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libxrdp.c
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/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2004-2013
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* this is the interface to libxrdp
*/
#if defined(HAVE_CONFIG_H)
#include <config_ac.h>
#endif
#include "libxrdp.h"
#include "string_calls.h"
#include "xrdp_orders_rail.h"
#include "ms-rdpbcgr.h"
#define MAX_BITMAP_BUF_SIZE (16 * 1024) /* 16K */
/******************************************************************************/
struct xrdp_session *EXPORT_CC
libxrdp_init(tbus id, struct trans *trans, const char *xrdp_ini)
{
struct xrdp_session *session;
session = (struct xrdp_session *)g_malloc(sizeof(struct xrdp_session), 1);
session->id = id;
session->trans = trans;
if (xrdp_ini != NULL)
{
session->xrdp_ini = g_strdup(xrdp_ini);
}
else
{
session->xrdp_ini = g_strdup(XRDP_CFG_PATH "/xrdp.ini");
}
session->rdp = xrdp_rdp_create(session, trans);
session->orders = xrdp_orders_create(session, (struct xrdp_rdp *)session->rdp);
session->client_info = &(((struct xrdp_rdp *)session->rdp)->client_info);
session->check_for_app_input = 1;
return session;
}
/******************************************************************************/
int EXPORT_CC
libxrdp_exit(struct xrdp_session *session)
{
if (session == 0)
{
return 0;
}
xrdp_orders_delete((struct xrdp_orders *)session->orders);
xrdp_rdp_delete((struct xrdp_rdp *)session->rdp);
g_free(session->xrdp_ini);
g_free(session);
return 0;
}
/******************************************************************************/
int EXPORT_CC
libxrdp_disconnect(struct xrdp_session *session)
{
return xrdp_rdp_disconnect((struct xrdp_rdp *)session->rdp);
}
/******************************************************************************/
int EXPORT_CC
libxrdp_process_incoming(struct xrdp_session *session)
{
int rv;
rv = xrdp_rdp_incoming((struct xrdp_rdp *)(session->rdp));
return rv;
}
/*****************************************************************************/
int EXPORT_CC
libxrdp_get_pdu_bytes(const char *aheader)
{
int rv;
const tui8 *header;
rv = -1;
header = (const tui8 *) aheader;
if (header[0] == 0x03)
{
/* TPKT */
rv = (header[2] << 8) | header[3];
}
else
{
/* Fast-Path */
if (header[1] & 0x80)
{
rv = ((header[1] & 0x7F) << 8) | header[2];
}
else
{
rv = header[1];
}
}
return rv;
}
/******************************************************************************/
/* only used during connection */
struct stream *
libxrdp_force_read(struct trans *trans)
{
int bytes;
struct stream *s;
s = trans->in_s;
init_stream(s, 32 * 1024);
if (trans_force_read(trans, 4) != 0)
{
LOG(LOG_LEVEL_WARNING, "libxrdp_force_read: header read error");
return 0;
}
bytes = libxrdp_get_pdu_bytes(s->data);
if (bytes < 4 || bytes > s->size)
{
LOG(LOG_LEVEL_WARNING, "libxrdp_force_read: bad header length %d", bytes);
return 0;
}
if (trans_force_read(trans, bytes - 4) != 0)
{
LOG(LOG_LEVEL_WARNING, "libxrdp_force_read: Can't read PDU");
return 0;
}
return s;
}
/******************************************************************************/
int EXPORT_CC
libxrdp_process_data(struct xrdp_session *session, struct stream *s)
{
int cont;
int rv;
int code;
int term;
int dead_lock_counter;
int do_read;
struct xrdp_rdp *rdp;
do_read = s == 0;
if (do_read && session->up_and_running)
{
LOG(LOG_LEVEL_ERROR, "libxrdp_process_data: error logic");
return 1;
}
if (session->in_process_data != 0)
{
LOG(LOG_LEVEL_ERROR, "libxrdp_process_data: error reentry");
return 1;
}
session->in_process_data++;
term = 0;
cont = 1;
rv = 0;
dead_lock_counter = 0;
rdp = (struct xrdp_rdp *) (session->rdp);
while ((cont || !session->up_and_running) && !term)
{
if (session->is_term != 0)
{
if (session->is_term())
{
term = 1;
break;
}
}
code = 0;
if (do_read)
{
if (s == 0)
{
s = libxrdp_force_read(session->trans);
}
else
{
if ((s->next_packet == 0) || (s->next_packet >= s->end))
{
s = libxrdp_force_read(session->trans);
}
}
if (s == 0)
{
LOG(LOG_LEVEL_ERROR, "libxrdp_process_data: libxrdp_force_read failed");
rv = 1;
break;
}
}
if (xrdp_rdp_recv(rdp, s, &code) != 0)
{
LOG(LOG_LEVEL_ERROR, "libxrdp_process_data: xrdp_rdp_recv failed");
rv = 1;
break;
}
LOG_DEVEL(LOG_LEVEL_TRACE, "libxrdp_process_data code %d", code);
switch (code)
{
case -1:
xrdp_caps_send_demand_active(rdp);
session->up_and_running = 0;
break;
case 0:
dead_lock_counter++;
break;
case PDUTYPE_CONFIRMACTIVEPDU:
xrdp_caps_process_confirm_active(rdp, s);
break;
case PDUTYPE_DATAPDU:
if (xrdp_rdp_process_data(rdp, s) != 0)
{
LOG(LOG_LEVEL_ERROR, "libxrdp_process_data returned non zero");
cont = 0;
term = 1;
}
break;
case 2: /* FASTPATH_INPUT_EVENT */
if (xrdp_fastpath_process_input_event(rdp->sec_layer->fastpath_layer, s) != 0)
{
LOG(LOG_LEVEL_ERROR, "libxrdp_process_data returned non zero");
cont = 0;
term = 1;
}
break;
default:
LOG(LOG_LEVEL_ERROR, "unknown in libxrdp_process_data: code= %d", code);
dead_lock_counter++;
break;
}
if (dead_lock_counter > 100000)
{
/*This situation can happen and this is a workaround*/
cont = 0;
LOG(LOG_LEVEL_ERROR, "Serious programming error: we were locked in a deadly loop");
LOG(LOG_LEVEL_ERROR, "Remaining: %d", (int) (s->end - s->next_packet));
s->next_packet = 0;
}
if (cont)
{
cont = (s->next_packet != 0) && (s->next_packet < s->end);
}
}
session->in_process_data--;
return rv;
}
/******************************************************************************/
int EXPORT_CC
libxrdp_send_palette(struct xrdp_session *session, int *palette)
{
int rv;
int i = 0;
int color = 0;
struct stream *s = (struct stream *)NULL;
if (session->client_info->bpp > 8)
{
return 0;
}
LOG_DEVEL(LOG_LEVEL_TRACE, "libxrdp_send_palette sending palette");
/* clear orders */
libxrdp_orders_force_send(session);
make_stream(s);
init_stream(s, 8192);
if (session->client_info->use_fast_path & 1) /* fastpath output supported */
{
LOG_DEVEL(LOG_LEVEL_DEBUG, "libxrdp_send_palette: fastpath");
if (xrdp_rdp_init_fastpath((struct xrdp_rdp *)session->rdp, s) != 0)
{
free_stream(s);
return 1;
}
}
else
{
LOG_DEVEL(LOG_LEVEL_DEBUG, "libxrdp_send_palette: slowpath");
xrdp_rdp_init_data((struct xrdp_rdp *)session->rdp, s);
}
/* TS_UPDATE_PALETTE_DATA */
out_uint16_le(s, RDP_UPDATE_PALETTE);
out_uint16_le(s, 0);
out_uint16_le(s, 256); /* # of colors */
out_uint16_le(s, 0);
for (i = 0; i < 256; i++)
{
color = palette[i];
out_uint8(s, color >> 16);
out_uint8(s, color >> 8);
out_uint8(s, color);
}
s_mark_end(s);
if (session->client_info->use_fast_path & 1) /* fastpath output supported */
{
if (xrdp_rdp_send_fastpath((struct xrdp_rdp *)session->rdp, s,
FASTPATH_UPDATETYPE_PALETTE) != 0)
{
free_stream(s);
return 1;
}
}
else
{
xrdp_rdp_send_data((struct xrdp_rdp *)session->rdp, s,
RDP_DATA_PDU_UPDATE);
}
free_stream(s);
/* send the orders palette too */
rv = libxrdp_orders_init(session);
if (rv == 0)
{
rv = libxrdp_orders_send_palette(session, palette, 0);
}
if (rv == 0)
{
rv = libxrdp_orders_send(session);
}
return rv;
}
/******************************************************************************/
int EXPORT_CC
libxrdp_send_bell(struct xrdp_session *session)
{
struct stream *s = (struct stream *)NULL;
LOG_DEVEL(LOG_LEVEL_TRACE, "libxrdp_send_bell sending bell signal");
/* see MS documentation: Server play sound PDU, TS_PLAY_SOUND_PDU_DATA */
make_stream(s);
init_stream(s, 8192);
if (xrdp_rdp_init_data((struct xrdp_rdp *)session->rdp, s) != 0)
{
free_stream(s);
return 1;
}
out_uint32_le(s, 440); /* frequency */
out_uint32_le(s, 100); /* duration (ms) */
s_mark_end(s);
if (xrdp_rdp_send_data((struct xrdp_rdp *)session->rdp, s, RDP_DATA_PDU_PLAY_SOUND) != 0)
{
free_stream(s);
return 1;
}
free_stream(s);
return 0;
}
/*****************************************************************************/
int EXPORT_CC
libxrdp_send_bitmap(struct xrdp_session *session, int width, int height,
int bpp, char *data, int x, int y, int cx, int cy)
{
int line_bytes = 0;
int i = 0;
int j = 0;
int k;
int total_lines = 0;
int lines_sending = 0;
int Bpp = 0;
int e = 0;
int bufsize = 0;
int total_bufsize = 0;
int num_updates = 0;
int line_pad_bytes;
int server_line_bytes;
char *p_num_updates = (char *)NULL;
char *p = (char *)NULL;
char *q = (char *)NULL;
struct stream *s = (struct stream *)NULL;
struct stream *temp_s = (struct stream *)NULL;
tui32 pixel;
LOG_DEVEL(LOG_LEVEL_DEBUG, "libxrdp_send_bitmap: sending bitmap");
Bpp = (bpp + 7) / 8;
e = (4 - width) & 3;
switch (bpp)
{
case 15:
case 16:
server_line_bytes = width * 2;
break;
case 24:
case 32:
server_line_bytes = width * 4;
break;
default: /* 8 bpp */
server_line_bytes = width;
break;
}
line_bytes = width * Bpp;
line_pad_bytes = line_bytes + e * Bpp;
LOG_DEVEL(LOG_LEVEL_DEBUG, "libxrdp_send_bitmap: bpp %d Bpp %d line_bytes %d "
"server_line_bytes %d", bpp, Bpp, line_bytes, server_line_bytes);
make_stream(s);
init_stream(s, MAX_BITMAP_BUF_SIZE);
if (session->client_info->use_bitmap_comp)
{
LOG_DEVEL(LOG_LEVEL_DEBUG, "libxrdp_send_bitmap: compression");
make_stream(temp_s);
init_stream(temp_s, 65536);
i = 0;
if (cy <= height)
{
i = cy;
}
while (i > 0)
{
LOG_DEVEL(LOG_LEVEL_DEBUG, "libxrdp_send_bitmap: i %d", i);
total_bufsize = 0;
num_updates = 0;
xrdp_rdp_init_data((struct xrdp_rdp *)session->rdp, s);
out_uint16_le(s, RDP_UPDATE_BITMAP);
p_num_updates = s->p;
out_uint8s(s, 2); /* num_updates set later */
do
{
if (session->client_info->op1)
{
s_push_layer(s, channel_hdr, 18);
}
else
{
s_push_layer(s, channel_hdr, 26);
}
p = s->p;
if (bpp > 24)
{
LOG_DEVEL(LOG_LEVEL_DEBUG, "libxrdp_send_bitmap: 32 bpp");
lines_sending = xrdp_bitmap32_compress(data, width, height,
s, 32,
(MAX_BITMAP_BUF_SIZE - 100) - total_bufsize,
i - 1, temp_s, e, 0x10);
LOG_DEVEL(LOG_LEVEL_DEBUG, "libxrdp_send_bitmap: i %d lines_sending %d",
i, lines_sending);
}
else
{
lines_sending = xrdp_bitmap_compress(data, width, height,
s, bpp,
(MAX_BITMAP_BUF_SIZE - 100) - total_bufsize,
i - 1, temp_s, e);
LOG_DEVEL(LOG_LEVEL_DEBUG, "libxrdp_send_bitmap: i %d lines_sending %d",
i, lines_sending);
}
if (lines_sending == 0)
{
break;
}
num_updates++;
bufsize = s->p - p;
total_bufsize += bufsize;
i = i - lines_sending;
s_mark_end(s);
s_pop_layer(s, channel_hdr);
out_uint16_le(s, x); /* left */
out_uint16_le(s, y + i); /* top */
out_uint16_le(s, (x + cx) - 1); /* right */
out_uint16_le(s, (y + i + lines_sending) - 1); /* bottom */
out_uint16_le(s, width + e); /* width */
out_uint16_le(s, lines_sending); /* height */
out_uint16_le(s, bpp); /* bpp */
if (session->client_info->op1)
{
out_uint16_le(s, 0x401); /* compress */
out_uint16_le(s, bufsize); /* compressed size */
j = (width + e) * Bpp;
j = j * lines_sending;
total_bufsize += 18; /* bytes since pop layer */
}
else
{
out_uint16_le(s, 0x1); /* compress */
out_uint16_le(s, bufsize + 8);
out_uint8s(s, 2); /* pad */
out_uint16_le(s, bufsize); /* compressed size */
j = (width + e) * Bpp;
out_uint16_le(s, j); /* line size */
j = j * lines_sending;
out_uint16_le(s, j); /* final size */
total_bufsize += 26; /* bytes since pop layer */
}
LOG_DEVEL(LOG_LEVEL_DEBUG, "libxrdp_send_bitmap: decompressed pixels %d "
"decompressed bytes %d compressed bytes %d",
lines_sending * (width + e),
line_pad_bytes * lines_sending, bufsize);
if (j > MAX_BITMAP_BUF_SIZE)
{
LOG(LOG_LEVEL_WARNING, "libxrdp_send_bitmap: error, decompressed "
"size too big: %d bytes", j);
}
if (bufsize > MAX_BITMAP_BUF_SIZE)
{
LOG(LOG_LEVEL_WARNING, "libxrdp_send_bitmap: error, compressed size "
"too big: %d bytes", bufsize);
}
s->p = s->end;
}
while (total_bufsize < MAX_BITMAP_BUF_SIZE && i > 0);
LOG_DEVEL(LOG_LEVEL_DEBUG, "libxrdp_send_bitmap: num_updates %d total_bufsize %d",
num_updates, total_bufsize);
p_num_updates[0] = num_updates;
p_num_updates[1] = num_updates >> 8;
xrdp_rdp_send_data((struct xrdp_rdp *)session->rdp, s,
RDP_DATA_PDU_UPDATE);
if (total_bufsize > MAX_BITMAP_BUF_SIZE)
{
LOG(LOG_LEVEL_WARNING, "libxrdp_send_bitmap: error, total compressed "
"size too big: %d bytes", total_bufsize);
}
}
free_stream(temp_s);
}
else
{
LOG_DEVEL(LOG_LEVEL_DEBUG, "libxrdp_send_bitmap: no compression");
total_lines = height;
i = 0;
p = data;
if (line_bytes > 0 && total_lines > 0)
{
while (i < total_lines)
{
lines_sending = (MAX_BITMAP_BUF_SIZE - 100) / line_pad_bytes;
if (i + lines_sending > total_lines)
{
lines_sending = total_lines - i;
}
if (lines_sending == 0)
{
LOG(LOG_LEVEL_WARNING, "libxrdp_send_bitmap: error, lines_sending == zero");
break;
}
p += server_line_bytes * lines_sending;
xrdp_rdp_init_data((struct xrdp_rdp *)session->rdp, s);
out_uint16_le(s, RDP_UPDATE_BITMAP);
out_uint16_le(s, 1); /* num updates */
out_uint16_le(s, x);
out_uint16_le(s, y + i);
out_uint16_le(s, (x + cx) - 1);
out_uint16_le(s, (y + i + lines_sending) - 1);
out_uint16_le(s, width + e);
out_uint16_le(s, lines_sending);
out_uint16_le(s, bpp); /* bpp */
out_uint16_le(s, 0); /* compress */
out_uint16_le(s, line_pad_bytes * lines_sending); /* bufsize */
q = p;
switch (bpp)
{
case 8:
for (j = 0; j < lines_sending; j++)
{
q = q - line_bytes;
out_uint8a(s, q, line_bytes);
out_uint8s(s, e);
}
break;
case 15:
case 16:
for (j = 0; j < lines_sending; j++)
{
q = q - server_line_bytes;
for (k = 0; k < width; k++)
{
pixel = *((tui16 *)(q + k * 2));
out_uint16_le(s, pixel);
}
out_uint8s(s, e * 2);
}
break;
case 24:
for (j = 0; j < lines_sending; j++)
{
q = q - server_line_bytes;
for (k = 0; k < width; k++)
{
pixel = *((tui32 *)(q + k * 4));
out_uint8(s, pixel);
out_uint8(s, pixel >> 8);
out_uint8(s, pixel >> 16);
}
out_uint8s(s, e * 3);
}
break;
case 32:
for (j = 0; j < lines_sending; j++)
{
q = q - server_line_bytes;
for (k = 0; k < width; k++)
{
pixel = *((int *)(q + k * 4));
out_uint32_le(s, pixel);
}
out_uint8s(s, e * 4);
}
break;
}
s_mark_end(s);
xrdp_rdp_send_data((struct xrdp_rdp *)session->rdp, s,
RDP_DATA_PDU_UPDATE);
i = i + lines_sending;
}
}
}
free_stream(s);
return 0;
}
/*****************************************************************************/
int EXPORT_CC
libxrdp_send_pointer(struct xrdp_session *session, int cache_idx,
char *data, char *mask, int x, int y, int bpp)
{
struct stream *s;
char *p;
tui16 *p16;
tui32 *p32;
int i;
int j;
int data_bytes;
LOG_DEVEL(LOG_LEVEL_TRACE, "libxrdp_send_pointer sending cursor");
if (bpp == 0)
{
bpp = 24;
}
/* error check */
if ((session->client_info->pointer_flags & 1) == 0)
{
if (bpp != 24)
{
LOG(LOG_LEVEL_ERROR, "libxrdp_send_pointer: error client does not support "
"new cursors and bpp is %d", bpp);
return 1;
}
}
if ((bpp == 15) && (bpp != 16) && (bpp != 24) && (bpp != 32))
{
LOG(LOG_LEVEL_ERROR, "libxrdp_send_pointer: error");
return 1;
}
make_stream(s);
init_stream(s, 8192);
if (session->client_info->use_fast_path & 1) /* fastpath output supported */
{
LOG_DEVEL(LOG_LEVEL_DEBUG, "libxrdp_send_pointer: fastpath");
if (xrdp_rdp_init_fastpath((struct xrdp_rdp *)session->rdp, s) != 0)
{
free_stream(s);
return 1;
}
if ((session->client_info->pointer_flags & 1) == 0)
{
data_bytes = 3072;
}
else
{
data_bytes = ((bpp + 7) / 8) * 32 * 32;
out_uint16_le(s, bpp);
}
}
else /* slowpath */
{
LOG_DEVEL(LOG_LEVEL_DEBUG, "libxrdp_send_pointer: slowpath");
xrdp_rdp_init_data((struct xrdp_rdp *)session->rdp, s);
if ((session->client_info->pointer_flags & 1) == 0)
{
out_uint16_le(s, RDP_POINTER_COLOR);
out_uint16_le(s, 0); /* pad */
data_bytes = 3072;
}
else
{
out_uint16_le(s, RDP_POINTER_POINTER);
out_uint16_le(s, 0); /* pad */
out_uint16_le(s, bpp);
data_bytes = ((bpp + 7) / 8) * 32 * 32;
}
}
out_uint16_le(s, cache_idx); /* cache_idx */
out_uint16_le(s, x);
out_uint16_le(s, y);
out_uint16_le(s, 32);
out_uint16_le(s, 32);
out_uint16_le(s, 128);
out_uint16_le(s, data_bytes);
switch (bpp)
{
//case 15: /* coverity: this is logically dead code */
case 16:
p16 = (tui16 *) data;
for (i = 0; i < 32; i++)
{
for (j = 0; j < 32; j++)
{
out_uint16_le(s, *p16);
p16++;
}
}
break;
case 24:
p = data;
for (i = 0; i < 32; i++)
{
for (j = 0; j < 32; j++)
{
out_uint8(s, *p);
p++;
out_uint8(s, *p);
p++;
out_uint8(s, *p);
p++;
}
}
break;
case 32:
p32 = (tui32 *) data;
for (i = 0; i < 32; i++)
{
for (j = 0; j < 32; j++)
{
out_uint32_le(s, *p32);
p32++;
}
}
break;
}
out_uint8a(s, mask, 128); /* mask */
out_uint8(s, 0); /* pad */
s_mark_end(s);
if (session->client_info->use_fast_path & 1) /* fastpath output supported */
{
if ((session->client_info->pointer_flags & 1) == 0)
{
if (xrdp_rdp_send_fastpath((struct xrdp_rdp *)session->rdp, s,
FASTPATH_UPDATETYPE_COLOR) != 0)
{
free_stream(s);
return 1;
}
}
else
{
if (xrdp_rdp_send_fastpath((struct xrdp_rdp *)session->rdp, s,
FASTPATH_UPDATETYPE_POINTER) != 0)
{
free_stream(s);
return 1;
}
}
}
else
{
xrdp_rdp_send_data((struct xrdp_rdp *)session->rdp, s,
RDP_DATA_PDU_POINTER);
}
free_stream(s);
return 0;
}
/*****************************************************************************/
int EXPORT_CC
libxrdp_set_pointer(struct xrdp_session *session, int cache_idx)
{
struct stream *s;
LOG_DEVEL(LOG_LEVEL_TRACE, "libxrdp_set_pointer sending cursor index");
make_stream(s);
init_stream(s, 8192);
if (session->client_info->use_fast_path & 1) /* fastpath output supported */
{
LOG_DEVEL(LOG_LEVEL_DEBUG, "libxrdp_send_pointer: fastpath");
if (xrdp_rdp_init_fastpath((struct xrdp_rdp *)session->rdp, s) != 0)
{
free_stream(s);
return 1;
}
}
else
{
LOG_DEVEL(LOG_LEVEL_DEBUG, "libxrdp_send_pointer: slowpath");
xrdp_rdp_init_data((struct xrdp_rdp *)session->rdp, s);
out_uint16_le(s, RDP_POINTER_CACHED);
out_uint16_le(s, 0); /* pad */
}
out_uint16_le(s, cache_idx); /* cache_idx */
s_mark_end(s);
if (session->client_info->use_fast_path & 1) /* fastpath output supported */
{
if (xrdp_rdp_send_fastpath((struct xrdp_rdp *)session->rdp, s,
FASTPATH_UPDATETYPE_CACHED) != 0)
{
free_stream(s);
return 1;
}
}
else
{
xrdp_rdp_send_data((struct xrdp_rdp *)session->rdp, s,
RDP_DATA_PDU_POINTER);
}
free_stream(s);
return 0;
}
/******************************************************************************/
int EXPORT_CC
libxrdp_orders_init(struct xrdp_session *session)
{
return xrdp_orders_init((struct xrdp_orders *)session->orders);
}
/******************************************************************************/
int EXPORT_CC
libxrdp_orders_send(struct xrdp_session *session)
{
return xrdp_orders_send((struct xrdp_orders *)session->orders);
}
/******************************************************************************/
int EXPORT_CC
libxrdp_orders_force_send(struct xrdp_session *session)
{
return xrdp_orders_force_send((struct xrdp_orders *)session->orders);
}
/******************************************************************************/
int EXPORT_CC
libxrdp_orders_rect(struct xrdp_session *session, int x, int y,
int cx, int cy, int color, struct xrdp_rect *rect)
{
return xrdp_orders_rect((struct xrdp_orders *)session->orders,
x, y, cx, cy, color, rect);
}
/******************************************************************************/
int EXPORT_CC
libxrdp_orders_screen_blt(struct xrdp_session *session, int x, int y,
int cx, int cy, int srcx, int srcy,
int rop, struct xrdp_rect *rect)
{
return xrdp_orders_screen_blt((struct xrdp_orders *)session->orders,
x, y, cx, cy, srcx, srcy, rop, rect);
}
/******************************************************************************/
int EXPORT_CC
libxrdp_orders_pat_blt(struct xrdp_session *session, int x, int y,
int cx, int cy, int rop, int bg_color,
int fg_color, struct xrdp_brush *brush,
struct xrdp_rect *rect)
{
return xrdp_orders_pat_blt((struct xrdp_orders *)session->orders,
x, y, cx, cy, rop, bg_color, fg_color,
brush, rect);
}
/******************************************************************************/
int EXPORT_CC
libxrdp_orders_dest_blt(struct xrdp_session *session, int x, int y,
int cx, int cy, int rop,
struct xrdp_rect *rect)
{
return xrdp_orders_dest_blt((struct xrdp_orders *)session->orders,
x, y, cx, cy, rop, rect);
}
/******************************************************************************/
int EXPORT_CC
libxrdp_orders_line(struct xrdp_session *session, int mix_mode,
int startx, int starty,
int endx, int endy, int rop, int bg_color,
struct xrdp_pen *pen,
struct xrdp_rect *rect)
{
return xrdp_orders_line((struct xrdp_orders *)session->orders,
mix_mode, startx, starty, endx, endy,
rop, bg_color, pen, rect);
}
/******************************************************************************/
int EXPORT_CC
libxrdp_orders_mem_blt(struct xrdp_session *session, int cache_id,
int color_table, int x, int y, int cx, int cy,
int rop, int srcx, int srcy,
int cache_idx, struct xrdp_rect *rect)
{
return xrdp_orders_mem_blt((struct xrdp_orders *)session->orders,
cache_id, color_table, x, y, cx, cy, rop,
srcx, srcy, cache_idx, rect);
}
/******************************************************************************/
int
libxrdp_orders_composite_blt(struct xrdp_session *session, int srcidx,
int srcformat, int srcwidth, int srcrepeat,
int *srctransform, int mskflags,
int mskidx, int mskformat, int mskwidth,
int mskrepeat, int op, int srcx, int srcy,
int mskx, int msky, int dstx, int dsty,
int width, int height, int dstformat,
struct xrdp_rect *rect)
{
return xrdp_orders_composite_blt((struct xrdp_orders *)session->orders,
srcidx, srcformat, srcwidth, srcrepeat,
srctransform, mskflags,
mskidx, mskformat, mskwidth, mskrepeat,
op, srcx, srcy, mskx, msky, dstx, dsty,
width, height, dstformat, rect);
}
/******************************************************************************/
int EXPORT_CC
libxrdp_orders_text(struct xrdp_session *session,
int font, int flags, int mixmode,
int fg_color, int bg_color,
int clip_left, int clip_top,
int clip_right, int clip_bottom,
int box_left, int box_top,