1207 lines
47 KiB
C
1207 lines
47 KiB
C
/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "SDL_internal.h"
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#include "../SDL_sysjoystick.h"
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#if SDL_JOYSTICK_DINPUT
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#include "SDL_windowsjoystick_c.h"
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#include "SDL_dinputjoystick_c.h"
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#include "SDL_rawinputjoystick_c.h"
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#include "SDL_xinputjoystick_c.h"
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#include "../hidapi/SDL_hidapijoystick_c.h"
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#ifndef DIDFT_OPTIONAL
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#define DIDFT_OPTIONAL 0x80000000
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#endif
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#define INPUT_QSIZE 128 /* Buffer up to 128 input messages */
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#define JOY_AXIS_THRESHOLD (((SDL_JOYSTICK_AXIS_MAX) - (SDL_JOYSTICK_AXIS_MIN)) / 100) /* 1% motion */
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#define CONVERT_MAGNITUDE(x) (((x)*10000) / 0x7FFF)
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/* external variables referenced. */
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#ifdef SDL_VIDEO_DRIVER_WINDOWS
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extern HWND SDL_HelperWindow;
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#else
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static const HWND SDL_HelperWindow = NULL;
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#endif
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/* local variables */
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static SDL_bool coinitialized = SDL_FALSE;
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static LPDIRECTINPUT8 dinput = NULL;
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/* Taken from Wine - Thanks! */
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static DIOBJECTDATAFORMAT dfDIJoystick2[] = {
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{ &GUID_XAxis, DIJOFS_X, DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTPOSITION },
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{ &GUID_YAxis, DIJOFS_Y, DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTPOSITION },
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{ &GUID_ZAxis, DIJOFS_Z, DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTPOSITION },
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{ &GUID_RxAxis, DIJOFS_RX, DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTPOSITION },
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{ &GUID_RyAxis, DIJOFS_RY, DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTPOSITION },
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{ &GUID_RzAxis, DIJOFS_RZ, DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTPOSITION },
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{ &GUID_Slider, DIJOFS_SLIDER(0), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTPOSITION },
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{ &GUID_Slider, DIJOFS_SLIDER(1), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTPOSITION },
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{ &GUID_POV, DIJOFS_POV(0), DIDFT_OPTIONAL | DIDFT_POV | DIDFT_ANYINSTANCE, 0 },
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{ &GUID_POV, DIJOFS_POV(1), DIDFT_OPTIONAL | DIDFT_POV | DIDFT_ANYINSTANCE, 0 },
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{ &GUID_POV, DIJOFS_POV(2), DIDFT_OPTIONAL | DIDFT_POV | DIDFT_ANYINSTANCE, 0 },
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{ &GUID_POV, DIJOFS_POV(3), DIDFT_OPTIONAL | DIDFT_POV | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(0), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(1), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(2), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(3), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(4), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(5), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(6), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(7), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(8), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(9), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(10), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(11), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(12), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(13), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(14), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(15), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(16), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(17), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(18), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(19), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(20), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(21), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(22), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(23), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(24), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(25), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(26), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(27), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(28), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(29), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(30), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(31), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(32), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(33), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(34), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(35), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(36), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(37), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(38), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(39), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(40), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(41), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(42), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(43), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(44), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(45), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(46), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(47), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(48), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(49), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(50), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(51), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(52), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(53), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(54), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(55), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(56), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(57), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(58), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(59), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(60), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(61), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(62), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(63), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(64), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(65), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(66), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(67), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(68), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(69), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(70), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(71), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(72), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(73), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(74), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(75), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(76), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(77), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(78), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(79), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(80), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(81), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(82), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(83), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(84), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(85), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(86), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(87), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(88), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(89), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(90), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(91), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(92), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(93), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(94), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(95), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(96), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(97), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(98), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(99), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(100), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(101), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(102), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(103), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(104), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(105), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(106), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(107), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(108), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(109), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(110), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(111), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(112), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(113), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(114), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(115), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(116), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(117), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(118), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(119), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(120), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(121), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(122), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(123), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(124), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(125), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(126), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ NULL, DIJOFS_BUTTON(127), DIDFT_OPTIONAL | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0 },
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{ &GUID_XAxis, FIELD_OFFSET(DIJOYSTATE2, lVX), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTVELOCITY },
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{ &GUID_YAxis, FIELD_OFFSET(DIJOYSTATE2, lVY), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTVELOCITY },
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{ &GUID_ZAxis, FIELD_OFFSET(DIJOYSTATE2, lVZ), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTVELOCITY },
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{ &GUID_RxAxis, FIELD_OFFSET(DIJOYSTATE2, lVRx), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTVELOCITY },
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{ &GUID_RyAxis, FIELD_OFFSET(DIJOYSTATE2, lVRy), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTVELOCITY },
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{ &GUID_RzAxis, FIELD_OFFSET(DIJOYSTATE2, lVRz), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTVELOCITY },
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/* note: dwOfs value matches Windows */
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{ &GUID_Slider, DIJOFS_SLIDER(0), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTVELOCITY },
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{ &GUID_Slider, DIJOFS_SLIDER(1), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTVELOCITY },
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{ &GUID_XAxis, FIELD_OFFSET(DIJOYSTATE2, lAX), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTACCEL },
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{ &GUID_YAxis, FIELD_OFFSET(DIJOYSTATE2, lAY), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTACCEL },
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{ &GUID_ZAxis, FIELD_OFFSET(DIJOYSTATE2, lAZ), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTACCEL },
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{ &GUID_RxAxis, FIELD_OFFSET(DIJOYSTATE2, lARx), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTACCEL },
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{ &GUID_RyAxis, FIELD_OFFSET(DIJOYSTATE2, lARy), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTACCEL },
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{ &GUID_RzAxis, FIELD_OFFSET(DIJOYSTATE2, lARz), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTACCEL },
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/* note: dwOfs value matches Windows */
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{ &GUID_Slider, DIJOFS_SLIDER(0), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTACCEL },
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{ &GUID_Slider, DIJOFS_SLIDER(1), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTACCEL },
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{ &GUID_XAxis, FIELD_OFFSET(DIJOYSTATE2, lFX), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTFORCE },
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{ &GUID_YAxis, FIELD_OFFSET(DIJOYSTATE2, lFY), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTFORCE },
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{ &GUID_ZAxis, FIELD_OFFSET(DIJOYSTATE2, lFZ), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTFORCE },
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{ &GUID_RxAxis, FIELD_OFFSET(DIJOYSTATE2, lFRx), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTFORCE },
|
|
{ &GUID_RyAxis, FIELD_OFFSET(DIJOYSTATE2, lFRy), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTFORCE },
|
|
{ &GUID_RzAxis, FIELD_OFFSET(DIJOYSTATE2, lFRz), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTFORCE },
|
|
/* note: dwOfs value matches Windows */
|
|
{ &GUID_Slider, DIJOFS_SLIDER(0), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTFORCE },
|
|
{ &GUID_Slider, DIJOFS_SLIDER(1), DIDFT_OPTIONAL | DIDFT_AXIS | DIDFT_ANYINSTANCE, DIDOI_ASPECTFORCE },
|
|
};
|
|
|
|
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() DirectX error 0x%8.8lx", function, code);
|
|
}
|
|
|
|
static SDL_bool SDL_IsXInputDevice(Uint16 vendor_id, Uint16 product_id, const char *hidPath)
|
|
{
|
|
#ifdef SDL_JOYSTICK_XINPUT
|
|
SDL_GamepadType type;
|
|
|
|
/* XInput and RawInput backends will pick up XInput-compatible devices */
|
|
if (!SDL_XINPUT_Enabled()
|
|
#ifdef SDL_JOYSTICK_RAWINPUT
|
|
&& !RAWINPUT_IsEnabled()
|
|
#endif
|
|
) {
|
|
return SDL_FALSE;
|
|
}
|
|
|
|
/* If device path contains "IG_" then its an XInput device */
|
|
/* See: https://docs.microsoft.com/windows/win32/xinput/xinput-and-directinput */
|
|
if (SDL_strstr(hidPath, "IG_") != NULL) {
|
|
return SDL_TRUE;
|
|
}
|
|
|
|
type = SDL_GetGamepadTypeFromVIDPID(vendor_id, product_id, NULL, SDL_FALSE);
|
|
if (type == SDL_GAMEPAD_TYPE_XBOX360 ||
|
|
type == SDL_GAMEPAD_TYPE_XBOXONE ||
|
|
(vendor_id == USB_VENDOR_VALVE && product_id == USB_PRODUCT_STEAM_VIRTUAL_GAMEPAD)) {
|
|
return SDL_TRUE;
|
|
}
|
|
#endif /* SDL_JOYSTICK_XINPUT */
|
|
|
|
return SDL_FALSE;
|
|
}
|
|
|
|
static SDL_bool QueryDeviceName(LPDIRECTINPUTDEVICE8 device, char **device_name)
|
|
{
|
|
DIPROPSTRING dipstr;
|
|
|
|
if (!device || device_name == NULL) {
|
|
return SDL_FALSE;
|
|
}
|
|
|
|
dipstr.diph.dwSize = sizeof(dipstr);
|
|
dipstr.diph.dwHeaderSize = sizeof(dipstr.diph);
|
|
dipstr.diph.dwObj = 0;
|
|
dipstr.diph.dwHow = DIPH_DEVICE;
|
|
|
|
if (FAILED(IDirectInputDevice8_GetProperty(device, DIPROP_PRODUCTNAME, &dipstr.diph))) {
|
|
return SDL_FALSE;
|
|
}
|
|
|
|
*device_name = WIN_StringToUTF8(dipstr.wsz);
|
|
|
|
return SDL_TRUE;
|
|
}
|
|
|
|
static SDL_bool QueryDevicePath(LPDIRECTINPUTDEVICE8 device, char **device_path)
|
|
{
|
|
DIPROPGUIDANDPATH dippath;
|
|
|
|
if (!device || device_path == NULL) {
|
|
return SDL_FALSE;
|
|
}
|
|
|
|
dippath.diph.dwSize = sizeof(dippath);
|
|
dippath.diph.dwHeaderSize = sizeof(dippath.diph);
|
|
dippath.diph.dwObj = 0;
|
|
dippath.diph.dwHow = DIPH_DEVICE;
|
|
|
|
if (FAILED(IDirectInputDevice8_GetProperty(device, DIPROP_GUIDANDPATH, &dippath.diph))) {
|
|
return SDL_FALSE;
|
|
}
|
|
|
|
*device_path = WIN_StringToUTF8W(dippath.wszPath);
|
|
|
|
/* Normalize path to upper case. */
|
|
SDL_strupr(*device_path);
|
|
|
|
return SDL_TRUE;
|
|
}
|
|
|
|
static SDL_bool QueryDeviceInfo(LPDIRECTINPUTDEVICE8 device, Uint16 *vendor_id, Uint16 *product_id)
|
|
{
|
|
DIPROPDWORD dipdw;
|
|
|
|
if (!device || vendor_id == NULL || product_id == NULL) {
|
|
return SDL_FALSE;
|
|
}
|
|
|
|
dipdw.diph.dwSize = sizeof(dipdw);
|
|
dipdw.diph.dwHeaderSize = sizeof(dipdw.diph);
|
|
dipdw.diph.dwObj = 0;
|
|
dipdw.diph.dwHow = DIPH_DEVICE;
|
|
dipdw.dwData = 0;
|
|
|
|
if (FAILED(IDirectInputDevice8_GetProperty(device, DIPROP_VIDPID, &dipdw.diph))) {
|
|
return SDL_FALSE;
|
|
}
|
|
|
|
*vendor_id = LOWORD(dipdw.dwData);
|
|
*product_id = HIWORD(dipdw.dwData);
|
|
|
|
return SDL_TRUE;
|
|
}
|
|
|
|
void FreeRumbleEffectData(DIEFFECT *effect)
|
|
{
|
|
if (effect == NULL) {
|
|
return;
|
|
}
|
|
SDL_free(effect->rgdwAxes);
|
|
SDL_free(effect->rglDirection);
|
|
SDL_free(effect->lpvTypeSpecificParams);
|
|
SDL_free(effect);
|
|
}
|
|
|
|
DIEFFECT *CreateRumbleEffectData(Sint16 magnitude)
|
|
{
|
|
DIEFFECT *effect;
|
|
DIPERIODIC *periodic;
|
|
|
|
/* Create the effect */
|
|
effect = (DIEFFECT *)SDL_calloc(1, sizeof(*effect));
|
|
if (effect == NULL) {
|
|
return NULL;
|
|
}
|
|
effect->dwSize = sizeof(*effect);
|
|
effect->dwGain = 10000;
|
|
effect->dwFlags = DIEFF_OBJECTOFFSETS;
|
|
effect->dwDuration = SDL_MAX_RUMBLE_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 == NULL) {
|
|
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;
|
|
|
|
if (!SDL_GetHintBoolean(SDL_HINT_DIRECTINPUT_ENABLED, SDL_TRUE)) {
|
|
/* In some environments, IDirectInput8_Initialize / _EnumDevices can take a minute even with no controllers. */
|
|
dinput = NULL;
|
|
return 0;
|
|
}
|
|
|
|
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) {
|
|
IDirectInput8_Release(dinput);
|
|
dinput = NULL;
|
|
return SDL_SetError("GetModuleHandle() failed with error code %lu.", GetLastError());
|
|
}
|
|
result = IDirectInput8_Initialize(dinput, instance, DIRECTINPUT_VERSION);
|
|
|
|
if (FAILED(result)) {
|
|
IDirectInput8_Release(dinput);
|
|
dinput = NULL;
|
|
return SetDIerror("IDirectInput::Initialize", result);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* helper function for direct input, gets called for each connected joystick */
|
|
static BOOL CALLBACK EnumJoystickDetectCallback(LPCDIDEVICEINSTANCE pDeviceInstance, LPVOID pContext)
|
|
{
|
|
#define CHECK(expression) \
|
|
{ \
|
|
if (!(expression)) \
|
|
goto err; \
|
|
}
|
|
JoyStick_DeviceData *pNewJoystick = NULL;
|
|
JoyStick_DeviceData *pPrevJoystick = NULL;
|
|
Uint16 vendor = 0;
|
|
Uint16 product = 0;
|
|
Uint16 version = 0;
|
|
char *hidPath = NULL;
|
|
char *name = NULL;
|
|
LPDIRECTINPUTDEVICE8 device = NULL;
|
|
|
|
/* We are only supporting HID devices. */
|
|
CHECK(pDeviceInstance->dwDevType & DIDEVTYPE_HID);
|
|
|
|
CHECK(SUCCEEDED(IDirectInput8_CreateDevice(dinput, &pDeviceInstance->guidInstance, &device, NULL)));
|
|
CHECK(QueryDeviceName(device, &name));
|
|
CHECK(QueryDevicePath(device, &hidPath));
|
|
CHECK(QueryDeviceInfo(device, &vendor, &product));
|
|
|
|
CHECK(!SDL_IsXInputDevice(vendor, product, hidPath));
|
|
|
|
pNewJoystick = *(JoyStick_DeviceData **)pContext;
|
|
while (pNewJoystick) {
|
|
/* update GUIDs of joysticks with matching paths, in case they're not open yet */
|
|
if (SDL_strcmp(pNewJoystick->path, 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 */
|
|
SDL_memcpy(&pNewJoystick->dxdevice, pDeviceInstance, sizeof(DIDEVICEINSTANCE));
|
|
|
|
pNewJoystick->pNext = SYS_Joystick;
|
|
SYS_Joystick = pNewJoystick;
|
|
|
|
pNewJoystick = NULL;
|
|
CHECK(FALSE);
|
|
}
|
|
|
|
pPrevJoystick = pNewJoystick;
|
|
pNewJoystick = pNewJoystick->pNext;
|
|
}
|
|
|
|
pNewJoystick = (JoyStick_DeviceData *)SDL_malloc(sizeof(JoyStick_DeviceData));
|
|
CHECK(pNewJoystick);
|
|
|
|
SDL_zerop(pNewJoystick);
|
|
SDL_strlcpy(pNewJoystick->path, hidPath, SDL_arraysize(pNewJoystick->path));
|
|
SDL_memcpy(&pNewJoystick->dxdevice, pDeviceInstance, sizeof(DIDEVICEINSTANCE));
|
|
|
|
pNewJoystick->joystickname = SDL_CreateJoystickName(vendor, product, NULL, name);
|
|
CHECK(pNewJoystick->joystickname);
|
|
|
|
if (vendor && product) {
|
|
pNewJoystick->guid = SDL_CreateJoystickGUID(SDL_HARDWARE_BUS_USB, vendor, product, version, pNewJoystick->joystickname, 0, 0);
|
|
} else {
|
|
pNewJoystick->guid = SDL_CreateJoystickGUID(SDL_HARDWARE_BUS_BLUETOOTH, vendor, product, version, pNewJoystick->joystickname, 0, 0);
|
|
}
|
|
|
|
CHECK(!SDL_ShouldIgnoreJoystick(pNewJoystick->joystickname, pNewJoystick->guid));
|
|
|
|
#ifdef SDL_JOYSTICK_HIDAPI
|
|
CHECK(!HIDAPI_IsDevicePresent(vendor, product, version, pNewJoystick->joystickname));
|
|
#endif
|
|
|
|
#ifdef SDL_JOYSTICK_RAWINPUT
|
|
CHECK(!RAWINPUT_IsDevicePresent(vendor, product, version, pNewJoystick->joystickname));
|
|
#endif
|
|
|
|
WINDOWS_AddJoystickDevice(pNewJoystick);
|
|
pNewJoystick = NULL;
|
|
|
|
err:
|
|
if (pNewJoystick) {
|
|
SDL_free(pNewJoystick->joystickname);
|
|
SDL_free(pNewJoystick);
|
|
}
|
|
|
|
SDL_free(hidPath);
|
|
SDL_free(name);
|
|
|
|
if (device) {
|
|
IDirectInputDevice8_Release(device);
|
|
}
|
|
|
|
return DIENUM_CONTINUE; /* get next device, please */
|
|
#undef CHECK
|
|
}
|
|
|
|
void SDL_DINPUT_JoystickDetect(JoyStick_DeviceData **pContext)
|
|
{
|
|
if (dinput == NULL) {
|
|
return;
|
|
}
|
|
|
|
IDirectInput8_EnumDevices(dinput, DI8DEVCLASS_GAMECTRL, EnumJoystickDetectCallback, pContext, DIEDFL_ATTACHEDONLY);
|
|
}
|
|
|
|
/* helper function for direct input, gets called for each connected joystick */
|
|
typedef struct
|
|
{
|
|
Uint16 vendor;
|
|
Uint16 product;
|
|
SDL_bool present;
|
|
} Joystick_PresentData;
|
|
|
|
static BOOL CALLBACK EnumJoystickPresentCallback(LPCDIDEVICEINSTANCE pDeviceInstance, LPVOID pContext)
|
|
{
|
|
#define CHECK(expression) \
|
|
{ \
|
|
if (!(expression)) \
|
|
goto err; \
|
|
}
|
|
Joystick_PresentData *pData = (Joystick_PresentData *)pContext;
|
|
Uint16 vendor = 0;
|
|
Uint16 product = 0;
|
|
LPDIRECTINPUTDEVICE8 device = NULL;
|
|
BOOL result = DIENUM_CONTINUE;
|
|
|
|
/* We are only supporting HID devices. */
|
|
CHECK(pDeviceInstance->dwDevType & DIDEVTYPE_HID);
|
|
|
|
CHECK(SUCCEEDED(IDirectInput8_CreateDevice(dinput, &pDeviceInstance->guidInstance, &device, NULL)));
|
|
CHECK(QueryDeviceInfo(device, &vendor, &product));
|
|
|
|
if (vendor == pData->vendor && product == pData->product) {
|
|
pData->present = SDL_TRUE;
|
|
result = DIENUM_STOP; /* found it */
|
|
}
|
|
|
|
err:
|
|
if (device) {
|
|
IDirectInputDevice8_Release(device);
|
|
}
|
|
|
|
return result;
|
|
#undef CHECK
|
|
}
|
|
|
|
SDL_bool
|
|
SDL_DINPUT_JoystickPresent(Uint16 vendor_id, Uint16 product_id, Uint16 version_number)
|
|
{
|
|
Joystick_PresentData data;
|
|
|
|
if (dinput == NULL) {
|
|
return SDL_FALSE;
|
|
}
|
|
|
|
data.vendor = vendor_id;
|
|
data.product = product_id;
|
|
data.present = SDL_FALSE;
|
|
IDirectInput8_EnumDevices(dinput, DI8DEVCLASS_GAMECTRL, EnumJoystickPresentCallback, &data, DIEDFL_ATTACHEDONLY);
|
|
return data.present;
|
|
}
|
|
|
|
static BOOL CALLBACK EnumDevObjectsCallback(LPCDIDEVICEOBJECTINSTANCE pDeviceObject, LPVOID pContext)
|
|
{
|
|
SDL_Joystick *joystick = (SDL_Joystick *)pContext;
|
|
HRESULT result;
|
|
input_t *in = &joystick->hwdata->Inputs[joystick->hwdata->NumInputs];
|
|
|
|
if (pDeviceObject->dwType & DIDFT_BUTTON) {
|
|
in->type = BUTTON;
|
|
in->num = joystick->nbuttons;
|
|
in->ofs = DIJOFS_BUTTON(in->num);
|
|
joystick->nbuttons++;
|
|
} else if (pDeviceObject->dwType & DIDFT_POV) {
|
|
in->type = HAT;
|
|
in->num = joystick->nhats;
|
|
in->ofs = DIJOFS_POV(in->num);
|
|
joystick->nhats++;
|
|
} else if (pDeviceObject->dwType & DIDFT_AXIS) {
|
|
DIPROPRANGE diprg;
|
|
DIPROPDWORD dilong;
|
|
|
|
in->type = AXIS;
|
|
in->num = joystick->naxes;
|
|
if (SDL_memcmp(&pDeviceObject->guidType, &GUID_XAxis, sizeof pDeviceObject->guidType) == 0) {
|
|
in->ofs = DIJOFS_X;
|
|
} else if (SDL_memcmp(&pDeviceObject->guidType, &GUID_YAxis, sizeof pDeviceObject->guidType) == 0) {
|
|
in->ofs = DIJOFS_Y;
|
|
} else if (SDL_memcmp(&pDeviceObject->guidType, &GUID_ZAxis, sizeof pDeviceObject->guidType) == 0) {
|
|
in->ofs = DIJOFS_Z;
|
|
} else if (SDL_memcmp(&pDeviceObject->guidType, &GUID_RxAxis, sizeof pDeviceObject->guidType) == 0) {
|
|
in->ofs = DIJOFS_RX;
|
|
} else if (SDL_memcmp(&pDeviceObject->guidType, &GUID_RyAxis, sizeof pDeviceObject->guidType) == 0) {
|
|
in->ofs = DIJOFS_RY;
|
|
} else if (SDL_memcmp(&pDeviceObject->guidType, &GUID_RzAxis, sizeof pDeviceObject->guidType) == 0) {
|
|
in->ofs = DIJOFS_RZ;
|
|
} else if (SDL_memcmp(&pDeviceObject->guidType, &GUID_Slider, sizeof pDeviceObject->guidType) == 0) {
|
|
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 = pDeviceObject->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 = pDeviceObject->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 SDLCALL 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;
|
|
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,
|
|
&joystick->hwdata->InputDevice,
|
|
NULL);
|
|
if (FAILED(result)) {
|
|
return SetDIerror("IDirectInput::CreateDevice", 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);
|
|
}
|
|
|
|
/* Poll and wait for initial device state to be populated */
|
|
result = IDirectInputDevice8_Poll(joystick->hwdata->InputDevice);
|
|
if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) {
|
|
IDirectInputDevice8_Acquire(joystick->hwdata->InputDevice);
|
|
IDirectInputDevice8_Poll(joystick->hwdata->InputDevice);
|
|
}
|
|
SDL_Delay(50);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int SDL_DINPUT_JoystickInitRumble(SDL_Joystick *joystick, Sint16 magnitude)
|
|
{
|
|
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);
|
|
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)
|
|
{
|
|
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);
|
|
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) < 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;
|
|
}
|
|
|
|
Uint32
|
|
SDL_DINPUT_JoystickGetCapabilities(SDL_Joystick *joystick)
|
|
{
|
|
Uint32 result = 0;
|
|
|
|
if (joystick->hwdata->Capabilities.dwFlags & DIDC_FORCEFEEDBACK) {
|
|
result |= SDL_JOYCAP_RUMBLE;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
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];
|
|
}
|
|
|
|
/* 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;
|
|
Uint64 timestamp = SDL_GetTicksNS();
|
|
|
|
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_SendJoystickAxis(timestamp, joystick, in->num, (Sint16)state.lX);
|
|
break;
|
|
case DIJOFS_Y:
|
|
SDL_SendJoystickAxis(timestamp, joystick, in->num, (Sint16)state.lY);
|
|
break;
|
|
case DIJOFS_Z:
|
|
SDL_SendJoystickAxis(timestamp, joystick, in->num, (Sint16)state.lZ);
|
|
break;
|
|
case DIJOFS_RX:
|
|
SDL_SendJoystickAxis(timestamp, joystick, in->num, (Sint16)state.lRx);
|
|
break;
|
|
case DIJOFS_RY:
|
|
SDL_SendJoystickAxis(timestamp, joystick, in->num, (Sint16)state.lRy);
|
|
break;
|
|
case DIJOFS_RZ:
|
|
SDL_SendJoystickAxis(timestamp, joystick, in->num, (Sint16)state.lRz);
|
|
break;
|
|
case DIJOFS_SLIDER(0):
|
|
SDL_SendJoystickAxis(timestamp, joystick, in->num, (Sint16)state.rglSlider[0]);
|
|
break;
|
|
case DIJOFS_SLIDER(1):
|
|
SDL_SendJoystickAxis(timestamp, joystick, in->num, (Sint16)state.rglSlider[1]);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case BUTTON:
|
|
SDL_SendJoystickButton(timestamp, 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_SendJoystickHat(timestamp, joystick, in->num, pos);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void UpdateDINPUTJoystickState_Buffered(SDL_Joystick *joystick)
|
|
{
|
|
int i;
|
|
HRESULT result;
|
|
DWORD numevents;
|
|
DIDEVICEOBJECTDATA evtbuf[INPUT_QSIZE];
|
|
Uint64 timestamp = SDL_GetTicksNS();
|
|
|
|
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_SendJoystickAxis(timestamp, joystick, in->num, (Sint16)evtbuf[i].dwData);
|
|
break;
|
|
case BUTTON:
|
|
SDL_SendJoystickButton(timestamp, joystick, in->num,
|
|
(Uint8)(evtbuf[i].dwData ? SDL_PRESSED : SDL_RELEASED));
|
|
break;
|
|
case HAT:
|
|
{
|
|
Uint8 pos = TranslatePOV(evtbuf[i].dwData);
|
|
SDL_SendJoystickHat(timestamp, joystick, in->num, pos);
|
|
} break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (result == DI_BUFFEROVERFLOW) {
|
|
/* Our buffer wasn't big enough to hold all the queued events,
|
|
* so poll the device to make sure we have the complete state.
|
|
*/
|
|
UpdateDINPUTJoystickState_Polled(joystick);
|
|
}
|
|
}
|
|
|
|
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)
|
|
{
|
|
}
|
|
|
|
SDL_bool
|
|
SDL_DINPUT_JoystickPresent(Uint16 vendor, Uint16 product, Uint16 version)
|
|
{
|
|
return SDL_FALSE;
|
|
}
|
|
|
|
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)
|
|
{
|
|
return SDL_Unsupported();
|
|
}
|
|
|
|
Uint32
|
|
SDL_DINPUT_JoystickGetCapabilities(SDL_Joystick *joystick)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void SDL_DINPUT_JoystickUpdate(SDL_Joystick *joystick)
|
|
{
|
|
}
|
|
|
|
void SDL_DINPUT_JoystickClose(SDL_Joystick *joystick)
|
|
{
|
|
}
|
|
|
|
void SDL_DINPUT_JoystickQuit(void)
|
|
{
|
|
}
|
|
|
|
#endif /* SDL_JOYSTICK_DINPUT */
|