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/* -*- c-basic-offset: 8 -*- |
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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 1999-2005 |
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|
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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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|
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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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|
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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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|
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#include "rdesktop.h" |
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#include "orders.h" |
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|
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extern uint8 *g_next_packet; |
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static RDP_ORDER_STATE g_order_state; |
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extern BOOL g_use_rdp5; |
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|
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/* Read field indicating which parameters are present */ |
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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; |
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int i; |
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|
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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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|
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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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|
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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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|
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/* Read a co-ordinate (16-bit, or 8-bit delta) */ |
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static void |
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rdp_in_coord(STREAM s, sint16 * coord, BOOL delta) |
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{ |
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sint8 change; |
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|
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if (delta) |
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{ |
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in_uint8(s, change); |
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*coord += change; |
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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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|
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/* Parse a delta co-ordinate in polyline/polygon order form */ |
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static int |
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parse_delta(uint8 * buffer, int *offset) |
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{ |
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int value = buffer[(*offset)++]; |
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int two_byte = value & 0x80; |
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|
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if (value & 0x40) /* sign bit */ |
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value |= ~0x3f; |
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else |
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value &= 0x3f; |
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|
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if (two_byte) |
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value = (value << 8) | buffer[(*offset)++]; |
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|
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return value; |
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} |
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|
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/* Read a colour entry */ |
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static void |
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rdp_in_colour(STREAM s, uint32 * colour) |
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{ |
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uint32 i; |
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in_uint8(s, i); |
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*colour = i; |
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in_uint8(s, i); |
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*colour |= i << 8; |
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in_uint8(s, i); |
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*colour |= i << 16; |
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} |
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|
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/* Parse bounds information */ |
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static BOOL |
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rdp_parse_bounds(STREAM s, BOUNDS * bounds) |
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{ |
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uint8 present; |
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|
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in_uint8(s, present); |
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|
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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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|
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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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|
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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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|
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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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|
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return s_check(s); |
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} |
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|
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/* Parse a pen */ |
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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) |
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in_uint8(s, pen->style); |
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|
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if (present & 2) |
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in_uint8(s, pen->width); |
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|
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if (present & 4) |
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rdp_in_colour(s, &pen->colour); |
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|
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return s_check(s); |
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} |
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|
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/* Parse a brush */ |
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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) |
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in_uint8(s, brush->xorigin); |
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|
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if (present & 2) |
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in_uint8(s, brush->yorigin); |
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|
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if (present & 4) |
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in_uint8(s, brush->style); |
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|
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if (present & 8) |
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in_uint8(s, brush->pattern[0]); |
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|
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if (present & 16) |
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in_uint8a(s, &brush->pattern[1], 7); |
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|
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return s_check(s); |
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} |
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|
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/* Process a destination blt order */ |
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static void |
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process_destblt(STREAM s, DESTBLT_ORDER * os, uint32 present, BOOL delta) |
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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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|
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if (present & 0x02) |
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rdp_in_coord(s, &os->y, delta); |
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|
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if (present & 0x04) |
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rdp_in_coord(s, &os->cx, delta); |
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|
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if (present & 0x08) |
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rdp_in_coord(s, &os->cy, delta); |
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|
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if (present & 0x10) |
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in_uint8(s, os->opcode); |
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|
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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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|
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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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|
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/* Process a pattern blt order */ |
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static void |
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process_patblt(STREAM s, PATBLT_ORDER * os, uint32 present, BOOL delta) |
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{ |
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if (present & 0x0001) |
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rdp_in_coord(s, &os->x, delta); |
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|
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if (present & 0x0002) |
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rdp_in_coord(s, &os->y, delta); |
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|
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if (present & 0x0004) |
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rdp_in_coord(s, &os->cx, delta); |
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|
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if (present & 0x0008) |
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rdp_in_coord(s, &os->cy, delta); |
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|
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if (present & 0x0010) |
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in_uint8(s, os->opcode); |
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|
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if (present & 0x0020) |
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rdp_in_colour(s, &os->bgcolour); |
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|
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if (present & 0x0040) |
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rdp_in_colour(s, &os->fgcolour); |
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|
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rdp_parse_brush(s, &os->brush, present >> 7); |
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|
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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", os->opcode, os->x, |
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os->y, os->cx, os->cy, os->brush.style, os->bgcolour, os->fgcolour)); |
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|
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ui_patblt(ROP2_P(os->opcode), os->x, os->y, os->cx, os->cy, |
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&os->brush, os->bgcolour, os->fgcolour); |
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} |
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|
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/* Process a screen blt order */ |
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static void |
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process_screenblt(STREAM s, SCREENBLT_ORDER * os, uint32 present, BOOL delta) |
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{ |
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if (present & 0x0001) |
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rdp_in_coord(s, &os->x, delta); |
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|
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if (present & 0x0002) |
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rdp_in_coord(s, &os->y, delta); |
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|
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if (present & 0x0004) |
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rdp_in_coord(s, &os->cx, delta); |
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|
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if (present & 0x0008) |
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rdp_in_coord(s, &os->cy, delta); |
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|
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if (present & 0x0010) |
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in_uint8(s, os->opcode); |
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|
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if (present & 0x0020) |
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rdp_in_coord(s, &os->srcx, delta); |
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|
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if (present & 0x0040) |
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rdp_in_coord(s, &os->srcy, delta); |
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|
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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)); |
259 |
|
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ui_screenblt(ROP2_S(os->opcode), os->x, os->y, os->cx, os->cy, os->srcx, os->srcy); |
261 |
} |
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|
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/* Process a line order */ |
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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) |
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in_uint16_le(s, os->mixmode); |
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|
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if (present & 0x0002) |
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rdp_in_coord(s, &os->startx, delta); |
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|
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if (present & 0x0004) |
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rdp_in_coord(s, &os->starty, delta); |
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|
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if (present & 0x0008) |
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rdp_in_coord(s, &os->endx, delta); |
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|
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if (present & 0x0010) |
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rdp_in_coord(s, &os->endy, delta); |
281 |
|
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if (present & 0x0020) |
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rdp_in_colour(s, &os->bgcolour); |
284 |
|
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if (present & 0x0040) |
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in_uint8(s, os->opcode); |
287 |
|
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rdp_parse_pen(s, &os->pen, present >> 7); |
289 |
|
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DEBUG(("LINE(op=0x%x,sx=%d,sy=%d,dx=%d,dy=%d,fg=0x%x)\n", |
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os->opcode, os->startx, os->starty, os->endx, os->endy, os->pen.colour)); |
292 |
|
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if (os->opcode < 0x01 || os->opcode > 0x10) |
294 |
{ |
295 |
error("bad ROP2 0x%x\n", os->opcode); |
296 |
return; |
297 |
} |
298 |
|
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ui_line(os->opcode - 1, os->startx, os->starty, os->endx, os->endy, &os->pen); |
300 |
} |
301 |
|
302 |
/* Process an opaque rectangle order */ |
303 |
static void |
304 |
process_rect(STREAM s, RECT_ORDER * os, uint32 present, BOOL delta) |
305 |
{ |
306 |
uint32 i; |
307 |
if (present & 0x01) |
308 |
rdp_in_coord(s, &os->x, delta); |
309 |
|
310 |
if (present & 0x02) |
311 |
rdp_in_coord(s, &os->y, delta); |
312 |
|
313 |
if (present & 0x04) |
314 |
rdp_in_coord(s, &os->cx, delta); |
315 |
|
316 |
if (present & 0x08) |
317 |
rdp_in_coord(s, &os->cy, delta); |
318 |
|
319 |
if (present & 0x10) |
320 |
{ |
321 |
in_uint8(s, i); |
322 |
os->colour = (os->colour & 0xffffff00) | i; |
323 |
} |
324 |
|
325 |
if (present & 0x20) |
326 |
{ |
327 |
in_uint8(s, i); |
328 |
os->colour = (os->colour & 0xffff00ff) | (i << 8); |
329 |
} |
330 |
|
331 |
if (present & 0x40) |
332 |
{ |
333 |
in_uint8(s, i); |
334 |
os->colour = (os->colour & 0xff00ffff) | (i << 16); |
335 |
} |
336 |
|
337 |
DEBUG(("RECT(x=%d,y=%d,cx=%d,cy=%d,fg=0x%x)\n", os->x, os->y, os->cx, os->cy, os->colour)); |
338 |
|
339 |
ui_rect(os->x, os->y, os->cx, os->cy, os->colour); |
340 |
} |
341 |
|
342 |
/* Process a desktop save order */ |
343 |
static void |
344 |
process_desksave(STREAM s, DESKSAVE_ORDER * os, uint32 present, BOOL delta) |
345 |
{ |
346 |
int width, height; |
347 |
|
348 |
if (present & 0x01) |
349 |
in_uint32_le(s, os->offset); |
350 |
|
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if (present & 0x02) |
352 |
rdp_in_coord(s, &os->left, delta); |
353 |
|
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if (present & 0x04) |
355 |
rdp_in_coord(s, &os->top, delta); |
356 |
|
357 |
if (present & 0x08) |
358 |
rdp_in_coord(s, &os->right, delta); |
359 |
|
360 |
if (present & 0x10) |
361 |
rdp_in_coord(s, &os->bottom, delta); |
362 |
|
363 |
if (present & 0x20) |
364 |
in_uint8(s, os->action); |
365 |
|
366 |
DEBUG(("DESKSAVE(l=%d,t=%d,r=%d,b=%d,off=%d,op=%d)\n", |
367 |
os->left, os->top, os->right, os->bottom, os->offset, os->action)); |
368 |
|
369 |
width = os->right - os->left + 1; |
370 |
height = os->bottom - os->top + 1; |
371 |
|
372 |
if (os->action == 0) |
373 |
ui_desktop_save(os->offset, os->left, os->top, width, height); |
374 |
else |
375 |
ui_desktop_restore(os->offset, os->left, os->top, width, height); |
376 |
} |
377 |
|
378 |
/* Process a memory blt order */ |
379 |
static void |
380 |
process_memblt(STREAM s, MEMBLT_ORDER * os, uint32 present, BOOL delta) |
381 |
{ |
382 |
HBITMAP bitmap; |
383 |
|
384 |
if (present & 0x0001) |
385 |
{ |
386 |
in_uint8(s, os->cache_id); |
387 |
in_uint8(s, os->colour_table); |
388 |
} |
389 |
|
390 |
if (present & 0x0002) |
391 |
rdp_in_coord(s, &os->x, delta); |
392 |
|
393 |
if (present & 0x0004) |
394 |
rdp_in_coord(s, &os->y, delta); |
395 |
|
396 |
if (present & 0x0008) |
397 |
rdp_in_coord(s, &os->cx, delta); |
398 |
|
399 |
if (present & 0x0010) |
400 |
rdp_in_coord(s, &os->cy, delta); |
401 |
|
402 |
if (present & 0x0020) |
403 |
in_uint8(s, os->opcode); |
404 |
|
405 |
if (present & 0x0040) |
406 |
rdp_in_coord(s, &os->srcx, delta); |
407 |
|
408 |
if (present & 0x0080) |
409 |
rdp_in_coord(s, &os->srcy, delta); |
410 |
|
411 |
if (present & 0x0100) |
412 |
in_uint16_le(s, os->cache_idx); |
413 |
|
414 |
DEBUG(("MEMBLT(op=0x%x,x=%d,y=%d,cx=%d,cy=%d,id=%d,idx=%d)\n", |
415 |
os->opcode, os->x, os->y, os->cx, os->cy, os->cache_id, os->cache_idx)); |
416 |
|
417 |
bitmap = cache_get_bitmap(os->cache_id, os->cache_idx); |
418 |
if (bitmap == NULL) |
419 |
return; |
420 |
|
421 |
ui_memblt(ROP2_S(os->opcode), os->x, os->y, os->cx, os->cy, bitmap, os->srcx, os->srcy); |
422 |
} |
423 |
|
424 |
/* Process a 3-way blt order */ |
425 |
static void |
426 |
process_triblt(STREAM s, TRIBLT_ORDER * os, uint32 present, BOOL delta) |
427 |
{ |
428 |
HBITMAP bitmap; |
429 |
|
430 |
if (present & 0x000001) |
431 |
{ |
432 |
in_uint8(s, os->cache_id); |
433 |
in_uint8(s, os->colour_table); |
434 |
} |
435 |
|
436 |
if (present & 0x000002) |
437 |
rdp_in_coord(s, &os->x, delta); |
438 |
|
439 |
if (present & 0x000004) |
440 |
rdp_in_coord(s, &os->y, delta); |
441 |
|
442 |
if (present & 0x000008) |
443 |
rdp_in_coord(s, &os->cx, delta); |
444 |
|
445 |
if (present & 0x000010) |
446 |
rdp_in_coord(s, &os->cy, delta); |
447 |
|
448 |
if (present & 0x000020) |
449 |
in_uint8(s, os->opcode); |
450 |
|
451 |
if (present & 0x000040) |
452 |
rdp_in_coord(s, &os->srcx, delta); |
453 |
|
454 |
if (present & 0x000080) |
455 |
rdp_in_coord(s, &os->srcy, delta); |
456 |
|
457 |
if (present & 0x000100) |
458 |
rdp_in_colour(s, &os->bgcolour); |
459 |
|
460 |
if (present & 0x000200) |
461 |
rdp_in_colour(s, &os->fgcolour); |
462 |
|
463 |
rdp_parse_brush(s, &os->brush, present >> 10); |
464 |
|
465 |
if (present & 0x008000) |
466 |
in_uint16_le(s, os->cache_idx); |
467 |
|
468 |
if (present & 0x010000) |
469 |
in_uint16_le(s, os->unknown); |
470 |
|
471 |
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", |
472 |
os->opcode, os->x, os->y, os->cx, os->cy, os->cache_id, os->cache_idx, |
473 |
os->brush.style, os->bgcolour, os->fgcolour)); |
474 |
|
475 |
bitmap = cache_get_bitmap(os->cache_id, os->cache_idx); |
476 |
if (bitmap == NULL) |
477 |
return; |
478 |
|
479 |
ui_triblt(os->opcode, os->x, os->y, os->cx, os->cy, |
480 |
bitmap, os->srcx, os->srcy, &os->brush, os->bgcolour, os->fgcolour); |
481 |
} |
482 |
|
483 |
/* Process a polygon order */ |
484 |
static void |
485 |
process_polygon(STREAM s, POLYGON_ORDER * os, uint32 present, BOOL delta) |
486 |
{ |
487 |
int index, data, next; |
488 |
uint8 flags = 0; |
489 |
POINT *points; |
490 |
|
491 |
if (present & 0x01) |
492 |
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 = (POINT *) xmalloc((os->npoints + 1) * sizeof(POINT)); |
532 |
memset(points, 0, (os->npoints + 1) * sizeof(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 |
557 |
error("polygon parse error\n"); |
558 |
|
559 |
xfree(points); |
560 |
} |
561 |
|
562 |
/* 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 |
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 = (POINT *) xmalloc((os->npoints + 1) * sizeof(POINT)); |
617 |
memset(points, 0, (os->npoints + 1) * sizeof(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 */ |
648 |
static void |
649 |
process_polyline(STREAM s, POLYLINE_ORDER * os, uint32 present, BOOL delta) |
650 |
{ |
651 |
int index, next, data; |
652 |
uint8 flags = 0; |
653 |
PEN pen; |
654 |
POINT *points; |
655 |
|
656 |
if (present & 0x01) |
657 |
rdp_in_coord(s, &os->x, delta); |
658 |
|
659 |
if (present & 0x02) |
660 |
rdp_in_coord(s, &os->y, delta); |
661 |
|
662 |
if (present & 0x04) |
663 |
in_uint8(s, os->opcode); |
664 |
|
665 |
if (present & 0x10) |
666 |
rdp_in_colour(s, &os->fgcolour); |
667 |
|
668 |
if (present & 0x20) |
669 |
in_uint8(s, os->lines); |
670 |
|
671 |
if (present & 0x40) |
672 |
{ |
673 |
in_uint8(s, os->datasize); |
674 |
in_uint8a(s, os->data, os->datasize); |
675 |
} |
676 |
|
677 |
DEBUG(("POLYLINE(x=%d,y=%d,op=0x%x,fg=0x%x,n=%d,sz=%d)\n", |
678 |
os->x, os->y, os->opcode, os->fgcolour, os->lines, os->datasize)); |
679 |
|
680 |
DEBUG(("Data: ")); |
681 |
|
682 |
for (index = 0; index < os->datasize; index++) |
683 |
DEBUG(("%02x ", os->data[index])); |
684 |
|
685 |
DEBUG(("\n")); |
686 |
|
687 |
if (os->opcode < 0x01 || os->opcode > 0x10) |
688 |
{ |
689 |
error("bad ROP2 0x%x\n", os->opcode); |
690 |
return; |
691 |
} |
692 |
|
693 |
points = (POINT *) xmalloc((os->lines + 1) * sizeof(POINT)); |
694 |
memset(points, 0, (os->lines + 1) * sizeof(POINT)); |
695 |
|
696 |
points[0].x = os->x; |
697 |
points[0].y = os->y; |
698 |
pen.style = pen.width = 0; |
699 |
pen.colour = os->fgcolour; |
700 |
|
701 |
index = 0; |
702 |
data = ((os->lines - 1) / 4) + 1; |
703 |
for (next = 1; (next <= os->lines) && (data < os->datasize); next++) |
704 |
{ |
705 |
if ((next - 1) % 4 == 0) |
706 |
flags = os->data[index++]; |
707 |
|
708 |
if (~flags & 0x80) |
709 |
points[next].x = parse_delta(os->data, &data); |
710 |
|
711 |
if (~flags & 0x40) |
712 |
points[next].y = parse_delta(os->data, &data); |
713 |
|
714 |
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 |
|
723 |
/* Process an ellipse order */ |
724 |
static void |
725 |
process_ellipse(STREAM s, ELLIPSE_ORDER * os, uint32 present, BOOL delta) |
726 |
{ |
727 |
if (present & 0x01) |
728 |
rdp_in_coord(s, &os->left, delta); |
729 |
|
730 |
if (present & 0x02) |
731 |
rdp_in_coord(s, &os->top, delta); |
732 |
|
733 |
if (present & 0x04) |
734 |
rdp_in_coord(s, &os->right, delta); |
735 |
|
736 |
if (present & 0x08) |
737 |
rdp_in_coord(s, &os->bottom, delta); |
738 |
|
739 |
if (present & 0x10) |
740 |
in_uint8(s, os->opcode); |
741 |
|
742 |
if (present & 0x20) |
743 |
in_uint8(s, os->fillmode); |
744 |
|
745 |
if (present & 0x40) |
746 |
rdp_in_colour(s, &os->fgcolour); |
747 |
|
748 |
DEBUG(("ELLIPSE(l=%d,t=%d,r=%d,b=%d,op=0x%x,fm=%d,fg=0x%x)\n", os->left, os->top, |
749 |
os->right, os->bottom, os->opcode, os->fillmode, os->fgcolour)); |
750 |
|
751 |
ui_ellipse(os->opcode - 1, os->fillmode, os->left, os->top, os->right - os->left, |
752 |
os->bottom - os->top, NULL, 0, os->fgcolour); |
753 |
} |
754 |
|
755 |
/* Process an ellipse2 order */ |
756 |
static void |
757 |
process_ellipse2(STREAM s, ELLIPSE2_ORDER * os, uint32 present, BOOL delta) |
758 |
{ |
759 |
if (present & 0x0001) |
760 |
rdp_in_coord(s, &os->left, delta); |
761 |
|
762 |
if (present & 0x0002) |
763 |
rdp_in_coord(s, &os->top, delta); |
764 |
|
765 |
if (present & 0x0004) |
766 |
rdp_in_coord(s, &os->right, delta); |
767 |
|
768 |
if (present & 0x0008) |
769 |
rdp_in_coord(s, &os->bottom, delta); |
770 |
|
771 |
if (present & 0x0010) |
772 |
in_uint8(s, os->opcode); |
773 |
|
774 |
if (present & 0x0020) |
775 |
in_uint8(s, os->fillmode); |
776 |
|
777 |
if (present & 0x0040) |
778 |
rdp_in_colour(s, &os->bgcolour); |
779 |
|
780 |
if (present & 0x0080) |
781 |
rdp_in_colour(s, &os->fgcolour); |
782 |
|
783 |
rdp_parse_brush(s, &os->brush, present >> 8); |
784 |
|
785 |
DEBUG(("ELLIPSE2(l=%d,t=%d,r=%d,b=%d,op=0x%x,fm=%d,bs=%d,bg=0x%x,fg=0x%x)\n", |
786 |
os->left, os->top, os->right, os->bottom, os->opcode, os->fillmode, os->brush.style, |
787 |
os->bgcolour, os->fgcolour)); |
788 |
|
789 |
ui_ellipse(os->opcode - 1, os->fillmode, os->left, os->top, os->right - os->left, |
790 |
os->bottom - os->top, &os->brush, os->bgcolour, os->fgcolour); |
791 |
} |
792 |
|
793 |
/* Process a text order */ |
794 |
static void |
795 |
process_text2(STREAM s, TEXT2_ORDER * os, uint32 present, BOOL delta) |
796 |
{ |
797 |
int i; |
798 |
|
799 |
if (present & 0x000001) |
800 |
in_uint8(s, os->font); |
801 |
|
802 |
if (present & 0x000002) |
803 |
in_uint8(s, os->flags); |
804 |
|
805 |
if (present & 0x000004) |
806 |
in_uint8(s, os->opcode); |
807 |
|
808 |
if (present & 0x000008) |
809 |
in_uint8(s, os->mixmode); |
810 |
|
811 |
if (present & 0x000010) |
812 |
rdp_in_colour(s, &os->fgcolour); |
813 |
|
814 |
if (present & 0x000020) |
815 |
rdp_in_colour(s, &os->bgcolour); |
816 |
|
817 |
if (present & 0x000040) |
818 |
in_uint16_le(s, os->clipleft); |
819 |
|
820 |
if (present & 0x000080) |
821 |
in_uint16_le(s, os->cliptop); |
822 |
|
823 |
if (present & 0x000100) |
824 |
in_uint16_le(s, os->clipright); |
825 |
|
826 |
if (present & 0x000200) |
827 |
in_uint16_le(s, os->clipbottom); |
828 |
|
829 |
if (present & 0x000400) |
830 |
in_uint16_le(s, os->boxleft); |
831 |
|
832 |
if (present & 0x000800) |
833 |
in_uint16_le(s, os->boxtop); |
834 |
|
835 |
if (present & 0x001000) |
836 |
in_uint16_le(s, os->boxright); |
837 |
|
838 |
if (present & 0x002000) |
839 |
in_uint16_le(s, os->boxbottom); |
840 |
|
841 |
rdp_parse_brush(s, &os->brush, present >> 14); |
842 |
|
843 |
if (present & 0x080000) |
844 |
in_uint16_le(s, os->x); |
845 |
|
846 |
if (present & 0x100000) |
847 |
in_uint16_le(s, os->y); |
848 |
|
849 |
if (present & 0x200000) |
850 |
{ |
851 |
in_uint8(s, os->length); |
852 |
in_uint8a(s, os->text, os->length); |
853 |
} |
854 |
|
855 |
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)); |
856 |
|
857 |
DEBUG(("Text: ")); |
858 |
|
859 |
for (i = 0; i < os->length; i++) |
860 |
DEBUG(("%02x ", os->text[i])); |
861 |
|
862 |
DEBUG(("\n")); |
863 |
|
864 |
ui_draw_text(os->font, os->flags, os->opcode - 1, os->mixmode, os->x, os->y, |
865 |
os->clipleft, os->cliptop, os->clipright - os->clipleft, |
866 |
os->clipbottom - os->cliptop, os->boxleft, os->boxtop, |
867 |
os->boxright - os->boxleft, os->boxbottom - os->boxtop, |
868 |
&os->brush, os->bgcolour, os->fgcolour, os->text, os->length); |
869 |
} |
870 |
|
871 |
/* Process a raw bitmap cache order */ |
872 |
static void |
873 |
process_raw_bmpcache(STREAM s) |
874 |
{ |
875 |
HBITMAP bitmap; |
876 |
uint16 cache_idx, bufsize; |
877 |
uint8 cache_id, width, height, bpp, Bpp; |
878 |
uint8 *data, *inverted; |
879 |
int y; |
880 |
|
881 |
in_uint8(s, cache_id); |
882 |
in_uint8s(s, 1); /* pad */ |
883 |
in_uint8(s, width); |
884 |
in_uint8(s, height); |
885 |
in_uint8(s, bpp); |
886 |
Bpp = (bpp + 7) / 8; |
887 |
in_uint16_le(s, bufsize); |
888 |
in_uint16_le(s, cache_idx); |
889 |
in_uint8p(s, data, bufsize); |
890 |
|
891 |
DEBUG(("RAW_BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d)\n", width, height, cache_id, cache_idx)); |
892 |
inverted = (uint8 *) xmalloc(width * height * Bpp); |
893 |
for (y = 0; y < height; y++) |
894 |
{ |
895 |
memcpy(&inverted[(height - y - 1) * (width * Bpp)], &data[y * (width * Bpp)], |
896 |
width * Bpp); |
897 |
} |
898 |
|
899 |
bitmap = ui_create_bitmap(width, height, inverted); |
900 |
xfree(inverted); |
901 |
cache_put_bitmap(cache_id, cache_idx, bitmap); |
902 |
} |
903 |
|
904 |
/* Process a bitmap cache order */ |
905 |
static void |
906 |
process_bmpcache(STREAM s) |
907 |
{ |
908 |
HBITMAP bitmap; |
909 |
uint16 cache_idx, size; |
910 |
uint8 cache_id, width, height, bpp, Bpp; |
911 |
uint8 *data, *bmpdata; |
912 |
uint16 bufsize, pad2, row_size, final_size; |
913 |
uint8 pad1; |
914 |
|
915 |
pad2 = row_size = final_size = 0xffff; /* Shut the compiler up */ |
916 |
|
917 |
in_uint8(s, cache_id); |
918 |
in_uint8(s, pad1); /* pad */ |
919 |
in_uint8(s, width); |
920 |
in_uint8(s, height); |
921 |
in_uint8(s, bpp); |
922 |
Bpp = (bpp + 7) / 8; |
923 |
in_uint16_le(s, bufsize); /* bufsize */ |
924 |
in_uint16_le(s, cache_idx); |
925 |
|
926 |
if (g_use_rdp5) |
927 |
{ |
928 |
size = bufsize; |
929 |
} |
930 |
else |
931 |
{ |
932 |
|
933 |
/* Begin compressedBitmapData */ |
934 |
in_uint16_le(s, pad2); /* pad */ |
935 |
in_uint16_le(s, size); |
936 |
/* in_uint8s(s, 4); *//* row_size, final_size */ |
937 |
in_uint16_le(s, row_size); |
938 |
in_uint16_le(s, final_size); |
939 |
|
940 |
} |
941 |
in_uint8p(s, data, size); |
942 |
|
943 |
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)); |
944 |
|
945 |
bmpdata = (uint8 *) xmalloc(width * height * Bpp); |
946 |
|
947 |
if (bitmap_decompress(bmpdata, width, height, data, size, Bpp)) |
948 |
{ |
949 |
bitmap = ui_create_bitmap(width, height, bmpdata); |
950 |
cache_put_bitmap(cache_id, cache_idx, bitmap); |
951 |
} |
952 |
else |
953 |
{ |
954 |
DEBUG(("Failed to decompress bitmap data\n")); |
955 |
} |
956 |
|
957 |
xfree(bmpdata); |
958 |
} |
959 |
|
960 |
/* Process a bitmap cache v2 order */ |
961 |
static void |
962 |
process_bmpcache2(STREAM s, uint16 flags, BOOL compressed) |
963 |
{ |
964 |
HBITMAP bitmap; |
965 |
int y; |
966 |
uint8 cache_id, cache_idx_low, width, height, Bpp; |
967 |
uint16 cache_idx, bufsize; |
968 |
uint8 *data, *bmpdata, *bitmap_id; |
969 |
|
970 |
bitmap_id = NULL; /* prevent compiler warning */ |
971 |
cache_id = flags & ID_MASK; |
972 |
Bpp = ((flags & MODE_MASK) >> MODE_SHIFT) - 2; |
973 |
|
974 |
if (flags & PERSIST) |
975 |
{ |
976 |
in_uint8p(s, bitmap_id, 8); |
977 |
} |
978 |
|
979 |
if (flags & SQUARE) |
980 |
{ |
981 |
in_uint8(s, width); |
982 |
height = width; |
983 |
} |
984 |
else |
985 |
{ |
986 |
in_uint8(s, width); |
987 |
in_uint8(s, height); |
988 |
} |
989 |
|
990 |
in_uint16_be(s, bufsize); |
991 |
bufsize &= BUFSIZE_MASK; |
992 |
in_uint8(s, cache_idx); |
993 |
|
994 |
if (cache_idx & LONG_FORMAT) |
995 |
{ |
996 |
in_uint8(s, cache_idx_low); |
997 |
cache_idx = ((cache_idx ^ LONG_FORMAT) << 8) + cache_idx_low; |
998 |
} |
999 |
|
1000 |
in_uint8p(s, data, bufsize); |
1001 |
|
1002 |
DEBUG(("BMPCACHE2(compr=%d,flags=%x,cx=%d,cy=%d,id=%d,idx=%d,Bpp=%d,bs=%d)\n", |
1003 |
compressed, flags, width, height, cache_id, cache_idx, Bpp, bufsize)); |
1004 |
|
1005 |
bmpdata = (uint8 *) xmalloc(width * height * Bpp); |
1006 |
|
1007 |
if (compressed) |
1008 |
{ |
1009 |
if (!bitmap_decompress(bmpdata, width, height, data, bufsize, Bpp)) |
1010 |
{ |
1011 |
DEBUG(("Failed to decompress bitmap data\n")); |
1012 |
xfree(bmpdata); |
1013 |
return; |
1014 |
} |
1015 |
} |
1016 |
else |
1017 |
{ |
1018 |
for (y = 0; y < height; y++) |
1019 |
memcpy(&bmpdata[(height - y - 1) * (width * Bpp)], |
1020 |
&data[y * (width * Bpp)], width * Bpp); |
1021 |
} |
1022 |
|
1023 |
bitmap = ui_create_bitmap(width, height, bmpdata); |
1024 |
|
1025 |
if (bitmap) |
1026 |
{ |
1027 |
cache_put_bitmap(cache_id, cache_idx, bitmap); |
1028 |
if (flags & PERSIST) |
1029 |
pstcache_save_bitmap(cache_id, cache_idx, bitmap_id, width, height, |
1030 |
width * height * Bpp, bmpdata); |
1031 |
} |
1032 |
else |
1033 |
{ |
1034 |
DEBUG(("process_bmpcache2: ui_create_bitmap failed\n")); |
1035 |
} |
1036 |
|
1037 |
xfree(bmpdata); |
1038 |
} |
1039 |
|
1040 |
/* Process a colourmap cache order */ |
1041 |
static void |
1042 |
process_colcache(STREAM s) |
1043 |
{ |
1044 |
COLOURENTRY *entry; |
1045 |
COLOURMAP map; |
1046 |
HCOLOURMAP hmap; |
1047 |
uint8 cache_id; |
1048 |
int i; |
1049 |
|
1050 |
in_uint8(s, cache_id); |
1051 |
in_uint16_le(s, map.ncolours); |
1052 |
|
1053 |
map.colours = (COLOURENTRY *) xmalloc(sizeof(COLOURENTRY) * map.ncolours); |
1054 |
|
1055 |
for (i = 0; i < map.ncolours; i++) |
1056 |
{ |
1057 |
entry = &map.colours[i]; |
1058 |
in_uint8(s, entry->blue); |
1059 |
in_uint8(s, entry->green); |
1060 |
in_uint8(s, entry->red); |
1061 |
in_uint8s(s, 1); /* pad */ |
1062 |
} |
1063 |
|
1064 |
DEBUG(("COLCACHE(id=%d,n=%d)\n", cache_id, map.ncolours)); |
1065 |
|
1066 |
hmap = ui_create_colourmap(&map); |
1067 |
ui_set_colourmap(hmap); |
1068 |
|
1069 |
xfree(map.colours); |
1070 |
} |
1071 |
|
1072 |
/* Process a font cache order */ |
1073 |
static void |
1074 |
process_fontcache(STREAM s) |
1075 |
{ |
1076 |
HGLYPH bitmap; |
1077 |
uint8 font, nglyphs; |
1078 |
uint16 character, offset, baseline, width, height; |
1079 |
int i, datasize; |
1080 |
uint8 *data; |
1081 |
|
1082 |
in_uint8(s, font); |
1083 |
in_uint8(s, nglyphs); |
1084 |
|
1085 |
DEBUG(("FONTCACHE(font=%d,n=%d)\n", font, nglyphs)); |
1086 |
|
1087 |
for (i = 0; i < nglyphs; i++) |
1088 |
{ |
1089 |
in_uint16_le(s, character); |
1090 |
in_uint16_le(s, offset); |
1091 |
in_uint16_le(s, baseline); |
1092 |
in_uint16_le(s, width); |
1093 |
in_uint16_le(s, height); |
1094 |
|
1095 |
datasize = (height * ((width + 7) / 8) + 3) & ~3; |
1096 |
in_uint8p(s, data, datasize); |
1097 |
|
1098 |
bitmap = ui_create_glyph(width, height, data); |
1099 |
cache_put_font(font, character, offset, baseline, width, height, bitmap); |
1100 |
} |
1101 |
} |
1102 |
|
1103 |
/* Process a secondary order */ |
1104 |
static void |
1105 |
process_secondary_order(STREAM s) |
1106 |
{ |
1107 |
/* The length isn't calculated correctly by the server. |
1108 |
* For very compact orders the length becomes negative |
1109 |
* so a signed integer must be used. */ |
1110 |
uint16 length; |
1111 |
uint16 flags; |
1112 |
uint8 type; |
1113 |
uint8 *next_order; |
1114 |
|
1115 |
in_uint16_le(s, length); |
1116 |
in_uint16_le(s, flags); /* used by bmpcache2 */ |
1117 |
in_uint8(s, type); |
1118 |
|
1119 |
next_order = s->p + (sint16) length + 7; |
1120 |
|
1121 |
switch (type) |
1122 |
{ |
1123 |
case RDP_ORDER_RAW_BMPCACHE: |
1124 |
process_raw_bmpcache(s); |
1125 |
break; |
1126 |
|
1127 |
case RDP_ORDER_COLCACHE: |
1128 |
process_colcache(s); |
1129 |
break; |
1130 |
|
1131 |
case RDP_ORDER_BMPCACHE: |
1132 |
process_bmpcache(s); |
1133 |
break; |
1134 |
|
1135 |
case RDP_ORDER_FONTCACHE: |
1136 |
process_fontcache(s); |
1137 |
break; |
1138 |
|
1139 |
case RDP_ORDER_RAW_BMPCACHE2: |
1140 |
process_bmpcache2(s, flags, False); /* uncompressed */ |
1141 |
break; |
1142 |
|
1143 |
case RDP_ORDER_BMPCACHE2: |
1144 |
process_bmpcache2(s, flags, True); /* compressed */ |
1145 |
break; |
1146 |
|
1147 |
default: |
1148 |
unimpl("secondary order %d\n", type); |
1149 |
} |
1150 |
|
1151 |
s->p = next_order; |
1152 |
} |
1153 |
|
1154 |
/* Process an order PDU */ |
1155 |
void |
1156 |
process_orders(STREAM s, uint16 num_orders) |
1157 |
{ |
1158 |
RDP_ORDER_STATE *os = &g_order_state; |
1159 |
uint32 present; |
1160 |
uint8 order_flags; |
1161 |
int size, processed = 0; |
1162 |
BOOL delta; |
1163 |
|
1164 |
while (processed < num_orders) |
1165 |
{ |
1166 |
in_uint8(s, order_flags); |
1167 |
|
1168 |
if (!(order_flags & RDP_ORDER_STANDARD)) |
1169 |
{ |
1170 |
error("order parsing failed\n"); |
1171 |
break; |
1172 |
} |
1173 |
|
1174 |
if (order_flags & RDP_ORDER_SECONDARY) |
1175 |
{ |
1176 |
process_secondary_order(s); |
1177 |
} |
1178 |
else |
1179 |
{ |
1180 |
if (order_flags & RDP_ORDER_CHANGE) |
1181 |
{ |
1182 |
in_uint8(s, os->order_type); |
1183 |
} |
1184 |
|
1185 |
switch (os->order_type) |
1186 |
{ |
1187 |
case RDP_ORDER_TRIBLT: |
1188 |
case RDP_ORDER_TEXT2: |
1189 |
size = 3; |
1190 |
break; |
1191 |
|
1192 |
case RDP_ORDER_PATBLT: |
1193 |
case RDP_ORDER_MEMBLT: |
1194 |
case RDP_ORDER_LINE: |
1195 |
case RDP_ORDER_POLYGON2: |
1196 |
case RDP_ORDER_ELLIPSE2: |
1197 |
size = 2; |
1198 |
break; |
1199 |
|
1200 |
default: |
1201 |
size = 1; |
1202 |
} |
1203 |
|
1204 |
rdp_in_present(s, &present, order_flags, size); |
1205 |
|
1206 |
if (order_flags & RDP_ORDER_BOUNDS) |
1207 |
{ |
1208 |
if (!(order_flags & RDP_ORDER_LASTBOUNDS)) |
1209 |
rdp_parse_bounds(s, &os->bounds); |
1210 |
|
1211 |
ui_set_clip(os->bounds.left, |
1212 |
os->bounds.top, |
1213 |
os->bounds.right - |
1214 |
os->bounds.left + 1, |
1215 |
os->bounds.bottom - os->bounds.top + 1); |
1216 |
} |
1217 |
|
1218 |
delta = order_flags & RDP_ORDER_DELTA; |
1219 |
|
1220 |
switch (os->order_type) |
1221 |
{ |
1222 |
case RDP_ORDER_DESTBLT: |
1223 |
process_destblt(s, &os->destblt, present, delta); |
1224 |
break; |
1225 |
|
1226 |
case RDP_ORDER_PATBLT: |
1227 |
process_patblt(s, &os->patblt, present, delta); |
1228 |
break; |
1229 |
|
1230 |
case RDP_ORDER_SCREENBLT: |
1231 |
process_screenblt(s, &os->screenblt, present, delta); |
1232 |
break; |
1233 |
|
1234 |
case RDP_ORDER_LINE: |
1235 |
process_line(s, &os->line, present, delta); |
1236 |
break; |
1237 |
|
1238 |
case RDP_ORDER_RECT: |
1239 |
process_rect(s, &os->rect, present, delta); |
1240 |
break; |
1241 |
|
1242 |
case RDP_ORDER_DESKSAVE: |
1243 |
process_desksave(s, &os->desksave, present, delta); |
1244 |
break; |
1245 |
|
1246 |
case RDP_ORDER_MEMBLT: |
1247 |
process_memblt(s, &os->memblt, present, delta); |
1248 |
break; |
1249 |
|
1250 |
case RDP_ORDER_TRIBLT: |
1251 |
process_triblt(s, &os->triblt, present, delta); |
1252 |
break; |
1253 |
|
1254 |
case RDP_ORDER_POLYGON: |
1255 |
process_polygon(s, &os->polygon, present, delta); |
1256 |
break; |
1257 |
|
1258 |
case RDP_ORDER_POLYGON2: |
1259 |
process_polygon2(s, &os->polygon2, present, delta); |
1260 |
break; |
1261 |
|
1262 |
case RDP_ORDER_POLYLINE: |
1263 |
process_polyline(s, &os->polyline, present, delta); |
1264 |
break; |
1265 |
|
1266 |
case RDP_ORDER_ELLIPSE: |
1267 |
process_ellipse(s, &os->ellipse, present, delta); |
1268 |
break; |
1269 |
|
1270 |
case RDP_ORDER_ELLIPSE2: |
1271 |
process_ellipse2(s, &os->ellipse2, present, delta); |
1272 |
break; |
1273 |
|
1274 |
case RDP_ORDER_TEXT2: |
1275 |
process_text2(s, &os->text2, present, delta); |
1276 |
break; |
1277 |
|
1278 |
default: |
1279 |
unimpl("order %d\n", os->order_type); |
1280 |
return; |
1281 |
} |
1282 |
|
1283 |
if (order_flags & RDP_ORDER_BOUNDS) |
1284 |
ui_reset_clip(); |
1285 |
} |
1286 |
|
1287 |
processed++; |
1288 |
} |
1289 |
#if 0 |
1290 |
/* not true when RDP_COMPRESSION is set */ |
1291 |
if (s->p != g_next_packet) |
1292 |
error("%d bytes remaining\n", (int) (g_next_packet - s->p)); |
1293 |
#endif |
1294 |
|
1295 |
} |
1296 |
|
1297 |
/* Reset order state */ |
1298 |
void |
1299 |
reset_order_state(void) |
1300 |
{ |
1301 |
memset(&g_order_state, 0, sizeof(g_order_state)); |
1302 |
g_order_state.order_type = RDP_ORDER_PATBLT; |
1303 |
} |