Examples with CFTypeRef net.pms.util.jna.macos.corefoundation.CoreFoundation.CFTypeRef used on opensource projects

Example 1 with CFTypeRef

use of net.pms.util.jna.macos.corefoundation.CoreFoundation.CFTypeRef in project UniversalMediaServer by UniversalMediaServer.

the class CoreFoundationTest method testCFArray.

/**
 * Tests {@link CFArrayRef} and {@link CFMutableArrayRef}.
 *
 * @throws Throwable if an error occurs during the test.
 */
@Test
public void testCFArray() {
    CFTypeRef[] cfTypeRefs = { CFStringRef.toCFStringRef("First array element"), CFStringRef.toCFStringRef("Second array element"), CFStringRef.toCFStringRef("Third array element"), CFStringRef.toCFStringRef("Fourth array element"), CFStringRef.toCFStringRef("Fifth array element") };
    CFTypeArrayRef typeArrayRef = new CFTypeArrayRef(cfTypeRefs);
    CFArrayRef cfArrayRef = CF.CFArrayCreate(null, typeArrayRef, typeArrayRef.getSize(), CoreFoundation.kCFTypeArrayCallBacks);
    assertEquals(5, CF.CFArrayGetCount(cfArrayRef));
    CFMutableArrayRef cfMutableArrayRef = CF.CFArrayCreateMutableCopy(null, 10, cfArrayRef);
    assertEquals(5, CF.CFArrayGetCount(cfMutableArrayRef));
    CFNumberRef cfNumberRef = CFNumberRef.toCFNumberRef(50);
    CF.CFArrayAppendValue(cfMutableArrayRef, cfNumberRef);
    assertEquals(6, CF.CFArrayGetCount(cfMutableArrayRef));
    assertEquals("Fourth array element", new CFStringRef(CF.CFArrayGetValueAtIndex(cfMutableArrayRef, 3)).toString());
    assertEquals("50", new CFNumberRef(CF.CFArrayGetValueAtIndex(cfMutableArrayRef, 5)).toString());
    CF.CFArrayInsertValueAtIndex(cfMutableArrayRef, 0, cfNumberRef);
    assertEquals(7, CF.CFArrayGetCount(cfMutableArrayRef));
    assertEquals("50", new CFNumberRef(CF.CFArrayGetValueAtIndex(cfMutableArrayRef, 0)).toString());
    CF.CFArrayExchangeValuesAtIndices(cfMutableArrayRef, 0, 2);
    assertEquals("50", new CFNumberRef(CF.CFArrayGetValueAtIndex(cfMutableArrayRef, 2)).toString());
    CF.CFArrayRemoveAllValues(cfMutableArrayRef);
    assertEquals(0, CF.CFArrayGetCount(cfMutableArrayRef));
    CF.CFRelease(cfNumberRef);
    CF.CFRelease(cfMutableArrayRef);
    CF.CFRelease(cfArrayRef);
    for (CFTypeRef ref : cfTypeRefs) {
        CF.CFRelease(ref);
    }
}

Example 2 with CFTypeRef

use of net.pms.util.jna.macos.corefoundation.CoreFoundation.CFTypeRef in project UniversalMediaServer by UniversalMediaServer.

the class IOKitUtils method getSystemIdleTimeMS.

/**
 * Queries the OS for the current value of the idle timer and returns the
 * results.
 *
 * @return The number of milliseconds since the last user activity.
 * @throws IOKitException If an error occurred while querying the OS.
 */
@SuppressWarnings("null")
public static long getSystemIdleTimeMS() throws IOKitException {
    IOIteratorTRef iteratorRef = new IOIteratorTRef(true);
    KernReturnT ioReturn = ioKit.IOServiceGetMatchingServices(null, ioKit.IOServiceMatching("IOHIDSystem"), iteratorRef);
    try {
        if (ioReturn == DefaultKernReturnT.KERN_SUCCESS) {
            IORegistryEntryT entry = IORegistryEntryT.toIORegistryT(ioKit.IOIteratorNext(iteratorRef.getValue()));
            if (entry != null) {
                try {
                    CFMutableDictionaryRefByReference dictionaryRef = new CFMutableDictionaryRefByReference();
                    ioReturn = ioKit.IORegistryEntryCreateCFProperties(entry, dictionaryRef, CoreFoundation.ALLOCATOR, 0);
                    if (ioReturn == DefaultKernReturnT.KERN_SUCCESS) {
                        CFMutableDictionaryRef dictionary = dictionaryRef.getCFMutableDictionaryRef();
                        try {
                            CFTypeRef cfType = cf.CFDictionaryGetValue(dictionaryRef.getCFMutableDictionaryRef(), CFStringRef.toCFStringRef("HIDIdleTime"));
                            if (cfType != null) {
                                CFNumberRef cfNumber = new CFNumberRef(cfType);
                                LongByReference nanoSeconds = new LongByReference();
                                if (cf.CFNumberGetValue(cfNumber, CFNumberType.kCFNumberSInt64Type, nanoSeconds)) {
                                    return nanoSeconds.getValue() >> 20;
                                }
                                throw new IOKitException("HIDIdleTime out of range");
                            }
                            throw new IOKitException("HIDIdleTime not found");
                        } finally {
                            cf.CFRelease(dictionary);
                        }
                    }
                    throw new IOKitException("IORegistryEntryCreateCFProperties failed with error code: " + ioReturn.toStandardString());
                } finally {
                    ioKit.IOObjectRelease(entry);
                }
            }
            throw new IOKitException("IOHIDSystem not found");
        }
        throw new IOKitException("IOServiceGetMatchingServices failed with error code: " + ioReturn.toStandardString());
    } finally {
        // Even though Java doesn't understand it, this can be null because IOServiceGetMatchingServices() can return null.
        if (iteratorRef != null) {
            ioKit.IOObjectRelease(iteratorRef.getValue());
        }
    }
}