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wini_minimal: trigger initial rendering and scroll properly (#35350)

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Signed-off-by: webbeef <me@webbeef.org>
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webbeef 2025-02-07 00:27:42 -08:00 • committed by GitHub
parent 6393a6c750
commit 5cd4012e79
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1 changed files with 17 additions and 3 deletions
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20
components/servo/examples/winit_minimal.rs
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@ -18,7 +18,7 @@ use webrender_api::ScrollLocation;
use webrender_traits::SurfmanRenderingContext;
use winit::application::ApplicationHandler;
use winit::dpi::{PhysicalPosition, PhysicalSize};
use winit::event::WindowEvent;
use winit::event::{MouseScrollDelta, WindowEvent};
use winit::event_loop::EventLoop;
use winit::raw_window_handle::{HasDisplayHandle, HasWindowHandle};
use winit::window::Window;
@ -148,6 +148,12 @@ impl ApplicationHandler<WakerEvent> for App {
}
}
fn user_event(&mut self, _event_loop: &winit::event_loop::ActiveEventLoop, _event: WakerEvent) {
if let Self::Running(state) = self {
state.servo.spin_event_loop();
}
}
fn window_event(
&mut self,
event_loop: &winit::event_loop::ActiveEventLoop,
@ -168,11 +174,19 @@ impl ApplicationHandler<WakerEvent> for App {
state.servo.present();
}
},
WindowEvent::MouseWheel { .. } => {
WindowEvent::MouseWheel { delta, .. } => {
if let Self::Running(state) = self {
if let Some(webview) = state.webviews.borrow().last() {
let moved_by = match delta {
MouseScrollDelta::LineDelta(horizontal, vertical) => {
LayoutVector2D::new(20. * horizontal, 20. * vertical)
},
MouseScrollDelta::PixelDelta(pos) => {
LayoutVector2D::new(pos.x as f32, pos.y as f32)
},
};
webview.notify_scroll_event(
ScrollLocation::Delta(LayoutVector2D::new(0., -20.)),
ScrollLocation::Delta(moved_by),
DeviceIntPoint::new(10, 10),
TouchEventType::Down,
);