From b4053a7b947aaa24742071f69648bef04dddfdaa Mon Sep 17 00:00:00 2001
From: filipriec <filippriec@gmail.com>
Date: Sat, 12 Apr 2025 17:34:17 +0200
Subject: [PATCH] working perfectly well

---
 client/src/components/common/autocomplete.rs | 34 ++++++++++++++++++--
 client/src/components/handlers/canvas.rs     |  6 +++-
 2 files changed, 36 insertions(+), 4 deletions(-)

diff --git a/client/src/components/common/autocomplete.rs b/client/src/components/common/autocomplete.rs
index 6e0b1f8..1c2cd2f 100644
--- a/client/src/components/common/autocomplete.rs
+++ b/client/src/components/common/autocomplete.rs
@@ -11,7 +11,8 @@ use ratatui::{
 /// Renders an opaque dropdown list for autocomplete suggestions.
 pub fn render_autocomplete_dropdown(
     f: &mut Frame,
-    area: Rect,
+    input_rect: Rect,
+    frame_area: Rect,
     theme: &Theme,
     suggestions: &[String],
     selected_index: Option<usize>,
@@ -19,10 +20,37 @@ pub fn render_autocomplete_dropdown(
     if suggestions.is_empty() {
         return;
     }
+    // --- Calculate Dropdown Size & Position ---
+    let max_suggestion_width = suggestions.iter().map(|s| s.len()).max().unwrap_or(0) as u16;
+    // Ensure dropdown is at least as wide as the input field, or the longest suggestion, min 10
+    let dropdown_width = max_suggestion_width.max(input_rect.width).max(10);
+    let dropdown_height = (suggestions.len() as u16).min(5); // Max 5 suggestions visible
+
+    let mut dropdown_area = Rect {
+        x: input_rect.x, // Align horizontally with input
+        y: input_rect.y + 1, // Position directly below input
+        width: dropdown_width,
+        height: dropdown_height,
+    };
+
+    // --- Clamping Logic (prevent rendering off-screen) ---
+    // Clamp vertically (if it goes below the frame)
+    if dropdown_area.bottom() > frame_area.height {
+        dropdown_area.y = input_rect.y.saturating_sub(dropdown_height); // Try rendering above
+    }
+    // Clamp horizontally (if it goes past the right edge)
+    if dropdown_area.right() > frame_area.width {
+        dropdown_area.x = frame_area.width.saturating_sub(dropdown_width);
+    }
+    // Ensure x is not negative (if clamping pushes it left)
+    dropdown_area.x = dropdown_area.x.max(0);
+    // Ensure y is not negative (if clamping pushes it up)
+    dropdown_area.y = dropdown_area.y.max(0);
+    // --- End Clamping ---
 
     // Render a solid background block first to ensure opacity
     let background_block = Block::default().style(Style::default().bg(Color::DarkGray));
-    f.render_widget(background_block, area);
+    f.render_widget(background_block, dropdown_area);
 
     // Create list items, ensuring each has a defined background
     let items: Vec<ListItem> = suggestions
@@ -53,6 +81,6 @@ pub fn render_autocomplete_dropdown(
     list_state.select(selected_index);
 
     // Render the list statefully *over* the background block
-    f.render_stateful_widget(list, area, &mut list_state);
+    f.render_stateful_widget(list, dropdown_area, &mut list_state);
 }
 
diff --git a/client/src/components/handlers/canvas.rs b/client/src/components/handlers/canvas.rs
index de666d7..ca9c5e5 100644
--- a/client/src/components/handlers/canvas.rs
+++ b/client/src/components/handlers/canvas.rs
@@ -98,6 +98,10 @@ pub fn render_canvas(
     // --- Render Autocomplete Dropdown (if applicable) ---
     if let Some(suggestions) = form_state.get_suggestions() {
         let selected = form_state.get_selected_suggestion_index();
-        render_autocomplete_dropdown(f, area, theme, suggestions, selected);
+        if !suggestions.is_empty() {
+            if let Some(input_rect) = active_field_input_rect {
+                autocomplete::render_autocomplete_dropdown(f, input_rect, f.size(), theme, suggestions, selected);
+            }
+        }
     }
 }