Use WM_PAINT to redraw button instead of directly calling unthemed paint routine

[Dmitry Timoshkov]

Ruslan Kabatsayev <b7.10110111 at gmail.com> wrote:

> This patch makes buttons render correctly themed in various cases when
> e.g. they are pressed and released, made active etc. Without this
> patch they look win95-like in such cases even if desktop integration
> is used.

Let me guess, you didn't run 'make test' with these changes?

-- 
Dmitry.