egui/crates/egui_demo_lib
Emil Ernerfeldt 787c467d30 Prevent widgets sometimes appearing to move relative to each other (#7710)
Sometimes when moving a window, having a tooltip attached to the mouse
pointer, or scrolling a `ScrollArea`, you would see this disturbing
effect:


![drift-bug](https://github.com/user-attachments/assets/013a5f49-ee02-417c-8441-1e1a0369e8bd)

This is caused by us rounding many visual elements (lines, rectangles,
text, …) to physical pixels in order to keep them sharp. If the
window/tooltip itself is not rounded to a physical pixel, then you can
get this behavior.

So from now on the position of all
areas/windows/tooltips/popups/ScrollArea gets rounded to the closes
pixel.

* Unlocked by https://github.com/emilk/egui/pull/7709
2025-11-13 11:53:51 +01:00
..
benches More even text kerning (#7431) 2025-09-08 17:29:41 +02:00
data Add snapshot test for image blending (#7309) 2025-07-07 13:58:22 +02:00
src Add support for the safe area on iOS (#7578) 2025-10-07 12:30:09 +02:00
tests Prevent widgets sometimes appearing to move relative to each other (#7710) 2025-11-13 11:53:51 +01:00
Cargo.toml Add `taplo.toml` for toml formatting (#7618) 2025-10-09 15:38:00 +02:00
README.md Add button benchmark (#6854) 2025-04-28 11:58:05 +02:00

README.md

egui demo library

Latest version Documentation unsafe forbidden MIT Apache

This crate contains example code for egui.

The demo library is a separate crate for three reasons:

This crate also contains benchmarks for egui. Run them with

# Run all benchmarks
cargo bench -p egui_demo_lib 

# Run a single benchmark
cargo bench -p egui_demo_lib "benchmark name"

# Profile benchmarks with cargo-flamegraph (--root flag is necessary for MacOS)
CARGO_PROFILE_BENCH_DEBUG=true cargo flamegraph --bench benchmark --root -p egui_demo_lib  -- --bench "benchmark name"

# Profile with cargo-instruments
CARGO_PROFILE_BENCH_DEBUG=true cargo instruments --profile bench --bench benchmark -p egui_demo_lib -t time -- --bench "benchmark name"