static void reqChangeProperty(Client c) throws IOException {
int foo;
byte mode;
int prpty;
byte frmt;
int typ;
int n;
IO io = c.client;
mode = (byte) c.data;
if ((mode != PropModeReplace) && (mode != PropModeAppend) && (mode != PropModePrepend)) {
// System.err.println("error!!");
c.errorValue = mode;
c.errorReason = 2; // BadValue;
}
n = c.length;
;
foo = io.readInt();
Window w = c.lookupWindow(foo);
if (c.errorReason == 0 && w == null) {
c.errorValue = foo;
c.errorReason = 3; // BadWindow;
}
prpty = io.readInt();
typ = io.readInt();
frmt = (byte) io.readByte();
if (c.errorReason == 0 && (frmt != 8) && (frmt != 16) && (frmt != 32)) {
c.errorValue = frmt;
c.errorReason = 3; // BadWindow;
}
io.readPad(3);
foo = io.readInt();
int totalSize = foo * (frmt / 8);
byte[] bar = null;
if (totalSize > 0) {
bar = new byte[totalSize];
io.readByte(bar, 0, totalSize);
if (c.swap) {
switch (frmt) {
case 16:
swapS(bar, 0, totalSize);
break;
case 32:
swapL(bar, 0, totalSize);
break;
default:
}
}
io.readPad((-totalSize) & 3);
}
c.length = 0;
if (c.errorReason != 0) {
return;
}
changeWindowProperty(c, w, prpty, typ, frmt, mode, foo, bar, true);
}
static void reqSetSelectionOwner(Client c) throws IOException {
int foo;
int selection;
IO io = c.client;
foo = io.readInt();
c.length -= 2;
Window w = null;
if (foo != 0) {
w = c.lookupWindow(foo);
if (w == null) {
c.errorValue = foo;
c.errorReason = 3; // BadWindow
return;
}
}
selection = io.readInt();
foo = io.readInt();
c.length -= 2;
int time = 0;
time = (int) System.currentTimeMillis();
time = foo; // ??
if (Atom.valid(selection)) {
int i = 0;
Selection s = getSelection(selection);
if (s != null) {
if (s.client != null && (w == null || (s.client != c))) {
if (s.client != null) {
c.cevent.mkSelectionClear(time, s.wid, s.selection);
s.client.sendEvent(c.cevent, 1, Event.NoEventMask, Event.NoEventMask, null);
}
}
s.window = w;
s.wid = (w != null ? w.id : 0);
s.lastTimeChanged = time;
s.client = (w != null ? c : null);
} else {
// System.out.println("add");
addSelection(selection, time, w, c);
}
return;
} else {
c.errorValue = selection;
c.errorReason = 5;
return;
}
}
static void reqListProperties(Client c) throws IOException {
int foo, n;
IO io = c.client;
foo = io.readInt();
Window w = c.lookupWindow(foo);
c.length -= 2;
if (w == null) {
c.errorValue = foo;
c.errorReason = 3; // BadWindow;
return;
}
synchronized (io) {
io.writeByte(1);
Property p = w.getProperty();
int i = 0;
while (p != null) {
i++;
p = p.next;
}
io.writePad(1);
io.writeShort(c.seq);
io.writeInt(i);
io.writeShort(i);
io.writePad(22);
p = w.getProperty();
while (p != null) {
io.writeInt(p.propertyName);
p = p.next;
}
io.flush();
}
}
static void reqGetSelectionOwner(Client c) throws IOException {
int foo;
int selection;
IO io = c.client;
selection = io.readInt();
c.length -= 2;
if (!Atom.valid(selection)) {
c.errorValue = selection;
c.errorReason = 5; // BadAtom
return;
}
synchronized (io) {
io.writeByte(1);
Selection s = getSelection(selection);
io.writePad(1);
io.writeShort(c.seq);
io.writeInt(0);
if (s != null) {
io.writeInt(s.wid);
} else {
io.writeInt(0);
}
io.writePad(20);
io.flush();
}
}
static void reqDeleteProperty(Client c) throws IOException {
int foo, propty;
IO io = c.client;
foo = io.readInt();
Window w = c.lookupWindow(foo);
if (w == null) {
c.errorValue = foo;
c.errorReason = 3; // BadWindow;
}
propty = foo = io.readInt();
c.length -= 3;
if (c.errorReason != 0) {
return;
}
if (w.parent != null) {
Property.delProperty(c, w, propty, 0);
}
}
static void reqConvertSelection(Client c) throws IOException {
int foo;
int selection, requestor, target, property, time;
boolean paramsOkay = true;
IO io = c.client;
requestor = io.readInt();
Window w = c.lookupWindow(requestor);
if (w == null) {
c.errorValue = requestor;
c.errorReason = 3; // BadWindow;
}
selection = io.readInt();
paramsOkay = Atom.valid(selection);
target = io.readInt();
paramsOkay &= Atom.valid(target);
property = io.readInt();
if (property != 0) {
paramsOkay &= Atom.valid(property);
}
time = io.readInt();
c.length -= 6;
if (c.errorReason != 0) {
return;
}
if (paramsOkay) {
Selection s = getSelection(selection);
if (s != null && s.client != null) {
c.cevent.mkSelectionRequest(time, s.wid, requestor, selection, target, property);
if (s.client.sendEvent(c.cevent, 1, Event.NoEventMask, Event.NoEventMask, null) != 0)
return;
}
c.cevent.mkSelectionNotify(time, requestor, selection, target, 0);
c.sendEvent(c.cevent, 1, Event.NoEventMask, Event.NoEventMask, null);
return;
} else {
// System.out.println("error!!");
c.errorValue = property;
c.errorReason = 5; // BadAtom
return;
}
}
static void reqGetProperty(Client c) throws IOException {
int foo;
int dlt;
int prprty;
int typ;
int ffst, lngth;
IO io = c.client;
dlt = c.data;
foo = io.readInt();
Window w = c.lookupWindow(foo);
if (w == null) {
c.errorValue = foo;
c.errorReason = 3; // BadWindow;
}
prprty = io.readInt();
typ = io.readInt();
ffst = io.readInt();
lngth = io.readInt();
c.length -= 6;
if (c.errorReason != 0) {
return;
}
int frmt;
int seq;
int ba;
Property prop;
prop = Property.getProperty(w, prprty, typ);
synchronized (io) {
io.writeByte(1);
if (prop == null) {
io.writeByte(0);
io.writeShort(c.seq);
io.writeInt(0);
io.writeInt(0);
io.writeInt(0);
io.writeInt(0);
io.writePad(12);
io.flush();
return;
}
if ((typ != prop.type) && typ != 0) {
io.writeByte(prop.format);
io.writeShort(c.seq);
io.writeInt(0);
io.writeInt(prop.type);
io.writeInt(0);
io.writeInt(0);
io.writePad(12);
io.flush();
return;
}
int n = (prop.format / 8) * prop.size;
int ind = ffst * 4;
if (n < ind) {
// System.err.println("procGetProperty: ind-n="+new Integer((ind-n)));
}
int len = ((n - ind) < lngth * 4) ? n - ind : lngth * 4;
if ((lngth * 4) < 0) len = n - ind;
ba = n - (ind + len);
if (dlt != 0 && ba == 0) {
c.cevent.mkPropertyNotify(w.id, prprty, (int) System.currentTimeMillis(), 1);
w.sendEvent(c.cevent, 1, null);
}
io.writeByte(prop.format);
io.writeShort(c.seq);
io.writeInt((len + 3) / 4);
io.writeInt(prop.type);
io.writeInt(ba);
if ((prop.format / 8) == 0) io.writeInt(0);
else io.writeInt(len / (prop.format / 8));
io.writePad(12);
if (len > 0) {
if (c.swap && (prop.format == 16 || prop.format == 32)) {
byte[] b = new byte[len];
System.arraycopy(prop.data, ind, b, 0, len);
switch (prop.format) {
case 16:
swapS(b, 0, len);
break;
case 32:
swapL(b, 0, len);
break;
default:
}
io.writeByte(b, 0, len);
} else {
io.writeByte(prop.data, ind, len);
}
if (((-len) & 3) > 0) {
io.writePad((-len) & 3);
}
}
io.flush();
}
if (dlt != 0 && ba == 0) {
Property.delProperty(c, w, prprty, typ);
}
}
static void reqRotateProperties(Client c) throws IOException {
int foo, propty;
IO io = c.client;
foo = io.readInt();
Window w = c.lookupWindow(foo);
c.length -= 2;
if (w == null) {
c.errorValue = foo;
c.errorReason = 3; // BadWindow;
return;
}
int n = (short) io.readShort();
int delta = (short) io.readShort();
c.length--;
if (n == 0) {
return;
}
int[] atoms = new int[n];
Property[] props = new Property[n];
Property p;
int i = 0;
while (n != 0) {
atoms[i] = io.readInt();
c.length--;
if (!Atom.valid(atoms[i])) {
c.errorValue = atoms[i];
c.errorReason = 5; // BadAtom
return;
}
p = w.getProperty();
while (p != null) {
if (p.propertyName == atoms[i]) {
props[i] = p;
break;
}
p = p.next;
}
if (p == null) {
c.errorReason = 8; // BadMatch
return;
}
i++;
n--;
}
for (int j = 0; j < atoms.length; j++) {
for (int k = j + 1; k < atoms.length; k++) {
if (atoms[j] == atoms[k]) {
c.errorReason = 8; // BadMatch
return;
}
}
}
if (((delta < 0 ? -1 * delta : delta) % atoms.length) != 0) {
while (delta < 0) {
delta += atoms.length;
}
for (i = 0; i < atoms.length; i++) {
c.cevent.mkPropertyNotify(
w.id,
props[i].propertyName,
(int) System.currentTimeMillis(),
// Property.PropertyNewValue
0);
w.sendEvent(c.cevent, 1, null);
props[i].propertyName = atoms[(i + delta) % atoms.length];
}
}
}
// Connects to server, starts a NetThread, then waits for messages.
public static void main(String[] args) {
int port = -1;
String host = null;
if (args.length >= 3) {
name = args[0];
host = args[1];
try {
port = Integer.parseInt(args[2]);
} catch (Exception e) {
port = -1;
}
}
if (port == (-1)) {
io.p("What server would you like to connect to? ");
host = io.readLine();
io.p("What port would you like to connect on? ");
port = io.readInt();
if ((port < 1) || (port > 65535)) {
io.pl("Invalid port number.");
System.exit(1);
}
}
io.pl("Connecting to " + host + ":" + port + "...");
Socket s = null;
try {
s = new Socket(host, port);
} catch (Exception e) {
io.pl("Couldn't connect to that server.");
UIWindow.alert(null, "Couldn't connect to that server.");
System.exit(1);
}
server = new NetThread(s, al, -1);
io.pl("Connected to server.");
Message nameMessage = new Message(Message.SET_NAME, name, null);
server.sendMessage(nameMessage);
while (true) {
synchronized (al) {
if (haveMessages()) {
Message m = null;
m = al.get(0);
al.remove(0);
handleMessage(m);
} else {
try {
al.wait();
} catch (Exception e) {
io.pl("An exception occurred while trying to wait for messages from the server.");
UIWindow.alert(null, "AI Client error occurred.");
System.exit(1);
}
}
}
}
}
