File list (Check if you may need any files):
1.12 如何改变窗口的形状
.......................\Demo
.......................\....\Demo.cpp
.......................\....\Demo.dsp
.......................\....\Demo.dsw
.......................\....\Demo.h
.......................\....\Demo.plg
.......................\....\Demo.rc
.......................\....\DemoDlg.cpp
.......................\....\DemoDlg.h
.......................\....\ReadMe.txt
.......................\....\res
.......................\....\resource.h
.......................\....\...\Demo.ico
.......................\....\...\Demo.rc2
.......................\....\StdAfx.cpp
.......................\....\StdAfx.h