init

__main__.py

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+import asyncio
+from  winrt.windows.media.control import GlobalSystemMediaTransportControlsSessionManager as MediaManager
+import win32com.client
+import pythoncom
+import time
+
+from resources import LineState, CLMgrMessage
+
+phone_mgr = ""
+lines = []
+class PhoneLineEventHandler(): 
+
+    def OnDispOnLineMgrNotification(self, msg, param, returns=""):
+        if msg == 0:
+            print(CLMgrMessage.s[msg], LineState.s[param])
+            for line in lines:
+                if line.DispState != LineState.Inactive:
+                    asyncio.run(try_pause())
+                    return True
+            asyncio.run(try_play())
+        return True
+
+# async def get_media_info():
+#     sessions = await MediaManager.request_async()
+
+#     # This source_app_user_model_id check and if statement is optional
+#     # Use it if you want to only get a certain player/program's media
+#     # (e.g. only chrome.exe's media not any other program's).
+
+#     # To get the ID, use a breakpoint() to run sessions.get_current_session()
+#     # while the media you want to get is playing.
+#     # Then set TARGET_ID to the string this call returns.
+
+#     current_session = sessions.get_current_session()
+#     if current_session:  # there needs to be a media session running
+#         #if current_session.source_app_user_model_id == TARGET_ID:
+#         info = await current_session.try_get_media_properties_async()
+#         # song_attr[0] != '_' ignores system attributes
+#         info_dict = {song_attr: info.__getattribute__(song_attr) for song_attr in dir(info) if song_attr[0] != '_'}
+
+#         # converts winrt vector to list
+#         info_dict['genres'] = list(info_dict['genres'])
+
+#         return info_dict
+
+#     # It could be possible to select a program from a list of current
+#     # available ones. I just haven't implemented this here for my use case.
+#     # See references for more information.
+#     raise Exception('TARGET_PROGRAM is not the current media session')
+
+async def try_play():
+    print("try_play")
+    sessions = await MediaManager.request_async()
+    current_session = sessions.get_current_session()
+    if current_session:
+        await current_session.try_play_async()
+
+async def try_pause():
+    print("try_pause")
+    sessions = await MediaManager.request_async()
+    current_session = sessions.get_current_session()
+    if current_session:
+        await current_session.try_pause_async()
+
+if __name__ == '__main__':
+    phone_mgr =  win32com.client.Dispatch("CLMgr.ClientLineMgr")
+    phone_mgr_event = win32com.client.WithEvents("CLMgr.ClientLineMgr", PhoneLineEventHandler)
+    for i in range(3):
+        lines.append(phone_mgr.DispGetLine(i))
+    while True:
+        #pythoncom.PumpWaitingMessages()
+        time.sleep(0.1) # Don't use up all our CPU checking constantly