sync with master

README.md

@@ -21,6 +21,7 @@ ReadWrite permission
 - brltty, python-brlapi [using braille] # (not implemented yet)
 - gstreamer [soundicons via gstreamer] # not working yet
 - python-pyenchant [spell check functionality]
+- aspell-<language> [your languagedata for spellchecker, english support "aspell-en"]
 - python-daemonize [use fenrir as background service on Unix like systems]
 
 # installation

TODO

@@ -7,8 +7,19 @@ ToDos in Priority order:
   For example, in screen, it just tells me bell in window, but doesn't tell me which one. (southernprince)
   in special cases next word skipps a word, "word<12 spaces>word2<12 spaces>word3 (storm_dragon)
   spellcheck triggers twice if there are two spaces after an word and you arrow over them
+  fenrir is not able to detect the current application inside of screen.
   
-- replace beep with a digital equivalent
+- implement onScreenUpdate commands
+  read highlighted text mode
+ 
+- implement commands
+  attributes_curr_char
+  generic list command (convert clipboard management)
+    next item
+    pref item
+    curr item
+    first item
+    last item
   
 - implement braille
   output to braille device
@@ -26,35 +37,14 @@ http://mielke.cc/brltty/doc/Manual-BrlAPI/English/BrlAPI.html
 https://git.gnome.org/browse/orca/tree/src/orca/braille.py
 https://wiki.gnome.org/Attic/LSR/ScratchPad/Braille/BrlAPI  
   
+- implement autodetection of plugged and removed input devices (python-pyudev)
+http://askubuntu.com/questions/508236/how-can-i-run-code-whenever-a-usb-device-is-unplugged-without-requiring-root
+
 - add perApplicationTrigger trigger
   per application commands
   per application onScreenChange
   per application onInput
 - per application shortcuts
-- implement commands
-  next_char_phonetic
-  prev_char_phonetic
-  next_word_phonetic
-  prev_word_phonetic
-  attributes_curr_char
-
-  toggle_highlighted_mode
-  generic list command (convert clipboard management)
-    next item
-    pref item
-    curr item
-    first item
-    last item
-  
-- implement onScreenUpdate commands
-  read highlighted text mode
-- add the debugging to core  
-- autostart systemd
-https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/System_Administrators_Guide/sect-Managing_Services_with_systemd-Unit_Files.html
-
-- implement autodetection of plugged and removed input devices (python-pyudev)
-http://askubuntu.com/questions/508236/how-can-i-run-code-whenever-a-usb-device-is-unplugged-without-requiring-root
-
 - configuration should be overwriteable with parameter and alternative paths
 - write settings
 - menue for settings configuration #storm
@@ -201,6 +191,11 @@ ps a -o tty,comm  | grep -e Xorg | grep -v "grep -e Xorg"
   "papa", "quebec", "romeo", "sierra", "tango",
   "uniform", "victor", "whisky", "x ray",
   "yankee", "zulu"
+  next_char_phonetic
+  prev_char_phonetic
+  next_word_phonetic
+  prev_word_phonetic
+  toggle_highlighted_mode
 
 - implement onInput commands 
   read_line_if_cursor_change_vertical (needed if you arrow up and down, we want to announce the line)
@@ -208,6 +203,7 @@ ps a -o tty,comm  | grep -e Xorg | grep -v "grep -e Xorg"
   echo_char (echos the last char on pressing space or return)     
   echo_word (echos the last word)
   echo_deleted_char (echos deleted char on screen
+  read highlighted
 
 - implement onScreenChange commands
   promoted text
@@ -256,3 +252,7 @@ https://web.archive.org/web/20131017130434/http://www.jejik.com/articles/2007/02
 - announce capslock
 - anounce numlock
 - anounce scroll
+- add the debugging to core  
+
+- autostart systemd
+https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/System_Administrators_Guide/sect-Managing_Services_with_systemd-Unit_Files.html

config/keyboard/desktop.conf

@@ -75,6 +75,7 @@ KEY_FENRIR,KEY_RIGHTBRACE=toggle_auto_spell_check
 KEY_FENRIR,KEY_BACKSLASH=toggle_output
 KEY_FENRIR,KEY_CTRL,KEY_E=toggle_emoticons
 key_FENRIR,KEY_KPENTER=toggle_auto_read
+KEY_FENRIR,KEY_KPASTERISK=toggle_highlight_tracking
 KEY_FENRIR,KEY_Q=quit_fenrir
 KEY_FENRIR,KEY_T=time
 2,KEY_FENRIR,KEY_T=date

config/keyboard/laptop.conf

@@ -75,6 +75,7 @@ KEY_FENRIR,KEY_RIGHTBRACE=toggle_auto_spell_check
 KEY_FENRIR,KEY_SHIFT,KEY_ENTER=toggle_output
 KEY_FENRIR,KEY_SHIFT,KEY_E=toggle_emoticons
 KEY_FENRIR,KEY_ENTER=toggle_auto_read
+KEY_FENRIR,KEY_Y=toggle_highlight_tracking
 KEY_FENRIR,KEY_Q=quit_fenrir
 KEY_FENRIR,KEY_T=time
 2,KEY_FENRIR,KEY_T=date

config/keyboard/test.conf

@@ -75,6 +75,7 @@ KEY_FENRIR,KEY_RIGHTBRACE=toggle_auto_spell_check
 KEY_FENRIR,KEY_BACKSLASH=toggle_output
 #=toggle_emoticons
 key_FENRIR,KEY_KPENTER=toggle_auto_read
+#=toggle_highlight_tracking
 KEY_FENRIR,KEY_Q=quit_fenrir
 KEY_FENRIR,KEY_T=time
 2,KEY_FENRIR,KEY_T=date

config/settings/settings.conf

@@ -77,9 +77,9 @@ autodetectSuspendingScreen=True
 
 [keyboard]
 driver=evdev
-# filter input devices AUTO, ALL or a DEVICE NAME
-device=AUTO
-# gives fenrir exclusive access to the keyboard and let consume keystrokes. just disable on problems.
+# filter input devices NOMICE, ALL or a DEVICE NAME
+device=ALL
+# gives fenrir exclusive access to the keyboard and let consume keystrokes.
 grabDevices=True
 ignoreShortcuts=False
 # the current shortcut layout located in /etc/fenrir/keyboard
@@ -110,7 +110,13 @@ timeFormat=%H:%M:%P
 dateFormat=%A, %B %d, %Y
 autoSpellCheck=True
 spellCheckLanguage=en_US
-scriptPath=/etc/fenrir/scripts
+scriptPath=/usr/share/fenrir/scripts
+
+[focus]
+#follow the text cursor
+cursor=True
+#follow highlighted text changes
+highlight=False
 
 [promote]
 enabled=True

config/settings/settings.conf.chrys

@@ -77,8 +77,8 @@ autodetectSuspendingScreen=True
 
 [keyboard]
 driver=evdev
-# filter input devices AUTO, ALL or a DEVICE NAME
-device=AUTO
+# filter input devices NOMICE, ALL or a DEVICE NAME
+device=ALL
 # gives fenrir exclusive access to the keyboard and let consume keystrokes. just disable on problems.
 grabDevices=True
 ignoreShortcuts=False
@@ -110,7 +110,13 @@ timeFormat=%H:%M:%P
 dateFormat=%A, %B %d, %Y
 autoSpellCheck=True
 spellCheckLanguage=en_US
-scriptPath=/etc/fenrir/scripts
+scriptPath=/usr/share/fenrir/scripts
+
+[focus]
+#follow the text cursor
+cursor=True
+#follow highlighted text changes
+highlight=False
 
 [promote]
 enabled=True

config/settings/settings.conf.storm

@@ -34,8 +34,8 @@ autodetectSuspendingScreen=False
 
 [keyboard]
 driver=evdev
-# filter input devices AUTO, ALL or a DEVICE NAME
-device=AUTO
+# filter input devices NOMICE, ALL or a DEVICE NAME
+device=ALL
 grabDevices=True
 ignoreShortcuts=False
 keyboardLayout=desktop
@@ -60,7 +60,14 @@ timeFormat=%H:%M:%P
 dateFormat="%A, %B %d, %Y"
 autoSpellCheck=True
 spellCheckLanguage=en_US
-scriptPath=/etc/fenrir/scripts
+scriptPath=/usr/share/fenrir/scripts
+
+[focus]
+#follow the text cursor
+cursor=True
+#follow highlighted text changes
+highlight=False
+
 
 [promote]
 enabled=True

contrib/fenrir-git/PKGBUILD

@@ -3,17 +3,19 @@
 
 _gitname='fenrir'
 pkgname="${_gitname}-git"
-pkgver=v0.1.2.gb72614a
-pkgrel=1
+pkgver=v0.2.5.g33af5b6
+pkgrel=3
 pkgdesc='A user space console screen reader written in python3'
 arch=('any')
 url='https://github.com/chrys87/${_pkgname}'
 license=('MIT')
-depends=('python' 'python-espeak' 'python-evdev')
+depends=('python' 'python-daemonize' 'python-evdev')
 optdepends=('brltty: For Braille support'
 'gstreamer: for soundicons via gstreamer'
   'sox: The default sound driver'
-  'python-enchant: for spell check functionality')
+  'python-espeak: TTS support'
+  'python-pyenchant: for spell check functionality'
+  'speech-dispatcher: TTS support')
 makedepends=('git')
 provides=('fenrir')
 conflicts=('fenrir')
@@ -21,7 +23,7 @@ install="$pkgname".install
 source=("git+https://github.com/chrys87/${_gitname}.git"
   'fenrir-git.install')
 md5sums=('SKIP'
-         '9d1e82fce2e02ae2a1216a18ca576bfb')
+         '1387fd3851040d03816e2fb6b8fa631f')
 
 pkgver()
 {
@@ -33,17 +35,19 @@ pkgver()
 package()
 {
   cd "$srcdir/$_gitname"
-  install -d "$pkgdir/usr/bin"
- install -d "$pkgdir/etc/fenrir/keyboard"
- install -d "$pkgdir/etc/fenrir/settings"
- install -d "$pkgdir/etc/fenrir/substitution"
+  install -m755 -d "$pkgdir/opt/fenrir"
+ install -m755 -d "$pkgdir/usr/share/fenrir/scripts"
+ install -m755 -d "$pkgdir/usr/share/fenrir/tools"
+ install -m644 -D "config/keyboard/desktop.conf" "$pkgdir/etc/fenrir/keyboard/desktop.conf"
+ install -m644 -D "config/keyboard/laptop.conf" "$pkgdir/etc/fenrir/keyboard/laptop.conf"
+ install -m644 -D "config/punctuation/default.conf" "$pkgdir/etc/fenrir/punctuation/default.conf"
+ install -m644 -D "config/settings/settings.conf" "$pkgdir/etc/fenrir/settings/settings.conf"
  install -d "$pkgdir/usr/share/sounds/fenrir"
   install -m644 -D "autostart/systemd/fenrir.service" "$pkgdir/usr/lib/systemd/system/fenrir.service"
-  python setup.py install --root="${pkgdir}/" --optimize=1
-  cp -a config/keyboard/* "$pkgdir/etc/fenrir/keyboard"
-  cp -a config/settings/* "$pkgdir/etc/fenrir/settings"
+  cp -a src/fenrir/* "$pkgdir/opt/fenrir"
+  cp -a config/scripts/* "$pkgdir/usr/share/fenrir/scripts"
+  cp -a tools/* "$pkgdir/usr/share/fenrir/tools"
   cp -a config/sound/* "$pkgdir/usr/share/sounds/fenrir"
-  cp -a config/substitution/* "$pkgdir/etc/fenrir/substitution"
 }
 
 # vim: set ts=2 sw=2 et:

contrib/fenrir-git/fenrir-git.install

@@ -1,4 +1,5 @@
 post_install() {
+ln -s /opt/fenrir/fenrir-daemon /usr/bin/fenrir
 _alert
 }
 
@@ -6,6 +7,9 @@ _alert() {
 cat << EOF
 To have fenrir start at boot:
 sudo systemctl enable fenrir
+Pulseaudio users may want to run
+/usr/share/fenrir/tools/configure-pulseaudio
+once as their user account and once as root.
 EOF
 }
 

install.sh

@@ -3,7 +3,7 @@
 read -p "This will install fenrir. Press ctrl+c to cancil, or enter to continue." continue
 install -m755 -d /opt/fenrir
 install -m755 -d /usr/share/fenrir/scripts
- install -m644 -D "config/keyboard/desktop.conf" /etc/fenrir/keyboard/desktop.conf"
+install -m644 -D "config/keyboard/desktop.conf" /etc/fenrir/keyboard/desktop.conf
 install -m644 -D "config/keyboard/desktop.conf" /etc/fenrir/keyboard/desktop.conf
 install -m644 -D "config/punctuation/default.conf" /etc/fenrir/punctuation/default.conf
 install -m644 -D "config/settings/settings.conf" /etc/fenrir/settings/settings.conf

src/fenrir/commands/commands/toggle_highlight_tracking.py

@@ -0,0 +1,29 @@
+#!/bin/python
+# -*- coding: utf-8 -*-
+
+# Fenrir TTY screen reader
+# By Chrys, Storm Dragon, and contributers.
+
+from core import debug
+class command():
+    def __init__(self):
+        pass
+    def initialize(self, environment):
+        self.env = environment
+    def shutdown(self):
+        pass 
+    def getDescription(self):
+        return 'enables or disables tracking of highlighted'        
+    
+    def run(self):
+        currMode=self.env['runtime']['settingsManager'].getSettingAsBool('focus', 'highlight')
+
+        self.env['runtime']['settingsManager'].setSetting('focus', 'highlight', str(not currMode))
+        self.env['runtime']['settingsManager'].setSetting('focus', 'cursor', str(currMode))           
+        if self.env['runtime']['settingsManager'].getSettingAsBool('focus', 'highlight'): 
+            self.env['runtime']['outputManager'].presentText("highlight tracking", soundIcon='', interrupt=True)
+        else:
+            self.env['runtime']['outputManager'].presentText("cursor tracking", soundIcon='', interrupt=True)                          
+    
+    def setCallback(self, callback):
+        pass

src/fenrir/commands/onInput/45000-present_char_if_cursor_change_horizontal.py

@@ -18,6 +18,8 @@ class command():
         return ''           
     
     def run(self):
+        if not self.env['runtime']['settingsManager'].getSettingAsBool('focus', 'cursor'):
+            return        
         if self.env['runtime']['screenManager'].isScreenChange():
             return            
         if self.env['runtime']['inputManager'].noKeyPressed():

src/fenrir/commands/onInput/55000-present_line_if_cursor_change_vertical.py

@@ -18,6 +18,8 @@ class command():
         return ''        
     
     def run(self):
+        if not self.env['runtime']['settingsManager'].getSettingAsBool('focus', 'cursor'):
+            return    
         if self.env['runtime']['inputManager'].noKeyPressed():
             return     
         if self.env['runtime']['screenManager'].isScreenChange():

src/fenrir/commands/onInput/56000-highlight_tracking.py

@@ -0,0 +1,24 @@
+#!/bin/python
+# -*- coding: utf-8 -*-
+
+# Fenrir TTY screen reader
+# By Chrys, Storm Dragon, and contributers.
+
+from core import debug
+class command():
+    def __init__(self):
+        pass
+    def initialize(self, environment):
+        self.env = environment
+    def shutdown(self):
+        pass 
+    def getDescription(self):
+        return 'enables or disables tracking of highlighted'        
+    
+    def run(self):
+        if not self.env['runtime']['settingsManager'].getSettingAsBool('focus', 'highlight'):
+            return
+        self.env['runtime']['outputManager'].presentText(self.env['screenData']['newAttribDelta'], soundIcon='', interrupt=True)                          
+    
+    def setCallback(self, callback):
+        pass

src/fenrir/commands/onInput/72000-history.py

@@ -19,6 +19,8 @@ class command():
     def run(self):
         if self.env['runtime']['inputManager'].noKeyPressed():
             return   
+        if self.env['screenData']['newAttribDelta'] != '':
+            return  
         if self.env['runtime']['screenManager'].isScreenChange():
             return
         if self.env['runtime']['cursorManager'].isCursorVerticalMove():
@@ -29,9 +31,7 @@ class command():
             return            
         prevLine = self.env['screenData']['oldContentText'].split('\n')[self.env['screenData']['newCursor']['y']]
         currLine = self.env['screenData']['newContentText'].split('\n')[self.env['screenData']['newCursor']['y']]
-        if currLine.isspace():
-            self.env['runtime']['outputManager'].presentText("blank", soundIcon='EmptyLine', interrupt=True)
-        else:
+        if not currLine.isspace():
             currPrompt = currLine.find('$')
             rootPrompt = currLine.find('#')
             if currPrompt <= 0:

src/fenrir/core/cursorManager.py

@@ -63,6 +63,11 @@ class cursorManager():
         self.env['screenData']['oldCursorReview'] = self.env['screenData']['newCursorReview']
         if not self.env['screenData']['newCursorReview']:
             self.env['screenData']['newCursorReview'] = self.env['screenData']['newCursor'].copy()
+            if self.env['runtime']['settingsManager'].getSettingAsBool('focus', 'highlight') and \
+              self.env['screenData']['newCursorAttrib'] != None:
+                if self.env['screenData']['newCursorAttrib']['x'] != 0 and \
+                  self.env['screenData']['newCursorAttrib']['y'] != 0:
+                    self.env['screenData']['newCursorReview'] = self.env['screenData']['newCursorAttrib'].copy()            
 
     def setReviewCursorPosition(self, x, y):
         if not self.isReviewMode():

src/fenrir/core/inputManager.py

@@ -43,7 +43,7 @@ class inputManager():
                     if len(self.env['input']['currInput']) == 0:
                         self.env['input']['prevDeepestInput'] = []
                         self.env['input']['shortcutRepeat'] = 1 
-                    self.handleLedStates(mEvent)                                             
+                    self.setLedState = self.handleLedStates(mEvent)                                             
                     self.env['input']['lastInputTime'] = time.time()                                                   
             elif mEvent['EventState'] == 1:
                 if not mEvent['EventName'] in self.env['input']['currInput']:
@@ -57,7 +57,7 @@ class inputManager():
                             self.env['input']['shortcutRepeat'] += 1
                         else:
                             self.env['input']['shortcutRepeat'] = 1
-                    self.handleLedStates(mEvent)                                             
+                    self.setLedState = self.handleLedStates(mEvent)                                             
                     self.env['input']['lastInputTime'] = time.time()                                               
             elif mEvent['EventState'] == 2:
                 self.env['input']['lastInputTime'] = time.time()                                                   
@@ -77,34 +77,29 @@ class inputManager():
 
     def handleLedStates(self, mEvent):
         if not self.setLedState:
-            return
+            return self.setLedState
         if mEvent['EventName'] == 'KEY_NUMLOCK':
             if mEvent['EventState'] == 1 and not self.env['input']['newNumLock'] == 1:
                 self.env['runtime']['inputDriver'].toggleLedState() 
-                self.setLedState = False                
-                return  
+                return False
             if mEvent['EventState'] == 0 and not self.env['input']['newNumLock'] == 0:
                 self.env['runtime']['inputDriver'].toggleLedState()                                                                        
-                self.setLedState = False                
-                return
+                return False
         if mEvent['EventName'] == 'KEY_CAPSLOCK':   
             if mEvent['EventState'] == 1 and not self.env['input']['newCapsLock'] == 1:
                 self.env['runtime']['inputDriver'].toggleLedState(1)              
-                self.setLedState = False                
-                return  
+                return False
             if mEvent['EventState'] == 0 and not self.env['input']['newCapsLock'] == 0:
                 self.env['runtime']['inputDriver'].toggleLedState(1)                                                                         
-                self.setLedState = False                
-                return                                              
+                return False                                      
         if mEvent['EventName'] == 'KEY_SCROLLLOCK':  
             if mEvent['EventState'] == 1 and not self.env['input']['newScrollLock'] == 1:
                 self.env['runtime']['inputDriver'].toggleLedState(2)              
-                self.setLedState = False                
-                return  
+                return False
             if mEvent['EventState'] == 0 and not self.env['input']['newScrollLock'] == 0:
                 self.env['runtime']['inputDriver'].toggleLedState(2)                                                                       
-                self.setLedState = False                
-                return    
+                return False
+        return self.setLedState
 
     def grabDevices(self):
         if self.env['runtime']['settingsManager'].getSettingAsBool('keyboard', 'grabDevices'):
@@ -168,10 +163,10 @@ class inputManager():
             self.env['runtime']['debug'].writeDebugOut(str(e),debug.debugLevel.ERROR)
 
     def isFenrirKeyPressed(self):
-        return 'KEY_FENRIR' in self.env['input']['currInput']
+        return 'KEY_FENRIR' in self.env['input']['prevDeepestInput']
     
     def isScriptKeyPressed(self):
-        return 'KEY_SCRIPT' in self.env['input']['currInput']
+        return 'KEY_SCRIPT' in self.env['input']['prevDeepestInput']
 
     def noKeyPressed(self):
         return self.env['input']['currInput'] == []

src/fenrir/core/screenData.py

@@ -11,8 +11,10 @@ screenData = {
 'columns': 0,
 'lines': 0,
 'oldDelta': '',
+'oldAttribDelta': '',
 'oldNegativeDelta': '',
 'oldCursorReview':None,
+'oldCursorAttrib':None,
 'oldCursor':{'x':0,'y':0},
 'oldContentBytes': b'',
 'oldContentText': '',
@@ -21,7 +23,9 @@ screenData = {
 'oldTTY':None,
 'newDelta': '',
 'newNegativeDelta': '',
+'newAttribDelta': '',
 'newCursorReview':None,
+'newCursorAttrib':None,
 'newCursor':{'x':0,'y':0},
 'newContentBytes': b'',
 'newContentText': '',

src/fenrir/core/settings.py

@@ -55,6 +55,10 @@ settings = {
   'spellCheckLanguage': 'en_US',
   'scriptPath':'/etc/fenrir/scripts',
 },
+'focus':{
+  'cursor': True,
+  'highlight': False,
+},
 'promote':{
   'enabled': True,
   'inactiveTimeoutSec': 120,

src/fenrir/inputDriver/evdev.py

@@ -43,8 +43,6 @@ class driver():
                                 return currMapEvent
                             if currMapEvent['EventState'] in [0,1,2]:
                                 return currMapEvent
-                                
-                            
                     event = self.iDevices[fd].read_one()                            
         return None
 
@@ -77,7 +75,7 @@ class driver():
         if self.env['runtime']['settingsManager'].getSetting('keyboard', 'device').upper() == 'ALL':
             self.iDevices = {dev.fd: dev for dev in self.iDevices if 1 in dev.capabilities()}
             self.ledDevices = {dev.fd: dev for dev in self.ledDevices if 1 in dev.capabilities() and 17 in dev.capabilities()}     
-        elif self.env['runtime']['settingsManager'].getSetting('keyboard', 'device').upper() == 'AUTO':       
+        elif self.env['runtime']['settingsManager'].getSetting('keyboard', 'device').upper() == 'NOMICE':       
             self.iDevices = {dev.fd: dev for dev in self.iDevices if 1 in dev.capabilities() and not 3 in dev.capabilities() and not 2 in dev.capabilities()}
             self.ledDevices = {dev.fd: dev for dev in self.ledDevices if 1 in dev.capabilities() and 17 in dev.capabilities() and not 3 in dev.capabilities() and not 2 in dev.capabilities()}
         else:             
@@ -102,10 +100,10 @@ class driver():
         # 0 = Numlock
         # 1 = Capslock
         # 2 = Rollen
-        if self.ledDevices == {}:
-            return False
         if self.ledDevices == None:
             return False
+        if self.ledDevices == {}:
+            return False                   
         for fd, dev in self.ledDevices.items():
             return led in dev.leds()
         return False          

src/fenrir/screenDriver/linux.py

@@ -8,6 +8,7 @@ import difflib
 import re
 import subprocess
 from core import debug
+from utils import screen_utils
 
 class driver():
     def __init__(self):
@@ -16,9 +17,6 @@ class driver():
         self.env = environment
     def shutdown(self):
         pass
-    def insert_newlines(self, string, every=64):
-        return '\n'.join(string[i:i+every] for i in range(0, len(string), every))
-    
     def getCurrScreen(self):
         self.env['screenData']['oldTTY'] = self.env['screenData']['newTTY']
         try:    
@@ -85,10 +83,12 @@ class driver():
         # set new "old" values
         self.env['screenData']['oldContentBytes'] = self.env['screenData']['newContentBytes']
         self.env['screenData']['oldContentText'] = self.env['screenData']['newContentText']
-        self.env['screenData']['oldContentTextAttrib'] = self.env['screenData']['newContentAttrib']
-        self.env['screenData']['oldCursor']['x'] = self.env['screenData']['newCursor']['x']
-        self.env['screenData']['oldCursor']['y'] = self.env['screenData']['newCursor']['y']
+        self.env['screenData']['oldContentAttrib'] = self.env['screenData']['newContentAttrib']
+        self.env['screenData']['oldCursor'] = self.env['screenData']['newCursor'].copy()
+        if self.env['screenData']['newCursorAttrib']:
+            self.env['screenData']['oldCursorAttrib'] = self.env['screenData']['newCursorAttrib'].copy()        
         self.env['screenData']['oldDelta'] = self.env['screenData']['newDelta']
+        self.env['screenData']['oldAttribDelta'] = self.env['screenData']['newAttribDelta']
         self.env['screenData']['oldNegativeDelta'] = self.env['screenData']['newNegativeDelta']
         self.env['screenData']['newContentBytes'] = newContentBytes
         # get metadata like cursor or screensize
@@ -98,8 +98,9 @@ class driver():
         self.env['screenData']['newCursor']['y'] = int( self.env['screenData']['newContentBytes'][3])
         # analyze content
         self.env['screenData']['newContentText'] = self.env['screenData']['newContentBytes'][4:][::2].decode(screenEncoding, "replace").encode('utf-8').decode('utf-8')
+        self.env['screenData']['newContentText'] = screen_utils.removeNonprintable(self.env['screenData']['newContentText'])
         self.env['screenData']['newContentAttrib'] = self.env['screenData']['newContentBytes'][5:][::2]
-        self.env['screenData']['newContentText'] = self.insert_newlines(self.env['screenData']['newContentText'], self.env['screenData']['columns'])
+        self.env['screenData']['newContentText'] = screen_utils.insertNewlines(self.env['screenData']['newContentText'], self.env['screenData']['columns'])
 
         if self.env['screenData']['newTTY'] != self.env['screenData']['oldTTY']:
             self.env['screenData']['oldContentBytes'] = b''
@@ -108,10 +109,15 @@ class driver():
             self.env['screenData']['oldCursor']['x'] = 0
             self.env['screenData']['oldCursor']['y'] = 0
             self.env['screenData']['oldDelta'] = ''
+            self.env['screenData']['oldAttribDelta'] = ''            
+            self.env['screenData']['oldCursorAttrib'] = None
+            self.env['screenData']['newCursorAttrib'] = None            
             self.env['screenData']['oldNegativeDelta'] = ''
-        # always clear current deltas
+        # initialize current deltas
         self.env['screenData']['newNegativeDelta'] = ''
         self.env['screenData']['newDelta'] = ''
+        self.env['screenData']['newAttribDelta'] = ''                           
+
         # changes on the screen
         oldScreenText = re.sub(' +',' ',self.env['runtime']['screenManager'].getWindowAreaInText(self.env['screenData']['oldContentText']))
         newScreenText = re.sub(' +',' ',self.env['runtime']['screenManager'].getWindowAreaInText(self.env['screenData']['newContentText']))        
@@ -146,3 +152,8 @@ class driver():
                     self.env['screenData']['newDelta'] = ''.join(x[2:] for x in diffList if x[0] == '+')             
                 self.env['screenData']['newNegativeDelta'] = ''.join(x[2:] for x in diffList if x[0] == '-')
         
+        # track highlighted
+        if self.env['screenData']['oldContentAttrib'] != self.env['screenData']['newContentAttrib']:
+            if self.env['runtime']['settingsManager'].getSettingAsBool('focus', 'highlight'):
+                self.env['screenData']['newAttribDelta'], self.env['screenData']['newCursorAttrib'] = screen_utils.trackHighlights(self.env['screenData']['oldContentAttrib'], self.env['screenData']['newContentAttrib'], self.env['screenData']['newContentText'], self.env['screenData']['columns'])
+                

src/fenrir/soundDriver/generic.py

@@ -21,12 +21,10 @@ class driver():
         if self.soundFileCommand == '':
             self.soundFileCommand = 'play -q -v fenrirVolume fenrirSoundFile'
         if self.frequenceCommand == '':
-            self.frequenceCommand = '=play -q -v fenrirVolume -n -c1 synth fenrirDuration sine fenrirFrequence'
-        return
+            self.frequenceCommand = 'play -q -v fenrirVolume -n -c1 synth fenrirDuration sine fenrirFrequence'
     def shutdown(self):
         self.cancel()
-        return
-    def playFrequence(self, frequence, duration, adjustVolume):
+    def playFrequence(self, frequence = 1000, duration = 0.3, adjustVolume = 0):
         if interrupt:
             self.cancel()
         popenFrequenceCommand = self.frequenceCommand.replace('fenrirVolume', str(self.volume + adjustVolume ))

src/fenrir/speechDriver/speechd.py

@@ -33,6 +33,8 @@ class driver():
         return
         
     def speak(self,text, queueable=True):
+        if not self._isInitialized:
+            self.initialize(self.env)
             if not self._isInitialized:
                 return False
         if queueable == False: self.cancel()
@@ -40,7 +42,7 @@ class driver():
             self._sd.set_synthesis_voice(self._language)        
             self._sd.set_punctuation(self._punct.NONE)              
         except Exception as e:
-            pass
+            self._isInitialized = False
         self._sd.speak(text)
         return True
 

src/fenrir/utils/line_utils.py

@@ -5,6 +5,7 @@
 # By Chrys, Storm Dragon, and contributers.
 
 from core import debug
+from collections import Counter
 
 def getPrevLine(currX,currY, currText):
     endOfScreen = False

src/fenrir/utils/screen_utils.py

@@ -0,0 +1,54 @@
+#!/bin/python
+# -*- coding: utf-8 -*-
+
+# Fenrir TTY screen reader
+# By Chrys, Storm Dragon, and contributers.
+
+from core import debug
+from collections import Counter
+import string
+    
+def removeNonprintable(text):
+    # Get the difference of all ASCII characters from the set of printable characters
+    nonprintable = set([chr(i) for i in range(128)]).difference(string.printable)
+    # Use translate to remove all non-printable characters
+    return text.translate({ord(character):None for character in nonprintable})
+
+def insertNewlines(string, every=64):
+    return '\n'.join(string[i:i+every] for i in range(0, len(string), every))
+
+def splitEvery(string, every=64):
+    return list(string[i:i+every] for i in range(0, len(string), every))
+
+def trackHighlights(oldAttr, newAttr, text, lenght):
+    result = ''
+    currCursor = None
+    if oldAttr == newAttr:
+        return result,  currCursor
+    if len(newAttr) == 0:
+        return result,  currCursor
+    if len(oldAttr) != len(newAttr):
+        return result,  currCursor         
+    old = splitEvery(oldAttr,lenght)
+    new = splitEvery(newAttr,lenght)      
+    textLines = text.split('\n')
+    if len(textLines) != len(new):
+        return result,  currCursor        
+  
+    try:
+        background = Counter(newAttr).most_common(1)
+        background = background[0][0]
+    except Exception as e:
+        background = chr(7)
+    for line in range(len(new)):
+        if old[line] != new[line]:
+            for column in range(len(new[line])):
+                if old[line][column] != new[line][column]:
+                    if new[line][column] != background:
+                        if not currCursor:
+                            currCursor = {}
+                            currCursor['x'] = column
+                            currCursor['y'] = line
+                        result += textLines[line][column]
+            result += ' '
+    return result, currCursor 

src/fenrir/utils/word_utils.py.bak

@@ -1,112 +0,0 @@
-#!/bin/python
-# -*- coding: utf-8 -*-
-
-# Fenrir TTY screen reader
-# By Chrys, Storm Dragon, and contributers.
-
-from core import debug
-
-def getPrevWord(currX,currY, currText):
-    if currText == '':
-        return -1, -1, ''
-    x, y, currWord = getCurrentWord(currX,currY,currText)
-    wrappedLines = currText.split('\n') 
-    if (currWord == ''):
-        return currX, currY, '' 
-    while True:
-        if x < 2:
-            if y != 0:
-                y -= 1
-            else:
-                 return currX, currY, '' 
-            x = len(wrappedLines[y]) - 1
-        else:
-            x -= 1
-        if wrappedLines[y] != '':
-            break
-    x, y, currWord = getCurrentWord(x, y, currText)
-    if currWord == '':
-        return currX, currY, ''
-    return x, y, currWord
-
-def getCurrentWord(currX,currY, currText):
-    if currText == '':
-        return -1, -1, ''
-    x = currX
-    y = currY
-    wrappedLines = currText.split('\n')
-    wordFound = False
-    currWord = ''
-    currLine = wrappedLines[y].replace("\t"," ")
-    if currLine[x] == ' ' and  x > 1:
-        x = x - 2
-    while not wordFound:
-        x = currLine[:x].rfind(" ")
-        if x == -1:
-            x = 0
-        else:
-            x += 1
-        wordEnd = currLine[x + 1:].find(" ")
-        if wordEnd == -1:
-            wordEnd = len(currLine)
-        else:
-            wordEnd += x + 1
-        currWord = currLine[x:wordEnd]
-        wordFound = currWord.strip(" \t\n") != ''
-        if wordFound:
-            break
-        if x == 0:
-            if y != 0:
-                y -= 1
-                currLine = wrappedLines[y].replace("\t"," ")
-            else:
-                 return currX, currY, '' 
-            x = len(wrappedLines[y]) - 1
-        else:
-            x -= 1
-    return x, y, currWord
-
-def getNextWord(currX,currY, currText):
-    if currText == '':
-        return -1, -1, ''
-    x = currX
-    y = currY
-    wrappedLines = currText.split('\n')
-    wordFound = False
-    currWord = ''
-    currLine = wrappedLines[y].replace("\t"," ")
-    while not wordFound:
-        xtmp = 0
-        if  x + 1 >= len(currLine):
-            if y < len(wrappedLines):
-                y += 1
-                currLine = wrappedLines[y].replace("\t"," ")
-            else:
-                 return currX, currY, '' 
-            x = 0
-        else:
-            x += 1
-            xtmp = x    
-            x = currLine[x:].find(" ")          
-        if x == -1:
-            x = len(currLine)
-            continue
-        else:
-            if xtmp != 0:
-              xtmp += 1
-            x += xtmp
-        if x + 1 < len(currLine):
-            wordEnd = currLine[x + 1:].find(" ")
-        else:
-            wordEnd = -1
-        if wordEnd == -1:
-            wordEnd = len(currLine)
-        else:
-            wordEnd += x + 1
-        if wordEnd >= len(currLine) and y + 1 >= len(wrappedLines):
-            return currX, currY, ''
-        currWord = currLine[x:wordEnd]
-        wordFound = currWord.strip(" \t\n") != ''
-        if not wordFound:
-            x = wordEnd
-    return x, y, currWord