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InputHandler: less iterators, more coords

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This commit is contained in:
Maxime Coste 2013-05-23 19:32:22 +02:00
parent 52b77c1915
commit 462da52218
1 changed files with 17 additions and 15 deletions
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32
src/input_handler.cc
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@ -488,12 +488,12 @@ private:
struct BufferCompletion
{
BufferIterator begin;
BufferIterator end;
BufferCoord begin;
BufferCoord end;
CandidateList candidates;
size_t timestamp;
bool is_valid() const { return begin.is_valid() and not candidates.empty(); }
bool is_valid() const { return not candidates.empty(); }
};
static BufferCompletion complete_word(const BufferIterator& pos, bool other_buffers)
@ -592,27 +592,29 @@ public:
if (not setup_ifn())
return;
auto& buffer = m_context.buffer();
m_current_candidate = (m_current_candidate + offset) % (int)m_matching_candidates.size();
if (m_current_candidate < 0)
m_current_candidate += m_matching_candidates.size();
const String& candidate = m_matching_candidates[m_current_candidate];
auto main_cursor = m_context.editor().main_selection().last();
ByteCount beg_offset = main_cursor - m_completions.begin;
ByteCount end_offset = m_completions.end - main_cursor;
ByteCount buffer_len = m_context.buffer().byte_count();
ByteCount beg_offset = buffer.distance(m_completions.begin, main_cursor);
ByteCount end_offset = buffer.distance(main_cursor, m_completions.end);
ByteCount buffer_len = buffer.byte_count();
BufferIterator begin{buffer, m_completions.begin};
for (auto& sel : m_context.editor().selections())
{
auto offset = sel.last().offset();
if (offset > beg_offset and offset + end_offset < buffer_len and
std::equal(sel.last() - beg_offset, sel.last(), m_completions.begin))
std::equal(sel.last() - beg_offset, sel.last(), begin))
{
m_context.buffer().erase(sel.last() - beg_offset, sel.last() + end_offset);
m_context.buffer().insert(sel.last(), candidate);
buffer.erase(sel.last() - beg_offset, sel.last() + end_offset);
buffer.insert(sel.last(), candidate);
}
}
m_completions.end = m_completions.begin + candidate.length();
m_completions.end = buffer.advance(m_completions.begin, candidate.length());
m_completions.timestamp = m_context.buffer().timestamp();
m_context.ui().menu_select(m_current_candidate);
@ -631,10 +633,10 @@ public:
for (auto& candidate : m_completions.candidates)
longest_completion = std::max(longest_completion, candidate.length());
BufferIterator cursor = m_context.editor().main_selection().last();
auto& compl_beg = m_completions.begin;
if (cursor.line() == compl_beg.line() and
is_in_range(cursor.column() - compl_beg.column(),
BufferCoord cursor = m_context.editor().main_selection().last();
BufferCoord compl_beg = m_completions.begin;
if (cursor.line == compl_beg.line and
is_in_range(cursor.column - compl_beg.column,
ByteCount{0}, longest_completion-1))
{
String prefix = m_context.buffer().string(compl_beg, cursor);
@ -705,7 +707,7 @@ private:
if (not m_completions.is_valid())
return false;
kak_assert(cursor >= m_completions.begin);
kak_assert(cursor.coord() >= m_completions.begin);
m_matching_candidates = m_completions.candidates;
m_current_candidate = m_matching_candidates.size();