From 5fbff134289947b1d936d4314ff2fc74b7212dff Mon Sep 17 00:00:00 2001
From: Rushmore75 <oliveratkinsoneng@gmail.com>
Date: Mon, 9 Feb 2026 13:24:09 -0700
Subject: [PATCH] close #6

---
 src/app/app.rs    |  7 ++++++-
 src/app/screen.rs | 20 +++++---------------
 2 files changed, 11 insertions(+), 16 deletions(-)

diff --git a/src/app/app.rs b/src/app/app.rs
index 0cd9b27..d090ecc 100644
--- a/src/app/app.rs
+++ b/src/app/app.rs
@@ -19,7 +19,7 @@ use crate::app::{
     clipboard::Clipboard,
     error_msg::StatusMessage,
     logic::{
-        calc::{Grid, get_header_size},
+        calc::{Grid, LEN, get_header_size},
         cell::CellType,
     },
     mode::Mode,
@@ -124,6 +124,11 @@ impl Widget for &App {
                     y_idx = y as usize - 1 + self.screen.scroll_y();
                 }
 
+                // don't render non-accessible cells
+                if x_idx > LEN-1 {
+                    continue;
+                }
+
                 const ORANGE1: Color = Color::Rgb(200, 160, 0);
                 const ORANGE2: Color = Color::Rgb(180, 130, 0);
 
diff --git a/src/app/screen.rs b/src/app/screen.rs
index 23fce25..0e82aba 100644
--- a/src/app/screen.rs
+++ b/src/app/screen.rs
@@ -1,4 +1,4 @@
-use std::{collections::HashMap, sync::RwLock};
+use std::{cmp::min, collections::HashMap, sync::RwLock};
 
 use ratatui::prelude;
 
@@ -123,22 +123,12 @@ impl ScreenSpace {
             l.1 = area.height as usize;
         }
 
-        // let width = (area.width as usize + calc::get_header_size() -1) / self.get_cell_width(vars);
-        let width = area.width as usize / self.get_cell_width(vars);
+        let width = (area.width as usize / self.get_cell_width(vars)) + 1;
         let height = area.height as usize / self.get_cell_height(vars);
 
-        let x_max =
-            if width > LEN {
-                LEN - 1
-            } else {
-                width
-            };
-        let y_max =
-            if height > LEN {
-                LEN - 1
-            } else {
-                height
-            };
+        let x_max = min(LEN-1, width);
+        let y_max = min(LEN-1, height);
+
         (x_max as u16, y_max as u16)
     }