2014-11-26 20:34:08 +08:00
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#include "platform.h"
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#include <QDebug>
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2014-11-27 00:31:03 +08:00
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#if defined(Q_OS_WIN32)
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2014-11-26 20:34:08 +08:00
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#include <Windows.h>
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2014-11-27 00:31:03 +08:00
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#elif defined(__APPLE__) && defined(__MACH__)
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2014-11-26 20:34:08 +08:00
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#include <IOKit/IOKitLib.h>
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#include <CoreFoundation/CoreFoundation.h>
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#else // Q_OS_UNIX
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#include <X11/extensions/scrnsaver.h>
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#endif
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u_int32_t Platform::getIdleTime()
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{
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// http://qt-project.org/faq/answer/how_can_i_detect_a_period_of_no_user_interaction
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// Detecting global inactivity, like Skype, is possible but not via Qt:
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// http://stackoverflow.com/a/21905027/1497645
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// https://hg.pidgin.im/pidgin/main/file/13e4ae613a6a/pidgin/gtkidle.c
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u_int32_t idleTime = 0;
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2014-11-27 00:31:03 +08:00
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#if defined(Q_OS_WIN32)
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2014-11-26 20:34:08 +08:00
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LASTINPUTINFO info = { 0 };
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if(GetLastInputInfo(&info))
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idleTime = info.dwTime / 1000;
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2014-11-27 00:31:03 +08:00
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#elif defined(__APPLE__) && defined(__MACH__)
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2014-11-26 20:34:08 +08:00
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static io_service_t service = NULL;
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CFTypeRef property;
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u_int64_t idleTime_ns = 0;
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if (!service)
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{
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mach_port_t master;
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IOMasterPort(MACH_PORT_NULL, &master);
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service = IOServiceGetMatchingService(master, IOServiceMatching("IOHIDSystem"));
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}
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property = IORegistryEntryCreateCFProperty(service, CFSTR("HIDIdleTime"), kCFAllocatorDefault, 0);
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CFNumberGetValue((CFNumberRef)property, kCFNumberSInt64Type, &idleTime_ns);
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CFRelease(property);
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idleTime = idleTime_ns / 1000000;
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#else // Q_OS_UNIX
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Display *display = XOpenDisplay(NULL);
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if(!display)
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{
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qDebug() << "XOpenDisplay(NULL) failed";
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return 0;
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}
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int32_t x11event = 0, x11error = 0;
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static int32_t hasExtension = XScreenSaverQueryExtension(display, &x11event, &x11error);
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if(hasExtension)
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{
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XScreenSaverInfo *info = XScreenSaverAllocInfo();
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if(info)
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{
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XScreenSaverQueryInfo(display, DefaultRootWindow(display), info);
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idleTime = info->idle;
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XFree(info);
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}
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else
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qDebug() << "XScreenSaverAllocInfo() failed";
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}
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XCloseDisplay(display);
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#endif
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return idleTime;
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}
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