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_CBcontainerUnClick
Defines a user callback on aa unclick event in the container

ObjContainer _CBcontainerUnClick (
ObjContainer _container_
fun [ObjContainer u0 I I I I] u1 _callback_
u0 _user_
)
Parameters

_container_
any ObjContainer
_callback_
callback function on mouse unclick (supplemental parameters are x, y, btn and mask
x and y are cursor coordinates in container
btn can be any of following values :
Value Meaning
LBUTTON left button is clicked
MBUTTON middle button is clicked
RBUTTON right button is clicked
mask is a combination of values :
Value Meaning
MK_CONTROL control key is pressed
MK_LBUTTON left button is pushed
MK_MBUTTON middle button is pushed
MK_RBUTTON right button is pushed
MK_SHIFT shift key is pushed
_user_
user parameter
Return value

same ObjContainer