48 |
#define RDP_CF_TEXT CF_TEXT |
#define RDP_CF_TEXT CF_TEXT |
49 |
#endif |
#endif |
50 |
|
|
51 |
#define MAX_TARGETS 7 |
#define MAX_TARGETS 8 |
52 |
|
|
53 |
extern Display *g_display; |
extern Display *g_display; |
54 |
extern Window g_wnd; |
extern Window g_wnd; |
55 |
extern Time g_last_gesturetime; |
extern Time g_last_gesturetime; |
56 |
|
extern BOOL g_rdpclip; |
57 |
|
|
58 |
|
/* Mode of operation. |
59 |
|
- Auto: Look at both PRIMARY and CLIPBOARD and use the most recent. |
60 |
|
- Non-auto: Look at just CLIPBOARD. */ |
61 |
|
static BOOL auto_mode = True; |
62 |
/* Atoms of the two X selections we're dealing with: CLIPBOARD (explicit-copy) and PRIMARY (selection-copy) */ |
/* Atoms of the two X selections we're dealing with: CLIPBOARD (explicit-copy) and PRIMARY (selection-copy) */ |
63 |
static Atom clipboard_atom, primary_atom; |
static Atom clipboard_atom, primary_atom; |
64 |
/* Atom of the TARGETS clipboard target */ |
/* Atom of the TARGETS clipboard target */ |
65 |
static Atom targets_atom; |
static Atom targets_atom; |
66 |
/* Atom of the TIMESTAMP clipboard target */ |
/* Atom of the TIMESTAMP clipboard target */ |
67 |
static Atom timestamp_atom; |
static Atom timestamp_atom; |
68 |
/* Atom _RDESKTOP_CLIPBOARD_TARGET which has multiple uses: |
/* Atom _RDESKTOP_CLIPBOARD_TARGET which is used as the 'property' argument in |
69 |
- The 'property' argument in XConvertSelection calls: This is the property of our |
XConvertSelection calls: This is the property of our window into which |
70 |
window into which XConvertSelection will store the received clipboard data. |
XConvertSelection will store the received clipboard data. */ |
|
- In a clipboard request of target _RDESKTOP_CLIPBOARD_FORMATS, an XA_INTEGER-typed |
|
|
property carrying the Windows native (CF_...) format desired by the requestor. |
|
|
Requestor set this property (e.g. requestor_wnd[_RDESKTOP_CLIPBOARD_TARGET] = CF_TEXT) |
|
|
before requesting clipboard data from a fellow rdesktop using |
|
|
the _RDESKTOP_CLIPBOARD_FORMATS target. */ |
|
71 |
static Atom rdesktop_clipboard_target_atom; |
static Atom rdesktop_clipboard_target_atom; |
72 |
/* Atom _RDESKTOP_CLIPBOARD_FORMATS which has multiple uses: |
/* Atoms _RDESKTOP_PRIMARY_TIMESTAMP_TARGET and _RDESKTOP_CLIPBOARD_TIMESTAMP_TARGET |
73 |
- The clipboard target (X jargon for "clipboard format") for rdesktop-to-rdesktop interchange |
are used to store the timestamps for when a window got ownership of the selections. |
74 |
of Windows native clipboard data. |
We use these to determine which is more recent and should be used. */ |
75 |
This target cannot be used standalone; the requestor must keep the |
static Atom rdesktop_primary_timestamp_target_atom, rdesktop_clipboard_timestamp_target_atom; |
76 |
_RDESKTOP_CLIPBOARD_TARGET property on his window denoting |
/* Storage for timestamps since we get them in two separate notifications. */ |
77 |
the Windows native clipboard format being requested. |
static Time primary_timestamp, clipboard_timestamp; |
78 |
- The root window property set by rdesktop when it owns the clipboard, |
/* Clipboard target for getting a list of native Windows clipboard formats. The |
79 |
denoting all Windows native clipboard formats it offers via |
presence of this target indicates that the selection owner is another rdesktop. */ |
|
requests of the _RDESKTOP_CLIPBOARD_FORMATS target. */ |
|
80 |
static Atom rdesktop_clipboard_formats_atom; |
static Atom rdesktop_clipboard_formats_atom; |
81 |
|
/* The clipboard target (X jargon for "clipboard format") for rdesktop-to-rdesktop |
82 |
|
interchange of Windows native clipboard data. The requestor must supply the |
83 |
|
desired native Windows clipboard format in the associated property. */ |
84 |
|
static Atom rdesktop_native_atom; |
85 |
|
/* Local copy of the list of native Windows clipboard formats. */ |
86 |
|
static uint8 *formats_data = NULL; |
87 |
|
static uint32 formats_data_length = 0; |
88 |
|
/* We need to know when another rdesktop process gets or loses ownership of a |
89 |
|
selection. Without XFixes we do this by touching a property on the root window |
90 |
|
which will generate PropertyNotify notifications. */ |
91 |
|
static Atom rdesktop_selection_notify_atom; |
92 |
|
/* State variables that indicate if we're currently probing the targets of the |
93 |
|
selection owner. reprobe_selections indicate that the ownership changed in |
94 |
|
the middle of the current probe so it should be restarted. */ |
95 |
|
static BOOL probing_selections, reprobe_selections; |
96 |
|
/* Atoms _RDESKTOP_PRIMARY_OWNER and _RDESKTOP_CLIPBOARD_OWNER. Used as properties |
97 |
|
on the root window to indicate which selections that are owned by rdesktop. */ |
98 |
|
static Atom rdesktop_primary_owner_atom, rdesktop_clipboard_owner_atom; |
99 |
static Atom format_string_atom, format_utf8_string_atom, format_unicode_atom; |
static Atom format_string_atom, format_utf8_string_atom, format_unicode_atom; |
100 |
/* Atom of the INCR clipboard type (see ICCCM on "INCR Properties") */ |
/* Atom of the INCR clipboard type (see ICCCM on "INCR Properties") */ |
101 |
static Atom incr_atom; |
static Atom incr_atom; |
115 |
/* Array of offered clipboard targets that will be sent to fellow X clients upon a TARGETS request. */ |
/* Array of offered clipboard targets that will be sent to fellow X clients upon a TARGETS request. */ |
116 |
static Atom targets[MAX_TARGETS]; |
static Atom targets[MAX_TARGETS]; |
117 |
static int num_targets; |
static int num_targets; |
|
/* Denotes that this client currently holds the PRIMARY selection. */ |
|
|
static int have_primary = 0; |
|
118 |
/* Denotes that an rdesktop (not this rdesktop) is owning the selection, |
/* Denotes that an rdesktop (not this rdesktop) is owning the selection, |
119 |
allowing us to interchange Windows native clipboard data directly. */ |
allowing us to interchange Windows native clipboard data directly. */ |
120 |
static int rdesktop_is_selection_owner = 0; |
static BOOL rdesktop_is_selection_owner = False; |
121 |
|
/* Time when we acquired the selection. */ |
122 |
|
static Time acquire_time = 0; |
123 |
|
|
124 |
/* Denotes that an INCR ("chunked") transfer is in progress. */ |
/* Denotes that an INCR ("chunked") transfer is in progress. */ |
125 |
static int g_waiting_for_INCR = 0; |
static int g_waiting_for_INCR = 0; |
163 |
if (result == NULL) |
if (result == NULL) |
164 |
return NULL; |
return NULL; |
165 |
|
|
166 |
inptr = (uint16*)data; |
inptr = (uint16 *) data; |
167 |
outptr = (uint16*)result; |
outptr = (uint16 *) result; |
168 |
|
|
169 |
/* Check for a reversed BOM */ |
/* Check for a reversed BOM */ |
170 |
Bool swap_endianess = (*inptr == 0xfffe); |
Bool swap_endianess = (*inptr == 0xfffe); |
171 |
|
|
172 |
while ((uint8*)inptr < data + *size) |
while ((uint8 *) inptr < data + *size) |
173 |
{ |
{ |
174 |
uint16 uvalue = *inptr; |
uint16 uvalue = *inptr; |
175 |
if (swap_endianess) |
if (swap_endianess) |
178 |
*outptr++ = swap_endianess ? 0x0d00 : 0x0d; |
*outptr++ = swap_endianess ? 0x0d00 : 0x0d; |
179 |
*outptr++ = *inptr++; |
*outptr++ = *inptr++; |
180 |
} |
} |
181 |
*outptr++ = 0; /* null termination */ |
*outptr++ = 0; /* null termination */ |
182 |
*size = (uint8*)outptr - result; |
*size = (uint8 *) outptr - result; |
183 |
|
|
184 |
return result; |
return result; |
185 |
} |
} |
218 |
{ |
{ |
219 |
XEvent xev; |
XEvent xev; |
220 |
|
|
221 |
|
DEBUG_CLIPBOARD(("xclip_provide_selection: requestor=0x%08x, target=%s, property=%s, length=%u\n", (unsigned) req->requestor, XGetAtomName(g_display, req->target), XGetAtomName(g_display, req->property), (unsigned) length)); |
222 |
|
|
223 |
XChangeProperty(g_display, req->requestor, req->property, |
XChangeProperty(g_display, req->requestor, req->property, |
224 |
type, format, PropModeReplace, data, length); |
type, format, PropModeReplace, data, length); |
225 |
|
|
242 |
{ |
{ |
243 |
XEvent xev; |
XEvent xev; |
244 |
|
|
245 |
|
DEBUG_CLIPBOARD(("xclip_refuse_selection: requestor=0x%08x, target=%s, property=%s\n", |
246 |
|
(unsigned) req->requestor, XGetAtomName(g_display, req->target), |
247 |
|
XGetAtomName(g_display, req->property))); |
248 |
|
|
249 |
xev.xselection.type = SelectionNotify; |
xev.xselection.type = SelectionNotify; |
250 |
xev.xselection.serial = 0; |
xev.xselection.serial = 0; |
251 |
xev.xselection.send_event = True; |
xev.xselection.send_event = True; |
283 |
to the expected RDP format as necessary. Returns true if data was sent. |
to the expected RDP format as necessary. Returns true if data was sent. |
284 |
*/ |
*/ |
285 |
static Bool |
static Bool |
286 |
xclip_send_data_with_convert(uint8* source, size_t source_size, Atom target) |
xclip_send_data_with_convert(uint8 * source, size_t source_size, Atom target) |
287 |
{ |
{ |
288 |
#ifdef USE_UNICODE_CLIPBOARD |
DEBUG_CLIPBOARD(("xclip_send_data_with_convert: target=%s, size=%u\n", |
289 |
|
XGetAtomName(g_display, target), (unsigned) source_size)); |
290 |
|
|
291 |
|
#ifdef USE_UNICODE_CLIPBOARD |
292 |
if (target == format_string_atom || |
if (target == format_string_atom || |
293 |
target == format_unicode_atom || |
target == format_unicode_atom || target == format_utf8_string_atom) |
|
target == format_utf8_string_atom) |
|
294 |
{ |
{ |
295 |
if (rdp_clipboard_request_format != RDP_CF_TEXT) |
if (rdp_clipboard_request_format != RDP_CF_TEXT) |
296 |
return False; |
return False; |
301 |
WinNT versions are Unicode-minded). |
WinNT versions are Unicode-minded). |
302 |
*/ |
*/ |
303 |
size_t unicode_buffer_size; |
size_t unicode_buffer_size; |
304 |
char* unicode_buffer; |
char *unicode_buffer; |
305 |
iconv_t cd; |
iconv_t cd; |
306 |
|
|
307 |
if (target == format_string_atom) |
if (target == format_string_atom) |
308 |
{ |
{ |
309 |
char* locale_charset = nl_langinfo(CODESET); |
char *locale_charset = nl_langinfo(CODESET); |
310 |
cd = iconv_open(WINDOWS_CODEPAGE, locale_charset); |
cd = iconv_open(WINDOWS_CODEPAGE, locale_charset); |
311 |
if (cd == (iconv_t)-1) |
if (cd == (iconv_t) - 1) |
312 |
{ |
{ |
313 |
DEBUG_CLIPBOARD(("Locale charset %s not found in iconv. Unable to convert clipboard text.\n", locale_charset)); |
DEBUG_CLIPBOARD(("Locale charset %s not found in iconv. Unable to convert clipboard text.\n", locale_charset)); |
314 |
return False; |
return False; |
318 |
else if (target == format_unicode_atom) |
else if (target == format_unicode_atom) |
319 |
{ |
{ |
320 |
cd = iconv_open(WINDOWS_CODEPAGE, "UCS-2"); |
cd = iconv_open(WINDOWS_CODEPAGE, "UCS-2"); |
321 |
if (cd == (iconv_t)-1) |
if (cd == (iconv_t) - 1) |
322 |
{ |
{ |
323 |
return False; |
return False; |
324 |
} |
} |
327 |
else if (target == format_utf8_string_atom) |
else if (target == format_utf8_string_atom) |
328 |
{ |
{ |
329 |
cd = iconv_open(WINDOWS_CODEPAGE, "UTF-8"); |
cd = iconv_open(WINDOWS_CODEPAGE, "UTF-8"); |
330 |
if (cd == (iconv_t)-1) |
if (cd == (iconv_t) - 1) |
331 |
{ |
{ |
332 |
return False; |
return False; |
333 |
} |
} |
343 |
|
|
344 |
unicode_buffer = xmalloc(unicode_buffer_size); |
unicode_buffer = xmalloc(unicode_buffer_size); |
345 |
size_t unicode_buffer_size_remaining = unicode_buffer_size; |
size_t unicode_buffer_size_remaining = unicode_buffer_size; |
346 |
char* unicode_buffer_remaining = unicode_buffer; |
char *unicode_buffer_remaining = unicode_buffer; |
347 |
char* data_remaining = (char*)source; |
char *data_remaining = (char *) source; |
348 |
size_t data_size_remaining = source_size; |
size_t data_size_remaining = source_size; |
349 |
iconv(cd, &data_remaining, &data_size_remaining, &unicode_buffer_remaining, &unicode_buffer_size_remaining); |
iconv(cd, (ICONV_CONST char **) &data_remaining, &data_size_remaining, |
350 |
|
&unicode_buffer_remaining, &unicode_buffer_size_remaining); |
351 |
iconv_close(cd); |
iconv_close(cd); |
352 |
|
|
353 |
/* translate linebreaks */ |
/* translate linebreaks */ |
354 |
uint32 translated_data_size = unicode_buffer_size - unicode_buffer_size_remaining; |
uint32 translated_data_size = unicode_buffer_size - unicode_buffer_size_remaining; |
355 |
uint8* translated_data = utf16_lf2crlf((uint8*)unicode_buffer, &translated_data_size); |
uint8 *translated_data = |
356 |
|
utf16_lf2crlf((uint8 *) unicode_buffer, &translated_data_size); |
357 |
if (translated_data != NULL) |
if (translated_data != NULL) |
358 |
{ |
{ |
359 |
DEBUG_CLIPBOARD(("Sending Unicode string of %d bytes\n", translated_data_size)); |
DEBUG_CLIPBOARD(("Sending Unicode string of %d bytes\n", |
360 |
cliprdr_send_data(translated_data, translated_data_size); |
translated_data_size)); |
361 |
|
helper_cliprdr_send_response(translated_data, translated_data_size); |
362 |
xfree(translated_data); /* Not the same thing as XFree! */ |
xfree(translated_data); /* Not the same thing as XFree! */ |
363 |
} |
} |
364 |
|
|
366 |
|
|
367 |
return True; |
return True; |
368 |
} |
} |
369 |
#else |
#else |
370 |
if (target == format_string_atom) |
if (target == format_string_atom) |
371 |
{ |
{ |
372 |
uint8 *translated_data; |
uint8 *translated_data; |
379 |
translated_data = lf2crlf(source, &length); |
translated_data = lf2crlf(source, &length); |
380 |
if (translated_data != NULL) |
if (translated_data != NULL) |
381 |
{ |
{ |
382 |
cliprdr_send_data(translated_data, length); |
helper_cliprdr_send_response(translated_data, length); |
383 |
xfree(translated_data); /* Not the same thing as XFree! */ |
xfree(translated_data); /* Not the same thing as XFree! */ |
384 |
} |
} |
385 |
|
|
386 |
return True; |
return True; |
387 |
} |
} |
388 |
#endif |
#endif |
389 |
else if (target == rdesktop_clipboard_formats_atom) |
else if (target == rdesktop_native_atom) |
390 |
{ |
{ |
391 |
helper_cliprdr_send_response(source, source_size + 1); |
helper_cliprdr_send_response(source, source_size + 1); |
392 |
|
|
398 |
} |
} |
399 |
} |
} |
400 |
|
|
401 |
|
static void |
402 |
|
xclip_clear_target_props() |
403 |
|
{ |
404 |
|
XDeleteProperty(g_display, g_wnd, rdesktop_clipboard_target_atom); |
405 |
|
XDeleteProperty(g_display, g_wnd, rdesktop_primary_timestamp_target_atom); |
406 |
|
XDeleteProperty(g_display, g_wnd, rdesktop_clipboard_timestamp_target_atom); |
407 |
|
} |
408 |
|
|
409 |
|
static void |
410 |
|
xclip_notify_change() |
411 |
|
{ |
412 |
|
XChangeProperty(g_display, DefaultRootWindow(g_display), |
413 |
|
rdesktop_selection_notify_atom, XA_INTEGER, 32, PropModeReplace, NULL, 0); |
414 |
|
} |
415 |
|
|
416 |
|
static void |
417 |
|
xclip_probe_selections() |
418 |
|
{ |
419 |
|
Window primary_owner, clipboard_owner; |
420 |
|
|
421 |
|
if (probing_selections) |
422 |
|
{ |
423 |
|
DEBUG_CLIPBOARD(("Already probing selections. Scheduling reprobe.\n")); |
424 |
|
reprobe_selections = True; |
425 |
|
return; |
426 |
|
} |
427 |
|
|
428 |
|
DEBUG_CLIPBOARD(("Probing selections.\n")); |
429 |
|
|
430 |
|
probing_selections = True; |
431 |
|
reprobe_selections = False; |
432 |
|
|
433 |
|
xclip_clear_target_props(); |
434 |
|
|
435 |
|
if (auto_mode) |
436 |
|
primary_owner = XGetSelectionOwner(g_display, primary_atom); |
437 |
|
else |
438 |
|
primary_owner = None; |
439 |
|
|
440 |
|
clipboard_owner = XGetSelectionOwner(g_display, clipboard_atom); |
441 |
|
|
442 |
|
/* If we own all relevant selections then don't do anything. */ |
443 |
|
if (((primary_owner == g_wnd) || !auto_mode) && (clipboard_owner == g_wnd)) |
444 |
|
goto end; |
445 |
|
|
446 |
|
/* Both available */ |
447 |
|
if ((primary_owner != None) && (clipboard_owner != None)) |
448 |
|
{ |
449 |
|
primary_timestamp = 0; |
450 |
|
clipboard_timestamp = 0; |
451 |
|
XConvertSelection(g_display, primary_atom, timestamp_atom, |
452 |
|
rdesktop_primary_timestamp_target_atom, g_wnd, CurrentTime); |
453 |
|
XConvertSelection(g_display, clipboard_atom, timestamp_atom, |
454 |
|
rdesktop_clipboard_timestamp_target_atom, g_wnd, CurrentTime); |
455 |
|
return; |
456 |
|
} |
457 |
|
|
458 |
|
/* Just PRIMARY */ |
459 |
|
if (primary_owner != None) |
460 |
|
{ |
461 |
|
XConvertSelection(g_display, primary_atom, targets_atom, |
462 |
|
rdesktop_clipboard_target_atom, g_wnd, CurrentTime); |
463 |
|
return; |
464 |
|
} |
465 |
|
|
466 |
|
/* Just CLIPBOARD */ |
467 |
|
if (clipboard_owner != None) |
468 |
|
{ |
469 |
|
XConvertSelection(g_display, clipboard_atom, targets_atom, |
470 |
|
rdesktop_clipboard_target_atom, g_wnd, CurrentTime); |
471 |
|
return; |
472 |
|
} |
473 |
|
|
474 |
|
DEBUG_CLIPBOARD(("No owner of any selection.\n")); |
475 |
|
|
476 |
|
/* FIXME: |
477 |
|
Without XFIXES, we cannot reliably know the formats offered by an |
478 |
|
upcoming selection owner, so we just lie about him offering |
479 |
|
RDP_CF_TEXT. */ |
480 |
|
cliprdr_send_simple_native_format_announce(RDP_CF_TEXT); |
481 |
|
|
482 |
|
end: |
483 |
|
probing_selections = False; |
484 |
|
} |
485 |
|
|
486 |
/* This function is called for SelectionNotify events. |
/* This function is called for SelectionNotify events. |
487 |
The SelectionNotify event is sent from the clipboard owner to the requestor |
The SelectionNotify event is sent from the clipboard owner to the requestor |
488 |
after his request was satisfied. |
after his request was satisfied. |
496 |
Atom type; |
Atom type; |
497 |
Atom *supported_targets; |
Atom *supported_targets; |
498 |
int res, i, format; |
int res, i, format; |
499 |
uint8 *data; |
uint8 *data = NULL; |
500 |
|
|
501 |
if (event->property == None) |
if (event->property == None) |
502 |
goto fail; |
goto fail; |
506 |
XGetAtomName(g_display, event->target), |
XGetAtomName(g_display, event->target), |
507 |
XGetAtomName(g_display, event->property))); |
XGetAtomName(g_display, event->property))); |
508 |
|
|
509 |
if (event->property == None) |
if (event->target == timestamp_atom) |
510 |
goto fail; |
{ |
511 |
|
if (event->selection == primary_atom) |
512 |
|
{ |
513 |
|
res = XGetWindowProperty(g_display, g_wnd, |
514 |
|
rdesktop_primary_timestamp_target_atom, 0, |
515 |
|
XMaxRequestSize(g_display), False, XA_INTEGER, |
516 |
|
&type, &format, &nitems, &bytes_left, &data); |
517 |
|
} |
518 |
|
else |
519 |
|
{ |
520 |
|
res = XGetWindowProperty(g_display, g_wnd, |
521 |
|
rdesktop_clipboard_timestamp_target_atom, 0, |
522 |
|
XMaxRequestSize(g_display), False, XA_INTEGER, |
523 |
|
&type, &format, &nitems, &bytes_left, &data); |
524 |
|
} |
525 |
|
|
526 |
|
|
527 |
|
if ((res != Success) || (nitems != 1)) |
528 |
|
{ |
529 |
|
DEBUG_CLIPBOARD(("XGetWindowProperty failed!\n")); |
530 |
|
goto fail; |
531 |
|
} |
532 |
|
|
533 |
|
if (event->selection == primary_atom) |
534 |
|
{ |
535 |
|
primary_timestamp = *(Time *) data; |
536 |
|
if (primary_timestamp == 0) |
537 |
|
primary_timestamp++; |
538 |
|
XDeleteProperty(g_display, g_wnd, rdesktop_primary_timestamp_target_atom); |
539 |
|
DEBUG_CLIPBOARD(("Got PRIMARY timestamp: %u\n", |
540 |
|
(unsigned) primary_timestamp)); |
541 |
|
} |
542 |
|
else |
543 |
|
{ |
544 |
|
clipboard_timestamp = *(Time *) data; |
545 |
|
if (clipboard_timestamp == 0) |
546 |
|
clipboard_timestamp++; |
547 |
|
XDeleteProperty(g_display, g_wnd, rdesktop_clipboard_timestamp_target_atom); |
548 |
|
DEBUG_CLIPBOARD(("Got CLIPBOARD timestamp: %u\n", |
549 |
|
(unsigned) clipboard_timestamp)); |
550 |
|
} |
551 |
|
|
552 |
|
XFree(data); |
553 |
|
|
554 |
|
if (primary_timestamp && clipboard_timestamp) |
555 |
|
{ |
556 |
|
if (primary_timestamp > clipboard_timestamp) |
557 |
|
{ |
558 |
|
DEBUG_CLIPBOARD(("PRIMARY is most recent selection.\n")); |
559 |
|
XConvertSelection(g_display, primary_atom, targets_atom, |
560 |
|
rdesktop_clipboard_target_atom, g_wnd, |
561 |
|
event->time); |
562 |
|
} |
563 |
|
else |
564 |
|
{ |
565 |
|
DEBUG_CLIPBOARD(("CLIPBOARD is most recent selection.\n")); |
566 |
|
XConvertSelection(g_display, clipboard_atom, targets_atom, |
567 |
|
rdesktop_clipboard_target_atom, g_wnd, |
568 |
|
event->time); |
569 |
|
} |
570 |
|
} |
571 |
|
|
572 |
|
return; |
573 |
|
} |
574 |
|
|
575 |
|
if (probing_selections && reprobe_selections) |
576 |
|
{ |
577 |
|
probing_selections = False; |
578 |
|
xclip_probe_selections(); |
579 |
|
return; |
580 |
|
} |
581 |
|
|
582 |
res = XGetWindowProperty(g_display, g_wnd, rdesktop_clipboard_target_atom, |
res = XGetWindowProperty(g_display, g_wnd, rdesktop_clipboard_target_atom, |
583 |
0, XMaxRequestSize(g_display), False, AnyPropertyType, |
0, XMaxRequestSize(g_display), False, AnyPropertyType, |
584 |
&type, &format, &nitems, &bytes_left, &data); |
&type, &format, &nitems, &bytes_left, &data); |
585 |
|
|
586 |
|
xclip_clear_target_props(); |
587 |
|
|
588 |
if (res != Success) |
if (res != Success) |
589 |
{ |
{ |
590 |
DEBUG_CLIPBOARD(("XGetWindowProperty failed!\n")); |
DEBUG_CLIPBOARD(("XGetWindowProperty failed!\n")); |
600 |
{ |
{ |
601 |
XSelectInput(g_display, g_wnd, (wa.your_event_mask | PropertyChangeMask)); |
XSelectInput(g_display, g_wnd, (wa.your_event_mask | PropertyChangeMask)); |
602 |
} |
} |
|
XDeleteProperty(g_display, g_wnd, rdesktop_clipboard_target_atom); |
|
603 |
XFree(data); |
XFree(data); |
604 |
g_incr_target = event->target; |
g_incr_target = event->target; |
605 |
g_waiting_for_INCR = 1; |
g_waiting_for_INCR = 1; |
606 |
return; |
goto end; |
607 |
} |
} |
608 |
|
|
|
XDeleteProperty(g_display, g_wnd, rdesktop_clipboard_target_atom); |
|
|
|
|
609 |
/* Negotiate target format */ |
/* Negotiate target format */ |
610 |
if (event->target == targets_atom) |
if (event->target == targets_atom) |
611 |
{ |
{ |
614 |
(ignore TEXT and COMPOUND_TEXT because we don't have code to handle them) |
(ignore TEXT and COMPOUND_TEXT because we don't have code to handle them) |
615 |
*/ |
*/ |
616 |
int text_target_satisfaction = 0; |
int text_target_satisfaction = 0; |
617 |
Atom best_text_target = 0; /* measures how much we're satisfied with what we found */ |
Atom best_text_target = 0; /* measures how much we're satisfied with what we found */ |
618 |
if (type != None) |
if (type != None) |
619 |
{ |
{ |
620 |
supported_targets = (Atom *) data; |
supported_targets = (Atom *) data; |
631 |
text_target_satisfaction = 1; |
text_target_satisfaction = 1; |
632 |
} |
} |
633 |
} |
} |
634 |
#ifdef USE_UNICODE_CLIPBOARD |
#ifdef USE_UNICODE_CLIPBOARD |
635 |
else if (supported_targets[i] == format_unicode_atom) |
else if (supported_targets[i] == format_unicode_atom) |
636 |
{ |
{ |
637 |
if (text_target_satisfaction < 2) |
if (text_target_satisfaction < 2) |
650 |
text_target_satisfaction = 3; |
text_target_satisfaction = 3; |
651 |
} |
} |
652 |
} |
} |
653 |
#endif |
#endif |
654 |
|
else if (supported_targets[i] == rdesktop_clipboard_formats_atom) |
655 |
|
{ |
656 |
|
if (probing_selections && (text_target_satisfaction < 4)) |
657 |
|
{ |
658 |
|
DEBUG_CLIPBOARD(("Other party supports native formats, choosing that as best_target\n")); |
659 |
|
best_text_target = supported_targets[i]; |
660 |
|
text_target_satisfaction = 4; |
661 |
|
} |
662 |
|
} |
663 |
} |
} |
664 |
} |
} |
665 |
|
|
666 |
/* Kickstarting the next step in the process of satisfying RDP's |
/* Kickstarting the next step in the process of satisfying RDP's |
667 |
clipboard request -- specifically, requesting the actual clipboard data. |
clipboard request -- specifically, requesting the actual clipboard data. |
668 |
*/ |
*/ |
669 |
if (best_text_target != 0) |
if ((best_text_target != 0) |
670 |
|
&& (!probing_selections |
671 |
|
|| (best_text_target == rdesktop_clipboard_formats_atom))) |
672 |
{ |
{ |
673 |
XConvertSelection(g_display, clipboard_atom, best_text_target, rdesktop_clipboard_target_atom, g_wnd, event->time); |
XConvertSelection(g_display, event->selection, best_text_target, |
674 |
return; |
rdesktop_clipboard_target_atom, g_wnd, event->time); |
675 |
|
goto end; |
676 |
} |
} |
677 |
else |
else |
678 |
{ |
{ |
682 |
} |
} |
683 |
else |
else |
684 |
{ |
{ |
685 |
if (!xclip_send_data_with_convert(data, nitems, event->target)) |
if (probing_selections) |
686 |
|
{ |
687 |
|
Window primary_owner, clipboard_owner; |
688 |
|
|
689 |
|
/* FIXME: |
690 |
|
Without XFIXES, we must make sure that the other |
691 |
|
rdesktop owns all relevant selections or we might try |
692 |
|
to get a native format from non-rdesktop window later |
693 |
|
on. */ |
694 |
|
|
695 |
|
clipboard_owner = XGetSelectionOwner(g_display, clipboard_atom); |
696 |
|
|
697 |
|
if (auto_mode) |
698 |
|
primary_owner = XGetSelectionOwner(g_display, primary_atom); |
699 |
|
else |
700 |
|
primary_owner = clipboard_owner; |
701 |
|
|
702 |
|
if (primary_owner != clipboard_owner) |
703 |
|
goto fail; |
704 |
|
|
705 |
|
DEBUG_CLIPBOARD(("Got fellow rdesktop formats\n")); |
706 |
|
probing_selections = False; |
707 |
|
rdesktop_is_selection_owner = True; |
708 |
|
cliprdr_send_native_format_announce(data, nitems); |
709 |
|
} |
710 |
|
else if (!xclip_send_data_with_convert(data, nitems, event->target)) |
711 |
{ |
{ |
712 |
goto fail; |
goto fail; |
713 |
} |
} |
714 |
} |
} |
715 |
|
|
716 |
XFree(data); |
end: |
717 |
|
if (data) |
718 |
|
XFree(data); |
719 |
|
|
720 |
return; |
return; |
721 |
|
|
722 |
fail: |
fail: |
723 |
XDeleteProperty(g_display, g_wnd, rdesktop_clipboard_target_atom); |
xclip_clear_target_props(); |
724 |
XFree(data); |
if (probing_selections) |
725 |
helper_cliprdr_send_empty_response(); |
{ |
726 |
|
DEBUG_CLIPBOARD(("Unable to find suitable target. Using default text format.\n")); |
727 |
|
probing_selections = False; |
728 |
|
rdesktop_is_selection_owner = False; |
729 |
|
|
730 |
|
/* FIXME: |
731 |
|
Without XFIXES, we cannot reliably know the formats offered by an |
732 |
|
upcoming selection owner, so we just lie about him offering |
733 |
|
RDP_CF_TEXT. */ |
734 |
|
cliprdr_send_simple_native_format_announce(RDP_CF_TEXT); |
735 |
|
} |
736 |
|
else |
737 |
|
{ |
738 |
|
helper_cliprdr_send_empty_response(); |
739 |
|
} |
740 |
|
goto end; |
741 |
} |
} |
742 |
|
|
743 |
/* This function is called for SelectionRequest events. |
/* This function is called for SelectionRequest events. |
749 |
{ |
{ |
750 |
unsigned long nitems, bytes_left; |
unsigned long nitems, bytes_left; |
751 |
unsigned char *prop_return; |
unsigned char *prop_return; |
|
uint32 *wanted_format; |
|
752 |
int format, res; |
int format, res; |
753 |
Atom type; |
Atom type; |
754 |
|
|
764 |
} |
} |
765 |
else if (event->target == timestamp_atom) |
else if (event->target == timestamp_atom) |
766 |
{ |
{ |
767 |
xclip_provide_selection(event, XA_INTEGER, 32, (uint8 *) & g_last_gesturetime, 1); |
xclip_provide_selection(event, XA_INTEGER, 32, (uint8 *) & acquire_time, 1); |
768 |
return; |
return; |
769 |
} |
} |
770 |
|
else if (event->target == rdesktop_clipboard_formats_atom) |
771 |
|
{ |
772 |
|
xclip_provide_selection(event, XA_STRING, 8, formats_data, formats_data_length); |
773 |
|
} |
774 |
else |
else |
775 |
{ |
{ |
776 |
/* All the following targets require an async operation with the RDP server |
/* All the following targets require an async operation with the RDP server |
782 |
xclip_refuse_selection(event); |
xclip_refuse_selection(event); |
783 |
return; |
return; |
784 |
} |
} |
785 |
if (event->target == rdesktop_clipboard_formats_atom) |
if (event->target == rdesktop_native_atom) |
786 |
{ |
{ |
787 |
/* Before the requestor makes a request for the _RDESKTOP_CLIPBOARD_FORMATS target, |
/* Before the requestor makes a request for the _RDESKTOP_NATIVE target, |
788 |
he should declare requestor[_RDESKTOP_CLIPBOARD_TARGET] = CF_SOMETHING. |
he should declare requestor[property] = CF_SOMETHING. */ |
|
Otherwise, we default to RDP_CF_TEXT. |
|
|
*/ |
|
789 |
res = XGetWindowProperty(g_display, event->requestor, |
res = XGetWindowProperty(g_display, event->requestor, |
790 |
rdesktop_clipboard_target_atom, 0, 1, True, XA_INTEGER, |
event->property, 0, 1, True, |
791 |
&type, &format, &nitems, &bytes_left, &prop_return); |
XA_INTEGER, &type, &format, &nitems, &bytes_left, |
792 |
wanted_format = (uint32 *) prop_return; |
&prop_return); |
793 |
format = (res == Success) ? *wanted_format : RDP_CF_TEXT; |
if (res != Success) |
794 |
|
{ |
795 |
|
DEBUG_CLIPBOARD(("Requested native format but didn't specifiy which.\n")); |
796 |
|
xclip_refuse_selection(event); |
797 |
|
return; |
798 |
|
} |
799 |
|
|
800 |
|
format = *(uint32 *) prop_return; |
801 |
XFree(prop_return); |
XFree(prop_return); |
802 |
} |
} |
803 |
else if (event->target == format_string_atom || |
else if (event->target == format_string_atom || event->target == XA_STRING) |
|
event->target == XA_STRING) |
|
804 |
{ |
{ |
805 |
/* STRING and XA_STRING are defined to be ISO8859-1 */ |
/* STRING and XA_STRING are defined to be ISO8859-1 */ |
806 |
format = CF_TEXT; |
format = CF_TEXT; |
807 |
} |
} |
808 |
else if (event->target == format_utf8_string_atom) |
else if (event->target == format_utf8_string_atom) |
809 |
{ |
{ |
810 |
#ifdef USE_UNICODE_CLIPBOARD |
#ifdef USE_UNICODE_CLIPBOARD |
811 |
format = CF_UNICODETEXT; |
format = CF_UNICODETEXT; |
812 |
#else |
#else |
813 |
DEBUG_CLIPBOARD(("Requested target unavailable due to lack of Unicode support. (It was not in TARGETS, so why did you ask for it?!)\n")); |
DEBUG_CLIPBOARD(("Requested target unavailable due to lack of Unicode support. (It was not in TARGETS, so why did you ask for it?!)\n")); |
814 |
xclip_refuse_selection(event); |
xclip_refuse_selection(event); |
815 |
return; |
return; |
816 |
#endif |
#endif |
817 |
} |
} |
818 |
else if (event->target == format_unicode_atom) |
else if (event->target == format_unicode_atom) |
819 |
{ |
{ |
830 |
cliprdr_send_data_request(format); |
cliprdr_send_data_request(format); |
831 |
selection_request = *event; |
selection_request = *event; |
832 |
has_selection_request = True; |
has_selection_request = True; |
833 |
return; /* wait for data */ |
return; /* wait for data */ |
834 |
} |
} |
835 |
} |
} |
836 |
|
|
845 |
xclip_handle_SelectionClear(void) |
xclip_handle_SelectionClear(void) |
846 |
{ |
{ |
847 |
DEBUG_CLIPBOARD(("xclip_handle_SelectionClear\n")); |
DEBUG_CLIPBOARD(("xclip_handle_SelectionClear\n")); |
848 |
have_primary = 0; |
xclip_notify_change(); |
849 |
XDeleteProperty(g_display, DefaultRootWindow(g_display), rdesktop_clipboard_formats_atom); |
xclip_probe_selections(); |
|
/* FIXME: |
|
|
Without XFIXES, we cannot reliably know the formats offered by the |
|
|
new owner of the X11 clipboard, so we just lie about him |
|
|
offering RDP_CF_TEXT. */ |
|
|
cliprdr_send_simple_native_format_announce(RDP_CF_TEXT); |
|
850 |
} |
} |
851 |
|
|
852 |
/* Called when any property changes in our window or the root window. */ |
/* Called when any property changes in our window or the root window. */ |
856 |
unsigned long nitems; |
unsigned long nitems; |
857 |
unsigned long offset = 0; |
unsigned long offset = 0; |
858 |
unsigned long bytes_left = 1; |
unsigned long bytes_left = 1; |
859 |
int format, res; |
int format; |
860 |
XWindowAttributes wa; |
XWindowAttributes wa; |
861 |
uint8 *data; |
uint8 *data; |
862 |
Atom type; |
Atom type; |
889 |
|
|
890 |
if (g_clip_buflen > 0) |
if (g_clip_buflen > 0) |
891 |
{ |
{ |
892 |
if (!xclip_send_data_with_convert(g_clip_buffer, g_clip_buflen, g_incr_target)) |
if (!xclip_send_data_with_convert |
893 |
|
(g_clip_buffer, g_clip_buflen, g_incr_target)) |
894 |
{ |
{ |
895 |
helper_cliprdr_send_empty_response(); |
helper_cliprdr_send_empty_response(); |
896 |
} |
} |
902 |
else |
else |
903 |
{ |
{ |
904 |
/* Another chunk in the INCR transfer */ |
/* Another chunk in the INCR transfer */ |
905 |
offset += (nitems / 4); /* offset at which to begin the next slurp */ |
offset += (nitems / 4); /* offset at which to begin the next slurp */ |
906 |
g_clip_buffer = xrealloc(g_clip_buffer, g_clip_buflen + nitems); |
g_clip_buffer = xrealloc(g_clip_buffer, g_clip_buflen + nitems); |
907 |
memcpy(g_clip_buffer + g_clip_buflen, data, nitems); |
memcpy(g_clip_buffer + g_clip_buflen, data, nitems); |
908 |
g_clip_buflen += nitems; |
g_clip_buflen += nitems; |
914 |
return; |
return; |
915 |
} |
} |
916 |
|
|
917 |
if ((event->atom == rdesktop_clipboard_formats_atom) && |
if ((event->atom == rdesktop_selection_notify_atom) && |
918 |
(event->window == DefaultRootWindow(g_display)) && |
(event->window == DefaultRootWindow(g_display))) |
919 |
!have_primary /* not interested in our own events */) |
xclip_probe_selections(); |
|
{ |
|
|
if (event->state == PropertyNewValue) |
|
|
{ |
|
|
DEBUG_CLIPBOARD(("xclip_handle_PropertyNotify: getting fellow rdesktop formats\n")); |
|
|
|
|
|
res = XGetWindowProperty(g_display, DefaultRootWindow(g_display), |
|
|
rdesktop_clipboard_formats_atom, 0, |
|
|
XMaxRequestSize(g_display), False, XA_STRING, &type, |
|
|
&format, &nitems, &bytes_left, &data); |
|
|
|
|
|
if ((res == Success) && (nitems > 0)) |
|
|
{ |
|
|
cliprdr_send_native_format_announce(data, nitems); |
|
|
rdesktop_is_selection_owner = 1; |
|
|
return; |
|
|
} |
|
|
} |
|
|
|
|
|
/* For some reason, we couldn't announce the native formats */ |
|
|
cliprdr_send_simple_native_format_announce(RDP_CF_TEXT); |
|
|
rdesktop_is_selection_owner = 0; |
|
|
} |
|
920 |
} |
} |
921 |
#endif |
#endif |
922 |
|
|
929 |
void |
void |
930 |
ui_clip_format_announce(uint8 * data, uint32 length) |
ui_clip_format_announce(uint8 * data, uint32 length) |
931 |
{ |
{ |
932 |
XSetSelectionOwner(g_display, primary_atom, g_wnd, g_last_gesturetime); |
acquire_time = g_last_gesturetime; |
933 |
|
|
934 |
|
XSetSelectionOwner(g_display, primary_atom, g_wnd, acquire_time); |
935 |
if (XGetSelectionOwner(g_display, primary_atom) != g_wnd) |
if (XGetSelectionOwner(g_display, primary_atom) != g_wnd) |
|
{ |
|
936 |
warning("Failed to aquire ownership of PRIMARY clipboard\n"); |
warning("Failed to aquire ownership of PRIMARY clipboard\n"); |
|
return; |
|
|
} |
|
937 |
|
|
938 |
have_primary = 1; |
XSetSelectionOwner(g_display, clipboard_atom, g_wnd, acquire_time); |
|
XChangeProperty(g_display, DefaultRootWindow(g_display), |
|
|
rdesktop_clipboard_formats_atom, XA_STRING, 8, PropModeReplace, data, |
|
|
length); |
|
|
|
|
|
XSetSelectionOwner(g_display, clipboard_atom, g_wnd, g_last_gesturetime); |
|
939 |
if (XGetSelectionOwner(g_display, clipboard_atom) != g_wnd) |
if (XGetSelectionOwner(g_display, clipboard_atom) != g_wnd) |
940 |
warning("Failed to aquire ownership of CLIPBOARD clipboard\n"); |
warning("Failed to aquire ownership of CLIPBOARD clipboard\n"); |
941 |
|
|
942 |
|
if (formats_data) |
943 |
|
xfree(formats_data); |
944 |
|
formats_data = xmalloc(length); |
945 |
|
memcpy(formats_data, data, length); |
946 |
|
formats_data_length = length; |
947 |
|
|
948 |
|
xclip_notify_change(); |
949 |
} |
} |
950 |
|
|
951 |
/* Called when the RDP server responds with clipboard data (after we've requested it). */ |
/* Called when the RDP server responds with clipboard data (after we've requested it). */ |
954 |
{ |
{ |
955 |
BOOL free_data = False; |
BOOL free_data = False; |
956 |
|
|
957 |
if (selection_request.target == format_string_atom || |
if (length == 0) |
958 |
selection_request.target == XA_STRING) |
{ |
959 |
{ |
xclip_refuse_selection(&selection_request); |
960 |
|
has_selection_request = False; |
961 |
|
return; |
962 |
|
} |
963 |
|
|
964 |
|
if (selection_request.target == format_string_atom || selection_request.target == XA_STRING) |
965 |
|
{ |
966 |
/* We're expecting a CF_TEXT response */ |
/* We're expecting a CF_TEXT response */ |
967 |
uint8 *firstnull; |
uint8 *firstnull; |
968 |
|
|
969 |
/* translate linebreaks */ |
/* translate linebreaks */ |
970 |
crlf2lf(data, &length); |
crlf2lf(data, &length); |
971 |
|
|
972 |
/* Only send data up to null byte, if any */ |
/* Only send data up to null byte, if any */ |
973 |
firstnull = (uint8 *) strchr((char *) data, '\0'); |
firstnull = (uint8 *) strchr((char *) data, '\0'); |
974 |
if (firstnull) |
if (firstnull) |
975 |
{ |
{ |
976 |
length = firstnull - data + 1; |
length = firstnull - data + 1; |
977 |
} |
} |
978 |
} |
} |
979 |
#ifdef USE_UNICODE_CLIPBOARD |
#ifdef USE_UNICODE_CLIPBOARD |
980 |
else if (selection_request.target == format_utf8_string_atom) |
else if (selection_request.target == format_utf8_string_atom) |
981 |
{ |
{ |
982 |
/* We're expecting a CF_UNICODETEXT response */ |
/* We're expecting a CF_UNICODETEXT response */ |
983 |
iconv_t cd = iconv_open("UTF-8", WINDOWS_CODEPAGE); |
iconv_t cd = iconv_open("UTF-8", WINDOWS_CODEPAGE); |
984 |
if (cd != (iconv_t)-1) |
if (cd != (iconv_t) - 1) |
985 |
{ |
{ |
986 |
size_t utf8_length = length * 2; |
size_t utf8_length = length * 2; |
987 |
char* utf8_data = malloc(utf8_length); |
char *utf8_data = malloc(utf8_length); |
988 |
size_t utf8_length_remaining = utf8_length; |
size_t utf8_length_remaining = utf8_length; |
989 |
char* utf8_data_remaining = utf8_data; |
char *utf8_data_remaining = utf8_data; |
990 |
char* data_remaining = (char*)data; |
char *data_remaining = (char *) data; |
991 |
size_t length_remaining = (size_t)length; |
size_t length_remaining = (size_t) length; |
992 |
if (utf8_data == NULL) |
if (utf8_data == NULL) |
993 |
{ |
{ |
994 |
iconv_close(cd); |
iconv_close(cd); |
995 |
return; |
return; |
996 |
} |
} |
997 |
iconv(cd, &data_remaining, &length_remaining, &utf8_data_remaining, &utf8_length_remaining); |
iconv(cd, (ICONV_CONST char **) &data_remaining, &length_remaining, |
998 |
|
&utf8_data_remaining, &utf8_length_remaining); |
999 |
iconv_close(cd); |
iconv_close(cd); |
1000 |
free_data = True; |
free_data = True; |
1001 |
data = (uint8*)utf8_data; |
data = (uint8 *) utf8_data; |
1002 |
length = utf8_length - utf8_length_remaining; |
length = utf8_length - utf8_length_remaining; |
1003 |
} |
} |
1004 |
} |
} |
1009 |
for further conversions. */ |
for further conversions. */ |
1010 |
} |
} |
1011 |
#endif |
#endif |
1012 |
else if (selection_request.target == rdesktop_clipboard_formats_atom) |
else if (selection_request.target == rdesktop_native_atom) |
1013 |
{ |
{ |
1014 |
/* Pass as-is */ |
/* Pass as-is */ |
1015 |
} |
} |
1016 |
else |
else |
1017 |
{ |
{ |
1018 |
|
DEBUG_CLIPBOARD(("ui_clip_handle_data: BUG! I don't know how to convert selection target %s!\n", XGetAtomName(g_display, selection_request.target))); |
1019 |
xclip_refuse_selection(&selection_request); |
xclip_refuse_selection(&selection_request); |
1020 |
has_selection_request = False; |
has_selection_request = False; |
1021 |
return; |
return; |
1029 |
} |
} |
1030 |
|
|
1031 |
void |
void |
1032 |
|
ui_clip_request_failed() |
1033 |
|
{ |
1034 |
|
xclip_refuse_selection(&selection_request); |
1035 |
|
has_selection_request = False; |
1036 |
|
} |
1037 |
|
|
1038 |
|
void |
1039 |
ui_clip_request_data(uint32 format) |
ui_clip_request_data(uint32 format) |
1040 |
{ |
{ |
1041 |
Window selectionowner; |
Window primary_owner, clipboard_owner; |
1042 |
|
|
1043 |
DEBUG_CLIPBOARD(("Request from server for format %d\n", format)); |
DEBUG_CLIPBOARD(("Request from server for format %d\n", format)); |
1044 |
rdp_clipboard_request_format = format; |
rdp_clipboard_request_format = format; |
1045 |
|
|
1046 |
|
if (probing_selections) |
1047 |
|
{ |
1048 |
|
DEBUG_CLIPBOARD(("ui_clip_request_data: Selection probe in progress. Cannot handle request.\n")); |
1049 |
|
helper_cliprdr_send_empty_response(); |
1050 |
|
return; |
1051 |
|
} |
1052 |
|
|
1053 |
|
xclip_clear_target_props(); |
1054 |
|
|
1055 |
if (rdesktop_is_selection_owner) |
if (rdesktop_is_selection_owner) |
1056 |
{ |
{ |
1057 |
XChangeProperty(g_display, g_wnd, rdesktop_clipboard_target_atom, |
XChangeProperty(g_display, g_wnd, rdesktop_clipboard_target_atom, |
1058 |
XA_INTEGER, 32, PropModeReplace, (unsigned char *) &format, 1); |
XA_INTEGER, 32, PropModeReplace, (unsigned char *) &format, 1); |
1059 |
|
|
1060 |
XConvertSelection(g_display, primary_atom, rdesktop_clipboard_formats_atom, |
XConvertSelection(g_display, primary_atom, rdesktop_native_atom, |
1061 |
rdesktop_clipboard_target_atom, g_wnd, CurrentTime); |
rdesktop_clipboard_target_atom, g_wnd, CurrentTime); |
1062 |
return; |
return; |
1063 |
} |
} |
1064 |
|
|
1065 |
selectionowner = XGetSelectionOwner(g_display, primary_atom); |
if (auto_mode) |
1066 |
if (selectionowner != None) |
primary_owner = XGetSelectionOwner(g_display, primary_atom); |
1067 |
|
else |
1068 |
|
primary_owner = None; |
1069 |
|
|
1070 |
|
clipboard_owner = XGetSelectionOwner(g_display, clipboard_atom); |
1071 |
|
|
1072 |
|
/* Both available */ |
1073 |
|
if ((primary_owner != None) && (clipboard_owner != None)) |
1074 |
|
{ |
1075 |
|
primary_timestamp = 0; |
1076 |
|
clipboard_timestamp = 0; |
1077 |
|
XConvertSelection(g_display, primary_atom, timestamp_atom, |
1078 |
|
rdesktop_primary_timestamp_target_atom, g_wnd, CurrentTime); |
1079 |
|
XConvertSelection(g_display, clipboard_atom, timestamp_atom, |
1080 |
|
rdesktop_clipboard_timestamp_target_atom, g_wnd, CurrentTime); |
1081 |
|
return; |
1082 |
|
} |
1083 |
|
|
1084 |
|
/* Just PRIMARY */ |
1085 |
|
if (primary_owner != None) |
1086 |
{ |
{ |
1087 |
XConvertSelection(g_display, primary_atom, targets_atom, |
XConvertSelection(g_display, primary_atom, targets_atom, |
1088 |
rdesktop_clipboard_target_atom, g_wnd, CurrentTime); |
rdesktop_clipboard_target_atom, g_wnd, CurrentTime); |
1089 |
return; |
return; |
1090 |
} |
} |
1091 |
|
|
1092 |
/* No PRIMARY, try CLIPBOARD */ |
/* Just CLIPBOARD */ |
1093 |
selectionowner = XGetSelectionOwner(g_display, clipboard_atom); |
if (clipboard_owner != None) |
|
if (selectionowner != None) |
|
1094 |
{ |
{ |
1095 |
XConvertSelection(g_display, clipboard_atom, targets_atom, |
XConvertSelection(g_display, clipboard_atom, targets_atom, |
1096 |
rdesktop_clipboard_target_atom, g_wnd, CurrentTime); |
rdesktop_clipboard_target_atom, g_wnd, CurrentTime); |
1098 |
} |
} |
1099 |
|
|
1100 |
/* No data available */ |
/* No data available */ |
1101 |
cliprdr_send_data(NULL, 0); |
helper_cliprdr_send_empty_response(); |
1102 |
} |
} |
1103 |
|
|
1104 |
void |
void |
1105 |
ui_clip_sync(void) |
ui_clip_sync(void) |
1106 |
{ |
{ |
1107 |
cliprdr_send_simple_native_format_announce(RDP_CF_TEXT); |
xclip_probe_selections(); |
1108 |
} |
} |
1109 |
|
|
1110 |
|
void |
1111 |
|
ui_clip_set_mode(const char *optarg) |
1112 |
|
{ |
1113 |
|
g_rdpclip = True; |
1114 |
|
|
1115 |
|
if (str_startswith(optarg, "auto") || str_startswith(optarg, "on") |
1116 |
|
|| str_startswith(optarg, "PRIMARYCLIPBOARD")) |
1117 |
|
auto_mode = True; |
1118 |
|
else if (str_startswith(optarg, "CLIPBOARD")) |
1119 |
|
auto_mode = False; |
1120 |
|
else |
1121 |
|
{ |
1122 |
|
warning("Invalid clipboard mode '%s'.\n", optarg); |
1123 |
|
g_rdpclip = False; |
1124 |
|
} |
1125 |
|
} |
1126 |
|
|
1127 |
void |
void |
1128 |
xclip_init(void) |
xclip_init(void) |
1129 |
{ |
{ |
1130 |
|
if (!g_rdpclip) |
1131 |
|
return; |
1132 |
|
|
1133 |
if (!cliprdr_init()) |
if (!cliprdr_init()) |
1134 |
return; |
return; |
1135 |
|
|
1139 |
timestamp_atom = XInternAtom(g_display, "TIMESTAMP", False); |
timestamp_atom = XInternAtom(g_display, "TIMESTAMP", False); |
1140 |
rdesktop_clipboard_target_atom = |
rdesktop_clipboard_target_atom = |
1141 |
XInternAtom(g_display, "_RDESKTOP_CLIPBOARD_TARGET", False); |
XInternAtom(g_display, "_RDESKTOP_CLIPBOARD_TARGET", False); |
1142 |
|
rdesktop_primary_timestamp_target_atom = |
1143 |
|
XInternAtom(g_display, "_RDESKTOP_PRIMARY_TIMESTAMP_TARGET", False); |
1144 |
|
rdesktop_clipboard_timestamp_target_atom = |
1145 |
|
XInternAtom(g_display, "_RDESKTOP_CLIPBOARD_TIMESTAMP_TARGET", False); |
1146 |
incr_atom = XInternAtom(g_display, "INCR", False); |
incr_atom = XInternAtom(g_display, "INCR", False); |
1147 |
format_string_atom = XInternAtom(g_display, "STRING", False); |
format_string_atom = XInternAtom(g_display, "STRING", False); |
1148 |
format_utf8_string_atom = XInternAtom(g_display, "UTF8_STRING", False); |
format_utf8_string_atom = XInternAtom(g_display, "UTF8_STRING", False); |
1149 |
format_unicode_atom = XInternAtom(g_display, "text/unicode", False); |
format_unicode_atom = XInternAtom(g_display, "text/unicode", False); |
1150 |
|
|
1151 |
|
/* rdesktop sets _RDESKTOP_SELECTION_NOTIFY on the root window when acquiring the clipboard. |
1152 |
|
Other interested rdesktops can use this to notify their server of the available formats. */ |
1153 |
|
rdesktop_selection_notify_atom = |
1154 |
|
XInternAtom(g_display, "_RDESKTOP_SELECTION_NOTIFY", False); |
1155 |
|
XSelectInput(g_display, DefaultRootWindow(g_display), PropertyChangeMask); |
1156 |
|
probing_selections = False; |
1157 |
|
|
1158 |
|
rdesktop_native_atom = XInternAtom(g_display, "_RDESKTOP_NATIVE", False); |
1159 |
|
rdesktop_clipboard_formats_atom = |
1160 |
|
XInternAtom(g_display, "_RDESKTOP_CLIPBOARD_FORMATS", False); |
1161 |
|
rdesktop_primary_owner_atom = XInternAtom(g_display, "_RDESKTOP_PRIMARY_OWNER", False); |
1162 |
|
rdesktop_clipboard_owner_atom = XInternAtom(g_display, "_RDESKTOP_CLIPBOARD_OWNER", False); |
1163 |
|
|
1164 |
num_targets = 0; |
num_targets = 0; |
1165 |
targets[num_targets++] = targets_atom; |
targets[num_targets++] = targets_atom; |
1166 |
targets[num_targets++] = timestamp_atom; |
targets[num_targets++] = timestamp_atom; |
1167 |
|
targets[num_targets++] = rdesktop_native_atom; |
1168 |
targets[num_targets++] = rdesktop_clipboard_formats_atom; |
targets[num_targets++] = rdesktop_clipboard_formats_atom; |
1169 |
targets[num_targets++] = format_string_atom; |
#ifdef USE_UNICODE_CLIPBOARD |
|
#ifdef USE_UNICODE_CLIPBOARD |
|
1170 |
targets[num_targets++] = format_utf8_string_atom; |
targets[num_targets++] = format_utf8_string_atom; |
1171 |
#endif |
#endif |
1172 |
targets[num_targets++] = format_unicode_atom; |
targets[num_targets++] = format_unicode_atom; |
1173 |
|
targets[num_targets++] = format_string_atom; |
1174 |
targets[num_targets++] = XA_STRING; |
targets[num_targets++] = XA_STRING; |
1175 |
|
} |
1176 |
|
|
1177 |
/* rdesktop sets _RDESKTOP_CLIPBOARD_FORMATS on the root window when acquiring the clipboard. |
void |
1178 |
Other interested rdesktops can use this to notify their server of the available formats. */ |
xclip_deinit(void) |
1179 |
rdesktop_clipboard_formats_atom = |
{ |
1180 |
XInternAtom(g_display, "_RDESKTOP_CLIPBOARD_FORMATS", False); |
if (XGetSelectionOwner(g_display, primary_atom) == g_wnd) |
1181 |
XSelectInput(g_display, DefaultRootWindow(g_display), PropertyChangeMask); |
XSetSelectionOwner(g_display, primary_atom, None, acquire_time); |
1182 |
|
if (XGetSelectionOwner(g_display, clipboard_atom) == g_wnd) |
1183 |
|
XSetSelectionOwner(g_display, clipboard_atom, None, acquire_time); |
1184 |
|
xclip_notify_change(); |
1185 |
} |
} |