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6 | ** This file is part of the QtSystems module of the Qt Toolkit. |
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32 | ****************************************************************************/ |
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 | |
40 | QT_BEGIN_NAMESPACE |
41 | |
42 | QScreenSaverPrivate::QScreenSaverPrivate(QScreenSaver *parent) |
43 | : q_ptr(parent) |
44 | { |
45 | } |
46 | |
47 | bool 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 | |
63 | void 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 | |
84 | QT_END_NAMESPACE |
85 | |