On Wednesday, April 26, 2006, at 03:14PM, James Milne <james dot milne at mac
dot com> wrote:
>> Here's my
>> dilemma: how do I store these old pointers in a global way such that they
>> may be retrieved by the custom WindowProc? (It could then identify the right
>> one to used based on the window handle passed in.)
>>
>> If I store them in the HIDManager instance, I have no way to retrieve the
>> instance from within the WindowProc. Is there anywhere else (within my
>> plugin code) that they could be stored and be globally available?
>
>SetWindowData() is your friend. It allows you to store data against the Window
>Handle. When you create the window, call SetWindowHandle and stash your
>REALobject instance reference in there.
>
>You can use GetWindowData to retrieve your REALobject instance from the HWND
>passed to the WndProc.
Sorry- the functions I meant where GetWindowLong and SetWindowLong.
<http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winui/winui/windowsuserinterface/windowing/windowclasses/windowclassreference/windowclassfunctions/setwindowlong.asp>
--
James Milne
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