Expose window title of emulator

The window title of the emulator can be set when constructing a new
instance of the emulator. This is useful when a Bedrock program is
baked into the emulator for distribution.

1 files changed, 8 insertions, 1 deletions

diff --git a/src/emulator.rs b/src/emulator.rs
index 606704d..195b8c8 100644
--- a/src/emulator.rs
+++ b/src/emulator.rs
@@ -16,6 +16,7 @@ macro_rules! u16 { ($u32:expr) => { $u32.try_into().unwrap_or(u16::MAX) }; }
 
 pub struct BedrockEmulator {
     vm: Processor<StandardDevices>,
+    title: String,
     initialising: bool,
     sleeping: bool,
     pixel_scale: u32,
@@ -35,6 +36,7 @@ impl BedrockEmulator {
 
         Self {
             vm,
+            title: String::from("Bedrock emulator"),
             initialising: true,
             sleeping: false,
             pixel_scale: 3,
@@ -46,6 +48,11 @@ impl BedrockEmulator {
         }
     }
 
+    pub fn with_title(mut self, title: &str) -> Self {
+        self.title = title.to_string();
+        self
+    }
+
     pub fn run(self) -> ! {
         let mut wm = WindowManager::new();
         wm.add_window(Box::new(self));
@@ -95,7 +102,7 @@ impl BedrockEmulator {
 
 impl WindowController for BedrockEmulator {
     fn title(&self) -> String {
-        String::from("Bedrock emulator")
+        self.title.clone()
     }
 
     fn exact_size(&self) -> Option<Dimensions> {