| /* |
| * Copyright (c) 2003, 2008, 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.X11; |
| |
| import java.awt.*; |
| import java.awt.event.*; |
| import java.awt.image.ColorModel; |
| import java.awt.image.ImageObserver; |
| import java.awt.image.ImageProducer; |
| import java.awt.image.VolatileImage; |
| import java.awt.peer.*; |
| import sun.java2d.pipe.Region; |
| import sun.awt.*; |
| import sun.awt.motif.MToolkit; |
| import sun.awt.motif.X11FontMetrics; |
| |
| public class XEmbedChildProxyPeer implements ComponentPeer, XEventDispatcher{ |
| XEmbeddingContainer container; |
| XEmbedChildProxy proxy; |
| long handle; |
| XEmbedChildProxyPeer(XEmbedChildProxy proxy) { |
| this.container = proxy.getEmbeddingContainer(); |
| this.handle = proxy.getHandle(); |
| this.proxy = proxy; |
| initDispatching(); |
| } |
| |
| void initDispatching() { |
| XToolkit.awtLock(); |
| try { |
| XToolkit.addEventDispatcher(handle, this); |
| XlibWrapper.XSelectInput(XToolkit.getDisplay(), handle, |
| XConstants.StructureNotifyMask | XConstants.PropertyChangeMask); |
| } |
| finally { |
| XToolkit.awtUnlock(); |
| } |
| container.notifyChildEmbedded(handle); |
| } |
| public boolean isObscured() { return false; } |
| public boolean canDetermineObscurity() { return false; } |
| public void setVisible(boolean b) { |
| if (!b) { |
| XToolkit.awtLock(); |
| try { |
| XlibWrapper.XUnmapWindow(XToolkit.getDisplay(), handle); |
| } |
| finally { |
| XToolkit.awtUnlock(); |
| } |
| } else { |
| XToolkit.awtLock(); |
| try { |
| XlibWrapper.XMapWindow(XToolkit.getDisplay(), handle); |
| } |
| finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| } |
| public void setEnabled(boolean b) {} |
| public void paint(Graphics g) {} |
| public void repaint(long tm, int x, int y, int width, int height) {} |
| public void print(Graphics g) {} |
| public void setBounds(int x, int y, int width, int height, int op) { |
| // Unimplemeneted: Check for min/max hints for non-resizable |
| XToolkit.awtLock(); |
| try { |
| XlibWrapper.XMoveResizeWindow(XToolkit.getDisplay(), handle, x, y, width, height); |
| } |
| finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| public void handleEvent(AWTEvent e) { |
| switch (e.getID()) { |
| case FocusEvent.FOCUS_GAINED: |
| XKeyboardFocusManagerPeer.getInstance().setCurrentFocusOwner(proxy); |
| container.focusGained(handle); |
| break; |
| case FocusEvent.FOCUS_LOST: |
| XKeyboardFocusManagerPeer.getInstance().setCurrentFocusOwner(null); |
| container.focusLost(handle); |
| break; |
| case KeyEvent.KEY_PRESSED: |
| case KeyEvent.KEY_RELEASED: |
| if (!((InputEvent)e).isConsumed()) { |
| container.forwardKeyEvent(handle, (KeyEvent)e); |
| } |
| break; |
| } |
| } |
| public void coalescePaintEvent(PaintEvent e) {} |
| public Point getLocationOnScreen() { |
| XWindowAttributes attr = new XWindowAttributes(); |
| XToolkit.awtLock(); |
| try{ |
| XlibWrapper.XGetWindowAttributes(XToolkit.getDisplay(), handle, attr.pData); |
| return new Point(attr.get_x(), attr.get_y()); |
| } finally { |
| XToolkit.awtUnlock(); |
| attr.dispose(); |
| } |
| } |
| public Dimension getPreferredSize() { |
| XToolkit.awtLock(); |
| long p_hints = XlibWrapper.XAllocSizeHints(); |
| try { |
| XSizeHints hints = new XSizeHints(p_hints); |
| XlibWrapper.XGetWMNormalHints(XToolkit.getDisplay(), handle, p_hints, XlibWrapper.larg1); |
| Dimension res = new Dimension(hints.get_width(), hints.get_height()); |
| return res; |
| } finally { |
| XlibWrapper.XFree(p_hints); |
| XToolkit.awtUnlock(); |
| } |
| } |
| public Dimension getMinimumSize() { |
| XToolkit.awtLock(); |
| long p_hints = XlibWrapper.XAllocSizeHints(); |
| try { |
| XSizeHints hints = new XSizeHints(p_hints); |
| XlibWrapper.XGetWMNormalHints(XToolkit.getDisplay(), handle, p_hints, XlibWrapper.larg1); |
| Dimension res = new Dimension(hints.get_min_width(), hints.get_min_height()); |
| return res; |
| } finally { |
| XlibWrapper.XFree(p_hints); |
| XToolkit.awtUnlock(); |
| } |
| } |
| public ColorModel getColorModel() { return null; } |
| public Toolkit getToolkit() { return Toolkit.getDefaultToolkit(); } |
| |
| public Graphics getGraphics() { return null; } |
| public FontMetrics getFontMetrics(Font font) { return null; } |
| public void dispose() { |
| container.detachChild(handle); |
| } |
| public void setForeground(Color c) {} |
| public void setBackground(Color c) {} |
| public void setFont(Font f) {} |
| public void updateCursorImmediately() {} |
| |
| void postEvent(AWTEvent event) { |
| XToolkit.postEvent(XToolkit.targetToAppContext(proxy), event); |
| } |
| |
| boolean simulateMotifRequestFocus(Component lightweightChild, boolean temporary, |
| boolean focusedWindowChangeAllowed, long time) |
| { |
| if (lightweightChild == null) { |
| lightweightChild = (Component)proxy; |
| } |
| Component currentOwner = XKeyboardFocusManagerPeer.getInstance().getCurrentFocusOwner(); |
| if (currentOwner != null && currentOwner.getPeer() == null) { |
| currentOwner = null; |
| } |
| FocusEvent fg = new FocusEvent(lightweightChild, FocusEvent.FOCUS_GAINED, false, currentOwner ); |
| FocusEvent fl = null; |
| if (currentOwner != null) { |
| fl = new FocusEvent(currentOwner, FocusEvent.FOCUS_LOST, false, lightweightChild); |
| } |
| |
| // TODO: do we need to wrap in sequenced? |
| if (fl != null) { |
| postEvent(XComponentPeer.wrapInSequenced(fl)); |
| } |
| postEvent(XComponentPeer.wrapInSequenced(fg)); |
| // End of Motif compatibility code |
| return true; |
| } |
| |
| public boolean requestFocus(Component lightweightChild, |
| boolean temporary, |
| boolean focusedWindowChangeAllowed, |
| long time, |
| CausedFocusEvent.Cause cause) |
| { |
| int result = XKeyboardFocusManagerPeer |
| .shouldNativelyFocusHeavyweight(proxy, lightweightChild, |
| temporary, false, time, cause); |
| |
| switch (result) { |
| case XKeyboardFocusManagerPeer.SNFH_FAILURE: |
| return false; |
| case XKeyboardFocusManagerPeer.SNFH_SUCCESS_PROCEED: |
| // Currently we just generate focus events like we deal with lightweight instead of calling |
| // XSetInputFocus on native window |
| |
| /** |
| * The problems with requests in non-focused window arise because shouldNativelyFocusHeavyweight |
| * checks that native window is focused while appropriate WINDOW_GAINED_FOCUS has not yet |
| * been processed - it is in EventQueue. Thus, SNFH allows native request and stores request record |
| * in requests list - and it breaks our requests sequence as first record on WGF should be the last focus |
| * owner which had focus before WLF. So, we should not add request record for such requests |
| * but store this component in mostRecent - and return true as before for compatibility. |
| */ |
| Container parent = proxy.getParent(); |
| // Search for parent window |
| while (parent != null && !(parent instanceof Window)) { |
| parent = parent.getParent(); |
| } |
| if (parent != null) { |
| Window parentWindow = (Window)parent; |
| // and check that it is focused |
| if (!parentWindow.isFocused() && |
| XKeyboardFocusManagerPeer.getInstance().getCurrentFocusedWindow() == parentWindow) { |
| // if it is not - skip requesting focus on Solaris |
| // but return true for compatibility. |
| return true; |
| } |
| } |
| |
| // NOTE: We simulate heavyweight behavior of Motif - component receives focus right |
| // after request, not after event. Normally, we should better listen for event |
| // by listeners. |
| |
| // TODO: consider replacing with XKeyboardFocusManagerPeer.deliverFocus |
| return simulateMotifRequestFocus(lightweightChild, temporary, focusedWindowChangeAllowed, time); |
| // Motif compatibility code |
| case XKeyboardFocusManagerPeer.SNFH_SUCCESS_HANDLED: |
| // Either lightweight or excessive requiest - all events are generated. |
| return true; |
| } |
| return false; |
| } |
| public boolean isFocusable() { |
| return true; |
| } |
| |
| public Image createImage(ImageProducer producer) { return null; } |
| public Image createImage(int width, int height) { return null; } |
| public VolatileImage createVolatileImage(int width, int height) { return null; } |
| public boolean prepareImage(Image img, int w, int h, ImageObserver o) { return false; } |
| public int checkImage(Image img, int w, int h, ImageObserver o) { return 0; } |
| public GraphicsConfiguration getGraphicsConfiguration() { return null; } |
| public boolean handlesWheelScrolling() { return true; } |
| public void createBuffers(int numBuffers, BufferCapabilities caps) |
| throws AWTException { } |
| public Image getBackBuffer() { return null; } |
| public void flip(int x1, int y1, int x2, int y2, BufferCapabilities.FlipContents flipAction) { } |
| public void destroyBuffers() { } |
| |
| /** |
| * Used by lightweight implementations to tell a ComponentPeer to layout |
| * its sub-elements. For instance, a lightweight Checkbox needs to layout |
| * the box, as well as the text label. |
| */ |
| public void layout() {} |
| |
| /** |
| * DEPRECATED: Replaced by getPreferredSize(). |
| */ |
| public Dimension preferredSize() { |
| return getPreferredSize(); |
| } |
| |
| /** |
| * DEPRECATED: Replaced by getMinimumSize(). |
| */ |
| public Dimension minimumSize() { |
| return getMinimumSize(); |
| } |
| |
| /** |
| * DEPRECATED: Replaced by setVisible(boolean). |
| */ |
| public void show() { |
| setVisible(true); |
| } |
| |
| /** |
| * DEPRECATED: Replaced by setVisible(boolean). |
| */ |
| public void hide() { |
| setVisible(false); |
| } |
| |
| /** |
| * DEPRECATED: Replaced by setEnabled(boolean). |
| */ |
| public void enable() {} |
| |
| /** |
| * DEPRECATED: Replaced by setEnabled(boolean). |
| */ |
| public void disable() {} |
| |
| /** |
| * DEPRECATED: Replaced by setBounds(int, int, int, int). |
| */ |
| public void reshape(int x, int y, int width, int height) { |
| setBounds(x, y, width, height, SET_BOUNDS); |
| } |
| |
| Window getTopLevel(Component comp) { |
| while (comp != null && !(comp instanceof Window)) { |
| comp = comp.getParent(); |
| } |
| return (Window)comp; |
| } |
| |
| void childResized() { |
| XToolkit.postEvent(XToolkit.targetToAppContext(proxy), new ComponentEvent(proxy, ComponentEvent.COMPONENT_RESIZED)); |
| container.childResized(proxy); |
| // XToolkit.postEvent(XToolkit.targetToAppContext(proxy), new InvocationEvent(proxy, new Runnable() { |
| // public void run() { |
| // getTopLevel(proxy).invalidate(); |
| // getTopLevel(proxy).pack(); |
| // } |
| // })); |
| } |
| void handlePropertyNotify(XEvent xev) { |
| XPropertyEvent ev = xev.get_xproperty(); |
| if (ev.get_atom() == XAtom.XA_WM_NORMAL_HINTS) { |
| childResized(); |
| } |
| } |
| void handleConfigureNotify(XEvent xev) { |
| childResized(); |
| } |
| public void dispatchEvent(XEvent xev) { |
| int type = xev.get_type(); |
| switch (type) { |
| case XConstants.PropertyNotify: |
| handlePropertyNotify(xev); |
| break; |
| case XConstants.ConfigureNotify: |
| handleConfigureNotify(xev); |
| break; |
| } |
| } |
| |
| void requestXEmbedFocus() { |
| postEvent(new InvocationEvent(proxy, new Runnable() { |
| public void run() { |
| proxy.requestFocusInWindow(); |
| } |
| })); |
| } |
| |
| public void reparent(ContainerPeer newNativeParent) { |
| } |
| public boolean isReparentSupported() { |
| return false; |
| } |
| public Rectangle getBounds() { |
| XWindowAttributes attrs = new XWindowAttributes(); |
| XToolkit.awtLock(); |
| try { |
| XlibWrapper.XGetWindowAttributes(XToolkit.getDisplay(), handle, attrs.pData); |
| return new Rectangle(attrs.get_x(), attrs.get_y(), attrs.get_width(), attrs.get_height()); |
| } finally { |
| XToolkit.awtUnlock(); |
| attrs.dispose(); |
| } |
| } |
| public void setBoundsOperation(int operation) { |
| } |
| |
| public void applyShape(Region shape) { |
| } |
| |
| public void setZOrder(ComponentPeer above) { |
| } |
| |
| public boolean updateGraphicsData(GraphicsConfiguration gc) { |
| return false; |
| } |
| } |
