`TextCursorState.set_char_range()` interacts wrongly with user click about egui HOT 3 OPEN

use eframe::egui;

fn main() -> Result<(), eframe::Error> {
    env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
    let options = eframe::NativeOptions {
        viewport: egui::ViewportBuilder::default().with_inner_size([320.0, 240.0]),
        ..Default::default()
    };
    eframe::run_native(
        "My egui App",
        options,
        Box::new(|cc| {
            // This gives us image support:
            egui_extras::install_image_loaders(&cc.egui_ctx);

            Box::<MyApp>::default()
        }),
    )
}

struct MyApp {
    name: String,
    focus_gained: bool,
}

impl Default for MyApp {
    fn default() -> Self {
        Self {
            name: "Arthur".to_owned(),
            focus_gained: false,
        }
    }
}

impl eframe::App for MyApp {
    fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
        egui::CentralPanel::default().show(ctx, |ui| {
            ui.heading("My egui Application");
            ui.horizontal(|ui| {
                ui.label("Your name: ");

                let mut output = egui::TextEdit::singleline(&mut self.name).show(ui);

                if output.response.gained_focus() {
                    self.focus_gained = true;
                    ctx.request_repaint();
                }

                if self.focus_gained {
                    // wait for the mouse to be released before selecting all
                    if ui.input(|i| !i.pointer.any_down()) {
                        self.focus_gained = false;

                        output.response.request_focus();
                        let min = egui::text::CCursor::new(0);
                        let max = egui::text::CCursor::new(self.name.len());
                        let new_range = egui::text::CCursorRange::two(min, max);
                        output.state.cursor.set_char_range(Some(new_range));
                        output.state.store(ui.ctx(), output.response.id);
                    } else {
                        ctx.request_repaint();
                    }
                }
            });
        });
    }
}