plugsetup
This structure is used by the function that allows the creation of plugin menu entries:

struct PLUG_SETUPSTRUCT
{
    //data provided by the debugger to the plugin.
    [IN] HWND hwndDlg; //GUI window handle
    [IN] int hMenu; //plugin menu handle
    [IN] int hMenuDisasm; //plugin disasm menu handle
    [IN] int hMenuDump; //plugin dump menu handle
    [IN] int hMenuStack; //plugin stack menu handle
};