diff options
Diffstat (limited to 'Source/external/SDL2/src/joystick/windows/SDL_dinputjoystick.c')
| -rw-r--r-- | Source/external/SDL2/src/joystick/windows/SDL_dinputjoystick.c | 1155 |
1 files changed, 1155 insertions, 0 deletions
diff --git a/Source/external/SDL2/src/joystick/windows/SDL_dinputjoystick.c b/Source/external/SDL2/src/joystick/windows/SDL_dinputjoystick.c new file mode 100644 index 0000000..67d7d25 --- /dev/null +++ b/Source/external/SDL2/src/joystick/windows/SDL_dinputjoystick.c @@ -0,0 +1,1155 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2018 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" + +#if SDL_JOYSTICK_DINPUT + +#include "SDL_windowsjoystick_c.h" +#include "SDL_dinputjoystick_c.h" +#include "SDL_xinputjoystick_c.h" +#include "../hidapi/SDL_hidapijoystick_c.h" + +#ifndef DIDFT_OPTIONAL +#define DIDFT_OPTIONAL 0x80000000 +#endif + +#define INPUT_QSIZE 32 /* Buffer up to 32 input messages */ +#define JOY_AXIS_THRESHOLD (((SDL_JOYSTICK_AXIS_MAX)-(SDL_JOYSTICK_AXIS_MIN))/100) /* 1% motion */ + +#define CONVERT_MAGNITUDE(x) (((x)*10000) / 0x7FFF) + +/* 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 SDL_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 0x%8.8lx", 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 GUID IID_XOneWiredGamepad = { MAKELONG(0x045E, 0x02FF), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } }; + static GUID IID_XOneWirelessGamepad = { MAKELONG(0x045E, 0x02DD), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } }; + static GUID IID_XOneNewWirelessGamepad = { MAKELONG(0x045E, 0x02D1), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } }; + static GUID IID_XOneSWirelessGamepad = { MAKELONG(0x045E, 0x02EA), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } }; + static GUID IID_XOneSBluetoothGamepad = { MAKELONG(0x045E, 0x02E0), 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } }; + static GUID IID_XOneEliteWirelessGamepad = { MAKELONG(0x045E, 0x02E3), 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. */ + &IID_XOneWiredGamepad, /* Microsoft's wired Xbox One controller for Windows. */ + &IID_XOneWirelessGamepad, /* Microsoft's wireless Xbox One controller for Windows. */ + &IID_XOneNewWirelessGamepad, /* Microsoft's updated wireless Xbox One controller (w/ 3.5 mm jack) for Windows. */ + &IID_XOneSWirelessGamepad, /* Microsoft's wireless Xbox One S controller for Windows. */ + &IID_XOneSBluetoothGamepad, /* Microsoft's Bluetooth Xbox One S controller for Windows. */ + &IID_XOneEliteWirelessGamepad /* Microsoft's wireless Xbox One Elite 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; +} + +void FreeRumbleEffectData(DIEFFECT *effect) +{ + if (!effect) { + return; + } + SDL_free(effect->rgdwAxes); + SDL_free(effect->rglDirection); + SDL_free(effect->lpvTypeSpecificParams); + SDL_free(effect); +} + +DIEFFECT *CreateRumbleEffectData(Sint16 magnitude, Uint32 duration_ms) +{ + DIEFFECT *effect; + DIPERIODIC *periodic; + + /* Create the effect */ + effect = (DIEFFECT *)SDL_calloc(1, sizeof(*effect)); + if (!effect) { + return NULL; + } + effect->dwSize = sizeof(*effect); + effect->dwGain = 10000; + effect->dwFlags = DIEFF_OBJECTOFFSETS; + effect->dwDuration = duration_ms * 1000; /* In microseconds. */ + effect->dwTriggerButton = DIEB_NOTRIGGER; + + effect->cAxes = 2; + effect->rgdwAxes = (DWORD *)SDL_calloc(effect->cAxes, sizeof(DWORD)); + if (!effect->rgdwAxes) { + FreeRumbleEffectData(effect); + return NULL; + } + + effect->rglDirection = (LONG *)SDL_calloc(effect->cAxes, sizeof(LONG)); + if (!effect->rglDirection) { + FreeRumbleEffectData(effect); + return NULL; + } + effect->dwFlags |= DIEFF_CARTESIAN; + + periodic = (DIPERIODIC *)SDL_calloc(1, sizeof(*periodic)); + if (!periodic) { + FreeRumbleEffectData(effect); + return NULL; + } + periodic->dwMagnitude = CONVERT_MAGNITUDE(magnitude); + periodic->dwPeriod = 1000000; + + effect->cbTypeSpecificParams = sizeof(*periodic); + effect->lpvTypeSpecificParams = periodic; + + return effect; +} + +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 %lu.", 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; + const DWORD devtype = (pdidInstance->dwDevType & 0xFF); + Uint16 *guid16; + Uint16 vendor = 0; + Uint16 product = 0; + Uint16 version = 0; + WCHAR hidPath[MAX_PATH]; + + if (devtype == DI8DEVTYPE_SUPPLEMENTAL) { + /* Add any supplemental devices that should be ignored here */ +#define MAKE_TABLE_ENTRY(VID, PID) ((((DWORD)PID)<<16)|VID) + static DWORD ignored_devices[] = { + MAKE_TABLE_ENTRY(0, 0) + }; +#undef MAKE_TABLE_ENTRY + unsigned int i; + + for (i = 0; i < SDL_arraysize(ignored_devices); ++i) { + if (pdidInstance->guidProduct.Data1 == ignored_devices[i]) { + return DIENUM_CONTINUE; + } + } + } + + if (SDL_IsXInputDevice(&pdidInstance->guidProduct)) { + return DIENUM_CONTINUE; /* ignore XInput devices here, keep going. */ + } + + { + HRESULT result; + LPDIRECTINPUTDEVICE8 device; + LPDIRECTINPUTDEVICE8 InputDevice; + DIPROPGUIDANDPATH dipdw2; + + result = IDirectInput8_CreateDevice(dinput, &(pdidInstance->guidInstance), &device, NULL); + if (FAILED(result)) { + return DIENUM_CONTINUE; /* better luck next time? */ + } + + /* Now get the IDirectInputDevice8 interface, instead. */ + result = IDirectInputDevice8_QueryInterface(device, &IID_IDirectInputDevice8, (LPVOID *)&InputDevice); + /* We are done with this object. Use the stored one from now on. */ + IDirectInputDevice8_Release(device); + if (FAILED(result)) { + return DIENUM_CONTINUE; /* better luck next time? */ + } + dipdw2.diph.dwSize = sizeof(dipdw2); + dipdw2.diph.dwHeaderSize = sizeof(dipdw2.diph); + dipdw2.diph.dwObj = 0; // device property + dipdw2.diph.dwHow = DIPH_DEVICE; + + result = IDirectInputDevice8_GetProperty(InputDevice, DIPROP_GUIDANDPATH, &dipdw2.diph); + IDirectInputDevice8_Release(InputDevice); + if (FAILED(result)) { + return DIENUM_CONTINUE; /* better luck next time? */ + } + + /* Get device path, compare that instead of GUID, additionally update GUIDs of joysticks with matching paths, in case they're not open yet. */ + SDL_wcslcpy(hidPath, dipdw2.wszPath, SDL_arraysize(hidPath)); + } + + pNewJoystick = *(JoyStick_DeviceData **)pContext; + while (pNewJoystick) { + if (SDL_wcscmp(pNewJoystick->hidPath, hidPath) == 0) { + /* 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; + } + + // Update with new guid/etc, if it has changed + pNewJoystick->dxdevice = *pdidInstance; + + 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); + SDL_wcslcpy(pNewJoystick->hidPath, hidPath, SDL_arraysize(pNewJoystick->hidPath)); + 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_memset(pNewJoystick->guid.data, 0, sizeof(pNewJoystick->guid.data)); + + guid16 = (Uint16 *)pNewJoystick->guid.data; + if (SDL_memcmp(&pdidInstance->guidProduct.Data4[2], "PIDVID", 6) == 0) { + vendor = (Uint16)LOWORD(pdidInstance->guidProduct.Data1); + product = (Uint16)HIWORD(pdidInstance->guidProduct.Data1); + version = 0; + + *guid16++ = SDL_SwapLE16(SDL_HARDWARE_BUS_USB); + *guid16++ = 0; + *guid16++ = SDL_SwapLE16(vendor); + *guid16++ = 0; + *guid16++ = SDL_SwapLE16(product); + *guid16++ = 0; + *guid16++ = SDL_SwapLE16(version); + *guid16++ = 0; + } else { + *guid16++ = SDL_SwapLE16(SDL_HARDWARE_BUS_BLUETOOTH); + *guid16++ = 0; + SDL_strlcpy((char*)guid16, pNewJoystick->joystickname, sizeof(pNewJoystick->guid.data) - 4); + } + + if (SDL_ShouldIgnoreJoystick(pNewJoystick->joystickname, pNewJoystick->guid)) { + SDL_free(pNewJoystick); + return DIENUM_CONTINUE; + } + +#ifdef SDL_JOYSTICK_HIDAPI + if (HIDAPI_IsDevicePresent(vendor, product, 0)) { + /* The HIDAPI driver is taking care of this device */ + SDL_free(pNewJoystick); + return DIENUM_CONTINUE; + } +#endif + + WINDOWS_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 = SDL_JOYSTICK_AXIS_MIN; + diprg.lMax = SDL_JOYSTICK_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, + &SDL_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 int +SDL_DINPUT_JoystickInitRumble(SDL_Joystick * joystick, Sint16 magnitude, Uint32 duration_ms) +{ + HRESULT result; + + /* Reset and then enable actuators */ + result = IDirectInputDevice8_SendForceFeedbackCommand(joystick->hwdata->InputDevice, DISFFC_RESET); + if (result == DIERR_INPUTLOST || result == DIERR_NOTEXCLUSIVEACQUIRED) { + result = IDirectInputDevice8_Acquire(joystick->hwdata->InputDevice); + if (SUCCEEDED(result)) { + result = IDirectInputDevice8_SendForceFeedbackCommand(joystick->hwdata->InputDevice, DISFFC_RESET); + } + } + if (FAILED(result)) { + return SetDIerror("IDirectInputDevice8::SendForceFeedbackCommand(DISFFC_RESET)", result); + } + + result = IDirectInputDevice8_SendForceFeedbackCommand(joystick->hwdata->InputDevice, DISFFC_SETACTUATORSON); + if (FAILED(result)) { + return SetDIerror("IDirectInputDevice8::SendForceFeedbackCommand(DISFFC_SETACTUATORSON)", result); + } + + /* Create the effect */ + joystick->hwdata->ffeffect = CreateRumbleEffectData(magnitude, duration_ms); + if (!joystick->hwdata->ffeffect) { + return SDL_OutOfMemory(); + } + + result = IDirectInputDevice8_CreateEffect(joystick->hwdata->InputDevice, &GUID_Sine, + joystick->hwdata->ffeffect, &joystick->hwdata->ffeffect_ref, NULL); + if (FAILED(result)) { + return SetDIerror("IDirectInputDevice8::CreateEffect", result); + } + return 0; +} + +int +SDL_DINPUT_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms) +{ + HRESULT result; + + /* Scale and average the two rumble strengths */ + Sint16 magnitude = (Sint16)(((low_frequency_rumble / 2) + (high_frequency_rumble / 2)) / 2); + + if (!(joystick->hwdata->Capabilities.dwFlags & DIDC_FORCEFEEDBACK)) { + return SDL_Unsupported(); + } + + if (joystick->hwdata->ff_initialized) { + DIPERIODIC *periodic = ((DIPERIODIC *)joystick->hwdata->ffeffect->lpvTypeSpecificParams); + joystick->hwdata->ffeffect->dwDuration = duration_ms * 1000; /* In microseconds. */ + periodic->dwMagnitude = CONVERT_MAGNITUDE(magnitude); + + result = IDirectInputEffect_SetParameters(joystick->hwdata->ffeffect_ref, joystick->hwdata->ffeffect, (DIEP_DURATION | DIEP_TYPESPECIFICPARAMS)); + if (result == DIERR_INPUTLOST) { + result = IDirectInputDevice8_Acquire(joystick->hwdata->InputDevice); + if (SUCCEEDED(result)) { + result = IDirectInputEffect_SetParameters(joystick->hwdata->ffeffect_ref, joystick->hwdata->ffeffect, (DIEP_DURATION | DIEP_TYPESPECIFICPARAMS)); + } + } + if (FAILED(result)) { + return SetDIerror("IDirectInputDevice8::SetParameters", result); + } + } else { + if (SDL_DINPUT_JoystickInitRumble(joystick, magnitude, duration_ms) < 0) { + return -1; + } + joystick->hwdata->ff_initialized = SDL_TRUE; + } + + result = IDirectInputEffect_Start(joystick->hwdata->ffeffect_ref, 1, 0); + if (result == DIERR_INPUTLOST || result == DIERR_NOTEXCLUSIVEACQUIRED) { + result = IDirectInputDevice8_Acquire(joystick->hwdata->InputDevice); + if (SUCCEEDED(result)) { + result = IDirectInputEffect_Start(joystick->hwdata->ffeffect_ref, 1, 0); + } + } + if (FAILED(result)) { + return SetDIerror("IDirectInputDevice8::Start", 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)) { + 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) { + 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) +{ + if (joystick->hwdata->ffeffect_ref) { + IDirectInputEffect_Unload(joystick->hwdata->ffeffect_ref); + joystick->hwdata->ffeffect_ref = NULL; + } + if (joystick->hwdata->ffeffect) { + FreeRumbleEffectData(joystick->hwdata->ffeffect); + joystick->hwdata->ffeffect = NULL; + } + IDirectInputDevice8_Unacquire(joystick->hwdata->InputDevice); + IDirectInputDevice8_Release(joystick->hwdata->InputDevice); + joystick->hwdata->ff_initialized = SDL_FALSE; +} + +void +SDL_DINPUT_JoystickQuit(void) +{ + if (dinput != NULL) { + IDirectInput8_Release(dinput); + dinput = NULL; + } + + if (coinitialized) { + WIN_CoUninitialize(); + coinitialized = SDL_FALSE; + } +} + +#else /* !SDL_JOYSTICK_DINPUT */ + +typedef struct JoyStick_DeviceData JoyStick_DeviceData; + +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(); +} + +int +SDL_DINPUT_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms) +{ + 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: */ |