winapi BN_CLICKED how to identify which button was clicked?
问题 I'm creating a simple win32 program using c++, although I think i'm only using c in this app. I need to determine which HWND button was pressed on the app. I've searched msdn reference and it only told me HIWORD is the notification code, and LOWORD is the identifier, for the BN_CLICKED message. I've managed to get as far as determining when a button is clicked, but it only applies for all buttons. All my buttons are created in the WM_CREATE message. This is what i managed to whip up so far: