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Right, here is the explanation. Microsoft says you are not supposed to move focus between controls using SetFocus, but instead by sending the WM_NEXTDLGCTL message:
If you do that your program will work as expected in LBB:
For maximum compatibility I should probably arrange that the "!setfocus" command also sends a WM_NEXTDLGCTL message. I will make a note of that for a future version of LBB.
Richard.
Thank you Richard, superb result, the fix works brilliantly and I've noted it for further use (which will be redundant if you incorporate it into a future LBB release.)
Thank you Richard, superb result, the fix works brilliantly and I've noted it for further use (which will be redundant if you incorporate it into a future LBB release.)
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