displayOutput.py 文件源码

def load(self, data):
        """
        Prepare the content for display
        """
        self.type = data["type"]
        if self.type == "powerpoint":
            if not self.pptregistry: return False
            # https://mail.python.org/pipermail/python-win32/2012-July/012471.html
            self.PPTapplication = win32com.client.DispatchWithEvents("PowerPoint.Application", self.PPTevents)
            try:
                self.PPTpresentation = self.PPTapplication.Presentations.Open(data["path"].replace("/", "\\"),
                                                                              WithWindow=False)
                # Change PowerPoint output monitor setting (Touch and revert)
                reset = []
                try:
                    reset.append((winreg.QueryValueEx(self.pptregistry, "UseAutoMonSelection")[0],
                                  lambda value: winreg.SetValueEx(self.pptregistry, "UseAutoMonSelection", 0,
                                                                  winreg.REG_DWORD,
                                                                  value)))
                except WindowsError:
                    reset.append((None, lambda _: winreg.DeleteValue(self.pptregistry, "UseAutoMonSelection")))
                try:
                    reset.append((winreg.QueryValueEx(self.pptregistry, "DisplayMonitor")[0],
                                  lambda value: winreg.SetValueEx(self.pptregistry, "DisplayMonitor", 0, winreg.REG_SZ,
                                                                  value)))
                except WindowsError:
                    reset.append((None, lambda _: winreg.DeleteValue(self.pptregistry, "DisplayMonitor")))

                winreg.SetValueEx(self.pptregistry, "DisplayMonitor", 0, winreg.REG_SZ,
                                  self.states["screens"][self.states["display"]["outputID"]]["physical"])

                winreg.SetValueEx(self.pptregistry, "UseAutoMonSelection", 0, winreg.REG_DWORD, 0)

                self.PPTpresentation.SlideShowSettings.ShowPresenterView = False
                self.PPTpresentation.SlideShowSettings.Run()
                self.PPTpresentation.SlideShowWindow.View.AcceleratorsEnabled = False
                self.overlay.setGeometry(self.screen)
                self.overlay.showFullScreen()
                [action(value) for value, action in reset]
            except Exception as e:
                print(e)
        else:
            # Play with VLC
            self.player.set_hwnd(int(self.foreground.winId()))
            self.VLCmedia = self.vlc.media_new(data["path"])
            self.player.set_media(self.VLCmedia)