void
SDL_XINPUT_HapticClose(SDL_Haptic * haptic)
{
haptic->hwdata->stopThread = 1;
SDL_WaitThread(haptic->hwdata->thread, NULL);
SDL_DestroyMutex(haptic->hwdata->mutex);
}
void
SDL_XINPUT_HapticQuit(void)
{
if (loaded_xinput) {
WIN_UnloadXInputDLL();
loaded_xinput = SDL_FALSE;
}
}
int
SDL_XINPUT_HapticNewEffect(SDL_Haptic * haptic, struct haptic_effect *effect, SDL_HapticEffect * base)
{
SDL_assert(base->type == SDL_HAPTIC_LEFTRIGHT); /* should catch this at higher level */
return SDL_XINPUT_HapticUpdateEffect(haptic, effect, base);
}
int
SDL_XINPUT_HapticUpdateEffect(SDL_Haptic * haptic, struct haptic_effect *effect, SDL_HapticEffect * data)
{
XINPUT_VIBRATION *vib = &effect->hweffect->vibration;
SDL_assert(data->type == SDL_HAPTIC_LEFTRIGHT);
vib->wLeftMotorSpeed = data->leftright.large_magnitude;
vib->wRightMotorSpeed = data->leftright.small_magnitude;
SDL_LockMutex(haptic->hwdata->mutex);
if (haptic->hwdata->stopTicks) { /* running right now? Update it. */
XINPUTSETSTATE(haptic->hwdata->userid, vib);
}
SDL_UnlockMutex(haptic->hwdata->mutex);
return 0;
}
int
SDL_XINPUT_HapticRunEffect(SDL_Haptic * haptic, struct haptic_effect *effect, Uint32 iterations)
{
XINPUT_VIBRATION *vib = &effect->hweffect->vibration;
SDL_assert(effect->effect.type == SDL_HAPTIC_LEFTRIGHT); /* should catch this at higher level */
SDL_LockMutex(haptic->hwdata->mutex);
if (effect->effect.leftright.length == SDL_HAPTIC_INFINITY || iterations == SDL_HAPTIC_INFINITY) {
haptic->hwdata->stopTicks = SDL_HAPTIC_INFINITY;
} else if ((!effect->effect.leftright.length) || (!iterations)) {
/* do nothing. Effect runs for zero milliseconds. */
} else {
haptic->hwdata->stopTicks = SDL_GetTicks() + (effect->effect.leftright.length * iterations);
if ((haptic->hwdata->stopTicks == SDL_HAPTIC_INFINITY) || (haptic->hwdata->stopTicks == 0)) {
haptic->hwdata->stopTicks = 1; /* fix edge cases. */
}
}
SDL_UnlockMutex(haptic->hwdata->mutex);
return (XINPUTSETSTATE(haptic->hwdata->userid, vib) == ERROR_SUCCESS) ? 0 : -1;
}
int
SDL_XINPUT_HapticStopEffect(SDL_Haptic * haptic, struct haptic_effect *effect)
{
XINPUT_VIBRATION vibration = { 0, 0 };
SDL_LockMutex(haptic->hwdata->mutex);
haptic->hwdata->stopTicks = 0;
SDL_UnlockMutex(haptic->hwdata->mutex);
return (XINPUTSETSTATE(haptic->hwdata->userid, &vibration) == ERROR_SUCCESS) ? 0 : -1;
}
void
SDL_XINPUT_HapticDestroyEffect(SDL_Haptic * haptic, struct haptic_effect *effect)
{
SDL_XINPUT_HapticStopEffect(haptic, effect);
}
int
SDL_XINPUT_HapticGetEffectStatus(SDL_Haptic * haptic, struct haptic_effect *effect)
{
return SDL_Unsupported();
}
int
SDL_XINPUT_HapticSetGain(SDL_Haptic * haptic, int gain)
{
return SDL_Unsupported();
}
int
SDL_XINPUT_HapticSetAutocenter(SDL_Haptic * haptic, int autocenter)
{
return SDL_Unsupported();
}
int
SDL_XINPUT_HapticPause(SDL_Haptic * haptic)
{
return SDL_Unsupported();
}
int
SDL_XINPUT_HapticUnpause(SDL_Haptic * haptic)
{
return SDL_Unsupported();
}
int
SDL_XINPUT_HapticStopAll(SDL_Haptic * haptic)
{
XINPUT_VIBRATION vibration = { 0, 0 };
SDL_LockMutex(haptic->hwdata->mutex);
haptic->hwdata->stopTicks = 0;
SDL_UnlockMutex(haptic->hwdata->mutex);
return (XINPUTSETSTATE(haptic->hwdata->userid, &vibration) == ERROR_SUCCESS) ? 0 : -1;
}
#else /* !SDL_HAPTIC_XINPUT */
int
SDL_XINPUT_HapticInit(void)
{
return 0;
}
int
SDL_XINPUT_MaybeAddDevice(const DWORD dwUserid)
{
return SDL_Unsupported();
}
int
SDL_XINPUT_MaybeRemoveDevice(const DWORD dwUserid)
{
return SDL_Unsupported();
}
int
SDL_XINPUT_HapticOpen(SDL_Haptic * haptic, SDL_hapticlist_item *item)
{
return SDL_Unsupported();
}
int
SDL_XINPUT_JoystickSameHaptic(SDL_Haptic * haptic, SDL_Joystick * joystick)
{
return SDL_Unsupported();
}
int
SDL_XINPUT_HapticOpenFromJoystick(SDL_Haptic * haptic, SDL_Joystick * joystick)
{
return SDL_Unsupported();
}
void
SDL_XINPUT_HapticClose(SDL_Haptic * haptic)
{
}
void
SDL_XINPUT_HapticQuit(void)
{
}
int
SDL_XINPUT_HapticNewEffect(SDL_Haptic * haptic, struct haptic_effect *effect, SDL_HapticEffect * base)
{
return SDL_Unsupported();
}
int
SDL_XINPUT_HapticUpdateEffect(SDL_Haptic * haptic, struct haptic_effect *effect, SDL_HapticEffect * data)
{
return SDL_Unsupported();
}
int
SDL_XINPUT_HapticRunEffect(SDL_Haptic * haptic, struct haptic_effect *effect, Uint32 iterations)
{
return SDL_Unsupported();
}
int
SDL_XINPUT_HapticStopEffect(SDL_Haptic * haptic, struct haptic_effect *effect)
{
return SDL_Unsupported();
}
void
SDL_XINPUT_HapticDestroyEffect(SDL_Haptic * haptic, struct haptic_effect *effect)
{
}
int
SDL_XINPUT_HapticGetEffectStatus(SDL_Haptic * haptic, struct haptic_effect *effect)
{
return SDL_Unsupported();
}
int
SDL_XINPUT_HapticSetGain(SDL_Haptic * haptic, int gain)
{
return SDL_Unsupported();
}
int
SDL_XINPUT_HapticSetAutocenter(SDL_Haptic * haptic, int autocenter)
{
return SDL_Unsupported();
}
int
SDL_XINPUT_HapticPause(SDL_Haptic * haptic)
{
return SDL_Unsupported();
}
int
SDL_XINPUT_HapticUnpause(SDL_Haptic * haptic)
{
return SDL_Unsupported();
}
int
SDL_XINPUT_HapticStopAll(SDL_Haptic * haptic)
{
return SDL_Unsupported();
}
#endif /* SDL_HAPTIC_XINPUT */
/* vi: set ts=4 sw=4 expandtab: */

47
src/haptic/windows/SDL_xinputhaptic_c.h Normal file
View File

@ -0,0 +1,47 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#include "SDL_haptic.h"
#include "SDL_windowshaptic_c.h"
extern int SDL_XINPUT_HapticInit(void);
extern int SDL_XINPUT_MaybeAddDevice(const DWORD dwUserid);
extern int SDL_XINPUT_MaybeRemoveDevice(const DWORD dwUserid);
extern int SDL_XINPUT_HapticOpen(SDL_Haptic * haptic, SDL_hapticlist_item *item);
extern int SDL_XINPUT_JoystickSameHaptic(SDL_Haptic * haptic, SDL_Joystick * joystick);
extern int SDL_XINPUT_HapticOpenFromJoystick(SDL_Haptic * haptic, SDL_Joystick * joystick);
extern void SDL_XINPUT_HapticClose(SDL_Haptic * haptic);
extern void SDL_XINPUT_HapticQuit(void);
extern int SDL_XINPUT_HapticNewEffect(SDL_Haptic * haptic, struct haptic_effect *effect, SDL_HapticEffect * base);
extern int SDL_XINPUT_HapticUpdateEffect(SDL_Haptic * haptic, struct haptic_effect *effect, SDL_HapticEffect * data);
extern int SDL_XINPUT_HapticRunEffect(SDL_Haptic * haptic, struct haptic_effect *effect, Uint32 iterations);
extern int SDL_XINPUT_HapticStopEffect(SDL_Haptic * haptic, struct haptic_effect *effect);
extern void SDL_XINPUT_HapticDestroyEffect(SDL_Haptic * haptic, struct haptic_effect *effect);
extern int SDL_XINPUT_HapticGetEffectStatus(SDL_Haptic * haptic, struct haptic_effect *effect);
extern int SDL_XINPUT_HapticSetGain(SDL_Haptic * haptic, int gain);
extern int SDL_XINPUT_HapticSetAutocenter(SDL_Haptic * haptic, int autocenter);
extern int SDL_XINPUT_HapticPause(SDL_Haptic * haptic);
extern int SDL_XINPUT_HapticUnpause(SDL_Haptic * haptic);
extern int SDL_XINPUT_HapticStopAll(SDL_Haptic * haptic);
/* vi: set ts=4 sw=4 expandtab: */

10
src/joystick/SDL_gamecontroller.c
View File

@ -88,9 +88,7 @@ typedef struct _ControllerMapping_t
} ControllerMapping_t;
static ControllerMapping_t *s_pSupportedControllers = NULL;
#if defined(SDL_JOYSTICK_DINPUT) || defined(SDL_JOYSTICK_XINPUT)
static ControllerMapping_t *s_pXInputMapping = NULL;
#endif
/* The SDL game controller structure */
struct _SDL_GameController
@ -260,12 +258,10 @@ ControllerMapping_t *SDL_PrivateGetControllerMappingForGUID(SDL_JoystickGUID *gu
*/
ControllerMapping_t *SDL_PrivateGetControllerMapping(int device_index)
{
#if defined(SDL_JOYSTICK_DINPUT) || defined(SDL_JOYSTICK_XINPUT)
if (SDL_SYS_IsXInputGamepad_DeviceIndex(device_index) && s_pXInputMapping) {
return s_pXInputMapping;
}
else
#endif
{
SDL_JoystickGUID jGUID = SDL_JoystickGetDeviceGUID(device_index);
return SDL_PrivateGetControllerMappingForGUID(&jGUID);
@ -669,19 +665,15 @@ SDL_GameControllerAddMapping(const char *mappingString)
char *pchMapping;
SDL_JoystickGUID jGUID;
ControllerMapping_t *pControllerMapping;
#if defined(SDL_JOYSTICK_DINPUT) || defined(SDL_JOYSTICK_XINPUT)
SDL_bool is_xinput_mapping = SDL_FALSE;
#endif
pchGUID = SDL_PrivateGetControllerGUIDFromMappingString(mappingString);
if (!pchGUID) {
return SDL_SetError("Couldn't parse GUID from %s", mappingString);
}
#if defined(SDL_JOYSTICK_DINPUT) || defined(SDL_JOYSTICK_XINPUT)
if (!SDL_strcasecmp(pchGUID, "xinput")) {
is_xinput_mapping = SDL_TRUE;
}
#endif
jGUID = SDL_JoystickGetGUIDFromString(pchGUID);
SDL_free(pchGUID);
@ -714,11 +706,9 @@ SDL_GameControllerAddMapping(const char *mappingString)
SDL_free(pchMapping);
return SDL_OutOfMemory();
}
#if defined(SDL_JOYSTICK_DINPUT) || defined(SDL_JOYSTICK_XINPUT)
if (is_xinput_mapping) {
s_pXInputMapping = pControllerMapping;
}
#endif
pControllerMapping->guid = jGUID;
pControllerMapping->name = pchName;
pControllerMapping->mapping = pchMapping;

17
src/joystick/SDL_gamecontrollerdb.h
View File

@ -31,7 +31,10 @@
*/
static const char *s_ControllerMappings [] =
{
#ifdef SDL_JOYSTICK_DINPUT
#if SDL_JOYSTICK_XINPUT
"xinput,XInput 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,",
#endif
#if SDL_JOYSTICK_DINPUT
"341a3608000000000000504944564944,Afterglow 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,",
"ffff0000000000000000504944564944,GameStop Gamepad,a:b0,b:b1,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:,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,",
"6d0416c2000000000000504944564944,Generic DirectInput Controller,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,",
@ -41,10 +44,8 @@ static const char *s_ControllerMappings [] =
"4c056802000000000000504944564944,PS3 Controller,a:b14,b:b13,back:b0,dpdown:b6,dpleft:b7,dpright:b5,dpup:b4,guide:b16,leftshoulder:b10,leftstick:b1,lefttrigger:b8,leftx:a0,lefty:a1,rightshoulder:b11,rightstick:b2,righttrigger:b9,rightx:a2,righty:a3,start:b3,x:b15,y:b12,",
"25090500000000000000504944564944,PS3 DualShock,a:b2,b:b1,back:b9,dpdown:h0.8,dpleft:h0.4,dpright:h0.2,dpup:h0.1,guide:,leftshoulder:b6,leftstick:b10,lefttrigger:b4,leftx:a0,lefty:a1,rightshoulder:b7,rightstick:b11,righttrigger:b5,rightx:a2,righty:a3,start:b8,x:b0,y:b3,",
"4c05c405000000000000504944564944,PS4 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,",
"xinput,XInput 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,",
#elif defined(SDL_JOYSTICK_XINPUT)
"xinput,XInput 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,",
#elif defined(__MACOSX__)
#endif
#if defined(__MACOSX__)
"0500000047532047616d657061640000,GameStop Gamepad,a:b0,b:b1,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:,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,",
"6d0400000000000016c2000000000000,Logitech F310 Gamepad (DInput),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,", /* Guide button doesn't seem to be sent in DInput mode. */
"6d0400000000000018c2000000000000,Logitech F510 Gamepad (DInput),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,",
@ -53,7 +54,8 @@ static const char *s_ControllerMappings [] =
"4c050000000000006802000000000000,PS3 Controller,a:b14,b:b13,back:b0,dpdown:b6,dpleft:b7,dpright:b5,dpup:b4,guide:b16,leftshoulder:b10,leftstick:b1,lefttrigger:b8,leftx:a0,lefty:a1,rightshoulder:b11,rightstick:b2,righttrigger:b9,rightx:a2,righty:a3,start:b3,x:b15,y:b12,",
"4c05000000000000c405000000000000,PS4 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,",
"5e040000000000008e02000000000000,X360 Controller,a:b0,b:b1,back:b9,dpdown:b12,dpleft:b13,dpright:b14,dpup:b11,guide:b10,leftshoulder:b4,leftstick:b6,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b7,righttrigger:a5,rightx:a3,righty:a4,start:b8,x:b2,y:b3,",
#elif defined(__LINUX__)
#endif
#if defined(__LINUX__)
"0500000047532047616d657061640000,GameStop Gamepad,a:b0,b:b1,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:,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,",
"03000000ba2200002010000001010000,Jess Technology USB Game Controller,a:b2,b:b1,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:,leftshoulder:b4,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,righttrigger:b7,rightx:a3,righty:a2,start:b9,x:b3,y:b0,",
"030000006d04000019c2000010010000,Logitech Cordless RumblePad 2,a:b1,b:b2,back:b8,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:,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,",
@ -70,7 +72,8 @@ static const char *s_ControllerMappings [] =
"030000005e0400008e02000010010000,X360 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,",
"030000005e0400001907000000010000,X360 Wireless Controller,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,",
"030000005e0400009102000007010000,X360 Wireless Controller,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,",
#elif defined(__ANDROID__)
#endif
#if defined(__ANDROID__)
"4e564944494120436f72706f72617469,NVIDIA Controller,a:b0,b:b1,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b9,leftstick:b7,lefttrigger:a4,leftx:a0,lefty:a1,rightshoulder:b10,rightstick:b8,righttrigger:a5,rightx:a2,righty:a3,start:b6,x:b2,y:b3,",
#endif
NULL

9
src/joystick/SDL_sysjoystick.h
View File

@ -20,6 +20,9 @@
*/
#include "../SDL_internal.h"
#ifndef _SDL_sysjoystick_h
#define _SDL_sysjoystick_h
/* This is the system specific header for the SDL joystick API */
#include "SDL_joystick.h"
@ -105,9 +108,9 @@ extern SDL_JoystickGUID SDL_SYS_JoystickGetDeviceGUID(int device_index);
/* Function to return the stable GUID for a opened joystick */
extern SDL_JoystickGUID SDL_SYS_JoystickGetGUID(SDL_Joystick * joystick);
#if defined(SDL_JOYSTICK_DINPUT) || defined(SDL_JOYSTICK_XINPUT)
/* Function returns SDL_TRUE if this device is an XInput gamepad */
extern SDL_bool SDL_SYS_IsXInputGamepad_DeviceIndex( int device_index );
#endif
extern SDL_bool SDL_SYS_IsXInputGamepad_DeviceIndex(int device_index);
#endif /* _SDL_sysjoystick_h */
/* vi: set ts=4 sw=4 expandtab: */

900
src/joystick/windows/SDL_dinputjoystick.c Normal file
View File

@ -0,0 +1,900 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#include "../SDL_sysjoystick.h"
#include "SDL_windowsjoystick_c.h"
#include "SDL_dinputjoystick_c.h"
#include "SDL_xinputjoystick_c.h"
#if SDL_JOYSTICK_DINPUT
#ifndef DIDFT_OPTIONAL
#define DIDFT_OPTIONAL 0x80000000
#endif
#define INPUT_QSIZE 32 /* Buffer up to 32 input messages */
#define AXIS_MIN -32768 /* minimum value for axis coordinate */
#define AXIS_MAX 32767 /* maximum value for axis coordinate */
#define JOY_AXIS_THRESHOLD (((AXIS_MAX)-(AXIS_MIN))/100) /* 1% motion */
/* external variables referenced. */
extern HWND SDL_HelperWindow;
/* local variables */
static SDL_bool coinitialized = SDL_FALSE;
static LPDIRECTINPUT8 dinput = NULL;
static PRAWINPUTDEVICELIST SDL_RawDevList = NULL;
static UINT SDL_RawDevListCount = 0;
/* Taken from Wine - Thanks! */
static DIOBJECTDATAFORMAT dfDIJoystick2[] = {
{ &GUID_XAxis, DIJOFS_X, DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_YAxis, DIJOFS_Y, DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_ZAxis, DIJOFS_Z, DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_RxAxis, DIJOFS_RX, DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_RyAxis, DIJOFS_RY, DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_RzAxis, DIJOFS_RZ, DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_Slider, DIJOFS_SLIDER(0), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_Slider, DIJOFS_SLIDER(1), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_POV, DIJOFS_POV(0), DIDFT_OPTIONAL | DIDFT_POV | DIDFT_ANYINSTANCE, 0 },
{ &GUID_POV, DIJOFS_POV(1), DIDFT_OPTIONAL | DIDFT_POV | DIDFT_ANYINSTANCE, 0 },
{ &GUID_POV, DIJOFS_POV(2), DIDFT_OPTIONAL | DIDFT_POV | DIDFT_ANYINSTANCE, 0 },
{ &GUID_POV, DIJOFS_POV(3), DIDFT_OPTIONAL | DIDFT_POV | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(0), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(1), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(2), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(3), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(4), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(5), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(6), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(7), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(8), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(9), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(10), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(11), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(12), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(13), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(14), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(15), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(16), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(17), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(18), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(19), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(20), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(21), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(22), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(23), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(24), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(25), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(26), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(27), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(28), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(29), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(30), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(31), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(32), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(33), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(34), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(35), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(36), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(37), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(38), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(39), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(40), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(41), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(42), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(43), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(44), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(45), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(46), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(47), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(48), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(49), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(50), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(51), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(52), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(53), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(54), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(55), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(56), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(57), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(58), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(59), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(60), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(61), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(62), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(63), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(64), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(65), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(66), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(67), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(68), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(69), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(70), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(71), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(72), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(73), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(74), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(75), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(76), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(77), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(78), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(79), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(80), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(81), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(82), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(83), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(84), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(85), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(86), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(87), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(88), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(89), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(90), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(91), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(92), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(93), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(94), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(95), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(96), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(97), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(98), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(99), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(100), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(101), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(102), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(103), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(104), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(105), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(106), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(107), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(108), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(109), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(110), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(111), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(112), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(113), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(114), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(115), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(116), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(117), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(118), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(119), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(120), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(121), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(122), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(123), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(124), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(125), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(126), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ NULL, DIJOFS_BUTTON(127), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
{ &GUID_XAxis, FIELD_OFFSET(DIJOYSTATE2, lVX), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_YAxis, FIELD_OFFSET(DIJOYSTATE2, lVY), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_ZAxis, FIELD_OFFSET(DIJOYSTATE2, lVZ), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_RxAxis, FIELD_OFFSET(DIJOYSTATE2, lVRx), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_RyAxis, FIELD_OFFSET(DIJOYSTATE2, lVRy), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_RzAxis, FIELD_OFFSET(DIJOYSTATE2, lVRz), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_Slider, FIELD_OFFSET(DIJOYSTATE2, rglVSlider[0]), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_Slider, FIELD_OFFSET(DIJOYSTATE2, rglVSlider[1]), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_XAxis, FIELD_OFFSET(DIJOYSTATE2, lAX), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_YAxis, FIELD_OFFSET(DIJOYSTATE2, lAY), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_ZAxis, FIELD_OFFSET(DIJOYSTATE2, lAZ), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_RxAxis, FIELD_OFFSET(DIJOYSTATE2, lARx), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_RyAxis, FIELD_OFFSET(DIJOYSTATE2, lARy), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_RzAxis, FIELD_OFFSET(DIJOYSTATE2, lARz), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_Slider, FIELD_OFFSET(DIJOYSTATE2, rglASlider[0]), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_Slider, FIELD_OFFSET(DIJOYSTATE2, rglASlider[1]), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_XAxis, FIELD_OFFSET(DIJOYSTATE2, lFX), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_YAxis, FIELD_OFFSET(DIJOYSTATE2, lFY), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_ZAxis, FIELD_OFFSET(DIJOYSTATE2, lFZ), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_RxAxis, FIELD_OFFSET(DIJOYSTATE2, lFRx), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_RyAxis, FIELD_OFFSET(DIJOYSTATE2, lFRy), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_RzAxis, FIELD_OFFSET(DIJOYSTATE2, lFRz), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_Slider, FIELD_OFFSET(DIJOYSTATE2, rglFSlider[0]), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
{ &GUID_Slider, FIELD_OFFSET(DIJOYSTATE2, rglFSlider[1]), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0 },
};
const DIDATAFORMAT c_dfDIJoystick2 = {
sizeof(DIDATAFORMAT),
sizeof(DIOBJECTDATAFORMAT),
DIDF_ABSAXIS,
sizeof(DIJOYSTATE2),
SDL_arraysize(dfDIJoystick2),
dfDIJoystick2
};
/* Convert a DirectInput return code to a text message */
static int
SetDIerror(const char *function, HRESULT code)
{
/*
return SDL_SetError("%s() [%s]: %s", function,
DXGetErrorString9A(code), DXGetErrorDescription9A(code));
*/
return SDL_SetError("%s() DirectX error %d", function, code);
}
static SDL_bool
SDL_IsXInputDevice(const GUID* pGuidProductFromDirectInput)
{
static GUID IID_ValveStreamingGamepad = { MAKELONG(0x28DE, 0x11FF), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } };
static GUID IID_X360WiredGamepad = { MAKELONG(0x045E, 0x02A1), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } };
static GUID IID_X360WirelessGamepad = { MAKELONG(0x045E, 0x028E), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } };
static const GUID *s_XInputProductGUID[] = {
&IID_ValveStreamingGamepad,
&IID_X360WiredGamepad, /* Microsoft's wired X360 controller for Windows. */
&IID_X360WirelessGamepad /* Microsoft's wireless X360 controller for Windows. */
};
size_t iDevice;
UINT i;
if (!SDL_XINPUT_Enabled()) {
return SDL_FALSE;
}
/* Check for well known XInput device GUIDs */
/* This lets us skip RAWINPUT for popular devices. Also, we need to do this for the Valve Streaming Gamepad because it's virtualized and doesn't show up in the device list. */
for (iDevice = 0; iDevice < SDL_arraysize(s_XInputProductGUID); ++iDevice) {
if (SDL_memcmp(pGuidProductFromDirectInput, s_XInputProductGUID[iDevice], sizeof(GUID)) == 0) {
return SDL_TRUE;
}
}
/* Go through RAWINPUT (WinXP and later) to find HID devices. */
/* Cache this if we end up using it. */
if (SDL_RawDevList == NULL) {
if ((GetRawInputDeviceList(NULL, &SDL_RawDevListCount, sizeof(RAWINPUTDEVICELIST)) == -1) || (!SDL_RawDevListCount)) {
return SDL_FALSE; /* oh well. */
}
SDL_RawDevList = (PRAWINPUTDEVICELIST)SDL_malloc(sizeof(RAWINPUTDEVICELIST) * SDL_RawDevListCount);
if (SDL_RawDevList == NULL) {
SDL_OutOfMemory();
return SDL_FALSE;
}
if (GetRawInputDeviceList(SDL_RawDevList, &SDL_RawDevListCount, sizeof(RAWINPUTDEVICELIST)) == -1) {
SDL_free(SDL_RawDevList);
SDL_RawDevList = NULL;
return SDL_FALSE; /* oh well. */
}
}
for (i = 0; i < SDL_RawDevListCount; i++) {
RID_DEVICE_INFO rdi;
char devName[128];
UINT rdiSize = sizeof(rdi);
UINT nameSize = SDL_arraysize(devName);
rdi.cbSize = sizeof(rdi);
if ((SDL_RawDevList[i].dwType == RIM_TYPEHID) &&
(GetRawInputDeviceInfoA(SDL_RawDevList[i].hDevice, RIDI_DEVICEINFO, &rdi, &rdiSize) != ((UINT)-1)) &&
(MAKELONG(rdi.hid.dwVendorId, rdi.hid.dwProductId) == ((LONG)pGuidProductFromDirectInput->Data1)) &&
(GetRawInputDeviceInfoA(SDL_RawDevList[i].hDevice, RIDI_DEVICENAME, devName, &nameSize) != ((UINT)-1)) &&
(SDL_strstr(devName, "IG_") != NULL)) {
return SDL_TRUE;
}
}
return SDL_FALSE;
}
int
SDL_DINPUT_JoystickInit(void)
{
HRESULT result;
HINSTANCE instance;
result = WIN_CoInitialize();
if (FAILED(result)) {
return SetDIerror("CoInitialize", result);
}
coinitialized = SDL_TRUE;
result = CoCreateInstance(&CLSID_DirectInput8, NULL, CLSCTX_INPROC_SERVER,
&IID_IDirectInput8, (LPVOID)&dinput);
if (FAILED(result)) {
return SetDIerror("CoCreateInstance", result);
}
/* Because we used CoCreateInstance, we need to Initialize it, first. */
instance = GetModuleHandle(NULL);
if (instance == NULL) {
return SDL_SetError("GetModuleHandle() failed with error code %d.", GetLastError());
}
result = IDirectInput8_Initialize(dinput, instance, DIRECTINPUT_VERSION);
if (FAILED(result)) {
return SetDIerror("IDirectInput::Initialize", result);
}
return 0;
}
/* helper function for direct input, gets called for each connected joystick */
static BOOL CALLBACK
EnumJoysticksCallback(const DIDEVICEINSTANCE * pdidInstance, VOID * pContext)
{
JoyStick_DeviceData *pNewJoystick;
JoyStick_DeviceData *pPrevJoystick = NULL;
if (SDL_IsXInputDevice(&pdidInstance->guidProduct)) {
return DIENUM_CONTINUE; /* ignore XInput devices here, keep going. */
}
pNewJoystick = *(JoyStick_DeviceData **)pContext;
while (pNewJoystick) {
if (!SDL_memcmp(&pNewJoystick->dxdevice.guidInstance, &pdidInstance->guidInstance, sizeof(pNewJoystick->dxdevice.guidInstance))) {
/* if we are replacing the front of the list then update it */
if (pNewJoystick == *(JoyStick_DeviceData **)pContext) {
*(JoyStick_DeviceData **)pContext = pNewJoystick->pNext;
} else if (pPrevJoystick) {
pPrevJoystick->pNext = pNewJoystick->pNext;
}
pNewJoystick->pNext = SYS_Joystick;
SYS_Joystick = pNewJoystick;
return DIENUM_CONTINUE; /* already have this joystick loaded, just keep going */
}
pPrevJoystick = pNewJoystick;
pNewJoystick = pNewJoystick->pNext;
}
pNewJoystick = (JoyStick_DeviceData *)SDL_malloc(sizeof(JoyStick_DeviceData));
if (!pNewJoystick) {
return DIENUM_CONTINUE; /* better luck next time? */
}
SDL_zerop(pNewJoystick);
pNewJoystick->joystickname = WIN_StringToUTF8(pdidInstance->tszProductName);
if (!pNewJoystick->joystickname) {
SDL_free(pNewJoystick);
return DIENUM_CONTINUE; /* better luck next time? */
}
SDL_memcpy(&(pNewJoystick->dxdevice), pdidInstance,
sizeof(DIDEVICEINSTANCE));
SDL_memcpy(&pNewJoystick->guid, &pdidInstance->guidProduct, sizeof(pNewJoystick->guid));
SDL_SYS_AddJoystickDevice(pNewJoystick);
return DIENUM_CONTINUE; /* get next device, please */
}
void
SDL_DINPUT_JoystickDetect(JoyStick_DeviceData **pContext)
{
IDirectInput8_EnumDevices(dinput, DI8DEVCLASS_GAMECTRL, EnumJoysticksCallback, pContext, DIEDFL_ATTACHEDONLY);
if (SDL_RawDevList) {
SDL_free(SDL_RawDevList); /* in case we used this in DirectInput detection */
SDL_RawDevList = NULL;
}
SDL_RawDevListCount = 0;
}
static BOOL CALLBACK
EnumDevObjectsCallback(LPCDIDEVICEOBJECTINSTANCE dev, LPVOID pvRef)
{
SDL_Joystick *joystick = (SDL_Joystick *)pvRef;
HRESULT result;
input_t *in = &joystick->hwdata->Inputs[joystick->hwdata->NumInputs];
if (dev->dwType & DIDFT_BUTTON) {
in->type = BUTTON;
in->num = joystick->nbuttons;
in->ofs = DIJOFS_BUTTON(in->num);
joystick->nbuttons++;
} else if (dev->dwType & DIDFT_POV) {
in->type = HAT;
in->num = joystick->nhats;
in->ofs = DIJOFS_POV(in->num);
joystick->nhats++;
} else if (dev->dwType & DIDFT_AXIS) {
DIPROPRANGE diprg;
DIPROPDWORD dilong;
in->type = AXIS;
in->num = joystick->naxes;
if (!SDL_memcmp(&dev->guidType, &GUID_XAxis, sizeof(dev->guidType)))
in->ofs = DIJOFS_X;
else if (!SDL_memcmp(&dev->guidType, &GUID_YAxis, sizeof(dev->guidType)))
in->ofs = DIJOFS_Y;
else if (!SDL_memcmp(&dev->guidType, &GUID_ZAxis, sizeof(dev->guidType)))
in->ofs = DIJOFS_Z;
else if (!SDL_memcmp(&dev->guidType, &GUID_RxAxis, sizeof(dev->guidType)))
in->ofs = DIJOFS_RX;
else if (!SDL_memcmp(&dev->guidType, &GUID_RyAxis, sizeof(dev->guidType)))
in->ofs = DIJOFS_RY;
else if (!SDL_memcmp(&dev->guidType, &GUID_RzAxis, sizeof(dev->guidType)))
in->ofs = DIJOFS_RZ;
else if (!SDL_memcmp(&dev->guidType, &GUID_Slider, sizeof(dev->guidType))) {
in->ofs = DIJOFS_SLIDER(joystick->hwdata->NumSliders);
++joystick->hwdata->NumSliders;
} else {
return DIENUM_CONTINUE; /* not an axis we can grok */
}
diprg.diph.dwSize = sizeof(diprg);
diprg.diph.dwHeaderSize = sizeof(diprg.diph);
diprg.diph.dwObj = dev->dwType;
diprg.diph.dwHow = DIPH_BYID;
diprg.lMin = AXIS_MIN;
diprg.lMax = AXIS_MAX;
result =
IDirectInputDevice8_SetProperty(joystick->hwdata->InputDevice,
DIPROP_RANGE, &diprg.diph);
if (FAILED(result)) {
return DIENUM_CONTINUE; /* don't use this axis */
}
/* Set dead zone to 0. */
dilong.diph.dwSize = sizeof(dilong);
dilong.diph.dwHeaderSize = sizeof(dilong.diph);
dilong.diph.dwObj = dev->dwType;
dilong.diph.dwHow = DIPH_BYID;
dilong.dwData = 0;
result =
IDirectInputDevice8_SetProperty(joystick->hwdata->InputDevice,
DIPROP_DEADZONE, &dilong.diph);
if (FAILED(result)) {
return DIENUM_CONTINUE; /* don't use this axis */
}
joystick->naxes++;
} else {
/* not supported at this time */
return DIENUM_CONTINUE;
}
joystick->hwdata->NumInputs++;
if (joystick->hwdata->NumInputs == MAX_INPUTS) {
return DIENUM_STOP; /* too many */
}
return DIENUM_CONTINUE;
}
/* Sort using the data offset into the DInput struct.
* This gives a reasonable ordering for the inputs.
*/
static int
SortDevFunc(const void *a, const void *b)
{
const input_t *inputA = (const input_t*)a;
const input_t *inputB = (const input_t*)b;
if (inputA->ofs < inputB->ofs)
return -1;
if (inputA->ofs > inputB->ofs)
return 1;
return 0;
}
/* Sort the input objects and recalculate the indices for each input. */
static void
SortDevObjects(SDL_Joystick *joystick)
{
input_t *inputs = joystick->hwdata->Inputs;
int nButtons = 0;
int nHats = 0;
int nAxis = 0;
int n;
SDL_qsort(inputs, joystick->hwdata->NumInputs, sizeof(input_t), SortDevFunc);
for (n = 0; n < joystick->hwdata->NumInputs; n++) {
switch (inputs[n].type) {
case BUTTON:
inputs[n].num = nButtons;
nButtons++;
break;
case HAT:
inputs[n].num = nHats;
nHats++;
break;
case AXIS:
inputs[n].num = nAxis;
nAxis++;
break;
}
}
}
int
SDL_DINPUT_JoystickOpen(SDL_Joystick * joystick, JoyStick_DeviceData *joystickdevice)
{
HRESULT result;
LPDIRECTINPUTDEVICE8 device;
DIPROPDWORD dipdw;
joystick->hwdata->buffered = SDL_TRUE;
joystick->hwdata->Capabilities.dwSize = sizeof(DIDEVCAPS);
SDL_zero(dipdw);
dipdw.diph.dwSize = sizeof(DIPROPDWORD);
dipdw.diph.dwHeaderSize = sizeof(DIPROPHEADER);
result =
IDirectInput8_CreateDevice(dinput,
&(joystickdevice->dxdevice.guidInstance), &device, NULL);
if (FAILED(result)) {
return SetDIerror("IDirectInput::CreateDevice", result);
}
/* Now get the IDirectInputDevice8 interface, instead. */
result = IDirectInputDevice8_QueryInterface(device,
&IID_IDirectInputDevice8,
(LPVOID *)& joystick->
hwdata->InputDevice);
/* We are done with this object. Use the stored one from now on. */
IDirectInputDevice8_Release(device);
if (FAILED(result)) {
return SetDIerror("IDirectInputDevice8::QueryInterface", result);
}
/* Acquire shared access. Exclusive access is required for forces,
* though. */
result =
IDirectInputDevice8_SetCooperativeLevel(joystick->hwdata->
InputDevice, SDL_HelperWindow,
DISCL_EXCLUSIVE |
DISCL_BACKGROUND);
if (FAILED(result)) {
return SetDIerror("IDirectInputDevice8::SetCooperativeLevel", result);
}
/* Use the extended data structure: DIJOYSTATE2. */
result =
IDirectInputDevice8_SetDataFormat(joystick->hwdata->InputDevice,
&c_dfDIJoystick2);
if (FAILED(result)) {
return SetDIerror("IDirectInputDevice8::SetDataFormat", result);
}
/* Get device capabilities */
result =
IDirectInputDevice8_GetCapabilities(joystick->hwdata->InputDevice,
&joystick->hwdata->Capabilities);
if (FAILED(result)) {
return SetDIerror("IDirectInputDevice8::GetCapabilities", result);
}
/* Force capable? */
if (joystick->hwdata->Capabilities.dwFlags & DIDC_FORCEFEEDBACK) {
result = IDirectInputDevice8_Acquire(joystick->hwdata->InputDevice);
if (FAILED(result)) {
return SetDIerror("IDirectInputDevice8::Acquire", result);
}
/* reset all actuators. */
result =
IDirectInputDevice8_SendForceFeedbackCommand(joystick->hwdata->
InputDevice,
DISFFC_RESET);
/* Not necessarily supported, ignore if not supported.
if (FAILED(result)) {
return SetDIerror("IDirectInputDevice8::SendForceFeedbackCommand", result);
}
*/
result = IDirectInputDevice8_Unacquire(joystick->hwdata->InputDevice);
if (FAILED(result)) {
return SetDIerror("IDirectInputDevice8::Unacquire", result);
}
/* Turn on auto-centering for a ForceFeedback device (until told
* otherwise). */
dipdw.diph.dwObj = 0;
dipdw.diph.dwHow = DIPH_DEVICE;
dipdw.dwData = DIPROPAUTOCENTER_ON;
result =
IDirectInputDevice8_SetProperty(joystick->hwdata->InputDevice,
DIPROP_AUTOCENTER, &dipdw.diph);
/* Not necessarily supported, ignore if not supported.
if (FAILED(result)) {
return SetDIerror("IDirectInputDevice8::SetProperty", result);
}
*/
}
/* What buttons and axes does it have? */
IDirectInputDevice8_EnumObjects(joystick->hwdata->InputDevice,
EnumDevObjectsCallback, joystick,
DIDFT_BUTTON | DIDFT_AXIS | DIDFT_POV);
/* Reorder the input objects. Some devices do not report the X axis as
* the first axis, for example. */
SortDevObjects(joystick);
dipdw.diph.dwObj = 0;
dipdw.diph.dwHow = DIPH_DEVICE;
dipdw.dwData = INPUT_QSIZE;
/* Set the buffer size */
result =
IDirectInputDevice8_SetProperty(joystick->hwdata->InputDevice,
DIPROP_BUFFERSIZE, &dipdw.diph);
if (result == DI_POLLEDDEVICE) {
/* This device doesn't support buffering, so we're forced
* to use less reliable polling. */
joystick->hwdata->buffered = SDL_FALSE;
} else if (FAILED(result)) {
return SetDIerror("IDirectInputDevice8::SetProperty", result);
}
return 0;
}
static Uint8
TranslatePOV(DWORD value)
{
const int HAT_VALS[] = {
SDL_HAT_UP,
SDL_HAT_UP | SDL_HAT_RIGHT,
SDL_HAT_RIGHT,
SDL_HAT_DOWN | SDL_HAT_RIGHT,
SDL_HAT_DOWN,
SDL_HAT_DOWN | SDL_HAT_LEFT,
SDL_HAT_LEFT,
SDL_HAT_UP | SDL_HAT_LEFT
};
if (LOWORD(value) == 0xFFFF)
return SDL_HAT_CENTERED;
/* Round the value up: */
value += 4500 / 2;
value %= 36000;
value /= 4500;
if (value >= 8)
return SDL_HAT_CENTERED; /* shouldn't happen */
return HAT_VALS[value];
}
static void
UpdateDINPUTJoystickState_Buffered(SDL_Joystick * joystick)
{
int i;
HRESULT result;
DWORD numevents;
DIDEVICEOBJECTDATA evtbuf[INPUT_QSIZE];
numevents = INPUT_QSIZE;
result =
IDirectInputDevice8_GetDeviceData(joystick->hwdata->InputDevice,
sizeof(DIDEVICEOBJECTDATA), evtbuf,
&numevents, 0);
if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) {
IDirectInputDevice8_Acquire(joystick->hwdata->InputDevice);
result =
IDirectInputDevice8_GetDeviceData(joystick->hwdata->InputDevice,
sizeof(DIDEVICEOBJECTDATA),
evtbuf, &numevents, 0);
}
/* Handle the events or punt */
if (FAILED(result)) {
joystick->hwdata->send_remove_event = SDL_TRUE;
joystick->hwdata->removed = SDL_TRUE;
return;
}
for (i = 0; i < (int)numevents; ++i) {
int j;
for (j = 0; j < joystick->hwdata->NumInputs; ++j) {
const input_t *in = &joystick->hwdata->Inputs[j];
if (evtbuf[i].dwOfs != in->ofs)
continue;
switch (in->type) {
case AXIS:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)evtbuf[i].dwData);
break;
case BUTTON:
SDL_PrivateJoystickButton(joystick, in->num,
(Uint8)(evtbuf[i].dwData ? SDL_PRESSED : SDL_RELEASED));
break;
case HAT:
{
Uint8 pos = TranslatePOV(evtbuf[i].dwData);
SDL_PrivateJoystickHat(joystick, in->num, pos);
}
break;
}
}
}
}
/* Function to update the state of a joystick - called as a device poll.
* This function shouldn't update the joystick structure directly,
* but instead should call SDL_PrivateJoystick*() to deliver events
* and update joystick device state.
*/
static void
UpdateDINPUTJoystickState_Polled(SDL_Joystick * joystick)
{
DIJOYSTATE2 state;
HRESULT result;
int i;
result =
IDirectInputDevice8_GetDeviceState(joystick->hwdata->InputDevice,
sizeof(DIJOYSTATE2), &state);
if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) {
IDirectInputDevice8_Acquire(joystick->hwdata->InputDevice);
result =
IDirectInputDevice8_GetDeviceState(joystick->hwdata->InputDevice,
sizeof(DIJOYSTATE2), &state);
}
if (result != DI_OK) {
joystick->hwdata->send_remove_event = SDL_TRUE;
joystick->hwdata->removed = SDL_TRUE;
return;
}
/* Set each known axis, button and POV. */
for (i = 0; i < joystick->hwdata->NumInputs; ++i) {
const input_t *in = &joystick->hwdata->Inputs[i];
switch (in->type) {
case AXIS:
switch (in->ofs) {
case DIJOFS_X:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.lX);
break;
case DIJOFS_Y:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.lY);
break;
case DIJOFS_Z:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.lZ);
break;
case DIJOFS_RX:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.lRx);
break;
case DIJOFS_RY:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.lRy);
break;
case DIJOFS_RZ:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.lRz);
break;
case DIJOFS_SLIDER(0):
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.rglSlider[0]);
break;
case DIJOFS_SLIDER(1):
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.rglSlider[1]);
break;
}
break;
case BUTTON:
SDL_PrivateJoystickButton(joystick, in->num,
(Uint8)(state.rgbButtons[in->ofs - DIJOFS_BUTTON0] ? SDL_PRESSED : SDL_RELEASED));
break;
case HAT:
{
Uint8 pos = TranslatePOV(state.rgdwPOV[in->ofs - DIJOFS_POV(0)]);
SDL_PrivateJoystickHat(joystick, in->num, pos);
break;
}
}
}
}
void
SDL_DINPUT_JoystickUpdate(SDL_Joystick * joystick)
{
HRESULT result;
result = IDirectInputDevice8_Poll(joystick->hwdata->InputDevice);
if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) {
IDirectInputDevice8_Acquire(joystick->hwdata->InputDevice);
IDirectInputDevice8_Poll(joystick->hwdata->InputDevice);
}
if (joystick->hwdata->buffered) {
UpdateDINPUTJoystickState_Buffered(joystick);
} else {
UpdateDINPUTJoystickState_Polled(joystick);
}
}
void
SDL_DINPUT_JoystickClose(SDL_Joystick * joystick)
{
IDirectInputDevice8_Unacquire(joystick->hwdata->InputDevice);
IDirectInputDevice8_Release(joystick->hwdata->InputDevice);
}
void
SDL_DINPUT_JoystickQuit(void)
{
if (dinput != NULL) {
IDirectInput8_Release(dinput);
dinput = NULL;
}
if (coinitialized) {
WIN_CoUninitialize();
coinitialized = SDL_FALSE;
}
}
#else /* !SDL_JOYSTICK_DINPUT */
int
SDL_DINPUT_JoystickInit(void)
{
return 0;
}
void
SDL_DINPUT_JoystickDetect(JoyStick_DeviceData **pContext)
{
}
int
SDL_DINPUT_JoystickOpen(SDL_Joystick * joystick, JoyStick_DeviceData *joystickdevice)
{
return SDL_Unsupported();
}
void
SDL_DINPUT_JoystickUpdate(SDL_Joystick * joystick)
{
}
void
SDL_DINPUT_JoystickClose(SDL_Joystick * joystick)
{
}
void
SDL_DINPUT_JoystickQuit(void)
{
}
#endif /* SDL_JOYSTICK_DINPUT */
/* vi: set ts=4 sw=4 expandtab: */

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src/haptic/windows/SDL_syshaptic_c.h → src/joystick/windows/SDL_dinputjoystick_c.h
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@ -18,11 +18,13 @@
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
extern int DirectInputHaptic_MaybeAddDevice(const DIDEVICEINSTANCE *pdidInstance);
extern int DirectInputHaptic_MaybeRemoveDevice(const DIDEVICEINSTANCE *pdidInstance);
extern int XInputHaptic_MaybeAddDevice(const DWORD dwUserid);
extern int XInputHaptic_MaybeRemoveDevice(const DWORD dwUserid);
extern int SDL_DINPUT_JoystickInit(void);
extern void SDL_DINPUT_JoystickDetect(JoyStick_DeviceData **pContext);
extern int SDL_DINPUT_JoystickOpen(SDL_Joystick * joystick, JoyStick_DeviceData *joystickdevice);
extern void SDL_DINPUT_JoystickUpdate(SDL_Joystick * joystick);
extern void SDL_DINPUT_JoystickClose(SDL_Joystick * joystick);
extern void SDL_DINPUT_JoystickQuit(void);
/* vi: set ts=4 sw=4 expandtab: */

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src/joystick/windows/SDL_dxjoystick.c
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/*
Simple DirectMedia Layer
Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#if SDL_JOYSTICK_DINPUT || SDL_JOYSTICK_XINPUT
/* DirectInput joystick driver; written by Glenn Maynard, based on Andrei de
* A. Formiga's WINMM driver.
*
* Hats and sliders are completely untested; the app I'm writing this for mostly
* doesn't use them and I don't own any joysticks with them.
*
* We don't bother to use event notification here. It doesn't seem to work
* with polled devices, and it's fine to call IDirectInputDevice8_GetDeviceData and
* let it return 0 events. */
#include "SDL_error.h"
#include "SDL_assert.h"
#include "SDL_events.h"
#include "SDL_thread.h"
#include "SDL_timer.h"
#include "SDL_mutex.h"
#include "SDL_events.h"
#include "SDL_hints.h"
#include "SDL_joystick.h"
#include "../SDL_sysjoystick.h"
#if !SDL_EVENTS_DISABLED
#include "../../events/SDL_events_c.h"
#endif
#include "../../core/windows/SDL_windows.h"
#include <dbt.h>
#define INITGUID /* Only set here, if set twice will cause mingw32 to break. */
#include "SDL_windowsjoystick_c.h"
#include "SDL_dinputjoystick_c.h"
#include "SDL_xinputjoystick_c.h"
#include "../../haptic/windows/SDL_dinputhaptic_c.h" /* For haptic hot plugging */
#include "../../haptic/windows/SDL_xinputhaptic_c.h" /* For haptic hot plugging */
/* local variables */
static SDL_bool s_bDeviceAdded = SDL_FALSE;
static SDL_bool s_bDeviceRemoved = SDL_FALSE;
static SDL_JoystickID s_nInstanceID = -1;
static SDL_cond *s_condJoystickThread = NULL;
static SDL_mutex *s_mutexJoyStickEnum = NULL;
static SDL_Thread *s_threadJoystick = NULL;
static SDL_bool s_bJoystickThreadQuit = SDL_FALSE;
JoyStick_DeviceData *SYS_Joystick; /* array to hold joystick ID values */
static SDL_bool s_bWindowsDeviceChanged = SDL_FALSE;
#ifdef __WINRT__
typedef struct
{
int unused;
} SDL_DeviceNotificationData;
static void
SDL_CleanupDeviceNotification(SDL_DeviceNotificationData *data)
{
}
static int
SDL_CreateDeviceNotification(SDL_DeviceNotificationData *data)
{
return 0;
}
static void
SDL_CheckDeviceNotification(SDL_DeviceNotificationData *data)
{
}
#else /* !__WINRT__ */
typedef struct
{
HRESULT coinitialized;
WNDCLASSEX wincl;
HWND messageWindow;
HDEVNOTIFY hNotify;
} SDL_DeviceNotificationData;
/* windowproc for our joystick detect thread message only window, to detect any USB device addition/removal */
static LRESULT CALLBACK
SDL_PrivateJoystickDetectProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message) {
case WM_DEVICECHANGE:
switch (wParam) {
case DBT_DEVICEARRIVAL:
if (((DEV_BROADCAST_HDR*)lParam)->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE) {
s_bWindowsDeviceChanged = SDL_TRUE;
}
break;
case DBT_DEVICEREMOVECOMPLETE:
if (((DEV_BROADCAST_HDR*)lParam)->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE) {
s_bWindowsDeviceChanged = SDL_TRUE;
}
break;
}
return 0;
}
return DefWindowProc (hwnd, message, wParam, lParam);
}
static void
SDL_CleanupDeviceNotification(SDL_DeviceNotificationData *data)
{
if (data->hNotify)
UnregisterDeviceNotification(data->hNotify);
if (data->messageWindow)
DestroyWindow(data->messageWindow);
UnregisterClass(data->wincl.lpszClassName, data->wincl.hInstance);
if (data->coinitialized == S_OK) {
WIN_CoUninitialize();
}
}
static int
SDL_CreateDeviceNotification(SDL_DeviceNotificationData *data)
{
DEV_BROADCAST_DEVICEINTERFACE dbh;
GUID GUID_DEVINTERFACE_HID = { 0x4D1E55B2L, 0xF16F, 0x11CF, { 0x88, 0xCB, 0x00, 0x11, 0x11, 0x00, 0x00, 0x30 } };
SDL_zerop(data);
data->coinitialized = WIN_CoInitialize();
data->wincl.hInstance = GetModuleHandle(NULL);
data->wincl.lpszClassName = L"Message";
data->wincl.lpfnWndProc = SDL_PrivateJoystickDetectProc; /* This function is called by windows */
data->wincl.cbSize = sizeof (WNDCLASSEX);
if (!RegisterClassEx(&data->wincl)) {
WIN_SetError("Failed to create register class for joystick autodetect");
SDL_CleanupDeviceNotification(data);
return -1;
}
data->messageWindow = (HWND)CreateWindowEx(0, L"Message", NULL, 0, 0, 0, 0, 0, HWND_MESSAGE, NULL, NULL, NULL);
if (!data->messageWindow) {
WIN_SetError("Failed to create message window for joystick autodetect");
SDL_CleanupDeviceNotification(data);
return -1;
}
SDL_zero(dbh);
dbh.dbcc_size = sizeof(dbh);
dbh.dbcc_devicetype = DBT_DEVTYP_DEVICEINTERFACE;
dbh.dbcc_classguid = GUID_DEVINTERFACE_HID;
data->hNotify = RegisterDeviceNotification(data->messageWindow, &dbh, DEVICE_NOTIFY_WINDOW_HANDLE);
if (!data->hNotify) {
WIN_SetError("Failed to create notify device for joystick autodetect");
SDL_CleanupDeviceNotification(data);
return -1;
}
return 0;
}
static void
SDL_CheckDeviceNotification(SDL_DeviceNotificationData *data)
{
MSG msg;
if (!data->messageWindow) {
return;
}
while (PeekMessage(&msg, data->messageWindow, 0, 0, PM_NOREMOVE)) {
if (GetMessage(&msg, data->messageWindow, 0, 0) != 0) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
}
#endif /* __WINRT__ */
/* Function/thread to scan the system for joysticks. */
static int
SDL_JoystickThread(void *_data)
{
SDL_DeviceNotificationData notification_data;
#if SDL_JOYSTICK_XINPUT
SDL_bool bOpenedXInputDevices[XUSER_MAX_COUNT];
SDL_zero(bOpenedXInputDevices);
#endif
if (SDL_CreateDeviceNotification(&notification_data) < 0) {
return -1;
}
SDL_LockMutex(s_mutexJoyStickEnum);
while (s_bJoystickThreadQuit == SDL_FALSE) {
SDL_bool bXInputChanged = SDL_FALSE;
SDL_CondWaitTimeout(s_condJoystickThread, s_mutexJoyStickEnum, 300);
SDL_CheckDeviceNotification(&notification_data);
#if SDL_JOYSTICK_XINPUT
if (SDL_XINPUT_Enabled() && XINPUTGETCAPABILITIES) {
/* scan for any change in XInput devices */
Uint8 userId;
for (userId = 0; userId < XUSER_MAX_COUNT; userId++) {
XINPUT_CAPABILITIES capabilities;
const DWORD result = XINPUTGETCAPABILITIES(userId, XINPUT_FLAG_GAMEPAD, &capabilities);
const SDL_bool available = (result == ERROR_SUCCESS);
if (bOpenedXInputDevices[userId] != available) {
bXInputChanged = SDL_TRUE;
bOpenedXInputDevices[userId] = available;
}
}
}
#endif /* SDL_JOYSTICK_XINPUT */
if (s_bWindowsDeviceChanged || bXInputChanged) {
SDL_UnlockMutex(s_mutexJoyStickEnum); /* let main thread go while we SDL_Delay(). */
SDL_Delay(300); /* wait for direct input to find out about this device */
SDL_LockMutex(s_mutexJoyStickEnum);
s_bDeviceRemoved = SDL_TRUE;
s_bDeviceAdded = SDL_TRUE;
s_bWindowsDeviceChanged = SDL_FALSE;
}
}
SDL_UnlockMutex(s_mutexJoyStickEnum);
SDL_CleanupDeviceNotification(&notification_data);
return 1;
}
void SDL_SYS_AddJoystickDevice(JoyStick_DeviceData *device)
{
device->send_add_event = SDL_TRUE;
device->nInstanceID = ++s_nInstanceID;
device->pNext = SYS_Joystick;
SYS_Joystick = device;
s_bDeviceAdded = SDL_TRUE;
}
/* Function to scan the system for joysticks.
* This function should set SDL_numjoysticks to the number of available
* joysticks. Joystick 0 should be the system default joystick.
* It should return 0, or -1 on an unrecoverable fatal error.
*/
int
SDL_SYS_JoystickInit(void)
{
if (SDL_DINPUT_JoystickInit() < 0) {
SDL_SYS_JoystickQuit();
return -1;
}
if (SDL_XINPUT_JoystickInit() < 0) {
SDL_SYS_JoystickQuit();
return -1;
}
s_mutexJoyStickEnum = SDL_CreateMutex();
s_condJoystickThread = SDL_CreateCond();
s_bDeviceAdded = SDL_TRUE; /* force a scan of the system for joysticks this first time */
SDL_SYS_JoystickDetect();
if (!s_threadJoystick) {
s_bJoystickThreadQuit = SDL_FALSE;
/* spin up the thread to detect hotplug of devices */
#if defined(__WIN32__) && !defined(HAVE_LIBC)
#undef SDL_CreateThread
#if SDL_DYNAMIC_API
s_threadJoystick= SDL_CreateThread_REAL(SDL_JoystickThread, "SDL_joystick", NULL, NULL, NULL);
#else
s_threadJoystick= SDL_CreateThread(SDL_JoystickThread, "SDL_joystick", NULL, NULL, NULL);
#endif
#else
s_threadJoystick = SDL_CreateThread(SDL_JoystickThread, "SDL_joystick", NULL);
#endif
}
return SDL_SYS_NumJoysticks();
}
/* return the number of joysticks that are connected right now */
int
SDL_SYS_NumJoysticks()
{
int nJoysticks = 0;
JoyStick_DeviceData *device = SYS_Joystick;
while (device) {
nJoysticks++;
device = device->pNext;
}
return nJoysticks;
}
/* detect any new joysticks being inserted into the system */
void
SDL_SYS_JoystickDetect()
{
JoyStick_DeviceData *pCurList = NULL;
#if !SDL_EVENTS_DISABLED
SDL_Event event;
#endif
/* only enum the devices if the joystick thread told us something changed */
if (!s_bDeviceAdded && !s_bDeviceRemoved) {
return; /* thread hasn't signaled, nothing to do right now. */
}
SDL_LockMutex(s_mutexJoyStickEnum);
s_bDeviceAdded = SDL_FALSE;
s_bDeviceRemoved = SDL_FALSE;
pCurList = SYS_Joystick;
SYS_Joystick = NULL;
/* Look for DirectInput joysticks, wheels, head trackers, gamepads, etc.. */
SDL_DINPUT_JoystickDetect(&pCurList);
/* Look for XInput devices. Do this last, so they're first in the final list. */
SDL_XINPUT_JoystickDetect(&pCurList);
SDL_UnlockMutex(s_mutexJoyStickEnum);
while (pCurList) {
JoyStick_DeviceData *pListNext = NULL;
if (pCurList->bXInputDevice) {
SDL_XINPUT_MaybeRemoveDevice(pCurList->XInputUserId);
} else {
SDL_DINPUT_MaybeRemoveDevice(&pCurList->dxdevice);
}
#if !SDL_EVENTS_DISABLED
SDL_zero(event);
event.type = SDL_JOYDEVICEREMOVED;
if (SDL_GetEventState(event.type) == SDL_ENABLE) {
event.jdevice.which = pCurList->nInstanceID;
if ((!SDL_EventOK) || (*SDL_EventOK) (SDL_EventOKParam, &event)) {
SDL_PushEvent(&event);
}
}
#endif /* !SDL_EVENTS_DISABLED */
pListNext = pCurList->pNext;
SDL_free(pCurList->joystickname);
SDL_free(pCurList);
pCurList = pListNext;
}
if (s_bDeviceAdded) {
JoyStick_DeviceData *pNewJoystick;
int device_index = 0;
s_bDeviceAdded = SDL_FALSE;
pNewJoystick = SYS_Joystick;
while (pNewJoystick) {
if (pNewJoystick->send_add_event) {
if (pNewJoystick->bXInputDevice) {
SDL_XINPUT_MaybeAddDevice(pNewJoystick->XInputUserId);
} else {
SDL_DINPUT_MaybeAddDevice(&pNewJoystick->dxdevice);
}
#if !SDL_EVENTS_DISABLED
SDL_zero(event);
event.type = SDL_JOYDEVICEADDED;
if (SDL_GetEventState(event.type) == SDL_ENABLE) {
event.jdevice.which = device_index;
if ((!SDL_EventOK) || (*SDL_EventOK) (SDL_EventOKParam, &event)) {
SDL_PushEvent(&event);
}
}
#endif /* !SDL_EVENTS_DISABLED */
pNewJoystick->send_add_event = SDL_FALSE;
}
device_index++;
pNewJoystick = pNewJoystick->pNext;
}
}
}
/* Function to get the device-dependent name of a joystick */
const char *
SDL_SYS_JoystickNameForDeviceIndex(int device_index)
{
JoyStick_DeviceData *device = SYS_Joystick;
for (; device_index > 0; device_index--)
device = device->pNext;
return device->joystickname;
}
/* Function to perform the mapping between current device instance and this joysticks instance id */
SDL_JoystickID
SDL_SYS_GetInstanceIdOfDeviceIndex(int device_index)
{
JoyStick_DeviceData *device = SYS_Joystick;
int index;
for (index = device_index; index > 0; index--)
device = device->pNext;
return device->nInstanceID;
}
/* Function to open a joystick for use.
The joystick to open is specified by the index field of the joystick.
This should fill the nbuttons and naxes fields of the joystick structure.
It returns 0, or -1 if there is an error.
*/
int
SDL_SYS_JoystickOpen(SDL_Joystick * joystick, int device_index)
{
JoyStick_DeviceData *joystickdevice = SYS_Joystick;
for (; device_index > 0; device_index--)
joystickdevice = joystickdevice->pNext;
/* allocate memory for system specific hardware data */
joystick->instance_id = joystickdevice->nInstanceID;
joystick->closed = SDL_FALSE;
joystick->hwdata =
(struct joystick_hwdata *) SDL_malloc(sizeof(struct joystick_hwdata));
if (joystick->hwdata == NULL) {
return SDL_OutOfMemory();
}
SDL_zerop(joystick->hwdata);
joystick->hwdata->guid = joystickdevice->guid;
if (joystickdevice->bXInputDevice) {
return SDL_XINPUT_JoystickOpen(joystick, joystickdevice);
} else {
return SDL_DINPUT_JoystickOpen(joystick, joystickdevice);
}
}
/* return true if this joystick is plugged in right now */
SDL_bool
SDL_SYS_JoystickAttached(SDL_Joystick * joystick)
{
return !joystick->closed && !joystick->hwdata->removed;
}
void
SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
{
if (joystick->closed || !joystick->hwdata) {
return;
}
if (joystick->hwdata->bXInputDevice) {
SDL_XINPUT_JoystickUpdate(joystick);
} else {
SDL_DINPUT_JoystickUpdate(joystick);
}
if (joystick->hwdata->removed) {
joystick->closed = SDL_TRUE;
joystick->uncentered = SDL_TRUE;
}
}
/* Function to close a joystick after use */
void
SDL_SYS_JoystickClose(SDL_Joystick * joystick)
{
if (joystick->hwdata->bXInputDevice) {
SDL_XINPUT_JoystickClose(joystick);
} else {
SDL_DINPUT_JoystickClose(joystick);
}
/* free system specific hardware data */
SDL_free(joystick->hwdata);
joystick->closed = SDL_TRUE;
}
/* Function to perform any system-specific joystick related cleanup */
void
SDL_SYS_JoystickQuit(void)
{
JoyStick_DeviceData *device = SYS_Joystick;
while (device) {
JoyStick_DeviceData *device_next = device->pNext;
SDL_free(device->joystickname);
SDL_free(device);
device = device_next;
}
SYS_Joystick = NULL;
if (s_threadJoystick) {
SDL_LockMutex(s_mutexJoyStickEnum);
s_bJoystickThreadQuit = SDL_TRUE;
SDL_CondBroadcast(s_condJoystickThread); /* signal the joystick thread to quit */
SDL_UnlockMutex(s_mutexJoyStickEnum);
SDL_WaitThread(s_threadJoystick, NULL); /* wait for it to bugger off */
SDL_DestroyMutex(s_mutexJoyStickEnum);
SDL_DestroyCond(s_condJoystickThread);
s_condJoystickThread= NULL;
s_mutexJoyStickEnum = NULL;
s_threadJoystick = NULL;
}
SDL_DINPUT_JoystickQuit();
SDL_XINPUT_JoystickQuit();
}
/* return the stable device guid for this device index */
SDL_JoystickGUID
SDL_SYS_JoystickGetDeviceGUID(int device_index)
{
JoyStick_DeviceData *device = SYS_Joystick;
int index;
for (index = device_index; index > 0; index--)
device = device->pNext;
return device->guid;
}
SDL_JoystickGUID
SDL_SYS_JoystickGetGUID(SDL_Joystick * joystick)
{
return joystick->hwdata->guid;
}
#endif /* SDL_JOYSTICK_DINPUT || SDL_JOYSTICK_XINPUT */
/* vi: set ts=4 sw=4 expandtab: */

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/*
Simple DirectMedia Layer
Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#include "SDL_events.h"
#include "SDL_joystick.h"
#include "../SDL_sysjoystick.h"
#include "../../core/windows/SDL_windows.h"
#include "../../core/windows/SDL_directx.h"
#define MAX_INPUTS 256 /* each joystick can have up to 256 inputs */
typedef struct JoyStick_DeviceData
{
SDL_JoystickGUID guid;
char *joystickname;
Uint8 send_add_event;
SDL_JoystickID nInstanceID;
SDL_bool bXInputDevice;
BYTE SubType;
Uint8 XInputUserId;
DIDEVICEINSTANCE dxdevice;
struct JoyStick_DeviceData *pNext;
} JoyStick_DeviceData;
extern JoyStick_DeviceData *SYS_Joystick; /* array to hold joystick ID values */
typedef enum Type
{
BUTTON,
AXIS,
HAT
} Type;
typedef struct input_t
{
/* DirectInput offset for this input type: */
DWORD ofs;
/* Button, axis or hat: */
Type type;
/* SDL input offset: */
Uint8 num;
} input_t;
/* The private structure used to keep track of a joystick */
struct joystick_hwdata
{
SDL_JoystickGUID guid;
SDL_bool removed;
SDL_bool send_remove_event;
#if SDL_JOYSTICK_DINPUT
LPDIRECTINPUTDEVICE8 InputDevice;
DIDEVCAPS Capabilities;
SDL_bool buffered;
input_t Inputs[MAX_INPUTS];
int NumInputs;
int NumSliders;
#endif
SDL_bool bXInputDevice; /* SDL_TRUE if this device supports using the xinput API rather than DirectInput */
SDL_bool bXInputHaptic; /* Supports force feedback via XInput. */
Uint8 userid; /* XInput userid index for this joystick */
DWORD dwPacketNumber;
};
extern void SDL_SYS_AddJoystickDevice(JoyStick_DeviceData *device);
/* vi: set ts=4 sw=4 expandtab: */

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/*
Simple DirectMedia Layer
Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#include "SDL_assert.h"
#include "SDL_hints.h"
#include "../SDL_sysjoystick.h"
#include "SDL_windowsjoystick_c.h"
#include "SDL_xinputjoystick_c.h"
#if SDL_JOYSTICK_XINPUT
/*
* Internal stuff.
*/
static SDL_bool s_bXInputEnabled = SDL_TRUE;
static SDL_bool
SDL_XInputUseOldJoystickMapping()
{
static int s_XInputUseOldJoystickMapping = -1;
if (s_XInputUseOldJoystickMapping < 0) {
const char *hint = SDL_GetHint(SDL_HINT_XINPUT_USE_OLD_JOYSTICK_MAPPING);
s_XInputUseOldJoystickMapping = (hint && *hint == '1') ? 1 : 0;
}
return (s_XInputUseOldJoystickMapping > 0);
}
SDL_bool SDL_XINPUT_Enabled(void)
{
return s_bXInputEnabled;
}
int
SDL_XINPUT_JoystickInit(void)
{
const char *env = SDL_GetHint(SDL_HINT_XINPUT_ENABLED);
if (env && !SDL_atoi(env)) {
s_bXInputEnabled = SDL_FALSE;
}
if (s_bXInputEnabled && WIN_LoadXInputDLL() < 0) {
s_bXInputEnabled = SDL_FALSE; /* oh well. */
}
return 0;
}
static char *
GetXInputName(const Uint8 userid, BYTE SubType)
{
char name[32];
if (SDL_XInputUseOldJoystickMapping()) {
SDL_snprintf(name, sizeof(name), "X360 Controller #%u", 1 + userid);
} else {
switch (SubType) {
case XINPUT_DEVSUBTYPE_GAMEPAD:
SDL_snprintf(name, sizeof(name), "XInput Controller #%u", 1 + userid);
break;
case XINPUT_DEVSUBTYPE_WHEEL:
SDL_snprintf(name, sizeof(name), "XInput Wheel #%u", 1 + userid);
break;
case XINPUT_DEVSUBTYPE_ARCADE_STICK:
SDL_snprintf(name, sizeof(name), "XInput ArcadeStick #%u", 1 + userid);
break;
case XINPUT_DEVSUBTYPE_FLIGHT_STICK:
SDL_snprintf(name, sizeof(name), "XInput FlightStick #%u", 1 + userid);
break;
case XINPUT_DEVSUBTYPE_DANCE_PAD:
SDL_snprintf(name, sizeof(name), "XInput DancePad #%u", 1 + userid);
break;
case XINPUT_DEVSUBTYPE_GUITAR:
case XINPUT_DEVSUBTYPE_GUITAR_ALTERNATE:
case XINPUT_DEVSUBTYPE_GUITAR_BASS:
SDL_snprintf(name, sizeof(name), "XInput Guitar #%u", 1 + userid);
break;
case XINPUT_DEVSUBTYPE_DRUM_KIT:
SDL_snprintf(name, sizeof(name), "XInput DrumKit #%u", 1 + userid);
break;
case XINPUT_DEVSUBTYPE_ARCADE_PAD:
SDL_snprintf(name, sizeof(name), "XInput ArcadePad #%u", 1 + userid);
break;
default:
SDL_snprintf(name, sizeof(name), "XInput Device #%u", 1 + userid);
break;
}
}
return SDL_strdup(name);
}
static void
AddXInputDevice(const Uint8 userid, BYTE SubType, JoyStick_DeviceData **pContext)
{
JoyStick_DeviceData *pPrevJoystick = NULL;
JoyStick_DeviceData *pNewJoystick = *pContext;
if (SDL_XInputUseOldJoystickMapping() && SubType != XINPUT_DEVSUBTYPE_GAMEPAD)
return;
if (SubType == XINPUT_DEVSUBTYPE_UNKNOWN)
return;
while (pNewJoystick) {
if (pNewJoystick->bXInputDevice && (pNewJoystick->XInputUserId == userid) && (pNewJoystick->SubType == SubType)) {
/* if we are replacing the front of the list then update it */
if (pNewJoystick == *pContext) {
*pContext = pNewJoystick->pNext;
} else if (pPrevJoystick) {
pPrevJoystick->pNext = pNewJoystick->pNext;
}
pNewJoystick->pNext = SYS_Joystick;
SYS_Joystick = pNewJoystick;
return; /* already in the list. */
}
pPrevJoystick = pNewJoystick;
pNewJoystick = pNewJoystick->pNext;
}
pNewJoystick = (JoyStick_DeviceData *)SDL_malloc(sizeof(JoyStick_DeviceData));
if (!pNewJoystick) {
return; /* better luck next time? */
}
SDL_zerop(pNewJoystick);
pNewJoystick->joystickname = GetXInputName(userid, SubType);
if (!pNewJoystick->joystickname) {
SDL_free(pNewJoystick);
return; /* better luck next time? */
}
pNewJoystick->bXInputDevice = SDL_TRUE;
if (SDL_XInputUseOldJoystickMapping()) {
SDL_zero(pNewJoystick->guid);
} else {
pNewJoystick->guid.data[0] = 'x';
pNewJoystick->guid.data[1] = 'i';
pNewJoystick->guid.data[2] = 'n';
pNewJoystick->guid.data[3] = 'p';
pNewJoystick->guid.data[4] = 'u';
pNewJoystick->guid.data[5] = 't';
pNewJoystick->guid.data[6] = SubType;
}
pNewJoystick->SubType = SubType;
pNewJoystick->XInputUserId = userid;
SDL_SYS_AddJoystickDevice(pNewJoystick);
}
void
SDL_XINPUT_JoystickDetect(JoyStick_DeviceData **pContext)
{
int iuserid;
if (!s_bXInputEnabled) {
return;
}
/* 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;
XINPUT_CAPABILITIES capabilities;
if (XINPUTGETCAPABILITIES(userid, XINPUT_FLAG_GAMEPAD, &capabilities) == ERROR_SUCCESS) {
AddXInputDevice(userid, capabilities.SubType, pContext);
}
}
}
int
SDL_XINPUT_JoystickOpen(SDL_Joystick * joystick, JoyStick_DeviceData *joystickdevice)
{
const Uint8 userId = joystickdevice->XInputUserId;
XINPUT_CAPABILITIES capabilities;
XINPUT_VIBRATION state;
SDL_assert(s_bXInputEnabled);
SDL_assert(XINPUTGETCAPABILITIES);
SDL_assert(XINPUTSETSTATE);
SDL_assert(userId >= 0);
SDL_assert(userId < XUSER_MAX_COUNT);
joystick->hwdata->bXInputDevice = SDL_TRUE;
if (XINPUTGETCAPABILITIES(userId, XINPUT_FLAG_GAMEPAD, &capabilities) != ERROR_SUCCESS) {
SDL_free(joystick->hwdata);
joystick->hwdata = NULL;
return SDL_SetError("Failed to obtain XInput device capabilities. Device disconnected?");
}
SDL_zero(state);
joystick->hwdata->bXInputHaptic = (XINPUTSETSTATE(userId, &state) == ERROR_SUCCESS);
joystick->hwdata->userid = userId;
/* The XInput API has a hard coded button/axis mapping, so we just match it */
if (SDL_XInputUseOldJoystickMapping()) {
joystick->naxes = 6;
joystick->nbuttons = 15;
} else {
joystick->naxes = 6;
joystick->nbuttons = 11;
joystick->nhats = 1;
}
return 0;
}
static void
UpdateXInputJoystickState_OLD(SDL_Joystick * joystick, XINPUT_STATE_EX *pXInputState)
{
static WORD s_XInputButtons[] = {
XINPUT_GAMEPAD_DPAD_UP, XINPUT_GAMEPAD_DPAD_DOWN, XINPUT_GAMEPAD_DPAD_LEFT, XINPUT_GAMEPAD_DPAD_RIGHT,
XINPUT_GAMEPAD_START, XINPUT_GAMEPAD_BACK, XINPUT_GAMEPAD_LEFT_THUMB, XINPUT_GAMEPAD_RIGHT_THUMB,
XINPUT_GAMEPAD_LEFT_SHOULDER, XINPUT_GAMEPAD_RIGHT_SHOULDER,
XINPUT_GAMEPAD_A, XINPUT_GAMEPAD_B, XINPUT_GAMEPAD_X, XINPUT_GAMEPAD_Y,
XINPUT_GAMEPAD_GUIDE
};
WORD wButtons = pXInputState->Gamepad.wButtons;
Uint8 button;
Uint8 hat = SDL_HAT_CENTERED;
SDL_PrivateJoystickAxis(joystick, 0, (Sint16)pXInputState->Gamepad.sThumbLX);
SDL_PrivateJoystickAxis(joystick, 1, (Sint16)(-SDL_max(-32767, pXInputState->Gamepad.sThumbLY)));
SDL_PrivateJoystickAxis(joystick, 2, (Sint16)pXInputState->Gamepad.sThumbRX);
SDL_PrivateJoystickAxis(joystick, 3, (Sint16)(-SDL_max(-32767, pXInputState->Gamepad.sThumbRY)));
SDL_PrivateJoystickAxis(joystick, 4, (Sint16)(((int)pXInputState->Gamepad.bLeftTrigger * 65535 / 255) - 32768));
SDL_PrivateJoystickAxis(joystick, 5, (Sint16)(((int)pXInputState->Gamepad.bRightTrigger * 65535 / 255) - 32768));
for (button = 0; button < SDL_arraysize(s_XInputButtons); ++button) {
SDL_PrivateJoystickButton(joystick, button, (wButtons & s_XInputButtons[button]) ? SDL_PRESSED : SDL_RELEASED);
}
}
static void
UpdateXInputJoystickState(SDL_Joystick * joystick, XINPUT_STATE_EX *pXInputState)
{
static WORD s_XInputButtons[] = {
XINPUT_GAMEPAD_A, XINPUT_GAMEPAD_B, XINPUT_GAMEPAD_X, XINPUT_GAMEPAD_Y,
XINPUT_GAMEPAD_LEFT_SHOULDER, XINPUT_GAMEPAD_RIGHT_SHOULDER, XINPUT_GAMEPAD_BACK, XINPUT_GAMEPAD_START,
XINPUT_GAMEPAD_LEFT_THUMB, XINPUT_GAMEPAD_RIGHT_THUMB,
XINPUT_GAMEPAD_GUIDE
};
WORD wButtons = pXInputState->Gamepad.wButtons;
Uint8 button;
Uint8 hat = SDL_HAT_CENTERED;
SDL_PrivateJoystickAxis(joystick, 0, (Sint16)pXInputState->Gamepad.sThumbLX);
SDL_PrivateJoystickAxis(joystick, 1, (Sint16)(-SDL_max(-32767, pXInputState->Gamepad.sThumbLY)));
SDL_PrivateJoystickAxis(joystick, 2, (Sint16)(((int)pXInputState->Gamepad.bLeftTrigger * 65535 / 255) - 32768));
SDL_PrivateJoystickAxis(joystick, 3, (Sint16)pXInputState->Gamepad.sThumbRX);
SDL_PrivateJoystickAxis(joystick, 4, (Sint16)(-SDL_max(-32767, pXInputState->Gamepad.sThumbRY)));
SDL_PrivateJoystickAxis(joystick, 5, (Sint16)(((int)pXInputState->Gamepad.bRightTrigger * 65535 / 255) - 32768));
for (button = 0; button < SDL_arraysize(s_XInputButtons); ++button) {
SDL_PrivateJoystickButton(joystick, button, (wButtons & s_XInputButtons[button]) ? SDL_PRESSED : SDL_RELEASED);
}
if (wButtons & XINPUT_GAMEPAD_DPAD_UP) {
hat |= SDL_HAT_UP;
}
if (wButtons & XINPUT_GAMEPAD_DPAD_DOWN) {
hat |= SDL_HAT_DOWN;
}
if (wButtons & XINPUT_GAMEPAD_DPAD_LEFT) {
hat |= SDL_HAT_LEFT;
}
if (wButtons & XINPUT_GAMEPAD_DPAD_RIGHT) {
hat |= SDL_HAT_RIGHT;
}
SDL_PrivateJoystickHat(joystick, 0, hat);
}
void
SDL_XINPUT_JoystickUpdate(SDL_Joystick * joystick)
{
HRESULT result;
XINPUT_STATE_EX XInputState;
if (!XINPUTGETSTATE)
return;
result = XINPUTGETSTATE(joystick->hwdata->userid, &XInputState);
if (result == ERROR_DEVICE_NOT_CONNECTED) {
joystick->hwdata->send_remove_event = SDL_TRUE;
joystick->hwdata->removed = SDL_TRUE;
return;
}
/* only fire events if the data changed from last time */
if (XInputState.dwPacketNumber && XInputState.dwPacketNumber != joystick->hwdata->dwPacketNumber) {
if (SDL_XInputUseOldJoystickMapping()) {
UpdateXInputJoystickState_OLD(joystick, &XInputState);
} else {
UpdateXInputJoystickState(joystick, &XInputState);
}
joystick->hwdata->dwPacketNumber = XInputState.dwPacketNumber;
}
}
void
SDL_XINPUT_JoystickClose(SDL_Joystick * joystick)
{
}
void
SDL_XINPUT_JoystickQuit(void)
{
if (s_bXInputEnabled) {
WIN_UnloadXInputDLL();
}
}
SDL_bool
SDL_SYS_IsXInputGamepad_DeviceIndex(int device_index)
{
JoyStick_DeviceData *device = SYS_Joystick;
int index;
for (index = device_index; index > 0; index--)
device = device->pNext;
return (device->SubType == XINPUT_DEVSUBTYPE_GAMEPAD);
}
#else /* !SDL_JOYSTICK_XINPUT */
SDL_bool SDL_XINPUT_Enabled(void)
{
return SDL_FALSE;
}
int
SDL_XINPUT_JoystickInit(void)
{
return 0;
}
void
SDL_XINPUT_JoystickDetect(JoyStick_DeviceData **pContext)
{
}
int
SDL_XINPUT_JoystickOpen(SDL_Joystick * joystick, JoyStick_DeviceData *joystickdevice)
{
return SDL_Unsupported();
}
void
SDL_XINPUT_JoystickUpdate(SDL_Joystick * joystick)
{
}
void
SDL_XINPUT_JoystickClose(SDL_Joystick * joystick)
{
}
void
SDL_XINPUT_JoystickQuit(void)
{
}
SDL_bool
SDL_SYS_IsXInputGamepad_DeviceIndex(int device_index)
{
return SDL_FALSE;
}
#endif /* SDL_JOYSTICK_XINPUT */
/* vi: set ts=4 sw=4 expandtab: */

33
src/joystick/windows/SDL_xinputjoystick_c.h Normal file
View File

@ -0,0 +1,33 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#include "../../core/windows/SDL_xinput.h"
extern SDL_bool SDL_XINPUT_Enabled(void);
extern int SDL_XINPUT_JoystickInit(void);
extern void SDL_XINPUT_JoystickDetect(JoyStick_DeviceData **pContext);
extern int SDL_XINPUT_JoystickOpen(SDL_Joystick * joystick, JoyStick_DeviceData *joystickdevice);
extern void SDL_XINPUT_JoystickUpdate(SDL_Joystick * joystick);
extern void SDL_XINPUT_JoystickClose(SDL_Joystick * joystick);
extern void SDL_XINPUT_JoystickQuit(void);
/* vi: set ts=4 sw=4 expandtab: */

551
src/joystick/winrt/SDL_xinputjoystick.c
View File

@ -1,551 +0,0 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#if SDL_JOYSTICK_XINPUT
/* SDL_xinputjoystick.c implements an XInput-only joystick and game controller
backend that is suitable for use on WinRT. SDL's DirectInput backend, also
XInput-capable, was not used as DirectInput is not available on WinRT (or,
at least, it isn't a public API). Some portions of this XInput backend
may copy parts of the XInput-using code from the DirectInput backend.
Refactoring the common parts into one location may be good to-do at some
point.
TODO, WinRT: add hotplug support for XInput based game controllers
*/
#include "SDL_joystick.h"
#include "../SDL_sysjoystick.h"
#include "../SDL_joystick_c.h"
#include "SDL_events.h"
#include "../../events/SDL_events_c.h"
#include "SDL_timer.h"
#include <Windows.h>
#include <Xinput.h>
#ifndef XINPUT_GAMEPAD_GUIDE
#define XINPUT_GAMEPAD_GUIDE 0x0400
#endif
struct joystick_hwdata {
//Uint8 bXInputHaptic; // Supports force feedback via XInput.
DWORD userIndex; // The XInput device index, in the range [0, XUSER_MAX_COUNT-1] (probably [0,3]).
XINPUT_STATE XInputState; // the last-read in XInputState, kept around to compare old and new values
SDL_bool isDeviceConnected; // was the device connected (on the last detection-polling, or during backend-initialization)?
SDL_bool isDeviceConnectionEventPending; // was a device added, and is the associated add-event pending?
SDL_bool isDeviceRemovalEventPending; // was the device removed, and is the associated remove-event pending?
};
/* Keep track of data on all XInput devices, regardless of whether or not
they've been opened (via SDL_JoystickOpen).
*/
static struct joystick_hwdata g_XInputData[XUSER_MAX_COUNT];
/* Device detection can be extremely costly performance-wise, in some cases.
In particular, if no devices are connected, calls to detect a single device,
via either XInputGetState() or XInputGetCapabilities(), can take upwards of
20 ms on a 1st generation Surface RT, more if devices are detected across
all of of XInput's four device slots. WinRT and XInput do not appear to
have callback-based APIs to notify an app when a device is connected, at
least as of Windows 8.1. The synchronous XInput calls must be used.
Once a device is connected, calling XInputGetState() is a much less costly
operation, with individual calls costing well under 1 ms, and often under
0.1 ms [on a 1st gen Surface RT].
With XInput's performance limitations in mind, a separate device-detection
thread will be utilized (by SDL) to try to move costly XInput calls off the
main thread. Polling of active devices still, however, occurs on the main
thread.
*/
static SDL_Thread * g_DeviceDetectionThread = NULL;
static SDL_mutex * g_DeviceInfoLock = NULL;
static SDL_bool g_DeviceDetectionQuit = SDL_FALSE;
/* Main function for the device-detection thread.
*/
static int
DeviceDetectionThreadMain(void * _data)
{
DWORD result;
XINPUT_CAPABILITIES tempXInputCaps;
int i;
while (1) {
/* See if the device-detection thread is being asked to shutdown.
*/
SDL_LockMutex(g_DeviceInfoLock);
if (g_DeviceDetectionQuit) {
SDL_UnlockMutex(g_DeviceInfoLock);
break;
}
SDL_UnlockMutex(g_DeviceInfoLock);
/* Add a short delay to prevent the device-detection thread from eating
up too much CPU time:
*/
SDL_Delay(300);
/* TODO, WinRT: try making the device-detection thread wakeup sooner from its CPU-preserving SDL_Delay, if the thread was asked to quit.
*/
/* See if any new devices are connected. */
SDL_LockMutex(g_DeviceInfoLock);
for (i = 0; i < XUSER_MAX_COUNT; ++i) {
if (!g_XInputData[i].isDeviceConnected &&
!g_XInputData[i].isDeviceConnectionEventPending &&
!g_XInputData[i].isDeviceRemovalEventPending)
{
SDL_UnlockMutex(g_DeviceInfoLock);
result = XInputGetCapabilities(i, 0, &tempXInputCaps);
SDL_LockMutex(g_DeviceInfoLock);
if (result == ERROR_SUCCESS) {
/* Yes, a device is connected. Mark it as such.
Others will be told about this (via an
SDL_JOYDEVICEADDED event) in the next call to
SDL_SYS_JoystickDetect.
*/
g_XInputData[i].isDeviceConnected = SDL_TRUE;
g_XInputData[i].isDeviceConnectionEventPending = SDL_TRUE;
}
}
}
SDL_UnlockMutex(g_DeviceInfoLock);
}
return 0;
}
/* Function to scan the system for joysticks.
* It should return 0, or -1 on an unrecoverable fatal error.
*/
int
SDL_SYS_JoystickInit(void)
{
HRESULT result = S_OK;
XINPUT_STATE tempXInputState;
int i;
SDL_zero(g_XInputData);
/* Make initial notes on whether or not devices are connected (or not).
*/
for (i = 0; i < XUSER_MAX_COUNT; ++i) {
result = XInputGetState(i, &tempXInputState);
if (result == ERROR_SUCCESS) {
g_XInputData[i].isDeviceConnected = SDL_TRUE;
}
}
/* Start up the device-detection thread.
*/
g_DeviceDetectionQuit = SDL_FALSE;
g_DeviceInfoLock = SDL_CreateMutex();
g_DeviceDetectionThread = SDL_CreateThread(DeviceDetectionThreadMain, "SDL_joystick", NULL);
return (0);
}
int SDL_SYS_NumJoysticks()
{
int joystickCount = 0;
DWORD i;
/* Iterate through each possible XInput device and see if something
was connected (at joystick init, or during the last polling).
*/
SDL_LockMutex(g_DeviceInfoLock);
for (i = 0; i < XUSER_MAX_COUNT; ++i) {
if (g_XInputData[i].isDeviceConnected) {
++joystickCount;
}
}
SDL_UnlockMutex(g_DeviceInfoLock);
return joystickCount;
}
void SDL_SYS_JoystickDetect()
{
DWORD i;
SDL_Event event;
/* Iterate through each possible XInput device, seeing if any devices
have been connected, or if they were removed.
*/
SDL_LockMutex(g_DeviceInfoLock);
for (i = 0; i < XUSER_MAX_COUNT; ++i) {
/* See if any new devices are connected. */
if (g_XInputData[i].isDeviceConnectionEventPending) {
#if !SDL_EVENTS_DISABLED
SDL_zero(event);
event.type = SDL_JOYDEVICEADDED;
if (SDL_GetEventState(event.type) == SDL_ENABLE) {
event.jdevice.which = i;
if ((SDL_EventOK == NULL)
|| (*SDL_EventOK) (SDL_EventOKParam, &event)) {
SDL_PushEvent(&event);
}
}
#endif
g_XInputData[i].isDeviceConnectionEventPending = SDL_FALSE;
} else if (g_XInputData[i].isDeviceRemovalEventPending) {
/* A device was previously marked as removed (by
SDL_SYS_JoystickUpdate). Tell others about the device removal.
*/
g_XInputData[i].isDeviceRemovalEventPending = SDL_FALSE;
#if !SDL_EVENTS_DISABLED
SDL_zero(event);
event.type = SDL_JOYDEVICEREMOVED;
if (SDL_GetEventState(event.type) == SDL_ENABLE) {
event.jdevice.which = i; //joystick->hwdata->userIndex;
if ((SDL_EventOK == NULL)
|| (*SDL_EventOK) (SDL_EventOKParam, &event)) {
SDL_PushEvent(&event);
}
}
#endif
}
}
SDL_UnlockMutex(g_DeviceInfoLock);
}
/* Internal function to retreive device capabilities.
This function will return an SDL-standard value of 0 on success
(a device is connected, and data on it was retrieved), or -1
on failure (no device was connected, or some other error
occurred. SDL_SetError() will be invoked to set an appropriate
error message.
*/
static int
SDL_XInput_GetDeviceCapabilities(int device_index, XINPUT_CAPABILITIES * pDeviceCaps)
{
HRESULT dwResult;
/* Make sure that the device index is a valid one. If not, return to the
caller with an error.
*/
if (device_index < 0 || device_index >= XUSER_MAX_COUNT) {
return SDL_SetError("invalid/unavailable device index");
}
/* See if a device exists, and if so, what its capabilities are. If a
device is not available, return to the caller with an error.
*/
switch ((dwResult = XInputGetCapabilities(device_index, 0, pDeviceCaps))) {
case ERROR_SUCCESS:
/* A device is available, and its capabilities were retrieved! */
return 0;
case ERROR_DEVICE_NOT_CONNECTED:
return SDL_SetError("no device is connected at joystick index, %d", device_index);
default:
return SDL_SetError("an unknown error occurred when retrieving info on a device at joystick index, %d", device_index);
}
}
/* Function to get the device-dependent name of a joystick */
const char *
SDL_SYS_JoystickNameForDeviceIndex(int device_index)
{
XINPUT_CAPABILITIES deviceCaps;
if (SDL_XInput_GetDeviceCapabilities(device_index, &deviceCaps) != 0) {
/* Uh oh. Device capabilities couldn't be retrieved. Return to the
caller. SDL_SetError() has already been invoked (with relevant
information).
*/
return NULL;
}
switch (deviceCaps.SubType) {
default:
if (deviceCaps.Type == XINPUT_DEVTYPE_GAMEPAD) {
return "Undefined game controller";
} else {
return "Undefined controller";
}
case XINPUT_DEVSUBTYPE_UNKNOWN:
if (deviceCaps.Type == XINPUT_DEVTYPE_GAMEPAD) {
return "Unknown game controller";
} else {
return "Unknown controller";
}
case XINPUT_DEVSUBTYPE_GAMEPAD:
return "Gamepad controller";
case XINPUT_DEVSUBTYPE_WHEEL:
return "Racing wheel controller";
case XINPUT_DEVSUBTYPE_ARCADE_STICK:
return "Arcade stick controller";
case XINPUT_DEVSUBTYPE_FLIGHT_STICK:
return "Flight stick controller";
case XINPUT_DEVSUBTYPE_DANCE_PAD:
return "Dance pad controller";
case XINPUT_DEVSUBTYPE_GUITAR:
return "Guitar controller";
case XINPUT_DEVSUBTYPE_GUITAR_ALTERNATE:
return "Guitar controller, Alternate";
case XINPUT_DEVSUBTYPE_GUITAR_BASS:
return "Guitar controller, Bass";
case XINPUT_DEVSUBTYPE_DRUM_KIT:
return "Drum controller";
case XINPUT_DEVSUBTYPE_ARCADE_PAD:
return "Arcade pad controller";
}
}
/* Function to perform the mapping from device index to the instance id for this index */
SDL_JoystickID SDL_SYS_GetInstanceIdOfDeviceIndex(int device_index)
{
return device_index;
}
/* Function to open a joystick for use.
The joystick to open is specified by the index field of the joystick.
This should fill the nbuttons and naxes fields of the joystick structure.
It returns 0, or -1 if there is an error.
*/
int
SDL_SYS_JoystickOpen(SDL_Joystick * joystick, int device_index)
{
XINPUT_CAPABILITIES deviceCaps;
if (SDL_XInput_GetDeviceCapabilities(device_index, &deviceCaps) != 0) {
/* Uh oh. Device capabilities couldn't be retrieved. Return to the
caller. SDL_SetError() has already been invoked (with relevant
information).
*/
return -1;
}
/* For now, only game pads are supported. If the device is something other
than that, return an error to the caller.
*/
if (deviceCaps.Type != XINPUT_DEVTYPE_GAMEPAD) {
return SDL_SetError("a device is connected (at joystick index, %d), but it is of an unknown device type (deviceCaps.Flags=%ul)",
device_index, (unsigned int)deviceCaps.Flags);
}
/* Create the joystick data structure */
joystick->instance_id = device_index;
joystick->hwdata = &g_XInputData[device_index];
// The XInput API has a hard coded button/axis mapping, so we just match it
joystick->naxes = 6;
joystick->nbuttons = 15;
joystick->nballs = 0;
joystick->nhats = 0;
/* We're done! */
return (0);
}
/* Function to determine is this joystick is attached to the system right now */
SDL_bool SDL_SYS_JoystickAttached(SDL_Joystick *joystick)
{
SDL_bool isDeviceConnected;
SDL_LockMutex(g_DeviceInfoLock);
isDeviceConnected = joystick->hwdata->isDeviceConnected;
SDL_UnlockMutex(g_DeviceInfoLock);
return isDeviceConnected;
}
/* Function to return > 0 if a bit array of buttons differs after applying a mask
*/
static int ButtonChanged( int ButtonsNow, int ButtonsPrev, int ButtonMask )
{
return ( ButtonsNow & ButtonMask ) != ( ButtonsPrev & ButtonMask );
}
/* This is an almost-identical copy of UpdateXInputJoystickState from the
DirectInput + XInput backend.
TODO, WinRT: look into making the DirectInput+Xinput and WinRT/XInput joystick backends share more code, without duplication
TODO, WinRT: consider adding support for the "old" XInput controller mapping (via SDL_HINT_XINPUT_USE_OLD_JOYSTICK_MAPPING)
*/
static void
UpdateXInputJoystickState(SDL_Joystick * joystick, XINPUT_STATE *pXInputState)
{
static WORD s_XInputButtons[] = {
XINPUT_GAMEPAD_A, XINPUT_GAMEPAD_B, XINPUT_GAMEPAD_X, XINPUT_GAMEPAD_Y,
XINPUT_GAMEPAD_LEFT_SHOULDER, XINPUT_GAMEPAD_RIGHT_SHOULDER, XINPUT_GAMEPAD_BACK, XINPUT_GAMEPAD_START,
XINPUT_GAMEPAD_LEFT_THUMB, XINPUT_GAMEPAD_RIGHT_THUMB,
XINPUT_GAMEPAD_GUIDE
};
WORD wButtons = pXInputState->Gamepad.wButtons;
Uint8 button;
Uint8 hat = SDL_HAT_CENTERED;
SDL_PrivateJoystickAxis(joystick, 0, (Sint16)pXInputState->Gamepad.sThumbLX);
SDL_PrivateJoystickAxis(joystick, 1, (Sint16)(-SDL_max(-32767, pXInputState->Gamepad.sThumbLY)));
SDL_PrivateJoystickAxis(joystick, 2, (Sint16)(((int)pXInputState->Gamepad.bLeftTrigger * 65535 / 255) - 32768));
SDL_PrivateJoystickAxis(joystick, 3, (Sint16)pXInputState->Gamepad.sThumbRX);
SDL_PrivateJoystickAxis(joystick, 4, (Sint16)(-SDL_max(-32767, pXInputState->Gamepad.sThumbRY)));
SDL_PrivateJoystickAxis(joystick, 5, (Sint16)(((int)pXInputState->Gamepad.bRightTrigger * 65535 / 255) - 32768));
for (button = 0; button < SDL_arraysize(s_XInputButtons); ++button) {
SDL_PrivateJoystickButton(joystick, button, (wButtons & s_XInputButtons[button]) ? SDL_PRESSED : SDL_RELEASED);
}
if (wButtons & XINPUT_GAMEPAD_DPAD_UP) {
hat |= SDL_HAT_UP;
}
if (wButtons & XINPUT_GAMEPAD_DPAD_DOWN) {
hat |= SDL_HAT_DOWN;
}
if (wButtons & XINPUT_GAMEPAD_DPAD_LEFT) {
hat |= SDL_HAT_LEFT;
}
if (wButtons & XINPUT_GAMEPAD_DPAD_RIGHT) {
hat |= SDL_HAT_RIGHT;
}
SDL_PrivateJoystickHat(joystick, 0, hat);
}
/* Function to update the state of a joystick - called as a device poll.
* This function shouldn't update the joystick structure directly,
* but instead should call SDL_PrivateJoystick*() to deliver events
* and update joystick device state.
*/
void
SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
{
HRESULT result;
XINPUT_STATE prevXInputState;
SDL_LockMutex(g_DeviceInfoLock);
/* Before polling for new data, make note of the old data */
prevXInputState = joystick->hwdata->XInputState;
/* Poll for new data */
result = XInputGetState(joystick->hwdata->userIndex, &joystick->hwdata->XInputState);
if (result == ERROR_DEVICE_NOT_CONNECTED) {
if (joystick->hwdata->isDeviceConnected) {
joystick->hwdata->isDeviceConnected = SDL_FALSE;
joystick->hwdata->isDeviceRemovalEventPending = SDL_TRUE;
/* TODO, WinRT: make sure isDeviceRemovalEventPending gets cleared as appropriate, and that quick re-plugs don't cause trouble */
}
SDL_UnlockMutex(g_DeviceInfoLock);
return;
}
/* Make sure the device is marked as connected */
joystick->hwdata->isDeviceConnected = SDL_TRUE;
// only fire events if the data changed from last time
if ( joystick->hwdata->XInputState.dwPacketNumber != 0
&& joystick->hwdata->XInputState.dwPacketNumber != prevXInputState.dwPacketNumber )
{
XINPUT_STATE *pXInputState = &joystick->hwdata->XInputState;
UpdateXInputJoystickState(joystick, pXInputState);
}
SDL_UnlockMutex(g_DeviceInfoLock);
}
/* Function to close a joystick after use */
void
SDL_SYS_JoystickClose(SDL_Joystick * joystick)
{
/* Clear cached button data on the joystick */
SDL_LockMutex(g_DeviceInfoLock);
SDL_zero(joystick->hwdata->XInputState);
SDL_UnlockMutex(g_DeviceInfoLock);
/* There's need to free 'hwdata', as it's a pointer to a global array.
The field will be cleared anyways, just to indicate that it's not
currently needed.
*/
joystick->hwdata = NULL;
}
/* Function to perform any system-specific joystick related cleanup */
void
SDL_SYS_JoystickQuit(void)
{
/* Tell the joystick detection thread to stop, then wait for it to finish */
SDL_LockMutex(g_DeviceInfoLock);
g_DeviceDetectionQuit = SDL_TRUE;
SDL_UnlockMutex(g_DeviceInfoLock);
SDL_WaitThread(g_DeviceDetectionThread, NULL);
/* Clean up device-detection stuff */
SDL_DestroyMutex(g_DeviceInfoLock);
g_DeviceInfoLock = NULL;
g_DeviceDetectionThread = NULL;
g_DeviceDetectionQuit = SDL_FALSE;
return;
}
SDL_JoystickGUID SDL_SYS_JoystickGetDeviceGUID( int device_index )
{
SDL_JoystickGUID guid;
// the GUID is just the first 16 chars of the name for now
const char *name = SDL_SYS_JoystickNameForDeviceIndex( device_index );
SDL_zero( guid );
SDL_memcpy( &guid, name, SDL_min( sizeof(guid), SDL_strlen( name ) ) );
return guid;
}
SDL_JoystickGUID SDL_SYS_JoystickGetGUID(SDL_Joystick * joystick)
{
SDL_JoystickGUID guid;
// the GUID is just the first 16 chars of the name for now
const char *name = joystick->name;
SDL_zero( guid );
SDL_memcpy( &guid, name, SDL_min( sizeof(guid), SDL_strlen( name ) ) );
return guid;
}
SDL_bool SDL_SYS_IsXInputDeviceIndex(int device_index)
{
/* The XInput-capable DirectInput joystick backend implements the same
function (SDL_SYS_IsXInputDeviceIndex), however in that case, not all
joystick devices are XInput devices. In this case, with the
WinRT-enabled XInput-only backend, all "joystick" devices are XInput
devices.
*/
return SDL_TRUE;
}
SDL_bool SDL_SYS_IsXInputGamepad_DeviceIndex(int device_index)
{
XINPUT_CAPABILITIES deviceCaps;
if (SDL_XInput_GetDeviceCapabilities(device_index, &deviceCaps) != 0) {
return SDL_FALSE;
}
return (deviceCaps.SubType == XINPUT_DEVSUBTYPE_GAMEPAD);
}
#endif /* SDL_JOYSTICK_XINPUT */
/* vi: set ts=4 sw=4 expandtab: */