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#include "rdesktop.h" |
#include "rdesktop.h" |
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#include "orders.h" |
#include "orders.h" |
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|
24 |
extern unsigned char *next_packet; |
extern uint8 *next_packet; |
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static RDP_ORDER_STATE order_state; |
static RDP_ORDER_STATE order_state; |
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|
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/* Read field indicating which parameters are present */ |
/* Read field indicating which parameters are present */ |
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static void rdp_in_present(STREAM s, uint32 *present, uint8 flags, int size) |
static void |
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rdp_in_present(STREAM s, uint32 *present, uint8 flags, int size) |
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{ |
{ |
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uint8 bits; |
uint8 bits; |
32 |
int i; |
int i; |
53 |
} |
} |
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|
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/* Read a co-ordinate (16-bit, or 8-bit delta) */ |
/* Read a co-ordinate (16-bit, or 8-bit delta) */ |
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static void rdp_in_coord(STREAM s, uint16 *coord, BOOL delta) |
static void |
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|
rdp_in_coord(STREAM s, uint16 *coord, BOOL delta) |
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{ |
{ |
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uint8 change; |
uint8 change; |
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|
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} |
} |
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|
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/* Read a colour entry */ |
/* Read a colour entry */ |
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static void rdp_in_colour(STREAM s, uint8 *colour) |
static void |
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rdp_in_colour(STREAM s, uint8 *colour) |
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{ |
{ |
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in_uint8(s, *colour); |
in_uint8(s, *colour); |
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s->p += 2; |
s->p += 2; |
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} |
} |
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|
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/* Parse bounds information */ |
/* Parse bounds information */ |
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static BOOL rdp_parse_bounds(STREAM s, BOUNDS *bounds) |
static BOOL |
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rdp_parse_bounds(STREAM s, BOUNDS *bounds) |
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{ |
{ |
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uint8 present; |
uint8 present; |
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|
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} |
} |
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|
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/* Parse a pen */ |
/* Parse a pen */ |
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static BOOL rdp_parse_pen(STREAM s, PEN *pen, uint32 present) |
static BOOL |
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rdp_parse_pen(STREAM s, PEN *pen, uint32 present) |
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{ |
{ |
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if (present & 1) |
if (present & 1) |
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in_uint8(s, pen->style); |
in_uint8(s, pen->style); |
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} |
} |
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|
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/* Parse a brush */ |
/* Parse a brush */ |
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static BOOL rdp_parse_brush(STREAM s, BRUSH *brush, uint32 present) |
static BOOL |
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rdp_parse_brush(STREAM s, BRUSH *brush, uint32 present) |
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{ |
{ |
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if (present & 1) |
if (present & 1) |
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in_uint8(s, brush->xorigin); |
in_uint8(s, brush->xorigin); |
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} |
} |
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|
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/* Process a destination blt order */ |
/* Process a destination blt order */ |
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static void process_destblt(STREAM s, DESTBLT_ORDER *os, |
static void |
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uint32 present, BOOL delta) |
process_destblt(STREAM s, DESTBLT_ORDER *os, uint32 present, BOOL delta) |
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{ |
{ |
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if (present & 0x01) |
if (present & 0x01) |
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rdp_in_coord(s, &os->x, delta); |
rdp_in_coord(s, &os->x, delta); |
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} |
} |
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|
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/* Process a pattern blt order */ |
/* Process a pattern blt order */ |
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static void process_patblt(STREAM s, PATBLT_ORDER *os, |
static void |
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uint32 present, BOOL delta) |
process_patblt(STREAM s, PATBLT_ORDER *os, uint32 present, BOOL delta) |
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{ |
{ |
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if (present & 0x0001) |
if (present & 0x0001) |
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rdp_in_coord(s, &os->x, delta); |
rdp_in_coord(s, &os->x, delta); |
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} |
} |
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|
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/* Process a screen blt order */ |
/* Process a screen blt order */ |
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static void process_screenblt(STREAM s, SCREENBLT_ORDER *os, |
static void |
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uint32 present, BOOL delta) |
process_screenblt(STREAM s, SCREENBLT_ORDER *os, uint32 present, BOOL delta) |
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{ |
{ |
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if (present & 0x0001) |
if (present & 0x0001) |
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rdp_in_coord(s, &os->x, delta); |
rdp_in_coord(s, &os->x, delta); |
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} |
} |
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|
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/* Process a line order */ |
/* Process a line order */ |
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static void process_line(STREAM s, LINE_ORDER *os, uint32 present, BOOL delta) |
static void |
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process_line(STREAM s, LINE_ORDER *os, uint32 present, BOOL delta) |
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{ |
{ |
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if (present & 0x0001) |
if (present & 0x0001) |
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in_uint16_le(s, os->mixmode); |
in_uint16_le(s, os->mixmode); |
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} |
} |
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|
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/* Process an opaque rectangle order */ |
/* Process an opaque rectangle order */ |
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static void process_rect(STREAM s, RECT_ORDER *os, uint32 present, BOOL delta) |
static void |
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process_rect(STREAM s, RECT_ORDER *os, uint32 present, BOOL delta) |
285 |
{ |
{ |
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if (present & 0x01) |
if (present & 0x01) |
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rdp_in_coord(s, &os->x, delta); |
rdp_in_coord(s, &os->x, delta); |
305 |
} |
} |
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|
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/* Process a desktop save order */ |
/* Process a desktop save order */ |
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static void process_desksave(STREAM s, DESKSAVE_ORDER *os, |
static void |
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uint32 present, BOOL delta) |
process_desksave(STREAM s, DESKSAVE_ORDER *os, uint32 present, BOOL delta) |
310 |
{ |
{ |
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int width, height; |
int width, height; |
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|
343 |
} |
} |
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|
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/* Process a memory blt order */ |
/* Process a memory blt order */ |
346 |
static void process_memblt(STREAM s, MEMBLT_ORDER *os, |
static void |
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uint32 present, BOOL delta) |
process_memblt(STREAM s, MEMBLT_ORDER *os, uint32 present, BOOL delta) |
348 |
{ |
{ |
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HBITMAP bitmap; |
HBITMAP bitmap; |
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|
391 |
} |
} |
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|
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/* Process a 3-way blt order */ |
/* Process a 3-way blt order */ |
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static void process_triblt(STREAM s, TRIBLT_ORDER *os, |
static void |
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uint32 present, BOOL delta) |
process_triblt(STREAM s, TRIBLT_ORDER *os, uint32 present, BOOL delta) |
396 |
{ |
{ |
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HBITMAP bitmap; |
HBITMAP bitmap; |
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|
452 |
} |
} |
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|
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/* Parse a delta co-ordinate in polyline order form */ |
/* Parse a delta co-ordinate in polyline order form */ |
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static int parse_delta(uint8 *buffer, int *offset) |
static int |
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|
parse_delta(uint8 *buffer, int *offset) |
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{ |
{ |
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int value = buffer[(*offset)++]; |
int value = buffer[(*offset)++]; |
459 |
int two_byte = value & 0x80; |
int two_byte = value & 0x80; |
470 |
} |
} |
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|
|
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/* Process a polyline order */ |
/* Process a polyline order */ |
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static void process_polyline(STREAM s, POLYLINE_ORDER *os, |
static void |
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uint32 present, BOOL delta) |
process_polyline(STREAM s, POLYLINE_ORDER *os, uint32 present, BOOL delta) |
475 |
{ |
{ |
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int index, line, data; |
int index, line, data; |
477 |
int x, y, xfrom, yfrom; |
int x, y, xfrom, yfrom; |
533 |
if (flags & 0x80) |
if (flags & 0x80) |
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y += parse_delta(os->data, &data); |
y += parse_delta(os->data, &data); |
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|
|
536 |
ui_line(ROP2_COPY, xfrom, yfrom, x, y, &pen); |
ui_line(ROP2_NXOR, xfrom, yfrom, x, y, &pen); |
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|
|
538 |
flags <<= 2; |
flags <<= 2; |
539 |
} |
} |
540 |
} |
} |
541 |
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|
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/* Process a text order */ |
/* Process a text order */ |
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static void process_text2(STREAM s, TEXT2_ORDER *os, uint32 present, |
static void |
544 |
BOOL delta) |
process_text2(STREAM s, TEXT2_ORDER *os, uint32 present, BOOL delta) |
545 |
{ |
{ |
546 |
DATABLOB *entry; |
DATABLOB *entry; |
547 |
int i; |
int i; |
643 |
} |
} |
644 |
|
|
645 |
/* Process a raw bitmap cache order */ |
/* Process a raw bitmap cache order */ |
646 |
static void process_raw_bmpcache(STREAM s) |
static void |
647 |
|
process_raw_bmpcache(STREAM s) |
648 |
{ |
{ |
649 |
HBITMAP bitmap; |
HBITMAP bitmap; |
650 |
uint16 cache_idx, bufsize; |
uint16 cache_idx, bufsize; |
651 |
uint8 cache_id, width, height, bpp; |
uint8 cache_id, width, height, bpp; |
652 |
uint8 *data; |
uint8 *data, *inverted; |
653 |
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int y; |
654 |
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|
655 |
in_uint8(s, cache_id); |
in_uint8(s, cache_id); |
656 |
in_uint8s(s, 1); /* pad */ |
in_uint8s(s, 1); /* pad */ |
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|
|
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DEBUG("RAW_BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d)\n", |
DEBUG("RAW_BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d)\n", |
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width, height, cache_id, cache_idx); |
width, height, cache_id, cache_idx); |
666 |
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inverted = xmalloc(width * height); |
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for (y = 0; y < height; y++) |
668 |
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{ |
669 |
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memcpy(&inverted[(height - y - 1) * width], &data[y * width], |
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width); |
671 |
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} |
672 |
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|
673 |
bitmap = ui_create_bitmap(width, height, data); |
bitmap = ui_create_bitmap(width, height, inverted); |
674 |
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xfree(inverted); |
675 |
cache_put_bitmap(cache_id, cache_idx, bitmap); |
cache_put_bitmap(cache_id, cache_idx, bitmap); |
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} |
} |
677 |
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|
678 |
/* Process a bitmap cache order */ |
/* Process a bitmap cache order */ |
679 |
static void process_bmpcache(STREAM s) |
static void |
680 |
|
process_bmpcache(STREAM s) |
681 |
{ |
{ |
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HBITMAP bitmap; |
HBITMAP bitmap; |
683 |
uint16 cache_idx, size; |
uint16 cache_idx, size; |
711 |
} |
} |
712 |
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|
713 |
/* Process a colourmap cache order */ |
/* Process a colourmap cache order */ |
714 |
static void process_colcache(STREAM s) |
static void |
715 |
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process_colcache(STREAM s) |
716 |
{ |
{ |
717 |
COLOURENTRY *entry; |
COLOURENTRY *entry; |
718 |
COLOURMAP map; |
COLOURMAP map; |
743 |
} |
} |
744 |
|
|
745 |
/* Process a font cache order */ |
/* Process a font cache order */ |
746 |
static void process_fontcache(STREAM s) |
static void |
747 |
|
process_fontcache(STREAM s) |
748 |
{ |
{ |
749 |
HGLYPH bitmap; |
HGLYPH bitmap; |
750 |
uint8 font, nglyphs; |
uint8 font, nglyphs; |
775 |
} |
} |
776 |
|
|
777 |
/* Process a secondary order */ |
/* Process a secondary order */ |
778 |
static void process_secondary_order(STREAM s) |
static void |
779 |
|
process_secondary_order(STREAM s) |
780 |
{ |
{ |
781 |
uint16 length; |
uint16 length; |
782 |
uint8 type; |
uint8 type; |
814 |
} |
} |
815 |
|
|
816 |
/* Process an order PDU */ |
/* Process an order PDU */ |
817 |
void process_orders(STREAM s) |
void |
818 |
|
process_orders(STREAM s) |
819 |
{ |
{ |
820 |
RDP_ORDER_STATE *os = &order_state; |
RDP_ORDER_STATE *os = &order_state; |
821 |
uint32 present; |
uint32 present; |
952 |
} |
} |
953 |
|
|
954 |
/* Reset order state */ |
/* Reset order state */ |
955 |
void reset_order_state() |
void |
956 |
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reset_order_state() |
957 |
{ |
{ |
958 |
memset(&order_state, 0, sizeof(order_state)); |
memset(&order_state, 0, sizeof(order_state)); |
959 |
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order_state.order_type = RDP_ORDER_PATBLT; |
960 |
} |
} |