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192 lines (165 loc) · 4.95 KB
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/***************************************************************************
* Copyright (C) 2008-2013 by Andrzej Rybczak *
* *
* 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 <cstring>
#include <sys/time.h>
#include "global.h"
#include "playlist.h"
#include "settings.h"
#include "status.h"
#include "statusbar.h"
#include "title.h"
#include "screen_switcher.h"
using Global::MainHeight;
using Global::MainStartY;
using Global::myScreen;
Clock *myClock;
short Clock::disp[11] =
{
075557, 011111, 071747, 071717,
055711, 074717, 074757, 071111,
075757, 075717, 002020
};
long Clock::older[6], Clock::next[6], Clock::newer[6], Clock::mask;
size_t Clock::Width;
const size_t Clock::Height = 8;
Clock::Clock()
{
Width = Config.clock_display_seconds ? 60 : 40;
m_pane = NC::Window(0, MainStartY, COLS, MainHeight, "", Config.main_color, NC::Border::None);
w = NC::Window((COLS-Width)/2, (MainHeight-Height)/2+MainStartY, Width, Height-1, "", Config.main_color, NC::Border(Config.main_color));
}
void Clock::resize()
{
size_t x_offset, width;
getWindowResizeParams(x_offset, width);
// used for clearing area out of clock window while resizing terminal
m_pane.resize(width, MainHeight);
m_pane.moveTo(x_offset, MainStartY);
m_pane.refresh();
if (Width <= width && Height <= MainHeight)
w.moveTo(x_offset+(width-Width)/2, MainStartY+(MainHeight-Height)/2);
}
void Clock::switchTo()
{
size_t x_offset, width;
getWindowResizeParams(x_offset, width, false);
if (Width > width || Height > MainHeight)
Statusbar::msg("Screen is too small to display clock");
else
{
SwitchTo::execute(this);
drawHeader();
Prepare();
m_pane.refresh();
// clearing screen apparently fixes the problem with last digits being misrendered
w.clear();
w.display();
}
}
std::wstring Clock::title()
{
return L"Clock";
}
void Clock::update()
{
if (Width > m_pane.getWidth() || Height > MainHeight)
{
using Global::myLockedScreen;
using Global::myInactiveScreen;
if (myLockedScreen)
{
if (myInactiveScreen != myLockedScreen)
myScreen = myInactiveScreen;
myLockedScreen->switchTo();
}
else
myPlaylist->switchTo();
}
std::tm *time = std::localtime(&Global::Timer.tv_sec);
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[64];
std::strftime(buf, 64, "%x", time);
attron(COLOR_PAIR(int(Config.main_color)));
mvprintw(w.getStarty()+w.getHeight(), w.getStartX()+(w.getWidth()-strlen(buf))/2, "%s", buf);
attroff(COLOR_PAIR(int(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 << (s ? NC::Format::Reverse : NC::Format::NoReverse);
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];
}
}
}
}
w.refresh();
}
void Clock::Prepare()
{
for (int i = 0; i < 5; ++i)
older[i] = newer[i] = next[i] = 0;
}
void Clock::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;
}
#endif // ENABLE_CLOCK