"Guy L. Albertelli" galberte@neo.lrun.com wrote:
After more thought (this is still supposition), I think that lParam is a LPSIZE. Also that the code (at least partially) could be:
[skipped]
Note that there has to be some difference between [0463] and TB_GETMAXSIZE. Also I have seen some of the values being -1 or other small values.
Making the changes to spy.c and seeing what the natvie control does will be the key.
Hello Guy.
I have attached the result of my work in understanding of workings of 0x0463. It seems that all cases except of "if(wParam == 1)" work as expected. Hope it will help to concentrate our efforts.