structures to clipboard.c.

Add a buffer length alignment error message.

Honor precision argument for strings.

- make more test cases pass
- read and write the location block
- improve the binary compatibility of lnk files

funcs & remove unused parameters.

Fixed outline rendering with GGO_GRAY?_BITMAP option.
Improved fixed-pitch fonts detection.

also when doing a synchronous update with RDW_UPDATENOW.

of trying to keep the first members the same.

  NOT show scroll bar if only page parameter changing when scrollbar
  is disabled.
- Removed bChangeParams from SCROLL_SetScrollInfo as unneeded flag.

Release capture before sending WM_NCDESTROY message, do not send
WM_CAPTURECHANGED in that case. Add a test case for that behaviour.

passed window handle is invalid.