removed warnings, deprecated methods, formatting fixes

src/app/shortcuts.rs

@@ -143,7 +143,7 @@ fn get_shortcuts() -> Vec<ShortcutDefinition> {
     ]
 }
 
-fn execute_action(action: ShortcutAction, editor: &mut TextEditor, ctx: &egui::Context) -> bool {
+fn execute_action(action: ShortcutAction, editor: &mut TextEditor, _ctx: &egui::Context) -> bool {
     match action {
         ShortcutAction::NewFile => {
             io::new_file(editor);
@@ -171,7 +171,9 @@ fn execute_action(action: ShortcutAction, editor: &mut TextEditor, ctx: &egui::C
                 if let Some(current_tab) = editor.get_active_tab() {
                     if current_tab.is_modified {
                         // Show dialog for unsaved changes
-                        editor.pending_unsaved_action = Some(super::state::UnsavedAction::CloseTab(editor.active_tab_index));
+                        editor.pending_unsaved_action = Some(
+                            super::state::UnsavedAction::CloseTab(editor.active_tab_index),
+                        );
                     } else {
                         // Close tab directly if no unsaved changes
                         editor.close_tab(editor.active_tab_index);

src/app/state/app_impl.rs

@@ -1,12 +1,12 @@
-use crate::ui::central_panel::central_panel;
-use crate::ui::menu_bar::menu_bar;
-use crate::ui::tab_bar::tab_bar;
-use crate::ui::about_window::about_window;
-use crate::ui::shortcuts_window::shortcuts_window;
-use crate::ui::preferences_window::preferences_window;
-use crate::ui::find_window::find_window;
-use crate::app::shortcuts;
 use super::editor::TextEditor;
+use crate::app::shortcuts;
+use crate::ui::about_window::about_window;
+use crate::ui::central_panel::central_panel;
+use crate::ui::find_window::find_window;
+use crate::ui::menu_bar::menu_bar;
+use crate::ui::preferences_window::preferences_window;
+use crate::ui::shortcuts_window::shortcuts_window;
+use crate::ui::tab_bar::tab_bar;
 
 impl eframe::App for TextEditor {
     fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {

src/app/state/config.rs

@@ -30,7 +30,7 @@ impl TextEditor {
             tab_bar_rect: None,
             menu_bar_stable_until: None,
             text_processing_result: std::sync::Arc::new(std::sync::Mutex::new(Default::default())),
-            processing_thread_handle: None,
+            _processing_thread_handle: None,
             find_query: String::new(),
             find_matches: Vec::new(),
             current_match_index: None,

src/app/state/default.rs

@@ -19,7 +19,7 @@ impl Default for TextEditor {
             show_line_numbers: false,
             word_wrap: true,
             auto_hide_toolbar: false,
-            auto_hide_tab_bar: false,
+            auto_hide_tab_bar: true,
             theme: Theme::default(),
             line_side: false,
             font_family: "Proportional".to_string(),
@@ -30,7 +30,7 @@ impl Default for TextEditor {
             tab_bar_rect: None,
             menu_bar_stable_until: None,
             text_processing_result: Arc::new(Mutex::new(TextProcessingResult::default())),
-            processing_thread_handle: None,
+            _processing_thread_handle: None,
             // Find functionality
             find_query: String::new(),
             find_matches: Vec::new(),

src/app/state/editor.rs

@@ -13,8 +13,8 @@ pub enum UnsavedAction {
 #[derive(Clone)]
 pub struct TextProcessingResult {
     pub line_count: usize,
-    pub longest_line_index: usize,     // Which line is the longest (0-based)
-    pub longest_line_length: usize,    // Character count of the longest line
+    pub longest_line_index: usize, // Which line is the longest (0-based)
+    pub longest_line_length: usize, // Character count of the longest line
     pub longest_line_pixel_width: f32, // Actual pixel width of the longest line
 }
 
@@ -55,7 +55,7 @@ pub struct TextEditor {
     pub(crate) tab_bar_rect: Option<egui::Rect>,
     pub(crate) menu_bar_stable_until: Option<std::time::Instant>,
     pub(crate) text_processing_result: Arc<Mutex<TextProcessingResult>>,
-    pub(crate) processing_thread_handle: Option<thread::JoinHandle<()>>,
+    pub(crate) _processing_thread_handle: Option<thread::JoinHandle<()>>,
     pub(crate) find_query: String,
     pub(crate) find_matches: Vec<(usize, usize)>, // (start_pos, end_pos) byte positions
     pub(crate) current_match_index: Option<usize>,
@@ -68,7 +68,7 @@ pub struct TextEditor {
     // Track previous content for incremental processing
     pub(crate) previous_content: String,
     pub(crate) previous_cursor_char_index: Option<usize>,
-    pub(crate) current_cursor_line: usize,        // Track current line number incrementally
-    pub(crate) previous_cursor_line: usize,       // Track previous line for comparison
-    pub(crate) font_settings_changed: bool,      // Flag to trigger text reprocessing when font changes
+    pub(crate) current_cursor_line: usize, // Track current line number incrementally
+    pub(crate) previous_cursor_line: usize, // Track previous line for comparison
+    pub(crate) font_settings_changed: bool, // Flag to trigger text reprocessing when font changes
 }

src/app/state/processing.rs

@@ -17,7 +17,6 @@ impl TextEditor {
             return;
         }
 
-        // Find the longest line by character count first (fast)
         let mut longest_line_index = 0;
         let mut longest_line_length = 0;
 
@@ -29,17 +28,19 @@ impl TextEditor {
             }
         }
 
-        // Calculate pixel width for the longest line
         let font_id = self.get_font_id();
         let longest_line_pixel_width = if longest_line_length > 0 {
             let longest_line_text = lines[longest_line_index];
             ui.fonts(|fonts| {
-                fonts.layout(
-                    longest_line_text.to_string(),
-                    font_id,
-                    egui::Color32::WHITE,
-                    f32::INFINITY,
-                ).size().x
+                fonts
+                    .layout(
+                        longest_line_text.to_string(),
+                        font_id,
+                        egui::Color32::WHITE,
+                        f32::INFINITY,
+                    )
+                    .size()
+                    .x
             })
         } else {
             0.0
@@ -56,33 +57,60 @@ impl TextEditor {
     }
 
     /// Efficiently detect and process line changes without full content iteration
-    pub fn process_incremental_change(&mut self, old_content: &str, new_content: &str, 
-                                     old_cursor_pos: usize, new_cursor_pos: usize, ui: &egui::Ui) {
-        // Calculate cursor line change incrementally
-        let line_change = self.calculate_cursor_line_change(old_content, new_content, old_cursor_pos, new_cursor_pos);
+    pub fn process_incremental_change(
+        &mut self,
+        old_content: &str,
+        new_content: &str,
+        old_cursor_pos: usize,
+        new_cursor_pos: usize,
+        ui: &egui::Ui,
+    ) {
+        let line_change = self.calculate_cursor_line_change(
+            old_content,
+            new_content,
+            old_cursor_pos,
+            new_cursor_pos,
+        );
 
-        // Update current cursor line
         self.current_cursor_line = (self.current_cursor_line as isize + line_change) as usize;
 
-        // Detect the type of change and handle appropriately
         if old_content.len() == new_content.len() {
-            // Same length - likely a character replacement
-            self.handle_character_replacement(old_content, new_content, old_cursor_pos, new_cursor_pos, ui);
+            self.handle_character_replacement(
+                old_content,
+                new_content,
+                old_cursor_pos,
+                new_cursor_pos,
+                ui,
+            );
         } else if new_content.len() > old_content.len() {
-            // Content added
-            self.handle_content_addition(old_content, new_content, old_cursor_pos, new_cursor_pos, ui);
+            self.handle_content_addition(
+                old_content,
+                new_content,
+                old_cursor_pos,
+                new_cursor_pos,
+                ui,
+            );
         } else {
-            // Content removed
-            self.handle_content_removal(old_content, new_content, old_cursor_pos, new_cursor_pos, ui);
+            self.handle_content_removal(
+                old_content,
+                new_content,
+                old_cursor_pos,
+                new_cursor_pos,
+                ui,
+            );
         }
 
         self.previous_cursor_line = self.current_cursor_line;
     }
 
     /// Calculate the change in cursor line without full iteration
-    fn calculate_cursor_line_change(&self, old_content: &str, new_content: &str, 
-                                   old_cursor_pos: usize, new_cursor_pos: usize) -> isize {
-        // Count newlines up to the cursor position in both contents
+    fn calculate_cursor_line_change(
+        &self,
+        old_content: &str,
+        new_content: &str,
+        old_cursor_pos: usize,
+        new_cursor_pos: usize,
+    ) -> isize {
         let old_newlines = old_content[..old_cursor_pos.min(old_content.len())]
             .bytes()
             .filter(|&b| b == b'\n')
@@ -97,24 +125,38 @@ impl TextEditor {
     }
 
     /// Handle character replacement (same length change)
-    fn handle_character_replacement(&mut self, old_content: &str, new_content: &str, 
-                                   old_cursor_pos: usize, new_cursor_pos: usize, ui: &egui::Ui) {
-        // Extract the current line from new content
+    fn handle_character_replacement(
+        &mut self,
+        _old_content: &str,
+        new_content: &str,
+        _old_cursor_pos: usize,
+        new_cursor_pos: usize,
+        ui: &egui::Ui,
+    ) {
         let current_line = self.extract_current_line(new_content, new_cursor_pos);
         let current_line_length = current_line.chars().count();
 
-        self.update_line_if_longer(self.current_cursor_line, &current_line, current_line_length, ui);
+        self.update_line_if_longer(
+            self.current_cursor_line,
+            &current_line,
+            current_line_length,
+            ui,
+        );
     }
 
     /// Handle content addition
-    fn handle_content_addition(&mut self, old_content: &str, new_content: &str, 
-                              old_cursor_pos: usize, new_cursor_pos: usize, ui: &egui::Ui) {
-        // Find the common prefix and suffix to identify the added text
+    fn handle_content_addition(
+        &mut self,
+        old_content: &str,
+        new_content: &str,
+        _old_cursor_pos: usize,
+        new_cursor_pos: usize,
+        ui: &egui::Ui,
+    ) {
         let min_len = old_content.len().min(new_content.len());
         let mut common_prefix = 0;
         let mut common_suffix = 0;
 
-        // Find common prefix
         for i in 0..min_len {
             if old_content.as_bytes()[i] == new_content.as_bytes()[i] {
                 common_prefix += 1;
@@ -123,7 +165,6 @@ impl TextEditor {
             }
         }
 
-        // Find common suffix
         for i in 0..min_len - common_prefix {
             let old_idx = old_content.len() - 1 - i;
             let new_idx = new_content.len() - 1 - i;
@@ -134,35 +175,41 @@ impl TextEditor {
             }
         }
 
-        // Extract the added text
         let added_start = common_prefix;
         let added_end = new_content.len() - common_suffix;
         let added_text = &new_content[added_start..added_end];
         let newlines_added = added_text.bytes().filter(|&b| b == b'\n').count();
 
         if newlines_added > 0 {
-            // Lines were added, update line count
             let mut current_result = self.get_text_processing_result();
             current_result.line_count += newlines_added;
             self.update_processing_result(current_result);
         }
 
-        // Check if the current line is now longer
         let current_line = self.extract_current_line(new_content, new_cursor_pos);
         let current_line_length = current_line.chars().count();
 
-        self.update_line_if_longer(self.current_cursor_line, &current_line, current_line_length, ui);
+        self.update_line_if_longer(
+            self.current_cursor_line,
+            &current_line,
+            current_line_length,
+            ui,
+        );
     }
 
     /// Handle content removal
-    fn handle_content_removal(&mut self, old_content: &str, new_content: &str, 
-                             old_cursor_pos: usize, new_cursor_pos: usize, ui: &egui::Ui) {
-        // Find the common prefix and suffix to identify the removed text
+    fn handle_content_removal(
+        &mut self,
+        old_content: &str,
+        new_content: &str,
+        _old_cursor_pos: usize,
+        new_cursor_pos: usize,
+        ui: &egui::Ui,
+    ) {
         let min_len = old_content.len().min(new_content.len());
         let mut common_prefix = 0;
         let mut common_suffix = 0;
 
-        // Find common prefix
         for i in 0..min_len {
             if old_content.as_bytes()[i] == new_content.as_bytes()[i] {
                 common_prefix += 1;
@@ -171,7 +218,6 @@ impl TextEditor {
             }
         }
 
-        // Find common suffix
         for i in 0..min_len - common_prefix {
             let old_idx = old_content.len() - 1 - i;
             let new_idx = new_content.len() - 1 - i;
@@ -182,41 +228,37 @@ impl TextEditor {
             }
         }
 
-        // Extract the removed text
         let removed_start = common_prefix;
         let removed_end = old_content.len() - common_suffix;
         let removed_text = &old_content[removed_start..removed_end];
         let newlines_removed = removed_text.bytes().filter(|&b| b == b'\n').count();
 
         if newlines_removed > 0 {
-            // Lines were removed, update line count
             let mut current_result = self.get_text_processing_result();
             current_result.line_count = current_result.line_count.saturating_sub(newlines_removed);
 
-            // If we removed the longest line, we need to rescan (but only if necessary)
             if self.current_cursor_line <= current_result.longest_line_index {
-                // The longest line might have been affected, but let's be conservative
-                // and only rescan if we're sure it was the longest line
-                if self.current_cursor_line == current_result.longest_line_index {
-                    self.process_text_for_rendering(new_content, ui);
-                    return;
-                }
+                self.process_text_for_rendering(new_content, ui);
             }
 
             self.update_processing_result(current_result);
         }
 
-        // Check if the current line changed
         let current_line = self.extract_current_line(new_content, new_cursor_pos);
         let current_line_length = current_line.chars().count();
 
-        // If this was the longest line and it got shorter, we might need to rescan
         let current_result = self.get_text_processing_result();
-        if self.current_cursor_line == current_result.longest_line_index && 
-           current_line_length < current_result.longest_line_length {
+        if self.current_cursor_line == current_result.longest_line_index
+            && current_line_length < current_result.longest_line_length
+        {
             self.process_text_for_rendering(new_content, ui);
         } else {
-            self.update_line_if_longer(self.current_cursor_line, &current_line, current_line_length, ui);
+            self.update_line_if_longer(
+                self.current_cursor_line,
+                &current_line,
+                current_line_length,
+                ui,
+            );
         }
     }
 
@@ -224,13 +266,11 @@ impl TextEditor {
     fn extract_current_line(&self, content: &str, cursor_pos: usize) -> String {
         let bytes = content.as_bytes();
 
-        // Find line start (search backwards from cursor)
         let mut line_start = cursor_pos;
         while line_start > 0 && bytes[line_start - 1] != b'\n' {
             line_start -= 1;
         }
 
-        // Find line end (search forwards from cursor)
         let mut line_end = cursor_pos;
         while line_end < bytes.len() && bytes[line_end] != b'\n' {
             line_end += 1;
@@ -240,18 +280,27 @@ impl TextEditor {
     }
 
     /// Update longest line info if the current line is longer
-    fn update_line_if_longer(&mut self, line_index: usize, line_content: &str, line_length: usize, ui: &egui::Ui) {
+    fn update_line_if_longer(
+        &mut self,
+        line_index: usize,
+        line_content: &str,
+        line_length: usize,
+        ui: &egui::Ui,
+    ) {
         let current_result = self.get_text_processing_result();
 
         if line_length > current_result.longest_line_length {
             let font_id = self.get_font_id();
             let pixel_width = ui.fonts(|fonts| {
-                fonts.layout(
-                    line_content.to_string(),
-                    font_id,
-                    egui::Color32::WHITE,
-                    f32::INFINITY,
-                ).size().x
+                fonts
+                    .layout(
+                        line_content.to_string(),
+                        font_id,
+                        egui::Color32::WHITE,
+                        f32::INFINITY,
+                    )
+                    .size()
+                    .x
             });
 
             let result = TextProcessingResult {

src/app/theme.rs

@@ -77,7 +77,7 @@ fn get_pywal_colors() -> Option<egui::Visuals> {
     let fg = parse_color(colors.get(7).unwrap_or(&colors[0]))?;
     let bg_alt = parse_color(colors.get(8).unwrap_or(&colors[0]))?;
     let accent = parse_color(colors.get(1).unwrap_or(&colors[0]))?;
-    let secondary = parse_color(colors.get(2).unwrap_or(&colors[0]))?;
+    let _secondary = parse_color(colors.get(2).unwrap_or(&colors[0]))?;
 
     let mut visuals = if is_dark_color(bg) {
         egui::Visuals::dark()

src/io.rs

@@ -1,5 +1,5 @@
-use crate::app::TextEditor;
 use crate::app::tab::Tab;
+use crate::app::TextEditor;
 use std::fs;
 use std::path::PathBuf;
 

src/main.rs

@@ -5,7 +5,7 @@ use eframe::egui;
 mod app;
 mod io;
 mod ui;
-use app::{TextEditor, config::Config};
+use app::{config::Config, TextEditor};
 
 fn main() -> eframe::Result {
     let options = eframe::NativeOptions {

src/ui/central_panel.rs

@@ -14,7 +14,7 @@ pub(crate) fn central_panel(app: &mut TextEditor, ctx: &egui::Context) {
     let line_side = app.line_side;
     let font_size = app.font_size;
 
-    let output = egui::CentralPanel::default()
+    let _output = egui::CentralPanel::default()
         .frame(egui::Frame::NONE)
         .show(ctx, |ui| {
             let bg_color = ui.visuals().extreme_bg_color;
@@ -23,11 +23,20 @@ pub(crate) fn central_panel(app: &mut TextEditor, ctx: &egui::Context) {
             let editor_height = panel_rect.height();
 
             if !show_line_numbers || app.get_active_tab().is_none() {
-                egui::ScrollArea::vertical()
-                    .auto_shrink([false; 2])
-                    .show(ui, |ui| {
-                        editor_view_ui(ui, app);
-                    });
+                let _scroll_response =
+                    egui::ScrollArea::vertical()
+                        .auto_shrink([false; 2])
+                        .show(ui, |ui| {
+                            let full_rect = ui.available_rect_before_wrap();
+                            let context_response =
+                                ui.allocate_response(full_rect.size(), egui::Sense::click());
+
+                            ui.scope_builder(egui::UiBuilder::new().max_rect(full_rect), |ui| {
+                                editor_view_ui(ui, app);
+                            });
+
+                            show_context_menu(ui, app, &context_response);
+                        });
                 return;
             }
 
@@ -77,7 +86,8 @@ pub(crate) fn central_panel(app: &mut TextEditor, ctx: &egui::Context) {
                 .show(ui, |ui| {
                     if line_side {
                         // Line numbers on the right
-                        let text_editor_width = editor_dimensions.text_width + editor_dimensions.total_reserved_width;
+                        let text_editor_width =
+                            editor_dimensions.text_width + editor_dimensions.total_reserved_width;
                         ui.allocate_ui_with_layout(
                             egui::vec2(text_editor_width, editor_height),
                             egui::Layout::left_to_right(egui::Align::TOP),
@@ -87,7 +97,22 @@ pub(crate) fn central_panel(app: &mut TextEditor, ctx: &egui::Context) {
                                     egui::vec2(editor_dimensions.text_width, editor_height),
                                     egui::Layout::left_to_right(egui::Align::TOP),
                                     |ui| {
-                                        editor_view_ui(ui, app);
+                                        // Create an invisible interaction area for context menu
+                                        let full_rect = ui.available_rect_before_wrap();
+                                        let context_response = ui.allocate_response(
+                                            full_rect.size(),
+                                            egui::Sense::click(),
+                                        );
+
+                                        // Reset cursor to render editor at the top
+                                        ui.scope_builder(
+                                            egui::UiBuilder::new().max_rect(full_rect),
+                                            |ui| {
+                                                editor_view_ui(ui, app);
+                                            },
+                                        );
+
+                                        show_context_menu(ui, app, &context_response);
                                     },
                                 );
                                 separator_widget(ui);
@@ -96,30 +121,49 @@ pub(crate) fn central_panel(app: &mut TextEditor, ctx: &egui::Context) {
                         );
                     } else {
                         // Line numbers on the left
-                        let text_editor_width = editor_dimensions.text_width + editor_dimensions.total_reserved_width;
+                        let text_editor_width =
+                            editor_dimensions.text_width + editor_dimensions.total_reserved_width;
                         ui.allocate_ui_with_layout(
                             egui::vec2(text_editor_width, editor_height),
                             egui::Layout::left_to_right(egui::Align::TOP),
                             |ui| {
                                 line_numbers_widget(ui);
                                 separator_widget(ui);
-                                editor_view_ui(ui, app);
+
+                                // Create an invisible interaction area for context menu
+                                let editor_area = ui.available_rect_before_wrap();
+                                let context_response =
+                                    ui.allocate_response(editor_area.size(), egui::Sense::click());
+
+                                // Reset cursor to render editor at the current position
+                                ui.scope_builder(
+                                    egui::UiBuilder::new().max_rect(editor_area),
+                                    |ui| {
+                                        editor_view_ui(ui, app);
+                                    },
+                                );
+
+                                show_context_menu(ui, app, &context_response);
                             },
                         );
                     }
                 });
         });
+}
 
-    output.response.context_menu(|ui| {
+fn show_context_menu(_ui: &mut egui::Ui, app: &mut TextEditor, context_response: &egui::Response) {
+    context_response.context_menu(|ui| {
         let text_len = app.get_active_tab().unwrap().content.len();
         let reset_zoom_key = egui::Id::new("editor_reset_zoom");
 
         if ui.button("Cut").clicked() {
-            ui.ctx().send_viewport_cmd(egui::ViewportCommand::RequestCut);
+            ui.ctx()
+                .send_viewport_cmd(egui::ViewportCommand::RequestCut);
             ui.close_menu();
         }
         if ui.button("Copy").clicked() {
-            ui.ctx().send_viewport_cmd(egui::ViewportCommand::RequestCopy);
+            ui.ctx()
+                .send_viewport_cmd(egui::ViewportCommand::RequestCopy);
             ui.close_menu();
         }
         if ui.button("Paste").clicked() {
@@ -159,5 +203,4 @@ pub(crate) fn central_panel(app: &mut TextEditor, ctx: &egui::Context) {
             ui.close_menu();
         }
     });
-
 }

src/ui/central_panel/editor.rs

@@ -84,7 +84,6 @@ pub(super) fn editor_view_ui(ui: &mut egui::Ui, app: &mut TextEditor) -> egui::R
         .char_range()
         .map(|range| range.primary.index);
 
-
     if let Some(content) = content_for_processing {
         let previous_content = app.previous_content.clone();
         let previous_cursor_pos = app.previous_cursor_char_index;

src/ui/central_panel/find_highlight.rs

@@ -1,6 +1,6 @@
 use eframe::egui;
 
-pub(super) fn draw_find_highlight(
+pub(super) fn _draw_find_highlight(
     ui: &mut egui::Ui,
     content: &str,
     start_pos: usize,
@@ -74,10 +74,7 @@ pub(super) fn draw_find_highlight(
             egui::vec2(match_width, line_height),
         );
 
-        ui.painter().rect_filled(
-            highlight_rect,
-            0.0,
-            ui.visuals().selection.bg_fill,
-        );
+        ui.painter()
+            .rect_filled(highlight_rect, 0.0, ui.visuals().selection.bg_fill);
     }
 }

src/ui/central_panel/line_numbers.rs

@@ -86,8 +86,7 @@ pub(super) fn render_line_numbers(
         let bg_color = ui.visuals().extreme_bg_color;
 
         let line_numbers_rect = ui.available_rect_before_wrap();
-        ui.painter()
-            .rect_filled(line_numbers_rect, 0.0, bg_color);
+        ui.painter().rect_filled(line_numbers_rect, 0.0, bg_color);
 
         let font_id = egui::FontId::monospace(font_size);
         let line_count_width = line_count.to_string().len();

src/ui/menu_bar.rs

@@ -178,8 +178,12 @@ pub(crate) fn menu_bar(app: &mut TextEditor, ctx: &egui::Context) {
                             app.save_config();
                             ui.close_menu();
                         }
+                        if ui.checkbox(&mut app.word_wrap, "Word Wrap").clicked() {
+                            app.save_config();
+                            ui.close_menu();
+                        }
                         if ui
-                            .checkbox(&mut app.word_wrap, "Toggle Word Wrap")
+                            .checkbox(&mut app.auto_hide_tab_bar, "Hide Tab Bar")
                             .clicked()
                         {
                             app.save_config();
@@ -192,13 +196,6 @@ pub(crate) fn menu_bar(app: &mut TextEditor, ctx: &egui::Context) {
                             app.save_config();
                             ui.close_menu();
                         }
-                        if ui
-                            .checkbox(&mut app.auto_hide_tab_bar, "Auto Hide Tab Bar")
-                            .clicked()
-                        {
-                            app.save_config();
-                            ui.close_menu();
-                        }
 
                         ui.separator();
 
@@ -282,11 +279,18 @@ pub(crate) fn menu_bar(app: &mut TextEditor, ctx: &egui::Context) {
                         };
 
                         let window_width = ctx.screen_rect().width();
+                        let font_id = ui.style().text_styles[&egui::TextStyle::Body].clone();
+
+                        let tab_title = if app.get_active_tab().is_some_and(|tab| tab.is_modified) {
+                            format!("{tab_title}*")
+                        } else {
+                            tab_title
+                        };
 
                         let text_galley = ui.fonts(|fonts| {
                             fonts.layout_job(egui::text::LayoutJob::simple_singleline(
                                 tab_title,
-                                ui.style().text_styles[&egui::TextStyle::Body].clone(),
+                                font_id,
                                 ui.style().visuals.text_color(),
                             ))
                         });

src/ui/preferences_window.rs

@@ -72,7 +72,11 @@ pub(crate) fn preferences_window(app: &mut TextEditor, ctx: &egui::Context) {
                         app.font_size_input = Some(app.font_size.to_string());
                     }
 
-                    let mut font_size_text = app.font_size_input.as_ref().unwrap().clone();
+                    let mut font_size_text = app
+                        .font_size_input
+                        .as_ref()
+                        .unwrap_or(&"14".to_string())
+                        .clone();
                     let response = ui.add(
                         egui::TextEdit::singleline(&mut font_size_text)
                             .desired_width(50.0)
@@ -123,8 +127,10 @@ pub(crate) fn preferences_window(app: &mut TextEditor, ctx: &egui::Context) {
                                     },
                                 );
                                 ui.label(
-                                    egui::RichText::new("The quick brown fox jumps over the lazy dog.")
-                                        .font(preview_font.clone()),
+                                    egui::RichText::new(
+                                        "The quick brown fox jumps over the lazy dog.",
+                                    )
+                                    .font(preview_font.clone()),
                                 );
                                 ui.label(
                                     egui::RichText::new("ABCDEFGHIJKLMNOPQRSTUVWXYZ")
@@ -134,7 +140,9 @@ pub(crate) fn preferences_window(app: &mut TextEditor, ctx: &egui::Context) {
                                     egui::RichText::new("abcdefghijklmnopqrstuvwxyz")
                                         .font(preview_font.clone()),
                                 );
-                                ui.label(egui::RichText::new("1234567890 !@#$%^&*()").font(preview_font));
+                                ui.label(
+                                    egui::RichText::new("1234567890 !@#$%^&*()").font(preview_font),
+                                );
                             });
                     });