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/***************************************************************************
* Copyright (C) 2008-2009 by Andrzej Rybczak *
* electricityispower@gmail.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
/// NOTICE: Major part of this code is ported from ncmpc's clock screen
#include "clock.h"
#ifdef ENABLE_CLOCK
#include <iomanip>
#include <sstream>
#include "settings.h"
namespace
{
short disp[11] =
{
075557, 011111, 071747, 071717,
055711, 074717, 074757, 071111,
075757, 075717, 002020
};
long older[6], next[6], newer[6], mask;
void set(int t, int n)
{
int m = 7 << n;
for (int i = 0; i < 5; i++)
{
next[i] |= ((disp[t] >> ((4 - i) * 3)) & 07) << n;
mask |= (next[i] ^ older[i]) & m;
}
if (mask & m)
mask |= m;
}
}
void InitClock()
{
for (int i = 0; i < 5; i++)
older[i] = newer[i] = next[i] = 0;
}
void DisplayClock(Window &w, const tm *time)
{
mask = 0;
set(time->tm_sec % 10, 0);
set(time->tm_sec / 10, 4);
set(time->tm_min % 10, 10);
set(time->tm_min / 10, 14);
set(time->tm_hour % 10, 20);
set(time->tm_hour / 10, 24);
set(10, 7);
set(10, 17);
char buf[54];
strftime(buf, 64, "%x", time);
attron(COLOR_PAIR(Config.main_color));
mvprintw(w.GetStartY()+w.GetHeight(), w.GetStartX()+(w.GetWidth()-strlen(buf))/2, "%s", buf);
attroff(COLOR_PAIR(Config.main_color));
refresh();
for (int k = 0; k < 6; k++)
{
newer[k] = (newer[k] & ~mask) | (next[k] & mask);
next[k] = 0;
for (int s = 1; s >= 0; s--)
{
w.Reverse(s);
for (int i = 0; i < 6; i++)
{
long a = (newer[i] ^ older[i]) & (s ? newer : older)[i];
if (a != 0)
{
long t = 1 << 26;
for (int j = 0; t; t >>= 1, j++)
{
if (a & t)
{
if (!(a & (t << 1)))
{
w.GotoXY(2*j+2, i);
}
if (Config.clock_display_seconds || j < 18)
w << " ";
}
}
}
if (!s)
{
older[i] = newer[i];
}
}
if (!s)
{
w.Refresh();
}
}
}
}
#endif // ENABLE_CLOCK
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