created multiprocess solution for mouse click callback for recording

fishy/engine/fullautofisher/recorder.py

@@ -6,8 +6,8 @@ from tkinter.filedialog import asksaveasfile
 
 from fishy.engine.fullautofisher.engine import FullAuto, State
 
-from fishy.helper import hotkey
 from fishy.helper.hotkey import Key
+from fishy.helper.hotkey_process import HotKey
 
 
 class Recorder:
@@ -35,7 +35,8 @@ class Recorder:
     def _start_recording(self):
         FullAuto.state = State.RECORDING
         logging.info("starting, press f8 to mark hole")
-        hotkey.set_hotkey(Recorder.mark_hole_key, self._mark_hole)
+        hk = HotKey()
+        hk.start_process(self._mark_hole)
 
         self.timeline = []
 
@@ -52,7 +53,7 @@ class Recorder:
             else:
                 logging.warning("Took too much time to record")
 
-        hotkey.free_key(Recorder.mark_hole_key)
+        hk.stop()
 
         def func():
             _file = None

fishy/helper/hotkey_process.py

@@ -0,0 +1,46 @@
+import time
+from threading import Thread
+
+import mouse
+from multiprocessing import Process, Queue
+
+
+def event_triggered(queue, e):
+    if not (type(e) == mouse.ButtonEvent and e.event_type == "up" and e.button == "left"):
+        return
+
+    # call the parent function here
+    queue.put("left click")
+
+
+def run(inq, outq):
+    mouse.hook(lambda e: event_triggered(outq, e))
+
+    stop = False
+    while not stop:
+        time.sleep(1)
+        if inq.get() == "stop":
+            stop = True
+
+
+class HotKey:
+    def __init__(self):
+        self.inq = Queue()
+        self.outq = Queue()
+
+        self.process = Process(target=run, args=(self.inq, self.outq))
+
+    def event_loop(self, func):
+        while True:
+            msg = self.outq.get()
+            if msg == "left click":
+                func()
+
+    def start_process(self, func):
+        self.process.start()
+        Thread(target=self.event_loop, args=(func,)).start()
+
+    def stop(self):
+        self.inq.put("stop")
+        self.process.join()
+        print("hotkey process ended")