Mouse Functions

mouse_exists

char mouse_exists(void); [ 1.5+ ]
`Check whether a mouse is installed. Return true if it was detected` `during initialization.`

void mouse_enable(void); [ 1.5+ ]
`Turn on mouse. Return true if a mouse actually exists.`

void mouse_disable(void); [ 1.5+ ]
`Turn off mouse support.`

int mouse_x(void); [ 1.5+ ]
`Return the horizontal delta of the mouse since last vsync.`

int mouse_y(void); [ 1.5+ ]
`Return the vertical delta for the mouse since last vsync.`