/**
* Answers all available programs 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 programs
*/
public static Program[] getPrograms() {
NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
try {
List<Program> vector = new ArrayList<>();
NSWorkspace workspace = NSWorkspace.sharedWorkspace();
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 fullPath = path.stringByAppendingPathComponent(new NSString(id.id));
if (workspace.isFilePackageAtPath(fullPath)) {
NSBundle bundle = NSBundle.bundleWithPath(fullPath);
if (bundle != null) {
Program program = getProgram(bundle);
if (program != null) vector.add(program);
}
}
}
}
}
return vector.toArray(new Program[vector.size()]);
} finally {
pool.release();
}
}
/**
* Displays the Tracker rectangles for manipulation by the user. Returns when the user has either
* finished manipulating the rectangles or has cancelled the Tracker.
*
* @return <code>true</code> if the user did not cancel the Tracker, <code>false</code> otherwise
* @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 boolean open() {
checkWidget();
Display display = this.display;
cancelled = false;
tracking = true;
window = (NSWindow) new NSWindow().alloc();
NSArray screens = NSScreen.screens();
double /*float*/ minX = Float.MAX_VALUE, maxX = Float.MIN_VALUE;
double /*float*/ minY = Float.MAX_VALUE, maxY = Float.MIN_VALUE;
int count = (int) /*64*/ screens.count();
for (int i = 0; i < count; i++) {
NSScreen screen = new NSScreen(screens.objectAtIndex(i));
NSRect frame = screen.frame();
double /*float*/ x1 = frame.x, x2 = frame.x + frame.width;
double /*float*/ y1 = frame.y, y2 = frame.y + frame.height;
if (x1 < minX) minX = x1;
if (x2 < minX) minX = x2;
if (x1 > maxX) maxX = x1;
if (x2 > maxX) maxX = x2;
if (y1 < minY) minY = y1;
if (y2 < minY) minY = y2;
if (y1 > maxY) maxY = y1;
if (y2 > maxY) maxY = y2;
}
NSRect frame = new NSRect();
frame.x = minX;
frame.y = minY;
frame.width = maxX - minX;
frame.height = maxY - minY;
window =
window.initWithContentRect(
frame, OS.NSBorderlessWindowMask, OS.NSBackingStoreBuffered, false);
window.setOpaque(false);
window.setLevel(OS.NSStatusWindowLevel);
window.setContentView(null);
window.setBackgroundColor(NSColor.clearColor());
NSGraphicsContext context = window.graphicsContext();
NSGraphicsContext.static_saveGraphicsState();
NSGraphicsContext.setCurrentContext(context);
context.setCompositingOperation(OS.NSCompositeClear);
frame.x = frame.y = 0;
NSBezierPath.fillRect(frame);
NSGraphicsContext.static_restoreGraphicsState();
window.orderFrontRegardless();
drawRectangles(window, rectangles, false);
/*
* If exactly one of UP/DOWN is specified as a style then set the cursor
* orientation accordingly (the same is done for LEFT/RIGHT styles below).
*/
int vStyle = style & (SWT.UP | SWT.DOWN);
if (vStyle == SWT.UP || vStyle == SWT.DOWN) {
cursorOrientation |= vStyle;
}
int hStyle = style & (SWT.LEFT | SWT.RIGHT);
if (hStyle == SWT.LEFT || hStyle == SWT.RIGHT) {
cursorOrientation |= hStyle;
}
Point cursorPos;
boolean down = false;
NSApplication application = NSApplication.sharedApplication();
NSEvent currentEvent = application.currentEvent();
if (currentEvent != null) {
switch ((int) /*64*/ currentEvent.type()) {
case OS.NSLeftMouseDown:
case OS.NSLeftMouseDragged:
case OS.NSRightMouseDown:
case OS.NSRightMouseDragged:
case OS.NSOtherMouseDown:
case OS.NSOtherMouseDragged:
down = true;
}
}
if (down) {
cursorPos = display.getCursorLocation();
} else {
if ((style & SWT.RESIZE) != 0) {
cursorPos = adjustResizeCursor(true);
} else {
cursorPos = adjustMoveCursor();
}
}
if (cursorPos != null) {
oldX = cursorPos.x;
oldY = cursorPos.y;
}
Control oldTrackingControl = display.trackingControl;
display.trackingControl = null;
/* Tracker behaves like a Dialog with its own OS event loop. */
while (tracking && !cancelled) {
display.addPool();
try {
if (parent != null && parent.isDisposed()) break;
display.runSkin();
display.runDeferredLayouts();
NSEvent event =
application.nextEventMatchingMask(
0, NSDate.distantFuture(), OS.NSDefaultRunLoopMode, true);
if (event == null) continue;
int type = (int) /*64*/ event.type();
switch (type) {
case OS.NSLeftMouseUp:
case OS.NSRightMouseUp:
case OS.NSOtherMouseUp:
case OS.NSMouseMoved:
case OS.NSLeftMouseDragged:
case OS.NSRightMouseDragged:
case OS.NSOtherMouseDragged:
mouse(event);
break;
case OS.NSKeyDown:
case OS.NSKeyUp:
case OS.NSFlagsChanged:
key(event);
break;
}
boolean dispatch = true;
switch (type) {
case OS.NSLeftMouseDown:
case OS.NSLeftMouseUp:
case OS.NSRightMouseDown:
case OS.NSRightMouseUp:
case OS.NSOtherMouseDown:
case OS.NSOtherMouseUp:
case OS.NSMouseMoved:
case OS.NSLeftMouseDragged:
case OS.NSRightMouseDragged:
case OS.NSOtherMouseDragged:
case OS.NSMouseEntered:
case OS.NSMouseExited:
case OS.NSKeyDown:
case OS.NSKeyUp:
case OS.NSFlagsChanged:
dispatch = false;
}
if (dispatch) application.sendEvent(event);
if (clientCursor != null && resizeCursor == null) {
display.lockCursor = false;
clientCursor.handle.set();
display.lockCursor = true;
}
display.runAsyncMessages(false);
} finally {
display.removePool();
}
}
/*
* Cleanup: If this tracker was resizing then the last cursor that it created
* needs to be destroyed.
*/
if (resizeCursor != null) resizeCursor.dispose();
resizeCursor = null;
if (oldTrackingControl != null && !oldTrackingControl.isDisposed()) {
display.trackingControl = oldTrackingControl;
}
display.setCursor(display.findControl(true));
if (!isDisposed()) {
drawRectangles(window, rectangles, true);
}
if (window != null) window.close();
tracking = false;
window = null;
return !cancelled;
}
/**
* 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();
}
}