: Registerwindowmessage usage

Windows message mechanism 1

 

Add DLG. cpp

# Define my_message wm_user+ 1000

Add DLG. h

Afx_msg lresult onmymessage (wparam, lparam );

Add DLG. cpp

On_message (my_message, onmymessage)

 

Lresult cmfctestdlg: onmymessage (wparam, lparam)
{
If (wparam = 1 & lparam = 0)
MessageBox (text ("receieve my message "));

Return 0;
}

 

 

Method 2

Add DLG. cpp

# Define game_msg text ("game message ")

Uint gamemessage = 0;

 

In the initialization dialog box, add

Gamemessage =: registerwindowmessage (game_msg );

Change on_messae (...)

On_registered_message (gamemessage, onmymessage)