T59: a plain click on the line the shell reads moves its cursor there, which a user asked for after 0.1.6, as Ghostty's cursor-click-to-move: while OSC 133 says the shell reads a line, a click that stays in its cell, past the prompt the cursor's line shows, sends Left or Right arrows through the key encoder, one per character, soft wraps joined; never on the alternate screen, under mouse tracking or with a selection

src/term/mac.rs

@@ -50,7 +50,7 @@ const LEFT_OPTION: u64 = 0x20;
 const RIGHT_OPTION: u64 = 0x40;
 
 /// What gpui drops from the key event AppKit is handling.
-#[derive(Clone, Copy, Debug)]
+#[derive(Clone, Copy, Debug, Default)]
 pub struct KeyFacts {
     pub left_option: bool,
     pub right_option: bool,