darwin-pasteboard.cpp@ 93628

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1	/* $Id: darwin-pasteboard.cpp 93115 2022-01-01 11:31:46Z vboxsync $ */
2	/** @file
3	* Shared Clipboard Service - Mac OS X host implementation.
4	*/
5
6	/*
7	* Includes contributions from François Revol
8	*
9	* Copyright (C) 2008-2022 Oracle Corporation
10	*
11	* This file is part of VirtualBox Open Source Edition (OSE), as
12	* available from http://www.virtualbox.org. This file is free software;
13	* you can redistribute it and/or modify it under the terms of the GNU
14	* General Public License (GPL) as published by the Free Software
15	* Foundation, in version 2 as it comes in the "COPYING" file of the
16	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
17	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
18	*/
19
20
21	/*********************************************************************************************************************************
22	* Header Files *
23	*********************************************************************************************************************************/
24	#define LOG_GROUP LOG_GROUP_SHARED_CLIPBOARD
25	#include <Carbon/Carbon.h>
26
27	#include <iprt/assert.h>
28	#include <iprt/mem.h>
29	#include <iprt/errcore.h>
30	#include <iprt/utf16.h>
31
32	#include <VBox/log.h>
33	#include <VBox/HostServices/VBoxClipboardSvc.h>
34	#include <VBox/GuestHost/SharedClipboard.h>
35	#include <VBox/GuestHost/clipboard-helper.h>
36
37
38	/*********************************************************************************************************************************
39	* Defined Constants And Macros *
40	*********************************************************************************************************************************/
41	#define WITH_HTML_H2G 1
42	#define WITH_HTML_G2H 1
43
44	/* For debugging */
45	//#define SHOW_CLIPBOARD_CONTENT
46
47
48	/**
49	* Initialize the global pasteboard and return a reference to it.
50	*
51	* @param pPasteboardRef Reference to the global pasteboard.
52	*
53	* @returns IPRT status code.
54	*/
55	int initPasteboard(PasteboardRef *pPasteboardRef)
56	{
57	int rc = VINF_SUCCESS;
58
59	if (PasteboardCreate(kPasteboardClipboard, pPasteboardRef))
60	rc = VERR_NOT_SUPPORTED;
61
62	return rc;
63	}
64
65	/**
66	* Release the reference to the global pasteboard.
67	*
68	* @param pPasteboardRef Reference to the global pasteboard.
69	*/
70	void destroyPasteboard(PasteboardRef *pPasteboardRef)
71	{
72	CFRelease(*pPasteboardRef);
73	*pPasteboardRef = NULL;
74	}
75
76	/**
77	* Inspect the global pasteboard for new content. Check if there is some type
78	* that is supported by vbox and return it.
79	*
80	* @param hPasteboard Reference to the global pasteboard.
81	* @param idOwnership Our ownership ID.
82	* @param hStrOwnershipFlavor The ownership flavor string reference returned
83	* by takePasteboardOwnership().
84	* @param pfFormats Pointer for the bit combination of the
85	* supported types.
86	* @param pfChanged True if something has changed after the
87	* last call.
88	*
89	* @returns VINF_SUCCESS.
90	*/
91	int queryNewPasteboardFormats(PasteboardRef hPasteboard, uint64_t idOwnership, void *hStrOwnershipFlavor,
92	uint32_t pfFormats, bool pfChanged)
93	{
94	OSStatus orc;
95
96	*pfFormats = 0;
97	*pfChanged = true;
98
99	PasteboardSyncFlags syncFlags;
100	/* Make sure all is in sync */
101	syncFlags = PasteboardSynchronize(hPasteboard);
102	/* If nothing changed return */
103	if (!(syncFlags & kPasteboardModified))
104	{
105	*pfChanged = false;
106	Log2(("queryNewPasteboardFormats: no change\n"));
107	return VINF_SUCCESS;
108	}
109
110	/* Are some items in the pasteboard? */
111	ItemCount cItems = 0;
112	orc = PasteboardGetItemCount(hPasteboard, &cItems);
113	if (orc == 0)
114	{
115	if (cItems < 1)
116	Log(("queryNewPasteboardFormats: changed: No items on the pasteboard\n"));
117	else
118	{
119	/* The id of the first element in the pasteboard */
120	PasteboardItemID idItem = 0;
121	orc = PasteboardGetItemIdentifier(hPasteboard, 1, &idItem);
122	if (orc == 0)
123	{
124	/*
125	* Retrieve all flavors on the pasteboard, maybe there
126	* is something we can use. Or maybe we're the owner.
127	*/
128	CFArrayRef hFlavors = 0;
129	orc = PasteboardCopyItemFlavors(hPasteboard, idItem, &hFlavors);
130	if (orc == 0)
131	{
132	CFIndex cFlavors = CFArrayGetCount(hFlavors);
133	for (CFIndex idxFlavor = 0; idxFlavor < cFlavors; idxFlavor++)
134	{
135	CFStringRef hStrFlavor = (CFStringRef)CFArrayGetValueAtIndex(hFlavors, idxFlavor);
136	if ( idItem == (PasteboardItemID)idOwnership
137	&& hStrOwnershipFlavor
138	&& CFStringCompare(hStrFlavor, (CFStringRef)hStrOwnershipFlavor, 0) == kCFCompareEqualTo)
139	{
140	/* We made the changes ourselves. */
141	Log2(("queryNewPasteboardFormats: no-changed: our clipboard!\n"));
142	*pfChanged = false;
143	*pfFormats = 0;
144	break;
145	}
146
147	if (UTTypeConformsTo(hStrFlavor, kUTTypeBMP))
148	{
149	Log(("queryNewPasteboardFormats: BMP flavor detected.\n"));
150	*pfFormats \|= VBOX_SHCL_FMT_BITMAP;
151	}
152	else if ( UTTypeConformsTo(hStrFlavor, kUTTypeUTF8PlainText)
153	\|\| UTTypeConformsTo(hStrFlavor, kUTTypeUTF16PlainText))
154	{
155	Log(("queryNewPasteboardFormats: Unicode flavor detected.\n"));
156	*pfFormats \|= VBOX_SHCL_FMT_UNICODETEXT;
157	}
158	#ifdef WITH_HTML_H2G
159	else if (UTTypeConformsTo(hStrFlavor, kUTTypeHTML))
160	{
161	Log(("queryNewPasteboardFormats: HTML flavor detected.\n"));
162	*pfFormats \|= VBOX_SHCL_FMT_HTML;
163	}
164	#endif
165	#ifdef LOG_ENABLED
166	else if (LogIs2Enabled())
167	{
168	if (CFStringGetCharactersPtr(hStrFlavor))
169	Log2(("queryNewPasteboardFormats: Unknown flavor: %ls.\n", CFStringGetCharactersPtr(hStrFlavor)));
170	else if (CFStringGetCStringPtr(hStrFlavor, kCFStringEncodingUTF8))
171	Log2(("queryNewPasteboardFormats: Unknown flavor: %s.\n",
172	CFStringGetCStringPtr(hStrFlavor, kCFStringEncodingUTF8)));
173	else
174	Log2(("queryNewPasteboardFormats: Unknown flavor: ???\n"));
175	}
176	#endif
177	}
178
179	CFRelease(hFlavors);
180	}
181	else
182	Log(("queryNewPasteboardFormats: PasteboardCopyItemFlavors failed - %d (%#x)\n", orc, orc));
183	}
184	else
185	Log(("queryNewPasteboardFormats: PasteboardGetItemIdentifier failed - %d (%#x)\n", orc, orc));
186
187	if (*pfChanged)
188	Log(("queryNewPasteboardFormats: changed: pfFormats=%#x\n", pfFormats));
189	}
190	}
191	else
192	Log(("queryNewPasteboardFormats: PasteboardGetItemCount failed - %d (%#x)\n", orc, orc));
193	return VINF_SUCCESS;
194	}
195
196	/**
197	* Read content from the host clipboard and write it to the internal clipboard
198	* structure for further processing.
199	*
200	* @param pPasteboard Reference to the global pasteboard.
201	* @param fFormat The format type which should be read.
202	* @param pv The destination buffer.
203	* @param cb The size of the destination buffer.
204	* @param pcbActual The size which is needed to transfer the content.
205	*
206	* @returns IPRT status code.
207	*/
208	int readFromPasteboard(PasteboardRef pPasteboard, uint32_t fFormat, void pv, uint32_t cb, uint32_t pcbActual)
209	{
210	Log(("readFromPasteboard: fFormat = %02X\n", fFormat));
211
212	/* Make sure all is in sync */
213	PasteboardSynchronize(pPasteboard);
214
215	/* Are some items in the pasteboard? */
216	ItemCount cItems;
217	OSStatus orc = PasteboardGetItemCount(pPasteboard, &cItems);
218	if (cItems < 1)
219	return VINF_SUCCESS;
220
221	/*
222	* Our default response...
223	*/
224	int rc = VERR_NOT_SUPPORTED;
225
226	/*
227	* The id of the first element in the pasteboard
228	*/
229	PasteboardItemID idItem;
230	orc = PasteboardGetItemIdentifier(pPasteboard, 1, &idItem);
231	if (orc == 0)
232	{
233	CFDataRef hDataCopy = 0;
234	size_t cbDataCopy = 0;
235
236	/*
237	* The guest request unicode
238	*/
239	if (fFormat & VBOX_SHCL_FMT_UNICODETEXT)
240	{
241	PRTUTF16 pwszSrcFree = NULL;
242	PCRTUTF16 pwszSrc = NULL;
243	size_t cwcSrc = 0;
244
245	/* First preference is plain UTF-16 text: */
246	orc = PasteboardCopyItemFlavorData(pPasteboard, idItem, kUTTypeUTF16PlainText, &hDataCopy);
247	if (orc == 0)
248	{
249	cbDataCopy = CFDataGetLength(hDataCopy);
250	Log(("Clipboard content is utf-16 (%zu bytes)\n", cbDataCopy));
251	pwszSrc = (PCRTUTF16)CFDataGetBytePtr(hDataCopy);
252	if (pwszSrc)
253	{
254	cwcSrc = RTUtf16NLen(pwszSrc, cbDataCopy / sizeof(RTUTF16));
255	if (cwcSrc >= cbDataCopy / sizeof(RTUTF16))
256	{
257	pwszSrcFree = RTUtf16Alloc((cwcSrc + 1) * sizeof(RTUTF16));
258	if (pwszSrcFree)
259	{
260	memcpy(pwszSrcFree, pwszSrc, cwcSrc * sizeof(RTUTF16));
261	pwszSrcFree[cwcSrc] = '\0';
262	pwszSrc = pwszSrcFree;
263	}
264	else
265	{
266	rc = VERR_NO_UTF16_MEMORY;
267	pwszSrc = NULL;
268	}
269	}
270	}
271	else
272	rc = VERR_GENERAL_FAILURE;
273	}
274	/* Second preference is plain UTF-8 text: */
275	else
276	{
277	orc = PasteboardCopyItemFlavorData(pPasteboard, idItem, kUTTypeUTF8PlainText, &hDataCopy);
278	if (orc == 0)
279	{
280	cbDataCopy = CFDataGetLength(hDataCopy);
281	Log(("readFromPasteboard: clipboard content is utf-8 (%zu bytes)\n", cbDataCopy));
282	const char pszSrc = (const char )CFDataGetBytePtr(hDataCopy);
283	if (pszSrc)
284	{
285	size_t cchSrc = RTStrNLen(pszSrc, cbDataCopy);
286	rc = RTStrToUtf16Ex(pszSrc, cchSrc, &pwszSrcFree, 0, &cwcSrc);
287	if (RT_SUCCESS(rc))
288	pwszSrc = pwszSrcFree;
289	}
290	else
291	rc = VERR_GENERAL_FAILURE;
292	}
293	}
294	if (pwszSrc)
295	{
296	/*
297	* Convert to windows UTF-16.
298	*/
299	Assert(cwcSrc == RTUtf16Len(pwszSrc));
300	size_t cwcDst = 0;
301	rc = ShClUtf16LFLenUtf8(pwszSrc, cwcSrc, &cwcDst);
302	if (RT_SUCCESS(rc))
303	{
304	cwcDst++; /* Add space for terminator. */
305
306	pcbActual = cwcDst sizeof(RTUTF16);
307	if (*pcbActual <= cb)
308	{
309	rc = ShClConvUtf16LFToCRLF(pwszSrc, cwcSrc, (PRTUTF16)pv, cb / sizeof(RTUTF16));
310	if (RT_SUCCESS(rc))
311	{
312	#ifdef SHOW_CLIPBOARD_CONTENT
313	Log(("readFromPasteboard: clipboard content: %ls\n", (PCRTUTF16)pv));
314	#endif
315	}
316	else
317	{
318	Log(("readFromPasteboard: ShClUtf16LinToWin failed - %Rrc!\n", rc));
319	AssertRC(rc);
320	}
321	}
322	else
323	{
324	Log(("readFromPasteboard: Insufficient (text) buffer space: %#zx, need %#zx\n", cb, *pcbActual));
325	rc = VINF_SUCCESS;
326	}
327	}
328	else
329	{
330	Log(("readFromPasteboard: ShClUtf16GetWinSize failed - %Rrc!\n", rc));
331	AssertRC(rc);
332	}
333	RTUtf16Free(pwszSrcFree);
334	}
335	}
336	/*
337	* The guest request BITMAP
338	*/
339	else if (fFormat & VBOX_SHCL_FMT_BITMAP)
340	{
341	/* Get the BMP data from the pasteboard */
342	orc = PasteboardCopyItemFlavorData(pPasteboard, idItem, kUTTypeBMP, &hDataCopy);
343	if (orc == 0)
344	{
345	cbDataCopy = CFDataGetLength(hDataCopy);
346	Log(("Clipboard content is BMP (%zu bytes)\n", cbDataCopy));
347	const void *pvSrc = CFDataGetBytePtr(hDataCopy);
348	if (pvSrc)
349	{
350	/*
351	* Try get the device independent bitmap (DIB) bit from it.
352	*/
353	const void *pvDib;
354	size_t cbDib;
355	rc = ShClBmpGetDib(pvSrc, cbDataCopy, &pvDib, &cbDib);
356	if (RT_SUCCESS(rc))
357	{
358	*pcbActual = cbDib;
359	if (*pcbActual <= cb)
360	{
361	memcpy(pv, pvDib, cbDib);
362	#ifdef SHOW_CLIPBOARD_CONTENT
363	Log(("readFromPasteboard: clipboard content bitmap %zx bytes\n", cbDib));
364	#endif
365	}
366	else
367	Log(("readFromPasteboard: Insufficient (bitmap) buffer space: %#zx, need %#zx\n", cb, cbDib));
368	rc = VINF_SUCCESS;
369	}
370	else
371	{
372	AssertRC(rc);
373	Log(("readFromPasteboard: ShClBmpGetDib failed - %Rrc - unknown bitmap format??\n", rc));
374	rc = VERR_NOT_SUPPORTED;
375	}
376	}
377	else
378	rc = VERR_GENERAL_FAILURE;
379	}
380	else
381	LogFlow(("readFromPasteboard: PasteboardCopyItemFlavorData/kUTTypeBMP -> %d (%#x)\n", orc, orc));
382	}
383	#ifdef WITH_HTML_H2G
384	/*
385	* The guest request HTML. It expects a UTF-8 reply and we assume
386	* that's what's on the pasteboard too.
387	*/
388	else if (fFormat & VBOX_SHCL_FMT_HTML)
389	{
390	orc = PasteboardCopyItemFlavorData(pPasteboard, idItem, kUTTypeHTML, &hDataCopy);
391	if (orc == 0)
392	{
393	cbDataCopy = CFDataGetLength(hDataCopy);
394	Log(("Clipboard content is HTML (%zu bytes):\n", cbDataCopy));
395	const char pszSrc = (const char )CFDataGetBytePtr(hDataCopy);
396	if (pszSrc)
397	{
398	Log3(("%.*Rhxd\n", cbDataCopy, pszSrc));
399	rc = RTStrValidateEncodingEx(pszSrc, cbDataCopy, 0 /fFlags/);
400	if (RT_SUCCESS(rc))
401	{
402	size_t cchSrc = RTStrNLen(pszSrc, cbDataCopy);
403	*pcbActual = cchSrc;
404	if (cchSrc <= cb)
405	memcpy(pv, pszSrc, cchSrc);
406	else
407	Log(("readFromPasteboard: Insufficient (HTML) buffer space: %#zx, need %#zx\n", cb, cchSrc));
408	rc = VINF_SUCCESS;
409	}
410	else
411	{
412	Log(("readFromPasteboard: Invalid UTF-8 encoding on pasteboard: %Rrc\n", rc));
413	rc = VERR_NOT_SUPPORTED;
414	}
415	}
416	else
417	rc = VERR_GENERAL_FAILURE;
418	}
419	else
420	LogFlow(("readFromPasteboard: PasteboardCopyItemFlavorData/kUTTypeHTML -> %d (%#x)\n", orc, orc));
421	}
422	#endif
423	else
424	{
425	Log2(("readFromPasteboard: Unsupported format: %#x\n", fFormat));
426	rc = VERR_NOT_SUPPORTED;
427	}
428
429	/*
430	* Release the data copy, if we got one. There are no returns above!
431	*/
432	if (hDataCopy)
433	CFRelease(hDataCopy);
434	}
435	else
436	{
437	Log(("readFromPasteboard: PasteboardGetItemIdentifier failed: %u (%#x)\n", orc, orc));
438	rc = VERR_NOT_SUPPORTED;
439	}
440
441	Log(("readFromPasteboard: rc=%Rrc pcbActual=%#zx\n", rc, pcbActual));
442	return rc;
443	}
444
445	/**
446	* Takes the ownership of the pasteboard.
447	*
448	* This is called when the other end reports available formats.
449	*
450	* @returns VBox status code.
451	* @param hPasteboard The pastboard handle (reference).
452	* @param idOwnership The ownership ID to use now.
453	* @param pszOwnershipFlavor The ownership indicator flavor
454	* @param pszOwnershipValue The ownership value (stringified format mask).
455	* @param phStrOwnershipFlavor Pointer to a CFStringRef variable holding
456	* the current ownership flavor string. This
457	* will always be released, and set again on
458	* success.
459	*
460	* @todo Add fFormats so we can make promises about available formats at once
461	* without needing to request any data first. That might help on
462	* flavor priority.
463	*/
464	int takePasteboardOwnership(PasteboardRef hPasteboard, uint64_t idOwnership, const char *pszOwnershipFlavor,
465	const char pszOwnershipValue, void *phStrOwnershipFlavor)
466	{
467	/*
468	* Release the old string.
469	*/
470	if (*phStrOwnershipFlavor)
471	{
472	CFStringRef hOldFlavor = (CFStringRef)*phStrOwnershipFlavor;
473	CFRelease(hOldFlavor);
474	*phStrOwnershipFlavor = NULL;
475	}
476
477	/*
478	* Clear the pasteboard and take ownership over it.
479	*/
480	OSStatus orc = PasteboardClear(hPasteboard);
481	if (orc == 0)
482	{
483	/* For good measure. */
484	PasteboardSynchronize(hPasteboard);
485
486	/*
487	* Put the ownership flavor and value onto the clipboard.
488	*/
489	CFDataRef hData = CFDataCreate(kCFAllocatorDefault, (const UInt8 *)pszOwnershipValue, strlen(pszOwnershipValue));
490	if (hData)
491	{
492	CFStringRef hFlavor = CFStringCreateWithCString(kCFAllocatorDefault, pszOwnershipFlavor, kCFStringEncodingUTF8);
493	if (hFlavor)
494	{
495	orc = PasteboardPutItemFlavor(hPasteboard, (PasteboardItemID)idOwnership,
496	hFlavor, hData, kPasteboardFlavorNoFlags);
497	if (orc == 0)
498	{
499	phStrOwnershipFlavor = (void )hFlavor;
500	Log(("takePasteboardOwnership: idOwnership=%RX64 flavor=%s value=%s\n",
501	idOwnership, pszOwnershipFlavor, pszOwnershipValue));
502	}
503	else
504	{
505	Log(("takePasteboardOwnership: PasteboardPutItemFlavor -> %d (%#x)!\n", orc, orc));
506	CFRelease(hFlavor);
507	}
508	}
509	else
510	Log(("takePasteboardOwnership: CFStringCreateWithCString failed!\n"));
511	CFRelease(hData);
512	}
513	else
514	Log(("takePasteboardOwnership: CFDataCreate failed!\n"));
515	}
516	else
517	Log(("takePasteboardOwnership: PasteboardClear failed -> %d (%#x)\n", orc, orc));
518	return orc == 0 ? VINF_SUCCESS : VERR_GENERAL_FAILURE;
519	}
520
521	/**
522	* Write clipboard content to the host clipboard from the internal clipboard
523	* structure.
524	*
525	* @param hPasteboard Reference to the global pasteboard.
526	* @param idOwnership The ownership ID.
527	* @param pv The source buffer.
528	* @param cb The size of the source buffer.
529	* @param fFormat The format type which should be written.
530	*
531	* @returns IPRT status code.
532	*/
533	int writeToPasteboard(PasteboardRef hPasteboard, uint64_t idOwnership, const void *pv, uint32_t cb, uint32_t fFormat)
534	{
535	int rc;
536	OSStatus orc;
537	CFDataRef hData;
538	Log(("writeToPasteboard: fFormat=%#x\n", fFormat));
539
540	/* Make sure all is in sync */
541	PasteboardSynchronize(hPasteboard);
542
543	/*
544	* Handle the unicode text
545	*/
546	if (fFormat & VBOX_SHCL_FMT_UNICODETEXT)
547	{
548	PCRTUTF16 const pwszSrc = (PCRTUTF16)pv;
549	size_t const cwcSrc = cb / sizeof(RTUTF16);
550
551	/*
552	* If the other side is windows or OS/2, we may have to convert
553	* '\r\n' -> '\n' and the drop ending marker.
554	*/
555
556	/* How long will the converted text be? */
557	size_t cwcDst = 0;
558	rc = ShClUtf16CRLFLenUtf8(pwszSrc, cwcSrc, &cwcDst);
559	AssertMsgRCReturn(rc, ("ShClUtf16GetLinSize failed: %Rrc\n", rc), rc);
560
561	/* Ignore empty strings? / /* @todo r=andy Really? Why? */
562	if (cwcDst == 0)
563	{
564	Log(("writeToPasteboard: received empty string from the guest; ignoreing it.\n"));
565	return VINF_SUCCESS;
566	}
567
568	cwcDst++; /* Add space for terminator. */
569
570	/* Allocate the necessary memory and do the conversion. */
571	PRTUTF16 pwszDst = (PRTUTF16)RTMemAlloc(cwcDst * sizeof(RTUTF16));
572	AssertMsgReturn(pwszDst, ("cwcDst=%#zx\n", cwcDst), VERR_NO_UTF16_MEMORY);
573
574	rc = ShClConvUtf16CRLFToLF(pwszSrc, cwcSrc, pwszDst, cwcDst);
575	if (RT_SUCCESS(rc))
576	{
577	/*
578	* Create an immutable CFData object that we can place on the clipboard.
579	*/
580	hData = CFDataCreate(kCFAllocatorDefault, (const UInt8 )pwszDst, cwcDst sizeof(RTUTF16));
581	if (hData)
582	{
583	orc = PasteboardPutItemFlavor(hPasteboard, (PasteboardItemID)idOwnership,
584	kUTTypeUTF16PlainText, hData, kPasteboardFlavorNoFlags);
585	if (orc == 0)
586	rc = VINF_SUCCESS;
587	else
588	{
589	Log(("writeToPasteboard: PasteboardPutItemFlavor/kUTTypeUTF16PlainText failed: %d (%#x)\n", orc, orc));
590	rc = VERR_GENERAL_FAILURE;
591	}
592	CFRelease(hData);
593	}
594	else
595	{
596	Log(("writeToPasteboard: CFDataCreate/UTF16 failed!\n"));
597	rc = VERR_NO_MEMORY;
598	}
599
600	/*
601	* Now for the UTF-8 version.
602	*/
603	char *pszDst;
604	int rc2 = RTUtf16ToUtf8(pwszDst, &pszDst);
605	if (RT_SUCCESS(rc2))
606	{
607	hData = CFDataCreate(kCFAllocatorDefault, (const UInt8 *)pszDst, strlen(pszDst));
608	if (hData)
609	{
610	orc = PasteboardPutItemFlavor(hPasteboard, (PasteboardItemID)idOwnership,
611	kUTTypeUTF8PlainText, hData, kPasteboardFlavorNoFlags);
612	if (orc != 0)
613	{
614	Log(("writeToPasteboard: PasteboardPutItemFlavor/kUTTypeUTF8PlainText failed: %d (%#x)\n", orc, orc));
615	rc = VERR_GENERAL_FAILURE;
616	}
617	CFRelease(hData);
618	}
619	else
620	{
621	Log(("writeToPasteboard: CFDataCreate/UTF8 failed!\n"));
622	rc = VERR_NO_MEMORY;
623	}
624	RTStrFree(pszDst);
625	}
626	else
627	rc = rc2;
628	}
629	else
630	Log(("writeToPasteboard: clipboard conversion failed. vboxClipboardUtf16WinToLin() returned %Rrc. Abandoning.\n", rc));
631
632	RTMemFree(pwszDst);
633	}
634	/*
635	* Handle the bitmap. We convert the DIB to a bitmap and put it on
636	* the pasteboard using the BMP flavor.
637	*/
638	else if (fFormat & VBOX_SHCL_FMT_BITMAP)
639	{
640	/* Create a full BMP from it */
641	void *pvBmp;
642	size_t cbBmp;
643	rc = ShClDibToBmp(pv, cb, &pvBmp, &cbBmp);
644	if (RT_SUCCESS(rc))
645	{
646	hData = CFDataCreate(kCFAllocatorDefault, (UInt8 const *)pvBmp, cbBmp);
647	if (hData)
648	{
649	orc = PasteboardPutItemFlavor(hPasteboard, (PasteboardItemID)idOwnership,
650	kUTTypeBMP, hData, kPasteboardFlavorNoFlags);
651	if (orc != 0)
652	{
653	Log(("writeToPasteboard: PasteboardPutItemFlavor/kUTTypeBMP failed: %d (%#x)\n", orc, orc));
654	rc = VERR_GENERAL_FAILURE;
655	}
656	CFRelease(hData);
657	}
658	else
659	{
660	Log(("writeToPasteboard: CFDataCreate/UTF8 failed!\n"));
661	rc = VERR_NO_MEMORY;
662	}
663	RTMemFree(pvBmp);
664	}
665	}
666	#ifdef WITH_HTML_G2H
667	/*
668	* Handle HTML. Expect UTF-8, ignore line endings and just put it
669	* straigh up on the pasteboard for now.
670	*/
671	else if (fFormat & VBOX_SHCL_FMT_HTML)
672	{
673	const char pszSrc = (const char )pv;
674	size_t const cchSrc = RTStrNLen(pszSrc, cb);
675	rc = RTStrValidateEncodingEx(pszSrc, cchSrc, 0);
676	if (RT_SUCCESS(rc))
677	{
678	hData = CFDataCreate(kCFAllocatorDefault, (const UInt8 *)pszSrc, cchSrc);
679	if (hData)
680	{
681	orc = PasteboardPutItemFlavor(hPasteboard, (PasteboardItemID)idOwnership, kUTTypeHTML,
682	hData, kPasteboardFlavorNoFlags);
683	if (orc == 0)
684	rc = VINF_SUCCESS;
685	else
686	{
687	Log(("writeToPasteboard: PasteboardPutItemFlavor/kUTTypeHTML failed: %d (%#x)\n", orc, orc));
688	rc = VERR_GENERAL_FAILURE;
689	}
690	CFRelease(hData);
691	}
692	else
693	{
694	Log(("writeToPasteboard: CFDataCreate/HTML failed!\n"));
695	rc = VERR_NO_MEMORY;
696	}
697	}
698	else
699	Log(("writeToPasteboard: HTML: Invalid UTF-8 encoding: %Rrc\n", rc));
700	}
701	#endif
702	else
703	rc = VERR_NOT_IMPLEMENTED;
704
705	Log(("writeToPasteboard: rc=%Rrc\n", rc));
706	return rc;
707	}
708

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source: vbox/trunk/src/VBox/HostServices/SharedClipboard/darwin-pasteboard.cpp@ 93628

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