![Smile :-)](./images/smilies/icon_smile.gif)
In Visual Studio Options - Text Editor - File Extension you can map your custom file extension to a Visual Studio editor.
![Image](http://i62.tinypic.com/2pry9aa.jpg)
Next, we are going to define "C/C++ user defined keywords":
![Image](http://i59.tinypic.com/2zgx5cj.jpg)
Also, make sure the "usertype.dat" file is copied to "C:\Program Files (x86)\Microsoft Visual Studio 11.0\Common7\IDE" and not "C:\Program Files\Microsoft Visual Studio 11.0\Common7\IDE"
usertype.dat
Code: Select all | Expand
DEFINE
WINDOW
DIALOG
FONT
ACTIVATE
FROM
TITLE
COLOR
SAY
ON
RIGHT
CLICK
VALID
RESOURCE
CENTERED
Until we get a complete usertype.dat, remember that everytime that you modify it, you have to exit and reload Visual Studio to activate it.
And here it is the result
![Smile :-)](./images/smilies/icon_smile.gif)
![Image](http://i62.tinypic.com/35l9q3a.jpg)