autocomplete is now robust, but unified, time to split it up

Cargo.lock

@@ -482,6 +482,7 @@ dependencies = [
  "tokio",
  "tokio-test",
  "toml",
+ "unicode-width 0.2.0",
 ]
 
 [[package]]

Cargo.toml

@@ -50,5 +50,6 @@ regex = "1.11.1"
 ratatui = { version = "0.29.0", features = ["crossterm"] }
 crossterm = "0.28.1"
 toml = "0.8.20"
+unicode-width = "0.2.0"
 
 common = { path = "./common" }

canvas/Cargo.toml

@@ -17,6 +17,7 @@ anyhow = { workspace = true }
 tokio = { workspace = true }
 toml = { workspace = true }
 serde = { workspace = true }
+unicode-width.workspace = true
 
 [dev-dependencies]
 tokio-test = "0.4.4"

canvas/src/gui/autocomplete.rs

@@ -0,0 +1,193 @@
+// canvas/src/gui/autocomplete.rs
+
+#[cfg(feature = "gui")]
+use ratatui::{
+    layout::{Alignment, Rect},
+    style::{Modifier, Style},
+    widgets::{Block, Borders, List, ListItem, ListState, Paragraph},
+    Frame,
+};
+
+use crate::autocomplete::AutocompleteState;
+use super::theme::CanvasTheme;
+
+#[cfg(feature = "gui")]
+use unicode_width::UnicodeWidthStr;
+
+/// Render autocomplete dropdown - call this AFTER rendering canvas
+#[cfg(feature = "gui")]
+pub fn render_autocomplete_dropdown<T: CanvasTheme>(
+    f: &mut Frame,
+    frame_area: Rect,
+    input_rect: Rect,
+    theme: &T,
+    autocomplete_state: &AutocompleteState<impl Clone + Send + 'static>,
+) {
+    if !autocomplete_state.is_active {
+        return;
+    }
+
+    if autocomplete_state.is_loading {
+        render_loading_indicator(f, frame_area, input_rect, theme);
+    } else if !autocomplete_state.suggestions.is_empty() {
+        render_suggestions_dropdown(f, frame_area, input_rect, theme, autocomplete_state);
+    }
+}
+
+/// Show loading spinner/text
+#[cfg(feature = "gui")]
+fn render_loading_indicator<T: CanvasTheme>(
+    f: &mut Frame,
+    frame_area: Rect,
+    input_rect: Rect,
+    theme: &T,
+) {
+    let loading_text = "Loading suggestions...";
+    let loading_width = loading_text.width() as u16 + 4; // +4 for borders and padding
+    let loading_height = 3;
+
+    let dropdown_area = calculate_dropdown_position(
+        input_rect,
+        frame_area,
+        loading_width,
+        loading_height,
+    );
+
+    let loading_block = Block::default()
+        .borders(Borders::ALL)
+        .border_style(Style::default().fg(theme.accent()))
+        .style(Style::default().bg(theme.bg()));
+
+    let loading_paragraph = Paragraph::new(loading_text)
+        .block(loading_block)
+        .style(Style::default().fg(theme.fg()))
+        .alignment(Alignment::Center);
+
+    f.render_widget(loading_paragraph, dropdown_area);
+}
+
+/// Show actual suggestions list
+#[cfg(feature = "gui")]
+fn render_suggestions_dropdown<T: CanvasTheme>(
+    f: &mut Frame,
+    frame_area: Rect,
+    input_rect: Rect,
+    theme: &T,
+    autocomplete_state: &AutocompleteState<impl Clone + Send + 'static>,
+) {
+    let display_texts: Vec<&str> = autocomplete_state.suggestions
+        .iter()
+        .map(|item| item.display_text.as_str())
+        .collect();
+
+    let dropdown_dimensions = calculate_dropdown_dimensions(&display_texts);
+    let dropdown_area = calculate_dropdown_position(
+        input_rect,
+        frame_area,
+        dropdown_dimensions.width,
+        dropdown_dimensions.height,
+    );
+
+    // Background
+    let dropdown_block = Block::default()
+        .borders(Borders::ALL)
+        .border_style(Style::default().fg(theme.accent()))
+        .style(Style::default().bg(theme.bg()));
+
+    // List items
+    let items = create_suggestion_list_items(
+        &display_texts,
+        autocomplete_state.selected_index,
+        dropdown_dimensions.width,
+        theme,
+    );
+
+    let list = List::new(items).block(dropdown_block);
+    let mut list_state = ListState::default();
+    list_state.select(autocomplete_state.selected_index);
+
+    f.render_stateful_widget(list, dropdown_area, &mut list_state);
+}
+
+/// Calculate dropdown size based on suggestions
+#[cfg(feature = "gui")]
+fn calculate_dropdown_dimensions(display_texts: &[&str]) -> DropdownDimensions {
+    let max_width = display_texts
+        .iter()
+        .map(|text| text.width())
+        .max()
+        .unwrap_or(0) as u16;
+
+    let horizontal_padding = 4; // borders + padding
+    let width = (max_width + horizontal_padding).max(12);
+    let height = (display_texts.len() as u16).min(8) + 2; // max 8 visible items + borders
+
+    DropdownDimensions { width, height }
+}
+
+/// Position dropdown to stay in bounds
+#[cfg(feature = "gui")]
+fn calculate_dropdown_position(
+    input_rect: Rect,
+    frame_area: Rect,
+    dropdown_width: u16,
+    dropdown_height: u16,
+) -> Rect {
+    let mut dropdown_area = Rect {
+        x: input_rect.x,
+        y: input_rect.y + 1, // below input field
+        width: dropdown_width,
+        height: dropdown_height,
+    };
+
+    // Keep in bounds
+    if dropdown_area.bottom() > frame_area.height {
+        dropdown_area.y = input_rect.y.saturating_sub(dropdown_height);
+    }
+    if dropdown_area.right() > frame_area.width {
+        dropdown_area.x = frame_area.width.saturating_sub(dropdown_width);
+    }
+    dropdown_area.x = dropdown_area.x.max(0);
+    dropdown_area.y = dropdown_area.y.max(0);
+
+    dropdown_area
+}
+
+/// Create styled list items
+#[cfg(feature = "gui")]
+fn create_suggestion_list_items<'a, T: CanvasTheme>(
+    display_texts: &'a [&'a str],
+    selected_index: Option<usize>,
+    dropdown_width: u16,
+    theme: &T,
+) -> Vec<ListItem<'a>> {
+    let horizontal_padding = 4;
+    let available_width = dropdown_width.saturating_sub(horizontal_padding);
+
+    display_texts
+        .iter()
+        .enumerate()
+        .map(|(i, text)| {
+            let is_selected = selected_index == Some(i);
+            let text_width = text.width() as u16;
+            let padding_needed = available_width.saturating_sub(text_width);
+            let padded_text = format!("{}{}", text, " ".repeat(padding_needed as usize));
+
+            ListItem::new(padded_text).style(if is_selected {
+                Style::default()
+                    .fg(theme.bg())
+                    .bg(theme.highlight())
+                    .add_modifier(Modifier::BOLD)
+            } else {
+                Style::default().fg(theme.fg()).bg(theme.bg())
+            })
+        })
+        .collect()
+}
+
+/// Helper struct for dropdown dimensions
+#[cfg(feature = "gui")]
+struct DropdownDimensions {
+    width: u16,
+    height: u16,
+}

canvas/src/gui/canvas.rs

@@ -0,0 +1,336 @@
+// canvas/src/gui/canvas.rs
+
+#[cfg(feature = "gui")]
+use ratatui::{
+    layout::{Alignment, Constraint, Direction, Layout, Rect},
+    style::{Modifier, Style},
+    text::{Line, Span},
+    widgets::{Block, Borders, BorderType, Paragraph},
+    Frame,
+};
+
+use crate::state::CanvasState;
+use crate::modes::HighlightState;
+use super::theme::CanvasTheme;
+
+#[cfg(feature = "gui")]
+use std::cmp::{max, min};
+
+/// Render ONLY the canvas form fields - no autocomplete
+#[cfg(feature = "gui")]
+pub fn render_canvas<T: CanvasTheme>(
+    f: &mut Frame,
+    area: Rect,
+    form_state: &impl CanvasState,
+    theme: &T,
+    is_edit_mode: bool,
+    highlight_state: &HighlightState,
+) -> Option<Rect> {
+    let fields: Vec<&str> = form_state.fields();
+    let current_field_idx = form_state.current_field();
+    let inputs: Vec<&String> = form_state.inputs();
+
+    render_canvas_fields(
+        f,
+        area,
+        &fields,
+        &current_field_idx,
+        &inputs,
+        theme,
+        is_edit_mode,
+        highlight_state,
+        form_state.current_cursor_pos(),
+        form_state.has_unsaved_changes(),
+        |i| form_state.get_display_value_for_field(i).to_string(),
+        |i| form_state.has_display_override(i),
+    )
+}
+
+/// Core canvas field rendering
+#[cfg(feature = "gui")]
+fn render_canvas_fields<T: CanvasTheme, F1, F2>(
+    f: &mut Frame,
+    area: Rect,
+    fields: &[&str],
+    current_field_idx: &usize,
+    inputs: &[&String],
+    theme: &T,
+    is_edit_mode: bool,
+    highlight_state: &HighlightState,
+    current_cursor_pos: usize,
+    has_unsaved_changes: bool,
+    get_display_value: F1,
+    has_display_override: F2,
+) -> Option<Rect>
+where
+    F1: Fn(usize) -> String,
+    F2: Fn(usize) -> bool,
+{
+    // Create layout
+    let columns = Layout::default()
+        .direction(Direction::Horizontal)
+        .constraints([Constraint::Percentage(30), Constraint::Percentage(70)])
+        .split(area);
+
+    // Border style based on state
+    let border_style = if has_unsaved_changes {
+        Style::default().fg(theme.warning())
+    } else if is_edit_mode {
+        Style::default().fg(theme.accent())
+    } else {
+        Style::default().fg(theme.secondary())
+    };
+
+    // Input container
+    let input_container = Block::default()
+        .borders(Borders::ALL)
+        .border_type(BorderType::Rounded)
+        .border_style(border_style)
+        .style(Style::default().bg(theme.bg()));
+
+    let input_block = Rect {
+        x: columns[1].x,
+        y: columns[1].y,
+        width: columns[1].width,
+        height: fields.len() as u16 + 2,
+    };
+
+    f.render_widget(&input_container, input_block);
+
+    // Input area layout
+    let input_area = input_container.inner(input_block);
+    let input_rows = Layout::default()
+        .direction(Direction::Vertical)
+        .constraints(vec![Constraint::Length(1); fields.len()])
+        .split(input_area);
+
+    // Render field labels
+    render_field_labels(f, columns[0], input_block, fields, theme);
+
+    // Render field values and return active field rect
+    render_field_values(
+        f,
+        input_rows.to_vec(), // Fix: Convert Rc<[Rect]> to Vec<Rect>
+        inputs,
+        current_field_idx,
+        theme,
+        highlight_state,
+        current_cursor_pos,
+        get_display_value,
+        has_display_override,
+    )
+}
+
+/// Render field labels
+#[cfg(feature = "gui")]
+fn render_field_labels<T: CanvasTheme>(
+    f: &mut Frame,
+    label_area: Rect,
+    input_block: Rect,
+    fields: &[&str],
+    theme: &T,
+) {
+    for (i, field) in fields.iter().enumerate() {
+        let label = Paragraph::new(Line::from(Span::styled(
+            format!("{}:", field),
+            Style::default().fg(theme.fg()),
+        )));
+        f.render_widget(
+            label,
+            Rect {
+                x: label_area.x,
+                y: input_block.y + 1 + i as u16,
+                width: label_area.width,
+                height: 1,
+            },
+        );
+    }
+}
+
+/// Render field values with highlighting
+#[cfg(feature = "gui")]
+fn render_field_values<T: CanvasTheme, F1, F2>(
+    f: &mut Frame,
+    input_rows: Vec<Rect>,
+    inputs: &[&String],
+    current_field_idx: &usize,
+    theme: &T,
+    highlight_state: &HighlightState,
+    current_cursor_pos: usize,
+    get_display_value: F1,
+    has_display_override: F2,
+) -> Option<Rect>
+where
+    F1: Fn(usize) -> String,
+    F2: Fn(usize) -> bool,
+{
+    let mut active_field_input_rect = None;
+
+    for (i, _input) in inputs.iter().enumerate() {
+        let is_active = i == *current_field_idx;
+        let text = get_display_value(i);
+        
+        // Apply highlighting
+        let line = apply_highlighting(
+            &text,
+            i,
+            current_field_idx,
+            current_cursor_pos,
+            highlight_state,
+            theme,
+            is_active,
+        );
+
+        let input_display = Paragraph::new(line).alignment(Alignment::Left);
+        f.render_widget(input_display, input_rows[i]);
+
+        // Set cursor for active field
+        if is_active {
+            active_field_input_rect = Some(input_rows[i]);
+            set_cursor_position(f, input_rows[i], &text, current_cursor_pos, has_display_override(i));
+        }
+    }
+
+    active_field_input_rect
+}
+
+/// Apply highlighting based on highlight state
+#[cfg(feature = "gui")]
+fn apply_highlighting<'a, T: CanvasTheme>(
+    text: &'a str,
+    field_index: usize,
+    current_field_idx: &usize,
+    current_cursor_pos: usize,
+    highlight_state: &HighlightState,
+    theme: &T,
+    is_active: bool,
+) -> Line<'a> {
+    let text_len = text.chars().count();
+
+    match highlight_state {
+        HighlightState::Off => {
+            Line::from(Span::styled(
+                text,
+                if is_active {
+                    Style::default().fg(theme.highlight())
+                } else {
+                    Style::default().fg(theme.fg())
+                },
+            ))
+        }
+        HighlightState::Characterwise { anchor } => {
+            apply_characterwise_highlighting(text, text_len, field_index, current_field_idx, current_cursor_pos, anchor, theme, is_active)
+        }
+        HighlightState::Linewise { anchor_line } => {
+            apply_linewise_highlighting(text, field_index, current_field_idx, anchor_line, theme, is_active)
+        }
+    }
+}
+
+/// Apply characterwise highlighting
+#[cfg(feature = "gui")]
+fn apply_characterwise_highlighting<'a, T: CanvasTheme>(
+    text: &'a str,
+    text_len: usize,
+    field_index: usize,
+    current_field_idx: &usize,
+    current_cursor_pos: usize,
+    anchor: &(usize, usize),
+    theme: &T,
+    is_active: bool,
+) -> Line<'a> {
+    let (anchor_field, anchor_char) = *anchor;
+    let start_field = min(anchor_field, *current_field_idx);
+    let end_field = max(anchor_field, *current_field_idx);
+
+    let highlight_style = Style::default()
+        .fg(theme.highlight())
+        .bg(theme.highlight_bg())
+        .add_modifier(Modifier::BOLD);
+    let normal_style_in_highlight = Style::default().fg(theme.highlight());
+    let normal_style_outside = Style::default().fg(theme.fg());
+
+    if field_index >= start_field && field_index <= end_field {
+        if start_field == end_field {
+            let (start_char, end_char) = if anchor_field == *current_field_idx {
+                (min(anchor_char, current_cursor_pos), max(anchor_char, current_cursor_pos))
+            } else if anchor_field < *current_field_idx {
+                (anchor_char, current_cursor_pos)
+            } else {
+                (current_cursor_pos, anchor_char)
+            };
+
+            let clamped_start = start_char.min(text_len);
+            let clamped_end = end_char.min(text_len);
+
+            let before: String = text.chars().take(clamped_start).collect();
+            let highlighted: String = text.chars()
+                .skip(clamped_start)
+                .take(clamped_end.saturating_sub(clamped_start) + 1)
+                .collect();
+            let after: String = text.chars().skip(clamped_end + 1).collect();
+
+            Line::from(vec![
+                Span::styled(before, normal_style_in_highlight),
+                Span::styled(highlighted, highlight_style),
+                Span::styled(after, normal_style_in_highlight),
+            ])
+        } else {
+            // Multi-field selection
+            Line::from(Span::styled(text, highlight_style))
+        }
+    } else {
+        Line::from(Span::styled(
+            text,
+            if is_active { normal_style_in_highlight } else { normal_style_outside }
+        ))
+    }
+}
+
+/// Apply linewise highlighting
+#[cfg(feature = "gui")]
+fn apply_linewise_highlighting<'a, T: CanvasTheme>(
+    text: &'a str,
+    field_index: usize,
+    current_field_idx: &usize,
+    anchor_line: &usize,
+    theme: &T,
+    is_active: bool,
+) -> Line<'a> {
+    let start_field = min(*anchor_line, *current_field_idx);
+    let end_field = max(*anchor_line, *current_field_idx);
+    
+    let highlight_style = Style::default()
+        .fg(theme.highlight())
+        .bg(theme.highlight_bg())
+        .add_modifier(Modifier::BOLD);
+    let normal_style_in_highlight = Style::default().fg(theme.highlight());
+    let normal_style_outside = Style::default().fg(theme.fg());
+
+    if field_index >= start_field && field_index <= end_field {
+        Line::from(Span::styled(text, highlight_style))
+    } else {
+        Line::from(Span::styled(
+            text,
+            if is_active { normal_style_in_highlight } else { normal_style_outside }
+        ))
+    }
+}
+
+/// Set cursor position
+#[cfg(feature = "gui")]
+fn set_cursor_position(
+    f: &mut Frame,
+    field_rect: Rect,
+    text: &str,
+    current_cursor_pos: usize,
+    has_display_override: bool,
+) {
+    let cursor_x = if has_display_override {
+        field_rect.x + text.chars().count() as u16
+    } else {
+        field_rect.x + current_cursor_pos as u16
+    };
+    let cursor_y = field_rect.y;
+    f.set_cursor_position((cursor_x, cursor_y));
+}

canvas/src/gui/mod.rs

@@ -1,7 +1,20 @@
 // canvas/src/gui/mod.rs
 
-pub mod theme;
+#[cfg(feature = "gui")]
-pub mod render;
+pub mod canvas;
 
+#[cfg(feature = "gui")]
+pub mod autocomplete;
+
+#[cfg(feature = "gui")]
+pub mod theme;
+
+// Export the separate rendering functions
+#[cfg(feature = "gui")]
+pub use canvas::render_canvas;
+
+#[cfg(feature = "gui")]
+pub use autocomplete::render_autocomplete_dropdown;
+
+#[cfg(feature = "gui")]
 pub use theme::CanvasTheme;
-pub use render::render_canvas;

canvas/src/gui/render.rs

@@ -1,374 +0,0 @@
-// canvas/src/gui/render.rs
-
-#[cfg(feature = "gui")]
-use ratatui::{
-    layout::{Alignment, Constraint, Direction, Layout, Rect},
-    style::{Modifier, Style},
-    text::{Line, Span},
-    widgets::{Block, Borders, BorderType, List, ListItem, ListState, Paragraph},
-    Frame,
-};
-use crate::state::CanvasState;
-use crate::modes::HighlightState;
-#[cfg(feature = "gui")]
-use super::theme::CanvasTheme;
-#[cfg(feature = "gui")]
-use std::cmp::{max, min};
-#[cfg(feature = "gui")]
-use unicode_width::UnicodeWidthStr;
-
-/// Render canvas using the CanvasState trait and CanvasTheme
-#[cfg(feature = "gui")]
-pub fn render_canvas<T: CanvasTheme>(
-    f: &mut Frame,
-    area: Rect,
-    form_state: &impl CanvasState,
-    theme: &T,
-    is_edit_mode: bool,
-    highlight_state: &HighlightState,
-) -> Option<Rect> {
-    let fields: Vec<&str> = form_state.fields();
-    let current_field_idx = form_state.current_field();
-    let inputs: Vec<&String> = form_state.inputs();
-
-    let active_field_rect = render_canvas_impl(
-        f,
-        area,
-        &fields,
-        &current_field_idx,
-        &inputs,
-        theme,
-        is_edit_mode,
-        highlight_state,
-        form_state.current_cursor_pos(),
-        form_state.has_unsaved_changes(),
-        |i| form_state.get_display_value_for_field(i).to_string(),
-        |i| form_state.has_display_override(i),
-    );
-
-    // NEW: Render autocomplete dropdown if active
-    if let Some(autocomplete_state) = form_state.autocomplete_state() {
-        if autocomplete_state.is_active {
-            if let Some(field_rect) = active_field_rect {
-                render_autocomplete_dropdown(f, area, field_rect, theme, autocomplete_state);
-            }
-        }
-    }
-
-    active_field_rect
-}
-
-/// Render autocomplete dropdown
-#[cfg(feature = "gui")]
-fn render_autocomplete_dropdown<T: CanvasTheme, S: CanvasState>(
-    f: &mut Frame,
-    frame_area: Rect,
-    input_rect: Rect,
-    theme: &T,
-    autocomplete_state: &crate::autocomplete::AutocompleteState<S::SuggestionData>,
-) {
-    if autocomplete_state.is_loading {
-        // Show loading indicator
-        let loading_text = "Loading suggestions...";
-        let loading_width = loading_text.width() as u16 + 2;
-        let loading_height = 3;
-
-        let mut dropdown_area = Rect {
-            x: input_rect.x,
-            y: input_rect.y + 1,
-            width: loading_width,
-            height: loading_height,
-        };
-
-        // Adjust position to stay within frame
-        if dropdown_area.bottom() > frame_area.height {
-            dropdown_area.y = input_rect.y.saturating_sub(loading_height);
-        }
-        if dropdown_area.right() > frame_area.width {
-            dropdown_area.x = frame_area.width.saturating_sub(loading_width);
-        }
-
-        let loading_block = Block::default()
-            .borders(Borders::ALL)
-            .border_style(Style::default().fg(theme.accent()))
-            .style(Style::default().bg(theme.bg()));
-
-        let loading_paragraph = Paragraph::new(loading_text)
-            .block(loading_block)
-            .style(Style::default().fg(theme.fg()))
-            .alignment(Alignment::Center);
-
-        f.render_widget(loading_paragraph, dropdown_area);
-        return;
-    }
-
-    if autocomplete_state.suggestions.is_empty() {
-        return;
-    }
-
-    // Calculate dropdown dimensions
-    let display_texts: Vec<&str> = autocomplete_state.suggestions
-        .iter()
-        .map(|item| item.display_text.as_str())
-        .collect();
-
-    let max_width = display_texts
-        .iter()
-        .map(|text| text.width())
-        .max()
-        .unwrap_or(0) as u16;
-    
-    let horizontal_padding = 4; // 2 for borders + 2 for internal padding
-    let dropdown_width = (max_width + horizontal_padding).max(12);
-    let dropdown_height = (autocomplete_state.suggestions.len() as u16).min(8) + 2; // +2 for borders
-
-    let mut dropdown_area = Rect {
-        x: input_rect.x,
-        y: input_rect.y + 1,
-        width: dropdown_width,
-        height: dropdown_height,
-    };
-
-    // Adjust position to stay within frame bounds
-    if dropdown_area.bottom() > frame_area.height {
-        dropdown_area.y = input_rect.y.saturating_sub(dropdown_height);
-    }
-    if dropdown_area.right() > frame_area.width {
-        dropdown_area.x = frame_area.width.saturating_sub(dropdown_width);
-    }
-    dropdown_area.x = dropdown_area.x.max(0);
-    dropdown_area.y = dropdown_area.y.max(0);
-
-    // Create dropdown background
-    let dropdown_block = Block::default()
-        .borders(Borders::ALL)
-        .border_style(Style::default().fg(theme.accent()))
-        .style(Style::default().bg(theme.bg()));
-
-    // Create list items
-    let items: Vec<ListItem> = display_texts
-        .iter()
-        .enumerate()
-        .map(|(i, text)| {
-            let is_selected = autocomplete_state.selected_index == Some(i);
-            let text_width = text.width() as u16;
-            let available_width = dropdown_width.saturating_sub(horizontal_padding);
-            let padding_needed = available_width.saturating_sub(text_width);
-            let padded_text = format!("{}{}", text, " ".repeat(padding_needed as usize));
-
-            ListItem::new(padded_text).style(if is_selected {
-                Style::default()
-                    .fg(theme.bg())
-                    .bg(theme.highlight())
-                    .add_modifier(Modifier::BOLD)
-            } else {
-                Style::default().fg(theme.fg()).bg(theme.bg())
-            })
-        })
-        .collect();
-
-    let list = List::new(items).block(dropdown_block);
-    let mut list_state = ListState::default();
-    list_state.select(autocomplete_state.selected_index);
-
-    f.render_stateful_widget(list, dropdown_area, &mut list_state);
-}
-
-/// Internal implementation of canvas rendering (unchanged from previous version)
-#[cfg(feature = "gui")]
-fn render_canvas_impl<T: CanvasTheme, F1, F2>(
-    f: &mut Frame,
-    area: Rect,
-    fields: &[&str],
-    current_field_idx: &usize,
-    inputs: &[&String],
-    theme: &T,
-    is_edit_mode: bool,
-    highlight_state: &HighlightState,
-    current_cursor_pos: usize,
-    has_unsaved_changes: bool,
-    get_display_value: F1,
-    has_display_override: F2,
-) -> Option<Rect>
-where
-    F1: Fn(usize) -> String,
-    F2: Fn(usize) -> bool,
-{
-    let columns = Layout::default()
-        .direction(Direction::Horizontal)
-        .constraints([Constraint::Percentage(30), Constraint::Percentage(70)])
-        .split(area);
-
-    let border_style = if has_unsaved_changes {
-        Style::default().fg(theme.warning())
-    } else if is_edit_mode {
-        Style::default().fg(theme.accent())
-    } else {
-        Style::default().fg(theme.secondary())
-    };
-
-    let input_container = Block::default()
-        .borders(Borders::ALL)
-        .border_type(BorderType::Rounded)
-        .border_style(border_style)
-        .style(Style::default().bg(theme.bg()));
-
-    let input_block = Rect {
-        x: columns[1].x,
-        y: columns[1].y,
-        width: columns[1].width,
-        height: fields.len() as u16 + 2,
-    };
-
-    f.render_widget(&input_container, input_block);
-
-    let input_area = input_container.inner(input_block);
-    let input_rows = Layout::default()
-        .direction(Direction::Vertical)
-        .constraints(vec![Constraint::Length(1); fields.len()])
-        .split(input_area);
-
-    let mut active_field_input_rect = None;
-
-    // Render field labels
-    for (i, field) in fields.iter().enumerate() {
-        let label = Paragraph::new(Line::from(Span::styled(
-            format!("{}:", field),
-            Style::default().fg(theme.fg()),
-        )));
-        f.render_widget(
-            label,
-            Rect {
-                x: columns[0].x,
-                y: input_block.y + 1 + i as u16,
-                width: columns[0].width,
-                height: 1,
-            },
-        );
-    }
-
-    // Render field values
-    for (i, _input) in inputs.iter().enumerate() {
-        let is_active = i == *current_field_idx;
-
-        // Use the provided closure to get display value
-        let text = get_display_value(i);
-        let text_len = text.chars().count();
-        let line: Line;
-
-        match highlight_state {
-            HighlightState::Off => {
-                line = Line::from(Span::styled(
-                    &text,
-                    if is_active {
-                        Style::default().fg(theme.highlight())
-                    } else {
-                        Style::default().fg(theme.fg())
-                    },
-                ));
-            }
-            HighlightState::Characterwise { anchor } => {
-                let (anchor_field, anchor_char) = *anchor;
-                let start_field = min(anchor_field, *current_field_idx);
-                let end_field = max(anchor_field, *current_field_idx);
-
-                let (start_char, end_char) = if anchor_field == *current_field_idx {
-                    (min(anchor_char, current_cursor_pos), max(anchor_char, current_cursor_pos))
-                } else if anchor_field < *current_field_idx {
-                    (anchor_char, current_cursor_pos)
-                } else {
-                    (current_cursor_pos, anchor_char)
-                };
-
-                let highlight_style = Style::default()
-                    .fg(theme.highlight())
-                    .bg(theme.highlight_bg())
-                    .add_modifier(Modifier::BOLD);
-                let normal_style_in_highlight = Style::default().fg(theme.highlight());
-                let normal_style_outside = Style::default().fg(theme.fg());
-
-                if i >= start_field && i <= end_field {
-                    if start_field == end_field {
-                        let clamped_start = start_char.min(text_len);
-                        let clamped_end = end_char.min(text_len);
-
-                        let before: String = text.chars().take(clamped_start).collect();
-                        let highlighted: String = text.chars()
-                            .skip(clamped_start)
-                            .take(clamped_end.saturating_sub(clamped_start) + 1)
-                            .collect();
-                        let after: String = text.chars().skip(clamped_end + 1).collect();
-
-                        line = Line::from(vec![
-                            Span::styled(before, normal_style_in_highlight),
-                            Span::styled(highlighted, highlight_style),
-                            Span::styled(after, normal_style_in_highlight),
-                        ]);
-                    } else if i == start_field {
-                        let safe_start = start_char.min(text_len);
-                        let before: String = text.chars().take(safe_start).collect();
-                        let highlighted: String = text.chars().skip(safe_start).collect();
-                        line = Line::from(vec![
-                            Span::styled(before, normal_style_in_highlight),
-                            Span::styled(highlighted, highlight_style),
-                        ]);
-                    } else if i == end_field {
-                        let safe_end_inclusive = if text_len > 0 { end_char.min(text_len - 1) } else { 0 };
-                        let highlighted: String = text.chars().take(safe_end_inclusive + 1).collect();
-                        let after: String = text.chars().skip(safe_end_inclusive + 1).collect();
-                        line = Line::from(vec![
-                            Span::styled(highlighted, highlight_style),
-                            Span::styled(after, normal_style_in_highlight),
-                        ]);
-                    } else {
-                        line = Line::from(Span::styled(&text, highlight_style));
-                    }
-                } else {
-                    line = Line::from(Span::styled(
-                        &text,
-                        if is_active { normal_style_in_highlight } else { normal_style_outside }
-                    ));
-                }
-            }
-            HighlightState::Linewise { anchor_line } => {
-                let start_field = min(*anchor_line, *current_field_idx);
-                let end_field = max(*anchor_line, *current_field_idx);
-                let highlight_style = Style::default()
-                    .fg(theme.highlight())
-                    .bg(theme.highlight_bg())
-                    .add_modifier(Modifier::BOLD);
-                let normal_style_in_highlight = Style::default().fg(theme.highlight());
-                let normal_style_outside = Style::default().fg(theme.fg());
-
-                if i >= start_field && i <= end_field {
-                    line = Line::from(Span::styled(&text, highlight_style));
-                } else {
-                    line = Line::from(Span::styled(
-                        &text,
-                        if is_active { normal_style_in_highlight } else { normal_style_outside }
-                    ));
-                }
-            }
-        }
-
-        let input_display = Paragraph::new(line).alignment(Alignment::Left);
-        f.render_widget(input_display, input_rows[i]);
-
-        if is_active {
-            active_field_input_rect = Some(input_rows[i]);
-
-            // Use the provided closure to check for display override
-            let cursor_x = if has_display_override(i) {
-                // If an override exists, place the cursor at the end.
-                input_rows[i].x + text.chars().count() as u16
-            } else {
-                // Otherwise, use the real cursor position.
-                input_rows[i].x + current_cursor_pos as u16
-            };
-            let cursor_y = input_rows[i].y;
-            f.set_cursor_position((cursor_x, cursor_y));
-        }
-    }
-
-    active_field_input_rect
-}

client/Cargo.toml

@@ -27,7 +27,7 @@ tracing = "0.1.41"
 tracing-subscriber = "0.3.19"
 tui-textarea = { version = "0.7.0", features = ["crossterm", "ratatui", "search"] }
 unicode-segmentation = "1.12.0"
-unicode-width = "0.2.0"
+unicode-width.workspace = true
 
 [features]
 default = []