/* Eject the media in the currently opened device */
int PortBurn_EjectDevice(void *handle)
{
PBHandle *h = (PBHandle *)handle;
if (!h)
return pbErrNoHandle;
if (!h->device)
return pbErrDeviceNotOpen;
h->err = DRDeviceOpenTray(h->device);
if (noErr == h->err)
return pbSuccess; /* success */
h->err = DRDeviceEjectMedia(h->device);
if (noErr == h->err)
return pbSuccess; /* success */
return pbErrCannotEject;
}
/*
druPromptForErasableMediaInDevice
Interactively prompts for erasable media in a particular device. The type of media
is not considered.
When the call completes, there is erasable media in the drive and we have a reservation
on the media (so nobody else can burn to it or grab it out from underneath us).
*/
void
druPromptForErasableMediaInDevice(DRDeviceRef device)
{
DRNotificationCenterRef notificationCenter = NULL;
CFRunLoopSourceRef source = NULL;
/* If the device contains erasable media right now, then we're done. */
if (druDeviceContainsErasableMedia(device))
return;
/* Display a prompt. */
printf("Please insert erasable media.\n");
/* Open the tray (and eject existing media, if any). */
/* This call may or may not work - the media in the device may be busy
and can't be unmounted, or the device may not even have a tray (slot-load
drives are an example of this). However, we don't really care; this is just
a convenience to the user and will do the right thing if the right thing
can be done. */
/* We also don't want to eject the media if it's still spinning up -
the user may have just inserted it, and it takes a good 5-10 seconds
on some drives for discs to be recognized. */
if (!druDeviceIsBecomingReady(device))
DRDeviceEjectMedia(device);
/* Sign up for device status notifications, and enter a tiny runloop so that we can avoid polling. */
notificationCenter = DRNotificationCenterCreate();
source = DRNotificationCenterCreateRunLoopSource(notificationCenter);
CFRunLoopAddSource(CFRunLoopGetCurrent(), source, kCFRunLoopCommonModes);
DRNotificationCenterAddObserver(notificationCenter, NULL, druWaitForErasableMedia, NULL, device);
CFRunLoopRun();
CFRunLoopSourceInvalidate(source);
/* Clean up memory and we're done. */
if (notificationCenter != NULL) CFRelease(notificationCenter);
if (source != NULL) CFRelease(source);
}
/* Eject the media in the currently opened device */
int PortBurn_EjectDevice(void *handle)
{
PBHandle *h = (PBHandle *)handle;
if (h == NULL) {
return pbErrNoHandle;
}
if (h->device == NULL) {
return pbErrDeviceNotOpen;
}
h->err = DRDeviceOpenTray(h->device);
if (h->err == noErr) {
return pbSuccess; /* success */
}
h->err = DRDeviceEjectMedia(h->device);
if (h->err == noErr) {
return pbSuccess; /* success */
}
return pbErrCannotEject;
}
JNIEXPORT jboolean JNICALL Java_jdrlib_JDRDevice_nativeEject(JNIEnv *env, jobject obj, jlong dev)
{
DRDeviceRef device = (DRDeviceRef)(long)dev;
return DRDeviceEjectMedia(device) == noErr ? 1 : 0;
}