From 8d2af4e046c2a95dfc54aafd6f88da12389d76e8 Mon Sep 17 00:00:00 2001
From: Ogulcan Celik <ogulcancelik@gmail.com>
Date: Fri, 17 Jul 2026 03:26:33 +0300
Subject: perf: adopt libghostty integration improvements

refs #276
---
 src/app/actions.rs | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'src/app/actions.rs')

diff --git a/src/app/actions.rs b/src/app/actions.rs
index 68286952..3fedeeb3 100644
--- a/src/app/actions.rs
+++ b/src/app/actions.rs
@@ -11,7 +11,6 @@ use crate::layout::{find_in_direction, NavDirection};
 use crate::selection::Selection;
 use crate::terminal::{EffectiveStateChange, TerminalStateMutation};
 use crate::workspace::WorkspaceGitStatus;
-use unicode_width::UnicodeWidthChar;
 
 use super::state::{
     text_matches_query, AgentNotificationDelivery, AppState, Mode, NavigatorRow,
@@ -2220,7 +2219,7 @@ pub(crate) fn visible_text_cells(text: &str, pane_width: u16) -> Vec<VisibleText
             pending_wrap = false;
         }
 
-        let width = UnicodeWidthChar::width(ch).unwrap_or(0) as u16;
+        let width = u16::from(crate::ghostty::unicode_codepoint_width(ch as u32));
         cells.push(VisibleTextCell {
             byte_index,
             ch,
@@ -2252,7 +2251,7 @@ pub(crate) fn logical_cell_for_visible_cell(
     visible_text_cells(text, pane_width)
         .into_iter()
         .find(|cell| {
-            let width = UnicodeWidthChar::width(cell.ch).unwrap_or(0) as u16;
+            let width = u16::from(crate::ghostty::unicode_codepoint_width(cell.ch as u32));
             cell.screen_row == target_row
                 && if width == 0 {
                     target_col == cell.screen_col
@@ -2285,7 +2284,7 @@ fn text_cells(row: &str) -> Vec<TextCell> {
     let mut next_col = 0u16;
     row.chars()
         .map(|ch| {
-            let width = UnicodeWidthChar::width(ch).unwrap_or(0) as u16;
+            let width = u16::from(crate::ghostty::unicode_codepoint_width(ch as u32));
             let start_col = if width == 0 {
                 next_col.saturating_sub(1)
             } else {
@@ -3190,7 +3189,7 @@ mod tests {
         let prefix = &row[..byte_idx];
         prefix
             .chars()
-            .map(|ch| UnicodeWidthChar::width(ch).unwrap_or(0) as u16)
+            .map(|ch| u16::from(crate::ghostty::unicode_codepoint_width(ch as u32)))
             .sum()
     }
 
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