debug with sysinternals debugview

Global hWnd=Systemproperty("ApphWnd")

graphics3d 800,600,0,2
apptitle" Dbgview Sample"


while not keyhit(1)
   if mousehit(1)
      api_OutputDebugString("left mousebutton hit")
      
   elseif mousehit(2)
       api_OutputDebugString("right mousebutton hit")
       
   elseif mousehit(3)
       api_OutputDebugString("middle mousebutton hit")
       
    elseif keyhit(57)
       api_OutputDebugString("hwnd=" +hwnd)
       
   endif
   text(10,10,".) start Dbgview.exe once")
   text(10,25,".) press left, right or middle mousebutton")
   text(10,40,".) press space for hwnd")
   flip
wend
end 

.lib "kernel32.dll"

api_OutputDebugString (lpOutputString$) : "OutputDebugStringA"