948 lines
28 KiB
C
948 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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* 1999 Eric Pouech
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*
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* NOTES
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* I will only improve this control once in a while.
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* Eric <ekohl@abo.rhein-zeitung.de>
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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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* - concurrent access to infoPtr
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*/
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#include "winbase.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 "services.h"
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#include "debugtools.h"
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DEFAULT_DEBUG_CHANNEL(animate);
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typedef struct
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{
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/* pointer to msvideo functions. it's easier to put them here.
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* to be correct, they should be defined on a per process basis, but
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* this would required a per process storage. We're using a per object
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* storage instead, which is not efficient on memory usage, but
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* will lead to less bugs in the future
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*/
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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, DWORD);
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DWORD WINAPIV (*fnICDecompress)(HIC,DWORD,LPBITMAPINFOHEADER,LPVOID,LPBITMAPINFOHEADER,LPVOID);
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HMMIO WINAPI (*fnmmioOpenA)(LPSTR,MMIOINFO*,DWORD);
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MMRESULT WINAPI (*fnmmioClose)(HMMIO,UINT);
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UINT WINAPI (*fnmmioAscend)(HMMIO,MMCKINFO*,UINT);
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UINT WINAPI (*fnmmioDescend)(HMMIO,MMCKINFO*,const MMCKINFO*,UINT);
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LONG WINAPI (*fnmmioSeek)(HMMIO,LONG,INT);
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LONG WINAPI (*fnmmioRead)(HMMIO,HPSTR,LONG);
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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 hWnd;
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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 hThread;
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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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/* tranparency 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_GetInfoPtr(hWnd) ((ANIMATE_INFO *)GetWindowLongA(hWnd, 0))
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#define ANIMATE_COLOR_NONE 0xffffffff
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HMODULE hModWinmm;
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static void ANIMATE_Notify(ANIMATE_INFO* infoPtr, UINT notif)
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{
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SendMessageA(GetParent(infoPtr->hWnd), WM_COMMAND,
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MAKEWPARAM(GetDlgCtrlID(infoPtr->hWnd), notif),
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(LPARAM)infoPtr->hWnd);
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}
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static BOOL ANIMATE_LoadResA(ANIMATE_INFO *infoPtr, HINSTANCE hInst, LPSTR lpName)
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{
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HRSRC hrsrc;
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MMIOINFO mminfo;
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LPVOID lpAvi;
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hrsrc = FindResourceA(hInst, lpName, "AVI");
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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 = (LPSTR)lpAvi;
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mminfo.cchBuffer = SizeofResource(hInst, hrsrc);
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infoPtr->hMMio = infoPtr->fnmmioOpenA(NULL, &mminfo, MMIO_READ);
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if (!infoPtr->hMMio) {
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GlobalFree((HGLOBAL)lpAvi);
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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_LoadFileA(ANIMATE_INFO *infoPtr, LPSTR lpName)
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{
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infoPtr->hMMio = infoPtr->fnmmioOpenA((LPSTR)lpName, NULL,
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MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
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if (!infoPtr->hMMio)
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return FALSE;
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return TRUE;
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}
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static LRESULT ANIMATE_DoStop(ANIMATE_INFO *infoPtr)
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{
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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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if (!TerminateThread(infoPtr->hThread,0))
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WARN("could not destroy animation thread!\n");
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infoPtr->hThread = 0;
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}
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if (infoPtr->uTimer) {
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KillTimer(infoPtr->hWnd, infoPtr->uTimer);
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infoPtr->uTimer = 0;
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}
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LeaveCriticalSection(&infoPtr->cs);
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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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ANIMATE_DoStop(infoPtr);
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infoPtr->fnmmioClose(infoPtr->hMMio, 0);
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if (infoPtr->hRes) {
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FreeResource(infoPtr->hRes);
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infoPtr->hRes = 0;
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}
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if (infoPtr->lpIndex) {
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HeapFree(GetProcessHeap(), 0, infoPtr->lpIndex);
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infoPtr->lpIndex = NULL;
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}
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if (infoPtr->hic) {
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(infoPtr->fnICClose)(infoPtr->hic);
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infoPtr->hic = 0;
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}
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if (infoPtr->inbih) {
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HeapFree(GetProcessHeap(), 0, infoPtr->inbih);
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infoPtr->inbih = NULL;
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}
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if (infoPtr->outbih) {
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HeapFree(GetProcessHeap(), 0, infoPtr->outbih);
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infoPtr->outbih = NULL;
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}
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if( infoPtr->indata )
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{
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HeapFree(GetProcessHeap(), 0, infoPtr->indata);
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infoPtr->indata = NULL;
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}
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if( infoPtr->outdata )
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{
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HeapFree(GetProcessHeap(), 0, infoPtr->outdata);
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infoPtr->outdata = NULL;
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}
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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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infoPtr->indata = infoPtr->outdata = NULL;
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infoPtr->hWnd = 0;
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infoPtr->hMMio = 0;
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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* 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 LRESULT ANIMATE_PaintFrame(ANIMATE_INFO* infoPtr, HDC hDC)
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{
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void* pBitmapData = NULL;
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LPBITMAPINFO pBitmapInfo = NULL;
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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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} 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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SetDIBits(hDC, infoPtr->hbmPrevFrame, 0, nHeight, pBitmapData, (LPBITMAPINFO)pBitmapInfo, DIB_RGB_COLORS);
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hdcMem = CreateCompatibleDC(hDC);
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hbmOld = SelectObject(hdcMem, infoPtr->hbmPrevFrame);
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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(GetWindowLongA(infoPtr->hWnd, GWL_STYLE) & 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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rect.left = 0;
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rect.top = 0;
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rect.right = nWidth;
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rect.bottom = 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 (GetWindowLongA(infoPtr->hWnd, GWL_STYLE) & ACS_CENTER)
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{
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RECT rect;
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GetWindowRect(infoPtr->hWnd, &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 LRESULT ANIMATE_DrawFrame(ANIMATE_INFO* infoPtr)
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{
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HDC hDC;
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TRACE("Drawing frame %d (loop %d)\n", infoPtr->currFrame, infoPtr->nLoop);
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EnterCriticalSection(&infoPtr->cs);
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infoPtr->fnmmioSeek(infoPtr->hMMio, infoPtr->lpIndex[infoPtr->currFrame], SEEK_SET);
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infoPtr->fnmmioRead(infoPtr->hMMio, infoPtr->indata, infoPtr->ash.dwSuggestedBufferSize);
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if (infoPtr->hic &&
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(infoPtr->fnICDecompress)(infoPtr->hic, 0, infoPtr->inbih, infoPtr->indata,
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infoPtr->outbih, infoPtr->outdata) != ICERR_OK) {
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LeaveCriticalSection(&infoPtr->cs);
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WARN("Decompression error\n");
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return FALSE;
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}
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if ((hDC = GetDC(infoPtr->hWnd)) != 0) {
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ANIMATE_PaintFrame(infoPtr, hDC);
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ReleaseDC(infoPtr->hWnd, hDC);
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}
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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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LeaveCriticalSection(&infoPtr->cs);
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return TRUE;
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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 = (ANIMATE_INFO*)ptr_;
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HDC hDC;
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if(!infoPtr)
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{
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WARN("animation structure undefined!\n");
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return FALSE;
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}
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while(1)
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{
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if(GetWindowLongA(infoPtr->hWnd, GWL_STYLE) & ACS_TRANSPARENT)
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{
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hDC = GetDC(infoPtr->hWnd);
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infoPtr->hbrushBG = SendMessageA(GetParent(infoPtr->hWnd),WM_CTLCOLORSTATIC,hDC, infoPtr->hWnd);
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ReleaseDC(infoPtr->hWnd,hDC);
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}
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EnterCriticalSection(&infoPtr->cs);
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ANIMATE_DrawFrame(infoPtr);
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LeaveCriticalSection(&infoPtr->cs);
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/* time is in microseconds, we should convert it to milliseconds */
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Sleep((infoPtr->mah.dwMicroSecPerFrame+500)/1000);
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}
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return TRUE;
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}
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static LRESULT ANIMATE_Play(HWND hWnd, WPARAM wParam, LPARAM lParam)
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{
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ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(hWnd);
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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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FIXME("Already playing ? what should I do ??\n");
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ANIMATE_DoStop(infoPtr);
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}
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infoPtr->nFromFrame = (INT)LOWORD(lParam);
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infoPtr->nToFrame = (INT)HIWORD(lParam);
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infoPtr->nLoop = (INT)wParam;
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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->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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if (GetWindowLongA(hWnd, GWL_STYLE) & ACS_TIMER) {
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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(hWnd, 1, infoPtr->mah.dwMicroSecPerFrame / 1000, NULL);
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} else {
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DWORD threadID;
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TRACE("Using an animation thread\n");
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infoPtr->hThread = CreateThread(0,0,ANIMATE_AnimationThread,(LPVOID)infoPtr,0,0 &threadID);
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if(!infoPtr->hThread)
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{
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ERR("Could not create animation thread!\n");
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return FALSE;
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}
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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 (infoPtr->fnmmioDescend(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 (infoPtr->fnmmioDescend(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 (infoPtr->fnmmioDescend(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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infoPtr->fnmmioRead(infoPtr->hMMio, (LPSTR)&infoPtr->mah, sizeof(infoPtr->mah));
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TRACE("mah.dwMicroSecPerFrame=%ld\n", infoPtr->mah.dwMicroSecPerFrame);
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TRACE("mah.dwMaxBytesPerSec=%ld\n", infoPtr->mah.dwMaxBytesPerSec);
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TRACE("mah.dwPaddingGranularity=%ld\n", infoPtr->mah.dwPaddingGranularity);
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TRACE("mah.dwFlags=%ld\n", infoPtr->mah.dwFlags);
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TRACE("mah.dwTotalFrames=%ld\n", infoPtr->mah.dwTotalFrames);
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TRACE("mah.dwInitialFrames=%ld\n", infoPtr->mah.dwInitialFrames);
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TRACE("mah.dwStreams=%ld\n", infoPtr->mah.dwStreams);
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TRACE("mah.dwSuggestedBufferSize=%ld\n", infoPtr->mah.dwSuggestedBufferSize);
|
|
TRACE("mah.dwWidth=%ld\n", infoPtr->mah.dwWidth);
|
|
TRACE("mah.dwHeight=%ld\n", infoPtr->mah.dwHeight);
|
|
infoPtr->fnmmioAscend(infoPtr->hMMio, &mmckInfo, 0);
|
|
|
|
mmckList.fccType = mmioFOURCC('s', 't', 'r', 'l');
|
|
if (infoPtr->fnmmioDescend(infoPtr->hMMio, &mmckList, &mmckHead, MMIO_FINDLIST) != 0) {
|
|
WARN("Can't find 'strl' list\n");
|
|
return FALSE;
|
|
}
|
|
|
|
mmckInfo.ckid = mmioFOURCC('s', 't', 'r', 'h');
|
|
if (infoPtr->fnmmioDescend(infoPtr->hMMio, &mmckInfo, &mmckList, MMIO_FINDCHUNK) != 0) {
|
|
WARN("Can't find 'strh' chunk\n");
|
|
return FALSE;
|
|
}
|
|
|
|
infoPtr->fnmmioRead(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);
|
|
infoPtr->fnmmioAscend(infoPtr->hMMio, &mmckInfo, 0);
|
|
|
|
mmckInfo.ckid = mmioFOURCC('s', 't', 'r', 'f');
|
|
if (infoPtr->fnmmioDescend(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;
|
|
}
|
|
|
|
infoPtr->fnmmioRead(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);
|
|
infoPtr->fnmmioAscend(infoPtr->hMMio, &mmckInfo, 0);
|
|
|
|
infoPtr->fnmmioAscend(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 (infoPtr->fnmmioDescend(infoPtr->hMMio, &mmckList, &mmckHead, MMIO_FINDLIST) == 0) {
|
|
WARN("There should be a single 'strl' list\n");
|
|
return FALSE;
|
|
}
|
|
#endif
|
|
|
|
infoPtr->fnmmioAscend(infoPtr->hMMio, &mmckHead, 0);
|
|
|
|
/* no need to read optional JUNK chunk */
|
|
|
|
mmckList.fccType = mmioFOURCC('m', 'o', 'v', 'i');
|
|
if (infoPtr->fnmmioDescend(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 (infoPtr->fnmmioDescend(infoPtr->hMMio, &mmckInfo, &mmckList, 0) == 0 &&
|
|
numFrame < infoPtr->mah.dwTotalFrames) {
|
|
infoPtr->lpIndex[numFrame] = mmckInfo.dwDataOffset;
|
|
if (insize < mmckInfo.cksize)
|
|
insize = mmckInfo.cksize;
|
|
numFrame++;
|
|
infoPtr->fnmmioAscend(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->hic = 0;
|
|
return TRUE;
|
|
}
|
|
|
|
/* try to get a decompressor for that type */
|
|
infoPtr->hic = (infoPtr->fnICOpen)(ICTYPE_VIDEO,
|
|
infoPtr->ash.fccHandler,
|
|
ICMODE_DECOMPRESS);
|
|
if (!infoPtr->hic) {
|
|
WARN("Can't load codec for the file\n");
|
|
return FALSE;
|
|
}
|
|
|
|
outSize = (infoPtr->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 ((infoPtr->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 ((infoPtr->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);
|
|
|
|
if (!lParam) {
|
|
TRACE("Closing avi!\n");
|
|
return TRUE;
|
|
}
|
|
|
|
if (!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;
|
|
HMODULE hModule = LoadLibraryA("msvfw32.dll");
|
|
|
|
if (!hModule)
|
|
return FALSE;
|
|
|
|
/* allocate memory for info structure */
|
|
infoPtr = (ANIMATE_INFO *)COMCTL32_Alloc(sizeof(ANIMATE_INFO));
|
|
if (!infoPtr) {
|
|
ERR("could not allocate info memory!\n");
|
|
return 0;
|
|
}
|
|
|
|
/* Temporary hack until we get dllglue up and running */
|
|
infoPtr->fnICOpen = (void*)GetProcAddress(hModule, "ICOpen");
|
|
infoPtr->fnICClose = (void*)GetProcAddress(hModule, "ICClose");
|
|
infoPtr->fnICSendMessage = (void*)GetProcAddress(hModule, "ICSendMessage");
|
|
infoPtr->fnICDecompress = (void*)GetProcAddress(hModule, "ICDecompress");
|
|
|
|
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;
|
|
hModWinmm = LoadLibraryA("WINMM");
|
|
|
|
infoPtr->fnmmioOpenA = (void*)GetProcAddress(hModWinmm, "mmioOpenA");
|
|
infoPtr->fnmmioClose = (void*)GetProcAddress(hModWinmm, "mmioClose");
|
|
infoPtr->fnmmioAscend = (void*)GetProcAddress(hModWinmm, "mmioAscend");
|
|
infoPtr->fnmmioDescend = (void*)GetProcAddress(hModWinmm, "mmioDescend");
|
|
infoPtr->fnmmioSeek = (void*)GetProcAddress(hModWinmm, "mmioSeek");
|
|
infoPtr->fnmmioRead = (void*)GetProcAddress(hModWinmm, "mmioRead");
|
|
|
|
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);
|
|
|
|
FreeLibrary(hModWinmm);
|
|
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 = SendMessageA(GetParent(hWnd),WM_CTLCOLORSTATIC,(HDC)wParam, 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=%x 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 = SendMessageA(GetParent(hWnd),WM_CTLCOLORSTATIC,(HDC)wParam, 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 = SendMessageA(GetParent(hWnd), WM_CTLCOLORSTATIC,
|
|
(HDC)wParam, 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)
|
|
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, (HINSTANCE)NULL);
|
|
}
|
|
|