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Change the window property update event to use a window id

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This will hopefully enable the custom event to be sendable across threads.
This commit is contained in:
Simon Hausmann 2021-04-02 12:00:32 +02:00
parent f0bda6a3be
commit b654646722
2 changed files with 25 additions and 9 deletions
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12
sixtyfps_runtime/rendering_backends/gl/eventloop.rs
View file

@ -109,7 +109,7 @@ pub enum CustomEvent {
/// request an animation frame.
#[cfg(target_arch = "wasm32")]
WakeUpAndPoll,
UpdateWindowProperties(Weak<Window>),
UpdateWindowProperties(winit::window::WindowId),
Exit,
}
@ -397,8 +397,14 @@ pub fn run() {
});
}
winit::event::Event::UserEvent(CustomEvent::UpdateWindowProperties(window)) => {
window.upgrade().map(|window| window.update_window_properties());
winit::event::Event::UserEvent(CustomEvent::UpdateWindowProperties(window_id)) => {
ALL_WINDOWS.with(|windows| {
if let Some(Some(window)) =
windows.borrow().get(&window_id).map(|weakref| weakref.upgrade())
{
window.self_weak.upgrade().unwrap().update_window_properties();
}
});
}
winit::event::Event::UserEvent(CustomEvent::Exit) => {

22
sixtyfps_runtime/rendering_backends/gl/graphics_window.rs
View file

@ -461,12 +461,22 @@ impl PlatformWindow for GraphicsWindow {
}
fn request_window_properties_update(&self) {
crate::eventloop::with_window_target(|event_loop| {
event_loop.event_loop_proxy().send_event(
crate::eventloop::CustomEvent::UpdateWindowProperties(self.self_weak.clone()),
)
})
.ok();
match &*self.map_state.borrow() {
GraphicsWindowBackendState::Unmapped => {
// Nothing to be done if the window isn't visible. When it becomes visible,
// ComponentWindow::show() calls update_window_properties()
}
GraphicsWindowBackendState::Mapped(window) => {
let backend = window.backend.borrow();
let window_id = backend.window().id();
crate::eventloop::with_window_target(|event_loop| {
event_loop.event_loop_proxy().send_event(
crate::eventloop::CustomEvent::UpdateWindowProperties(window_id),
)
})
.ok();
}
}
}
fn apply_window_properties(&self, window_item: Pin<&sixtyfps_corelib::items::Window>) {