OpenEuphoria

Re: PtInRect return value always zero....

• Posted by euman at bellsouth.net Aug 17, 2001
• 434 views

Before I get 1000 replies telling me to drop the
junk = c_func(xScreenToClient, {hwnd, pt}) 
there is a reason for this, I hadnt explained yet.

Just know that my WindowRect is 0, 0 rect_left / top

Later,

Euman
euman at bellsouth.net


> Hello,
> 
> I need help with this, it doesnt seem to work at all...
> 
> </snip>
> 
> c_proc(xGetCursorPos, {pt} ) 
> 
> junk = c_func(xScreenToClient, {hwnd, pt}) 
> 
> c_proc(xGetWindowRect, {cntrl_id, rect} 
> 
> junk = c_func(xPtInRect, {rect, pt}) 
> 
> <snip\>
> 
> First I retrieve the CursorPos and convert this to ClientCoords
> next, I retrieve the WindowRect which sets (rect) the coords to 
> ctrl_id and test to see if the ClientCoord (pt) resides within 
> WindowRect (rect) with xPtInRect..
> 
> Very Simple and should work according to MS.... ;-0
> 
> hwnd and ctrl_id's handle, rect and pt address's are aquired already
> and, are valid id's and address's
> 
> I traced this out by peeking the pt and rect values and 
> according to the info I recieved and, the position of the Cursor
> relative to the ctrl_id area junk @ xPtInRect should be nonzero
> but, it always returns zero.
> 
> Anyone faced this problem?
> 
> It's really a trivial problem, I have a method that works for what I need
> to accomplish at the moment so, no-one strain for an answer..
>   
> Euman
> euman at bellsouth.net
> 
> 
> 
> 
>