www.gusucode.com > eMule电驴下载VC++源代码-源码程序 > eMule电驴下载VC++源代码-源码程序\code\srchybrid\CreditsThread.cpp
//Download by http://www.NewXing.com //this file is part of eMule //Copyright (C)2002 Merkur ( merkur-@users.sourceforge.net / http://www.emule-project.net ) // //This program is free software; you can redistribute it and/or //modify it under the terms of the GNU General Public License //as published by the Free Software Foundation; either //version 2 of the License, or (at your option) any later version. // //This program is distributed in the hope that it will be useful, //but WITHOUT ANY WARRANTY; without even the implied warranty of //MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //GNU General Public License for more details. // //You should have received a copy of the GNU General Public License //along with this program; if not, write to the Free Software //Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. #include "stdafx.h" #include "emule.h" #include "CreditsThread.h" #include "opcodes.h" #ifdef _DEBUG #undef THIS_FILE static char THIS_FILE[]=__FILE__; #define new DEBUG_NEW #endif // define mask color #define MASK_RGB (COLORREF)0xFFFFFF ////////////////////////////////////////////////////////////////////// // Construction/Destruction ////////////////////////////////////////////////////////////////////// IMPLEMENT_DYNAMIC(CCreditsThread, CGDIThread) BEGIN_MESSAGE_MAP(CCreditsThread, CGDIThread) //{{AFX_MSG_MAP(CCreditsThread) // NOTE - the ClassWizard will add and remove mapping macros here. //}}AFX_MSG_MAP END_MESSAGE_MAP() CCreditsThread::CCreditsThread(CWnd* pWnd, HDC hDC, CRect rectScreen) : CGDIThread(pWnd,hDC) { m_rectScreen = rectScreen; m_rgnScreen.CreateRectRgnIndirect(m_rectScreen); m_nScrollPos = 0; m_pbmpOldBk = NULL; m_pbmpOldCredits = NULL; m_pbmpOldScreen = NULL; m_pbmpOldMask = NULL; m_nCreditsBmpWidth = 0; m_nCreditsBmpHeight = 0; } CCreditsThread::~CCreditsThread() { } BOOL CCreditsThread::InitInstance() { BOOL bResult = CGDIThread::InitInstance(); // NOTE: Because this is a separate thread, we have to delete our GDI objects here (while // the handle maps are still available.) if(m_dcBk.m_hDC != NULL && m_pbmpOldBk != NULL) { m_dcBk.SelectObject(m_pbmpOldBk); m_pbmpOldBk = NULL; m_bmpBk.DeleteObject(); } if(m_dcScreen.m_hDC != NULL && m_pbmpOldScreen != NULL) { m_dcScreen.SelectObject(m_pbmpOldScreen); m_pbmpOldScreen = NULL; m_bmpScreen.DeleteObject(); } if(m_dcCredits.m_hDC != NULL && m_pbmpOldCredits != NULL) { m_dcCredits.SelectObject(m_pbmpOldCredits); m_pbmpOldCredits = NULL; m_bmpCredits.DeleteObject(); } if(m_dcMask.m_hDC != NULL && m_pbmpOldMask != NULL) { m_dcMask.SelectObject(m_pbmpOldMask); m_pbmpOldMask = NULL; m_bmpMask.DeleteObject(); } // clean up the fonts we created for(int n = 0; n < m_arFonts.GetSize(); n++) { m_arFonts.GetAt(n)->DeleteObject(); delete m_arFonts.GetAt(n); } m_arFonts.RemoveAll(); return bResult; } // wait for vertical retrace // makes scrolling smoother, especially at fast speeds // NT does not like this at all void waitvrt(void) { __asm { mov dx,3dah VRT: in al,dx test al,8 jnz VRT NoVRT: in al,dx test al,8 jz NoVRT } } void CCreditsThread::SingleStep() { // if this is our first time, initialize the credits if(m_dcCredits.m_hDC == NULL) { CreateCredits(); } // track scroll position static int nScrollY = 0; // timer variables LARGE_INTEGER nFrequency; LARGE_INTEGER nStart; LARGE_INTEGER nEnd; int nTimeInMilliseconds; BOOL bTimerValid; nStart.QuadPart = 0; if(!QueryPerformanceFrequency(&nFrequency)) { bTimerValid = FALSE; } else { bTimerValid = TRUE; // get start time QueryPerformanceCounter(&nStart); } CGDIThread::m_csGDILock.Lock(); { PaintBk(&m_dcScreen); m_dcScreen.BitBlt(0, 0, m_nCreditsBmpWidth, m_nCreditsBmpHeight, &m_dcCredits, 0, nScrollY, SRCINVERT); m_dcScreen.BitBlt(0, 0, m_nCreditsBmpWidth, m_nCreditsBmpHeight, &m_dcMask, 0, nScrollY, SRCAND); m_dcScreen.BitBlt(0, 0, m_nCreditsBmpWidth, m_nCreditsBmpHeight, &m_dcCredits, 0, nScrollY, SRCINVERT); // wait for vertical retrace if(m_bWaitVRT) waitvrt(); m_dc.BitBlt(m_rectScreen.left, m_rectScreen.top, m_rectScreen.Width(), m_rectScreen.Height(), &m_dcScreen, 0, 0, SRCCOPY); GdiFlush(); } CGDIThread::m_csGDILock.Unlock(); // continue scrolling nScrollY += m_nScrollInc; if(nScrollY >= m_nCreditsBmpHeight) nScrollY = 0; // scrolling up if(nScrollY < 0) nScrollY = m_nCreditsBmpHeight; // scrolling down // delay scrolling by the specified time if(bTimerValid) { QueryPerformanceCounter(&nEnd); nTimeInMilliseconds = (int)((nEnd.QuadPart - nStart.QuadPart) * 1000 / nFrequency.QuadPart); if(nTimeInMilliseconds < m_nDelay) { Sleep(m_nDelay - nTimeInMilliseconds); } } else { Sleep(m_nDelay); } } void CCreditsThread::PaintBk(CDC* pDC) { //save background the first time if (m_dcBk.m_hDC == NULL) { m_dcBk.CreateCompatibleDC(&m_dc); m_bmpBk.CreateCompatibleBitmap(&m_dc, m_rectScreen.Width(), m_rectScreen.Height()); m_pbmpOldBk = m_dcBk.SelectObject(&m_bmpBk); m_dcBk.BitBlt(0, 0, m_rectScreen.Width(), m_rectScreen.Height(), &m_dc, m_rectScreen.left, m_rectScreen.top, SRCCOPY); } pDC->BitBlt(0, 0, m_rectScreen.Width(), m_rectScreen.Height(), &m_dcBk, 0, 0, SRCCOPY); } void CCreditsThread::CreateCredits() { InitFonts(); InitColors(); InitText(); m_dc.SelectClipRgn(&m_rgnScreen); m_dcScreen.CreateCompatibleDC(&m_dc); m_bmpScreen.CreateCompatibleBitmap(&m_dc, m_rectScreen.Width(), m_rectScreen.Height()); m_pbmpOldScreen = m_dcScreen.SelectObject(&m_bmpScreen); m_nCreditsBmpWidth = m_rectScreen.Width(); m_nCreditsBmpHeight = CalcCreditsHeight(); m_dcCredits.CreateCompatibleDC(&m_dc); m_bmpCredits.CreateCompatibleBitmap(&m_dc, m_nCreditsBmpWidth, m_nCreditsBmpHeight); m_pbmpOldCredits = m_dcCredits.SelectObject(&m_bmpCredits); m_dcCredits.FillSolidRect(0, 0, m_nCreditsBmpWidth, m_nCreditsBmpHeight, MASK_RGB); CFont* pOldFont; pOldFont = m_dcCredits.SelectObject(m_arFonts.GetAt(0)); m_dcCredits.SetBkMode(TRANSPARENT); int y = 0; int nFont; int nColor; int nLastFont = -1; int nLastColor = -1; int nTextHeight = m_dcCredits.GetTextExtent(_T("Wy")).cy; for(int n = 0; n < m_arCredits.GetSize(); n++) { CString sType = m_arCredits.GetAt(n).Left(1); if(sType == 'B') { // it's a bitmap CBitmap bmp; if(! bmp.LoadBitmap((const char *)m_arCredits.GetAt(n).Mid(2))) { CString str; str.Format(_T("Could not find bitmap resource \"%s\". Be sure to assign the bitmap a QUOTED resource name"), m_arCredits.GetAt(n).Mid(2)); AfxMessageBox(str); return; } BITMAP bmInfo; bmp.GetBitmap(&bmInfo); CDC dc; dc.CreateCompatibleDC(&m_dcCredits); CBitmap* pOldBmp = dc.SelectObject(&bmp); // draw the bitmap m_dcCredits.BitBlt((m_rectScreen.Width() - bmInfo.bmWidth) / 2, y, bmInfo.bmWidth, bmInfo.bmHeight, &dc, 0, 0, SRCCOPY); dc.SelectObject(pOldBmp); bmp.DeleteObject(); y += bmInfo.bmHeight; } else if(sType == 'S') { // it's a vertical space y += _ttoi(m_arCredits.GetAt(n).Mid(2)); } else { // it's a text string nFont = _ttoi(m_arCredits.GetAt(n).Left(2)); nColor = _ttoi(m_arCredits.GetAt(n).Mid(3,2)); if(nFont != nLastFont) { m_dcCredits.SelectObject(m_arFonts.GetAt(nFont)); nTextHeight = m_arFontHeights.GetAt(nFont); } if(nColor != nLastColor) { m_dcCredits.SetTextColor(m_arColors.GetAt(nColor)); } CRect rect(0, y, m_rectScreen.Width(), y + nTextHeight); m_dcCredits.DrawText(m_arCredits.GetAt(n).Mid(6), &rect, DT_CENTER); y += nTextHeight; } } m_dcCredits.SetBkColor(MASK_RGB); m_dcCredits.SelectObject(pOldFont); // create the mask bitmap m_dcMask.CreateCompatibleDC(&m_dcScreen); m_bmpMask.CreateBitmap(m_nCreditsBmpWidth, m_nCreditsBmpHeight, 1, 1, NULL); // select the mask bitmap into the appropriate dc m_pbmpOldMask = m_dcMask.SelectObject(&m_bmpMask); // build mask based on transparent color m_dcMask.BitBlt(0, 0, m_nCreditsBmpWidth, m_nCreditsBmpHeight, &m_dcCredits, 0, 0, SRCCOPY); } void CCreditsThread::InitFonts() { // create each font we'll need and add it to the fonts array CDC dcMem; dcMem.CreateCompatibleDC(&m_dc); CFont* pOldFont; int nTextHeight; LOGFONT lf; // font 0 // SMALL ARIAL CFont* font0 = new CFont; memset((void*)&lf, 0, sizeof(lf)); lf.lfHeight = 12; lf.lfWeight = 500; lf.lfQuality = NONANTIALIASED_QUALITY; _tcscpy(lf.lfFaceName, _T("Arial")); font0->CreateFontIndirect(&lf); m_arFonts.Add(font0); pOldFont = dcMem.SelectObject(font0); nTextHeight = dcMem.GetTextExtent(_T("Wy")).cy; m_arFontHeights.Add(nTextHeight); // font 1 // MEDIUM BOLD ARIAL CFont* font1 = new CFont; memset((void*)&lf, 0, sizeof(lf)); lf.lfHeight = 14; lf.lfWeight = 600; lf.lfQuality = NONANTIALIASED_QUALITY; _tcscpy(lf.lfFaceName, _T("Arial")); font1->CreateFontIndirect(&lf); m_arFonts.Add(font1); dcMem.SelectObject(font1); nTextHeight = dcMem.GetTextExtent(_T("Wy")).cy; m_arFontHeights.Add(nTextHeight); // font 2 // LARGE ITALIC HEAVY BOLD TIMES ROMAN CFont* font2 = new CFont; memset((void*)&lf, 0, sizeof(lf)); lf.lfHeight = 16; lf.lfWeight = 700; //lf.lfItalic = TRUE; lf.lfQuality = afxData.bWin95 ? NONANTIALIASED_QUALITY : ANTIALIASED_QUALITY; _tcscpy(lf.lfFaceName, _T("Arial")); font2->CreateFontIndirect(&lf); m_arFonts.Add(font2); dcMem.SelectObject(font2); nTextHeight = dcMem.GetTextExtent(_T("Wy")).cy; m_arFontHeights.Add(nTextHeight); // font 3 CFont* font3 = new CFont; memset((void*)&lf, 0, sizeof(lf)); lf.lfHeight = 25; lf.lfWeight = 900; lf.lfQuality = afxData.bWin95 ? NONANTIALIASED_QUALITY : ANTIALIASED_QUALITY; _tcscpy(lf.lfFaceName, _T("Arial")); font3->CreateFontIndirect(&lf); m_arFonts.Add(font3); dcMem.SelectObject(font3); nTextHeight = dcMem.GetTextExtent(_T("Wy")).cy; m_arFontHeights.Add(nTextHeight); dcMem.SelectObject(pOldFont); } void CCreditsThread::InitColors() { // define each color we'll be using m_arColors.Add(PALETTERGB(0, 0, 0)); // 0 = BLACK m_arColors.Add(PALETTERGB(90, 90, 90)); // 1 = very dark gray m_arColors.Add(PALETTERGB(128, 128, 128)); // 2 = DARK GRAY m_arColors.Add(PALETTERGB(192, 192, 192)); // 3 = LIGHT GRAY m_arColors.Add(PALETTERGB(200, 50, 50)); // 4 = very light gray m_arColors.Add(PALETTERGB(255, 255, 128)); // 5 white m_arColors.Add(PALETTERGB(0, 0, 128)); // 6 dark blue m_arColors.Add(PALETTERGB(128, 128, 255)); // 7 light blue m_arColors.Add(PALETTERGB(0, 106, 0)); // 8 dark green } void CCreditsThread::InitText() { // 1st pair of digits identifies the font to use // 2nd pair of digits identifies the color to use // B = Bitmap // S = Space (moves down the specified number of pixels) CString sTmp; /* You may NOT modify this copyright message. You may add your name, if you changed or improved this code, but you mot not delete any part of this message, make it invisible etc. */ // start at the bottom of the screen sTmp.Format(_T("S:%d"), m_rectScreen.Height()); m_arCredits.Add(sTmp); m_arCredits.Add(_T("03:00:eMule")); sTmp.Format("02:01:Version %s",theApp.m_strCurVersionLong); m_arCredits.Add(_T(sTmp)); m_arCredits.Add(_T("01:06:Copyright (C) 2002-2004 Merkur")); m_arCredits.Add(_T("S:50")); m_arCredits.Add(_T("02:04:Developers")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:Unknown1")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:Ornis")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:Bluecow")); m_arCredits.Add(_T("S:50")); m_arCredits.Add(_T("02:04:Tester")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:Sony666")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:Monk")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:Myxin")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("S:50")); m_arCredits.Add(_T("02:04:Retired Members")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:Merkur (the Founder)")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:tecxx")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:Pach2")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:Juanjo")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:Barry")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:Dirus")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("S:50")); m_arCredits.Add(_T("02:04:Thanks to these programmers")); m_arCredits.Add(_T("02:04:for publishing useful codeparts")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:Paolo Messina (ResizableDialog class)")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:6:PJ Naughter (HttpDownload Dialog)")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:Jim Connor (Scrolling Credits)")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:Yury Goltsman (extended Progressbar)")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:Magomed G. Abdurakhmanov (Hyperlink ctrl)")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:Arthur Westerman (Titled menu)")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:Tim Kosse (AsyncSocket-Proxysupport)")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:Keith Rule (Memory DC)")); m_arCredits.Add(_T("S:50")); m_arCredits.Add(_T("02:07:And thanks to the following")); m_arCredits.Add(_T("02:07:people for translating eMule")); m_arCredits.Add(_T("02:07:into different languages:")); m_arCredits.Add(_T("S:20")); m_arCredits.Add(_T("01:06:Bulgarian: DapKo")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Catalan: LeChuck")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Chinese simplyfied: Tim Chen, Qilu T.")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Chinese Traditional: CML, Donlong, Ryan")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Czech: Patejl")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Danish: Tiede, Cirrus, Itchy")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Estonian: Symbio")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Dutch: Mr.Bean")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Finnish: Nikerabbit")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:French: Emzc, Lalrobin, Alexis, Bouc7, abc, obi1")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Galician: Juan, Emilio R.")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Greek: Michael Papadakis")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Italian: Trevi")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Japanese: Shinro T.")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Hebrew: Avi-3k")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Hungarian: r0ll3r")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Korean: pooz")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Latvian: Ai")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Lithuanian: Daan")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Norwegian: Iznogood")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Polish: Tomasz \"TMouse\" Broniarek")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Portugese: Filipe, Lu韘 Claro")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Portugese Brasilian: DarthMaul,Brasco")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Russian: BRMAIL, Veli M.")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Slowenian: Rok Kralj")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Spanish Castellano: Azuredraco, Javier L., |_Hell_|")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Swedish: Andre")); m_arCredits.Add(_T("S:05")); m_arCredits.Add(_T("01:06:Turkish: Burak Y.")); m_arCredits.Add(_T("S:50")); m_arCredits.Add(_T("02:04:Part of eMule is based on Kademlia:")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("02:04:Peer-to-peer routing based on the XOR metric.")); m_arCredits.Add(_T("S:10")); m_arCredits.Add(_T("01:06:Copyright (C) 2002 Petar Maymounkov")); m_arCredits.Add(_T("S:5")); m_arCredits.Add(_T("01:06:http://kademlia.scs.cs.nyu.edu")); // pause before repeating m_arCredits.Add(_T("S:100")); } int CCreditsThread::CalcCreditsHeight() { int nHeight = 0; for(int n = 0; n < m_arCredits.GetSize(); n++) { CString sType = m_arCredits.GetAt(n).Left(1); if(sType == 'B') { // it's a bitmap CBitmap bmp; if (! bmp.LoadBitmap((const char *)m_arCredits.GetAt(n).Mid(2))) { CString str; str.Format(_T("Could not find bitmap resource \"%s\". Be sure to assign the bitmap a QUOTED resource name"), m_arCredits.GetAt(n).Mid(2)); AfxMessageBox(str); return -1; } BITMAP bmInfo; bmp.GetBitmap(&bmInfo); nHeight += bmInfo.bmHeight; } else if(sType == 'S') { // it's a vertical space nHeight += _ttoi(m_arCredits.GetAt(n).Mid(2)); } else { // it's a text string int nFont = _ttoi(m_arCredits.GetAt(n).Left(2)); nHeight += m_arFontHeights.GetAt(nFont); } } return nHeight; }