v1.1.6 - Multi-window, single-instance file handling, line height setting

src-tauri/Cargo.lock

@@ -1750,7 +1750,7 @@ checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
 [[package]]
 name = "helixnotes"
-version = "1.1.5"
+version = "1.1.6"
 dependencies = [
  "chrono",
  "dirs",

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "helixnotes"
-version = "1.1.5"
+version = "1.1.6"
 description = "Local markdown note-taking app"
 authors = ["HelixNotes"]
 license = "AGPL-3.0-or-later"

src-tauri/capabilities/default.json

@@ -2,7 +2,7 @@
   "$schema": "../gen/schemas/desktop-schema.json",
   "identifier": "default",
   "description": "HelixNotes default capabilities",
-  "windows": ["main"],
+  "windows": ["main", "note-*"],
   "permissions": [
     "core:default",
     "core:window:default",
@@ -12,6 +12,8 @@
     "core:window:allow-close",
     "core:window:allow-is-maximized",
     "core:window:allow-set-decorations",
+    "core:window:allow-set-title",
+    "core:webview:allow-create-webview-window",
     "dialog:default",
     "dialog:allow-open",
     "dialog:allow-save",

src-tauri/src/commands.rs

@@ -45,6 +45,12 @@ pub fn get_app_config(state: State<'_, AppState>) -> Result<AppConfig, String> {
     Ok(config.clone())
 }
 
+#[tauri::command]
+pub fn get_pending_open_file(state: State<'_, AppState>) -> Result<Option<String>, String> {
+    let mut pending = state.pending_open_file.lock().map_err(|e| e.to_string())?;
+    Ok(pending.take())
+}
+
 #[tauri::command]
 pub fn set_theme(state: State<'_, AppState>, theme: String) -> Result<(), String> {
     let mut config = state.config.lock().map_err(|e| e.to_string())?;
@@ -77,6 +83,14 @@ pub fn set_font_family(state: State<'_, AppState>, family: String) -> Result<(),
     Ok(())
 }
 
+#[tauri::command]
+pub fn set_line_height(state: State<'_, AppState>, height: f64) -> Result<(), String> {
+    let mut config = state.config.lock().map_err(|e| e.to_string())?;
+    config.line_height = Some(height);
+    save_app_config(&config)?;
+    Ok(())
+}
+
 // ── Notebooks ──
 
 #[tauri::command]

src-tauri/src/lib.rs

@@ -9,7 +9,7 @@ mod vault;
 
 use state::AppState;
 #[allow(unused_imports)]
-use tauri::Manager;
+use tauri::{Emitter, Manager};
 
 #[cfg(not(target_os = "android"))]
 use tauri::{
@@ -59,6 +59,28 @@ pub fn run() {
                 setup_tray(app)?;
             }
 
+            // Check CLI args for a .md file path on initial launch
+            #[cfg(not(target_os = "android"))]
+            {
+                let file_arg = std::env::args().skip(1).find(|a| {
+                    let a = a.trim();
+                    !a.starts_with('-') && a.ends_with(".md")
+                });
+                if let Some(path) = file_arg {
+                    let resolved = if std::path::Path::new(&path).is_absolute() {
+                        std::path::PathBuf::from(&path)
+                    } else {
+                        std::env::current_dir().unwrap_or_default().join(&path)
+                    };
+                    if let Some(resolved_str) = resolved.to_str() {
+                        let app_state = app.state::<AppState>();
+                        let _ = app_state.pending_open_file.lock().map(|mut p| {
+                            *p = Some(resolved_str.to_string());
+                        });
+                    }
+                }
+            }
+
             Ok(())
         })
         .manage(app_state)
@@ -69,6 +91,7 @@ pub fn run() {
             commands::set_accent_color,
             commands::set_font_size,
             commands::set_font_family,
+            commands::set_line_height,
             commands::get_notebooks,
             commands::create_notebook,
             commands::rename_notebook,
@@ -117,28 +140,62 @@ pub fn run() {
             commands::test_ai_connection,
             commands::ai_ask,
             commands::get_install_type,
+            commands::get_pending_open_file,
         ]);
 
     #[cfg(not(target_os = "android"))]
     {
-        builder = builder.plugin(tauri_plugin_single_instance::init(|app, _args, _cwd| {
+        builder = builder.plugin(tauri_plugin_single_instance::init(|app, args, cwd| {
+            // Always show/focus the main window
             if let Some(window) = app.get_webview_window("main") {
                 let _ = window.show();
                 let _ = window.unminimize();
                 let _ = window.set_focus();
             }
+
+            // Extract .md file path from args (args[0] is the binary)
+            let file_path = args.iter().skip(1).find(|arg| {
+                let a = arg.trim();
+                !a.starts_with('-') && a.ends_with(".md")
+            });
+
+            if let Some(path) = file_path {
+                let resolved = if std::path::Path::new(path.as_str()).is_absolute() {
+                    std::path::PathBuf::from(path)
+                } else {
+                    std::path::Path::new(&cwd).join(path)
+                };
+                if let Some(resolved_str) = resolved.to_str() {
+                    let _ = app.emit("open-file", resolved_str.to_string());
+                }
+            }
         }));
 
         builder = builder.plugin(tauri_plugin_updater::Builder::new().build());
 
-        if close_to_tray {
-            builder = builder.on_window_event(|window, event| {
-                if let tauri::WindowEvent::CloseRequested { api, .. } = event {
-                    api.prevent_close();
-                    let _ = window.hide();
+        builder = builder.on_window_event(move |window, event| {
+            match event {
+                tauri::WindowEvent::CloseRequested { api, .. } => {
+                    // Only hide to tray for the main window
+                    if close_to_tray && window.label() == "main" {
+                        api.prevent_close();
+                        let _ = window.hide();
+                    }
                 }
-            });
-        }
+                tauri::WindowEvent::Destroyed => {
+                    // When main window is destroyed, close all note windows
+                    if window.label() == "main" {
+                        let app = window.app_handle();
+                        for (label, win) in app.webview_windows() {
+                            if label.starts_with("note-") {
+                                let _ = win.close();
+                            }
+                        }
+                    }
+                }
+                _ => {}
+            }
+        });
     }
 
     builder

src-tauri/src/state.rs

@@ -9,6 +9,7 @@ pub struct AppState {
     pub search_index: Mutex<Option<SearchIndex>>,
     pub watcher: Mutex<Option<RecommendedWatcher>>,
     pub importing: AtomicBool,
+    pub pending_open_file: Mutex<Option<String>>,
 }
 
 impl AppState {
@@ -18,6 +19,7 @@ impl AppState {
             search_index: Mutex::new(None),
             watcher: Mutex::new(None),
             importing: AtomicBool::new(false),
+            pending_open_file: Mutex::new(None),
         }
     }
 }

src-tauri/src/types.rs

@@ -54,6 +54,8 @@ pub struct AppConfig {
     #[serde(default)]
     pub font_family: Option<String>,
     #[serde(default)]
+    pub line_height: Option<f64>,
+    #[serde(default)]
     pub compact_notes: bool,
     #[serde(default)]
     pub time_format: String,
@@ -142,6 +144,7 @@ impl Default for AppConfig {
             accent_color: None,
             font_size: None,
             font_family: None,
+            line_height: None,
             compact_notes: false,
             time_format: "relative".to_string(),
             gpu_acceleration: true,

src-tauri/src/vault/frontmatter.rs

@@ -77,6 +77,29 @@ pub fn parse_note(raw: &str, filename: &str) -> (NoteMeta, String) {
     (meta, content)
 }
 
+/// Ensure the body starts with `# Title` heading for external app compatibility.
+/// If the body already starts with `# Title`, leave it as-is.
+fn ensure_title_heading(body: &str, title: &str) -> String {
+    let trimmed = body.trim_start();
+
+    // Check if body already starts with `# Title`
+    if let Some(rest) = trimmed.strip_prefix("# ") {
+        let first_line_end = rest.find('\n').unwrap_or(rest.len());
+        let heading_text = rest[..first_line_end].trim();
+        if heading_text.eq_ignore_ascii_case(title.trim()) {
+            return body.to_string();
+        }
+    }
+
+    // Don't add heading to empty notes (new/blank notes)
+    if trimmed.is_empty() {
+        return body.to_string();
+    }
+
+    // Prepend `# Title` heading
+    format!("# {}\n\n{}", title, body)
+}
+
 pub fn serialize_frontmatter(meta: &NoteMeta) -> String {
     let tags_str = if meta.tags.is_empty() {
         "[]".to_string()
@@ -104,7 +127,8 @@ pub fn serialize_frontmatter(meta: &NoteMeta) -> String {
 
 pub fn update_note_raw(meta: &NoteMeta, body: &str) -> String {
     let fm = serialize_frontmatter(meta);
-    format!("{}{}", fm, body)
+    let body_with_heading = ensure_title_heading(body, &meta.title);
+    format!("{}{}", fm, body_with_heading)
 }
 
 /// Merge NoteMeta fields into existing frontmatter, preserving unknown YAML keys.
@@ -163,7 +187,8 @@ pub fn merge_frontmatter(original_raw: &str, meta: &NoteMeta, body: &str) -> Str
         Err(_) => return update_note_raw(meta, body),
     };
 
-    format!("---\n{}---\n{}", yaml_str, body)
+    let body_with_heading = ensure_title_heading(body, &meta.title);
+    format!("---\n{}---\n{}", yaml_str, body_with_heading)
 }
 
 fn filename_to_title(filename: &str) -> String {

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "../node_modules/@tauri-apps/cli/config.schema.json",
   "productName": "HelixNotes",
-  "version": "1.1.5",
+  "version": "1.1.6",
   "identifier": "com.helixnotes.app",
   "build": {
     "frontendDist": "../build",