Move the file descriptor of the socket to the select event.

2 files changed, 4 insertions, 5 deletions

diff --git a/src/event.rs b/src/event.rs
index f683c63..6f5c427 100644
--- a/src/event.rs
+++ b/src/event.rs
@@ -32,6 +32,7 @@ use std::fmt;
 use std::ptr;
 use std::mem::uninitialized;
 use std::cmp::max;
+use std::os::unix::io::AsRawFd;
 
 use safe_x11::next_xevent;
 
@@ -73,13 +74,13 @@ impl fmt::Debug for Event {
     }
 }
 
-pub unsafe fn select_event(display: *mut Display, x11fd: c_int, socket_fd: c_int,
-                           listener: &UnixListener) -> Event {
+pub unsafe fn select_event(display: *mut Display, x11fd: c_int, listener: &UnixListener) -> Event {
     // Return right now if there're some XEvent on the queue
     if XPending(display) > 0 {
         return next_event(display);
     }
 
+    let socket_fd = listener.as_raw_fd();
     let mut read_fdset: fd_set = uninitialized();
 
     FD_ZERO(&mut read_fdset);
diff --git a/src/main.rs b/src/main.rs
index cd64f87..27c1a46 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -21,7 +21,6 @@ use x11::xlib;
 use x11::xlib::XEvent;
 use x11::keysym;
 
-use std::os::unix::io::AsRawFd;
 use std::io::{Read,Write};
 use unix_socket::UnixListener;
 
@@ -46,13 +45,12 @@ fn main() {
     add_binding(&mut dotwm, &mut bindings, keysym::XK_q, xlib::Mod4Mask | xlib::ShiftMask, quit_dotwm, &[]);
 
     let listener = UnixListener::bind("./dotwm.sock").unwrap();
-    let socket_fd = listener.as_raw_fd();
 
     exec_cmd("./autostart", &[]).unwrap();
 
     // Main loop
     loop {
-        let event = unsafe { select_event(dotwm.display, x11_fd, socket_fd, &listener) };
+        let event = unsafe { select_event(dotwm.display, x11_fd, &listener) };
         match event {
             Event::Key(mut e, true) => {
                 let keysym = unsafe { xlib::XLookupKeysym(&mut e, 0) as u32 };