28 |
extern Time last_keyrelease; |
extern Time last_keyrelease; |
29 |
|
|
30 |
static Atom clipboard_atom, primary_atom, targets_atom, timestamp_atom; |
static Atom clipboard_atom, primary_atom, targets_atom, timestamp_atom; |
31 |
|
static Atom rdesktop_clipboard_target_atom; |
32 |
static cliprdr_dataformat *server_formats = NULL; |
static cliprdr_dataformat *server_formats = NULL; |
33 |
static uint16 num_server_formats = 0; |
static uint16 num_server_formats = 0; |
34 |
|
static XSelectionEvent selection_event; |
35 |
|
|
36 |
static void |
static void |
37 |
cliprdr_print_server_formats(void) |
cliprdr_print_server_formats(void) |
47 |
i++; |
i++; |
48 |
this = this->next; |
this = this->next; |
49 |
} |
} |
50 |
DEBUG_CLIPBOARD(("There was %d server formats.\n", i)); |
DEBUG_CLIPBOARD(("There were %d server formats.\n", i)); |
51 |
#endif |
#endif |
52 |
} |
} |
53 |
|
|
54 |
|
static void |
55 |
|
cliprdr_send_format_announce(void) |
56 |
|
{ |
57 |
|
STREAM s; |
58 |
|
int number_of_formats = 1; |
59 |
|
s = sec_init(encryption ? SEC_ENCRYPT : 0, number_of_formats*36+12+4+4); |
60 |
|
out_uint32_le(s, number_of_formats*36+12); |
61 |
|
out_uint32_le(s, 0x13); |
62 |
|
out_uint16_le(s, 2); |
63 |
|
out_uint16_le(s, 0); |
64 |
|
out_uint32_le(s, number_of_formats*36); |
65 |
|
|
66 |
|
// out_uint32_le(s, 0xd); // FIXME: This is a rather bogus unicode text description.. |
67 |
|
// rdp_out_unistr(s, "", 16); |
68 |
|
// out_uint8s(s, 32); |
69 |
|
|
70 |
|
|
71 |
|
out_uint32_le(s, 1); // FIXME: This is a rather bogus text description.. |
72 |
|
out_uint8s(s, 32); |
73 |
|
|
74 |
|
out_uint32_le(s, 0); |
75 |
|
|
76 |
|
s_mark_end(s); |
77 |
|
sec_send_to_channel(s, encryption ? SEC_ENCRYPT : 0, 1005); // FIXME: Don't hardcode channel! |
78 |
|
} |
79 |
|
|
80 |
|
|
81 |
|
static void |
82 |
|
cliprdr_send_empty_datapacket(void) |
83 |
|
{ |
84 |
|
STREAM out; |
85 |
|
out = sec_init(encryption ? SEC_ENCRYPT : 0, |
86 |
|
20); |
87 |
|
out_uint32_le(out, 12); |
88 |
|
out_uint32_le(out, 0x13); |
89 |
|
out_uint16_le(out, 5); |
90 |
|
out_uint16_le(out, 1); |
91 |
|
out_uint32_le(out, 0); |
92 |
|
/* Insert null string here? */ |
93 |
|
out_uint32_le(out, 0); |
94 |
|
s_mark_end(out); |
95 |
|
|
96 |
|
sec_send_to_channel(out, encryption ? SEC_ENCRYPT : 0, 1005); // FIXME: Don't hardcode channel! |
97 |
|
} |
98 |
|
|
99 |
|
|
100 |
void |
void |
101 |
cliprdr_handle_SelectionNotify(void) |
cliprdr_handle_SelectionNotify(XSelectionEvent *event) |
102 |
{ |
{ |
103 |
|
|
104 |
|
unsigned char *data; |
105 |
|
unsigned long nitems, bytes_left; |
106 |
|
int res; |
107 |
|
|
108 |
|
int format; |
109 |
|
Atom type_return; |
110 |
|
Atom best_target; |
111 |
|
|
112 |
|
STREAM out; |
113 |
|
|
114 |
DEBUG_CLIPBOARD(("cliprdr_handle_SelectionNotify\n")); |
DEBUG_CLIPBOARD(("cliprdr_handle_SelectionNotify\n")); |
115 |
|
|
116 |
|
if (None == event->property) { |
117 |
|
cliprdr_send_empty_datapacket(); |
118 |
|
return; /* Selection failed */ |
119 |
|
} |
120 |
|
|
121 |
|
DEBUG_CLIPBOARD(("selection: %s, target: %s, property: %s\n", |
122 |
|
XGetAtomName(display, event->selection), |
123 |
|
XGetAtomName(display, event->target), |
124 |
|
XGetAtomName(display, event->property))); |
125 |
|
|
126 |
|
if (targets_atom == event->target) { |
127 |
|
/* Response to TARGETS request. Let's find the target |
128 |
|
we want and request that */ |
129 |
|
res = XGetWindowProperty(display, wnd, |
130 |
|
rdesktop_clipboard_target_atom, |
131 |
|
0L, 4096L, False, AnyPropertyType, |
132 |
|
&type_return, |
133 |
|
&format, &nitems, &bytes_left, &data); |
134 |
|
|
135 |
|
if (Success != res) |
136 |
|
{ |
137 |
|
DEBUG_CLIPBOARD(("XGetWindowProperty failed!\n")); |
138 |
|
cliprdr_send_empty_datapacket(); |
139 |
|
return; |
140 |
|
} |
141 |
|
|
142 |
|
if (None == type_return) |
143 |
|
/* The owner might no support TARGETS. Just try |
144 |
|
STRING */ |
145 |
|
best_target = XA_STRING; |
146 |
|
else |
147 |
|
{ |
148 |
|
/* FIXME: We should choose format here based |
149 |
|
on what the server wanted */ |
150 |
|
best_target = XInternAtom(display, "TEXT", False); |
151 |
|
|
152 |
|
|
153 |
|
} |
154 |
|
|
155 |
|
XConvertSelection(display, primary_atom, |
156 |
|
best_target, |
157 |
|
rdesktop_clipboard_target_atom, |
158 |
|
wnd, event->time); |
159 |
|
|
160 |
|
} |
161 |
|
else /* Other clipboard data */ |
162 |
|
{ |
163 |
|
|
164 |
|
res = XGetWindowProperty(display, wnd, |
165 |
|
rdesktop_clipboard_target_atom, |
166 |
|
0L, 4096L, False, AnyPropertyType, |
167 |
|
&type_return, |
168 |
|
&format, &nitems, &bytes_left, &data); |
169 |
|
|
170 |
|
if (Success != res) |
171 |
|
{ |
172 |
|
DEBUG_CLIPBOARD(("XGetWindowProperty failed!\n")); |
173 |
|
cliprdr_send_empty_datapacket(); |
174 |
|
return; |
175 |
|
} |
176 |
|
|
177 |
|
/* We need to handle INCR as well */ |
178 |
|
|
179 |
|
out = sec_init(encryption ? SEC_ENCRYPT : 0, |
180 |
|
20+nitems); |
181 |
|
out_uint32_le(out, 12+nitems); |
182 |
|
out_uint32_le(out, 0x13); |
183 |
|
out_uint16_le(out, 5); |
184 |
|
out_uint16_le(out, 1); |
185 |
|
out_uint32_le(out, nitems); |
186 |
|
out_uint8p(out, data, nitems); |
187 |
|
/* Insert null string here? */ |
188 |
|
out_uint32_le(out, 0); |
189 |
|
s_mark_end(out); |
190 |
|
|
191 |
|
sec_send_to_channel(out, encryption ? SEC_ENCRYPT : 0, 1005); // FIXME: Don't hardcode channel! |
192 |
|
|
193 |
|
} |
194 |
|
|
195 |
|
|
196 |
} |
} |
197 |
|
|
198 |
void |
void |
199 |
cliprdr_handle_SelectionClear(void) |
cliprdr_handle_SelectionClear(void) |
200 |
{ |
{ |
201 |
DEBUG_CLIPBOARD(("cliprdr_handle_SelectionClear\n")); |
DEBUG_CLIPBOARD(("cliprdr_handle_SelectionClear\n")); |
202 |
|
cliprdr_send_format_announce(); |
203 |
} |
} |
204 |
|
|
205 |
void print_X_error(int res) |
void print_X_error(int res) |
230 |
break; |
break; |
231 |
|
|
232 |
case BadWindow: |
case BadWindow: |
233 |
DEBUG_CLIPBOARD(("BadWindo\n")); |
DEBUG_CLIPBOARD(("BadWindow\n")); |
234 |
break; |
break; |
235 |
|
|
236 |
default: |
default: |
238 |
} |
} |
239 |
} |
} |
240 |
|
|
241 |
|
static void |
242 |
|
cliprdr_request_clipboard_data(uint32 formatcode) |
243 |
|
{ |
244 |
|
STREAM s; |
245 |
|
s = sec_init(encryption ? SEC_ENCRYPT : 0, 24); |
246 |
|
out_uint32_le(s, 16); |
247 |
|
out_uint32_le(s, 0x13); |
248 |
|
out_uint16_le(s, 4); |
249 |
|
out_uint16_le(s, 0); |
250 |
|
out_uint32_le(s, 4); // Remaining length |
251 |
|
out_uint32_le(s, formatcode); |
252 |
|
out_uint32_le(s, 0); // Unknown. Garbage pad? |
253 |
|
|
254 |
|
s_mark_end(s); |
255 |
|
|
256 |
|
sec_send_to_channel(s, encryption ? SEC_ENCRYPT : 0, 1005); // FIXME: Don't hardcode channel! |
257 |
|
} |
258 |
|
|
259 |
|
|
260 |
void |
void |
261 |
cliprdr_handle_SelectionRequest(XSelectionRequestEvent *xevent) |
cliprdr_handle_SelectionRequest(XSelectionRequestEvent *xevent) |
262 |
{ |
{ |
263 |
|
|
|
Atom type_return; |
|
264 |
Atom *targets; |
Atom *targets; |
|
int format_return; |
|
|
long nitems_return; |
|
|
long bytes_after_return; |
|
|
char **prop_return; |
|
265 |
int res; |
int res; |
266 |
|
|
267 |
XSelectionEvent xev; |
XSelectionEvent xev; |
268 |
DEBUG_CLIPBOARD(("cliprdr_handle_SelectionRequest\n")); |
DEBUG_CLIPBOARD(("cliprdr_handle_SelectionRequest\n")); |
269 |
DEBUG_CLIPBOARD(("Requestor window id 0x%x ", xevent->requestor)); |
DEBUG_CLIPBOARD(("Requestor window id 0x%x ", |
270 |
|
(unsigned)xevent->requestor)); |
271 |
if (clipboard_atom == xevent->selection) { |
if (clipboard_atom == xevent->selection) { |
272 |
DEBUG_CLIPBOARD(("wants CLIPBOARD\n")); |
DEBUG_CLIPBOARD(("wants CLIPBOARD\n")); |
273 |
} |
} |
276 |
} |
} |
277 |
DEBUG_CLIPBOARD(("Target is %s (0x%x), property is %s (0x%x)\n", |
DEBUG_CLIPBOARD(("Target is %s (0x%x), property is %s (0x%x)\n", |
278 |
XGetAtomName(display, xevent->target), |
XGetAtomName(display, xevent->target), |
279 |
xevent->target, |
(unsigned)xevent->target, |
280 |
XGetAtomName(display, xevent->property), |
XGetAtomName(display, xevent->property), |
281 |
xevent->property)); |
(unsigned)xevent->property)); |
282 |
|
|
283 |
xev.type = SelectionNotify; |
xev.type = SelectionNotify; |
284 |
xev.serial = 0; |
xev.serial = 0; |
317 |
} else if (timestamp_atom == xevent->target) |
} else if (timestamp_atom == xevent->target) |
318 |
{ |
{ |
319 |
DEBUG_CLIPBOARD(("TIMESTAMP requested... sending 0x%x\n", |
DEBUG_CLIPBOARD(("TIMESTAMP requested... sending 0x%x\n", |
320 |
last_keyrelease)); |
(unsigned)last_keyrelease)); |
321 |
res = XChangeProperty(display, |
res = XChangeProperty(display, |
322 |
xevent->requestor, |
xevent->requestor, |
323 |
xevent->property, |
xevent->property, |
333 |
(XEvent *)&xev); |
(XEvent *)&xev); |
334 |
} else /* Some other target */ |
} else /* Some other target */ |
335 |
{ |
{ |
336 |
res = XChangeProperty(display, |
cliprdr_request_clipboard_data(CF_TEXT); |
337 |
xevent->requestor, |
memcpy(&selection_event, &xev, sizeof(xev)); |
338 |
xevent->property, |
/* Return and wait for data, handled by |
339 |
XInternAtom(display, "STRING", False), |
cliprdr_handle_server_data */ |
340 |
8, |
} |
341 |
PropModeAppend, |
} |
|
"krattoflabkat", |
|
|
13); |
|
342 |
|
|
|
DEBUG_CLIPBOARD(("res after XChangeProperty is ")); |
|
|
print_X_error(res); |
|
|
|
|
|
xev.type = SelectionNotify; |
|
|
xev.serial = 0; |
|
|
xev.send_event = True; |
|
|
xev.requestor = xevent->requestor; |
|
|
xev.selection = xevent->selection; |
|
|
xev.target = xevent->target; |
|
|
xev.property = xevent->property; |
|
|
xev.time = xevent->time; |
|
343 |
|
|
344 |
res = XSendEvent(display, |
static void |
345 |
xevent->requestor, |
cliprdr_ack_format_list(void) |
346 |
False, |
{ |
347 |
NoEventMask, |
STREAM s; |
348 |
(XEvent *)&xev); |
s = sec_init(encryption ? SEC_ENCRYPT : 0, 20); |
349 |
|
out_uint32_le(s, 12); |
350 |
DEBUG_CLIPBOARD(("res after XSendEvent is ")); |
out_uint32_le(s, 0x13); |
351 |
print_X_error(res); |
out_uint16_le(s, 3); |
352 |
} |
out_uint16_le(s, 1); |
353 |
|
out_uint32_le(s, 0); |
354 |
|
out_uint32_le(s, 0x0000c0da); |
355 |
|
|
356 |
|
s_mark_end(s); |
357 |
|
|
358 |
|
sec_send_to_channel(s, encryption ? SEC_ENCRYPT : 0, 1005); // FIXME: Don't hardcode channel! |
359 |
} |
} |
360 |
|
|
361 |
|
|
362 |
|
|
363 |
|
|
364 |
|
|
365 |
static void |
static void |
366 |
cliprdr_register_server_formats(STREAM s) |
cliprdr_register_server_formats(STREAM s) |
390 |
while (1 < num_formats) { |
while (1 < num_formats) { |
391 |
in_uint32_le(s, this->identifier); |
in_uint32_le(s, this->identifier); |
392 |
in_uint8a(s, this->textual_description, 32); |
in_uint8a(s, this->textual_description, 32); |
393 |
DEBUG_CLIPBOARD(("Stored format description with numeric id %d\n", this->identifier)); |
DEBUG_CLIPBOARD(("Stored format description with numeric id %d\n", |
394 |
|
this->identifier)); |
395 |
this-> next = xmalloc(sizeof(cliprdr_dataformat)); |
this-> next = xmalloc(sizeof(cliprdr_dataformat)); |
396 |
this = this->next; |
this = this->next; |
397 |
num_formats--; |
num_formats--; |
420 |
|
|
421 |
} |
} |
422 |
|
|
|
static void |
|
|
cliprdr_send_format_announce(void) |
|
|
{ |
|
|
STREAM s; |
|
|
int number_of_formats = 1; |
|
|
s = sec_init(encryption ? SEC_ENCRYPT : 0, number_of_formats*36+12+4+4); |
|
|
out_uint32_le(s, number_of_formats*36+12); |
|
|
out_uint32_le(s, 0x13); |
|
|
out_uint16_le(s, 2); |
|
|
out_uint16_le(s, 0); |
|
|
out_uint32_le(s, number_of_formats*36); |
|
423 |
|
|
|
out_uint32_le(s, 0xd); // FIXME: This is a rather bogus unicode text description.. |
|
|
// rdp_out_unistr(s, "", 16); |
|
|
out_uint8s(s, 32); |
|
424 |
|
|
|
out_uint32_le(s, 0); |
|
425 |
|
|
|
s_mark_end(s); |
|
|
sec_send_to_channel(s, encryption ? SEC_ENCRYPT : 0, 1005); // FIXME: Don't hardcode channel! |
|
|
} |
|
|
|
|
426 |
|
|
427 |
static void |
static void |
428 |
cliprdr_handle_first_handshake(STREAM s) |
cliprdr_handle_first_handshake(STREAM s) |
435 |
cliprdr_send_format_announce(); |
cliprdr_send_format_announce(); |
436 |
} |
} |
437 |
|
|
438 |
|
void cliprdr_handle_server_data(uint32 length, STREAM s) |
439 |
|
{ |
440 |
|
uint32 remaining_length; |
441 |
|
char *data; |
442 |
|
int res; |
443 |
|
in_uint32_le(s, remaining_length); |
444 |
|
data = s->p; |
445 |
|
res = XChangeProperty(display, |
446 |
|
selection_event.requestor, |
447 |
|
selection_event.property, |
448 |
|
XInternAtom(display, "STRING", False), |
449 |
|
8, |
450 |
|
PropModeAppend, |
451 |
|
data, |
452 |
|
remaining_length); |
453 |
|
|
454 |
|
DEBUG_CLIPBOARD(("res after XChangeProperty is ")); |
455 |
|
print_X_error(res); |
456 |
|
|
457 |
|
res = XSendEvent(display, |
458 |
|
selection_event.requestor, |
459 |
|
False, |
460 |
|
NoEventMask, |
461 |
|
(XEvent *)&selection_event); |
462 |
|
|
463 |
|
DEBUG_CLIPBOARD(("res after XSendEvent is ")); |
464 |
|
print_X_error(res); |
465 |
|
|
466 |
|
} |
467 |
|
|
468 |
|
void cliprdr_handle_server_data_request(STREAM s) |
469 |
|
{ |
470 |
|
Window selectionowner; |
471 |
|
uint32 remaining_length; |
472 |
|
uint32 wanted_formatcode, pad; |
473 |
|
|
474 |
|
in_uint32_le(s, remaining_length); |
475 |
|
in_uint32_le(s, wanted_formatcode); |
476 |
|
in_uint32_le(s, pad); |
477 |
|
|
478 |
|
/* FIXME: Check that we support this formatcode */ |
479 |
|
|
480 |
|
DEBUG_CLIPBOARD(("Request from server for format %d\n", |
481 |
|
wanted_formatcode)); |
482 |
|
|
483 |
|
selectionowner = XGetSelectionOwner(display, primary_atom); |
484 |
|
|
485 |
|
if (None != selectionowner) |
486 |
|
{ |
487 |
|
|
488 |
|
/* FIXME: Perhaps we should check if we are the owner? */ |
489 |
|
|
490 |
|
XConvertSelection(display, primary_atom, |
491 |
|
targets_atom, |
492 |
|
rdesktop_clipboard_target_atom, |
493 |
|
wnd, CurrentTime); |
494 |
|
|
495 |
|
/* The rest of the transfer is handled in |
496 |
|
cliprdr_handle_SelectionNotify */ |
497 |
|
|
498 |
|
} else |
499 |
|
{ |
500 |
|
DEBUG_CLIPBOARD(("There were no owner for PRIMARY, sending empty string\n")); // FIXME: Should we always send an empty string? |
501 |
|
|
502 |
|
cliprdr_send_empty_datapacket(); |
503 |
|
} |
504 |
|
|
505 |
|
|
506 |
|
} |
507 |
|
|
508 |
|
|
509 |
void cliprdr_callback(STREAM s) |
void cliprdr_callback(STREAM s) |
510 |
{ |
{ |
511 |
uint32 length, flags; |
uint32 length, flags; |
534 |
// but probably not. |
// but probably not. |
535 |
DEBUG_CLIPBOARD(("Received format announce ACK\n")); |
DEBUG_CLIPBOARD(("Received format announce ACK\n")); |
536 |
return; |
return; |
537 |
|
|
538 |
} else if (2 == ptype0 && 0 == ptype1) |
} else if (2 == ptype0 && 0 == ptype1) |
539 |
{ |
{ |
540 |
cliprdr_register_server_formats(s); |
cliprdr_register_server_formats(s); |
541 |
cliprdr_select_X_clipboards(); |
cliprdr_select_X_clipboards(); |
542 |
|
cliprdr_ack_format_list(); |
543 |
return; |
return; |
544 |
|
} else if (5 == ptype0 && 1 == ptype1) |
545 |
|
{ |
546 |
|
cliprdr_handle_server_data(length, s); |
547 |
|
} else if (4 == ptype0 && 0 == ptype1) |
548 |
|
{ |
549 |
|
cliprdr_handle_server_data_request(s); |
550 |
} |
} |
551 |
|
|
552 |
|
|
553 |
} |
} |
554 |
} |
} |
555 |
|
|
556 |
|
|
557 |
void cliprdr_init(void) |
void cliprdr_init(void) |
558 |
{ |
{ |
559 |
primary_atom = XInternAtom(display, "PRIMARY", False); |
primary_atom = XInternAtom(display, "PRIMARY", False); |
560 |
clipboard_atom = XInternAtom(display, "CLIPBOARD", False); |
clipboard_atom = XInternAtom(display, "CLIPBOARD", False); |
561 |
targets_atom = XInternAtom(display, "TARGETS", True); |
targets_atom = XInternAtom(display, "TARGETS", False); |
562 |
timestamp_atom = XInternAtom(display, "TIMESTAMP", True); |
timestamp_atom = XInternAtom(display, "TIMESTAMP", False); |
563 |
|
rdesktop_clipboard_target_atom = XInternAtom(display, "_RDESKTOP_CLIPBOARD_TARGET", False); |
564 |
} |
} |