SDL2/sdl_disp.hpp

 
#pragma once
 
#include <freerdp/types.h>
#include <freerdp/event.h>
#include <freerdp/client/disp.h>
 
#include "sdl_types.hpp"
 
#include <SDL.h>
 
class sdlDispContext
{
 
  public:
  explicit sdlDispContext(SdlContext* sdl);
  sdlDispContext(const sdlDispContext& other) = delete;
  sdlDispContext(sdlDispContext&& other) = delete;
  ~sdlDispContext();
 
  sdlDispContext& operator=(const sdlDispContext& other) = delete;
  sdlDispContext& operator=(sdlDispContext&& other) = delete;
 
  BOOL init(DispClientContext* disp);
  BOOL uninit(DispClientContext* disp);
 
#if SDL_VERSION_ATLEAST(2, 0, 10)
  BOOL handle_display_event(const SDL_DisplayEvent* ev);
#endif
 
  BOOL handle_window_event(const SDL_WindowEvent* ev);
 
  private:
  UINT DisplayControlCaps(UINT32 maxNumMonitors, UINT32 maxMonitorAreaFactorA,
                          UINT32 maxMonitorAreaFactorB);
  BOOL set_window_resizable();
 
  BOOL sendResize();
  BOOL settings_changed();
  BOOL update_last_sent();
  UINT sendLayout(const rdpMonitor* monitors, size_t nmonitors);
 
  BOOL addTimer();
 
  static UINT DisplayControlCaps(DispClientContext* disp, UINT32 maxNumMonitors,
                                 UINT32 maxMonitorAreaFactorA, UINT32 maxMonitorAreaFactorB);
  static void OnActivated(void* context, const ActivatedEventArgs* e);
  static void OnGraphicsReset(void* context, const GraphicsResetEventArgs* e);
  static Uint32 SDLCALL OnTimer(Uint32 interval, void* param);
 
  SdlContext* _sdl = nullptr;
  DispClientContext* _disp = nullptr;
  int _lastSentWidth = -1;
  int _lastSentHeight = -1;
  UINT64 _lastSentDate = 0;
  int _targetWidth = -1;
  int _targetHeight = -1;
  BOOL _activated = FALSE;
  BOOL _waitingResize = FALSE;
  UINT16 _lastSentDesktopOrientation = 0;
  UINT32 _lastSentDesktopScaleFactor = 0;
  UINT32 _lastSentDeviceScaleFactor = 0;
  SDL_TimerID _timer = 0;
  unsigned _timer_retries = 0;
};