From 40c338ac02b5999c79fc06b7d485a7621ac93a01 Mon Sep 17 00:00:00 2001
From: cy384 <cy384@cy384.com>
Date: Fri, 2 Apr 2021 23:16:58 -0400
Subject: [PATCH] handle option/alt key combos

---
 ssheven.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/ssheven.c b/ssheven.c
index 29b5bdf..0482bf4 100644
--- a/ssheven.c
+++ b/ssheven.c
@@ -515,10 +515,25 @@ int handle_keypress(EventRecord* event)
 	// note that this is after translation, e.g. shift-f -> 'F'
 	else if (c)
 	{
+		// TODO this sucks
+		// manually send an escape if we have alt option held
+		if (event->modifiers & optionKey)
+		{
+			ssh_con.send_buffer[0] = '\e';
+			ssh_write(ssh_con.send_buffer, 1);
+		}
+
 		if (key_to_vterm[c] != VTERM_KEY_NONE)
 		{
+			// doesn't seem like vterm does modifiers properly
 			vterm_keyboard_key(con.vterm, key_to_vterm[c], VTERM_MOD_NONE);
 		}
+		else if (event->modifiers & optionKey)
+		{
+			int unmodified_key = KeyTranslate((void*)GetScriptManagerVariable(smKCHRCache), (event->message & keyCodeMask)>>8, 0);
+			ssh_con.send_buffer[0] = unmodified_key & 0xff;
+			ssh_write(ssh_con.send_buffer, 1);
+		}
 		else
 		{
 			ssh_con.send_buffer[0] = c;