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_CBcompTreeDblClick
Sets a callback corresponding to an item double-click selection event.

CompTree _CBcompTreeDblClick (
CompTree _tree_
fun [CompTree u0 [I r1] I I] u1 _callback_
u0 _user_
)
Parameters

_tree_
any CompTree
_callback_
callback function on user item double-click selection (supplemental parameter are clicked item position, btn and mask)
position where nil is root element, 0::nil is first son of root element, 1::nil is second son of root element, etc..
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 CompTree
Remark

A double-click selection is always preceded by an usual click selection.