How to find the application menu corresponding function through Spy + +

When an application is larger, the menu is a bit more, especially when the first contact with the program's source code, it will be difficult to find the entry point of the program. The following through Spy + + can be very fast access to this portal (program to have the source code)

1, run this application, such as A.exe, open Spy + + at this time, the window to find the current a.exe, and then messages only capture WM_COMMAND messages.

2, the operation of a a.exe to find the entrance of a menu, Spy + + will capture the message;

3, you can see the message of the WM_COMMAND message wid is: 33836, according to this ID to the source file Resource.h search, you can find similar to the following sentence:

#define ID_XX_XXXX 33836

Id_xx_xxxx here is the message menu ID to find, and then to find id_xx_xxxx in the source file, you will find a statement similar to the following:

On_command (id_xx_xxxx, onxxxx)

At this point the function onxxxx is the function of this message response.