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Fix egui window scaling on Retina displays #247

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Fix egui window scaling on Retina displays #247

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7 changes: 6 additions & 1 deletion nih_plug_egui/src/editor.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -112,7 +112,12 @@ where
// Ask the plugin host to resize to self.size()
if context.request_resize() {
// Resize the content of egui window
queue.resize(PhySize::new(new_size.0, new_size.1));
// Convert logical pixels to physical pixels using the scale factor
let scale = egui_ctx.pixels_per_point();
queue.resize(PhySize::new(
(new_size.0 as f32 * scale) as u32,
(new_size.1 as f32 * scale) as u32,
));
egui_ctx.send_viewport_cmd(ViewportCommand::InnerSize(Vec2::new(
new_size.0 as f32,
new_size.1 as f32,
Expand Down