this to hrgnUpdate. With a conformance test.

information about a bitmap than just the pixmap id.

the evaluation order of its arguments.

in the get_visible_region request instead of requiring the client to
compute it again.

calculate DCX_CLIPSIBLINGS, DCX_PARENTCLIP and DCX_CLIPCHILDREN. The
DCX_CLIPCHILDREN is not used when ScrollWindowEx is called with a
SW_SCROLLCHILDREN flag. With a couple of regression tests.

Use textheight as the return value of DrawTextA.

NT\CurrentVersion to mimic the win.ini values.

- EnableMenuItem should not generate WM_WINDOWPOSCHANGING message.
- Make nonclient code check for presence of SC_CLOSE, not CS_NOCLOSE
  window class style.
- Add a test case.

to GetDCEx have to be in screen coordinates.

same name exists; should help with the 16-bit cards.dll issue.
Replace some magic error numbers by the corresponding names.

Don't release the clip region for window DCs in ReleaseDC(), except
when called from EndPaint().
Added a bunch of tests.

requested from MSI. If not search the given typelib file to find the
typelib requested to register.

warnings.