refactoring

src/ddclipper.c

@@ -0,0 +1,21 @@
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include "IDirectDrawClipper.h"
+#include "ddclipper.h"
+#include "debug.h"
+
+
+HRESULT dd_CreateClipper(DWORD dwFlags, LPDIRECTDRAWCLIPPER FAR *lplpDDClipper, IUnknown FAR *pUnkOuter )
+{
+    if (!lplpDDClipper)
+        return DDERR_INVALIDPARAMS;
+
+    IDirectDrawClipperImpl *c = (IDirectDrawClipperImpl *)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectDrawClipperImpl));
+    c->lpVtbl = &g_ddc_vtbl;
+    dprintf("     Clipper = %p\n", c);
+    *lplpDDClipper = (LPDIRECTDRAWCLIPPER)c;
+
+    IDirectDrawClipper_AddRef(c);
+
+    return DD_OK;
+}