Added --title argument to set window title

src/cli.rs

@@ -19,6 +19,7 @@ pub struct Options {
     pub ref_test: bool,
     pub columns: Column,
     pub lines: Line,
+    pub title: String
 }
 
 impl Default for Options {
@@ -27,6 +28,7 @@ impl Default for Options {
             ref_test: false,
             columns: Column(80),
             lines: Line(24),
+            title: "Alacritty".to_owned()
         }
     }
 }
@@ -48,6 +50,9 @@ impl Options {
                     args_iter.next()
                         .map(|h| h.parse().map(|h| options.lines = Line(h)));
                 },
+                "-t" | "--title" => {
+                    args_iter.next().map(|t| options.title = t);
+                },
                 // ignore unexpected
                 _ => (),
             }

src/display.rs

@@ -139,7 +139,7 @@ impl Display {
         let render_timer = config.render_timer();
 
         // Create the window where Alacritty will be displayed
-        let mut window = Window::new()?;
+        let mut window = Window::new(&options.title)?;
 
         // get window properties for initializing the other subsytems
         let size = window.inner_size_pixels()

src/window.rs

@@ -18,9 +18,6 @@ use std::ops::Deref;
 use gl;
 use glutin;
 
-/// Default title for the window
-const DEFAULT_TITLE: &'static str = "Alacritty";
-
 /// Resize handling for Mac and maybe other platforms
 ///
 /// This delegates to a statically referenced closure for convenience. The
@@ -195,11 +192,13 @@ impl Window {
     /// Create a new window
     ///
     /// This creates a window and fully initializes a window.
-    pub fn new() -> Result<Window> {
+    pub fn new(
+        title: &str
+    ) -> Result<Window> {
         /// Create a glutin::Window
         let mut window = glutin::WindowBuilder::new()
             .with_vsync()
-            .with_title(DEFAULT_TITLE)
+            .with_title(title)
             .build()?;
 
         /// Set the glutin window resize callback for *this* window. The