detailedlogwriter.py 文件源码

def get_process_name(self, event):
        '''Acquire the process name from the window handle for use in the log filename.
        '''
        if os.name == 'nt':
            hwnd = event.Window
            try:
                threadpid, procpid = win32process.GetWindowThreadProcessId(hwnd)

                # PROCESS_QUERY_INFORMATION (0x0400) or PROCESS_VM_READ (0x0010) or PROCESS_ALL_ACCESS (0x1F0FFF)

                mypyproc = win32api.OpenProcess(win32con.PROCESS_ALL_ACCESS, False, procpid)
                procname = win32process.GetModuleFileNameEx(mypyproc, 0)
                return procname
            except:
                # this happens frequently enough - when the last event caused the closure of the window or program
                # so we just return a nice string and don't worry about it.
                return "noprocname"
        elif os.name == 'posix':
            return to_unicode(event.WindowProcName)