121 lines
3.6 KiB
Python
121 lines
3.6 KiB
Python
"""
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Window tracker for monitoring Entropia Universe window state.
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"""
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import time
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import logging
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import threading
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from typing import Optional, Callable, List
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class WindowTracker:
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"""Tracks the EU game window state.
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Monitors window focus, visibility, and position without
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interfering with the game.
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"""
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def __init__(self, poll_interval: float = 0.5):
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"""Initialize window tracker.
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Args:
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poll_interval: Seconds between window checks
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"""
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self.poll_interval = poll_interval
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self._running = False
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self._thread: Optional[threading.Thread] = None
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self._callbacks: List[Callable] = []
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self._logger = logging.getLogger("WindowTracker")
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self._is_focused = False
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self._window_handle: Optional[int] = None
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self._process_id: Optional[int] = None
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def start(self, process_id: Optional[int] = None) -> bool:
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"""Start tracking window."""
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if self._running:
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return True
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self._process_id = process_id
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self._running = True
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self._thread = threading.Thread(target=self._track_loop, daemon=True)
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self._thread.start()
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return True
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def stop(self) -> None:
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"""Stop tracking window."""
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self._running = False
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if self._thread:
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self._thread.join(timeout=1.0)
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def on_change(self, callback: Callable[[bool], None]) -> Callable:
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"""Register focus change callback."""
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self._callbacks.append(callback)
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return callback
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def is_focused(self) -> bool:
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"""Check if game window is focused."""
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return self._is_focused
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def _track_loop(self) -> None:
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"""Main tracking loop."""
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while self._running:
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try:
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focused = self._check_focus()
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if focused != self._is_focused:
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self._is_focused = focused
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self._notify_change(focused)
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time.sleep(self.poll_interval)
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except Exception as e:
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self._logger.error(f"Tracking error: {e}")
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time.sleep(self.poll_interval)
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def _check_focus(self) -> bool:
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"""Check if game window is focused."""
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try:
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import win32gui
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import win32process
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hwnd = win32gui.GetForegroundWindow()
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if self._process_id:
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_, pid = win32process.GetWindowThreadProcessId(hwnd)
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if pid == self._process_id:
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return True
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# Check window title - supports multiple patterns
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title = win32gui.GetWindowText(hwnd)
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title_lower = title.lower()
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# Match various EU window titles:
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# - "Entropia Universe Client (64 bit)"
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# - "Entropia Universe Client (64 bit) - Planet Calypso"
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# - "Entropia.exe"
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patterns = [
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'entropia universe client',
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'entropia.exe',
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'entropia universe'
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]
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return any(pattern in title_lower for pattern in patterns)
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except ImportError:
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pass
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return False
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def _notify_change(self, focused: bool) -> None:
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"""Notify callbacks of focus change."""
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for callback in self._callbacks:
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try:
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callback(focused)
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except Exception as e:
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self._logger.error(f"Callback error: {e}")
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