void paintStripes(GC gc) { if (!showStripes) return; Rectangle rect = getClientArea(); // Subtracted border painted by paint. rect = new Rectangle(rect.x + 2, rect.y + 2, rect.width - 4, rect.height - 4); gc.setLineWidth(2); gc.setClipping(rect); Color color = getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION); gc.setBackground(color); gc.fillRectangle(rect); gc.setForeground(this.getBackground()); int step = 12; int foregroundValue = value == 0 ? step - 2 : value - 2; if (orientation == SWT.HORIZONTAL) { int y = rect.y - 1; int w = rect.width; int h = rect.height + 2; for (int i = 0; i < w; i += step) { int x = i + foregroundValue; gc.drawLine(x, y, x, h); } } else { int x = rect.x - 1; int w = rect.width + 2; int h = rect.height; for (int i = 0; i < h; i += step) { int y = i + foregroundValue; gc.drawLine(x, y, w, y); } } if (active) { value = (value + 2) % step; } }