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Added SDL_HINT_HIDAPI_ENUMERATE_ONLY_CONTROLLERS to control whether SDL_hid_enumerate() enumerates all HID devices or only controllers.

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By default SDL will only enumerate controllers, to reduce risk of hanging or crashing on devices with bad drivers and avoiding macOS keyboard capture permission prompts.
This commit is contained in:
Sam Lantinga
2023-05-27 09:37:38 -07:00
parent 77e59d4fa9
commit 0ffeca8a1c
10 changed files with 66 additions and 89 deletions
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8
src/hidapi/windows/hid.c
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@@ -901,7 +901,13 @@ struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned shor
#ifdef HIDAPI_IGNORE_DEVICE
/* See if there are any devices we should skip in enumeration */
if (HIDAPI_IGNORE_DEVICE(attrib.VendorID, attrib.ProductID)) {
PHIDP_PREPARSED_DATA pp_data = NULL;
HIDP_CAPS caps = { 0 };
if (HidD_GetPreparsedData(device_handle, &pp_data)) {
HidP_GetCaps(pp_data, &caps);
HidD_FreePreparsedData(pp_data);
}
if (HIDAPI_IGNORE_DEVICE(attrib.VendorID, attrib.ProductID, caps.UsagePage, caps.Usage)) {
goto cont_close;
}
#endif