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egui_demo_app: don't do a transparent native window

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It doesn't work great on Mac
This commit is contained in:
Emil Ernerfeldt
2022-04-30 15:42:18 +02:00
parent e1bcaeebe5
commit da2ce58127
2 changed files with 1 additions and 13 deletions
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12
egui_demo_lib/src/demo/demo_app_windows.rs
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@@ -201,17 +201,7 @@ impl DemoWindows {
show_menu_bar(ui);
});
{
let mut fill = ctx.style().visuals.extreme_bg_color;
if !cfg!(target_arch = "wasm32") {
// Native: WrapApp uses a transparent window, so let's show that off:
// NOTE: the OS compositor assumes "normal" blending, so we need to hack it:
let [r, g, b, _] = fill.to_array();
fill = egui::Color32::from_rgba_premultiplied(r, g, b, 180);
}
let frame = egui::Frame::none().fill(fill);
egui::CentralPanel::default().frame(frame).show(ctx, |_| {});
}
egui::CentralPanel::default().show(ctx, |_ui| {}); // just to paint a background for the windows to be on top of. Needed on web because of https://github.com/emilk/egui/issues/1548
self.windows(ctx);
}