/** * FreeRDP: A Remote Desktop Protocol Implementation * Update Data PDUs * * Copyright 2011 Marc-Andre Moreau * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef FREERDP_LIB_CORE_UPDATE_H #define FREERDP_LIB_CORE_UPDATE_H #include "rdp.h" #include "orders.h" #include #include #include #include #include #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 */