mac_shadow.h

 
#ifndef FREERDP_SERVER_SHADOW_MAC_SHADOW_H
#define FREERDP_SERVER_SHADOW_MAC_SHADOW_H
 
#include <freerdp/server/shadow.h>
 
typedef struct mac_shadow_subsystem macShadowSubsystem;
 
#include <winpr/crt.h>
#include <winpr/synch.h>
#include <winpr/thread.h>
#include <winpr/stream.h>
#include <winpr/collections.h>
 
#include <freerdp/codec/region.h>
 
#include <CoreGraphics/CoreGraphics.h>
#include <CoreVideo/CoreVideo.h>
#include <IOKit/pwr_mgt/IOPMLib.h>
 
#include "mac_capture.h"
#include "mac_cursor.h"
 
#define MAC_SHADOW_MAX_DISPLAYS 16
 
struct mac_shadow_subsystem
{
  rdpShadowSubsystem common;
 
  /* the display shared, in global display coordinates (points) */
  CGDirectDisplayID display;
  CGRect bounds;
  /* the size of the surface and of the captured frames, in pixels */
  UINT32 width;
  UINT32 height;
 
  /* the stream, how it was made (to make it again) and the event its end
   * sets: it ends when the display turns off, and starts again once the
   * display is back */
  macCapture *capture;
  macCaptureConfig config;
  HANDLE lostEvent;
  /* when the displays were last looked at */
  UINT64 displaysChecked;
  HANDLE thread;
  HANDLE stopEvent;
 
  /* the newest frame and what changed since it was last sent, under frameLock */
  CRITICAL_SECTION frameLock;
  CVPixelBufferRef frame;
  REGION16 pending;
  HANDLE frameEvent;
  BOOL sizeWarned;
 
  /* input state: mouse buttons down, modifiers down, the last click */
  UINT32 buttonsDown;
  CGEventFlags modifiers;
  UINT64 lastClickTime;
  CGMouseButton lastClickButton;
  CGPoint lastClickPoint;
  int64_t clickCount;
  INT32 wheelRemainder[2];
 
  /* sound: samples gathered into messages of 20 ms */
  wStream *audioStream;
 
  /* sound statistics, logged every few seconds at debug level */
  UINT64 audioFrames;
  UINT64 audioMessages;
  float audioPeak;
  UINT64 audioLogged;
 
  /* the cursor: the clients draw it themselves, from its shape and position */
  UINT32 cursorHash;
  BOOL cursorKnown;
  UINT64 cursorNext;
 
  /* under clientLock: the clients connected (the display stays awake while
   * there are any), when one last moved the pointer, and whether a client
   * asked for the whole screen, cursor included */
  CRITICAL_SECTION clientLock;
  UINT32 clients;
  IOPMAssertionID awake;
  UINT64 pointerInput;
  BOOL cursorResend;
};
 
#endif /* FREERDP_SERVER_SHADOW_MAC_SHADOW_H */