Prompt GWL when porting 32-bit programs to 64 bit compilation_ Wndproc undeclared identifier
Solution: use gwlp_wndproc replaces GWL_wNDPROC
Prompt GWL when porting 32-bit programs to 64 bit compilation_ Wndproc undeclared identifier
Solution: use gwlp_wndproc replaces GWL_wNDPROC