--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/solaris/classes/sun/awt/X11/XPopupMenuPeer.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,395 @@
+/*
+ * Copyright 2002-2007 Sun Microsystems, Inc. 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. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+package sun.awt.X11;
+
+import java.awt.*;
+import java.awt.peer.*;
+import java.awt.event.*;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.lang.reflect.InvocationTargetException;
+
+import java.util.Vector;
+import java.util.logging.*;
+
+import sun.awt.SunToolkit;
+
+public class XPopupMenuPeer extends XMenuWindow implements PopupMenuPeer {
+
+ /************************************************
+ *
+ * Data members
+ *
+ ************************************************/
+ private static Logger log = Logger.getLogger("sun.awt.X11.XBaseMenuWindow");
+
+ /*
+ * Primary members
+ */
+ private XComponentPeer componentPeer;
+ private PopupMenu popupMenuTarget;
+
+ /*
+ * If mouse button is clicked on item showing submenu
+ * we have to hide its submenu.
+ * This member saves the submenu under cursor
+ * Only if it's showing
+ */
+ private XMenuPeer showingMousePressedSubmenu = null;
+
+ /*
+ * Painting constants
+ */
+ private final static int CAPTION_MARGIN_TOP = 4;
+ private final static int CAPTION_SEPARATOR_HEIGHT = 6;
+
+ /*
+ * Menu's fields & methods
+ */
+ //Fix for 6184485: Popup menu is not disabled on XToolkit even when calling setEnabled (false)
+ private final static Field f_enabled;
+ //Fix for 6267144: PIT: Popup menu label is not shown, XToolkit
+ private final static Field f_label;
+ private final static Method m_getFont;
+ private final static Field f_items;
+
+ static {
+ f_enabled = SunToolkit.getField(MenuItem.class, "enabled");
+ f_label = SunToolkit.getField(MenuItem.class, "label");
+ f_items = SunToolkit.getField(Menu.class, "items");
+ m_getFont = SunToolkit.getMethod(MenuComponent.class, "getFont_NoClientCode", null);
+ }
+
+
+ /************************************************
+ *
+ * Construction
+ *
+ ************************************************/
+ XPopupMenuPeer(PopupMenu target) {
+ super(null);
+ this.popupMenuTarget = target;
+ }
+
+ /************************************************
+ *
+ * Implementaion of interface methods
+ *
+ ************************************************/
+ /*
+ * From MenuComponentPeer
+ */
+ public void setFont(Font f) {
+ resetMapping();
+ setItemsFont(f);
+ postPaintEvent();
+ }
+
+ /*
+ * From MenuItemPeer
+ */
+ public void setLabel(String label) {
+ resetMapping();
+ postPaintEvent();
+ }
+
+
+ public void setEnabled(boolean enabled) {
+ postPaintEvent();
+ }
+
+ /**
+ * DEPRECATED: Replaced by setEnabled(boolean).
+ * @see java.awt.peer.MenuItemPeer
+ */
+ public void enable() {
+ setEnabled( true );
+ }
+
+ /**
+ * DEPRECATED: Replaced by setEnabled(boolean).
+ * @see java.awt.peer.MenuItemPeer
+ */
+ public void disable() {
+ setEnabled( false );
+ }
+
+ /*
+ * From MenuPeer
+ */
+ /**
+ * addSeparator routines are not used
+ * in peers. Shared code invokes addItem("-")
+ * for adding separators
+ */
+ public void addSeparator() {
+ if (log.isLoggable(Level.FINER)) log.finer("addSeparator is not implemented");
+ }
+
+ /*
+ * From PopupMenuPeer
+ */
+ public void show(Event e) {
+ target = (Component)e.target;
+ // Get menus from the target.
+ Vector targetItemVector = getMenuTargetItems();
+ if (targetItemVector != null) {
+ reloadItems(targetItemVector);
+ //Fix for 6287092: JCK15a: api/java_awt/interactive/event/EventTests.html#EventTest0015 fails, mustang
+ Point tl = target.getLocationOnScreen();
+ Point pt = new Point(tl.x + e.x, tl.y + e.y);
+ //Fixed 6266513: Incorrect key handling in XAWT popup menu
+ //No item should be selected when showing popup menu
+ if (!ensureCreated()) {
+ return;
+ }
+ Dimension dim = getDesiredSize();
+ //Fix for 6267162: PIT: Popup Menu gets hidden below the screen when opened
+ //near the periphery of the screen, XToolkit
+ Rectangle bounds = getWindowBounds(pt, dim);
+ reshape(bounds);
+ xSetVisible(true);
+ toFront();
+ selectItem(null, false);
+ grabInput();
+ }
+ }
+
+ /************************************************
+ *
+ * Access to target's fields
+ *
+ ************************************************/
+
+ //Fix for 6267144: PIT: Popup menu label is not shown, XToolkit
+ Font getTargetFont() {
+ if (popupMenuTarget == null) {
+ return XWindow.defaultFont;
+ }
+ try {
+ return (Font)m_getFont.invoke(popupMenuTarget, new Object[0]);
+ } catch (IllegalAccessException e) {
+ e.printStackTrace();
+ } catch (InvocationTargetException e) {
+ e.printStackTrace();
+ }
+ return XWindow.defaultFont;
+ }
+
+ String getTargetLabel() {
+ if (target == null) {
+ return "";
+ }
+ try {
+ String label = (String)f_label.get(popupMenuTarget);
+ return (label == null) ? "" : label;
+ } catch (IllegalAccessException e) {
+ e.printStackTrace();
+ }
+ return "";
+ }
+
+ //Fix for 6184485: Popup menu is not disabled on XToolkit even when calling setEnabled (false)
+ boolean isTargetEnabled() {
+ if (popupMenuTarget == null) {
+ return false;
+ }
+ try {
+ return f_enabled.getBoolean(popupMenuTarget);
+ } catch (IllegalAccessException e) {
+ e.printStackTrace();
+ }
+ return false;
+ }
+
+ Vector getMenuTargetItems() {
+ try {
+ return (Vector)f_items.get(popupMenuTarget);
+ } catch (IllegalAccessException iae) {
+ iae.printStackTrace();
+ return null;
+ }
+ }
+
+ /************************************************
+ *
+ * Utility functions
+ *
+ ************************************************/
+
+ //Fix for 6267162: PIT: Popup Menu gets hidden below the screen when opened
+ //near the periphery of the screen, XToolkit
+
+ /**
+ * Calculates placement of popup menu window
+ * given origin in global coordinates and
+ * size of menu window. Returns suggested
+ * rectangle for menu window in global coordinates
+ * @param origin the origin point specified in show()
+ * function converted to global coordinates
+ * @param windowSize the desired size of menu's window
+ */
+ protected Rectangle getWindowBounds(Point origin, Dimension windowSize) {
+ Rectangle globalBounds = new Rectangle(origin.x, origin.y, 0, 0);
+ Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
+ Rectangle res;
+ res = fitWindowRight(globalBounds, windowSize, screenSize);
+ if (res != null) {
+ return res;
+ }
+ res = fitWindowLeft(globalBounds, windowSize, screenSize);
+ if (res != null) {
+ return res;
+ }
+ res = fitWindowBelow(globalBounds, windowSize, screenSize);
+ if (res != null) {
+ return res;
+ }
+ res = fitWindowAbove(globalBounds, windowSize, screenSize);
+ if (res != null) {
+ return res;
+ }
+ return fitWindowToScreen(windowSize, screenSize);
+ }
+
+ /************************************************
+ *
+ * Overriden XMenuWindow caption-painting functions
+ * Necessary to fix 6267144: PIT: Popup menu label is not shown, XToolkit
+ *
+ ************************************************/
+ /**
+ * Returns height of menu window's caption.
+ * Can be overriden for popup menus and tear-off menus
+ */
+ protected Dimension getCaptionSize() {
+ String s = getTargetLabel();
+ if (s.equals("")) {
+ return null;
+ }
+ Graphics g = getGraphics();
+ if (g == null) {
+ return null;
+ }
+ try {
+ g.setFont(getTargetFont());
+ FontMetrics fm = g.getFontMetrics();
+ String str = getTargetLabel();
+ int width = fm.stringWidth(str);
+ int height = CAPTION_MARGIN_TOP + fm.getHeight() + CAPTION_SEPARATOR_HEIGHT;
+ Dimension textDimension = new Dimension(width, height);
+ return textDimension;
+ } finally {
+ g.dispose();
+ }
+ }
+
+ /**
+ * Paints menu window's caption.
+ * Can be overriden for popup menus and tear-off menus.
+ * Default implementation does nothing
+ */
+ protected void paintCaption(Graphics g, Rectangle rect) {
+ String s = getTargetLabel();
+ if (s.equals("")) {
+ return;
+ }
+ g.setFont(getTargetFont());
+ FontMetrics fm = g.getFontMetrics();
+ String str = getTargetLabel();
+ int width = fm.stringWidth(str);
+ int textx = rect.x + (rect.width - width) / 2;
+ int texty = rect.y + CAPTION_MARGIN_TOP + fm.getAscent();
+ int sepy = rect.y + rect.height - CAPTION_SEPARATOR_HEIGHT / 2;
+ g.setColor(isTargetEnabled() ? getForegroundColor() : getDisabledColor());
+ g.drawString(s, textx, texty);
+ draw3DRect(g, rect.x, sepy, rect.width, 2, false);
+ }
+
+ /************************************************
+ *
+ * Overriden XBaseMenuWindow functions
+ *
+ ************************************************/
+ protected void doDispose() {
+ super.doDispose();
+ XToolkit.targetDisposedPeer(popupMenuTarget, this);
+ }
+
+ protected void handleEvent(AWTEvent event) {
+ switch(event.getID()) {
+ case MouseEvent.MOUSE_PRESSED:
+ case MouseEvent.MOUSE_RELEASED:
+ case MouseEvent.MOUSE_CLICKED:
+ case MouseEvent.MOUSE_MOVED:
+ case MouseEvent.MOUSE_ENTERED:
+ case MouseEvent.MOUSE_EXITED:
+ case MouseEvent.MOUSE_DRAGGED:
+ doHandleJavaMouseEvent((MouseEvent)event);
+ break;
+ case KeyEvent.KEY_PRESSED:
+ case KeyEvent.KEY_RELEASED:
+ doHandleJavaKeyEvent((KeyEvent)event);
+ break;
+ default:
+ super.handleEvent(event);
+ break;
+ }
+ }
+
+ /************************************************
+ *
+ * Overriden XWindow general-purpose functions
+ *
+ ************************************************/
+ void ungrabInputImpl() {
+ hide();
+ }
+
+ /************************************************
+ *
+ * Overriden XWindow keyboard processing
+ *
+ ************************************************/
+
+ /*
+ * In previous version keys were handled in handleKeyPress.
+ * Now we override this function do disable F10 explicit
+ * processing. All processing is done using KeyEvent.
+ */
+ public void handleKeyPress(XEvent xev) {
+ XKeyEvent xkey = xev.get_xkey();
+ if (log.isLoggable(Level.FINE)) {
+ log.fine(xkey.toString());
+ }
+ if (isEventDisabled(xev)) {
+ return;
+ }
+ final Component currentSource = (Component)getEventSource();
+ handleKeyPress(xkey);
+ }
+
+}