git.oblomov.eu Git - wine/blob - dlls/comctl32/animate.c

   1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
   2 /*
   3  * Animation control
   4  *
   5  * Copyright 1998, 1999 Eric Kohl
   6  *                 1999 Eric Pouech
   7  *
   8  * NOTES
   9  *   I will only improve this control once in a while.
  10  *     Eric <ekohl@abo.rhein-zeitung.de>
  11  *
  12  * TODO:
  13  *   - check for the 'rec ' list in some AVI files
  14  *   - implement some missing flags (ACS_TRANSPARENT and ACS_CENTER)
  15  *   - protection between service thread and wndproc messages handling
  16  *     concurrent access to infoPtr
  17  */
  18
  19
  20 #include "winbase.h"
  21 #include "commctrl.h"
  22 #include "driver.h"
  23 #include "animate.h"
  24 #include "mmsystem.h"
  25 #include "services.h"
  26 #include "debugtools.h"
  27
  28 DEFAULT_DEBUG_CHANNEL(animate)
  29
  30 #define ANIMATE_GetInfoPtr(hWnd) ((ANIMATE_INFO *)GetWindowLongA(hWnd, 0))
  31
  32 static void ANIMATE_Notify(ANIMATE_INFO* infoPtr, UINT notif)
  33 {
  34     SendMessageA(GetParent(infoPtr->hWnd), WM_COMMAND,
  35                  MAKEWPARAM(GetDlgCtrlID(infoPtr->hWnd), notif),
  36                  (LPARAM)infoPtr->hWnd);
  37 }
  38
  39 static BOOL ANIMATE_LoadResA(ANIMATE_INFO *infoPtr, HINSTANCE hInst, LPSTR lpName)
  40 {
  41     HRSRC       hrsrc;
  42     MMIOINFO    mminfo;
  43     LPVOID      lpAvi;
  44
  45     hrsrc = FindResourceA(hInst, lpName, "AVI");
  46     if (!hrsrc)
  47         return FALSE;
  48
  49     infoPtr->hRes = LoadResource(hInst, hrsrc);
  50     if (!infoPtr->hRes)
  51         return FALSE;
  52
  53     lpAvi = LockResource(infoPtr->hRes);
  54     if (!lpAvi)
  55         return FALSE;
  56
  57     memset(&mminfo, 0, sizeof(mminfo));
  58     mminfo.fccIOProc = FOURCC_MEM;
  59     mminfo.pchBuffer = (LPSTR)lpAvi;
  60     mminfo.cchBuffer = SizeofResource(hInst, hrsrc);
  61     infoPtr->hMMio = mmioOpenA(NULL, &mminfo, MMIO_READ);
  62
  63     if (!infoPtr->hMMio) {
  64         GlobalFree((HGLOBAL)lpAvi);
  65         return FALSE;
  66     }
  67
  68     return TRUE;
  69 }
  70
  71
  72 static BOOL ANIMATE_LoadFileA(ANIMATE_INFO *infoPtr, LPSTR lpName)
  73 {
  74     infoPtr->hMMio = mmioOpenA((LPSTR)lpName, NULL,
  75                                MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
  76
  77     if (!infoPtr->hMMio)
  78         return FALSE;
  79
  80     return TRUE;
  81 }
  82
  83
  84 static LRESULT ANIMATE_DoStop(ANIMATE_INFO *infoPtr)
  85 {
  86     EnterCriticalSection(&infoPtr->cs);
  87
  88     /* should stop playing */
  89     if (infoPtr->hService) {
  90         SERVICE_Delete(infoPtr->hService);
  91         infoPtr->hService = 0;
  92     }
  93     if (infoPtr->uTimer) {
  94         KillTimer(infoPtr->hWnd, infoPtr->uTimer);
  95         infoPtr->uTimer = 0;
  96     }
  97
  98     LeaveCriticalSection(&infoPtr->cs);
  99
 100     ANIMATE_Notify(infoPtr, ACN_STOP);
 101
 102     return TRUE;
 103 }
 104
 105
 106 static void ANIMATE_Free(ANIMATE_INFO *infoPtr)
 107 {
 108     if (infoPtr->hMMio) {
 109         ANIMATE_DoStop(infoPtr);
 110         mmioClose(infoPtr->hMMio, 0);
 111         if (infoPtr->hRes) {
 112             FreeResource(infoPtr->hRes);
 113             infoPtr->hRes = 0;
 114         }
 115         if (infoPtr->lpIndex) {
 116             HeapFree(GetProcessHeap(), 0, infoPtr->lpIndex);
 117             infoPtr->lpIndex = NULL;
 118         }
 119         if (infoPtr->hic) {
 120             (infoPtr->fnICClose)(infoPtr->hic);
 121             infoPtr->hic = 0;
 122         }
 123         if (infoPtr->inbih) {
 124             HeapFree(GetProcessHeap(), 0, infoPtr->inbih);
 125             infoPtr->inbih = NULL;
 126         }
 127         if (infoPtr->outbih) {
 128             HeapFree(GetProcessHeap(), 0, infoPtr->outbih);
 129             infoPtr->outbih = NULL;
 130         }
 131         HeapFree(GetProcessHeap(), 0, infoPtr->indata);
 132         HeapFree(GetProcessHeap(), 0, infoPtr->outdata);
 133         infoPtr->indata = infoPtr->outdata = NULL;
 134         infoPtr->hWnd = 0;
 135         infoPtr->hMMio = 0;
 136         memset(&infoPtr->mah, 0, sizeof(infoPtr->mah));
 137         memset(&infoPtr->ash, 0, sizeof(infoPtr->ash));
 138         infoPtr->nFromFrame = infoPtr->nToFrame = infoPtr->nLoop = infoPtr->currFrame = 0;
 139     }
 140 }
 141
 142
 143 static LRESULT ANIMATE_PaintFrame(ANIMATE_INFO* infoPtr, HDC hDC)
 144 {
 145     if (!hDC || !infoPtr->inbih)
 146         return TRUE;
 147     if (infoPtr->hic)
 148         StretchDIBits(hDC, 0, 0, infoPtr->outbih->biWidth, infoPtr->outbih->biHeight,
 149                       0, 0, infoPtr->outbih->biWidth, infoPtr->outbih->biHeight,
 150                       infoPtr->outdata, (LPBITMAPINFO)infoPtr->outbih, DIB_RGB_COLORS,
 151                       SRCCOPY);
 152     else
 153         StretchDIBits(hDC, 0, 0, infoPtr->inbih->biWidth, infoPtr->inbih->biHeight,
 154                       0, 0, infoPtr->inbih->biWidth, infoPtr->inbih->biHeight,
 155                       infoPtr->indata, (LPBITMAPINFO)infoPtr->inbih, DIB_RGB_COLORS,
 156                       SRCCOPY);
 157
 158     return TRUE;
 159 }
 160
 161 static LRESULT ANIMATE_DrawFrame(ANIMATE_INFO* infoPtr)
 162 {
 163     HDC         hDC;
 164
 165     TRACE("Drawing frame %d (loop %d)\n", infoPtr->currFrame, infoPtr->nLoop);
 166
 167     EnterCriticalSection(&infoPtr->cs);
 168
 169     mmioSeek(infoPtr->hMMio, infoPtr->lpIndex[infoPtr->currFrame], SEEK_SET);
 170     mmioRead(infoPtr->hMMio, infoPtr->indata, infoPtr->ash.dwSuggestedBufferSize);
 171
 172     if (infoPtr->hic &&
 173         (infoPtr->fnICDecompress)(infoPtr->hic, 0, infoPtr->inbih, infoPtr->indata,
 174                                   infoPtr->outbih, infoPtr->outdata) != ICERR_OK) {
 175         LeaveCriticalSection(&infoPtr->cs);
 176         WARN("Decompression error\n");
 177         return FALSE;
 178     }
 179
 180     if ((hDC = GetDC(infoPtr->hWnd)) != 0) {
 181         ANIMATE_PaintFrame(infoPtr, hDC);
 182         ReleaseDC(infoPtr->hWnd, hDC);
 183     }
 184
 185     if (infoPtr->currFrame++ >= infoPtr->nToFrame) {
 186         infoPtr->currFrame = infoPtr->nFromFrame;
 187         if (infoPtr->nLoop != -1) {
 188             if (--infoPtr->nLoop == 0) {
 189                 ANIMATE_DoStop(infoPtr);
 190             }
 191         }
 192     }
 193     LeaveCriticalSection(&infoPtr->cs);
 194
 195     return TRUE;
 196 }
 197
 198 static void CALLBACK ANIMATE_ServiceCallback(ULONG_PTR ptr_)
 199 {
 200     ANIMATE_INFO*       infoPtr = (ANIMATE_INFO*)ptr_;
 201
 202     EnterCriticalSection(&infoPtr->cs);
 203     ANIMATE_DrawFrame(infoPtr);
 204     LeaveCriticalSection(&infoPtr->cs);
 205 }
 206
 207 static LRESULT ANIMATE_Play(HWND hWnd, WPARAM wParam, LPARAM lParam)
 208 {
 209     ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(hWnd);
 210
 211     /* nothing opened */
 212     if (!infoPtr->hMMio)
 213         return FALSE;
 214
 215     if (infoPtr->hService || infoPtr->uTimer) {
 216         FIXME("Already playing ? what should I do ??\n");
 217         ANIMATE_DoStop(infoPtr);
 218     }
 219
 220     infoPtr->nFromFrame = (INT)LOWORD(lParam);
 221     infoPtr->nToFrame   = (INT)HIWORD(lParam);
 222     infoPtr->nLoop      = (INT)wParam;
 223
 224     if (infoPtr->nToFrame == 0xFFFF)
 225         infoPtr->nToFrame = infoPtr->mah.dwTotalFrames - 1;
 226
 227     TRACE("(repeat=%d from=%d to=%d);\n",
 228           infoPtr->nLoop, infoPtr->nFromFrame, infoPtr->nToFrame);
 229
 230     if (infoPtr->nFromFrame >= infoPtr->nToFrame ||
 231         infoPtr->nToFrame >= infoPtr->mah.dwTotalFrames)
 232         return FALSE;
 233
 234     infoPtr->currFrame = infoPtr->nFromFrame;
 235
 236     if (GetWindowLongA(hWnd, GWL_STYLE) & ACS_TIMER) {
 237         TRACE("Using a timer\n");
 238         /* create a timer to display AVI */
 239         infoPtr->uTimer = SetTimer(hWnd, 1, infoPtr->mah.dwMicroSecPerFrame / 1000, NULL);
 240     } else {
 241         TRACE("Using the service thread\n");
 242         /* time is in µs */
 243         infoPtr->hService = SERVICE_AddTimer(infoPtr->mah.dwMicroSecPerFrame,
 244                                              ANIMATE_ServiceCallback, (DWORD)infoPtr);
 245     }
 246
 247     ANIMATE_Notify(infoPtr, ACN_START);
 248
 249     return TRUE;
 250 }
 251
 252
 253 static BOOL ANIMATE_GetAviInfo(ANIMATE_INFO *infoPtr)
 254 {
 255     MMCKINFO            ckMainRIFF;
 256     MMCKINFO            mmckHead;
 257     MMCKINFO            mmckList;
 258     MMCKINFO            mmckInfo;
 259     DWORD               numFrame;
 260     DWORD               insize;
 261
 262     if (mmioDescend(infoPtr->hMMio, &ckMainRIFF, NULL, 0) != 0) {
 263         WARN("Can't find 'RIFF' chunk\n");
 264         return FALSE;
 265     }
 266
 267     if ((ckMainRIFF.ckid != FOURCC_RIFF) ||
 268         (ckMainRIFF.fccType != mmioFOURCC('A', 'V', 'I', ' '))) {
 269         WARN("Can't find 'AVI ' chunk\n");
 270         return FALSE;
 271     }
 272
 273     mmckHead.fccType = mmioFOURCC('h', 'd', 'r', 'l');
 274     if (mmioDescend(infoPtr->hMMio, &mmckHead, &ckMainRIFF, MMIO_FINDLIST) != 0) {
 275         WARN("Can't find 'hdrl' list\n");
 276         return FALSE;
 277     }
 278
 279     mmckInfo.ckid = mmioFOURCC('a', 'v', 'i', 'h');
 280     if (mmioDescend(infoPtr->hMMio, &mmckInfo, &mmckHead, MMIO_FINDCHUNK) != 0) {
 281         WARN("Can't find 'avih' chunk\n");
 282         return FALSE;
 283     }
 284
 285     mmioRead(infoPtr->hMMio, (LPSTR)&infoPtr->mah, sizeof(infoPtr->mah));
 286     TRACE("mah.dwMicroSecPerFrame=%ld\n",       infoPtr->mah.dwMicroSecPerFrame);
 287     TRACE("mah.dwMaxBytesPerSec=%ld\n",         infoPtr->mah.dwMaxBytesPerSec);
 288     TRACE("mah.dwPaddingGranularity=%ld\n",     infoPtr->mah.dwPaddingGranularity);
 289     TRACE("mah.dwFlags=%ld\n",                  infoPtr->mah.dwFlags);
 290     TRACE("mah.dwTotalFrames=%ld\n",            infoPtr->mah.dwTotalFrames);
 291     TRACE("mah.dwInitialFrames=%ld\n",          infoPtr->mah.dwInitialFrames);
 292     TRACE("mah.dwStreams=%ld\n",                infoPtr->mah.dwStreams);
 293     TRACE("mah.dwSuggestedBufferSize=%ld\n",    infoPtr->mah.dwSuggestedBufferSize);
 294     TRACE("mah.dwWidth=%ld\n",                  infoPtr->mah.dwWidth);
 295     TRACE("mah.dwHeight=%ld\n",                 infoPtr->mah.dwHeight);
 296     mmioAscend(infoPtr->hMMio, &mmckInfo, 0);
 297
 298     mmckList.fccType = mmioFOURCC('s', 't', 'r', 'l');
 299     if (mmioDescend(infoPtr->hMMio, &mmckList, &mmckHead, MMIO_FINDLIST) != 0) {
 300         WARN("Can't find 'strl' list\n");
 301         return FALSE;
 302     }
 303
 304     mmckInfo.ckid = mmioFOURCC('s', 't', 'r', 'h');
 305     if (mmioDescend(infoPtr->hMMio, &mmckInfo, &mmckList, MMIO_FINDCHUNK) != 0) {
 306         WARN("Can't find 'strh' chunk\n");
 307         return FALSE;
 308     }
 309
 310     mmioRead(infoPtr->hMMio, (LPSTR)&infoPtr->ash, sizeof(infoPtr->ash));
 311     TRACE("ash.fccType='%c%c%c%c'\n",           LOBYTE(LOWORD(infoPtr->ash.fccType)),
 312                                                 HIBYTE(LOWORD(infoPtr->ash.fccType)),
 313                                                 LOBYTE(HIWORD(infoPtr->ash.fccType)),
 314                                                 HIBYTE(HIWORD(infoPtr->ash.fccType)));
 315     TRACE("ash.fccHandler='%c%c%c%c'\n",        LOBYTE(LOWORD(infoPtr->ash.fccHandler)),
 316                                                 HIBYTE(LOWORD(infoPtr->ash.fccHandler)),
 317                                                 LOBYTE(HIWORD(infoPtr->ash.fccHandler)),
 318                                                 HIBYTE(HIWORD(infoPtr->ash.fccHandler)));
 319     TRACE("ash.dwFlags=%ld\n",                  infoPtr->ash.dwFlags);
 320     TRACE("ash.wPriority=%d\n",                 infoPtr->ash.wPriority);
 321     TRACE("ash.wLanguage=%d\n",                 infoPtr->ash.wLanguage);
 322     TRACE("ash.dwInitialFrames=%ld\n",          infoPtr->ash.dwInitialFrames);
 323     TRACE("ash.dwScale=%ld\n",                  infoPtr->ash.dwScale);
 324     TRACE("ash.dwRate=%ld\n",                   infoPtr->ash.dwRate);
 325     TRACE("ash.dwStart=%ld\n",                  infoPtr->ash.dwStart);
 326     TRACE("ash.dwLength=%ld\n",                 infoPtr->ash.dwLength);
 327     TRACE("ash.dwSuggestedBufferSize=%ld\n",    infoPtr->ash.dwSuggestedBufferSize);
 328     TRACE("ash.dwQuality=%ld\n",                infoPtr->ash.dwQuality);
 329     TRACE("ash.dwSampleSize=%ld\n",             infoPtr->ash.dwSampleSize);
 330     TRACE("ash.rcFrame=(%d,%d,%d,%d)\n",        infoPtr->ash.rcFrame.top, infoPtr->ash.rcFrame.left,
 331           infoPtr->ash.rcFrame.bottom, infoPtr->ash.rcFrame.right);
 332     mmioAscend(infoPtr->hMMio, &mmckInfo, 0);
 333
 334     mmckInfo.ckid = mmioFOURCC('s', 't', 'r', 'f');
 335     if (mmioDescend(infoPtr->hMMio, &mmckInfo, &mmckList, MMIO_FINDCHUNK) != 0) {
 336         WARN("Can't find 'strh' chunk\n");
 337         return FALSE;
 338     }
 339
 340     infoPtr->inbih = HeapAlloc(GetProcessHeap(), 0, mmckInfo.cksize);
 341     if (!infoPtr->inbih) {
 342         WARN("Can't alloc input BIH\n");
 343         return FALSE;
 344     }
 345
 346     mmioRead(infoPtr->hMMio, (LPSTR)infoPtr->inbih, mmckInfo.cksize);
 347     TRACE("bih.biSize=%ld\n",           infoPtr->inbih->biSize);
 348     TRACE("bih.biWidth=%ld\n",          infoPtr->inbih->biWidth);
 349     TRACE("bih.biHeight=%ld\n",         infoPtr->inbih->biHeight);
 350     TRACE("bih.biPlanes=%d\n",          infoPtr->inbih->biPlanes);
 351     TRACE("bih.biBitCount=%d\n",        infoPtr->inbih->biBitCount);
 352     TRACE("bih.biCompression=%ld\n",    infoPtr->inbih->biCompression);
 353     TRACE("bih.biSizeImage=%ld\n",      infoPtr->inbih->biSizeImage);
 354     TRACE("bih.biXPelsPerMeter=%ld\n",  infoPtr->inbih->biXPelsPerMeter);
 355     TRACE("bih.biYPelsPerMeter=%ld\n",  infoPtr->inbih->biYPelsPerMeter);
 356     TRACE("bih.biClrUsed=%ld\n",        infoPtr->inbih->biClrUsed);
 357     TRACE("bih.biClrImportant=%ld\n",   infoPtr->inbih->biClrImportant);
 358     mmioAscend(infoPtr->hMMio, &mmckInfo, 0);
 359
 360     mmioAscend(infoPtr->hMMio, &mmckList, 0);
 361
 362 #if 0
 363     /* an AVI has 0 or 1 video stream, and to be animated should not contain
 364      * an audio stream, so only one strl is allowed
 365      */
 366     mmckList.fccType = mmioFOURCC('s', 't', 'r', 'l');
 367     if (mmioDescend(infoPtr->hMMio, &mmckList, &mmckHead, MMIO_FINDLIST) == 0) {
 368         WARN("There should be a single 'strl' list\n");
 369         return FALSE;
 370     }
 371 #endif
 372
 373     mmioAscend(infoPtr->hMMio, &mmckHead, 0);
 374
 375     /* no need to read optional JUNK chunk */
 376
 377     mmckList.fccType = mmioFOURCC('m', 'o', 'v', 'i');
 378     if (mmioDescend(infoPtr->hMMio, &mmckList, &ckMainRIFF, MMIO_FINDLIST) != 0) {
 379         WARN("Can't find 'movi' list\n");
 380         return FALSE;
 381     }
 382
 383     /* FIXME: should handle the 'rec ' LIST when present */
 384
 385     infoPtr->lpIndex = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 386                                  infoPtr->mah.dwTotalFrames * sizeof(DWORD));
 387     if (!infoPtr->lpIndex) {
 388         WARN("Can't alloc index array\n");
 389         return FALSE;
 390     }
 391
 392     numFrame = insize = 0;
 393     while (mmioDescend(infoPtr->hMMio, &mmckInfo, &mmckList, 0) == 0 &&
 394            numFrame < infoPtr->mah.dwTotalFrames) {
 395         infoPtr->lpIndex[numFrame] = mmckInfo.dwDataOffset;
 396         if (insize < mmckInfo.cksize)
 397             insize = mmckInfo.cksize;
 398         numFrame++;
 399         mmioAscend(infoPtr->hMMio, &mmckInfo, 0);
 400     }
 401     if (numFrame != infoPtr->mah.dwTotalFrames) {
 402         WARN("Found %ld frames (/%ld)\n", numFrame, infoPtr->mah.dwTotalFrames);
 403         return FALSE;
 404     }
 405     if (insize > infoPtr->ash.dwSuggestedBufferSize) {
 406         WARN("insize=%ld suggestedSize=%ld\n", insize, infoPtr->ash.dwSuggestedBufferSize);
 407         infoPtr->ash.dwSuggestedBufferSize = insize;
 408     }
 409
 410     infoPtr->indata = HeapAlloc(GetProcessHeap(), 0, infoPtr->ash.dwSuggestedBufferSize);
 411     if (!infoPtr->indata) {
 412         WARN("Can't alloc input buffer\n");
 413         return FALSE;
 414     }
 415
 416     return TRUE;
 417 }
 418
 419
 420 static BOOL    ANIMATE_GetAviCodec(ANIMATE_INFO *infoPtr)
 421 {
 422     DWORD       outSize;
 423
 424     /* check uncompressed AVI */
 425     if (infoPtr->ash.fccHandler == mmioFOURCC('D', 'I', 'B', ' ')) {
 426         infoPtr->hic = 0;
 427         return TRUE;
 428     }
 429
 430     /* try to get a decompressor for that type */
 431     infoPtr->hic = (infoPtr->fnICOpen)(ICTYPE_VIDEO,
 432                                        infoPtr->ash.fccHandler,
 433                                        ICMODE_DECOMPRESS);
 434     if (!infoPtr->hic) {
 435         WARN("Can't load codec for the file\n");
 436         return FALSE;
 437     }
 438
 439     outSize = (infoPtr->fnICSendMessage)(infoPtr->hic,
 440                                          ICM_DECOMPRESS_GET_FORMAT,
 441                                          (DWORD)infoPtr->inbih, 0L);
 442     infoPtr->outbih = HeapAlloc(GetProcessHeap(), 0, outSize);
 443     if (!infoPtr->outbih) {
 444         WARN("Can't alloc output BIH\n");
 445         return FALSE;
 446     }
 447
 448     if ((infoPtr->fnICSendMessage)(infoPtr->hic, ICM_DECOMPRESS_GET_FORMAT,
 449                                    (DWORD)infoPtr->inbih,
 450                                    (DWORD)infoPtr->outbih) != ICERR_OK) {
 451         WARN("Can't get output BIH\n");
 452         return FALSE;
 453     }
 454
 455     infoPtr->outdata = HeapAlloc(GetProcessHeap(), 0, infoPtr->outbih->biSizeImage);
 456     if (!infoPtr->outdata) {
 457         WARN("Can't alloc output buffer\n");
 458         return FALSE;
 459     }
 460
 461     if ((infoPtr->fnICSendMessage)(infoPtr->hic, ICM_DECOMPRESS_BEGIN,
 462                                    (DWORD)infoPtr->inbih,
 463                                    (DWORD)infoPtr->outbih) != ICERR_OK) {
 464         WARN("Can't begin decompression\n");
 465         return FALSE;
 466     }
 467
 468     return TRUE;
 469 }
 470
 471 static LRESULT ANIMATE_OpenA(HWND hWnd, WPARAM wParam, LPARAM lParam)
 472 {
 473     ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(hWnd);
 474     HINSTANCE hInstance = (HINSTANCE)wParam;
 475
 476     ANIMATE_Free(infoPtr);
 477
 478     if (!lParam) {
 479         TRACE("Closing avi!\n");
 480         return TRUE;
 481     }
 482
 483     if (!hInstance)
 484        hInstance = GetWindowLongA(hWnd, GWL_HINSTANCE);
 485
 486     if (HIWORD(lParam)) {
 487         TRACE("(\"%s\");\n", (LPSTR)lParam);
 488
 489         if (!ANIMATE_LoadResA(infoPtr, hInstance, (LPSTR)lParam)) {
 490             TRACE("No AVI resource found!\n");
 491             if (!ANIMATE_LoadFileA(infoPtr, (LPSTR)lParam)) {
 492                 WARN("No AVI file found!\n");
 493                 return FALSE;
 494             }
 495         }
 496     } else {
 497         TRACE("(%u);\n", (WORD)LOWORD(lParam));
 498
 499         if (!ANIMATE_LoadResA(infoPtr, hInstance,
 500                               MAKEINTRESOURCEA((INT)lParam))) {
 501             WARN("No AVI resource found!\n");
 502             return FALSE;
 503         }
 504     }
 505
 506     if (!ANIMATE_GetAviInfo(infoPtr)) {
 507         WARN("Can't get AVI information\n");
 508         ANIMATE_Free(infoPtr);
 509         return FALSE;
 510     }
 511
 512     if (!ANIMATE_GetAviCodec(infoPtr)) {
 513         WARN("Can't get AVI Codec\n");
 514         ANIMATE_Free(infoPtr);
 515         return FALSE;
 516     }
 517
 518     if (GetWindowLongA(hWnd, GWL_STYLE) & ACS_CENTER) {
 519         FIXME("ACS_CENTER: NIY\n");
 520     } else {
 521         /*      MoveWindow(hWnd, 0, 0, infoPtr->mah.dwWidth, infoPtr->mah.dwHeight, FALSE);*/
 522         SetWindowPos(hWnd, 0, 0, 0, infoPtr->mah.dwWidth, infoPtr->mah.dwHeight,
 523                      SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER);
 524     }
 525
 526     if (GetWindowLongA(hWnd, GWL_STYLE) & ACS_TRANSPARENT) {
 527         FIXME("ACS_TRANSPARENT: NIY\n");
 528     }
 529
 530     if (GetWindowLongA(hWnd, GWL_STYLE) & ACS_AUTOPLAY) {
 531         return ANIMATE_Play(hWnd, -1, (LPARAM)MAKELONG(0, infoPtr->mah.dwTotalFrames-1));
 532     }
 533
 534     return TRUE;
 535 }
 536
 537
 538 /* << ANIMATE_Open32W >> */
 539
 540 static LRESULT ANIMATE_Stop(HWND hWnd, WPARAM wParam, LPARAM lParam)
 541 {
 542     ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(hWnd);
 543
 544     /* nothing opened */
 545     if (!infoPtr->hMMio)
 546         return FALSE;
 547
 548     ANIMATE_DoStop(infoPtr);
 549     return TRUE;
 550 }
 551
 552
 553 static LRESULT ANIMATE_Create(HWND hWnd, WPARAM wParam, LPARAM lParam)
 554 {
 555     ANIMATE_INFO*       infoPtr;
 556     HMODULE             hModule = LoadLibraryA("msvfw32.dll");
 557
 558     if (!hModule)
 559         return FALSE;
 560
 561     /* allocate memory for info structure */
 562     infoPtr = (ANIMATE_INFO *)COMCTL32_Alloc(sizeof(ANIMATE_INFO));
 563     if (!infoPtr) {
 564         ERR("could not allocate info memory!\n");
 565         return 0;
 566     }
 567
 568     /* Temporary hack until we get dllglue up and running */
 569     infoPtr->fnICOpen        = (void*)GetProcAddress(hModule, "ICOpen");
 570     infoPtr->fnICClose       = (void*)GetProcAddress(hModule, "ICClose");
 571     infoPtr->fnICSendMessage = (void*)GetProcAddress(hModule, "ICSendMessage");
 572     infoPtr->fnICDecompress  = (void*)GetProcAddress(hModule, "ICDecompress");
 573
 574     TRACE("Animate style=0x%08lx, parent=%08lx\n", GetWindowLongA(hWnd, GWL_STYLE), (DWORD)GetParent(hWnd));
 575
 576     /* store crossref hWnd <-> info structure */
 577     SetWindowLongA(hWnd, 0, (DWORD)infoPtr);
 578     infoPtr->hWnd = hWnd;
 579
 580     InitializeCriticalSection(&infoPtr->cs);
 581
 582     return 0;
 583 }
 584
 585
 586 static LRESULT ANIMATE_Destroy(HWND hWnd, WPARAM wParam, LPARAM lParam)
 587 {
 588     ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(hWnd);
 589
 590
 591     /* free avi data */
 592     ANIMATE_Free(infoPtr);
 593
 594     /* free animate info data */
 595     COMCTL32_Free(infoPtr);
 596
 597     return 0;
 598 }
 599
 600
 601 static LRESULT ANIMATE_EraseBackground(HWND hWnd, WPARAM wParam, LPARAM lParam)
 602 {
 603     RECT rect;
 604
 605     GetClientRect(hWnd, &rect);
 606 #if 0
 607     HBRUSH hBrush = CreateSolidBrush(infoPtr->clrBk);
 608
 609     FillRect((HDC)wParam, &rect, hBrush);
 610     DeleteObject(hBrush);
 611 #else
 612     FillRect((HDC)wParam, &rect, GetSysColorBrush(COLOR_WINDOW));
 613 #endif
 614     return TRUE;
 615 }
 616
 617 static LRESULT WINAPI ANIMATE_Size(HWND hWnd, WPARAM wParam, LPARAM lParam)
 618 {
 619     ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(hWnd);
 620
 621     if (GetWindowLongA(hWnd, GWL_STYLE) & ACS_CENTER) {
 622         FIXME("NIY\n");
 623         if (infoPtr->hMMio) {
 624             /* centers the animation in the control, invalidates the control
 625              */
 626         }
 627         InvalidateRect(hWnd, NULL, TRUE);
 628     }
 629     return TRUE;
 630 }
 631
 632 static LRESULT WINAPI ANIMATE_WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 633 {
 634     switch (uMsg)
 635     {
 636     case ACM_OPENA:
 637         return ANIMATE_OpenA(hWnd, wParam, lParam);
 638
 639         /*      case ACM_OPEN32W: FIXME!! */
 640         /*          return ANIMATE_Open32W(hWnd, wParam, lParam); */
 641
 642     case ACM_PLAY:
 643         return ANIMATE_Play(hWnd, wParam, lParam);
 644
 645     case ACM_STOP:
 646         return ANIMATE_Stop(hWnd, wParam, lParam);
 647
 648     case WM_NCCREATE:
 649         ANIMATE_Create(hWnd, wParam, lParam);
 650         return DefWindowProcA(hWnd, uMsg, wParam, lParam);
 651
 652     case WM_NCHITTEST:
 653         return HTTRANSPARENT;
 654
 655     case WM_DESTROY:
 656         ANIMATE_Destroy(hWnd, wParam, lParam);
 657         return DefWindowProcA(hWnd, uMsg, wParam, lParam);
 658
 659     case WM_ERASEBKGND:
 660         ANIMATE_EraseBackground(hWnd, wParam, lParam);
 661         break;
 662
 663     /*  case WM_STYLECHANGED: FIXME shall we do something ?? */
 664
 665     case WM_TIMER:
 666         return ANIMATE_DrawFrame(ANIMATE_GetInfoPtr(hWnd));
 667
 668     case WM_CLOSE:
 669         ANIMATE_Free(ANIMATE_GetInfoPtr(hWnd));
 670         return TRUE;
 671
 672     case WM_PAINT:
 673         if (wParam) {
 674             ANIMATE_PaintFrame(ANIMATE_GetInfoPtr(hWnd), (HDC)wParam);
 675         } else {
 676             PAINTSTRUCT ps;
 677             HDC hDC = BeginPaint(hWnd, &ps);
 678             ANIMATE_PaintFrame(ANIMATE_GetInfoPtr(hWnd), hDC);
 679             EndPaint(hWnd, &ps);
 680         }
 681         break;
 682
 683     case WM_SIZE:
 684         ANIMATE_Size(hWnd, wParam, lParam);
 685         return DefWindowProcA(hWnd, uMsg, wParam, lParam);
 686
 687     default:
 688         if (uMsg >= WM_USER)
 689             ERR("unknown msg %04x wp=%08x lp=%08lx\n", uMsg, wParam, lParam);
 690
 691         return DefWindowProcA(hWnd, uMsg, wParam, lParam);
 692     }
 693     return 0;
 694 }
 695
 696
 697 void ANIMATE_Register(void)
 698 {
 699     WNDCLASSA wndClass;
 700
 701     ZeroMemory(&wndClass, sizeof(WNDCLASSA));
 702     wndClass.style         = CS_GLOBALCLASS | CS_DBLCLKS;
 703     wndClass.lpfnWndProc   = (WNDPROC)ANIMATE_WindowProc;
 704     wndClass.cbClsExtra    = 0;
 705     wndClass.cbWndExtra    = sizeof(ANIMATE_INFO *);
 706     wndClass.hCursor       = LoadCursorA(0, IDC_ARROWA);
 707     wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
 708     wndClass.lpszClassName = ANIMATE_CLASSA;
 709
 710     RegisterClassA(&wndClass);
 711 }
 712
 713
 714 void ANIMATE_Unregister(void)
 715 {
 716     UnregisterClassA(ANIMATE_CLASSA, (HINSTANCE)NULL);
 717 }
 718