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);
}
}