/*
* 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;
}
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
}
}
}
/**
* 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;
}
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;
}
/*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;
}
@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"; //$NON-NLS-1$ //$NON-NLS-2$
}
static synchronized void loadLibrary() {
if (loaded) return;
loaded = true;
/*
* Note that the jawt library is loaded explicitly
* because it cannot be found by the library loader.
* All exceptions are caught because the library may
* have been loaded already.
*/
try {
System.loadLibrary("jawt");
} catch (Throwable e) {
}
Library.loadLibrary("swt-awt");
}
/**
* 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;
}
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;
}
static {
System.setProperty("apple.awt.usingSWT", "true");
}
