From 39c8082a47d391070783a60b9b5ae87e1b5d4d7c Mon Sep 17 00:00:00 2001
From: Manos Pitsidianakis <el13635@mail.ntua.gr>
Date: Sat, 23 Mar 2019 00:12:30 +0200
Subject: [PATCH] Distinguish far right selected tab from background

---
 ui/src/components/utilities.rs | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/ui/src/components/utilities.rs b/ui/src/components/utilities.rs
index e097514fd..4d6be604b 100644
--- a/ui/src/components/utilities.rs
+++ b/ui/src/components/utilities.rs
@@ -808,6 +808,11 @@ impl Tabbed {
         }
     }
     fn draw_tabs(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
+        if self.children.is_empty() {
+            clear_area(grid, area);
+            return;
+        }
+
         let mut x = get_x(upper_left!(area));
         let mut y: usize = get_y(upper_left!(area));
         for (idx, c) in self.children.iter().enumerate() {
@@ -828,7 +833,6 @@ impl Tabbed {
             if y != _y_ {
                 break;
             }
-            y = _y_;
         }
         let (cols, _) = grid.size();
         let cslice: &mut [Cell] = grid;
@@ -842,6 +846,12 @@ impl Tabbed {
             c.set_ch(' ');
         }
 
+        if self.cursor_pos == self.children.len() - 1 {
+            cslice[(y * cols) + x].set_ch('▍');
+            cslice[(y * cols) + x].set_fg(Color::Byte(8));
+            cslice[(y * cols) + x].set_bg(Color::Default);
+        }
+
         context.dirty_areas.push_back(area);
     }
     pub fn add_component(&mut self, new: Box<Component>) {