[PATCH v2 1/1] mmdevapi: Override product strings for DualSense controller audio devices

[Claire Girka]

From: Claire Girka <claire at sitedethib.com>

Some games expect the DualSense audio device (used for haptic feedback and
controller speaker) to be called “Wireless Controller”.
---
 dlls/mmdevapi/devenum.c | 41 +++++++++++++++++++++++++++++++++++++++--
 1 file changed, 39 insertions(+), 2 deletions(-)

diff --git a/dlls/mmdevapi/devenum.c b/dlls/mmdevapi/devenum.c
index 053275cac45..43f3db56077 100644
--- a/dlls/mmdevapi/devenum.c
+++ b/dlls/mmdevapi/devenum.c
@@ -255,6 +255,30 @@ static HRESULT set_driver_prop_value(GUID *id, const EDataFlow flow, const PROPE
     return hr;
 }
 
+struct product_name_overrides
+{
+    const WCHAR *id;
+    const WCHAR *product;
+};
+
+static const struct product_name_overrides product_name_overrides[] =
+{
+    /* Sony controllers */
+    { .id = L"VID_054C&PID_0CE6", .product = L"Wireless Controller" },
+};
+
+static const WCHAR *find_product_name_override(const WCHAR *device_id)
+{
+    const WCHAR *match_id = wcschr( device_id, '\\' ) + 1;
+    DWORD i;
+
+    for (i = 0; i < ARRAY_SIZE(product_name_overrides); ++i)
+        if (!wcsnicmp( product_name_overrides[i].id, match_id, 17 ))
+            return product_name_overrides[i].product;
+
+    return NULL;
+}
+
 /* Creates or updates the state of a device
  * If GUID is null, a random guid will be assigned
  * and the device will be created
@@ -321,6 +345,21 @@ static MMDevice *MMDevice_Create(WCHAR *name, GUID *id, EDataFlow flow, DWORD st
 
             pv.vt = VT_LPWSTR;
             pv.pwszVal = name;
+
+            if (SUCCEEDED(set_driver_prop_value(id, flow, &devicepath_key))) {
+                PROPVARIANT pv2;
+
+                PropVariantInit(&pv2);
+
+                if (SUCCEEDED(MMDevice_GetPropValue(id, flow, &devicepath_key, &pv2)) && pv2.vt == VT_LPWSTR) {
+                    WCHAR *override;
+                    if ((override = find_product_name_override(pv2.pwszVal)) != NULL)
+                        pv.pwszVal = find_product_name_override(pv2.pwszVal);
+                }
+
+                PropVariantClear(&pv2);
+            }
+
             MMDevice_SetPropValue(id, flow, (const PROPERTYKEY*)&DEVPKEY_Device_FriendlyName, &pv);
             MMDevice_SetPropValue(id, flow, (const PROPERTYKEY*)&DEVPKEY_DeviceInterface_FriendlyName, &pv);
             MMDevice_SetPropValue(id, flow, (const PROPERTYKEY*)&DEVPKEY_Device_DeviceDesc, &pv);
@@ -328,8 +367,6 @@ static MMDevice *MMDevice_Create(WCHAR *name, GUID *id, EDataFlow flow, DWORD st
             pv.pwszVal = guidstr;
             MMDevice_SetPropValue(id, flow, &deviceinterface_key, &pv);
 
-            set_driver_prop_value(id, flow, &devicepath_key);
-
             if (FAILED(set_driver_prop_value(id, flow, &PKEY_AudioEndpoint_FormFactor)))
             {
                 pv.vt = VT_UI4;
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/338