-Codechange: Deduplicate mouse position update code.


git-svn-id: https://freerct.googlecode.com/svn/trunk@1054 d3bf82d2-0c16-e458-5408-27be57bd1276
-Codechange: Access the main viewport through the normal function instead of a local Window variable.


git-svn-id: https://freerct.googlecode.com/svn/trunk@1055 d3bf82d2-0c16-e458-5408-27be57bd1276
-Codechange: Move handling of an input event to its own function.


git-svn-id: https://freerct.googlecode.com/svn/trunk@1056 d3bf82d2-0c16-e458-5408-27be57bd1276
-Codechange: Use relative paths in the compiler for easier debugging.

git-svn-id: https://freerct.googlecode.com/svn/trunk@1057 d3bf82d2-0c16-e458-5408-27be57bd1276
-Fix: Not finding SDL2_ttf was not fatal.

git-svn-id: https://freerct.googlecode.com/svn/trunk@1058 d3bf82d2-0c16-e458-5408-27be57bd1276