libfreerdp/core/update.h

 
#ifndef FREERDP_LIB_CORE_UPDATE_H
#define FREERDP_LIB_CORE_UPDATE_H
 
#include "rdp.h"
#include "orders.h"
 
#include <freerdp/types.h>
#include <freerdp/update.h>
#include <freerdp/freerdp.h>
#include <freerdp/api.h>
 
#include <winpr/stream.h>
 
#include "../cache/bitmap.h"
#include "../cache/palette.h"
#include "../cache/pointer.h"
 
#define UPDATE_TYPE_ORDERS 0x0000
#define UPDATE_TYPE_BITMAP 0x0001
#define UPDATE_TYPE_PALETTE 0x0002
#define UPDATE_TYPE_SYNCHRONIZE 0x0003
 
#define BITMAP_COMPRESSION 0x0001
#define NO_BITMAP_COMPRESSION_HDR 0x0400
 
typedef struct
{
  rdpUpdate common;
 
  wLog* log;
 
  BOOL dump_rfx;
  BOOL play_rfx;
  rdpPcap* pcap_rfx;
  BOOL initialState;
 
  BOOL asynchronous;
  rdpUpdateProxy* proxy;
  wMessageQueue* queue;
 
  wStream* us;
  UINT16 numberOrders;
  size_t offsetOrders; /* the offset to patch numberOrders in the stream */
  BOOL combineUpdates;
  rdpBounds currentBounds;
  rdpBounds previousBounds;
  CRITICAL_SECTION mux;
  BOOL withinBeginEndPaint;
} rdp_update_internal;
 
typedef struct
{
  rdpAltSecUpdate common;
 
  CREATE_OFFSCREEN_BITMAP_ORDER create_offscreen_bitmap;
  SWITCH_SURFACE_ORDER switch_surface;
  CREATE_NINE_GRID_BITMAP_ORDER create_nine_grid_bitmap;
  FRAME_MARKER_ORDER frame_marker;
  STREAM_BITMAP_FIRST_ORDER stream_bitmap_first;
  STREAM_BITMAP_NEXT_ORDER stream_bitmap_next;
  DRAW_GDIPLUS_CACHE_FIRST_ORDER draw_gdiplus_cache_first;
  DRAW_GDIPLUS_CACHE_NEXT_ORDER draw_gdiplus_cache_next;
  DRAW_GDIPLUS_CACHE_END_ORDER draw_gdiplus_cache_end;
  DRAW_GDIPLUS_FIRST_ORDER draw_gdiplus_first;
  DRAW_GDIPLUS_NEXT_ORDER draw_gdiplus_next;
  DRAW_GDIPLUS_END_ORDER draw_gdiplus_end;
} rdp_altsec_update_internal;
 
typedef struct
{
  rdpPrimaryUpdate common;
 
  ORDER_INFO order_info;
  DSTBLT_ORDER dstblt;
  PATBLT_ORDER patblt;
  SCRBLT_ORDER scrblt;
  OPAQUE_RECT_ORDER opaque_rect;
  DRAW_NINE_GRID_ORDER draw_nine_grid;
  MULTI_DSTBLT_ORDER multi_dstblt;
  MULTI_PATBLT_ORDER multi_patblt;
  MULTI_SCRBLT_ORDER multi_scrblt;
  MULTI_OPAQUE_RECT_ORDER multi_opaque_rect;
  MULTI_DRAW_NINE_GRID_ORDER multi_draw_nine_grid;
  LINE_TO_ORDER line_to;
  POLYLINE_ORDER polyline;
  MEMBLT_ORDER memblt;
  MEM3BLT_ORDER mem3blt;
  SAVE_BITMAP_ORDER save_bitmap;
  GLYPH_INDEX_ORDER glyph_index;
  FAST_INDEX_ORDER fast_index;
  FAST_GLYPH_ORDER fast_glyph;
  POLYGON_SC_ORDER polygon_sc;
  POLYGON_CB_ORDER polygon_cb;
  ELLIPSE_SC_ORDER ellipse_sc;
  ELLIPSE_CB_ORDER ellipse_cb;
} rdp_primary_update_internal;
 
typedef struct
{
  rdpSecondaryUpdate common;
  BOOL glyph_v2;
} rdp_secondary_update_internal;
 
static INLINE rdp_update_internal* update_cast(rdpUpdate* update)
{
  union
  {
    rdpUpdate* pub;
    rdp_update_internal* internal;
  } cnv;
 
  WINPR_ASSERT(update);
  cnv.pub = update;
  return cnv.internal;
}
 
static INLINE rdp_altsec_update_internal* altsec_update_cast(rdpAltSecUpdate* update)
{
  union
  {
    rdpAltSecUpdate* pub;
    rdp_altsec_update_internal* internal;
  } cnv;
 
  WINPR_ASSERT(update);
  cnv.pub = update;
  return cnv.internal;
}
 
static INLINE rdp_primary_update_internal* primary_update_cast(rdpPrimaryUpdate* update)
{
  union
  {
    rdpPrimaryUpdate* pub;
    rdp_primary_update_internal* internal;
  } cnv;
 
  WINPR_ASSERT(update);
  cnv.pub = update;
  return cnv.internal;
}
 
static INLINE rdp_secondary_update_internal* secondary_update_cast(rdpSecondaryUpdate* update)
{
  union
  {
    rdpSecondaryUpdate* pub;
    rdp_secondary_update_internal* internal;
  } cnv;
 
  WINPR_ASSERT(update);
  cnv.pub = update;
  return cnv.internal;
}
 
FREERDP_LOCAL void update_free(rdpUpdate* update);
 
WINPR_ATTR_MALLOC(update_free, 1)
FREERDP_LOCAL rdpUpdate* update_new(rdpRdp* rdp);
 
FREERDP_LOCAL void update_reset_state(rdpUpdate* update);
FREERDP_LOCAL BOOL update_post_connect(rdpUpdate* update);
FREERDP_LOCAL void update_post_disconnect(rdpUpdate* update);
 
FREERDP_LOCAL BOOL update_recv_play_sound(rdpUpdate* update, wStream* s);
FREERDP_LOCAL BOOL update_recv_pointer(rdpUpdate* update, wStream* s);
FREERDP_LOCAL BOOL update_recv(rdpUpdate* update, wStream* s);
 
WINPR_ATTR_MALLOC(free_bitmap_update, 2)
FREERDP_LOCAL BITMAP_UPDATE* update_read_bitmap_update(rdpUpdate* update, wStream* s);
 
WINPR_ATTR_MALLOC(free_palette_update, 2)
FREERDP_LOCAL PALETTE_UPDATE* update_read_palette(rdpUpdate* update, wStream* s);
 
WINPR_ATTR_MALLOC(free_pointer_system_update, 2)
FREERDP_LOCAL POINTER_SYSTEM_UPDATE* update_read_pointer_system(rdpUpdate* update, wStream* s);
 
WINPR_ATTR_MALLOC(free_pointer_position_update, 2)
FREERDP_LOCAL POINTER_POSITION_UPDATE* update_read_pointer_position(rdpUpdate* update, wStream* s);
 
WINPR_ATTR_MALLOC(free_pointer_color_update, 2)
FREERDP_LOCAL POINTER_COLOR_UPDATE* update_read_pointer_color(rdpUpdate* update, wStream* s,
                                                              BYTE xorBpp);
 
WINPR_ATTR_MALLOC(free_pointer_large_update, 2)
FREERDP_LOCAL POINTER_LARGE_UPDATE* update_read_pointer_large(rdpUpdate* update, wStream* s);
 
WINPR_ATTR_MALLOC(free_pointer_new_update, 2)
FREERDP_LOCAL POINTER_NEW_UPDATE* update_read_pointer_new(rdpUpdate* update, wStream* s);
 
WINPR_ATTR_MALLOC(free_pointer_cached_update, 2)
FREERDP_LOCAL POINTER_CACHED_UPDATE* update_read_pointer_cached(rdpUpdate* update, wStream* s);
 
FREERDP_LOCAL BOOL update_read_refresh_rect(rdpUpdate* update, wStream* s);
FREERDP_LOCAL BOOL update_read_suppress_output(rdpUpdate* update, wStream* s);
FREERDP_LOCAL void update_register_server_callbacks(rdpUpdate* update);
FREERDP_LOCAL void update_register_client_callbacks(rdpUpdate* update);
FREERDP_LOCAL int update_process_messages(rdpUpdate* update);
 
FREERDP_LOCAL BOOL update_begin_paint(rdpUpdate* update);
FREERDP_LOCAL BOOL update_end_paint(rdpUpdate* update);
 
#endif /* FREERDP_LIB_CORE_UPDATE_H */