macdrv: implement getting and setting the screen saver state, version 2

[C.W. Betts]

This version implements changes and advice from Ken Thomases, including using kIOPMAssertionTypePreventUserIdleDisplaySleep on Lion and later. Also, some comments were added.

-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0002-macdrv-implement-SystemParametersInfo-for-the-Mac-Wi.patch
Type: application/octet-stream
Size: 5858 bytes
Desc: not available
URL: <http://www.winehq.org/pipermail/wine-patches/attachments/20130120/24d3c15b/attachment-0001.obj>