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Added initial version of Delnode plus some tests.
[wine.git] / dlls / msvideo / msvideo_main.c
blobbede8cf73000b38273c132438d77d69bdfa58ac2
1 /*
2 * Copyright 1998 Marcus Meissner
3 * Copyright 2000 Bradley Baetz
4 * Copyright 2003 Michael Günnewig
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 * FIXME: This all assumes 32 bit codecs
21 * Win95 appears to prefer 32 bit codecs, even from 16 bit code.
22 * There is the ICOpenFunction16 to worry about still, though.
23 *
24 * TODO
25 * - no thread safety
26 */
27
28 #include <stdio.h>
29 #include <string.h>
30
31 #include "msvideo_private.h"
32 #include "winnls.h"
33 #include "wingdi.h"
34 #include "winuser.h"
35 #include "winreg.h"
36
37 #include "windowsx.h"
38
39 #include "wine/debug.h"
40
41 /* Drivers32 settings */
42 #define HKLM_DRIVERS32 "Software\\Microsoft\\Windows NT\\CurrentVersion\\Drivers32"
43
44 WINE_DEFAULT_DEBUG_CHANNEL(msvideo);
45
46 static inline const char *wine_dbgstr_fcc( DWORD fcc )
47 {
48 return wine_dbg_sprintf("%c%c%c%c",
49 LOBYTE(LOWORD(fcc)), HIBYTE(LOWORD(fcc)),
50 LOBYTE(HIWORD(fcc)), HIBYTE(HIWORD(fcc)));
51 }
52
53 LRESULT (CALLBACK *pFnCallTo16)(HDRVR, HIC, UINT, LPARAM, LPARAM) = NULL;
54
55 static WINE_HIC* MSVIDEO_FirstHic /* = NULL */;
56
57 typedef struct _reg_driver reg_driver;
58 struct _reg_driver
59 {
60 DWORD fccType;
61 DWORD fccHandler;
62 DRIVERPROC proc;
63 LPWSTR name;
64 reg_driver* next;
65 };
66
67 static reg_driver* reg_driver_list = NULL;
68
69 /* This one is a macro such that it works for both ASCII and Unicode */
70 #define fourcc_to_string(str, fcc) do { \
71 (str)[0] = LOBYTE(LOWORD(fcc)); \
72 (str)[1] = HIBYTE(LOWORD(fcc)); \
73 (str)[2] = LOBYTE(HIWORD(fcc)); \
74 (str)[3] = HIBYTE(HIWORD(fcc)); \
75 } while(0)
76
77 HMODULE MSVFW32_hModule;
78
79 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
80 {
81 TRACE("%p,%lx,%p\n", hinst, reason, reserved);
82
83 switch(reason)
84 {
85 case DLL_PROCESS_ATTACH:
86 DisableThreadLibraryCalls(hinst);
87 MSVFW32_hModule = (HMODULE)hinst;
88 break;
89 }
90 return TRUE;
91 }
92
93 static int compare_fourcc(DWORD fcc1, DWORD fcc2)
94 {
95 char fcc_str1[4];
96 char fcc_str2[4];
97 fourcc_to_string(fcc_str1, fcc1);
98 fourcc_to_string(fcc_str2, fcc2);
99 return strncasecmp(fcc_str1, fcc_str2, 4);
100 }
101
102 typedef BOOL (*enum_handler_t)(const char*, int, void*);
103
104 static BOOL enum_drivers(DWORD fccType, enum_handler_t handler, void* param)
105 {
106 CHAR buf[2048], fccTypeStr[5], *s;
107 DWORD i, cnt = 0, bufLen, lRet;
108 BOOL result = FALSE;
109 FILETIME lastWrite;
110 HKEY hKey;
111
112 fourcc_to_string(fccTypeStr, fccType);
113 fccTypeStr[4] = '.';
114
115 /* first, go through the registry entries */
116 lRet = RegOpenKeyExA(HKEY_LOCAL_MACHINE, HKLM_DRIVERS32, 0, KEY_QUERY_VALUE, &hKey);
117 if (lRet == ERROR_SUCCESS)
118 {
119 DWORD numkeys;
120 RegQueryInfoKeyA( hKey, 0, 0, 0, &numkeys, 0, 0, 0, 0, 0, 0, 0);
121 for (i = 0; i < numkeys; i++)
122 {
123 bufLen = sizeof(buf) / sizeof(buf[0]);
124 lRet = RegEnumKeyExA(hKey, i, buf, &bufLen, 0, 0, 0, &lastWrite);
125 if (lRet != ERROR_SUCCESS) continue;
126 if (strncasecmp(buf, fccTypeStr, 5) || buf[9] != '=') continue;
127 if ((result = handler(buf, cnt++, param))) break;
128 }
129 RegCloseKey( hKey );
130 }
131 if (result) return result;
132
133 /* if that didn't work, go through the values in system.ini */
134 if (GetPrivateProfileSectionA("drivers32", buf, sizeof(buf), "system.ini"))
135 {
136 for (s = buf; *s; s += strlen(s) + 1)
137 {
138 if (strncasecmp(s, fccTypeStr, 5) || s[9] != '=') continue;
139 if ((result = handler(s, cnt++, param))) break;
140 }
141 }
142
143 return result;
144 }
145
146 /******************************************************************
147 * MSVIDEO_GetHicPtr
148 *
149 *
150 */
151 WINE_HIC* MSVIDEO_GetHicPtr(HIC hic)
152 {
153 WINE_HIC* whic;
154
155 for (whic = MSVIDEO_FirstHic; whic && whic->hic != hic; whic = whic->next);
156 return whic;
157 }
158
159 /***********************************************************************
160 * VideoForWindowsVersion [MSVFW32.2]
161 * VideoForWindowsVersion [MSVIDEO.2]
162 * Returns the version in major.minor form.
163 * In Windows95 this returns 0x040003b6 (4.950)
164 */
165 DWORD WINAPI VideoForWindowsVersion(void)
166 {
167 return 0x040003B6; /* 4.950 */
168 }
169
170 static BOOL ICInfo_enum_handler(const char *drv, int nr, void *param)
171 {
172 ICINFO *lpicinfo = (ICINFO *)param;
173 DWORD fccHandler = mmioStringToFOURCCA(drv + 5, 0);
174
175 /* exact match of fccHandler or nth driver found */
176 if ((lpicinfo->fccHandler != nr) && (lpicinfo->fccHandler != fccHandler))
177 return FALSE;
178
179 lpicinfo->fccType = mmioStringToFOURCCA(drv, 0);
180 lpicinfo->fccHandler = fccHandler;
181 lpicinfo->dwFlags = 0;
182 lpicinfo->dwVersion = 0;
183 lpicinfo->dwVersionICM = 0x104;
184 lpicinfo->szName[0] = 0;
185 lpicinfo->szDescription[0] = 0;
186 MultiByteToWideChar(CP_ACP, 0, drv + 10, -1, lpicinfo->szDriver,
187 sizeof(lpicinfo->szDriver)/sizeof(WCHAR));
188
189 return TRUE;
190 }
191
192 /***********************************************************************
193 * ICInfo [MSVFW32.@]
194 * Get information about an installable compressor. Return TRUE if there
195 * is one.
196 *
197 * PARAMS
198 * fccType [I] type of compressor (e.g. 'vidc')
199 * fccHandler [I] real fcc for handler or <n>th compressor
200 * lpicinfo [O] information about compressor
201 */
202 BOOL VFWAPI ICInfo( DWORD fccType, DWORD fccHandler, ICINFO *lpicinfo)
203 {
204 TRACE("(%s,%s/%08lx,%p)\n",
205 wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), fccHandler, lpicinfo);
206
207 lpicinfo->fccHandler = fccHandler;
208 return enum_drivers(fccType, ICInfo_enum_handler, lpicinfo);
209 }
210
211 static DWORD IC_HandleRef = 1;
212
213 /***********************************************************************
214 * ICInstall [MSVFW32.@]
215 */
216 BOOL VFWAPI ICInstall(DWORD fccType, DWORD fccHandler, LPARAM lParam, LPSTR szDesc, UINT wFlags)
217 {
218 reg_driver* driver;
219 unsigned len;
220
221 TRACE("(%s,%s,%p,%p,0x%08x)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), (void*)lParam, szDesc, wFlags);
222
223 /* Check if a driver is already registered */
224 for (driver = reg_driver_list; driver; driver = driver->next)
225 {
226 if (!compare_fourcc(fccType, driver->fccType) &&
227 !compare_fourcc(fccHandler, driver->fccHandler))
228 break;
229 }
230 if (driver) return FALSE;
231
232 /* Register the driver */
233 driver = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(reg_driver));
234 if (!driver) goto oom;
235 driver->fccType = fccType;
236 driver->fccHandler = fccHandler;
237
238 switch(wFlags)
239 {
240 case ICINSTALL_FUNCTION:
241 driver->proc = (DRIVERPROC)lParam;
242 driver->name = NULL;
243 break;
244 case ICINSTALL_DRIVER:
245 driver->proc = NULL;
246 len = MultiByteToWideChar(CP_ACP, 0, (char*)lParam, -1, NULL, 0);
247 driver->name = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
248 if (!driver->name) goto oom;
249 MultiByteToWideChar(CP_ACP, 0, (char*)lParam, -1, driver->name, len);
250 break;
251 default:
252 ERR("Invalid flags!\n");
253 HeapFree(GetProcessHeap(), 0, driver);
254 return FALSE;
255 }
256
257 /* Insert our driver in the list*/
258 driver->next = reg_driver_list;
259 reg_driver_list = driver;
260
261 return TRUE;
262 oom:
263 HeapFree(GetProcessHeap(), 0, driver);
264 return FALSE;
265 }
266
267 /***********************************************************************
268 * ICRemove [MSVFW32.@]
269 */
270 BOOL VFWAPI ICRemove(DWORD fccType, DWORD fccHandler, UINT wFlags)
271 {
272 reg_driver** pdriver;
273
274 TRACE("(%s,%s,0x%08x)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), wFlags);
275
276 /* Check if a driver is already registered */
277 for (pdriver = &reg_driver_list; *pdriver; pdriver = &(*pdriver)->next)
278 {
279 if (!compare_fourcc(fccType, (*pdriver)->fccType) &&
280 !compare_fourcc(fccHandler, (*pdriver)->fccHandler))
281 break;
282 }
283 if (!*pdriver)
284 return FALSE;
285
286 /* Remove the driver from the list */
287 *pdriver = (*pdriver)->next;
288 HeapFree(GetProcessHeap(), 0, (*pdriver)->name);
289 HeapFree(GetProcessHeap(), 0, *pdriver);
290
291 return TRUE;
292 }
293
294
295 /***********************************************************************
296 * ICOpen [MSVFW32.@]
297 * Opens an installable compressor. Return special handle.
298 */
299 HIC VFWAPI ICOpen(DWORD fccType, DWORD fccHandler, UINT wMode)
300 {
301 WCHAR codecname[10];
302 ICOPEN icopen;
303 HDRVR hdrv;
304 WINE_HIC* whic;
305 BOOL bIs16;
306 static const WCHAR drv32W[] = {'d','r','i','v','e','r','s','3','2','\0'};
307 reg_driver* driver;
308
309 TRACE("(%s,%s,0x%08x)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), wMode);
310
311 /* Check if there is a registered driver that matches */
312 driver = reg_driver_list;
313 while(driver)
314 if (!compare_fourcc(fccType, driver->fccType) &&
315 !compare_fourcc(fccHandler, driver->fccHandler))
316 break;
317 else
318 driver = driver->next;
319
320 if (driver && driver->proc)
321 /* The driver has been registered at runtime with its driverproc */
322 return MSVIDEO_OpenFunction(fccType, fccHandler, wMode, (DRIVERPROC)driver->proc, (DWORD)NULL);
323
324 /* Well, lParam2 is in fact a LPVIDEO_OPEN_PARMS, but it has the
325 * same layout as ICOPEN
326 */
327 icopen.dwSize = sizeof(ICOPEN);
328 icopen.fccType = fccType;
329 icopen.fccHandler = fccHandler;
330 icopen.dwVersion = 0x00001000; /* FIXME */
331 icopen.dwFlags = wMode;
332 icopen.dwError = 0;
333 icopen.pV1Reserved = NULL;
334 icopen.pV2Reserved = NULL;
335 icopen.dnDevNode = 0; /* FIXME */
336
337 if (!driver) {
338 /* The driver is registered in the registry */
339 fourcc_to_string(codecname, fccType);
340 codecname[4] = '.';
341 fourcc_to_string(codecname + 5, fccHandler);
342 codecname[9] = '\0';
343
344 hdrv = OpenDriver(codecname, drv32W, (LPARAM)&icopen);
345 if (!hdrv)
346 {
347 if (fccType == streamtypeVIDEO)
348 {
349 codecname[0] = 'v';
350 codecname[1] = 'i';
351 codecname[2] = 'd';
352 codecname[3] = 'c';
353
354 fccType = ICTYPE_VIDEO;
355 hdrv = OpenDriver(codecname, drv32W, (LPARAM)&icopen);
356 }
357 if (!hdrv)
358 return 0;
359 }
360 } else {
361 /* The driver has been registered at runtime with its name */
362 hdrv = OpenDriver(driver->name, NULL, (LPARAM)&icopen);
363 if (!hdrv)
364 return 0;
365 }
366 bIs16 = GetDriverFlags(hdrv) & 0x10000000; /* undocumented flag: WINE_GDF_16BIT */
367
368 if (bIs16 && !pFnCallTo16)
369 {
370 FIXME("Got a 16 bit driver, but no 16 bit support in msvfw\n");
371 return 0;
372 }
373 whic = HeapAlloc(GetProcessHeap(), 0, sizeof(WINE_HIC));
374 if (!whic)
375 {
376 CloseDriver(hdrv, 0, 0);
377 return FALSE;
378 }
379 whic->hdrv = hdrv;
380 /* FIXME: is the signature the real one ? */
381 whic->driverproc = bIs16 ? (DRIVERPROC)pFnCallTo16 : NULL;
382 whic->driverproc16 = 0;
383 whic->type = fccType;
384 whic->handler = fccHandler;
385 while (MSVIDEO_GetHicPtr(HIC_32(IC_HandleRef)) != NULL) IC_HandleRef++;
386 whic->hic = HIC_32(IC_HandleRef++);
387 whic->next = MSVIDEO_FirstHic;
388 MSVIDEO_FirstHic = whic;
389
390 TRACE("=> %p\n", whic->hic);
391 return whic->hic;
392 }
393
394 /***********************************************************************
395 * MSVIDEO_OpenFunction
396 */
397 HIC MSVIDEO_OpenFunction(DWORD fccType, DWORD fccHandler, UINT wMode,
398 DRIVERPROC lpfnHandler, DWORD lpfnHandler16)
399 {
400 ICOPEN icopen;
401 WINE_HIC* whic;
402
403 TRACE("(%s,%s,%d,%p,%08lx)\n",
404 wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), wMode, lpfnHandler, lpfnHandler16);
405
406 icopen.dwSize = sizeof(ICOPEN);
407 icopen.fccType = fccType;
408 icopen.fccHandler = fccHandler;
409 icopen.dwVersion = 0x00001000; /* FIXME */
410 icopen.dwFlags = wMode;
411 icopen.dwError = 0;
412 icopen.pV1Reserved = NULL;
413 icopen.pV2Reserved = NULL;
414 icopen.dnDevNode = 0; /* FIXME */
415
416 whic = HeapAlloc(GetProcessHeap(), 0, sizeof(WINE_HIC));
417 if (!whic) return 0;
418
419 whic->driverproc = lpfnHandler;
420 whic->driverproc16 = lpfnHandler16;
421 while (MSVIDEO_GetHicPtr(HIC_32(IC_HandleRef)) != NULL) IC_HandleRef++;
422 whic->hic = HIC_32(IC_HandleRef++);
423 whic->next = MSVIDEO_FirstHic;
424 MSVIDEO_FirstHic = whic;
425
426 /* Now try opening/loading the driver. Taken from DRIVER_AddToList */
427 /* What if the function is used more than once? */
428
429 if (MSVIDEO_SendMessage(whic, DRV_LOAD, 0L, 0L) != DRV_SUCCESS)
430 {
431 WARN("DRV_LOAD failed for hic %p\n", whic->hic);
432 MSVIDEO_FirstHic = whic->next;
433 HeapFree(GetProcessHeap(), 0, whic);
434 return 0;
435 }
436 /* return value is not checked */
437 MSVIDEO_SendMessage(whic, DRV_ENABLE, 0L, 0L);
438
439 whic->driverId = (DWORD)MSVIDEO_SendMessage(whic, DRV_OPEN, 0, (DWORD)&icopen);
440 /* FIXME: What should we put here? */
441 whic->hdrv = NULL;
442
443 if (whic->driverId == 0)
444 {
445 WARN("DRV_OPEN failed for hic %p\n", whic->hic);
446 MSVIDEO_FirstHic = whic->next;
447 HeapFree(GetProcessHeap(), 0, whic);
448 return 0;
449 }
450
451 TRACE("=> %p\n", whic->hic);
452 return whic->hic;
453 }
454
455 /***********************************************************************
456 * ICOpenFunction [MSVFW32.@]
457 */
458 HIC VFWAPI ICOpenFunction(DWORD fccType, DWORD fccHandler, UINT wMode, FARPROC lpfnHandler)
459 {
460 return MSVIDEO_OpenFunction(fccType, fccHandler, wMode, (DRIVERPROC)lpfnHandler, 0);
461 }
462
463 /***********************************************************************
464 * ICGetInfo [MSVFW32.@]
465 */
466 LRESULT VFWAPI ICGetInfo(HIC hic, ICINFO *picinfo, DWORD cb)
467 {
468 LRESULT ret;
469 WINE_HIC* whic = MSVIDEO_GetHicPtr(hic);
470
471 TRACE("(%p,%p,%ld)\n", hic, picinfo, cb);
472
473 whic = MSVIDEO_GetHicPtr(hic);
474 if (!whic) return ICERR_BADHANDLE;
475 if (!picinfo) return MMSYSERR_INVALPARAM;
476
477 /* (WS) The field szDriver should be initialized because the driver
478 * is not obliged and often will not do it. Some applications, like
479 * VirtualDub, rely on this field and will occasionally crash if it
480 * goes unitialized.
481 */
482 if (cb >= sizeof(ICINFO)) picinfo->szDriver[0] = '\0';
483
484 ret = ICSendMessage(hic, ICM_GETINFO, (DWORD)picinfo, cb);
485
486 /* (WS) When szDriver was not supplied by the driver itself, apparently
487 * Windows will set its value equal to the driver file name. This can
488 * be obtained from the registry as we do here.
489 */
490 if (cb >= sizeof(ICINFO) && picinfo->szDriver[0] == 0)
491 {
492 ICINFO ii;
493
494 memset(&ii, 0, sizeof(ii));
495 ii.dwSize = sizeof(ii);
496 ICInfo(picinfo->fccType, picinfo->fccHandler, &ii);
497 lstrcpyW(picinfo->szDriver, ii.szDriver);
498 }
499
500 TRACE(" -> 0x%08lx\n", ret);
501 return ret;
502 }
503
504 typedef struct {
505 DWORD fccType;
506 DWORD fccHandler;
507 LPBITMAPINFOHEADER lpbiIn;
508 LPBITMAPINFOHEADER lpbiOut;
509 WORD wMode;
510 DWORD querymsg;
511 HIC hic;
512 } driver_info_t;
513
514 static HIC try_driver(driver_info_t *info)
515 {
516 HIC hic;
517
518 if ((hic = ICOpen(info->fccType, info->fccHandler, info->wMode)))
519 {
520 if (!ICSendMessage(hic, info->querymsg, (DWORD)info->lpbiIn, (DWORD)info->lpbiOut))
521 return hic;
522 ICClose(hic);
523 }
524 return 0;
525 }
526
527 static BOOL ICLocate_enum_handler(const char *drv, int nr, void *param)
528 {
529 driver_info_t *info = (driver_info_t *)param;
530 info->fccHandler = mmioStringToFOURCCA(drv + 5, 0);
531 info->hic = try_driver(info);
532 return info->hic != 0;
533 }
534
535 /***********************************************************************
536 * ICLocate [MSVFW32.@]
537 */
538 HIC VFWAPI ICLocate(DWORD fccType, DWORD fccHandler, LPBITMAPINFOHEADER lpbiIn,
539 LPBITMAPINFOHEADER lpbiOut, WORD wMode)
540 {
541 driver_info_t info;
542
543 TRACE("(%s,%s,%p,%p,0x%04x)\n",
544 wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), lpbiIn, lpbiOut, wMode);
545
546 info.fccType = fccType;
547 info.fccHandler = fccHandler;
548 info.lpbiIn = lpbiIn;
549 info.lpbiOut = lpbiOut;
550 info.wMode = wMode;
551
552 switch (wMode)
553 {
554 case ICMODE_FASTCOMPRESS:
555 case ICMODE_COMPRESS:
556 info.querymsg = ICM_COMPRESS_QUERY;
557 break;
558 case ICMODE_FASTDECOMPRESS:
559 case ICMODE_DECOMPRESS:
560 info.querymsg = ICM_DECOMPRESS_QUERY;
561 break;
562 case ICMODE_DRAW:
563 info.querymsg = ICM_DRAW_QUERY;
564 break;
565 default:
566 WARN("Unknown mode (%d)\n", wMode);
567 return 0;
568 }
569
570 /* Easy case: handler/type match, we just fire a query and return */
571 info.hic = try_driver(&info);
572 /* If it didn't work, try each driver in turn. 32 bit codecs only. */
573 /* FIXME: Move this to an init routine? */
574 if (!info.hic) enum_drivers(fccType, ICLocate_enum_handler, &info);
575
576 if (info.hic)
577 {
578 TRACE("=> %p\n", info.hic);
579 return info.hic;
580 }
581
582 if (fccType == streamtypeVIDEO)
583 return ICLocate(ICTYPE_VIDEO, fccHandler, lpbiIn, lpbiOut, wMode);
584
585 WARN("(%s,%s,%p,%p,0x%04x) not found!\n",
586 wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), lpbiIn, lpbiOut, wMode);
587 return 0;
588 }
589
590 /***********************************************************************
591 * ICGetDisplayFormat [MSVFW32.@]
592 */
593 HIC VFWAPI ICGetDisplayFormat(
594 HIC hic,LPBITMAPINFOHEADER lpbiIn,LPBITMAPINFOHEADER lpbiOut,
595 INT depth,INT dx,INT dy)
596 {
597 HIC tmphic = hic;
598
599 TRACE("(%p,%p,%p,%d,%d,%d)!\n",hic,lpbiIn,lpbiOut,depth,dx,dy);
600
601 if (!tmphic) {
602 tmphic=ICLocate(ICTYPE_VIDEO,0,lpbiIn,NULL,ICMODE_DECOMPRESS);
603 if (!tmphic)
604 return tmphic;
605 }
606 if ((dy == lpbiIn->biHeight) && (dx == lpbiIn->biWidth))
607 dy = dx = 0; /* no resize needed */
608
609 /* Can we decompress it ? */
610 if (ICDecompressQuery(tmphic,lpbiIn,NULL) != 0)
611 goto errout; /* no, sorry */
612
613 ICDecompressGetFormat(tmphic,lpbiIn,lpbiOut);
614
615 if (lpbiOut->biCompression != 0) {
616 FIXME("Ooch, how come decompressor outputs compressed data (%ld)??\n",
617 lpbiOut->biCompression);
618 }
619 if (lpbiOut->biSize < sizeof(*lpbiOut)) {
620 FIXME("Ooch, size of output BIH is too small (%ld)\n",
621 lpbiOut->biSize);
622 lpbiOut->biSize = sizeof(*lpbiOut);
623 }
624 if (!depth) {
625 HDC hdc;
626
627 hdc = GetDC(0);
628 depth = GetDeviceCaps(hdc,BITSPIXEL)*GetDeviceCaps(hdc,PLANES);
629 ReleaseDC(0,hdc);
630 if (depth==15) depth = 16;
631 if (depth<8) depth = 8;
632 }
633 if (lpbiIn->biBitCount == 8)
634 depth = 8;
635
636 TRACE("=> %p\n", tmphic);
637 return tmphic;
638 errout:
639 if (hic!=tmphic)
640 ICClose(tmphic);
641
642 TRACE("=> 0\n");
643 return 0;
644 }
645
646 /***********************************************************************
647 * ICCompress [MSVFW32.@]
648 */
649 DWORD VFWAPIV
650 ICCompress(
651 HIC hic,DWORD dwFlags,LPBITMAPINFOHEADER lpbiOutput,LPVOID lpData,
652 LPBITMAPINFOHEADER lpbiInput,LPVOID lpBits,LPDWORD lpckid,
653 LPDWORD lpdwFlags,LONG lFrameNum,DWORD dwFrameSize,DWORD dwQuality,
654 LPBITMAPINFOHEADER lpbiPrev,LPVOID lpPrev)
655 {
656 ICCOMPRESS iccmp;
657
658 TRACE("(%p,%ld,%p,%p,%p,%p,...)\n",hic,dwFlags,lpbiOutput,lpData,lpbiInput,lpBits);
659
660 iccmp.dwFlags = dwFlags;
661
662 iccmp.lpbiOutput = lpbiOutput;
663 iccmp.lpOutput = lpData;
664 iccmp.lpbiInput = lpbiInput;
665 iccmp.lpInput = lpBits;
666
667 iccmp.lpckid = lpckid;
668 iccmp.lpdwFlags = lpdwFlags;
669 iccmp.lFrameNum = lFrameNum;
670 iccmp.dwFrameSize = dwFrameSize;
671 iccmp.dwQuality = dwQuality;
672 iccmp.lpbiPrev = lpbiPrev;
673 iccmp.lpPrev = lpPrev;
674 return ICSendMessage(hic,ICM_COMPRESS,(DWORD)&iccmp,sizeof(iccmp));
675 }
676
677 /***********************************************************************
678 * ICDecompress [MSVFW32.@]
679 */
680 DWORD VFWAPIV ICDecompress(HIC hic,DWORD dwFlags,LPBITMAPINFOHEADER lpbiFormat,
681 LPVOID lpData,LPBITMAPINFOHEADER lpbi,LPVOID lpBits)
682 {
683 ICDECOMPRESS icd;
684 DWORD ret;
685
686 TRACE("(%p,%ld,%p,%p,%p,%p)\n",hic,dwFlags,lpbiFormat,lpData,lpbi,lpBits);
687
688 TRACE("lpBits[0] == %lx\n",((LPDWORD)lpBits)[0]);
689
690 icd.dwFlags = dwFlags;
691 icd.lpbiInput = lpbiFormat;
692 icd.lpInput = lpData;
693
694 icd.lpbiOutput = lpbi;
695 icd.lpOutput = lpBits;
696 icd.ckid = 0;
697 ret = ICSendMessage(hic,ICM_DECOMPRESS,(DWORD)&icd,sizeof(ICDECOMPRESS));
698
699 TRACE("lpBits[0] == %lx\n",((LPDWORD)lpBits)[0]);
700
701 TRACE("-> %ld\n",ret);
702
703 return ret;
704 }
705
706 /***********************************************************************
707 * ICCompressorChoose [MSVFW32.@]
708 */
709 BOOL VFWAPI ICCompressorChoose(HWND hwnd, UINT uiFlags, LPVOID pvIn,
710 LPVOID lpData, PCOMPVARS pc, LPSTR lpszTitle)
711 {
712 FIXME("(%p,0x%X,%p,%p,%p,%s),stub!\n",hwnd,uiFlags,pvIn,lpData,pc,lpszTitle);
713
714 if (pc == NULL || pc->cbSize != sizeof(COMPVARS))
715 return FALSE;
716
717 if ((pc->dwFlags & ICMF_COMPVARS_VALID) == 0) {
718 pc->dwFlags = 0;
719 pc->fccType = pc->fccHandler = 0;
720 pc->hic = NULL;
721 pc->lpbiOut = NULL;
722 pc->lpBitsOut = pc->lpBitsPrev = pc->lpState = NULL;
723 pc->lQ = ICQUALITY_DEFAULT;
724 pc->lKey = -1;
725 pc->lDataRate = 300; /* kB */
726 pc->lpState = NULL;
727 pc->cbState = 0;
728 }
729 if (pc->fccType == 0)
730 pc->fccType = ICTYPE_VIDEO;
731
732 /* FIXME */
733
734 return FALSE;
735 }
736
737
738 /***********************************************************************
739 * ICCompressorFree [MSVFW32.@]
740 */
741 void VFWAPI ICCompressorFree(PCOMPVARS pc)
742 {
743 TRACE("(%p)\n",pc);
744
745 if (pc != NULL && pc->cbSize == sizeof(COMPVARS)) {
746 if (pc->hic != NULL) {
747 ICClose(pc->hic);
748 pc->hic = NULL;
749 }
750 if (pc->lpbiOut != NULL) {
751 GlobalFreePtr(pc->lpbiOut);
752 pc->lpbiOut = NULL;
753 }
754 if (pc->lpBitsOut != NULL) {
755 GlobalFreePtr(pc->lpBitsOut);
756 pc->lpBitsOut = NULL;
757 }
758 if (pc->lpBitsPrev != NULL) {
759 GlobalFreePtr(pc->lpBitsPrev);
760 pc->lpBitsPrev = NULL;
761 }
762 if (pc->lpState != NULL) {
763 GlobalFreePtr(pc->lpBitsPrev);
764 pc->lpState = NULL;
765 }
766 pc->dwFlags = 0;
767 }
768 }
769
770
771 /******************************************************************
772 * MSVIDEO_SendMessage
773 *
774 *
775 */
776 LRESULT MSVIDEO_SendMessage(WINE_HIC* whic, UINT msg, DWORD lParam1, DWORD lParam2)
777 {
778 LRESULT ret;
779
780 #define XX(x) case x: TRACE("(%p,"#x",0x%08lx,0x%08lx)\n",whic,lParam1,lParam2); break;
781
782 switch (msg) {
783 /* DRV_* */
784 XX(DRV_LOAD);
785 XX(DRV_ENABLE);
786 XX(DRV_OPEN);
787 XX(DRV_CLOSE);
788 XX(DRV_DISABLE);
789 XX(DRV_FREE);
790 /* ICM_RESERVED+X */
791 XX(ICM_ABOUT);
792 XX(ICM_CONFIGURE);
793 XX(ICM_GET);
794 XX(ICM_GETINFO);
795 XX(ICM_GETDEFAULTQUALITY);
796 XX(ICM_GETQUALITY);
797 XX(ICM_GETSTATE);
798 XX(ICM_SETQUALITY);
799 XX(ICM_SET);
800 XX(ICM_SETSTATE);
801 /* ICM_USER+X */
802 XX(ICM_COMPRESS_FRAMES_INFO);
803 XX(ICM_COMPRESS_GET_FORMAT);
804 XX(ICM_COMPRESS_GET_SIZE);
805 XX(ICM_COMPRESS_QUERY);
806 XX(ICM_COMPRESS_BEGIN);
807 XX(ICM_COMPRESS);
808 XX(ICM_COMPRESS_END);
809 XX(ICM_DECOMPRESS_GET_FORMAT);
810 XX(ICM_DECOMPRESS_QUERY);
811 XX(ICM_DECOMPRESS_BEGIN);
812 XX(ICM_DECOMPRESS);
813 XX(ICM_DECOMPRESS_END);
814 XX(ICM_DECOMPRESS_SET_PALETTE);
815 XX(ICM_DECOMPRESS_GET_PALETTE);
816 XX(ICM_DRAW_QUERY);
817 XX(ICM_DRAW_BEGIN);
818 XX(ICM_DRAW_GET_PALETTE);
819 XX(ICM_DRAW_START);
820 XX(ICM_DRAW_STOP);
821 XX(ICM_DRAW_END);
822 XX(ICM_DRAW_GETTIME);
823 XX(ICM_DRAW);
824 XX(ICM_DRAW_WINDOW);
825 XX(ICM_DRAW_SETTIME);
826 XX(ICM_DRAW_REALIZE);
827 XX(ICM_DRAW_FLUSH);
828 XX(ICM_DRAW_RENDERBUFFER);
829 XX(ICM_DRAW_START_PLAY);
830 XX(ICM_DRAW_STOP_PLAY);
831 XX(ICM_DRAW_SUGGESTFORMAT);
832 XX(ICM_DRAW_CHANGEPALETTE);
833 XX(ICM_GETBUFFERSWANTED);
834 XX(ICM_GETDEFAULTKEYFRAMERATE);
835 XX(ICM_DECOMPRESSEX_BEGIN);
836 XX(ICM_DECOMPRESSEX_QUERY);
837 XX(ICM_DECOMPRESSEX);
838 XX(ICM_DECOMPRESSEX_END);
839 XX(ICM_SET_STATUS_PROC);
840 default:
841 FIXME("(%p,0x%08lx,0x%08lx,0x%08lx) unknown message\n",whic,(DWORD)msg,lParam1,lParam2);
842 }
843
844 #undef XX
845
846 if (whic->driverproc) {
847 /* dwDriverId parameter is the value returned by the DRV_OPEN */
848 ret = whic->driverproc(whic->driverId, whic->hdrv, msg, lParam1, lParam2);
849 } else {
850 ret = SendDriverMessage(whic->hdrv, msg, lParam1, lParam2);
851 }
852
853 TRACE(" -> 0x%08lx\n", ret);
854 return ret;
855 }
856
857 /***********************************************************************
858 * ICSendMessage [MSVFW32.@]
859 */
860 LRESULT VFWAPI ICSendMessage(HIC hic, UINT msg, DWORD lParam1, DWORD lParam2)
861 {
862 WINE_HIC* whic = MSVIDEO_GetHicPtr(hic);
863
864 if (!whic) return ICERR_BADHANDLE;
865 return MSVIDEO_SendMessage(whic, msg, lParam1, lParam2);
866 }
867
868 /***********************************************************************
869 * ICDrawBegin [MSVFW32.@]
870 */
871 DWORD VFWAPIV ICDrawBegin(
872 HIC hic, /* [in] */
873 DWORD dwFlags, /* [in] flags */
874 HPALETTE hpal, /* [in] palette to draw with */
875 HWND hwnd, /* [in] window to draw to */
876 HDC hdc, /* [in] HDC to draw to */
877 INT xDst, /* [in] destination rectangle */
878 INT yDst, /* [in] */
879 INT dxDst, /* [in] */
880 INT dyDst, /* [in] */
881 LPBITMAPINFOHEADER lpbi, /* [in] format of frame to draw */
882 INT xSrc, /* [in] source rectangle */
883 INT ySrc, /* [in] */
884 INT dxSrc, /* [in] */
885 INT dySrc, /* [in] */
886 DWORD dwRate, /* [in] frames/second = (dwRate/dwScale) */
887 DWORD dwScale) /* [in] */
888 {
889
890 ICDRAWBEGIN icdb;
891
892 TRACE("(%p,%ld,%p,%p,%p,%u,%u,%u,%u,%p,%u,%u,%u,%u,%ld,%ld)\n",
893 hic, dwFlags, hpal, hwnd, hdc, xDst, yDst, dxDst, dyDst,
894 lpbi, xSrc, ySrc, dxSrc, dySrc, dwRate, dwScale);
895
896 icdb.dwFlags = dwFlags;
897 icdb.hpal = hpal;
898 icdb.hwnd = hwnd;
899 icdb.hdc = hdc;
900 icdb.xDst = xDst;
901 icdb.yDst = yDst;
902 icdb.dxDst = dxDst;
903 icdb.dyDst = dyDst;
904 icdb.lpbi = lpbi;
905 icdb.xSrc = xSrc;
906 icdb.ySrc = ySrc;
907 icdb.dxSrc = dxSrc;
908 icdb.dySrc = dySrc;
909 icdb.dwRate = dwRate;
910 icdb.dwScale = dwScale;
911 return ICSendMessage(hic,ICM_DRAW_BEGIN,(DWORD)&icdb,sizeof(icdb));
912 }
913
914 /***********************************************************************
915 * ICDraw [MSVFW32.@]
916 */
917 DWORD VFWAPIV ICDraw(HIC hic, DWORD dwFlags, LPVOID lpFormat, LPVOID lpData, DWORD cbData, LONG lTime) {
918 ICDRAW icd;
919
920 TRACE("(%p,%ld,%p,%p,%ld,%ld)\n",hic,dwFlags,lpFormat,lpData,cbData,lTime);
921
922 icd.dwFlags = dwFlags;
923 icd.lpFormat = lpFormat;
924 icd.lpData = lpData;
925 icd.cbData = cbData;
926 icd.lTime = lTime;
927
928 return ICSendMessage(hic,ICM_DRAW,(DWORD)&icd,sizeof(icd));
929 }
930
931 /***********************************************************************
932 * ICClose [MSVFW32.@]
933 */
934 LRESULT WINAPI ICClose(HIC hic)
935 {
936 WINE_HIC* whic = MSVIDEO_GetHicPtr(hic);
937 WINE_HIC** p;
938
939 TRACE("(%p)\n",hic);
940
941 if (!whic) return ICERR_BADHANDLE;
942
943 if (whic->driverproc)
944 {
945 MSVIDEO_SendMessage(whic, DRV_CLOSE, 0, 0);
946 MSVIDEO_SendMessage(whic, DRV_DISABLE, 0, 0);
947 MSVIDEO_SendMessage(whic, DRV_FREE, 0, 0);
948 }
949 else
950 {
951 CloseDriver(whic->hdrv, 0, 0);
952 }
953
954 /* remove whic from list */
955 for (p = &MSVIDEO_FirstHic; *p != NULL; p = &((*p)->next))
956 {
957 if ((*p) == whic)
958 {
959 *p = whic->next;
960 break;
961 }
962 }
963
964 HeapFree(GetProcessHeap(), 0, whic);
965 return 0;
966 }
967
968
969
970 /***********************************************************************
971 * ICImageCompress [MSVFW32.@]
972 */
973 HANDLE VFWAPI ICImageCompress(
974 HIC hic, UINT uiFlags,
975 LPBITMAPINFO lpbiIn, LPVOID lpBits,
976 LPBITMAPINFO lpbiOut, LONG lQuality,
977 LONG* plSize)
978 {
979 FIXME("(%p,%08x,%p,%p,%p,%ld,%p)\n",
980 hic, uiFlags, lpbiIn, lpBits, lpbiOut, lQuality, plSize);
981
982 return NULL;
983 }
984
985 /***********************************************************************
986 * ICImageDecompress [MSVFW32.@]
987 */
988
989 HANDLE VFWAPI ICImageDecompress(
990 HIC hic, UINT uiFlags, LPBITMAPINFO lpbiIn,
991 LPVOID lpBits, LPBITMAPINFO lpbiOut)
992 {
993 HGLOBAL hMem = NULL;
994 BYTE* pMem = NULL;
995 BOOL bReleaseIC = FALSE;
996 BYTE* pHdr = NULL;
997 ULONG cbHdr = 0;
998 BOOL bSucceeded = FALSE;
999 BOOL bInDecompress = FALSE;
1000 DWORD biSizeImage;
1001
1002 TRACE("(%p,%08x,%p,%p,%p)\n",
1003 hic, uiFlags, lpbiIn, lpBits, lpbiOut);
1004
1005 if ( hic == NULL )
1006 {
1007 hic = ICDecompressOpen( ICTYPE_VIDEO, 0, &lpbiIn->bmiHeader, (lpbiOut != NULL) ? &lpbiOut->bmiHeader : NULL );
1008 if ( hic == NULL )
1009 {
1010 WARN("no handler\n" );
1011 goto err;
1012 }
1013 bReleaseIC = TRUE;
1014 }
1015 if ( uiFlags != 0 )
1016 {
1017 FIXME( "unknown flag %08x\n", uiFlags );
1018 goto err;
1019 }
1020 if ( lpbiIn == NULL || lpBits == NULL )
1021 {
1022 WARN("invalid argument\n");
1023 goto err;
1024 }
1025
1026 if ( lpbiOut != NULL )
1027 {
1028 if ( lpbiOut->bmiHeader.biSize != sizeof(BITMAPINFOHEADER) )
1029 goto err;
1030 cbHdr = sizeof(BITMAPINFOHEADER);
1031 if ( lpbiOut->bmiHeader.biCompression == 3 )
1032 cbHdr += sizeof(DWORD)*3;
1033 else
1034 if ( lpbiOut->bmiHeader.biBitCount <= 8 )
1035 {
1036 if ( lpbiOut->bmiHeader.biClrUsed == 0 )
1037 cbHdr += sizeof(RGBQUAD) * (1<<lpbiOut->bmiHeader.biBitCount);
1038 else
1039 cbHdr += sizeof(RGBQUAD) * lpbiOut->bmiHeader.biClrUsed;
1040 }
1041 }
1042 else
1043 {
1044 TRACE( "get format\n" );
1045
1046 cbHdr = ICDecompressGetFormatSize(hic,lpbiIn);
1047 if ( cbHdr < sizeof(BITMAPINFOHEADER) )
1048 goto err;
1049 pHdr = HeapAlloc(GetProcessHeap(),0,cbHdr+sizeof(RGBQUAD)*256);
1050 if ( pHdr == NULL )
1051 goto err;
1052 ZeroMemory( pHdr, cbHdr+sizeof(RGBQUAD)*256 );
1053 if ( ICDecompressGetFormat( hic, lpbiIn, (BITMAPINFO*)pHdr ) != ICERR_OK )
1054 goto err;
1055 lpbiOut = (BITMAPINFO*)pHdr;
1056 if ( lpbiOut->bmiHeader.biBitCount <= 8 &&
1057 ICDecompressGetPalette( hic, lpbiIn, lpbiOut ) != ICERR_OK &&
1058 lpbiIn->bmiHeader.biBitCount == lpbiOut->bmiHeader.biBitCount )
1059 {
1060 if ( lpbiIn->bmiHeader.biClrUsed == 0 )
1061 memcpy( lpbiOut->bmiColors, lpbiIn->bmiColors, sizeof(RGBQUAD)*(1<<lpbiOut->bmiHeader.biBitCount) );
1062 else
1063 memcpy( lpbiOut->bmiColors, lpbiIn->bmiColors, sizeof(RGBQUAD)*lpbiIn->bmiHeader.biClrUsed );
1064 }
1065 if ( lpbiOut->bmiHeader.biBitCount <= 8 &&
1066 lpbiOut->bmiHeader.biClrUsed == 0 )
1067 lpbiOut->bmiHeader.biClrUsed = 1<<lpbiOut->bmiHeader.biBitCount;
1068
1069 lpbiOut->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
1070 cbHdr = sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD)*lpbiOut->bmiHeader.biClrUsed;
1071 }
1072
1073 biSizeImage = lpbiOut->bmiHeader.biSizeImage;
1074 if ( biSizeImage == 0 )
1075 biSizeImage = ((((lpbiOut->bmiHeader.biWidth * lpbiOut->bmiHeader.biBitCount + 7) >> 3) + 3) & (~3)) * abs(lpbiOut->bmiHeader.biHeight);
1076
1077 TRACE( "call ICDecompressBegin\n" );
1078
1079 if ( ICDecompressBegin( hic, lpbiIn, lpbiOut ) != ICERR_OK )
1080 goto err;
1081 bInDecompress = TRUE;
1082
1083 TRACE( "cbHdr %ld, biSizeImage %ld\n", cbHdr, biSizeImage );
1084
1085 hMem = GlobalAlloc( GMEM_MOVEABLE|GMEM_ZEROINIT, cbHdr + biSizeImage );
1086 if ( hMem == NULL )
1087 {
1088 WARN( "out of memory\n" );
1089 goto err;
1090 }
1091 pMem = (BYTE*)GlobalLock( hMem );
1092 if ( pMem == NULL )
1093 goto err;
1094 memcpy( pMem, lpbiOut, cbHdr );
1095
1096 TRACE( "call ICDecompress\n" );
1097 if ( ICDecompress( hic, 0, &lpbiIn->bmiHeader, lpBits, &lpbiOut->bmiHeader, pMem+cbHdr ) != ICERR_OK )
1098 goto err;
1099
1100 bSucceeded = TRUE;
1101 err:
1102 if ( bInDecompress )
1103 ICDecompressEnd( hic );
1104 if ( bReleaseIC )
1105 ICClose(hic);
1106 HeapFree(GetProcessHeap(),0,pHdr);
1107 if ( pMem != NULL )
1108 GlobalUnlock( hMem );
1109 if ( !bSucceeded && hMem != NULL )
1110 {
1111 GlobalFree(hMem); hMem = NULL;
1112 }
1113
1114 return (HANDLE)hMem;
1115 }
1116
1117 /***********************************************************************
1118 * ICSeqCompressFrame [MSVFW32.@]
1119 */
1120 LPVOID VFWAPI ICSeqCompressFrame(PCOMPVARS pc, UINT uiFlags, LPVOID lpBits, BOOL *pfKey, LONG *plSize)
1121 {
1122 FIXME("(%p, 0x%08x, %p, %p, %p), stub!\n", pc, uiFlags, lpBits, pfKey, plSize);
1123 return NULL;
1124 }
1125
1126 /***********************************************************************
1127 * ICSeqCompressFrameEnd [MSVFW32.@]
1128 */
1129 void VFWAPI ICSeqCompressFrameEnd(PCOMPVARS pc)
1130 {
1131 FIXME("(%p), stub!\n", pc);
1132 }
1133
1134 /***********************************************************************
1135 * ICSeqCompressFrameEnd [MSVFW32.@]
1136 */
1137 BOOL VFWAPI ICSeqCompressFrameStart(PCOMPVARS pc, LPBITMAPINFO lpbiIn)
1138 {
1139 FIXME("(%p, %p), stub!\n", pc, lpbiIn);
1140 return TRUE;
1141 }
1142
1143 /***********************************************************************
1144 * GetFileNamePreview [MSVFW32.@]
1145 */
1146 static BOOL GetFileNamePreview(LPVOID lpofn,BOOL bSave,BOOL bUnicode)
1147 {
1148 CHAR szFunctionName[20];
1149 BOOL (*fnGetFileName)(LPVOID);
1150 HMODULE hComdlg32;
1151 BOOL ret;
1152
1153 FIXME("(%p,%d,%d), semi-stub!\n",lpofn,bSave,bUnicode);
1154
1155 lstrcpyA(szFunctionName, (bSave ? "GetSaveFileName" : "GetOpenFileName"));
1156 lstrcatA(szFunctionName, (bUnicode ? "W" : "A"));
1157
1158 hComdlg32 = LoadLibraryA("COMDLG32.DLL");
1159 if (hComdlg32 == NULL)
1160 return FALSE;
1161
1162 fnGetFileName = (LPVOID)GetProcAddress(hComdlg32, szFunctionName);
1163 if (fnGetFileName == NULL)
1164 return FALSE;
1165
1166 /* FIXME: need to add OFN_ENABLEHOOK and our own handler */
1167 ret = fnGetFileName(lpofn);
1168
1169 FreeLibrary(hComdlg32);
1170 return ret;
1171 }
1172
1173 /***********************************************************************
1174 * GetOpenFileNamePreviewA [MSVFW32.@]
1175 */
1176 BOOL WINAPI GetOpenFileNamePreviewA(LPOPENFILENAMEA lpofn)
1177 {
1178 FIXME("(%p), semi-stub!\n", lpofn);
1179
1180 return GetFileNamePreview(lpofn, FALSE, FALSE);
1181 }
1182
1183 /***********************************************************************
1184 * GetOpenFileNamePreviewW [MSVFW32.@]
1185 */
1186 BOOL WINAPI GetOpenFileNamePreviewW(LPOPENFILENAMEW lpofn)
1187 {
1188 FIXME("(%p), semi-stub!\n", lpofn);
1189
1190 return GetFileNamePreview(lpofn, FALSE, TRUE);
1191 }
1192
1193 /***********************************************************************
1194 * GetSaveFileNamePreviewA [MSVFW32.@]
1195 */
1196 BOOL WINAPI GetSaveFileNamePreviewA(LPOPENFILENAMEA lpofn)
1197 {
1198 FIXME("(%p), semi-stub!\n", lpofn);
1199
1200 return GetFileNamePreview(lpofn, TRUE, FALSE);
1201 }
1202
1203 /***********************************************************************
1204 * GetSaveFileNamePreviewW [MSVFW32.@]
1205 */
1206 BOOL WINAPI GetSaveFileNamePreviewW(LPOPENFILENAMEW lpofn)
1207 {
1208 FIXME("(%p), semi-stub!\n", lpofn);
1209
1210 return GetFileNamePreview(lpofn, TRUE, TRUE);
1211 }
Windows API implementation