From ed221f32fe8ae30f9109962f2f75e24248a0cc96 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <m@mitchellh.com>
Date: Sun, 5 Jan 2025 13:30:33 -0800
Subject: [PATCH] macos: ignore modifier changes while IM is active

Fixes #4634
---
 macos/Sources/Ghostty/SurfaceView_AppKit.swift | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/macos/Sources/Ghostty/SurfaceView_AppKit.swift b/macos/Sources/Ghostty/SurfaceView_AppKit.swift
index 4e0550cc2..cf4357a8c 100644
--- a/macos/Sources/Ghostty/SurfaceView_AppKit.swift
+++ b/macos/Sources/Ghostty/SurfaceView_AppKit.swift
@@ -945,6 +945,9 @@ extension Ghostty {
             default: return
             }
 
+            // If we're in the middle of a preedit, don't do anything with mods.
+            if hasMarkedText() { return }
+
             // The keyAction function will do this AGAIN below which sucks to repeat
             // but this is super cheap and flagsChanged isn't that common.
             let mods = Ghostty.ghosttyMods(event.modifierFlags)