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fix multi window support

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Chance 2025-03-25 01:40:46 -04:00 • committed by BitSyndicate
parent 3181a2de73
commit 3757346c05
Signed by untrusted user: bitsyndicate
GPG key ID: 443E4198D6BBA6DE
2 changed files with 94 additions and 43 deletions
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73
engine/src/core/render/mod.rs
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@ -10,10 +10,14 @@ use winit::event_loop::{ActiveEventLoop, EventLoop};
use winit::window::{Window, WindowId};
pub mod ctx;
struct WindowContext<'window> {
window: Arc<Window>,
ctx: WgpuCtx<'window>,
}
#[derive(Default)]
pub struct App<'window> {
windows: HashMap<WindowId, Arc<Window>>,
ctx: Option<WgpuCtx<'window>>,
windows: HashMap<WindowId, WindowContext<'window>>,
}
impl ApplicationHandler for App<'_> {
@ -26,12 +30,11 @@ impl ApplicationHandler for App<'_> {
.expect("create window err."),
);
let window_id = window.id();
self.windows.insert(window_id, window.clone());
let wgpu_ctx = WgpuCtx::new_blocking(window.clone()).unwrap();
self.ctx = Some(wgpu_ctx)
self.windows.insert(window_id, WindowContext { window, ctx: wgpu_ctx });
}
}
fn window_event(
&mut self,
event_loop: &ActiveEventLoop,
@ -40,17 +43,13 @@ impl ApplicationHandler for App<'_> {
) {
match event {
WindowEvent::CloseRequested => {
if let Some(window) = self.windows.remove(&window_id) {
let mut window = Arc::into_inner(window);
window = None;
// _ = window;
drop(window);
event_loop.exit();
if let Some(window_context) = self.windows.remove(&window_id) {
drop(window_context);
println!("Window: {:?} closed, exiting", window_id);
}
// if self.windows.is_empty() {
// event_loop.exit();
// }
if self.windows.is_empty() {
event_loop.exit();
}
}
WindowEvent::KeyboardInput {
device_id,
@ -64,27 +63,26 @@ impl ApplicationHandler for App<'_> {
match code {
winit::keyboard::KeyCode::Space => {
debug!("Space key pressed");
if let Some(ctx) = &mut self.ctx {
match ctx.bg_color() {
wgpu::Color::WHITE => ctx.change_bg_color(wgpu::Color::BLACK),
wgpu::Color::BLACK => ctx.change_bg_color(wgpu::Color::WHITE),
_ => ctx.change_bg_color(wgpu::Color::WHITE),
if let Some(window_context) = self.windows.values_mut().next() {
match window_context.ctx.bg_color() {
wgpu::Color::WHITE => window_context.ctx.change_bg_color(wgpu::Color::BLACK),
wgpu::Color::BLACK => window_context.ctx.change_bg_color(wgpu::Color::WHITE),
_ => window_context.ctx.change_bg_color(wgpu::Color::WHITE),
}
}
}
winit::keyboard::KeyCode::Escape => {
debug!("Escape key pressed, spawning new window");
let win_attr =
Window::default_attributes().with_title(format!("Zenyx - New Window {}",self.windows.len()));
let win_attr = Window::default_attributes()
.with_title(format!("Zenyx - New Window {}", self.windows.len()));
let new_window = Arc::new(
event_loop
.create_window(win_attr)
.expect("create window err."),
);
let window_id = new_window.id();
self.windows.insert(window_id, new_window.clone());
let wgpu_ctx = WgpuCtx::new_blocking(new_window.clone()).unwrap();
self.ctx = Some(wgpu_ctx);
self.windows.insert(window_id, WindowContext { window: new_window, ctx: wgpu_ctx });
}
_ => info!("Unimplemented keycode: {:?}", code),
}
@ -92,29 +90,18 @@ impl ApplicationHandler for App<'_> {
_ => {}
},
WindowEvent::RedrawRequested => {
if let Some(ctx) = &mut self.ctx {
ctx.draw();
}
match self.windows.get(&window_id) {
Some(window) => {
if let Some(ctx) = &mut self.ctx {
ctx.draw();
}
window.request_redraw();
}
None => ()
if let Some(window_context) = self.windows.get_mut(&window_id) {
window_context.ctx.draw();
window_context.window.request_redraw();
}
}
WindowEvent::Resized(size) => {
if let Some(window) = self.windows.get(&window_id) {
if let Some(wgpu_ctx) = &mut self.ctx {
wgpu_ctx.resize(size.into());
window.request_redraw();
let size_str: String =
size.height.to_string() + "x" + &size.width.to_string();
debug!("Window resized to {:?}", size_str);
}
if let Some(window_context) = self.windows.get_mut(&window_id) {
window_context.ctx.resize(size.into());
window_context.window.request_redraw();
let size_str: String =
size.height.to_string() + "x" + &size.width.to_string();
debug!("Window resized to {:?}", size_str);
}
}
_ => trace!("Unhandled window event"),