From 77a0380ba7fddbed31e116dae3f089893c44dae0 Mon Sep 17 00:00:00 2001
From: peace-young <42528747+peace-young@users.noreply.github.com>
Date: Sat, 27 Jun 2026 00:08:23 +0800
Subject: [PATCH] feat: add Ctrl+scroll to zoom terminal font size (#64)

---
 src/terminal/input.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/terminal/input.rs b/src/terminal/input.rs
index 5ef0f2c..366b603 100644
--- a/src/terminal/input.rs
+++ b/src/terminal/input.rs
@@ -481,6 +481,20 @@ impl Ashell {
         window: &mut Window,
         cx: &mut Context<Self>,
     ) {
+        // Ctrl+scroll → zoom terminal font size
+        if event.modifiers.control {
+            let delta = match event.delta {
+                ScrollDelta::Lines(point) => point.y as f32,
+                ScrollDelta::Pixels(point) => point.y.as_f32() / 100.0,
+            };
+            if delta != 0.0 {
+                self.change_terminal_font_size(delta.signum() * 0.5, cx);
+            }
+            window.prevent_default();
+            cx.stop_propagation();
+            return;
+        }
+
         let Some(active_id) = self.active_tab.clone() else {
             return;
         };