From 83b7d0cb4f30c95ce6f27d2c0944727d75eb6e5e Mon Sep 17 00:00:00 2001
From: Matias Linares <matiaslina@openmailbox.org>
Date: Sun, 22 Nov 2015 20:02:10 -0300
Subject: Death to the threads.

All the socket stuff is done syncing it with select calls so we can
get either a X11 event or a Socket event.

Also cleanup the C mess, it's done all in rust now :).
---
 src/main.rs | 45 +++++++++++++++++++--------------------------
 1 file changed, 19 insertions(+), 26 deletions(-)

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
index d871288..cd64f87 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,9 +12,8 @@ pub mod socket;
 
 use dotwm::DotWM;
 use command::*;
-use event::{Event,next_event};
-use socket::listen_socket;
-use safe_x11::event as x11_event;
+use event::{Event,select_event};
+use socket::parser;
 
 use std::collections::HashMap;
 
@@ -22,15 +21,15 @@ use x11::xlib;
 use x11::xlib::XEvent;
 use x11::keysym;
 
-use std::thread;
-use std::sync::mpsc::channel;
+use std::os::unix::io::AsRawFd;
+use std::io::{Read,Write};
 use unix_socket::UnixListener;
 
 fn main() {
     println!("Creating dotwm");
     let mut dotwm = DotWM::new();
     let mut bindings: BindingHash = HashMap::new();
-    let x11_fd = x11_event::x11_fd(dotwm.display);
+    let x11_fd = safe_x11::x11_fd(dotwm.display);
 
     // Resize
     add_binding(&mut dotwm,&mut bindings, keysym::XK_h, xlib::Mod4Mask | xlib::ControlMask,
@@ -42,33 +41,18 @@ fn main() {
     add_binding(&mut dotwm,&mut bindings, keysym::XK_l, xlib::Mod4Mask | xlib::ControlMask,
                 resize_win, &["10", "0"]);
 
+    add_binding(&mut dotwm,&mut bindings, keysym::XK_Return, xlib::Mod4Mask, exec, &["xterm"]);
     add_binding(&mut dotwm,&mut bindings, keysym::XK_Tab, xlib::Mod4Mask, focus_next, &[]);
     add_binding(&mut dotwm, &mut bindings, keysym::XK_q, xlib::Mod4Mask | xlib::ShiftMask, quit_dotwm, &[]);
 
-    let (transmission, receiver) = channel();
-
-    thread::spawn(move || {
-        println!("Creating socket");
-        let listener = UnixListener::bind("./dotwm.sock").unwrap();
-
-        for stream in listener.incoming() {
-            match stream {
-                Ok(stream) => transmission.send(stream).unwrap() ,
-                Err(e) => println!("{}", e),
-            }
-        }
-    });
+    let listener = UnixListener::bind("./dotwm.sock").unwrap();
+    let socket_fd = listener.as_raw_fd();
 
     exec_cmd("./autostart", &[]).unwrap();
 
     // Main loop
     loop {
-        println!("Listening socket");
-        listen_socket(&mut dotwm, &mut bindings, &receiver);
-        // Event handling.
-        println!("Waiting event");
-        let event = next_event(dotwm.display, x11_fd);
-        println!("Event {:?}", event);
+        let event = unsafe { select_event(dotwm.display, x11_fd, socket_fd, &listener) };
         match event {
             Event::Key(mut e, true) => {
                 let keysym = unsafe { xlib::XLookupKeysym(&mut e, 0) as u32 };
@@ -81,7 +65,6 @@ fn main() {
                 // be handled by the wm.
                 let map_event = xlib::XMapEvent::from(e);
                 if map_event.override_redirect == 0 {
-                    println!("Adding window");
                     dotwm.add_window(map_event.window);
                 } else {
                     println!("Map event 0 :(");
@@ -95,6 +78,16 @@ fn main() {
                     dotwm.change_focus_of(idx);
                 }
             },
+            Event::Socket(stream) => {
+                let mut s = stream.try_clone().unwrap();
+                let mut buf = String::new();
+                s.read_to_string(&mut buf).unwrap();
+
+                for line in buf.lines() {
+                    let result = parser::parse(&mut dotwm, &mut bindings, &line);
+                    let _ = write!(s, "{}", result);
+                }
+            },
             _ => println!("Unknown event"),
         }
         collect_zombies();
-- 
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