ALL: Added getAllWindowsDict() general function. Added getPID() method.

LINUX: Added bad window filter to check for window.id == 0

Author: Kalmat

src/pywinctl/_pywinctl_linux.py

@@ -799,9 +799,9 @@ def getHandle(self) -> int:
 
     def getPID(self) -> Optional[int]:
         """
-        Get the current application PID
+        Get the current application PID the window belongs to
 
-        :return: application PID
+        :return: application PID or None if it couldn't be retrieved
         """
         return self._win.getPid()
 

src/pywinctl/_pywinctl_macos.py

@@ -1143,9 +1143,9 @@ def getHandle(self) -> Tuple[str, str]:
 
     def getPID(self) -> Optional[int]:
         """
-        Get the current application PID
+        Get the current application PID the window belongs to
 
-        :return: application PID
+        :return: application PID or None if it couldn't be retrieved
         """
         cmd = """osascript -s 's' -e 'tell application "System Events"
                                         set appPID to "0"

src/pywinctl/_pywinctl_win.py

@@ -886,9 +886,9 @@ def getHandle(self) -> int:
 
     def getPID(self) -> Optional[int]:
         """
-        Get the current application PID
+        Get the current application PID the window belongs to
 
-        :return: application PID
+        :return: application PID or None if it couldn't be retrieved
         """
         ret = win32process.GetWindowThreadProcessId(self._hWnd)
         if ret and len(ret) > 1: