uLab
/
xrdp-proprietary
mirror of https://mirror.git.trinitydesktop.org/gitea/uLab/xrdp-proprietary
0
0
Fork 0
Code Issues Releases Wiki Activity

chansrv: work on clipboard

Browse Source
ulab-next
Jay Sorg 12 years ago
parent 1fb3305460
commit 71e535e915
1 changed files with 36 additions and 28 deletions
Show Stats Download Patch File Download Diff File

64
sesman/chansrv/clipboard.c
Unescape View File

@ -136,11 +136,16 @@ static Atom g_incr_atom;
static Atom g_incr_atom_property;
static Atom g_incr_atom_type;
static Atom g_incr_atom_target;
static int g_incr_in_progress_c2s = 0; /* client to server */
//static int g_incr_in_progress_s2c = 0; /* server to client */
static char *g_incr_data = 0;
static int g_incr_data_size = 0;
static int g_incr_data_bytes_done = 0;
struct clip_s2c /* server to client, pasting from linux app to mstsc */
{
int incr_in_progress;
int total_bytes;
char *data;
} g_clip_s2c;
struct clip_c2s /* client to server, pasting from mstsc to linux app */
{
@ -151,7 +156,7 @@ struct clip_c2s /* client to server, pasting from mstsc to linux app */
Atom type;
Atom property;
Atom target;
Window wnd;
Window window;
} g_clip_c2s;
/* default version and flags */
@ -244,6 +249,7 @@ clipboard_init(void)
clipboard_deinit();
g_incr_max_req_size = XMaxRequestSize(g_display) * 4 - 24;
g_memset(&g_clip_c2s, 0, sizeof(g_clip_c2s));
g_memset(&g_clip_s2c, 0, sizeof(g_clip_s2c));
rv = 0;
if (rv == 0)
{
@ -385,6 +391,8 @@ clipboard_deinit(void)
g_free(g_clip_c2s.data);
g_clip_c2s.data = 0;
g_free(g_clip_s2c.data);
g_clip_s2c.data = 0;
g_free(g_last_clip_data);
g_last_clip_data = 0;
@ -759,13 +767,16 @@ clipboard_provide_selection(XSelectionRequestEvent *req, Atom type, int format,
}
else
{
g_free(g_incr_data);
g_incr_data = (char *)g_malloc(bytes + 64, 0);
g_memcpy(g_incr_data, data, bytes);
g_incr_data_size = bytes;
g_incr_data_bytes_done = 0;
g_incr_atom_type = type;
g_clip_c2s.incr_in_progress = 1;
g_clip_c2s.incr_bytes_done = 0;
g_clip_c2s.total_bytes = bytes;
g_free(g_clip_c2s.data);
g_clip_c2s.data = (char *)g_malloc(bytes + 64, 0);
g_memcpy(g_clip_c2s.data, data, bytes);
g_clip_c2s.type = type;
g_clip_c2s.property = req->property;
g_clip_c2s.target = req->target;
g_clip_c2s.window = req->requestor;
/* start the INCR process */
LLOGLN(0, ("clipboard_provide_selection: start INCR property %s "
"type %s", XGetAtomName(g_display, req->property),
@ -776,9 +787,6 @@ clipboard_provide_selection(XSelectionRequestEvent *req, Atom type, int format,
g_incr_atom, 32, PropModeReplace, (tui8 *)val1, 1);
/* we need events from that other window */
XSelectInput(g_display, req->requestor, PropertyChangeMask);
g_clip_c2s.incr_in_progress = 1;
g_incr_atom_property = req->property;
g_memset(&xev, 0, sizeof(xev));
xev.xselection.type = SelectionNotify;
xev.xselection.send_event = True;
@ -1525,7 +1533,7 @@ clipboard_event_selection_notify(XEvent *xevent)
{
/* we need this if the call below turns out to be a
clipboard INCR operation */
if (!g_incr_in_progress_c2s)
if (g_clip_s2c.incr_in_progress == 0)
{
g_incr_atom_target = lxevent->target;
}
@ -1550,7 +1558,7 @@ clipboard_event_selection_notify(XEvent *xevent)
"data_size %d property name %s type %s", data_size,
XGetAtomName(g_display, lxevent->property),
XGetAtomName(g_display, lxevent->type)));
g_incr_in_progress_c2s = 1;
g_clip_s2c.incr_in_progress = 1;
g_incr_atom_property = lxevent->property;
g_incr_data_size = 0;
g_free(g_incr_data);
@ -1614,7 +1622,7 @@ clipboard_event_selection_notify(XEvent *xevent)
"data_size %d", data_size));
LLOGLN(10, ("clipboard_event_selection_notify: UTF8_STRING "
"data_size %d", data_size));
if ((!g_incr_in_progress_c2s) && (data_size > 0))
if ((g_clip_s2c.incr_in_progress == 0) && (data_size > 0))
{
g_free(g_last_clip_data);
g_last_clip_data = 0;
@ -1640,7 +1648,7 @@ clipboard_event_selection_notify(XEvent *xevent)
"data_size %d", data_size));
LLOGLN(10, ("clipboard_event_selection_notify: XA_STRING "
"data_size %d", data_size));
if ((!g_incr_in_progress_c2s) && (data_size > 0))
if ((g_clip_s2c.incr_in_progress == 0) && (data_size > 0))
{
g_free(g_last_clip_data);
g_last_clip_data = 0;
@ -1658,7 +1666,7 @@ clipboard_event_selection_notify(XEvent *xevent)
"data_size %d", data_size));
LLOGLN(10, ("clipboard_event_selection_notify: image/bmp "
"data_size %d", data_size));
if ((!g_incr_in_progress_c2s) && (data_size > 14))
if ((g_clip_s2c.incr_in_progress == 0) && (data_size > 14))
{
g_free(g_last_clip_data);
g_last_clip_data = 0;
@ -1933,21 +1941,21 @@ clipboard_event_property_notify(XEvent *xevent)
/* this is used for when copying a large clipboard to the other app,
it will delete the property so we know to send the next one */
if ((g_incr_data == 0) || (g_incr_data_size < 1))
if ((g_clip_c2s.data == 0) || (g_clip_c2s.total_bytes < 1))
{
LLOGLN(0, ("clipboard_event_property_notify: INCR error"));
return 0;
}
data = (tui8 *)(g_incr_data + g_incr_data_bytes_done);
bytes = g_incr_data_size - g_incr_data_bytes_done;
data = (tui8 *)(g_clip_c2s.data + g_clip_c2s.incr_bytes_done);
bytes = g_clip_c2s.total_bytes - g_clip_c2s.incr_bytes_done;
if (bytes > g_incr_max_req_size)
{
bytes = g_incr_max_req_size;
}
g_incr_data_bytes_done += bytes;
g_clip_c2s.incr_bytes_done += bytes;
LLOGLN(0, ("clipboard_event_property_notify: bytes %d", bytes));
XChangeProperty(xevent->xproperty.display, xevent->xproperty.window,
xevent->xproperty.atom, g_incr_atom_type, 8,
xevent->xproperty.atom, g_clip_c2s.type, 8,
PropModeReplace, data, bytes);
if (bytes < 1)
{
@ -1956,12 +1964,12 @@ clipboard_event_property_notify(XEvent *xevent)
/* we no longer need property notify */
XSelectInput(xevent->xproperty.display, xevent->xproperty.window,
NoEventMask);
g_free(g_incr_data);
g_incr_data = 0;
g_incr_data_size = 0;
g_free(g_clip_c2s.data);
g_clip_c2s.data = 0;
g_clip_c2s.total_bytes = 0;
}
}
if (g_incr_in_progress_c2s &&
if (g_clip_s2c.incr_in_progress &&
(xevent->xproperty.atom == g_incr_atom_property) &&
(xevent->xproperty.state == PropertyNewValue))
{
@ -1980,7 +1988,7 @@ clipboard_event_property_notify(XEvent *xevent)
{
LOGM((LOG_LEVEL_DEBUG, "clipboard_event_property_notify: INCR done"));
/* clipboard INCR cycle has completed */
g_incr_in_progress_c2s = 0;
g_clip_s2c.incr_in_progress = 0;
g_last_clip_size = g_incr_data_size;
g_last_clip_data = g_incr_data;
g_incr_data = 0;

Write Preview
Loading…
Cancel
Save