Hola José,
I was in need for this... :-)
#if(_WIN32_WINNT >= 0x0602)
#define HSHELL_MONITORCHANGED 16
#endif /* _WIN32_WINNT >= 0x0602 */
%HSHELL_MONITORCHANGED = 16&
Jose\Windows API Headers\3.1.07\WinUser.inc
Related to RegisterShellHookWindow()
Take care,
Pierre
Thanks. I have added it to the include file.