#include #include #include "shlobj.h" #include "atlbase.h" #include "atlfile.h" #include "atlstr.h" using namespace ATL; extern "C" int WINAPI WinMain(HINSTANCE, HINSTANCE, LPTSTR, int) { TCHAR pathBuffer[MAX_PATH]; GetTempPath(MAX_PATH, pathBuffer); CAtlString fileName = pathBuffer; fileName += "dingens.htm"; CAtlFile theFile; theFile.Create(fileName, GENERIC_WRITE, 0, CREATE_ALWAYS); CAtlStringA theContent = "" ""; theFile.Write(theContent, theContent.GetLength()); theFile.Close(); ::CoInitialize(NULL); IActiveDesktop *ad; ::CoCreateInstance(CLSID_ActiveDesktop, NULL, CLSCTX_INPROC_SERVER, IID_IActiveDesktop, (void**)&ad); ad->SetWallpaper(CT2W(fileName.GetString()), 0); ad->ApplyChanges(AD_APPLY_ALL); ad->Release(); return 0; }