Improve Shell::setBounds scaling on monitor change

This commit contributes to the correct scaling of the Shell using its
own zoom on Shell::setBounds call as the scaling of the shell in case of a monitor
change is also handled by the DPI_CHANGED event.

contributes to #62 and #127

Author: amartya4256

bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Shell.java

@@ -1596,7 +1596,11 @@ public void setBounds(Rectangle rect) {
 	if (rect == null) error (SWT.ERROR_NULL_ARGUMENT);
 	checkWidget ();
 	Rectangle boundsInPixels = getDisplay().translateToDisplayCoordinates(rect, getZoom());
-	setBoundsInPixels(boundsInPixels.x, boundsInPixels.y, boundsInPixels.width, boundsInPixels.height);
+	// The scaling of the width and height in case of a monitor change is handled by
+	// the WM_DPICHANGED event so we don't need to use the target monitor zoom for
+	// scaling them here.
+	setBoundsInPixels(boundsInPixels.x, boundsInPixels.y, DPIUtil.scaleUp(rect.width, getZoom()),
+			DPIUtil.scaleUp(rect.height, getZoom()));
 }
 
 @Override