Add Mouse drag support.

This concludes the first 'release' :p.

2 files changed, 60 insertions, 8 deletions

diff --git a/src/socket/mod.rs b/src/socket/mod.rs
index c29db2b..6ee1c09 100644
--- a/src/socket/mod.rs
+++ b/src/socket/mod.rs
@@ -11,7 +11,8 @@ use command::*;
 
 #[derive(Debug,PartialEq)]
 pub enum FnType {
-    Bind,
+    BindKey,
+    BindButton,
     Exec,
 }
 
@@ -25,11 +26,20 @@ pub struct ParsedCmd<'a> {
 
 impl<'a> ParsedCmd<'a> {
     pub fn handle(self, wm: &mut DotWM, bindings: &mut BindingHash) {
-        if self.f == FnType::Bind {
-            let modifier: u32 = self.modifiers.iter()
-                .fold(0, |acc, x| acc | x );
-            add_binding(wm, bindings,
-                        self.key,  modifier, self.func, &self.args);
+        match self.f {
+           FnType::BindKey => {
+               let modifier: u32 = self.modifiers.iter()
+                   .fold(0, |acc, x| acc | x );
+               add_binding(wm, bindings,
+                           self.key,  modifier, self.func, &self.args);
+            },
+            FnType::BindButton => {
+                let modifier: u32 = self.modifiers.iter()
+                    .fold(0, |acc, x| acc | x);
+                add_button_binding(wm, bindings, self.key,
+                                   modifier, self.func, &self.args);
+            },
+            _ => {},
         }
     }
 }
diff --git a/src/socket/parser.rs b/src/socket/parser.rs
index e475962..0989aec 100644
--- a/src/socket/parser.rs
+++ b/src/socket/parser.rs
@@ -44,6 +44,15 @@ fn modifiers<'a>(s: &'a str) -> Result<Vec<u32>, &'static str> {
     Ok(result)
 }
 
+fn button<'a>(s: &'a str) -> Result<u32, &'static str> {
+    match s {
+        "button1" => Ok(xlib::Button1),
+        "button2" => Ok(xlib::Button2),
+        "button3" => Ok(xlib::Button3),
+        _ => Err("unknown button")
+    }
+}
+
 fn key<'a>(s: &'a str) -> Result<u32, &'static str> {
     match s {
         "a" => Ok(keysym::XK_a),
@@ -102,7 +111,10 @@ fn key<'a>(s: &'a str) -> Result<u32, &'static str> {
         "2" => Ok(keysym::XK_2),
         "Tab" => Ok(keysym::XK_Tab),
         "Return" => Ok(keysym::XK_Return),
-        _ => Err("unknown key"),
+        e => {
+            println!("Unknown Key {}", e);
+            Err("Unknown key")
+        },
     }
 }
 
@@ -112,6 +124,7 @@ fn func<'a>(s: &'a str) -> Result<ExecFn, &'static str> {
         "move-win" => Ok(move_win),
         "move-win-to" => Ok(move_win_to),
         "move-win-sticky" => Ok(move_win_sticky),
+        "move-win-drag" => Ok(move_win_drag),
         "resize-win" => Ok(resize_win),
         "resize-win-sticky" => Ok(resize_win_sticky),
         "focus-next" => Ok(focus_next),
@@ -137,7 +150,25 @@ pub fn parse<'a>(input: &'a str) -> Result<ParsedCmd<'a>, &'static str> {
                         let arguments: &[&'a str]= &args[4..];
 
                         Ok(ParsedCmd {
-                            f: FnType::Bind,
+                            f: FnType::BindKey,
+                            modifiers: modifiers,
+                            key: key,
+                            args: arguments.to_vec(),
+                            func: func,
+                        })
+                    } else {
+                        Err("missing arguments")
+                    }
+                },
+                "bind-button" => {
+                    if args.len() > 2 {
+                        let modifiers = simple_try!(modifiers(args[1]));
+                        let key = simple_try!(button(args[2]));
+                        let func = simple_try!(func(args[3]));
+                        let arguments: &[&'a str] = &args[4..];
+
+                        Ok(ParsedCmd {
+                            f: FnType::BindButton,
                             modifiers: modifiers,
                             key: key,
                             args: arguments.to_vec(),
@@ -218,3 +249,14 @@ fn parse_exec() {
         assert!(false);
     }
 }
+
+#[test]
+fn parse_button() {
+    let res = parse("bind-button Mod4 button1 move-win-drag");
+
+    if let Ok(pcmd) = res {
+        assert_eq!(pcmd.f, FnType::BindButton);
+    } else {
+        assert!(false);
+    }
+}