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xrdp-proprietary/freerdp1/xrdp-freerdp.c

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/**
* FreeRDP: A Remote Desktop Protocol Server
* freerdp wrapper
*
* Copyright 2011-2012 Jay Sorg
*
* 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.
*/
#include "xrdp-freerdp.h"
#include "xrdp-color.h"
#define LOG_LEVEL 1
#define LLOG(_level, _args) \
do { if (_level < LOG_LEVEL) { g_write _args ; } } while (0)
#define LLOGLN(_level, _args) \
do { if (_level < LOG_LEVEL) { g_writeln _args ; } } while (0)
struct mod_context
{
rdpContext _p;
struct mod* modi;
};
typedef struct mod_context modContext;
/*****************************************************************************/
/* return error */
static int DEFAULT_CC
lxrdp_start(struct mod* mod, int w, int h, int bpp)
{
rdpSettings* settings;
LLOGLN(10, ("lxrdp_start: w %d h %d bpp %d", w, h, bpp));
settings = mod->inst->settings;
settings->width = w;
settings->height = h;
settings->color_depth = bpp;
mod->bpp = bpp;
settings->encryption = 1;
settings->tls_security = 1;
settings->nla_security = 0;
settings->rdp_security = 1;
return 0;
}
/******************************************************************************/
/* return error */
static int DEFAULT_CC
lxrdp_connect(struct mod* mod)
{
boolean ok;
LLOGLN(10, ("lxrdp_connect:"));
ok = freerdp_connect(mod->inst);
LLOGLN(0, ("lxrdp_connect: freerdp_connect returned %d", ok));
if (!ok)
{
LLOGLN(0, ("Failure to connect"));
#ifdef ERRORSTART
if (connectErrorCode != 0)
{
char buf[128];
if (connectErrorCode < ERRORSTART)
{
if (strerror_r(connectErrorCode, buf, 128) != 0)
{
snprintf(buf, 128, "Errorcode from connect : %d", connectErrorCode);
}
}
else
{
switch (connectErrorCode)
{
case PREECONNECTERROR:
snprintf(buf, 128, "The error code from connect is "
"PREECONNECTERROR");
break;
case UNDEFINEDCONNECTERROR:
snprintf(buf, 128, "The error code from connect is "
"UNDEFINEDCONNECTERROR");
break;
case POSTCONNECTERROR:
snprintf(buf, 128, "The error code from connect is "
"POSTCONNECTERROR");
break;
case DNSERROR:
snprintf(buf, 128, "The DNS system generated an error");
break;
case DNSNAMENOTFOUND:
snprintf(buf, 128, "The DNS system could not find the "
"specified name");
break;
case CONNECTERROR:
snprintf(buf, 128, "A general connect error was returned");
break;
case MCSCONNECTINITIALERROR:
snprintf(buf, 128, "The error code from connect is "
"MCSCONNECTINITIALERROR");
break;
case TLSCONNECTERROR:
snprintf(buf, 128, "Error in TLS handshake");
break;
case AUTHENTICATIONERROR:
snprintf(buf, 128, "Authentication error check your password "
"and username");
break;
default:
snprintf(buf, 128, "Unhandled Errorcode from connect : %d",
connectErrorCode);
break;
}
}
mod->server_msg(mod, buf, 0);
}
#endif
return 1;
}
return 0;
}
/******************************************************************************/
/* return error */
static int DEFAULT_CC
lxrdp_event(struct mod* mod, int msg, long param1, long param2,
long param3, long param4)
{
int x;
int y;
int flags;
int size;
int total_size;
int chanid;
int lchid;
char* data;
LLOGLN(10, ("lxrdp_event: msg %d", msg));
switch (msg)
{
case 15: /* key down */
mod->inst->input->KeyboardEvent(mod->inst->input, param4, param3);
break;
case 16: /* key up */
mod->inst->input->KeyboardEvent(mod->inst->input, param4, param3);
break;
case 17: /*Synchronize*/
LLOGLN(0, ("Synchronized event handled"));
mod->inst->input->SynchronizeEvent(mod->inst->input, 0);
break;
case 100: /* mouse move */
LLOGLN(10, ("mouse move %d %d", param1, param2));
x = param1;
y = param2;
flags = PTR_FLAGS_MOVE;
mod->inst->input->MouseEvent(mod->inst->input, flags, x, y);
break;
case 101: /* left button up */
LLOGLN(10, ("left button up %d %d", param1, param2));
x = param1;
y = param2;
flags = PTR_FLAGS_BUTTON1;
mod->inst->input->MouseEvent(mod->inst->input, flags, x, y);
break;
case 102: /* left button down */
LLOGLN(10, ("left button down %d %d", param1, param2));
x = param1;
y = param2;
flags = PTR_FLAGS_BUTTON1 | PTR_FLAGS_DOWN;
mod->inst->input->MouseEvent(mod->inst->input, flags, x, y);
break;
case 103: /* right button up */
LLOGLN(10, ("right button up %d %d", param1, param2));
x = param1;
y = param2;
flags = PTR_FLAGS_BUTTON2;
mod->inst->input->MouseEvent(mod->inst->input, flags, x, y);
break;
case 104: /* right button down */
LLOGLN(10, ("right button down %d %d", param1, param2));
x = param1;
y = param2;
flags = PTR_FLAGS_BUTTON2 | PTR_FLAGS_DOWN;
mod->inst->input->MouseEvent(mod->inst->input, flags, x, y);
break;
case 105: /* middle button up */
LLOGLN(10, ("middle button up %d %d", param1, param2));
x = param1;
y = param2;
flags = PTR_FLAGS_BUTTON3;
mod->inst->input->MouseEvent(mod->inst->input, flags, x, y);
break;
case 106: /* middle button down */
LLOGLN(10, ("middle button down %d %d", param1, param2));
x = param1;
y = param2;
flags = PTR_FLAGS_BUTTON3 | PTR_FLAGS_DOWN;
mod->inst->input->MouseEvent(mod->inst->input, flags, x, y);
break;
case 107: /* wheel up */
flags = PTR_FLAGS_WHEEL | 0x0078;
mod->inst->input->MouseEvent(mod->inst->input, flags, 0, 0);
case 108:
break;
case 109: /* wheel down */
flags = PTR_FLAGS_WHEEL | PTR_FLAGS_WHEEL_NEGATIVE | 0x0088;
mod->inst->input->MouseEvent(mod->inst->input, flags, 0, 0);
case 110:
break;
case 200:
LLOGLN(10, ("Invalidate request sent from client"));
RECTANGLE_16 *rectangle = (RECTANGLE_16 *) g_malloc(sizeof(RECTANGLE_16), 0);
/* The parameters are coded as follows param1 = MAKELONG(y, x), param2 =MAKELONG(h, w)
* #define MAKELONG(lo, hi) ((((hi) & 0xffff) << 16) | ((lo) & 0xffff))
*/
rectangle->left = (param1 >> 16) & 0xffff;
rectangle->top = param1 & 0xffff;
rectangle->right = (param2 >> 16) & 0xffff + rectangle->left - 1;
rectangle->bottom = param2 & 0xffff + rectangle->top - 1;
if (mod->inst->settings->refresh_rect)
{
if (mod->inst->update != NULL)
{
if (mod->inst->update->RefreshRect != NULL)
{
if (mod->inst->context != NULL)
{
LLOGLN(0, ("update rectangle left: %d top: %d bottom: %d right: %d",
rectangle->left, rectangle->top, rectangle->bottom, rectangle->right));
mod->inst->update->RefreshRect(mod->inst->context, 1, rectangle);
}
else
{
LLOGLN(0, ("Invalidate request -The context is null"));
}
}
else
{
LLOGLN(0, ("Invalidate request - RefreshRect is Null"));
}
}
else
{
LLOGLN(0, ("Invalidate request -the update pointer is null"));
}
}
else
{
LLOGLN(0, ("Invalidate request - warning - update rectangle is disabled"));
}
g_free(rectangle);
break;
case 0x5555:
chanid = LOWORD(param1);
flags = HIWORD(param1);
size = (int)param2;
data = (char*)param3;
total_size = (int)param4;
LLOGLN(10, ("lxrdp_event: client to server flags %d", flags));
if ((chanid < 0) || (chanid >= mod->inst->settings->num_channels))
{
LLOGLN(0, ("lxrdp_event: error chanid %d", chanid));
break;
}
lchid = mod->inst->settings->channels[chanid].channel_id;
switch (flags & 3)
{
case 3:
mod->inst->SendChannelData(mod->inst, lchid, data, total_size);
break;
case 2:
/* end */
g_memcpy(mod->chan_buf + mod->chan_buf_valid, data, size);
mod->chan_buf_valid += size;
mod->inst->SendChannelData(mod->inst, lchid, mod->chan_buf, total_size);
g_free(mod->chan_buf);
mod->chan_buf = 0;
mod->chan_buf_bytes = 0;
mod->chan_buf_valid = 0;
break;
case 1:
/* start */
g_free(mod->chan_buf);
mod->chan_buf = (char*)g_malloc(total_size, 0);
mod->chan_buf_bytes = total_size;
mod->chan_buf_valid = 0;
g_memcpy(mod->chan_buf + mod->chan_buf_valid, data, size);
mod->chan_buf_valid += size;
break;
default:
/* middle */
g_memcpy(mod->chan_buf + mod->chan_buf_valid, data, size);
mod->chan_buf_valid += size;
break;
}
break;
default:
LLOGLN(0, ("Unhandled message type in eventhandler %d", msg));
break;
}
return 0;
}
/******************************************************************************/
/* return error */
static int DEFAULT_CC
lxrdp_signal(struct mod* mod)
{
LLOGLN(10, ("lxrdp_signal:"));
return 0;
}
/******************************************************************************/
/* return error */
static int DEFAULT_CC
lxrdp_end(struct mod* mod)
{
int i;
int j;
for (j = 0; j < 4; j++)
{
for (i = 0; i < 4096; i++)
{
g_free(mod->bitmap_cache[j][i].data);
}
}
for (i = 0; i < 64; i++)
{
if (mod->brush_cache[i].data != mod->brush_cache[i].b8x8)
{
g_free(mod->brush_cache[i].data);
}
}
LLOGLN(10, ("lxrdp_end:"));
return 0;
}
/******************************************************************************/
/* return error */
static int DEFAULT_CC
lxrdp_set_param(struct mod* mod, char* name, char* value)
{
rdpSettings* settings;
LLOGLN(10, ("lxrdp_set_param: name [%s] value [%s]", name, value));
settings = mod->inst->settings;
LLOGLN(10, ("%p %d", settings->hostname, settings->encryption));
if (g_strcmp(name, "hostname") == 0)
{
}
else if (g_strcmp(name, "ip") == 0)
{
settings->hostname = g_strdup(value);
}
else if (g_strcmp(name, "port") == 0)
{
settings->port = g_atoi(value);
}
else if (g_strcmp(name, "keylayout") == 0)
{
}
else if (g_strcmp(name, "name") == 0)
{
}
else if (g_strcmp(name, "lib") == 0)
{
}
else if (g_strcmp(name, "username") == 0)
{
g_strncpy(mod->username, value, 255);
}
else if (g_strcmp(name, "password") == 0)
{
g_strncpy(mod->password, value, 255);
}
else if (g_strcmp(name, "client_info") == 0)
{
/* This is a Struct and cannot be printed in next else*/
LLOGLN(10, ("Client_info struct ignored"));
}
else
{
LLOGLN(0, ("lxrdp_set_param: unknown name [%s] value [%s]", name, value));
}
return 0;
}
/******************************************************************************/
static int DEFAULT_CC
lxrdp_session_change(struct mod* mod, int a, int b)
{
LLOGLN(10, ("lxrdp_session_change:"));
return 0;
}
/******************************************************************************/
static int DEFAULT_CC
lxrdp_get_wait_objs(struct mod* mod, tbus* read_objs, int* rcount,
tbus* write_objs, int* wcount, int* timeout)
{
void** rfds;
void** wfds;
boolean ok;
LLOGLN(10, ("lxrdp_get_wait_objs:"));
rfds = (void**)read_objs;
wfds = (void**)write_objs;
ok = freerdp_get_fds(mod->inst, rfds, rcount, wfds, wcount);
if (!ok)
{
LLOGLN(0, ("lxrdp_get_wait_objs: freerdp_get_fds failed"));
return 1;
}
return 0;
}
/******************************************************************************/
static int DEFAULT_CC
lxrdp_check_wait_objs(struct mod* mod)
{
boolean ok;
LLOGLN(10, ("lxrdp_check_wait_objs:"));
ok = freerdp_check_fds(mod->inst);
if (!ok)
{
LLOGLN(0, ("lxrdp_check_wait_objs: freerdp_check_fds failed"));
return 1;
}
return 0;
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_begin_paint(rdpContext* context)
{
struct mod* mod;
LLOGLN(10, ("lfreerdp_begin_paint:"));
mod = ((struct mod_context*)context)->modi;
mod->server_begin_update(mod);
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_end_paint(rdpContext* context)
{
struct mod* mod;
LLOGLN(10, ("lfreerdp_end_paint:"));
mod = ((struct mod_context*)context)->modi;
mod->server_end_update(mod);
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_set_bounds(rdpContext* context, rdpBounds* bounds)
{
struct mod* mod;
int x;
int y;
int cx;
int cy;
LLOGLN(10, ("lfreerdp_set_bounds: %p", bounds));
mod = ((struct mod_context*)context)->modi;
if (bounds != 0)
{
x = bounds->left;
y = bounds->top;
cx = (bounds->right - bounds->left) + 1;
cy = (bounds->bottom - bounds->top) + 1;
mod->server_set_clip(mod, x, y, cx, cy);
}
else
{
mod->server_reset_clip(mod);
}
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_bitmap_update(rdpContext* context, BITMAP_UPDATE* bitmap)
{
struct mod* mod;
int index;
int cx;
int cy;
int server_bpp;
int server_Bpp;
int client_bpp;
int j;
int line_bytes;
BITMAP_DATA* bd;
tui8* dst_data;
tui8* dst_data1;
tui8* src;
tui8* dst;
mod = ((struct mod_context*)context)->modi;
LLOGLN(10, ("lfreerdp_bitmap_update: %d %d", bitmap->number, bitmap->count));
server_bpp = mod->inst->settings->color_depth;
server_Bpp = (server_bpp + 7) / 8;
client_bpp = mod->bpp;
for (index = 0; index < bitmap->number; index++)
{
bd = bitmap->rectangles + index;
cx = (bd->destRight - bd->destLeft) + 1;
cy = (bd->destBottom - bd->destTop) + 1;
line_bytes = server_Bpp * bd->width;
dst_data = (tui8*)g_malloc(bd->height * line_bytes + 16, 0);
if (bd->compressed)
{
bitmap_decompress(bd->bitmapDataStream, dst_data, bd->width,
bd->height, bd->bitmapLength, server_bpp, server_bpp);
}
else
{ /* bitmap is upside down */
src = bd->bitmapDataStream;
dst = dst_data + bd->height * line_bytes;
for (j = 0; j < bd->height; j++)
{
dst -= line_bytes;
g_memcpy(dst, src, line_bytes);
src += line_bytes;
}
}
dst_data1 = convert_bitmap(server_bpp, client_bpp, dst_data,
bd->width, bd->height, mod->colormap);
mod->server_paint_rect(mod, bd->destLeft, bd->destTop, cx, cy,
dst_data1, bd->width, bd->height, 0, 0);
if (dst_data1 != dst_data)
{
g_free(dst_data1);
}
g_free(dst_data);
}
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_dst_blt(rdpContext* context, DSTBLT_ORDER* dstblt)
{
struct mod* mod;
mod = ((struct mod_context*)context)->modi;
LLOGLN(10, ("lfreerdp_dst_blt:"));
mod->server_set_opcode(mod, dstblt->bRop);
mod->server_fill_rect(mod, dstblt->nLeftRect, dstblt->nTopRect,
dstblt->nWidth, dstblt->nHeight);
mod->server_set_opcode(mod, 0xcc);
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_pat_blt(rdpContext* context, PATBLT_ORDER* patblt)
{
struct mod* mod;
int idx;
int fgcolor;
int bgcolor;
int server_bpp;
int client_bpp;
struct brush_item* bi;
mod = ((struct mod_context*)context)->modi;
LLOGLN(10, ("lfreerdp_pat_blt:"));
server_bpp = mod->inst->settings->color_depth;
client_bpp = mod->bpp;
LLOGLN(0, ("lfreerdp_pat_blt: bpp %d %d", server_bpp, client_bpp));
fgcolor = convert_color(server_bpp, client_bpp,
patblt->foreColor, mod->colormap);
bgcolor = convert_color(server_bpp, client_bpp,
patblt->backColor, mod->colormap);
mod->server_set_mixmode(mod, 1);
mod->server_set_opcode(mod, patblt->bRop);
mod->server_set_fgcolor(mod, fgcolor);
mod->server_set_bgcolor(mod, bgcolor);
if (patblt->brush.style & 0x80)
{
idx = patblt->brush.hatch;
if ((idx < 0) || (idx >= 64))
{
LLOGLN(0, ("lfreerdp_pat_blt: error"));
return;
}
bi = mod->brush_cache + idx;
mod->server_set_brush(mod, patblt->brush.x, patblt->brush.y,
3, bi->b8x8);
}
else
{
mod->server_set_brush(mod, patblt->brush.x, patblt->brush.y,
patblt->brush.style, patblt->brush.p8x8);
}
mod->server_fill_rect(mod, patblt->nLeftRect, patblt->nTopRect,
patblt->nWidth, patblt->nHeight);
mod->server_set_opcode(mod, 0xcc);
mod->server_set_mixmode(mod, 0);
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_scr_blt(rdpContext* context, SCRBLT_ORDER* scrblt)
{
struct mod* mod;
mod = ((struct mod_context*)context)->modi;
LLOGLN(10, ("lfreerdp_scr_blt:"));
mod->server_set_opcode(mod, scrblt->bRop);
mod->server_screen_blt(mod, scrblt->nLeftRect, scrblt->nTopRect,
scrblt->nWidth, scrblt->nHeight,
scrblt->nXSrc, scrblt->nYSrc);
mod->server_set_opcode(mod, 0xcc);
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_opaque_rect(rdpContext* context, OPAQUE_RECT_ORDER* opaque_rect)
{
struct mod* mod;
int server_bpp;
int client_bpp;
int fgcolor;
mod = ((struct mod_context*)context)->modi;
LLOGLN(10, ("lfreerdp_opaque_rect:"));
server_bpp = mod->inst->settings->color_depth;
client_bpp = mod->bpp;
fgcolor = convert_color(server_bpp, client_bpp,
opaque_rect->color, mod->colormap);
mod->server_set_fgcolor(mod, fgcolor);
mod->server_fill_rect(mod, opaque_rect->nLeftRect, opaque_rect->nTopRect,
opaque_rect->nWidth, opaque_rect->nHeight);
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_mem_blt(rdpContext* context, MEMBLT_ORDER* memblt)
{
int id;
int idx;
struct mod* mod;
struct bitmap_item* bi;
mod = ((struct mod_context*)context)->modi;
LLOGLN(10, ("lfreerdp_mem_blt: cacheId %d cacheIndex %d",
memblt->cacheId, memblt->cacheIndex));
id = memblt->cacheId;
idx = memblt->cacheIndex;
if (idx == 32767) /* BITMAPCACHE_WAITING_LIST_INDEX */
{
idx = 4096 - 1;
}
if ((id < 0) || (id >= 4))
{
LLOGLN(0, ("lfreerdp_mem_blt: bad id [%d]", id));
return;
}
if ((idx < 0) || (idx >= 4096))
{
LLOGLN(0, ("lfreerdp_mem_blt: bad idx [%d]", idx));
return;
}
bi = &(mod->bitmap_cache[id][idx]);
mod->server_set_opcode(mod, memblt->bRop);
mod->server_paint_rect(mod, memblt->nLeftRect, memblt->nTopRect,
memblt->nWidth, memblt->nHeight,
bi->data, bi->width, bi->height,
memblt->nXSrc, memblt->nYSrc);
mod->server_set_opcode(mod, 0xcc);
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_glyph_index(rdpContext* context, GLYPH_INDEX_ORDER* glyph_index)
{
struct mod* mod;
int server_bpp;
int client_bpp;
int fgcolor;
int bgcolor;
mod = ((struct mod_context*)context)->modi;
LLOGLN(10, ("lfreerdp_glyph_index:"));
server_bpp = mod->inst->settings->color_depth;
client_bpp = mod->bpp;
fgcolor = convert_color(server_bpp, client_bpp,
glyph_index->foreColor, mod->colormap);
bgcolor = convert_color(server_bpp, client_bpp,
glyph_index->backColor, mod->colormap);
mod->server_set_bgcolor(mod, fgcolor);
mod->server_set_fgcolor(mod, bgcolor);
mod->server_draw_text(mod, glyph_index->cacheId, glyph_index->flAccel,
glyph_index->fOpRedundant,
glyph_index->bkLeft, glyph_index->bkTop,
glyph_index->bkRight, glyph_index->bkBottom,
glyph_index->opLeft, glyph_index->opTop,
glyph_index->opRight, glyph_index->opBottom,
glyph_index->x, glyph_index->y,
glyph_index->data, glyph_index->cbData);
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_line_to(rdpContext* context, LINE_TO_ORDER* line_to)
{
struct mod* mod;
int server_bpp;
int client_bpp;
int fgcolor;
int bgcolor;
mod = ((struct mod_context*)context)->modi;
LLOGLN(10, ("lfreerdp_line_to:"));
mod->server_set_opcode(mod, line_to->bRop2);
server_bpp = mod->inst->settings->color_depth;
client_bpp = mod->bpp;
fgcolor = convert_color(server_bpp, client_bpp,
line_to->penColor, mod->colormap);
bgcolor = convert_color(server_bpp, client_bpp,
line_to->backColor, mod->colormap);
mod->server_set_fgcolor(mod, fgcolor);
mod->server_set_bgcolor(mod, bgcolor);
mod->server_set_pen(mod, line_to->penStyle, line_to->penWidth);
mod->server_draw_line(mod, line_to->nXStart, line_to->nYStart,
line_to->nXEnd, line_to->nYEnd);
mod->server_set_opcode(mod, 0xcc);
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_cache_bitmap(rdpContext* context, CACHE_BITMAP_ORDER* cache_bitmap_order)
{
LLOGLN(10, ("lfreerdp_cache_bitmap:"));
}
/******************************************************************************/
/* Turn the bitmap upside down*/
static void DEFAULT_CC
lfreerdp_upsidedown(uint8* destination, CACHE_BITMAP_V2_ORDER* cache_bitmap_v2_order, int server_Bpp)
{
tui8* src;
tui8* dst;
int line_bytes;
int j;
if (destination == NULL)
{
LLOGLN(0, ("lfreerdp_upsidedown: destination pointer is NULL !!!"));
return;
}
line_bytes = server_Bpp * cache_bitmap_v2_order->bitmapWidth;
src = cache_bitmap_v2_order->bitmapDataStream;
dst = destination + ((cache_bitmap_v2_order->bitmapHeight) * line_bytes);
for (j = 0; j < cache_bitmap_v2_order->bitmapHeight; j++)
{
dst -= line_bytes;
g_memcpy(dst, src, line_bytes);
src += line_bytes;
}
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_cache_bitmapV2(rdpContext* context,
CACHE_BITMAP_V2_ORDER* cache_bitmap_v2_order)
{
char* dst_data;
char* dst_data1;
int bytes;
int width;
int height;
int id;
int idx;
int flags;
int server_bpp;
int server_Bpp;
int client_bpp;
struct mod* mod;
LLOGLN(10, ("lfreerdp_cache_bitmapV2: %d %d 0x%8.8x compressed %d",
cache_bitmap_v2_order->cacheId,
cache_bitmap_v2_order->cacheIndex,
cache_bitmap_v2_order->flags,
cache_bitmap_v2_order->compressed));
mod = ((struct mod_context*)context)->modi;
id = cache_bitmap_v2_order->cacheId;
idx = cache_bitmap_v2_order->cacheIndex;
flags = cache_bitmap_v2_order->flags;
if (flags & 0x10) /* CBR2_DO_NOT_CACHE */
{
idx = 4096 - 1;
}
if ((id < 0) || (id >= 4))
{
LLOGLN(0, ("lfreerdp_cache_bitmapV2: bad id [%d]", id));
return;
}
if ((idx < 0) || (idx >= 4096))
{
LLOGLN(0, ("lfreerdp_cache_bitmapV2: bad idx [%d]", idx));
return;
}
server_bpp = mod->inst->settings->color_depth;
server_Bpp = (server_bpp + 7) / 8;
client_bpp = mod->bpp;
width = cache_bitmap_v2_order->bitmapWidth;
height = cache_bitmap_v2_order->bitmapHeight;
bytes = width * height * server_Bpp + 16;
dst_data = (char*)g_malloc(bytes, 0);
if (cache_bitmap_v2_order->compressed)
{
bitmap_decompress(cache_bitmap_v2_order->bitmapDataStream,
dst_data, width, height,
cache_bitmap_v2_order->bitmapLength,
server_bpp, server_bpp);
}
else
{
/* Uncompressed bitmaps are upside down */
lfreerdp_upsidedown(dst_data, cache_bitmap_v2_order, server_Bpp);
LLOGLN(10, ("lfreerdp_cache_bitmapV2: upside down progressed"));
}
dst_data1 = convert_bitmap(server_bpp, client_bpp, dst_data,
width, height, mod->colormap);
g_free(mod->bitmap_cache[id][idx].data);
mod->bitmap_cache[id][idx].width = width;
mod->bitmap_cache[id][idx].height = height;
mod->bitmap_cache[id][idx].data = dst_data1;
if (dst_data != dst_data1)
{
g_free(dst_data);
}
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_cache_glyph(rdpContext* context, CACHE_GLYPH_ORDER* cache_glyph_order)
{
int index;
GLYPH_DATA* gd;
struct mod* mod;
mod = ((struct mod_context*)context)->modi;
LLOGLN(10, ("lfreerdp_cache_glyph: %d", cache_glyph_order->cGlyphs));
for (index = 0; index < cache_glyph_order->cGlyphs; index++)
{
gd = cache_glyph_order->glyphData[index];
LLOGLN(10, (" %d %d %d %d %d", gd->cacheIndex, gd->x, gd->y,
gd->cx, gd->cy));
mod->server_add_char(mod, cache_glyph_order->cacheId, gd->cacheIndex,
gd->x, gd->y, gd->cx, gd->cy, gd->aj);
xfree(gd->aj);
gd->aj = 0;
xfree(gd);
cache_glyph_order->glyphData[index] = 0;
}
xfree(cache_glyph_order->unicodeCharacters);
cache_glyph_order->unicodeCharacters = 0;
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_cache_brush(rdpContext* context, CACHE_BRUSH_ORDER* cache_brush_order)
{
int idx;
int bytes;
int bpp;
int cx;
int cy;
struct mod* mod;
mod = ((struct mod_context*)context)->modi;
bpp = cache_brush_order->bpp;
cx = cache_brush_order->cx;
cy = cache_brush_order->cy;
idx = cache_brush_order->index;
bytes = cache_brush_order->length;
LLOGLN(10, ("lfreerdp_cache_brush: bpp %d cx %d cy %d idx %d bytes %d",
bpp, cx, cy, idx, bytes));
if ((idx < 0) || (idx >= 64))
{
LLOGLN(0, ("lfreerdp_cache_brush: error idx %d", idx));
return;
}
if ((bpp != 1) || (cx != 8) || (cy != 8))
{
LLOGLN(0, ("lfreerdp_cache_brush: error unsupported brush "
"bpp %d cx %d cy %d", bpp, cx, cy));
return;
}
mod->brush_cache[idx].bpp = bpp;
mod->brush_cache[idx].width = cx;
mod->brush_cache[idx].height = cy;
mod->brush_cache[idx].data = mod->brush_cache[idx].b8x8;
if (bytes > 8)
{
bytes = 8;
}
g_memset(mod->brush_cache[idx].data, 0, 8);
if (bytes > 0)
{
if (bytes > 8)
{
LLOGLN(0, ("lfreerdp_cache_brush: bytes to big %d", bytes));
bytes = 8;
}
g_memcpy(mod->brush_cache[idx].data, cache_brush_order->data, bytes);
}
LLOGLN(10, ("lfreerdp_cache_brush: out bpp %d cx %d cy %d idx %d bytes %d",
bpp, cx, cy, idx, bytes));
xfree(cache_brush_order->data);
cache_brush_order->data = 0;
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_pointer_position(rdpContext* context,
POINTER_POSITION_UPDATE* pointer_position)
{
LLOGLN(0, ("lfreerdp_pointer_position:"));
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_pointer_system(rdpContext* context,
POINTER_SYSTEM_UPDATE* pointer_system)
{
LLOGLN(0, ("lfreerdp_pointer_system: - no code here"));
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_pointer_color(rdpContext* context,
POINTER_COLOR_UPDATE* pointer_color)
{
LLOGLN(0, ("lfreerdp_pointer_color:"));
}
/******************************************************************************/
static int APP_CC
lfreerdp_get_pixel(void* bits, int width, int height, int bpp,
int delta, int x, int y)
{
int start;
int shift;
int pixel;
tui8* src8;
if (bpp == 1)
{
src8 = (tui8*)bits;
start = (y * delta) + x / 8;
shift = x % 8;
pixel = (src8[start] & (0x80 >> shift)) != 0;
return pixel ? 0xffffff : 0;
}
else
{
LLOGLN(0, ("lfreerdp_get_pixel: unknown bpp %d", bpp));
}
return 0;
}
/******************************************************************************/
static int APP_CC
lfreerdp_set_pixel(int pixel, void* bits, int width, int height, int bpp,
int delta, int x, int y)
{
tui8* dst8;
int start;
int shift;
if (bpp == 1)
{
dst8 = (tui8*)bits;
start = (y * delta) + x / 8;
shift = x % 8;
if (pixel)
{
dst8[start] = dst8[start] | (0x80 >> shift);
}
else
{
dst8[start] = dst8[start] & ~(0x80 >> shift);
}
}
else if (bpp == 24)
{
dst8 = (tui8*)bits;
dst8 += y * delta + x * 3;
dst8[0] = (pixel >> 0) & 0xff;
dst8[1] = (pixel >> 8) & 0xff;
dst8[2] = (pixel >> 16) & 0xff;
}
else
{
LLOGLN(0, ("lfreerdp_set_pixel: unknown bpp %d", bpp));
}
return 0;
}
/******************************************************************************/
static int APP_CC
lfreerdp_convert_color_image(void* dst, int dst_width, int dst_height,
int dst_bpp, int dst_delta,
void* src, int src_width, int src_height,
int src_bpp, int src_delta)
{
int i;
int j;
int pixel;
for (j = 0; j < dst_height; j++)
{
for (i = 0; i < dst_width; i++)
{
pixel = lfreerdp_get_pixel(src, src_width, src_height, src_bpp,
src_delta, i, j);
lfreerdp_set_pixel(pixel, dst, dst_width, dst_height, dst_bpp,
dst_delta, i, j);
}
}
return 0;
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_pointer_new(rdpContext* context,
POINTER_NEW_UPDATE* pointer_new)
{
struct mod* mod;
int index;
tui8* dst;
tui8* src;
mod = ((struct mod_context*)context)->modi;
LLOGLN(0, ("lfreerdp_pointer_new:"));
LLOGLN(0, (" bpp %d", pointer_new->xorBpp));
LLOGLN(0, (" width %d height %d", pointer_new->colorPtrAttr.width,
pointer_new->colorPtrAttr.height));
LLOGLN(0, (" lengthXorMask %d lengthAndMask %d",
pointer_new->colorPtrAttr.lengthXorMask,
pointer_new->colorPtrAttr.lengthAndMask));
index = pointer_new->colorPtrAttr.cacheIndex;
if (pointer_new->xorBpp == 1 &&
pointer_new->colorPtrAttr.width == 32 &&
pointer_new->colorPtrAttr.height == 32 &&
index < 32)
{
mod->pointer_cache[index].hotx = pointer_new->colorPtrAttr.xPos;
mod->pointer_cache[index].hoty = pointer_new->colorPtrAttr.yPos;
dst = mod->pointer_cache[index].data;
dst += 32 * 32 * 3 - 32 * 3;
src = pointer_new->colorPtrAttr.xorMaskData;
lfreerdp_convert_color_image(dst, 32, 32, 24, 32 * -3,
src, 32, 32, 1, 32 / 8);
dst = mod->pointer_cache[index].mask;
dst += 32 * 32 / 8 - 32 / 8;
src = pointer_new->colorPtrAttr.andMaskData;
lfreerdp_convert_color_image(dst, 32, 32, 1, 32 / -8,
src, 32, 32, 1, 32 / 8);
//memcpy(mod->pointer_cache[index].mask,
// pointer_new->colorPtrAttr.andMaskData, 32 * 32 / 8);
mod->server_set_cursor(mod, mod->pointer_cache[index].hotx,
mod->pointer_cache[index].hoty, mod->pointer_cache[index].data,
mod->pointer_cache[index].mask);
}
else
{
LLOGLN(0, ("lfreerdp_pointer_new: error bpp %d width %d height %d",
pointer_new->xorBpp, pointer_new->colorPtrAttr.width,
pointer_new->colorPtrAttr.height));
}
xfree(pointer_new->colorPtrAttr.xorMaskData);
pointer_new->colorPtrAttr.xorMaskData = 0;
xfree(pointer_new->colorPtrAttr.andMaskData);
pointer_new->colorPtrAttr.andMaskData = 0;
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_pointer_cached(rdpContext* context,
POINTER_CACHED_UPDATE* pointer_cached)
{
struct mod* mod;
int index;
LLOGLN(10, ("lfreerdp_pointer_cached:"));
mod = ((struct mod_context*)context)->modi;
index = pointer_cached->cacheIndex;
mod->server_set_cursor(mod, mod->pointer_cache[index].hotx,
mod->pointer_cache[index].hoty, mod->pointer_cache[index].data,
mod->pointer_cache[index].mask);
}
/******************************************************************************/
static boolean DEFAULT_CC
lfreerdp_pre_connect(freerdp* instance)
{
struct mod* mod;
int index;
int error;
int num_chans;
int ch_flags;
char ch_name[256];
char* dst_ch_name;
LLOGLN(0, ("lfreerdp_pre_connect:"));
mod = ((struct mod_context*)(instance->context))->modi;
num_chans = 0;
index = 0;
error = mod->server_query_channel(mod, index, ch_name, &ch_flags);
while (error == 0)
{
num_chans++;
LLOGLN(10, ("lfreerdp_pre_connect: got channel [%s], flags [0x%8.8x]",
ch_name, ch_flags));
dst_ch_name = instance->settings->channels[index].name;
g_memset(dst_ch_name, 0, 8);
g_snprintf(dst_ch_name, 8, "%s", ch_name);
instance->settings->channels[index].options = ch_flags;
index++;
error = mod->server_query_channel(mod, index, ch_name, &ch_flags);
}
instance->settings->num_channels = num_chans;
instance->settings->offscreen_bitmap_cache = false;
instance->settings->glyph_cache = true;
instance->settings->glyphSupportLevel = GLYPH_SUPPORT_FULL;
instance->settings->order_support[NEG_GLYPH_INDEX_INDEX] = true;
instance->settings->order_support[NEG_FAST_GLYPH_INDEX] = false;
instance->settings->order_support[NEG_FAST_INDEX_INDEX] = false;
instance->settings->order_support[NEG_SCRBLT_INDEX] = true;
instance->settings->order_support[NEG_SAVEBITMAP_INDEX] = false;
instance->settings->bitmap_cache = true;
instance->settings->order_support[NEG_MEMBLT_INDEX] = true;
instance->settings->order_support[NEG_MEMBLT_V2_INDEX] = true;
instance->settings->order_support[NEG_MEM3BLT_INDEX] = false;
instance->settings->order_support[NEG_MEM3BLT_V2_INDEX] = false;
instance->settings->bitmapCacheV2NumCells = 3; // 5;
instance->settings->bitmapCacheV2CellInfo[0].numEntries = 0x78; // 600;
instance->settings->bitmapCacheV2CellInfo[0].persistent = false;
instance->settings->bitmapCacheV2CellInfo[1].numEntries = 0x78; // 600;
instance->settings->bitmapCacheV2CellInfo[1].persistent = false;
instance->settings->bitmapCacheV2CellInfo[2].numEntries = 0x150; // 2048;
instance->settings->bitmapCacheV2CellInfo[2].persistent = false;
instance->settings->bitmapCacheV2CellInfo[3].numEntries = 0; // 4096;
instance->settings->bitmapCacheV2CellInfo[3].persistent = false;
instance->settings->bitmapCacheV2CellInfo[4].numEntries = 0; // 2048;
instance->settings->bitmapCacheV2CellInfo[4].persistent = false;
instance->settings->order_support[NEG_MULTIDSTBLT_INDEX] = false;
instance->settings->order_support[NEG_MULTIPATBLT_INDEX] = false;
instance->settings->order_support[NEG_MULTISCRBLT_INDEX] = false;
instance->settings->order_support[NEG_MULTIOPAQUERECT_INDEX] = false;
instance->settings->order_support[NEG_POLYLINE_INDEX] = false;
instance->settings->username = g_strdup(mod->username);
instance->settings->password = g_strdup(mod->password);
// here
//instance->settings->rdp_version = 4;
instance->update->BeginPaint = lfreerdp_begin_paint;
instance->update->EndPaint = lfreerdp_end_paint;
instance->update->SetBounds = lfreerdp_set_bounds;
instance->update->BitmapUpdate = lfreerdp_bitmap_update;
instance->update->primary->DstBlt = lfreerdp_dst_blt;
instance->update->primary->PatBlt = lfreerdp_pat_blt;
instance->update->primary->ScrBlt = lfreerdp_scr_blt;
instance->update->primary->OpaqueRect = lfreerdp_opaque_rect;
instance->update->primary->MemBlt = lfreerdp_mem_blt;
instance->update->primary->GlyphIndex = lfreerdp_glyph_index;
instance->update->primary->LineTo = lfreerdp_line_to;
instance->update->secondary->CacheBitmap = lfreerdp_cache_bitmap;
instance->update->secondary->CacheBitmapV2 = lfreerdp_cache_bitmapV2;
instance->update->secondary->CacheGlyph = lfreerdp_cache_glyph;
instance->update->secondary->CacheBrush = lfreerdp_cache_brush;
instance->update->pointer->PointerPosition = lfreerdp_pointer_position;
instance->update->pointer->PointerSystem = lfreerdp_pointer_system;
instance->update->pointer->PointerColor = lfreerdp_pointer_color;
instance->update->pointer->PointerNew = lfreerdp_pointer_new;
instance->update->pointer->PointerCached = lfreerdp_pointer_cached;
if ((mod->username[0] != 0) && (mod->password[0] != 0))
{
/* since we have username and password, we can try nla */
instance->settings->nla_security = 1;
}
else
{
instance->settings->nla_security = 0;
}
return true;
}
/******************************************************************************/
static boolean DEFAULT_CC
lfreerdp_post_connect(freerdp* instance)
{
struct mod* mod;
LLOGLN(0, ("lfreerdp_post_connect:"));
mod = ((struct mod_context*)(instance->context))->modi;
g_memset(mod->password, 0, sizeof(mod->password));
return true;
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_context_new(freerdp* instance, rdpContext* context)
{
LLOGLN(0, ("lfreerdp_context_new: %p", context));
}
/******************************************************************************/
static void DEFAULT_CC
lfreerdp_context_free(freerdp* instance, rdpContext* context)
{
LLOGLN(0, ("lfreerdp_context_free:"));
}
/******************************************************************************/
static int DEFAULT_CC
lfreerdp_receive_channel_data(freerdp* instance, int channelId, uint8* data,
int size, int flags, int total_size)
{
struct mod* mod;
int lchid;
int index;
int error;
mod = ((struct mod_context*)(instance->context))->modi;
lchid = -1;
for (index = 0; index < instance->settings->num_channels; index++)
{
if (instance->settings->channels[index].channel_id == channelId)
{
lchid = index;
break;
}
}
if (lchid >= 0)
{
LLOGLN(10, ("lfreerdp_receive_channel_data: server to client"));
error = mod->server_send_to_channel(mod, lchid, data, size,
total_size, flags);
if (error != 0)
{
LLOGLN(0, ("lfreerdp_receive_channel_data: error %d", error));
}
}
else
{
LLOGLN(0, ("lfreerdp_receive_channel_data: bad lchid"));
}
return 0;
}
/******************************************************************************/
static boolean DEFAULT_CC
lfreerdp_authenticate(freerdp* instance, char** username,
char** password, char** domain)
{
LLOGLN(0, ("lfreerdp_authenticate:"));
return true;
}
/******************************************************************************/
static boolean DEFAULT_CC
lfreerdp_verify_certificate(freerdp* instance, char* subject, char* issuer,
char* fingerprint)
{
LLOGLN(0, ("lfreerdp_verify_certificate:"));
return true;
}
/******************************************************************************/
struct mod* EXPORT_CC
mod_init(void)
{
struct mod* mod;
modContext* lcon;
LLOGLN(0, ("mod_init:"));
mod = (struct mod*)g_malloc(sizeof(struct mod), 1);
freerdp_get_version(&(mod->vmaj), &(mod->vmin), &(mod->vrev));
LLOGLN(0, (" FreeRDP version major %d minor %d revision %d",
mod->vmaj, mod->vmin, mod->vrev));
mod->size = sizeof(struct mod);
mod->version = CURRENT_MOD_VER;
mod->handle = (tbus)mod;
mod->mod_connect = lxrdp_connect;
mod->mod_start = lxrdp_start;
mod->mod_event = lxrdp_event;
mod->mod_signal = lxrdp_signal;
mod->mod_end = lxrdp_end;
mod->mod_set_param = lxrdp_set_param;
mod->mod_session_change = lxrdp_session_change;
mod->mod_get_wait_objs = lxrdp_get_wait_objs;
mod->mod_check_wait_objs = lxrdp_check_wait_objs;
mod->inst = freerdp_new();
mod->inst->PreConnect = lfreerdp_pre_connect;
mod->inst->PostConnect = lfreerdp_post_connect;
mod->inst->context_size = sizeof(modContext);
mod->inst->ContextNew = lfreerdp_context_new;
mod->inst->ContextFree = lfreerdp_context_free;
mod->inst->ReceiveChannelData = lfreerdp_receive_channel_data;
mod->inst->Authenticate = lfreerdp_authenticate;
mod->inst->VerifyCertificate = lfreerdp_verify_certificate;
freerdp_context_new(mod->inst);
lcon = (modContext*)(mod->inst->context);
lcon->modi = mod;
LLOGLN(10, ("mod_init: mod %p", mod));
return mod;
}
/******************************************************************************/
int EXPORT_CC
mod_exit(struct mod* mod)
{
LLOGLN(0, ("mod_exit:"));
if (mod == 0)
{
return 0;
}
if(mod->inst == NULL)
{
LLOGLN(0, ("mod_exit - null pointer for inst:"));
g_free(mod);
return 0 ;
}
freerdp_disconnect(mod->inst);
if ((mod->vmaj == 1) && (mod->vmin == 0) && (mod->vrev == 1))
{
/* this version has a bug with double free in freerdp_free */
}
else
{
freerdp_context_free(mod->inst);
}
freerdp_free(mod->inst);
g_free(mod);
return 0;
}
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