[feat] add HarmonyOS desktop and mobile clients，issue #117

apps/harmony/native/input.h

@@ -0,0 +1,33 @@
+/*
+ * @Author: DI JUNKUN
+ * @Date: 2026-10-14
+ * Copyright (c) 2026 by DI JUNKUN, All Rights Reserved.
+ */
+
+#ifndef _INPUT_H_
+#define _INPUT_H_
+
+#include <remote_action.h>
+#include <keyboard_state.h>
+
+namespace crossdesk::harmony {
+class Input {
+ public:
+  bool Configure(int width, int height, int display);
+  bool Apply(const RemoteAction& action);
+  bool Release();
+  bool LockWorkstation();
+ private:
+  bool Key(const KeyboardKey& key, bool down);
+  bool Pointer(int flag, float x, float y, int scroll);
+  int width_ = 0, height_ = 0, display_ = 0;
+  float x_ = 0.5f, y_ = 0.5f;
+  PressedKeys keys_;
+  int last_key_result_ = -1, last_mouse_result_ = -1;
+  unsigned buttons_ = 0;
+  uint32_t key_sequence_ = 0;
+  bool have_key_sequence_ = false;
+};
+}
+
+#endif