/**
* Copyright 2012 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:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions 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.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package jogamp.newt.swt.event;
import com.jogamp.nativewindow.NativeSurface;
import com.jogamp.nativewindow.NativeSurfaceHolder;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import com.jogamp.newt.event.InputEvent;
import com.jogamp.newt.event.MouseEvent;
/**
* SWT event translator to NEWT, inclusive dispatch listener.
* <p>
* <b>Disclaimer:</b> This code is merely tested and subject to change.
* </p>
*/
public class SWTNewtEventFactory {
public static final short eventTypeSWT2NEWT(final int swtType) {
switch( swtType ) {
// case SWT.MouseXXX: return com.jogamp.newt.event.MouseEvent.EVENT_MOUSE_CLICKED;
case SWT.MouseDown: return com.jogamp.newt.event.MouseEvent.EVENT_MOUSE_PRESSED;
case SWT.MouseUp: return com.jogamp.newt.event.MouseEvent.EVENT_MOUSE_RELEASED;
case SWT.MouseMove: return com.jogamp.newt.event.MouseEvent.EVENT_MOUSE_MOVED;
case SWT.MouseEnter: return com.jogamp.newt.event.MouseEvent.EVENT_MOUSE_ENTERED;
case SWT.MouseExit: return com.jogamp.newt.event.MouseEvent.EVENT_MOUSE_EXITED;
// case SWT.MouseXXX: return com.jogamp.newt.event.MouseEvent.EVENT_MOUSE_DRAGGED;
case SWT.MouseVerticalWheel: return com.jogamp.newt.event.MouseEvent.EVENT_MOUSE_WHEEL_MOVED;
case SWT.KeyDown: return com.jogamp.newt.event.KeyEvent.EVENT_KEY_PRESSED;
case SWT.KeyUp: return com.jogamp.newt.event.KeyEvent.EVENT_KEY_RELEASED;
}
return (short)0;
}
public static final int swtModifiers2Newt(final int awtMods, final boolean mouseHint) {
int newtMods = 0;
if ((awtMods & SWT.SHIFT) != 0) newtMods |= com.jogamp.newt.event.InputEvent.SHIFT_MASK;
if ((awtMods & SWT.CTRL) != 0) newtMods |= com.jogamp.newt.event.InputEvent.CTRL_MASK;
if ((awtMods & SWT.ALT) != 0) newtMods |= com.jogamp.newt.event.InputEvent.ALT_MASK;
return newtMods;
}
public static short swtKeyCode2NewtKeyCode(final int swtKeyCode) {
final short defNEWTKeyCode = (short)swtKeyCode;
switch (swtKeyCode) {
case SWT.HOME : return com.jogamp.newt.event.KeyEvent.VK_HOME;
case SWT.END : return com.jogamp.newt.event.KeyEvent.VK_END;
case SWT.PRINT_SCREEN : return com.jogamp.newt.event.KeyEvent.VK_PRINTSCREEN;
case SWT.BS : return com.jogamp.newt.event.KeyEvent.VK_BACK_SPACE;
case SWT.TAB : return com.jogamp.newt.event.KeyEvent.VK_TAB;
case SWT.LF : return com.jogamp.newt.event.KeyEvent.VK_ENTER;
case SWT.PAGE_DOWN : return com.jogamp.newt.event.KeyEvent.VK_PAGE_DOWN;
case SWT.PAGE_UP : return com.jogamp.newt.event.KeyEvent.VK_PAGE_UP;
case SWT.CONTROL : return com.jogamp.newt.event.KeyEvent.VK_CONTROL;
case SWT.CAPS_LOCK : return com.jogamp.newt.event.KeyEvent.VK_CAPS_LOCK;
case SWT.PAUSE : return com.jogamp.newt.event.KeyEvent.VK_PAUSE;
case SWT.SCROLL_LOCK : return com.jogamp.newt.event.KeyEvent.VK_SCROLL_LOCK;
case SWT.CANCEL : return com.jogamp.newt.event.KeyEvent.VK_CANCEL;
case SWT.INSERT : return com.jogamp.newt.event.KeyEvent.VK_INSERT;
case SWT.ESC : return com.jogamp.newt.event.KeyEvent.VK_ESCAPE;
case SWT.SPACE : return com.jogamp.newt.event.KeyEvent.VK_SPACE;
case SWT.F1 : return com.jogamp.newt.event.KeyEvent.VK_F1;
case SWT.F2 : return com.jogamp.newt.event.KeyEvent.VK_F2;
case SWT.F3 : return com.jogamp.newt.event.KeyEvent.VK_F3;
case SWT.F4 : return com.jogamp.newt.event.KeyEvent.VK_F4;
case SWT.F5 : return com.jogamp.newt.event.KeyEvent.VK_F5;
case SWT.F6 : return com.jogamp.newt.event.KeyEvent.VK_F6;
case SWT.F7 : return com.jogamp.newt.event.KeyEvent.VK_F7;
case SWT.F8 : return com.jogamp.newt.event.KeyEvent.VK_F8;
case SWT.F9 : return com.jogamp.newt.event.KeyEvent.VK_F9;
case SWT.F10 : return com.jogamp.newt.event.KeyEvent.VK_F10;
case SWT.F11 : return com.jogamp.newt.event.KeyEvent.VK_F11;
case SWT.F12 : return com.jogamp.newt.event.KeyEvent.VK_F12;
case SWT.F13 : return com.jogamp.newt.event.KeyEvent.VK_F13;
case SWT.F14 : return com.jogamp.newt.event.KeyEvent.VK_F14;
case SWT.F15 : return com.jogamp.newt.event.KeyEvent.VK_F15;
case SWT.F16 : return com.jogamp.newt.event.KeyEvent.VK_F16;
case SWT.F17 : return com.jogamp.newt.event.KeyEvent.VK_F17;
case SWT.F18 : return com.jogamp.newt.event.KeyEvent.VK_F18;
case SWT.F19 : return com.jogamp.newt.event.KeyEvent.VK_F19;
case SWT.F20 : return com.jogamp.newt.event.KeyEvent.VK_F20;
case SWT.DEL : return com.jogamp.newt.event.KeyEvent.VK_DELETE;
case SWT.KEYPAD_0 : return com.jogamp.newt.event.KeyEvent.VK_NUMPAD0;
case SWT.KEYPAD_1 : return com.jogamp.newt.event.KeyEvent.VK_NUMPAD1;
case SWT.KEYPAD_2 : return com.jogamp.newt.event.KeyEvent.VK_NUMPAD2;
case SWT.KEYPAD_3 : return com.jogamp.newt.event.KeyEvent.VK_NUMPAD3;
case SWT.KEYPAD_4 : return com.jogamp.newt.event.KeyEvent.VK_NUMPAD4;
case SWT.KEYPAD_5 : return com.jogamp.newt.event.KeyEvent.VK_NUMPAD5;
case SWT.KEYPAD_6 : return com.jogamp.newt.event.KeyEvent.VK_NUMPAD6;
case SWT.KEYPAD_7 : return com.jogamp.newt.event.KeyEvent.VK_NUMPAD7;
case SWT.KEYPAD_8 : return com.jogamp.newt.event.KeyEvent.VK_NUMPAD8;
case SWT.KEYPAD_9 : return com.jogamp.newt.event.KeyEvent.VK_NUMPAD9;
case SWT.KEYPAD_DECIMAL: return com.jogamp.newt.event.KeyEvent.VK_DECIMAL;
case SWT.KEYPAD_ADD : return com.jogamp.newt.event.KeyEvent.VK_ADD;
case SWT.KEYPAD_SUBTRACT: return com.jogamp.newt.event.KeyEvent.VK_SUBTRACT;
case SWT.KEYPAD_MULTIPLY: return com.jogamp.newt.event.KeyEvent.VK_MULTIPLY;
case SWT.KEYPAD_DIVIDE : return com.jogamp.newt.event.KeyEvent.VK_DIVIDE;
case SWT.NUM_LOCK : return com.jogamp.newt.event.KeyEvent.VK_NUM_LOCK;
case SWT.ARROW_LEFT : return com.jogamp.newt.event.KeyEvent.VK_LEFT;
case SWT.ARROW_UP : return com.jogamp.newt.event.KeyEvent.VK_UP;
case SWT.ARROW_RIGHT : return com.jogamp.newt.event.KeyEvent.VK_RIGHT;
case SWT.ARROW_DOWN : return com.jogamp.newt.event.KeyEvent.VK_DOWN;
case SWT.HELP : return com.jogamp.newt.event.KeyEvent.VK_HELP;
}
return defNEWTKeyCode;
}
public static int newtKeyCode2SWTKeyCode(final short newtKeyCode) {
final int defSWTKeyCode = 0xFFFF & newtKeyCode;
switch (newtKeyCode) {
case com.jogamp.newt.event.KeyEvent.VK_HOME : return SWT.HOME;
case com.jogamp.newt.event.KeyEvent.VK_END : return SWT.END;
case com.jogamp.newt.event.KeyEvent.VK_PRINTSCREEN : return SWT.PRINT_SCREEN;
case com.jogamp.newt.event.KeyEvent.VK_BACK_SPACE : return SWT.BS;
case com.jogamp.newt.event.KeyEvent.VK_TAB : return SWT.TAB;
case com.jogamp.newt.event.KeyEvent.VK_ENTER : return SWT.LF;
case com.jogamp.newt.event.KeyEvent.VK_PAGE_DOWN : return SWT.PAGE_DOWN;
case com.jogamp.newt.event.KeyEvent.VK_PAGE_UP : return SWT.PAGE_UP;
case com.jogamp.newt.event.KeyEvent.VK_CONTROL : return SWT.CONTROL;
case com.jogamp.newt.event.KeyEvent.VK_CAPS_LOCK : return SWT.CAPS_LOCK;
case com.jogamp.newt.event.KeyEvent.VK_PAUSE : return SWT.PAUSE;
case com.jogamp.newt.event.KeyEvent.VK_SCROLL_LOCK : return SWT.SCROLL_LOCK;
case com.jogamp.newt.event.KeyEvent.VK_CANCEL : return SWT.CANCEL;
case com.jogamp.newt.event.KeyEvent.VK_INSERT : return SWT.INSERT;
case com.jogamp.newt.event.KeyEvent.VK_ESCAPE : return SWT.ESC;
case com.jogamp.newt.event.KeyEvent.VK_SPACE : return SWT.SPACE;
case com.jogamp.newt.event.KeyEvent.VK_F1 : return SWT.F1;
case com.jogamp.newt.event.KeyEvent.VK_F2 : return SWT.F2;
case com.jogamp.newt.event.KeyEvent.VK_F3 : return SWT.F3;
case com.jogamp.newt.event.KeyEvent.VK_F4 : return SWT.F4;
case com.jogamp.newt.event.KeyEvent.VK_F5 : return SWT.F5;
case com.jogamp.newt.event.KeyEvent.VK_F6 : return SWT.F6;
case com.jogamp.newt.event.KeyEvent.VK_F7 : return SWT.F7;
case com.jogamp.newt.event.KeyEvent.VK_F8 : return SWT.F8;
case com.jogamp.newt.event.KeyEvent.VK_F9 : return SWT.F9;
case com.jogamp.newt.event.KeyEvent.VK_F10 : return SWT.F10;
case com.jogamp.newt.event.KeyEvent.VK_F11 : return SWT.F11;
case com.jogamp.newt.event.KeyEvent.VK_F12 : return SWT.F12;
case com.jogamp.newt.event.KeyEvent.VK_F13 : return SWT.F13;
case com.jogamp.newt.event.KeyEvent.VK_F14 : return SWT.F14;
case com.jogamp.newt.event.KeyEvent.VK_F15 : return SWT.F15;
case com.jogamp.newt.event.KeyEvent.VK_F16 : return SWT.F16;
case com.jogamp.newt.event.KeyEvent.VK_F17 : return SWT.F17;
case com.jogamp.newt.event.KeyEvent.VK_F18 : return SWT.F18;
case com.jogamp.newt.event.KeyEvent.VK_F19 : return SWT.F19;
case com.jogamp.newt.event.KeyEvent.VK_F20 : return SWT.F20;
case com.jogamp.newt.event.KeyEvent.VK_DELETE : return SWT.DEL;
case com.jogamp.newt.event.KeyEvent.VK_NUMPAD0 : return SWT.KEYPAD_0;
case com.jogamp.newt.event.KeyEvent.VK_NUMPAD1 : return SWT.KEYPAD_1;
case com.jogamp.newt.event.KeyEvent.VK_NUMPAD2 : return SWT.KEYPAD_2;
case com.jogamp.newt.event.KeyEvent.VK_NUMPAD3 : return SWT.KEYPAD_3;
case com.jogamp.newt.event.KeyEvent.VK_NUMPAD4 : return SWT.KEYPAD_4;
case com.jogamp.newt.event.KeyEvent.VK_NUMPAD5 : return SWT.KEYPAD_5;
case com.jogamp.newt.event.KeyEvent.VK_NUMPAD6 : return SWT.KEYPAD_6;
case com.jogamp.newt.event.KeyEvent.VK_NUMPAD7 : return SWT.KEYPAD_7;
case com.jogamp.newt.event.KeyEvent.VK_NUMPAD8 : return SWT.KEYPAD_8;
case com.jogamp.newt.event.KeyEvent.VK_NUMPAD9 : return SWT.KEYPAD_9;
case com.jogamp.newt.event.KeyEvent.VK_DECIMAL : return SWT.KEYPAD_DECIMAL;
case com.jogamp.newt.event.KeyEvent.VK_ADD : return SWT.KEYPAD_ADD;
case com.jogamp.newt.event.KeyEvent.VK_SUBTRACT : return SWT.KEYPAD_SUBTRACT;
case com.jogamp.newt.event.KeyEvent.VK_MULTIPLY : return SWT.KEYPAD_MULTIPLY;
case com.jogamp.newt.event.KeyEvent.VK_DIVIDE : return SWT.KEYPAD_DIVIDE;
case com.jogamp.newt.event.KeyEvent.VK_NUM_LOCK : return SWT.NUM_LOCK;
case com.jogamp.newt.event.KeyEvent.VK_LEFT : return SWT.ARROW_LEFT;
case com.jogamp.newt.event.KeyEvent.VK_UP : return SWT.ARROW_UP;
case com.jogamp.newt.event.KeyEvent.VK_RIGHT : return SWT.ARROW_RIGHT;
case com.jogamp.newt.event.KeyEvent.VK_DOWN : return SWT.ARROW_DOWN;
case com.jogamp.newt.event.KeyEvent.VK_HELP : return SWT.HELP;
}
return defSWTKeyCode;
}
public static final com.jogamp.newt.event.InputEvent createInputEvent(final org.eclipse.swt.widgets.Event event, final NativeSurfaceHolder sourceHolder) {
com.jogamp.newt.event.InputEvent res = createMouseEvent(event, sourceHolder);
if(null == res) {
res = createKeyEvent(event, sourceHolder);
}
return res;
}
public static final com.jogamp.newt.event.MouseEvent createMouseEvent(final org.eclipse.swt.widgets.Event event, final NativeSurfaceHolder sourceHolder) {
switch(event.type) {
case SWT.MouseDown:
case SWT.MouseUp:
case SWT.MouseMove:
case SWT.MouseEnter:
case SWT.MouseExit:
case SWT.MouseVerticalWheel:
break;
default:
return null;
}
final short type = eventTypeSWT2NEWT(event.type);
if( (short)0 != type ) {
float rotation = 0;
if (SWT.MouseVerticalWheel == event.type) {
// SWT/NEWT rotation is reversed - AWT +1 is down, NEWT +1 is up.
// rotation = -1 * (int) event.rotation;
rotation = (float) event.rotation;
}
int mods = swtModifiers2Newt(event.stateMask, true);
final NativeSurface source = sourceHolder.getNativeSurface();
final int[] pixelPos;
if( null != source ) {
if( source instanceof com.jogamp.newt.Window) {
final com.jogamp.newt.Window newtSource = (com.jogamp.newt.Window)source;
if(newtSource.isPointerConfined()) {
mods |= InputEvent.CONFINED_MASK;
}
if(!newtSource.isPointerVisible()) {
mods |= InputEvent.INVISIBLE_MASK;
}
}
pixelPos = source.convertToPixelUnits(new int[] { event.x, event.y });
} else {
pixelPos = new int[] { event.x, event.y };
}
return new com.jogamp.newt.event.MouseEvent(
type, sourceHolder, (0xFFFFFFFFL & event.time),
mods, pixelPos[0], pixelPos[1], (short)event.count, (short)event.button, MouseEvent.getRotationXYZ(rotation, mods), 1f);
}
return null; // no mapping ..
}
public static final com.jogamp.newt.event.KeyEvent createKeyEvent(final org.eclipse.swt.widgets.Event event, final NativeSurfaceHolder sourceHolder) {
switch(event.type) {
case SWT.KeyDown:
case SWT.KeyUp:
break;
default:
return null;
}
final short type = eventTypeSWT2NEWT(event.type);
if( (short)0 != type ) {
final short newtKeyCode = swtKeyCode2NewtKeyCode( event.keyCode );
return com.jogamp.newt.event.KeyEvent.create(
type, sourceHolder, (0xFFFFFFFFL & event.time),
swtModifiers2Newt(event.stateMask, false),
newtKeyCode, newtKeyCode, event.character);
}
return null; // no mapping ..
}
//
//
//
short dragButtonDown = 0;
public SWTNewtEventFactory() {
resetButtonsDown();
}
final void resetButtonsDown() {
dragButtonDown = 0;
}
public final boolean dispatchMouseEvent(final org.eclipse.swt.widgets.Event event, final NativeSurfaceHolder sourceHolder, final com.jogamp.newt.event.MouseListener l) {
final com.jogamp.newt.event.MouseEvent res = createMouseEvent(event, sourceHolder);
if(null != res) {
if(null != l) {
switch(event.type) {
case SWT.MouseDown:
dragButtonDown = (short) event.button;
l.mousePressed(res); break;
case SWT.MouseUp:
dragButtonDown = 0;
l.mouseReleased(res);
{
final com.jogamp.newt.event.MouseEvent res2 = new com.jogamp.newt.event.MouseEvent(
com.jogamp.newt.event.MouseEvent.EVENT_MOUSE_CLICKED,
res.getSource(),
res.getWhen(), res.getModifiers(),
res.getX(), res.getY(), res.getClickCount(),
res.getButton(), res.getRotation(), res.getRotationScale());
l.mouseClicked(res2);
}
break;
case SWT.MouseMove:
if( 0 < dragButtonDown ) {
final com.jogamp.newt.event.MouseEvent res2 = new com.jogamp.newt.event.MouseEvent(
com.jogamp.newt.event.MouseEvent.EVENT_MOUSE_DRAGGED,
res.getSource(),
res.getWhen(), res.getModifiers(),
res.getX(), res.getY(), res.getClickCount(),
dragButtonDown, res.getRotation(), res.getRotationScale());
l.mouseDragged( res2 );
} else {
l.mouseMoved(res);
}
break;
case SWT.MouseEnter:
l.mouseEntered(res);
break;
case SWT.MouseExit:
resetButtonsDown();
l.mouseExited(res);
break;
case SWT.MouseVerticalWheel:
l.mouseWheelMoved(res);
break;
}
}
return true;
}
return false;
}
public final boolean dispatchKeyEvent(final org.eclipse.swt.widgets.Event event, final NativeSurfaceHolder sourceHolder, final com.jogamp.newt.event.KeyListener l) {
final com.jogamp.newt.event.KeyEvent res = createKeyEvent(event, sourceHolder);
if(null != res) {
if(null != l) {
switch(event.type) {
case SWT.KeyDown:
l.keyPressed(res);
break;
case SWT.KeyUp:
l.keyReleased(res);
break;
}
}
return true;
}
return false;
}
public final void attachDispatchListener(final org.eclipse.swt.widgets.Control ctrl, final NativeSurfaceHolder sourceHolder,
final com.jogamp.newt.event.MouseListener ml,
final com.jogamp.newt.event.KeyListener kl) {
if(null==ctrl) {
throw new IllegalArgumentException("Argument ctrl is null");
}
if(null==sourceHolder) {
throw new IllegalArgumentException("Argument source is null");
}
if( null != ml ) {
final Listener listener = new Listener () {
@Override
public void handleEvent (final Event event) {
dispatchMouseEvent( event, sourceHolder, ml );
} };
ctrl.addListener(SWT.MouseDown, listener);
ctrl.addListener(SWT.MouseUp, listener);
ctrl.addListener(SWT.MouseMove, listener);
ctrl.addListener(SWT.MouseEnter, listener);
ctrl.addListener(SWT.MouseExit, listener);
ctrl.addListener(SWT.MouseVerticalWheel, listener);
}
if( null != kl ) {
final Listener listener = new Listener () {
@Override
public void handleEvent (final Event event) {
dispatchKeyEvent( event, sourceHolder, kl );
} };
ctrl.addListener(SWT.KeyDown, listener);
ctrl.addListener(SWT.KeyUp, listener);
}
}
}