#1861: win32 platform fixups: don't assume we have the windows mixin

git-svn-id: https://xpra.org/svn/Xpra/trunk@19891 3bb7dfac-3a0b-4e04-842a-767bc560f471

src/xpra/platform/win32/gui.py

@@ -18,6 +18,7 @@
 keylog = Logger("win32", "keyboard")
 mouselog = Logger("win32", "mouse")
 
+from xpra.client import mixin_features
 from xpra.platform.win32 import constants as win32con
 from xpra.platform.win32.window_hooks import Win32Hooks
 from xpra.platform.win32.win32_events import KNOWN_EVENTS, POWER_EVENTS
@@ -937,9 +938,9 @@ def log_screensaver():
             log.error("Error: cannot register focus and power callbacks:")
             log.error(" %s", e)
         self.keyboard_hook_id = None
-        if FORWARD_WINDOWS_KEY:
-            from xpra.make_thread import make_thread
-            make_thread(self.init_keyboard_listener, "keyboard-listener", daemon=True).start()
+        if FORWARD_WINDOWS_KEY and mixin_features.windows:
+            from xpra.make_thread import start_thread
+            start_thread(self.init_keyboard_listener, "keyboard-listener", daemon=True)
 
     def ready(self):
         pass
@@ -1111,6 +1112,8 @@ def activateapp(self, wParam, lParam):
         log("WM_ACTIVATEAPP: %s/%s client=%s", wParam, lParam, c)
         if not c:
             return
+        if not mixin_features.windows:
+            return
         if wParam==0:
             #our app has lost focus
             c.update_focus(0, False)