ukui-screensaver/screensaver/main.cpp

136 lines
4.3 KiB
C++

/*
* Copyright (C) 2018 Tianjin KYLIN Information Technology Co., Ltd.
*
* 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 3, 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, see <http://www.gnu.org/licenses/>.
*
**/
#include "screensaver.h"
#include <QApplication>
#include <QTranslator>
#include <QWindow>
#include <QDebug>
#include <QLabel>
#include <QX11Info>
#include <QtX11Extras>
#include <QVariant>
#include <QCommandLineParser>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <sys/prctl.h>
#include <signal.h>
#include <syslog.h>
#include "config.h"
#define WORKING_DIRECTORY "/usr/share/ukui-screensaver"
bool bControlFlg = false;//是否控制面板窗口
int main(int argc, char *argv[])
{
#if(QT_VERSION>=QT_VERSION_CHECK(5,6,0))
QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
#endif
QApplication a(argc, argv);
prctl(PR_SET_PDEATHSIG, SIGHUP);
//加载翻译文件
QString locale = QLocale::system().name();
QTranslator translator;
QString qmFile = QString(WORKING_DIRECTORY"/i18n_qm/%1.qm").arg(locale);
translator.load(qmFile);
a.installTranslator(&translator);
qDebug() << "load translation file " << qmFile;
QCommandLineParser parser;
QString windowId;
Screensaver s;
XWindowAttributes xwa;
parser.setApplicationDescription("Test helper");
parser.addHelpOption();
parser.addVersionOption();
parser.addPositionalArgument("source", QCoreApplication::translate("main", "Screensaver for ukui-screensaver"));
parser.setSingleDashWordOptionMode(QCommandLineParser::ParseAsLongOptions);
parser.addOptions({
{{"r", "root"},
QCoreApplication::translate("main", "show on root window")},
{{"w", "window-id"},
QCoreApplication::translate("main", "show on window."),
QCoreApplication::translate("main", "window id")},
});
parser.process(a);
bool onWindow = parser.isSet("window-id");
bool onRoot = parser.isSet("root");
double scale = 1;
QScreen *screen = QApplication::primaryScreen();
scale = screen->devicePixelRatio();
if(onWindow){
windowId = parser.value("window-id");
WId wid = windowId.toULong();
QWindow* window = QWindow::fromWinId(wid);
window->setProperty("_q_embedded_native_parent_handle",QVariant(wid));
s.winId();
s.windowHandle()->setParent(window);
XGetWindowAttributes (QX11Info::display(), wid, &xwa);
#ifndef USE_INTEL
XClassHint ch;
ch.res_name = NULL;
ch.res_class = NULL;
XGetClassHint (QX11Info::display(), wid, &ch);
if(ch.res_name && strcmp(ch.res_name,"ukui-control-center")==0){
bControlFlg = true;
s.addClickedEvent();
}
#endif
//获取屏保所在屏幕对应的缩放比例。
for(auto screen : QGuiApplication::screens())
{
QPoint pos(xwa.x,xwa.y);
if(screen->geometry().contains(pos)){
scale = screen->devicePixelRatio();
}
}
s.resize(xwa.width/scale + 1,xwa.height/scale + 1);
s.move(0,0);
s.show();
}
else if(onRoot){
bControlFlg = false;
WId wid = QX11Info::appRootWindow();
QWindow* window = QWindow::fromWinId(wid);
window->setProperty("_q_embedded_native_parent_handle",QVariant(wid));
s.winId();
s.windowHandle()->setParent(window);
XGetWindowAttributes (QX11Info::display(), wid, &xwa);
qDebug()<<"xwa.width = "<<xwa.width<<"xwa.height = "<<xwa.height;
s.resize(xwa.width/scale + 1,xwa.height/scale + 1);
s.move(0,0);
s.show();
}
else{
s.resize(1366,768);
s.show();
}
return a.exec();
}