From 762918c2ecc9d11c9d54a9f1147f6f1241017e40 Mon Sep 17 00:00:00 2001
From: Shaun Ren <sren@codeweavers.com>
Date: Thu, 4 May 2023 00:11:29 -0400
Subject: [PATCH] sapi: Implement ISpRegDataKey::SetStringValue.

---
 dlls/sapi/tests/token.c | 14 +++++++++++++-
 dlls/sapi/token.c       | 14 ++++++++++++--
 2 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/dlls/sapi/tests/token.c b/dlls/sapi/tests/token.c
index 958c50359f5..792b65a6366 100644
--- a/dlls/sapi/tests/token.c
+++ b/dlls/sapi/tests/token.c
@@ -33,7 +33,7 @@ static void test_data_key(void)
     HRESULT hr;
     HKEY key;
     LONG res;
-    WCHAR *value;
+    WCHAR *value = NULL;
 
     hr = CoCreateInstance( &CLSID_SpDataKey, NULL, CLSCTX_INPROC_SERVER,
                            &IID_ISpRegDataKey, (void **)&data_key );
@@ -49,6 +49,9 @@ static void test_data_key(void)
     hr = ISpRegDataKey_GetStringValue( data_key, L"Voice", &value );
     ok( hr == E_HANDLE, "got %08lx\n", hr );
 
+    hr = ISpRegDataKey_SetStringValue( data_key, L"Voice", L"Test" );
+    ok( hr == E_HANDLE, "got %08lx\n", hr );
+
     hr = ISpRegDataKey_SetKey( data_key, key, FALSE );
     ok( hr == S_OK, "got %08lx\n", hr );
     hr = ISpRegDataKey_SetKey( data_key, key, FALSE );
@@ -60,6 +63,14 @@ static void test_data_key(void)
     hr = ISpRegDataKey_GetStringValue( data_key, L"", &value );
     ok( hr == SPERR_NOT_FOUND, "got %08lx\n", hr );
 
+    hr = ISpRegDataKey_SetStringValue( data_key, L"Voice", L"Test" );
+    ok( hr == S_OK, "got %08lx\n", hr );
+
+    hr = ISpRegDataKey_GetStringValue( data_key, L"Voice", &value );
+    ok( hr == S_OK, "got %08lx\n", hr );
+    ok( !wcscmp( value, L"Test" ), "got %s\n", wine_dbgstr_w(value) );
+    CoTaskMemFree( value );
+
     hr = ISpRegDataKey_CreateKey( data_key, L"Testing", &sub );
     ok( hr == S_OK, "got %08lx\n", hr );
     ISpDataKey_Release(sub);
@@ -361,6 +372,7 @@ static void test_object_token(void)
 START_TEST(token)
 {
     CoInitialize( NULL );
+    RegDeleteTreeA( HKEY_CURRENT_USER, "Software\\Winetest\\sapi" );
     test_data_key();
     test_token_category();
     test_token_enum();
diff --git a/dlls/sapi/token.c b/dlls/sapi/token.c
index 385555a4cef..6c862bb030c 100644
--- a/dlls/sapi/token.c
+++ b/dlls/sapi/token.c
@@ -124,8 +124,18 @@ static HRESULT WINAPI data_key_GetData( ISpRegDataKey *iface, LPCWSTR name,
 static HRESULT WINAPI data_key_SetStringValue( ISpRegDataKey *iface,
                                                LPCWSTR name, LPCWSTR value )
 {
-    FIXME( "stub\n" );
-    return E_NOTIMPL;
+    struct data_key *This = impl_from_ISpRegDataKey( iface );
+    DWORD ret, size;
+
+    TRACE( "%p, %s, %s\n", This, debugstr_w(name), debugstr_w(value) );
+
+    if (!This->key)
+        return E_HANDLE;
+
+    size = (wcslen(value) + 1) * sizeof(WCHAR);
+    ret = RegSetValueExW( This->key, name, 0, REG_SZ, (BYTE *)value, size );
+
+    return HRESULT_FROM_WIN32(ret);
 }
 
 static HRESULT WINAPI data_key_GetStringValue( ISpRegDataKey *iface,
-- 
2.11.4.GIT