init

support_agent/hotkey.py

@@ -0,0 +1,33 @@
+import sys
+import threading
+from typing import Callable
+
+from pynput import keyboard
+
+from .config import HotkeyCfg
+
+
+class HotkeyManager:
+    def __init__(self, cfg: HotkeyCfg, on_capture: Callable, on_toggle: Callable):
+        self._callbacks = {
+            cfg.capture: on_capture,
+            cfg.toggle: on_toggle,
+        }
+        self._listener: keyboard.GlobalHotKeys | None = None
+        self._lock = threading.Lock()
+
+    def start(self) -> None:
+        with self._lock:
+            if self._listener is not None:
+                return
+            try:
+                self._listener = keyboard.GlobalHotKeys(self._callbacks)
+                self._listener.start()
+            except Exception as e:
+                print(f"快捷键注册失败: {e}", file=sys.stderr)
+
+    def stop(self) -> None:
+        with self._lock:
+            if self._listener:
+                self._listener.stop()
+                self._listener = None