spice: on_activate_screen generates on_key_down for any modifier pressed

-call SetWindowsHookEx(WH_KEYBOARD_LL, LowLevelKeyboardProc...) only once, in RedWindow::init()
-add Application::cleanup_globals() & RedWindow::cleanup()
-cleanup LowLevelKeyboardProc()

1 files changed, 2 insertions, 0 deletions

diff --git a/client/application.h b/client/application.h
index 5c607025..5fa93358 100644
--- a/client/application.h
+++ b/client/application.h
@@ -265,9 +265,11 @@ private:
     bool unpress_key(RedKey key);
     void reset_sticky();
     static bool is_sticky_trace_key(RedKey key);
+    void sync_keyboard_modifiers();
 
     static void init_logger();
     static void init_globals();
+    static void cleanup_globals();
 
     friend class DisconnectedEvent;
     friend class ConnectionErrorEvent;