[PATCH 1/1] user32: Implement DefRawInputProc.

[Andrey Gusev]

From: Andrey Gusev

Used in The Testament of Sherlock Holmes on mouse move.
---
 dlls/user32/input.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/dlls/user32/input.c b/dlls/user32/input.c
index a329150f745..3512a967552 100644
--- a/dlls/user32/input.c
+++ b/dlls/user32/input.c
@@ -649,7 +649,14 @@ UINT WINAPI GetRawInputDeviceInfoA( HANDLE device, UINT command, void *data, UIN
  */
 LRESULT WINAPI DefRawInputProc( RAWINPUT **data, INT data_count, UINT header_size )
 {
-    FIXME( "data %p, data_count %d, header_size %u stub!\n", data, data_count, header_size );
+    TRACE( "data %p, data_count %d, header_size %u.\n", data, data_count, header_size );
+
+    if (header_size != sizeof(RAWINPUTHEADER))
+    {
+        WARN( "Invalid structure size %u.\n", header_size );
+        RtlSetLastWin32Error( ERROR_INVALID_PARAMETER );
+        return ~0u;
+    }

return 0;
 }