On Mon, Feb 24, 2014 at 10:37 AM, Florian Bösch <pya...@gmail.com> wrote:
> On Mon, Feb 24, 2014 at 7:07 PM, Vincent Scheib <sch...@google.com> wrote: > >> Windows has ClipCursor() and Linux has XGrabPointer(). Once we know we >> can implement the functionality, we can discuss how to express this in an >> API. >> > > Would using Quarz CGWarpMouseCursorPosition work where you'd clamp the > passed position into the desired rectangle? > > > https://developer.apple.com/library/mac/documentation/GraphicsImaging/Reference/Quartz_Services_Ref/Reference/reference.html#//apple_ref/c/func/CGWarpMouseCursorPosition > > I believe no, because it would allow the pointer to escape the region before being warped back, permitting escape if clicked at that time as well.
