clipboard redir work

ulab-original
jsorg71 18 years ago
parent e955dc871f
commit ecc9f2e692

@ -123,6 +123,85 @@ lib_send(struct vnc* v, char* data, int len)
return 0;
}
/******************************************************************************/
static int DEFAULT_CC
lib_process_channel_data(struct vnc* v, int chanid, int size, struct stream* s)
{
int type;
int status;
int length;
int index;
int format;
struct stream* out_s;
if (chanid == v->clip_chanid)
{
in_uint16_le(s, type);
in_uint16_le(s, status);
in_uint32_le(s, length);
//g_writeln("clip data type %d status %d length %d", type, status, length);
//g_hexdump(s->p, s->end - s->p);
switch (type)
{
case 2: /* CLIPRDR_FORMAT_ANNOUNCE */
make_stream(out_s);
init_stream(out_s, 8192);
out_uint16_le(out_s, 3);
out_uint16_le(out_s, 1);
out_uint32_le(out_s, 0);
out_uint8s(out_s, 4); /* pad */
s_mark_end(out_s);
length = (int)(out_s->end - out_s->data);
v->server_send_to_channel(v, v->clip_chanid, out_s->data, length);
free_stream(out_s);
break;
case 3: /* CLIPRDR_FORMAT_ACK */
break;
case 4: /* CLIPRDR_DATA_REQUEST */
format = 0;
if (length >= 4)
{
in_uint32_le(s, format);
}
/* only support CF_TEXT and CF_UNICODETEXT */
if ((format != 1) && (format != 13))
{
break;
}
make_stream(out_s);
init_stream(out_s, 8192);
out_uint16_le(out_s, 5);
out_uint16_le(out_s, 1);
if (format == 13) /* CF_UNICODETEXT */
{
out_uint32_le(out_s, v->clip_data_size * 2 + 2);
for (index = 0; index < v->clip_data_size; index++)
{
out_uint8(out_s, v->clip_data[index]);
out_uint8(out_s, 0);
}
out_uint8s(out_s, 2);
}
else if (format == 1) /* CF_TEXT */
{
out_uint32_le(out_s, v->clip_data_size + 1);
for (index = 0; index < v->clip_data_size; index++)
{
out_uint8(out_s, v->clip_data[index]);
}
out_uint8s(out_s, 1);
}
out_uint8s(out_s, 4); /* pad */
s_mark_end(out_s);
length = (int)(out_s->end - out_s->data);
v->server_send_to_channel(v, v->clip_chanid, out_s->data, length);
free_stream(out_s);
break;
}
}
return 0;
}
/******************************************************************************/
int DEFAULT_CC
lib_mod_event(struct vnc* v, int msg, long param1, long param2,
@ -135,11 +214,32 @@ lib_mod_event(struct vnc* v, int msg, long param1, long param2,
int y;
int cx;
int cy;
int size;
int chanid;
char* data;
char text[256];
error = 0;
make_stream(s);
if (msg >= 15 && msg <= 16) /* key events */
if (msg == 0x5555) /* channel data */
{
chanid = (int)param1;
size = (int)param2;
data = (char*)param3;
if ((size >= 0) && (size <= (32 * 1024)) && (data != 0))
{
init_stream(s, size);
out_uint8a(s, data, size);
s_mark_end(s);
s->p = s->data;
error = lib_process_channel_data(v, chanid, size, s);
}
else
{
error = 1;
}
}
else if (msg >= 15 && msg <= 16) /* key events */
{
key = 0;
if (param2 == 0xffff) /* ascii char */
@ -635,10 +735,13 @@ int DEFAULT_CC
lib_clip_data(struct vnc* v)
{
struct stream* s;
struct stream* out_s;
int size;
int error;
int temp;
g_free(v->clip_data);
v->clip_data = 0;
v->clip_data_size = 0;
make_stream(s);
init_stream(s, 8192);
error = lib_recv(v, s->data, 7);
@ -646,17 +749,30 @@ lib_clip_data(struct vnc* v)
{
in_uint8s(s, 3);
in_uint32_be(s, size);
while (size > 0 && error == 0)
{
init_stream(s, 8192);
temp = size;
if (temp > 8192)
{
temp = 8192;
}
error = lib_recv(v, s->data, temp);
size -= temp;
v->clip_data = (char*)g_malloc(size, 0);
v->clip_data_size = size;
error = lib_recv(v, v->clip_data, size);
}
if (error == 0)
{
make_stream(out_s);
init_stream(out_s, 8192);
out_uint16_le(out_s, 2);
out_uint16_le(out_s, 0);
out_uint32_le(out_s, 0x90);
out_uint8(out_s, 0x0d);
out_uint8s(out_s, 35);
out_uint8(out_s, 0x10);
out_uint8s(out_s, 35);
out_uint8(out_s, 0x01);
out_uint8s(out_s, 35);
out_uint8(out_s, 0x07);
out_uint8s(out_s, 35);
out_uint8s(out_s, 4);
s_mark_end(out_s);
size = (int)(out_s->end - out_s->data);
error = v->server_send_to_channel(v, v->clip_chanid, out_s->data, size);
free_stream(out_s);
}
free_stream(s);
return error;
@ -758,6 +874,20 @@ lib_mod_start(struct vnc* v, int w, int h, int bpp)
return 0;
}
/******************************************************************************/
static int APP_CC
lib_open_clip_channel(struct vnc* v)
{
char init_data[12] = { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
v->clip_chanid = v->server_get_channel_id(v, "cliprdr");
if (v->clip_chanid >= 0)
{
v->server_send_to_channel(v, v->clip_chanid, init_data, 12);
}
return 0;
}
/******************************************************************************/
/*
return error
@ -1091,6 +1221,7 @@ lib_mod_connect(struct vnc* v)
if (error == 0)
{
v->server_msg(v, "connection complete, connected ok", 0);
lib_open_clip_channel(v);
}
else
{
@ -1106,6 +1237,9 @@ lib_mod_end(struct vnc* v)
if (v->vnc_desktop != 0)
{
}
g_free(v->clip_data);
v->clip_data = 0;
v->clip_data_size = 0;
return 0;
}

@ -104,4 +104,7 @@ struct vnc
int sck_closed;
int shift_state; /* 0 up, 1 down */
int keylayout;
int clip_chanid;
char* clip_data;
int clip_data_size;
};

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