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
47 #include "wine/debug.h"
49 WINE_DEFAULT_DEBUG_CHANNEL(animate);
53 HIC (WINAPI *fnICOpen)(DWORD, DWORD, UINT);
54 LRESULT (WINAPI *fnICClose)(HIC);
55 LRESULT (WINAPI *fnICSendMessage)(HIC, UINT, DWORD_PTR, DWORD_PTR);
56 DWORD (WINAPIV *fnICDecompress)(HIC,DWORD,LPBITMAPINFOHEADER,LPVOID,LPBITMAPINFOHEADER,LPVOID);
61 /* reference to input stream (file or resource) */
63 HMMIO hMMio; /* handle to mmio stream */
67 /* information on the loaded AVI file */
70 LPBITMAPINFOHEADER inbih;
72 /* data for the decompressor */
74 LPBITMAPINFOHEADER outbih;
77 /* data for the background mechanism */
83 /* data for playing the file */
88 /* transparency info*/
89 COLORREF transparentColor;
94 #define ANIMATE_COLOR_NONE 0xffffffff
96 static void ANIMATE_Notify(const ANIMATE_INFO *infoPtr, UINT notif)
98 PostMessageW(infoPtr->hwndNotify, WM_COMMAND,
99 MAKEWPARAM(GetDlgCtrlID(infoPtr->hwndSelf), notif),
100 (LPARAM)infoPtr->hwndSelf);
103 static BOOL ANIMATE_LoadResW(ANIMATE_INFO *infoPtr, HINSTANCE hInst, LPCWSTR lpName)
105 static const WCHAR aviW[] = { 'A', 'V', 'I', 0 };
110 hrsrc = FindResourceW(hInst, lpName, aviW);
114 infoPtr->hRes = LoadResource(hInst, hrsrc);
118 lpAvi = LockResource(infoPtr->hRes);
122 memset(&mminfo, 0, sizeof(mminfo));
123 mminfo.fccIOProc = FOURCC_MEM;
124 mminfo.pchBuffer = lpAvi;
125 mminfo.cchBuffer = SizeofResource(hInst, hrsrc);
126 infoPtr->hMMio = mmioOpenW(NULL, &mminfo, MMIO_READ);
129 FreeResource(infoPtr->hRes);
137 static BOOL ANIMATE_LoadFileW(ANIMATE_INFO *infoPtr, LPWSTR lpName)
139 infoPtr->hMMio = mmioOpenW(lpName, 0, MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
141 if(!infoPtr->hMMio) return FALSE;
146 static BOOL ANIMATE_DoStop(ANIMATE_INFO *infoPtr)
148 BOOL stopped = FALSE;
150 EnterCriticalSection(&infoPtr->cs);
152 /* should stop playing */
153 if (infoPtr->hThread)
155 HANDLE handle = infoPtr->hThread;
157 TRACE("stopping animation thread\n");
158 infoPtr->hThread = 0;
159 SetEvent( infoPtr->hStopEvent );
161 if (infoPtr->threadId != GetCurrentThreadId())
163 LeaveCriticalSection(&infoPtr->cs); /* leave it a chance to run */
164 WaitForSingleObject( handle, INFINITE );
165 TRACE("animation thread stopped\n");
166 EnterCriticalSection(&infoPtr->cs);
169 CloseHandle( handle );
170 CloseHandle( infoPtr->hStopEvent );
171 infoPtr->hStopEvent = 0;
174 if (infoPtr->uTimer) {
175 KillTimer(infoPtr->hwndSelf, infoPtr->uTimer);
180 LeaveCriticalSection(&infoPtr->cs);
183 ANIMATE_Notify(infoPtr, ACN_STOP);
189 static void ANIMATE_Free(ANIMATE_INFO *infoPtr)
191 if (infoPtr->hMMio) {
192 ANIMATE_DoStop(infoPtr);
193 mmioClose(infoPtr->hMMio, 0);
195 FreeResource(infoPtr->hRes);
198 Free (infoPtr->lpIndex);
199 infoPtr->lpIndex = NULL;
201 fnIC.fnICClose(infoPtr->hic);
204 Free (infoPtr->inbih);
205 infoPtr->inbih = NULL;
206 Free (infoPtr->outbih);
207 infoPtr->outbih = NULL;
208 Free (infoPtr->indata);
209 infoPtr->indata = NULL;
210 Free (infoPtr->outdata);
211 infoPtr->outdata = NULL;
212 if( infoPtr->hbmPrevFrame )
214 DeleteObject(infoPtr->hbmPrevFrame);
215 infoPtr->hbmPrevFrame = 0;
218 memset(&infoPtr->mah, 0, sizeof(infoPtr->mah));
219 memset(&infoPtr->ash, 0, sizeof(infoPtr->ash));
220 infoPtr->nFromFrame = infoPtr->nToFrame = infoPtr->nLoop = infoPtr->currFrame = 0;
222 infoPtr->transparentColor = ANIMATE_COLOR_NONE;
225 static void ANIMATE_TransparentBlt(ANIMATE_INFO const *infoPtr, HDC hdcDest, HDC hdcSource)
231 /* create a transparency mask */
232 hdcMask = CreateCompatibleDC(hdcDest);
233 hbmMask = CreateBitmap(infoPtr->inbih->biWidth, infoPtr->inbih->biHeight, 1,1,NULL);
234 hbmOld = SelectObject(hdcMask, hbmMask);
236 SetBkColor(hdcSource,infoPtr->transparentColor);
237 BitBlt(hdcMask,0,0,infoPtr->inbih->biWidth, infoPtr->inbih->biHeight,hdcSource,0,0,SRCCOPY);
239 /* mask the source bitmap */
240 SetBkColor(hdcSource, RGB(0,0,0));
241 SetTextColor(hdcSource, RGB(255,255,255));
242 BitBlt(hdcSource, 0, 0, infoPtr->inbih->biWidth, infoPtr->inbih->biHeight, hdcMask, 0, 0, SRCAND);
244 /* mask the destination bitmap */
245 SetBkColor(hdcDest, RGB(255,255,255));
246 SetTextColor(hdcDest, RGB(0,0,0));
247 BitBlt(hdcDest, 0, 0, infoPtr->inbih->biWidth, infoPtr->inbih->biHeight, hdcMask, 0, 0, SRCAND);
249 /* combine source and destination */
250 BitBlt(hdcDest,0,0,infoPtr->inbih->biWidth, infoPtr->inbih->biHeight,hdcSource,0,0,SRCPAINT);
252 SelectObject(hdcMask, hbmOld);
253 DeleteObject(hbmMask);
257 static BOOL ANIMATE_PaintFrame(ANIMATE_INFO* infoPtr, HDC hDC)
259 void const *pBitmapData;
260 BITMAPINFO const *pBitmapInfo;
268 if (!hDC || !infoPtr->inbih)
273 pBitmapData = infoPtr->outdata;
274 pBitmapInfo = (LPBITMAPINFO)infoPtr->outbih;
276 nWidth = infoPtr->outbih->biWidth;
277 nHeight = infoPtr->outbih->biHeight;
281 pBitmapData = infoPtr->indata;
282 pBitmapInfo = (LPBITMAPINFO)infoPtr->inbih;
284 nWidth = infoPtr->inbih->biWidth;
285 nHeight = infoPtr->inbih->biHeight;
288 if(!infoPtr->hbmPrevFrame)
290 infoPtr->hbmPrevFrame=CreateCompatibleBitmap(hDC, nWidth,nHeight );
293 hdcMem = CreateCompatibleDC(hDC);
294 hbmOld = SelectObject(hdcMem, infoPtr->hbmPrevFrame);
296 SetDIBits(hdcMem, infoPtr->hbmPrevFrame, 0, nHeight, pBitmapData, pBitmapInfo, DIB_RGB_COLORS);
299 * we need to get the transparent color even without ACS_TRANSPARENT,
300 * because the style can be changed later on and the color should always
301 * be obtained in the first frame
303 if(infoPtr->transparentColor == ANIMATE_COLOR_NONE)
305 infoPtr->transparentColor = GetPixel(hdcMem,0,0);
308 if(infoPtr->dwStyle & ACS_TRANSPARENT)
310 HDC hdcFinal = CreateCompatibleDC(hDC);
311 HBITMAP hbmFinal = CreateCompatibleBitmap(hDC,nWidth, nHeight);
312 HBITMAP hbmOld2 = SelectObject(hdcFinal, hbmFinal);
318 rect.bottom = nHeight;
320 if(!infoPtr->hbrushBG)
321 infoPtr->hbrushBG = GetCurrentObject(hDC, OBJ_BRUSH);
323 FillRect(hdcFinal, &rect, infoPtr->hbrushBG);
324 ANIMATE_TransparentBlt(infoPtr, hdcFinal, hdcMem);
326 SelectObject(hdcFinal, hbmOld2);
327 SelectObject(hdcMem, hbmFinal);
329 DeleteObject(infoPtr->hbmPrevFrame);
330 infoPtr->hbmPrevFrame = hbmFinal;
333 if (infoPtr->dwStyle & ACS_CENTER)
337 GetWindowRect(infoPtr->hwndSelf, &rect);
338 nOffsetX = ((rect.right - rect.left) - nWidth)/2;
339 nOffsetY = ((rect.bottom - rect.top) - nHeight)/2;
341 BitBlt(hDC, nOffsetX, nOffsetY, nWidth, nHeight, hdcMem, 0, 0, SRCCOPY);
343 SelectObject(hdcMem, hbmOld);
348 static BOOL ANIMATE_DrawFrame(ANIMATE_INFO *infoPtr, HDC hDC)
350 TRACE("Drawing frame %d (loop %d)\n", infoPtr->currFrame, infoPtr->nLoop);
352 mmioSeek(infoPtr->hMMio, infoPtr->lpIndex[infoPtr->currFrame], SEEK_SET);
353 mmioRead(infoPtr->hMMio, infoPtr->indata, infoPtr->ash.dwSuggestedBufferSize);
356 fnIC.fnICDecompress(infoPtr->hic, 0, infoPtr->inbih, infoPtr->indata,
357 infoPtr->outbih, infoPtr->outdata) != ICERR_OK) {
358 WARN("Decompression error\n");
362 ANIMATE_PaintFrame(infoPtr, hDC);
364 if (infoPtr->currFrame++ >= infoPtr->nToFrame) {
365 infoPtr->currFrame = infoPtr->nFromFrame;
366 if (infoPtr->nLoop != -1) {
367 if (--infoPtr->nLoop == 0) {
368 ANIMATE_DoStop(infoPtr);
376 static LRESULT ANIMATE_Timer(ANIMATE_INFO *infoPtr)
380 if ((hDC = GetDC(infoPtr->hwndSelf)) != 0)
382 EnterCriticalSection(&infoPtr->cs);
383 ANIMATE_DrawFrame(infoPtr, hDC);
384 LeaveCriticalSection(&infoPtr->cs);
386 ReleaseDC(infoPtr->hwndSelf, hDC);
392 static DWORD CALLBACK ANIMATE_AnimationThread(LPVOID ptr_)
394 ANIMATE_INFO *infoPtr = ptr_;
400 HDC hDC = GetDC(infoPtr->hwndSelf);
402 EnterCriticalSection(&infoPtr->cs);
403 ANIMATE_DrawFrame(infoPtr, hDC);
404 timeout = infoPtr->mah.dwMicroSecPerFrame;
405 event = infoPtr->hStopEvent;
406 LeaveCriticalSection(&infoPtr->cs);
408 ReleaseDC(infoPtr->hwndSelf, hDC);
410 /* time is in microseconds, we should convert it to milliseconds */
411 if ((event == 0) || WaitForSingleObject( event, (timeout+500)/1000) == WAIT_OBJECT_0)
417 static LRESULT ANIMATE_Play(ANIMATE_INFO *infoPtr, UINT cRepeat, WORD wFrom, WORD wTo)
423 if (infoPtr->hThread || infoPtr->uTimer) {
424 TRACE("Already playing\n");
428 infoPtr->nFromFrame = wFrom;
429 infoPtr->nToFrame = wTo;
430 infoPtr->nLoop = cRepeat;
432 if (infoPtr->nToFrame == 0xFFFF)
433 infoPtr->nToFrame = infoPtr->mah.dwTotalFrames - 1;
435 TRACE("(repeat=%d from=%d to=%d);\n",
436 infoPtr->nLoop, infoPtr->nFromFrame, infoPtr->nToFrame);
438 if (infoPtr->nFromFrame >= infoPtr->mah.dwTotalFrames &&
439 (SHORT)infoPtr->nFromFrame < 0)
440 infoPtr->nFromFrame = 0;
442 if (infoPtr->nFromFrame > infoPtr->nToFrame ||
443 infoPtr->nToFrame >= infoPtr->mah.dwTotalFrames)
446 infoPtr->currFrame = infoPtr->nFromFrame;
448 /* seek - doesn't need to start a thread or set a timer and neither
449 * does it send a notification */
450 if (infoPtr->nFromFrame == infoPtr->nToFrame)
454 if ((hDC = GetDC(infoPtr->hwndSelf)) != 0)
456 ANIMATE_DrawFrame(infoPtr, hDC);
458 ReleaseDC(infoPtr->hwndSelf, hDC);
463 if (infoPtr->dwStyle & ACS_TIMER)
465 TRACE("Using a timer\n");
466 /* create a timer to display AVI */
467 infoPtr->uTimer = SetTimer(infoPtr->hwndSelf, 1,
468 infoPtr->mah.dwMicroSecPerFrame / 1000, NULL);
472 TRACE("Using an animation thread\n");
473 infoPtr->hStopEvent = CreateEventW( NULL, TRUE, FALSE, NULL );
474 infoPtr->hThread = CreateThread(0, 0, ANIMATE_AnimationThread,
475 infoPtr, 0, &infoPtr->threadId);
476 if(!infoPtr->hThread) return FALSE;
480 ANIMATE_Notify(infoPtr, ACN_START);
486 static BOOL ANIMATE_GetAviInfo(ANIMATE_INFO *infoPtr)
495 if (mmioDescend(infoPtr->hMMio, &ckMainRIFF, NULL, 0) != 0) {
496 WARN("Can't find 'RIFF' chunk\n");
500 if ((ckMainRIFF.ckid != FOURCC_RIFF) ||
501 (ckMainRIFF.fccType != mmioFOURCC('A', 'V', 'I', ' '))) {
502 WARN("Can't find 'AVI ' chunk\n");
506 mmckHead.fccType = mmioFOURCC('h', 'd', 'r', 'l');
507 if (mmioDescend(infoPtr->hMMio, &mmckHead, &ckMainRIFF, MMIO_FINDLIST) != 0) {
508 WARN("Can't find 'hdrl' list\n");
512 mmckInfo.ckid = mmioFOURCC('a', 'v', 'i', 'h');
513 if (mmioDescend(infoPtr->hMMio, &mmckInfo, &mmckHead, MMIO_FINDCHUNK) != 0) {
514 WARN("Can't find 'avih' chunk\n");
518 mmioRead(infoPtr->hMMio, (LPSTR)&infoPtr->mah, sizeof(infoPtr->mah));
520 TRACE("mah.dwMicroSecPerFrame=%d\n", infoPtr->mah.dwMicroSecPerFrame);
521 TRACE("mah.dwMaxBytesPerSec=%d\n", infoPtr->mah.dwMaxBytesPerSec);
522 TRACE("mah.dwPaddingGranularity=%d\n", infoPtr->mah.dwPaddingGranularity);
523 TRACE("mah.dwFlags=%d\n", infoPtr->mah.dwFlags);
524 TRACE("mah.dwTotalFrames=%d\n", infoPtr->mah.dwTotalFrames);
525 TRACE("mah.dwInitialFrames=%d\n", infoPtr->mah.dwInitialFrames);
526 TRACE("mah.dwStreams=%d\n", infoPtr->mah.dwStreams);
527 TRACE("mah.dwSuggestedBufferSize=%d\n", infoPtr->mah.dwSuggestedBufferSize);
528 TRACE("mah.dwWidth=%d\n", infoPtr->mah.dwWidth);
529 TRACE("mah.dwHeight=%d\n", infoPtr->mah.dwHeight);
531 mmioAscend(infoPtr->hMMio, &mmckInfo, 0);
533 mmckList.fccType = mmioFOURCC('s', 't', 'r', 'l');
534 if (mmioDescend(infoPtr->hMMio, &mmckList, &mmckHead, MMIO_FINDLIST) != 0) {
535 WARN("Can't find 'strl' list\n");
539 mmckInfo.ckid = mmioFOURCC('s', 't', 'r', 'h');
540 if (mmioDescend(infoPtr->hMMio, &mmckInfo, &mmckList, MMIO_FINDCHUNK) != 0) {
541 WARN("Can't find 'strh' chunk\n");
545 mmioRead(infoPtr->hMMio, (LPSTR)&infoPtr->ash, sizeof(infoPtr->ash));
547 TRACE("ash.fccType='%c%c%c%c'\n", LOBYTE(LOWORD(infoPtr->ash.fccType)),
548 HIBYTE(LOWORD(infoPtr->ash.fccType)),
549 LOBYTE(HIWORD(infoPtr->ash.fccType)),
550 HIBYTE(HIWORD(infoPtr->ash.fccType)));
551 TRACE("ash.fccHandler='%c%c%c%c'\n", LOBYTE(LOWORD(infoPtr->ash.fccHandler)),
552 HIBYTE(LOWORD(infoPtr->ash.fccHandler)),
553 LOBYTE(HIWORD(infoPtr->ash.fccHandler)),
554 HIBYTE(HIWORD(infoPtr->ash.fccHandler)));
555 TRACE("ash.dwFlags=%d\n", infoPtr->ash.dwFlags);
556 TRACE("ash.wPriority=%d\n", infoPtr->ash.wPriority);
557 TRACE("ash.wLanguage=%d\n", infoPtr->ash.wLanguage);
558 TRACE("ash.dwInitialFrames=%d\n", infoPtr->ash.dwInitialFrames);
559 TRACE("ash.dwScale=%d\n", infoPtr->ash.dwScale);
560 TRACE("ash.dwRate=%d\n", infoPtr->ash.dwRate);
561 TRACE("ash.dwStart=%d\n", infoPtr->ash.dwStart);
562 TRACE("ash.dwLength=%d\n", infoPtr->ash.dwLength);
563 TRACE("ash.dwSuggestedBufferSize=%d\n", infoPtr->ash.dwSuggestedBufferSize);
564 TRACE("ash.dwQuality=%d\n", infoPtr->ash.dwQuality);
565 TRACE("ash.dwSampleSize=%d\n", infoPtr->ash.dwSampleSize);
566 TRACE("ash.rcFrame=(%d,%d,%d,%d)\n", infoPtr->ash.rcFrame.top, infoPtr->ash.rcFrame.left,
567 infoPtr->ash.rcFrame.bottom, infoPtr->ash.rcFrame.right);
569 mmioAscend(infoPtr->hMMio, &mmckInfo, 0);
571 mmckInfo.ckid = mmioFOURCC('s', 't', 'r', 'f');
572 if (mmioDescend(infoPtr->hMMio, &mmckInfo, &mmckList, MMIO_FINDCHUNK) != 0) {
573 WARN("Can't find 'strh' chunk\n");
577 infoPtr->inbih = Alloc(mmckInfo.cksize);
578 if (!infoPtr->inbih) {
579 WARN("Can't alloc input BIH\n");
583 mmioRead(infoPtr->hMMio, (LPSTR)infoPtr->inbih, mmckInfo.cksize);
585 TRACE("bih.biSize=%d\n", infoPtr->inbih->biSize);
586 TRACE("bih.biWidth=%d\n", infoPtr->inbih->biWidth);
587 TRACE("bih.biHeight=%d\n", infoPtr->inbih->biHeight);
588 TRACE("bih.biPlanes=%d\n", infoPtr->inbih->biPlanes);
589 TRACE("bih.biBitCount=%d\n", infoPtr->inbih->biBitCount);
590 TRACE("bih.biCompression=%d\n", infoPtr->inbih->biCompression);
591 TRACE("bih.biSizeImage=%d\n", infoPtr->inbih->biSizeImage);
592 TRACE("bih.biXPelsPerMeter=%d\n", infoPtr->inbih->biXPelsPerMeter);
593 TRACE("bih.biYPelsPerMeter=%d\n", infoPtr->inbih->biYPelsPerMeter);
594 TRACE("bih.biClrUsed=%d\n", infoPtr->inbih->biClrUsed);
595 TRACE("bih.biClrImportant=%d\n", infoPtr->inbih->biClrImportant);
597 mmioAscend(infoPtr->hMMio, &mmckInfo, 0);
599 mmioAscend(infoPtr->hMMio, &mmckList, 0);
602 /* an AVI has 0 or 1 video stream, and to be animated should not contain
603 * an audio stream, so only one strl is allowed
605 mmckList.fccType = mmioFOURCC('s', 't', 'r', 'l');
606 if (mmioDescend(infoPtr->hMMio, &mmckList, &mmckHead, MMIO_FINDLIST) == 0) {
607 WARN("There should be a single 'strl' list\n");
612 mmioAscend(infoPtr->hMMio, &mmckHead, 0);
614 /* no need to read optional JUNK chunk */
616 mmckList.fccType = mmioFOURCC('m', 'o', 'v', 'i');
617 if (mmioDescend(infoPtr->hMMio, &mmckList, &ckMainRIFF, MMIO_FINDLIST) != 0) {
618 WARN("Can't find 'movi' list\n");
622 /* FIXME: should handle the 'rec ' LIST when present */
624 infoPtr->lpIndex = Alloc(infoPtr->mah.dwTotalFrames * sizeof(DWORD));
625 if (!infoPtr->lpIndex)
628 numFrame = insize = 0;
629 while (mmioDescend(infoPtr->hMMio, &mmckInfo, &mmckList, 0) == 0 &&
630 numFrame < infoPtr->mah.dwTotalFrames) {
631 infoPtr->lpIndex[numFrame] = mmckInfo.dwDataOffset;
632 if (insize < mmckInfo.cksize)
633 insize = mmckInfo.cksize;
635 mmioAscend(infoPtr->hMMio, &mmckInfo, 0);
637 if (numFrame != infoPtr->mah.dwTotalFrames) {
638 WARN("Found %d frames (/%d)\n", numFrame, infoPtr->mah.dwTotalFrames);
641 if (insize > infoPtr->ash.dwSuggestedBufferSize) {
642 WARN("insize=%d suggestedSize=%d\n", insize, infoPtr->ash.dwSuggestedBufferSize);
643 infoPtr->ash.dwSuggestedBufferSize = insize;
646 infoPtr->indata = Alloc(infoPtr->ash.dwSuggestedBufferSize);
647 if (!infoPtr->indata)
654 static BOOL ANIMATE_GetAviCodec(ANIMATE_INFO *infoPtr)
658 /* check uncompressed AVI */
659 if ((infoPtr->ash.fccHandler == mmioFOURCC('D', 'I', 'B', ' ')) ||
660 (infoPtr->ash.fccHandler == mmioFOURCC('R', 'L', 'E', ' ')) ||
661 (infoPtr->ash.fccHandler == mmioFOURCC(0, 0, 0, 0)))
667 /* try to get a decompressor for that type */
668 infoPtr->hic = fnIC.fnICOpen(ICTYPE_VIDEO, infoPtr->ash.fccHandler, ICMODE_DECOMPRESS);
670 WARN("Can't load codec for the file\n");
674 outSize = fnIC.fnICSendMessage(infoPtr->hic, ICM_DECOMPRESS_GET_FORMAT,
675 (DWORD_PTR)infoPtr->inbih, 0L);
677 infoPtr->outbih = Alloc(outSize);
678 if (!infoPtr->outbih)
681 if (fnIC.fnICSendMessage(infoPtr->hic, ICM_DECOMPRESS_GET_FORMAT,
682 (DWORD_PTR)infoPtr->inbih, (DWORD_PTR)infoPtr->outbih) != ICERR_OK)
684 WARN("Can't get output BIH\n");
688 infoPtr->outdata = Alloc(infoPtr->outbih->biSizeImage);
689 if (!infoPtr->outdata)
692 if (fnIC.fnICSendMessage(infoPtr->hic, ICM_DECOMPRESS_BEGIN,
693 (DWORD_PTR)infoPtr->inbih, (DWORD_PTR)infoPtr->outbih) != ICERR_OK) {
694 WARN("Can't begin decompression\n");
702 static BOOL ANIMATE_OpenW(ANIMATE_INFO *infoPtr, HINSTANCE hInstance, LPWSTR lpszName)
706 ANIMATE_Free(infoPtr);
710 TRACE("Closing avi!\n");
711 /* installer of thebat! v1.62 requires FALSE here */
712 return (infoPtr->hMMio != 0);
716 hInstance = (HINSTANCE)GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_HINSTANCE);
718 TRACE("(%s)\n", debugstr_w(lpszName));
720 if (!IS_INTRESOURCE(lpszName))
722 if (!ANIMATE_LoadResW(infoPtr, hInstance, lpszName))
724 TRACE("No AVI resource found!\n");
725 if (!ANIMATE_LoadFileW(infoPtr, lpszName))
727 WARN("No AVI file found!\n");
734 if (!ANIMATE_LoadResW(infoPtr, hInstance, lpszName))
736 WARN("No AVI resource found!\n");
741 if (!ANIMATE_GetAviInfo(infoPtr))
743 WARN("Can't get AVI information\n");
744 ANIMATE_Free(infoPtr);
748 if (!ANIMATE_GetAviCodec(infoPtr))
750 WARN("Can't get AVI Codec\n");
751 ANIMATE_Free(infoPtr);
755 hdc = GetDC(infoPtr->hwndSelf);
756 /* native looks at the top left pixel of the first frame here too. */
757 infoPtr->hbrushBG = (HBRUSH)SendMessageW(infoPtr->hwndNotify, WM_CTLCOLORSTATIC,
758 (WPARAM)hdc, (LPARAM)infoPtr->hwndSelf);
759 ReleaseDC(infoPtr->hwndSelf, hdc);
761 if (!(infoPtr->dwStyle & ACS_CENTER))
762 SetWindowPos(infoPtr->hwndSelf, 0, 0, 0, infoPtr->mah.dwWidth, infoPtr->mah.dwHeight,
763 SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER);
765 if (infoPtr->dwStyle & ACS_AUTOPLAY)
766 return ANIMATE_Play(infoPtr, -1, 0, infoPtr->mah.dwTotalFrames - 1);
772 static BOOL ANIMATE_OpenA(ANIMATE_INFO *infoPtr, HINSTANCE hInstance, LPSTR lpszName)
778 if (IS_INTRESOURCE(lpszName))
779 return ANIMATE_OpenW(infoPtr, hInstance, (LPWSTR)lpszName);
781 len = MultiByteToWideChar(CP_ACP, 0, lpszName, -1, NULL, 0);
782 lpwszName = Alloc(len * sizeof(WCHAR));
783 if (!lpwszName) return FALSE;
784 MultiByteToWideChar(CP_ACP, 0, lpszName, -1, lpwszName, len);
786 result = ANIMATE_OpenW(infoPtr, hInstance, lpwszName);
792 static BOOL ANIMATE_Stop(ANIMATE_INFO *infoPtr)
798 ANIMATE_DoStop(infoPtr);
803 static BOOL ANIMATE_Create(HWND hWnd, const CREATESTRUCTW *lpcs)
805 static const WCHAR msvfw32W[] = { 'm', 's', 'v', 'f', 'w', '3', '2', '.', 'd', 'l', 'l', 0 };
806 ANIMATE_INFO *infoPtr;
810 fnIC.hModule = LoadLibraryW(msvfw32W);
811 if (!fnIC.hModule) return FALSE;
813 fnIC.fnICOpen = (void*)GetProcAddress(fnIC.hModule, "ICOpen");
814 fnIC.fnICClose = (void*)GetProcAddress(fnIC.hModule, "ICClose");
815 fnIC.fnICSendMessage = (void*)GetProcAddress(fnIC.hModule, "ICSendMessage");
816 fnIC.fnICDecompress = (void*)GetProcAddress(fnIC.hModule, "ICDecompress");
819 /* allocate memory for info structure */
820 infoPtr = Alloc(sizeof(ANIMATE_INFO));
821 if (!infoPtr) return FALSE;
823 /* store crossref hWnd <-> info structure */
824 SetWindowLongPtrW(hWnd, 0, (DWORD_PTR)infoPtr);
825 infoPtr->hwndSelf = hWnd;
826 infoPtr->hwndNotify = lpcs->hwndParent;
827 infoPtr->transparentColor = ANIMATE_COLOR_NONE;
828 infoPtr->hbmPrevFrame = 0;
829 infoPtr->dwStyle = lpcs->style;
831 TRACE("Animate style=0x%08x, parent=%p\n", infoPtr->dwStyle, infoPtr->hwndNotify);
833 InitializeCriticalSection(&infoPtr->cs);
834 infoPtr->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": ANIMATE_INFO*->cs");
840 static LRESULT ANIMATE_Destroy(ANIMATE_INFO *infoPtr)
843 ANIMATE_Free(infoPtr);
845 /* free animate info data */
846 SetWindowLongPtrW(infoPtr->hwndSelf, 0, 0);
848 infoPtr->cs.DebugInfo->Spare[0] = 0;
849 DeleteCriticalSection(&infoPtr->cs);
856 static BOOL ANIMATE_EraseBackground(ANIMATE_INFO const *infoPtr, HDC hdc)
861 hBrush = (HBRUSH)SendMessageW(infoPtr->hwndNotify, WM_CTLCOLORSTATIC,
862 (WPARAM)hdc, (LPARAM)infoPtr->hwndSelf);
863 GetClientRect(infoPtr->hwndSelf, &rect);
864 FillRect(hdc, &rect, hBrush ? hBrush : GetCurrentObject(hdc, OBJ_BRUSH));
870 static LRESULT ANIMATE_StyleChanged(ANIMATE_INFO *infoPtr, WPARAM wStyleType, const STYLESTRUCT *lpss)
872 TRACE("(styletype=%lx, styleOld=0x%08x, styleNew=0x%08x)\n",
873 wStyleType, lpss->styleOld, lpss->styleNew);
875 if (wStyleType != GWL_STYLE) return 0;
877 infoPtr->dwStyle = lpss->styleNew;
879 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
884 static LRESULT WINAPI ANIMATE_WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
886 ANIMATE_INFO *infoPtr = (ANIMATE_INFO *)GetWindowLongPtrW(hWnd, 0);
888 TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n", hWnd, uMsg, wParam, lParam);
889 if (!infoPtr && (uMsg != WM_NCCREATE))
890 return DefWindowProcW(hWnd, uMsg, wParam, lParam);
894 return ANIMATE_OpenA(infoPtr, (HINSTANCE)wParam, (LPSTR)lParam);
897 return ANIMATE_OpenW(infoPtr, (HINSTANCE)wParam, (LPWSTR)lParam);
900 return ANIMATE_Play(infoPtr, (INT)wParam, LOWORD(lParam), HIWORD(lParam));
903 return ANIMATE_Stop(infoPtr);
906 ANIMATE_Free(infoPtr);
910 return ANIMATE_Create(hWnd, (LPCREATESTRUCTW)lParam);
913 return HTTRANSPARENT;
916 return ANIMATE_Destroy(infoPtr);
919 return ANIMATE_EraseBackground(infoPtr, (HDC)wParam);
921 case WM_STYLECHANGED:
922 return ANIMATE_StyleChanged(infoPtr, wParam, (LPSTYLESTRUCT)lParam);
925 return ANIMATE_Timer(infoPtr);
930 /* the animation has not decompressed
931 * (and displayed) the first frame yet, don't paint
933 if (!infoPtr->hbmPrevFrame)
935 /* default paint handling */
936 return DefWindowProcW(hWnd, uMsg, wParam, lParam);
941 EnterCriticalSection(&infoPtr->cs);
942 ANIMATE_PaintFrame(infoPtr, (HDC)wParam);
943 LeaveCriticalSection(&infoPtr->cs);
948 HDC hDC = BeginPaint(infoPtr->hwndSelf, &ps);
950 EnterCriticalSection(&infoPtr->cs);
951 ANIMATE_PaintFrame(infoPtr, hDC);
952 LeaveCriticalSection(&infoPtr->cs);
954 EndPaint(infoPtr->hwndSelf, &ps);
960 if (infoPtr->dwStyle & ACS_CENTER)
961 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
962 return DefWindowProcW(hWnd, uMsg, wParam, lParam);
965 if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
966 ERR("unknown msg %04x wp=%08lx lp=%08lx\n", uMsg, wParam, lParam);
968 return DefWindowProcW(hWnd, uMsg, wParam, lParam);
973 void ANIMATE_Register(void)
977 ZeroMemory(&wndClass, sizeof(WNDCLASSW));
978 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
979 wndClass.lpfnWndProc = ANIMATE_WindowProc;
980 wndClass.cbClsExtra = 0;
981 wndClass.cbWndExtra = sizeof(ANIMATE_INFO *);
982 wndClass.hCursor = LoadCursorW(0, (LPCWSTR)IDC_ARROW);
983 wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
984 wndClass.lpszClassName = ANIMATE_CLASSW;
986 RegisterClassW(&wndClass);
990 void ANIMATE_Unregister(void)
992 UnregisterClassW(ANIMATE_CLASSW, NULL);