/* -*- tab-width: 8; c-basic-offset: 4 -*- */ /* * Animation control * * Copyright 1998, 1999 Eric Kohl * 1999 Eric Pouech * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * NOTES * I will only improve this control once in a while. * Eric <ekohl@abo.rhein-zeitung.de> * * TODO: * - check for the 'rec ' list in some AVI files * - concurrent access to infoPtr */ #define COM_NO_WINDOWS_H #include <string.h> #include "winbase.h" #include "commctrl.h" #include "vfw.h" #include "mmsystem.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(animate); static struct { HMODULE hModule; HIC (WINAPI *fnICOpen)(DWORD, DWORD, UINT); LRESULT (WINAPI *fnICClose)(HIC); LRESULT (WINAPI *fnICSendMessage)(HIC, UINT, DWORD, DWORD); DWORD (WINAPIV *fnICDecompress)(HIC,DWORD,LPBITMAPINFOHEADER,LPVOID,LPBITMAPINFOHEADER,LPVOID); } fnIC; typedef struct { /* reference to input stream (file or resource) */ HGLOBAL hRes; HMMIO hMMio; /* handle to mmio stream */ HWND hWnd; /* information on the loaded AVI file */ MainAVIHeader mah; AVIStreamHeader ash; LPBITMAPINFOHEADER inbih; LPDWORD lpIndex; /* data for the decompressor */ HIC hic; LPBITMAPINFOHEADER outbih; LPVOID indata; LPVOID outdata; /* data for the background mechanism */ CRITICAL_SECTION cs; HANDLE hThread; UINT uTimer; /* data for playing the file */ int nFromFrame; int nToFrame; int nLoop; int currFrame; /* tranparency info*/ COLORREF transparentColor; HBRUSH hbrushBG; HBITMAP hbmPrevFrame; } ANIMATE_INFO; #define ANIMATE_GetInfoPtr(hWnd) ((ANIMATE_INFO *)GetWindowLongA(hWnd, 0)) #define ANIMATE_COLOR_NONE 0xffffffff static void ANIMATE_Notify(ANIMATE_INFO* infoPtr, UINT notif) { SendMessageA(GetParent(infoPtr->hWnd), WM_COMMAND, MAKEWPARAM(GetDlgCtrlID(infoPtr->hWnd), notif), (LPARAM)infoPtr->hWnd); } static BOOL ANIMATE_LoadResA(ANIMATE_INFO *infoPtr, HINSTANCE hInst, LPSTR lpName) { HRSRC hrsrc; MMIOINFO mminfo; LPVOID lpAvi; hrsrc = FindResourceA(hInst, lpName, "AVI"); if (!hrsrc) return FALSE; infoPtr->hRes = LoadResource(hInst, hrsrc); if (!infoPtr->hRes) return FALSE; lpAvi = LockResource(infoPtr->hRes); if (!lpAvi) return FALSE; memset(&mminfo, 0, sizeof(mminfo)); mminfo.fccIOProc = FOURCC_MEM; mminfo.pchBuffer = (LPSTR)lpAvi; mminfo.cchBuffer = SizeofResource(hInst, hrsrc); infoPtr->hMMio = mmioOpenA(NULL, &mminfo, MMIO_READ); if (!infoPtr->hMMio) { GlobalFree((HGLOBAL)lpAvi); return FALSE; } return TRUE; } static BOOL ANIMATE_LoadFileA(ANIMATE_INFO *infoPtr, LPSTR lpName) { infoPtr->hMMio = mmioOpenA((LPSTR)lpName, NULL, MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE); if (!infoPtr->hMMio) return FALSE; return TRUE; } static LRESULT ANIMATE_DoStop(ANIMATE_INFO *infoPtr) { EnterCriticalSection(&infoPtr->cs); /* should stop playing */ if (infoPtr->hThread) { if (!TerminateThread(infoPtr->hThread,0)) WARN("could not destroy animation thread!\n"); infoPtr->hThread = 0; } if (infoPtr->uTimer) { KillTimer(infoPtr->hWnd, infoPtr->uTimer); infoPtr->uTimer = 0; } LeaveCriticalSection(&infoPtr->cs); ANIMATE_Notify(infoPtr, ACN_STOP); return TRUE; } static void ANIMATE_Free(ANIMATE_INFO *infoPtr) { if (infoPtr->hMMio) { ANIMATE_DoStop(infoPtr); mmioClose(infoPtr->hMMio, 0); if (infoPtr->hRes) { FreeResource(infoPtr->hRes); infoPtr->hRes = 0; } if (infoPtr->lpIndex) { HeapFree(GetProcessHeap(), 0, infoPtr->lpIndex); infoPtr->lpIndex = NULL; } if (infoPtr->hic) { fnIC.fnICClose(infoPtr->hic); infoPtr->hic = 0; } if (infoPtr->inbih) { HeapFree(GetProcessHeap(), 0, infoPtr->inbih); infoPtr->inbih = NULL; } if (infoPtr->outbih) { HeapFree(GetProcessHeap(), 0, infoPtr->outbih); infoPtr->outbih = NULL; } if( infoPtr->indata ) { HeapFree(GetProcessHeap(), 0, infoPtr->indata); infoPtr->indata = NULL; } if( infoPtr->outdata ) { HeapFree(GetProcessHeap(), 0, infoPtr->outdata); infoPtr->outdata = NULL; } if( infoPtr->hbmPrevFrame ) { DeleteObject(infoPtr->hbmPrevFrame); infoPtr->hbmPrevFrame = 0; } infoPtr->indata = infoPtr->outdata = NULL; infoPtr->hWnd = 0; infoPtr->hMMio = 0; memset(&infoPtr->mah, 0, sizeof(infoPtr->mah)); memset(&infoPtr->ash, 0, sizeof(infoPtr->ash)); infoPtr->nFromFrame = infoPtr->nToFrame = infoPtr->nLoop = infoPtr->currFrame = 0; } infoPtr->transparentColor = ANIMATE_COLOR_NONE; } static void ANIMATE_TransparentBlt(ANIMATE_INFO* infoPtr, HDC hdcDest, HDC hdcSource) { HDC hdcMask; HBITMAP hbmMask; HBITMAP hbmOld; /* create a transparency mask */ hdcMask = CreateCompatibleDC(hdcDest); hbmMask = CreateBitmap(infoPtr->inbih->biWidth, infoPtr->inbih->biHeight, 1,1,NULL); hbmOld = SelectObject(hdcMask, hbmMask); SetBkColor(hdcSource,infoPtr->transparentColor); BitBlt(hdcMask,0,0,infoPtr->inbih->biWidth, infoPtr->inbih->biHeight,hdcSource,0,0,SRCCOPY); /* mask the source bitmap */ SetBkColor(hdcSource, RGB(0,0,0)); SetTextColor(hdcSource, RGB(255,255,255)); BitBlt(hdcSource, 0, 0, infoPtr->inbih->biWidth, infoPtr->inbih->biHeight, hdcMask, 0, 0, SRCAND); /* mask the destination bitmap */ SetBkColor(hdcDest, RGB(255,255,255)); SetTextColor(hdcDest, RGB(0,0,0)); BitBlt(hdcDest, 0, 0, infoPtr->inbih->biWidth, infoPtr->inbih->biHeight, hdcMask, 0, 0, SRCAND); /* combine source and destination */ BitBlt(hdcDest,0,0,infoPtr->inbih->biWidth, infoPtr->inbih->biHeight,hdcSource,0,0,SRCPAINT); SelectObject(hdcMask, hbmOld); DeleteObject(hbmMask); DeleteDC(hdcMask); } static LRESULT ANIMATE_PaintFrame(ANIMATE_INFO* infoPtr, HDC hDC) { void* pBitmapData = NULL; LPBITMAPINFO pBitmapInfo = NULL; HDC hdcMem; HBITMAP hbmOld; int nOffsetX = 0; int nOffsetY = 0; int nWidth; int nHeight; if (!hDC || !infoPtr->inbih) return TRUE; if (infoPtr->hic ) { pBitmapData = infoPtr->outdata; pBitmapInfo = (LPBITMAPINFO)infoPtr->outbih; nWidth = infoPtr->outbih->biWidth; nHeight = infoPtr->outbih->biHeight; } else { pBitmapData = infoPtr->indata; pBitmapInfo = (LPBITMAPINFO)infoPtr->inbih; nWidth = infoPtr->inbih->biWidth; nHeight = infoPtr->inbih->biHeight; } if(!infoPtr->hbmPrevFrame) { infoPtr->hbmPrevFrame=CreateCompatibleBitmap(hDC, nWidth,nHeight ); } SetDIBits(hDC, infoPtr->hbmPrevFrame, 0, nHeight, pBitmapData, (LPBITMAPINFO)pBitmapInfo, DIB_RGB_COLORS); hdcMem = CreateCompatibleDC(hDC); hbmOld = SelectObject(hdcMem, infoPtr->hbmPrevFrame); /* * we need to get the transparent color even without ACS_TRANSPARENT, * because the style can be changed later on and the color should always * be obtained in the first frame */ if(infoPtr->transparentColor == ANIMATE_COLOR_NONE) { infoPtr->transparentColor = GetPixel(hdcMem,0,0); } if(GetWindowLongA(infoPtr->hWnd, GWL_STYLE) & ACS_TRANSPARENT) { HDC hdcFinal = CreateCompatibleDC(hDC); HBITMAP hbmFinal = CreateCompatibleBitmap(hDC,nWidth, nHeight); HBITMAP hbmOld2 = SelectObject(hdcFinal, hbmFinal); RECT rect; rect.left = 0; rect.top = 0; rect.right = nWidth; rect.bottom = nHeight; if(!infoPtr->hbrushBG) infoPtr->hbrushBG = GetCurrentObject(hDC, OBJ_BRUSH); FillRect(hdcFinal, &rect, infoPtr->hbrushBG); ANIMATE_TransparentBlt(infoPtr, hdcFinal, hdcMem); SelectObject(hdcFinal, hbmOld2); SelectObject(hdcMem, hbmFinal); DeleteDC(hdcFinal); DeleteObject(infoPtr->hbmPrevFrame); infoPtr->hbmPrevFrame = hbmFinal; } if (GetWindowLongA(infoPtr->hWnd, GWL_STYLE) & ACS_CENTER) { RECT rect; GetWindowRect(infoPtr->hWnd, &rect); nOffsetX = ((rect.right - rect.left) - nWidth)/2; nOffsetY = ((rect.bottom - rect.top) - nHeight)/2; } BitBlt(hDC, nOffsetX, nOffsetY, nWidth, nHeight, hdcMem, 0, 0, SRCCOPY); SelectObject(hdcMem, hbmOld); DeleteDC(hdcMem); return TRUE; } static LRESULT ANIMATE_DrawFrame(ANIMATE_INFO* infoPtr) { HDC hDC; TRACE("Drawing frame %d (loop %d)\n", infoPtr->currFrame, infoPtr->nLoop); EnterCriticalSection(&infoPtr->cs); mmioSeek(infoPtr->hMMio, infoPtr->lpIndex[infoPtr->currFrame], SEEK_SET); mmioRead(infoPtr->hMMio, infoPtr->indata, infoPtr->ash.dwSuggestedBufferSize); if (infoPtr->hic && fnIC.fnICDecompress(infoPtr->hic, 0, infoPtr->inbih, infoPtr->indata, infoPtr->outbih, infoPtr->outdata) != ICERR_OK) { LeaveCriticalSection(&infoPtr->cs); WARN("Decompression error\n"); return FALSE; } if ((hDC = GetDC(infoPtr->hWnd)) != 0) { ANIMATE_PaintFrame(infoPtr, hDC); ReleaseDC(infoPtr->hWnd, hDC); } if (infoPtr->currFrame++ >= infoPtr->nToFrame) { infoPtr->currFrame = infoPtr->nFromFrame; if (infoPtr->nLoop != -1) { if (--infoPtr->nLoop == 0) { ANIMATE_DoStop(infoPtr); } } } LeaveCriticalSection(&infoPtr->cs); return TRUE; } static DWORD CALLBACK ANIMATE_AnimationThread(LPVOID ptr_) { ANIMATE_INFO* infoPtr = (ANIMATE_INFO*)ptr_; HDC hDC; if(!infoPtr) { WARN("animation structure undefined!\n"); return FALSE; } while(1) { if(GetWindowLongA(infoPtr->hWnd, GWL_STYLE) & ACS_TRANSPARENT) { hDC = GetDC(infoPtr->hWnd); /* sometimes the animation window will be destroyed in between * by the main program, so a ReleaseDC() error msg is possible */ infoPtr->hbrushBG = (HBRUSH)SendMessageA(GetParent(infoPtr->hWnd), WM_CTLCOLORSTATIC, (WPARAM)hDC, (LPARAM)infoPtr->hWnd); ReleaseDC(infoPtr->hWnd,hDC); } EnterCriticalSection(&infoPtr->cs); ANIMATE_DrawFrame(infoPtr); LeaveCriticalSection(&infoPtr->cs); /* time is in microseconds, we should convert it to milliseconds */ Sleep((infoPtr->mah.dwMicroSecPerFrame+500)/1000); } return TRUE; } static LRESULT ANIMATE_Play(HWND hWnd, WPARAM wParam, LPARAM lParam) { ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(hWnd); /* nothing opened */ if (!infoPtr->hMMio) return FALSE; if (infoPtr->hThread || infoPtr->uTimer) { FIXME("Already playing ? what should I do ??\n"); ANIMATE_DoStop(infoPtr); } infoPtr->nFromFrame = (INT)LOWORD(lParam); infoPtr->nToFrame = (INT)HIWORD(lParam); infoPtr->nLoop = (INT)wParam; if (infoPtr->nToFrame == 0xFFFF) infoPtr->nToFrame = infoPtr->mah.dwTotalFrames - 1; TRACE("(repeat=%d from=%d to=%d);\n", infoPtr->nLoop, infoPtr->nFromFrame, infoPtr->nToFrame); if (infoPtr->nFromFrame >= infoPtr->nToFrame || infoPtr->nToFrame >= infoPtr->mah.dwTotalFrames) return FALSE; infoPtr->currFrame = infoPtr->nFromFrame; if (GetWindowLongA(hWnd, GWL_STYLE) & ACS_TIMER) { TRACE("Using a timer\n"); /* create a timer to display AVI */ infoPtr->uTimer = SetTimer(hWnd, 1, infoPtr->mah.dwMicroSecPerFrame / 1000, NULL); } else { DWORD threadID; TRACE("Using an animation thread\n"); infoPtr->hThread = CreateThread(0,0,ANIMATE_AnimationThread,(LPVOID)infoPtr, 0, &threadID); if(!infoPtr->hThread) { ERR("Could not create animation thread!\n"); return FALSE; } } ANIMATE_Notify(infoPtr, ACN_START); return TRUE; } static BOOL ANIMATE_GetAviInfo(ANIMATE_INFO *infoPtr) { MMCKINFO ckMainRIFF; MMCKINFO mmckHead; MMCKINFO mmckList; MMCKINFO mmckInfo; DWORD numFrame; DWORD insize; if (mmioDescend(infoPtr->hMMio, &ckMainRIFF, NULL, 0) != 0) { WARN("Can't find 'RIFF' chunk\n"); return FALSE; } if ((ckMainRIFF.ckid != FOURCC_RIFF) || (ckMainRIFF.fccType != mmioFOURCC('A', 'V', 'I', ' '))) { WARN("Can't find 'AVI ' chunk\n"); return FALSE; } mmckHead.fccType = mmioFOURCC('h', 'd', 'r', 'l'); if (mmioDescend(infoPtr->hMMio, &mmckHead, &ckMainRIFF, MMIO_FINDLIST) != 0) { WARN("Can't find 'hdrl' list\n"); return FALSE; } mmckInfo.ckid = mmioFOURCC('a', 'v', 'i', 'h'); if (mmioDescend(infoPtr->hMMio, &mmckInfo, &mmckHead, MMIO_FINDCHUNK) != 0) { WARN("Can't find 'avih' chunk\n"); return FALSE; } mmioRead(infoPtr->hMMio, (LPSTR)&infoPtr->mah, sizeof(infoPtr->mah)); TRACE("mah.dwMicroSecPerFrame=%ld\n", infoPtr->mah.dwMicroSecPerFrame); TRACE("mah.dwMaxBytesPerSec=%ld\n", infoPtr->mah.dwMaxBytesPerSec); TRACE("mah.dwPaddingGranularity=%ld\n", infoPtr->mah.dwPaddingGranularity); TRACE("mah.dwFlags=%ld\n", infoPtr->mah.dwFlags); TRACE("mah.dwTotalFrames=%ld\n", infoPtr->mah.dwTotalFrames); TRACE("mah.dwInitialFrames=%ld\n", infoPtr->mah.dwInitialFrames); TRACE("mah.dwStreams=%ld\n", infoPtr->mah.dwStreams); TRACE("mah.dwSuggestedBufferSize=%ld\n", infoPtr->mah.dwSuggestedBufferSize); TRACE("mah.dwWidth=%ld\n", infoPtr->mah.dwWidth); TRACE("mah.dwHeight=%ld\n", infoPtr->mah.dwHeight); mmioAscend(infoPtr->hMMio, &mmckInfo, 0); mmckList.fccType = mmioFOURCC('s', 't', 'r', 'l'); if (mmioDescend(infoPtr->hMMio, &mmckList, &mmckHead, MMIO_FINDLIST) != 0) { WARN("Can't find 'strl' list\n"); return FALSE; } mmckInfo.ckid = mmioFOURCC('s', 't', 'r', 'h'); if (mmioDescend(infoPtr->hMMio, &mmckInfo, &mmckList, MMIO_FINDCHUNK) != 0) { WARN("Can't find 'strh' chunk\n"); return FALSE; } mmioRead(infoPtr->hMMio, (LPSTR)&infoPtr->ash, sizeof(infoPtr->ash)); TRACE("ash.fccType='%c%c%c%c'\n", LOBYTE(LOWORD(infoPtr->ash.fccType)), HIBYTE(LOWORD(infoPtr->ash.fccType)), LOBYTE(HIWORD(infoPtr->ash.fccType)), HIBYTE(HIWORD(infoPtr->ash.fccType))); TRACE("ash.fccHandler='%c%c%c%c'\n", LOBYTE(LOWORD(infoPtr->ash.fccHandler)), HIBYTE(LOWORD(infoPtr->ash.fccHandler)), LOBYTE(HIWORD(infoPtr->ash.fccHandler)), HIBYTE(HIWORD(infoPtr->ash.fccHandler))); TRACE("ash.dwFlags=%ld\n", infoPtr->ash.dwFlags); TRACE("ash.wPriority=%d\n", infoPtr->ash.wPriority); TRACE("ash.wLanguage=%d\n", infoPtr->ash.wLanguage); TRACE("ash.dwInitialFrames=%ld\n", infoPtr->ash.dwInitialFrames); TRACE("ash.dwScale=%ld\n", infoPtr->ash.dwScale); TRACE("ash.dwRate=%ld\n", infoPtr->ash.dwRate); TRACE("ash.dwStart=%ld\n", infoPtr->ash.dwStart); TRACE("ash.dwLength=%ld\n", infoPtr->ash.dwLength); TRACE("ash.dwSuggestedBufferSize=%ld\n", infoPtr->ash.dwSuggestedBufferSize); TRACE("ash.dwQuality=%ld\n", infoPtr->ash.dwQuality); TRACE("ash.dwSampleSize=%ld\n", infoPtr->ash.dwSampleSize); TRACE("ash.rcFrame=(%d,%d,%d,%d)\n", infoPtr->ash.rcFrame.top, infoPtr->ash.rcFrame.left, infoPtr->ash.rcFrame.bottom, infoPtr->ash.rcFrame.right); mmioAscend(infoPtr->hMMio, &mmckInfo, 0); mmckInfo.ckid = mmioFOURCC('s', 't', 'r', 'f'); if (mmioDescend(infoPtr->hMMio, &mmckInfo, &mmckList, MMIO_FINDCHUNK) != 0) { WARN("Can't find 'strh' chunk\n"); return FALSE; } infoPtr->inbih = HeapAlloc(GetProcessHeap(), 0, mmckInfo.cksize); if (!infoPtr->inbih) { WARN("Can't alloc input BIH\n"); return FALSE; } mmioRead(infoPtr->hMMio, (LPSTR)infoPtr->inbih, mmckInfo.cksize); TRACE("bih.biSize=%ld\n", infoPtr->inbih->biSize); TRACE("bih.biWidth=%ld\n", infoPtr->inbih->biWidth); TRACE("bih.biHeight=%ld\n", infoPtr->inbih->biHeight); TRACE("bih.biPlanes=%d\n", infoPtr->inbih->biPlanes); TRACE("bih.biBitCount=%d\n", infoPtr->inbih->biBitCount); TRACE("bih.biCompression=%ld\n", infoPtr->inbih->biCompression); TRACE("bih.biSizeImage=%ld\n", infoPtr->inbih->biSizeImage); TRACE("bih.biXPelsPerMeter=%ld\n", infoPtr->inbih->biXPelsPerMeter); TRACE("bih.biYPelsPerMeter=%ld\n", infoPtr->inbih->biYPelsPerMeter); TRACE("bih.biClrUsed=%ld\n", infoPtr->inbih->biClrUsed); TRACE("bih.biClrImportant=%ld\n", infoPtr->inbih->biClrImportant); mmioAscend(infoPtr->hMMio, &mmckInfo, 0); mmioAscend(infoPtr->hMMio, &mmckList, 0); #if 0 /* an AVI has 0 or 1 video stream, and to be animated should not contain * an audio stream, so only one strl is allowed */ mmckList.fccType = mmioFOURCC('s', 't', 'r', 'l'); if (mmioDescend(infoPtr->hMMio, &mmckList, &mmckHead, MMIO_FINDLIST) == 0) { WARN("There should be a single 'strl' list\n"); return FALSE; } #endif mmioAscend(infoPtr->hMMio, &mmckHead, 0); /* no need to read optional JUNK chunk */ mmckList.fccType = mmioFOURCC('m', 'o', 'v', 'i'); if (mmioDescend(infoPtr->hMMio, &mmckList, &ckMainRIFF, MMIO_FINDLIST) != 0) { WARN("Can't find 'movi' list\n"); return FALSE; } /* FIXME: should handle the 'rec ' LIST when present */ infoPtr->lpIndex = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, infoPtr->mah.dwTotalFrames * sizeof(DWORD)); if (!infoPtr->lpIndex) { WARN("Can't alloc index array\n"); return FALSE; } numFrame = insize = 0; while (mmioDescend(infoPtr->hMMio, &mmckInfo, &mmckList, 0) == 0 && numFrame < infoPtr->mah.dwTotalFrames) { infoPtr->lpIndex[numFrame] = mmckInfo.dwDataOffset; if (insize < mmckInfo.cksize) insize = mmckInfo.cksize; numFrame++; mmioAscend(infoPtr->hMMio, &mmckInfo, 0); } if (numFrame != infoPtr->mah.dwTotalFrames) { WARN("Found %ld frames (/%ld)\n", numFrame, infoPtr->mah.dwTotalFrames); return FALSE; } if (insize > infoPtr->ash.dwSuggestedBufferSize) { WARN("insize=%ld suggestedSize=%ld\n", insize, infoPtr->ash.dwSuggestedBufferSize); infoPtr->ash.dwSuggestedBufferSize = insize; } infoPtr->indata = HeapAlloc(GetProcessHeap(), 0, infoPtr->ash.dwSuggestedBufferSize); if (!infoPtr->indata) { WARN("Can't alloc input buffer\n"); return FALSE; } return TRUE; } static BOOL ANIMATE_GetAviCodec(ANIMATE_INFO *infoPtr) { DWORD outSize; /* check uncompressed AVI */ if ((infoPtr->ash.fccHandler == mmioFOURCC('D', 'I', 'B', ' ')) || (infoPtr->ash.fccHandler == mmioFOURCC('R', 'L', 'E', ' ')) || (infoPtr->ash.fccHandler == mmioFOURCC(0, 0, 0, 0))) { infoPtr->hic = 0; return TRUE; } /* try to get a decompressor for that type */ infoPtr->hic = fnIC.fnICOpen(ICTYPE_VIDEO, infoPtr->ash.fccHandler, ICMODE_DECOMPRESS); if (!infoPtr->hic) { WARN("Can't load codec for the file\n"); return FALSE; } outSize = fnIC.fnICSendMessage(infoPtr->hic, ICM_DECOMPRESS_GET_FORMAT, (DWORD)infoPtr->inbih, 0L); infoPtr->outbih = HeapAlloc(GetProcessHeap(), 0, outSize); if (!infoPtr->outbih) { WARN("Can't alloc output BIH\n"); return FALSE; } if (fnIC.fnICSendMessage(infoPtr->hic, ICM_DECOMPRESS_GET_FORMAT, (DWORD)infoPtr->inbih, (DWORD)infoPtr->outbih) != ICERR_OK) { WARN("Can't get output BIH\n"); return FALSE; } infoPtr->outdata = HeapAlloc(GetProcessHeap(), 0, infoPtr->outbih->biSizeImage); if (!infoPtr->outdata) { WARN("Can't alloc output buffer\n"); return FALSE; } if (fnIC.fnICSendMessage(infoPtr->hic, ICM_DECOMPRESS_BEGIN, (DWORD)infoPtr->inbih, (DWORD)infoPtr->outbih) != ICERR_OK) { WARN("Can't begin decompression\n"); return FALSE; } return TRUE; } static LRESULT ANIMATE_OpenA(HWND hWnd, WPARAM wParam, LPARAM lParam) { ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(hWnd); HINSTANCE hInstance = (HINSTANCE)wParam; ANIMATE_Free(infoPtr); infoPtr->hWnd = hWnd; if (!lParam) { TRACE("Closing avi!\n"); /* installer of thebat! v1.62 requires FALSE here */ return (infoPtr->hMMio != 0); } if (!hInstance) hInstance = (HINSTANCE)GetWindowLongA(hWnd, GWL_HINSTANCE); if (HIWORD(lParam)) { TRACE("(\"%s\");\n", (LPSTR)lParam); if (!ANIMATE_LoadResA(infoPtr, hInstance, (LPSTR)lParam)) { TRACE("No AVI resource found!\n"); if (!ANIMATE_LoadFileA(infoPtr, (LPSTR)lParam)) { WARN("No AVI file found!\n"); return FALSE; } } } else { TRACE("(%u);\n", (WORD)LOWORD(lParam)); if (!ANIMATE_LoadResA(infoPtr, hInstance, MAKEINTRESOURCEA((INT)lParam))) { WARN("No AVI resource found!\n"); return FALSE; } } if (!ANIMATE_GetAviInfo(infoPtr)) { WARN("Can't get AVI information\n"); ANIMATE_Free(infoPtr); return FALSE; } if (!ANIMATE_GetAviCodec(infoPtr)) { WARN("Can't get AVI Codec\n"); ANIMATE_Free(infoPtr); return FALSE; } if (!GetWindowLongA(hWnd, GWL_STYLE) & ACS_CENTER) { SetWindowPos(hWnd, 0, 0, 0, infoPtr->mah.dwWidth, infoPtr->mah.dwHeight, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER); } if (GetWindowLongA(hWnd, GWL_STYLE) & ACS_AUTOPLAY) { return ANIMATE_Play(hWnd, -1, (LPARAM)MAKELONG(0, infoPtr->mah.dwTotalFrames-1)); } return TRUE; } /* << ANIMATE_Open32W >> */ static LRESULT ANIMATE_Stop(HWND hWnd, WPARAM wParam, LPARAM lParam) { ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(hWnd); /* nothing opened */ if (!infoPtr->hMMio) return FALSE; ANIMATE_DoStop(infoPtr); return TRUE; } static LRESULT ANIMATE_Create(HWND hWnd, WPARAM wParam, LPARAM lParam) { ANIMATE_INFO* infoPtr; if (!fnIC.hModule) /* FIXME: not thread safe */ { /* since there's a circular dep between msvfw32 and comctl32, we could either: * - fix the build chain to allow this circular dep * - handle it by hand * AJ wants the latter :-( */ fnIC.hModule = LoadLibraryA("msvfw32.dll"); if (!fnIC.hModule) return FALSE; fnIC.fnICOpen = (void*)GetProcAddress(fnIC.hModule, "ICOpen"); fnIC.fnICClose = (void*)GetProcAddress(fnIC.hModule, "ICClose"); fnIC.fnICSendMessage = (void*)GetProcAddress(fnIC.hModule, "ICSendMessage"); fnIC.fnICDecompress = (void*)GetProcAddress(fnIC.hModule, "ICDecompress"); } /* allocate memory for info structure */ infoPtr = (ANIMATE_INFO *)COMCTL32_Alloc(sizeof(ANIMATE_INFO)); if (!infoPtr) { ERR("could not allocate info memory!\n"); return 0; } TRACE("Animate style=0x%08lx, parent=%08lx\n", GetWindowLongA(hWnd, GWL_STYLE), (DWORD)GetParent(hWnd)); /* store crossref hWnd <-> info structure */ SetWindowLongA(hWnd, 0, (DWORD)infoPtr); infoPtr->hWnd = hWnd; infoPtr->transparentColor = ANIMATE_COLOR_NONE; infoPtr->hbmPrevFrame = 0; InitializeCriticalSection(&infoPtr->cs); return 0; } static LRESULT ANIMATE_Destroy(HWND hWnd, WPARAM wParam, LPARAM lParam) { ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(hWnd); /* free avi data */ ANIMATE_Free(infoPtr); /* free animate info data */ COMCTL32_Free(infoPtr); SetWindowLongA(hWnd, 0, 0); return 0; } static LRESULT ANIMATE_EraseBackground(HWND hWnd, WPARAM wParam, LPARAM lParam) { RECT rect; HBRUSH hBrush = 0; if(GetWindowLongA(hWnd, GWL_STYLE) & ACS_TRANSPARENT) { hBrush = (HBRUSH)SendMessageA(GetParent(hWnd),WM_CTLCOLORSTATIC, wParam, (LPARAM)hWnd); } GetClientRect(hWnd, &rect); FillRect((HDC)wParam, &rect, hBrush ? hBrush : GetCurrentObject((HDC)wParam, OBJ_BRUSH)); return TRUE; } static LRESULT WINAPI ANIMATE_Size(HWND hWnd, WPARAM wParam, LPARAM lParam) { if (GetWindowLongA(hWnd, GWL_STYLE) & ACS_CENTER) { InvalidateRect(hWnd, NULL, TRUE); } return TRUE; } static LRESULT WINAPI ANIMATE_WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { TRACE("hwnd=%p msg=%x wparam=%x lparam=%lx\n", hWnd, uMsg, wParam, lParam); if (!ANIMATE_GetInfoPtr(hWnd) && (uMsg != WM_NCCREATE)) return DefWindowProcA(hWnd, uMsg, wParam, lParam); switch (uMsg) { case ACM_OPENA: return ANIMATE_OpenA(hWnd, wParam, lParam); /* case ACM_OPEN32W: FIXME!! */ /* return ANIMATE_Open32W(hWnd, wParam, lParam); */ case ACM_PLAY: return ANIMATE_Play(hWnd, wParam, lParam); case ACM_STOP: return ANIMATE_Stop(hWnd, wParam, lParam); case WM_NCCREATE: ANIMATE_Create(hWnd, wParam, lParam); return DefWindowProcA(hWnd, uMsg, wParam, lParam); case WM_NCHITTEST: return HTTRANSPARENT; case WM_DESTROY: ANIMATE_Destroy(hWnd, wParam, lParam); return DefWindowProcA(hWnd, uMsg, wParam, lParam); case WM_ERASEBKGND: ANIMATE_EraseBackground(hWnd, wParam, lParam); break; /* case WM_STYLECHANGED: FIXME shall we do something ?? */ case WM_TIMER: if (GetWindowLongA(hWnd, GWL_STYLE) & ACS_TRANSPARENT) { ANIMATE_INFO* infoPtr = ANIMATE_GetInfoPtr(hWnd); infoPtr->hbrushBG = (HBRUSH)SendMessageA(GetParent(hWnd), WM_CTLCOLORSTATIC, wParam, (LPARAM)hWnd); } return ANIMATE_DrawFrame(ANIMATE_GetInfoPtr(hWnd)); case WM_CLOSE: ANIMATE_Free(ANIMATE_GetInfoPtr(hWnd)); return TRUE; case WM_PAINT: { ANIMATE_INFO* infoPtr = ANIMATE_GetInfoPtr(hWnd); /* the animation isn't playing, don't paint */ if(!infoPtr->uTimer && !infoPtr->hThread) /* default paint handling */ return DefWindowProcA(hWnd, uMsg, wParam, lParam); if (GetWindowLongA(hWnd, GWL_STYLE) & ACS_TRANSPARENT) infoPtr->hbrushBG = (HBRUSH)SendMessageA(GetParent(hWnd), WM_CTLCOLORSTATIC, wParam, (LPARAM)hWnd); if (wParam) { EnterCriticalSection(&infoPtr->cs); ANIMATE_PaintFrame(infoPtr, (HDC)wParam); LeaveCriticalSection(&infoPtr->cs); } else { PAINTSTRUCT ps; HDC hDC = BeginPaint(hWnd, &ps); EnterCriticalSection(&infoPtr->cs); ANIMATE_PaintFrame(infoPtr, hDC); LeaveCriticalSection(&infoPtr->cs); EndPaint(hWnd, &ps); } } break; case WM_SIZE: ANIMATE_Size(hWnd, wParam, lParam); return DefWindowProcA(hWnd, uMsg, wParam, lParam); default: if ((uMsg >= WM_USER) && (uMsg < WM_APP)) ERR("unknown msg %04x wp=%08x lp=%08lx\n", uMsg, wParam, lParam); return DefWindowProcA(hWnd, uMsg, wParam, lParam); } return 0; } void ANIMATE_Register(void) { WNDCLASSA wndClass; ZeroMemory(&wndClass, sizeof(WNDCLASSA)); wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS; wndClass.lpfnWndProc = (WNDPROC)ANIMATE_WindowProc; wndClass.cbClsExtra = 0; wndClass.cbWndExtra = sizeof(ANIMATE_INFO *); wndClass.hCursor = LoadCursorA(0, IDC_ARROWA); wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1); wndClass.lpszClassName = ANIMATE_CLASSA; RegisterClassA(&wndClass); } void ANIMATE_Unregister(void) { UnregisterClassA(ANIMATE_CLASSA, NULL); }