1 /*
2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package com.sun.glass.ui.win;
26
27 import com.sun.glass.ui.*;
28 import com.sun.glass.ui.CommonDialogs.ExtensionFilter;
29 import com.sun.glass.ui.CommonDialogs.FileChooserResult;
30 import com.sun.glass.utils.NativeLibLoader;
31 import com.sun.javafx.application.PlatformImpl;
32 import com.sun.javafx.tk.Toolkit;
33
34 import java.io.File;
35 import java.nio.ByteBuffer;
36 import java.nio.IntBuffer;
37 import java.security.AccessController;
38 import java.security.PrivilegedAction;
39 import java.util.List;
40
41 import javafx.scene.accessibility.Accessible;
42
43 final class WinApplication extends Application implements InvokeLaterDispatcher.InvokeLaterSubmitter {
44
45 private static native void initIDs();
46 static {
47 // This loading of msvcr100.dll (VS2010) is required when run with Java 6
48 // since it was build with VS2003 and doesn't include msvcr100.dll in it's JRE.
49 // Note: See README-builds.html on MSVC requirement: VS2010 is required.
50 AccessController.doPrivileged(new PrivilegedAction<Void>() {
51 public Void run() {
52 verbose = Boolean.getBoolean("javafx.verbose");
53 try {
54 NativeLibLoader.loadLibrary("msvcr100");
55 } catch (Throwable t) {
56 if (verbose) {
57 System.err.println("Error: failed to load msvcr100.dll : " + t);
58 }
59 }
60 Application.loadNativeLibrary();
61 return null;
62 }
63 });
64 initIDs();
65 }
66
67 private final InvokeLaterDispatcher invokeLaterDispatcher;
68 WinApplication() {
69 boolean isEventThread = AccessController
70 .doPrivileged((PrivilegedAction<Boolean>) () -> Boolean.getBoolean("javafx.embed.isEventThread"));
71 if (!isEventThread) {
72 invokeLaterDispatcher = new InvokeLaterDispatcher(this);
73 invokeLaterDispatcher.start();
74 } else {
75 invokeLaterDispatcher = null;
76 }
77 }
78
79 private static boolean verbose;
80
81 // returng toolkit window HWND
82 private native long _init();
83 private native void _setClassLoader(ClassLoader classLoader);
84 private native void _runLoop(Runnable launchable);
85 private native void _terminateLoop();
86
87 @Override
88 protected void runLoop(final Runnable launchable) {
89 boolean isEventThread = AccessController
90 .doPrivileged((PrivilegedAction<Boolean>) () -> Boolean.getBoolean("javafx.embed.isEventThread"));
91
92 ClassLoader classLoader = WinApplication.class.getClassLoader();
93 _setClassLoader(classLoader);
94
95 if (isEventThread) {
96 _init();
97 setEventThread(Thread.currentThread());
98 launchable.run();
99 return;
100 }
101 final Thread toolkitThread =
102 AccessController.doPrivileged((PrivilegedAction<Thread>) () -> new Thread(() -> {
103 _init();
104 _runLoop(launchable);
105 }, "WindowsNativeRunloopThread"));
106 setEventThread(toolkitThread);
107 toolkitThread.start();
108 }
109
110 @Override protected void finishTerminating() {
111 final Thread toolkitThread = getEventThread();
112 if (toolkitThread != null) {
113 _terminateLoop();
114 setEventThread(null);
115 }
116 super.finishTerminating();
117 }
118
119 @Override public boolean shouldUpdateWindow() {
120 return true;
121 }
122
123 native private Object _enterNestedEventLoopImpl();
124 native private void _leaveNestedEventLoopImpl(Object retValue);
125
126 @Override protected Object _enterNestedEventLoop() {
127 if (invokeLaterDispatcher != null) {
128 invokeLaterDispatcher.notifyEnteringNestedEventLoop();
129 }
130 try {
131 return _enterNestedEventLoopImpl();
132 } finally {
133 if (invokeLaterDispatcher != null) {
134 invokeLaterDispatcher.notifyLeftNestedEventLoop();
135 }
136 }
137 }
138
139 @Override protected void _leaveNestedEventLoop(Object retValue) {
140 if (invokeLaterDispatcher != null) {
141 invokeLaterDispatcher.notifyLeavingNestedEventLoop();
142 }
143 _leaveNestedEventLoopImpl(retValue);
144 }
145
146 // FACTORY METHODS
147
148 @Override public Window createWindow(Window owner, Screen screen, int styleMask) {
149 return new WinWindow(owner, screen, styleMask);
150 }
151
152 @Override public Window createWindow(long parent) {
153 return new WinChildWindow(parent);
154 }
155
156 @Override public View createView() {
157 return new WinView();
158 }
159
160 @Override public Cursor createCursor(int type) {
161 return new WinCursor(type);
162 }
163
164 @Override public Cursor createCursor(int x, int y, Pixels pixels) {
165 return new WinCursor(x, y, pixels);
166 }
167
168 @Override protected void staticCursor_setVisible(boolean visible) {
169 WinCursor.setVisible_impl(visible);
170 }
171
172 @Override protected Size staticCursor_getBestSize(int width, int height) {
173 return WinCursor.getBestSize_impl(width, height);
174 }
175
176 @Override public Pixels createPixels(int width, int height, ByteBuffer data) {
177 return new WinPixels(width, height, data);
178 }
179
180 @Override public Pixels createPixels(int width, int height, IntBuffer data) {
181 return new WinPixels(width, height, data);
182 }
183
184 @Override
185 public Pixels createPixels(int width, int height, IntBuffer data, float scale) {
186 return new WinPixels(width, height, data, scale);
187 }
188
189 @Override protected int staticPixels_getNativeFormat() {
190 return WinPixels.getNativeFormat_impl();
191 }
192
193 @Override public Robot createRobot() {
194 return new WinRobot();
195 }
196
197 @Override protected double staticScreen_getVideoRefreshPeriod() {
198 return 0.0; // indicate millisecond resolution
199 }
200
201 @Override native protected Screen[] staticScreen_getScreens();
202
203 @Override public Timer createTimer(Runnable runnable) {
204 return new WinTimer(runnable);
205 }
206
207 @Override protected int staticTimer_getMinPeriod() {
208 return WinTimer.getMinPeriod_impl();
209 }
210
211 @Override protected int staticTimer_getMaxPeriod() {
212 return WinTimer.getMaxPeriod_impl();
213 }
214
215 @Override public PlatformAccessible createAccessible(Accessible accessible) {
216 return WinAccessible.createAccessible(accessible);
217 }
218
219 @Override protected FileChooserResult staticCommonDialogs_showFileChooser(Window owner, String folder, String filename, String title, int type,
220 boolean multipleMode, ExtensionFilter[] extensionFilters, int defaultFilterIndex) {
221 if (invokeLaterDispatcher != null) {
222 invokeLaterDispatcher.notifyEnteringNestedEventLoop();
223 }
224 return WinCommonDialogs.showFileChooser_impl(owner, folder, filename, title, type, multipleMode, extensionFilters, defaultFilterIndex);
225 }
226
227 @Override protected File staticCommonDialogs_showFolderChooser(Window owner, String folder, String title) {
228 if (invokeLaterDispatcher != null) {
229 invokeLaterDispatcher.notifyEnteringNestedEventLoop();
230 }
231 return WinCommonDialogs.showFolderChooser_impl(owner, folder, title);
232 }
233
234 @Override protected long staticView_getMultiClickTime() {
235 return WinView.getMultiClickTime_impl();
236 }
237
238 @Override protected int staticView_getMultiClickMaxX() {
239 return WinView.getMultiClickMaxX_impl();
240 }
241
242 @Override protected int staticView_getMultiClickMaxY() {
243 return WinView.getMultiClickMaxY_impl();
244 }
245
246 @Override native protected void _invokeAndWait(Runnable runnable);
247
248 native private void _submitForLaterInvocation(Runnable r);
249 // InvokeLaterDispatcher.InvokeLaterSubmitter
250 @Override public void submitForLaterInvocation(Runnable r) {
251 _submitForLaterInvocation(r);
252 }
253
254 @Override protected void _invokeLater(Runnable runnable) {
255 if (invokeLaterDispatcher != null) {
256 invokeLaterDispatcher.invokeLater(runnable);
257 } else {
258 submitForLaterInvocation(runnable);
259 }
260 }
261
262 protected boolean notifyThemeChanged(String themeName) {
263 return PlatformImpl.setAccessibilityTheme(themeName);
264 }
265
266 private native String _getHighContrastTheme();
267 @Override public String getHighContrastTheme() {
268 return _getHighContrastTheme();
269 }
270
271 @Override
272 protected boolean _supportsInputMethods() {
273 return true;
274 }
275
276 @Override
277 protected boolean _supportsTransparentWindows() {
278 return true;
279 }
280
281 @Override native protected boolean _supportsUnifiedWindows();
282
283 public String getDataDirectory() {
284 checkEventThread();
285 String baseDirectory = AccessController.doPrivileged((PrivilegedAction<String>) () -> System.getenv("APPDATA"));
286 if (baseDirectory == null || baseDirectory.length() == 0) {
287 return super.getDataDirectory();
288 }
289 return baseDirectory + File.separator + name + File.separator;
290 }
291 }