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 1999-2000 |
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 |
21 |
#include "rdesktop.h" |
#include "rdesktop.h" |
22 |
#include "orders.h" |
#include "orders.h" |
23 |
|
|
24 |
extern unsigned char *next_packet; |
extern uint8 *next_packet; |
25 |
static RDP_ORDER_STATE order_state; |
static RDP_ORDER_STATE order_state; |
26 |
|
|
27 |
/* Read field indicating which parameters are present */ |
/* Read field indicating which parameters are present */ |
28 |
static void rdp_in_present(STREAM s, uint32 *present, uint8 flags, int size) |
static void |
29 |
|
rdp_in_present(STREAM s, uint32 * present, uint8 flags, int size) |
30 |
{ |
{ |
31 |
uint8 bits; |
uint8 bits; |
32 |
int i; |
int i; |
53 |
} |
} |
54 |
|
|
55 |
/* Read a co-ordinate (16-bit, or 8-bit delta) */ |
/* Read a co-ordinate (16-bit, or 8-bit delta) */ |
56 |
static void rdp_in_coord(STREAM s, uint16 *coord, BOOL delta) |
static void |
57 |
|
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 += (char)change; |
*coord += change; |
65 |
} |
} |
66 |
else |
else |
67 |
{ |
{ |
70 |
} |
} |
71 |
|
|
72 |
/* Read a colour entry */ |
/* Read a colour entry */ |
73 |
static void rdp_in_colour(STREAM s, uint8 *colour) |
static void |
74 |
|
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 */ |
86 |
static BOOL rdp_parse_bounds(STREAM s, BOUNDS *bounds) |
static BOOL |
87 |
|
rdp_parse_bounds(STREAM s, BOUNDS * bounds) |
88 |
{ |
{ |
89 |
uint8 present; |
uint8 present; |
90 |
|
|
114 |
} |
} |
115 |
|
|
116 |
/* Parse a pen */ |
/* Parse a pen */ |
117 |
static BOOL rdp_parse_pen(STREAM s, PEN *pen, uint32 present) |
static BOOL |
118 |
|
rdp_parse_pen(STREAM s, PEN * pen, uint32 present) |
119 |
{ |
{ |
120 |
if (present & 1) |
if (present & 1) |
121 |
in_uint8(s, pen->style); |
in_uint8(s, pen->style); |
130 |
} |
} |
131 |
|
|
132 |
/* Parse a brush */ |
/* Parse a brush */ |
133 |
static BOOL rdp_parse_brush(STREAM s, BRUSH *brush, uint32 present) |
static BOOL |
134 |
|
rdp_parse_brush(STREAM s, BRUSH * brush, uint32 present) |
135 |
{ |
{ |
136 |
if (present & 1) |
if (present & 1) |
137 |
in_uint8(s, brush->xorigin); |
in_uint8(s, brush->xorigin); |
152 |
} |
} |
153 |
|
|
154 |
/* Process a destination blt order */ |
/* Process a destination blt order */ |
155 |
static void process_destblt(STREAM s, DESTBLT_ORDER *os, |
static void |
156 |
uint32 present, BOOL delta) |
process_destblt(STREAM s, DESTBLT_ORDER * os, uint32 present, BOOL delta) |
157 |
{ |
{ |
158 |
if (present & 0x01) |
if (present & 0x01) |
159 |
rdp_in_coord(s, &os->x, delta); |
rdp_in_coord(s, &os->x, delta); |
170 |
if (present & 0x10) |
if (present & 0x10) |
171 |
in_uint8(s, os->opcode); |
in_uint8(s, os->opcode); |
172 |
|
|
173 |
DEBUG("DESTBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d)\n", |
DEBUG(("DESTBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d)\n", |
174 |
os->opcode, os->x, os->y, os->cx, os->cy); |
os->opcode, os->x, os->y, os->cx, os->cy)); |
175 |
|
|
176 |
ui_destblt(ROP2_S(os->opcode), os->x, os->y, os->cx, os->cy); |
ui_destblt(ROP2_S(os->opcode), os->x, os->y, os->cx, os->cy); |
177 |
} |
} |
178 |
|
|
179 |
/* Process a pattern blt order */ |
/* Process a pattern blt order */ |
180 |
static void process_patblt(STREAM s, PATBLT_ORDER *os, |
static void |
181 |
uint32 present, BOOL delta) |
process_patblt(STREAM s, PATBLT_ORDER * os, uint32 present, BOOL delta) |
182 |
{ |
{ |
183 |
if (present & 0x0001) |
if (present & 0x0001) |
184 |
rdp_in_coord(s, &os->x, delta); |
rdp_in_coord(s, &os->x, delta); |
203 |
|
|
204 |
rdp_parse_brush(s, &os->brush, present >> 7); |
rdp_parse_brush(s, &os->brush, present >> 7); |
205 |
|
|
206 |
DEBUG("PATBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,bs=%d,bg=0x%x,fg=0x%x)\n", |
DEBUG(("PATBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,bs=%d,bg=0x%x,fg=0x%x)\n", os->opcode, os->x, |
207 |
os->opcode, os->x, os->y, os->cx, os->cy, |
os->y, os->cx, os->cy, os->brush.style, os->bgcolour, os->fgcolour)); |
|
os->brush.style, os->bgcolour, os->fgcolour); |
|
208 |
|
|
209 |
ui_patblt(ROP2_P(os->opcode), os->x, os->y, os->cx, os->cy, |
ui_patblt(ROP2_P(os->opcode), os->x, os->y, os->cx, os->cy, |
210 |
&os->brush, os->bgcolour, os->fgcolour); |
&os->brush, os->bgcolour, os->fgcolour); |
211 |
} |
} |
212 |
|
|
213 |
/* Process a screen blt order */ |
/* Process a screen blt order */ |
214 |
static void process_screenblt(STREAM s, SCREENBLT_ORDER *os, |
static void |
215 |
uint32 present, BOOL delta) |
process_screenblt(STREAM s, SCREENBLT_ORDER * os, uint32 present, BOOL delta) |
216 |
{ |
{ |
217 |
if (present & 0x0001) |
if (present & 0x0001) |
218 |
rdp_in_coord(s, &os->x, delta); |
rdp_in_coord(s, &os->x, delta); |
235 |
if (present & 0x0040) |
if (present & 0x0040) |
236 |
rdp_in_coord(s, &os->srcy, delta); |
rdp_in_coord(s, &os->srcy, delta); |
237 |
|
|
238 |
DEBUG("SCREENBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,srcx=%d,srcy=%d)\n", |
DEBUG(("SCREENBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,srcx=%d,srcy=%d)\n", |
239 |
os->opcode, os->x, os->y, os->cx, os->cy, os->srcx, os->srcy); |
os->opcode, os->x, os->y, os->cx, os->cy, os->srcx, os->srcy)); |
240 |
|
|
241 |
ui_screenblt(ROP2_S(os->opcode), os->x, os->y, os->cx, os->cy, |
ui_screenblt(ROP2_S(os->opcode), os->x, os->y, os->cx, os->cy, os->srcx, os->srcy); |
|
os->srcx, os->srcy); |
|
242 |
} |
} |
243 |
|
|
244 |
/* Process a line order */ |
/* Process a line order */ |
245 |
static void process_line(STREAM s, LINE_ORDER *os, uint32 present, BOOL delta) |
static void |
246 |
|
process_line(STREAM s, LINE_ORDER * os, uint32 present, BOOL delta) |
247 |
{ |
{ |
248 |
if (present & 0x0001) |
if (present & 0x0001) |
249 |
in_uint16_le(s, os->mixmode); |
in_uint16_le(s, os->mixmode); |
268 |
|
|
269 |
rdp_parse_pen(s, &os->pen, present >> 7); |
rdp_parse_pen(s, &os->pen, present >> 7); |
270 |
|
|
271 |
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,dx=%d,fg=0x%x)\n", |
272 |
os->opcode, os->startx, os->starty, os->endx, os->endy, |
os->opcode, os->startx, os->starty, os->endx, os->endy, os->pen.colour)); |
|
os->pen.colour); |
|
273 |
|
|
274 |
if (os->opcode < 0x01 || os->opcode > 0x10) |
if (os->opcode < 0x01 || os->opcode > 0x10) |
275 |
{ |
{ |
276 |
ERROR("bad ROP2 0x%x\n", os->opcode); |
error("bad ROP2 0x%x\n", os->opcode); |
277 |
return; |
return; |
278 |
} |
} |
279 |
|
|
280 |
ui_line(os->opcode-1, os->startx, os->starty, |
ui_line(os->opcode - 1, os->startx, os->starty, os->endx, os->endy, &os->pen); |
|
os->endx, os->endy, &os->pen); |
|
281 |
} |
} |
282 |
|
|
283 |
/* Process an opaque rectangle order */ |
/* Process an opaque rectangle order */ |
284 |
static void process_rect(STREAM s, RECT_ORDER *os, uint32 present, BOOL delta) |
static void |
285 |
|
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 |
DEBUG("RECT(x=%d,y=%d,cx=%d,cy=%d,fg=0x%x)\n", |
if (present & 0x40) |
313 |
os->x, os->y, os->cx, os->cy, os->colour); |
{ |
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)); |
319 |
|
|
320 |
ui_rect(os->x, os->y, os->cx, os->cy, os->colour); |
ui_rect(os->x, os->y, os->cx, os->cy, os->colour); |
321 |
} |
} |
322 |
|
|
323 |
/* Process a desktop save order */ |
/* Process a desktop save order */ |
324 |
static void process_desksave(STREAM s, DESKSAVE_ORDER *os, |
static void |
325 |
uint32 present, BOOL delta) |
process_desksave(STREAM s, DESKSAVE_ORDER * os, uint32 present, BOOL delta) |
326 |
{ |
{ |
327 |
int width, height; |
int width, height; |
328 |
|
|
344 |
if (present & 0x20) |
if (present & 0x20) |
345 |
in_uint8(s, os->action); |
in_uint8(s, os->action); |
346 |
|
|
347 |
DEBUG("DESKSAVE(l=%d,t=%d,r=%d,b=%d,off=%d,op=%d)\n", |
DEBUG(("DESKSAVE(l=%d,t=%d,r=%d,b=%d,off=%d,op=%d)\n", |
348 |
os->left, os->top, os->right, os->bottom, os->offset, |
os->left, os->top, os->right, os->bottom, os->offset, os->action)); |
|
os->action); |
|
349 |
|
|
350 |
width = os->right - os->left + 1; |
width = os->right - os->left + 1; |
351 |
height = os->bottom - os->top + 1; |
height = os->bottom - os->top + 1; |
357 |
} |
} |
358 |
|
|
359 |
/* Process a memory blt order */ |
/* Process a memory blt order */ |
360 |
static void process_memblt(STREAM s, MEMBLT_ORDER *os, |
static void |
361 |
uint32 present, BOOL delta) |
process_memblt(STREAM s, MEMBLT_ORDER * os, uint32 present, BOOL delta) |
362 |
{ |
{ |
363 |
HBITMAP bitmap; |
HBITMAP bitmap; |
364 |
|
|
392 |
if (present & 0x0100) |
if (present & 0x0100) |
393 |
in_uint16_le(s, os->cache_idx); |
in_uint16_le(s, os->cache_idx); |
394 |
|
|
395 |
DEBUG("MEMBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,id=%d,idx=%d)\n", |
DEBUG(("MEMBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,id=%d,idx=%d)\n", |
396 |
os->opcode, os->x, os->y, os->cx, os->cy, os->cache_id, |
os->opcode, os->x, os->y, os->cx, os->cy, os->cache_id, os->cache_idx)); |
|
os->cache_idx); |
|
397 |
|
|
398 |
bitmap = cache_get_bitmap(os->cache_id, os->cache_idx); |
bitmap = cache_get_bitmap(os->cache_id, os->cache_idx); |
399 |
if (bitmap == NULL) |
if (bitmap == NULL) |
400 |
return; |
return; |
401 |
|
|
402 |
ui_memblt(ROP2_S(os->opcode), os->x, os->y, os->cx, os->cy, |
ui_memblt(ROP2_S(os->opcode), os->x, os->y, os->cx, os->cy, bitmap, os->srcx, os->srcy); |
|
bitmap, os->srcx, os->srcy); |
|
403 |
} |
} |
404 |
|
|
405 |
/* Process a 3-way blt order */ |
/* Process a 3-way blt order */ |
406 |
static void process_triblt(STREAM s, TRIBLT_ORDER *os, |
static void |
407 |
uint32 present, BOOL delta) |
process_triblt(STREAM s, TRIBLT_ORDER * os, uint32 present, BOOL delta) |
408 |
{ |
{ |
409 |
HBITMAP bitmap; |
HBITMAP bitmap; |
410 |
|
|
449 |
if (present & 0x010000) |
if (present & 0x010000) |
450 |
in_uint16_le(s, os->unknown); |
in_uint16_le(s, os->unknown); |
451 |
|
|
452 |
DEBUG("TRIBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,id=%d,idx=%d,bs=%d,bg=0x%x,fg=0x%x)\n", |
DEBUG(("TRIBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,id=%d,idx=%d,bs=%d,bg=0x%x,fg=0x%x)\n", |
453 |
os->opcode, os->x, os->y, os->cx, os->cy, os->cache_id, |
os->opcode, os->x, os->y, os->cx, os->cy, os->cache_id, os->cache_idx, |
454 |
os->cache_idx, os->brush.style, os->bgcolour, os->fgcolour); |
os->brush.style, os->bgcolour, os->fgcolour)); |
455 |
|
|
456 |
bitmap = cache_get_bitmap(os->cache_id, os->cache_idx); |
bitmap = cache_get_bitmap(os->cache_id, os->cache_idx); |
457 |
if (bitmap == NULL) |
if (bitmap == NULL) |
458 |
return; |
return; |
459 |
|
|
460 |
ui_triblt(os->opcode, os->x, os->y, os->cx, os->cy, |
ui_triblt(os->opcode, os->x, os->y, os->cx, os->cy, |
461 |
bitmap, os->srcx, os->srcy, |
bitmap, os->srcx, os->srcy, &os->brush, os->bgcolour, os->fgcolour); |
462 |
&os->brush, os->bgcolour, os->fgcolour); |
} |
463 |
|
|
464 |
|
/* Parse a delta co-ordinate in polyline order form */ |
465 |
|
static int |
466 |
|
parse_delta(uint8 * buffer, int *offset) |
467 |
|
{ |
468 |
|
int value = buffer[(*offset)++]; |
469 |
|
int two_byte = value & 0x80; |
470 |
|
|
471 |
|
if (value & 0x40) /* sign bit */ |
472 |
|
value |= ~0x3f; |
473 |
|
else |
474 |
|
value &= 0x3f; |
475 |
|
|
476 |
|
if (two_byte) |
477 |
|
value = (value << 8) | buffer[(*offset)++]; |
478 |
|
|
479 |
|
return value; |
480 |
|
} |
481 |
|
|
482 |
|
/* Process a polyline order */ |
483 |
|
static void |
484 |
|
process_polyline(STREAM s, POLYLINE_ORDER * os, uint32 present, BOOL delta) |
485 |
|
{ |
486 |
|
int index, line, data; |
487 |
|
int x, y, xfrom, yfrom; |
488 |
|
uint8 flags = 0; |
489 |
|
PEN pen; |
490 |
|
uint8 opcode; |
491 |
|
|
492 |
|
if (present & 0x01) |
493 |
|
rdp_in_coord(s, &os->x, delta); |
494 |
|
|
495 |
|
if (present & 0x02) |
496 |
|
rdp_in_coord(s, &os->y, delta); |
497 |
|
|
498 |
|
if (present & 0x04) |
499 |
|
in_uint8(s, os->opcode); |
500 |
|
|
501 |
|
if (present & 0x10) |
502 |
|
rdp_in_colour(s, &os->fgcolour); |
503 |
|
|
504 |
|
if (present & 0x20) |
505 |
|
in_uint8(s, os->lines); |
506 |
|
|
507 |
|
if (present & 0x40) |
508 |
|
{ |
509 |
|
in_uint8(s, os->datasize); |
510 |
|
in_uint8a(s, os->data, os->datasize); |
511 |
|
} |
512 |
|
|
513 |
|
DEBUG(("POLYLINE(x=%d,y=%d,op=0x%x,fg=0x%x,n=%d,sz=%d)\n", |
514 |
|
os->x, os->y, os->opcode, os->fgcolour, os->lines, os->datasize)); |
515 |
|
|
516 |
|
DEBUG(("Data: ")); |
517 |
|
|
518 |
|
for (index = 0; index < os->datasize; index++) |
519 |
|
DEBUG(("%02x ", os->data[index])); |
520 |
|
|
521 |
|
DEBUG(("\n")); |
522 |
|
|
523 |
|
if (os->opcode < 0x01 || os->opcode > 0x10) |
524 |
|
{ |
525 |
|
error("bad ROP2 0x%x\n", os->opcode); |
526 |
|
return; |
527 |
|
} |
528 |
|
|
529 |
|
opcode = os->opcode - 1; |
530 |
|
x = os->x; |
531 |
|
y = os->y; |
532 |
|
pen.style = pen.width = 0; |
533 |
|
pen.colour = os->fgcolour; |
534 |
|
|
535 |
|
index = 0; |
536 |
|
data = ((os->lines - 1) / 4) + 1; |
537 |
|
for (line = 0; (line < os->lines) && (data < os->datasize); line++) |
538 |
|
{ |
539 |
|
xfrom = x; |
540 |
|
yfrom = y; |
541 |
|
|
542 |
|
if (line % 4 == 0) |
543 |
|
flags = os->data[index++]; |
544 |
|
|
545 |
|
if ((flags & 0xc0) == 0) |
546 |
|
flags |= 0xc0; /* none = both */ |
547 |
|
|
548 |
|
if (flags & 0x40) |
549 |
|
x += parse_delta(os->data, &data); |
550 |
|
|
551 |
|
if (flags & 0x80) |
552 |
|
y += parse_delta(os->data, &data); |
553 |
|
|
554 |
|
ui_line(opcode, xfrom, yfrom, x, y, &pen); |
555 |
|
|
556 |
|
flags <<= 2; |
557 |
|
} |
558 |
} |
} |
559 |
|
|
560 |
/* Process a text order */ |
/* Process a text order */ |
561 |
static void process_text2(STREAM s, TEXT2_ORDER *os, uint32 present, BOOL delta) |
static void |
562 |
|
process_text2(STREAM s, TEXT2_ORDER * os, uint32 present, BOOL delta) |
563 |
{ |
{ |
|
DATABLOB *entry; |
|
564 |
int i; |
int i; |
565 |
|
|
566 |
if (present & 0x000001) |
if (present & 0x000001) |
617 |
in_uint8a(s, os->text, os->length); |
in_uint8a(s, os->text, os->length); |
618 |
} |
} |
619 |
|
|
620 |
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", |
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)); |
|
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); |
|
621 |
|
|
622 |
DEBUG("Text: "); |
DEBUG(("Text: ")); |
623 |
|
|
624 |
for (i = 0; i < os->length; i++) |
for (i = 0; i < os->length; i++) |
625 |
DEBUG("%02x ", os->text[i]); |
DEBUG(("%02x ", os->text[i])); |
626 |
|
|
627 |
DEBUG("\n"); |
DEBUG(("\n")); |
628 |
|
|
629 |
/* Process special cache strings */ |
ui_draw_text(os->font, os->flags, os->mixmode, os->x, os->y, |
630 |
if ((os->length == 2) && (os->text[0] == 0xfe)) |
os->clipleft, os->cliptop, |
631 |
{ |
os->clipright - os->clipleft, |
632 |
entry = cache_get_text(os->text[1]); |
os->clipbottom - os->cliptop, |
633 |
|
os->boxleft, os->boxtop, |
634 |
if (entry == NULL) |
os->boxright - os->boxleft, |
635 |
return; |
os->boxbottom - os->boxtop, os->bgcolour, os->fgcolour, os->text, os->length); |
|
|
|
|
memcpy(os->text, entry->data, entry->size); |
|
|
os->length = entry->size; |
|
|
} |
|
|
else if ((os->length >= 3) && (os->text[os->length-3] == 0xff)) |
|
|
{ |
|
|
os->length -= 3; |
|
|
cache_put_text(os->text[os->length+1], os->text, os->length); |
|
|
} |
|
|
|
|
|
ui_draw_text(os->font, os->flags, os->mixmode, |
|
|
os->x, os->y, os->boxleft, os->boxtop, |
|
|
os->boxright - os->boxleft, |
|
|
os->boxbottom - os->boxtop, |
|
|
os->bgcolour, os->fgcolour, os->text, os->length); |
|
636 |
} |
} |
637 |
|
|
638 |
/* Process a raw bitmap cache order */ |
/* Process a raw bitmap cache order */ |
639 |
static void process_raw_bmpcache(STREAM s) |
static void |
640 |
|
process_raw_bmpcache(STREAM s) |
641 |
{ |
{ |
642 |
HBITMAP bitmap; |
HBITMAP bitmap; |
643 |
uint16 cache_idx, bufsize; |
uint16 cache_idx, bufsize; |
644 |
uint8 cache_id, width, height, bpp; |
uint8 cache_id, width, height, bpp, Bpp; |
645 |
uint8 *data; |
uint8 *data, *inverted; |
646 |
|
int y; |
647 |
|
|
648 |
in_uint8(s, cache_id); |
in_uint8(s, cache_id); |
649 |
in_uint8s(s, 1); /* pad */ |
in_uint8s(s, 1); /* pad */ |
650 |
in_uint8(s, width); |
in_uint8(s, width); |
651 |
in_uint8(s, height); |
in_uint8(s, height); |
652 |
in_uint8(s, bpp); |
in_uint8(s, bpp); |
653 |
|
Bpp = (bpp + 7) / 8; |
654 |
in_uint16_le(s, bufsize); |
in_uint16_le(s, bufsize); |
655 |
in_uint16_le(s, cache_idx); |
in_uint16_le(s, cache_idx); |
656 |
in_uint8p(s, data, bufsize); |
in_uint8p(s, data, bufsize); |
657 |
|
|
658 |
DEBUG("RAW_BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d)\n", |
DEBUG(("RAW_BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d)\n", width, height, cache_id, cache_idx)); |
659 |
width, height, cache_id, cache_idx); |
inverted = xmalloc(width * height * Bpp); |
660 |
|
for (y = 0; y < height; y++) |
661 |
|
{ |
662 |
|
memcpy(&inverted[(height - y - 1) * (width * Bpp)], &data[y * (width * Bpp)], width * Bpp); |
663 |
|
} |
664 |
|
|
665 |
bitmap = ui_create_bitmap(width, height, data); |
bitmap = ui_create_bitmap(width, height, inverted); |
666 |
|
xfree(inverted); |
667 |
cache_put_bitmap(cache_id, cache_idx, bitmap); |
cache_put_bitmap(cache_id, cache_idx, bitmap); |
668 |
} |
} |
669 |
|
|
670 |
/* Process a bitmap cache order */ |
/* Process a bitmap cache order */ |
671 |
static void process_bmpcache(STREAM s) |
static void |
672 |
|
process_bmpcache(STREAM s) |
673 |
{ |
{ |
674 |
HBITMAP bitmap; |
HBITMAP bitmap; |
675 |
uint16 cache_idx, size; |
uint16 cache_idx, size; |
676 |
uint8 cache_id, width, height, bpp; |
uint8 cache_id, width, height, bpp, Bpp; |
677 |
uint8 *data, *bmpdata; |
uint8 *data, *bmpdata; |
678 |
|
|
679 |
in_uint8(s, cache_id); |
in_uint8(s, cache_id); |
680 |
in_uint8s(s, 1); /* pad */ |
in_uint8s(s, 1); /* pad */ |
681 |
in_uint8(s, width); |
in_uint8(s, width); |
682 |
in_uint8(s, height); |
in_uint8(s, height); |
683 |
in_uint8(s, bpp); |
in_uint8(s, bpp); |
684 |
in_uint8s(s, 2); /* bufsize */ |
Bpp = (bpp + 7) / 8; |
685 |
|
in_uint8s(s, 2); /* bufsize */ |
686 |
in_uint16_le(s, cache_idx); |
in_uint16_le(s, cache_idx); |
687 |
in_uint8s(s, 2); /* pad */ |
in_uint8s(s, 2); /* pad */ |
688 |
in_uint16_le(s, size); |
in_uint16_le(s, size); |
689 |
in_uint8s(s, 4); /* row_size, final_size */ |
in_uint8s(s, 4); /* row_size, final_size */ |
690 |
in_uint8p(s, data, size); |
in_uint8p(s, data, size); |
691 |
|
|
692 |
DEBUG("BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d)\n", |
DEBUG(("BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d)\n", width, height, cache_id, cache_idx)); |
|
width, height, cache_id, cache_idx); |
|
693 |
|
|
694 |
bmpdata = xmalloc(width * height); |
bmpdata = xmalloc(width * height * Bpp); |
695 |
|
|
696 |
if (bitmap_decompress(bmpdata, width, height, data, size)) |
if (bitmap_decompress(bmpdata, width, height, data, size, Bpp)) |
697 |
{ |
{ |
698 |
bitmap = ui_create_bitmap(width, height, bmpdata); |
bitmap = ui_create_bitmap(width, height, bmpdata); |
699 |
cache_put_bitmap(cache_id, cache_idx, bitmap); |
cache_put_bitmap(cache_id, cache_idx, bitmap); |
703 |
} |
} |
704 |
|
|
705 |
/* Process a colourmap cache order */ |
/* Process a colourmap cache order */ |
706 |
static void process_colcache(STREAM s) |
static void |
707 |
|
process_colcache(STREAM s) |
708 |
{ |
{ |
709 |
COLOURENTRY *entry; |
COLOURENTRY *entry; |
710 |
COLOURMAP map; |
COLOURMAP map; |
723 |
in_uint8(s, entry->blue); |
in_uint8(s, entry->blue); |
724 |
in_uint8(s, entry->green); |
in_uint8(s, entry->green); |
725 |
in_uint8(s, entry->red); |
in_uint8(s, entry->red); |
726 |
in_uint8s(s, 1); /* pad */ |
in_uint8s(s, 1); /* pad */ |
727 |
} |
} |
728 |
|
|
729 |
DEBUG("COLCACHE(id=%d,n=%d)\n", cache_id, map.ncolours); |
DEBUG(("COLCACHE(id=%d,n=%d)\n", cache_id, map.ncolours)); |
730 |
|
|
731 |
hmap = ui_create_colourmap(&map); |
hmap = ui_create_colourmap(&map); |
732 |
ui_set_colourmap(hmap); |
ui_set_colourmap(hmap); |
735 |
} |
} |
736 |
|
|
737 |
/* Process a font cache order */ |
/* Process a font cache order */ |
738 |
static void process_fontcache(STREAM s) |
static void |
739 |
|
process_fontcache(STREAM s) |
740 |
{ |
{ |
741 |
HGLYPH bitmap; |
HGLYPH bitmap; |
742 |
uint8 font, nglyphs; |
uint8 font, nglyphs; |
743 |
uint16 character, baseline, width, height; |
uint16 character, offset, baseline, width, height; |
744 |
uint8 *data, *rev_data, in, out; |
int i, datasize; |
745 |
int i, j, datasize; |
uint8 *data; |
746 |
|
|
747 |
in_uint8(s, font); |
in_uint8(s, font); |
748 |
in_uint8(s, nglyphs); |
in_uint8(s, nglyphs); |
749 |
|
|
750 |
DEBUG("FONTCACHE(font=%d,n=%d)\n", font, nglyphs); |
DEBUG(("FONTCACHE(font=%d,n=%d)\n", font, nglyphs)); |
751 |
|
|
752 |
for (i = 0; i < nglyphs; i++) |
for (i = 0; i < nglyphs; i++) |
753 |
{ |
{ |
754 |
in_uint16_le(s, character); |
in_uint16_le(s, character); |
755 |
in_uint8s(s, 2); /* unknown */ |
in_uint16_le(s, offset); |
756 |
in_uint16_le(s, baseline); |
in_uint16_le(s, baseline); |
757 |
in_uint16_le(s, width); |
in_uint16_le(s, width); |
758 |
in_uint16_le(s, height); |
in_uint16_le(s, height); |
760 |
datasize = (height * ((width + 7) / 8) + 3) & ~3; |
datasize = (height * ((width + 7) / 8) + 3) & ~3; |
761 |
in_uint8p(s, data, datasize); |
in_uint8p(s, data, datasize); |
762 |
|
|
763 |
/* Need to reverse bit order */ |
bitmap = ui_create_glyph(width, height, data); |
764 |
rev_data = xmalloc(datasize); |
cache_put_font(font, character, offset, baseline, width, height, bitmap); |
|
|
|
|
for (j = 0; j < datasize; j++) |
|
|
{ |
|
|
in = data[j]; |
|
|
out = 0; |
|
|
if (in & 1) out |= 128; |
|
|
if (in & 2) out |= 64; |
|
|
if (in & 4) out |= 32; |
|
|
if (in & 8) out |= 16; |
|
|
if (in & 16) out |= 8; |
|
|
if (in & 32) out |= 4; |
|
|
if (in & 64) out |= 2; |
|
|
if (in & 128) out |= 1; |
|
|
rev_data[j] = out; |
|
|
} |
|
|
|
|
|
bitmap = ui_create_glyph(width, height, rev_data); |
|
|
xfree(rev_data); |
|
|
|
|
|
cache_put_font(font, character, baseline, width, height, bitmap); |
|
765 |
} |
} |
766 |
} |
} |
767 |
|
|
768 |
/* Process a secondary order */ |
/* Process a secondary order */ |
769 |
static void process_secondary_order(STREAM s) |
static void |
770 |
|
process_secondary_order(STREAM s) |
771 |
{ |
{ |
772 |
uint16 length; |
uint16 length; |
773 |
uint8 type; |
uint8 type; |
774 |
uint8 *next_order; |
uint8 *next_order; |
775 |
|
|
776 |
in_uint16_le(s, length); |
in_uint16_le(s, length); |
777 |
in_uint8s(s, 2); /* flags */ |
in_uint8s(s, 2); /* flags */ |
778 |
in_uint8(s, type); |
in_uint8(s, type); |
779 |
|
|
780 |
next_order = s->p + length + 7; |
next_order = s->p + length + 7; |
798 |
break; |
break; |
799 |
|
|
800 |
default: |
default: |
801 |
NOTIMP("secondary order %d\n", type); |
unimpl("secondary order %d\n", type); |
802 |
} |
} |
803 |
|
|
804 |
s->p = next_order; |
s->p = next_order; |
805 |
} |
} |
806 |
|
|
807 |
/* Process an order PDU */ |
/* Process an order PDU */ |
808 |
void process_orders(STREAM s) |
void |
809 |
|
process_orders(STREAM s) |
810 |
{ |
{ |
811 |
RDP_ORDER_STATE *os = &order_state; |
RDP_ORDER_STATE *os = &order_state; |
812 |
uint32 present; |
uint32 present; |
815 |
int size, processed = 0; |
int size, processed = 0; |
816 |
BOOL delta; |
BOOL delta; |
817 |
|
|
818 |
in_uint8s(s, 2); /* pad */ |
in_uint8s(s, 2); /* pad */ |
819 |
in_uint16_le(s, num_orders); |
in_uint16_le(s, num_orders); |
820 |
in_uint8s(s, 2); /* pad */ |
in_uint8s(s, 2); /* pad */ |
821 |
|
|
822 |
while (processed < num_orders) |
while (processed < num_orders) |
823 |
{ |
{ |
825 |
|
|
826 |
if (!(order_flags & RDP_ORDER_STANDARD)) |
if (!(order_flags & RDP_ORDER_STANDARD)) |
827 |
{ |
{ |
828 |
ERROR("order parsing failed\n"); |
error("order parsing failed\n"); |
829 |
break; |
break; |
830 |
} |
} |
831 |
|
|
865 |
rdp_parse_bounds(s, &os->bounds); |
rdp_parse_bounds(s, &os->bounds); |
866 |
|
|
867 |
ui_set_clip(os->bounds.left, |
ui_set_clip(os->bounds.left, |
868 |
os->bounds.top, |
os->bounds.top, |
869 |
os->bounds.right - os->bounds.left + 1, |
os->bounds.right - |
870 |
os->bounds.bottom - os->bounds.top + 1); |
os->bounds.left + 1, |
871 |
|
os->bounds.bottom - os->bounds.top + 1); |
872 |
} |
} |
873 |
|
|
874 |
delta = order_flags & RDP_ORDER_DELTA; |
delta = order_flags & RDP_ORDER_DELTA; |
876 |
switch (os->order_type) |
switch (os->order_type) |
877 |
{ |
{ |
878 |
case RDP_ORDER_DESTBLT: |
case RDP_ORDER_DESTBLT: |
879 |
process_destblt(s, &os->destblt, |
process_destblt(s, &os->destblt, present, delta); |
|
present, delta); |
|
880 |
break; |
break; |
881 |
|
|
882 |
case RDP_ORDER_PATBLT: |
case RDP_ORDER_PATBLT: |
883 |
process_patblt(s, &os->patblt, |
process_patblt(s, &os->patblt, present, delta); |
|
present, delta); |
|
884 |
break; |
break; |
885 |
|
|
886 |
case RDP_ORDER_SCREENBLT: |
case RDP_ORDER_SCREENBLT: |
887 |
process_screenblt(s, &os->screenblt, |
process_screenblt(s, &os->screenblt, present, delta); |
|
present, delta); |
|
888 |
break; |
break; |
889 |
|
|
890 |
case RDP_ORDER_LINE: |
case RDP_ORDER_LINE: |
891 |
process_line(s, &os->line, |
process_line(s, &os->line, present, delta); |
|
present, delta); |
|
892 |
break; |
break; |
893 |
|
|
894 |
case RDP_ORDER_RECT: |
case RDP_ORDER_RECT: |
895 |
process_rect(s, &os->rect, |
process_rect(s, &os->rect, present, delta); |
|
present, delta); |
|
896 |
break; |
break; |
897 |
|
|
898 |
case RDP_ORDER_DESKSAVE: |
case RDP_ORDER_DESKSAVE: |
899 |
process_desksave(s, &os->desksave, |
process_desksave(s, &os->desksave, present, delta); |
|
present, delta); |
|
900 |
break; |
break; |
901 |
|
|
902 |
case RDP_ORDER_MEMBLT: |
case RDP_ORDER_MEMBLT: |
903 |
process_memblt(s, &os->memblt, |
process_memblt(s, &os->memblt, present, delta); |
|
present, delta); |
|
904 |
break; |
break; |
905 |
|
|
906 |
case RDP_ORDER_TRIBLT: |
case RDP_ORDER_TRIBLT: |
907 |
process_triblt(s, &os->triblt, |
process_triblt(s, &os->triblt, present, delta); |
908 |
present, delta); |
break; |
909 |
|
|
910 |
|
case RDP_ORDER_POLYLINE: |
911 |
|
process_polyline(s, &os->polyline, present, delta); |
912 |
break; |
break; |
913 |
|
|
914 |
case RDP_ORDER_TEXT2: |
case RDP_ORDER_TEXT2: |
915 |
process_text2(s, &os->text2, |
process_text2(s, &os->text2, present, delta); |
|
present, delta); |
|
916 |
break; |
break; |
917 |
|
|
918 |
default: |
default: |
919 |
NOTIMP("order %d\n", os->order_type); |
unimpl("order %d\n", os->order_type); |
920 |
return; |
return; |
921 |
} |
} |
922 |
|
|
928 |
} |
} |
929 |
|
|
930 |
if (s->p != next_packet) |
if (s->p != next_packet) |
931 |
WARN("%d bytes remaining\n", (int)(next_packet - s->p)); |
error("%d bytes remaining\n", (int) (next_packet - s->p)); |
932 |
} |
} |
933 |
|
|
934 |
/* Reset order state */ |
/* Reset order state */ |
935 |
void reset_order_state() |
void |
936 |
|
reset_order_state(void) |
937 |
{ |
{ |
938 |
memset(&order_state, 0, sizeof(order_state)); |
memset(&order_state, 0, sizeof(order_state)); |
939 |
|
order_state.order_type = RDP_ORDER_PATBLT; |
940 |
} |
} |
|
|
|