Update source to SDL2 2.0.12

Edward Rudd

2020-05-02 03f8528315fa46c95991a34f3325d7b33ae5538c

 source/src/joystick/windows/SDL_xinputjoystick.c

@@ -1,6 +1,6 @@
/*
  Simple DirectMedia Layer
  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
  Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>

  This software is provided 'as-is', without any express or implied
  warranty.  In no event will the authors be held liable for any damages
@@ -26,6 +26,7 @@

#include "SDL_assert.h"
#include "SDL_hints.h"
#include "SDL_log.h"
#include "SDL_timer.h"
#include "SDL_windowsjoystick_c.h"
#include "SDL_xinputjoystick_c.h"
@@ -138,6 +139,8 @@
        return;  /* oh well. */
    }

    /* First see if we have a cached entry for this index */
    if (s_arrXInputDevicePath[userid]) {
    for (i = 0; i < device_count; i++) {
        RID_DEVICE_INFO rdi;
        char devName[128];
@@ -145,15 +148,35 @@
        UINT nameSize = SDL_arraysize(devName);

        rdi.cbSize = sizeof(rdi);
        if ((devices[i].dwType == RIM_TYPEHID) &&
            (GetRawInputDeviceInfoA(devices[i].hDevice, RIDI_DEVICEINFO, &rdi, &rdiSize) != ((UINT)-1)) &&
            (GetRawInputDeviceInfoA(devices[i].hDevice, RIDI_DEVICENAME, devName, &nameSize) != ((UINT)-1)) &&
            (SDL_strstr(devName, "IG_") != NULL)) {
            if (devices[i].dwType == RIM_TYPEHID &&
                GetRawInputDeviceInfoA(devices[i].hDevice, RIDI_DEVICEINFO, &rdi, &rdiSize) != (UINT)-1 &&
                GetRawInputDeviceInfoA(devices[i].hDevice, RIDI_DEVICENAME, devName, &nameSize) != (UINT)-1) {
                if (SDL_strcmp(devName, s_arrXInputDevicePath[userid]) == 0) {
                    *pVID = (Uint16)rdi.hid.dwVendorId;
                    *pPID = (Uint16)rdi.hid.dwProductId;
                    *pVersion = (Uint16)rdi.hid.dwVersionNumber;
                    return;
                }
            }
        }
    }

    for (i = 0; i < device_count; i++) {
        RID_DEVICE_INFO rdi;
        char devName[128];
        UINT rdiSize = sizeof(rdi);
        UINT nameSize = SDL_arraysize(devName);

        rdi.cbSize = sizeof(rdi);
        if (devices[i].dwType == RIM_TYPEHID &&
            GetRawInputDeviceInfoA(devices[i].hDevice, RIDI_DEVICEINFO, &rdi, &rdiSize) != (UINT)-1 &&
            GetRawInputDeviceInfoA(devices[i].hDevice, RIDI_DEVICENAME, devName, &nameSize) != (UINT)-1) {
#ifdef DEBUG_JOYSTICK
            SDL_Log("Raw input device: VID = 0x%x, PID = 0x%x, %s\n", rdi.hid.dwVendorId, rdi.hid.dwProductId, devName);
#endif
            if (SDL_strstr(devName, "IG_") != NULL) {
            SDL_bool found = SDL_FALSE;
            for (j = 0; j < SDL_arraysize(s_arrXInputDevicePath); ++j) {
                if (j == userid) {
                    continue;
                }
                if (!s_arrXInputDevicePath[j]) {
                    continue;
                }
@@ -178,11 +201,17 @@
                SDL_free(s_arrXInputDevicePath[userid]);
            }
            s_arrXInputDevicePath[userid] = SDL_strdup(devName);
            break;
                return;
            }
        }
    }
    SDL_free(devices);
#endif  /* ifndef __WINRT__ */

    /* The device wasn't in the raw HID device list, it's probably Bluetooth */
    *pVID = 0x045e; /* Microsoft */
    *pPID = 0x02fd; /* XBox One S Bluetooth */
    *pVersion = 0;
}

static void
@@ -191,6 +220,7 @@
    Uint16 vendor = 0;
    Uint16 product = 0;
    Uint16 version = 0;
    const char *name;
    JoyStick_DeviceData *pPrevJoystick = NULL;
    JoyStick_DeviceData *pNewJoystick = *pContext;

@@ -218,22 +248,13 @@
        pNewJoystick = pNewJoystick->pNext;
    }

    pNewJoystick = (JoyStick_DeviceData *)SDL_malloc(sizeof(JoyStick_DeviceData));
    pNewJoystick = (JoyStick_DeviceData *)SDL_calloc(1, sizeof(JoyStick_DeviceData));
    if (!pNewJoystick) {
        return; /* better luck next time? */
    }
    SDL_zerop(pNewJoystick);

    pNewJoystick->joystickname = GetXInputName(userid, SubType);
    if (!pNewJoystick->joystickname) {
        SDL_free(pNewJoystick);
        return; /* better luck next time? */
    }

    pNewJoystick->bXInputDevice = SDL_TRUE;
    if (SDL_XInputUseOldJoystickMapping()) {
        SDL_zero(pNewJoystick->guid);
    } else {
    if (!SDL_XInputUseOldJoystickMapping()) {
        Uint16 *guid16 = (Uint16 *)pNewJoystick->guid.data;

        GuessXInputDevice(userid, &vendor, &product, &version);
@@ -254,13 +275,24 @@
    pNewJoystick->SubType = SubType;
    pNewJoystick->XInputUserId = userid;

    name = SDL_GetCustomJoystickName(vendor, product);
    if (name) {
        pNewJoystick->joystickname = SDL_strdup(name);
    } else {
        pNewJoystick->joystickname = GetXInputName(userid, SubType);
    }
    if (!pNewJoystick->joystickname) {
        SDL_free(pNewJoystick);
        return; /* better luck next time? */
    }

    if (SDL_ShouldIgnoreJoystick(pNewJoystick->joystickname, pNewJoystick->guid)) {
        SDL_free(pNewJoystick);
        return;
    }

#ifdef SDL_JOYSTICK_HIDAPI
    if (HIDAPI_IsDevicePresent(vendor, product, version)) {
    if (HIDAPI_IsDevicePresent(vendor, product, version, pNewJoystick->joystickname)) {
        /* The HIDAPI driver is taking care of this device */
        SDL_free(pNewJoystick);
        return;
@@ -311,8 +343,6 @@
    SDL_assert(XINPUTGETCAPABILITIES);
    SDL_assert(XINPUTSETSTATE);
    SDL_assert(userId < XUSER_MAX_COUNT);

    joystick->player_index = userId;

    joystick->hwdata->bXInputDevice = SDL_TRUE;

@@ -435,7 +465,7 @@
}

int
SDL_XINPUT_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms)
SDL_XINPUT_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
{
    XINPUT_VIBRATION XVibration;

@@ -447,12 +477,6 @@
    XVibration.wRightMotorSpeed = high_frequency_rumble;
    if (XINPUTSETSTATE(joystick->hwdata->userid, &XVibration) != ERROR_SUCCESS) {
        return SDL_SetError("XInputSetState() failed");
    }

    if ((low_frequency_rumble || high_frequency_rumble) && duration_ms) {
        joystick->hwdata->rumble_expiration = SDL_GetTicks() + duration_ms;
    } else {
        joystick->hwdata->rumble_expiration = 0;
    }
    return 0;
}
@@ -485,13 +509,6 @@
            UpdateXInputJoystickState(joystick, &XInputState, &XBatteryInformation);
        }
        joystick->hwdata->dwPacketNumber = XInputState.dwPacketNumber;
    }

    if (joystick->hwdata->rumble_expiration) {
        Uint32 now = SDL_GetTicks();
        if (SDL_TICKS_PASSED(now, joystick->hwdata->rumble_expiration)) {
            SDL_XINPUT_JoystickRumble(joystick, 0, 0, 0);
        }
    }
}

@@ -535,7 +552,7 @@
}

int
SDL_XINPUT_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms)
SDL_XINPUT_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
{
    return SDL_Unsupported();
}