#define WS_EX_LAYERED 0x00080000#define LWA_COLORKEY 0x00000001#define LWA_ALPHA 0x00000002
typedef BOOL (*_SetLayeredWindowAttributes)(HWND,COLORREF,BYTE,DWORD);_SetLayeredWindowAttributes SetLayeredWindowAttributes;void SetLayered(HWND hWnd,int Pos){ SetLayeredWindowAttributes = (_SetLayeredWindowAttributes)GetProcAddress(GetModuleHandle("user32.dll"),"SetLayeredWindowAttributes"); if ( SetLayeredWindowAttributes == NULL ) return ; else{ __try{ SetWindowLong(hWnd,GWL_EXSTYLE,GetWindowLong(hWnd,GWL_EXSTYLE)|WS_EX_LAYERED); SetLayeredWindowAttributes(hWnd,RGB(0,0,0),Pos,LWA_ALPHA); } __except(EXCEPTION_EXECUTE_HANDLER){ AfxMessageBox("SYSTEM FALSE"); } }}
