wined3d: Use SetWindowPos() to make the focus window active.

dlls/d3d8/tests/device.c

@@ -1621,6 +1621,7 @@ static void test_wndproc(void)
 
     static const struct message messages[] =
     {
+        {WM_WINDOWPOSCHANGING,  FOCUS_WINDOW},
         {WM_ACTIVATE,           FOCUS_WINDOW},
         {WM_SETFOCUS,           FOCUS_WINDOW},
         {WM_WINDOWPOSCHANGING,  DEVICE_WINDOW},

dlls/d3d9/tests/device.c

@@ -2465,6 +2465,7 @@ static void test_wndproc(void)
 
     static const struct message messages[] =
     {
+        {WM_WINDOWPOSCHANGING,  FOCUS_WINDOW},
         {WM_ACTIVATE,           FOCUS_WINDOW},
         {WM_SETFOCUS,           FOCUS_WINDOW},
         {0,                     0},

dlls/ddraw/tests/d3d.c

@@ -3272,6 +3272,7 @@ static void test_wndproc(void)
 
     static const UINT messages[] =
     {
+        WM_WINDOWPOSCHANGING,
         WM_ACTIVATE,
         WM_SETFOCUS,
         0,

dlls/wined3d/device.c

@@ -1763,7 +1763,7 @@ static HRESULT WINAPI IWineD3DDeviceImpl_AcquireFocusWindow(IWineD3DDevice *ifac
     }
 
     device->focus_window = window;
-    SetForegroundWindow(window);
+    SetWindowPos(window, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE);
 
     return WINED3D_OK;
 }