Differential D16065 Diff 43302 logout-greeter/greeter.cpp

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logout-greeter/greeter.cpp

This file was copied from logout-greeter/main.cpp.

1	/*****************************************************************	1		/*****************************************************************
2	ksmserver - the KDE session management server	2		ksmserver - the KDE session management server
3		3
4	Copyright 2016 Martin Graesslin <mgraesslin@kde.org>	4		Copyright 2016 Martin Graesslin <mgraesslin@kde.org>
		5		Copyright 2018 David Edmundson <davidedmundson@kde.org>
5		6
6	Permission is hereby granted, free of charge, to any person obtaining a copy	7		Permission is hereby granted, free of charge, to any person obtaining a copy
7	of this software and associated documentation files (the "Software"), to deal	8		of this software and associated documentation files (the "Software"), to deal
8	in the Software without restriction, including without limitation the rights	9		in the Software without restriction, including without limitation the rights
9	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell	10		to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10	copies of the Software, and to permit persons to whom the Software is	11		copies of the Software, and to permit persons to whom the Software is
11	furnished to do so, subject to the following conditions:	12		furnished to do so, subject to the following conditions:
12		13
13	The above copyright notice and this permission notice shall be included in	14		The above copyright notice and this permission notice shall be included in
14	all copies or substantial portions of the Software.	15		all copies or substantial portions of the Software.
15		16
16	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR	17		THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,	18		IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE	19		FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19	AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN	20		AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
20	AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN	21		AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21	CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.	22		CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22		23
23	******************************************************************/	24		******************************************************************/
24	#include <QApplication>	25
25	#include <QCommandLineParser>	26		#include "greeter.h"
		27
26	#include <QDebug>	28		#include <QDebug>
27	#include <QScreen>	29		#include <QScreen>
		30		#include <QApplication>
		31
28	#include "shutdowndlg.h"	32		#include "shutdowndlg.h"
29		33
30	#include <KQuickAddons/QtQuickSettings>	34		#include <KQuickAddons/QtQuickSettings>
31
32	#include <KWindowSystem>	35		#include <KWindowSystem>
33		36
34	#include <KWayland/Client/connection_thread.h>	37		#include <KWayland/Client/connection_thread.h>
35	#include <KWayland/Client/registry.h>	38		#include <KWayland/Client/registry.h>
36	#include <KWayland/Client/plasmashell.h>	39		#include <KWayland/Client/plasmashell.h>
37		40
38	#include <unistd.h>	41		#include <unistd.h>
39		42
40	class Greeter : public QObject
41	{
42	Q_OBJECT
43	public:
44	Greeter(int fd, bool shutdownAllowed, bool choose, KWorkSpace::ShutdownType type);
45	~Greeter() override;
46
47	void init();
48
49	bool eventFilter(QObject watched, QEvent event) override;
50
51	private:
52	void adoptScreen(QScreen *screen);
53	void rejected();
54	void setupWaylandIntegration();
55
56	int m_fd;
57	bool m_shutdownAllowed;
58	bool m_choose;
59	KWorkSpace::ShutdownType m_shutdownType;
60	QVector<KSMShutdownDlg *> m_dialogs;
61	KWayland::Client::PlasmaShell *m_waylandPlasmaShell;
62	};
63
64	Greeter::Greeter(int fd, bool shutdownAllowed, bool choose, KWorkSpace::ShutdownType type)	43		Greeter::Greeter(int fd, bool shutdownAllowed, bool choose, KWorkSpace::ShutdownType type)
65	: QObject()	44		: QObject()
66	, m_fd(fd)	45		, m_fd(fd)
67	, m_shutdownAllowed(shutdownAllowed)	46		, m_shutdownAllowed(shutdownAllowed)
68	, m_choose(choose)	47		, m_choose(choose)
69	, m_shutdownType(type)	48		, m_shutdownType(type)
70	, m_waylandPlasmaShell(nullptr)	49		, m_waylandPlasmaShell(nullptr)
71	{	50		{
▲ Show 20 Lines • Show All 83 Lines • ▼ Show 20 Line(s)		131	for (auto it = m_dialogs.constBegin(); it != m_dialogs.constEnd(); ++it) {
155	}	134		}
156	}	135		}
157	// click outside, close	136		// click outside, close
158	rejected();	137		rejected();
159	}	138		}
160	}	139		}
161	return false;	140		return false;
162	}	141		}
163
164	int main(int argc, char *argv[])
165	{
166	// Qt does not currently (5.9.4) support fullscreen on xdg_shell v6.
167	qputenv("QT_WAYLAND_SHELL_INTEGRATION", "wl-shell");
168
169	KWorkSpace::detectPlatform(argc, argv);
170	QQuickWindow::setDefaultAlphaBuffer(true);
171	QApplication app(argc, argv);
172
173	KQuickAddons::QtQuickSettings::init();
174
175	QCommandLineParser parser;
176	parser.addHelpOption();
177
178	// TODO: should these things be translated? It's internal after all...
179	QCommandLineOption shutdownAllowedOption(QStringLiteral("shutdown-allowed"),
180	QStringLiteral("Whether the user is allowed to shut down the system."));
181	parser.addOption(shutdownAllowedOption);
182
183	QCommandLineOption chooseOption(QStringLiteral("choose"),
184	QStringLiteral("Whether the user is offered the choices between logout, shutdown, etc."));
185	parser.addOption(chooseOption);
186
187	QCommandLineOption modeOption(QStringLiteral("mode"),
188	QStringLiteral("The initial exit mode to offer to the user."),
189	QStringLiteral("logout\|shutdown\|reboot"),
190	QStringLiteral("logout"));
191	parser.addOption(modeOption);
192
193	QCommandLineOption fdOption(QStringLiteral("mode-fd"),
194	QStringLiteral("An optional file descriptor the selected mode is written to on accepted"),
195	QStringLiteral("fd"), QString::number(-1));
196	parser.addOption(fdOption);
197
198	parser.process(app);
199
200	KWorkSpace::ShutdownType type = KWorkSpace::ShutdownTypeDefault;
201	if (parser.isSet(modeOption)) {
202	const QString modeValue = parser.value(modeOption);
203	if (QString::compare(QLatin1String("logout"), modeValue, Qt::CaseInsensitive) == 0) {
204	type = KWorkSpace::ShutdownTypeNone;
205	} else if (QString::compare(QLatin1String("shutdown"), modeValue, Qt::CaseInsensitive) == 0) {
206	type = KWorkSpace::ShutdownTypeHalt;
207	} else if (QString::compare(QLatin1String("reboot"), modeValue, Qt::CaseInsensitive) == 0) {
208	type = KWorkSpace::ShutdownTypeReboot;
209	} else {
210	return 1;
211	}
212	}
213
214	int fd = -1;
215	if (parser.isSet(fdOption)) {
216	bool ok = false;
217	const int passedFd = parser.value(fdOption).toInt(&ok);
218	if (ok) {
219	fd = dup(passedFd);
220	}
221	}
222	Greeter greeter(fd, parser.isSet(shutdownAllowedOption), parser.isSet(chooseOption), type);
223	greeter.init();
224
225	return app.exec();
226	}
227
228	#include "main.moc"