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/*
* Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved.
* Copyright (c) 2010 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistribution in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
* ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
* DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
*/
package com.jogamp.newt.impl.windows;
import javax.media.nativewindow.*;
import com.jogamp.newt.impl.WindowImpl;
import javax.media.nativewindow.util.Insets;
import javax.media.nativewindow.util.Point;
public class WindowsWindow extends WindowImpl {
private long hmon;
private long hdc;
private long windowHandleClose;
private final Insets insets = new Insets(0, 0, 0, 0);
static {
WindowsDisplay.initSingleton();
}
public WindowsWindow() {
}
protected int lockSurfaceImpl() {
if( 0 != getWindowHandle() && 0 == hdc ) {
hdc = GetDC0(getWindowHandle());
hmon = MonitorFromWindow0(getWindowHandle());
}
return LOCK_SUCCESS;
}
protected void unlockSurfaceImpl() {
if ( 0 != hdc && 0 != getWindowHandle() && getWindowLockRecursionCount() == 0) {
ReleaseDC0(getWindowHandle(), hdc);
hdc=0;
}
}
public final long getSurfaceHandle() {
return hdc;
}
public boolean hasDeviceChanged() {
if(0!=getWindowHandle()) {
long _hmon = MonitorFromWindow0(getWindowHandle());
if (hmon != _hmon) {
if(DEBUG_IMPLEMENTATION || DEBUG_WINDOW_EVENT) {
Exception e = new Exception("Info: Window Device Changed "+Thread.currentThread().getName()+
", HMON "+toHexString(hmon)+" -> "+toHexString(_hmon));
e.printStackTrace();
}
hmon = _hmon;
return true;
}
}
return false;
}
protected void createNativeImpl() {
WindowsScreen screen = (WindowsScreen) getScreen();
WindowsDisplay display = (WindowsDisplay) screen.getDisplay();
config = GraphicsConfigurationFactory.getFactory(display.getGraphicsDevice()).chooseGraphicsConfiguration(caps, null, screen.getGraphicsScreen());
if (config == null) {
throw new NativeWindowException("Error choosing GraphicsConfiguration creating window: "+this);
}
setWindowHandle(CreateWindow0(getParentWindowHandle(),
display.getWindowClassAtom(), display.WINDOW_CLASS_NAME, display.getHInstance(),
0, undecorated, x, y, width, height));
if (getWindowHandle() == 0) {
throw new NativeWindowException("Error creating window");
}
windowHandleClose = getWindowHandle();
if(DEBUG_IMPLEMENTATION || DEBUG_WINDOW_EVENT) {
Exception e = new Exception("Info: Window new window handle "+Thread.currentThread().getName()+
" (Parent HWND "+toHexString(getParentWindowHandle())+
") : HWND "+toHexString(getWindowHandle())+", "+Thread.currentThread());
e.printStackTrace();
}
}
protected void closeNativeImpl() {
if (hdc != 0) {
if(windowHandleClose != 0) {
try {
ReleaseDC0(windowHandleClose, hdc);
} catch (Throwable t) {
if(DEBUG_IMPLEMENTATION) {
Exception e = new Exception("Warning: closeNativeImpl failed - "+Thread.currentThread().getName(), t);
e.printStackTrace();
}
}
}
hdc = 0;
}
if(windowHandleClose != 0) {
try {
DestroyWindow0(windowHandleClose);
} catch (Throwable t) {
if(DEBUG_IMPLEMENTATION) {
Exception e = new Exception("Warning: closeNativeImpl failed - "+Thread.currentThread().getName(), t);
e.printStackTrace();
}
} finally {
windowHandleClose = 0;
}
}
}
protected void windowDestroyed() {
windowHandleClose = 0;
super.windowDestroyed();
}
protected void setVisibleImpl(boolean visible, int x, int y, int width, int height) {
setVisible0(getWindowHandle(), visible, (getParentWindowHandle()==0)?true:false, x, y, width, height);
visibleChanged(visible);
}
protected boolean reconfigureWindowImpl(int x, int y, int width, int height,
boolean parentChange, int fullScreenChange, int decorationChange) {
reconfigureWindow0( (fullScreenChange>0)?0:getParentWindowHandle(),
getWindowHandle(), x, y, width, height, isVisible(), parentChange, fullScreenChange, decorationChange);
return true;
}
protected void requestFocusImpl(boolean force) {
requestFocus0(getWindowHandle(), force);
}
protected void setTitleImpl(final String title) {
setTitle0(getWindowHandle(), title);
}
public Insets getInsets() {
return (Insets)insets.clone();
}
protected Point getLocationOnScreenImpl(int x, int y) {
return (Point) getRelativeLocation0( getWindowHandle(), 0 /*root win*/, x, y);
}
//----------------------------------------------------------------------
// Internals only
//
protected static native boolean initIDs0();
private native long CreateWindow0(long parentWindowHandle,
int wndClassAtom, String wndName,
long hInstance, long visualID,
boolean isUndecorated,
int x, int y, int width, int height);
private native void DestroyWindow0(long windowHandle);
private native long GetDC0(long windowHandle);
private native void ReleaseDC0(long windowHandle, long hdc);
private native long MonitorFromWindow0(long windowHandle);
private native void setVisible0(long windowHandle, boolean visible, boolean top, int x, int y, int width, int height);
private native void reconfigureWindow0(long parentWindowHandle, long windowHandle,
int x, int y, int width, int height, boolean isVisible,
boolean parentChange, int fullScreenChange, int decorationChange);
private static native void setTitle0(long windowHandle, String title);
private native void requestFocus0(long windowHandle, boolean force);
private native Object getRelativeLocation0(long src_win, long dest_win, int src_x, int src_y);
private void insetsChanged(int left, int top, int right, int bottom) {
if (left != -1 && top != -1 && right != -1 && bottom != -1) {
if (left != insets.left || top != insets.top || right != insets.right || bottom != insets.bottom) {
insets.left = left;
insets.top = top;
insets.right = right;
insets.bottom = bottom;
if(DEBUG_IMPLEMENTATION) {
System.err.println("Window.insetsChanged: "+insets);
}
}
}
}
}
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