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Small code cleanup in winow.cc/hh

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This commit is contained in:
Maxime Coste 2023-08-27 07:01:50 +10:00
parent 9c0c6b8fd5
commit 6f9f32b4bb
2 changed files with 10 additions and 23 deletions
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31
src/window.cc
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@ -85,37 +85,24 @@ static uint32_t compute_faces_hash(const FaceRegistry& faces)
Window::Setup Window::build_setup(const Context& context) const
{
Vector<BufferRange, MemoryDomain::Display> selections;
for (auto& sel : context.selections())
selections.push_back({sel.cursor(), sel.anchor()});
return { m_position, m_dimensions,
context.buffer().timestamp(),
compute_faces_hash(context.faces()),
context.selections().main_index(),
std::move(selections) };
return {m_position, m_dimensions,
context.buffer().timestamp(),
compute_faces_hash(context.faces()),
context.selections().main_index(),
context.selections() | gather<Vector<BasicSelection, MemoryDomain::Display>>()};
}
bool Window::needs_redraw(const Context& context) const
{
auto& selections = context.selections();
if (m_position != m_last_setup.position or
return m_position != m_last_setup.position or
m_dimensions != m_last_setup.dimensions or
context.buffer().timestamp() != m_last_setup.timestamp or
selections.main_index() != m_last_setup.main_selection or
selections.size() != m_last_setup.selections.size() or
compute_faces_hash(context.faces()) != m_last_setup.faces_hash)
return true;
for (int i = 0; i < selections.size(); ++i)
{
if (selections[i].cursor() != m_last_setup.selections[i].begin or
selections[i].anchor() != m_last_setup.selections[i].end)
return true;
}
return false;
compute_faces_hash(context.faces()) != m_last_setup.faces_hash or
not std::equal(selections.begin(), selections.end(),
m_last_setup.selections.begin(), m_last_setup.selections.end());
}
const DisplayBuffer& Window::update_display_buffer(const Context& context)

2
src/window.hh
View File

@ -77,7 +77,7 @@ private:
size_t timestamp;
size_t faces_hash;
size_t main_selection;
Vector<BufferRange, MemoryDomain::Display> selections;
Vector<BasicSelection, MemoryDomain::Display> selections;
};
Setup build_setup(const Context& context) const;
Setup m_last_setup;