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Use a selectable label for syntax-highlighted text in egui_extras

This commit is contained in:
Emil Ernerfeldt 2024-01-22 14:47:58 +01:00
parent ca6ce2dd92
commit 9fb83d3541
1 changed files with 3 additions and 15 deletions
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18
crates/egui_extras/src/syntax_highlighting.rs
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@ -11,23 +11,11 @@ use egui::text::LayoutJob;
pub fn code_view_ui( pub fn code_view_ui(
ui: &mut egui::Ui, ui: &mut egui::Ui,
theme: &CodeTheme, theme: &CodeTheme,
mut code: &str, code: &str,
language: &str, language: &str,
) -> egui::Response { ) -> egui::Response {
let mut layouter = |ui: &egui::Ui, string: &str, _wrap_width: f32| { let layout_job = highlight(ui.ctx(), theme, code, language);
let layout_job = highlight(ui.ctx(), theme, string, language); ui.add(egui::Label::new(layout_job).selectable(true))
// layout_job.wrap.max_width = wrap_width; // no wrapping
ui.fonts(|f| f.layout_job(layout_job))
};
ui.add(
egui::TextEdit::multiline(&mut code)
.font(egui::TextStyle::Monospace) // for cursor height
.code_editor()
.desired_rows(1)
.lock_focus(true)
.layouter(&mut layouter),
)
} }
/// Add syntax highlighting to a code string. /// Add syntax highlighting to a code string.