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GTextEditor: Implement the Delete key using RemoveTextCommand

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This commit is contained in:
Andreas Kling
2019-11-30 16:58:07 +01:00
parent 00a91bb02c
commit 990042c8ec
1 changed files with 4 additions and 10 deletions
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14
Libraries/LibGUI/GTextEditor.cpp
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@@ -823,20 +823,14 @@ void GTextEditor::do_delete()
if (m_cursor.column() < current_line().length()) {
// Delete within line
current_line().remove(document(), m_cursor.column());
did_change();
update_cursor();
GTextRange erased_range(m_cursor, { m_cursor.line(), m_cursor.column() + 1 });
execute<RemoveTextCommand>(document().text_in_range(erased_range), erased_range);
return;
}
if (m_cursor.column() == current_line().length() && m_cursor.line() != line_count() - 1) {
// Delete at end of line; merge with next line
auto& next_line = lines()[m_cursor.line() + 1];
int previous_length = current_line().length();
current_line().append(document(), next_line.characters(), next_line.length());
document().remove_line(m_cursor.line() + 1);
update();
did_change();
set_cursor(m_cursor.line(), previous_length);
GTextRange erased_range(m_cursor, { m_cursor.line() + 1, 0 });
execute<RemoveTextCommand>(document().text_in_range(erased_range), erased_range);
return;
}
}