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 |
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 |
{ |
{ |
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 */ |
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 |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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); |
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); |
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 */ |
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); |