SDL3/sdl_input.hpp

 
#pragma once
 
#include <string>
#include <map>
#include <list>
#include <atomic>
 
#include <winpr/wtypes.h>
#include <freerdp/freerdp.h>
#include <freerdp/locale/keyboard.h>
#include <SDL3/SDL.h>
 
#include "sdl_types.hpp"
 
class sdlInput
{
  public:
  explicit sdlInput(SdlContext* sdl);
  sdlInput(const sdlInput& other) = delete;
  sdlInput(sdlInput&& other) = delete;
  virtual ~sdlInput();
 
  sdlInput& operator=(const sdlInput& other) = delete;
  sdlInput& operator=(sdlInput&& other) = delete;
 
  [[nodiscard]] bool initialize();
 
  [[nodiscard]] bool keyboard_sync_state();
  [[nodiscard]] bool keyboard_focus_in();
 
  [[nodiscard]] bool handleEvent(const SDL_KeyboardEvent& ev);
 
  [[nodiscard]] bool keyboard_grab(Uint32 windowID, bool enable);
  [[nodiscard]] bool mouse_focus(Uint32 windowID);
  [[nodiscard]] bool mouse_grab(Uint32 windowID, bool enable);
 
  [[nodiscard]] static BOOL keyboard_set_indicators(rdpContext* context, UINT16 led_flags);
  [[nodiscard]] static BOOL keyboard_set_ime_status(rdpContext* context, UINT16 imeId,
                                                    UINT32 imeState, UINT32 imeConvMode);
 
  [[nodiscard]] bool prefToEnabled();
  [[nodiscard]] uint32_t prefToMask();
  [[nodiscard]] static uint32_t prefKeyValue(const std::string& key,
                                             uint32_t fallback = SDL_SCANCODE_UNKNOWN);
 
  private:
  [[nodiscard]] static std::list<std::string> tokenize(const std::string& data,
                                                       const std::string& delimiter = ",");
  [[nodiscard]] static bool extract(const std::string& token, uint32_t& key, uint32_t& value);
 
  [[nodiscard]] UINT32 scancode_to_rdp(Uint32 scancode);
 
  SdlContext* _sdl = nullptr;
  Uint32 _lastWindowID = 0;
 
  // hotkey handling
  bool _hotkeysEnabled = false;
  uint32_t _hotkeyModmask = 0; // modifier keys mask
  uint32_t _hotkeyFullscreen = 0;
  uint32_t _hotkeyResizable = 0;
  uint32_t _hotkeyGrab = 0;
  uint32_t _hotkeyDisconnect = 0;
  uint32_t _hotkeyMinimize = 0;
  FREERDP_REMAP_TABLE* _remapTable = nullptr;
};