Added a platform specific pre_init() method.

Allows for a setlocale call on Linux so that unicode output works correctly.

src/lib.rs

@@ -433,6 +433,7 @@ pub fn has_colors() -> bool {
 ///
 /// Returns a Window struct that is used to access Window specific functions.
 pub fn initscr() -> Window {
+    platform_specific::pre_init();
     let window_pointer = unsafe { curses::initscr() };
     Window { _window: window_pointer }
 }

src/unix/mod.rs

@@ -2,11 +2,15 @@
 pub mod constants;
 use self::constants::*;
 
-use ncurses::{box_, getmouse};
+use ncurses::{box_, getmouse, LcCategory, setlocale};
 use ncurses::ll::{chtype, MEVENT, NCURSES_ATTR_T, WINDOW, wattron, wattroff, wattrset, ungetch};
 use libc::c_int;
 use input::Input;
 
+pub fn pre_init() {
+    setlocale(LcCategory::all, "");
+}
+
 pub fn _attron(w: WINDOW, attributes: chtype) -> i32 {
     unsafe { wattron(w, attributes as NCURSES_ATTR_T) }
 }

src/windows/mod.rs

@@ -8,6 +8,10 @@ use self::constants::*;
 
 use input::Input;
 
+pub fn pre_init() {
+    // No need to do anything here
+}
+
 pub fn _attron(w: *mut WINDOW, attributes: chtype) -> i32 {
     unsafe { wattron(w, attributes) }
 }