Small fixes

src/ui/components/monitor_list.rs

@@ -28,6 +28,7 @@ pub fn render_monitor_list(main_frame: &mut Frame, area: Rect, state: &mut Dashb
     let mut current_y = area.y as usize;
     let mut rendered_height = 0;
     let mut lines_skipped = 0;
+    let half = state.get_total_lenght().saturating_div(2);
 
     for (i, group) in state.groups.iter().enumerate() {
         let group_height = group.monitors.len() + BORDER_LINES_VIEW;
@@ -55,7 +56,7 @@ pub fn render_monitor_list(main_frame: &mut Frame, area: Rect, state: &mut Dashb
             main_frame,
             group_area,
             group,
-            i == 0 && lines_skipped >= scroll_pos,
+            half > rendered_height ,
         );
 
         current_y += visible_height;
@@ -64,7 +65,7 @@ pub fn render_monitor_list(main_frame: &mut Frame, area: Rect, state: &mut Dashb
     }
 }
 
-fn render_group(frame: &mut Frame, area: Rect, group: &GroupViewState, is_first: bool) {
+fn render_group(frame: &mut Frame, area: Rect, group: &GroupViewState, is_first_half: bool) {
     let chunks = Layout::default()
         .direction(Direction::Vertical)
         .margin(0)
@@ -84,11 +85,7 @@ fn render_group(frame: &mut Frame, area: Rect, group: &GroupViewState, is_first:
     ]);
 
     let title_block = Block::default()
-        .borders(if is_first {
-            Borders::TOP | Borders::LEFT | Borders::RIGHT
-        } else {
-            Borders::ALL
-        })
+        .borders(Borders::ALL)
         .border_style(Style::default().fg(Color::Blue))
         .title(group_title)
         .title_alignment(Alignment::Left);
@@ -96,13 +93,24 @@ fn render_group(frame: &mut Frame, area: Rect, group: &GroupViewState, is_first:
     frame.render_widget(title_block, chunks[0]);
 
     if !group.monitors.is_empty() {
-        render_monitor_table(frame, chunks[1], &group.monitors);
+        render_monitor_table(frame, chunks[1], &group.monitors, is_first_half);
     }
 }
 
-fn render_monitor_table(frame: &mut Frame, area: Rect, monitors: &Vec<MonitorViewState>) {
+fn render_monitor_table(
+    frame: &mut Frame,
+    area: Rect,
+    monitors: &Vec<MonitorViewState>,
+    is_first_half: bool,
+) {
     let max_items = area.height as usize;
     let items_to_show = min(monitors.len(), max_items);
+    let index = monitors.len().saturating_sub(max_items.saturating_sub(2)); // 2 = Table header + botton
+    let monitors = if is_first_half {
+        &monitors[index..].to_vec()
+    } else {
+        monitors
+    };
 
     let header_cells = vec![
         "".to_string(),