handle exit

python-app/main.py

@@ -96,6 +96,7 @@ def main():
 
     movement_manager = PositionManager("Galaxy Note 4")
     while True:
+        try:
             line = p.stdout.readline().decode("utf-8")
             if not line:
                 break
@@ -112,6 +113,8 @@ def main():
                     pyautogui.mouseUp(button="left")
             except ValueError:
                 pass
+        except KeyboardInterrupt:
+            quit()
 
 
 if __name__ == '__main__':