| /* |
| * Copyright (c) 2010, 2015, 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.FileDialog; |
| import java.awt.peer.FileDialogPeer; |
| import java.io.File; |
| import java.io.FilenameFilter; |
| import sun.awt.AWTAccessor; |
| |
| /** |
| * FileDialogPeer for the GtkFileChooser. |
| * |
| * @author Costantino Cerbo (c.cerbo@gmail.com) |
| */ |
| final class GtkFileDialogPeer extends XDialogPeer implements FileDialogPeer { |
| |
| private final FileDialog fd; |
| |
| // A pointer to the native GTK FileChooser widget |
| private volatile long widget = 0L; |
| private long standaloneWindow; |
| private volatile boolean quit; |
| |
| GtkFileDialogPeer(FileDialog fd) { |
| super(fd); |
| this.fd = fd; |
| } |
| |
| private static native void initIDs(); |
| static { |
| initIDs(); |
| } |
| |
| private native void run(String title, int mode, String dir, String file, |
| FilenameFilter filter, boolean isMultipleMode, int x, int y); |
| private native void quit(); |
| |
| @Override |
| public native void toFront(); |
| |
| @Override |
| public native void setBounds(int x, int y, int width, int height, int op); |
| |
| /** |
| * Called exclusively by the native C code. |
| */ |
| private void setFileInternal(String directory, String[] filenames) { |
| AWTAccessor.FileDialogAccessor accessor = AWTAccessor |
| .getFileDialogAccessor(); |
| |
| if (filenames == null) { |
| accessor.setDirectory(fd, null); |
| accessor.setFile(fd, null); |
| accessor.setFiles(fd, null); |
| } else { |
| // Fix 6987233: add the trailing slash if it's absent |
| String with_separator = directory; |
| if (directory != null) { |
| with_separator = directory.endsWith(File.separator) ? |
| directory : (directory + File.separator); |
| } |
| accessor.setDirectory(fd, with_separator); |
| accessor.setFile(fd, filenames[0]); |
| |
| int filesNumber = (filenames != null) ? filenames.length : 0; |
| File[] files = new File[filesNumber]; |
| for (int i = 0; i < filesNumber; i++) { |
| files[i] = new File(directory, filenames[i]); |
| } |
| accessor.setFiles(fd, files); |
| } |
| } |
| |
| /** |
| * Called exclusively by the native C code. |
| */ |
| private boolean filenameFilterCallback(String fullname) { |
| if (fd.getFilenameFilter() == null) { |
| // no filter, accept all. |
| return true; |
| } |
| |
| File filen = new File(fullname); |
| return fd.getFilenameFilter().accept(new File(filen.getParent()), |
| filen.getName()); |
| } |
| |
| @Override |
| public void setVisible(boolean b) { |
| XToolkit.awtLock(); |
| try { |
| quit = !b; |
| if (b) { |
| Runnable task = () -> { |
| showNativeDialog(); |
| standaloneWindow = 0; |
| fd.setVisible(false); |
| }; |
| new Thread(null, task, "ShowDialog", 0, false).start(); |
| } else { |
| quit(); |
| fd.setVisible(false); |
| } |
| } finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| |
| @Override |
| public void dispose() { |
| XToolkit.awtLock(); |
| try { |
| quit = true; |
| quit(); |
| } |
| finally { |
| XToolkit.awtUnlock(); |
| } |
| super.dispose(); |
| } |
| |
| @Override |
| public void setDirectory(String dir) { |
| // We do not implement this method because we |
| // have delegated to FileDialog#setDirectory |
| } |
| |
| @Override |
| public void setFile(String file) { |
| // We do not implement this method because we |
| // have delegated to FileDialog#setFile |
| } |
| |
| protected void requestXFocus(long time, boolean timeProvided) { |
| if(standaloneWindow == 0) { |
| super.requestXFocus(time, timeProvided); |
| return; |
| } |
| XNETProtocol net_protocol = XWM.getWM().getNETProtocol(); |
| if (net_protocol != null) { |
| net_protocol.setActiveWindow(standaloneWindow); |
| } |
| } |
| |
| @Override |
| public void setFilenameFilter(FilenameFilter filter) { |
| // We do not implement this method because we |
| // have delegated to FileDialog#setFilenameFilter |
| } |
| |
| private void showNativeDialog() { |
| String dirname = fd.getDirectory(); |
| // File path has a priority against directory path. |
| String filename = fd.getFile(); |
| if (filename != null) { |
| final File file = new File(filename); |
| if (fd.getMode() == FileDialog.LOAD |
| && dirname != null |
| && file.getParent() == null) { |
| // File path for gtk_file_chooser_set_filename. |
| filename = dirname + (dirname.endsWith(File.separator) ? "" : |
| File.separator) + filename; |
| } |
| if (fd.getMode() == FileDialog.SAVE && file.getParent() != null) { |
| // Filename for gtk_file_chooser_set_current_name. |
| filename = file.getName(); |
| // Directory path for gtk_file_chooser_set_current_folder. |
| dirname = file.getParent(); |
| } |
| } |
| if (!quit) { |
| run(fd.getTitle(), fd.getMode(), dirname, filename, |
| fd.getFilenameFilter(), fd.isMultipleMode(), fd.getX(), fd.getY()); |
| } |
| } |
| |
| /** |
| * Called by native code when GTK dialog is created. |
| */ |
| boolean setWindow(long xid) { |
| if (!quit && widget != 0) { |
| standaloneWindow = xid; |
| requestXFocus(); |
| return true; |
| } |
| return false; |
| } |
| } |