/[rdesktop]/sourceforge.net/trunk/rdesktop/orders.c
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 349 by forsberg, Thu Mar 27 13:17:26 2003 UTC revision 382 by jsorg71, Fri May 30 22:04:25 2003 UTC
# Line 1  Line 1 
1  /*  /* -*- c-basic-offset: 8 -*-
2     rdesktop: A Remote Desktop Protocol client.     rdesktop: A Remote Desktop Protocol client.
3     RDP order processing     RDP order processing
4     Copyright (C) Matthew Chapman 1999-2002     Copyright (C) Matthew Chapman 1999-2002
# Line 22  Line 22 
22  #include "orders.h"  #include "orders.h"
23    
24  extern uint8 *next_packet;  extern uint8 *next_packet;
25  static RDP_ORDER_STATE order_state;  static RDP_ORDER_STATE g_order_state;
26    extern BOOL use_rdp5;
27    
28  /* Read field indicating which parameters are present */  /* Read field indicating which parameters are present */
29  static void  static void
# Line 54  rdp_in_present(STREAM s, uint32 * presen Line 55  rdp_in_present(STREAM s, uint32 * presen
55    
56  /* Read a co-ordinate (16-bit, or 8-bit delta) */  /* Read a co-ordinate (16-bit, or 8-bit delta) */
57  static void  static void
58  rdp_in_coord(STREAM s, uint16 * coord, BOOL delta)  rdp_in_coord(STREAM s, sint16 * coord, BOOL delta)
59  {  {
60          sint8 change;          sint8 change;
61    
# Line 660  process_raw_bmpcache(STREAM s) Line 661  process_raw_bmpcache(STREAM s)
661          in_uint8p(s, data, bufsize);          in_uint8p(s, data, bufsize);
662    
663          DEBUG(("RAW_BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d)\n", width, height, cache_id, cache_idx));          DEBUG(("RAW_BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d)\n", width, height, cache_id, cache_idx));
664          inverted = xmalloc(width * height * Bpp);          inverted = (uint8*)xmalloc(width * height * Bpp);
665          for (y = 0; y < height; y++)          for (y = 0; y < height; y++)
666          {          {
667                  memcpy(&inverted[(height - y - 1) * (width * Bpp)], &data[y * (width * Bpp)],                  memcpy(&inverted[(height - y - 1) * (width * Bpp)], &data[y * (width * Bpp)],
# Line 680  process_bmpcache(STREAM s) Line 681  process_bmpcache(STREAM s)
681          uint16 cache_idx, size;          uint16 cache_idx, size;
682          uint8 cache_id, width, height, bpp, Bpp;          uint8 cache_id, width, height, bpp, Bpp;
683          uint8 *data, *bmpdata;          uint8 *data, *bmpdata;
684            uint16 bufsize, pad2, row_size, final_size;
685            uint8 pad1;
686    
687            pad2 = row_size = final_size = 0xffff; /* Shut the compiler up */
688    
689          in_uint8(s, cache_id);          in_uint8(s, cache_id);
690          in_uint8s(s, 1);        /* pad */          in_uint8(s, pad1);      /* pad */
691          in_uint8(s, width);          in_uint8(s, width);
692          in_uint8(s, height);          in_uint8(s, height);
693          in_uint8(s, bpp);          in_uint8(s, bpp);
694          Bpp = (bpp + 7) / 8;          Bpp = (bpp + 7) / 8;
695          in_uint8s(s, 2);        /* bufsize */          in_uint16_le(s, bufsize);       /* bufsize */
696          in_uint16_le(s, cache_idx);          in_uint16_le(s, cache_idx);
697          in_uint8s(s, 2);        /* pad */  
698          in_uint16_le(s, size);          if (!use_rdp5) {
699          in_uint8s(s, 4);        /* row_size, final_size */  
700                    /* Begin compressedBitmapData */
701                    in_uint16_le(s, pad2);  /* pad */
702                    in_uint16_le(s, size);
703                    //      in_uint8s(s, 4);        /* row_size, final_size */
704                    in_uint16_le(s, row_size);
705                    in_uint16_le(s, final_size);
706    
707            } else {
708                    size = bufsize;
709            }
710          in_uint8p(s, data, size);          in_uint8p(s, data, size);
711    
712          DEBUG(("BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d)\n", width, height, cache_id, cache_idx));          DEBUG(("BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d,bpp=%d,size=%d,pad1=%d,bufsize=%d,pad2=%d,rs=%d,fs=%d)\n",
713                   width, height,
714                   cache_id, cache_idx,
715                   bpp, size, pad1, bufsize, pad2, row_size, final_size));
716    
717          bmpdata = xmalloc(width * height * Bpp);          bmpdata = (uint8*)xmalloc(width * height * Bpp);
718    
719          if (bitmap_decompress(bmpdata, width, height, data, size, Bpp))          if (bitmap_decompress(bmpdata, width, height, data, size, Bpp))
720          {          {
# Line 724  process_colcache(STREAM s) Line 742  process_colcache(STREAM s)
742          in_uint8(s, cache_id);          in_uint8(s, cache_id);
743          in_uint16_le(s, map.ncolours);          in_uint16_le(s, map.ncolours);
744    
745          map.colours = xmalloc(3 * map.ncolours);          map.colours = (COLOURENTRY*)xmalloc(3 * map.ncolours);
746    
747          for (i = 0; i < map.ncolours; i++)          for (i = 0; i < map.ncolours; i++)
748          {          {
# Line 817  process_secondary_order(STREAM s) Line 835  process_secondary_order(STREAM s)
835  void  void
836  process_orders(STREAM s, uint16 num_orders)  process_orders(STREAM s, uint16 num_orders)
837  {  {
838          RDP_ORDER_STATE *os = &order_state;          RDP_ORDER_STATE *os = &g_order_state;
839          uint32 present;          uint32 present;
840          uint8 order_flags;          uint8 order_flags;
841          int size, processed = 0;          int size, processed = 0;
# Line 939  process_orders(STREAM s, uint16 num_orde Line 957  process_orders(STREAM s, uint16 num_orde
957  void  void
958  reset_order_state(void)  reset_order_state(void)
959  {  {
960          memset(&order_state, 0, sizeof(order_state));          memset(&g_order_state, 0, sizeof(g_order_state));
961          order_state.order_type = RDP_ORDER_PATBLT;          g_order_state.order_type = RDP_ORDER_PATBLT;
962  }  }
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