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Use colors instead of underline to highlight selections

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This commit is contained in:
Maxime Coste 2013-03-01 19:21:06 +01:00
parent d23694e31f
commit a36befd653
1 changed files with 11 additions and 10 deletions
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21
src/highlighters.cc
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@ -265,19 +265,20 @@ void show_line_numbers(DisplayBuffer& display_buffer)
void highlight_selections(const SelectionList& selections, DisplayBuffer& display_buffer)
{
for (auto& sel : selections)
for (size_t i = 0; i < selections.size(); ++i)
{
highlight_range(display_buffer, sel.begin(), sel.end(), false,
[](DisplayAtom& atom) { atom.attribute |= Attributes::Underline; });
auto& sel = selections[i];
const bool forward = sel.first() <= sel.last();
BufferIterator begin = forward ? sel.first() : utf8::next(sel.last());
BufferIterator end = forward ? sel.last() : utf8::next(sel.first());
const BufferIterator& last = sel.last();
highlight_range(display_buffer, last, utf8::next(last), false,
[](DisplayAtom& atom) { atom.attribute |= Attributes::Reverse;
atom.attribute &= ~Attributes::Underline; });
Color fg_color = (i == selections.size() - 1) ? Color::Cyan : Color::Black;
Color bg_color = (i == selections.size() - 1) ? Color::Blue : Color::Blue;
highlight_range(display_buffer, begin, end, false,
[&](DisplayAtom& atom) { atom.fg_color = fg_color; atom.bg_color = bg_color; });
highlight_range(display_buffer, sel.last(), utf8::next(sel.last()), false,
[](DisplayAtom& atom) { atom.fg_color = Color::Black; atom.bg_color = Color::White; });
}
const Selection& back = selections.back();
highlight_range(display_buffer, back.begin(), back.end(), false,
[](DisplayAtom& atom) { atom.attribute |= Attributes::Bold; });
}
void expand_unprintable(DisplayBuffer& display_buffer)