[gbrunmar] 35498: Added some more parameter error checking to D3D9::CreateDevice()

Author: gbrunmar
Date: Wed Aug 20 22:19:02 2008
New Revision: 35498

URL: http://svn.reactos.org/svn/reactos?rev=35498&view=rev
Log:
Added some more parameter error checking to D3D9::CreateDevice()

Modified:
    trunk/reactos/dll/directx/d3d9/d3d9_impl.c

Modified: trunk/reactos/dll/directx/d3d9/d3d9_impl.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/directx/d3d9/d3d9_impl....
==============================================================================
--- trunk/reactos/dll/directx/d3d9/d3d9_impl.c [iso-8859-1] (original)
+++ trunk/reactos/dll/directx/d3d9/d3d9_impl.c [iso-8859-1] Wed Aug 20 22:19:02 2008
@@ -923,7 +923,42 @@

if (hFocusWindow != NULL && FALSE == IsWindow(hFocusWindow))
     {
-        DPRINT1("Invalid hFocusWindow parameter specified");
+        DPRINT1("Invalid hFocusWindow parameter specified, expected NULL or a valid HWND");
+        UNLOCK_D3D9();
+        return D3DERR_INVALIDCALL;
+    }
+
+    if (NULL == pPresentationParameters)
+    {
+        DPRINT1("Invalid pPresentationParameters parameter specified");
+        UNLOCK_D3D9();
+        return D3DERR_INVALIDCALL;
+    }
+
+    if (pPresentationParameters->hDeviceWindow != NULL && FALSE == IsWindow(pPresentationParameters->hDeviceWindow))
+    {
+        DPRINT1("Invalid pPresentationParameters->hDeviceWindow parameter specified, expected NULL or a valid HWND");
+        UNLOCK_D3D9();
+        return D3DERR_INVALIDCALL;
+    }
+
+    if (FALSE == pPresentationParameters->Windowed && hFocusWindow == NULL)
+    {
+        DPRINT1("When pPresentationParameters->Windowed is not set, hFocusWindow must be a valid HWND");
+        UNLOCK_D3D9();
+        return D3DERR_INVALIDCALL;
+    }
+
+    if (NULL == hFocusWindow && NULL == pPresentationParameters->hDeviceWindow)
+    {
+        DPRINT1("Any of pPresentationParameters->Windowed and hFocusWindow must be set to a valid HWND");
+        UNLOCK_D3D9();
+        return D3DERR_INVALIDCALL;
+    }
+
+    if (Adapter > 0 && NULL == pPresentationParameters->hDeviceWindow)
+    {
+        DPRINT1("Invalid pPresentationParameters->hDeviceWindow, must be set to a valid unique HWND when Adapter is greater than 0");
         UNLOCK_D3D9();
         return D3DERR_INVALIDCALL;
     }