Fix GameWindowCapturor class to capture game window frames on macOS u…

src/input/GameWindowCapturorForMac.py

@@ -21,80 +21,104 @@ def get_window_title(token):
     )
     # Get all exist windows
     for window in window_list:
-        title = window.get(Quartz.kCGWindowName, '')
+        logger.debug(f"[get_window_title] Raw window: {window}")
+        title = window.get(Quartz.kCGWindowOwnerName, '')
         if token in title:
+            logger.info(f"[get_window_title] Found match: {title}")
             return title
     return None
 
+
 def get_window_region(window_title):
+    logger.debug(f"[get_window_region] Looking for: {window_title}")
+
     window_list = Quartz.CGWindowListCopyWindowInfo(
         Quartz.kCGWindowListOptionOnScreenOnly | Quartz.kCGWindowListExcludeDesktopElements,
         Quartz.kCGNullWindowID
     )
-    # Get all exist windows
+    logger.debug(f"[get_window_region] Retrieved {len(window_list)} windows")
     all_titles = []
     for window in window_list:
-        title = window.get(Quartz.kCGWindowName, '')
+        logger.debug(f"[get_window_region] Raw window: {window}")
+        title = window.get(Quartz.kCGWindowOwnerName, '')
         owner = window.get(Quartz.kCGWindowOwnerName, '')
+        if not title:
+            logger.debug(f"[get_window_region] Skipped unnamed window: {window}")
         if title:
             all_titles.append(f"{title} (Owner: {owner})")
-    logger.debug(f"all_titles: {all_titles}")
+    logger.debug(f"[get_window_region] All titles: {all_titles}")
+
     for window in window_list:
-        if window.get(Quartz.kCGWindowName, '') == window_title:
+        current_title = window.get(Quartz.kCGWindowOwnerName, '')
+        logger.debug(f"[get_window_region] Comparing '{current_title}' to target '{window_title}'")
+        if current_title == window_title:
             bounds = window.get(Quartz.kCGWindowBounds, {})
+            logger.info(f"[get_window_region] Match found. Bounds: {bounds}")
+            # Return the region in the format expected by mss
             return {
                 "left": int(bounds.get('X', 0)),
                 "top": int(bounds.get('Y', 0)),
                 "width": int(bounds.get('Width', 0)),
                 "height": int(bounds.get('Height', 0))
             }
+
+    # No matching window found
+    logger.warning(f"[get_window_region] No window found with title: {window_title}")
     return None
 
+
 class GameWindowCapturor:
     '''
     GameWindowCapturor for macOS
     '''
+
     def __init__(self, cfg):
         self.cfg = cfg
         self.frame = None
         self.lock = threading.Lock()
         self.is_terminated = False
-
         self.window_title = get_window_title(cfg["game_window"]["title"])
         if self.window_title is None:
             logger.error(
                 f"[GameWindowCapturor] Unable to find window titles that contain {cfg['game_window']['title']}"
             )
-            return -1
+            raise RuntimeError(
+                f"[GameWindowCapturor] Unable to find window titles that contain {cfg['game_window']['title']}")
 
         self.fps = 0
         self.fps_limit = cfg["system"]["fps_limit_window_capturor"]
         self.t_last_run = 0.0
 
         # 使用 mss 來擷取特定螢幕區域
         self.capture = mss.mss()
+        logger.info("[GameWindowCapturor] mss.mss() called")
 
         # Get game window region
         self.update_window_region()
 
         # start game window capture
         threading.Thread(target=self.start_capture, daemon=True).start()
 
-        # Wait frame init
-        time.sleep(0.1)
-        while self.frame is None:
-            self.limit_fps()
+        # Wait for initial frame with timeout
+        start = time.time()
+        while self.frame is None and time.time() - start < 5:
+            time.sleep(0.05)
+
+        if self.frame is None:
+            raise RuntimeError("[GameWindowCapturor] Failed to capture initial frame.")
 
     def start_capture(self):
         '''
         開始螢幕擷取，並不斷更新 frame。
         '''
         while not self.is_terminated:
-            # Update self.region
-            self.update_window_region()
-
             # Update self.frame
-            self.capture_frame()
+            try:
+                self.capture_frame()
+            except Exception as e:
+                logger.warning(f"[start_capture] Failed to capture frame: {e}")
+                # Only update window region if capture fails
+                self.update_window_region()
 
             # Limit FPS to save systme resources
             self.limit_fps()
@@ -110,9 +134,10 @@ def update_window_region(self):
         '''
         Update window region
         '''
+        logger.info(f"Searching title: {self.window_title}")
         self.region = get_window_region(self.window_title)
         if self.region is None:
-            text = f"Cannot find window: {self.window_title}"
+            text = f"[update_window_region] Cannot find window: {self.window_title}"
             logger.error(text)
             raise RuntimeError(text)