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
|
#include <QMap>
#include <QString>
#include <QSettings>
#include <QTranslator>
#include <QtAlgorithms>
#include <QtGui/QApplication>
#include <QDesktopWidget>
#include <cstdlib>
#include <iostream>
#include <string>
#include "command_line_options.h"
#include "dialog.h"
#include "globals.h"
#include "save_restore_session.h"
#include "vsession.h"
#include "xsession.h"
bool myLessThan(Session* a, Session* b) {
return *a < *b;
}
int main(int argc, char *argv[]) {
QApplication a(argc, argv);
QTranslator translator;
translator.load(":" + QLocale::system().name());
a.installTranslator(&translator);
CommandLineOptions cmdOptions(argc, argv);
std::string usage(a.translate(
"Console",
"Usage: vmchooser [ OPTIONS | FILE ]\n\n"
" -d, --default name of default session\n"
" -P, --pool name of the environment\n"
" -p, --path path to vmware .xml files\n"
" -x, --xpath path of X Session .desktop files\n"
" -s, --size window size <width>x<height>\n"
" -w, --windowmgr use <command> window manager\n"
" -v, --version print version and exit\n"
" -h, --help print usage information and exit\n"
"\nFILE can be a vmware .xml or an X .desktop file\n")
.toUtf8().data());
if (cmdOptions.contains("error")) {
std::cerr << usage;
return EXIT_FAILURE;
}
if (cmdOptions.contains("usage")) {
std::cout << usage;
return EXIT_SUCCESS;
}
if (cmdOptions.contains("version")) {
std::cout << "vmchooser " << VMCHOOSER_VERSION << std::endl;
return EXIT_SUCCESS;
}
if (cmdOptions.contains("file")) {
QString file(cmdOptions.value("file"));
if (file.endsWith(".desktop")) {
XSession s;
if (s.init(file) && s.run()) {
return EXIT_SUCCESS;
}
std::cerr << a.translate(
"Console",
"vmchooser: failed to run session").toUtf8().data() <<
std::endl;
return EXIT_FAILURE;
} else if (file.endsWith(".xml")) {
// our XML-files can contain multiple sessions
// let's just take the first one
Session* s(VSession::readXmlFile(file).value(0));
if (s && s->run()) {
return EXIT_SUCCESS;
}
std::cerr << a.translate(
"Console",
"vmchooser: failed to run session").toUtf8().data() <<
std::endl;
} else {
std::cerr << a.translate(
"Console",
"vmchooser: invalid session file").toUtf8().data() <<
std::endl;
return EXIT_FAILURE;
}
}
// TODO: parse args => command_line_options.cpp
QString windowmgr;
if (cmdOptions.contains("windowmgr")) {
windowmgr = cmdOptions.value("windowmgr");
}
// read configuration file:
// file supplied as command line option or
// user vmchooser.conf or
// globel vmchooser.conf
QString confFile;
if (cmdOptions.contains("config")) {
confFile = cmdOptions.value("config");
} else if (QFileInfo(userConfFile).exists()) {
confFile = userConfFile;
} else {
confFile = globalConfFile;
}
QSettings settings(confFile, QSettings::IniFormat);
settings.setIniCodec("UTF-8");
QString defaultSession;
if (cmdOptions.contains("default")) {
defaultSession = cmdOptions.value("default");
} else if (settings.contains("default")) {
defaultSession = settings.value("default").toString();
} else {
defaultSession = readSessionName();
}
if (cmdOptions.contains("path")) {
vSessionPath = cmdOptions.value("path");
} else if (settings.contains("path")) {
vSessionPath = settings.value("path").toString();
} // else keep default path
if (cmdOptions.contains("xpath")) {
xSessionPath = cmdOptions.value("xpath");
} else if (settings.contains("xpath")) {
xSessionPath = settings.value("xpath").toString();
} // else keep default path
QString size;
if (cmdOptions.contains("size")) {
size = cmdOptions.value("size");
} else if (settings.contains("size")) {
size = settings.value("size").toString();
}
int width, height;
QRegExp rx("^(\\d+)x(\\d+)$");
if (rx.indexIn(size) != -1) {
QStringList list = rx.capturedTexts();
width = list.value(1).toInt();
height = list.value(2).toInt();
} else if (!size.isEmpty()) {
std::cerr << a.translate(
"Console",
"vmchooser: invlid size argument").toUtf8().data()
<< std::endl;
return EXIT_FAILURE;
} else {
width = VMCHOOSER_DEFAULT_WIDTH;
height = VMCHOOSER_DEFAULT_HEIGHT;
}
if (cmdOptions.contains("pool")) {
pool = cmdOptions.value("pool");
} else if (settings.contains("pool")) {
pool = settings.value("pool").toString();
} else if (settings.contains("vmchooser_env")) {
pool = settings.value("vmchooser_env").toString();
}
/* read session files */
QList<Session*> xsessions(XSession::readSessions(xSessionPath));
QList<Session*> vsessions(VSession::readXmlDir(vSessionPath));
Dialog w(windowmgr);
w.resize(width, height);
if (xsessions.empty() && vsessions.empty()) {
std::cerr << a.translate(
"Console",
"vmchooser: no sessions found").toUtf8().data()
<< std::endl;
return EXIT_FAILURE;
}
if (xsessions.size()) {
qSort(xsessions.begin(), xsessions.end(), myLessThan);
w.addItems(xsessions, a.translate("Dialog", "X Sessions"));
}
if (vsessions.size()) {
if (!(QFile::permissions(runVmScript) & QFile::ExeUser)) {
std::cerr << a.translate(
"Console",
"vmchooser: external script %1 is not executable")
.arg(runVmScript).toUtf8().data()
<< std::endl;
return EXIT_FAILURE;
}
qSort(vsessions.begin(), vsessions.end(), myLessThan);
w.addItems(vsessions, a.translate("Dialog", "Virtual Sessions"));
}
w.selectSession(defaultSession);
w.show();
// center dialog on screen
QRect desktopRect = QApplication::desktop()->availableGeometry(&w);
QPoint center = desktopRect.center();
w.move(center.x()-w.width()*0.5, center.y()-w.height()*0.5);
a.setActiveWindow(&w);
return a.exec();
}
|