84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
#include "client_manager.hh"
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#include "event_manager.hh"
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namespace Kakoune
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{
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void ClientManager::create_client(std::unique_ptr<UserInterface>&& ui,
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Buffer& buffer, int event_fd)
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{
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m_clients.emplace_back(std::move(ui), get_unused_window_for_buffer(buffer));
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InputHandler* input_handler = m_clients.back().input_handler.get();
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Context* context = m_clients.back().context.get();
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EventManager::instance().watch(event_fd, [=](int) {
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try
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{
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input_handler->handle_available_inputs(*context);
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context->window().forget_timestamp();
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}
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catch (Kakoune::runtime_error& error)
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{
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context->print_status(error.description());
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}
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catch (Kakoune::client_removed&)
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{
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EventManager::instance().unwatch(event_fd);
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close(event_fd);
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}
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ClientManager::instance().redraw_clients();
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});
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redraw_clients();
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}
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void ClientManager::remove_client_by_context(Context& context)
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{
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for (auto it = m_clients.begin(); it != m_clients.end(); ++it)
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{
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if (it->context.get() == &context)
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{
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m_clients.erase(it);
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return;
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}
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}
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assert(false);
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}
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Window& ClientManager::get_unused_window_for_buffer(Buffer& buffer) const
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{
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for (auto& w : buffer.windows())
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{
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auto it = std::find_if(m_clients.begin(), m_clients.end(),
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[&](const Client& client) {
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return &client.context->window() == w.get();
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});
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if (it == m_clients.end())
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{
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w->forget_timestamp();
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return *w;
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}
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}
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return buffer.new_window();
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}
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void ClientManager::redraw_clients() const
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{
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for (auto& client : m_clients)
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{
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Context& context = *client.context;
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if (context.window().timestamp() != context.buffer().timestamp())
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{
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DisplayCoord dimensions = context.ui().dimensions();
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if (dimensions == DisplayCoord{0,0})
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return;
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context.window().set_dimensions(dimensions);
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context.window().update_display_buffer();;
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context.ui().draw(context.window().display_buffer(),
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context.window().status_line());
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}
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}
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}
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}
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