|
|
|
/*
|
|
|
|
Copyright (C) 2002-2010 Karl J. Runge <runge@karlrunge.com>
|
|
|
|
All rights reserved.
|
|
|
|
|
|
|
|
This file is part of x11vnc.
|
|
|
|
|
|
|
|
x11vnc is free software; you can redistribute it and/or modify
|
|
|
|
it under the terms of the GNU General Public License as published by
|
|
|
|
the Free Software Foundation; either version 2 of the License, or (at
|
|
|
|
your option) any later version.
|
|
|
|
|
|
|
|
x11vnc is distributed in the hope that it will be useful,
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
GNU General Public License for more details.
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
along with x11vnc; if not, write to the Free Software
|
|
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA
|
|
|
|
or see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
|
|
In addition, as a special exception, Karl J. Runge
|
|
|
|
gives permission to link the code of its release of x11vnc with the
|
|
|
|
OpenSSL project's "OpenSSL" library (or with modified versions of it
|
|
|
|
that use the same license as the "OpenSSL" library), and distribute
|
|
|
|
the linked executables. You must obey the GNU General Public License
|
|
|
|
in all respects for all of the code used other than "OpenSSL". If you
|
|
|
|
modify this file, you may extend this exception to your version of the
|
|
|
|
file, but you are not obligated to do so. If you do not wish to do
|
|
|
|
so, delete this exception statement from your version.
|
|
|
|
*/
|
|
|
|
|
|
|
|
/* -- selection.c -- */
|
|
|
|
|
|
|
|
#include "x11vnc.h"
|
|
|
|
#include "cleanup.h"
|
|
|
|
#include "connections.h"
|
|
|
|
#include "unixpw.h"
|
|
|
|
#include "win_utils.h"
|
|
|
|
#include "xwrappers.h"
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Selection/Cutbuffer/Clipboard handlers.
|
|
|
|
*/
|
|
|
|
|
|
|
|
int own_primary = 0; /* whether we currently own PRIMARY or not */
|
|
|
|
int set_primary = 1;
|
|
|
|
int own_clipboard = 0; /* whether we currently own CLIPBOARD or not */
|
|
|
|
int set_clipboard = 1;
|
|
|
|
int set_cutbuffer = 0; /* to avoid bouncing the CutText right back */
|
|
|
|
int sel_waittime = 15; /* some seconds to skip before first send */
|
|
|
|
Window selwin = None; /* special window for our selection */
|
|
|
|
Atom clipboard_atom = None;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This is where we keep our selection: the string sent TO us from VNC
|
|
|
|
* clients, and the string sent BY us to requesting X11 clients.
|
|
|
|
*/
|
|
|
|
char *xcut_str_primary = NULL;
|
|
|
|
char *xcut_str_clipboard = NULL;
|
|
|
|
|
|
|
|
|
|
|
|
void selection_request(XEvent *ev, char *type);
|
|
|
|
int check_sel_direction(char *dir, char *label, char *sel, int len);
|
|
|
|
void cutbuffer_send(void);
|
|
|
|
void selection_send(XEvent *ev);
|
|
|
|
void resend_selection(char *type);
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Our callbacks instruct us to check for changes in the cutbuffer
|
|
|
|
* and PRIMARY and CLIPBOARD selection on the local X11 display.
|
|
|
|
*
|
|
|
|
* TODO: check if malloc does not cause performance issues (esp. WRT
|
|
|
|
* SelectionNotify handling).
|
|
|
|
*/
|
|
|
|
static char cutbuffer_str[PROP_MAX+1];
|
|
|
|
static char primary_str[PROP_MAX+1];
|
|
|
|
static char clipboard_str[PROP_MAX+1];
|
|
|
|
static int cutbuffer_len = 0;
|
|
|
|
static int primary_len = 0;
|
|
|
|
static int clipboard_len = 0;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* An X11 (not VNC) client on the local display has requested the selection
|
|
|
|
* from us (because we are the current owner).
|
|
|
|
*
|
|
|
|
* n.b.: our caller already has the X_LOCK.
|
|
|
|
*/
|
|
|
|
void selection_request(XEvent *ev, char *type) {
|
|
|
|
#if NO_X11
|
|
|
|
RAWFB_RET_VOID
|
|
|
|
if (!ev || !type) {}
|
|
|
|
return;
|
|
|
|
#else
|
|
|
|
XSelectionEvent notify_event;
|
|
|
|
XSelectionRequestEvent *req_event;
|
|
|
|
XErrorHandler old_handler;
|
|
|
|
char *str;
|
|
|
|
unsigned int length;
|
|
|
|
unsigned char *data;
|
|
|
|
static Atom xa_targets = None;
|
|
|
|
static int sync_it = -1;
|
|
|
|
# ifndef XA_LENGTH
|
|
|
|
unsigned long XA_LENGTH;
|
|
|
|
# endif
|
|
|
|
RAWFB_RET_VOID
|
|
|
|
|
|
|
|
# ifndef XA_LENGTH
|
|
|
|
XA_LENGTH = XInternAtom(dpy, "LENGTH", True);
|
|
|
|
# endif
|
|
|
|
|
|
|
|
if (sync_it < 0) {
|
|
|
|
if (getenv("X11VNC_SENDEVENT_SYNC")) {
|
|
|
|
sync_it = 1;
|
|
|
|
} else {
|
|
|
|
sync_it = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
req_event = &(ev->xselectionrequest);
|
|
|
|
notify_event.type = SelectionNotify;
|
|
|
|
notify_event.display = req_event->display;
|
|
|
|
notify_event.requestor = req_event->requestor;
|
|
|
|
notify_event.selection = req_event->selection;
|
|
|
|
notify_event.target = req_event->target;
|
|
|
|
notify_event.time = req_event->time;
|
|
|
|
|
|
|
|
if (req_event->property == None) {
|
|
|
|
notify_event.property = req_event->target;
|
|
|
|
} else {
|
|
|
|
notify_event.property = req_event->property;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!strcmp(type, "PRIMARY")) {
|
|
|
|
str = xcut_str_primary;
|
|
|
|
} else if (!strcmp(type, "CLIPBOARD")) {
|
|
|
|
str = xcut_str_clipboard;
|
|
|
|
} else {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
if (str) {
|
|
|
|
length = strlen(str);
|
|
|
|
} else {
|
|
|
|
length = 0;
|
|
|
|
}
|
|
|
|
if (debug_sel) {
|
|
|
|
rfbLog("%s\trequest event: owner=0x%x requestor=0x%x sel=%03d targ=%d prop=%d\n",
|
|
|
|
type, req_event->owner, req_event->requestor, req_event->selection,
|
|
|
|
req_event->target, req_event->property);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (xa_targets == None) {
|
|
|
|
xa_targets = XInternAtom(dpy, "TARGETS", False);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* the window may have gone away, so trap errors */
|
|
|
|
trapped_xerror = 0;
|
|
|
|
old_handler = XSetErrorHandler(trap_xerror);
|
|
|
|
|
|
|
|
if (ev->xselectionrequest.target == XA_LENGTH) {
|
|
|
|
/* length request */
|
|
|
|
int ret;
|
|
|
|
long llength = (long) length;
|
|
|
|
|
|
|
|
ret = XChangeProperty(ev->xselectionrequest.display,
|
|
|
|
ev->xselectionrequest.requestor,
|
|
|
|
ev->xselectionrequest.property,
|
|
|
|
ev->xselectionrequest.target, 32, PropModeReplace,
|
|
|
|
(unsigned char *) &llength, 1); /* had sizeof(unsigned int) = 4 before... */
|
|
|
|
if (debug_sel) {
|
|
|
|
rfbLog("LENGTH: XChangeProperty() -> %d\n", ret);
|
|
|
|
}
|
|
|
|
|
|
|
|
} else if (xa_targets != None && ev->xselectionrequest.target == xa_targets) {
|
|
|
|
/* targets request */
|
|
|
|
int ret;
|
|
|
|
Atom targets[2];
|
|
|
|
targets[0] = (Atom) xa_targets;
|
|
|
|
targets[1] = (Atom) XA_STRING;
|
|
|
|
|
|
|
|
ret = XChangeProperty(ev->xselectionrequest.display,
|
|
|
|
ev->xselectionrequest.requestor,
|
|
|
|
ev->xselectionrequest.property,
|
|
|
|
ev->xselectionrequest.target, 32, PropModeReplace,
|
|
|
|
(unsigned char *) targets, 2);
|
|
|
|
if (debug_sel) {
|
|
|
|
rfbLog("TARGETS: XChangeProperty() -> %d -- sz1: %d sz2: %d\n",
|
|
|
|
ret, sizeof(targets[0]), sizeof(targets)/sizeof(targets[0]));
|
|
|
|
}
|
|
|
|
|
|
|
|
} else {
|
|
|
|
/* data request */
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
data = (unsigned char *)str;
|
|
|
|
|
|
|
|
ret = XChangeProperty(ev->xselectionrequest.display,
|
|
|
|
ev->xselectionrequest.requestor,
|
|
|
|
ev->xselectionrequest.property,
|
|
|
|
ev->xselectionrequest.target, 8, PropModeReplace,
|
|
|
|
data, length);
|
|
|
|
if (debug_sel) {
|
|
|
|
rfbLog("DATA: XChangeProperty() -> %d\n", ret);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (! trapped_xerror) {
|
|
|
|
int ret = -2, skip_it = 0, ms = 0;
|
|
|
|
double now = dnow();
|
|
|
|
static double last_check = 0.0;
|
|
|
|
|
|
|
|
if (now > last_check + 0.2) {
|
|
|
|
XFlush_wr(dpy);
|
|
|
|
if (!valid_window(req_event->requestor , NULL, 1)) {
|
|
|
|
sync_it = 1;
|
|
|
|
skip_it = 1;
|
|
|
|
if (debug_sel) {
|
|
|
|
rfbLog("selection_request: not a valid window: 0x%x\n",
|
|
|
|
req_event->requestor);
|
|
|
|
}
|
|
|
|
ms = 10;
|
|
|
|
}
|
|
|
|
if (trapped_xerror) {
|
|
|
|
sync_it = 1;
|
|
|
|
skip_it = 1;
|
|
|
|
}
|
|
|
|
last_check = dnow();
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!skip_it) {
|
|
|
|
ret = XSendEvent(req_event->display, req_event->requestor, False, 0,
|
|
|
|
(XEvent *)¬ify_event);
|
|
|
|
}
|
|
|
|
if (debug_sel) {
|
|
|
|
rfbLog("XSendEvent() -> %d\n", ret);
|
|
|
|
}
|
|
|
|
if (ms > 0) {
|
|
|
|
usleep(ms * 1000);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (trapped_xerror) {
|
|
|
|
rfbLog("selection_request: ignored XError while sending "
|
|
|
|
"%s selection to 0x%x.\n", type, req_event->requestor);
|
|
|
|
}
|
|
|
|
|
|
|
|
XFlush_wr(dpy);
|
|
|
|
if (sync_it) {
|
|
|
|
usleep(10 * 1000);
|
|
|
|
XSync(dpy, False);
|
|
|
|
}
|
|
|
|
|
|
|
|
XSetErrorHandler(old_handler);
|
|
|
|
trapped_xerror = 0;
|
|
|
|
|
|
|
|
#endif /* NO_X11 */
|
|
|
|
}
|
|
|
|
|
|
|
|
int check_sel_direction(char *dir, char *label, char *sel, int len) {
|
|
|
|
int db = 0, ok = 1;
|
|
|
|
if (debug_sel) {
|
|
|
|
db = 1;
|
|
|
|
}
|
|
|
|
if (sel_direction) {
|
|
|
|
if (strstr(sel_direction, "debug")) {
|
|
|
|
db = 1;
|
|
|
|
}
|
|
|
|
if (strcmp(sel_direction, "debug")) {
|
|
|
|
if (strstr(sel_direction, dir) == NULL) {
|
|
|
|
ok = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (db) {
|
|
|
|
char str[40];
|
|
|
|
int n = 40;
|
|
|
|
strncpy(str, sel, n);
|
|
|
|
str[n-1] = '\0';
|
|
|
|
if (len < n) {
|
|
|
|
str[len] = '\0';
|
|
|
|
}
|
|
|
|
rfbLog("%s: '%s'\n", label, str);
|
|
|
|
if (ok) {
|
|
|
|
rfbLog("%s: %s-ing it.\n", label, dir);
|
|
|
|
} else {
|
|
|
|
rfbLog("%s: NOT %s-ing it.\n", label, dir);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return ok;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* CUT_BUFFER0 property on the local display has changed, we read and
|
|
|
|
* store it and send it out to any connected VNC clients.
|
|
|
|
*
|
|
|
|
* n.b.: our caller already has the X_LOCK.
|
|
|
|
*/
|
|
|
|
void cutbuffer_send(void) {
|
|
|
|
#if NO_X11
|
|
|
|
RAWFB_RET_VOID
|
|
|
|
return;
|
|
|
|
#else
|
|
|
|
Atom type;
|
|
|
|
int format, slen, dlen, len;
|
|
|
|
unsigned long nitems = 0, bytes_after = 0;
|
|
|
|
unsigned char* data = NULL;
|
|
|
|
|
|
|
|
cutbuffer_str[0] = '\0';
|
|
|
|
slen = 0;
|
|
|
|
|
|
|
|
RAWFB_RET_VOID
|
|
|
|
|
|
|
|
/* read the property value into cutbuffer_str: */
|
|
|
|
do {
|
|
|
|
if (XGetWindowProperty(dpy, DefaultRootWindow(dpy),
|
|
|
|
XA_CUT_BUFFER0, nitems/4, PROP_MAX/16, False,
|
|
|
|
AnyPropertyType, &type, &format, &nitems, &bytes_after,
|
|
|
|
&data) == Success) {
|
|
|
|
|
|
|
|
dlen = nitems * (format/8);
|
|
|
|
if (slen + dlen > PROP_MAX) {
|
|
|
|
/* too big */
|
|
|
|
rfbLog("warning: truncating large CUT_BUFFER0"
|
|
|
|
" selection > %d bytes.\n", PROP_MAX);
|
|
|
|
XFree_wr(data);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
memcpy(cutbuffer_str+slen, data, dlen);
|
|
|
|
slen += dlen;
|
|
|
|
cutbuffer_str[slen] = '\0';
|
|
|
|
XFree_wr(data);
|
|
|
|
}
|
|
|
|
} while (bytes_after > 0);
|
|
|
|
|
|
|
|
cutbuffer_str[PROP_MAX] = '\0';
|
|
|
|
|
|
|
|
if (debug_sel) {
|
|
|
|
rfbLog("cutbuffer_send: '%s'\n", cutbuffer_str);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (! all_clients_initialized()) {
|
|
|
|
rfbLog("cutbuffer_send: no send: uninitialized clients\n");
|
|
|
|
return; /* some clients initializing, cannot send */
|
|
|
|
}
|
|
|
|
if (unixpw_in_progress) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* now send it to any connected VNC clients (rfbServerCutText) */
|
|
|
|
if (!screen) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
cutbuffer_len = len = strlen(cutbuffer_str);
|
|
|
|
if (check_sel_direction("send", "cutbuffer_send", cutbuffer_str, len)) {
|
|
|
|
rfbSendServerCutText(screen, cutbuffer_str, len);
|
|
|
|
}
|
|
|
|
#endif /* NO_X11 */
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* "callback" for our SelectionNotify polling. We try to determine if
|
|
|
|
* the PRIMARY selection has changed (checking length and first CHKSZ bytes)
|
|
|
|
* and if it has we store it and send it off to any connected VNC clients.
|
|
|
|
*
|
|
|
|
* n.b.: our caller already has the X_LOCK.
|
|
|
|
*
|
|
|
|
* TODO: if we were willing to use libXt, we could perhaps get selection
|
|
|
|
* timestamps to speed up the checking... XtGetSelectionValue().
|
|
|
|
*
|
|
|
|
* Also: XFIXES has XFixesSelectSelectionInput().
|
|
|
|
*/
|
|
|
|
#define CHKSZ 32
|
|
|
|
|
|
|
|
void selection_send(XEvent *ev) {
|
|
|
|
#if NO_X11
|
|
|
|
RAWFB_RET_VOID
|
|
|
|
if (!ev) {}
|
|
|
|
return;
|
|
|
|
#else
|
|
|
|
Atom type;
|
|
|
|
int format, slen, dlen, oldlen, newlen, toobig = 0, len;
|
|
|
|
static int err = 0, sent_one = 0;
|
|
|
|
char before[CHKSZ], after[CHKSZ];
|
|
|
|
unsigned long nitems = 0, bytes_after = 0;
|
|
|
|
unsigned char* data = NULL;
|
|
|
|
char *selection_str;
|
|
|
|
|
|
|
|
RAWFB_RET_VOID
|
|
|
|
/*
|
|
|
|
* remember info about our last value of PRIMARY (or CUT_BUFFER0)
|
|
|
|
* so we can check for any changes below.
|
|
|
|
*/
|
|
|
|
if (ev->xselection.selection == XA_PRIMARY) {
|
|
|
|
if (! watch_primary) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
selection_str = primary_str;
|
|
|
|
if (debug_sel) {
|
|
|
|
rfbLog("selection_send: event PRIMARY prop: %d requestor: 0x%x atom: %d\n",
|
|
|
|
ev->xselection.property, ev->xselection.requestor, ev->xselection.selection);
|
|
|
|
}
|
|
|
|
} else if (clipboard_atom && ev->xselection.selection == clipboard_atom) {
|
|
|
|
if (! watch_clipboard) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
selection_str = clipboard_str;
|
|
|
|
if (debug_sel) {
|
|
|
|
rfbLog("selection_send: event CLIPBOARD prop: %d requestor: 0x%x atom: %d\n",
|
|
|
|
ev->xselection.property, ev->xselection.requestor, ev->xselection.selection);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
oldlen = strlen(selection_str);
|
|
|
|
strncpy(before, selection_str, CHKSZ);
|
|
|
|
|
|
|
|
selection_str[0] = '\0';
|
|
|
|
slen = 0;
|
|
|
|
|
|
|
|
/* read in the current value of PRIMARY or CLIPBOARD: */
|
|
|
|
do {
|
|
|
|
if (XGetWindowProperty(dpy, ev->xselection.requestor,
|
|
|
|
ev->xselection.property, nitems/4, PROP_MAX/16, True,
|
|
|
|
AnyPropertyType, &type, &format, &nitems, &bytes_after,
|
|
|
|
&data) == Success) {
|
|
|
|
|
|
|
|
dlen = nitems * (format/8);
|
|
|
|
if (slen + dlen > PROP_MAX) {
|
|
|
|
/* too big */
|
|
|
|
toobig = 1;
|
|
|
|
XFree_wr(data);
|
|
|
|
if (err) { /* cut down on messages */
|
|
|
|
break;
|
|
|
|
} else {
|
|
|
|
err = 5;
|
|
|
|
}
|
|
|
|
rfbLog("warning: truncating large PRIMARY"
|
|
|
|
"/CLIPBOARD selection > %d bytes.\n",
|
|
|
|
PROP_MAX);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (debug_sel) fprintf(stderr, "selection_send: data: '%s' dlen: %d nitems: %lu ba: %lu\n", data, dlen, nitems, bytes_after);
|
|
|
|
memcpy(selection_str+slen, data, dlen);
|
|
|
|
slen += dlen;
|
|
|
|
selection_str[slen] = '\0';
|
|
|
|
XFree_wr(data);
|
|
|
|
}
|
|
|
|
} while (bytes_after > 0);
|
|
|
|
|
|
|
|
if (! toobig) {
|
|
|
|
err = 0;
|
|
|
|
} else if (err) {
|
|
|
|
err--;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (! sent_one) {
|
|
|
|
/* try to force a send first time in */
|
|
|
|
oldlen = -1;
|
|
|
|
sent_one = 1;
|
|
|
|
}
|
|
|
|
if (debug_sel) {
|
|
|
|
rfbLog("selection_send: %s '%s'\n",
|
|
|
|
ev->xselection.selection == XA_PRIMARY ? "PRIMARY " : "CLIPBOARD",
|
|
|
|
selection_str);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* look for changes in the new value */
|
|
|
|
newlen = strlen(selection_str);
|
|
|
|
strncpy(after, selection_str, CHKSZ);
|
|
|
|
|
|
|
|
if (oldlen == newlen && strncmp(before, after, CHKSZ) == 0) {
|
|
|
|
/* evidently no change */
|
|
|
|
if (debug_sel) {
|
|
|
|
rfbLog("selection_send: no change.\n");
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
if (newlen == 0) {
|
|
|
|
/* do not bother sending a null string out */
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (! all_clients_initialized()) {
|
|
|
|
rfbLog("selection_send: no send: uninitialized clients\n");
|
|
|
|
return; /* some clients initializing, cannot send */
|
|
|
|
}
|
|
|
|
|
|
|
|
if (unixpw_in_progress) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* now send it to any connected VNC clients (rfbServerCutText) */
|
|
|
|
if (!screen) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
len = newlen;
|
|
|
|
if (ev->xselection.selection == XA_PRIMARY) {
|
|
|
|
primary_len = len;
|
|
|
|
} else if (clipboard_atom && ev->xselection.selection == clipboard_atom) {
|
|
|
|
clipboard_len = len;
|
|
|
|
}
|
|
|
|
if (check_sel_direction("send", "selection_send", selection_str, len)) {
|
|
|
|
rfbSendServerCutText(screen, selection_str, len);
|
|
|
|
}
|
|
|
|
#endif /* NO_X11 */
|
|
|
|
}
|
|
|
|
|
|
|
|
void resend_selection(char *type) {
|
|
|
|
#if NO_X11
|
|
|
|
RAWFB_RET_VOID
|
|
|
|
if (!type) {}
|
|
|
|
return;
|
|
|
|
#else
|
|
|
|
char *selection_str = "";
|
|
|
|
int len = 0;
|
|
|
|
|
|
|
|
RAWFB_RET_VOID
|
|
|
|
|
|
|
|
if (! all_clients_initialized()) {
|
|
|
|
rfbLog("selection_send: no send: uninitialized clients\n");
|
|
|
|
return; /* some clients initializing, cannot send */
|
|
|
|
}
|
|
|
|
if (unixpw_in_progress) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
if (!screen) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!strcmp(type, "cutbuffer")) {
|
|
|
|
selection_str = cutbuffer_str;
|
|
|
|
len = cutbuffer_len;
|
|
|
|
} else if (!strcmp(type, "clipboard")) {
|
|
|
|
selection_str = clipboard_str;
|
|
|
|
len = clipboard_len;
|
|
|
|
} else if (!strcmp(type, "primary")) {
|
|
|
|
selection_str = primary_str;
|
|
|
|
len = primary_len;
|
|
|
|
}
|
|
|
|
if (check_sel_direction("send", "selection_send", selection_str, len)) {
|
|
|
|
rfbSendServerCutText(screen, selection_str, len);
|
|
|
|
}
|
|
|
|
#endif /* NO_X11 */
|
|
|
|
}
|
|
|
|
|
|
|
|
|