An example of cut-and-paste in an X11 or Win32 SDL application,
using the platform-specific window message hooks SDL provides.
http://www.devolution.com/~slouken/SDL/projects/scrap/
That’s the last of the libraries and demos I have to release today. 
Enjoy!
-Sam Lantinga (slouken at devolution.com)
Lead Programmer, Loki Entertainment Software–
“Any sufficiently advanced bug is indistinguishable from a feature”
– Rich Kulawiec