[COMCTL32] Listview: Store DC before calling PREPAINT

[Maarten Lankhorst]

Some applications like to use PREPAINT to set fonts, nothing wrong with 
that, only DC is never restored, resulting in drawing glitches.

Changelog:
Save and restore DC on every listview item drawn.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: listview.patch
Type: text/x-patch
Size: 1581 bytes
Desc: not available
Url : http://www.winehq.org/pipermail/wine-patches/attachments/20060130/95406c2f/listview.patch