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Add ViewportInfo::occluded and visible (#7948)

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* Part of https://github.com/emilk/egui/issues/5112
* Part of https://github.com/emilk/egui/issues/5113
* Part of https://github.com/emilk/egui/issues/5136

Once we support calling `App::logic` when an app is occluded or
minimized, it is useful to know that it is, in fact, occluded or
minimized.

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
This commit is contained in:
Emil Ernerfeldt
2026-03-02 18:36:04 +01:00
committed by GitHub
parent 9276778181
commit 2be6e225bf
7 changed files with 143 additions and 3 deletions
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8
crates/eframe/src/native/glow_integration.rs
View File

@@ -822,6 +822,14 @@ impl GlowWinitRunning<'_> {
}
}
winit::event::WindowEvent::Occluded(is_occluded) => {
if let Some(viewport_id) = viewport_id
&& let Some(viewport) = glutin.viewports.get_mut(&viewport_id)
{
viewport.info.occluded = Some(*is_occluded);
}
}
winit::event::WindowEvent::CloseRequested => {
if viewport_id == Some(ViewportId::ROOT) && self.integration.should_close() {
log::debug!(

8
crates/eframe/src/native/wgpu_integration.rs
View File

@@ -852,6 +852,14 @@ impl WgpuWinitRunning<'_> {
}
}
winit::event::WindowEvent::Occluded(is_occluded) => {
if let Some(viewport_id) = viewport_id
&& let Some(viewport) = shared.viewports.get_mut(&viewport_id)
{
viewport.info.occluded = Some(*is_occluded);
}
}
winit::event::WindowEvent::CloseRequested => {
if viewport_id == Some(ViewportId::ROOT) && integration.should_close() {
log::debug!(

13
crates/eframe/src/web/backend.rs
View File

@@ -31,11 +31,18 @@ impl WebInput {
time: Some(super::now_sec()),
..self.raw.take()
};
raw_input
let viewport = raw_input
.viewports
.entry(egui::ViewportId::ROOT)
.or_default()
.native_pixels_per_point = Some(super::native_pixels_per_point());
.or_default();
viewport.native_pixels_per_point = Some(super::native_pixels_per_point());
// A hidden browser tab is effectively occluded.
let hidden = web_sys::window()
.and_then(|w| w.document())
.is_some_and(|doc| doc.hidden());
viewport.occluded = Some(hidden);
raw_input
}