1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
5 * Copyright 1998, 1999 Eric Kohl
6 * Copyright 1999 Eric Pouech
7 * Copyright 2005 Dimitrie O. Paun
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
25 * This code was audited for completeness against the documented features
26 * of Comctl32.dll version 6.0 on Mar. 15, 2005, by Dimitrie O. Paun.
28 * Unless otherwise noted, we believe this code to be complete, as per
29 * the specification mentioned above.
30 * If you discover missing features, or bugs, please note them below.
33 * - check for the 'rec ' list in some AVI files
36 #define COM_NO_WINDOWS_H
48 #include "wine/debug.h"
50 WINE_DEFAULT_DEBUG_CHANNEL(animate);
54 HIC (WINAPI *fnICOpen)(DWORD, DWORD, UINT);
55 LRESULT (WINAPI *fnICClose)(HIC);
56 LRESULT (WINAPI *fnICSendMessage)(HIC, UINT, DWORD_PTR, DWORD_PTR);
57 DWORD (WINAPIV *fnICDecompress)(HIC,DWORD,LPBITMAPINFOHEADER,LPVOID,LPBITMAPINFOHEADER,LPVOID);
62 /* reference to input stream (file or resource) */
64 HMMIO hMMio; /* handle to mmio stream */
68 /* information on the loaded AVI file */
71 LPBITMAPINFOHEADER inbih;
73 /* data for the decompressor */
75 LPBITMAPINFOHEADER outbih;
78 /* data for the background mechanism */
84 /* data for playing the file */
90 COLORREF transparentColor;
95 #define ANIMATE_COLOR_NONE 0xffffffff
97 static void ANIMATE_Notify(ANIMATE_INFO *infoPtr, UINT notif)
99 SendMessageW(infoPtr->hwndNotify, WM_COMMAND,
100 MAKEWPARAM(GetDlgCtrlID(infoPtr->hwndSelf), notif),
101 (LPARAM)infoPtr->hwndSelf);
104 static BOOL ANIMATE_LoadResW(ANIMATE_INFO *infoPtr, HINSTANCE hInst, LPWSTR lpName)
106 static const WCHAR aviW[] = { 'A', 'V', 'I', 0 };
111 hrsrc = FindResourceW(hInst, lpName, aviW);
115 infoPtr->hRes = LoadResource(hInst, hrsrc);
119 lpAvi = LockResource(infoPtr->hRes);
123 memset(&mminfo, 0, sizeof(mminfo));
124 mminfo.fccIOProc = FOURCC_MEM;
125 mminfo.pchBuffer = (LPSTR)lpAvi;
126 mminfo.cchBuffer = SizeofResource(hInst, hrsrc);
127 infoPtr->hMMio = mmioOpenW(NULL, &mminfo, MMIO_READ);
130 FreeResource(infoPtr->hRes);
138 static BOOL ANIMATE_LoadFileW(ANIMATE_INFO *infoPtr, LPWSTR lpName)
140 infoPtr->hMMio = mmioOpenW(lpName, 0, MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
142 if(!infoPtr->hMMio) return FALSE;
147 static BOOL ANIMATE_DoStop(ANIMATE_INFO *infoPtr)
149 EnterCriticalSection(&infoPtr->cs);
151 /* should stop playing */
152 if (infoPtr->hThread)
154 HANDLE handle = infoPtr->hThread;
156 TRACE("stopping animation thread\n");
157 infoPtr->hThread = 0;
158 SetEvent( infoPtr->hStopEvent );
160 if (infoPtr->threadId != GetCurrentThreadId())
162 LeaveCriticalSection(&infoPtr->cs); /* leave it a chance to run */
163 WaitForSingleObject( handle, INFINITE );
164 TRACE("animation thread stopped\n");
165 EnterCriticalSection(&infoPtr->cs);
168 CloseHandle( handle );
169 CloseHandle( infoPtr->hStopEvent );
170 infoPtr->hStopEvent = 0;
172 if (infoPtr->uTimer) {
173 KillTimer(infoPtr->hwndSelf, infoPtr->uTimer);
177 LeaveCriticalSection(&infoPtr->cs);
179 ANIMATE_Notify(infoPtr, ACN_STOP);
185 static void ANIMATE_Free(ANIMATE_INFO *infoPtr)
187 if (infoPtr->hMMio) {
188 ANIMATE_DoStop(infoPtr);
189 mmioClose(infoPtr->hMMio, 0);
191 FreeResource(infoPtr->hRes);
194 Free (infoPtr->lpIndex);
195 infoPtr->lpIndex = NULL;
197 fnIC.fnICClose(infoPtr->hic);
200 Free (infoPtr->inbih);
201 infoPtr->inbih = NULL;
202 Free (infoPtr->outbih);
203 infoPtr->outbih = NULL;
204 Free (infoPtr->indata);
205 infoPtr->indata = NULL;
206 Free (infoPtr->outdata);
207 infoPtr->outdata = NULL;
208 if( infoPtr->hbmPrevFrame )
210 DeleteObject(infoPtr->hbmPrevFrame);
211 infoPtr->hbmPrevFrame = 0;
214 memset(&infoPtr->mah, 0, sizeof(infoPtr->mah));
215 memset(&infoPtr->ash, 0, sizeof(infoPtr->ash));
216 infoPtr->nFromFrame = infoPtr->nToFrame = infoPtr->nLoop = infoPtr->currFrame = 0;
218 infoPtr->transparentColor = ANIMATE_COLOR_NONE;
221 static void ANIMATE_TransparentBlt(ANIMATE_INFO *infoPtr, HDC hdcDest, HDC hdcSource)
227 /* create a transparency mask */
228 hdcMask = CreateCompatibleDC(hdcDest);
229 hbmMask = CreateBitmap(infoPtr->inbih->biWidth, infoPtr->inbih->biHeight, 1,1,NULL);
230 hbmOld = SelectObject(hdcMask, hbmMask);
232 SetBkColor(hdcSource,infoPtr->transparentColor);
233 BitBlt(hdcMask,0,0,infoPtr->inbih->biWidth, infoPtr->inbih->biHeight,hdcSource,0,0,SRCCOPY);
235 /* mask the source bitmap */
236 SetBkColor(hdcSource, RGB(0,0,0));
237 SetTextColor(hdcSource, RGB(255,255,255));
238 BitBlt(hdcSource, 0, 0, infoPtr->inbih->biWidth, infoPtr->inbih->biHeight, hdcMask, 0, 0, SRCAND);
240 /* mask the destination bitmap */
241 SetBkColor(hdcDest, RGB(255,255,255));
242 SetTextColor(hdcDest, RGB(0,0,0));
243 BitBlt(hdcDest, 0, 0, infoPtr->inbih->biWidth, infoPtr->inbih->biHeight, hdcMask, 0, 0, SRCAND);
245 /* combine source and destination */
246 BitBlt(hdcDest,0,0,infoPtr->inbih->biWidth, infoPtr->inbih->biHeight,hdcSource,0,0,SRCPAINT);
248 SelectObject(hdcMask, hbmOld);
249 DeleteObject(hbmMask);
253 static BOOL ANIMATE_PaintFrame(ANIMATE_INFO* infoPtr, HDC hDC)
256 LPBITMAPINFO pBitmapInfo;
264 if (!hDC || !infoPtr->inbih)
269 pBitmapData = infoPtr->outdata;
270 pBitmapInfo = (LPBITMAPINFO)infoPtr->outbih;
272 nWidth = infoPtr->outbih->biWidth;
273 nHeight = infoPtr->outbih->biHeight;
277 pBitmapData = infoPtr->indata;
278 pBitmapInfo = (LPBITMAPINFO)infoPtr->inbih;
280 nWidth = infoPtr->inbih->biWidth;
281 nHeight = infoPtr->inbih->biHeight;
284 if(!infoPtr->hbmPrevFrame)
286 infoPtr->hbmPrevFrame=CreateCompatibleBitmap(hDC, nWidth,nHeight );
289 hdcMem = CreateCompatibleDC(hDC);
290 hbmOld = SelectObject(hdcMem, infoPtr->hbmPrevFrame);
292 SetDIBits(hdcMem, infoPtr->hbmPrevFrame, 0, nHeight, pBitmapData, pBitmapInfo, DIB_RGB_COLORS);
295 * we need to get the transparent color even without ACS_TRANSPARENT,
296 * because the style can be changed later on and the color should always
297 * be obtained in the first frame
299 if(infoPtr->transparentColor == ANIMATE_COLOR_NONE)
301 infoPtr->transparentColor = GetPixel(hdcMem,0,0);
304 if(infoPtr->dwStyle & ACS_TRANSPARENT)
306 HDC hdcFinal = CreateCompatibleDC(hDC);
307 HBITMAP hbmFinal = CreateCompatibleBitmap(hDC,nWidth, nHeight);
308 HBITMAP hbmOld2 = SelectObject(hdcFinal, hbmFinal);
314 rect.bottom = nHeight;
316 if(!infoPtr->hbrushBG)
317 infoPtr->hbrushBG = GetCurrentObject(hDC, OBJ_BRUSH);
319 FillRect(hdcFinal, &rect, infoPtr->hbrushBG);
320 ANIMATE_TransparentBlt(infoPtr, hdcFinal, hdcMem);
322 SelectObject(hdcFinal, hbmOld2);
323 SelectObject(hdcMem, hbmFinal);
325 DeleteObject(infoPtr->hbmPrevFrame);
326 infoPtr->hbmPrevFrame = hbmFinal;
329 if (infoPtr->dwStyle & ACS_CENTER)
333 GetWindowRect(infoPtr->hwndSelf, &rect);
334 nOffsetX = ((rect.right - rect.left) - nWidth)/2;
335 nOffsetY = ((rect.bottom - rect.top) - nHeight)/2;
337 BitBlt(hDC, nOffsetX, nOffsetY, nWidth, nHeight, hdcMem, 0, 0, SRCCOPY);
339 SelectObject(hdcMem, hbmOld);
344 static BOOL ANIMATE_DrawFrame(ANIMATE_INFO *infoPtr)
348 TRACE("Drawing frame %d (loop %d)\n", infoPtr->currFrame, infoPtr->nLoop);
350 mmioSeek(infoPtr->hMMio, infoPtr->lpIndex[infoPtr->currFrame], SEEK_SET);
351 mmioRead(infoPtr->hMMio, infoPtr->indata, infoPtr->ash.dwSuggestedBufferSize);
354 fnIC.fnICDecompress(infoPtr->hic, 0, infoPtr->inbih, infoPtr->indata,
355 infoPtr->outbih, infoPtr->outdata) != ICERR_OK) {
356 WARN("Decompression error\n");
360 if ((hDC = GetDC(infoPtr->hwndSelf)) != 0) {
361 ANIMATE_PaintFrame(infoPtr, hDC);
362 ReleaseDC(infoPtr->hwndSelf, hDC);
365 if (infoPtr->currFrame++ >= infoPtr->nToFrame) {
366 infoPtr->currFrame = infoPtr->nFromFrame;
367 if (infoPtr->nLoop != -1) {
368 if (--infoPtr->nLoop == 0) {
369 ANIMATE_DoStop(infoPtr);
377 static LRESULT ANIMATE_Timer(ANIMATE_INFO *infoPtr)
379 /* FIXME: we should pass the hDC instead of 0 to WM_CTLCOLORSTATIC */
380 if (infoPtr->dwStyle & ACS_TRANSPARENT)
381 infoPtr->hbrushBG = (HBRUSH)SendMessageW(infoPtr->hwndNotify,
383 0, (LPARAM)infoPtr->hwndSelf);
384 EnterCriticalSection(&infoPtr->cs);
385 ANIMATE_DrawFrame(infoPtr);
386 LeaveCriticalSection(&infoPtr->cs);
391 static DWORD CALLBACK ANIMATE_AnimationThread(LPVOID ptr_)
393 ANIMATE_INFO *infoPtr = (ANIMATE_INFO *)ptr_;
399 EnterCriticalSection(&infoPtr->cs);
400 ANIMATE_DrawFrame(infoPtr);
401 timeout = infoPtr->mah.dwMicroSecPerFrame;
402 event = infoPtr->hStopEvent;
403 LeaveCriticalSection(&infoPtr->cs);
405 /* time is in microseconds, we should convert it to milliseconds */
406 if ((event == 0) || WaitForSingleObject( event, (timeout+500)/1000) == WAIT_OBJECT_0)
412 static LRESULT ANIMATE_Play(ANIMATE_INFO *infoPtr, UINT cRepeat, WORD wFrom, WORD wTo)
418 if (infoPtr->hThread || infoPtr->uTimer) {
419 TRACE("Already playing\n");
423 infoPtr->nFromFrame = wFrom;
424 infoPtr->nToFrame = wTo;
425 infoPtr->nLoop = cRepeat;
427 if (infoPtr->nToFrame == 0xFFFF)
428 infoPtr->nToFrame = infoPtr->mah.dwTotalFrames - 1;
430 TRACE("(repeat=%d from=%d to=%d);\n",
431 infoPtr->nLoop, infoPtr->nFromFrame, infoPtr->nToFrame);
433 if (infoPtr->nFromFrame >= infoPtr->nToFrame ||
434 infoPtr->nToFrame >= infoPtr->mah.dwTotalFrames)
437 infoPtr->currFrame = infoPtr->nFromFrame;
439 if (infoPtr->dwStyle & ACS_TIMER)
441 TRACE("Using a timer\n");
442 /* create a timer to display AVI */
443 infoPtr->uTimer = SetTimer(infoPtr->hwndSelf, 1,
444 infoPtr->mah.dwMicroSecPerFrame / 1000, NULL);
448 if(infoPtr->dwStyle & ACS_TRANSPARENT)
449 infoPtr->hbrushBG = (HBRUSH)SendMessageW(infoPtr->hwndNotify,
450 WM_CTLCOLORSTATIC, 0,
451 (LPARAM)infoPtr->hwndSelf);
453 TRACE("Using an animation thread\n");
454 infoPtr->hStopEvent = CreateEventW( NULL, TRUE, FALSE, NULL );
455 infoPtr->hThread = CreateThread(0, 0, ANIMATE_AnimationThread,
456 (LPVOID)infoPtr, 0, &infoPtr->threadId);
457 if(!infoPtr->hThread) return FALSE;
461 ANIMATE_Notify(infoPtr, ACN_START);
467 static BOOL ANIMATE_GetAviInfo(ANIMATE_INFO *infoPtr)
476 if (mmioDescend(infoPtr->hMMio, &ckMainRIFF, NULL, 0) != 0) {
477 WARN("Can't find 'RIFF' chunk\n");
481 if ((ckMainRIFF.ckid != FOURCC_RIFF) ||
482 (ckMainRIFF.fccType != mmioFOURCC('A', 'V', 'I', ' '))) {
483 WARN("Can't find 'AVI ' chunk\n");
487 mmckHead.fccType = mmioFOURCC('h', 'd', 'r', 'l');
488 if (mmioDescend(infoPtr->hMMio, &mmckHead, &ckMainRIFF, MMIO_FINDLIST) != 0) {
489 WARN("Can't find 'hdrl' list\n");
493 mmckInfo.ckid = mmioFOURCC('a', 'v', 'i', 'h');
494 if (mmioDescend(infoPtr->hMMio, &mmckInfo, &mmckHead, MMIO_FINDCHUNK) != 0) {
495 WARN("Can't find 'avih' chunk\n");
499 mmioRead(infoPtr->hMMio, (LPSTR)&infoPtr->mah, sizeof(infoPtr->mah));
501 TRACE("mah.dwMicroSecPerFrame=%ld\n", infoPtr->mah.dwMicroSecPerFrame);
502 TRACE("mah.dwMaxBytesPerSec=%ld\n", infoPtr->mah.dwMaxBytesPerSec);
503 TRACE("mah.dwPaddingGranularity=%ld\n", infoPtr->mah.dwPaddingGranularity);
504 TRACE("mah.dwFlags=%ld\n", infoPtr->mah.dwFlags);
505 TRACE("mah.dwTotalFrames=%ld\n", infoPtr->mah.dwTotalFrames);
506 TRACE("mah.dwInitialFrames=%ld\n", infoPtr->mah.dwInitialFrames);
507 TRACE("mah.dwStreams=%ld\n", infoPtr->mah.dwStreams);
508 TRACE("mah.dwSuggestedBufferSize=%ld\n", infoPtr->mah.dwSuggestedBufferSize);
509 TRACE("mah.dwWidth=%ld\n", infoPtr->mah.dwWidth);
510 TRACE("mah.dwHeight=%ld\n", infoPtr->mah.dwHeight);
512 mmioAscend(infoPtr->hMMio, &mmckInfo, 0);
514 mmckList.fccType = mmioFOURCC('s', 't', 'r', 'l');
515 if (mmioDescend(infoPtr->hMMio, &mmckList, &mmckHead, MMIO_FINDLIST) != 0) {
516 WARN("Can't find 'strl' list\n");
520 mmckInfo.ckid = mmioFOURCC('s', 't', 'r', 'h');
521 if (mmioDescend(infoPtr->hMMio, &mmckInfo, &mmckList, MMIO_FINDCHUNK) != 0) {
522 WARN("Can't find 'strh' chunk\n");
526 mmioRead(infoPtr->hMMio, (LPSTR)&infoPtr->ash, sizeof(infoPtr->ash));
528 TRACE("ash.fccType='%c%c%c%c'\n", LOBYTE(LOWORD(infoPtr->ash.fccType)),
529 HIBYTE(LOWORD(infoPtr->ash.fccType)),
530 LOBYTE(HIWORD(infoPtr->ash.fccType)),
531 HIBYTE(HIWORD(infoPtr->ash.fccType)));
532 TRACE("ash.fccHandler='%c%c%c%c'\n", LOBYTE(LOWORD(infoPtr->ash.fccHandler)),
533 HIBYTE(LOWORD(infoPtr->ash.fccHandler)),
534 LOBYTE(HIWORD(infoPtr->ash.fccHandler)),
535 HIBYTE(HIWORD(infoPtr->ash.fccHandler)));
536 TRACE("ash.dwFlags=%ld\n", infoPtr->ash.dwFlags);
537 TRACE("ash.wPriority=%d\n", infoPtr->ash.wPriority);
538 TRACE("ash.wLanguage=%d\n", infoPtr->ash.wLanguage);
539 TRACE("ash.dwInitialFrames=%ld\n", infoPtr->ash.dwInitialFrames);
540 TRACE("ash.dwScale=%ld\n", infoPtr->ash.dwScale);
541 TRACE("ash.dwRate=%ld\n", infoPtr->ash.dwRate);
542 TRACE("ash.dwStart=%ld\n", infoPtr->ash.dwStart);
543 TRACE("ash.dwLength=%ld\n", infoPtr->ash.dwLength);
544 TRACE("ash.dwSuggestedBufferSize=%ld\n", infoPtr->ash.dwSuggestedBufferSize);
545 TRACE("ash.dwQuality=%ld\n", infoPtr->ash.dwQuality);
546 TRACE("ash.dwSampleSize=%ld\n", infoPtr->ash.dwSampleSize);
547 TRACE("ash.rcFrame=(%d,%d,%d,%d)\n", infoPtr->ash.rcFrame.top, infoPtr->ash.rcFrame.left,
548 infoPtr->ash.rcFrame.bottom, infoPtr->ash.rcFrame.right);
550 mmioAscend(infoPtr->hMMio, &mmckInfo, 0);
552 mmckInfo.ckid = mmioFOURCC('s', 't', 'r', 'f');
553 if (mmioDescend(infoPtr->hMMio, &mmckInfo, &mmckList, MMIO_FINDCHUNK) != 0) {
554 WARN("Can't find 'strh' chunk\n");
558 infoPtr->inbih = Alloc(mmckInfo.cksize);
559 if (!infoPtr->inbih) {
560 WARN("Can't alloc input BIH\n");
564 mmioRead(infoPtr->hMMio, (LPSTR)infoPtr->inbih, mmckInfo.cksize);
566 TRACE("bih.biSize=%ld\n", infoPtr->inbih->biSize);
567 TRACE("bih.biWidth=%ld\n", infoPtr->inbih->biWidth);
568 TRACE("bih.biHeight=%ld\n", infoPtr->inbih->biHeight);
569 TRACE("bih.biPlanes=%d\n", infoPtr->inbih->biPlanes);
570 TRACE("bih.biBitCount=%d\n", infoPtr->inbih->biBitCount);
571 TRACE("bih.biCompression=%ld\n", infoPtr->inbih->biCompression);
572 TRACE("bih.biSizeImage=%ld\n", infoPtr->inbih->biSizeImage);
573 TRACE("bih.biXPelsPerMeter=%ld\n", infoPtr->inbih->biXPelsPerMeter);
574 TRACE("bih.biYPelsPerMeter=%ld\n", infoPtr->inbih->biYPelsPerMeter);
575 TRACE("bih.biClrUsed=%ld\n", infoPtr->inbih->biClrUsed);
576 TRACE("bih.biClrImportant=%ld\n", infoPtr->inbih->biClrImportant);
578 mmioAscend(infoPtr->hMMio, &mmckInfo, 0);
580 mmioAscend(infoPtr->hMMio, &mmckList, 0);
583 /* an AVI has 0 or 1 video stream, and to be animated should not contain
584 * an audio stream, so only one strl is allowed
586 mmckList.fccType = mmioFOURCC('s', 't', 'r', 'l');
587 if (mmioDescend(infoPtr->hMMio, &mmckList, &mmckHead, MMIO_FINDLIST) == 0) {
588 WARN("There should be a single 'strl' list\n");
593 mmioAscend(infoPtr->hMMio, &mmckHead, 0);
595 /* no need to read optional JUNK chunk */
597 mmckList.fccType = mmioFOURCC('m', 'o', 'v', 'i');
598 if (mmioDescend(infoPtr->hMMio, &mmckList, &ckMainRIFF, MMIO_FINDLIST) != 0) {
599 WARN("Can't find 'movi' list\n");
603 /* FIXME: should handle the 'rec ' LIST when present */
605 infoPtr->lpIndex = Alloc(infoPtr->mah.dwTotalFrames * sizeof(DWORD));
606 if (!infoPtr->lpIndex)
609 numFrame = insize = 0;
610 while (mmioDescend(infoPtr->hMMio, &mmckInfo, &mmckList, 0) == 0 &&
611 numFrame < infoPtr->mah.dwTotalFrames) {
612 infoPtr->lpIndex[numFrame] = mmckInfo.dwDataOffset;
613 if (insize < mmckInfo.cksize)
614 insize = mmckInfo.cksize;
616 mmioAscend(infoPtr->hMMio, &mmckInfo, 0);
618 if (numFrame != infoPtr->mah.dwTotalFrames) {
619 WARN("Found %ld frames (/%ld)\n", numFrame, infoPtr->mah.dwTotalFrames);
622 if (insize > infoPtr->ash.dwSuggestedBufferSize) {
623 WARN("insize=%ld suggestedSize=%ld\n", insize, infoPtr->ash.dwSuggestedBufferSize);
624 infoPtr->ash.dwSuggestedBufferSize = insize;
627 infoPtr->indata = Alloc(infoPtr->ash.dwSuggestedBufferSize);
628 if (!infoPtr->indata)
635 static BOOL ANIMATE_GetAviCodec(ANIMATE_INFO *infoPtr)
639 /* check uncompressed AVI */
640 if ((infoPtr->ash.fccHandler == mmioFOURCC('D', 'I', 'B', ' ')) ||
641 (infoPtr->ash.fccHandler == mmioFOURCC('R', 'L', 'E', ' ')) ||
642 (infoPtr->ash.fccHandler == mmioFOURCC(0, 0, 0, 0)))
648 /* try to get a decompressor for that type */
649 infoPtr->hic = fnIC.fnICOpen(ICTYPE_VIDEO, infoPtr->ash.fccHandler, ICMODE_DECOMPRESS);
651 WARN("Can't load codec for the file\n");
655 outSize = fnIC.fnICSendMessage(infoPtr->hic, ICM_DECOMPRESS_GET_FORMAT,
656 (DWORD_PTR)infoPtr->inbih, 0L);
658 infoPtr->outbih = Alloc(outSize);
659 if (!infoPtr->outbih)
662 if (fnIC.fnICSendMessage(infoPtr->hic, ICM_DECOMPRESS_GET_FORMAT,
663 (DWORD_PTR)infoPtr->inbih, (DWORD_PTR)infoPtr->outbih) != ICERR_OK)
665 WARN("Can't get output BIH\n");
669 infoPtr->outdata = Alloc(infoPtr->outbih->biSizeImage);
670 if (!infoPtr->outdata)
673 if (fnIC.fnICSendMessage(infoPtr->hic, ICM_DECOMPRESS_BEGIN,
674 (DWORD_PTR)infoPtr->inbih, (DWORD_PTR)infoPtr->outbih) != ICERR_OK) {
675 WARN("Can't begin decompression\n");
683 static BOOL ANIMATE_OpenW(ANIMATE_INFO *infoPtr, HINSTANCE hInstance, LPWSTR lpszName)
685 ANIMATE_Free(infoPtr);
689 TRACE("Closing avi!\n");
690 /* installer of thebat! v1.62 requires FALSE here */
691 return (infoPtr->hMMio != 0);
695 hInstance = (HINSTANCE)GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_HINSTANCE);
697 TRACE("(%s)\n", debugstr_w(lpszName));
699 if (HIWORD(lpszName))
701 if (!ANIMATE_LoadResW(infoPtr, hInstance, lpszName))
703 TRACE("No AVI resource found!\n");
704 if (!ANIMATE_LoadFileW(infoPtr, lpszName))
706 WARN("No AVI file found!\n");
713 if (!ANIMATE_LoadResW(infoPtr, hInstance, lpszName))
715 WARN("No AVI resource found!\n");
720 if (!ANIMATE_GetAviInfo(infoPtr))
722 WARN("Can't get AVI information\n");
723 ANIMATE_Free(infoPtr);
727 if (!ANIMATE_GetAviCodec(infoPtr))
729 WARN("Can't get AVI Codec\n");
730 ANIMATE_Free(infoPtr);
734 if (!(infoPtr->dwStyle & ACS_CENTER))
735 SetWindowPos(infoPtr->hwndSelf, 0, 0, 0, infoPtr->mah.dwWidth, infoPtr->mah.dwHeight,
736 SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER);
738 if (infoPtr->dwStyle & ACS_AUTOPLAY)
739 return ANIMATE_Play(infoPtr, -1, 0, infoPtr->mah.dwTotalFrames - 1);
745 static BOOL ANIMATE_OpenA(ANIMATE_INFO *infoPtr, HINSTANCE hInstance, LPSTR lpszName)
751 if (!HIWORD(lpszName))
752 return ANIMATE_OpenW(infoPtr, hInstance, (LPWSTR)lpszName);
754 len = MultiByteToWideChar(CP_ACP, 0, lpszName, -1, NULL, 0);
755 lpwszName = Alloc(len * sizeof(WCHAR));
756 if (!lpwszName) return FALSE;
757 MultiByteToWideChar(CP_ACP, 0, lpszName, -1, lpwszName, len);
759 result = ANIMATE_OpenW(infoPtr, hInstance, lpwszName);
765 static BOOL ANIMATE_Stop(ANIMATE_INFO *infoPtr)
771 ANIMATE_DoStop(infoPtr);
776 static BOOL ANIMATE_Create(HWND hWnd, LPCREATESTRUCTW lpcs)
778 static const WCHAR msvfw32W[] = { 'm', 's', 'v', 'f', 'w', '3', '2', '.', 'd', 'l', 'l', 0 };
779 ANIMATE_INFO *infoPtr;
783 fnIC.hModule = LoadLibraryW(msvfw32W);
784 if (!fnIC.hModule) return FALSE;
786 fnIC.fnICOpen = (void*)GetProcAddress(fnIC.hModule, "ICOpen");
787 fnIC.fnICClose = (void*)GetProcAddress(fnIC.hModule, "ICClose");
788 fnIC.fnICSendMessage = (void*)GetProcAddress(fnIC.hModule, "ICSendMessage");
789 fnIC.fnICDecompress = (void*)GetProcAddress(fnIC.hModule, "ICDecompress");
792 /* allocate memory for info structure */
793 infoPtr = (ANIMATE_INFO *)Alloc(sizeof(ANIMATE_INFO));
794 if (!infoPtr) return FALSE;
796 /* store crossref hWnd <-> info structure */
797 SetWindowLongPtrW(hWnd, 0, (DWORD_PTR)infoPtr);
798 infoPtr->hwndSelf = hWnd;
799 infoPtr->hwndNotify = lpcs->hwndParent;
800 infoPtr->transparentColor = ANIMATE_COLOR_NONE;
801 infoPtr->hbmPrevFrame = 0;
802 infoPtr->dwStyle = lpcs->style;
804 TRACE("Animate style=0x%08lx, parent=%p\n", infoPtr->dwStyle, infoPtr->hwndNotify);
806 InitializeCriticalSection(&infoPtr->cs);
812 static LRESULT ANIMATE_Destroy(ANIMATE_INFO *infoPtr)
815 ANIMATE_Free(infoPtr);
817 /* free animate info data */
818 SetWindowLongPtrW(infoPtr->hwndSelf, 0, 0);
820 DeleteCriticalSection(&infoPtr->cs);
827 static BOOL ANIMATE_EraseBackground(ANIMATE_INFO *infoPtr, HDC hdc)
832 if(infoPtr->dwStyle & ACS_TRANSPARENT)
834 hBrush = (HBRUSH)SendMessageW(infoPtr->hwndNotify, WM_CTLCOLORSTATIC,
835 (WPARAM)hdc, (LPARAM)infoPtr->hwndSelf);
838 GetClientRect(infoPtr->hwndSelf, &rect);
839 FillRect(hdc, &rect, hBrush ? hBrush : GetCurrentObject(hdc, OBJ_BRUSH));
845 static LRESULT ANIMATE_StyleChanged(ANIMATE_INFO *infoPtr, WPARAM wStyleType, LPSTYLESTRUCT lpss)
847 TRACE("(styletype=%x, styleOld=0x%08lx, styleNew=0x%08lx)\n",
848 wStyleType, lpss->styleOld, lpss->styleNew);
850 if (wStyleType != GWL_STYLE) return 0;
852 infoPtr->dwStyle = lpss->styleNew;
854 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
859 static LRESULT WINAPI ANIMATE_WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
861 ANIMATE_INFO *infoPtr = (ANIMATE_INFO *)GetWindowLongPtrW(hWnd, 0);
863 TRACE("hwnd=%p msg=%x wparam=%x lparam=%lx\n", hWnd, uMsg, wParam, lParam);
864 if (!infoPtr && (uMsg != WM_NCCREATE))
865 return DefWindowProcW(hWnd, uMsg, wParam, lParam);
869 return ANIMATE_OpenA(infoPtr, (HINSTANCE)wParam, (LPSTR)lParam);
872 return ANIMATE_OpenW(infoPtr, (HINSTANCE)wParam, (LPWSTR)lParam);
875 return ANIMATE_Play(infoPtr, (INT)wParam, LOWORD(lParam), HIWORD(lParam));
878 return ANIMATE_Stop(infoPtr);
881 ANIMATE_Free(infoPtr);
885 return ANIMATE_Create(hWnd, (LPCREATESTRUCTW)lParam);
888 return HTTRANSPARENT;
891 return ANIMATE_Destroy(infoPtr);
894 return ANIMATE_EraseBackground(infoPtr, (HDC)wParam);
896 case WM_STYLECHANGED:
897 return ANIMATE_StyleChanged(infoPtr, wParam, (LPSTYLESTRUCT)lParam);
900 return ANIMATE_Timer(infoPtr);
905 /* the animation isn't playing, or has not decompressed
906 * (and displayed) the first frame yet, don't paint
908 if ((!infoPtr->uTimer && !infoPtr->hThread) ||
909 !infoPtr->hbmPrevFrame)
911 /* default paint handling */
912 return DefWindowProcW(hWnd, uMsg, wParam, lParam);
915 if (infoPtr->dwStyle & ACS_TRANSPARENT)
916 infoPtr->hbrushBG = (HBRUSH)SendMessageW(infoPtr->hwndNotify,
918 wParam, (LPARAM)infoPtr->hwndSelf);
922 EnterCriticalSection(&infoPtr->cs);
923 ANIMATE_PaintFrame(infoPtr, (HDC)wParam);
924 LeaveCriticalSection(&infoPtr->cs);
929 HDC hDC = BeginPaint(infoPtr->hwndSelf, &ps);
931 EnterCriticalSection(&infoPtr->cs);
932 ANIMATE_PaintFrame(infoPtr, hDC);
933 LeaveCriticalSection(&infoPtr->cs);
935 EndPaint(infoPtr->hwndSelf, &ps);
941 if (infoPtr->dwStyle & ACS_CENTER)
942 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
943 return DefWindowProcW(hWnd, uMsg, wParam, lParam);
946 if ((uMsg >= WM_USER) && (uMsg < WM_APP))
947 ERR("unknown msg %04x wp=%08x lp=%08lx\n", uMsg, wParam, lParam);
949 return DefWindowProcW(hWnd, uMsg, wParam, lParam);
954 void ANIMATE_Register(void)
958 ZeroMemory(&wndClass, sizeof(WNDCLASSW));
959 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
960 wndClass.lpfnWndProc = ANIMATE_WindowProc;
961 wndClass.cbClsExtra = 0;
962 wndClass.cbWndExtra = sizeof(ANIMATE_INFO *);
963 wndClass.hCursor = LoadCursorW(0, (LPCWSTR)IDC_ARROW);
964 wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
965 wndClass.lpszClassName = ANIMATE_CLASSW;
967 RegisterClassW(&wndClass);
971 void ANIMATE_Unregister(void)
973 UnregisterClassW(ANIMATE_CLASSW, NULL);