supports XDG_CONFIG_HOME on Linux

- stores NetRadiant config in ~/.config/netradiant
  or in ${XDG_CONFIG_HOME}/netradiant if set
  instead of ~/.netradiant

diff --git a/radiant/environment.cpp b/radiant/environment.cpp
index 954847eba3bbb0a6e8ca0f582a579676e440f483..4e15c815951b89f20823b917875ebded745ae05c 100644 (file)
--- a/radiant/environment.cpp
+++ b/radiant/environment.cpp
@@ -245,7 +245,7 @@ void environment_init( int argc, char* argv[] ){
 
        if ( !portable_app_setup() ) {
                StringOutputStream home( 256 );
-               home << DirectoryCleaned( g_get_home_dir() ) << ".netradiant/";
+               home << DirectoryCleaned( g_get_user_config_dir() ) << "netradiant/";
                Q_mkdir( home.c_str() );
                home_path = home.c_str();
        }