1389 lines
40 KiB
C
1389 lines
40 KiB
C
/*
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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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xrdp: A Remote Desktop Protocol server.
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Copyright (C) Jay Sorg 2005-2006
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librdp orders
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*/
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#include "rdp.h"
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/*****************************************************************************/
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struct rdp_orders* APP_CC
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rdp_orders_create(struct rdp_rdp* owner)
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{
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struct rdp_orders* self;
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self = (struct rdp_orders*)g_malloc(sizeof(struct rdp_orders), 1);
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self->rdp_layer = owner;
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return self;
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}
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/*****************************************************************************/
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void APP_CC
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rdp_orders_delete(struct rdp_orders* self)
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{
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int i;
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int j;
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if (self == 0)
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{
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return;
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}
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/* free the colormap cache */
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for (i = 0; i < 6; i++)
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{
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g_free(self->cache_colormap[i]);
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}
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/* free the bitmap cache */
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for (i = 0; i < 3; i++)
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{
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for (j = 0; j < 600; j++)
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{
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if (self->cache_bitmap[i][j] != 0)
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{
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g_free(self->cache_bitmap[i][j]->data);
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}
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g_free(self->cache_bitmap[i][j]);
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}
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}
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g_free(self);
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}
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/*****************************************************************************/
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void APP_CC
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rdp_orders_reset_state(struct rdp_orders* self)
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{
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g_memset(&self->state, 0, sizeof(self->state));
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}
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/*****************************************************************************/
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/* Read field indicating which parameters are present */
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static void APP_CC
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rdp_orders_in_present(struct stream* s, int* present,
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int flags, int size)
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{
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int 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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{
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size = 0;
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}
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else
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{
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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 APP_CC
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rdp_orders_in_coord(struct stream* s, int* coord, int delta)
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{
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signed char change;
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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_sint16_le(s, *coord);
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}
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}
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/*****************************************************************************/
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/* Parse bounds information */
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static void APP_CC
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rdp_orders_parse_bounds(struct rdp_orders* self, struct stream* s)
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{
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int present;
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in_uint8(s, present);
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if (present & 1)
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{
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rdp_orders_in_coord(s, &self->state.clip_left, 0);
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}
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else if (present & 16)
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{
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rdp_orders_in_coord(s, &self->state.clip_left, 1);
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}
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if (present & 2)
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{
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rdp_orders_in_coord(s, &self->state.clip_top, 0);
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}
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else if (present & 32)
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{
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rdp_orders_in_coord(s, &self->state.clip_top, 1);
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}
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if (present & 4)
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{
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rdp_orders_in_coord(s, &self->state.clip_right, 0);
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}
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else if (present & 64)
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{
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rdp_orders_in_coord(s, &self->state.clip_right, 1);
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}
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if (present & 8)
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{
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rdp_orders_in_coord(s, &self->state.clip_bottom, 0);
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}
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else if (present & 128)
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{
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rdp_orders_in_coord(s, &self->state.clip_bottom, 1);
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}
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}
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/*****************************************************************************/
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/* Process a colormap cache order */
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static void APP_CC
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rdp_orders_process_colcache(struct rdp_orders* self, struct stream* s,
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int flags)
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{
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struct rdp_colormap* colormap;
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struct stream* rec_s;
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int cache_id;
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int i;
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colormap = (struct rdp_colormap*)g_malloc(sizeof(struct rdp_colormap), 1);
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in_uint8(s, cache_id);
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in_uint16_le(s, colormap->ncolors);
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for (i = 0; i < colormap->ncolors; i++)
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{
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in_uint32_le(s, colormap->colors[i]);
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}
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g_free(self->cache_colormap[cache_id]);
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self->cache_colormap[cache_id] = colormap;
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if (self->rdp_layer->rec_mode)
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{
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rdp_rec_check_file(self->rdp_layer);
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make_stream(rec_s);
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init_stream(rec_s, 4096);
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s_push_layer(rec_s, iso_hdr, 4);
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out_uint8(rec_s, 10);
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out_uint8(rec_s, cache_id);
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for (i = 0; i < 256; i++)
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{
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out_uint32_le(rec_s, colormap->colors[i]);
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}
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rdp_rec_write_item(self->rdp_layer, rec_s);
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free_stream(rec_s);
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}
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}
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/*****************************************************************************/
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/* Process a raw bitmap cache order */
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static void APP_CC
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rdp_orders_process_raw_bmpcache(struct rdp_orders* self, struct stream* s,
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int flags)
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{
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int cache_idx;
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int bufsize;
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int cache_id;
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int width;
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int height;
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int bpp;
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int Bpp;
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int x;
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int y;
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char* inverted;
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char* dst;
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struct rdp_bitmap* bitmap;
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struct stream* rec_s;
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in_uint8(s, cache_id);
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in_uint8s(s, 1);
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in_uint8(s, width);
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in_uint8(s, height);
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in_uint8(s, bpp);
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Bpp = (bpp + 7) / 8;
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in_uint16_le(s, bufsize);
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in_uint16_le(s, cache_idx);
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inverted = (char*)g_malloc(width * height * Bpp, 0);
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for (y = 0; y < height; y++)
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{
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dst = inverted + (((height - y) - 1) * (width * Bpp));
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if (Bpp == 1)
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{
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for (x = 0; x < width; x++)
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{
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in_uint8(s, dst[x]);
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}
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}
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else if (Bpp == 2)
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{
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for (x = 0; x < width; x++)
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{
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in_uint16_le(s, ((unsigned short*)dst)[x]);
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}
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}
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}
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bitmap = (struct rdp_bitmap*)g_malloc(sizeof(struct rdp_bitmap), 0);
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bitmap->width = width;
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bitmap->height = height;
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bitmap->bpp = bpp;
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bitmap->data = inverted;
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if (self->cache_bitmap[cache_id][cache_idx] != 0)
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{
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g_free(self->cache_bitmap[cache_id][cache_idx]->data);
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}
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g_free(self->cache_bitmap[cache_id][cache_idx]);
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self->cache_bitmap[cache_id][cache_idx] = bitmap;
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if (self->rdp_layer->rec_mode)
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{
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y = width * height * Bpp;
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rdp_rec_check_file(self->rdp_layer);
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make_stream(rec_s);
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init_stream(rec_s, y + 256);
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s_push_layer(rec_s, iso_hdr, 4);
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out_uint8(rec_s, 8);
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out_uint8(rec_s, cache_id);
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out_uint16_le(rec_s, cache_idx);
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out_uint16_le(rec_s, width);
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out_uint16_le(rec_s, height);
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out_uint16_le(rec_s, y);
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out_uint8a(rec_s, inverted, y);
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rdp_rec_write_item(self->rdp_layer, rec_s);
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free_stream(rec_s);
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}
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}
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/*****************************************************************************/
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/* Process a bitmap cache order */
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static void APP_CC
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rdp_orders_process_bmpcache(struct rdp_orders* self, struct stream* s,
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int flags)
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{
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char* data;
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char* bmpdata;
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int cache_idx;
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int size;
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int cache_id;
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int width;
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int height;
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int bpp;
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int Bpp;
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int bufsize;
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int pad1;
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int pad2;
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int row_size;
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int final_size;
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struct rdp_bitmap* bitmap;
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struct stream* rec_s;
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in_uint8(s, cache_id);
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in_uint8(s, pad1);
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in_uint8(s, width);
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in_uint8(s, height);
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in_uint8(s, bpp);
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Bpp = (bpp + 7) / 8;
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in_uint16_le(s, bufsize);
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in_uint16_le(s, cache_idx);
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if (flags & 1024)
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{
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size = bufsize;
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}
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else
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{
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in_uint16_le(s, pad2);
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in_uint16_le(s, size);
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in_uint16_le(s, row_size);
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in_uint16_le(s, final_size);
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}
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in_uint8p(s, data, size);
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bmpdata = (char*)g_malloc(width * height * Bpp, 0);
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if (rdp_bitmap_decompress(bmpdata, width, height, data, size, Bpp))
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{
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}
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else
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{
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/* error */
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}
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bitmap = (struct rdp_bitmap*)g_malloc(sizeof(struct rdp_bitmap), 0);
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bitmap->width = width;
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bitmap->height = height;
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bitmap->bpp = bpp;
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bitmap->data = bmpdata;
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if (self->cache_bitmap[cache_id][cache_idx] != 0)
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{
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g_free(self->cache_bitmap[cache_id][cache_idx]->data);
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}
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g_free(self->cache_bitmap[cache_id][cache_idx]);
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self->cache_bitmap[cache_id][cache_idx] = bitmap;
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if (self->rdp_layer->rec_mode)
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{
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size = width * height * Bpp;
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rdp_rec_check_file(self->rdp_layer);
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make_stream(rec_s);
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init_stream(rec_s, size + 256);
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s_push_layer(rec_s, iso_hdr, 4);
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out_uint8(rec_s, 8);
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out_uint8(rec_s, cache_id);
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out_uint16_le(rec_s, cache_idx);
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out_uint16_le(rec_s, width);
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out_uint16_le(rec_s, height);
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out_uint16_le(rec_s, size);
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out_uint8a(rec_s, bmpdata, size);
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rdp_rec_write_item(self->rdp_layer, rec_s);
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free_stream(rec_s);
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}
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}
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/*****************************************************************************/
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/* Process a font cache order */
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static void APP_CC
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rdp_orders_process_fontcache(struct rdp_orders* self, struct stream* s,
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int flags)
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{
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struct stream* rec_s;
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int font;
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int nglyphs;
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int character;
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int offset;
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int baseline;
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int width;
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int height;
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int i;
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int datasize;
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char* data;
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in_uint8(s, font);
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in_uint8(s, nglyphs);
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for (i = 0; i < nglyphs; i++)
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{
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in_uint16_le(s, character);
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in_uint16_le(s, offset);
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in_uint16_le(s, baseline);
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in_uint16_le(s, width);
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in_uint16_le(s, height);
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datasize = (height * ((width + 7) / 8) + 3) & ~3;
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in_uint8p(s, data, datasize);
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self->rdp_layer->mod->server_add_char(self->rdp_layer->mod, font,
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character, offset, baseline,
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width, height, data);
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if (self->rdp_layer->rec_mode)
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{
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rdp_rec_check_file(self->rdp_layer);
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make_stream(rec_s);
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init_stream(rec_s, datasize + 256);
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s_push_layer(rec_s, iso_hdr, 4);
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out_uint8(rec_s, 9);
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out_uint8(rec_s, font);
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out_uint16_le(rec_s, character);
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out_uint16_le(rec_s, offset);
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out_uint16_le(rec_s, baseline);
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out_uint16_le(rec_s, width);
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out_uint16_le(rec_s, height);
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out_uint16_le(rec_s, datasize);
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out_uint8a(rec_s, data, datasize);
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rdp_rec_write_item(self->rdp_layer, rec_s);
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free_stream(rec_s);
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}
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}
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}
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/*****************************************************************************/
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/* Process a secondary order */
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static int APP_CC
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rdp_orders_process_secondary_order(struct rdp_orders* self, struct stream* s)
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{
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short length;
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int flags;
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int type;
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char* next_order;
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in_uint16_le(s, length);
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in_uint16_le(s, flags);
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in_uint8(s, type);
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next_order = s->p + length + 7;
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switch (type)
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{
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case RDP_ORDER_COLCACHE:
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rdp_orders_process_colcache(self, s, flags);
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break;
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case RDP_ORDER_RAW_BMPCACHE:
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rdp_orders_process_raw_bmpcache(self, s, flags);
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break;
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case RDP_ORDER_BMPCACHE:
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rdp_orders_process_bmpcache(self, s, flags);
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break;
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case RDP_ORDER_FONTCACHE:
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rdp_orders_process_fontcache(self, s, flags);
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break;
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default:
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/* error, unknown order */
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break;
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}
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s->p = next_order;
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return 0;
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}
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/*****************************************************************************/
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/* Read a color entry */
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static void APP_CC
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rdp_orders_in_color(struct stream* s, int* color)
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{
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int i;
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in_uint8(s, i);
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*color = i;
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in_uint8(s, i);
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*color |= i << 8;
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in_uint8(s, i);
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*color |= i << 16;
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}
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/*****************************************************************************/
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/* Parse a brush */
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static void APP_CC
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rdp_orders_parse_brush(struct stream* s, struct rdp_brush* brush, int present)
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{
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if (present & 1)
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{
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in_uint8(s, brush->xorigin);
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}
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if (present & 2)
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{
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in_uint8(s, brush->yorigin);
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}
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if (present & 4)
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{
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in_uint8(s, brush->style);
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}
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if (present & 8)
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{
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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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{
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in_uint8a(s, brush->pattern + 1, 7);
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}
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}
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/*****************************************************************************/
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/* Parse a pen */
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static void APP_CC
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rdp_orders_parse_pen(struct stream* s, struct rdp_pen* pen, int present)
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{
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if (present & 1)
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{
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in_uint8(s, pen->style);
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}
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if (present & 2)
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{
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in_uint8(s, pen->width);
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}
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if (present & 4)
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{
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rdp_orders_in_color(s, &pen->color);
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}
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}
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/*****************************************************************************/
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/* Process a text order */
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static void APP_CC
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rdp_orders_process_text2(struct rdp_orders* self, struct stream* s,
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int present, int delta)
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{
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int fgcolor;
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int bgcolor;
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struct stream* rec_s;
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if (present & 0x000001)
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{
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in_uint8(s, self->state.text_font);
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}
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if (present & 0x000002)
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{
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in_uint8(s, self->state.text_flags);
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}
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if (present & 0x000004)
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{
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in_uint8(s, self->state.text_opcode);
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}
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if (present & 0x000008)
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{
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in_uint8(s, self->state.text_mixmode);
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}
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if (present & 0x000010)
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{
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rdp_orders_in_color(s, &self->state.text_fgcolor);
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}
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if (present & 0x000020)
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{
|
|
rdp_orders_in_color(s, &self->state.text_bgcolor);
|
|
}
|
|
if (present & 0x000040)
|
|
{
|
|
in_sint16_le(s, self->state.text_clipleft);
|
|
}
|
|
if (present & 0x000080)
|
|
{
|
|
in_sint16_le(s, self->state.text_cliptop);
|
|
}
|
|
if (present & 0x000100)
|
|
{
|
|
in_sint16_le(s, self->state.text_clipright);
|
|
}
|
|
if (present & 0x000200)
|
|
{
|
|
in_sint16_le(s, self->state.text_clipbottom);
|
|
}
|
|
if (present & 0x000400)
|
|
{
|
|
in_sint16_le(s, self->state.text_boxleft);
|
|
}
|
|
if (present & 0x000800)
|
|
{
|
|
in_sint16_le(s, self->state.text_boxtop);
|
|
}
|
|
if (present & 0x001000)
|
|
{
|
|
in_sint16_le(s, self->state.text_boxright);
|
|
}
|
|
if (present & 0x002000)
|
|
{
|
|
in_sint16_le(s, self->state.text_boxbottom);
|
|
}
|
|
rdp_orders_parse_brush(s, &self->state.text_brush, present >> 14);
|
|
if (present & 0x080000)
|
|
{
|
|
in_sint16_le(s, self->state.text_x);
|
|
}
|
|
if (present & 0x100000)
|
|
{
|
|
in_sint16_le(s, self->state.text_y);
|
|
}
|
|
if (present & 0x200000)
|
|
{
|
|
in_uint8(s, self->state.text_length);
|
|
in_uint8a(s, self->state.text_text, self->state.text_length);
|
|
}
|
|
self->rdp_layer->mod->server_set_opcode(self->rdp_layer->mod,
|
|
self->state.text_opcode);
|
|
fgcolor = rdp_orders_convert_color(self->rdp_layer->mod->rdp_bpp,
|
|
self->rdp_layer->mod->xrdp_bpp,
|
|
self->state.text_fgcolor,
|
|
self->rdp_layer->colormap.colors);
|
|
self->rdp_layer->mod->server_set_fgcolor(self->rdp_layer->mod, fgcolor);
|
|
bgcolor = rdp_orders_convert_color(self->rdp_layer->mod->rdp_bpp,
|
|
self->rdp_layer->mod->xrdp_bpp,
|
|
self->state.text_bgcolor,
|
|
self->rdp_layer->colormap.colors);
|
|
self->rdp_layer->mod->server_set_bgcolor(self->rdp_layer->mod, bgcolor);
|
|
self->rdp_layer->mod->server_draw_text(self->rdp_layer->mod,
|
|
self->state.text_font,
|
|
self->state.text_flags,
|
|
self->state.text_mixmode,
|
|
self->state.text_clipleft,
|
|
self->state.text_cliptop,
|
|
self->state.text_clipright,
|
|
self->state.text_clipbottom,
|
|
self->state.text_boxleft,
|
|
self->state.text_boxtop,
|
|
self->state.text_boxright,
|
|
self->state.text_boxbottom,
|
|
self->state.text_x,
|
|
self->state.text_y,
|
|
self->state.text_text,
|
|
self->state.text_length);
|
|
self->rdp_layer->mod->server_set_opcode(self->rdp_layer->mod, 0xcc);
|
|
if (self->rdp_layer->rec_mode)
|
|
{
|
|
rdp_rec_check_file(self->rdp_layer);
|
|
make_stream(rec_s);
|
|
init_stream(rec_s, 512);
|
|
s_push_layer(rec_s, iso_hdr, 4);
|
|
out_uint8(rec_s, 7);
|
|
out_uint8(rec_s, self->state.text_font);
|
|
out_uint8(rec_s, self->state.text_flags);
|
|
out_uint8(rec_s, self->state.text_opcode);
|
|
out_uint8(rec_s, self->state.text_mixmode);
|
|
out_uint32_le(rec_s, self->state.text_fgcolor);
|
|
out_uint32_le(rec_s, self->state.text_bgcolor);
|
|
out_uint16_le(rec_s, self->state.text_clipleft);
|
|
out_uint16_le(rec_s, self->state.text_cliptop);
|
|
out_uint16_le(rec_s, self->state.text_clipright);
|
|
out_uint16_le(rec_s, self->state.text_clipbottom);
|
|
out_uint16_le(rec_s, self->state.text_boxleft);
|
|
out_uint16_le(rec_s, self->state.text_boxtop);
|
|
out_uint16_le(rec_s, self->state.text_boxright);
|
|
out_uint16_le(rec_s, self->state.text_boxbottom);
|
|
out_uint16_le(rec_s, self->state.text_x);
|
|
out_uint16_le(rec_s, self->state.text_y);
|
|
out_uint16_le(rec_s, self->state.text_length);
|
|
out_uint8a(rec_s, self->state.text_text, self->state.text_length);
|
|
rdp_rec_write_item(self->rdp_layer, rec_s);
|
|
free_stream(rec_s);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Process a destination blt order */
|
|
static void APP_CC
|
|
rdp_orders_process_destblt(struct rdp_orders* self, struct stream* s,
|
|
int present, int delta)
|
|
{
|
|
struct stream* rec_s;
|
|
|
|
if (present & 0x01)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.dest_x, delta);
|
|
}
|
|
if (present & 0x02)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.dest_y, delta);
|
|
}
|
|
if (present & 0x04)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.dest_cx, delta);
|
|
}
|
|
if (present & 0x08)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.dest_cy, delta);
|
|
}
|
|
if (present & 0x10)
|
|
{
|
|
in_uint8(s, self->state.dest_opcode);
|
|
}
|
|
self->rdp_layer->mod->server_set_opcode(self->rdp_layer->mod,
|
|
self->state.dest_opcode);
|
|
self->rdp_layer->mod->server_fill_rect(self->rdp_layer->mod,
|
|
self->state.dest_x,
|
|
self->state.dest_y,
|
|
self->state.dest_cx,
|
|
self->state.dest_cy);
|
|
self->rdp_layer->mod->server_set_opcode(self->rdp_layer->mod, 0xcc);
|
|
if (self->rdp_layer->rec_mode)
|
|
{
|
|
rdp_rec_check_file(self->rdp_layer);
|
|
make_stream(rec_s);
|
|
init_stream(rec_s, 512);
|
|
s_push_layer(rec_s, iso_hdr, 4);
|
|
out_uint8(rec_s, 6);
|
|
out_uint16_le(rec_s, self->state.dest_x);
|
|
out_uint16_le(rec_s, self->state.dest_y);
|
|
out_uint16_le(rec_s, self->state.dest_cx);
|
|
out_uint16_le(rec_s, self->state.dest_cy);
|
|
out_uint8(rec_s, self->state.dest_opcode);
|
|
rdp_rec_write_item(self->rdp_layer, rec_s);
|
|
free_stream(rec_s);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Process a pattern blt order */
|
|
static void APP_CC
|
|
rdp_orders_process_patblt(struct rdp_orders* self, struct stream* s,
|
|
int present, int delta)
|
|
{
|
|
int fgcolor;
|
|
int bgcolor;
|
|
struct stream* rec_s;
|
|
|
|
if (present & 0x0001)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.pat_x, delta);
|
|
}
|
|
if (present & 0x0002)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.pat_y, delta);
|
|
}
|
|
if (present & 0x0004)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.pat_cx, delta);
|
|
}
|
|
if (present & 0x0008)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.pat_cy, delta);
|
|
}
|
|
if (present & 0x0010)
|
|
{
|
|
in_uint8(s, self->state.pat_opcode);
|
|
}
|
|
if (present & 0x0020)
|
|
{
|
|
rdp_orders_in_color(s, &self->state.pat_bgcolor);
|
|
}
|
|
if (present & 0x0040)
|
|
{
|
|
rdp_orders_in_color(s, &self->state.pat_fgcolor);
|
|
}
|
|
rdp_orders_parse_brush(s, &self->state.pat_brush, present >> 7);
|
|
self->rdp_layer->mod->server_set_opcode(self->rdp_layer->mod,
|
|
self->state.pat_opcode);
|
|
self->rdp_layer->mod->server_set_mixmode(self->rdp_layer->mod, 1);
|
|
fgcolor = rdp_orders_convert_color(self->rdp_layer->mod->rdp_bpp,
|
|
self->rdp_layer->mod->xrdp_bpp,
|
|
self->state.pat_fgcolor,
|
|
self->rdp_layer->colormap.colors);
|
|
self->rdp_layer->mod->server_set_fgcolor(self->rdp_layer->mod, fgcolor);
|
|
bgcolor = rdp_orders_convert_color(self->rdp_layer->mod->rdp_bpp,
|
|
self->rdp_layer->mod->xrdp_bpp,
|
|
self->state.pat_bgcolor,
|
|
self->rdp_layer->colormap.colors);
|
|
self->rdp_layer->mod->server_set_bgcolor(self->rdp_layer->mod, bgcolor);
|
|
self->rdp_layer->mod->server_set_brush(self->rdp_layer->mod,
|
|
self->state.pat_brush.xorigin,
|
|
self->state.pat_brush.yorigin,
|
|
self->state.pat_brush.style,
|
|
self->state.pat_brush.pattern);
|
|
self->rdp_layer->mod->server_fill_rect(self->rdp_layer->mod,
|
|
self->state.pat_x,
|
|
self->state.pat_y,
|
|
self->state.pat_cx,
|
|
self->state.pat_cy);
|
|
self->rdp_layer->mod->server_set_opcode(self->rdp_layer->mod, 0xcc);
|
|
self->rdp_layer->mod->server_set_mixmode(self->rdp_layer->mod, 0);
|
|
if (self->rdp_layer->rec_mode)
|
|
{
|
|
rdp_rec_check_file(self->rdp_layer);
|
|
make_stream(rec_s);
|
|
init_stream(rec_s, 512);
|
|
s_push_layer(rec_s, iso_hdr, 4);
|
|
out_uint8(rec_s, 5);
|
|
out_uint16_le(rec_s, self->state.pat_x);
|
|
out_uint16_le(rec_s, self->state.pat_y);
|
|
out_uint16_le(rec_s, self->state.pat_cx);
|
|
out_uint16_le(rec_s, self->state.pat_cy);
|
|
out_uint8(rec_s, self->state.pat_opcode);
|
|
out_uint32_le(rec_s, self->state.pat_fgcolor);
|
|
out_uint32_le(rec_s, self->state.pat_bgcolor);
|
|
out_uint8(rec_s, self->state.pat_brush.xorigin);
|
|
out_uint8(rec_s, self->state.pat_brush.yorigin);
|
|
out_uint8(rec_s, self->state.pat_brush.style);
|
|
out_uint8a(rec_s, self->state.pat_brush.pattern, 8);
|
|
rdp_rec_write_item(self->rdp_layer, rec_s);
|
|
free_stream(rec_s);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Process a screen blt order */
|
|
static void APP_CC
|
|
rdp_orders_process_screenblt(struct rdp_orders* self, struct stream* s,
|
|
int present, int delta)
|
|
{
|
|
struct stream* rec_s;
|
|
|
|
if (present & 0x0001)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.screenblt_x, delta);
|
|
}
|
|
if (present & 0x0002)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.screenblt_y, delta);
|
|
}
|
|
if (present & 0x0004)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.screenblt_cx, delta);
|
|
}
|
|
if (present & 0x0008)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.screenblt_cy, delta);
|
|
}
|
|
if (present & 0x0010)
|
|
{
|
|
in_uint8(s, self->state.screenblt_opcode);
|
|
}
|
|
if (present & 0x0020)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.screenblt_srcx, delta);
|
|
}
|
|
if (present & 0x0040)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.screenblt_srcy, delta);
|
|
}
|
|
self->rdp_layer->mod->server_set_opcode(self->rdp_layer->mod,
|
|
self->state.screenblt_opcode);
|
|
self->rdp_layer->mod->server_screen_blt(self->rdp_layer->mod,
|
|
self->state.screenblt_x,
|
|
self->state.screenblt_y,
|
|
self->state.screenblt_cx,
|
|
self->state.screenblt_cy,
|
|
self->state.screenblt_srcx,
|
|
self->state.screenblt_srcy);
|
|
self->rdp_layer->mod->server_set_opcode(self->rdp_layer->mod, 0xcc);
|
|
if (self->rdp_layer->rec_mode)
|
|
{
|
|
rdp_rec_check_file(self->rdp_layer);
|
|
make_stream(rec_s);
|
|
init_stream(rec_s, 512);
|
|
s_push_layer(rec_s, iso_hdr, 4);
|
|
out_uint8(rec_s, 4);
|
|
out_uint16_le(rec_s, self->state.screenblt_x);
|
|
out_uint16_le(rec_s, self->state.screenblt_y);
|
|
out_uint16_le(rec_s, self->state.screenblt_cx);
|
|
out_uint16_le(rec_s, self->state.screenblt_cy);
|
|
out_uint16_le(rec_s, self->state.screenblt_srcx);
|
|
out_uint16_le(rec_s, self->state.screenblt_srcy);
|
|
out_uint8(rec_s, self->state.screenblt_opcode);
|
|
rdp_rec_write_item(self->rdp_layer, rec_s);
|
|
free_stream(rec_s);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Process a line order */
|
|
static void APP_CC
|
|
rdp_orders_process_line(struct rdp_orders* self, struct stream* s,
|
|
int present, int delta)
|
|
{
|
|
int bgcolor;
|
|
int fgcolor;
|
|
struct stream* rec_s;
|
|
|
|
if (present & 0x0001)
|
|
{
|
|
in_uint16_le(s, self->state.line_mixmode);
|
|
}
|
|
if (present & 0x0002)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.line_startx, delta);
|
|
}
|
|
if (present & 0x0004)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.line_starty, delta);
|
|
}
|
|
if (present & 0x0008)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.line_endx, delta);
|
|
}
|
|
if (present & 0x0010)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.line_endy, delta);
|
|
}
|
|
if (present & 0x0020)
|
|
{
|
|
rdp_orders_in_color(s, &self->state.line_bgcolor);
|
|
}
|
|
if (present & 0x0040)
|
|
{
|
|
in_uint8(s, self->state.line_opcode);
|
|
}
|
|
rdp_orders_parse_pen(s, &self->state.line_pen, present >> 7);
|
|
self->rdp_layer->mod->server_set_opcode(self->rdp_layer->mod,
|
|
self->state.line_opcode);
|
|
bgcolor = rdp_orders_convert_color(self->rdp_layer->mod->rdp_bpp,
|
|
self->rdp_layer->mod->xrdp_bpp,
|
|
self->state.line_bgcolor,
|
|
self->rdp_layer->colormap.colors);
|
|
fgcolor = rdp_orders_convert_color(self->rdp_layer->mod->rdp_bpp,
|
|
self->rdp_layer->mod->xrdp_bpp,
|
|
self->state.line_pen.color,
|
|
self->rdp_layer->colormap.colors);
|
|
self->rdp_layer->mod->server_set_fgcolor(self->rdp_layer->mod, fgcolor);
|
|
self->rdp_layer->mod->server_set_bgcolor(self->rdp_layer->mod, bgcolor);
|
|
self->rdp_layer->mod->server_set_pen(self->rdp_layer->mod,
|
|
self->state.line_pen.style,
|
|
self->state.line_pen.width);
|
|
self->rdp_layer->mod->server_draw_line(self->rdp_layer->mod,
|
|
self->state.line_startx,
|
|
self->state.line_starty,
|
|
self->state.line_endx,
|
|
self->state.line_endy);
|
|
self->rdp_layer->mod->server_set_opcode(self->rdp_layer->mod, 0xcc);
|
|
if (self->rdp_layer->rec_mode)
|
|
{
|
|
rdp_rec_check_file(self->rdp_layer);
|
|
make_stream(rec_s);
|
|
init_stream(rec_s, 512);
|
|
s_push_layer(rec_s, iso_hdr, 4);
|
|
out_uint8(rec_s, 3);
|
|
out_uint16_le(rec_s, self->state.line_mixmode);
|
|
out_uint16_le(rec_s, self->state.line_startx);
|
|
out_uint16_le(rec_s, self->state.line_starty);
|
|
out_uint16_le(rec_s, self->state.line_endx);
|
|
out_uint16_le(rec_s, self->state.line_endy);
|
|
out_uint32_le(rec_s, self->state.line_bgcolor);
|
|
out_uint8(rec_s, self->state.line_opcode);
|
|
out_uint8(rec_s, self->state.line_pen.style);
|
|
out_uint8(rec_s, self->state.line_pen.width);
|
|
out_uint32_le(rec_s, self->state.line_pen.color);
|
|
rdp_rec_write_item(self->rdp_layer, rec_s);
|
|
free_stream(rec_s);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Process an opaque rectangle order */
|
|
static void APP_CC
|
|
rdp_orders_process_rect(struct rdp_orders* self, struct stream* s,
|
|
int present, int delta)
|
|
{
|
|
int i;
|
|
int fgcolor;
|
|
struct stream* rec_s;
|
|
|
|
if (present & 0x01)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.rect_x, delta);
|
|
}
|
|
if (present & 0x02)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.rect_y, delta);
|
|
}
|
|
if (present & 0x04)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.rect_cx, delta);
|
|
}
|
|
if (present & 0x08)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.rect_cy, delta);
|
|
}
|
|
if (present & 0x10)
|
|
{
|
|
in_uint8(s, i);
|
|
self->state.rect_color = (self->state.rect_color & 0xffffff00) | i;
|
|
}
|
|
if (present & 0x20)
|
|
{
|
|
in_uint8(s, i);
|
|
self->state.rect_color = (self->state.rect_color & 0xffff00ff) | (i << 8);
|
|
}
|
|
if (present & 0x40)
|
|
{
|
|
in_uint8(s, i);
|
|
self->state.rect_color = (self->state.rect_color & 0xff00ffff) | (i << 16);
|
|
}
|
|
fgcolor = rdp_orders_convert_color(self->rdp_layer->mod->rdp_bpp,
|
|
self->rdp_layer->mod->xrdp_bpp,
|
|
self->state.rect_color,
|
|
self->rdp_layer->colormap.colors);
|
|
self->rdp_layer->mod->server_set_fgcolor(self->rdp_layer->mod, fgcolor);
|
|
self->rdp_layer->mod->server_fill_rect(self->rdp_layer->mod,
|
|
self->state.rect_x,
|
|
self->state.rect_y,
|
|
self->state.rect_cx,
|
|
self->state.rect_cy);
|
|
if (self->rdp_layer->rec_mode)
|
|
{
|
|
rdp_rec_check_file(self->rdp_layer);
|
|
make_stream(rec_s);
|
|
init_stream(rec_s, 512);
|
|
s_push_layer(rec_s, iso_hdr, 4);
|
|
out_uint8(rec_s, 1);
|
|
out_uint16_le(rec_s, self->state.rect_x);
|
|
out_uint16_le(rec_s, self->state.rect_y);
|
|
out_uint16_le(rec_s, self->state.rect_cx);
|
|
out_uint16_le(rec_s, self->state.rect_cy);
|
|
out_uint32_le(rec_s, self->state.rect_color);
|
|
rdp_rec_write_item(self->rdp_layer, rec_s);
|
|
free_stream(rec_s);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Process a desktop save order */
|
|
static void APP_CC
|
|
rdp_orders_process_desksave(struct rdp_orders* self, struct stream* s,
|
|
int present, int delta)
|
|
{
|
|
int width;
|
|
int height;
|
|
|
|
if (present & 0x01)
|
|
{
|
|
in_uint32_le(s, self->state.desksave_offset);
|
|
}
|
|
if (present & 0x02)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.desksave_left, delta);
|
|
}
|
|
if (present & 0x04)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.desksave_top, delta);
|
|
}
|
|
if (present & 0x08)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.desksave_right, delta);
|
|
}
|
|
if (present & 0x10)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.desksave_bottom, delta);
|
|
}
|
|
if (present & 0x20)
|
|
{
|
|
in_uint8(s, self->state.desksave_action);
|
|
}
|
|
width = (self->state.desksave_right - self->state.desksave_left) + 1;
|
|
height = (self->state.desksave_bottom - self->state.desksave_top) + 1;
|
|
if (self->state.desksave_action == 0)
|
|
{
|
|
// ui_desktop_save(os->offset, os->left, os->top, width, height);
|
|
}
|
|
else
|
|
{
|
|
// ui_desktop_restore(os->offset, os->left, os->top, width, height);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Process a memory blt order */
|
|
static void APP_CC
|
|
rdp_orders_process_memblt(struct rdp_orders* self, struct stream* s,
|
|
int present, int delta)
|
|
{
|
|
struct rdp_bitmap* bitmap;
|
|
struct stream* rec_s;
|
|
char* bmpdata;
|
|
|
|
if (present & 0x0001)
|
|
{
|
|
in_uint8(s, self->state.memblt_cache_id);
|
|
in_uint8(s, self->state.memblt_color_table);
|
|
}
|
|
if (present & 0x0002)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.memblt_x, delta);
|
|
}
|
|
if (present & 0x0004)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.memblt_y, delta);
|
|
}
|
|
if (present & 0x0008)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.memblt_cx, delta);
|
|
}
|
|
if (present & 0x0010)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.memblt_cy, delta);
|
|
}
|
|
if (present & 0x0020)
|
|
{
|
|
in_uint8(s, self->state.memblt_opcode);
|
|
}
|
|
if (present & 0x0040)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.memblt_srcx, delta);
|
|
}
|
|
if (present & 0x0080)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.memblt_srcy, delta);
|
|
}
|
|
if (present & 0x0100)
|
|
{
|
|
in_uint16_le(s, self->state.memblt_cache_idx);
|
|
}
|
|
bitmap = self->cache_bitmap[self->state.memblt_cache_id]
|
|
[self->state.memblt_cache_idx];
|
|
if (bitmap != 0)
|
|
{
|
|
self->rdp_layer->mod->server_set_opcode(self->rdp_layer->mod,
|
|
self->state.memblt_opcode);
|
|
bmpdata = rdp_orders_convert_bitmap(self->rdp_layer->mod->rdp_bpp,
|
|
self->rdp_layer->mod->xrdp_bpp,
|
|
bitmap->data, bitmap->width,
|
|
bitmap->height,
|
|
self->cache_colormap
|
|
[self->state.memblt_color_table]->colors);
|
|
self->rdp_layer->mod->server_paint_rect(self->rdp_layer->mod,
|
|
self->state.memblt_x,
|
|
self->state.memblt_y,
|
|
self->state.memblt_cx,
|
|
self->state.memblt_cy,
|
|
bmpdata,
|
|
bitmap->width,
|
|
bitmap->height,
|
|
self->state.memblt_srcx,
|
|
self->state.memblt_srcy);
|
|
self->rdp_layer->mod->server_set_opcode(self->rdp_layer->mod, 0xcc);
|
|
if (self->rdp_layer->rec_mode)
|
|
{
|
|
rdp_rec_check_file(self->rdp_layer);
|
|
make_stream(rec_s);
|
|
init_stream(rec_s, 512);
|
|
s_push_layer(rec_s, iso_hdr, 4);
|
|
out_uint8(rec_s, 2);
|
|
out_uint8(rec_s, self->state.memblt_opcode);
|
|
out_uint16_le(rec_s, self->state.memblt_x);
|
|
out_uint16_le(rec_s, self->state.memblt_y);
|
|
out_uint16_le(rec_s, self->state.memblt_cx);
|
|
out_uint16_le(rec_s, self->state.memblt_cy);
|
|
out_uint16_le(rec_s, self->state.memblt_cache_id);
|
|
out_uint16_le(rec_s, self->state.memblt_cache_idx);
|
|
out_uint16_le(rec_s, self->state.memblt_srcx);
|
|
out_uint16_le(rec_s, self->state.memblt_srcy);
|
|
rdp_rec_write_item(self->rdp_layer, rec_s);
|
|
free_stream(rec_s);
|
|
}
|
|
if (bmpdata != bitmap->data)
|
|
{
|
|
g_free(bmpdata);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Process a 3-way blt order */
|
|
static void APP_CC
|
|
rdp_orders_process_triblt(struct rdp_orders* self, struct stream* s,
|
|
int present, int delta)
|
|
{
|
|
/* not used */
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Process a polyline order */
|
|
static void APP_CC
|
|
rdp_orders_process_polyline(struct rdp_orders* self, struct stream* s,
|
|
int present, int delta)
|
|
{
|
|
if (present & 0x01)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.polyline_x, delta);
|
|
}
|
|
if (present & 0x02)
|
|
{
|
|
rdp_orders_in_coord(s, &self->state.polyline_y, delta);
|
|
}
|
|
if (present & 0x04)
|
|
{
|
|
in_uint8(s, self->state.polyline_opcode);
|
|
}
|
|
if (present & 0x10)
|
|
{
|
|
rdp_orders_in_color(s, &self->state.polyline_fgcolor);
|
|
}
|
|
if (present & 0x20)
|
|
{
|
|
in_uint8(s, self->state.polyline_lines);
|
|
}
|
|
if (present & 0x40)
|
|
{
|
|
in_uint8(s, self->state.polyline_datasize);
|
|
in_uint8a(s, self->state.polyline_data, self->state.polyline_datasize);
|
|
}
|
|
/* todo */
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
rdp_orders_process_orders(struct rdp_orders* self, struct stream* s,
|
|
int num_orders)
|
|
{
|
|
int processed;
|
|
int order_flags;
|
|
int size;
|
|
int present;
|
|
int delta;
|
|
|
|
processed = 0;
|
|
while (processed < num_orders)
|
|
{
|
|
in_uint8(s, order_flags);
|
|
if (!(order_flags & RDP_ORDER_STANDARD))
|
|
{
|
|
/* error, this should always be set */
|
|
break;
|
|
}
|
|
if (order_flags & RDP_ORDER_SECONDARY)
|
|
{
|
|
rdp_orders_process_secondary_order(self, s);
|
|
}
|
|
else
|
|
{
|
|
if (order_flags & RDP_ORDER_CHANGE)
|
|
{
|
|
in_uint8(s, self->state.order_type);
|
|
}
|
|
switch (self->state.order_type)
|
|
{
|
|
case RDP_ORDER_TRIBLT:
|
|
case RDP_ORDER_TEXT2:
|
|
size = 3;
|
|
break;
|
|
case RDP_ORDER_PATBLT:
|
|
case RDP_ORDER_MEMBLT:
|
|
case RDP_ORDER_LINE:
|
|
size = 2;
|
|
break;
|
|
default:
|
|
size = 1;
|
|
break;
|
|
}
|
|
rdp_orders_in_present(s, &present, order_flags, size);
|
|
if (order_flags & RDP_ORDER_BOUNDS)
|
|
{
|
|
if (!(order_flags & RDP_ORDER_LASTBOUNDS))
|
|
{
|
|
rdp_orders_parse_bounds(self, s);
|
|
}
|
|
self->rdp_layer->mod->server_set_clip(self->rdp_layer->mod,
|
|
self->state.clip_left,
|
|
self->state.clip_top,
|
|
(self->state.clip_right - self->state.clip_left) + 1,
|
|
(self->state.clip_bottom - self->state.clip_top) + 1);
|
|
}
|
|
delta = order_flags & RDP_ORDER_DELTA;
|
|
switch (self->state.order_type)
|
|
{
|
|
case RDP_ORDER_TEXT2:
|
|
rdp_orders_process_text2(self, s, present, delta);
|
|
break;
|
|
case RDP_ORDER_DESTBLT:
|
|
rdp_orders_process_destblt(self, s, present, delta);
|
|
break;
|
|
case RDP_ORDER_PATBLT:
|
|
rdp_orders_process_patblt(self, s, present, delta);
|
|
break;
|
|
case RDP_ORDER_SCREENBLT:
|
|
rdp_orders_process_screenblt(self, s, present, delta);
|
|
break;
|
|
case RDP_ORDER_LINE:
|
|
rdp_orders_process_line(self, s, present, delta);
|
|
break;
|
|
case RDP_ORDER_RECT:
|
|
rdp_orders_process_rect(self, s, present, delta);
|
|
break;
|
|
case RDP_ORDER_DESKSAVE:
|
|
rdp_orders_process_desksave(self, s, present, delta);
|
|
break;
|
|
case RDP_ORDER_MEMBLT:
|
|
rdp_orders_process_memblt(self, s, present, delta);
|
|
break;
|
|
case RDP_ORDER_TRIBLT:
|
|
rdp_orders_process_triblt(self, s, present, delta);
|
|
break;
|
|
case RDP_ORDER_POLYLINE:
|
|
rdp_orders_process_polyline(self, s, present, delta);
|
|
break;
|
|
default:
|
|
/* error unknown order */
|
|
break;
|
|
}
|
|
if (order_flags & RDP_ORDER_BOUNDS)
|
|
{
|
|
self->rdp_layer->mod->server_reset_clip(self->rdp_layer->mod);
|
|
}
|
|
}
|
|
processed++;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns pointer, it might return bmpdata if the data dosen't need to
|
|
be converted, else it mallocs it. The calling function must free
|
|
it if needed */
|
|
char* APP_CC
|
|
rdp_orders_convert_bitmap(int in_bpp, int out_bpp, char* bmpdata,
|
|
int width, int height, int* palette)
|
|
{
|
|
char* out;
|
|
char* src;
|
|
char* dst;
|
|
int i;
|
|
int j;
|
|
int red;
|
|
int green;
|
|
int blue;
|
|
int pixel;
|
|
|
|
if (in_bpp == out_bpp && in_bpp == 16)
|
|
{
|
|
return bmpdata;
|
|
}
|
|
if (in_bpp == 8 && out_bpp == 8)
|
|
{
|
|
out = (char*)g_malloc(width * height, 0);
|
|
src = bmpdata;
|
|
dst = out;
|
|
for (i = 0; i < height; i++)
|
|
{
|
|
for (j = 0; j < width; j++)
|
|
{
|
|
pixel = *((unsigned char*)src);
|
|
pixel = palette[pixel];
|
|
SPLITCOLOR32(red, green, blue, pixel);
|
|
pixel = COLOR8(red, green, blue);
|
|
*dst = pixel;
|
|
src++;
|
|
dst++;
|
|
}
|
|
}
|
|
return out;
|
|
}
|
|
if (in_bpp == 8 && out_bpp == 16)
|
|
{
|
|
out = (char*)g_malloc(width * height * 2, 0);
|
|
src = bmpdata;
|
|
dst = out;
|
|
for (i = 0; i < height; i++)
|
|
{
|
|
for (j = 0; j < width; j++)
|
|
{
|
|
pixel = *((unsigned char*)src);
|
|
pixel = palette[pixel];
|
|
SPLITCOLOR32(red, green, blue, pixel);
|
|
pixel = COLOR16(red, green, blue);
|
|
*((unsigned short*)dst) = pixel;
|
|
src++;
|
|
dst += 2;
|
|
}
|
|
}
|
|
return out;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns color or 0 */
|
|
int APP_CC
|
|
rdp_orders_convert_color(int in_bpp, int out_bpp, int in_color, int* palette)
|
|
{
|
|
int pixel;
|
|
int red;
|
|
int green;
|
|
int blue;
|
|
|
|
if (in_bpp == out_bpp && in_bpp == 16)
|
|
{
|
|
return in_color;
|
|
}
|
|
if (in_bpp == 8 && out_bpp == 8)
|
|
{
|
|
pixel = palette[in_color];
|
|
SPLITCOLOR32(red, green, blue, pixel);
|
|
pixel = COLOR8(red, green, blue);
|
|
return pixel;
|
|
}
|
|
if (in_bpp == 8 && out_bpp == 16)
|
|
{
|
|
pixel = palette[in_color];
|
|
SPLITCOLOR32(red, green, blue, pixel);
|
|
pixel = COLOR16(red, green, blue);
|
|
return pixel;
|
|
}
|
|
return 0;
|
|
}
|