This also triggers page faults needed for DIB section access and write
watches.

This also triggers page faults needed for write watches.

This also triggers page faults needed for DIB section access.

comdlg32: We no longer need to update the dialog struct on exit as all of the information is up to date.

The contents of the text can be zoomed in with EM_SETZOOM, or with the
mouse wheel.  EM_SETZOOM is implemented, but these tests show bugs in
the implementation, and zooming using the mouse wheel isn't
implemented at all yet.