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matty |
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/* |
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rdesktop: A Remote Desktop Protocol client. |
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RDP order processing |
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Copyright (C) Matthew Chapman 1999-2000 |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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#include "rdesktop.h" |
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#include "orders.h" |
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extern unsigned char *next_packet; |
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static RDP_ORDER_STATE order_state; |
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/* Read field indicating which parameters are present */ |
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static void rdp_in_present(STREAM s, uint32 *present, uint8 flags, int size) |
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{ |
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uint8 bits; |
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int i; |
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if (flags & RDP_ORDER_SMALL) |
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{ |
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size--; |
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} |
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if (flags & RDP_ORDER_TINY) |
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{ |
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if (size < 2) |
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size = 0; |
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else |
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size -= 2; |
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} |
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*present = 0; |
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for (i = 0; i < size; i++) |
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{ |
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in_uint8(s, bits); |
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*present |= bits << (i * 8); |
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} |
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} |
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/* 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) |
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{ |
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uint8 change; |
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if (delta) |
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{ |
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in_uint8(s, change); |
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matty |
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*coord += (char) change; |
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matty |
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} |
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else |
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{ |
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in_uint16_le(s, *coord); |
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} |
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} |
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/* Read a colour entry */ |
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static void rdp_in_colour(STREAM s, uint8 *colour) |
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{ |
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in_uint8(s, *colour); |
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s->p += 2; |
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} |
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/* Parse bounds information */ |
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static BOOL rdp_parse_bounds(STREAM s, BOUNDS *bounds) |
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{ |
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uint8 present; |
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in_uint8(s, present); |
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if (present & 1) |
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rdp_in_coord(s, &bounds->left, False); |
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else if (present & 16) |
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rdp_in_coord(s, &bounds->left, True); |
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if (present & 2) |
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rdp_in_coord(s, &bounds->top, False); |
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else if (present & 32) |
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rdp_in_coord(s, &bounds->top, True); |
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if (present & 4) |
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rdp_in_coord(s, &bounds->right, False); |
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else if (present & 64) |
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rdp_in_coord(s, &bounds->right, True); |
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if (present & 8) |
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rdp_in_coord(s, &bounds->bottom, False); |
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else if (present & 128) |
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rdp_in_coord(s, &bounds->bottom, True); |
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return s_check(s); |
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} |
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/* Parse a pen */ |
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static BOOL rdp_parse_pen(STREAM s, PEN *pen, uint32 present) |
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{ |
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if (present & 1) |
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in_uint8(s, pen->style); |
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if (present & 2) |
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in_uint8(s, pen->width); |
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if (present & 4) |
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rdp_in_colour(s, &pen->colour); |
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return s_check(s); |
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} |
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/* Parse a brush */ |
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static BOOL rdp_parse_brush(STREAM s, BRUSH *brush, uint32 present) |
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{ |
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if (present & 1) |
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in_uint8(s, brush->xorigin); |
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if (present & 2) |
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in_uint8(s, brush->yorigin); |
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if (present & 4) |
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in_uint8(s, brush->style); |
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if (present & 8) |
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in_uint8(s, brush->pattern[0]); |
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if (present & 16) |
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in_uint8a(s, &brush->pattern[1], 7); |
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return s_check(s); |
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} |
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/* Process a destination blt order */ |
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static void process_destblt(STREAM s, DESTBLT_ORDER *os, |
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matty |
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uint32 present, BOOL delta) |
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matty |
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{ |
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if (present & 0x01) |
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rdp_in_coord(s, &os->x, delta); |
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if (present & 0x02) |
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rdp_in_coord(s, &os->y, delta); |
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if (present & 0x04) |
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rdp_in_coord(s, &os->cx, delta); |
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if (present & 0x08) |
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rdp_in_coord(s, &os->cy, delta); |
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if (present & 0x10) |
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in_uint8(s, os->opcode); |
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DEBUG("DESTBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d)\n", |
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os->opcode, os->x, os->y, os->cx, os->cy); |
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ui_destblt(ROP2_S(os->opcode), os->x, os->y, os->cx, os->cy); |
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} |
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/* Process a pattern blt order */ |
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static void process_patblt(STREAM s, PATBLT_ORDER *os, |
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matty |
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uint32 present, BOOL delta) |
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matty |
10 |
{ |
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if (present & 0x0001) |
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rdp_in_coord(s, &os->x, delta); |
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if (present & 0x0002) |
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rdp_in_coord(s, &os->y, delta); |
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if (present & 0x0004) |
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rdp_in_coord(s, &os->cx, delta); |
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if (present & 0x0008) |
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rdp_in_coord(s, &os->cy, delta); |
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if (present & 0x0010) |
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in_uint8(s, os->opcode); |
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if (present & 0x0020) |
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rdp_in_colour(s, &os->bgcolour); |
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if (present & 0x0040) |
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rdp_in_colour(s, &os->fgcolour); |
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rdp_parse_brush(s, &os->brush, present >> 7); |
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DEBUG("PATBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,bs=%d,bg=0x%x,fg=0x%x)\n", |
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os->opcode, os->x, os->y, os->cx, os->cy, |
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os->brush.style, os->bgcolour, os->fgcolour); |
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ui_patblt(ROP2_P(os->opcode), os->x, os->y, os->cx, os->cy, |
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matty |
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&os->brush, os->bgcolour, os->fgcolour); |
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10 |
} |
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/* Process a screen blt order */ |
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static void process_screenblt(STREAM s, SCREENBLT_ORDER *os, |
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matty |
24 |
uint32 present, BOOL delta) |
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matty |
10 |
{ |
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if (present & 0x0001) |
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rdp_in_coord(s, &os->x, delta); |
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if (present & 0x0002) |
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rdp_in_coord(s, &os->y, delta); |
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if (present & 0x0004) |
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rdp_in_coord(s, &os->cx, delta); |
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if (present & 0x0008) |
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rdp_in_coord(s, &os->cy, delta); |
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if (present & 0x0010) |
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in_uint8(s, os->opcode); |
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if (present & 0x0020) |
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rdp_in_coord(s, &os->srcx, delta); |
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if (present & 0x0040) |
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rdp_in_coord(s, &os->srcy, delta); |
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DEBUG("SCREENBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,srcx=%d,srcy=%d)\n", |
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os->opcode, os->x, os->y, os->cx, os->cy, os->srcx, os->srcy); |
| 230 |
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ui_screenblt(ROP2_S(os->opcode), os->x, os->y, os->cx, os->cy, |
| 232 |
matty |
24 |
os->srcx, os->srcy); |
| 233 |
matty |
10 |
} |
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/* Process a line order */ |
| 236 |
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static void process_line(STREAM s, LINE_ORDER *os, uint32 present, BOOL delta) |
| 237 |
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{ |
| 238 |
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if (present & 0x0001) |
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in_uint16_le(s, os->mixmode); |
| 240 |
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if (present & 0x0002) |
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rdp_in_coord(s, &os->startx, delta); |
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if (present & 0x0004) |
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rdp_in_coord(s, &os->starty, delta); |
| 246 |
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| 247 |
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if (present & 0x0008) |
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rdp_in_coord(s, &os->endx, delta); |
| 249 |
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| 250 |
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if (present & 0x0010) |
| 251 |
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rdp_in_coord(s, &os->endy, delta); |
| 252 |
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| 253 |
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if (present & 0x0020) |
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rdp_in_colour(s, &os->bgcolour); |
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| 256 |
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if (present & 0x0040) |
| 257 |
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in_uint8(s, os->opcode); |
| 258 |
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| 259 |
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rdp_parse_pen(s, &os->pen, present >> 7); |
| 260 |
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| 261 |
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DEBUG("LINE(op=0x%x,sx=%d,sy=%d,dx=%d,dx=%d,fg=0x%x)\n", |
| 262 |
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os->opcode, os->startx, os->starty, os->endx, os->endy, |
| 263 |
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os->pen.colour); |
| 264 |
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| 265 |
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if (os->opcode < 0x01 || os->opcode > 0x10) |
| 266 |
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{ |
| 267 |
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ERROR("bad ROP2 0x%x\n", os->opcode); |
| 268 |
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return; |
| 269 |
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} |
| 270 |
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| 271 |
matty |
24 |
ui_line(os->opcode - 1, os->startx, os->starty, |
| 272 |
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os->endx, os->endy, &os->pen); |
| 273 |
matty |
10 |
} |
| 274 |
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| 275 |
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/* Process an opaque rectangle order */ |
| 276 |
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static void process_rect(STREAM s, RECT_ORDER *os, uint32 present, BOOL delta) |
| 277 |
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{ |
| 278 |
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if (present & 0x01) |
| 279 |
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rdp_in_coord(s, &os->x, delta); |
| 280 |
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| 281 |
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if (present & 0x02) |
| 282 |
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rdp_in_coord(s, &os->y, delta); |
| 283 |
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| 284 |
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if (present & 0x04) |
| 285 |
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rdp_in_coord(s, &os->cx, delta); |
| 286 |
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| 287 |
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if (present & 0x08) |
| 288 |
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rdp_in_coord(s, &os->cy, delta); |
| 289 |
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| 290 |
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if (present & 0x10) |
| 291 |
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in_uint8(s, os->colour); |
| 292 |
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| 293 |
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DEBUG("RECT(x=%d,y=%d,cx=%d,cy=%d,fg=0x%x)\n", |
| 294 |
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os->x, os->y, os->cx, os->cy, os->colour); |
| 295 |
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| 296 |
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ui_rect(os->x, os->y, os->cx, os->cy, os->colour); |
| 297 |
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} |
| 298 |
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| 299 |
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/* Process a desktop save order */ |
| 300 |
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static void process_desksave(STREAM s, DESKSAVE_ORDER *os, |
| 301 |
matty |
24 |
uint32 present, BOOL delta) |
| 302 |
matty |
10 |
{ |
| 303 |
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int width, height; |
| 304 |
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| 305 |
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if (present & 0x01) |
| 306 |
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in_uint32_le(s, os->offset); |
| 307 |
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| 308 |
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if (present & 0x02) |
| 309 |
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rdp_in_coord(s, &os->left, delta); |
| 310 |
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| 311 |
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if (present & 0x04) |
| 312 |
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rdp_in_coord(s, &os->top, delta); |
| 313 |
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| 314 |
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if (present & 0x08) |
| 315 |
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rdp_in_coord(s, &os->right, delta); |
| 316 |
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| 317 |
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if (present & 0x10) |
| 318 |
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rdp_in_coord(s, &os->bottom, delta); |
| 319 |
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| 320 |
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if (present & 0x20) |
| 321 |
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in_uint8(s, os->action); |
| 322 |
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| 323 |
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DEBUG("DESKSAVE(l=%d,t=%d,r=%d,b=%d,off=%d,op=%d)\n", |
| 324 |
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os->left, os->top, os->right, os->bottom, os->offset, |
| 325 |
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os->action); |
| 326 |
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| 327 |
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width = os->right - os->left + 1; |
| 328 |
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height = os->bottom - os->top + 1; |
| 329 |
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| 330 |
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if (os->action == 0) |
| 331 |
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ui_desktop_save(os->offset, os->left, os->top, width, height); |
| 332 |
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else |
| 333 |
matty |
24 |
ui_desktop_restore(os->offset, os->left, os->top, width, |
| 334 |
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height); |
| 335 |
matty |
10 |
} |
| 336 |
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|
| 337 |
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/* Process a memory blt order */ |
| 338 |
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static void process_memblt(STREAM s, MEMBLT_ORDER *os, |
| 339 |
matty |
24 |
uint32 present, BOOL delta) |
| 340 |
matty |
10 |
{ |
| 341 |
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HBITMAP bitmap; |
| 342 |
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|
| 343 |
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if (present & 0x0001) |
| 344 |
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{ |
| 345 |
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in_uint8(s, os->cache_id); |
| 346 |
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in_uint8(s, os->colour_table); |
| 347 |
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} |
| 348 |
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| 349 |
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if (present & 0x0002) |
| 350 |
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rdp_in_coord(s, &os->x, delta); |
| 351 |
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| 352 |
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if (present & 0x0004) |
| 353 |
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rdp_in_coord(s, &os->y, delta); |
| 354 |
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| 355 |
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if (present & 0x0008) |
| 356 |
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rdp_in_coord(s, &os->cx, delta); |
| 357 |
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| 358 |
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if (present & 0x0010) |
| 359 |
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rdp_in_coord(s, &os->cy, delta); |
| 360 |
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| 361 |
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if (present & 0x0020) |
| 362 |
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in_uint8(s, os->opcode); |
| 363 |
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| 364 |
|
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if (present & 0x0040) |
| 365 |
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rdp_in_coord(s, &os->srcx, delta); |
| 366 |
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| 367 |
|
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if (present & 0x0080) |
| 368 |
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rdp_in_coord(s, &os->srcy, delta); |
| 369 |
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|
| 370 |
|
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if (present & 0x0100) |
| 371 |
|
|
in_uint16_le(s, os->cache_idx); |
| 372 |
|
|
|
| 373 |
|
|
DEBUG("MEMBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,id=%d,idx=%d)\n", |
| 374 |
|
|
os->opcode, os->x, os->y, os->cx, os->cy, os->cache_id, |
| 375 |
|
|
os->cache_idx); |
| 376 |
|
|
|
| 377 |
|
|
bitmap = cache_get_bitmap(os->cache_id, os->cache_idx); |
| 378 |
|
|
if (bitmap == NULL) |
| 379 |
|
|
return; |
| 380 |
|
|
|
| 381 |
|
|
ui_memblt(ROP2_S(os->opcode), os->x, os->y, os->cx, os->cy, |
| 382 |
matty |
24 |
bitmap, os->srcx, os->srcy); |
| 383 |
matty |
10 |
} |
| 384 |
|
|
|
| 385 |
|
|
/* Process a 3-way blt order */ |
| 386 |
|
|
static void process_triblt(STREAM s, TRIBLT_ORDER *os, |
| 387 |
matty |
24 |
uint32 present, BOOL delta) |
| 388 |
matty |
10 |
{ |
| 389 |
|
|
HBITMAP bitmap; |
| 390 |
|
|
|
| 391 |
|
|
if (present & 0x000001) |
| 392 |
|
|
{ |
| 393 |
|
|
in_uint8(s, os->cache_id); |
| 394 |
|
|
in_uint8(s, os->colour_table); |
| 395 |
|
|
} |
| 396 |
|
|
|
| 397 |
|
|
if (present & 0x000002) |
| 398 |
|
|
rdp_in_coord(s, &os->x, delta); |
| 399 |
|
|
|
| 400 |
|
|
if (present & 0x000004) |
| 401 |
|
|
rdp_in_coord(s, &os->y, delta); |
| 402 |
|
|
|
| 403 |
|
|
if (present & 0x000008) |
| 404 |
|
|
rdp_in_coord(s, &os->cx, delta); |
| 405 |
|
|
|
| 406 |
|
|
if (present & 0x000010) |
| 407 |
|
|
rdp_in_coord(s, &os->cy, delta); |
| 408 |
|
|
|
| 409 |
|
|
if (present & 0x000020) |
| 410 |
|
|
in_uint8(s, os->opcode); |
| 411 |
|
|
|
| 412 |
|
|
if (present & 0x000040) |
| 413 |
|
|
rdp_in_coord(s, &os->srcx, delta); |
| 414 |
|
|
|
| 415 |
|
|
if (present & 0x000080) |
| 416 |
|
|
rdp_in_coord(s, &os->srcy, delta); |
| 417 |
|
|
|
| 418 |
|
|
if (present & 0x000100) |
| 419 |
|
|
rdp_in_colour(s, &os->bgcolour); |
| 420 |
|
|
|
| 421 |
|
|
if (present & 0x000200) |
| 422 |
|
|
rdp_in_colour(s, &os->fgcolour); |
| 423 |
|
|
|
| 424 |
|
|
rdp_parse_brush(s, &os->brush, present >> 10); |
| 425 |
|
|
|
| 426 |
|
|
if (present & 0x008000) |
| 427 |
|
|
in_uint16_le(s, os->cache_idx); |
| 428 |
|
|
|
| 429 |
|
|
if (present & 0x010000) |
| 430 |
|
|
in_uint16_le(s, os->unknown); |
| 431 |
|
|
|
| 432 |
matty |
24 |
DEBUG |
| 433 |
|
|
("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", |
| 434 |
|
|
os->opcode, os->x, os->y, os->cx, os->cy, os->cache_id, |
| 435 |
|
|
os->cache_idx, os->brush.style, os->bgcolour, os->fgcolour); |
| 436 |
matty |
10 |
|
| 437 |
|
|
bitmap = cache_get_bitmap(os->cache_id, os->cache_idx); |
| 438 |
|
|
if (bitmap == NULL) |
| 439 |
|
|
return; |
| 440 |
|
|
|
| 441 |
|
|
ui_triblt(os->opcode, os->x, os->y, os->cx, os->cy, |
| 442 |
matty |
24 |
bitmap, os->srcx, os->srcy, |
| 443 |
|
|
&os->brush, os->bgcolour, os->fgcolour); |
| 444 |
matty |
10 |
} |
| 445 |
|
|
|
| 446 |
matty |
15 |
/* Parse a delta co-ordinate in polyline order form */ |
| 447 |
|
|
static int parse_delta(uint8 *buffer, int *offset) |
| 448 |
|
|
{ |
| 449 |
|
|
int value = buffer[(*offset)++]; |
| 450 |
|
|
int two_byte = value & 0x80; |
| 451 |
|
|
|
| 452 |
matty |
24 |
if (value & 0x40) /* sign bit */ |
| 453 |
matty |
15 |
value |= ~0x3f; |
| 454 |
|
|
else |
| 455 |
|
|
value &= 0x3f; |
| 456 |
|
|
|
| 457 |
|
|
if (two_byte) |
| 458 |
|
|
value = (value << 8) | buffer[(*offset)++]; |
| 459 |
|
|
|
| 460 |
|
|
return value; |
| 461 |
|
|
} |
| 462 |
|
|
|
| 463 |
|
|
/* Process a polyline order */ |
| 464 |
|
|
static void process_polyline(STREAM s, POLYLINE_ORDER *os, |
| 465 |
matty |
24 |
uint32 present, BOOL delta) |
| 466 |
matty |
15 |
{ |
| 467 |
|
|
int index, line, data; |
| 468 |
|
|
int x, y, xfrom, yfrom; |
| 469 |
|
|
uint8 flags = 0; |
| 470 |
|
|
PEN pen; |
| 471 |
|
|
|
| 472 |
|
|
if (present & 0x01) |
| 473 |
|
|
rdp_in_coord(s, &os->x, delta); |
| 474 |
|
|
|
| 475 |
|
|
if (present & 0x02) |
| 476 |
|
|
rdp_in_coord(s, &os->y, delta); |
| 477 |
|
|
|
| 478 |
|
|
if (present & 0x04) |
| 479 |
|
|
in_uint8(s, os->flags); |
| 480 |
|
|
|
| 481 |
|
|
if (present & 0x10) |
| 482 |
|
|
rdp_in_colour(s, &os->fgcolour); |
| 483 |
|
|
|
| 484 |
|
|
if (present & 0x20) |
| 485 |
|
|
in_uint8(s, os->lines); |
| 486 |
|
|
|
| 487 |
|
|
if (present & 0x40) |
| 488 |
|
|
{ |
| 489 |
|
|
in_uint8(s, os->datasize); |
| 490 |
|
|
in_uint8a(s, os->data, os->datasize); |
| 491 |
|
|
} |
| 492 |
|
|
|
| 493 |
|
|
DEBUG("POLYLINE(x=%d,y=%d,fl=0x%x,fg=0x%x,n=%d,sz=%d)\n", |
| 494 |
matty |
24 |
os->x, os->y, os->flags, os->fgcolour, os->lines, os->datasize); |
| 495 |
matty |
15 |
|
| 496 |
|
|
DEBUG("Data: "); |
| 497 |
|
|
|
| 498 |
|
|
for (index = 0; index < os->datasize; index++) |
| 499 |
|
|
DEBUG("%02x ", os->data[index]); |
| 500 |
|
|
|
| 501 |
|
|
DEBUG("\n"); |
| 502 |
|
|
|
| 503 |
|
|
x = os->x; |
| 504 |
|
|
y = os->y; |
| 505 |
|
|
pen.style = pen.width = 0; |
| 506 |
|
|
pen.colour = os->fgcolour; |
| 507 |
|
|
|
| 508 |
|
|
index = 0; |
| 509 |
|
|
data = ((os->lines - 1) / 4) + 1; |
| 510 |
|
|
for (line = 0; (line < os->lines) && (data < os->datasize); line++) |
| 511 |
|
|
{ |
| 512 |
|
|
xfrom = x; |
| 513 |
|
|
yfrom = y; |
| 514 |
|
|
|
| 515 |
|
|
if (line % 4 == 0) |
| 516 |
|
|
flags = os->data[index++]; |
| 517 |
|
|
|
| 518 |
|
|
if ((flags & 0xc0) == 0) |
| 519 |
matty |
24 |
flags |= 0xc0; /* none = both */ |
| 520 |
matty |
15 |
|
| 521 |
|
|
if (flags & 0x40) |
| 522 |
|
|
x += parse_delta(os->data, &data); |
| 523 |
|
|
|
| 524 |
|
|
if (flags & 0x80) |
| 525 |
|
|
y += parse_delta(os->data, &data); |
| 526 |
|
|
|
| 527 |
|
|
ui_line(ROP2_COPY, xfrom, yfrom, x, y, &pen); |
| 528 |
|
|
|
| 529 |
|
|
flags <<= 2; |
| 530 |
|
|
} |
| 531 |
|
|
} |
| 532 |
|
|
|
| 533 |
matty |
10 |
/* Process a text order */ |
| 534 |
matty |
24 |
static void process_text2(STREAM s, TEXT2_ORDER *os, uint32 present, |
| 535 |
|
|
BOOL delta) |
| 536 |
matty |
10 |
{ |
| 537 |
|
|
DATABLOB *entry; |
| 538 |
|
|
int i; |
| 539 |
|
|
|
| 540 |
|
|
if (present & 0x000001) |
| 541 |
|
|
in_uint8(s, os->font); |
| 542 |
|
|
|
| 543 |
|
|
if (present & 0x000002) |
| 544 |
|
|
in_uint8(s, os->flags); |
| 545 |
|
|
|
| 546 |
|
|
if (present & 0x000004) |
| 547 |
|
|
in_uint8(s, os->unknown); |
| 548 |
|
|
|
| 549 |
|
|
if (present & 0x000008) |
| 550 |
|
|
in_uint8(s, os->mixmode); |
| 551 |
|
|
|
| 552 |
|
|
if (present & 0x000010) |
| 553 |
|
|
rdp_in_colour(s, &os->fgcolour); |
| 554 |
|
|
|
| 555 |
|
|
if (present & 0x000020) |
| 556 |
|
|
rdp_in_colour(s, &os->bgcolour); |
| 557 |
|
|
|
| 558 |
|
|
if (present & 0x000040) |
| 559 |
|
|
in_uint16_le(s, os->clipleft); |
| 560 |
|
|
|
| 561 |
|
|
if (present & 0x000080) |
| 562 |
|
|
in_uint16_le(s, os->cliptop); |
| 563 |
|
|
|
| 564 |
|
|
if (present & 0x000100) |
| 565 |
|
|
in_uint16_le(s, os->clipright); |
| 566 |
|
|
|
| 567 |
|
|
if (present & 0x000200) |
| 568 |
|
|
in_uint16_le(s, os->clipbottom); |
| 569 |
|
|
|
| 570 |
|
|
if (present & 0x000400) |
| 571 |
|
|
in_uint16_le(s, os->boxleft); |
| 572 |
|
|
|
| 573 |
|
|
if (present & 0x000800) |
| 574 |
|
|
in_uint16_le(s, os->boxtop); |
| 575 |
|
|
|
| 576 |
|
|
if (present & 0x001000) |
| 577 |
|
|
in_uint16_le(s, os->boxright); |
| 578 |
|
|
|
| 579 |
|
|
if (present & 0x002000) |
| 580 |
|
|
in_uint16_le(s, os->boxbottom); |
| 581 |
|
|
|
| 582 |
|
|
if (present & 0x080000) |
| 583 |
|
|
in_uint16_le(s, os->x); |
| 584 |
|
|
|
| 585 |
|
|
if (present & 0x100000) |
| 586 |
|
|
in_uint16_le(s, os->y); |
| 587 |
|
|
|
| 588 |
|
|
if (present & 0x200000) |
| 589 |
|
|
{ |
| 590 |
|
|
in_uint8(s, os->length); |
| 591 |
|
|
in_uint8a(s, os->text, os->length); |
| 592 |
|
|
} |
| 593 |
|
|
|
| 594 |
matty |
24 |
DEBUG |
| 595 |
|
|
("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", |
| 596 |
|
|
os->x, os->y, os->clipleft, os->cliptop, os->clipright, |
| 597 |
|
|
os->clipbottom, os->boxleft, os->boxtop, os->boxright, |
| 598 |
|
|
os->boxbottom, os->fgcolour, os->bgcolour, os->font, |
| 599 |
|
|
os->flags, os->mixmode, os->unknown, os->length); |
| 600 |
matty |
10 |
|
| 601 |
|
|
DEBUG("Text: "); |
| 602 |
|
|
|
| 603 |
|
|
for (i = 0; i < os->length; i++) |
| 604 |
|
|
DEBUG("%02x ", os->text[i]); |
| 605 |
|
|
|
| 606 |
|
|
DEBUG("\n"); |
| 607 |
|
|
|
| 608 |
|
|
/* Process special cache strings */ |
| 609 |
matty |
15 |
if ((os->length >= 2) && (os->text[0] == 0xfe)) |
| 610 |
matty |
10 |
{ |
| 611 |
|
|
entry = cache_get_text(os->text[1]); |
| 612 |
|
|
|
| 613 |
|
|
if (entry == NULL) |
| 614 |
|
|
return; |
| 615 |
matty |
24 |
|
| 616 |
matty |
10 |
memcpy(os->text, entry->data, entry->size); |
| 617 |
|
|
os->length = entry->size; |
| 618 |
|
|
} |
| 619 |
matty |
24 |
else if ((os->length >= 3) && (os->text[os->length - 3] == 0xff)) |
| 620 |
matty |
10 |
{ |
| 621 |
|
|
os->length -= 3; |
| 622 |
matty |
24 |
cache_put_text(os->text[os->length + 1], os->text, |
| 623 |
|
|
os->length); |
| 624 |
matty |
10 |
} |
| 625 |
|
|
|
| 626 |
matty |
17 |
ui_draw_text(os->font, os->flags, os->mixmode, os->x, os->y, |
| 627 |
matty |
24 |
os->clipleft, os->cliptop, |
| 628 |
|
|
os->clipright - os->clipleft, |
| 629 |
|
|
os->clipbottom - os->cliptop, |
| 630 |
|
|
os->boxleft, os->boxtop, |
| 631 |
|
|
os->boxright - os->boxleft, |
| 632 |
|
|
os->boxbottom - os->boxtop, |
| 633 |
|
|
os->bgcolour, os->fgcolour, os->text, os->length); |
| 634 |
matty |
10 |
} |
| 635 |
|
|
|
| 636 |
|
|
/* Process a raw bitmap cache order */ |
| 637 |
|
|
static void process_raw_bmpcache(STREAM s) |
| 638 |
|
|
{ |
| 639 |
|
|
HBITMAP bitmap; |
| 640 |
|
|
uint16 cache_idx, bufsize; |
| 641 |
|
|
uint8 cache_id, width, height, bpp; |
| 642 |
|
|
uint8 *data; |
| 643 |
|
|
|
| 644 |
|
|
in_uint8(s, cache_id); |
| 645 |
matty |
24 |
in_uint8s(s, 1); /* pad */ |
| 646 |
matty |
10 |
in_uint8(s, width); |
| 647 |
|
|
in_uint8(s, height); |
| 648 |
|
|
in_uint8(s, bpp); |
| 649 |
|
|
in_uint16_le(s, bufsize); |
| 650 |
|
|
in_uint16_le(s, cache_idx); |
| 651 |
|
|
in_uint8p(s, data, bufsize); |
| 652 |
|
|
|
| 653 |
|
|
DEBUG("RAW_BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d)\n", |
| 654 |
|
|
width, height, cache_id, cache_idx); |
| 655 |
|
|
|
| 656 |
|
|
bitmap = ui_create_bitmap(width, height, data); |
| 657 |
|
|
cache_put_bitmap(cache_id, cache_idx, bitmap); |
| 658 |
|
|
} |
| 659 |
|
|
|
| 660 |
|
|
/* Process a bitmap cache order */ |
| 661 |
|
|
static void process_bmpcache(STREAM s) |
| 662 |
|
|
{ |
| 663 |
|
|
HBITMAP bitmap; |
| 664 |
|
|
uint16 cache_idx, size; |
| 665 |
|
|
uint8 cache_id, width, height, bpp; |
| 666 |
|
|
uint8 *data, *bmpdata; |
| 667 |
|
|
|
| 668 |
|
|
in_uint8(s, cache_id); |
| 669 |
matty |
24 |
in_uint8s(s, 1); /* pad */ |
| 670 |
matty |
10 |
in_uint8(s, width); |
| 671 |
|
|
in_uint8(s, height); |
| 672 |
|
|
in_uint8(s, bpp); |
| 673 |
matty |
24 |
in_uint8s(s, 2); /* bufsize */ |
| 674 |
matty |
10 |
in_uint16_le(s, cache_idx); |
| 675 |
matty |
24 |
in_uint8s(s, 2); /* pad */ |
| 676 |
matty |
10 |
in_uint16_le(s, size); |
| 677 |
matty |
24 |
in_uint8s(s, 4); /* row_size, final_size */ |
| 678 |
matty |
10 |
in_uint8p(s, data, size); |
| 679 |
|
|
|
| 680 |
|
|
DEBUG("BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d)\n", |
| 681 |
|
|
width, height, cache_id, cache_idx); |
| 682 |
|
|
|
| 683 |
|
|
bmpdata = xmalloc(width * height); |
| 684 |
|
|
|
| 685 |
|
|
if (bitmap_decompress(bmpdata, width, height, data, size)) |
| 686 |
|
|
{ |
| 687 |
|
|
bitmap = ui_create_bitmap(width, height, bmpdata); |
| 688 |
|
|
cache_put_bitmap(cache_id, cache_idx, bitmap); |
| 689 |
|
|
} |
| 690 |
|
|
|
| 691 |
|
|
xfree(bmpdata); |
| 692 |
|
|
} |
| 693 |
|
|
|
| 694 |
|
|
/* Process a colourmap cache order */ |
| 695 |
|
|
static void process_colcache(STREAM s) |
| 696 |
|
|
{ |
| 697 |
|
|
COLOURENTRY *entry; |
| 698 |
|
|
COLOURMAP map; |
| 699 |
|
|
HCOLOURMAP hmap; |
| 700 |
|
|
uint8 cache_id; |
| 701 |
|
|
int i; |
| 702 |
|
|
|
| 703 |
|
|
in_uint8(s, cache_id); |
| 704 |
|
|
in_uint16_le(s, map.ncolours); |
| 705 |
|
|
|
| 706 |
|
|
map.colours = xmalloc(3 * map.ncolours); |
| 707 |
|
|
|
| 708 |
|
|
for (i = 0; i < map.ncolours; i++) |
| 709 |
|
|
{ |
| 710 |
|
|
entry = &map.colours[i]; |
| 711 |
|
|
in_uint8(s, entry->blue); |
| 712 |
|
|
in_uint8(s, entry->green); |
| 713 |
|
|
in_uint8(s, entry->red); |
| 714 |
matty |
24 |
in_uint8s(s, 1); /* pad */ |
| 715 |
matty |
10 |
} |
| 716 |
|
|
|
| 717 |
|
|
DEBUG("COLCACHE(id=%d,n=%d)\n", cache_id, map.ncolours); |
| 718 |
|
|
|
| 719 |
|
|
hmap = ui_create_colourmap(&map); |
| 720 |
|
|
ui_set_colourmap(hmap); |
| 721 |
|
|
|
| 722 |
|
|
xfree(map.colours); |
| 723 |
|
|
} |
| 724 |
|
|
|
| 725 |
|
|
/* Process a font cache order */ |
| 726 |
|
|
static void process_fontcache(STREAM s) |
| 727 |
|
|
{ |
| 728 |
|
|
HGLYPH bitmap; |
| 729 |
|
|
uint8 font, nglyphs; |
| 730 |
matty |
20 |
uint16 character, offset, baseline, width, height; |
| 731 |
matty |
24 |
int i, datasize; |
| 732 |
|
|
uint8 *data; |
| 733 |
matty |
10 |
|
| 734 |
|
|
in_uint8(s, font); |
| 735 |
|
|
in_uint8(s, nglyphs); |
| 736 |
|
|
|
| 737 |
|
|
DEBUG("FONTCACHE(font=%d,n=%d)\n", font, nglyphs); |
| 738 |
|
|
|
| 739 |
|
|
for (i = 0; i < nglyphs; i++) |
| 740 |
|
|
{ |
| 741 |
|
|
in_uint16_le(s, character); |
| 742 |
matty |
20 |
in_uint16_le(s, offset); |
| 743 |
matty |
10 |
in_uint16_le(s, baseline); |
| 744 |
|
|
in_uint16_le(s, width); |
| 745 |
|
|
in_uint16_le(s, height); |
| 746 |
|
|
|
| 747 |
|
|
datasize = (height * ((width + 7) / 8) + 3) & ~3; |
| 748 |
|
|
in_uint8p(s, data, datasize); |
| 749 |
|
|
|
| 750 |
matty |
23 |
bitmap = ui_create_glyph(width, height, data); |
| 751 |
matty |
20 |
cache_put_font(font, character, offset, baseline, |
| 752 |
matty |
24 |
width, height, bitmap); |
| 753 |
matty |
10 |
} |
| 754 |
|
|
} |
| 755 |
|
|
|
| 756 |
|
|
/* Process a secondary order */ |
| 757 |
|
|
static void process_secondary_order(STREAM s) |
| 758 |
|
|
{ |
| 759 |
|
|
uint16 length; |
| 760 |
|
|
uint8 type; |
| 761 |
|
|
uint8 *next_order; |
| 762 |
|
|
|
| 763 |
|
|
in_uint16_le(s, length); |
| 764 |
matty |
24 |
in_uint8s(s, 2); /* flags */ |
| 765 |
matty |
10 |
in_uint8(s, type); |
| 766 |
|
|
|
| 767 |
|
|
next_order = s->p + length + 7; |
| 768 |
|
|
|
| 769 |
|
|
switch (type) |
| 770 |
|
|
{ |
| 771 |
|
|
case RDP_ORDER_RAW_BMPCACHE: |
| 772 |
|
|
process_raw_bmpcache(s); |
| 773 |
|
|
break; |
| 774 |
|
|
|
| 775 |
|
|
case RDP_ORDER_COLCACHE: |
| 776 |
|
|
process_colcache(s); |
| 777 |
|
|
break; |
| 778 |
|
|
|
| 779 |
|
|
case RDP_ORDER_BMPCACHE: |
| 780 |
|
|
process_bmpcache(s); |
| 781 |
|
|
break; |
| 782 |
|
|
|
| 783 |
|
|
case RDP_ORDER_FONTCACHE: |
| 784 |
|
|
process_fontcache(s); |
| 785 |
|
|
break; |
| 786 |
|
|
|
| 787 |
|
|
default: |
| 788 |
|
|
NOTIMP("secondary order %d\n", type); |
| 789 |
|
|
} |
| 790 |
|
|
|
| 791 |
|
|
s->p = next_order; |
| 792 |
|
|
} |
| 793 |
|
|
|
| 794 |
|
|
/* Process an order PDU */ |
| 795 |
|
|
void process_orders(STREAM s) |
| 796 |
|
|
{ |
| 797 |
|
|
RDP_ORDER_STATE *os = &order_state; |
| 798 |
|
|
uint32 present; |
| 799 |
|
|
uint16 num_orders; |
| 800 |
|
|
uint8 order_flags; |
| 801 |
|
|
int size, processed = 0; |
| 802 |
|
|
BOOL delta; |
| 803 |
|
|
|
| 804 |
matty |
24 |
in_uint8s(s, 2); /* pad */ |
| 805 |
matty |
10 |
in_uint16_le(s, num_orders); |
| 806 |
matty |
24 |
in_uint8s(s, 2); /* pad */ |
| 807 |
matty |
10 |
|
| 808 |
|
|
while (processed < num_orders) |
| 809 |
|
|
{ |
| 810 |
|
|
in_uint8(s, order_flags); |
| 811 |
|
|
|
| 812 |
|
|
if (!(order_flags & RDP_ORDER_STANDARD)) |
| 813 |
|
|
{ |
| 814 |
|
|
ERROR("order parsing failed\n"); |
| 815 |
|
|
break; |
| 816 |
|
|
} |
| 817 |
|
|
|
| 818 |
|
|
if (order_flags & RDP_ORDER_SECONDARY) |
| 819 |
|
|
{ |
| 820 |
|
|
process_secondary_order(s); |
| 821 |
|
|
} |
| 822 |
|
|
else |
| 823 |
|
|
{ |
| 824 |
|
|
if (order_flags & RDP_ORDER_CHANGE) |
| 825 |
|
|
{ |
| 826 |
|
|
in_uint8(s, os->order_type); |
| 827 |
|
|
} |
| 828 |
|
|
|
| 829 |
|
|
switch (os->order_type) |
| 830 |
|
|
{ |
| 831 |
|
|
case RDP_ORDER_TRIBLT: |
| 832 |
|
|
case RDP_ORDER_TEXT2: |
| 833 |
|
|
size = 3; |
| 834 |
|
|
break; |
| 835 |
|
|
|
| 836 |
|
|
case RDP_ORDER_PATBLT: |
| 837 |
|
|
case RDP_ORDER_MEMBLT: |
| 838 |
|
|
case RDP_ORDER_LINE: |
| 839 |
|
|
size = 2; |
| 840 |
|
|
break; |
| 841 |
|
|
|
| 842 |
|
|
default: |
| 843 |
|
|
size = 1; |
| 844 |
|
|
} |
| 845 |
|
|
|
| 846 |
|
|
rdp_in_present(s, &present, order_flags, size); |
| 847 |
|
|
|
| 848 |
|
|
if (order_flags & RDP_ORDER_BOUNDS) |
| 849 |
|
|
{ |
| 850 |
|
|
if (!(order_flags & RDP_ORDER_LASTBOUNDS)) |
| 851 |
|
|
rdp_parse_bounds(s, &os->bounds); |
| 852 |
|
|
|
| 853 |
|
|
ui_set_clip(os->bounds.left, |
| 854 |
matty |
24 |
os->bounds.top, |
| 855 |
|
|
os->bounds.right - |
| 856 |
|
|
os->bounds.left + 1, |
| 857 |
|
|
os->bounds.bottom - |
| 858 |
|
|
os->bounds.top + 1); |
| 859 |
matty |
10 |
} |
| 860 |
|
|
|
| 861 |
|
|
delta = order_flags & RDP_ORDER_DELTA; |
| 862 |
|
|
|
| 863 |
|
|
switch (os->order_type) |
| 864 |
|
|
{ |
| 865 |
|
|
case RDP_ORDER_DESTBLT: |
| 866 |
|
|
process_destblt(s, &os->destblt, |
| 867 |
|
|
present, delta); |
| 868 |
|
|
break; |
| 869 |
|
|
|
| 870 |
|
|
case RDP_ORDER_PATBLT: |
| 871 |
|
|
process_patblt(s, &os->patblt, |
| 872 |
|
|
present, delta); |
| 873 |
|
|
break; |
| 874 |
|
|
|
| 875 |
|
|
case RDP_ORDER_SCREENBLT: |
| 876 |
|
|
process_screenblt(s, &os->screenblt, |
| 877 |
|
|
present, delta); |
| 878 |
|
|
break; |
| 879 |
|
|
|
| 880 |
|
|
case RDP_ORDER_LINE: |
| 881 |
|
|
process_line(s, &os->line, |
| 882 |
matty |
24 |
present, delta); |
| 883 |
matty |
10 |
break; |
| 884 |
|
|
|
| 885 |
|
|
case RDP_ORDER_RECT: |
| 886 |
|
|
process_rect(s, &os->rect, |
| 887 |
|
|
present, delta); |
| 888 |
|
|
break; |
| 889 |
|
|
|
| 890 |
|
|
case RDP_ORDER_DESKSAVE: |
| 891 |
|
|
process_desksave(s, &os->desksave, |
| 892 |
|
|
present, delta); |
| 893 |
|
|
break; |
| 894 |
|
|
|
| 895 |
|
|
case RDP_ORDER_MEMBLT: |
| 896 |
|
|
process_memblt(s, &os->memblt, |
| 897 |
|
|
present, delta); |
| 898 |
|
|
break; |
| 899 |
|
|
|
| 900 |
|
|
case RDP_ORDER_TRIBLT: |
| 901 |
|
|
process_triblt(s, &os->triblt, |
| 902 |
|
|
present, delta); |
| 903 |
|
|
break; |
| 904 |
|
|
|
| 905 |
matty |
15 |
case RDP_ORDER_POLYLINE: |
| 906 |
|
|
process_polyline(s, &os->polyline, |
| 907 |
|
|
present, delta); |
| 908 |
|
|
break; |
| 909 |
|
|
|
| 910 |
matty |
10 |
case RDP_ORDER_TEXT2: |
| 911 |
|
|
process_text2(s, &os->text2, |
| 912 |
|
|
present, delta); |
| 913 |
|
|
break; |
| 914 |
|
|
|
| 915 |
|
|
default: |
| 916 |
|
|
NOTIMP("order %d\n", os->order_type); |
| 917 |
|
|
return; |
| 918 |
|
|
} |
| 919 |
|
|
|
| 920 |
|
|
if (order_flags & RDP_ORDER_BOUNDS) |
| 921 |
|
|
ui_reset_clip(); |
| 922 |
|
|
} |
| 923 |
|
|
|
| 924 |
|
|
processed++; |
| 925 |
|
|
} |
| 926 |
|
|
|
| 927 |
|
|
if (s->p != next_packet) |
| 928 |
matty |
24 |
WARN("%d bytes remaining\n", (int) (next_packet - s->p)); |
| 929 |
matty |
10 |
} |
| 930 |
|
|
|
| 931 |
|
|
/* Reset order state */ |
| 932 |
|
|
void reset_order_state() |
| 933 |
|
|
{ |
| 934 |
|
|
memset(&order_state, 0, sizeof(order_state)); |
| 935 |
|
|
} |
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