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GTextEditor: Let the Tab key insert up to 4 spaces.

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This commit is contained in:
Andreas Kling
2019-03-10 11:08:36 +01:00
parent 64237c5028
commit 8017c1e17c
2 changed files with 12 additions and 0 deletions
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11
LibGUI/GTextEditor.cpp
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@@ -458,6 +458,17 @@ void GTextEditor::insert_at_cursor(char ch)
set_cursor(m_cursor.line() + 1, 0);
return;
}
if (ch == '\t') {
int next_soft_tab_stop = ((m_cursor.column() + m_soft_tab_width) / m_soft_tab_width) * m_soft_tab_width;
int spaces_to_insert = next_soft_tab_stop - m_cursor.column();
for (int i = 0; i < spaces_to_insert; ++i) {
current_line().insert(m_cursor.column(), ' ');
}
update_scrollbar_ranges();
set_cursor(m_cursor.line(), next_soft_tab_stop);
update_cursor();
return;
}
current_line().insert(m_cursor.column(), ch);
update_scrollbar_ranges();
set_cursor(m_cursor.line(), m_cursor.column() + 1);