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; |
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 |
/* Atoms _RDESKTOP_PRIMARY_TIMESTAMP_TARGET and _RDESKTOP_CLIPBOARD_TIMESTAMP_TARGET |
/* Atoms _RDESKTOP_PRIMARY_TIMESTAMP_TARGET and _RDESKTOP_CLIPBOARD_TIMESTAMP_TARGET |
73 |
are used to store the timestamps for when a window got ownership of the selections. |
are used to store the timestamps for when a window got ownership of the selections. |
75 |
static Atom rdesktop_primary_timestamp_target_atom, rdesktop_clipboard_timestamp_target_atom; |
static Atom rdesktop_primary_timestamp_target_atom, rdesktop_clipboard_timestamp_target_atom; |
76 |
/* Storage for timestamps since we get them in two separate notifications. */ |
/* Storage for timestamps since we get them in two separate notifications. */ |
77 |
static Time primary_timestamp, clipboard_timestamp; |
static Time primary_timestamp, clipboard_timestamp; |
78 |
/* Atom _RDESKTOP_CLIPBOARD_FORMATS which has multiple uses: |
/* Clipboard target for getting a list of native Windows clipboard formats. The |
79 |
- The clipboard target (X jargon for "clipboard format") for rdesktop-to-rdesktop interchange |
presence of this target indicates that the selection owner is another rdesktop. */ |
|
of Windows native clipboard data. |
|
|
This target cannot be used standalone; the requestor must keep the |
|
|
_RDESKTOP_CLIPBOARD_TARGET property on his window denoting |
|
|
the Windows native clipboard format being requested. |
|
|
- The root window property set by rdesktop when it owns the clipboard, |
|
|
denoting all Windows native clipboard formats it offers via |
|
|
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; |
157 |
{ |
{ |
158 |
uint8 *result; |
uint8 *result; |
159 |
uint16 *inptr, *outptr; |
uint16 *inptr, *outptr; |
160 |
|
Bool swap_endianess; |
161 |
|
|
162 |
/* Worst case: Every char is LF */ |
/* Worst case: Every char is LF */ |
163 |
result = xmalloc((*size * 2) + 2); |
result = xmalloc((*size * 2) + 2); |
168 |
outptr = (uint16 *) result; |
outptr = (uint16 *) result; |
169 |
|
|
170 |
/* Check for a reversed BOM */ |
/* Check for a reversed BOM */ |
171 |
Bool swap_endianess = (*inptr == 0xfffe); |
swap_endianess = (*inptr == 0xfffe); |
172 |
|
|
173 |
while ((uint8 *) inptr < data + *size) |
while ((uint8 *) inptr < data + *size) |
174 |
{ |
{ |
219 |
{ |
{ |
220 |
XEvent xev; |
XEvent xev; |
221 |
|
|
222 |
|
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)); |
223 |
|
|
224 |
XChangeProperty(g_display, req->requestor, req->property, |
XChangeProperty(g_display, req->requestor, req->property, |
225 |
type, format, PropModeReplace, data, length); |
type, format, PropModeReplace, data, length); |
226 |
|
|
243 |
{ |
{ |
244 |
XEvent xev; |
XEvent xev; |
245 |
|
|
246 |
|
DEBUG_CLIPBOARD(("xclip_refuse_selection: requestor=0x%08x, target=%s, property=%s\n", |
247 |
|
(unsigned) req->requestor, XGetAtomName(g_display, req->target), |
248 |
|
XGetAtomName(g_display, req->property))); |
249 |
|
|
250 |
xev.xselection.type = SelectionNotify; |
xev.xselection.type = SelectionNotify; |
251 |
xev.xselection.serial = 0; |
xev.xselection.serial = 0; |
252 |
xev.xselection.send_event = True; |
xev.xselection.send_event = True; |
286 |
static Bool |
static Bool |
287 |
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) |
288 |
{ |
{ |
289 |
|
DEBUG_CLIPBOARD(("xclip_send_data_with_convert: target=%s, size=%u\n", |
290 |
|
XGetAtomName(g_display, target), (unsigned) source_size)); |
291 |
|
|
292 |
#ifdef USE_UNICODE_CLIPBOARD |
#ifdef USE_UNICODE_CLIPBOARD |
293 |
if (target == format_string_atom || |
if (target == format_string_atom || |
294 |
target == format_unicode_atom || target == format_utf8_string_atom) |
target == format_unicode_atom || target == format_utf8_string_atom) |
295 |
{ |
{ |
296 |
|
size_t unicode_buffer_size; |
297 |
|
char *unicode_buffer; |
298 |
|
iconv_t cd; |
299 |
|
size_t unicode_buffer_size_remaining; |
300 |
|
char *unicode_buffer_remaining; |
301 |
|
char *data_remaining; |
302 |
|
size_t data_size_remaining; |
303 |
|
uint32 translated_data_size; |
304 |
|
uint8 *translated_data; |
305 |
|
|
306 |
if (rdp_clipboard_request_format != RDP_CF_TEXT) |
if (rdp_clipboard_request_format != RDP_CF_TEXT) |
307 |
return False; |
return False; |
308 |
|
|
311 |
to it, so using CF_TEXT is not safe (and is unnecessary, since all |
to it, so using CF_TEXT is not safe (and is unnecessary, since all |
312 |
WinNT versions are Unicode-minded). |
WinNT versions are Unicode-minded). |
313 |
*/ |
*/ |
|
size_t unicode_buffer_size; |
|
|
char *unicode_buffer; |
|
|
iconv_t cd; |
|
|
|
|
314 |
if (target == format_string_atom) |
if (target == format_string_atom) |
315 |
{ |
{ |
316 |
char *locale_charset = nl_langinfo(CODESET); |
char *locale_charset = nl_langinfo(CODESET); |
349 |
} |
} |
350 |
|
|
351 |
unicode_buffer = xmalloc(unicode_buffer_size); |
unicode_buffer = xmalloc(unicode_buffer_size); |
352 |
size_t unicode_buffer_size_remaining = unicode_buffer_size; |
unicode_buffer_size_remaining = unicode_buffer_size; |
353 |
char *unicode_buffer_remaining = unicode_buffer; |
unicode_buffer_remaining = unicode_buffer; |
354 |
char *data_remaining = (char *) source; |
data_remaining = (char *) source; |
355 |
size_t data_size_remaining = source_size; |
data_size_remaining = source_size; |
356 |
iconv(cd, (ICONV_CONST char **) &data_remaining, &data_size_remaining, |
iconv(cd, (ICONV_CONST char **) &data_remaining, &data_size_remaining, |
357 |
&unicode_buffer_remaining, &unicode_buffer_size_remaining); |
&unicode_buffer_remaining, &unicode_buffer_size_remaining); |
358 |
iconv_close(cd); |
iconv_close(cd); |
359 |
|
|
360 |
/* translate linebreaks */ |
/* translate linebreaks */ |
361 |
uint32 translated_data_size = unicode_buffer_size - unicode_buffer_size_remaining; |
translated_data_size = unicode_buffer_size - unicode_buffer_size_remaining; |
362 |
uint8 *translated_data = |
translated_data = utf16_lf2crlf((uint8 *) unicode_buffer, &translated_data_size); |
|
utf16_lf2crlf((uint8 *) unicode_buffer, &translated_data_size); |
|
363 |
if (translated_data != NULL) |
if (translated_data != NULL) |
364 |
{ |
{ |
365 |
DEBUG_CLIPBOARD(("Sending Unicode string of %d bytes\n", |
DEBUG_CLIPBOARD(("Sending Unicode string of %d bytes\n", |
392 |
return True; |
return True; |
393 |
} |
} |
394 |
#endif |
#endif |
395 |
else if (target == rdesktop_clipboard_formats_atom) |
else if (target == rdesktop_native_atom) |
396 |
{ |
{ |
397 |
helper_cliprdr_send_response(source, source_size + 1); |
helper_cliprdr_send_response(source, source_size + 1); |
398 |
|
|
412 |
XDeleteProperty(g_display, g_wnd, rdesktop_clipboard_timestamp_target_atom); |
XDeleteProperty(g_display, g_wnd, rdesktop_clipboard_timestamp_target_atom); |
413 |
} |
} |
414 |
|
|
415 |
|
static void |
416 |
|
xclip_notify_change() |
417 |
|
{ |
418 |
|
XChangeProperty(g_display, DefaultRootWindow(g_display), |
419 |
|
rdesktop_selection_notify_atom, XA_INTEGER, 32, PropModeReplace, NULL, 0); |
420 |
|
} |
421 |
|
|
422 |
|
static void |
423 |
|
xclip_probe_selections() |
424 |
|
{ |
425 |
|
Window primary_owner, clipboard_owner; |
426 |
|
|
427 |
|
if (probing_selections) |
428 |
|
{ |
429 |
|
DEBUG_CLIPBOARD(("Already probing selections. Scheduling reprobe.\n")); |
430 |
|
reprobe_selections = True; |
431 |
|
return; |
432 |
|
} |
433 |
|
|
434 |
|
DEBUG_CLIPBOARD(("Probing selections.\n")); |
435 |
|
|
436 |
|
probing_selections = True; |
437 |
|
reprobe_selections = False; |
438 |
|
|
439 |
|
xclip_clear_target_props(); |
440 |
|
|
441 |
|
if (auto_mode) |
442 |
|
primary_owner = XGetSelectionOwner(g_display, primary_atom); |
443 |
|
else |
444 |
|
primary_owner = None; |
445 |
|
|
446 |
|
clipboard_owner = XGetSelectionOwner(g_display, clipboard_atom); |
447 |
|
|
448 |
|
/* If we own all relevant selections then don't do anything. */ |
449 |
|
if (((primary_owner == g_wnd) || !auto_mode) && (clipboard_owner == g_wnd)) |
450 |
|
goto end; |
451 |
|
|
452 |
|
/* Both available */ |
453 |
|
if ((primary_owner != None) && (clipboard_owner != None)) |
454 |
|
{ |
455 |
|
primary_timestamp = 0; |
456 |
|
clipboard_timestamp = 0; |
457 |
|
XConvertSelection(g_display, primary_atom, timestamp_atom, |
458 |
|
rdesktop_primary_timestamp_target_atom, g_wnd, CurrentTime); |
459 |
|
XConvertSelection(g_display, clipboard_atom, timestamp_atom, |
460 |
|
rdesktop_clipboard_timestamp_target_atom, g_wnd, CurrentTime); |
461 |
|
return; |
462 |
|
} |
463 |
|
|
464 |
|
/* Just PRIMARY */ |
465 |
|
if (primary_owner != None) |
466 |
|
{ |
467 |
|
XConvertSelection(g_display, primary_atom, targets_atom, |
468 |
|
rdesktop_clipboard_target_atom, g_wnd, CurrentTime); |
469 |
|
return; |
470 |
|
} |
471 |
|
|
472 |
|
/* Just CLIPBOARD */ |
473 |
|
if (clipboard_owner != None) |
474 |
|
{ |
475 |
|
XConvertSelection(g_display, clipboard_atom, targets_atom, |
476 |
|
rdesktop_clipboard_target_atom, g_wnd, CurrentTime); |
477 |
|
return; |
478 |
|
} |
479 |
|
|
480 |
|
DEBUG_CLIPBOARD(("No owner of any selection.\n")); |
481 |
|
|
482 |
|
/* FIXME: |
483 |
|
Without XFIXES, we cannot reliably know the formats offered by an |
484 |
|
upcoming selection owner, so we just lie about him offering |
485 |
|
RDP_CF_TEXT. */ |
486 |
|
cliprdr_send_simple_native_format_announce(RDP_CF_TEXT); |
487 |
|
|
488 |
|
end: |
489 |
|
probing_selections = False; |
490 |
|
} |
491 |
|
|
492 |
/* This function is called for SelectionNotify events. |
/* This function is called for SelectionNotify events. |
493 |
The SelectionNotify event is sent from the clipboard owner to the requestor |
The SelectionNotify event is sent from the clipboard owner to the requestor |
494 |
after his request was satisfied. |
after his request was satisfied. |
518 |
{ |
{ |
519 |
res = XGetWindowProperty(g_display, g_wnd, |
res = XGetWindowProperty(g_display, g_wnd, |
520 |
rdesktop_primary_timestamp_target_atom, 0, |
rdesktop_primary_timestamp_target_atom, 0, |
521 |
XMaxRequestSize(g_display), False, XA_INTEGER, |
XMaxRequestSize(g_display), False, AnyPropertyType, |
522 |
&type, &format, &nitems, &bytes_left, &data); |
&type, &format, &nitems, &bytes_left, &data); |
523 |
} |
} |
524 |
else |
else |
525 |
{ |
{ |
526 |
res = XGetWindowProperty(g_display, g_wnd, |
res = XGetWindowProperty(g_display, g_wnd, |
527 |
rdesktop_clipboard_timestamp_target_atom, 0, |
rdesktop_clipboard_timestamp_target_atom, 0, |
528 |
XMaxRequestSize(g_display), False, XA_INTEGER, |
XMaxRequestSize(g_display), False, AnyPropertyType, |
529 |
&type, &format, &nitems, &bytes_left, &data); |
&type, &format, &nitems, &bytes_left, &data); |
530 |
} |
} |
531 |
|
|
532 |
|
|
533 |
if ((res != Success) || (nitems != 1)) |
if ((res != Success) || (nitems != 1) || (format != 32)) |
534 |
{ |
{ |
535 |
DEBUG_CLIPBOARD(("XGetWindowProperty failed!\n")); |
DEBUG_CLIPBOARD(("XGetWindowProperty failed!\n")); |
536 |
goto fail; |
goto fail; |
578 |
return; |
return; |
579 |
} |
} |
580 |
|
|
581 |
|
if (probing_selections && reprobe_selections) |
582 |
|
{ |
583 |
|
probing_selections = False; |
584 |
|
xclip_probe_selections(); |
585 |
|
return; |
586 |
|
} |
587 |
|
|
588 |
res = XGetWindowProperty(g_display, g_wnd, rdesktop_clipboard_target_atom, |
res = XGetWindowProperty(g_display, g_wnd, rdesktop_clipboard_target_atom, |
589 |
0, XMaxRequestSize(g_display), False, AnyPropertyType, |
0, XMaxRequestSize(g_display), False, AnyPropertyType, |
590 |
&type, &format, &nitems, &bytes_left, &data); |
&type, &format, &nitems, &bytes_left, &data); |
609 |
XFree(data); |
XFree(data); |
610 |
g_incr_target = event->target; |
g_incr_target = event->target; |
611 |
g_waiting_for_INCR = 1; |
g_waiting_for_INCR = 1; |
612 |
return; |
goto end; |
613 |
} |
} |
614 |
|
|
615 |
/* Negotiate target format */ |
/* Negotiate target format */ |
657 |
} |
} |
658 |
} |
} |
659 |
#endif |
#endif |
660 |
|
else if (supported_targets[i] == rdesktop_clipboard_formats_atom) |
661 |
|
{ |
662 |
|
if (probing_selections && (text_target_satisfaction < 4)) |
663 |
|
{ |
664 |
|
DEBUG_CLIPBOARD(("Other party supports native formats, choosing that as best_target\n")); |
665 |
|
best_text_target = supported_targets[i]; |
666 |
|
text_target_satisfaction = 4; |
667 |
|
} |
668 |
|
} |
669 |
} |
} |
670 |
} |
} |
671 |
|
|
672 |
/* Kickstarting the next step in the process of satisfying RDP's |
/* Kickstarting the next step in the process of satisfying RDP's |
673 |
clipboard request -- specifically, requesting the actual clipboard data. |
clipboard request -- specifically, requesting the actual clipboard data. |
674 |
*/ |
*/ |
675 |
if (best_text_target != 0) |
if ((best_text_target != 0) |
676 |
|
&& (!probing_selections |
677 |
|
|| (best_text_target == rdesktop_clipboard_formats_atom))) |
678 |
{ |
{ |
679 |
XConvertSelection(g_display, event->selection, best_text_target, |
XConvertSelection(g_display, event->selection, best_text_target, |
680 |
rdesktop_clipboard_target_atom, g_wnd, event->time); |
rdesktop_clipboard_target_atom, g_wnd, event->time); |
681 |
return; |
goto end; |
682 |
} |
} |
683 |
else |
else |
684 |
{ |
{ |
688 |
} |
} |
689 |
else |
else |
690 |
{ |
{ |
691 |
if (!xclip_send_data_with_convert(data, nitems, event->target)) |
if (probing_selections) |
692 |
|
{ |
693 |
|
Window primary_owner, clipboard_owner; |
694 |
|
|
695 |
|
/* FIXME: |
696 |
|
Without XFIXES, we must make sure that the other |
697 |
|
rdesktop owns all relevant selections or we might try |
698 |
|
to get a native format from non-rdesktop window later |
699 |
|
on. */ |
700 |
|
|
701 |
|
clipboard_owner = XGetSelectionOwner(g_display, clipboard_atom); |
702 |
|
|
703 |
|
if (auto_mode) |
704 |
|
primary_owner = XGetSelectionOwner(g_display, primary_atom); |
705 |
|
else |
706 |
|
primary_owner = clipboard_owner; |
707 |
|
|
708 |
|
if (primary_owner != clipboard_owner) |
709 |
|
goto fail; |
710 |
|
|
711 |
|
DEBUG_CLIPBOARD(("Got fellow rdesktop formats\n")); |
712 |
|
probing_selections = False; |
713 |
|
rdesktop_is_selection_owner = True; |
714 |
|
cliprdr_send_native_format_announce(data, nitems); |
715 |
|
} |
716 |
|
else if (!xclip_send_data_with_convert(data, nitems, event->target)) |
717 |
{ |
{ |
718 |
goto fail; |
goto fail; |
719 |
} |
} |
720 |
} |
} |
721 |
|
|
722 |
XFree(data); |
end: |
723 |
|
if (data) |
724 |
|
XFree(data); |
725 |
|
|
726 |
return; |
return; |
727 |
|
|
728 |
fail: |
fail: |
729 |
xclip_clear_target_props(); |
xclip_clear_target_props(); |
730 |
if (data) |
if (probing_selections) |
731 |
XFree(data); |
{ |
732 |
helper_cliprdr_send_empty_response(); |
DEBUG_CLIPBOARD(("Unable to find suitable target. Using default text format.\n")); |
733 |
|
probing_selections = False; |
734 |
|
rdesktop_is_selection_owner = False; |
735 |
|
|
736 |
|
/* FIXME: |
737 |
|
Without XFIXES, we cannot reliably know the formats offered by an |
738 |
|
upcoming selection owner, so we just lie about him offering |
739 |
|
RDP_CF_TEXT. */ |
740 |
|
cliprdr_send_simple_native_format_announce(RDP_CF_TEXT); |
741 |
|
} |
742 |
|
else |
743 |
|
{ |
744 |
|
helper_cliprdr_send_empty_response(); |
745 |
|
} |
746 |
|
goto end; |
747 |
} |
} |
748 |
|
|
749 |
/* This function is called for SelectionRequest events. |
/* This function is called for SelectionRequest events. |
755 |
{ |
{ |
756 |
unsigned long nitems, bytes_left; |
unsigned long nitems, bytes_left; |
757 |
unsigned char *prop_return; |
unsigned char *prop_return; |
|
uint32 *wanted_format; |
|
758 |
int format, res; |
int format, res; |
759 |
Atom type; |
Atom type; |
760 |
|
|
770 |
} |
} |
771 |
else if (event->target == timestamp_atom) |
else if (event->target == timestamp_atom) |
772 |
{ |
{ |
773 |
xclip_provide_selection(event, XA_INTEGER, 32, (uint8 *) & g_last_gesturetime, 1); |
xclip_provide_selection(event, XA_INTEGER, 32, (uint8 *) & acquire_time, 1); |
774 |
return; |
return; |
775 |
} |
} |
776 |
|
else if (event->target == rdesktop_clipboard_formats_atom) |
777 |
|
{ |
778 |
|
xclip_provide_selection(event, XA_STRING, 8, formats_data, formats_data_length); |
779 |
|
} |
780 |
else |
else |
781 |
{ |
{ |
782 |
/* All the following targets require an async operation with the RDP server |
/* All the following targets require an async operation with the RDP server |
788 |
xclip_refuse_selection(event); |
xclip_refuse_selection(event); |
789 |
return; |
return; |
790 |
} |
} |
791 |
if (event->target == rdesktop_clipboard_formats_atom) |
if (event->target == rdesktop_native_atom) |
792 |
{ |
{ |
793 |
/* Before the requestor makes a request for the _RDESKTOP_CLIPBOARD_FORMATS target, |
/* Before the requestor makes a request for the _RDESKTOP_NATIVE target, |
794 |
he should declare requestor[_RDESKTOP_CLIPBOARD_TARGET] = CF_SOMETHING. |
he should declare requestor[property] = CF_SOMETHING. */ |
|
Otherwise, we default to RDP_CF_TEXT. |
|
|
*/ |
|
795 |
res = XGetWindowProperty(g_display, event->requestor, |
res = XGetWindowProperty(g_display, event->requestor, |
796 |
rdesktop_clipboard_target_atom, 0, 1, True, |
event->property, 0, 1, True, |
797 |
XA_INTEGER, &type, &format, &nitems, &bytes_left, |
XA_INTEGER, &type, &format, &nitems, &bytes_left, |
798 |
&prop_return); |
&prop_return); |
799 |
wanted_format = (uint32 *) prop_return; |
if (res != Success) |
800 |
format = (res == Success) ? *wanted_format : RDP_CF_TEXT; |
{ |
801 |
|
DEBUG_CLIPBOARD(("Requested native format but didn't specifiy which.\n")); |
802 |
|
xclip_refuse_selection(event); |
803 |
|
return; |
804 |
|
} |
805 |
|
|
806 |
|
format = *(uint32 *) prop_return; |
807 |
XFree(prop_return); |
XFree(prop_return); |
808 |
} |
} |
809 |
else if (event->target == format_string_atom || event->target == XA_STRING) |
else if (event->target == format_string_atom || event->target == XA_STRING) |
851 |
xclip_handle_SelectionClear(void) |
xclip_handle_SelectionClear(void) |
852 |
{ |
{ |
853 |
DEBUG_CLIPBOARD(("xclip_handle_SelectionClear\n")); |
DEBUG_CLIPBOARD(("xclip_handle_SelectionClear\n")); |
854 |
have_primary = 0; |
xclip_notify_change(); |
855 |
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); |
|
856 |
} |
} |
857 |
|
|
858 |
/* Called when any property changes in our window or the root window. */ |
/* Called when any property changes in our window or the root window. */ |
862 |
unsigned long nitems; |
unsigned long nitems; |
863 |
unsigned long offset = 0; |
unsigned long offset = 0; |
864 |
unsigned long bytes_left = 1; |
unsigned long bytes_left = 1; |
865 |
int format, res; |
int format; |
866 |
XWindowAttributes wa; |
XWindowAttributes wa; |
867 |
uint8 *data; |
uint8 *data; |
868 |
Atom type; |
Atom type; |
920 |
return; |
return; |
921 |
} |
} |
922 |
|
|
923 |
if ((event->atom == rdesktop_clipboard_formats_atom) && |
if ((event->atom == rdesktop_selection_notify_atom) && |
924 |
(event->window == DefaultRootWindow(g_display)) && |
(event->window == DefaultRootWindow(g_display))) |
925 |
!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; |
|
|
} |
|
926 |
} |
} |
927 |
#endif |
#endif |
928 |
|
|
935 |
void |
void |
936 |
ui_clip_format_announce(uint8 * data, uint32 length) |
ui_clip_format_announce(uint8 * data, uint32 length) |
937 |
{ |
{ |
938 |
XSetSelectionOwner(g_display, primary_atom, g_wnd, g_last_gesturetime); |
acquire_time = g_last_gesturetime; |
939 |
|
|
940 |
|
XSetSelectionOwner(g_display, primary_atom, g_wnd, acquire_time); |
941 |
if (XGetSelectionOwner(g_display, primary_atom) != g_wnd) |
if (XGetSelectionOwner(g_display, primary_atom) != g_wnd) |
|
{ |
|
942 |
warning("Failed to aquire ownership of PRIMARY clipboard\n"); |
warning("Failed to aquire ownership of PRIMARY clipboard\n"); |
|
return; |
|
|
} |
|
|
|
|
|
have_primary = 1; |
|
|
XChangeProperty(g_display, DefaultRootWindow(g_display), |
|
|
rdesktop_clipboard_formats_atom, XA_STRING, 8, PropModeReplace, data, |
|
|
length); |
|
943 |
|
|
944 |
XSetSelectionOwner(g_display, clipboard_atom, g_wnd, g_last_gesturetime); |
XSetSelectionOwner(g_display, clipboard_atom, g_wnd, acquire_time); |
945 |
if (XGetSelectionOwner(g_display, clipboard_atom) != g_wnd) |
if (XGetSelectionOwner(g_display, clipboard_atom) != g_wnd) |
946 |
warning("Failed to aquire ownership of CLIPBOARD clipboard\n"); |
warning("Failed to aquire ownership of CLIPBOARD clipboard\n"); |
947 |
|
|
948 |
|
if (formats_data) |
949 |
|
xfree(formats_data); |
950 |
|
formats_data = xmalloc(length); |
951 |
|
memcpy(formats_data, data, length); |
952 |
|
formats_data_length = length; |
953 |
|
|
954 |
|
xclip_notify_change(); |
955 |
} |
} |
956 |
|
|
957 |
/* 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). */ |
1015 |
for further conversions. */ |
for further conversions. */ |
1016 |
} |
} |
1017 |
#endif |
#endif |
1018 |
else if (selection_request.target == rdesktop_clipboard_formats_atom) |
else if (selection_request.target == rdesktop_native_atom) |
1019 |
{ |
{ |
1020 |
/* Pass as-is */ |
/* Pass as-is */ |
1021 |
} |
} |
1022 |
else |
else |
1023 |
{ |
{ |
1024 |
|
DEBUG_CLIPBOARD(("ui_clip_handle_data: BUG! I don't know how to convert selection target %s!\n", XGetAtomName(g_display, selection_request.target))); |
1025 |
xclip_refuse_selection(&selection_request); |
xclip_refuse_selection(&selection_request); |
1026 |
has_selection_request = False; |
has_selection_request = False; |
1027 |
return; |
return; |
1035 |
} |
} |
1036 |
|
|
1037 |
void |
void |
1038 |
|
ui_clip_request_failed() |
1039 |
|
{ |
1040 |
|
xclip_refuse_selection(&selection_request); |
1041 |
|
has_selection_request = False; |
1042 |
|
} |
1043 |
|
|
1044 |
|
void |
1045 |
ui_clip_request_data(uint32 format) |
ui_clip_request_data(uint32 format) |
1046 |
{ |
{ |
1047 |
Window primary_owner, clipboard_owner; |
Window primary_owner, clipboard_owner; |
1049 |
DEBUG_CLIPBOARD(("Request from server for format %d\n", format)); |
DEBUG_CLIPBOARD(("Request from server for format %d\n", format)); |
1050 |
rdp_clipboard_request_format = format; |
rdp_clipboard_request_format = format; |
1051 |
|
|
1052 |
|
if (probing_selections) |
1053 |
|
{ |
1054 |
|
DEBUG_CLIPBOARD(("ui_clip_request_data: Selection probe in progress. Cannot handle request.\n")); |
1055 |
|
helper_cliprdr_send_empty_response(); |
1056 |
|
return; |
1057 |
|
} |
1058 |
|
|
1059 |
xclip_clear_target_props(); |
xclip_clear_target_props(); |
1060 |
|
|
1061 |
if (rdesktop_is_selection_owner) |
if (rdesktop_is_selection_owner) |
1063 |
XChangeProperty(g_display, g_wnd, rdesktop_clipboard_target_atom, |
XChangeProperty(g_display, g_wnd, rdesktop_clipboard_target_atom, |
1064 |
XA_INTEGER, 32, PropModeReplace, (unsigned char *) &format, 1); |
XA_INTEGER, 32, PropModeReplace, (unsigned char *) &format, 1); |
1065 |
|
|
1066 |
XConvertSelection(g_display, primary_atom, rdesktop_clipboard_formats_atom, |
XConvertSelection(g_display, primary_atom, rdesktop_native_atom, |
1067 |
rdesktop_clipboard_target_atom, g_wnd, CurrentTime); |
rdesktop_clipboard_target_atom, g_wnd, CurrentTime); |
1068 |
return; |
return; |
1069 |
} |
} |
1110 |
void |
void |
1111 |
ui_clip_sync(void) |
ui_clip_sync(void) |
1112 |
{ |
{ |
1113 |
cliprdr_send_simple_native_format_announce(RDP_CF_TEXT); |
xclip_probe_selections(); |
1114 |
} |
} |
1115 |
|
|
1116 |
void |
void |
1118 |
{ |
{ |
1119 |
g_rdpclip = True; |
g_rdpclip = True; |
1120 |
|
|
1121 |
if (str_startswith(optarg, "auto") || str_startswith(optarg, "on") |
if (str_startswith(optarg, "PRIMARYCLIPBOARD")) |
|
|| str_startswith(optarg, "PRIMARYCLIPBOARD")) |
|
1122 |
auto_mode = True; |
auto_mode = True; |
1123 |
else if (str_startswith(optarg, "CLIPBOARD")) |
else if (str_startswith(optarg, "CLIPBOARD")) |
1124 |
auto_mode = False; |
auto_mode = False; |
1153 |
format_utf8_string_atom = XInternAtom(g_display, "UTF8_STRING", False); |
format_utf8_string_atom = XInternAtom(g_display, "UTF8_STRING", False); |
1154 |
format_unicode_atom = XInternAtom(g_display, "text/unicode", False); |
format_unicode_atom = XInternAtom(g_display, "text/unicode", False); |
1155 |
|
|
1156 |
/* rdesktop sets _RDESKTOP_CLIPBOARD_FORMATS on the root window when acquiring the clipboard. |
/* rdesktop sets _RDESKTOP_SELECTION_NOTIFY on the root window when acquiring the clipboard. |
1157 |
Other interested rdesktops can use this to notify their server of the available formats. */ |
Other interested rdesktops can use this to notify their server of the available formats. */ |
1158 |
|
rdesktop_selection_notify_atom = |
1159 |
|
XInternAtom(g_display, "_RDESKTOP_SELECTION_NOTIFY", False); |
1160 |
|
XSelectInput(g_display, DefaultRootWindow(g_display), PropertyChangeMask); |
1161 |
|
probing_selections = False; |
1162 |
|
|
1163 |
|
rdesktop_native_atom = XInternAtom(g_display, "_RDESKTOP_NATIVE", False); |
1164 |
rdesktop_clipboard_formats_atom = |
rdesktop_clipboard_formats_atom = |
1165 |
XInternAtom(g_display, "_RDESKTOP_CLIPBOARD_FORMATS", False); |
XInternAtom(g_display, "_RDESKTOP_CLIPBOARD_FORMATS", False); |
1166 |
XSelectInput(g_display, DefaultRootWindow(g_display), PropertyChangeMask); |
rdesktop_primary_owner_atom = XInternAtom(g_display, "_RDESKTOP_PRIMARY_OWNER", False); |
1167 |
|
rdesktop_clipboard_owner_atom = XInternAtom(g_display, "_RDESKTOP_CLIPBOARD_OWNER", False); |
1168 |
|
|
1169 |
num_targets = 0; |
num_targets = 0; |
1170 |
targets[num_targets++] = targets_atom; |
targets[num_targets++] = targets_atom; |
1171 |
targets[num_targets++] = timestamp_atom; |
targets[num_targets++] = timestamp_atom; |
1172 |
|
targets[num_targets++] = rdesktop_native_atom; |
1173 |
targets[num_targets++] = rdesktop_clipboard_formats_atom; |
targets[num_targets++] = rdesktop_clipboard_formats_atom; |
1174 |
#ifdef USE_UNICODE_CLIPBOARD |
#ifdef USE_UNICODE_CLIPBOARD |
1175 |
targets[num_targets++] = format_utf8_string_atom; |
targets[num_targets++] = format_utf8_string_atom; |
1178 |
targets[num_targets++] = format_string_atom; |
targets[num_targets++] = format_string_atom; |
1179 |
targets[num_targets++] = XA_STRING; |
targets[num_targets++] = XA_STRING; |
1180 |
} |
} |
1181 |
|
|
1182 |
|
void |
1183 |
|
xclip_deinit(void) |
1184 |
|
{ |
1185 |
|
if (XGetSelectionOwner(g_display, primary_atom) == g_wnd) |
1186 |
|
XSetSelectionOwner(g_display, primary_atom, None, acquire_time); |
1187 |
|
if (XGetSelectionOwner(g_display, clipboard_atom) == g_wnd) |
1188 |
|
XSetSelectionOwner(g_display, clipboard_atom, None, acquire_time); |
1189 |
|
xclip_notify_change(); |
1190 |
|
} |