kNCurses/HorizontalTilingWindowManager.cpp
Christian Burger 0a086ff604 horizontal window manager now resizes correctly
Window managers are now descendants of windows instead of owning the
window in which they exist. This makes a clean window hierarchy.
2022-05-08 22:52:23 +02:00

53 lines
1.4 KiB
C++

/**
* @author Christian Burger (christian@krikkel.de)
*/
#include <kNCurses/HorizontalTilingWindowManager.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;
HorizontalTilingWindowManager::HorizontalTilingWindowManager(NCursesWindow *rootWindow, std::recursive_mutex *ncursesMutex)
: TilingWindowManager(rootWindow, ncursesMutex)
{}
void HorizontalTilingWindowManager::updateLayout()
{
scoped_lock lock(*ncursesMutex);
size_t stackSize = visibleStack.size();
if(stackSize == 0)
{
clear();
return;
}
int availableWidth = width();
int availableHeight = height();
int windowWidth = availableWidth / stackSize - 1;
if((windowWidth + 1) * stackSize < availableWidth)
++windowWidth;
uint16_t x = 0;
list<Window *>::iterator it = visibleStack.begin();
for(size_t index = 0
; index < visibleStack.size() - 1
; ++index)
{
resizeWindow(*it++, availableHeight, windowWidth, 0, x);
x += windowWidth;
{
move(0, x++);
vline(availableHeight);
}
}
resizeWindow(*it, availableHeight, availableWidth - x, 0, x);
}
}