Bug 317180 Screen cheese when starting fresh workspace
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/CTabRendering.java
System.arraycopy(points, 0, inactive, 0, index);
				inactive_index += 2;
			}
			int[] ltt = drawCircle(leftIndex, circY, radius, LEFT_TOP);
			for (int i = 0; i < ltt.length / 2; i += 2) {
				int tmp = ltt[i];
				ltt[i] = ltt[ltt.length - i - 2];
				ltt[ltt.length - i - 2] = tmp;
				tmp = ltt[i + 1];
				ltt[i + 1] = ltt[ltt.length - i - 1];
				ltt[ltt.length - i - 1] = tmp;
			}
			System.arraycopy(ltt, 0, points, index, ltt.length);
			index += ltt.length;
			if (!active) {
				System.arraycopy(ltt, 0, inactive, inactive_index, 2);
				inactive_index += 2;
			}
			int rightIndex = circX - 1;
			int[] rt = drawCircle(rightIndex + width - (radius * 2), circY,
					radius, RIGHT_TOP);
			for (int i = 0; i < rt.length / 2; i += 2) {
				int tmp = rt[i];
				rt[i] = rt[rt.length - i - 2];
				rt[rt.length - i - 2] = tmp;
				tmp = rt[i + 1];
				rt[i + 1] = rt[rt.length - i - 1];
				rt[rt.length - i - 1] = tmp;
			}
			System.arraycopy(rt, 0, points, index, rt.length);