1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
#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();
}
}
|
