private int createVirtualDisplayInternal(
IBinder appToken,
int callingUid,
String packageName,
String name,
int width,
int height,
int densityDpi,
Surface surface,
int flags) {
synchronized (mSyncRoot) {
if (mVirtualDisplayAdapter == null) {
Slog.w(
TAG,
"Rejecting request to create private virtual display "
+ "because the virtual display adapter is not available.");
return -1;
}
DisplayDevice device =
mVirtualDisplayAdapter.createVirtualDisplayLocked(
appToken, callingUid, packageName, name, width, height, densityDpi, surface, flags);
if (device == null) {
return -1;
}
handleDisplayDeviceAddedLocked(device);
LogicalDisplay display = findLogicalDisplayForDeviceLocked(device);
if (display != null) {
return display.getDisplayIdLocked();
}
// Something weird happened and the logical display was not created.
Slog.w(
TAG,
"Rejecting request to create virtual display "
+ "because the logical display was not created.");
mVirtualDisplayAdapter.releaseVirtualDisplayLocked(appToken);
handleDisplayDeviceRemovedLocked(device);
}
return -1;
}
private void handleDisplayDeviceAdded(DisplayDevice device) {
synchronized (mSyncRoot) {
handleDisplayDeviceAddedLocked(device);
}
}