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Code Issues Releases Wiki Activity

chansrv: work on clipboard c2s for wan

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ulab-next
Jay Sorg 12 years ago
parent 585beebf3e
commit b60ee35a34
2 changed files with 141 additions and 5 deletions
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144
sesman/chansrv/clipboard.c
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@ -483,6 +483,8 @@ clipboard_send_data_request(int format_id)
int rv;
LOGM((LOG_LEVEL_DEBUG, "clipboard_send_data_request:"));
LLOGLN(0, ("clipboard_send_data_request: %d", format_id));
g_clip_c2s.in_request = 1;
make_stream(s);
init_stream(s, 8192);
out_uint16_le(s, CB_FORMAT_DATA_REQUEST); /* 4 CLIPRDR_DATA_REQUEST */
@ -1190,6 +1192,7 @@ clipboard_process_data_response(struct stream *s, int clip_msg_status,
LLOGLN(10, ("clipboard_process_data_response:"));
lxev = &g_saved_selection_req_event;
g_clip_c2s.in_request = 0;
g_clip_c2s.converted = 1;
if (g_clip_c2s.xrdp_clip_type == XRDP_CB_BITMAP)
{
@ -1315,6 +1318,96 @@ clipboard_process_clip_caps(struct stream *s, int clip_msg_status,
return 0;
}
/*****************************************************************************/
static int APP_CC
jay_part(char *data, int data_bytes)
{
XEvent xev;
g_writeln("jay_part: data_bytes %d", data_bytes);
XChangeProperty(g_display, g_clip_c2s.window,
g_clip_c2s.property, g_clip_c2s.type, 8,
PropModeReplace, (tui8 *)data, data_bytes);
while (1)
{
XWindowEvent(g_display, g_clip_c2s.window, PropertyChangeMask, &xev);
g_writeln("1 %d", xev.xproperty.state);
if ((xev.xproperty.state == PropertyDelete) &&
(xev.xproperty.atom == g_clip_c2s.property))
{
break;
}
}
return 0;
}
/*****************************************************************************/
static int APP_CC
jay_start(char *data, int data_bytes, int total_bytes)
{
XEvent xev;
XSelectionRequestEvent *req;
long val1[2];
char *ldata;
int extra_bytes;
g_writeln("jay_start: data_bytes %d total_bytes %d", data_bytes, total_bytes);
req = &g_saved_selection_req_event;
extra_bytes = req->target == g_image_bmp_atom ? 14 : 0;
val1[0] = total_bytes + extra_bytes;
val1[1] = 0;
g_clip_c2s.incr_in_progress = 1;
g_clip_c2s.incr_bytes_done = 0;
g_clip_c2s.type = req->target;
g_clip_c2s.property = req->property;
g_clip_c2s.window = req->requestor;
XChangeProperty(g_display, req->requestor, req->property,
g_incr_atom, 32, PropModeReplace, (tui8 *)val1, 1);
/* we need events from that other window */
XSelectInput(g_display, req->requestor, PropertyChangeMask);
g_memset(&xev, 0, sizeof(xev));
xev.xselection.type = SelectionNotify;
xev.xselection.send_event = True;
xev.xselection.display = req->display;
xev.xselection.requestor = req->requestor;
xev.xselection.selection = req->selection;
xev.xselection.target = req->target;
xev.xselection.property = req->property;
xev.xselection.time = req->time;
XSendEvent(g_display, req->requestor, False, NoEventMask, &xev);
while (1)
{
XWindowEvent(g_display, req->requestor, PropertyChangeMask, &xev);
g_writeln("2 %d", xev.xproperty.state);
if ((xev.xproperty.state == PropertyDelete) &&
(xev.xproperty.atom == req->property))
{
break;
}
}
if (req->target == g_image_bmp_atom)
{
ldata = (char *)g_malloc(data_bytes + 14, 0);
g_memcpy(ldata, g_bmp_image_header, 14);
g_memcpy(ldata + 14, data, data_bytes);
jay_part(ldata, data_bytes + 14);
g_hexdump(ldata, 64);
g_free(ldata);
}
else
{
jay_part(data, data_bytes);
}
return 0;
}
/*****************************************************************************/
int APP_CC
clipboard_data_in(struct stream *s, int chan_id, int chan_flags, int length,
@ -1325,11 +1418,51 @@ clipboard_data_in(struct stream *s, int chan_id, int chan_flags, int length,
int clip_msg_status;
int rv;
struct stream *ls;
char *holdp;
LLOGLN(0, ("clipboard_data_in: chan_id %d "
"chan_flags 0x%x length %d total_length %d "
"in_request %d",
chan_id, chan_flags, length, total_length,
g_clip_c2s.in_request));
LOG(10, ("clipboard_data_in: chan_is %d "
"chan_flags %d length %d total_length %d",
chan_id, chan_flags, length, total_length));
LLOGLN(10, ("clipboard_data_in:"));
#if 0
if (g_clip_c2s.doing_response_ss)
{
jay_part(s->p, length);
if ((chan_flags & 3) == 2)
{
g_writeln("jay done");
g_clip_c2s.doing_response_ss = 0;
g_clip_c2s.in_request = 0;
g_clip_c2s.incr_in_progress = 0;
XSelectInput(g_display, g_clip_c2s.window, NoEventMask);
}
return 0;
}
if (g_clip_c2s.in_request)
{
if (total_length > 32 * 1024 && 1) // g_incr_max_req_size
{
if ((chan_flags & 3) == 1)
{
holdp = s->p;
in_uint16_le(s, clip_msg_id);
in_uint16_le(s, clip_msg_status);
in_uint32_le(s, clip_msg_len);
if (clip_msg_id == CB_FORMAT_DATA_RESPONSE)
{
g_writeln("doing_response_ss");
g_clip_c2s.doing_response_ss = 1;
jay_start(s->p, length - 8, total_length - 8);
return 0;
}
s->p = holdp;
}
}
}
#endif
if ((chan_flags & 3) == 3)
{
@ -1361,7 +1494,7 @@ clipboard_data_in(struct stream *s, int chan_id, int chan_flags, int length,
clip_msg_id, clip_msg_status, clip_msg_len));
rv = 0;
LLOGLN(10, ("clipboard_data_in: %d", clip_msg_id));
LLOGLN(0, ("clipboard_data_in: %d", clip_msg_id));
switch (clip_msg_id)
{
/* sent by client or server when its local system clipboard is */
@ -2096,6 +2229,7 @@ clipboard_event_property_notify(XEvent *xevent)
}
g_clip_c2s.incr_bytes_done += bytes;
LLOGLN(10, ("clipboard_event_property_notify: bytes %d", bytes));
//g_hexdump(data, 64);
XChangeProperty(xevent->xproperty.display, xevent->xproperty.window,
xevent->xproperty.atom, g_clip_c2s.type, 8,
PropModeReplace, data, bytes);

2
sesman/chansrv/clipboard_common.h
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@ -110,6 +110,8 @@ struct clip_c2s /* client to server, pasting from mstsc to linux app */
Window window; /* Window used in INCR transfer */
int xrdp_clip_type; /* XRDP_CB_TEXT, XRDP_CB_BITMAP, XRDP_CB_FILE, ... */
int converted;
int in_request; /* a data request has been sent to client */
int doing_response_ss; /* doing response short circuit */
Time clip_time;
};

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