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Merge pull request #2810 from matt335672/remove_ss_clipboard_code

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Remove client-server shortcut paste code
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matt335672 2023-10-11 10:38:16 +01:00 committed by GitHub
commit eb1c3cd4b3
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2 changed files with 0 additions and 189 deletions
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187
sesman/chansrv/clipboard.c
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@ -1488,161 +1488,6 @@ clipboard_process_clip_caps(struct stream *s, int clip_msg_status,
return 0;
}
/*****************************************************************************/
static int
ss_part(char *data, int data_bytes)
{
int index;
char *text;
LOG_DEVEL(LOG_LEVEL_DEBUG, "ss_part: data_bytes %d read_bytes_done %d "
"incr_bytes_done %d", data_bytes,
g_clip_c2s.read_bytes_done,
g_clip_c2s.incr_bytes_done);
/* copy to buffer */
if (g_clip_c2s.type == g_utf8_atom)
{
/* todo unicode */
text = (char *)g_malloc(data_bytes, 0);
index = 0;
data_bytes /= 2;
while (index < data_bytes)
{
text[index] = data[index * 2];
index++;
}
text[index] = 0;
g_memcpy(g_clip_c2s.data + g_clip_c2s.read_bytes_done, text, data_bytes);
g_clip_c2s.read_bytes_done += data_bytes;
g_free(text);
}
else
{
g_memcpy(g_clip_c2s.data + g_clip_c2s.read_bytes_done, data, data_bytes);
g_clip_c2s.read_bytes_done += data_bytes;
}
if (g_clip_c2s.incr_in_progress)
{
LOG_DEVEL(LOG_LEVEL_DEBUG, "ss_part: incr_in_progress set");
return 0;
}
if (g_clip_c2s.read_bytes_done <= g_clip_c2s.incr_bytes_done)
{
LOG_DEVEL(LOG_LEVEL_DEBUG, "ss_part: read_bytes_done < incr_bytes_done");
return 0;
}
data = g_clip_c2s.data + g_clip_c2s.incr_bytes_done;
data_bytes = g_clip_c2s.read_bytes_done - g_clip_c2s.incr_bytes_done;
if (data_bytes > g_incr_max_req_size)
{
data_bytes = g_incr_max_req_size;
}
g_clip_c2s.incr_bytes_done += data_bytes;
XChangeProperty(g_display, g_clip_c2s.window,
g_clip_c2s.property, g_clip_c2s.type, 8,
PropModeReplace, (tui8 *)data, data_bytes);
g_clip_c2s.incr_in_progress = 1;
return 0;
}
/*****************************************************************************/
static int
ss_end(void)
{
char *data;
int data_bytes;
LOG_DEVEL(LOG_LEVEL_DEBUG, "ss_end:");
g_clip_c2s.doing_response_ss = 0;
g_clip_c2s.in_request = 0;
if (g_clip_c2s.incr_in_progress)
{
LOG_DEVEL(LOG_LEVEL_DEBUG, "ss_end: incr_in_progress set");
return 0;
}
if (g_clip_c2s.read_bytes_done <= g_clip_c2s.incr_bytes_done)
{
LOG_DEVEL(LOG_LEVEL_DEBUG, "ss_end: read_bytes_done < incr_bytes_done");
return 0;
}
data = g_clip_c2s.data + g_clip_c2s.incr_bytes_done;
data_bytes = g_clip_c2s.read_bytes_done - g_clip_c2s.incr_bytes_done;
if (data_bytes > g_incr_max_req_size)
{
data_bytes = g_incr_max_req_size;
}
g_clip_c2s.incr_bytes_done += data_bytes;
XChangeProperty(g_display, g_clip_c2s.window,
g_clip_c2s.property, g_clip_c2s.type, 8,
PropModeReplace, (tui8 *)data, data_bytes);
g_clip_c2s.incr_in_progress = 1;
return 0;
}
/*****************************************************************************/
static int
ss_start(char *data, int data_bytes, int total_bytes)
{
XEvent xev;
XSelectionRequestEvent *req;
long val1[2];
int incr_bytes;
LOG_DEVEL(LOG_LEVEL_DEBUG, "ss_start: data_bytes %d total_bytes %d",
data_bytes, total_bytes);
req = &g_saved_selection_req_event;
incr_bytes = total_bytes;
if (req->target == g_image_bmp_atom)
{
incr_bytes += 14;
}
else if (req->target == g_utf8_atom)
{
incr_bytes /= 2;
}
val1[0] = incr_bytes; /* a guess */
val1[1] = 0;
g_clip_c2s.doing_response_ss = 1;
g_clip_c2s.incr_bytes_done = 0;
g_clip_c2s.read_bytes_done = 0;
g_clip_c2s.type = req->target;
g_clip_c2s.property = req->property;
g_clip_c2s.window = req->requestor;
g_free(g_clip_c2s.data);
g_clip_c2s.data = (char *)g_malloc(incr_bytes + 64, 0);
g_clip_c2s.total_bytes = incr_bytes;
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);
if (req->target == g_image_bmp_atom)
{
g_memcpy(g_clip_c2s.data, g_bmp_image_header, 14);
g_clip_c2s.read_bytes_done = 14;
}
g_clip_c2s.incr_in_progress = 1;
ss_part(data, data_bytes);
return 0;
}
/*****************************************************************************/
int
clipboard_data_in(struct stream *s, int chan_id, int chan_flags, int length,
@ -1653,7 +1498,6 @@ 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;
if (!g_clip_up)
{
@ -1669,37 +1513,6 @@ clipboard_data_in(struct stream *s, int chan_id, int chan_flags, int length,
chan_id, chan_flags, length, total_length,
g_clip_c2s.in_request, g_ins->size);
if (g_clip_c2s.doing_response_ss)
{
ss_part(s->p, length);
if ((chan_flags & 3) == 2)
{
LOG_DEVEL(LOG_LEVEL_DEBUG, "clipboard_data_in: calling ss_end");
ss_end();
}
return 0;
}
if (g_clip_c2s.in_request)
{
if (total_length > 32 * 1024)
{
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)
{
ss_start(s->p, length - 8, total_length - 8);
return 0;
}
s->p = holdp;
}
}
}
if ((chan_flags & 3) == 3)
{
ls = s;

2
sesman/chansrv/clipboard_common.h
View File

@ -52,8 +52,6 @@ struct clip_c2s /* client to server, pasting from mstsc to linux app */
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;
};
struct clip_file_desc /* CLIPRDR_FILEDESCRIPTOR */