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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
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 * 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).
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package com.sun.glass.ui.mac;

import com.sun.glass.ui.Pixels;
import com.sun.glass.ui.View;
import com.sun.glass.ui.Window;
import java.nio.Buffer;
import java.nio.ByteBuffer;
import java.nio.IntBuffer;
import java.util.Map;
import java.util.TreeSet;

MacOSX platform implementation class for View.
/** * MacOSX platform implementation class for View. */
final class MacView extends View { private native static void _initIDs(); static { _initIDs(); multiClickTime = _getMultiClickTime_impl(); multiClickMaxX = _getMultiClickMaxX_impl(); multiClickMaxY = _getMultiClickMaxY_impl(); } // Constants private static final long multiClickTime; private static final int multiClickMaxX, multiClickMaxY; private native static long _getMultiClickTime_impl(); private native static int _getMultiClickMaxX_impl(); private native static int _getMultiClickMaxY_impl(); static long getMultiClickTime_impl() { return multiClickTime; } static int getMultiClickMaxX_impl() { return multiClickMaxX; } static int getMultiClickMaxY_impl() { return multiClickMaxY; } @Override native protected int _getNativeFrameBuffer(long ptr); @Override native protected long _create(Map caps); @Override native protected int _getX(long ptr); @Override native protected int _getY(long ptr); @Override native protected void _setParent(long ptr, long parentPtr); @Override native protected boolean _close(long ptr); @Override native protected void _scheduleRepaint(long ptr); @Override native protected void _begin(long ptr); @Override native protected void _end(long ptr); @Override native protected boolean _enterFullscreen(long ptr, boolean animate, boolean keepRatio, boolean hideCursor); @Override native protected void _exitFullscreen(long ptr, boolean animate); @Override native protected void _enableInputMethodEvents(long ptr, boolean enable); @Override protected void _uploadPixels(long ptr, Pixels pixels) { Buffer data = pixels.getPixels(); if (data.isDirect() == true) { _uploadPixelsDirect(ptr, data, pixels.getWidth(), pixels.getHeight(), pixels.getScaleX(), pixels.getScaleY()); } else if (data.hasArray() == true) { if (pixels.getBytesPerComponent() == 1) { ByteBuffer bytes = (ByteBuffer)data; _uploadPixelsByteArray(ptr, bytes.array(), bytes.arrayOffset(), pixels.getWidth(), pixels.getHeight(), pixels.getScaleX(), pixels.getScaleY()); } else { IntBuffer ints = (IntBuffer)data; _uploadPixelsIntArray(ptr, ints.array(), ints.arrayOffset(), pixels.getWidth(), pixels.getHeight(), pixels.getScaleX(), pixels.getScaleY()); } } else { // gznote: what are the circumstances under which this can happen? _uploadPixelsDirect(ptr, pixels.asByteBuffer(), pixels.getWidth(), pixels.getHeight(), pixels.getScaleX(), pixels.getScaleY()); } } native void _uploadPixelsDirect(long viewPtr, Buffer pixels, int width, int height, float scaleX, float scaleY); native void _uploadPixelsByteArray(long viewPtr, byte[] pixels, int offset, int width, int height, float scaleX, float scaleY); native void _uploadPixelsIntArray(long viewPtr, int[] pixels, int offset, int width, int height, float scaleX, float scaleY); @Override protected void notifyResize(int width, int height) { Window w = getWindow(); float sx = (w == null) ? 1.0f : w.getPlatformScaleX(); float sy = (w == null) ? 1.0f : w.getPlatformScaleY(); width = Math.round(width * sx); height = Math.round(height * sy); super.notifyResize(width, height); } @Override protected void notifyMouse(int type, int button, int x, int y, int xAbs, int yAbs, int modifiers, boolean isPopupTrigger, boolean isSynthesized) { Window w = getWindow(); float sx = (w == null) ? 1.0f : w.getPlatformScaleX(); float sy = (w == null) ? 1.0f : w.getPlatformScaleY(); x = Math.round(x * sx); y = Math.round(y * sy); xAbs = Math.round(xAbs * sx); yAbs = Math.round(yAbs * sy); super.notifyMouse(type, button, x, y, xAbs, yAbs, modifiers, isPopupTrigger, isSynthesized); } @Override protected long _getNativeView(long ptr) { return ptr; } native protected long _getNativeLayer(long ptr); public long getNativeLayer() { return _getNativeLayer(getNativeView()); } native protected int _getNativeRemoteLayerId(long ptr, String serverName); @Override public int getNativeRemoteLayerId(String serverName) { // used when run inside plugin return _getNativeRemoteLayerId(getNativeLayer(), serverName); } native protected void _hostRemoteLayerId(long ptr, int nativeLayerId); public void hostRemoteLayerId(int nativeLayerId) { // used when run inside plugin _hostRemoteLayerId(getNativeLayer(), nativeLayerId); } protected void notifyInputMethodMac(String str, int attrib, int length, int cursor, int selStart, int selLength) { byte atts[] = new byte[1]; atts[0] = (byte) attrib; int attBounds[] = new int[2]; attBounds[0] = 0; attBounds[1] = length; if(attrib == 4) { // attrib == 4 means we are going to commit changes, so commitLength should be non-zero notifyInputMethod(str, null, attBounds, atts, length, cursor, 0); } else { // all other cases = just an update, update preview text but do not commit it if (selLength > 0 && str != null && str.length() > 0 && selStart >= 0 && selLength + selStart <= str.length()) { TreeSet<Integer> b = new TreeSet<>(); b.add(0); b.add(selStart); b.add(selStart + selLength); b.add(str.length()); int[] boundary = new int[b.size()]; int i = 0; for (int e : b) { boundary[i] = e; i++; } byte[] values = new byte[boundary.length - 1]; for (i = 0; i < boundary.length - 1; i++) { values[i] = (boundary[i] == selStart) ? IME_ATTR_TARGET_CONVERTED : IME_ATTR_CONVERTED; } notifyInputMethod(str, boundary, boundary, values, 0, cursor, 0); } else { notifyInputMethod(str, null, attBounds, atts, 0, cursor, 0); } } } }