See here for detailed instructions on SVN and for your SVN password (it's not your usual Google password). Committing changes requires you to be a project member.
HeidiSQL has one directory named "packages" for each component and for HeidiSQL itself, this is where you'll find the project files. There is one "mother" package file, which you just open and which then opens all other project files automatically: packages/delphiXYZ/heidisql.groupproj .
|SynEditD||Build + Install|
|VirtualTreesD||Build + Install|
You should end up with a "heidisql.exe" binary in the "out" folder.
There are many pitfalls to dive into when performing the above actions. Go to the HeidiSQL forum and see if you can be helped out.
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Last author: $Author$