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Improved XInput controller detection

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Sometimes we'll get a Windows.Gaming.Input callback before the raw input device is even in the list, so try some other methods to better detect XInput devices.
This commit is contained in:
Sam Lantinga
2025-01-02 10:01:29 -08:00
parent 8ea4b326b3
commit 6b4b9b5f2b
1 changed files with 9 additions and 2 deletions
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11
src/joystick/windows/SDL_windows_gaming_input.c
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@@ -107,7 +107,7 @@ DEFINE_GUID(IID___x_ABI_CWindows_CGaming_CInput_CIRawGameControllerStatics, 0xeb
extern bool SDL_XINPUT_Enabled(void);
static bool SDL_IsXInputDevice(Uint16 vendor, Uint16 product)
static bool SDL_IsXInputDevice(Uint16 vendor, Uint16 product, const char *name)
{
#if defined(SDL_JOYSTICK_XINPUT) || defined(SDL_JOYSTICK_RAWINPUT)
PRAWINPUTDEVICELIST raw_devices = NULL;
@@ -123,6 +123,13 @@ static bool SDL_IsXInputDevice(Uint16 vendor, Uint16 product)
return false;
}
// Sometimes we'll get a Windows.Gaming.Input callback before the raw input device is even in the list,
// so try to do some checks up front to catch these cases.
if (SDL_IsJoystickXboxOne(vendor, product) ||
(name && SDL_strncmp(name, "Xbox ", 5) == 0)) {
return true;
}
// Go through RAWINPUT (WinXP and later) to find HID devices.
if ((GetRawInputDeviceList(NULL, &raw_device_count, sizeof(RAWINPUTDEVICELIST)) == -1) || (!raw_device_count)) {
return false; // oh well.
@@ -453,7 +460,7 @@ static HRESULT STDMETHODCALLTYPE IEventHandler_CRawGameControllerVtbl_InvokeAdde
ignore_joystick = true;
}
if (!ignore_joystick && SDL_IsXInputDevice(vendor, product)) {
if (!ignore_joystick && SDL_IsXInputDevice(vendor, product, name)) {
// This hasn't been detected by the RAWINPUT driver yet, but it will be picked up later.
ignore_joystick = true;
}