1027 lines
33 KiB
C
1027 lines
33 KiB
C
/*
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* Plug and Play support for hid devices found through SDL2
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*
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* Copyright 2017 CodeWeavers, Aric Stewart
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <errno.h>
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#include <fcntl.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#ifdef HAVE_SDL2_SDL_H
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# include <SDL2/SDL.h>
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#endif
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#define NONAMELESSUNION
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winbase.h"
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#include "winnls.h"
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#include "winternl.h"
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#include "ddk/wdm.h"
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#include "ddk/hidtypes.h"
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#include "wine/library.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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#include "hidusage.h"
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#include "controller.h"
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#ifdef WORDS_BIGENDIAN
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# define LE_WORD(x) RtlUshortByteSwap(x)
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#else
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# define LE_WORD(x) (x)
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#endif
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#include "bus.h"
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WINE_DEFAULT_DEBUG_CHANNEL(plugplay);
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#ifdef SONAME_LIBSDL2
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#define VID_MICROSOFT 0x045e
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static const WORD PID_XBOX_CONTROLLERS[] = {
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0x0202, /* Xbox Controller */
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0x0285, /* Xbox Controller S */
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0x0289, /* Xbox Controller S */
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0x028e, /* Xbox360 Controller */
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0x028f, /* Xbox360 Wireless Controller */
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0x02d1, /* Xbox One Controller */
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0x02dd, /* Xbox One Controller (Covert Forces/Firmware 2015) */
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0x02e0, /* Xbox One X Controller */
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0x02e3, /* Xbox One Elite Controller */
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0x02e6, /* Wireless XBox Controller Dongle */
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0x02ea, /* Xbox One S Controller */
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0x02fd, /* Xbox One S Controller (Firmware 2017) */
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0x0719, /* Xbox 360 Wireless Adapter */
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};
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WINE_DECLARE_DEBUG_CHANNEL(hid_report);
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static DRIVER_OBJECT *sdl_driver_obj = NULL;
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static const WCHAR sdl_busidW[] = {'S','D','L','J','O','Y',0};
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static DWORD map_controllers = 0;
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#include "initguid.h"
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DEFINE_GUID(GUID_DEVCLASS_SDL, 0x463d60b5,0x802b,0x4bb2,0x8f,0xdb,0x7d,0xa9,0xb9,0x96,0x04,0xd8);
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static void *sdl_handle = NULL;
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#ifdef SONAME_LIBSDL2
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#define MAKE_FUNCPTR(f) static typeof(f) * p##f = NULL
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MAKE_FUNCPTR(SDL_GetError);
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MAKE_FUNCPTR(SDL_Init);
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MAKE_FUNCPTR(SDL_JoystickEventState);
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MAKE_FUNCPTR(SDL_JoystickGetGUID);
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MAKE_FUNCPTR(SDL_JoystickGetGUIDString);
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MAKE_FUNCPTR(SDL_JoystickInstanceID);
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MAKE_FUNCPTR(SDL_JoystickName);
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MAKE_FUNCPTR(SDL_JoystickNumAxes);
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MAKE_FUNCPTR(SDL_JoystickOpen);
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MAKE_FUNCPTR(SDL_WaitEvent);
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MAKE_FUNCPTR(SDL_JoystickNumButtons);
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MAKE_FUNCPTR(SDL_JoystickNumBalls);
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MAKE_FUNCPTR(SDL_JoystickNumHats);
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MAKE_FUNCPTR(SDL_JoystickGetAxis);
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MAKE_FUNCPTR(SDL_JoystickGetHat);
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MAKE_FUNCPTR(SDL_IsGameController);
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MAKE_FUNCPTR(SDL_GameControllerGetAxis);
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MAKE_FUNCPTR(SDL_GameControllerName);
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MAKE_FUNCPTR(SDL_GameControllerOpen);
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MAKE_FUNCPTR(SDL_GameControllerEventState);
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MAKE_FUNCPTR(SDL_HapticClose);
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MAKE_FUNCPTR(SDL_HapticDestroyEffect);
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MAKE_FUNCPTR(SDL_HapticNewEffect);
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MAKE_FUNCPTR(SDL_HapticOpenFromJoystick);
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MAKE_FUNCPTR(SDL_HapticQuery);
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MAKE_FUNCPTR(SDL_HapticRumbleInit);
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MAKE_FUNCPTR(SDL_HapticRumblePlay);
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MAKE_FUNCPTR(SDL_HapticRumbleSupported);
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MAKE_FUNCPTR(SDL_HapticRunEffect);
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MAKE_FUNCPTR(SDL_HapticStopAll);
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MAKE_FUNCPTR(SDL_JoystickIsHaptic);
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MAKE_FUNCPTR(SDL_memset);
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#endif
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static Uint16 (*pSDL_JoystickGetProduct)(SDL_Joystick * joystick);
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static Uint16 (*pSDL_JoystickGetProductVersion)(SDL_Joystick * joystick);
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static Uint16 (*pSDL_JoystickGetVendor)(SDL_Joystick * joystick);
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struct platform_private
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{
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SDL_Joystick *sdl_joystick;
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SDL_GameController *sdl_controller;
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SDL_JoystickID id;
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int axis_start;
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int ball_start;
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int hat_start;
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int report_descriptor_size;
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BYTE *report_descriptor;
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int buffer_length;
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BYTE *report_buffer;
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SDL_Haptic *sdl_haptic;
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int haptic_effect_id;
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};
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static inline struct platform_private *impl_from_DEVICE_OBJECT(DEVICE_OBJECT *device)
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{
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return (struct platform_private *)get_platform_private(device);
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}
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static const BYTE REPORT_AXIS_TAIL[] = {
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0x16, 0x00, 0x80, /* LOGICAL_MINIMUM (-32768) */
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0x26, 0xff, 0x7f, /* LOGICAL_MAXIMUM (32767) */
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0x36, 0x00, 0x80, /* PHYSICAL_MINIMUM (-32768) */
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0x46, 0xff, 0x7f, /* PHYSICAL_MAXIMUM (32767) */
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0x75, 0x10, /* REPORT_SIZE (16) */
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0x95, 0x00, /* REPORT_COUNT (?) */
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0x81, 0x02, /* INPUT (Data,Var,Abs) */
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};
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#define IDX_ABS_AXIS_COUNT 15
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static const BYTE CONTROLLER_BUTTONS[] = {
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0x05, 0x09, /* USAGE_PAGE (Button) */
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0x19, 0x01, /* USAGE_MINIMUM (Button 1) */
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0x29, 0x0f, /* USAGE_MAXIMUM (Button 15) */
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0x15, 0x00, /* LOGICAL_MINIMUM (0) */
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0x25, 0x01, /* LOGICAL_MAXIMUM (1) */
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0x35, 0x00, /* LOGICAL_MINIMUM (0) */
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0x45, 0x01, /* LOGICAL_MAXIMUM (1) */
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0x95, 0x0f, /* REPORT_COUNT (15) */
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0x75, 0x01, /* REPORT_SIZE (1) */
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0x81, 0x02, /* INPUT (Data,Var,Abs) */
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/* padding */
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0x95, 0x01, /* REPORT_COUNT (1) */
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0x75, 0x01, /* REPORT_SIZE (1) */
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0x81, 0x03, /* INPUT (Cnst,Var,Abs) */
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};
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static const BYTE CONTROLLER_AXIS [] = {
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0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */
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0x09, 0x30, /* USAGE (X) */
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0x09, 0x31, /* USAGE (Y) */
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0x09, 0x33, /* USAGE (RX) */
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0x09, 0x34, /* USAGE (RY) */
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0x16, 0x00, 0x80, /* LOGICAL_MINIMUM (-32768) */
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0x26, 0xff, 0x7f, /* LOGICAL_MAXIMUM (32767) */
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0x36, 0x00, 0x80, /* PHYSICAL_MINIMUM (-32768) */
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0x46, 0xff, 0x7f, /* PHYSICAL_MAXIMUM (32767) */
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0x75, 0x10, /* REPORT_SIZE (16) */
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0x95, 0x04, /* REPORT_COUNT (4) */
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0x81, 0x02, /* INPUT (Data,Var,Abs) */
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};
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static const BYTE CONTROLLER_TRIGGERS [] = {
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0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */
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0x09, 0x32, /* USAGE (Z) */
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0x09, 0x35, /* USAGE (RZ) */
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0x16, 0x00, 0x00, /* LOGICAL_MINIMUM (0) */
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0x26, 0xff, 0x7f, /* LOGICAL_MAXIMUM (32767) */
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0x36, 0x00, 0x00, /* PHYSICAL_MINIMUM (0) */
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0x46, 0xff, 0x7f, /* PHYSICAL_MAXIMUM (32767) */
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0x75, 0x10, /* REPORT_SIZE (16) */
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0x95, 0x02, /* REPORT_COUNT (2) */
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0x81, 0x02, /* INPUT (Data,Var,Abs) */
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};
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static const BYTE HAPTIC_RUMBLE[] = {
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0x06, 0x00, 0xff, /* USAGE PAGE (vendor-defined) */
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0x09, 0x01, /* USAGE (1) */
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0x85, 0x00, /* REPORT_ID (0) */
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/* padding */
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0x95, 0x02, /* REPORT_COUNT (2) */
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0x75, 0x08, /* REPORT_SIZE (8) */
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0x91, 0x02, /* OUTPUT (Data,Var,Abs) */
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/* actuators */
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0x15, 0x00, /* LOGICAL MINIMUM (0) */
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0x25, 0xff, /* LOGICAL MAXIMUM (255) */
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0x35, 0x00, /* PHYSICAL MINIMUM (0) */
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0x45, 0xff, /* PHYSICAL MAXIMUM (255) */
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0x75, 0x08, /* REPORT_SIZE (8) */
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0x95, 0x02, /* REPORT_COUNT (2) */
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0x91, 0x02, /* OUTPUT (Data,Var,Abs) */
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/* padding */
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0x95, 0x02, /* REPORT_COUNT (3) */
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0x75, 0x08, /* REPORT_SIZE (8) */
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0x91, 0x02, /* OUTPUT (Data,Var,Abs) */
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};
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static BYTE *add_axis_block(BYTE *report_ptr, BYTE count, BYTE page, const BYTE *usages, BOOL absolute)
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{
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int i;
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memcpy(report_ptr, REPORT_AXIS_HEADER, sizeof(REPORT_AXIS_HEADER));
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report_ptr[IDX_AXIS_PAGE] = page;
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report_ptr += sizeof(REPORT_AXIS_HEADER);
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for (i = 0; i < count; i++)
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{
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memcpy(report_ptr, REPORT_AXIS_USAGE, sizeof(REPORT_AXIS_USAGE));
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report_ptr[IDX_AXIS_USAGE] = usages[i];
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report_ptr += sizeof(REPORT_AXIS_USAGE);
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}
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if (absolute)
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{
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memcpy(report_ptr, REPORT_AXIS_TAIL, sizeof(REPORT_AXIS_TAIL));
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report_ptr[IDX_ABS_AXIS_COUNT] = count;
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report_ptr += sizeof(REPORT_AXIS_TAIL);
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}
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else
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{
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memcpy(report_ptr, REPORT_REL_AXIS_TAIL, sizeof(REPORT_REL_AXIS_TAIL));
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report_ptr[IDX_REL_AXIS_COUNT] = count;
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report_ptr += sizeof(REPORT_REL_AXIS_TAIL);
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}
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return report_ptr;
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}
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static void set_axis_value(struct platform_private *ext, int index, short value)
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{
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int offset;
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offset = ext->axis_start + index * 2;
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*((WORD*)&ext->report_buffer[offset]) = LE_WORD(value);
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}
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static void set_ball_value(struct platform_private *ext, int index, int value1, int value2)
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{
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int offset;
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offset = ext->ball_start + (index * 2);
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if (value1 > 127) value1 = 127;
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if (value1 < -127) value1 = -127;
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if (value2 > 127) value2 = 127;
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if (value2 < -127) value2 = -127;
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ext->report_buffer[offset] = value1;
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ext->report_buffer[offset + 1] = value2;
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}
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static void set_hat_value(struct platform_private *ext, int index, int value)
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{
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int offset;
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offset = ext->hat_start + index;
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switch (value)
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{
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case SDL_HAT_CENTERED: ext->report_buffer[offset] = 8; break;
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case SDL_HAT_UP: ext->report_buffer[offset] = 0; break;
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case SDL_HAT_RIGHTUP: ext->report_buffer[offset] = 1; break;
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case SDL_HAT_RIGHT: ext->report_buffer[offset] = 2; break;
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case SDL_HAT_RIGHTDOWN: ext->report_buffer[offset] = 3; break;
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case SDL_HAT_DOWN: ext->report_buffer[offset] = 4; break;
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case SDL_HAT_LEFTDOWN: ext->report_buffer[offset] = 5; break;
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case SDL_HAT_LEFT: ext->report_buffer[offset] = 6; break;
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case SDL_HAT_LEFTUP: ext->report_buffer[offset] = 7; break;
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}
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}
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static int test_haptic(struct platform_private *ext)
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{
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int rc = 0;
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if (pSDL_JoystickIsHaptic(ext->sdl_joystick))
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{
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ext->sdl_haptic = pSDL_HapticOpenFromJoystick(ext->sdl_joystick);
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if (ext->sdl_haptic &&
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((pSDL_HapticQuery(ext->sdl_haptic) & SDL_HAPTIC_LEFTRIGHT) != 0 ||
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pSDL_HapticRumbleSupported(ext->sdl_haptic)))
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{
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pSDL_HapticStopAll(ext->sdl_haptic);
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pSDL_HapticRumbleInit(ext->sdl_haptic);
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rc = sizeof(HAPTIC_RUMBLE);
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ext->haptic_effect_id = -1;
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}
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else
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{
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pSDL_HapticClose(ext->sdl_haptic);
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ext->sdl_haptic = NULL;
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}
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}
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return rc;
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}
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static int build_haptic(struct platform_private *ext, BYTE *report_ptr)
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{
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if (ext->sdl_haptic)
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{
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memcpy(report_ptr, HAPTIC_RUMBLE, sizeof(HAPTIC_RUMBLE));
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return (sizeof(HAPTIC_RUMBLE));
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}
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return 0;
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}
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static BOOL build_report_descriptor(struct platform_private *ext)
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{
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BYTE *report_ptr;
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INT i, descript_size;
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INT report_size;
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INT button_count, axis_count, ball_count, hat_count;
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static const BYTE device_usage[2] = {HID_USAGE_PAGE_GENERIC, HID_USAGE_GENERIC_GAMEPAD};
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static const BYTE controller_usages[] = {
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HID_USAGE_GENERIC_X,
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HID_USAGE_GENERIC_Y,
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HID_USAGE_GENERIC_Z,
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HID_USAGE_GENERIC_RX,
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HID_USAGE_GENERIC_RY,
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HID_USAGE_GENERIC_RZ,
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HID_USAGE_GENERIC_SLIDER,
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HID_USAGE_GENERIC_DIAL,
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HID_USAGE_GENERIC_WHEEL};
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static const BYTE joystick_usages[] = {
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HID_USAGE_GENERIC_X,
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HID_USAGE_GENERIC_Y,
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HID_USAGE_GENERIC_Z,
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HID_USAGE_GENERIC_RZ,
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HID_USAGE_GENERIC_RX,
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HID_USAGE_GENERIC_RY,
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HID_USAGE_GENERIC_SLIDER,
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HID_USAGE_GENERIC_DIAL,
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HID_USAGE_GENERIC_WHEEL};
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descript_size = sizeof(REPORT_HEADER) + sizeof(REPORT_TAIL);
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report_size = 0;
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/* For now lump all buttons just into incremental usages, Ignore Keys */
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button_count = pSDL_JoystickNumButtons(ext->sdl_joystick);
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if (button_count)
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{
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descript_size += sizeof(REPORT_BUTTONS);
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if (button_count % 8)
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descript_size += sizeof(REPORT_PADDING);
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report_size = (button_count + 7) / 8;
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}
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axis_count = pSDL_JoystickNumAxes(ext->sdl_joystick);
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if (axis_count > 6)
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{
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FIXME("Clamping joystick to 6 axis\n");
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axis_count = 6;
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}
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ext->axis_start = report_size;
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if (axis_count)
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{
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descript_size += sizeof(REPORT_AXIS_HEADER);
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descript_size += (sizeof(REPORT_AXIS_USAGE) * axis_count);
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descript_size += sizeof(REPORT_AXIS_TAIL);
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report_size += (2 * axis_count);
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}
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ball_count = pSDL_JoystickNumBalls(ext->sdl_joystick);
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ext->ball_start = report_size;
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if (ball_count)
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{
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if ((ball_count*2) + axis_count > 9)
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{
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FIXME("Capping ball + axis at 9\n");
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ball_count = (9-axis_count)/2;
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}
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descript_size += sizeof(REPORT_AXIS_HEADER);
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descript_size += (sizeof(REPORT_AXIS_USAGE) * ball_count * 2);
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descript_size += sizeof(REPORT_REL_AXIS_TAIL);
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report_size += (2*ball_count);
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}
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hat_count = pSDL_JoystickNumHats(ext->sdl_joystick);
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ext->hat_start = report_size;
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if (hat_count)
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{
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descript_size += sizeof(REPORT_HATSWITCH);
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for (i = 0; i < hat_count; i++)
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report_size++;
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}
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descript_size += test_haptic(ext);
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TRACE("Report Descriptor will be %i bytes\n", descript_size);
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TRACE("Report will be %i bytes\n", report_size);
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ext->report_descriptor = HeapAlloc(GetProcessHeap(), 0, descript_size);
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if (!ext->report_descriptor)
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{
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ERR("Failed to alloc report descriptor\n");
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return FALSE;
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}
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report_ptr = ext->report_descriptor;
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memcpy(report_ptr, REPORT_HEADER, sizeof(REPORT_HEADER));
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report_ptr[IDX_HEADER_PAGE] = device_usage[0];
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report_ptr[IDX_HEADER_USAGE] = device_usage[1];
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report_ptr += sizeof(REPORT_HEADER);
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if (button_count)
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{
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report_ptr = add_button_block(report_ptr, 1, button_count);
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if (button_count % 8)
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{
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BYTE padding = 8 - (button_count % 8);
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report_ptr = add_padding_block(report_ptr, padding);
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}
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}
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if (axis_count)
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{
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if (axis_count == 6 && button_count >= 14)
|
|
report_ptr = add_axis_block(report_ptr, axis_count, HID_USAGE_PAGE_GENERIC, controller_usages, TRUE);
|
|
else
|
|
report_ptr = add_axis_block(report_ptr, axis_count, HID_USAGE_PAGE_GENERIC, joystick_usages, TRUE);
|
|
|
|
}
|
|
if (ball_count)
|
|
{
|
|
report_ptr = add_axis_block(report_ptr, ball_count * 2, HID_USAGE_PAGE_GENERIC, &joystick_usages[axis_count], FALSE);
|
|
}
|
|
if (hat_count)
|
|
report_ptr = add_hatswitch(report_ptr, hat_count);
|
|
|
|
report_ptr += build_haptic(ext, report_ptr);
|
|
memcpy(report_ptr, REPORT_TAIL, sizeof(REPORT_TAIL));
|
|
|
|
ext->report_descriptor_size = descript_size;
|
|
ext->buffer_length = report_size;
|
|
ext->report_buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, report_size);
|
|
if (ext->report_buffer == NULL)
|
|
{
|
|
ERR("Failed to alloc report buffer\n");
|
|
HeapFree(GetProcessHeap(), 0, ext->report_descriptor);
|
|
return FALSE;
|
|
}
|
|
|
|
/* Initialize axis in the report */
|
|
for (i = 0; i < axis_count; i++)
|
|
set_axis_value(ext, i, pSDL_JoystickGetAxis(ext->sdl_joystick, i));
|
|
for (i = 0; i < hat_count; i++)
|
|
set_hat_value(ext, i, pSDL_JoystickGetHat(ext->sdl_joystick, i));
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL build_mapped_report_descriptor(struct platform_private *ext)
|
|
{
|
|
BYTE *report_ptr;
|
|
INT i, descript_size;
|
|
|
|
descript_size = sizeof(REPORT_HEADER) + sizeof(REPORT_TAIL);
|
|
descript_size += sizeof(CONTROLLER_BUTTONS);
|
|
descript_size += sizeof(CONTROLLER_AXIS);
|
|
descript_size += sizeof(CONTROLLER_TRIGGERS);
|
|
descript_size += test_haptic(ext);
|
|
|
|
ext->axis_start = 2;
|
|
ext->buffer_length = 14;
|
|
|
|
TRACE("Report Descriptor will be %i bytes\n", descript_size);
|
|
TRACE("Report will be %i bytes\n", ext->buffer_length);
|
|
|
|
ext->report_descriptor = HeapAlloc(GetProcessHeap(), 0, descript_size);
|
|
if (!ext->report_descriptor)
|
|
{
|
|
ERR("Failed to alloc report descriptor\n");
|
|
return FALSE;
|
|
}
|
|
report_ptr = ext->report_descriptor;
|
|
|
|
memcpy(report_ptr, REPORT_HEADER, sizeof(REPORT_HEADER));
|
|
report_ptr[IDX_HEADER_PAGE] = HID_USAGE_PAGE_GENERIC;
|
|
report_ptr[IDX_HEADER_USAGE] = HID_USAGE_GENERIC_GAMEPAD;
|
|
report_ptr += sizeof(REPORT_HEADER);
|
|
memcpy(report_ptr, CONTROLLER_BUTTONS, sizeof(CONTROLLER_BUTTONS));
|
|
report_ptr += sizeof(CONTROLLER_BUTTONS);
|
|
memcpy(report_ptr, CONTROLLER_AXIS, sizeof(CONTROLLER_AXIS));
|
|
report_ptr += sizeof(CONTROLLER_AXIS);
|
|
memcpy(report_ptr, CONTROLLER_TRIGGERS, sizeof(CONTROLLER_TRIGGERS));
|
|
report_ptr += sizeof(CONTROLLER_TRIGGERS);
|
|
report_ptr += build_haptic(ext, report_ptr);
|
|
memcpy(report_ptr, REPORT_TAIL, sizeof(REPORT_TAIL));
|
|
|
|
ext->report_descriptor_size = descript_size;
|
|
ext->report_buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, ext->buffer_length);
|
|
if (ext->report_buffer == NULL)
|
|
{
|
|
ERR("Failed to alloc report buffer\n");
|
|
HeapFree(GetProcessHeap(), 0, ext->report_descriptor);
|
|
return FALSE;
|
|
}
|
|
|
|
/* Initialize axis in the report */
|
|
for (i = SDL_CONTROLLER_AXIS_LEFTX; i < SDL_CONTROLLER_AXIS_MAX; i++)
|
|
set_axis_value(ext, i, pSDL_GameControllerGetAxis(ext->sdl_controller, i));
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static int compare_platform_device(DEVICE_OBJECT *device, void *platform_dev)
|
|
{
|
|
SDL_JoystickID id1 = impl_from_DEVICE_OBJECT(device)->id;
|
|
SDL_JoystickID id2 = PtrToUlong(platform_dev);
|
|
return (id1 != id2);
|
|
}
|
|
|
|
static NTSTATUS get_reportdescriptor(DEVICE_OBJECT *device, BYTE *buffer, DWORD length, DWORD *out_length)
|
|
{
|
|
struct platform_private *ext = impl_from_DEVICE_OBJECT(device);
|
|
|
|
*out_length = ext->report_descriptor_size;
|
|
|
|
if (length < ext->report_descriptor_size)
|
|
return STATUS_BUFFER_TOO_SMALL;
|
|
|
|
memcpy(buffer, ext->report_descriptor, ext->report_descriptor_size);
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
static NTSTATUS get_string(DEVICE_OBJECT *device, DWORD index, WCHAR *buffer, DWORD length)
|
|
{
|
|
struct platform_private *ext = impl_from_DEVICE_OBJECT(device);
|
|
const char* str = NULL;
|
|
|
|
switch (index)
|
|
{
|
|
case HID_STRING_ID_IPRODUCT:
|
|
if (ext->sdl_controller)
|
|
str = pSDL_GameControllerName(ext->sdl_controller);
|
|
else
|
|
str = pSDL_JoystickName(ext->sdl_joystick);
|
|
break;
|
|
case HID_STRING_ID_IMANUFACTURER:
|
|
str = "SDL";
|
|
break;
|
|
case HID_STRING_ID_ISERIALNUMBER:
|
|
str = "000000";
|
|
break;
|
|
default:
|
|
ERR("Unhandled string index %i\n", index);
|
|
}
|
|
|
|
if (str && str[0])
|
|
MultiByteToWideChar(CP_ACP, 0, str, -1, buffer, length);
|
|
else
|
|
buffer[0] = 0;
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
static NTSTATUS begin_report_processing(DEVICE_OBJECT *device)
|
|
{
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
static NTSTATUS set_output_report(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *written)
|
|
{
|
|
struct platform_private *ext = impl_from_DEVICE_OBJECT(device);
|
|
|
|
if (ext->sdl_haptic && id == 0)
|
|
{
|
|
WORD left = report[2] * 128;
|
|
WORD right = report[3] * 128;
|
|
|
|
if (ext->haptic_effect_id >= 0)
|
|
{
|
|
pSDL_HapticDestroyEffect(ext->sdl_haptic, ext->haptic_effect_id);
|
|
ext->haptic_effect_id = -1;
|
|
}
|
|
pSDL_HapticStopAll(ext->sdl_haptic);
|
|
if (left != 0 || right != 0)
|
|
{
|
|
SDL_HapticEffect effect;
|
|
|
|
pSDL_memset( &effect, 0, sizeof(SDL_HapticEffect) );
|
|
effect.type = SDL_HAPTIC_LEFTRIGHT;
|
|
effect.leftright.length = -1;
|
|
effect.leftright.large_magnitude = left;
|
|
effect.leftright.small_magnitude = right;
|
|
|
|
ext->haptic_effect_id = pSDL_HapticNewEffect(ext->sdl_haptic, &effect);
|
|
if (ext->haptic_effect_id >= 0)
|
|
{
|
|
pSDL_HapticRunEffect(ext->sdl_haptic, ext->haptic_effect_id, 1);
|
|
}
|
|
else
|
|
{
|
|
float i = (float)((left + right)/2.0) / 32767.0;
|
|
pSDL_HapticRumblePlay(ext->sdl_haptic, i, -1);
|
|
}
|
|
}
|
|
*written = length;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
else
|
|
{
|
|
*written = 0;
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
}
|
|
|
|
static NTSTATUS get_feature_report(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *read)
|
|
{
|
|
*read = 0;
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
static NTSTATUS set_feature_report(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *written)
|
|
{
|
|
*written = 0;
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
static const platform_vtbl sdl_vtbl =
|
|
{
|
|
compare_platform_device,
|
|
get_reportdescriptor,
|
|
get_string,
|
|
begin_report_processing,
|
|
set_output_report,
|
|
get_feature_report,
|
|
set_feature_report,
|
|
};
|
|
|
|
static BOOL set_report_from_event(SDL_Event *event)
|
|
{
|
|
DEVICE_OBJECT *device;
|
|
struct platform_private *private;
|
|
/* All the events coming in will have 'which' as a 3rd field */
|
|
SDL_JoystickID index = ((SDL_JoyButtonEvent*)event)->which;
|
|
|
|
device = bus_find_hid_device(&sdl_vtbl, ULongToPtr(index));
|
|
if (!device)
|
|
{
|
|
ERR("Failed to find device at index %i\n",index);
|
|
return FALSE;
|
|
}
|
|
private = impl_from_DEVICE_OBJECT(device);
|
|
if (private->sdl_controller)
|
|
{
|
|
/* We want mapped events */
|
|
return TRUE;
|
|
}
|
|
|
|
switch(event->type)
|
|
{
|
|
case SDL_JOYBUTTONDOWN:
|
|
case SDL_JOYBUTTONUP:
|
|
{
|
|
SDL_JoyButtonEvent *ie = &event->jbutton;
|
|
|
|
set_button_value(ie->button, ie->state, private->report_buffer);
|
|
|
|
process_hid_report(device, private->report_buffer, private->buffer_length);
|
|
break;
|
|
}
|
|
case SDL_JOYAXISMOTION:
|
|
{
|
|
SDL_JoyAxisEvent *ie = &event->jaxis;
|
|
|
|
if (ie->axis < 6)
|
|
{
|
|
set_axis_value(private, ie->axis, ie->value);
|
|
process_hid_report(device, private->report_buffer, private->buffer_length);
|
|
}
|
|
break;
|
|
}
|
|
case SDL_JOYBALLMOTION:
|
|
{
|
|
SDL_JoyBallEvent *ie = &event->jball;
|
|
|
|
set_ball_value(private, ie->ball, ie->xrel, ie->yrel);
|
|
process_hid_report(device, private->report_buffer, private->buffer_length);
|
|
break;
|
|
}
|
|
case SDL_JOYHATMOTION:
|
|
{
|
|
SDL_JoyHatEvent *ie = &event->jhat;
|
|
|
|
set_hat_value(private, ie->hat, ie->value);
|
|
process_hid_report(device, private->report_buffer, private->buffer_length);
|
|
break;
|
|
}
|
|
default:
|
|
ERR("TODO: Process Report (0x%x)\n",event->type);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static BOOL set_mapped_report_from_event(SDL_Event *event)
|
|
{
|
|
DEVICE_OBJECT *device;
|
|
struct platform_private *private;
|
|
/* All the events coming in will have 'which' as a 3rd field */
|
|
int index = ((SDL_ControllerButtonEvent*)event)->which;
|
|
device = bus_find_hid_device(&sdl_vtbl, ULongToPtr(index));
|
|
if (!device)
|
|
{
|
|
ERR("Failed to find device at index %i\n",index);
|
|
return FALSE;
|
|
}
|
|
private = impl_from_DEVICE_OBJECT(device);
|
|
|
|
switch(event->type)
|
|
{
|
|
case SDL_CONTROLLERBUTTONDOWN:
|
|
case SDL_CONTROLLERBUTTONUP:
|
|
{
|
|
int usage = -1;
|
|
SDL_ControllerButtonEvent *ie = &event->cbutton;
|
|
|
|
switch (ie->button)
|
|
{
|
|
case SDL_CONTROLLER_BUTTON_A: usage = 0; break;
|
|
case SDL_CONTROLLER_BUTTON_B: usage = 1; break;
|
|
case SDL_CONTROLLER_BUTTON_X: usage = 2; break;
|
|
case SDL_CONTROLLER_BUTTON_Y: usage = 3; break;
|
|
case SDL_CONTROLLER_BUTTON_LEFTSHOULDER: usage = 4; break;
|
|
case SDL_CONTROLLER_BUTTON_RIGHTSHOULDER: usage = 5; break;
|
|
case SDL_CONTROLLER_BUTTON_LEFTSTICK: usage = 6; break;
|
|
case SDL_CONTROLLER_BUTTON_RIGHTSTICK: usage = 7; break;
|
|
case SDL_CONTROLLER_BUTTON_START: usage = 8; break;
|
|
case SDL_CONTROLLER_BUTTON_BACK: usage = 9; break;
|
|
case SDL_CONTROLLER_BUTTON_GUIDE: usage = 10; break;
|
|
case SDL_CONTROLLER_BUTTON_DPAD_UP: usage = 11; break;
|
|
case SDL_CONTROLLER_BUTTON_DPAD_DOWN: usage = 12; break;
|
|
case SDL_CONTROLLER_BUTTON_DPAD_LEFT: usage = 13; break;
|
|
case SDL_CONTROLLER_BUTTON_DPAD_RIGHT: usage = 14; break;
|
|
default:
|
|
ERR("Unknown Button %i\n",ie->button);
|
|
}
|
|
|
|
if (usage >= 0)
|
|
{
|
|
set_button_value(usage, ie->state, private->report_buffer);
|
|
process_hid_report(device, private->report_buffer, private->buffer_length);
|
|
}
|
|
break;
|
|
}
|
|
case SDL_CONTROLLERAXISMOTION:
|
|
{
|
|
SDL_ControllerAxisEvent *ie = &event->caxis;
|
|
|
|
set_axis_value(private, ie->axis, ie->value);
|
|
process_hid_report(device, private->report_buffer, private->buffer_length);
|
|
break;
|
|
}
|
|
default:
|
|
ERR("TODO: Process Report (%x)\n",event->type);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static void try_remove_device(SDL_JoystickID index)
|
|
{
|
|
DEVICE_OBJECT *device = NULL;
|
|
|
|
device = bus_find_hid_device(&sdl_vtbl, ULongToPtr(index));
|
|
if (!device) return;
|
|
|
|
IoInvalidateDeviceRelations(device, RemovalRelations);
|
|
|
|
bus_remove_hid_device(device);
|
|
}
|
|
|
|
static void try_add_device(SDL_JoystickID index)
|
|
{
|
|
DWORD vid = 0, pid = 0, version = 0;
|
|
DEVICE_OBJECT *device = NULL;
|
|
WCHAR serial[34] = {0};
|
|
char guid_str[34];
|
|
BOOL is_xbox_gamepad;
|
|
|
|
SDL_Joystick* joystick;
|
|
SDL_JoystickID id;
|
|
SDL_JoystickGUID guid;
|
|
SDL_GameController *controller = NULL;
|
|
|
|
if ((joystick = pSDL_JoystickOpen(index)) == NULL)
|
|
{
|
|
WARN("Unable to open sdl device %i: %s\n", index, pSDL_GetError());
|
|
return;
|
|
}
|
|
|
|
if (map_controllers && pSDL_IsGameController(index))
|
|
controller = pSDL_GameControllerOpen(index);
|
|
|
|
id = pSDL_JoystickInstanceID(joystick);
|
|
if (controller)
|
|
{
|
|
vid = VID_MICROSOFT;
|
|
pid = PID_XBOX_CONTROLLERS[3];
|
|
version = 0x01;
|
|
}
|
|
else
|
|
{
|
|
if (pSDL_JoystickGetProductVersion != NULL) {
|
|
vid = pSDL_JoystickGetVendor(joystick);
|
|
pid = pSDL_JoystickGetProduct(joystick);
|
|
version = pSDL_JoystickGetProductVersion(joystick);
|
|
}
|
|
else
|
|
{
|
|
vid = 0x01;
|
|
pid = pSDL_JoystickInstanceID(joystick) + 1;
|
|
version = 0;
|
|
}
|
|
}
|
|
|
|
guid = pSDL_JoystickGetGUID(joystick);
|
|
pSDL_JoystickGetGUIDString(guid, guid_str, sizeof(guid_str));
|
|
MultiByteToWideChar(CP_ACP, 0, guid_str, -1, serial, sizeof(guid_str));
|
|
|
|
if (controller)
|
|
{
|
|
TRACE("Found sdl game controller %i (vid %04x, pid %04x, version %u, serial %s)\n",
|
|
id, vid, pid, version, debugstr_w(serial));
|
|
is_xbox_gamepad = TRUE;
|
|
}
|
|
else
|
|
{
|
|
int button_count, axis_count;
|
|
|
|
TRACE("Found sdl device %i (vid %04x, pid %04x, version %u, serial %s)\n",
|
|
id, vid, pid, version, debugstr_w(serial));
|
|
|
|
axis_count = pSDL_JoystickNumAxes(joystick);
|
|
button_count = pSDL_JoystickNumAxes(joystick);
|
|
is_xbox_gamepad = (axis_count == 6 && button_count >= 14);
|
|
}
|
|
|
|
device = bus_create_hid_device(sdl_driver_obj, sdl_busidW, vid, pid, version, id, serial, is_xbox_gamepad, &GUID_DEVCLASS_SDL, &sdl_vtbl, sizeof(struct platform_private));
|
|
|
|
if (device)
|
|
{
|
|
BOOL rc;
|
|
struct platform_private *private = impl_from_DEVICE_OBJECT(device);
|
|
private->sdl_joystick = joystick;
|
|
private->sdl_controller = controller;
|
|
private->id = id;
|
|
if (controller)
|
|
rc = build_mapped_report_descriptor(private);
|
|
else
|
|
rc = build_report_descriptor(private);
|
|
if (!rc)
|
|
{
|
|
ERR("Building report descriptor failed, removing device\n");
|
|
bus_remove_hid_device(device);
|
|
HeapFree(GetProcessHeap(), 0, serial);
|
|
return;
|
|
}
|
|
IoInvalidateDeviceRelations(device, BusRelations);
|
|
}
|
|
else
|
|
{
|
|
WARN("Ignoring device %i\n", id);
|
|
}
|
|
}
|
|
|
|
static void process_device_event(SDL_Event *event)
|
|
{
|
|
TRACE_(hid_report)("Received action %x\n", event->type);
|
|
|
|
if (event->type == SDL_JOYDEVICEADDED)
|
|
try_add_device(((SDL_JoyDeviceEvent*)event)->which);
|
|
else if (event->type == SDL_JOYDEVICEREMOVED)
|
|
try_remove_device(((SDL_JoyDeviceEvent*)event)->which);
|
|
else if (event->type >= SDL_JOYAXISMOTION && event->type <= SDL_JOYBUTTONUP)
|
|
set_report_from_event(event);
|
|
else if (event->type >= SDL_CONTROLLERAXISMOTION && event->type <= SDL_CONTROLLERBUTTONUP)
|
|
set_mapped_report_from_event(event);
|
|
}
|
|
|
|
static DWORD CALLBACK deviceloop_thread(void *args)
|
|
{
|
|
HANDLE init_done = args;
|
|
SDL_Event event;
|
|
|
|
if (pSDL_Init(SDL_INIT_GAMECONTROLLER|SDL_INIT_HAPTIC) < 0)
|
|
{
|
|
ERR("Can't Init SDL\n");
|
|
return STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
pSDL_JoystickEventState(SDL_ENABLE);
|
|
pSDL_GameControllerEventState(SDL_ENABLE);
|
|
|
|
SetEvent(init_done);
|
|
|
|
while (1)
|
|
while (pSDL_WaitEvent(&event) != 0)
|
|
process_device_event(&event);
|
|
|
|
TRACE("Device thread exiting\n");
|
|
return 0;
|
|
}
|
|
|
|
NTSTATUS WINAPI sdl_driver_init(DRIVER_OBJECT *driver, UNICODE_STRING *registry_path)
|
|
{
|
|
static const WCHAR controller_modeW[] = {'M','a','p',' ','C','o','n','t','r','o','l','l','e','r','s',0};
|
|
static const UNICODE_STRING controller_mode = {sizeof(controller_modeW) - sizeof(WCHAR), sizeof(controller_modeW), (WCHAR*)controller_modeW};
|
|
|
|
HANDLE events[2];
|
|
DWORD result;
|
|
|
|
TRACE("(%p, %s)\n", driver, debugstr_w(registry_path->Buffer));
|
|
if (sdl_handle == NULL)
|
|
{
|
|
sdl_handle = wine_dlopen(SONAME_LIBSDL2, RTLD_NOW, NULL, 0);
|
|
if (!sdl_handle) {
|
|
WARN("could not load %s\n", SONAME_LIBSDL2);
|
|
sdl_driver_obj = NULL;
|
|
return STATUS_UNSUCCESSFUL;
|
|
}
|
|
#define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(sdl_handle, #f, NULL, 0)) == NULL){WARN("Can't find symbol %s\n", #f); goto sym_not_found;}
|
|
LOAD_FUNCPTR(SDL_GetError);
|
|
LOAD_FUNCPTR(SDL_Init);
|
|
LOAD_FUNCPTR(SDL_JoystickEventState);
|
|
LOAD_FUNCPTR(SDL_JoystickGetGUID);
|
|
LOAD_FUNCPTR(SDL_JoystickGetGUIDString);
|
|
LOAD_FUNCPTR(SDL_JoystickInstanceID);
|
|
LOAD_FUNCPTR(SDL_JoystickName);
|
|
LOAD_FUNCPTR(SDL_JoystickNumAxes);
|
|
LOAD_FUNCPTR(SDL_JoystickOpen);
|
|
LOAD_FUNCPTR(SDL_WaitEvent);
|
|
LOAD_FUNCPTR(SDL_JoystickNumButtons);
|
|
LOAD_FUNCPTR(SDL_JoystickNumBalls);
|
|
LOAD_FUNCPTR(SDL_JoystickNumHats);
|
|
LOAD_FUNCPTR(SDL_JoystickGetAxis);
|
|
LOAD_FUNCPTR(SDL_JoystickGetHat);
|
|
LOAD_FUNCPTR(SDL_IsGameController);
|
|
LOAD_FUNCPTR(SDL_GameControllerGetAxis);
|
|
LOAD_FUNCPTR(SDL_GameControllerName);
|
|
LOAD_FUNCPTR(SDL_GameControllerOpen);
|
|
LOAD_FUNCPTR(SDL_GameControllerEventState);
|
|
LOAD_FUNCPTR(SDL_HapticClose);
|
|
LOAD_FUNCPTR(SDL_HapticDestroyEffect);
|
|
LOAD_FUNCPTR(SDL_HapticNewEffect);
|
|
LOAD_FUNCPTR(SDL_HapticOpenFromJoystick);
|
|
LOAD_FUNCPTR(SDL_HapticQuery);
|
|
LOAD_FUNCPTR(SDL_HapticRumbleInit);
|
|
LOAD_FUNCPTR(SDL_HapticRumblePlay);
|
|
LOAD_FUNCPTR(SDL_HapticRumbleSupported);
|
|
LOAD_FUNCPTR(SDL_HapticRunEffect);
|
|
LOAD_FUNCPTR(SDL_HapticStopAll);
|
|
LOAD_FUNCPTR(SDL_JoystickIsHaptic);
|
|
LOAD_FUNCPTR(SDL_memset);
|
|
#undef LOAD_FUNCPTR
|
|
pSDL_JoystickGetProduct = wine_dlsym(sdl_handle, "SDL_JoystickGetProduct", NULL, 0);
|
|
pSDL_JoystickGetProductVersion = wine_dlsym(sdl_handle, "SDL_JoystickGetProductVersion", NULL, 0);
|
|
pSDL_JoystickGetVendor = wine_dlsym(sdl_handle, "SDL_JoystickGetVendor", NULL, 0);
|
|
}
|
|
|
|
sdl_driver_obj = driver;
|
|
driver->MajorFunction[IRP_MJ_PNP] = common_pnp_dispatch;
|
|
driver->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = hid_internal_dispatch;
|
|
|
|
map_controllers = check_bus_option(registry_path, &controller_mode, 1);
|
|
|
|
if (!(events[0] = CreateEventW(NULL, TRUE, FALSE, NULL)))
|
|
goto error;
|
|
if (!(events[1] = CreateThread(NULL, 0, deviceloop_thread, events[0], 0, NULL)))
|
|
{
|
|
CloseHandle(events[0]);
|
|
goto error;
|
|
}
|
|
|
|
result = WaitForMultipleObjects(2, events, FALSE, INFINITE);
|
|
CloseHandle(events[0]);
|
|
CloseHandle(events[1]);
|
|
if (result == WAIT_OBJECT_0)
|
|
{
|
|
TRACE("Initialization successful\n");
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
error:
|
|
sdl_driver_obj = NULL;
|
|
return STATUS_UNSUCCESSFUL;
|
|
sym_not_found:
|
|
wine_dlclose(sdl_handle, NULL, 0);
|
|
sdl_handle = NULL;
|
|
return STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
#else
|
|
|
|
NTSTATUS WINAPI sdl_driver_init(DRIVER_OBJECT *driver, UNICODE_STRING *registry_path)
|
|
{
|
|
WARN("compiled without SDL support\n");
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
#endif /* SONAME_LIBSDL2 */
|