Retrieves the work area of the monitor.
This function returns the position, in screen coordinates, of the upper-left corner of the work area of the specified monitor along with the work area size in screen coordinates. The work area is defined as the area of the monitor not occluded by the operating system task bar where present. If no task bar exists then the work area is the monitor resolution in screen coordinates.
Any or all of the position and size arguments may be
NULL. If an error
occurs, all non-
NULL position and size arguments will be set to zero.
$monitorThe monitor to query.
$xposWhere to store the monitor x-coordinate, or
$yposWhere to store the monitor y-coordinate, or
$widthWhere to store the monitor width, or
$heightWhere to store the monitor height, or