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33
34#include "qscreensaver_linux_p.h"
35
36#if !defined(QT_NO_X11)
37#include <X11/Xlib.h>
38#endif // QT_NO_X11
39
40QT_BEGIN_NAMESPACE
41
42QScreenSaverPrivate::QScreenSaverPrivate(QScreenSaver *parent)
43 : q_ptr(parent)
44{
45}
46
47bool QScreenSaverPrivate::screenSaverEnabled()
48{
49#if !defined(QT_NO_X11)
50 int timeout = 0;
51 int interval = 0;
52 int preferBlanking = 0;
53 int allowExposures = 0;
54 Display *display = XOpenDisplay(0);
55 XGetScreenSaver(display, &timeout, &interval, &preferBlanking, &allowExposures);
56 XCloseDisplay(display);
57 return (timeout > 0);
58#else
59 return false;
60#endif
61}
62
63void QScreenSaverPrivate::setScreenSaverEnabled(bool enabled)
64{
65#if !defined(QT_NO_X11)
66 int timeout = 0;
67 int interval = 0;
68 int preferBlanking = 0;
69 int allowExposures = 0;
70 Display *display = XOpenDisplay(0);
71 XGetScreenSaver(display, &timeout, &interval, &preferBlanking, &allowExposures);
72
73 if (enabled && timeout > 0)
74 XSetScreenSaver(display, -1, interval, preferBlanking, allowExposures);
75 else if (!enabled && timeout != 0)
76 XSetScreenSaver(display, 0, interval, preferBlanking, allowExposures);
77
78 XCloseDisplay(display);
79#else
80 Q_UNUSED(enabled)
81#endif
82}
83
84QT_END_NAMESPACE
85

source code of qtsystems/src/systeminfo/linux/qscreensaver_linux.cpp