combrowse.py 文件源码

def GetSubList(self):
        # Explicit lookup in the registry.
        ret = []
        key = win32api.RegOpenKey(win32con.HKEY_CLASSES_ROOT, "TypeLib")
        win32ui.DoWaitCursor(1)
        try:
            num = 0
            while 1:
                try:
                    keyName = win32api.RegEnumKey(key, num)
                except win32api.error:
                    break
                # Enumerate all version info
                subKey = win32api.RegOpenKey(key, keyName)
                name = None
                try:
                    subNum = 0
                    bestVersion = 0.0
                    while 1:
                        try:
                            versionStr = win32api.RegEnumKey(subKey, subNum)
                        except win32api.error:
                            break
                        try:
                            versionFlt = float(versionStr)
                        except ValueError:
                            versionFlt = 0 # ????
                        if versionFlt > bestVersion:
                            bestVersion = versionFlt
                            name = win32api.RegQueryValue(subKey, versionStr)
                        subNum = subNum + 1
                finally:
                    win32api.RegCloseKey(subKey)
                if name is not None:
                    ret.append(HLIRegisteredTypeLibrary((keyName, versionStr), name))
                num = num + 1
        finally:
            win32api.RegCloseKey(key)
            win32ui.DoWaitCursor(0)
        ret.sort()
        return ret