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6863566: Java should support the freedesktop.org startup notification specification

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The startup notification gets removed as soon as a Java top-level window is shown

Reviewed-by: anthony, art, dcherepanov
This commit is contained in:
Damjan Jovanovic 2009-11-20 19:11:47 +03:00 • committed by Anthony Petrov
parent 69fbaac381
commit 117f4401d0
1 changed files with 79 additions and 0 deletions
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79
jdk/src/solaris/classes/sun/awt/X11/XWindowPeer.java
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@ -35,12 +35,19 @@ import java.awt.image.BufferedImage;
import java.awt.peer.ComponentPeer;
import java.awt.peer.WindowPeer;
import java.io.UnsupportedEncodingException;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import java.util.Vector;
import java.util.concurrent.atomic.AtomicBoolean;
import sun.util.logging.PlatformLogger;
import sun.awt.AWTAccessor;
@ -90,6 +97,8 @@ class XWindowPeer extends XPanelPeer implements WindowPeer,
private boolean mustControlStackPosition = false; // Am override-redirect not on top
private XEventDispatcher rootPropertyEventDispatcher = null;
private static final AtomicBoolean isStartupNotificationRemoved = new AtomicBoolean();
/*
* Focus related flags
*/
@ -1183,7 +1192,77 @@ class XWindowPeer extends XPanelPeer implements WindowPeer,
}
}
private void removeStartupNotification() {
if (isStartupNotificationRemoved.getAndSet(true)) {
return;
}
final String desktopStartupId = AccessController.doPrivileged(new PrivilegedAction<String>() {
public String run() {
return XToolkit.getEnv("DESKTOP_STARTUP_ID");
}
});
if (desktopStartupId == null) {
return;
}
final StringBuilder messageBuilder = new StringBuilder("remove: ID=");
messageBuilder.append('"');
for (int i = 0; i < desktopStartupId.length(); i++) {
if (desktopStartupId.charAt(i) == '"' || desktopStartupId.charAt(i) == '\\') {
messageBuilder.append('\\');
}
messageBuilder.append(desktopStartupId.charAt(i));
}
messageBuilder.append('"');
messageBuilder.append('\0');
final byte[] message;
try {
message = messageBuilder.toString().getBytes("UTF-8");
} catch (UnsupportedEncodingException cannotHappen) {
return;
}
XClientMessageEvent req = null;
XToolkit.awtLock();
try {
final XAtom netStartupInfoBeginAtom = XAtom.get("_NET_STARTUP_INFO_BEGIN");
final XAtom netStartupInfoAtom = XAtom.get("_NET_STARTUP_INFO");
req = new XClientMessageEvent();
req.set_type(XConstants.ClientMessage);
req.set_window(getWindow());
req.set_message_type(netStartupInfoBeginAtom.getAtom());
req.set_format(8);
for (int pos = 0; pos < message.length; pos += 20) {
final int msglen = Math.min(message.length - pos, 20);
int i = 0;
for (; i < msglen; i++) {
XlibWrapper.unsafe.putByte(req.get_data() + i, message[pos + i]);
}
for (; i < 20; i++) {
XlibWrapper.unsafe.putByte(req.get_data() + i, (byte)0);
}
XlibWrapper.XSendEvent(XToolkit.getDisplay(),
XlibWrapper.RootWindow(XToolkit.getDisplay(), getScreenNumber()),
false,
XConstants.PropertyChangeMask,
req.pData);
req.set_message_type(netStartupInfoAtom.getAtom());
}
} finally {
XToolkit.awtUnlock();
if (req != null) {
req.dispose();
}
}
}
public void handleMapNotifyEvent(XEvent xev) {
removeStartupNotification();
// See 6480534.
isUnhiding |= isWMStateNetHidden();