static void delProperty(Client c, Window w, int name, int type) throws IOException {
Property p;
synchronized (w) {
p = w.getProperty();
Property prev = null;
while (p != null) {
if (p.propertyName == name) break;
prev = p;
p = p.next;
}
if (p != null) {
if (prev == null) { // head !!
w.setProperty(p.next);
if (p.next == null) {
// checkWindowOptionalNeed();
}
} else {
prev.next = p.next;
}
c.cevent.mkPropertyNotify(
w.id,
p.propertyName,
(int) System.currentTimeMillis(),
// Property.PropertyDelete
1);
}
}
if (p != null) {
w.sendEvent(c.cevent, 1, null);
}
}
static void changeWindowProperty(
Client c,
Window w,
int property,
int type,
short format,
byte mode,
int len,
byte[] value,
boolean sendevent)
throws IOException {
synchronized (w) {
Property p;
int totalSize = len * (format / 8);
p = w.getProperty();
while (p != null) {
if (p.propertyName == property) break;
p = p.next;
}
if (p != null) {
if ((format != p.format) && (mode != PropModeReplace)) {
System.err.println("error!");
c.errorReason = 8; // BadMatch
return;
}
if ((type != p.type) && (mode != PropModeReplace)) {
System.err.println("error!");
c.errorReason = 8; // BadMatch
return;
}
if (mode == PropModeReplace) {
p.data = value;
p.size = len;
p.format = format;
p.type = type;
} else if (len == 0) {
} else if (mode == PropModeAppend) {
byte[] foo = new byte[(format / 8) * (len + p.size)];
if (p.size > 0) System.arraycopy(p.data, 0, foo, 0, p.size);
System.arraycopy(value, 0, foo, p.size, totalSize);
p.size += len;
p.data = foo;
} else if (mode == PropModePrepend) {
byte[] foo = new byte[(format / 8) * (len + p.size)];
System.arraycopy(value, 0, foo, 0, totalSize);
if (p.size > 0) System.arraycopy(p.data, 0, foo, totalSize, p.size);
p.size += len;
p.data = foo;
}
// change;
} else {
// w.setProperty(null);
p = new Property();
p.propertyName = property;
p.type = type;
p.format = (short) format;
p.data = value;
p.size = len;
p.next = w.getProperty();
w.setProperty(p);
}
if (p != null) {
if (p.propertyName == 9
&& // CUT_BUFFER0
w == w.screen.root
&& p.size > 0) {
CopyPaste.setString(new String(p.data, 0, p.size));
}
if (w.screen.windowmode != WeirdX.InBrowser
&& p.propertyName == 39
&& p.type == 31
&& p.size > 0
&& w.ddxwindow != null) {
java.awt.Window frame = w.getFrame();
if (frame != null && (frame instanceof java.awt.Frame)) {
((java.awt.Frame) frame).setTitle(new String(p.data));
}
}
}
}
if (sendevent) {
c.cevent.mkPropertyNotify(w.id, property, (int) System.currentTimeMillis(), 0);
w.sendEvent(c.cevent, 1, null);
}
}
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];
}
}
}