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LibGUI: Ensure the "End" key sets the cursor to the visual line end
We are currently setting the physical mouse position to the visual cursor content location. In a line containing only a multi-code point emoji, this would set the cursor to column 1 rather than however many code points there are.
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3 changed files with 17 additions and 5 deletions
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@ -1418,6 +1418,19 @@ void TextEditor::set_cursor_to_text_position(Gfx::IntPoint position)
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set_cursor({ visual_position.line(), physical_column });
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}
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void TextEditor::set_cursor_to_end_of_visual_line()
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{
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for_each_visual_line(m_cursor.line(), [&](auto const&, auto& view, size_t start_of_visual_line, auto) {
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if (m_cursor.column() < start_of_visual_line)
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return IterationDecision::Continue;
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if ((m_cursor.column() - start_of_visual_line) >= view.length())
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return IterationDecision::Continue;
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set_cursor(m_cursor.line(), start_of_visual_line + view.length());
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return IterationDecision::Break;
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});
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}
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void TextEditor::focusin_event(FocusEvent& event)
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{
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if (event.source() == FocusSource::Keyboard)
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