1 |
/* -*- c-basic-offset: 8 -*- |
/* -*- 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 1999-2007 |
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 |
21 |
#include "rdesktop.h" |
#include "rdesktop.h" |
22 |
#include "orders.h" |
#include "orders.h" |
23 |
|
|
24 |
extern uint8 *next_packet; |
extern uint8 *g_next_packet; |
25 |
static RDP_ORDER_STATE order_state; |
static RDP_ORDER_STATE g_order_state; |
26 |
extern BOOL use_rdp5; |
extern BOOL g_use_rdp5; |
27 |
|
|
28 |
/* Read field indicating which parameters are present */ |
/* Read field indicating which parameters are present */ |
29 |
static void |
static void |
70 |
} |
} |
71 |
} |
} |
72 |
|
|
73 |
|
/* Parse a delta co-ordinate in polyline/polygon order form */ |
74 |
|
static int |
75 |
|
parse_delta(uint8 * buffer, int *offset) |
76 |
|
{ |
77 |
|
int value = buffer[(*offset)++]; |
78 |
|
int two_byte = value & 0x80; |
79 |
|
|
80 |
|
if (value & 0x40) /* sign bit */ |
81 |
|
value |= ~0x3f; |
82 |
|
else |
83 |
|
value &= 0x3f; |
84 |
|
|
85 |
|
if (two_byte) |
86 |
|
value = (value << 8) | buffer[(*offset)++]; |
87 |
|
|
88 |
|
return value; |
89 |
|
} |
90 |
|
|
91 |
/* Read a colour entry */ |
/* Read a colour entry */ |
92 |
static void |
static void |
93 |
rdp_in_colour(STREAM s, uint32 * colour) |
rdp_in_colour(STREAM s, uint32 * colour) |
287 |
|
|
288 |
rdp_parse_pen(s, &os->pen, present >> 7); |
rdp_parse_pen(s, &os->pen, present >> 7); |
289 |
|
|
290 |
DEBUG(("LINE(op=0x%x,sx=%d,sy=%d,dx=%d,dx=%d,fg=0x%x)\n", |
DEBUG(("LINE(op=0x%x,sx=%d,sy=%d,dx=%d,dy=%d,fg=0x%x)\n", |
291 |
os->opcode, os->startx, os->starty, os->endx, os->endy, os->pen.colour)); |
os->opcode, os->startx, os->starty, os->endx, os->endy, os->pen.colour)); |
292 |
|
|
293 |
if (os->opcode < 0x01 || os->opcode > 0x10) |
if (os->opcode < 0x01 || os->opcode > 0x10) |
379 |
static void |
static void |
380 |
process_memblt(STREAM s, MEMBLT_ORDER * os, uint32 present, BOOL delta) |
process_memblt(STREAM s, MEMBLT_ORDER * os, uint32 present, BOOL delta) |
381 |
{ |
{ |
382 |
HBITMAP bitmap; |
RD_HBITMAP bitmap; |
383 |
|
|
384 |
if (present & 0x0001) |
if (present & 0x0001) |
385 |
{ |
{ |
425 |
static void |
static void |
426 |
process_triblt(STREAM s, TRIBLT_ORDER * os, uint32 present, BOOL delta) |
process_triblt(STREAM s, TRIBLT_ORDER * os, uint32 present, BOOL delta) |
427 |
{ |
{ |
428 |
HBITMAP bitmap; |
RD_HBITMAP bitmap; |
429 |
|
|
430 |
if (present & 0x000001) |
if (present & 0x000001) |
431 |
{ |
{ |
480 |
bitmap, os->srcx, os->srcy, &os->brush, os->bgcolour, os->fgcolour); |
bitmap, os->srcx, os->srcy, &os->brush, os->bgcolour, os->fgcolour); |
481 |
} |
} |
482 |
|
|
483 |
/* Parse a delta co-ordinate in polyline order form */ |
/* Process a polygon order */ |
484 |
static int |
static void |
485 |
parse_delta(uint8 * buffer, int *offset) |
process_polygon(STREAM s, POLYGON_ORDER * os, uint32 present, BOOL delta) |
486 |
{ |
{ |
487 |
int value = buffer[(*offset)++]; |
int index, data, next; |
488 |
int two_byte = value & 0x80; |
uint8 flags = 0; |
489 |
|
RD_POINT *points; |
490 |
|
|
491 |
if (value & 0x40) /* sign bit */ |
if (present & 0x01) |
492 |
value |= ~0x3f; |
rdp_in_coord(s, &os->x, delta); |
493 |
|
|
494 |
|
if (present & 0x02) |
495 |
|
rdp_in_coord(s, &os->y, delta); |
496 |
|
|
497 |
|
if (present & 0x04) |
498 |
|
in_uint8(s, os->opcode); |
499 |
|
|
500 |
|
if (present & 0x08) |
501 |
|
in_uint8(s, os->fillmode); |
502 |
|
|
503 |
|
if (present & 0x10) |
504 |
|
rdp_in_colour(s, &os->fgcolour); |
505 |
|
|
506 |
|
if (present & 0x20) |
507 |
|
in_uint8(s, os->npoints); |
508 |
|
|
509 |
|
if (present & 0x40) |
510 |
|
{ |
511 |
|
in_uint8(s, os->datasize); |
512 |
|
in_uint8a(s, os->data, os->datasize); |
513 |
|
} |
514 |
|
|
515 |
|
DEBUG(("POLYGON(x=%d,y=%d,op=0x%x,fm=%d,fg=0x%x,n=%d,sz=%d)\n", |
516 |
|
os->x, os->y, os->opcode, os->fillmode, os->fgcolour, os->npoints, os->datasize)); |
517 |
|
|
518 |
|
DEBUG(("Data: ")); |
519 |
|
|
520 |
|
for (index = 0; index < os->datasize; index++) |
521 |
|
DEBUG(("%02x ", os->data[index])); |
522 |
|
|
523 |
|
DEBUG(("\n")); |
524 |
|
|
525 |
|
if (os->opcode < 0x01 || os->opcode > 0x10) |
526 |
|
{ |
527 |
|
error("bad ROP2 0x%x\n", os->opcode); |
528 |
|
return; |
529 |
|
} |
530 |
|
|
531 |
|
points = (RD_POINT *) xmalloc((os->npoints + 1) * sizeof(RD_POINT)); |
532 |
|
memset(points, 0, (os->npoints + 1) * sizeof(RD_POINT)); |
533 |
|
|
534 |
|
points[0].x = os->x; |
535 |
|
points[0].y = os->y; |
536 |
|
|
537 |
|
index = 0; |
538 |
|
data = ((os->npoints - 1) / 4) + 1; |
539 |
|
for (next = 1; (next <= os->npoints) && (next < 256) && (data < os->datasize); next++) |
540 |
|
{ |
541 |
|
if ((next - 1) % 4 == 0) |
542 |
|
flags = os->data[index++]; |
543 |
|
|
544 |
|
if (~flags & 0x80) |
545 |
|
points[next].x = parse_delta(os->data, &data); |
546 |
|
|
547 |
|
if (~flags & 0x40) |
548 |
|
points[next].y = parse_delta(os->data, &data); |
549 |
|
|
550 |
|
flags <<= 2; |
551 |
|
} |
552 |
|
|
553 |
|
if (next - 1 == os->npoints) |
554 |
|
ui_polygon(os->opcode - 1, os->fillmode, points, os->npoints + 1, NULL, 0, |
555 |
|
os->fgcolour); |
556 |
else |
else |
557 |
value &= 0x3f; |
error("polygon parse error\n"); |
558 |
|
|
559 |
if (two_byte) |
xfree(points); |
560 |
value = (value << 8) | buffer[(*offset)++]; |
} |
561 |
|
|
562 |
return value; |
/* Process a polygon2 order */ |
563 |
|
static void |
564 |
|
process_polygon2(STREAM s, POLYGON2_ORDER * os, uint32 present, BOOL delta) |
565 |
|
{ |
566 |
|
int index, data, next; |
567 |
|
uint8 flags = 0; |
568 |
|
RD_POINT *points; |
569 |
|
|
570 |
|
if (present & 0x0001) |
571 |
|
rdp_in_coord(s, &os->x, delta); |
572 |
|
|
573 |
|
if (present & 0x0002) |
574 |
|
rdp_in_coord(s, &os->y, delta); |
575 |
|
|
576 |
|
if (present & 0x0004) |
577 |
|
in_uint8(s, os->opcode); |
578 |
|
|
579 |
|
if (present & 0x0008) |
580 |
|
in_uint8(s, os->fillmode); |
581 |
|
|
582 |
|
if (present & 0x0010) |
583 |
|
rdp_in_colour(s, &os->bgcolour); |
584 |
|
|
585 |
|
if (present & 0x0020) |
586 |
|
rdp_in_colour(s, &os->fgcolour); |
587 |
|
|
588 |
|
rdp_parse_brush(s, &os->brush, present >> 6); |
589 |
|
|
590 |
|
if (present & 0x0800) |
591 |
|
in_uint8(s, os->npoints); |
592 |
|
|
593 |
|
if (present & 0x1000) |
594 |
|
{ |
595 |
|
in_uint8(s, os->datasize); |
596 |
|
in_uint8a(s, os->data, os->datasize); |
597 |
|
} |
598 |
|
|
599 |
|
DEBUG(("POLYGON2(x=%d,y=%d,op=0x%x,fm=%d,bs=%d,bg=0x%x,fg=0x%x,n=%d,sz=%d)\n", |
600 |
|
os->x, os->y, os->opcode, os->fillmode, os->brush.style, os->bgcolour, os->fgcolour, |
601 |
|
os->npoints, os->datasize)); |
602 |
|
|
603 |
|
DEBUG(("Data: ")); |
604 |
|
|
605 |
|
for (index = 0; index < os->datasize; index++) |
606 |
|
DEBUG(("%02x ", os->data[index])); |
607 |
|
|
608 |
|
DEBUG(("\n")); |
609 |
|
|
610 |
|
if (os->opcode < 0x01 || os->opcode > 0x10) |
611 |
|
{ |
612 |
|
error("bad ROP2 0x%x\n", os->opcode); |
613 |
|
return; |
614 |
|
} |
615 |
|
|
616 |
|
points = (RD_POINT *) xmalloc((os->npoints + 1) * sizeof(RD_POINT)); |
617 |
|
memset(points, 0, (os->npoints + 1) * sizeof(RD_POINT)); |
618 |
|
|
619 |
|
points[0].x = os->x; |
620 |
|
points[0].y = os->y; |
621 |
|
|
622 |
|
index = 0; |
623 |
|
data = ((os->npoints - 1) / 4) + 1; |
624 |
|
for (next = 1; (next <= os->npoints) && (next < 256) && (data < os->datasize); next++) |
625 |
|
{ |
626 |
|
if ((next - 1) % 4 == 0) |
627 |
|
flags = os->data[index++]; |
628 |
|
|
629 |
|
if (~flags & 0x80) |
630 |
|
points[next].x = parse_delta(os->data, &data); |
631 |
|
|
632 |
|
if (~flags & 0x40) |
633 |
|
points[next].y = parse_delta(os->data, &data); |
634 |
|
|
635 |
|
flags <<= 2; |
636 |
|
} |
637 |
|
|
638 |
|
if (next - 1 == os->npoints) |
639 |
|
ui_polygon(os->opcode - 1, os->fillmode, points, os->npoints + 1, |
640 |
|
&os->brush, os->bgcolour, os->fgcolour); |
641 |
|
else |
642 |
|
error("polygon2 parse error\n"); |
643 |
|
|
644 |
|
xfree(points); |
645 |
} |
} |
646 |
|
|
647 |
/* Process a polyline order */ |
/* Process a polyline order */ |
648 |
static void |
static void |
649 |
process_polyline(STREAM s, POLYLINE_ORDER * os, uint32 present, BOOL delta) |
process_polyline(STREAM s, POLYLINE_ORDER * os, uint32 present, BOOL delta) |
650 |
{ |
{ |
651 |
int index, line, data; |
int index, next, data; |
|
int x, y, xfrom, yfrom; |
|
652 |
uint8 flags = 0; |
uint8 flags = 0; |
653 |
PEN pen; |
PEN pen; |
654 |
uint8 opcode; |
RD_POINT *points; |
655 |
|
|
656 |
if (present & 0x01) |
if (present & 0x01) |
657 |
rdp_in_coord(s, &os->x, delta); |
rdp_in_coord(s, &os->x, delta); |
690 |
return; |
return; |
691 |
} |
} |
692 |
|
|
693 |
opcode = os->opcode - 1; |
points = (RD_POINT *) xmalloc((os->lines + 1) * sizeof(RD_POINT)); |
694 |
x = os->x; |
memset(points, 0, (os->lines + 1) * sizeof(RD_POINT)); |
695 |
y = os->y; |
|
696 |
|
points[0].x = os->x; |
697 |
|
points[0].y = os->y; |
698 |
pen.style = pen.width = 0; |
pen.style = pen.width = 0; |
699 |
pen.colour = os->fgcolour; |
pen.colour = os->fgcolour; |
700 |
|
|
701 |
index = 0; |
index = 0; |
702 |
data = ((os->lines - 1) / 4) + 1; |
data = ((os->lines - 1) / 4) + 1; |
703 |
for (line = 0; (line < os->lines) && (data < os->datasize); line++) |
for (next = 1; (next <= os->lines) && (data < os->datasize); next++) |
704 |
{ |
{ |
705 |
xfrom = x; |
if ((next - 1) % 4 == 0) |
|
yfrom = y; |
|
|
|
|
|
if (line % 4 == 0) |
|
706 |
flags = os->data[index++]; |
flags = os->data[index++]; |
707 |
|
|
708 |
if ((flags & 0xc0) == 0) |
if (~flags & 0x80) |
709 |
flags |= 0xc0; /* none = both */ |
points[next].x = parse_delta(os->data, &data); |
|
|
|
|
if (flags & 0x40) |
|
|
x += parse_delta(os->data, &data); |
|
|
|
|
|
if (flags & 0x80) |
|
|
y += parse_delta(os->data, &data); |
|
710 |
|
|
711 |
ui_line(opcode, xfrom, yfrom, x, y, &pen); |
if (~flags & 0x40) |
712 |
|
points[next].y = parse_delta(os->data, &data); |
713 |
|
|
714 |
flags <<= 2; |
flags <<= 2; |
715 |
} |
} |
716 |
|
|
717 |
|
if (next - 1 == os->lines) |
718 |
|
ui_polyline(os->opcode - 1, points, os->lines + 1, &pen); |
719 |
|
else |
720 |
|
error("polyline parse error\n"); |
721 |
|
|
722 |
|
xfree(points); |
723 |
|
} |
724 |
|
|
725 |
|
/* Process an ellipse order */ |
726 |
|
static void |
727 |
|
process_ellipse(STREAM s, ELLIPSE_ORDER * os, uint32 present, BOOL delta) |
728 |
|
{ |
729 |
|
if (present & 0x01) |
730 |
|
rdp_in_coord(s, &os->left, delta); |
731 |
|
|
732 |
|
if (present & 0x02) |
733 |
|
rdp_in_coord(s, &os->top, delta); |
734 |
|
|
735 |
|
if (present & 0x04) |
736 |
|
rdp_in_coord(s, &os->right, delta); |
737 |
|
|
738 |
|
if (present & 0x08) |
739 |
|
rdp_in_coord(s, &os->bottom, delta); |
740 |
|
|
741 |
|
if (present & 0x10) |
742 |
|
in_uint8(s, os->opcode); |
743 |
|
|
744 |
|
if (present & 0x20) |
745 |
|
in_uint8(s, os->fillmode); |
746 |
|
|
747 |
|
if (present & 0x40) |
748 |
|
rdp_in_colour(s, &os->fgcolour); |
749 |
|
|
750 |
|
DEBUG(("ELLIPSE(l=%d,t=%d,r=%d,b=%d,op=0x%x,fm=%d,fg=0x%x)\n", os->left, os->top, |
751 |
|
os->right, os->bottom, os->opcode, os->fillmode, os->fgcolour)); |
752 |
|
|
753 |
|
ui_ellipse(os->opcode - 1, os->fillmode, os->left, os->top, os->right - os->left, |
754 |
|
os->bottom - os->top, NULL, 0, os->fgcolour); |
755 |
|
} |
756 |
|
|
757 |
|
/* Process an ellipse2 order */ |
758 |
|
static void |
759 |
|
process_ellipse2(STREAM s, ELLIPSE2_ORDER * os, uint32 present, BOOL delta) |
760 |
|
{ |
761 |
|
if (present & 0x0001) |
762 |
|
rdp_in_coord(s, &os->left, delta); |
763 |
|
|
764 |
|
if (present & 0x0002) |
765 |
|
rdp_in_coord(s, &os->top, delta); |
766 |
|
|
767 |
|
if (present & 0x0004) |
768 |
|
rdp_in_coord(s, &os->right, delta); |
769 |
|
|
770 |
|
if (present & 0x0008) |
771 |
|
rdp_in_coord(s, &os->bottom, delta); |
772 |
|
|
773 |
|
if (present & 0x0010) |
774 |
|
in_uint8(s, os->opcode); |
775 |
|
|
776 |
|
if (present & 0x0020) |
777 |
|
in_uint8(s, os->fillmode); |
778 |
|
|
779 |
|
if (present & 0x0040) |
780 |
|
rdp_in_colour(s, &os->bgcolour); |
781 |
|
|
782 |
|
if (present & 0x0080) |
783 |
|
rdp_in_colour(s, &os->fgcolour); |
784 |
|
|
785 |
|
rdp_parse_brush(s, &os->brush, present >> 8); |
786 |
|
|
787 |
|
DEBUG(("ELLIPSE2(l=%d,t=%d,r=%d,b=%d,op=0x%x,fm=%d,bs=%d,bg=0x%x,fg=0x%x)\n", |
788 |
|
os->left, os->top, os->right, os->bottom, os->opcode, os->fillmode, os->brush.style, |
789 |
|
os->bgcolour, os->fgcolour)); |
790 |
|
|
791 |
|
ui_ellipse(os->opcode - 1, os->fillmode, os->left, os->top, os->right - os->left, |
792 |
|
os->bottom - os->top, &os->brush, os->bgcolour, os->fgcolour); |
793 |
} |
} |
794 |
|
|
795 |
/* Process a text order */ |
/* Process a text order */ |
805 |
in_uint8(s, os->flags); |
in_uint8(s, os->flags); |
806 |
|
|
807 |
if (present & 0x000004) |
if (present & 0x000004) |
808 |
in_uint8(s, os->unknown); |
in_uint8(s, os->opcode); |
809 |
|
|
810 |
if (present & 0x000008) |
if (present & 0x000008) |
811 |
in_uint8(s, os->mixmode); |
in_uint8(s, os->mixmode); |
840 |
if (present & 0x002000) |
if (present & 0x002000) |
841 |
in_uint16_le(s, os->boxbottom); |
in_uint16_le(s, os->boxbottom); |
842 |
|
|
843 |
if (present & 0x004000) /* fix for connecting to a server that */ |
rdp_parse_brush(s, &os->brush, present >> 14); |
|
in_uint8s(s, 10); /* was disconnected with mstsc.exe */ |
|
|
/* 0x008000, 0x020000, and 0x040000 are present too ??? */ |
|
844 |
|
|
845 |
if (present & 0x080000) |
if (present & 0x080000) |
846 |
in_uint16_le(s, os->x); |
in_uint16_le(s, os->x); |
854 |
in_uint8a(s, os->text, os->length); |
in_uint8a(s, os->text, os->length); |
855 |
} |
} |
856 |
|
|
857 |
DEBUG(("TEXT2(x=%d,y=%d,cl=%d,ct=%d,cr=%d,cb=%d,bl=%d,bt=%d,bb=%d,br=%d,fg=0x%x,bg=0x%x,font=%d,fl=0x%x,mix=%d,unk=0x%x,n=%d)\n", os->x, os->y, os->clipleft, os->cliptop, os->clipright, os->clipbottom, os->boxleft, os->boxtop, os->boxright, os->boxbottom, os->fgcolour, os->bgcolour, os->font, os->flags, os->mixmode, os->unknown, os->length)); |
DEBUG(("TEXT2(x=%d,y=%d,cl=%d,ct=%d,cr=%d,cb=%d,bl=%d,bt=%d,br=%d,bb=%d,bs=%d,bg=0x%x,fg=0x%x,font=%d,fl=0x%x,op=0x%x,mix=%d,n=%d)\n", os->x, os->y, os->clipleft, os->cliptop, os->clipright, os->clipbottom, os->boxleft, os->boxtop, os->boxright, os->boxbottom, os->brush.style, os->bgcolour, os->fgcolour, os->font, os->flags, os->opcode, os->mixmode, os->length)); |
858 |
|
|
859 |
DEBUG(("Text: ")); |
DEBUG(("Text: ")); |
860 |
|
|
863 |
|
|
864 |
DEBUG(("\n")); |
DEBUG(("\n")); |
865 |
|
|
866 |
ui_draw_text(os->font, os->flags, os->mixmode, os->x, os->y, |
ui_draw_text(os->font, os->flags, os->opcode - 1, os->mixmode, os->x, os->y, |
867 |
os->clipleft, os->cliptop, |
os->clipleft, os->cliptop, os->clipright - os->clipleft, |
868 |
os->clipright - os->clipleft, |
os->clipbottom - os->cliptop, os->boxleft, os->boxtop, |
869 |
os->clipbottom - os->cliptop, |
os->boxright - os->boxleft, os->boxbottom - os->boxtop, |
870 |
os->boxleft, os->boxtop, |
&os->brush, os->bgcolour, os->fgcolour, os->text, os->length); |
|
os->boxright - os->boxleft, |
|
|
os->boxbottom - os->boxtop, os->bgcolour, os->fgcolour, os->text, os->length); |
|
871 |
} |
} |
872 |
|
|
873 |
/* Process a raw bitmap cache order */ |
/* Process a raw bitmap cache order */ |
874 |
static void |
static void |
875 |
process_raw_bmpcache(STREAM s) |
process_raw_bmpcache(STREAM s) |
876 |
{ |
{ |
877 |
HBITMAP bitmap; |
RD_HBITMAP bitmap; |
878 |
uint16 cache_idx, bufsize; |
uint16 cache_idx, bufsize; |
879 |
uint8 cache_id, width, height, bpp, Bpp; |
uint8 cache_id, width, height, bpp, Bpp; |
880 |
uint8 *data, *inverted; |
uint8 *data, *inverted; |
891 |
in_uint8p(s, data, bufsize); |
in_uint8p(s, data, bufsize); |
892 |
|
|
893 |
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)); |
894 |
inverted = (uint8*)xmalloc(width * height * Bpp); |
inverted = (uint8 *) xmalloc(width * height * Bpp); |
895 |
for (y = 0; y < height; y++) |
for (y = 0; y < height; y++) |
896 |
{ |
{ |
897 |
memcpy(&inverted[(height - y - 1) * (width * Bpp)], &data[y * (width * Bpp)], |
memcpy(&inverted[(height - y - 1) * (width * Bpp)], &data[y * (width * Bpp)], |
907 |
static void |
static void |
908 |
process_bmpcache(STREAM s) |
process_bmpcache(STREAM s) |
909 |
{ |
{ |
910 |
HBITMAP bitmap; |
RD_HBITMAP bitmap; |
911 |
uint16 cache_idx, size; |
uint16 cache_idx, size; |
912 |
uint8 cache_id, width, height, bpp, Bpp; |
uint8 cache_id, width, height, bpp, Bpp; |
913 |
uint8 *data, *bmpdata; |
uint8 *data, *bmpdata; |
914 |
uint16 bufsize, pad2, row_size, final_size; |
uint16 bufsize, pad2, row_size, final_size; |
915 |
uint8 pad1; |
uint8 pad1; |
916 |
|
|
917 |
pad2 = row_size = final_size = 0xffff; /* Shut the compiler up */ |
pad2 = row_size = final_size = 0xffff; /* Shut the compiler up */ |
918 |
|
|
919 |
in_uint8(s, cache_id); |
in_uint8(s, cache_id); |
920 |
in_uint8(s, pad1); /* pad */ |
in_uint8(s, pad1); /* pad */ |
925 |
in_uint16_le(s, bufsize); /* bufsize */ |
in_uint16_le(s, bufsize); /* bufsize */ |
926 |
in_uint16_le(s, cache_idx); |
in_uint16_le(s, cache_idx); |
927 |
|
|
928 |
if (!use_rdp5) { |
if (g_use_rdp5) |
929 |
|
{ |
930 |
|
size = bufsize; |
931 |
|
} |
932 |
|
else |
933 |
|
{ |
934 |
|
|
935 |
/* Begin compressedBitmapData */ |
/* Begin compressedBitmapData */ |
936 |
in_uint16_le(s, pad2); /* pad */ |
in_uint16_le(s, pad2); /* pad */ |
937 |
in_uint16_le(s, size); |
in_uint16_le(s, size); |
938 |
// in_uint8s(s, 4); /* row_size, final_size */ |
/* in_uint8s(s, 4); *//* row_size, final_size */ |
939 |
in_uint16_le(s, row_size); |
in_uint16_le(s, row_size); |
940 |
in_uint16_le(s, final_size); |
in_uint16_le(s, final_size); |
941 |
|
|
|
} else { |
|
|
size = bufsize; |
|
942 |
} |
} |
943 |
in_uint8p(s, data, size); |
in_uint8p(s, data, size); |
944 |
|
|
945 |
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", |
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", width, height, cache_id, cache_idx, bpp, size, pad1, bufsize, pad2, row_size, final_size)); |
|
width, height, |
|
|
cache_id, cache_idx, |
|
|
bpp, size, pad1, bufsize, pad2, row_size, final_size)); |
|
946 |
|
|
947 |
bmpdata = (uint8*)xmalloc(width * height * Bpp); |
bmpdata = (uint8 *) xmalloc(width * height * Bpp); |
948 |
|
|
949 |
if (bitmap_decompress(bmpdata, width, height, data, size, Bpp)) |
if (bitmap_decompress(bmpdata, width, height, data, size, Bpp)) |
950 |
{ |
{ |
959 |
xfree(bmpdata); |
xfree(bmpdata); |
960 |
} |
} |
961 |
|
|
962 |
|
/* Process a bitmap cache v2 order */ |
963 |
|
static void |
964 |
|
process_bmpcache2(STREAM s, uint16 flags, BOOL compressed) |
965 |
|
{ |
966 |
|
RD_HBITMAP bitmap; |
967 |
|
int y; |
968 |
|
uint8 cache_id, cache_idx_low, width, height, Bpp; |
969 |
|
uint16 cache_idx, bufsize; |
970 |
|
uint8 *data, *bmpdata, *bitmap_id; |
971 |
|
|
972 |
|
bitmap_id = NULL; /* prevent compiler warning */ |
973 |
|
cache_id = flags & ID_MASK; |
974 |
|
Bpp = ((flags & MODE_MASK) >> MODE_SHIFT) - 2; |
975 |
|
|
976 |
|
if (flags & PERSIST) |
977 |
|
{ |
978 |
|
in_uint8p(s, bitmap_id, 8); |
979 |
|
} |
980 |
|
|
981 |
|
if (flags & SQUARE) |
982 |
|
{ |
983 |
|
in_uint8(s, width); |
984 |
|
height = width; |
985 |
|
} |
986 |
|
else |
987 |
|
{ |
988 |
|
in_uint8(s, width); |
989 |
|
in_uint8(s, height); |
990 |
|
} |
991 |
|
|
992 |
|
in_uint16_be(s, bufsize); |
993 |
|
bufsize &= BUFSIZE_MASK; |
994 |
|
in_uint8(s, cache_idx); |
995 |
|
|
996 |
|
if (cache_idx & LONG_FORMAT) |
997 |
|
{ |
998 |
|
in_uint8(s, cache_idx_low); |
999 |
|
cache_idx = ((cache_idx ^ LONG_FORMAT) << 8) + cache_idx_low; |
1000 |
|
} |
1001 |
|
|
1002 |
|
in_uint8p(s, data, bufsize); |
1003 |
|
|
1004 |
|
DEBUG(("BMPCACHE2(compr=%d,flags=%x,cx=%d,cy=%d,id=%d,idx=%d,Bpp=%d,bs=%d)\n", |
1005 |
|
compressed, flags, width, height, cache_id, cache_idx, Bpp, bufsize)); |
1006 |
|
|
1007 |
|
bmpdata = (uint8 *) xmalloc(width * height * Bpp); |
1008 |
|
|
1009 |
|
if (compressed) |
1010 |
|
{ |
1011 |
|
if (!bitmap_decompress(bmpdata, width, height, data, bufsize, Bpp)) |
1012 |
|
{ |
1013 |
|
DEBUG(("Failed to decompress bitmap data\n")); |
1014 |
|
xfree(bmpdata); |
1015 |
|
return; |
1016 |
|
} |
1017 |
|
} |
1018 |
|
else |
1019 |
|
{ |
1020 |
|
for (y = 0; y < height; y++) |
1021 |
|
memcpy(&bmpdata[(height - y - 1) * (width * Bpp)], |
1022 |
|
&data[y * (width * Bpp)], width * Bpp); |
1023 |
|
} |
1024 |
|
|
1025 |
|
bitmap = ui_create_bitmap(width, height, bmpdata); |
1026 |
|
|
1027 |
|
if (bitmap) |
1028 |
|
{ |
1029 |
|
cache_put_bitmap(cache_id, cache_idx, bitmap); |
1030 |
|
if (flags & PERSIST) |
1031 |
|
pstcache_save_bitmap(cache_id, cache_idx, bitmap_id, width, height, |
1032 |
|
width * height * Bpp, bmpdata); |
1033 |
|
} |
1034 |
|
else |
1035 |
|
{ |
1036 |
|
DEBUG(("process_bmpcache2: ui_create_bitmap failed\n")); |
1037 |
|
} |
1038 |
|
|
1039 |
|
xfree(bmpdata); |
1040 |
|
} |
1041 |
|
|
1042 |
/* Process a colourmap cache order */ |
/* Process a colourmap cache order */ |
1043 |
static void |
static void |
1044 |
process_colcache(STREAM s) |
process_colcache(STREAM s) |
1045 |
{ |
{ |
1046 |
COLOURENTRY *entry; |
COLOURENTRY *entry; |
1047 |
COLOURMAP map; |
COLOURMAP map; |
1048 |
HCOLOURMAP hmap; |
RD_HCOLOURMAP hmap; |
1049 |
uint8 cache_id; |
uint8 cache_id; |
1050 |
int i; |
int i; |
1051 |
|
|
1052 |
in_uint8(s, cache_id); |
in_uint8(s, cache_id); |
1053 |
in_uint16_le(s, map.ncolours); |
in_uint16_le(s, map.ncolours); |
1054 |
|
|
1055 |
map.colours = (COLOURENTRY*)xmalloc(3 * map.ncolours); |
map.colours = (COLOURENTRY *) xmalloc(sizeof(COLOURENTRY) * map.ncolours); |
1056 |
|
|
1057 |
for (i = 0; i < map.ncolours; i++) |
for (i = 0; i < map.ncolours; i++) |
1058 |
{ |
{ |
1066 |
DEBUG(("COLCACHE(id=%d,n=%d)\n", cache_id, map.ncolours)); |
DEBUG(("COLCACHE(id=%d,n=%d)\n", cache_id, map.ncolours)); |
1067 |
|
|
1068 |
hmap = ui_create_colourmap(&map); |
hmap = ui_create_colourmap(&map); |
1069 |
ui_set_colourmap(hmap); |
|
1070 |
|
if (cache_id) |
1071 |
|
ui_set_colourmap(hmap); |
1072 |
|
|
1073 |
xfree(map.colours); |
xfree(map.colours); |
1074 |
} |
} |
1077 |
static void |
static void |
1078 |
process_fontcache(STREAM s) |
process_fontcache(STREAM s) |
1079 |
{ |
{ |
1080 |
HGLYPH bitmap; |
RD_HGLYPH bitmap; |
1081 |
uint8 font, nglyphs; |
uint8 font, nglyphs; |
1082 |
uint16 character, offset, baseline, width, height; |
uint16 character, offset, baseline, width, height; |
1083 |
int i, datasize; |
int i, datasize; |
1108 |
static void |
static void |
1109 |
process_secondary_order(STREAM s) |
process_secondary_order(STREAM s) |
1110 |
{ |
{ |
1111 |
|
/* The length isn't calculated correctly by the server. |
1112 |
|
* For very compact orders the length becomes negative |
1113 |
|
* so a signed integer must be used. */ |
1114 |
uint16 length; |
uint16 length; |
1115 |
|
uint16 flags; |
1116 |
uint8 type; |
uint8 type; |
1117 |
uint8 *next_order; |
uint8 *next_order; |
1118 |
|
|
1119 |
in_uint16_le(s, length); |
in_uint16_le(s, length); |
1120 |
in_uint8s(s, 2); /* flags */ |
in_uint16_le(s, flags); /* used by bmpcache2 */ |
1121 |
in_uint8(s, type); |
in_uint8(s, type); |
1122 |
|
|
1123 |
next_order = s->p + length + 7; |
next_order = s->p + (sint16) length + 7; |
1124 |
|
|
1125 |
switch (type) |
switch (type) |
1126 |
{ |
{ |
1140 |
process_fontcache(s); |
process_fontcache(s); |
1141 |
break; |
break; |
1142 |
|
|
1143 |
|
case RDP_ORDER_RAW_BMPCACHE2: |
1144 |
|
process_bmpcache2(s, flags, False); /* uncompressed */ |
1145 |
|
break; |
1146 |
|
|
1147 |
|
case RDP_ORDER_BMPCACHE2: |
1148 |
|
process_bmpcache2(s, flags, True); /* compressed */ |
1149 |
|
break; |
1150 |
|
|
1151 |
default: |
default: |
1152 |
unimpl("secondary order %d\n", type); |
unimpl("secondary order %d\n", type); |
1153 |
} |
} |
1159 |
void |
void |
1160 |
process_orders(STREAM s, uint16 num_orders) |
process_orders(STREAM s, uint16 num_orders) |
1161 |
{ |
{ |
1162 |
RDP_ORDER_STATE *os = &order_state; |
RDP_ORDER_STATE *os = &g_order_state; |
1163 |
uint32 present; |
uint32 present; |
1164 |
uint8 order_flags; |
uint8 order_flags; |
1165 |
int size, processed = 0; |
int size, processed = 0; |
1196 |
case RDP_ORDER_PATBLT: |
case RDP_ORDER_PATBLT: |
1197 |
case RDP_ORDER_MEMBLT: |
case RDP_ORDER_MEMBLT: |
1198 |
case RDP_ORDER_LINE: |
case RDP_ORDER_LINE: |
1199 |
|
case RDP_ORDER_POLYGON2: |
1200 |
|
case RDP_ORDER_ELLIPSE2: |
1201 |
size = 2; |
size = 2; |
1202 |
break; |
break; |
1203 |
|
|
1255 |
process_triblt(s, &os->triblt, present, delta); |
process_triblt(s, &os->triblt, present, delta); |
1256 |
break; |
break; |
1257 |
|
|
1258 |
|
case RDP_ORDER_POLYGON: |
1259 |
|
process_polygon(s, &os->polygon, present, delta); |
1260 |
|
break; |
1261 |
|
|
1262 |
|
case RDP_ORDER_POLYGON2: |
1263 |
|
process_polygon2(s, &os->polygon2, present, delta); |
1264 |
|
break; |
1265 |
|
|
1266 |
case RDP_ORDER_POLYLINE: |
case RDP_ORDER_POLYLINE: |
1267 |
process_polyline(s, &os->polyline, present, delta); |
process_polyline(s, &os->polyline, present, delta); |
1268 |
break; |
break; |
1269 |
|
|
1270 |
|
case RDP_ORDER_ELLIPSE: |
1271 |
|
process_ellipse(s, &os->ellipse, present, delta); |
1272 |
|
break; |
1273 |
|
|
1274 |
|
case RDP_ORDER_ELLIPSE2: |
1275 |
|
process_ellipse2(s, &os->ellipse2, present, delta); |
1276 |
|
break; |
1277 |
|
|
1278 |
case RDP_ORDER_TEXT2: |
case RDP_ORDER_TEXT2: |
1279 |
process_text2(s, &os->text2, present, delta); |
process_text2(s, &os->text2, present, delta); |
1280 |
break; |
break; |
1290 |
|
|
1291 |
processed++; |
processed++; |
1292 |
} |
} |
1293 |
|
#if 0 |
1294 |
|
/* not true when RDP_COMPRESSION is set */ |
1295 |
|
if (s->p != g_next_packet) |
1296 |
|
error("%d bytes remaining\n", (int) (g_next_packet - s->p)); |
1297 |
|
#endif |
1298 |
|
|
|
if (s->p != next_packet) |
|
|
error("%d bytes remaining\n", (int) (next_packet - s->p)); |
|
1299 |
} |
} |
1300 |
|
|
1301 |
/* Reset order state */ |
/* Reset order state */ |
1302 |
void |
void |
1303 |
reset_order_state(void) |
reset_order_state(void) |
1304 |
{ |
{ |
1305 |
memset(&order_state, 0, sizeof(order_state)); |
memset(&g_order_state, 0, sizeof(g_order_state)); |
1306 |
order_state.order_type = RDP_ORDER_PATBLT; |
g_order_state.order_type = RDP_ORDER_PATBLT; |
1307 |
} |
} |