core: cursor click to move can be disabled

README.md

@@ -178,6 +178,7 @@ The currently supported shell integration features in Ghostty:
 - The cursor at the prompt is turned into a bar.
 - The `jump_to_prompt` keybinding can be used to scroll the terminal window
   forward and back through prompts.
+- Alt+click (option+click on macOS) to move the cursor at the prompt.
 
 #### Shell Integration Installation and Verification
 

src/Surface.zig

@@ -182,6 +182,7 @@ const DerivedConfig = struct {
     clipboard_paste_bracketed_safe: bool,
     copy_on_select: configpkg.CopyOnSelect,
     confirm_close_surface: bool,
+    cursor_click_to_move: bool,
     desktop_notifications: bool,
     mouse_interval: u64,
     mouse_hide_while_typing: bool,
@@ -235,6 +236,7 @@ const DerivedConfig = struct {
             .clipboard_paste_bracketed_safe = config.@"clipboard-paste-bracketed-safe",
             .copy_on_select = config.@"copy-on-select",
             .confirm_close_surface = config.@"confirm-close-surface",
+            .cursor_click_to_move = config.@"cursor-click-to-move",
             .desktop_notifications = config.@"desktop-notifications",
             .mouse_interval = config.@"click-repeat-interval" * 1_000_000, // 500ms
             .mouse_hide_while_typing = config.@"mouse-hide-while-typing",
@@ -2094,6 +2096,9 @@ pub fn mouseButtonCallback(
 /// screen point if possible. This works by converting the path to the
 /// given point into a series of arrow key inputs.
 fn clickMoveCursor(self: *Surface, to: terminal.point.ScreenPoint) !void {
+    // If click-to-move is disabled then we're done.
+    if (!self.config.cursor_click_to_move) return;
+
     const t = &self.io.terminal;
 
     // Click to move cursor only works on the primary screen where prompts

src/config/Config.zig

@@ -264,6 +264,21 @@ palette: Palette = .{},
 /// will be chosen.
 @"cursor-text": ?Color = null,
 
+/// Enables the ability to move the cursor at prompts by using alt+click
+/// on Linux and option+click on macOS.
+///
+/// This feature requires shell integration (specifically prompt marking
+/// via OSC 133) and only works in primary screen mode. Alternate screen
+/// applications like vim usually have their own version of this feature
+/// but this configuration doesn't control that.
+///
+/// It should be noted that this feature works by translating your desired
+/// position into a series of synthetic arrow key movements, so some weird
+/// behavior around edge cases are to be expected. This is unfortunately
+/// how this feature is implemented across terminals because there isn't
+/// any other way to implement it.
+@"cursor-click-to-move": bool = true,
+
 /// Hide the mouse immediately when typing. The mouse becomes visible
 /// again when the mouse is used. The mouse is only hidden if the mouse
 /// cursor is over the active terminal surface.