1 files changed, 79 insertions, 20 deletions

diff --git a/src/main.rs b/src/main.rs
index feda9e0..1374446 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,13 +9,30 @@ pub mod event;
 use dotwm::DotWM;
 use command::exec_cmd;
 use event::{Event,next_event};
+
+use safe_x11::grab_key;
+
 use std::ops::Deref;
 use std::process;
+use std::collections::HashMap;
 
 use x11::xlib;
+use x11::xlib::GrabModeAsync;
+use x11::xlib::XEvent;
 use x11::keysym;
 
-fn exec(_: &DotWM, _: xlib::XEvent, args: &[String]) -> bool {
+/// Defines a callback to call no certains events.
+pub type ExecFn = fn(&mut DotWM, XEvent, &[String]) -> bool;
+type BindingHash = HashMap<(u32, u32), (ExecFn, Vec<String>)>;
+
+fn exec_func(wm: &mut DotWM, bindings: &mut BindingHash, key: u32, modifiers: u32, ev: xlib::XEvent) {
+    if let Some(&(func, ref args)) = bindings.get(&(key, modifiers)) {
+        let v = args.clone();
+        func(wm, ev, &v);
+    }
+}
+
+fn exec(_: &mut DotWM, _: xlib::XEvent, args: &[String]) -> bool {
     if let Some(program) = args.first() {
         let mut prog_args = vec![];
         for arg in args[1..].iter() {
@@ -26,10 +43,8 @@ fn exec(_: &DotWM, _: xlib::XEvent, args: &[String]) -> bool {
     true
 }
 
-fn move_win(wm: &DotWM, _: xlib::XEvent, args: &[String]) -> bool {
-    println!("Parsing x");
+fn move_win(wm: &mut DotWM, _: xlib::XEvent, args: &[String]) -> bool {
     let x = args[0].parse::<i32>().unwrap();
-    println!("Parsing y");
     let y = args[1].parse::<i32>().unwrap();
     if let Some(ref win) = wm.current_window() {
         win.move_offset(x, y);
@@ -37,24 +52,62 @@ fn move_win(wm: &DotWM, _: xlib::XEvent, args: &[String]) -> bool {
     true
 }
 
-fn quit_dotwm(_: &DotWM, _: xlib::XEvent, _: &[String]) -> bool {
+fn resize_win(wm: &mut DotWM, _: xlib::XEvent, args: &[String]) -> bool {
+    let w = args[0].parse::<i32>().unwrap();
+    let h = args[1].parse::<i32>().unwrap();
+
+    if let Some(ref win) = wm.current_window() {
+        win.resize(w, h);
+    };
+
+    true
+}
+
+fn focus_next(wm: &mut DotWM, _: xlib::XEvent, _: &[String]) -> bool {
+    wm.focus_next();
+    true
+}
+
+fn quit_dotwm(_: &mut DotWM, _: xlib::XEvent, _: &[String]) -> bool {
     process::exit(0);
 }
 
+fn add_binding(wm: &mut DotWM, bindings: &mut BindingHash,
+               key: u32, modifiers: u32, func: ExecFn, args: &[&str]) {
+        grab_key(wm.display, key, modifiers, true, GrabModeAsync, GrabModeAsync);        
+        let mut v = vec![];
+        for arg in args {
+            v.push(arg.to_string());
+        }
+        bindings.insert((key, modifiers), (func, v));
+}
+
 fn main() {
     println!("Creating dotwm");
     let mut dotwm = DotWM::new();
+    let mut bindings: BindingHash = HashMap::new();
 
-    dotwm.add_binding(keysym::XK_Return, xlib::Mod4Mask, exec,
-                      &["xterm"]);
-    dotwm.add_binding(keysym::XK_p, xlib::Mod4Mask, exec,
-                      &["dmenu_run"]);
-    dotwm.add_binding(keysym::XK_h, xlib::Mod4Mask, move_win, &["-10", "0"]);
-    dotwm.add_binding(keysym::XK_j, xlib::Mod4Mask, move_win, &["0", "10"]);
-    dotwm.add_binding(keysym::XK_k, xlib::Mod4Mask, move_win, &["0", "-10"]);
-    dotwm.add_binding(keysym::XK_l, xlib::Mod4Mask, move_win, &["10", "0"]);
+    add_binding(&mut dotwm,&mut  bindings, keysym::XK_Return, xlib::Mod4Mask, exec,
+                &["xterm"]);
+    add_binding(&mut dotwm,&mut  bindings, keysym::XK_p, xlib::Mod4Mask, exec,
+                &["dmenu_run"]);
+    add_binding(&mut dotwm,&mut bindings, keysym::XK_Tab, xlib::Mod4Mask, focus_next, &[]);
+    add_binding(&mut dotwm,&mut bindings, keysym::XK_h, xlib::Mod4Mask, move_win, &["-10", "0"]);
+    add_binding(&mut dotwm,&mut bindings, keysym::XK_j, xlib::Mod4Mask, move_win, &["0", "10"]);
+    add_binding(&mut dotwm,&mut bindings, keysym::XK_k, xlib::Mod4Mask, move_win, &["0", "-10"]);
+    add_binding(&mut dotwm,&mut bindings, keysym::XK_l, xlib::Mod4Mask, move_win, &["10", "0"]);
 
-    dotwm.add_binding(keysym::XK_q, xlib::Mod4Mask | xlib::ShiftMask, quit_dotwm, &[]);
+    // Resize
+    add_binding(&mut dotwm,&mut bindings, keysym::XK_h, xlib::Mod4Mask | xlib::ControlMask,
+                resize_win, &["-10", "0"]);
+    add_binding(&mut dotwm,&mut bindings, keysym::XK_j, xlib::Mod4Mask | xlib::ControlMask,
+                resize_win, &["0", "10"]);
+    add_binding(&mut dotwm,&mut bindings, keysym::XK_k, xlib::Mod4Mask | xlib::ControlMask,
+                resize_win, &["0", "-10"]);
+    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_q, xlib::Mod4Mask | xlib::ShiftMask, quit_dotwm, &[]);
 
     // Main loop
     loop {
@@ -65,14 +118,20 @@ fn main() {
                 let keysym = unsafe { xlib::XLookupKeysym(&mut e, 0) as u32 };
                 let mask = e.state;
 
-                dotwm.exec_func(keysym, mask, xlib::XEvent::from(e));
+                exec_func(&mut dotwm, &mut bindings, keysym, mask, xlib::XEvent::from(e));
             },
-            Event::Create(e) => {
-                // XCreateWindowEvent
-                let create_event = xlib::XCreateWindowEvent::from(e);
-                dotwm.add_window(create_event.window);
+            Event::Map(e) => {
+                // If the window has override_redirect setted to true, this should not
+                // 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 :(");
+                }
             }
-            Event::Destroy(e) => {
+            Event::Unmap(e) => {
                 dotwm.remove_window(e.window);
             },
             Event::Enter(e) => {