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
|
/*
ksmserver - the KDE session management server
SPDX-FileCopyrightText: 2016 Martin Graesslin <mgraesslin@kde.org>
SPDX-FileCopyrightText: 2018 David Edmundson <davidedmundson@kde.org>
SPDX-License-Identifier: MIT
*/
#include "greeter.h"
#include <QApplication>
#include <QDebug>
#include <QScreen>
#include "shutdowndlg.h"
#include "logoutpromptadaptor.h"
#include <KQuickAddons/QtQuickSettings>
#include <KWindowSystem>
#include <LayerShellQt/Shell>
Greeter::Greeter(const KPackage::Package &package)
: QObject()
, m_package(package)
{
new LogoutPromptAdaptor(this);
QDBusConnection::sessionBus().registerObject(QStringLiteral("/LogoutPrompt"), this);
QDBusConnection::sessionBus().registerService(QStringLiteral("org.kde.LogoutPrompt"));
}
Greeter::~Greeter()
{
qDeleteAll(m_dialogs);
}
void Greeter::setupWaylandIntegration()
{
if (!KWindowSystem::isPlatformWayland() || m_windowed) {
return;
}
LayerShellQt::Shell::useLayerShell();
}
void Greeter::init()
{
setupWaylandIntegration();
const auto screens = qApp->screens();
for (QScreen *screen : screens) {
adoptScreen(screen);
}
connect(qApp, &QGuiApplication::screenAdded, this, &Greeter::adoptScreen);
m_running = true;
}
void Greeter::enableWindowed()
{
m_windowed = true;
promptLogout();
}
void Greeter::adoptScreen(QScreen *screen)
{
if (screen->geometry().isNull()) {
return;
}
// TODO: last argument is the theme, maybe add command line option for it?
KSMShutdownDlg *w = new KSMShutdownDlg(nullptr, m_shutdownType, screen);
w->setWindowed(m_windowed);
w->installEventFilter(this);
m_dialogs << w;
QObject::connect(screen, &QObject::destroyed, w, [w, this] {
m_dialogs.removeOne(w);
w->deleteLater();
});
connect(w, &KSMShutdownDlg::rejected, this, &Greeter::rejected);
connect(w, &KSMShutdownDlg::accepted, this, []() {
QApplication::exit(1);
});
w->setGeometry(screen->geometry());
w->init(m_package);
}
void Greeter::rejected()
{
QApplication::exit(1);
}
bool Greeter::eventFilter(QObject *watched, QEvent *event)
{
if (qobject_cast<KSMShutdownDlg *>(watched)) {
if (event->type() == QEvent::MouseButtonPress) {
// check that the position is on no window
QMouseEvent *me = static_cast<QMouseEvent *>(event);
for (auto it = m_dialogs.constBegin(); it != m_dialogs.constEnd(); ++it) {
if ((*it)->geometry().contains(me->globalPos())) {
return false;
}
}
// click outside, close
rejected();
}
}
return false;
}
void Greeter::promptLogout()
{
if (m_running) {
return;
}
m_shutdownType = KWorkSpace::ShutdownTypeNone;
init();
}
void Greeter::promptShutDown()
{
if (m_running) {
return;
}
m_shutdownType = KWorkSpace::ShutdownTypeHalt;
init();
}
void Greeter::promptReboot()
{
if (m_running) {
return;
}
m_shutdownType = KWorkSpace::ShutdownTypeReboot;
init();
}
|
