dinput: Return an error if both DISCL_EXCLUSIVE and DISCL_BACKGROUND are set

[Vitaly Budovski]

dinput: Return an error if both DISCL_EXCLUSIVE and DISCL_BACKGROUND are set

---

 dlls/dinput/mouse.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

-------------- next part --------------
diff --git a/dlls/dinput/mouse.c b/dlls/dinput/mouse.c
index 6570d1f..9b06b57 100644
--- a/dlls/dinput/mouse.c
+++ b/dlls/dinput/mouse.c
@@ -368,6 +368,10 @@ static HRESULT WINAPI SysMouseAImpl_SetC
 	_dump_cooperativelevel_DI(dwflags);
     }
     
+    if (dwflags & DISCL_EXCLUSIVE && dwflags & DISCL_BACKGROUND) {
+        return DIERR_UNSUPPORTED;
+    }
+    
     /* Store the window which asks for the mouse */
     if (!hwnd)
 	hwnd = GetDesktopWindow();
-- 
1.0.4