input: Add a function Key_GameKey to separate the input driver layer a bit more.


git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@1029 af15c1b1-3010-417e-b628-4374ebc0bcbd
menu: Add Char_Event support for the textfields in the menu.


git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@1030 af15c1b1-3010-417e-b628-4374ebc0bcbd
fix SDL2 compilation using g++

git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@1031 af15c1b1-3010-417e-b628-4374ebc0bcbd