Spaces:
Sleeping
Sleeping
| # DDE support for Pythonwin | |
| # | |
| # Seems to work fine (in the context that IE4 seems to have broken | |
| # DDE on _all_ NT4 machines I have tried, but only when a "Command Prompt" window | |
| # is open. Strange, but true. If you have problems with this, close all Command Prompts! | |
| import sys | |
| import traceback | |
| import win32api | |
| import win32ui | |
| from dde import * | |
| from pywin.mfc import object | |
| class DDESystemTopic(object.Object): | |
| def __init__(self, app): | |
| self.app = app | |
| object.Object.__init__(self, CreateServerSystemTopic()) | |
| def Exec(self, data): | |
| try: | |
| # print "Executing", cmd | |
| self.app.OnDDECommand(data) | |
| except: | |
| t, v, tb = sys.exc_info() | |
| # The DDE Execution failed. | |
| print("Error executing DDE command.") | |
| traceback.print_exception(t, v, tb) | |
| return 0 | |
| class DDEServer(object.Object): | |
| def __init__(self, app): | |
| self.app = app | |
| object.Object.__init__(self, CreateServer()) | |
| self.topic = self.item = None | |
| def CreateSystemTopic(self): | |
| return DDESystemTopic(self.app) | |
| def Shutdown(self): | |
| self._obj_.Shutdown() | |
| self._obj_.Destroy() | |
| if self.topic is not None: | |
| self.topic.Destroy() | |
| self.topic = None | |
| if self.item is not None: | |
| self.item.Destroy() | |
| self.item = None | |
| def OnCreate(self): | |
| return 1 | |
| def Status(self, msg): | |
| try: | |
| win32ui.SetStatusText(msg) | |
| except win32ui.error: | |
| pass | |