| /* |
| 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: */ |
