make double tap working in pty

config/keyboard/pty.conf

@@ -1,5 +1,7 @@
 # f1 - fenrir help
 ^[OP=toggle_tutorial_mode
+# double tap control+end read attributes
+^[[1;5F^[[1;5F=attribute_cursor
 # escape - stop speech
 ^[=shut_up
 # context menu key - stop speech

src/fenrirscreenreader/core/byteManager.py

@@ -5,13 +5,19 @@
 # By Chrys, Storm Dragon, and contributers.
 
 from fenrirscreenreader.core import debug
-import os, inspect, re
+from fenrirscreenreader.core.eventData import fenrirEventType
+import os, inspect, re, time
 currentdir = os.path.dirname(os.path.realpath(os.path.abspath(inspect.getfile(inspect.currentframe()))))
 fenrirPath = os.path.dirname(currentdir)
 
 class byteManager():
     def __init__(self):
-        pass
+        self.command = ''
+        self.switchCtrlModeOnce = 0 
+        self.controlMode = True
+        self.repeat = 1
+        self.lastInputTime = time.time()
+        self.lastByteKey = b''
     def initialize(self, environment):
         self.env = environment  
     def shutdown(self):
@@ -23,7 +29,63 @@ class byteManager():
         if len(convertedEscapeSequence) > 1:
             if convertedEscapeSequence[0] == 94 and convertedEscapeSequence[1] ==91:
                 convertedEscapeSequence = b'^[' + convertedEscapeSequence[2:]            
-        return convertedEscapeSequence        
+        return convertedEscapeSequence
+    def handleByteInput(self, eventData):
+        if not eventData:
+            return
+        if eventData == b'':
+            return
+
+        convertedEscapeSequence = self.unifyEscapeSeq(eventData)            
+
+        if self.switchCtrlModeOnce > 0:
+            self.switchCtrlModeOnce -= 1       
+       
+        isControlMode = False
+        if self.controlMode and not self.switchCtrlModeOnce == 1 or\
+          not self.controlMode:
+            isControlMode = self.handleControlMode(eventData)
+        shortcutData = convertedEscapeSequence
+        if self.lastByteKey == convertedEscapeSequence:
+            if time.time() - self.lastInputTime <= self.env['runtime']['settingsManager'].getSettingAsFloat('keyboard','doubleTapTimeout'):
+                self.repeat += 1
+                shortcutData = shortcutData + convertedEscapeSequence
+        isCommand = False                
+        if self.controlMode and not self.switchCtrlModeOnce == 1 or\
+          not self.controlMode and self.switchCtrlModeOnce == 1:
+            isCommand = self.detectByteCommand(shortcutData)
+            if not isCommand:
+                isCommand = self.detectByteCommand(convertedEscapeSequence) 
+                self.repeat = 1                                               
+        if not (isCommand or isControlMode):
+            self.env['runtime']['screenManager'].injectTextToScreen(eventData)
+        if not isCommand:
+            self.repeat = 1                    
+        self.lastByteKey = convertedEscapeSequence
+        self.lastInputTime = time.time()
+    def handleControlMode(self, escapeSequence): 
+        convertedEscapeSequence = self.unifyEscapeSeq(escapeSequence)
+        if convertedEscapeSequence == b'^[R':
+            self.controlMode = not self.controlMode
+            self.switchCtrlModeOnce = 0
+            if self.controlMode:
+                self.env['runtime']['outputManager'].presentText(_('Sticky Mode On'), soundIcon='Accept', interrupt=True, flush=True)
+            else:
+                self.env['runtime']['outputManager'].presentText(_('Sticky Mode On'), soundIcon='Cancel', interrupt=True, flush=True)
+            return True                
+        if convertedEscapeSequence == b'^[:':
+            self.switchCtrlModeOnce = 2
+            self.env['runtime']['outputManager'].presentText(_('bypass'), soundIcon='PTYBypass', interrupt=True, flush=True)
+            return True
+        return False          
+    def detectByteCommand(self, escapeSequence):
+        convertedEscapeSequence = self.unifyEscapeSeq(escapeSequence)
+        self.command = self.env['runtime']['inputManager'].getCommandForShortcut(convertedEscapeSequence)
+        if self.command != '':        
+            self.env['runtime']['eventManager'].putToEventQueue(fenrirEventType.ExecuteCommand, self.command)
+            self.command = ''
+            return True
+        return False        
     def loadByteShortcuts(self, kbConfigPath=fenrirPath + '/../../config/keyboard/pty.conf'):
         kbConfig = open(kbConfigPath,"r")
         while(True):

src/fenrirscreenreader/core/fenrirManager.py

@@ -92,38 +92,12 @@ class fenrirManager():
             return
         if event['Data'] == b'':
             return
-        self.environment['runtime']['commandManager'].executeDefaultTrigger('onByteInput')                   
+        self.environment['runtime']['byteManager'].handleByteInput(event['Data'])
-       
+                   
-        if self.switchCtrlModeOnce > 0:
+        self.environment['runtime']['commandManager'].executeDefaultTrigger('onByteInput')
-            self.switchCtrlModeOnce -= 1       
+    def handleExecuteCommand(self, event):  
-       
+        if not event['Data']:
-        isControlMode = False
+            return          
-        if self.controlMode and not self.switchCtrlModeOnce == 1 or\
-          not self.controlMode:
-            isControlMode = self.handleControlMode(event['Data'])
-
-        isCommand = False                
-        if self.controlMode and not self.switchCtrlModeOnce == 1 or\
-          not self.controlMode and self.switchCtrlModeOnce == 1:
-            isCommand = self.detectByteCommand(event['Data'])
-        if not (isCommand or isControlMode):
-            self.environment['runtime']['screenManager'].injectTextToScreen(event['Data'])
-    def handleControlMode(self, escapeSequence): 
-        convertedEscapeSequence = self.environment['runtime']['byteManager'].unifyEscapeSeq(escapeSequence)
-        if convertedEscapeSequence == b'^[R':
-            self.controlMode = not self.controlMode
-            self.switchCtrlModeOnce = 0
-            if self.controlMode:
-                self.environment['runtime']['outputManager'].presentText(_('Sticky Mode On'), soundIcon='Accept', interrupt=True, flush=True)
-            else:
-                self.environment['runtime']['outputManager'].presentText(_('Sticky Mode On'), soundIcon='Cancel', interrupt=True, flush=True)
-            return True                
-        if convertedEscapeSequence == b'^[:':
-            self.switchCtrlModeOnce = 2
-            self.environment['runtime']['outputManager'].presentText(_('bypass'), soundIcon='PTYBypass', interrupt=True, flush=True)
-            return True
-        return False        
-    def handleExecuteCommand(self, event):        
         if event['Data'] == '':
             return
         command = event['Data']
@@ -173,15 +147,7 @@ class fenrirManager():
         self.environment['runtime']['commandManager'].executeDefaultTrigger('onHeartBeat',force=True)  
         #self.environment['runtime']['outputManager'].brailleText(flush=False)                        
 
-    def detectByteCommand(self, escapeSequence):
-        convertedEscapeSequence = self.environment['runtime']['byteManager'].unifyEscapeSeq(escapeSequence)
 
-        self.command = self.environment['runtime']['inputManager'].getCommandForShortcut(convertedEscapeSequence)
-        self.environment['runtime']['eventManager'].putToEventQueue(fenrirEventType.ExecuteCommand, self.command)
-        if self.command != '':
-            self.command = ''
-            return True
-        return False
     def detectShortcutCommand(self):    
         if self.environment['input']['keyForeward'] > 0:
             return

src/fenrirscreenreader/screenDriver/ptyDriver.py

@@ -76,7 +76,7 @@ class driver(screenDriver):
         self.env['general']['currUser'] = getpass.getuser()
     def readAll(self,fd, timeout = 9999999, interruptFdList = None):
         starttime = time.time()    
-        bytes = os.read(fd, 200)
+        bytes = os.read(fd, 4096)
         if bytes == b'':
             raise EOFError
         # respect timeout but wait a little bit of time to see if something more is here
@@ -88,7 +88,7 @@ class driver(screenDriver):
                     break
             if (time.time() - starttime) >= timeout:
                 break
-            data = os.read(fd, 100)
+            data = os.read(fd, 4096)
             if data == b'':
                 raise EOFError
             bytes += data
@@ -156,7 +156,7 @@ class driver(screenDriver):
                 # output
                 if self.p_out in r:
                     try:
-                        msgBytes = self.readAll(self.p_out.fileno(), timeout=0.1, interruptFdList=[sys.stdin])
+                        msgBytes = self.readAll(self.p_out.fileno(), timeout=0.05, interruptFdList=[sys.stdin])
                     except (EOFError, OSError):
                         active.value = False
                         break