65 lines
1.7 KiB
Rust
65 lines
1.7 KiB
Rust
use std::error::Error;
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use winit::application::ApplicationHandler;
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use winit::event::WindowEvent;
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use winit::event_loop::{ActiveEventLoop, EventLoop};
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use winit::window::{Window, WindowAttributes, WindowId};
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#[path = "util/fill.rs"]
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mod fill;
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#[path = "util/tracing.rs"]
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mod tracing;
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fn main() -> Result<(), Box<dyn Error>> {
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tracing::init();
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let event_loop = EventLoop::new()?;
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let app = Application::new();
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Ok(event_loop.run_app(app)?)
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}
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/// Application state and event handling.
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#[derive(Debug)]
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struct Application {
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window: Option<Box<dyn Window>>,
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}
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impl Application {
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fn new() -> Self {
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Self { window: None }
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}
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}
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impl ApplicationHandler for Application {
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fn can_create_surfaces(&mut self, event_loop: &dyn ActiveEventLoop) {
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let window_attributes =
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WindowAttributes::default().with_title("Drag and drop files on me!");
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self.window = Some(event_loop.create_window(window_attributes).unwrap());
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}
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fn window_event(
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&mut self,
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event_loop: &dyn ActiveEventLoop,
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_window_id: WindowId,
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event: WindowEvent,
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) {
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match event {
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WindowEvent::DragLeft { .. }
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| WindowEvent::DragEntered { .. }
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| WindowEvent::DragMoved { .. }
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| WindowEvent::DragDropped { .. } => {
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println!("{event:?}");
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},
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WindowEvent::RedrawRequested => {
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let window = self.window.as_ref().unwrap();
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window.pre_present_notify();
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fill::fill_window(window.as_ref());
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},
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WindowEvent::CloseRequested => {
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event_loop.exit();
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},
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_ => {},
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}
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}
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}
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