| 1 |
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| 2 | // Own header
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| 3 | #include "screensaver-xdg.h"
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| 4 |
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| 5 | // QT headers
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| 6 | #include <QWidget>
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| 7 | #include <QDateTime>
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| 8 | #include <QTimer>
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| 9 | #include <QX11Info>
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| 10 | #include <QString>
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| 11 |
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| 12 | // Mythdb headers
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| 13 | #include "mythverbose.h"
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| 14 | #include "mythdb.h"
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| 15 |
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| 16 | // Mythui headers
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| 17 | #include "mythsystem.h"
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| 18 | #include "mythxdisplay.h"
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| 19 | #include "mythmainwindow.h"
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| 20 |
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| 21 | // X11 headers
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| 22 | #include <X11/Xlib.h>
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| 23 |
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| 24 | extern "C" {
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| 25 | #include <X11/extensions/dpms.h>
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| 26 | }
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| 27 |
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| 28 | #define LOC QString("ScreenSaverXDGPrivate: ")
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| 29 | #define LOC_WARN QString("ScreenSaverXDGPrivate, Warning: ")
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| 30 | #define LOC_ERR QString("ScreenSaverXDGPrivate, Error: ")
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| 31 |
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| 32 | class ScreenSaverXDGPrivate
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| 33 | {
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| 34 | friend class ScreenSaverXDG;
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| 35 |
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| 36 | public:
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| 37 | ScreenSaverXDGPrivate(ScreenSaverXDG *outer) :
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| 38 | m_xdgscreensaverRunning(false),
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| 39 | m_display(NULL)
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| 40 | {
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| 41 | m_xdgscreensaverRunning =
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| 42 | myth_system("xdg-screensaver --version >&- 2>&-") == 0;
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| 43 |
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| 44 | if (IsScreenSaverRunning())
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| 45 | {
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| 46 | if (m_xdgscreensaverRunning){
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| 47 | VERBOSE(VB_GENERAL, LOC + "XDGScreenSaver support enabled");
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| 48 | }
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| 49 |
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| 50 | }
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| 51 |
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| 52 | m_display = OpenMythXDisplay();
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| 53 | if (!m_display)
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| 54 | VERBOSE(VB_IMPORTANT, LOC_ERR + "Failed to open connection to X11 server");
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| 55 | }
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| 56 |
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| 57 | ~ScreenSaverXDGPrivate()
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| 58 | {
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| 59 | delete m_display;
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| 60 | }
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| 61 |
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| 62 | bool IsScreenSaverRunning(void) const
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| 63 | {
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| 64 | return m_xdgscreensaverRunning;
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| 65 | }
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| 66 |
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| 67 | QString getXWindowId(void)
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| 68 | {
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| 69 | //return window id
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| 70 | WId myWId = GetMythMainWindow()->winId();
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| 71 | QString windowId = QString("0x%1").arg(myWId, 0, 16);
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| 72 | VERBOSE(VB_GENERAL, QString("XDG: xwindowid of MythMainWindow at this time is: %1").arg(windowId));
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| 73 | return windowId;
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| 74 | }
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| 75 |
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| 76 | void ResetScreenSaver(void)
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| 77 | {
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| 78 | //nothing to do in this implementation
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| 79 | }
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| 80 |
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| 81 | private:
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| 82 | bool m_xdgscreensaverRunning;
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| 83 |
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| 84 | MythXDisplay *m_display;
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| 85 | };
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| 86 |
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| 87 | ScreenSaverXDG::ScreenSaverXDG() :
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| 88 | d(new ScreenSaverXDGPrivate(this))
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| 89 | {
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| 90 | }
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| 91 |
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| 92 | ScreenSaverXDG::~ScreenSaverXDG()
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| 93 | {
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| 94 | delete d;
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| 95 | }
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| 96 |
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| 97 | bool ScreenSaverXDG::isXDGInstalled(void)
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| 98 | {
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| 99 | bool result = myth_system("xdg-screensaver --version >&- 2>&-") == 0;
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| 100 | if (result)
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| 101 | {
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| 102 | VERBOSE(VB_GENERAL, "XDG: XDG-screensaver is supported.");
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| 103 | }
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| 104 | else
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| 105 | {
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| 106 | VERBOSE(VB_GENERAL, "XDG: xdg-utils are NOT installed. Failing back to timers and pokes");
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| 107 | }
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| 108 | return result;
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| 109 | }
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| 110 |
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| 111 | void ScreenSaverXDG::Disable(void)
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| 112 | {
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| 113 | if (d->m_display)
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| 114 | {
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| 115 | VERBOSE(VB_GENERAL, "XDG: Calling xdg-screensaver suspend windowID");
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| 116 | myth_system(QString("xdg-screensaver suspend %1 >&- 2>&- &").arg(d->getXWindowId()));
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| 117 | }
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| 118 | }
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| 119 |
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| 120 | void ScreenSaverXDG::Restore(void)
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| 121 | {
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| 122 | if (d->m_display)
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| 123 | {
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| 124 | VERBOSE(VB_GENERAL, "XDG: Calling xdg-screensaver resume windowID");
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| 125 | myth_system(QString("xdg-screensaver resume %1 >&- 2>&- &").arg(d->getXWindowId()));
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| 126 | }
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| 127 | }
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| 128 |
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| 129 | void ScreenSaverXDG::Reset(void)
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| 130 | {
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| 131 | //nothing to do in this implementation
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| 132 | }
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| 133 |
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| 134 | bool ScreenSaverXDG::Asleep(void)
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| 135 | {
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| 136 | return false;
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| 137 | }
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| 138 |
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| 139 | void ScreenSaverXDG::resetSlot(void)
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| 140 | {
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| 141 | d->ResetScreenSaver();
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| 142 | }
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