[refactor] reorganize platform and wire sources

apps/desktop/src/gui/runtime/cursor_state_provider.h

@@ -0,0 +1,33 @@
+#ifndef _CURSOR_STATE_PROVIDER_H_
+#define _CURSOR_STATE_PROVIDER_H_
+
+#include <memory>
+#include <vector>
+
+#include <remote_action.h>
+
+#include "display_info.h"
+
+namespace crossdesk {
+
+// Samples the cursor that is currently displayed by the controlled desktop
+// and converts platform-specific cursor handles to protocol cursor shapes.
+class CursorStateProvider {
+ public:
+  CursorStateProvider();
+  ~CursorStateProvider();
+
+  CursorStateProvider(const CursorStateProvider&) = delete;
+  CursorStateProvider& operator=(const CursorStateProvider&) = delete;
+
+  bool Sample(const std::vector<DisplayInfo>& displays,
+              int preferred_display, CursorState* state);
+
+ private:
+  struct Impl;
+  std::unique_ptr<Impl> impl_;
+};
+
+}  // namespace crossdesk
+
+#endif