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crossdesk/src/gui/features/clipboard/clipboard_controller.h
T
2026-07-19 21:43:19 +08:00

46 lines
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C++

#ifndef CROSSDESK_GUI_CLIPBOARD_CONTROLLER_H_
#define CROSSDESK_GUI_CLIPBOARD_CONTROLLER_H_
#include <SDL3/SDL.h>
#include <atomic>
#include <cstddef>
#include <cstdint>
#include <mutex>
#include <optional>
#include <string>
namespace crossdesk {
class GuiRuntime;
// Owns clipboard synchronization state and keeps feedback-loop prevention out
// of the main UI coordinator.
class ClipboardController {
public:
explicit ClipboardController(GuiRuntime &owner);
void SetEventType(uint32_t event_type);
uint32_t event_type() const;
void Initialize();
void Shutdown();
void QueueRemoteText(const char *data, size_t size);
void ApplyPendingRemoteText();
void HandleLocalUpdate();
private:
int SendToPeers(const std::string &text);
GuiRuntime &owner_;
uint32_t event_type_ = 0;
std::atomic<bool> events_enabled_{false};
std::mutex pending_mutex_;
std::optional<std::string> pending_remote_text_;
std::string last_text_;
};
} // namespace crossdesk
#endif // CROSSDESK_GUI_CLIPBOARD_CONTROLLER_H_