SDL2/sdl_kbd.hpp

 
#pragma once
 
#include <string>
#include <map>
#include <list>
#include <atomic>
 
#include <winpr/wtypes.h>
#include <freerdp/freerdp.h>
#include <SDL.h>
 
#include "sdl_types.hpp"
 
class sdlInput
{
  public:
  explicit sdlInput(SdlContext* sdl);
  sdlInput(const sdlInput& other) = delete;
  sdlInput(sdlInput&& other) = delete;
  ~sdlInput() = default;
 
  sdlInput& operator=(const sdlInput& other) = delete;
  sdlInput& operator=(sdlInput&& other) = delete;
 
  BOOL keyboard_sync_state();
  BOOL keyboard_focus_in();
 
  BOOL keyboard_handle_event(const SDL_KeyboardEvent* ev);
 
  BOOL keyboard_grab(Uint32 windowID, SDL_bool enable);
  BOOL mouse_focus(Uint32 windowID);
  BOOL mouse_grab(Uint32 windowID, SDL_bool enable);
 
  static BOOL keyboard_set_indicators(rdpContext* context, UINT16 led_flags);
  static BOOL keyboard_set_ime_status(rdpContext* context, UINT16 imeId, UINT32 imeState,
                                      UINT32 imeConvMode);
 
  static uint32_t prefToMask();
  static uint32_t prefKeyValue(const std::string& key, uint32_t fallback = SDL_SCANCODE_UNKNOWN);
 
  private:
  static std::list<std::string> tokenize(const std::string& data,
                                         const std::string& delimiter = ",");
  static bool extract(const std::string& token, uint32_t& key, uint32_t& value);
 
  uint32_t remapScancode(uint32_t scancode);
  void remapInitialize();
 
  SdlContext* _sdl;
  Uint32 _lastWindowID;
  std::map<uint32_t, uint32_t> _remapList;
  std::atomic<bool> _remapInitialized = false;
 
  // hotkey handling
  uint32_t _hotkeyModmask; // modifier keys mask
  uint32_t _hotkeyFullscreen;
  uint32_t _hotkeyResizable;
  uint32_t _hotkeyGrab;
  uint32_t _hotkeyDisconnect;
  uint32_t _hotkeyMinimize;
};