sendchars experimental NVDA global plugin. Japanese https://osdn.net/ticket/browse.php?group_id=4221&tid=36764

sendchars.py

# coding: UTF-8
# sendchars.py by Takuya Nishimoto

import globalPluginHandler
import globalCommands
import winUser
import wx
import gui
import api

#import addonHandler
#addonHandler.initTranslation()

def sendInput(chars):
	inputs = []
	for ch in chars:
		for direction in (0,winUser.KEYEVENTF_KEYUP): 
			input = winUser.Input()
			input.type = winUser.INPUT_KEYBOARD
			input.ii.ki = winUser.KeyBdInput()
			input.ii.ki.wScan = ord(ch)
			input.ii.ki.dwFlags = winUser.KEYEVENTF_UNICODE|direction
			inputs.append(input)
	winUser.SendInput(inputs)

class ScDialog(gui.SettingsDialog):
	# Translators: The title of the dialog.
	title = _("SendChars")
	def __init__(self, parent, focus):
		super(ScDialog, self).__init__(parent)
		self.focus = focus

	def makeSettings(self, sizer):
		textSizer = wx.BoxSizer(wx.HORIZONTAL)
		# Translators: the label of the edit field.
		textLabel = wx.StaticText(self, label=_("Enter text"))
		textSizer.Add(textLabel)
		self._textEdit = wx.TextCtrl(self, -1)
		textSizer.Add(self._textEdit)
		sizer.Add(textSizer)

	def postInit(self):
		self._textEdit.SetFocus()

	def onOk(self, event):
		super(ScDialog, self).onOk(event)
		chars = self._textEdit.GetValue()
		api.setFocusObject(self.focus)
		wx.CallLater(1000, sendInput, chars)

class GlobalPlugin(globalPluginHandler.GlobalPlugin):
	scriptCategory = globalCommands.SCRCAT_INPUT

	def __init__(self):
		super(GlobalPlugin, self).__init__()

	def script_sendChars(self, gesture):
		focus = api.getFocusObject()
		gui.mainFrame.prePopup()
		d = ScDialog(gui.mainFrame, focus=focus)
		d.Show()
		gui.mainFrame.postPopup()

	# Translators: Describes a command.
	script_sendChars.__doc__ = _("sendChars")

	__gestures = {
		"kb:NVDA+k": "sendChars",
	}