private boolean isUpdateApplicable(
RemoteDesktopServerEvent e, RemoteDesktopServerEvent evt, float passRatio) {
if (e.getUpdateRect() != null && evt.getUpdateRect() != null) {
Rectangle intersect = e.getUpdateRect().intersection(evt.getUpdateRect());
if (intersect != null && !intersect.isEmpty()) {
float ratio =
100
* (intersect.width * intersect.height)
/ (e.getUpdateRect().width * e.getUpdateRect().height);
return ratio >= passRatio;
}
}
return false;
}
public void serverMessageReceived(RemoteDesktopServerEvent e) {
// if (enabled) {
if (e.getMessageType() == RemoteDesktopServerEvent.SERVER_UPDATE_EVENT) {
RemoteDesktopClient rfb = e.getClient();
if (rfb.isConnected() && rfb.getDesktopWidth() > 0 && rfb.getDesktopHeight() > 0) {
Rectangle r = e.getUpdateRect();
int cw = rfb.getDesktopWidth();
int ch = rfb.getDesktopHeight();
float ratio = 100 * (r.width * r.height) / (cw * ch);
if (ratio >= RFB_SIZE_LIMIT) {
synchronized (rfbEvents) {
rfbEvents.add(0, e);
filterRfbEvents();
}
}
}
} else if (e.getMessageType() == RemoteDesktopServerEvent.SERVER_BELL_EVENT) {
synchronized (rfbEvents) {
rfbEvents.add(0, e);
filterRfbEvents();
}
}
}
private RemoteDesktopServerEvent createUpdateEvent(List selectedEvents) {
Rectangle r = null;
RemoteDesktopServerEvent e = null;
long time = 0;
int p1, p2;
for (int i = 0; selectedEvents != null && i < selectedEvents.size(); i++) {
e = (RemoteDesktopServerEvent) selectedEvents.get(i);
if (e.getMessageType() == RemoteDesktopServerEvent.SERVER_UPDATE_EVENT) {
time = Math.max(time, e.getWhen());
if (r == null) {
r = new Rectangle(e.getUpdateRect());
} else {
r.x = Math.min(r.x, e.getUpdateRect().x);
r.y = Math.min(r.y, e.getUpdateRect().y);
p1 = r.x + r.width;
p2 = e.getUpdateRect().x + e.getUpdateRect().width;
if (p2 > p1) {
r.width = p2 - r.x;
}
p1 = r.y + r.height;
p2 = e.getUpdateRect().y + e.getUpdateRect().height;
if (p2 > p1) {
r.height = p2 - r.y;
}
}
}
}
if (r == null) {
return null;
}
// System.out.println("Resulting rect: "+r);
e = new RemoteDesktopServerEvent(e.getClient(), r);
e.setWhen(time);
return e;
}
public String createWaitForUpdate(
RemoteDesktopServerEvent e, List events, UserConfiguration cfg) {
boolean insertUpdateArea = this.insertUpdateArea;
boolean insertUpdateExtent = this.insertUpdateExtent;
float defaultUpdateExtent = this.defaultUpdateExtent;
boolean insertUpdateTimeout = this.insertUpdateTimeout;
float timeoutUpdateRatio = this.timeoutUpdateRatio;
boolean useMinUpdateTimeout = this.useMinUpdateTimeout;
long minUpdateTimeout = this.minUpdateTimeout;
boolean useUpdateWait = this.useUpdateWait;
boolean useMinUpdateWait = this.useMinUpdateWait;
float waitUpdateRatio = this.waitUpdateRatio;
long minUpdateWait = this.minUpdateWait;
if (cfg != null) {
insertUpdateArea = cfg.getBoolean("recording.waitfor.update.insertArea").booleanValue();
insertUpdateExtent = cfg.getBoolean("recording.waitfor.update.insertExtent").booleanValue();
defaultUpdateExtent = cfg.getInteger("recording.waitfor.update.defaultExtent").intValue();
insertUpdateTimeout = cfg.getBoolean("recording.waitfor.update.insertTimeout").booleanValue();
timeoutUpdateRatio = cfg.getDouble("recording.waitfor.update.timeoutRatio").floatValue();
useMinUpdateTimeout = cfg.getBoolean("recording.waitfor.update.useMinTimeout").booleanValue();
minUpdateTimeout = cfg.getInteger("recording.waitfor.update.minTimeout").intValue();
useUpdateWait = cfg.getBoolean("recording.waitfor.update.useWait").booleanValue();
useMinUpdateWait = cfg.getBoolean("recording.waitfor.update.useMinWait").booleanValue();
waitUpdateRatio = cfg.getDouble("recording.waitfor.update.waitRatio").floatValue();
minUpdateWait = cfg.getInteger("recording.waitfor.update.minWait").intValue();
}
String s = "Waitfor " + WaitforCommand.EVENT_UPDATE;
if (insertUpdateArea) {
s += " " + WaitforCommand.PARAM_AREA + "=" + parser.rectToString(e.getUpdateRect());
}
if (insertUpdateExtent) {
float extent = defaultUpdateExtent;
// If the 'area' param is not included, we must calculate a relative update compared to the
// whole screen
if (!insertUpdateArea) {
RfbClient rfb = (RfbClient) e.getSource();
extent =
defaultUpdateExtent
* ((float) (e.getUpdateRect().width * e.getUpdateRect().height)
/ (rfb.getDesktopWidth() * rfb.getDesktopHeight()));
}
s += " " + WaitforCommand.PARAM_EXTENT + "=" + extent + "%";
}
long time = e.getWhen();
// System.out.println("base event, time="+e.getWhen());
RemoteDesktopServerEvent evt;
int count = 1;
for (int i = 0; i < events.size(); i++) {
evt = (RemoteDesktopServerEvent) events.get(i);
if (!e.equals(evt)
&& isUpdateApplicable(e, evt, insertUpdateExtent ? defaultUpdateExtent : 100)) {
count++;
time = Math.max(time, evt.getWhen());
// System.out.println("applicable event #"+i+" found, time="+evt.getWhen());
}
}
// System.out.println("final time="+time);
if (count > 1) {
if (!useUpdateWait) {
s += " " + WaitforCommand.PARAM_COUNT + "=" + count;
} else {
long wait = (long) ((e.getWhen() - lastEventListUpdateTime) * waitUpdateRatio);
if (useMinUpdateWait) {
wait = wait > minUpdateWait ? wait : minUpdateWait;
}
s += " " + WaitforCommand.PARAM_WAIT + "=" + wait;
}
}
if (insertUpdateTimeout) {
time = (long) ((time - lastEventListUpdateTime) * timeoutUpdateRatio);
if (useMinUpdateTimeout) {
time = time > minUpdateTimeout ? time : minUpdateTimeout;
}
s += " " + WaitforCommand.PARAM_TIMEOUT + "=" + time;
}
return s;
}