Fix non-standard textbox behavior in Windows #1020

Job	Run time
cargo clippy (windows-latest)	2m 27s
cargo check (aarch64-android)	19s
cargo check (msrv) (wasm32)	16s
cargo check (msrv) (windows-latest)	1m 55s
cargo check (msrv) (macos-latest)	31s
cargo clippy (macos-latest)	56s
cargo check (msrv) (ubuntu-latest)	34s
cargo clippy (wasm32)	48s
cargo clippy (ubuntu-latest)	1m 13s
cargo doc	1m 25s
formatting	31s
Prime LFS Cache	4s
cargo test (wasm32)	19s
typos	5s
cargo test (windows-latest)	2m 54s
cargo test (macos-latest)	1m 2s
cargo test (ubuntu-latest)	2m 47s
	18m 6s

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