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Fix text_editor syntax highlighting on paste #2947

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Merged
hecrj merged 1 commit into from
Nov 25, 2025
Merged

Fix text_editor syntax highlighting on paste #2947

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9 changes: 8 additions & 1 deletion graphics/src/text/editor.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -369,6 +369,12 @@ impl editor::Editor for Editor {

// Editing events
Action::Edit(edit) => {
let topmost_line_before_edit = editor
.selection_bounds()
.map(|(start, _)| start)
.unwrap_or_else(|| editor.cursor())
.line;

match edit {
Edit::Insert(c) => {
editor.action(
Expand Down Expand Up @@ -417,7 +423,8 @@ impl editor::Editor for Editor {
.map(|(start, _)| start)
.unwrap_or(cursor);

internal.topmost_line_changed = Some(selection_start.line);
internal.topmost_line_changed =
Some(selection_start.line.min(topmost_line_before_edit));
}

// Mouse events
Expand Down
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