void drawRectangles(NSWindow window, Rectangle[] rects, boolean erase) { NSRect frame = window.frame(); NSGraphicsContext context = window.graphicsContext(); NSGraphicsContext.setCurrentContext(context); NSAffineTransform transform = NSAffineTransform.transform(); context.saveGraphicsState(); transform.scaleXBy(1, -1); transform.translateXBy(0, -frame.height); transform.concat(); Point parentOrigin; if (parent != null) { parentOrigin = display.map(parent, null, 0, 0); } else { parentOrigin = new Point(0, 0); } context.setCompositingOperation(erase ? OS.NSCompositeClear : OS.NSCompositeSourceOver); for (int i = 0; i < rects.length; i++) { Rectangle rect = rects[i]; frame.x = rect.x + parentOrigin.x; frame.y = rect.y + parentOrigin.y; frame.width = rect.width; frame.height = rect.height; if (erase) { frame.width++; frame.height++; NSBezierPath.fillRect(frame); } else { frame.x += 0.5f; frame.y += 0.5f; NSBezierPath.strokeRect(frame); } } context.flushGraphics(); context.restoreGraphicsState(); }
void drawRectangles(NSWindow window, Rectangle[] rects, boolean erase) { NSGraphicsContext context = window.graphicsContext(); NSGraphicsContext.static_saveGraphicsState(); NSGraphicsContext.setCurrentContext(context); context.saveGraphicsState(); Point parentOrigin; if (parent != null) { parentOrigin = display.map(parent, null, 0, 0); } else { parentOrigin = new Point(0, 0); } context.setCompositingOperation(erase ? OS.NSCompositeClear : OS.NSCompositeSourceOver); NSRect rectFrame = new NSRect(); NSPoint globalPoint = new NSPoint(); double /*float*/ screenHeight = display.getPrimaryFrame().height; for (int i = 0; i < rects.length; i++) { Rectangle rect = rects[i]; rectFrame.x = rect.x + parentOrigin.x; rectFrame.y = screenHeight - (int) ((rect.y + parentOrigin.y) + rect.height); rectFrame.width = rect.width; rectFrame.height = rect.height; globalPoint.x = rectFrame.x; globalPoint.y = rectFrame.y; globalPoint = window.convertScreenToBase(globalPoint); rectFrame.x = globalPoint.x; rectFrame.y = globalPoint.y; if (erase) { rectFrame.width++; rectFrame.height++; NSBezierPath.fillRect(rectFrame); } else { rectFrame.x += 0.5f; rectFrame.y += 0.5f; NSBezierPath.strokeRect(rectFrame); } } if (!erase) context.flushGraphics(); context.restoreGraphicsState(); NSGraphicsContext.static_restoreGraphicsState(); }
/** * 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; }
/** * 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(); cancelled = false; tracking = true; window = (NSWindow) new NSWindow().alloc(); NSRect frame = NSScreen.mainScreen().frame(); window = window.initWithContentRect_styleMask_backing_defer_( frame, OS.NSBorderlessWindowMask, OS.NSBackingStoreBuffered, false); window.setOpaque(false); window.setContentView(null); NSGraphicsContext context = window.graphicsContext(); NSGraphicsContext.setCurrentContext(context); context.setCompositingOperation(OS.NSCompositeClear); NSBezierPath.fillRect(frame); 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(); switch (currentEvent.type()) { case OS.NSLeftMouseDown: case OS.NSRightMouseDown: case OS.NSOtherMouseDown: 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; } /* Tracker behaves like a Dialog with its own OS event loop. */ while (tracking && !cancelled) { NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init(); NSEvent event = application.nextEventMatchingMask( 0, NSDate.distantFuture(), OS.NSDefaultRunLoopMode, true); if (event == null) continue; int type = 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; } /* * Don't dispatch mouse and key events in general, EXCEPT once this * tracker has finished its work. */ boolean dispatch = true; if (!(tracking && !cancelled)) { 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) { clientCursor.handle.set(); } pool.release(); } if (!isDisposed()) { drawRectangles(window, rectangles, true); } if (window != null) window.close(); tracking = false; window = null; return !cancelled; }