input: More text input restructuring.


git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@1077 af15c1b1-3010-417e-b628-4374ebc0bcbd
input: Support for "plain" numpad keys in the menu/console (still todo: numpad translation).


git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@1078 af15c1b1-3010-417e-b628-4374ebc0bcbd
input: Minor addition to r1077.


git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@1079 af15c1b1-3010-417e-b628-4374ebc0bcbd