#include "widget.h"
#include "main.h"
#include "xx.h"
#include "bus.h"
#include <QApplication>
#include <QLibraryInfo>
#include <QTranslator>
#include <QCommandLineParser>
#include <QScreen>
#include <QDesktopWidget>
namespace {
bool _testMode, _autoSetup, _showGui, _backgroundMode, _wakeup, _center, _dumpScreens;
QString _resList, _outputMapping;
}
namespace CommandLine
{
bool testMode() { return _testMode; }
bool autoSetup() { return _autoSetup; }
bool showGui() { return _showGui; }
bool backgroundMode() { return _backgroundMode; }
bool wakeup() { return _wakeup; }
bool center() { return _center; }
bool dumpScreens() { return _dumpScreens; }
}
static void parseCommandLine(const QCoreApplication &a);
static void dumpScreens();
int main(int argc, char *argv[])
{
QCoreApplication *a;
bool gui = true;
for (int i = 0; i < argc; ++i) {
if (strcmp(argv[i], "-w") == 0 || strcmp(argv[i], "--wakeup") == 0) {
gui = false;
}
}
if (gui) {
a = new QApplication(argc, argv);
} else {
a = new QCoreApplication(argc, argv);
}
QCoreApplication::setApplicationName("BeamerGUI XP - Home Edition");
QCoreApplication::setApplicationVersion("2.0");
// System strings
QTranslator *qtTranslator = new QTranslator(a);
qtTranslator->load(QLocale::system(), "qt", "_", QLibraryInfo::location(QLibraryInfo::TranslationsPath));
a->installTranslator(qtTranslator);
// App specific
QTranslator *translator = new QTranslator(a);
translator->load(QLocale::system(), ":");
a->installTranslator(translator);
parseCommandLine(*a);
if (CommandLine::wakeup()) {
return Bus::inst()->registerService() ? 0 : 1;
}
if (CommandLine::dumpScreens()) {
dumpScreens();
return 0;
}
ScreenSetup::inst()->addMissingEdidResolutions();
if (CommandLine::center()) {
ScreenSetup::inst()->setCenteredClone();
} else if (CommandLine::autoSetup()) {
ScreenMode mode;
ScreenSetup::inst()->setDefaultMode(mode);
} else if (!_resList.isEmpty()) {
ScreenSetup::inst()->setResolutionsFromString(_resList, _outputMapping);
} else {
ScreenSetup::inst()->getCurrentMode();
}
Widget *w = nullptr;
if (CommandLine::backgroundMode() || CommandLine::showGui()) {
w = new Widget();
if (CommandLine::showGui() || ScreenSetup::inst()->hasScreenWithoutEdid()) {
w->show();
}
}
if (w == nullptr)
return 0;
return a->exec();
}
static void parseCommandLine(const QCoreApplication &a)
{
// Command line
QCommandLineParser parser;
parser.setApplicationDescription("Utility for detecting and configuring screen setup");
parser.addHelpOption();
parser.addVersionOption();
// Option for adding modes and trying to auto-setup
QCommandLineOption oAutoSetup(QStringList() << "a" << "auto",
QCoreApplication::translate("main", "Automatically configure modes and set up screens."));
parser.addOption(oAutoSetup);
// Show config GUI if more than one screen
QCommandLineOption oShowGui(QStringList() << "g" << "gui",
QCoreApplication::translate("main", "Show config GUI right away."));
parser.addOption(oShowGui);
// Keep running and detect screen setup changes
QCommandLineOption oBackground(QStringList() << "b" << "background",
QCoreApplication::translate("main", "Keep running in background and show GUI when number of screens changes."));
parser.addOption(oBackground);
// Test mode -- pretend to do setup
QCommandLineOption oTest(QStringList() << "t" << "test",
QCoreApplication::translate("main", "Test mode, don't actually apply any changes."));
parser.addOption(oTest);
// Wakeup beamergui daemon via DBus connect
QCommandLineOption oWakeup(QStringList() << "w" << "wakeup",
QCoreApplication::translate("main", "Connect to system bus to trigger wakeup of wainting beamergui."));
parser.addOption(oWakeup);
// Set all outputs to clone mode and center them according to the largest output
QCommandLineOption oCenter(QStringList() << "c" << "center",
QCoreApplication::translate("main", "Set all outputs to clone mode. If size differs, center outputs according to largest output."));
parser.addOption(oCenter);
// Dump all screens, non-overlapping (ie. exclude clones)
QCommandLineOption oDumpScreens(QStringList() << "d" << "dump",
QCoreApplication::translate("main", "Dump all non-overlapping screens."));
parser.addOption(oDumpScreens);
// Pre-configured setup
QCommandLineOption oResList("resolutions",
QCoreApplication::translate("main", "Space separated list of resolutions to apply to outputs."
" Outputs will be assigned in alphabetical order, if no additional"
" output mapping is given."), "WxH [WxH ...]");
parser.addOption(oResList);
QCommandLineOption oMapping("mapping",
QCoreApplication::translate("main", "Map resolutions (from --resolutions) to output names."
" The list of resolutions is zero-based."), "<index>=<output> [...]");
parser.addOption(oMapping);
// PARSE
parser.process(a);
_testMode = parser.isSet(oTest);
_autoSetup = parser.isSet(oAutoSetup);
_showGui = parser.isSet(oShowGui);
_backgroundMode = parser.isSet(oBackground);
_wakeup = parser.isSet(oWakeup);
_center = parser.isSet(oCenter);
_dumpScreens = parser.isSet(oDumpScreens);
_resList = parser.value(oResList);
_outputMapping = parser.value(oMapping);
}
QTextStream& qStdOut()
{
static QTextStream ts(stdout);
return ts;
}
static int findConfig(QVector<QRect> &list)
{
int area = 0;
bool overlap = false;
struct {
QVector<QRect> list;
int area = 0;
} best;
for (int i = 0; i < list.size(); ++i) {
const QRect &first = list[i];
for (int j = i + 1; j < list.size(); ++j) {
if (!list[j].intersects(first))
continue;
overlap = true;
QVector<QRect> copy1 = list, copy2 = list;
copy1.remove(i);
copy2.remove(j);
int a1 = findConfig(copy1);
int a2 = findConfig(copy2);
if (a1 > best.area && a1 > a2) {
best.area = a1;
best.list = copy1;
} else if (a2 > best.area) {
best.area = a2;
best.list = copy2;
}
}
area += first.width() * first.height();
}
if (!overlap)
return area;
list = best.list;
return best.area;
}
static void dumpScreens()
{
QVector<QRect> list;
for (auto scr : ScreenSetup::inst()->getScreenPositions()) {
list.append(QRect(scr.location, scr.currentResolution));
}
findConfig(list);
qSort(list.begin(), list.end(), [](const QRect &one, const QRect &other) -> bool {
return one.y() < other.y() || (one.y() == other.y() && one.x() < other.x());
});
if (list.empty()) {
// Fallback to desktop size
QRect s = qApp->desktop()->screenGeometry();
if (s.width() > 0 && s.height() > 0) {
list.append(s);
}
}
int nextX = 0;
int lastY = 0;
qStdOut() << "# x y width height" << endl;
for (const auto &geo : list) {
if (geo.x() != nextX) {
qStdOut() << "# Warning: Next screen has gap to previous one" << endl;
}
qStdOut() << geo.x() << ' ' << geo.y() << ' ' << geo.width() << ' ' << geo.height() << endl;
if (lastY == geo.y()) {
nextX += geo.width();
} else {
lastY = 0;
}
lastY = geo.y();
}
}