vlr-window-reactor
(vlr-window-reactor customData
callbackList)
This function creates and attaches a Window
operation reactor to the current drawing, for the command events
specified by callbackList.
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Arguments
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customData
(any valid Lisp data) custom data to be
associated with the reactor object, can be NIL
callbackList (list) list of DottedPair entries, each
DottedPair has the form
(event
. callback)
event : one of
these symbolic constants
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:vlr-docFrameMovedOrResized
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a document window was moved
and/or resized
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:vlr-mainFrameMovedOrResized
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the main window was moved
and/or resized
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callback : the
client Lisp side callback function, using 2 arguments :
(defun MyCB ( reactor args
/ ...) ...)
reactor : the
window reactor object - #<VLR-Window-Reactor>
args : (list)
contains 1 or more arguments depending on the particular event
:
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:vlr-docFrameMovedOrResized
:vlr-mainFrameMovedOrResized
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2 arguments
1st argument : (integer) the HWND window
handle of the affected window
2nd argument : (symbol T/NIL) : T indicates a
moved window, NIL indicates a resized window
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Return
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the reactor object
#<VLR-Window-Reactor> or NIL
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Example
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Remarks
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