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eframe: make sure to update native_pixels_per_point when dpi changes (#2256)

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* eframe: make sure to update native_pixels_per_point when dpi changes

* Update changelog
This commit is contained in:
Emil Ernerfeldt
2022-11-07 12:36:17 +01:00
committed by GitHub
parent 940b896cbb
commit eec18290a4
2 changed files with 9 additions and 4 deletions
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10
crates/eframe/src/native/epi_integration.rs
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@@ -231,11 +231,13 @@ impl EpiIntegration {
*egui_ctx.memory() = load_egui_memory(storage.as_deref()).unwrap_or_default();
let native_pixels_per_point = window.scale_factor() as f32;
let frame = epi::Frame {
info: epi::IntegrationInfo {
system_theme,
cpu_usage: None,
native_pixels_per_point: Some(native_pixels_per_point(window)),
native_pixels_per_point: Some(native_pixels_per_point),
window_info: read_window_info(window, egui_ctx.pixels_per_point()),
},
output: Default::default(),
@@ -248,8 +250,7 @@ impl EpiIntegration {
let mut egui_winit = egui_winit::State::new(event_loop);
egui_winit.set_max_texture_side(max_texture_side);
let pixels_per_point = window.scale_factor() as f32;
egui_winit.set_pixels_per_point(pixels_per_point);
egui_winit.set_pixels_per_point(native_pixels_per_point);
Self {
frame,
@@ -292,6 +293,9 @@ impl EpiIntegration {
state: ElementState::Pressed,
..
} => self.can_drag_window = true,
WindowEvent::ScaleFactorChanged { scale_factor, .. } => {
self.frame.info.native_pixels_per_point = Some(*scale_factor as _);
}
_ => {}
}