/[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 168 by matthewc, Tue Sep 17 07:23:32 2002 UTC revision 336 by jsorg71, Sun Mar 2 23:45:34 2003 UTC
# Line 1  Line 1 
1  /*  /*
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 1999-2001     Copyright (C) Matthew Chapman 1999-2002
5    
6     This program is free software; you can redistribute it and/or modify     This program is free software; you can redistribute it and/or modify
7     it under the terms of the GNU General Public License as published by     it under the terms of the GNU General Public License as published by
# Line 56  rdp_in_present(STREAM s, uint32 * presen Line 56  rdp_in_present(STREAM s, uint32 * presen
56  static void  static void
57  rdp_in_coord(STREAM s, uint16 * coord, BOOL delta)  rdp_in_coord(STREAM s, uint16 * coord, BOOL delta)
58  {  {
59          uint8 change;          sint8 change;
60    
61          if (delta)          if (delta)
62          {          {
63                  in_uint8(s, change);                  in_uint8(s, change);
64                  *coord += (signed char) change;                  *coord += change;
65          }          }
66          else          else
67          {          {
# Line 71  rdp_in_coord(STREAM s, uint16 * coord, B Line 71  rdp_in_coord(STREAM s, uint16 * coord, B
71    
72  /* Read a colour entry */  /* Read a colour entry */
73  static void  static void
74  rdp_in_colour(STREAM s, uint8 * colour)  rdp_in_colour(STREAM s, uint32 * colour)
75  {  {
76          in_uint8(s, *colour);          uint32 i;
77          s->p += 2;          in_uint8(s, i);
78            *colour = i;
79            in_uint8(s, i);
80            *colour |= i << 8;
81            in_uint8(s, i);
82            *colour |= i << 16;
83  }  }
84    
85  /* Parse bounds information */  /* Parse bounds information */
# Line 279  process_line(STREAM s, LINE_ORDER * os, Line 284  process_line(STREAM s, LINE_ORDER * os,
284  static void  static void
285  process_rect(STREAM s, RECT_ORDER * os, uint32 present, BOOL delta)  process_rect(STREAM s, RECT_ORDER * os, uint32 present, BOOL delta)
286  {  {
287            uint32 i;
288          if (present & 0x01)          if (present & 0x01)
289                  rdp_in_coord(s, &os->x, delta);                  rdp_in_coord(s, &os->x, delta);
290    
# Line 292  process_rect(STREAM s, RECT_ORDER * os, Line 298  process_rect(STREAM s, RECT_ORDER * os,
298                  rdp_in_coord(s, &os->cy, delta);                  rdp_in_coord(s, &os->cy, delta);
299    
300          if (present & 0x10)          if (present & 0x10)
301                  in_uint8(s, os->colour);          {
302                    in_uint8(s, i);
303                    os->colour = (os->colour & 0xffffff00) | i;
304            }
305    
306            if (present & 0x20)
307            {
308                    in_uint8(s, i);
309                    os->colour = (os->colour & 0xffff00ff) | (i << 8);
310            }
311    
312            if (present & 0x40)
313            {
314                    in_uint8(s, i);
315                    os->colour = (os->colour & 0xff00ffff) | (i << 16);
316            }
317    
318          DEBUG(("RECT(x=%d,y=%d,cx=%d,cy=%d,fg=0x%x)\n", os->x, os->y, os->cx, os->cy, os->colour));          DEBUG(("RECT(x=%d,y=%d,cx=%d,cy=%d,fg=0x%x)\n", os->x, os->y, os->cx, os->cy, os->colour));
319    
# Line 584  process_text2(STREAM s, TEXT2_ORDER * os Line 605  process_text2(STREAM s, TEXT2_ORDER * os
605          if (present & 0x002000)          if (present & 0x002000)
606                  in_uint16_le(s, os->boxbottom);                  in_uint16_le(s, os->boxbottom);
607    
608            if (present & 0x004000) /* fix for connecting to a server that */
609                    in_uint8s(s, 10);    /* was disconnected with mstsc.exe */
610                    /* 0x008000, 0x020000, and 0x040000 are present too ??? */
611    
612          if (present & 0x080000)          if (present & 0x080000)
613                  in_uint16_le(s, os->x);                  in_uint16_le(s, os->x);
614    
# Line 620  process_raw_bmpcache(STREAM s) Line 645  process_raw_bmpcache(STREAM s)
645  {  {
646          HBITMAP bitmap;          HBITMAP bitmap;
647          uint16 cache_idx, bufsize;          uint16 cache_idx, bufsize;
648          uint8 cache_id, width, height, bpp;          uint8 cache_id, width, height, bpp, Bpp;
649          uint8 *data, *inverted;          uint8 *data, *inverted;
650          int y;          int y;
651    
# Line 629  process_raw_bmpcache(STREAM s) Line 654  process_raw_bmpcache(STREAM s)
654          in_uint8(s, width);          in_uint8(s, width);
655          in_uint8(s, height);          in_uint8(s, height);
656          in_uint8(s, bpp);          in_uint8(s, bpp);
657            Bpp = (bpp + 7) / 8;
658          in_uint16_le(s, bufsize);          in_uint16_le(s, bufsize);
659          in_uint16_le(s, cache_idx);          in_uint16_le(s, cache_idx);
660          in_uint8p(s, data, bufsize);          in_uint8p(s, data, bufsize);
661    
662          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));
663          inverted = xmalloc(width * height);          inverted = xmalloc(width * height * Bpp);
664          for (y = 0; y < height; y++)          for (y = 0; y < height; y++)
665          {          {
666                  memcpy(&inverted[(height - y - 1) * width], &data[y * width], width);                  memcpy(&inverted[(height - y - 1) * (width * Bpp)], &data[y * (width * Bpp)],
667                           width * Bpp);
668          }          }
669    
670          bitmap = ui_create_bitmap(width, height, inverted);          bitmap = ui_create_bitmap(width, height, inverted);
# Line 651  process_bmpcache(STREAM s) Line 678  process_bmpcache(STREAM s)
678  {  {
679          HBITMAP bitmap;          HBITMAP bitmap;
680          uint16 cache_idx, size;          uint16 cache_idx, size;
681          uint8 cache_id, width, height, bpp;          uint8 cache_id, width, height, bpp, Bpp;
682          uint8 *data, *bmpdata;          uint8 *data, *bmpdata;
683    
684          in_uint8(s, cache_id);          in_uint8(s, cache_id);
# Line 659  process_bmpcache(STREAM s) Line 686  process_bmpcache(STREAM s)
686          in_uint8(s, width);          in_uint8(s, width);
687          in_uint8(s, height);          in_uint8(s, height);
688          in_uint8(s, bpp);          in_uint8(s, bpp);
689            Bpp = (bpp + 7) / 8;
690          in_uint8s(s, 2);        /* bufsize */          in_uint8s(s, 2);        /* bufsize */
691          in_uint16_le(s, cache_idx);          in_uint16_le(s, cache_idx);
692          in_uint8s(s, 2);        /* pad */          in_uint8s(s, 2);        /* pad */
# Line 668  process_bmpcache(STREAM s) Line 696  process_bmpcache(STREAM s)
696    
697          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)\n", width, height, cache_id, cache_idx));
698    
699          bmpdata = xmalloc(width * height);          bmpdata = xmalloc(width * height * Bpp);
700    
701          if (bitmap_decompress(bmpdata, width, height, data, size))          if (bitmap_decompress(bmpdata, width, height, data, size, Bpp))
702          {          {
703                  bitmap = ui_create_bitmap(width, height, bmpdata);                  bitmap = ui_create_bitmap(width, height, bmpdata);
704                  cache_put_bitmap(cache_id, cache_idx, bitmap);                  cache_put_bitmap(cache_id, cache_idx, bitmap);
# Line 910  process_orders(STREAM s) Line 938  process_orders(STREAM s)
938    
939  /* Reset order state */  /* Reset order state */
940  void  void
941  reset_order_state()  reset_order_state(void)
942  {  {
943          memset(&order_state, 0, sizeof(order_state));          memset(&order_state, 0, sizeof(order_state));
944          order_state.order_type = RDP_ORDER_PATBLT;          order_state.order_type = RDP_ORDER_PATBLT;
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