mirror of git://gcc.gnu.org/git/gcc.git
115 lines
2.6 KiB
Java
115 lines
2.6 KiB
Java
/* Copyright (C) 2000 Free Software Foundation
|
|
|
|
This file is part of libgcj.
|
|
|
|
This software is copyrighted work licensed under the terms of the
|
|
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
|
|
details. */
|
|
|
|
package gnu.gcj.xlib;
|
|
import gnu.gcj.RawData;
|
|
|
|
/**
|
|
*
|
|
* Collection of attributes that can be applied to or read from an
|
|
* X11 window.
|
|
*
|
|
* <p>TODO: Split this class into two classes. One for the structure
|
|
* XSetWindowAttributes and one for the XWindowAttributes. However
|
|
* they should still share this common base class.
|
|
*
|
|
* @author Rolf W. Rasmussen <rolfwr@ii.uib.no> */
|
|
public class WindowAttributes
|
|
{
|
|
// Must match definitions in X.h:
|
|
public final static long MASK_BUTTON_PRESS = 1L<< 2,
|
|
MASK_BUTTON_RELEASE = 1L<< 3,
|
|
MASK_EXPOSURE = 1L<<15,
|
|
MASK_STRUCTURE_NOTIFY = 1L<<17;
|
|
|
|
public WindowAttributes()
|
|
{
|
|
init(null);
|
|
}
|
|
|
|
public WindowAttributes(Window from)
|
|
{
|
|
initFromWindow(from);
|
|
}
|
|
|
|
private native void initFromWindow(Window from);
|
|
private native void init(WindowAttributes copyFrom);
|
|
protected native void finalize();
|
|
|
|
public Object clone()
|
|
{
|
|
try
|
|
{
|
|
WindowAttributes attributes = (WindowAttributes) super.clone();
|
|
// In case of an exception before the stucture is copied.
|
|
attributes.in = null;
|
|
attributes.out = null;
|
|
|
|
// FIXME: do anything else?
|
|
|
|
attributes.init(this);
|
|
return attributes;
|
|
}
|
|
catch (CloneNotSupportedException ex)
|
|
{
|
|
// This should never happen.
|
|
throw new InternalError ();
|
|
}
|
|
}
|
|
|
|
public native void setBackground(long pixel);
|
|
public native void setBackground(Pixmap pixmap);
|
|
public native void setEventMask(long eventMask);
|
|
|
|
public void setVisual(Visual visual)
|
|
{
|
|
this.visual = visual;
|
|
}
|
|
|
|
/**
|
|
* Retrieve the visual.
|
|
*
|
|
* @return the visual that is or should be used by a window. null
|
|
* means CopyFormParent.
|
|
*/
|
|
public native Visual getVisual();
|
|
|
|
Display display;
|
|
|
|
/**
|
|
* Reference to XWindowAttribute structure containing attributes
|
|
* read from a window.
|
|
*/
|
|
RawData in = null;
|
|
|
|
/**
|
|
* Reference to XSetWindowAttribute structure containing attributes
|
|
* to be applied to a window.
|
|
*/
|
|
RawData out = null;
|
|
|
|
long mask;
|
|
|
|
/** null means CopyFromParent during window creation. */
|
|
Visual visual = null;
|
|
|
|
public native void apply(Window window);
|
|
|
|
final RawData getXSetWindowAttributesStructure()
|
|
{
|
|
if (out == null)
|
|
initOut();
|
|
return out;
|
|
}
|
|
|
|
void initOut()
|
|
{
|
|
throw new UnsupportedOperationException("not implemented yet");
|
|
}
|
|
}
|