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-rw-r--r--libjava/classpath/gnu/java/awt/peer/x/XGraphicsDevice.java69
1 files changed, 43 insertions, 26 deletions
diff --git a/libjava/classpath/gnu/java/awt/peer/x/XGraphicsDevice.java b/libjava/classpath/gnu/java/awt/peer/x/XGraphicsDevice.java
index 6a020ec4e7a..eff5902d22e 100644
--- a/libjava/classpath/gnu/java/awt/peer/x/XGraphicsDevice.java
+++ b/libjava/classpath/gnu/java/awt/peer/x/XGraphicsDevice.java
@@ -38,15 +38,12 @@ exception statement from your version. */
package gnu.java.awt.peer.x;
import gnu.classpath.SystemProperties;
-import gnu.java.net.local.LocalSocket;
-import gnu.java.net.local.LocalSocketAddress;
-import gnu.x11.Connection;
import gnu.x11.Display;
-import java.awt.AWTError;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsDevice;
-import java.net.SocketException;
+import java.lang.reflect.Constructor;
+import java.net.Socket;
/**
* This class represents an X Display. The actual connection is established
@@ -127,33 +124,21 @@ public class XGraphicsDevice
|| displayName.hostname.equals(""))
&& SystemProperties.getProperty("gnu.xawt.no_local_sockets") == null)
{
- // TODO: Is this 100% ok?
- String sockPath = "/tmp/.X11-unix/X" + displayName.display_no;
- LocalSocketAddress addr = new LocalSocketAddress(sockPath);
- try
+ Socket socket = createLocalSocket();
+ if (socket != null)
{
- if (XToolkit.DEBUG)
- System.err.println("connecting to local socket: "
- + sockPath);
- LocalSocket socket = new LocalSocket(addr);
display = new Display(socket, "localhost",
displayName.display_no,
displayName.screen_no);
- display.connection.send_mode = Connection.ASYNCHRONOUS;
- if (XToolkit.DEBUG)
- System.err.println("connected to local socket");
}
- catch (SocketException ex)
- {
- AWTError err = new AWTError("could not connect to X server");
- err.initCause(ex);
- throw err;
- }
- }
- else
- {
- display = new Display(displayName);
}
+
+ // The following happens when we are configured to use plain sockets,
+ // when the connection is probably remote or when we couldn't load
+ // the LocalSocket class stuff.
+ if (display == null)
+ display = new Display(displayName);
+
eventPump = new XEventPump(display);
}
return display;
@@ -163,4 +148,36 @@ public class XGraphicsDevice
{
return eventPump;
}
+
+ /**
+ * Tries to load the LocalSocket class and initiate a connection to the
+ * local X server.
+ */
+ private Socket createLocalSocket()
+ {
+ Socket socket = null;
+ try
+ {
+ // TODO: Is this 100% ok?
+ String sockPath = "/tmp/.X11-unix/X" + displayName.display_no;
+ Class localSocketAddressClass =
+ Class.forName("gnu.java.net.local.LocalSocketAddress");
+ Constructor localSocketAddressConstr =
+ localSocketAddressClass.getConstructor(new Class[]{ String.class });
+ Object addr =
+ localSocketAddressConstr.newInstance(new Object[]{ sockPath });
+ Class localSocketClass =
+ Class.forName("gnu.java.net.local.LocalSocket");
+ Constructor localSocketConstructor =
+ localSocketClass.getConstructor(new Class[]{localSocketAddressClass});
+ Object localSocket =
+ localSocketConstructor.newInstance(new Object[]{ addr });
+ socket = (Socket) localSocket;
+ }
+ catch (Exception ex)
+ {
+ // Whatever goes wrong here, we return null.
+ }
+ return socket;
+ }
}
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