http://pc.2ch.net/test/read.cgi/unix/1005845440/




$ grep XkbOptions /etc/X11/XF86Config-4 
　　　　Option　　　"XkbOptions" "ctrl.jp:ctrl_xnfer" 
　　　　Option　　　"XkbOptions" "ctrl.jp:alt_hktg" 

 $ cat /usr/X11R6/lib/X11/xkb/symbols/ctrl.jp 
 // changes XFER and NFER keys on jp106 to controls. 
 partial modifier_keys 
 xkb_symbols "ctrl_xnfer" { 
　　key <XFER>{　symbols[Group1]= [ Control_R ] }; 
　　key <NFER>{　symbols[Group1]= [ Control_L ] }; 
　　modifier_map　Control { <XFER>, <NFER>, <LCTL> }; 
 }; 

 xkb_symbols "alt_hktg" { 
　　key <HKTG>{　symbols[Group1]= [ Alt_R ] }; 
　　modifier_map　Mod1 { <HKTG>, <RALT> }; 
 };