Function fltk::app::event_x_root

source · 
pub fn event_x_root() -> i32
Expand description

Gets the x coordinate of the mouse in the screen

Examples found in repository?
examples/custom_popup.rs (line 102)
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fn main() {
    let app = app::App::default();
    let mut win = window::Window::default().with_size(400, 300);
    let mut frame = frame::Frame::default()
        .with_size(200, 100)
        .with_label("Right click me!")
        .center_of_parent();
    frame.set_frame(FrameType::BorderFrame);
    frame.set_color(Color::Red);
    win.end();
    win.show();
    let mut menu = MyPopup::new(&["1st item", "2nd item", &format!("{:?}", frame.frame())]);
    frame.handle(move |_, ev| match ev {
        Event::Push => {
            if app::event_mouse_button() == app::MouseButton::Right {
                println!("{}", menu.popup(app::event_x_root(), app::event_y_root()));
                true
            } else {
                false
            }
        }
        _ => false,
    });
    app.run().unwrap();
}
More examples
Hide additional examples
examples/shapedwindow_taskbar.rs (line 67)
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fn main() {
    let app = app::App::default();

    // Act as the application in the taskbar (scroll to event handling)
    let mut dock_win = window::Window::default()
        .with_size(1, 1) // So we can place it at the center of the screen (needs a size >0 to be centered)
        .with_label("TestApplication")
        .center_screen();
    dock_win.size_range(0, 0, 0, 0);
    dock_win.make_resizable(false);

    dock_win.show();
    dock_win.end();

    let mut win = window::Window::default()
        .with_size(900, 500)
        .with_label("TestApplication")
        .center_screen();
    win.set_color(enums::Color::from_rgb(26, 25, 55));

    let mut but = button::Button::default()
        .with_label("Button")
        .with_size(80, 80)
        .center_of_parent();
    but.set_frame(enums::FrameType::OFlatFrame);
    but.set_color(enums::Color::Cyan);
    but.clear_visible_focus();
    but.set_callback(|_| println!("Clicked"));

    win.show();
    win.end();

    let win_shape = prep_shape(win.w(), win.h());

    // Called after showing window
    win.set_shape(Some(win_shape));

    win.handle({
        let mut x = 0;
        let mut y = 0;
        let mut dock_win = dock_win.clone();
        move |wself, event| match event {
            enums::Event::Push => {
                let coords = app::event_coords();
                x = coords.0;
                y = coords.1;

                true
            }
            enums::Event::Drag => {
                wself.set_pos(app::event_x_root() - x, app::event_y_root() - y);

                // Changing dock window position so it's close enough to the center of the application (not "visible" to user)
                dock_win.set_pos(wself.x() + (wself.w() / 2), wself.y() + (wself.w() / 2));

                true
            }
            enums::Event::Close => {
                app.quit();

                true
            }
            enums::Event::Hide => {
                app.quit();

                true
            }
            _ => false,
        }
    });

    // Make main window appear when "opened" via Alt+Tab or Taskbar
    dock_win.handle({
        let mut win = win.clone();
        move |_wself, event| match event {
            enums::Event::Focus => {
                let win_shape = prep_shape(win.w(), win.h());

                win.show();
                win.set_shape(Some(win_shape));

                true
            }
            enums::Event::Hide => {
                win.hide();

                true
            }
            enums::Event::Close => {
                app.quit();

                true
            }
            _ => false,
        }
    });

    app.run().unwrap();
}