From a277c10dcd41114b9d8a8de2be36befff5b540c6 Mon Sep 17 00:00:00 2001
From: chrys <chrys87@web.de>
Date: Sat, 6 Aug 2016 15:33:17 +0200
Subject: [PATCH] initial char delete echo

---
 config/settings/settings.conf                 |  1 +
 ...ak_key_echo.py => 50000-speak_key_echo.py} |  0
 ..._word_echo.py => 60000-speak_word_echo.py} |  0
 .../65000-speak_char_delete_echo.py           | 31 +++++++++++++++++++
 src/fenrir-package/core/settings.py           |  1 +
 5 files changed, 33 insertions(+)
 rename src/fenrir-package/commands/onScreenChanged/{65000-speak_key_echo.py => 50000-speak_key_echo.py} (100%)
 rename src/fenrir-package/commands/onScreenChanged/{69000-speak_word_echo.py => 60000-speak_word_echo.py} (100%)
 create mode 100644 src/fenrir-package/commands/onScreenChanged/65000-speak_char_delete_echo.py

diff --git a/config/settings/settings.conf b/config/settings/settings.conf
index f2a1d865..7ee045d7 100644
--- a/config/settings/settings.conf
+++ b/config/settings/settings.conf
@@ -23,6 +23,7 @@ driver=linux
 [keyboard]
 keyboardLayout=desktop
 charEcho=False
+charDeleteEcho=True
 wordEcho=True
 interruptOnKeyPress=False
 
diff --git a/src/fenrir-package/commands/onScreenChanged/65000-speak_key_echo.py b/src/fenrir-package/commands/onScreenChanged/50000-speak_key_echo.py
similarity index 100%
rename from src/fenrir-package/commands/onScreenChanged/65000-speak_key_echo.py
rename to src/fenrir-package/commands/onScreenChanged/50000-speak_key_echo.py
diff --git a/src/fenrir-package/commands/onScreenChanged/69000-speak_word_echo.py b/src/fenrir-package/commands/onScreenChanged/60000-speak_word_echo.py
similarity index 100%
rename from src/fenrir-package/commands/onScreenChanged/69000-speak_word_echo.py
rename to src/fenrir-package/commands/onScreenChanged/60000-speak_word_echo.py
diff --git a/src/fenrir-package/commands/onScreenChanged/65000-speak_char_delete_echo.py b/src/fenrir-package/commands/onScreenChanged/65000-speak_char_delete_echo.py
new file mode 100644
index 00000000..4ae3dc45
--- /dev/null
+++ b/src/fenrir-package/commands/onScreenChanged/65000-speak_char_delete_echo.py
@@ -0,0 +1,31 @@
+#!/bin/python
+
+class command():
+    def __init__(self):
+        pass
+    def run(self, environment):
+ 
+        if not environment['runtime']['settingsManager'].getSettingAsBool(environment, 'keyboard', 'charDeleteEcho'):
+            return environment 
+        # detect typing            
+        if environment['screenData']['newCursor']['x'] > environment['screenData']['oldCursor']['x']:
+            return environment 
+        # TTY change
+        if environment['screenData']['newTTY'] != environment['screenData']['oldTTY']:
+            return environment
+        # More than just a deletion happend
+        if environment['screenData']['newDelta'] != environment['screenData']['oldDelta']:
+            return environment
+        # No deletion 
+        if environment['screenData']['newNegativeDelta'] == environment['screenData']['oldNegativeDelta']:
+            return environment
+        if environment['screenData']['newNegativeDelta'] == '':
+            return environment
+
+        environment['runtime']['outputManager'].presentText(environment, environment['screenData']['newNegativeDelta'], interrupt=True)
+
+        return environment
+    def setCallback(self, callback):
+        pass
+    def shutdown(self):
+        pass
diff --git a/src/fenrir-package/core/settings.py b/src/fenrir-package/core/settings.py
index cf2c9ad4..5c3fec4e 100644
--- a/src/fenrir-package/core/settings.py
+++ b/src/fenrir-package/core/settings.py
@@ -33,6 +33,7 @@ settings = {
 'keyboard':{
   'keyboardLayout': "desktop",
   'charEcho':False,
+  'charDeleteEcho':True,
   'wordEcho':True,
   'interruptOnKeyPress': True,
 }