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draft2.py
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# -*- coding: UTF-8 -*-
#A part of Tony's Enhancements addon for NVDA
#Copyright (C) 2019 Tony Malykh
#This file is covered by the GNU General Public License.
#See the file COPYING.txt for more details.
import addonHandler
import api
import bisect
import collections
import config
import controlTypes
import core
import copy
import ctypes
from ctypes import create_string_buffer, byref
import documentBase
import editableText
import globalPluginHandler
import gui
from gui import guiHelper, nvdaControls
import inputCore
import itertools
import json
import keyboardHandler
from logHandler import log
import math
import NVDAHelper
from NVDAObjects import behaviors, NVDAObject
from NVDAObjects.IAccessible import IAccessible
from NVDAObjects.UIA import UIA
from NVDAObjects.window import winword
import nvwave
import operator
import os
import re
import sayAllHandler
from scriptHandler import script, willSayAllResume
import speech
import string
import struct
import textInfos
import threading
import time
import tones
import types
import ui
import watchdog
import wave
import winUser
import wx
winmm = ctypes.windll.winmm
debug = True
if debug:
import threading
LOG_FILE_NAME = "C:\\Users\\tony\\Dropbox\\1.txt"
f = open(LOG_FILE_NAME, "w")
f.close()
LOG_MUTEX = threading.Lock()
def mylog(s):
with LOG_MUTEX:
f = open(LOG_FILE_NAME, "a", encoding='utf-8')
print(s, file=f)
#f.write(s.encode('UTF-8'))
#f.write('\n')
f.close()
else:
def mylog(*arg, **kwarg):
pass
def myAssert(condition):
if not condition:
raise RuntimeError("Assertion failed")
defaultDynamicKeystrokes = """
*:F1
*:F2
*:F3
*:F4
*:F5
*:F6
*:F7
*:F8
*:F9
*:F9
*:F10
*:F11
*:F12
code:Alt+DownArrow
code:Alt+UpArrow
code:Alt+Home
code:Alt+End
code:Alt+PageUp
code:Alt+PageDown
""".strip()
defaultLangMap = '''
en:[a-zA-Z]
ru:[а-яА-Я]
zh_CN:[⺀-⺙⺛-⻳⼀-⿕々〇〡-〩〸-〺〻㐀-䶵一-鿃豈-鶴侮-頻並-龎]
'''.strip()
module = "tonysEnhancements"
def initConfiguration():
confspec = {
"blockDoubleInsert" : "boolean( default=False)",
"blockDoubleCaps" : "boolean( default=False)",
"blockScrollLock" : "boolean( default=False)",
"nvdaVolume" : "integer( default=100, min=0, max=100)",
"busyBeep" : "boolean( default=False)",
"dynamicKeystrokesTable" : f"string( default='{defaultDynamicKeystrokes}')",
"fixWindowNumber" : "boolean( default=False)",
"detectInsertMode" : "boolean( default=False)",
"suppressUnselected" : "boolean( default=False)",
"enableLangMap" : "boolean( default=False)",
"langMap" : f"string( default='{defaultLangMap}')",
"quickSearch1" : f"string( default='')",
"quickSearch2" : f"string( default='')",
"quickSearch3" : f"string( default='')",
"priority" : "integer( default=0, min=0, max=3)",
}
config.conf.spec[module] = confspec
def getConfig(key):
value = config.conf[module][key]
return value
def setConfig(key, value):
config.conf[module][key] = value
def parseDynamicKeystrokes(s):
result = set()
for line in s.splitlines():
tokens = line.strip().split(":")
if (len(tokens) == 0) or (len(line) == 0):
continue
if len(tokens) != 2:
raise ValueError(f"Dynamic shortcuts configuration: invalid line: {line}")
app = tokens[0]
try:
kb = keyboardHandler.KeyboardInputGesture.fromName(tokens[1]).identifiers[0]
except (KeyError, IndexError):
raise ValueError(f"Invalid kb shortcut {tokens[1]} ")
result.add((app, kb))
return result
dynamicKeystrokes = None
def reloadDynamicKeystrokes():
global dynamicKeystrokes
dynamicKeystrokes = parseDynamicKeystrokes(getConfig("dynamicKeystrokesTable"))
def parseLangMap(s):
result = {}
for line in s.splitlines():
tokens = line.strip().split(":")
if (len(tokens) == 0) or (len(line) == 0):
continue
if len(tokens) != 2:
raise ValueError(f"LangMap configuration: invalid line: {line}")
lang = tokens[0]
try:
r = re.compile(tokens[1])
except Exception as e:
raise ValueError(f"Invalid regex for language {lang}: {tokens[1]}: {e}")
result[lang] = r
return result
langMap = None
def reloadLangMap():
global langMap
langMap = parseLangMap(getConfig("langMap"))
priorityNames = _("Normal,Above normal,High,Realtime").split(",")
priorityValues = [
# https://docs.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-setpriorityclass?redirectedfrom=MSDN
0x00000020,
0x00008000,
0x00000080,
0x00000100
]
def updatePriority():
index = getConfig("priority")
priority = priorityValues[index]
result = ctypes.windll.kernel32.SetPriorityClass(ctypes.windll.kernel32.GetCurrentProcess(), priority)
if result == 0:
gui.messageBox(_("Failed to set process priority to %s.") % priorityNames[index], _("Tony's enhancement add-on encountered an error"), wx.OK|wx.ICON_WARNING, None)
addonHandler.initTranslation()
initConfiguration()
reloadDynamicKeystrokes()
reloadLangMap()
updatePriority()
class MultilineEditTextDialog(wx.Dialog):
def __init__(self, parent, text, title_string, onTextComplete):
# Translators: Title of calibration dialog
super(MultilineEditTextDialog, self).__init__(parent, title=title_string)
self.text = text
self.onTextComplete = onTextComplete
mainSizer = wx.BoxSizer(wx.VERTICAL)
sHelper = gui.guiHelper.BoxSizerHelper(self, orientation=wx.VERTICAL)
self.textCtrl = wx.TextCtrl(self, style=wx.TE_MULTILINE)
self.textCtrl.Bind(wx.EVT_CHAR, self.onChar)
self.Bind(wx.EVT_CHAR_HOOK, self.OnKeyUP)
sHelper.addItem(self.textCtrl)
self.textCtrl.SetValue(text)
self.SetFocus()
#self.Maximize(True)
self.OkButton = sHelper.addItem (wx.Button (self, label = _('OK')))
self.OkButton.Bind(wx.EVT_BUTTON, self.onOk)
self.cancelButton = sHelper.addItem (wx.Button (self, label = _('Cancel')))
self.cancelButton.Bind(wx.EVT_BUTTON, self.onCancel)
def onChar(self, event):
control = event.ControlDown()
shift = event.ShiftDown()
alt = event.AltDown()
keyCode = event.GetKeyCode()
if event.GetKeyCode() == 1:
# Control+A
self.textCtrl.SetSelection(-1,-1)
elif event.GetKeyCode() == wx.WXK_HOME:
if not any([control, shift, alt]):
curPos = self.textCtrl.GetInsertionPoint()
lineNum = len(self.textCtrl.GetRange( 0, self.textCtrl.GetInsertionPoint() ).split("\n")) - 1
colNum = len(self.textCtrl.GetRange( 0, self.textCtrl.GetInsertionPoint() ).split("\n")[-1])
lineText = self.textCtrl.GetLineText(lineNum)
m = re.search("^\s*", lineText)
if not m:
raise Exception("This regular expression must match always.")
indent = len(m.group(0))
if indent == colNum:
newColNum = 0
else:
newColNum = indent
self.textCtrl.SetInsertionPoint(curPos - colNum + newColNum)
else:
event.Skip()
else:
event.Skip()
def OnKeyUP(self, event):
keyCode = event.GetKeyCode()
if keyCode == wx.WXK_ESCAPE:
self.text = self.textCtrl.GetValue()
self.EndModal(wx.ID_CANCEL)
wx.CallAfter(lambda: self.onTextComplete(wx.ID_CANCEL, self.text, None))
event.Skip()
def onOk(self, evt):
self.text = self.textCtrl.GetValue()
self.EndModal(wx.ID_OK)
wx.CallAfter(lambda: self.onTextComplete(wx.ID_OK, self.text, None))
def onCancel(self, evt):
self.text = self.textCtrl.GetValue()
self.EndModal(wx.ID_CANCEL)
wx.CallAfter(lambda: self.onTextComplete(wx.ID_CANCEL, self.text, None))
class SettingsDialog(gui.SettingsDialog):
# Translators: Title for the settings dialog
title = _("Tony's enhancements settings")
def __init__(self, *args, **kwargs):
super(SettingsDialog, self).__init__(*args, **kwargs)
self.dynamicKeystrokesTable = getConfig("dynamicKeystrokesTable")
self.langMap = getConfig("langMap")
def makeSettings(self, settingsSizer):
sHelper = gui.guiHelper.BoxSizerHelper(self, sizer=settingsSizer)
# checkbox Detect insert mode
# Translators: Checkbox for insert mode detection
label = _("Detect insert mode in text documents and beep on every keystroke when insert mode is on.")
self.detectInsertModeCheckbox = sHelper.addItem(wx.CheckBox(self, label=label))
self.detectInsertModeCheckbox.Value = getConfig("detectInsertMode")
# checkbox block double insert
# Translators: Checkbox for block double insert
label = _("Block double insert")
self.blockDoubleInsertCheckbox = sHelper.addItem(wx.CheckBox(self, label=label))
self.blockDoubleInsertCheckbox.Value = getConfig("blockDoubleInsert")
# checkbox block double caps
# Translators: Checkbox for block double caps
label = _("Block double Caps Lock")
self.blockDoubleCapsCheckbox = sHelper.addItem(wx.CheckBox(self, label=label))
self.blockDoubleCapsCheckbox.Value = getConfig("blockDoubleCaps")
# checkbox Busy beep
# Translators: Checkbox for busy beep
label = _("Beep when NVDA is busy")
self.busyBeepCheckbox = sHelper.addItem(wx.CheckBox(self, label=label))
self.busyBeepCheckbox.Value = getConfig("busyBeep")
# checkbox fix windows+Number
# Translators: Checkbox for windows_Number
label = _("Fix focus being stuck in the taskbar when pressing Windows+Number")
self.fixWindowNumberCheckbox = sHelper.addItem(wx.CheckBox(self, label=label))
self.fixWindowNumberCheckbox.Value = getConfig("fixWindowNumber")
# checkbox suppress unselected
# Translators: Checkbox for suppress unselected
label = _("Suppress saying of 'unselected'.")
self.suppressUnselectedCheckbox = sHelper.addItem(wx.CheckBox(self, label=label))
self.suppressUnselectedCheckbox.Value = getConfig("suppressUnselected")
# NVDA volume slider
sizer=wx.BoxSizer(wx.HORIZONTAL)
# Translators: slider to select NVDA volume
label=wx.StaticText(self,wx.ID_ANY,label=_("NVDA volume"))
slider=wx.Slider(self, wx.NewId(), minValue=0,maxValue=100)
slider.SetValue(getConfig("nvdaVolume"))
sizer.Add(label)
sizer.Add(slider)
settingsSizer.Add(sizer)
self.nvdaVolumeSlider = slider
# Dynamic keystrokes table
# Translators: Label for dynamic keystrokes table edit box
label = _("Edit dynamic keystrokes table - see add-on documentation for more information")
#self.dynamicKeystrokesEdit = gui.guiHelper.LabeledControlHelper(self, _("Dynamic keystrokes table - see add-on documentation for more information"), wx.TextCtrl, style=wx.TE_MULTILINE).control
#self.dynamicKeystrokesEdit.Value = getConfig("dynamicKeystrokesTable")
self.dynamicButton = sHelper.addItem (wx.Button (self, label = label))
self.dynamicButton.Bind(wx.EVT_BUTTON, self.onDynamicClick)
# LangMap checkbox and multiline edit button
label = _("Enable automatic language switching based on character set")
self.langMapCheckbox = sHelper.addItem(wx.CheckBox(self, label=label))
self.langMapCheckbox.Value = getConfig("enableLangMap")
label = _('Edit language map')
self.langMapButton = sHelper.addItem (wx.Button (self, label = label))
self.langMapButton.Bind(wx.EVT_BUTTON, self.onLangMapClick)
# QuickSearch regexp text edit
self.quickSearchEdit = gui.guiHelper.LabeledControlHelper(self, _("QuickSearch1 regexp (assigned to PrintScreen)"), wx.TextCtrl).control
self.quickSearchEdit.Value = getConfig("quickSearch1")
# QuickSearch2 regexp text edit
self.quickSearch2Edit = gui.guiHelper.LabeledControlHelper(self, _("QuickSearch2 regexp (assigned to ScrollLock))"), wx.TextCtrl).control
self.quickSearch2Edit.Value = getConfig("quickSearch2")
# QuickSearch3 regexp text edit
self.quickSearch3Edit = gui.guiHelper.LabeledControlHelper(self, _("QuickSearch3 regexp (assigned to Pause)"), wx.TextCtrl).control
self.quickSearch3Edit.Value = getConfig("quickSearch3")
# checkbox block scroll lock
# Translators: Checkbox for blocking scroll lock
label = _("Suppress scroll lock mode announcements")
self.blockScrollLockCheckbox = sHelper.addItem(wx.CheckBox(self, label=label))
self.blockScrollLockCheckbox.Value = getConfig("blockScrollLock")
# System priority Combo box
# Translators: Label for system priority combo box
label = _("NVDA process system priority:")
self.priorityCombobox = sHelper.addLabeledControl(label, wx.Choice, choices=priorityNames)
index = getConfig("priority")
self.priorityCombobox.Selection = index
def dynamicCallback(self, result, text, keystroke):
if result == wx.ID_OK:
try:
parseDynamicKeystrokes(text)
except Exception as e:
gui.messageBox(f"Error parsing dynamic keystrokes table: {e}",
_("Error"),wx.OK|wx.ICON_INFORMATION,self)
self.popupDynamic(text=text)
return
self.dynamicKeystrokesTable = text
def onDynamicClick(self, evt):
self.popupDynamic(text=self.dynamicKeystrokesTable)
def popupDynamic(self, text):
title = _('Edit dynamic keystrokes table')
gui.mainFrame.prePopup()
dialog = MultilineEditTextDialog(self,
text=text,
title_string=title,
onTextComplete=lambda result, text, keystroke: self.dynamicCallback(result, text, keystroke)
)
result = dialog.ShowModal()
gui.mainFrame.postPopup()
def langMapCallback(self, result, text, keystroke):
if result == wx.ID_OK:
try:
parseLangMap(text)
except Exception as e:
gui.messageBox(f"Error parsing language map: {e}",
_("Error"),wx.OK|wx.ICON_INFORMATION,self)
self.popupLangMap(text=text)
return
self.langMap = text
def onLangMapClick(self, evt):
self.popupLangMap(text=self.langMap)
def popupLangMap(self, text):
title = _('Edit language amp')
gui.mainFrame.prePopup()
dialog = MultilineEditTextDialog(self,
text=text,
title_string=title,
onTextComplete=lambda result, text, keystroke: self.langMapCallback(result, text, keystroke)
)
result = dialog.ShowModal()
gui.mainFrame.postPopup()
def onOk(self, evt):
try:
parseDynamicKeystrokes(self.dynamicKeystrokesTable)
except Exception as e:
self.dynamicButton.SetFocus()
ui.message(f"Error parsing dynamic keystrokes table: {e}")
return
setConfig("blockDoubleInsert", self.blockDoubleInsertCheckbox.Value)
setConfig("blockDoubleCaps", self.blockDoubleCapsCheckbox.Value)
setConfig("busyBeep", self.busyBeepCheckbox.Value)
setConfig("fixWindowNumber", self.fixWindowNumberCheckbox.Value)
setConfig("suppressUnselected", self.suppressUnselectedCheckbox.Value)
setConfig("detectInsertMode", self.detectInsertModeCheckbox.Value)
setConfig("nvdaVolume", self.nvdaVolumeSlider.Value)
setConfig("dynamicKeystrokesTable", self.dynamicKeystrokesTable)
reloadDynamicKeystrokes()
setConfig("enableLangMap", self.langMapCheckbox.Value)
setConfig("langMap", self.langMap)
reloadLangMap()
setConfig("quickSearch1", self.quickSearchEdit.Value)
setConfig("quickSearch2", self.quickSearch2Edit.Value)
setConfig("quickSearch3", self.quickSearch3Edit.Value)
setConfig("blockScrollLock", self.blockScrollLockCheckbox.Value)
updateScrollLockBlocking()
setConfig("priority", self.priorityCombobox.Selection)
updatePriority()
super(SettingsDialog, self).onOk(evt)
class Memoize:
def __init__(self, f):
self.f = f
self.memo = {}
def __call__(self, *args):
if not args in self.memo:
self.memo[args] = self.f(*args)
#Warning: You may wish to do a deepcopy here if returning objects
return self.memo[args]
class Beeper:
BASE_FREQ = speech.IDT_BASE_FREQUENCY
def getPitch(self, indent):
return self.BASE_FREQ*2**(indent/24.0) #24 quarter tones per octave.
BEEP_LEN = 10 # millis
PAUSE_LEN = 5 # millis
MAX_CRACKLE_LEN = 400 # millis
MAX_BEEP_COUNT = MAX_CRACKLE_LEN // (BEEP_LEN + PAUSE_LEN)
def __init__(self):
self.player = nvwave.WavePlayer(
channels=2,
samplesPerSec=int(tones.SAMPLE_RATE),
bitsPerSample=16,
outputDevice=config.conf["speech"]["outputDevice"],
wantDucking=False
)
self.stopSignal = False
def fancyCrackle(self, levels, volume):
levels = self.uniformSample(levels, self.MAX_BEEP_COUNT )
beepLen = self.BEEP_LEN
pauseLen = self.PAUSE_LEN
pauseBufSize = NVDAHelper.generateBeep(None,self.BASE_FREQ,pauseLen,0, 0)
beepBufSizes = [NVDAHelper.generateBeep(None,self.getPitch(l), beepLen, volume, volume) for l in levels]
bufSize = sum(beepBufSizes) + len(levels) * pauseBufSize
buf = ctypes.create_string_buffer(bufSize)
bufPtr = 0
for l in levels:
bufPtr += NVDAHelper.generateBeep(
ctypes.cast(ctypes.byref(buf, bufPtr), ctypes.POINTER(ctypes.c_char)),
self.getPitch(l), beepLen, volume, volume)
bufPtr += pauseBufSize # add a short pause
self.player.stop()
self.player.feed(buf.raw)
def simpleCrackle(self, n, volume):
return self.fancyCrackle([0] * n, volume)
NOTES = "A,B,H,C,C#,D,D#,E,F,F#,G,G#".split(",")
NOTE_RE = re.compile("[A-H][#]?")
BASE_FREQ = 220
def getChordFrequencies(self, chord):
myAssert(len(self.NOTES) == 12)
prev = -1
result = []
for m in self.NOTE_RE.finditer(chord):
s = m.group()
i =self.NOTES.index(s)
while i < prev:
i += 12
result.append(int(self.BASE_FREQ * (2 ** (i / 12.0))))
prev = i
return result
@Memoize
def prepareFancyBeep(self, chord, length, left=10, right=10):
beepLen = length
freqs = self.getChordFrequencies(chord)
intSize = 8 # bytes
bufSize = max([NVDAHelper.generateBeep(None,freq, beepLen, right, left) for freq in freqs])
if bufSize % intSize != 0:
bufSize += intSize
bufSize -= (bufSize % intSize)
bbs = []
result = [0] * (bufSize//intSize)
for freq in freqs:
buf = ctypes.create_string_buffer(bufSize)
NVDAHelper.generateBeep(buf, freq, beepLen, right, left)
bytes = bytearray(buf)
unpacked = struct.unpack("<%dQ" % (bufSize // intSize), bytes)
result = map(operator.add, result, unpacked)
maxInt = 1 << (8 * intSize)
result = map(lambda x : x %maxInt, result)
packed = struct.pack("<%dQ" % (bufSize // intSize), *result)
return packed
def fancyBeep(self, chord, length, left=10, right=10, repetitions=1 ):
self.player.stop()
buffer = self.prepareFancyBeep(self, chord, length, left, right)
self.player.feed(buffer)
repetitions -= 1
if repetitions > 0:
self.stopSignal = False
# This is a crappy implementation of multithreading. It'll deadlock if you poke it.
# Don't use for anything serious.
def threadFunc(repetitions):
for i in range(repetitions):
if self.stopSignal:
return
self.player.feed(buffer)
t = threading.Thread(target=threadFunc, args=(repetitions,))
t.start()
def uniformSample(self, a, m):
n = len(a)
if n <= m:
return a
# Here assume n > m
result = []
for i in range(0, m*n, n):
result.append(a[i // m])
return result
def stop(self):
self.stopSignal = True
self.player.stop()
originalWaveOpen = None
originalWatchdogAlive = None
originalWatchdogAsleep = None
def preWaveOpen(selfself, *args, **kwargs):
global originalWaveOpen
result = originalWaveOpen(selfself, *args, **kwargs)
volume = getConfig("nvdaVolume")
volume2 = int(0xFFFF * (volume / 100))
volume2 = volume2 | (volume2 << 16)
winmm.waveOutSetVolume(selfself._waveout, volume2)
return result
def findTableCell(selfself, gesture, movement="next", axis=None, index = 0):
from scriptHandler import isScriptWaiting
if isScriptWaiting():
return
formatConfig=config.conf["documentFormatting"].copy()
formatConfig["reportTables"]=True
try:
tableID, origRow, origCol, origRowSpan, origColSpan = selfself._getTableCellCoords(selfself.selection)
info = selfself._getTableCellAt(tableID, selfself.selection,origRow, origCol)
except LookupError:
# Translators: The message reported when a user attempts to use a table movement command
# when the cursor is not within a table.
ui.message(_("Not in a table cell"))
return
MAX_TABLE_DIMENSION = 500
edgeFound = False
for attempt in range(MAX_TABLE_DIMENSION):
tableID, origRow, origCol, origRowSpan, origColSpan = selfself._getTableCellCoords(info)
try:
info = selfself._getNearestTableCell(tableID, info, origRow, origCol, origRowSpan, origColSpan, movement, axis)
except LookupError:
edgeFound = True
break
if not edgeFound:
ui.message(_("Cannot find edge of table in this direction"))
info = self._getTableCellAt(tableID, self.selection,origRow, origCol)
info.collapse()
self.selection = info
return
if index > 1:
inverseMovement = "next" if movement == "previous" else "previous"
for i in range(1, index):
tableID, origRow, origCol, origRowSpan, origColSpan = selfself._getTableCellCoords(info)
try:
info = selfself._getNearestTableCell(tableID, selfself.selection, origRow, origCol, origRowSpan, origColSpan, inverseMovement, axis)
except LookupError:
ui.message(_("Cannot find {axis} with index {index} in this table").format(**locals()))
return
speech.speakTextInfo(info,formatConfig=formatConfig,reason=controlTypes.REASON_CARET)
info.collapse()
selfself.selection = info
def speakColumn(selfself, gesture):
movement = "next"
axis = "row"
from scriptHandler import isScriptWaiting
if isScriptWaiting():
return
formatConfig=config.conf["documentFormatting"].copy()
formatConfig["reportTables"]=True
try:
tableID, origRow, origCol, origRowSpan, origColSpan = selfself._getTableCellCoords(selfself.selection)
info = selfself._getTableCellAt(tableID, selfself.selection,origRow, origCol)
except LookupError:
# Translators: The message reported when a user attempts to use a table movement command
# when the cursor is not within a table.
ui.message(_("Not in a table cell"))
return
MAX_TABLE_DIMENSION = 500
for attempt in range(MAX_TABLE_DIMENSION):
speech.speakTextInfo(info, formatConfig=formatConfig, reason=controlTypes.REASON_CARET)
tableID, origRow, origCol, origRowSpan, origColSpan = selfself._getTableCellCoords(info)
try:
info = selfself._getNearestTableCell(tableID, info, origRow, origCol, origRowSpan, origColSpan, movement, axis)
except LookupError:
break
wdTime = 0
wdAsleep = False
wdTimeout = 0.3 # seconds
def preWatchdogAlive():
global wdTime, wdAsleep
current = time.time()
delta = current - wdTime
wdTime = current
wdAsleep = False
originalWatchdogAlive()
def preWatchdogAsleep():
global wdTime, wdAsleep
current = time.time()
delta = current - wdTime
wdTime = current
wdAsleep = True
originalWatchdogAsleep()
wdAsleep = True
class MyWatchdog(threading.Thread):
def __init__(self):
super().__init__()
self.stopSignal = False
def run(self):
global wdTime, wdAsleep, wdTimeout
time.sleep(5)
while not self.stopSignal:
if getConfig("busyBeep"):
while not wdAsleep and (time.time() - wdTime) > wdTimeout:
tones.beep(150, 10, left=25, right=25)
#time.sleep(0.01)
time.sleep(0.1)
def terminate(self):
self.stopSignal = True
gestureCounter = 0
storedText = None
speakAnywayAfter = 0.1 # seconds
def checkUpdate(localGestureCounter, attempt, originalTimestamp, gesture=None, spokenAnyway=False):
global gestureCounter, storedText
if gestureCounter != localGestureCounter:
return
try:
focus = api.getFocusObject()
textInfo = focus.makeTextInfo(textInfos.POSITION_CARET)
textInfo.expand(textInfos.UNIT_LINE)
text = textInfo.text
except Exception as e:
log.warning(f"Error retrieving text during dynamic keystroke handling: {e}")
return
if attempt == 0:
storedText = text
else:
if text != storedText:
if spokenAnyway:
speech.cancelSpeech()
speech.speakTextInfo(textInfo, unit=textInfos.UNIT_LINE)
return
elapsed = time.time() - originalTimestamp
if not spokenAnyway and elapsed > speakAnywayAfter:
speech.speakTextInfo(textInfo, unit=textInfos.UNIT_LINE)
spokenAnyway = True
if elapsed < 1.0:
sleepTime = 25 # ms
elif elapsed < 10:
sleepTime = 1000 # ms
else:
sleepTime = 5000
core.callLater(sleepTime, checkUpdate, localGestureCounter, attempt+1, originalTimestamp, spokenAnyway=spokenAnyway)
allModifiers = [
winUser.VK_LCONTROL, winUser.VK_RCONTROL,
winUser.VK_LSHIFT, winUser.VK_RSHIFT, winUser.VK_LMENU,
winUser.VK_RMENU, winUser.VK_LWIN, winUser.VK_RWIN,
]
def executeAsynchronously(gen):
"""
This function executes a generator-function in such a manner, that allows updates from the operating system to be processed during execution.
For an example of such generator function, please see GlobalPlugin.script_editJupyter.
Specifically, every time the generator function yilds a positive number,, the rest of the generator function will be executed
from within wx.CallLater() call.
If generator function yields a value of 0, then the rest of the generator function
will be executed from within wx.CallAfter() call.
This allows clear and simple expression of the logic inside the generator function, while still allowing NVDA to process update events from the operating system.
Essentially the generator function will be paused every time it calls yield, then the updates will be processed by NVDA and then the remainder of generator function will continue executing.
"""
if not isinstance(gen, types.GeneratorType):
raise Exception("Generator function required")
try:
value = gen.__next__()
except StopIteration:
return
l = lambda gen=gen: executeAsynchronously(gen)
core.callLater(value, executeAsynchronously, gen)
originalSpeechSpeak = None
def processLanguages(command):
if isinstance(command, speech.commands.LangChangeCommand):
return
if not isinstance(command, str):
yield command
return
s = command
global langMap
if False:
langMap = {
'en': re.compile(r'[a-zA-Z]'),
'ru': re.compile(r'[а-яА-Я]'),
}
curLang = None
i = -1
prev = 0
while i+1 < len(s):
minIndex = None
minLang = None
for lang, r in langMap.items():
if lang == curLang:
continue
m = r.search(s, pos=i+1)
if m is not None:
if minIndex is None or m.start(0) < minIndex:
minIndex = m.start(0)
minLang = lang
if minLang is not None:
if minIndex > prev:
yield s[prev:minIndex]
yield speech.commands.LangChangeCommand(minLang)
curLang = minLang
i = minIndex
prev = minIndex
else:
break
if i < len(s):
i = max(i, 0)
yield s[i:]
def newSpeechSpeak(speechSequence, *args, **kwargs):
sequence = speechSequence
if getConfig('enableLangMap'):
sequence = [subcommand for command in sequence for subcommand in processLanguages(command)]
#mylog(str(sequence))
return originalSpeechSpeak(sequence, *args, **kwargs)
originalSpeakSelectionChange = None
originalCaretMovementScriptHelper = None
performingShiftGesture = False
def preSpeakSelectionChange(oldInfo, newInfo, *args, **kwargs):
if getConfig('suppressUnselected') and not performingShiftGesture:
# Setting speakUnselected to false if user is not intending to select/unselect things
if len(args) >= 2:
args[1] = False
else:
kwargs['speakUnselected'] = False
return originalSpeakSelectionChange(oldInfo, newInfo, *args, **kwargs)
def updateScrollLockBlocking():
doBlock = getConfig("blockScrollLock")
TOGGLE_KEYS = {
winUser.VK_CAPITAL,
winUser.VK_NUMLOCK,
}
if not doBlock:
TOGGLE_KEYS.add(winUser.VK_SCROLL)
keyboardHandler.KeyboardInputGesture.TOGGLE_KEYS = frozenset(TOGGLE_KEYS)
updateScrollLockBlocking()
logSpeech = False
if True:
from speech.priorities import Spri
import traceback
originalSpeak = speech.speak
def speak(
speechSequence,
symbolLevel = None,
priority: Spri = Spri.NORMAL
):
if logSpeech:
mylog([s for s in speechSequence if isinstance(s, str)])
for line in traceback.format_stack():
mylog(" " + line.strip())
return originalSpeak(speechSequence, symbolLevel, priority)
speech.speak = speak
tones.beep(500, 500)
class GlobalPlugin(globalPluginHandler.GlobalPlugin):
scriptCategory = _("Tony's Enhancements")
def __init__(self, *args, **kwargs):
super(GlobalPlugin, self).__init__(*args, **kwargs)
self.createMenu()
self.injectHooks()
self.injectTableFunctions()
self.lastConsoleUpdateTime = 0
self.beeper = Beeper()
def createMenu(self):
def _popupMenu(evt):
gui.mainFrame._popupSettingsDialog(SettingsDialog)
self.prefsMenuItem = gui.mainFrame.sysTrayIcon.preferencesMenu.Append(wx.ID_ANY, _("Tony's enhancements..."))
gui.mainFrame.sysTrayIcon.Bind(wx.EVT_MENU, _popupMenu, self.prefsMenuItem)
def terminate(self):
self.removeHooks()
prefMenu = gui.mainFrame.sysTrayIcon.preferencesMenu
prefMenu.Remove(self.prefsMenuItem)
quickSearchGestures = ",PrintScreen,ScrollLock,Pause".split(",")
def injectHooks(self):
global originalWaveOpen, originalWatchdogAlive, originalWatchdogAsleep, originalSpeakSelectionChange, originalCaretMovementScriptHelper, originalSpeechSpeak
self.originalExecuteGesture = inputCore.InputManager.executeGesture
inputCore.InputManager.executeGesture = lambda selfself, gesture, *args, **kwargs: self.preExecuteGesture(selfself, gesture, *args, **kwargs)
originalWaveOpen = nvwave.WavePlayer.open
nvwave.WavePlayer.open = preWaveOpen
originalWatchdogAlive = watchdog.alive
watchdog.alive = preWatchdogAlive
originalWatchdogAsleep = watchdog.asleep
watchdog.asleep = preWatchdogAsleep
self.myWatchdog = MyWatchdog()
self.myWatchdog.setDaemon(True)
self.myWatchdog.start()
originalSpeakSelectionChange = speech.speakSelectionChange
speech.speakSelectionChange = preSpeakSelectionChange
originalSpeechSpeak = speech.speak
speech.speak = newSpeechSpeak
for i in [1,2,3]:
configKey = f"quickSearch{i}"
script = lambda selfself, gesture, configKey=configKey: self.script_quickSearch(selfself, gesture, getConfig(configKey))
script.category = "Tony's enhancements"
script.__name__ = _("QuickSearch") + str(i)
script.__doc__ = _("Performs QuickSearch back or forward in editables according to quickSearch{i} regexp").format(**locals())
setattr(editableText.EditableText, f"script_quickSearch{i}", script)
editableText.EditableText._EditableText__gestures[f"kb:{self.quickSearchGestures[i]}"] = f"quickSearch{i}"
editableText.EditableText._EditableText__gestures[f"kb:Shift+{self.quickSearchGestures[i]}"] = f"quickSearch{i}"
def removeHooks(self):
global originalWaveOpen
inputCore.InputManager.executeGesture = self.originalExecuteGesture
nvwave.WavePlayer.open = originalWaveOpen
watchdog.alive = originalWatchdogAlive
watchdog.asleep = originalWatchdogAsleep
self.myWatchdog.terminate()
speech.speakSelectionChange = originalSpeakSelectionChange
speech.speak = originalSpeechSpeak
for i in [1,2,3]:
delattr(editableText.EditableText, f"script_quickSearch{i}")
del editableText.EditableText._EditableText__gestures[f"kb:{self.quickSearchGestures[i]}"]
del editableText.EditableText._EditableText__gestures[f"kb:Shift+{self.quickSearchGestures[i]}"]
windowsSwitchingRe = re.compile(r':windows\+\d$')
typingKeystrokeRe = re.compile(r':((shift\+)?[A-Za-z0-9]|space)$')
shiftSelectionKeystroke = re.compile(r':(control\+)?shift\+((up|down|left|right)Arrow|home|end|pageUp|pageDown)$')
def preExecuteGesture(self, selfself, gesture, *args, **kwargs):
global gestureCounter, editorMovingCaret, performingShiftGesture
gestureCounter += 1
editorMovingCaret = False
if (
getConfig("blockDoubleInsert") and
gesture.vkCode == winUser.VK_INSERT and
not gesture.isNVDAModifierKey
):
tones.beep(500, 50)
return
if (
getConfig("blockDoubleCaps") and
gesture.vkCode == winUser.VK_CAPITAL and
not gesture.isNVDAModifierKey
):
tones.beep(500, 50)
return
kb = gesture.identifiers
if len(kb) == 0:
pass
else:
kb = kb[0]
focus = api.getFocusObject()
appName = focus.appModule.appName
if(
dynamicKeystrokes is not None and (
("*", kb) in dynamicKeystrokes
or (appName, kb) in dynamicKeystrokes
)
):
core.callLater(0,
checkUpdate,
gestureCounter, 0, time.time(), gesture
)
if getConfig("fixWindowNumber") and self.windowsSwitchingRe.search(kb) is not None:
executeAsynchronously(self.asyncSwitchWindowHandler(gestureCounter))
if getConfig("detectInsertMode") and self.typingKeystrokeRe.search(kb):
text = None
caret = None
executeAsynchronously(self.insertModeDetector(gestureCounter, text, caret))
if getConfig('suppressUnselected') and self.shiftSelectionKeystroke.search(kb) is not None:
performingShiftGesture = True
else:
performingShiftGesture = False
return self.originalExecuteGesture(selfself, gesture, *args, **kwargs)
def asyncSwitchWindowHandler(self, thisGestureCounter):
global gestureCounter
timeout = time.time() + 2
yield 1
# step 1. wait for all modifiers to be released
while True:
if time.time() > timeout:
return
if gestureCounter != thisGestureCounter:
return
status = [
winUser.getKeyState(k) & 32768
for k in allModifiers
]
if not any(status):
break
yield 1
# Step 2
#for i in range(100):
yield 50
if gestureCounter != thisGestureCounter:
return
if True:
focus = api.getFocusObject()
if focus.appModule.appName == "explorer":
if focus.windowClassName == "TaskListThumbnailWnd":
kbdEnter = keyboardHandler.KeyboardInputGesture.fromName("Enter")
kbdEnter.send()
tones.beep(100, 20)
return
def getCurrentLineAndCaret(self):
focus = api.getFocusObject()
caretInfo = focus.makeTextInfo(textInfos.POSITION_SELECTION)
if len(caretInfo.text) > 0:
return "", -10
lineInfo = caretInfo.copy()
lineInfo.expand(textInfos.UNIT_LINE)
lineText = lineInfo.text
# Command line prompt reports every line containing ~120 whitespaces, therefore it appears as if insert mode is on and is overwriting spaces.