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/*
* Copyright (c) 2003, 2013, 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.geom.Point2D;
import java.lang.ref.WeakReference;
import sun.awt.IconInfo;
import sun.awt.AWTAccessor;
import sun.awt.SunToolkit;
class XWarningWindow extends XWindow {
private final static int SHOWING_DELAY = 330;
private final static int HIDING_DELAY = 2000;
private final Window ownerWindow;
private WeakReference<XWindowPeer> ownerPeer;
private long parentWindow;
private final static String OWNER = "OWNER";
private InfoWindow.Tooltip tooltip;
/**
* Animation stage.
*/
private volatile int currentIcon = 0;
/* -1 - uninitialized.
* 0 - 16x16
* 1 - 24x24
* 2 - 32x32
* 3 - 48x48
*/
private int currentSize = -1;
private static IconInfo[][] icons;
private static IconInfo getSecurityIconInfo(int size, int num) {
synchronized (XWarningWindow.class) {
if (icons == null) {
icons = new IconInfo[4][3];
if (XlibWrapper.dataModel == 32) {
icons[0][0] = new IconInfo(sun.awt.AWTIcon32_security_icon_bw16_png.security_icon_bw16_png);
icons[0][1] = new IconInfo(sun.awt.AWTIcon32_security_icon_interim16_png.security_icon_interim16_png);
icons[0][2] = new IconInfo(sun.awt.AWTIcon32_security_icon_yellow16_png.security_icon_yellow16_png);
icons[1][0] = new IconInfo(sun.awt.AWTIcon32_security_icon_bw24_png.security_icon_bw24_png);
icons[1][1] = new IconInfo(sun.awt.AWTIcon32_security_icon_interim24_png.security_icon_interim24_png);
icons[1][2] = new IconInfo(sun.awt.AWTIcon32_security_icon_yellow24_png.security_icon_yellow24_png);
icons[2][0] = new IconInfo(sun.awt.AWTIcon32_security_icon_bw32_png.security_icon_bw32_png);
icons[2][1] = new IconInfo(sun.awt.AWTIcon32_security_icon_interim32_png.security_icon_interim32_png);
icons[2][2] = new IconInfo(sun.awt.AWTIcon32_security_icon_yellow32_png.security_icon_yellow32_png);
icons[3][0] = new IconInfo(sun.awt.AWTIcon32_security_icon_bw48_png.security_icon_bw48_png);
icons[3][1] = new IconInfo(sun.awt.AWTIcon32_security_icon_interim48_png.security_icon_interim48_png);
icons[3][2] = new IconInfo(sun.awt.AWTIcon32_security_icon_yellow48_png.security_icon_yellow48_png);
} else {
icons[0][0] = new IconInfo(sun.awt.AWTIcon64_security_icon_bw16_png.security_icon_bw16_png);
icons[0][1] = new IconInfo(sun.awt.AWTIcon64_security_icon_interim16_png.security_icon_interim16_png);
icons[0][2] = new IconInfo(sun.awt.AWTIcon64_security_icon_yellow16_png.security_icon_yellow16_png);
icons[1][0] = new IconInfo(sun.awt.AWTIcon64_security_icon_bw24_png.security_icon_bw24_png);
icons[1][1] = new IconInfo(sun.awt.AWTIcon64_security_icon_interim24_png.security_icon_interim24_png);
icons[1][2] = new IconInfo(sun.awt.AWTIcon64_security_icon_yellow24_png.security_icon_yellow24_png);
icons[2][0] = new IconInfo(sun.awt.AWTIcon64_security_icon_bw32_png.security_icon_bw32_png);
icons[2][1] = new IconInfo(sun.awt.AWTIcon64_security_icon_interim32_png.security_icon_interim32_png);
icons[2][2] = new IconInfo(sun.awt.AWTIcon64_security_icon_yellow32_png.security_icon_yellow32_png);
icons[3][0] = new IconInfo(sun.awt.AWTIcon64_security_icon_bw48_png.security_icon_bw48_png);
icons[3][1] = new IconInfo(sun.awt.AWTIcon64_security_icon_interim48_png.security_icon_interim48_png);
icons[3][2] = new IconInfo(sun.awt.AWTIcon64_security_icon_yellow48_png.security_icon_yellow48_png);
}
}
}
final int sizeIndex = size % icons.length;
return icons[sizeIndex][num % icons[sizeIndex].length];
}
private void updateIconSize() {
int newSize = -1;
if (ownerWindow != null) {
Insets insets = ownerWindow.getInsets();
int max = Math.max(insets.top, Math.max(insets.bottom,
Math.max(insets.left, insets.right)));
if (max < 24) {
newSize = 0;
} else if (max < 32) {
newSize = 1;
} else if (max < 48) {
newSize = 2;
} else {
newSize = 3;
}
}
// Make sure we have a valid size
if (newSize == -1) {
newSize = 0;
}
// Note: this is not the most wise solution to use awtLock here,
// this should have been sync'ed with the stateLock. However,
// the awtLock must be taken first (see XBaseWindow.getStateLock()),
// and we need the awtLock anyway to update the shape of the icon.
// So it's easier to use just one lock instead.
XToolkit.awtLock();
try {
if (newSize != currentSize) {
currentSize = newSize;
IconInfo ico = getSecurityIconInfo(currentSize, 0);
XlibWrapper.SetBitmapShape(XToolkit.getDisplay(), getWindow(),
ico.getWidth(), ico.getHeight(), ico.getIntData());
AWTAccessor.getWindowAccessor().setSecurityWarningSize(
ownerWindow, ico.getWidth(), ico.getHeight());
}
} finally {
XToolkit.awtUnlock();
}
}
private IconInfo getSecurityIconInfo() {
updateIconSize();
return getSecurityIconInfo(currentSize, currentIcon);
}
XWarningWindow(final Window ownerWindow, long parentWindow, XWindowPeer ownerPeer) {
super(new XCreateWindowParams(new Object[] {
TARGET, ownerWindow,
OWNER, Long.valueOf(parentWindow)
}));
this.ownerWindow = ownerWindow;
this.parentWindow = parentWindow;
this.tooltip = new InfoWindow.Tooltip(null, getTarget(),
new InfoWindow.Tooltip.LiveArguments() {
public boolean isDisposed() {
return XWarningWindow.this.isDisposed();
}
public Rectangle getBounds() {
return XWarningWindow.this.getBounds();
}
public String getTooltipString() {
return XWarningWindow.this.ownerWindow.getWarningString();
}
});
this.ownerPeer = new WeakReference<XWindowPeer>(ownerPeer);
}
private void requestNoTaskbar() {
XNETProtocol netProtocol = XWM.getWM().getNETProtocol();
if (netProtocol != null) {
netProtocol.requestState(this, netProtocol.XA_NET_WM_STATE_SKIP_TASKBAR, true);
}
}
@Override
void postInit(XCreateWindowParams params) {
super.postInit(params);
XToolkit.awtLock();
try {
XWM.setMotifDecor(this, false, 0, 0);
XWM.setOLDecor(this, false, 0);
long parentWindow = ((Long)params.get(OWNER)).longValue();
XlibWrapper.XSetTransientFor(XToolkit.getDisplay(),
getWindow(), parentWindow);
XWMHints hints = getWMHints();
hints.set_flags(hints.get_flags() | (int)XUtilConstants.InputHint | (int)XUtilConstants.StateHint);
hints.set_input(false);
hints.set_initial_state(XUtilConstants.NormalState);
XlibWrapper.XSetWMHints(XToolkit.getDisplay(), getWindow(), hints.pData);
initWMProtocols();
requestNoTaskbar();
} finally {
XToolkit.awtUnlock();
}
}
/**
* @param x,y,w,h coordinates of the untrusted window
*/
public void reposition(int x, int y, int w, int h) {
Point2D point = AWTAccessor.getWindowAccessor().
calculateSecurityWarningPosition(ownerWindow,
x, y, w, h);
reshape((int)point.getX(), (int)point.getY(), getWidth(), getHeight());
}
protected String getWMName() {
return "Warning window";
}
public Graphics getGraphics() {
if ((surfaceData == null) || (ownerWindow == null)) return null;
return getGraphics(surfaceData,
getColor(),
getBackground(),
getFont());
}
void paint(Graphics g, int x, int y, int width, int height) {
g.drawImage(getSecurityIconInfo().getImage(), 0, 0, null);
}
String getWarningString() {
return ownerWindow.getWarningString();
}
int getWidth() {
return getSecurityIconInfo().getWidth();
}
int getHeight() {
return getSecurityIconInfo().getHeight();
}
Color getBackground() {
return SystemColor.window;
}
Color getColor() {
return Color.black;
}
Font getFont () {
return ownerWindow.getFont();
}
public void repaint() {
Rectangle bounds = getBounds();
Graphics g = getGraphics();
try {
paint(g, 0, 0, bounds.width, bounds.height);
} finally {
g.dispose();
}
}
@Override
public void handleExposeEvent(XEvent xev) {
super.handleExposeEvent(xev);
XExposeEvent xe = xev.get_xexpose();
final int x = xe.get_x();
final int y = xe.get_y();
final int width = xe.get_width();
final int height = xe.get_height();
SunToolkit.executeOnEventHandlerThread(target,
new Runnable() {
public void run() {
Graphics g = getGraphics();
try {
paint(g, x, y, width, height);
} finally {
g.dispose();
}
}
});
}
@Override
protected boolean isEventDisabled(XEvent e) {
return true;
}
/** Send a synthetic UnmapNotify in order to withdraw the window.
*/
private void withdraw() {
XEvent req = new XEvent();
try {
long root;
XToolkit.awtLock();
try {
root = XlibWrapper.RootWindow(XToolkit.getDisplay(), getScreenNumber());
}
finally {
XToolkit.awtUnlock();
}
req.set_type(XConstants.UnmapNotify);
XUnmapEvent umev = req.get_xunmap();
umev.set_event(root);
umev.set_window(getWindow());
umev.set_from_configure(false);
XToolkit.awtLock();
try {
XlibWrapper.XSendEvent(XToolkit.getDisplay(),
root,
false,
XConstants.SubstructureRedirectMask | XConstants.SubstructureNotifyMask,
req.pData);
}
finally {
XToolkit.awtUnlock();
}
} finally {
req.dispose();
}
}
@Override
protected void stateChanged(long time, int oldState, int newState) {
if (newState == XUtilConstants.IconicState) {
super.xSetVisible(false);
withdraw();
}
}
@Override
protected void setMouseAbove(boolean above) {
super.setMouseAbove(above);
XWindowPeer p = ownerPeer.get();
if (p != null) {
p.updateSecurityWarningVisibility();
}
}
@Override
protected void enterNotify(long window) {
super.enterNotify(window);
if (window == getWindow()) {
tooltip.enter();
}
}
@Override
protected void leaveNotify(long window) {
super.leaveNotify(window);
if (window == getWindow()) {
tooltip.exit();
}
}
@Override
public void xSetVisible(boolean visible) {
super.xSetVisible(visible);
// The _NET_WM_STATE_SKIP_TASKBAR got reset upon hiding/showing,
// so we request it every time whenever we change the visibility.
requestNoTaskbar();
}
private final Runnable hidingTask = new Runnable() {
public void run() {
xSetVisible(false);
}
};
private final Runnable showingTask = new Runnable() {
public void run() {
if (!isVisible()) {
xSetVisible(true);
updateIconSize();
XWindowPeer peer = ownerPeer.get();
if (peer != null) {
peer.repositionSecurityWarning();
}
}
repaint();
if (currentIcon > 0) {
currentIcon--;
XToolkit.schedule(showingTask, SHOWING_DELAY);
}
}
};
public void setSecurityWarningVisible(boolean visible, boolean doSchedule) {
if (visible) {
XToolkit.remove(hidingTask);
XToolkit.remove(showingTask);
if (isVisible()) {
currentIcon = 0;
} else {
currentIcon = 3;
}
if (doSchedule) {
XToolkit.schedule(showingTask, 1);
} else {
showingTask.run();
}
} else {
XToolkit.remove(showingTask);
XToolkit.remove(hidingTask);
if (!isVisible()) {
return;
}
if (doSchedule) {
XToolkit.schedule(hidingTask, HIDING_DELAY);
} else {
hidingTask.run();
}
}
}
}