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(); }
void mouse(NSEvent nsEvent) { NSPoint location; if (nsEvent == null || nsEvent.type() == OS.NSMouseMoved) { location = NSEvent.mouseLocation(); } else { location = nsEvent.locationInWindow(); location = nsEvent.window().convertBaseToScreen(location); } location.y = display.getPrimaryFrame().height - location.y; int newX = (int) location.x, newY = (int) location.y; if (newX != oldX || newY != oldY) { Rectangle[] oldRectangles = rectangles; Rectangle[] rectsToErase = new Rectangle[rectangles.length]; for (int i = 0; i < rectangles.length; i++) { Rectangle current = rectangles[i]; rectsToErase[i] = new Rectangle(current.x, current.y, current.width, current.height); } Event event = new Event(); event.x = newX; event.y = newY; if ((style & SWT.RESIZE) != 0) { boolean orientationInit = resizeRectangles(newX - oldX, newY - oldY); inEvent = true; sendEvent(SWT.Resize, event); inEvent = false; /* * It is possible (but unlikely), that application * code could have disposed the widget in the move * event. If this happens, return false to indicate * that the tracking has failed. */ if (isDisposed()) { cancelled = true; return; } boolean draw = false; /* * It is possible that application code could have * changed the rectangles in the resize event. If this * happens then only redraw the tracker if the rectangle * values have changed. */ if (rectangles != oldRectangles) { int length = rectangles.length; if (length != rectsToErase.length) { draw = true; } else { for (int i = 0; i < length; i++) { if (!rectangles[i].equals(rectsToErase[i])) { draw = true; break; } } } } else { draw = true; } if (draw) { drawRectangles(window, rectsToErase, true); drawRectangles(window, rectangles, false); } Point cursorPos = adjustResizeCursor(orientationInit); if (cursorPos != null) { newX = cursorPos.x; newY = cursorPos.y; } } else { moveRectangles(newX - oldX, newY - oldY); inEvent = true; sendEvent(SWT.Move, event); inEvent = false; /* * It is possible (but unlikely), that application * code could have disposed the widget in the move * event. If this happens, return false to indicate * that the tracking has failed. */ if (isDisposed()) { cancelled = true; return; } boolean draw = false; /* * It is possible that application code could have * changed the rectangles in the move event. If this * happens then only redraw the tracker if the rectangle * values have changed. */ if (rectangles != oldRectangles) { int length = rectangles.length; if (length != rectsToErase.length) { draw = true; } else { for (int i = 0; i < length; i++) { if (!rectangles[i].equals(rectsToErase[i])) { draw = true; break; } } } } else { draw = true; } if (draw) { drawRectangles(window, rectsToErase, true); drawRectangles(window, rectangles, false); } } oldX = newX; oldY = newY; } switch ((int) /*64*/ nsEvent.type()) { case OS.NSLeftMouseUp: case OS.NSRightMouseUp: case OS.NSOtherMouseUp: tracking = false; } }