kNCurses/TilingWindowManager.cpp

/**
 * @author Christian Burger (christian@krikkel.de)
 */

#include <kNCurses/TilingWindowManager.hpp>
#include <kNCurses/Window.hpp>
#include <ncursesw/ncurses.h>
#include <algorithm>

namespace krikkel::NCurses
{
    using std::list;
    using std::recursive_mutex;
    using std::scoped_lock;
    using std::find;

    TilingWindowManager::TilingWindowManager(NCursesWindow *rootWindow, recursive_mutex *ncursesMutex)
            : rootWindow(new Window(*rootWindow)), ncursesMutex(ncursesMutex)
    {}

    void TilingWindowManager::addWindow(Window *window)
    {
        stack.push_back(window);
        visibleStack.push_back(window);
    }

    void TilingWindowManager::hideWindow(Window *window)
    {
        visibleStack.remove(window);
        window->hidden = true;
    }

    void TilingWindowManager::showWindow(Window *window)
    {
        if(!window->hidden)
            return;

        list<Window *>::iterator currentVisibleWindow = visibleStack.begin();
        for(Window *currentWindow : stack)
        {
            if(currentWindow == window)
            {
                visibleStack.insert(currentVisibleWindow, window);
                window->hidden = false;
                break;
            }
            if(currentWindow != (*currentVisibleWindow))
                continue;
            ++currentVisibleWindow;
        }
    }

    void TilingWindowManager::refresh()
    {
        scoped_lock lock(*ncursesMutex);

        rootWindow->refresh();
        for(Window *window : visibleStack)
            window->refresh();
    }

    SingleUserInput TilingWindowManager::readSingleUserInput()
    {
        return rootWindow->readSingleUserInput();
    }

    void TilingWindowManager::resizeWindow(Window *window, uint16_t height, uint16_t width, uint16_t y, uint16_t x)
    {
        window->resize(height, width);
        window->mvwin(y, x);
    }
}