| /* |
| * Copyright (c) 2005, 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.awt.windows; |
| |
| import java.awt.Graphics2D; |
| import java.awt.AWTEvent; |
| import java.awt.Frame; |
| import java.awt.PopupMenu; |
| import java.awt.Point; |
| import java.awt.TrayIcon; |
| import java.awt.Image; |
| import java.awt.peer.TrayIconPeer; |
| import java.awt.image.*; |
| import sun.awt.SunToolkit; |
| import sun.awt.image.IntegerComponentRaster; |
| import sun.awt.windows.WPopupMenuPeer; |
| |
| public class WTrayIconPeer extends WObjectPeer implements TrayIconPeer { |
| final static int TRAY_ICON_WIDTH = 16; |
| final static int TRAY_ICON_HEIGHT = 16; |
| final static int TRAY_ICON_MASK_SIZE = (TRAY_ICON_WIDTH * TRAY_ICON_HEIGHT) / 8; |
| |
| IconObserver observer = new IconObserver(); |
| boolean firstUpdate = true; |
| Frame popupParent = new Frame("PopupMessageWindow"); |
| PopupMenu popup; |
| |
| protected void disposeImpl() { |
| if (popupParent != null) { |
| popupParent.dispose(); |
| } |
| popupParent.dispose(); |
| _dispose(); |
| WToolkit.targetDisposedPeer(target, this); |
| } |
| |
| WTrayIconPeer(TrayIcon target) { |
| this.target = target; |
| popupParent.addNotify(); |
| create(); |
| updateImage(); |
| } |
| |
| public void updateImage() { |
| Image image = ((TrayIcon)target).getImage(); |
| if (image != null) { |
| updateNativeImage(image); |
| } |
| } |
| |
| public native void setToolTip(String tooltip); |
| |
| public synchronized void showPopupMenu(final int x, final int y) { |
| if (isDisposed()) |
| return; |
| |
| SunToolkit.executeOnEventHandlerThread(target, new Runnable() { |
| public void run() { |
| PopupMenu newPopup = ((TrayIcon)target).getPopupMenu(); |
| if (popup != newPopup) { |
| if (popup != null) { |
| popupParent.remove(popup); |
| } |
| if (newPopup != null) { |
| popupParent.add(newPopup); |
| } |
| popup = newPopup; |
| } |
| if (popup != null) { |
| ((WPopupMenuPeer)popup.getPeer()).show(popupParent, new Point(x, y)); |
| } |
| } |
| }); |
| } |
| |
| public void displayMessage(String caption, String text, String messageType) { |
| // The situation when both caption and text are null is processed in the shared code. |
| if (caption == null) { |
| caption = ""; |
| } |
| if (text == null) { |
| text = ""; |
| } |
| _displayMessage(caption, text, messageType); |
| } |
| |
| |
| // *********************************************** |
| // *********************************************** |
| |
| |
| synchronized void updateNativeImage(Image image) { |
| if (isDisposed()) |
| return; |
| |
| boolean autosize = ((TrayIcon)target).isImageAutoSize(); |
| |
| BufferedImage bufImage = new BufferedImage(TRAY_ICON_WIDTH, TRAY_ICON_HEIGHT, |
| BufferedImage.TYPE_INT_ARGB); |
| Graphics2D gr = bufImage.createGraphics(); |
| if (gr != null) { |
| try { |
| gr.setPaintMode(); |
| |
| gr.drawImage(image, 0, 0, (autosize ? TRAY_ICON_WIDTH : image.getWidth(observer)), |
| (autosize ? TRAY_ICON_HEIGHT : image.getHeight(observer)), observer); |
| |
| createNativeImage(bufImage); |
| |
| updateNativeIcon(!firstUpdate); |
| if (firstUpdate) firstUpdate = false; |
| |
| } finally { |
| gr.dispose(); |
| } |
| } |
| } |
| |
| void createNativeImage(BufferedImage bimage) { |
| Raster raster = bimage.getRaster(); |
| byte[] andMask = new byte[TRAY_ICON_MASK_SIZE]; |
| int pixels[] = ((DataBufferInt)raster.getDataBuffer()).getData(); |
| int npixels = pixels.length; |
| int ficW = raster.getWidth(); |
| |
| for (int i = 0; i < npixels; i++) { |
| int ibyte = i / 8; |
| int omask = 1 << (7 - (i % 8)); |
| |
| if ((pixels[i] & 0xff000000) == 0) { |
| // Transparent bit |
| if (ibyte < andMask.length) { |
| andMask[ibyte] |= omask; |
| } |
| } |
| } |
| |
| if (raster instanceof IntegerComponentRaster) { |
| ficW = ((IntegerComponentRaster)raster).getScanlineStride(); |
| } |
| setNativeIcon(((DataBufferInt)bimage.getRaster().getDataBuffer()).getData(), |
| andMask, ficW, raster.getWidth(), raster.getHeight()); |
| } |
| |
| void postEvent(AWTEvent event) { |
| WToolkit.postEvent(WToolkit.targetToAppContext(target), event); |
| } |
| |
| native void create(); |
| synchronized native void _dispose(); |
| |
| /* |
| * Updates/adds the icon in/to the system tray. |
| * @param doUpdate if <code>true</code>, updates the icon, |
| * otherwise, adds the icon |
| */ |
| native void updateNativeIcon(boolean doUpdate); |
| |
| native void setNativeIcon(int[] rData, byte[] andMask, int nScanStride, |
| int width, int height); |
| |
| native void _displayMessage(String caption, String text, String messageType); |
| |
| class IconObserver implements ImageObserver { |
| public boolean imageUpdate(Image image, int flags, int x, int y, int width, int height) { |
| if (image != ((TrayIcon)target).getImage() || // if the image has been changed |
| isDisposed()) |
| { |
| return false; |
| } |
| if ((flags & (ImageObserver.FRAMEBITS | ImageObserver.ALLBITS | |
| ImageObserver.WIDTH | ImageObserver.HEIGHT)) != 0) |
| { |
| updateNativeImage(image); |
| } |
| return (flags & ImageObserver.ALLBITS) == 0; |
| } |
| } |
| } |