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gpui: Fix a bug with Japanese romaji typing in input example (#28507)

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Steps to reproduce:
* On macOS, run `input` example
* type `aaa|bbb` place caret on the place marked with |
* switch to `japanese romaji`
* press `ko`
* press left arrow

<img width="412" alt="image"
src="https://github.com/user-attachments/assets/d3c02e9b-98f9-420e-a3b7-681ba90829cd"
/>

You will get `aaa` duplicated with every arrow press.

According to [reference
implementation](https://developer.apple.com/library/archive/samplecode/TextInputView/Listings/FadingTextView_m.html#//apple_ref/doc/uid/DTS40008840-FadingTextView_m-DontLinkElementID_6)
we need to unmark text when we get empty line in `setMarkedText `
This commit is contained in:
Pavel 2025-05-06 00:15:41 +03:00 • committed by GitHub
parent 78545a93ea
commit 6e28400e17
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1 changed files with 5 additions and 1 deletions
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4
crates/gpui/examples/input.rs
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@ -334,7 +334,11 @@ impl EntityInputHandler for TextInput {
self.content =
(self.content[0..range.start].to_owned() + new_text + &self.content[range.end..])
.into();
if !new_text.is_empty() {
self.marked_range = Some(range.start..range.start + new_text.len());
} else {
self.marked_range = None;
}
self.selected_range = new_selected_range_utf16
.as_ref()
.map(|range_utf16| self.range_from_utf16(range_utf16))