/*
* 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;
}
/**
* This implementation of <code>dragOver</code> provides a default drag under effect for the
* feedback specified in <code>event.feedback</code>. The class description lists the FEEDBACK
* constants that are applicable to the class.
*
* <p>For additional information see <code>DropTargetAdapter.dragOver</code>.
*
* <p>Subclasses that override this method should call <code>super.dragOver(event)</code> to get
* the default drag under effect implementation.
*
* @param event the information associated with the drag over event
* @see DropTargetAdapter
* @see DropTargetEvent
* @see DND#FEEDBACK_SELECT
* @see DND#FEEDBACK_SCROLL
*/
public void dragOver(DropTargetEvent event) {
Table table = (Table) control;
long /*int*/ handle = table.handle;
int effect = checkEffect(event.feedback);
Point coordinates = new Point(event.x, event.y);
coordinates = table.toControl(coordinates);
long /*int*/[] path = new long /*int*/[1];
OS.gtk_tree_view_get_path_at_pos(handle, coordinates.x, coordinates.y, path, null, null, null);
int index = -1;
if (path[0] != 0) {
long /*int*/ indices = OS.gtk_tree_path_get_indices(path[0]);
if (indices != 0) {
int[] temp = new int[1];
OS.memmove(temp, indices, 4);
index = temp[0];
}
}
if ((effect & DND.FEEDBACK_SCROLL) == 0) {
scrollBeginTime = 0;
scrollIndex = -1;
} else {
if (index != -1 && scrollIndex == index && scrollBeginTime != 0) {
if (System.currentTimeMillis() >= scrollBeginTime) {
if (coordinates.y < table.getItemHeight()) {
OS.gtk_tree_path_prev(path[0]);
} else {
OS.gtk_tree_path_next(path[0]);
}
if (path[0] != 0) {
OS.gtk_tree_view_scroll_to_cell(handle, path[0], 0, false, 0, 0);
OS.gtk_tree_path_free(path[0]);
path[0] = 0;
OS.gtk_tree_view_get_path_at_pos(
handle, coordinates.x, coordinates.y, path, null, null, null);
}
scrollBeginTime = 0;
scrollIndex = -1;
}
} else {
scrollBeginTime = System.currentTimeMillis() + SCROLL_HYSTERESIS;
scrollIndex = index;
}
}
if (path[0] != 0) {
int position = 0;
if ((effect & DND.FEEDBACK_SELECT) != 0) position = OS.GTK_TREE_VIEW_DROP_INTO_OR_BEFORE;
// if ((effect & DND.FEEDBACK_INSERT_BEFORE) != 0) position = OS.GTK_TREE_VIEW_DROP_BEFORE;
// if ((effect & DND.FEEDBACK_INSERT_AFTER) != 0) position = OS.GTK_TREE_VIEW_DROP_AFTER;
if (position != 0) {
OS.gtk_tree_view_set_drag_dest_row(handle, path[0], OS.GTK_TREE_VIEW_DROP_INTO_OR_BEFORE);
} else {
OS.gtk_tree_view_set_drag_dest_row(handle, 0, OS.GTK_TREE_VIEW_DROP_BEFORE);
}
} else {
OS.gtk_tree_view_set_drag_dest_row(handle, 0, OS.GTK_TREE_VIEW_DROP_BEFORE);
}
if (path[0] != 0) OS.gtk_tree_path_free(path[0]);
}
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
}
}
final void removeData(final int index) {
if (data != null && parent.getColumnCount() > 1) {
Data[] newData = new Data[data.length - 1];
System.arraycopy(data, 0, newData, 0, index);
int offSet = data.length - index - 1;
System.arraycopy(data, index + 1, newData, index, offSet);
data = newData;
}
}
public void show(int effect, int x, int y) {
effect = checkEffect(effect);
int handle = table.handle;
Point coordinates = new Point(x, y);
coordinates = table.toControl(coordinates);
LVHITTESTINFO pinfo = new LVHITTESTINFO();
pinfo.x = coordinates.x;
pinfo.y = coordinates.y;
OS.SendMessage(handle, OS.LVM_HITTEST, 0, pinfo);
if ((effect & DND.FEEDBACK_SCROLL) == 0) {
scrollBeginTime = 0;
scrollIndex = -1;
} else {
if (pinfo.iItem != -1 && scrollIndex == pinfo.iItem && scrollBeginTime != 0) {
if (System.currentTimeMillis() >= scrollBeginTime) {
int top = Math.max(0, OS.SendMessage(handle, OS.LVM_GETTOPINDEX, 0, 0));
int count = OS.SendMessage(handle, OS.LVM_GETITEMCOUNT, 0, 0);
int index =
(scrollIndex - 1 < top)
? Math.max(0, scrollIndex - 1)
: Math.min(count - 1, scrollIndex + 1);
OS.SendMessage(handle, OS.LVM_ENSUREVISIBLE, index, 0);
scrollBeginTime = 0;
scrollIndex = -1;
}
} else {
scrollBeginTime = System.currentTimeMillis() + SCROLL_HYSTERESIS;
scrollIndex = pinfo.iItem;
}
}
LVITEM lvItem = new LVITEM();
lvItem.stateMask = OS.LVIS_DROPHILITED;
OS.SendMessage(handle, OS.LVM_SETITEMSTATE, -1, lvItem);
if (pinfo.iItem != -1 && (effect & DND.FEEDBACK_SELECT) != 0) {
lvItem.state = OS.LVIS_DROPHILITED;
OS.SendMessage(handle, OS.LVM_SETITEMSTATE, pinfo.iItem, lvItem);
}
// Insert mark only supported on Windows XP with manifest
// if (OS.COMCTL32_MAJOR >= 6) {
// if ((effect & DND.FEEDBACK_INSERT_BEFORE) != 0 || (effect & DND.FEEDBACK_INSERT_AFTER) != 0)
// {
// LVINSERTMARK lvinsertmark = new LVINSERTMARK();
// lvinsertmark.cbSize = LVINSERTMARK.sizeof;
// lvinsertmark.dwFlags = (effect & DND.FEEDBACK_INSERT_BEFORE) != 0 ? 0 : OS.LVIM_AFTER;
// lvinsertmark.iItem = pinfo.iItem == -1 ? 0 : pinfo.iItem;
// int hItem = pinfo.iItem;
// OS.SendMessage (handle, OS.LVM_SETINSERTMARK, 0, lvinsertmark);
// } else {
// OS.SendMessage (handle, OS.LVM_SETINSERTMARK, 0, 0);
// }
// }
return;
}
/**
* 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 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;
}
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
}
}
}
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;
}
/**
* 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;
}
/**
* Initialize the toolbar with icons and selection listeners in the appropriate part of the window
*/
public void initToolbar() {
Device dev = shell.getDisplay();
try {
exitImg = new Image(dev, "img/exit.png");
// openImg = new Image(dev, "img/open.png");
playImg = new Image(dev, "img/play.png");
// pauseImg = new Image(dev, "img/pause.png");
} catch (Exception e) {
System.out.println("Cannot load images");
System.out.println(e.getMessage());
System.exit(1);
}
ToolBar toolBar = new ToolBar(shell, SWT.BORDER);
GridData gridData = new GridData();
gridData.horizontalAlignment = GridData.FILL;
gridData.grabExcessHorizontalSpace = true;
toolBar.setLayoutData(gridData);
ToolItem exit = new ToolItem(toolBar, SWT.PUSH);
exit.setImage(exitImg);
// ToolItem open = new ToolItem(toolBar, SWT.PUSH);
// exit.setImage(openImg);
ToolItem play = new ToolItem(toolBar, SWT.PUSH);
play.setImage(playImg);
// ToolItem pause = new ToolItem(toolBar, SWT.PUSH);
// pause.setImage(pauseImg);
toolBar.pack();
exit.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
System.exit(0);
}
});
// open.addSelectionListener(new SelectionAdapter() {
// @Override
// public void widgetSelected(SelectionEvent e) {
// FileDialog dialog = new FileDialog(shell, SWT.NULL);
// String path = dialog.open();
// }
// });
play.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
controller.RunAnimation();
}
});
}
/**
* 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;
}
}
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;
}
private void exitMenuItemWidgetSelected(SelectionEvent evt) {
try {
// Save app settings to file
appSettings.store(new FileOutputStream("appsettings.ini"), "");
} catch (FileNotFoundException e) {
} catch (IOException e) {
}
getShell().dispose();
System.exit(1);
}
/**
* Adds an object to the container for later drawing.
*
* @param object the object to add to the drawing list
*/
public void add(Figure object) {
if (objectStack == null) {
objectStack = new Figure[INITIAL_ARRAY_SIZE];
} else if (objectStack.length <= nextIndex) {
Figure[] newObjectStack = new Figure[objectStack.length * 2];
System.arraycopy(objectStack, 0, newObjectStack, 0, objectStack.length);
objectStack = newObjectStack;
}
objectStack[nextIndex] = object;
++nextIndex;
}
private void ensureData(final int index, final int columnCount) {
if (data == null) {
data = new Data[columnCount];
} else if (data.length < columnCount) {
Data[] newData = new Data[columnCount];
System.arraycopy(data, 0, newData, 0, data.length);
data = newData;
}
if (data[index] == null) {
data[index] = new Data();
}
}
/**
* 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;
}
}
@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;
}
static String getProfilePath() {
String baseDir;
/* Use the character encoding for the default locale */
TCHAR buffer = new TCHAR(0, OS.MAX_PATH);
if (OS.SHGetFolderPath(0, OS.CSIDL_APPDATA, 0, OS.SHGFP_TYPE_CURRENT, buffer) == OS.S_OK) {
baseDir = buffer.toString(0, buffer.strlen());
} else {
baseDir = System.getProperty("user.home"); // $NON-NLS-1$
}
return baseDir
+ Mozilla.SEPARATOR_OS
+ "Mozilla"
+ Mozilla.SEPARATOR_OS
+ "eclipse"; //$NON-NLS-1$ //$NON-NLS-2$
}
/**
* 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;
}
}
/*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;
}
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;
}
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;
}
public static boolean test() {
int fail = 0;
String url;
String pluginPath = System.getProperty("PLUGIN_PATH");
if (verbose) System.out.println("PLUGIN_PATH <" + pluginPath + ">");
if (pluginPath == null)
url = Browser5.class.getClassLoader().getResource("browser5.html").toString();
else url = pluginPath + "/data/browser5.html";
String[] urls = {url};
for (int i = 0; i < urls.length; i++) {
// TEST1 TEMPORARILY NOT RUN FOR MOZILLA
if (!isMozilla) {
boolean result = test1(urls[i]);
if (verbose) System.out.print(result ? "." : "E");
if (!result) fail++;
}
}
return fail == 0;
}
/**
* 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;
}
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 onSashResize() {
if (System.currentTimeMillis() >= initializedTime + 3000) {
prop.setProperty(DOCUMENT_COMPOSITE_WEIGHT, sashForm.getWeights());
}
}
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();
}