dwmapi: Add stub implementation for DwmSetWindowAttribute and DwmUnregisterThumbnail.

dlls/dwmapi/dwmapi.spec

@@ -39,6 +39,6 @@
 @ stub DwmRegisterThumbnail
 @ stub DwmSetDxFrameDuration
 @ stub DwmSetPresentParameters
-@ stub DwmSetWindowAttribute
-@ stub DwmUnregisterThumbnail
+@ stdcall DwmSetWindowAttribute(long long ptr long)
+@ stdcall DwmUnregisterThumbnail(long)
 @ stub DwmUpdateThumbnailProperties

dlls/dwmapi/dwmapi_main.c

@@ -69,3 +69,23 @@ HRESULT WINAPI DwmEnableComposition(UINT uCompositionAction)
 
     return S_OK;
 }
+
+/**********************************************************************
+ *           DwmSetWindowAttribute         (DWMAPI.@)
+ */
+HRESULT WINAPI DwmSetWindowAttribute(HWND hwnd, DWORD attributenum, LPCVOID attribute, DWORD size)
+{
+    FIXME("(%p, %x, %p, %x) stub\n", hwnd, attributenum, attribute, size);
+
+    return E_NOTIMPL;
+}
+
+/**********************************************************************
+ *           DwmUnregisterThumbnail         (DWMAPI.@)
+ */
+HRESULT WINAPI DwmUnregisterThumbnail(HTHUMBNAIL thumbnail)
+{
+    FIXME("(%p) stub\n", thumbnail);
+
+    return E_NOTIMPL;
+}

include/dwmapi.h

@@ -29,8 +29,12 @@ extern "C" {
 # define DWMAPI_(type) STDAPI_(type)
 #endif
 
+DECLARE_HANDLE(HTHUMBNAIL);
+
 DWMAPI DwmEnableComposition(UINT);
 DWMAPI DwmIsCompositionEnabled(BOOL*);
+DWMAPI DwmSetWindowAttribute(HWND, DWORD, LPCVOID, DWORD);
+DWMAPI DwmUnregisterThumbnail(HTHUMBNAIL);
 
 #ifdef __cplusplus
 }

tools/winapi/win32.api

@@ -1371,11 +1371,16 @@ REFIID
 
 %long
 
+DWORD
 HRESULT
+HTHUMBNAIL
+HWND
+UINT
 
 %ptr
 
 BOOL *
+LPCVOID
 
 %%dxdiagn.dll