/*
* EnumFormatEtc([in] dwDirection, [out] ppenumFormatetc)
* Ownership of ppenumFormatetc transfers from callee to caller so reference count on ppenumFormatetc
* must be incremented before returning. Caller is responsible for releasing ppenumFormatetc.
*/
private int EnumFormatEtc(int dwDirection, long /*int*/ ppenumFormatetc) {
// only allow getting of data - SetData is not currently supported
if (dwDirection == COM.DATADIR_SET) return COM.E_NOTIMPL;
// what types have been registered?
TransferData[] allowedDataTypes = new TransferData[0];
for (int i = 0; i < transferAgents.length; i++) {
Transfer transferAgent = transferAgents[i];
if (transferAgent != null) {
TransferData[] formats = transferAgent.getSupportedTypes();
TransferData[] newAllowedDataTypes =
new TransferData[allowedDataTypes.length + formats.length];
System.arraycopy(allowedDataTypes, 0, newAllowedDataTypes, 0, allowedDataTypes.length);
System.arraycopy(formats, 0, newAllowedDataTypes, allowedDataTypes.length, formats.length);
allowedDataTypes = newAllowedDataTypes;
}
}
OleEnumFORMATETC enumFORMATETC = new OleEnumFORMATETC();
enumFORMATETC.AddRef();
FORMATETC[] formats = new FORMATETC[allowedDataTypes.length];
for (int i = 0; i < formats.length; i++) {
formats[i] = allowedDataTypes[i].formatetc;
}
enumFORMATETC.setFormats(formats);
OS.MoveMemory(ppenumFormatetc, new long /*int*/[] {enumFORMATETC.getAddress()}, OS.PTR_SIZEOF);
return COM.S_OK;
}
void createItem(TabItem item, int index) {
long /*int*/ list = OS.gtk_container_get_children(handle);
int itemCount = 0;
if (list != 0) {
itemCount = OS.g_list_length(list);
OS.g_list_free(list);
}
if (!(0 <= index && index <= itemCount)) error(SWT.ERROR_INVALID_RANGE);
if (itemCount == items.length) {
TabItem[] newItems = new TabItem[items.length + 4];
System.arraycopy(items, 0, newItems, 0, items.length);
items = newItems;
}
long /*int*/ boxHandle = gtk_box_new(OS.GTK_ORIENTATION_HORIZONTAL, false, 0);
if (boxHandle == 0) error(SWT.ERROR_NO_HANDLES);
long /*int*/ labelHandle = OS.gtk_label_new_with_mnemonic(null);
if (labelHandle == 0) error(SWT.ERROR_NO_HANDLES);
long /*int*/ imageHandle = OS.gtk_image_new();
if (imageHandle == 0) error(SWT.ERROR_NO_HANDLES);
OS.gtk_container_add(boxHandle, imageHandle);
OS.gtk_container_add(boxHandle, labelHandle);
long /*int*/ pageHandle = OS.g_object_new(display.gtk_fixed_get_type(), 0);
if (pageHandle == 0) error(SWT.ERROR_NO_HANDLES);
if (OS.GTK3) {
OS.gtk_widget_override_background_color(pageHandle, OS.GTK_STATE_FLAG_NORMAL, new GdkRGBA());
long /*int*/ region = OS.gdk_region_new();
OS.gtk_widget_input_shape_combine_region(pageHandle, region);
OS.gdk_region_destroy(region);
}
OS.g_signal_handlers_block_matched(handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE);
OS.gtk_notebook_insert_page(handle, pageHandle, boxHandle, index);
OS.g_signal_handlers_unblock_matched(handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE);
OS.gtk_widget_show(boxHandle);
OS.gtk_widget_show(labelHandle);
OS.gtk_widget_show(pageHandle);
item.state |= HANDLE;
item.handle = boxHandle;
item.labelHandle = labelHandle;
item.imageHandle = imageHandle;
item.pageHandle = pageHandle;
System.arraycopy(items, index, items, index + 1, itemCount++ - index);
items[index] = item;
if ((state & FOREGROUND) != 0) {
item.setForegroundColor(getForegroundColor());
}
if ((state & FONT) != 0) {
item.setFontDescription(getFontDescription());
}
if (itemCount == 1) {
OS.g_signal_handlers_block_matched(handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE);
OS.gtk_notebook_set_current_page(handle, 0);
OS.g_signal_handlers_unblock_matched(handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE);
Event event = new Event();
event.item = items[0];
sendSelectionEvent(SWT.Selection, event, false);
// the widget could be destroyed at this point
}
}
/**
* Returns an array of <code>TabItem</code>s which are the items in the receiver.
*
* <p>Note: This is not the actual structure used by the receiver to maintain its list of items,
* so modifying the array will not affect the receiver.
*
* @return the items in the receiver
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
* </ul>
*/
public TabItem[] getItems() {
checkWidget();
int count = getItemCount();
TabItem[] result = new TabItem[count];
System.arraycopy(items, 0, result, 0, count);
return result;
}
Rectangle[] getRectangles(int linkIndex) {
int lineCount = layout.getLineCount();
Rectangle[] rects = new Rectangle[lineCount];
int[] lineOffsets = layout.getLineOffsets();
Point point = offsets[linkIndex];
int lineStart = 1;
while (point.x > lineOffsets[lineStart]) lineStart++;
int lineEnd = 1;
while (point.y > lineOffsets[lineEnd]) lineEnd++;
int index = 0;
if (lineStart == lineEnd) {
rects[index++] = layout.getBounds(point.x, point.y);
} else {
rects[index++] = layout.getBounds(point.x, lineOffsets[lineStart] - 1);
rects[index++] = layout.getBounds(lineOffsets[lineEnd - 1], point.y);
if (lineEnd - lineStart > 1) {
for (int i = lineStart; i < lineEnd - 1; i++) {
rects[index++] = layout.getLineBounds(i);
}
}
}
if (rects.length != index) {
Rectangle[] tmp = new Rectangle[index];
System.arraycopy(rects, 0, tmp, 0, index);
rects = tmp;
}
return rects;
}
void destroyItem(TabItem item) {
int index = 0;
int itemCount = getItemCount();
while (index < itemCount) {
if (items[index] == item) break;
index++;
}
if (index == itemCount) error(SWT.ERROR_ITEM_NOT_REMOVED);
int oldIndex = OS.gtk_notebook_get_current_page(handle);
OS.g_signal_handlers_block_matched(handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE);
OS.gtk_notebook_remove_page(handle, index);
OS.g_signal_handlers_unblock_matched(handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE);
System.arraycopy(items, index + 1, items, index, --itemCount - index);
items[itemCount] = null;
if (index == oldIndex) {
int newIndex = OS.gtk_notebook_get_current_page(handle);
if (newIndex != -1) {
Control control = items[newIndex].getControl();
if (control != null && !control.isDisposed()) {
control.setBounds(getClientArea());
control.setVisible(true);
}
Event event = new Event();
event.item = items[newIndex];
sendSelectionEvent(SWT.Selection, event, true);
// the widget could be destroyed at this point
}
}
}
/**
* Unload the given image's data into the given byte stream using the given compression strategy.
* Answer the number of bytes written. Method modified to use the passed data if it is not null.
*/
int unloadData(ImageData image, byte[] data, OutputStream out, int comp) {
int totalSize = 0;
try {
if (comp == 0) return unloadDataNoCompression(image, data, out);
int bpl = (image.width * image.depth + 7) / 8;
int bmpBpl = (bpl + 3) / 4 * 4; // BMP pads scanlines to multiples of 4 bytes
int imageBpl = image.bytesPerLine;
// Compression can actually take twice as much space, in worst case
byte[] buf = new byte[bmpBpl * 2];
int srcOffset = imageBpl * (image.height - 1); // Start at last line
if (data == null) data = image.data;
totalSize = 0;
byte[] buf2 = new byte[32768];
int buf2Offset = 0;
for (int y = image.height - 1; y >= 0; y--) {
int lineSize = compress(comp, data, srcOffset, bpl, buf, y == 0);
if (buf2Offset + lineSize > buf2.length) {
out.write(buf2, 0, buf2Offset);
buf2Offset = 0;
}
System.arraycopy(buf, 0, buf2, buf2Offset, lineSize);
buf2Offset += lineSize;
totalSize += lineSize;
srcOffset -= imageBpl;
}
if (buf2Offset > 0) out.write(buf2, 0, buf2Offset);
} catch (IOException e) {
SWT.error(SWT.ERROR_IO, e);
}
return totalSize;
}
/**
* Returns the styles for the ranges.
*
* <p>The ranges array contains start and end pairs. Each pair refers to the corresponding style
* in the styles array. For example, the pair that starts at ranges[n] and ends at ranges[n+1]
* uses the style at styles[n/2].
*
* @return the ranges for the styles
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
* </ul>
*
* @see IME#getRanges
*/
public TextStyle[] getStyles() {
checkWidget();
if (styles == null) return new TextStyle[0];
TextStyle[] result = new TextStyle[styles.length];
System.arraycopy(styles, 0, result, 0, styles.length);
return result;
}
/**
* We have just read the Comment extension identifier from the input stream. Read in the rest of
* the comment and return it. GIF comment blocks are variable size.
*/
byte[] readCommentExtension() {
try {
byte[] comment = new byte[0];
byte[] block = new byte[255];
int size = inputStream.read();
while ((size > 0) && (inputStream.read(block, 0, size) != -1)) {
byte[] oldComment = comment;
comment = new byte[oldComment.length + size];
System.arraycopy(oldComment, 0, comment, 0, oldComment.length);
System.arraycopy(block, 0, comment, oldComment.length, size);
size = inputStream.read();
}
return comment;
} catch (Exception e) {
SWT.error(SWT.ERROR_IO, e);
return null;
}
}
void new_Object(Object object) {
synchronized (trackingLock) {
for (int i = 0; i < objects.length; i++) {
if (objects[i] == null) {
objects[i] = object;
errors[i] = new Error();
return;
}
}
Object[] newObjects = new Object[objects.length + 128];
System.arraycopy(objects, 0, newObjects, 0, objects.length);
newObjects[objects.length] = object;
objects = newObjects;
Error[] newErrors = new Error[errors.length + 128];
System.arraycopy(errors, 0, newErrors, 0, errors.length);
newErrors[errors.length] = new Error();
errors = newErrors;
}
}
static char[] mbcsToWcs(String codePage, byte[] buffer) {
char[] chars = new char[buffer.length];
int charCount =
OS.MultiByteToWideChar(
OS.CP_ACP, OS.MB_PRECOMPOSED, buffer, buffer.length, chars, chars.length);
if (charCount == chars.length) return chars;
char[] result = new char[charCount];
System.arraycopy(chars, 0, result, 0, charCount);
return result;
}
/**
* We have just read the Application extension identifier from the input stream. Read in the rest
* of the extension, look for and store 'number of repeats', and return the data.
*/
byte[] readApplicationExtension() {
try {
// Read block data.
int blockSize = inputStream.read();
byte[] blockData = new byte[blockSize];
inputStream.read(blockData);
// Read application data.
byte[] data = new byte[0];
byte[] block = new byte[255];
int size = inputStream.read();
while ((size > 0) && (inputStream.read(block, 0, size) != -1)) {
byte[] oldData = data;
data = new byte[oldData.length + size];
System.arraycopy(oldData, 0, data, 0, oldData.length);
System.arraycopy(block, 0, data, oldData.length, size);
size = inputStream.read();
}
// Look for the NETSCAPE 'repeat count' field for an animated GIF.
boolean netscape =
blockSize > 7
&& blockData[0] == 'N'
&& blockData[1] == 'E'
&& blockData[2] == 'T'
&& blockData[3] == 'S'
&& blockData[4] == 'C'
&& blockData[5] == 'A'
&& blockData[6] == 'P'
&& blockData[7] == 'E';
boolean authentic =
blockSize > 10 && blockData[8] == '2' && blockData[9] == '.' && blockData[10] == '0';
if (netscape && authentic && data[0] == 01) { // $NON-NLS-1$ //$NON-NLS-2$
repeatCount = (data[1] & 0xFF) | ((data[2] & 0xFF) << 8);
loader.repeatCount = repeatCount;
}
return data;
} catch (Exception e) {
SWT.error(SWT.ERROR_IO, e);
return null;
}
}
/**
* Returns a device independent representation of the receiver.
*
* @return the PathData for the receiver
* @exception SWTException
* <ul>
* <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed
* </ul>
*
* @see PathData
*/
public PathData getPathData() {
if (isDisposed()) SWT.error(SWT.ERROR_GRAPHIC_DISPOSED);
int count = handle.elementCount();
int pointCount = 0, typeCount = 0;
byte[] types = new byte[count];
float[] pointArray = new float[count * 6];
int points = OS.malloc(3 * NSPoint.sizeof);
if (points == 0) SWT.error(SWT.ERROR_NO_HANDLES);
NSPoint pt = new NSPoint();
for (int i = 0; i < count; i++) {
int element = handle.elementAtIndex_associatedPoints_(i, points);
switch (element) {
case OS.NSMoveToBezierPathElement:
types[typeCount++] = SWT.PATH_MOVE_TO;
OS.memmove(pt, points, NSPoint.sizeof);
pointArray[pointCount++] = (int) pt.x;
pointArray[pointCount++] = (int) pt.y;
break;
case OS.NSLineToBezierPathElement:
types[typeCount++] = SWT.PATH_LINE_TO;
OS.memmove(pt, points, NSPoint.sizeof);
pointArray[pointCount++] = (int) pt.x;
pointArray[pointCount++] = (int) pt.y;
break;
case OS.NSCurveToBezierPathElement:
types[typeCount++] = SWT.PATH_CUBIC_TO;
OS.memmove(pt, points, NSPoint.sizeof);
pointArray[pointCount++] = (int) pt.x;
pointArray[pointCount++] = (int) pt.y;
OS.memmove(pt, points + NSPoint.sizeof, NSPoint.sizeof);
pointArray[pointCount++] = (int) pt.x;
pointArray[pointCount++] = (int) pt.y;
OS.memmove(pt, points + NSPoint.sizeof + NSPoint.sizeof, NSPoint.sizeof);
pointArray[pointCount++] = (int) pt.x;
pointArray[pointCount++] = (int) pt.y;
break;
case OS.NSClosePathBezierPathElement:
types[typeCount++] = SWT.PATH_CLOSE;
break;
}
}
OS.free(points);
if (pointCount != pointArray.length) {
float[] temp = new float[pointCount];
System.arraycopy(pointArray, 0, temp, 0, pointCount);
pointArray = temp;
}
PathData data = new PathData();
data.types = types;
data.points = pointArray;
return data;
}
/**
* We have just read the PlainText extension identifier from the input stream. Read in the plain
* text info and text, and return the text. GIF plain text blocks are variable size.
*/
byte[] readPlainTextExtension() {
try {
// Read size of block = 0x0C.
inputStream.read();
// Read the text information (x, y, width, height, colors).
byte[] info = new byte[12];
inputStream.read(info);
// Read the text.
byte[] text = new byte[0];
byte[] block = new byte[255];
int size = inputStream.read();
while ((size > 0) && (inputStream.read(block, 0, size) != -1)) {
byte[] oldText = text;
text = new byte[oldText.length + size];
System.arraycopy(oldText, 0, text, 0, oldText.length);
System.arraycopy(block, 0, text, oldText.length, size);
size = inputStream.read();
}
return text;
} catch (Exception e) {
SWT.error(SWT.ERROR_IO, e);
return null;
}
}
@Override
Widget[] computeTabList() {
ToolItem[] items = _getItems();
if (tabItemList == null) {
int i = 0;
while (i < items.length && items[i].control == null) i++;
if (i == items.length) return super.computeTabList();
}
Widget result[] = {};
if (!isTabGroup() || !isEnabled() || !isVisible()) return result;
ToolItem[] list = tabList != null ? _getTabItemList() : items;
for (int i = 0; i < list.length; i++) {
ToolItem child = list[i];
Widget[] childList = child.computeTabList();
if (childList.length != 0) {
Widget[] newResult = new Widget[result.length + childList.length];
System.arraycopy(result, 0, newResult, 0, result.length);
System.arraycopy(childList, 0, newResult, result.length, childList.length);
result = newResult;
}
}
if (result.length == 0) result = new Widget[] {this};
return result;
}
/*public*/ void setTabItemList(ToolItem[] tabList) {
checkWidget();
if (tabList != null) {
for (int i = 0; i < tabList.length; i++) {
ToolItem item = tabList[i];
if (item == null) error(SWT.ERROR_INVALID_ARGUMENT);
if (item.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
if (item.parent != this) error(SWT.ERROR_INVALID_PARENT);
}
ToolItem[] newList = new ToolItem[tabList.length];
System.arraycopy(tabList, 0, newList, 0, tabList.length);
tabList = newList;
}
this.tabItemList = tabList;
}
/**
* Returns an array of listeners who will be notified when a drag and drop operation is in
* progress, by sending it one of the messages defined in the <code>DragSourceListener</code>
* interface.
*
* @return the listeners who will be notified when a drag and drop operation is in progress
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
* </ul>
*
* @see DragSourceListener
* @see #addDragListener
* @see #removeDragListener
* @see DragSourceEvent
* @since 3.4
*/
public DragSourceListener[] getDragListeners() {
Listener[] listeners = getListeners(DND.DragStart);
int length = listeners.length;
DragSourceListener[] dragListeners = new DragSourceListener[length];
int count = 0;
for (int i = 0; i < length; i++) {
Listener listener = listeners[i];
if (listener instanceof DNDListener) {
dragListeners[count] = (DragSourceListener) ((DNDListener) listener).getEventListener();
count++;
}
}
if (count == length) return dragListeners;
DragSourceListener[] result = new DragSourceListener[count];
System.arraycopy(dragListeners, 0, result, 0, count);
return result;
}
private String[] splitString(String text) {
String[] lines = new String[1];
int start = 0, pos;
do {
pos = text.indexOf('\n', start);
if (pos == -1) {
lines[lines.length - 1] = text.substring(start);
} else {
boolean crlf = (pos > 0) && (text.charAt(pos - 1) == '\r');
lines[lines.length - 1] = text.substring(start, pos - (crlf ? 1 : 0));
start = pos + 1;
String[] newLines = new String[lines.length + 1];
System.arraycopy(lines, 0, newLines, 0, lines.length);
lines = newLines;
}
} while (pos != -1);
return lines;
}
static byte[] wcsToMbcs(String codePage, String string, boolean terminate) {
int byteCount;
char[] chars = new char[string.length()];
string.getChars(0, chars.length, chars, 0);
byte[] bytes = new byte[byteCount = chars.length * 2 + (terminate ? 1 : 0)];
byteCount =
OS.WideCharToMultiByte(OS.CP_ACP, 0, chars, chars.length, bytes, byteCount, null, null);
if (terminate) {
byteCount++;
} else {
if (bytes.length != byteCount) {
byte[] result = new byte[byteCount];
System.arraycopy(bytes, 0, result, 0, byteCount);
bytes = result;
}
}
return bytes;
}
/**
* Prepare the given image's data for unloading into a byte stream using no compression strategy.
* Answer the number of bytes written. Method modified to use the passed data if it is not null.
*/
int unloadDataNoCompression(ImageData image, byte[] data, OutputStream out) {
int bmpBpl = 0;
try {
int bpl = (image.width * image.depth + 7) / 8;
bmpBpl = (bpl + 3) / 4 * 4; // BMP pads scanlines to multiples of 4 bytes
int linesPerBuf = 32678 / bmpBpl;
byte[] buf = new byte[linesPerBuf * bmpBpl];
if (data == null) data = image.data;
int imageBpl = image.bytesPerLine;
int dataIndex = imageBpl * (image.height - 1); // Start at last line
if (image.depth == 16) {
for (int y = 0; y < image.height; y += linesPerBuf) {
int count = image.height - y;
if (linesPerBuf < count) count = linesPerBuf;
int bufOffset = 0;
for (int i = 0; i < count; i++) {
for (int wIndex = 0; wIndex < bpl; wIndex += 2) {
buf[bufOffset + wIndex + 1] = data[dataIndex + wIndex + 1];
buf[bufOffset + wIndex] = data[dataIndex + wIndex];
}
bufOffset += bmpBpl;
dataIndex -= imageBpl;
}
out.write(buf, 0, bufOffset);
}
} else {
for (int y = 0; y < image.height; y += linesPerBuf) {
int tmp = image.height - y;
int count = tmp < linesPerBuf ? tmp : linesPerBuf;
int bufOffset = 0;
for (int i = 0; i < count; i++) {
System.arraycopy(data, dataIndex, buf, bufOffset, bpl);
bufOffset += bmpBpl;
dataIndex -= imageBpl;
}
out.write(buf, 0, bufOffset);
}
}
} catch (IOException e) {
SWT.error(SWT.ERROR_IO, e);
}
return bmpBpl * image.height;
}
static void addDialog(Dialog dialog) {
if (activeDialogs == null) {
activeDialogs = new Dialog[3];
}
int length = activeDialogs.length;
for (int i = 0; i < length; i++) {
if (activeDialogs[i] == dialog) {
return;
}
}
for (int i = 0; i < length; i++) {
if (activeDialogs[i] == null) {
activeDialogs[i] = dialog;
return;
}
}
Dialog[] newActiveDialogs = new Dialog[length + 3];
System.arraycopy(activeDialogs, 0, newActiveDialogs, 0, length);
activeDialogs[length] = dialog;
}
ToolItem[] _getItems() {
long /*int*/ list = OS.gtk_container_get_children(handle);
if (list == 0) return new ToolItem[0];
int count = OS.g_list_length(list);
ToolItem[] items = new ToolItem[count];
long /*int*/ originalList = list;
int index = 0;
for (int i = 0; i < count; i++) {
long /*int*/ data = OS.g_list_data(list);
Widget widget = display.getWidget(data);
if (widget != null) items[index++] = (ToolItem) widget;
list = OS.g_list_next(list);
}
OS.g_list_free(originalList);
if (index != items.length) {
ToolItem[] newItems = new ToolItem[index];
System.arraycopy(items, 0, newItems, 0, index);
items = newItems;
}
return items;
}
/**
* Returns a (possibly empty) array of <code>MenuItem</code>s which are the items in the receiver.
*
* <p>Note: This is not the actual structure used by the receiver to maintain its list of items,
* so modifying the array will not affect the receiver.
*
* @return the items in the receiver
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
* </ul>
*/
public MenuItem[] getItems() {
checkWidget();
int[] handles = OS.QWidget_actions(handle);
int count = handles.length;
if (count == 0) return new MenuItem[0];
MenuItem[] children = new MenuItem[count];
int items = 0;
for (int i = 0; i < count; ++i) {
int handle = handles[i];
if (handle != 0) {
Widget widget = Display.getWidget(handle);
if (widget != null && widget != this) {
if (widget instanceof MenuItem) {
children[items++] = (MenuItem) widget;
}
}
}
}
if (items == count) return children;
MenuItem[] newChildren = new MenuItem[items];
System.arraycopy(children, 0, newChildren, 0, items);
return newChildren;
}
private void openAddressBook() {
FileDialog fileDialog = new FileDialog(shell, SWT.OPEN);
fileDialog.setFilterExtensions(new String[] {"*.adr;", "*.*"});
fileDialog.setFilterNames(
new String[] {
resAddressBook.getString("Book_filter_name") + " (*.adr)",
resAddressBook.getString("All_filter_name") + " (*.*)"
});
String name = fileDialog.open();
if (name == null) return;
File file = new File(name);
if (!file.exists()) {
displayError(
resAddressBook.getString("File")
+ file.getName()
+ " "
+ resAddressBook.getString("Does_not_exist"));
return;
}
Cursor waitCursor = shell.getDisplay().getSystemCursor(SWT.CURSOR_WAIT);
shell.setCursor(waitCursor);
FileReader fileReader = null;
BufferedReader bufferedReader = null;
String[] data = new String[0];
try {
fileReader = new FileReader(file.getAbsolutePath());
bufferedReader = new BufferedReader(fileReader);
String nextLine = bufferedReader.readLine();
while (nextLine != null) {
String[] newData = new String[data.length + 1];
System.arraycopy(data, 0, newData, 0, data.length);
newData[data.length] = nextLine;
data = newData;
nextLine = bufferedReader.readLine();
}
} catch (FileNotFoundException e) {
displayError(resAddressBook.getString("File_not_found") + "\n" + file.getName());
return;
} catch (IOException e) {
displayError(resAddressBook.getString("IO_error_read") + "\n" + file.getName());
return;
} finally {
shell.setCursor(null);
if (fileReader != null) {
try {
fileReader.close();
} catch (IOException e) {
displayError(resAddressBook.getString("IO_error_close") + "\n" + file.getName());
return;
}
}
}
String[][] tableInfo = new String[data.length][table.getColumnCount()];
int writeIndex = 0;
for (int i = 0; i < data.length; i++) {
String[] line = decodeLine(data[i]);
if (line != null) tableInfo[writeIndex++] = line;
}
if (writeIndex != data.length) {
String[][] result = new String[writeIndex][table.getColumnCount()];
System.arraycopy(tableInfo, 0, result, 0, writeIndex);
tableInfo = result;
}
Arrays.sort(tableInfo, new RowComparator(0));
for (int i = 0; i < tableInfo.length; i++) {
TableItem item = new TableItem(table, SWT.NONE);
item.setText(tableInfo[i]);
}
shell.setText(resAddressBook.getString("Title_bar") + fileDialog.getFileName());
isModified = false;
this.file = file;
}
String parse(String string) {
int length = string.length();
offsets = new Point[length / 4];
ids = new String[length / 4];
mnemonics = new int[length / 4 + 1];
StringBuffer result = new StringBuffer();
char[] buffer = new char[length];
string.getChars(0, string.length(), buffer, 0);
int index = 0, state = 0, linkIndex = 0;
int start = 0, tagStart = 0, linkStart = 0, endtagStart = 0, refStart = 0;
while (index < length) {
char c = Character.toLowerCase(buffer[index]);
switch (state) {
case 0:
if (c == '<') {
tagStart = index;
state++;
}
break;
case 1:
if (c == 'a') state++;
break;
case 2:
switch (c) {
case 'h':
state = 7;
break;
case '>':
linkStart = index + 1;
state++;
break;
default:
if (Character.isWhitespace(c)) break;
else state = 13;
}
break;
case 3:
if (c == '<') {
endtagStart = index;
state++;
}
break;
case 4:
state = c == '/' ? state + 1 : 3;
break;
case 5:
state = c == 'a' ? state + 1 : 3;
break;
case 6:
if (c == '>') {
mnemonics[linkIndex] = parseMnemonics(buffer, start, tagStart, result);
int offset = result.length();
parseMnemonics(buffer, linkStart, endtagStart, result);
offsets[linkIndex] = new Point(offset, result.length() - 1);
if (ids[linkIndex] == null) {
ids[linkIndex] = new String(buffer, linkStart, endtagStart - linkStart);
}
linkIndex++;
start = tagStart = linkStart = endtagStart = refStart = index + 1;
state = 0;
} else {
state = 3;
}
break;
case 7:
state = c == 'r' ? state + 1 : 0;
break;
case 8:
state = c == 'e' ? state + 1 : 0;
break;
case 9:
state = c == 'f' ? state + 1 : 0;
break;
case 10:
state = c == '=' ? state + 1 : 0;
break;
case 11:
if (c == '"') {
state++;
refStart = index + 1;
} else {
state = 0;
}
break;
case 12:
if (c == '"') {
ids[linkIndex] = new String(buffer, refStart, index - refStart);
state = 2;
}
break;
case 13:
if (Character.isWhitespace(c)) {
state = 0;
} else if (c == '=') {
state++;
}
break;
case 14:
state = c == '"' ? state + 1 : 0;
break;
case 15:
if (c == '"') state = 2;
break;
default:
state = 0;
break;
}
index++;
}
if (start < length) {
int tmp = parseMnemonics(buffer, start, tagStart, result);
int mnemonic = parseMnemonics(buffer, Math.max(tagStart, linkStart), length, result);
if (mnemonic == -1) mnemonic = tmp;
mnemonics[linkIndex] = mnemonic;
} else {
mnemonics[linkIndex] = -1;
}
if (offsets.length != linkIndex) {
Point[] newOffsets = new Point[linkIndex];
System.arraycopy(offsets, 0, newOffsets, 0, linkIndex);
offsets = newOffsets;
String[] newIDs = new String[linkIndex];
System.arraycopy(ids, 0, newIDs, 0, linkIndex);
ids = newIDs;
int[] newMnemonics = new int[linkIndex + 1];
System.arraycopy(mnemonics, 0, newMnemonics, 0, linkIndex + 1);
mnemonics = newMnemonics;
}
return result.toString();
}
/**
* Load the GIF image(s) stored in the input stream. Return an array of ImageData representing the
* image(s).
*/
@Override
ImageData[] loadFromByteStream() {
byte[] signature = new byte[3];
byte[] versionBytes = new byte[3];
byte[] block = new byte[7];
try {
inputStream.read(signature);
if (!(signature[0] == 'G' && signature[1] == 'I' && signature[2] == 'F'))
SWT.error(SWT.ERROR_INVALID_IMAGE);
inputStream.read(versionBytes);
inputStream.read(block);
} catch (IOException e) {
SWT.error(SWT.ERROR_IO, e);
}
screenWidth = (block[0] & 0xFF) | ((block[1] & 0xFF) << 8);
loader.logicalScreenWidth = screenWidth;
screenHeight = (block[2] & 0xFF) | ((block[3] & 0xFF) << 8);
loader.logicalScreenHeight = screenHeight;
byte bitField = block[4];
backgroundPixel = block[5] & 0xFF;
// aspect = block[6] & 0xFF;
bitsPerPixel = ((bitField >> 4) & 0x07) + 1;
defaultDepth = (bitField & 0x7) + 1;
PaletteData palette = null;
if ((bitField & 0x80) != 0) {
// Global palette.
// sorted = (bitField & 0x8) != 0;
palette = readPalette(1 << defaultDepth);
} else {
// No global palette.
// sorted = false;
backgroundPixel = -1;
defaultDepth = bitsPerPixel;
}
loader.backgroundPixel = backgroundPixel;
ImageData[] images = new ImageData[0];
int id = readID();
while (id != GIF_TRAILER_ID && id != -1) {
if (id == GIF_IMAGE_BLOCK_ID) {
ImageData image = readImageBlock(palette);
if (loader.hasListeners()) {
loader.notifyListeners(new ImageLoaderEvent(loader, image, 3, true));
}
ImageData[] oldImages = images;
images = new ImageData[oldImages.length + 1];
System.arraycopy(oldImages, 0, images, 0, oldImages.length);
images[images.length - 1] = image;
} else if (id == GIF_EXTENSION_BLOCK_ID) {
/* Read the extension block. Currently, only the
* interesting parts of certain extensions are kept,
* and the rest is discarded. In future, if we want
* to keep extensions, they should be grouped with
* the image data before which they appear.
*/
readExtension();
} else {
/* The GIF is not to spec, but try to salvage it
* if we read at least one image. */
if (images.length > 0) break;
SWT.error(SWT.ERROR_INVALID_IMAGE);
}
id = readID(); // block terminator (0)
if (id == 0) id = readID(); // next block ID (unless we just read it)
}
return images;
}
private void openAddressBook(String name) {
if (name == null) return;
File file = new File(name);
if (!file.exists()) {
displayError(
resMessages.getString("File")
+ file.getName()
+ " "
+ resMessages.getString("Does_not_exist"));
return;
}
Cursor waitCursor = new Cursor(shell.getDisplay(), SWT.CURSOR_WAIT);
shell.setCursor(waitCursor);
FileReader fileReader = null;
BufferedReader bufferedReader = null;
String[] data = new String[0];
try {
fileReader = new FileReader(file.getAbsolutePath());
bufferedReader = new BufferedReader(fileReader);
String nextLine = bufferedReader.readLine();
while (nextLine != null) {
String[] newData = new String[data.length + 1];
System.arraycopy(data, 0, newData, 0, data.length);
newData[data.length] = nextLine;
data = newData;
nextLine = bufferedReader.readLine();
}
} catch (FileNotFoundException e) {
displayError(resMessages.getString("File_not_found") + "\n" + file.getName());
return;
} catch (IOException e) {
displayError(resMessages.getString("IO_error_read") + "\n" + file.getName());
return;
} finally {
shell.setCursor(null);
waitCursor.dispose();
if (fileReader != null) {
try {
fileReader.close();
} catch (IOException e) {
displayError(resMessages.getString("IO_error_close") + "\n" + file.getName());
return;
}
}
}
String[][] tableInfo = new String[data.length][table.getColumnCount()];
for (int i = 0; i < data.length; i++) {
tableInfo[i] = decodeLine(data[i]);
}
Arrays.sort(tableInfo, new RowComparator(0));
for (int i = 0; i < tableInfo.length; i++) {
TableItem item = new TableItem(table, SWT.NONE);
item.setText(tableInfo[i]);
}
shell.setText(resMessages.getString("Title_bar") + file.getName());
isModified = false;
this.file = file;
}
/**
* Answer all program extensions in the operating system. Note that a <code>Display</code> must
* already exist to guarantee that this method returns an appropriate result.
*
* @return an array of extensions
*/
public static String[] getExtensions() {
NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
try {
NSMutableSet supportedDocumentTypes = (NSMutableSet) NSMutableSet.set();
NSWorkspace workspace = NSWorkspace.sharedWorkspace();
NSString CFBundleDocumentTypes = NSString.stringWith("CFBundleDocumentTypes");
NSString CFBundleTypeExtensions = NSString.stringWith("CFBundleTypeExtensions");
NSArray array =
new NSArray(
OS.NSSearchPathForDirectoriesInDomains(
OS.NSAllApplicationsDirectory, OS.NSAllDomainsMask, true));
int count = (int) /*64*/ array.count();
for (int i = 0; i < count; i++) {
NSString path = new NSString(array.objectAtIndex(i));
NSFileManager fileManager = NSFileManager.defaultManager();
NSDirectoryEnumerator enumerator = fileManager.enumeratorAtPath(path);
if (enumerator != null) {
id id;
while ((id = enumerator.nextObject()) != null) {
enumerator.skipDescendents();
NSString filePath = new NSString(id.id);
NSString fullPath = path.stringByAppendingPathComponent(filePath);
if (workspace.isFilePackageAtPath(fullPath)) {
NSBundle bundle = NSBundle.bundleWithPath(fullPath);
id =
bundle != null
? bundle.infoDictionary().objectForKey(CFBundleDocumentTypes)
: null;
if (id != null) {
NSDictionary documentTypes = new NSDictionary(id.id);
NSEnumerator documentTypesEnumerator = documentTypes.objectEnumerator();
while ((id = documentTypesEnumerator.nextObject()) != null) {
NSDictionary documentType = new NSDictionary(id.id);
id = documentType.objectForKey(CFBundleTypeExtensions);
if (id != null) {
supportedDocumentTypes.addObjectsFromArray(new NSArray(id.id));
}
}
}
}
}
}
}
int i = 0;
String[] exts = new String[(int) /*64*/ supportedDocumentTypes.count()];
NSEnumerator enumerator = supportedDocumentTypes.objectEnumerator();
id id;
while ((id = enumerator.nextObject()) != null) {
String ext = new NSString(id.id).getString();
if (!ext.equals("*")) exts[i++] = "." + ext;
}
if (i != exts.length) {
String[] temp = new String[i];
System.arraycopy(exts, 0, temp, 0, i);
exts = temp;
}
return exts;
} finally {
pool.release();
}
}