komorebi/komorebi/src/process_movement.rs

use std::sync::Arc;

use parking_lot::Mutex;
use winput::Action;
use winput::message_loop;
use winput::message_loop::Event;

use crate::core::FocusFollowsMouseImplementation;

use crate::window_manager::WindowManager;

#[tracing::instrument]
pub fn listen_for_movements(wm: Arc<Mutex<WindowManager>>) {
    std::thread::spawn(move || {
        let mut ignore_movement = false;

        let receiver = message_loop::start().expect("could not start winput message loop");

        loop {
            let focus_follows_mouse = wm.lock().focus_follows_mouse;
            if matches!(
                focus_follows_mouse,
                Some(FocusFollowsMouseImplementation::Komorebi)
            ) {
                match receiver.next_event() {
                    // Don't want to send any raise events while we are dragging or resizing
                    Event::MouseButton { action, .. } => match action {
                        Action::Press => ignore_movement = true,
                        Action::Release => ignore_movement = false,
                    },
                    Event::MouseMoveRelative { .. } => {
                        if !ignore_movement {
                            match wm.lock().raise_window_at_cursor_pos() {
                                Ok(()) => {}
                                Err(error) => tracing::error!("{}", error),
                            }
                        }
                    }
                    _ => {}
                }
            }
        }
    });
}