mirror of
https://github.com/reactos/reactos.git
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986 lines
28 KiB
C
986 lines
28 KiB
C
/* -*- tab-width: 8; c-basic-offset: 4 -*- */
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/*
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* Animation control
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*
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* Copyright 1998, 1999 Eric Kohl
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* Copyright 1999 Eric Pouech
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* Copyright 2005 Dimitrie O. Paun
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* TODO:
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* - check for the 'rec ' list in some AVI files
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*/
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#include <stdarg.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winnls.h"
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#include "commctrl.h"
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#include "vfw.h"
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#include "mmsystem.h"
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#include "comctl32.h"
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#include "wine/debug.h"
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#include "wine/heap.h"
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WINE_DEFAULT_DEBUG_CHANNEL(animate);
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static struct {
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HMODULE hModule;
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HIC (WINAPI *fnICOpen)(DWORD, DWORD, UINT);
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LRESULT (WINAPI *fnICClose)(HIC);
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LRESULT (WINAPI *fnICSendMessage)(HIC, UINT, DWORD_PTR, DWORD_PTR);
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DWORD (WINAPIV *fnICDecompress)(HIC,DWORD,LPBITMAPINFOHEADER,LPVOID,LPBITMAPINFOHEADER,LPVOID);
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} fnIC;
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typedef struct
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{
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/* reference to input stream (file or resource) */
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HGLOBAL hRes;
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HMMIO hMMio; /* handle to mmio stream */
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HWND hwndSelf;
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HWND hwndNotify;
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DWORD dwStyle;
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/* information on the loaded AVI file */
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MainAVIHeader mah;
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AVIStreamHeader ash;
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LPBITMAPINFOHEADER inbih;
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LPDWORD lpIndex;
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/* data for the decompressor */
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HIC hic;
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LPBITMAPINFOHEADER outbih;
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LPVOID indata;
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LPVOID outdata;
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/* data for the background mechanism */
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CRITICAL_SECTION cs;
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HANDLE hStopEvent;
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HANDLE hThread;
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DWORD threadId;
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UINT uTimer;
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/* data for playing the file */
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int nFromFrame;
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int nToFrame;
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int nLoop;
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int currFrame;
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/* transparency info*/
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COLORREF transparentColor;
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HBRUSH hbrushBG;
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HBITMAP hbmPrevFrame;
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} ANIMATE_INFO;
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#define ANIMATE_COLOR_NONE 0xffffffff
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static void ANIMATE_Notify(const ANIMATE_INFO *infoPtr, UINT notif)
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{
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PostMessageW(infoPtr->hwndNotify, WM_COMMAND,
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MAKEWPARAM(GetDlgCtrlID(infoPtr->hwndSelf), notif),
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(LPARAM)infoPtr->hwndSelf);
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}
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static BOOL ANIMATE_LoadResW(ANIMATE_INFO *infoPtr, HINSTANCE hInst, LPCWSTR lpName)
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{
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static const WCHAR aviW[] = { 'A', 'V', 'I', 0 };
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HRSRC hrsrc;
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MMIOINFO mminfo;
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LPVOID lpAvi;
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hrsrc = FindResourceW(hInst, lpName, aviW);
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if (!hrsrc)
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return FALSE;
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infoPtr->hRes = LoadResource(hInst, hrsrc);
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if (!infoPtr->hRes)
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return FALSE;
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lpAvi = LockResource(infoPtr->hRes);
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if (!lpAvi)
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return FALSE;
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memset(&mminfo, 0, sizeof(mminfo));
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mminfo.fccIOProc = FOURCC_MEM;
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mminfo.pchBuffer = lpAvi;
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mminfo.cchBuffer = SizeofResource(hInst, hrsrc);
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infoPtr->hMMio = mmioOpenW(NULL, &mminfo, MMIO_READ);
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if (!infoPtr->hMMio)
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{
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FreeResource(infoPtr->hRes);
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return FALSE;
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}
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return TRUE;
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}
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static BOOL ANIMATE_LoadFileW(ANIMATE_INFO *infoPtr, LPWSTR lpName)
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{
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infoPtr->hMMio = mmioOpenW(lpName, 0, MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
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if(!infoPtr->hMMio) return FALSE;
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return TRUE;
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}
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static BOOL ANIMATE_DoStop(ANIMATE_INFO *infoPtr)
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{
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BOOL stopped = FALSE;
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EnterCriticalSection(&infoPtr->cs);
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/* should stop playing */
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if (infoPtr->hThread)
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{
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HANDLE handle = infoPtr->hThread;
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TRACE("stopping animation thread\n");
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infoPtr->hThread = 0;
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SetEvent( infoPtr->hStopEvent );
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if (infoPtr->threadId != GetCurrentThreadId())
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{
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LeaveCriticalSection(&infoPtr->cs); /* leave it a chance to run */
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WaitForSingleObject( handle, INFINITE );
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TRACE("animation thread stopped\n");
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EnterCriticalSection(&infoPtr->cs);
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}
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CloseHandle( handle );
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CloseHandle( infoPtr->hStopEvent );
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infoPtr->hStopEvent = 0;
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stopped = TRUE;
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}
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if (infoPtr->uTimer) {
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KillTimer(infoPtr->hwndSelf, infoPtr->uTimer);
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infoPtr->uTimer = 0;
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stopped = TRUE;
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}
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LeaveCriticalSection(&infoPtr->cs);
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if (stopped)
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ANIMATE_Notify(infoPtr, ACN_STOP);
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return TRUE;
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}
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static void ANIMATE_Free(ANIMATE_INFO *infoPtr)
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{
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if (infoPtr->hMMio)
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{
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ANIMATE_DoStop(infoPtr);
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mmioClose(infoPtr->hMMio, 0);
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if (infoPtr->hRes)
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{
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FreeResource(infoPtr->hRes);
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infoPtr->hRes = 0;
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}
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heap_free (infoPtr->lpIndex);
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infoPtr->lpIndex = NULL;
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if (infoPtr->hic)
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{
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fnIC.fnICClose(infoPtr->hic);
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infoPtr->hic = 0;
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}
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heap_free (infoPtr->inbih);
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infoPtr->inbih = NULL;
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heap_free (infoPtr->outbih);
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infoPtr->outbih = NULL;
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heap_free (infoPtr->indata);
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infoPtr->indata = NULL;
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heap_free (infoPtr->outdata);
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infoPtr->outdata = NULL;
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if (infoPtr->hbmPrevFrame)
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{
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DeleteObject(infoPtr->hbmPrevFrame);
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infoPtr->hbmPrevFrame = 0;
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}
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memset(&infoPtr->mah, 0, sizeof(infoPtr->mah));
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memset(&infoPtr->ash, 0, sizeof(infoPtr->ash));
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infoPtr->nFromFrame = infoPtr->nToFrame = infoPtr->nLoop = infoPtr->currFrame = 0;
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}
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infoPtr->transparentColor = ANIMATE_COLOR_NONE;
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}
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static void ANIMATE_TransparentBlt(ANIMATE_INFO const *infoPtr, HDC hdcDest, HDC hdcSource)
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{
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HDC hdcMask;
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HBITMAP hbmMask;
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HBITMAP hbmOld;
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/* create a transparency mask */
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hdcMask = CreateCompatibleDC(hdcDest);
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hbmMask = CreateBitmap(infoPtr->inbih->biWidth, infoPtr->inbih->biHeight, 1,1,NULL);
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hbmOld = SelectObject(hdcMask, hbmMask);
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SetBkColor(hdcSource,infoPtr->transparentColor);
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BitBlt(hdcMask,0,0,infoPtr->inbih->biWidth, infoPtr->inbih->biHeight,hdcSource,0,0,SRCCOPY);
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/* mask the source bitmap */
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SetBkColor(hdcSource, RGB(0,0,0));
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SetTextColor(hdcSource, RGB(255,255,255));
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BitBlt(hdcSource, 0, 0, infoPtr->inbih->biWidth, infoPtr->inbih->biHeight, hdcMask, 0, 0, SRCAND);
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/* mask the destination bitmap */
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SetBkColor(hdcDest, RGB(255,255,255));
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SetTextColor(hdcDest, RGB(0,0,0));
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BitBlt(hdcDest, 0, 0, infoPtr->inbih->biWidth, infoPtr->inbih->biHeight, hdcMask, 0, 0, SRCAND);
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/* combine source and destination */
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BitBlt(hdcDest,0,0,infoPtr->inbih->biWidth, infoPtr->inbih->biHeight,hdcSource,0,0,SRCPAINT);
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SelectObject(hdcMask, hbmOld);
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DeleteObject(hbmMask);
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DeleteDC(hdcMask);
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}
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static BOOL ANIMATE_PaintFrame(ANIMATE_INFO* infoPtr, HDC hDC)
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{
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void const *pBitmapData;
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BITMAPINFO const *pBitmapInfo;
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HDC hdcMem;
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HBITMAP hbmOld;
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int nOffsetX = 0;
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int nOffsetY = 0;
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int nWidth;
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int nHeight;
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if (!hDC || !infoPtr->inbih)
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return TRUE;
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if (infoPtr->hic )
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{
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pBitmapData = infoPtr->outdata;
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pBitmapInfo = (LPBITMAPINFO)infoPtr->outbih;
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nWidth = infoPtr->outbih->biWidth;
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nHeight = infoPtr->outbih->biHeight;
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}
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else
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{
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pBitmapData = infoPtr->indata;
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pBitmapInfo = (LPBITMAPINFO)infoPtr->inbih;
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nWidth = infoPtr->inbih->biWidth;
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nHeight = infoPtr->inbih->biHeight;
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}
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if(!infoPtr->hbmPrevFrame)
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{
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infoPtr->hbmPrevFrame=CreateCompatibleBitmap(hDC, nWidth,nHeight );
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}
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hdcMem = CreateCompatibleDC(hDC);
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hbmOld = SelectObject(hdcMem, infoPtr->hbmPrevFrame);
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SetDIBits(hdcMem, infoPtr->hbmPrevFrame, 0, nHeight, pBitmapData, pBitmapInfo, DIB_RGB_COLORS);
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/*
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* we need to get the transparent color even without ACS_TRANSPARENT,
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* because the style can be changed later on and the color should always
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* be obtained in the first frame
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*/
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if(infoPtr->transparentColor == ANIMATE_COLOR_NONE)
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{
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infoPtr->transparentColor = GetPixel(hdcMem,0,0);
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}
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if(infoPtr->dwStyle & ACS_TRANSPARENT)
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{
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HDC hdcFinal = CreateCompatibleDC(hDC);
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HBITMAP hbmFinal = CreateCompatibleBitmap(hDC,nWidth, nHeight);
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HBITMAP hbmOld2 = SelectObject(hdcFinal, hbmFinal);
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RECT rect;
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SetRect(&rect, 0, 0, nWidth, nHeight);
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if(!infoPtr->hbrushBG)
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infoPtr->hbrushBG = GetCurrentObject(hDC, OBJ_BRUSH);
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FillRect(hdcFinal, &rect, infoPtr->hbrushBG);
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ANIMATE_TransparentBlt(infoPtr, hdcFinal, hdcMem);
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SelectObject(hdcFinal, hbmOld2);
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SelectObject(hdcMem, hbmFinal);
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DeleteDC(hdcFinal);
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DeleteObject(infoPtr->hbmPrevFrame);
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infoPtr->hbmPrevFrame = hbmFinal;
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}
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if (infoPtr->dwStyle & ACS_CENTER)
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{
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RECT rect;
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GetWindowRect(infoPtr->hwndSelf, &rect);
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nOffsetX = ((rect.right - rect.left) - nWidth)/2;
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nOffsetY = ((rect.bottom - rect.top) - nHeight)/2;
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}
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BitBlt(hDC, nOffsetX, nOffsetY, nWidth, nHeight, hdcMem, 0, 0, SRCCOPY);
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SelectObject(hdcMem, hbmOld);
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DeleteDC(hdcMem);
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return TRUE;
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}
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static BOOL ANIMATE_DrawFrame(ANIMATE_INFO *infoPtr, HDC hDC)
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{
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TRACE("Drawing frame %d (loop %d)\n", infoPtr->currFrame, infoPtr->nLoop);
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mmioSeek(infoPtr->hMMio, infoPtr->lpIndex[infoPtr->currFrame], SEEK_SET);
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mmioRead(infoPtr->hMMio, infoPtr->indata, infoPtr->ash.dwSuggestedBufferSize);
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if (infoPtr->hic &&
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fnIC.fnICDecompress(infoPtr->hic, 0, infoPtr->inbih, infoPtr->indata,
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infoPtr->outbih, infoPtr->outdata) != ICERR_OK) {
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WARN("Decompression error\n");
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return FALSE;
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}
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ANIMATE_PaintFrame(infoPtr, hDC);
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if (infoPtr->currFrame++ >= infoPtr->nToFrame) {
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infoPtr->currFrame = infoPtr->nFromFrame;
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if (infoPtr->nLoop != -1) {
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if (--infoPtr->nLoop == 0) {
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ANIMATE_DoStop(infoPtr);
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}
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}
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}
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return TRUE;
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}
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static LRESULT ANIMATE_Timer(ANIMATE_INFO *infoPtr)
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{
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HDC hDC;
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if ((hDC = GetDC(infoPtr->hwndSelf)) != 0)
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{
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EnterCriticalSection(&infoPtr->cs);
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ANIMATE_DrawFrame(infoPtr, hDC);
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LeaveCriticalSection(&infoPtr->cs);
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ReleaseDC(infoPtr->hwndSelf, hDC);
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}
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return 0;
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}
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static DWORD CALLBACK ANIMATE_AnimationThread(LPVOID ptr_)
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{
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ANIMATE_INFO *infoPtr = ptr_;
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HANDLE event;
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DWORD timeout;
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while(1)
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{
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HDC hDC = GetDC(infoPtr->hwndSelf);
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EnterCriticalSection(&infoPtr->cs);
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ANIMATE_DrawFrame(infoPtr, hDC);
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timeout = infoPtr->mah.dwMicroSecPerFrame;
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event = infoPtr->hStopEvent;
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LeaveCriticalSection(&infoPtr->cs);
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ReleaseDC(infoPtr->hwndSelf, hDC);
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/* time is in microseconds, we should convert it to milliseconds */
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if ((event == 0) || WaitForSingleObject( event, (timeout+500)/1000) == WAIT_OBJECT_0)
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break;
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}
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return TRUE;
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}
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static LRESULT ANIMATE_Play(ANIMATE_INFO *infoPtr, UINT cRepeat, WORD wFrom, WORD wTo)
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{
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/* nothing opened */
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if (!infoPtr->hMMio)
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return FALSE;
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if (infoPtr->hThread || infoPtr->uTimer) {
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TRACE("Already playing\n");
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return TRUE;
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}
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infoPtr->nFromFrame = wFrom;
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infoPtr->nToFrame = wTo;
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infoPtr->nLoop = cRepeat;
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if (infoPtr->nToFrame == 0xFFFF)
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infoPtr->nToFrame = infoPtr->mah.dwTotalFrames - 1;
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TRACE("(repeat=%d from=%d to=%d);\n",
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infoPtr->nLoop, infoPtr->nFromFrame, infoPtr->nToFrame);
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if (infoPtr->nFromFrame >= infoPtr->mah.dwTotalFrames &&
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(SHORT)infoPtr->nFromFrame < 0)
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infoPtr->nFromFrame = 0;
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if (infoPtr->nFromFrame > infoPtr->nToFrame ||
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infoPtr->nToFrame >= infoPtr->mah.dwTotalFrames)
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return FALSE;
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infoPtr->currFrame = infoPtr->nFromFrame;
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/* seek - doesn't need to start a thread or set a timer and neither
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* does it send a notification */
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if (infoPtr->nFromFrame == infoPtr->nToFrame)
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{
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HDC hDC;
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if ((hDC = GetDC(infoPtr->hwndSelf)) != 0)
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{
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ANIMATE_DrawFrame(infoPtr, hDC);
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ReleaseDC(infoPtr->hwndSelf, hDC);
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}
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return TRUE;
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}
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if (infoPtr->dwStyle & ACS_TIMER)
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{
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TRACE("Using a timer\n");
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/* create a timer to display AVI */
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infoPtr->uTimer = SetTimer(infoPtr->hwndSelf, 1,
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infoPtr->mah.dwMicroSecPerFrame / 1000, NULL);
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}
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else
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{
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TRACE("Using an animation thread\n");
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infoPtr->hStopEvent = CreateEventW( NULL, TRUE, FALSE, NULL );
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infoPtr->hThread = CreateThread(0, 0, ANIMATE_AnimationThread,
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infoPtr, 0, &infoPtr->threadId);
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if(!infoPtr->hThread) return FALSE;
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}
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ANIMATE_Notify(infoPtr, ACN_START);
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return TRUE;
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}
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static BOOL ANIMATE_GetAviInfo(ANIMATE_INFO *infoPtr)
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{
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MMCKINFO ckMainRIFF;
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MMCKINFO mmckHead;
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MMCKINFO mmckList;
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MMCKINFO mmckInfo;
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DWORD numFrame;
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DWORD insize;
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if (mmioDescend(infoPtr->hMMio, &ckMainRIFF, NULL, 0) != 0) {
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WARN("Can't find 'RIFF' chunk\n");
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return FALSE;
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}
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if ((ckMainRIFF.ckid != FOURCC_RIFF) ||
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(ckMainRIFF.fccType != mmioFOURCC('A', 'V', 'I', ' '))) {
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WARN("Can't find 'AVI ' chunk\n");
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return FALSE;
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}
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mmckHead.fccType = mmioFOURCC('h', 'd', 'r', 'l');
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if (mmioDescend(infoPtr->hMMio, &mmckHead, &ckMainRIFF, MMIO_FINDLIST) != 0) {
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WARN("Can't find 'hdrl' list\n");
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return FALSE;
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}
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mmckInfo.ckid = mmioFOURCC('a', 'v', 'i', 'h');
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if (mmioDescend(infoPtr->hMMio, &mmckInfo, &mmckHead, MMIO_FINDCHUNK) != 0) {
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WARN("Can't find 'avih' chunk\n");
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return FALSE;
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}
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mmioRead(infoPtr->hMMio, (LPSTR)&infoPtr->mah, sizeof(infoPtr->mah));
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|
|
TRACE("mah.dwMicroSecPerFrame=%d\n", infoPtr->mah.dwMicroSecPerFrame);
|
|
TRACE("mah.dwMaxBytesPerSec=%d\n", infoPtr->mah.dwMaxBytesPerSec);
|
|
TRACE("mah.dwPaddingGranularity=%d\n", infoPtr->mah.dwPaddingGranularity);
|
|
TRACE("mah.dwFlags=%d\n", infoPtr->mah.dwFlags);
|
|
TRACE("mah.dwTotalFrames=%d\n", infoPtr->mah.dwTotalFrames);
|
|
TRACE("mah.dwInitialFrames=%d\n", infoPtr->mah.dwInitialFrames);
|
|
TRACE("mah.dwStreams=%d\n", infoPtr->mah.dwStreams);
|
|
TRACE("mah.dwSuggestedBufferSize=%d\n", infoPtr->mah.dwSuggestedBufferSize);
|
|
TRACE("mah.dwWidth=%d\n", infoPtr->mah.dwWidth);
|
|
TRACE("mah.dwHeight=%d\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=%d\n", infoPtr->ash.dwFlags);
|
|
TRACE("ash.wPriority=%d\n", infoPtr->ash.wPriority);
|
|
TRACE("ash.wLanguage=%d\n", infoPtr->ash.wLanguage);
|
|
TRACE("ash.dwInitialFrames=%d\n", infoPtr->ash.dwInitialFrames);
|
|
TRACE("ash.dwScale=%d\n", infoPtr->ash.dwScale);
|
|
TRACE("ash.dwRate=%d\n", infoPtr->ash.dwRate);
|
|
TRACE("ash.dwStart=%d\n", infoPtr->ash.dwStart);
|
|
TRACE("ash.dwLength=%d\n", infoPtr->ash.dwLength);
|
|
TRACE("ash.dwSuggestedBufferSize=%d\n", infoPtr->ash.dwSuggestedBufferSize);
|
|
TRACE("ash.dwQuality=%d\n", infoPtr->ash.dwQuality);
|
|
TRACE("ash.dwSampleSize=%d\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 = heap_alloc_zero(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=%d\n", infoPtr->inbih->biSize);
|
|
TRACE("bih.biWidth=%d\n", infoPtr->inbih->biWidth);
|
|
TRACE("bih.biHeight=%d\n", infoPtr->inbih->biHeight);
|
|
TRACE("bih.biPlanes=%d\n", infoPtr->inbih->biPlanes);
|
|
TRACE("bih.biBitCount=%d\n", infoPtr->inbih->biBitCount);
|
|
TRACE("bih.biCompression=%d\n", infoPtr->inbih->biCompression);
|
|
TRACE("bih.biSizeImage=%d\n", infoPtr->inbih->biSizeImage);
|
|
TRACE("bih.biXPelsPerMeter=%d\n", infoPtr->inbih->biXPelsPerMeter);
|
|
TRACE("bih.biYPelsPerMeter=%d\n", infoPtr->inbih->biYPelsPerMeter);
|
|
TRACE("bih.biClrUsed=%d\n", infoPtr->inbih->biClrUsed);
|
|
TRACE("bih.biClrImportant=%d\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 = heap_alloc_zero(infoPtr->mah.dwTotalFrames * sizeof(DWORD));
|
|
if (!infoPtr->lpIndex)
|
|
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 %d frames (/%d)\n", numFrame, infoPtr->mah.dwTotalFrames);
|
|
return FALSE;
|
|
}
|
|
if (insize > infoPtr->ash.dwSuggestedBufferSize) {
|
|
WARN("insize=%d suggestedSize=%d\n", insize, infoPtr->ash.dwSuggestedBufferSize);
|
|
infoPtr->ash.dwSuggestedBufferSize = insize;
|
|
}
|
|
|
|
infoPtr->indata = heap_alloc_zero(infoPtr->ash.dwSuggestedBufferSize);
|
|
if (!infoPtr->indata)
|
|
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_PTR)infoPtr->inbih, 0L);
|
|
|
|
infoPtr->outbih = heap_alloc_zero(outSize);
|
|
if (!infoPtr->outbih)
|
|
return FALSE;
|
|
|
|
if (fnIC.fnICSendMessage(infoPtr->hic, ICM_DECOMPRESS_GET_FORMAT,
|
|
(DWORD_PTR)infoPtr->inbih, (DWORD_PTR)infoPtr->outbih) != ICERR_OK)
|
|
{
|
|
WARN("Can't get output BIH\n");
|
|
return FALSE;
|
|
}
|
|
|
|
infoPtr->outdata = heap_alloc_zero(infoPtr->outbih->biSizeImage);
|
|
if (!infoPtr->outdata)
|
|
return FALSE;
|
|
|
|
if (fnIC.fnICSendMessage(infoPtr->hic, ICM_DECOMPRESS_BEGIN,
|
|
(DWORD_PTR)infoPtr->inbih, (DWORD_PTR)infoPtr->outbih) != ICERR_OK) {
|
|
WARN("Can't begin decompression\n");
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static BOOL ANIMATE_OpenW(ANIMATE_INFO *infoPtr, HINSTANCE hInstance, LPWSTR lpszName)
|
|
{
|
|
HDC hdc;
|
|
|
|
ANIMATE_Free(infoPtr);
|
|
|
|
if (!lpszName)
|
|
{
|
|
TRACE("Closing avi.\n");
|
|
/* installer of thebat! v1.62 requires FALSE here */
|
|
return (infoPtr->hMMio != 0);
|
|
}
|
|
|
|
if (!hInstance)
|
|
hInstance = (HINSTANCE)GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_HINSTANCE);
|
|
|
|
TRACE("(%s)\n", debugstr_w(lpszName));
|
|
|
|
if (!IS_INTRESOURCE(lpszName))
|
|
{
|
|
if (!ANIMATE_LoadResW(infoPtr, hInstance, lpszName))
|
|
{
|
|
TRACE("No AVI resource found.\n");
|
|
if (!ANIMATE_LoadFileW(infoPtr, lpszName))
|
|
{
|
|
WARN("No AVI file found.\n");
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!ANIMATE_LoadResW(infoPtr, hInstance, lpszName))
|
|
{
|
|
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;
|
|
}
|
|
|
|
hdc = GetDC(infoPtr->hwndSelf);
|
|
/* native looks at the top left pixel of the first frame here too. */
|
|
infoPtr->hbrushBG = (HBRUSH)SendMessageW(infoPtr->hwndNotify, WM_CTLCOLORSTATIC,
|
|
(WPARAM)hdc, (LPARAM)infoPtr->hwndSelf);
|
|
ReleaseDC(infoPtr->hwndSelf, hdc);
|
|
|
|
if (!(infoPtr->dwStyle & ACS_CENTER))
|
|
SetWindowPos(infoPtr->hwndSelf, 0, 0, 0, infoPtr->mah.dwWidth, infoPtr->mah.dwHeight,
|
|
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER);
|
|
|
|
if (infoPtr->dwStyle & ACS_AUTOPLAY)
|
|
return ANIMATE_Play(infoPtr, -1, 0, infoPtr->mah.dwTotalFrames - 1);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static BOOL ANIMATE_OpenA(ANIMATE_INFO *infoPtr, HINSTANCE hInstance, LPSTR lpszName)
|
|
{
|
|
LPWSTR lpwszName;
|
|
LRESULT result;
|
|
INT len;
|
|
|
|
if (IS_INTRESOURCE(lpszName))
|
|
return ANIMATE_OpenW(infoPtr, hInstance, (LPWSTR)lpszName);
|
|
|
|
len = MultiByteToWideChar(CP_ACP, 0, lpszName, -1, NULL, 0);
|
|
lpwszName = heap_alloc(len * sizeof(WCHAR));
|
|
if (!lpwszName) return FALSE;
|
|
MultiByteToWideChar(CP_ACP, 0, lpszName, -1, lpwszName, len);
|
|
|
|
result = ANIMATE_OpenW(infoPtr, hInstance, lpwszName);
|
|
heap_free (lpwszName);
|
|
return result;
|
|
}
|
|
|
|
|
|
static BOOL ANIMATE_Stop(ANIMATE_INFO *infoPtr)
|
|
{
|
|
/* nothing opened */
|
|
if (!infoPtr->hMMio)
|
|
return FALSE;
|
|
|
|
ANIMATE_DoStop(infoPtr);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static BOOL ANIMATE_Create(HWND hWnd, const CREATESTRUCTW *lpcs)
|
|
{
|
|
static const WCHAR msvfw32W[] = { 'm', 's', 'v', 'f', 'w', '3', '2', '.', 'd', 'l', 'l', 0 };
|
|
ANIMATE_INFO *infoPtr;
|
|
|
|
if (!fnIC.hModule)
|
|
{
|
|
fnIC.hModule = LoadLibraryW(msvfw32W);
|
|
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 = heap_alloc_zero(sizeof(*infoPtr));
|
|
if (!infoPtr) return FALSE;
|
|
|
|
/* store crossref hWnd <-> info structure */
|
|
SetWindowLongPtrW(hWnd, 0, (DWORD_PTR)infoPtr);
|
|
infoPtr->hwndSelf = hWnd;
|
|
infoPtr->hwndNotify = lpcs->hwndParent;
|
|
infoPtr->transparentColor = ANIMATE_COLOR_NONE;
|
|
infoPtr->hbmPrevFrame = 0;
|
|
infoPtr->dwStyle = lpcs->style;
|
|
|
|
TRACE("Animate style=0x%08x, parent=%p\n", infoPtr->dwStyle, infoPtr->hwndNotify);
|
|
|
|
InitializeCriticalSection(&infoPtr->cs);
|
|
infoPtr->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": ANIMATE_INFO*->cs");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static LRESULT ANIMATE_Destroy(ANIMATE_INFO *infoPtr)
|
|
{
|
|
/* free avi data */
|
|
ANIMATE_Free(infoPtr);
|
|
|
|
/* free animate info data */
|
|
SetWindowLongPtrW(infoPtr->hwndSelf, 0, 0);
|
|
|
|
infoPtr->cs.DebugInfo->Spare[0] = 0;
|
|
DeleteCriticalSection(&infoPtr->cs);
|
|
heap_free(infoPtr);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static BOOL ANIMATE_EraseBackground(ANIMATE_INFO const *infoPtr, HDC hdc)
|
|
{
|
|
RECT rect;
|
|
HBRUSH hBrush;
|
|
|
|
hBrush = (HBRUSH)SendMessageW(infoPtr->hwndNotify, WM_CTLCOLORSTATIC,
|
|
(WPARAM)hdc, (LPARAM)infoPtr->hwndSelf);
|
|
GetClientRect(infoPtr->hwndSelf, &rect);
|
|
FillRect(hdc, &rect, hBrush ? hBrush : GetCurrentObject(hdc, OBJ_BRUSH));
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static LRESULT ANIMATE_StyleChanged(ANIMATE_INFO *infoPtr, WPARAM wStyleType, const STYLESTRUCT *lpss)
|
|
{
|
|
TRACE("(styletype=%lx, styleOld=0x%08x, styleNew=0x%08x)\n",
|
|
wStyleType, lpss->styleOld, lpss->styleNew);
|
|
|
|
if (wStyleType != GWL_STYLE) return 0;
|
|
|
|
infoPtr->dwStyle = lpss->styleNew;
|
|
|
|
InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT WINAPI ANIMATE_WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
ANIMATE_INFO *infoPtr = (ANIMATE_INFO *)GetWindowLongPtrW(hWnd, 0);
|
|
|
|
TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n", hWnd, uMsg, wParam, lParam);
|
|
if (!infoPtr && (uMsg != WM_NCCREATE))
|
|
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
|
|
switch (uMsg)
|
|
{
|
|
case ACM_OPENA:
|
|
return ANIMATE_OpenA(infoPtr, (HINSTANCE)wParam, (LPSTR)lParam);
|
|
|
|
case ACM_OPENW:
|
|
return ANIMATE_OpenW(infoPtr, (HINSTANCE)wParam, (LPWSTR)lParam);
|
|
|
|
case ACM_PLAY:
|
|
return ANIMATE_Play(infoPtr, (INT)wParam, LOWORD(lParam), HIWORD(lParam));
|
|
|
|
case ACM_STOP:
|
|
return ANIMATE_Stop(infoPtr);
|
|
|
|
case WM_CLOSE:
|
|
ANIMATE_Free(infoPtr);
|
|
return 0;
|
|
|
|
case WM_NCCREATE:
|
|
return ANIMATE_Create(hWnd, (LPCREATESTRUCTW)lParam);
|
|
|
|
case WM_NCHITTEST:
|
|
return HTTRANSPARENT;
|
|
|
|
case WM_DESTROY:
|
|
return ANIMATE_Destroy(infoPtr);
|
|
|
|
case WM_ERASEBKGND:
|
|
return ANIMATE_EraseBackground(infoPtr, (HDC)wParam);
|
|
|
|
case WM_STYLECHANGED:
|
|
return ANIMATE_StyleChanged(infoPtr, wParam, (LPSTYLESTRUCT)lParam);
|
|
|
|
case WM_TIMER:
|
|
return ANIMATE_Timer(infoPtr);
|
|
|
|
case WM_PRINTCLIENT:
|
|
case WM_PAINT:
|
|
{
|
|
/* the animation has not decompressed
|
|
* (and displayed) the first frame yet, don't paint
|
|
*/
|
|
if (!infoPtr->hbmPrevFrame)
|
|
{
|
|
/* default paint handling */
|
|
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
|
|
}
|
|
|
|
if (wParam)
|
|
{
|
|
EnterCriticalSection(&infoPtr->cs);
|
|
ANIMATE_PaintFrame(infoPtr, (HDC)wParam);
|
|
LeaveCriticalSection(&infoPtr->cs);
|
|
}
|
|
else
|
|
{
|
|
PAINTSTRUCT ps;
|
|
HDC hDC = BeginPaint(infoPtr->hwndSelf, &ps);
|
|
|
|
EnterCriticalSection(&infoPtr->cs);
|
|
ANIMATE_PaintFrame(infoPtr, hDC);
|
|
LeaveCriticalSection(&infoPtr->cs);
|
|
|
|
EndPaint(infoPtr->hwndSelf, &ps);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WM_SIZE:
|
|
if (infoPtr->dwStyle & ACS_CENTER)
|
|
InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
|
|
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
|
|
|
|
default:
|
|
if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
|
|
ERR("unknown msg %04x wp=%08lx lp=%08lx\n", uMsg, wParam, lParam);
|
|
|
|
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void ANIMATE_Register(void)
|
|
{
|
|
WNDCLASSW wndClass;
|
|
|
|
ZeroMemory(&wndClass, sizeof(WNDCLASSW));
|
|
wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
|
|
wndClass.lpfnWndProc = ANIMATE_WindowProc;
|
|
wndClass.cbClsExtra = 0;
|
|
wndClass.cbWndExtra = sizeof(ANIMATE_INFO *);
|
|
wndClass.hCursor = LoadCursorW(0, (LPCWSTR)IDC_ARROW);
|
|
wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
|
|
wndClass.lpszClassName = ANIMATE_CLASSW;
|
|
|
|
RegisterClassW(&wndClass);
|
|
}
|
|
|
|
|
|
void ANIMATE_Unregister(void)
|
|
{
|
|
UnregisterClassW(ANIMATE_CLASSW, NULL);
|
|
}
|