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+# 0.36.0-a
+Single Thread,
+
+```
+TTkInputDriver           TTkInput                                TTK
+    read() <- stdin
+      yield inString  -->  for inString in _readInput.read()
+                             key_process(inString)
+                               inputEvent.emit(kevt, mevt)  ---->  _processInput
+                               pasteEvent.emit(str)         ---->  _pasteInput
+```
+
+# 0.xx.0-a +
+multithread
+Rework key_process to return kevt,mevt,paste
+
+```
+TTkInputDriver           TTkInput                                              TTK
+                           Thread1       Thread2 (mainn)
+    read() <- stdin
+      yield inString  -->  for inString in _readInput.read()
+                             kevt,mevt,paste = key_process(inString)
+                             queue.put(kevt,mevt,paste)
+                             
+                                         queue.get()
+                                         inputEvent.emit(kevt, mevt)  ------>  _processInput
+                                         pasteEvent.emit(str)         ------>  _pasteInput
+```