win32u: Move NtUserGetProp implementation from user32.

dlls/user32/property.c

@@ -126,17 +126,7 @@ HANDLE WINAPI GetPropA( HWND hwnd, LPCSTR str )
  */
 HANDLE WINAPI GetPropW( HWND hwnd, LPCWSTR str )
 {
-    ULONG_PTR ret = 0;
-
-    SERVER_START_REQ( get_window_property )
-    {
-        req->window = wine_server_user_handle( hwnd );
-        if (IS_INTRESOURCE(str)) req->atom = LOWORD(str);
-        else wine_server_add_data( req, str, lstrlenW(str) * sizeof(WCHAR) );
-        if (!wine_server_call_err( req )) ret = reply->data;
-    }
-    SERVER_END_REQ;
-    return (HANDLE)ret;
+    return NtUserGetProp( hwnd, str );
 }
 
 

dlls/win32u/syscall.c

@@ -108,6 +108,7 @@ static void * const syscalls[] =
     NtUserGetLayeredWindowAttributes,
     NtUserGetObjectInformation,
     NtUserGetProcessWindowStation,
+    NtUserGetProp,
     NtUserGetThreadDesktop,
     NtUserOpenDesktop,
     NtUserOpenInputDesktop,

dlls/win32u/tests/win32u.c

@@ -49,6 +49,9 @@ static void test_window_props(void)
     prop = GetPropW( hwnd, L"test" );
     ok( prop == UlongToHandle(0xdeadbeef), "prop = %p\n", prop );
 
+    prop = NtUserGetProp( hwnd, UlongToPtr(atom) );
+    ok( prop == UlongToHandle(0xdeadbeef), "prop = %p\n", prop );
+
     GlobalDeleteAtom( atom );
     DestroyWindow( hwnd );
 }

dlls/win32u/win32u.spec

@@ -980,7 +980,7 @@
 @ stub NtUserGetProcessDpiAwarenessContext
 @ stub NtUserGetProcessUIContextInformation
 @ stdcall -syscall NtUserGetProcessWindowStation()
-@ stub NtUserGetProp
+@ stdcall -syscall NtUserGetProp(long wstr)
 @ stub NtUserGetQueueStatus
 @ stub NtUserGetQueueStatusReadonly
 @ stub NtUserGetRawInputBuffer

dlls/win32u/window.c

@@ -27,6 +27,27 @@
 #include "wine/server.h"
 
 
+/***********************************************************************
+ *           NtUserGetProp   (win32u.@)
+ *
+ * NOTE Native allows only ATOMs as the second argument. We allow strings
+ *      to save extra server call in GetPropW.
+ */
+HANDLE WINAPI NtUserGetProp( HWND hwnd, const WCHAR *str )
+{
+    ULONG_PTR ret = 0;
+
+    SERVER_START_REQ( get_window_property )
+    {
+        req->window = wine_server_user_handle( hwnd );
+        if (IS_INTRESOURCE(str)) req->atom = LOWORD(str);
+        else wine_server_add_data( req, str, lstrlenW(str) * sizeof(WCHAR) );
+        if (!wine_server_call_err( req )) ret = reply->data;
+    }
+    SERVER_END_REQ;
+    return (HANDLE)ret;
+}
+
 /*****************************************************************************
  *           NtUserSetProp    (win32u.@)
  *

dlls/wow64win/syscall.h

@@ -95,6 +95,7 @@
     SYSCALL_ENTRY( NtUserGetLayeredWindowAttributes ) \
     SYSCALL_ENTRY( NtUserGetObjectInformation ) \
     SYSCALL_ENTRY( NtUserGetProcessWindowStation ) \
+    SYSCALL_ENTRY( NtUserGetProp ) \
     SYSCALL_ENTRY( NtUserGetThreadDesktop ) \
     SYSCALL_ENTRY( NtUserOpenDesktop ) \
     SYSCALL_ENTRY( NtUserOpenInputDesktop ) \

dlls/wow64win/user.c

@@ -156,6 +156,14 @@ NTSTATUS WINAPI wow64_NtUserSetObjectInformation( UINT *args )
     return NtUserSetObjectInformation( handle, index, info, len );
 }
 
+NTSTATUS WINAPI wow64_NtUserGetProp( UINT *args )
+{
+    HWND hwnd = get_handle( &args );
+    const WCHAR *str = get_ptr( &args );
+
+    return HandleToUlong( NtUserGetProp( hwnd, str ));
+}
+
 NTSTATUS WINAPI wow64_NtUserSetProp( UINT *args )
 {
     HWND hwnd = get_handle( &args );