Add test case.

- #include "winetest.rc" into gui.rc.  MinGW can't link in
  more than one resource files.
- Enlarge chunk size of network transfer.

- Changed the mapping of the axis to a simpler formula, that ignores
  the middle of an axis.
- Min/max values where initalized switched.
- Added the missing button and axis events that are registered earlier
  in the code but never made it to the application.
- Added a little more descriptive comment about the deadzone.

mode to use based on the existence of main or wmain.

all the file.

- Implement TB_MOVEBUTTON.
- Implement drag customise.
- Send TBN_TOOLBARCHANGE and TBN_DELETINGBUTTON.

REGPROC_unescape_string() so we don't save garbage characters in the
registry.

Fixed access to d3d private data.

backslashes too.

returning the result pointer from IShellLink_ConstructFromFile().

Allocate the correct nr of bytes for request stringlen without options.

Materials Studio.

parameters.

it NULL terminated.
HeapReAlloc will modify the pointer, so store it there.