getting towards terminal integration

src-tauri/Cargo.toml

@@ -17,6 +17,7 @@ tauri-build = { version = "2.0.3", features = [] }
 
 [dependencies]
 wellen.workspace = true
+alacritty_terminal = { git = "https://github.com/alacritty/alacritty", rev = "cacdb5bb3b72bad2c729227537979d95af75978f" }
 shared = { path = "../shared", features = ["backend"] }
 serde_json = "1.0"
 serde = { version = "1.0", features = ["derive"] }

src-tauri/src/lib.rs

@@ -8,6 +8,7 @@ use tauri_plugin_dialog::DialogExt;
 use tokio::time::sleep;
 use wasmtime::AsContextMut;
 use wellen::simple::Waveform;
+use tauri::Emitter;
 
 type Filename = String;
 type JavascriptCode = String;
@@ -30,6 +31,7 @@ pub static WAVEFORM: Lazy<StdRwLock<Arc<RwLock<Option<Waveform>>>>> = Lazy::new(
 #[derive(Default)]
 struct Store {
     waveform: Arc<RwLock<Option<Waveform>>>,
+    val     : Arc<RwLock<bool>>,
 }
 
 #[tauri::command(rename_all = "snake_case")]
@@ -288,6 +290,19 @@ pub fn run() {
         ])
         .setup(|app| {
             *APP_HANDLE.write().unwrap() = Some(app.handle().to_owned());
+            println!("Setting up yay!");
+
+            std::thread::spawn(move || {
+                // Simulate emitting a message after a delay
+                std::thread::sleep(std::time::Duration::from_secs(5));
+
+                // Use APP_HANDLE to emit the event
+                if let Some(app_handle) = APP_HANDLE.read().unwrap().clone() {
+                    let payload = serde_json::json!({ "message": "Hello from the backend using APP_HANDLE!" });
+                    app_handle.emit("backend-message", payload).unwrap();
+                }
+            });
+
             Ok(())
         })
         .run(tauri::generate_context!())

src-tauri/src/main.rs

@@ -1,6 +1,8 @@
 // Prevents additional console window on Windows in release, DO NOT REMOVE!!
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 
+mod terminal_size;
+
 fn main() {
     app_lib::run();
 }

src-tauri/src/terminal_size.rs

@@ -0,0 +1,55 @@
+use alacritty_terminal::event::{WindowSize};
+use alacritty_terminal::grid::{Dimensions};
+use alacritty_terminal::index::{Column, Line};
+
+#[derive(Clone, Copy, Debug)]
+pub struct TerminalSize {
+    pub cell_width: u16,
+    pub cell_height: u16,
+    pub num_cols: u16,
+    pub num_lines: u16,
+}
+
+impl TerminalSize {
+    pub fn new(rows : u16, cols : u16) -> Self {
+        Self {
+            cell_width: 1,
+            cell_height: 1,
+            num_cols: cols,
+            num_lines: rows,
+        }
+    }
+}
+
+impl Dimensions for TerminalSize {
+    fn total_lines(&self) -> usize {
+        self.screen_lines()
+    }
+
+    fn screen_lines(&self) -> usize {
+        self.num_lines as usize
+    }
+
+    fn columns(&self) -> usize {
+        self.num_cols as usize
+    }
+
+    fn last_column(&self) -> Column {
+        Column(self.num_cols as usize - 1)
+    }
+
+    fn bottommost_line(&self) -> Line {
+        Line(self.num_lines as i32 - 1)
+    }
+}
+
+impl From<TerminalSize> for WindowSize {
+    fn from(size: TerminalSize) -> Self {
+        Self {
+            num_lines: size.num_lines,
+            num_cols: size.num_cols,
+            cell_width: size.cell_width,
+            cell_height: size.cell_height,
+        }
+    }
+}