七彩泡泡屏保程序源代码

////////////////////////////////////////////////// // 1. 软件说明 // 七彩泡泡屏保 Vertion 1.0 Bate // 2. 作成者 // 2010.04.08 臧義昌 QQ：545380311 ////////////////////////////////////////////////// #include <windows.h> #include <math.h> #include <time.h> #include <scrnsave.h> #include "resource.h" #ifndef ULONG_PTR #define ULONG_PTR unsigned long* #endif #include ".\\gdiplus\\Include\\gdiplus.h" #pragma comment(lib, ".\\gdiplus\\lib\\gdiplus.lib") #define BALL_MAX (12) #define MIN_DISTN (6) #define BALL_DIMTR (220) #define NEXT_DISTN (100) typedef struct { int posx, posy; int verx, very; int clrIndex; }BALL; using namespace Gdiplus; static BOOL ImageFromIDResource(UINT nID,LPCTSTR sTR,Image * &pImg); static HBITMAP CopyScreenToBitmap(LPRECT lpRect); static void UpdateScreen(HWND hWnd, int Transparent=255); static void BallActPro(); //////////////////////////////////////////// char szIniFileName[]="control.ini"; char szSection[32]; char szEntry[]="Slide Text:"; char SlideText[256]; //////////////////////////////////////////// HDC m_hdc; HDC m_hdcMemory; HDC m_hdcScrBmp; RECT m_ScreenRect; RECT m_BallPosRect; int m_ImageWidth, m_ImageHeight; int m_limt_max, m_limt_min; ColorMatrix m_colorMatrix = { 1.0f, 0.0f, 0.0f, 0.15f, 0.0f, 0.0f, 1.0f, 0.0f, 0.15f, 0.0f, 0.0f, 0.0f, 1.0f, 0.15f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f }; float m_clrTable[BALL_MAX][3] = { 0.5f, 0.0f, 0.0f, 0.0f, 0.5f, 0.0f, 0.0f, 0.0f, 0.5f, 0.5f, 0.5f, 0.0f, 0.5f, 0.0f, 0.5f, 0.0f, 0.5f, 0.5f, 0.5f, 0.0f, 0.0f, 0.0f, 0.5f, 0.0f, 0.0f, 0.0f, 0.5f, 0.5f, 0.5f, 0.0f, 0.5f, 0.0f, 0.5f, 0.0f, 0.5f, 0.5f, }; BALL m_balls[BALL_MAX]; Image *m_pImageball[BALL_MAX]; int m_ball_cnt = 0; LRESULT WINAPI ScreenSaverProc(HWND hWnd,UINT message, WPARAM wParam,LPARAM lParam) { static UINT timerID; static ULONG_PTR gdiplusToken; static HBITMAP hScreenBmp; static HBITMAP hBitMap; int i; Color blank(0, 0, 0, 0); Image *pImageBallBk = NULL; Image *pImageBallFt = NULL; Image *pImageLogo = NULL; Image *pImageBlank = NULL; Graphics *graph = NULL; GdiplusStartupInput gdiplusStartupInput; switch (message) { case WM_CREATE: memset(m_balls, 0x00, sizeof(m_balls)); memset(m_pImageball, 0x00, sizeof(m_pImageball)); m_hdc = GetDC(hWnd); m_hdcMemory = CreateCompatibleDC(m_hdc); m_hdcScrBmp = CreateCompatibleDC(NULL); //初始化gdiplus的环境 GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL); ImageFromIDResource(IDR_BALL_BK,"PNG",pImageBallBk); ImageFromIDResource(IDR_BALL_FT,"PNG",pImageBallFt); ImageFromIDResource(IDR_LOGO,"PNG",pImageLogo); m_ImageWidth = pImageBallBk->GetWidth(); m_ImageHeight = pImageBallBk->GetHeight(); ImageFromIDResource(IDR_BALL_BK,"PNG",pImageBlank); graph = Graphics::FromImage(pImageBlank); graph->Clear(blank); delete graph; graph = NULL; SetRect(&m_ScreenRect, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN)); SetRect(&m_BallPosRect, m_ScreenRect.left + BALL_DIMTR / 2, m_ScreenRect.top + BALL_DIMTR / 2, m_ScreenRect.right - BALL_DIMTR / 2, m_ScreenRect.bottom - BALL_DIMTR / 2); m_limt_max = (BALL_DIMTR + MIN_DISTN / 3) * (BALL_DIMTR + MIN_DISTN / 3); m_limt_min = (BALL_DIMTR - 2 * MIN_DISTN / 3) * (BALL_DIMTR - 2 * MIN_DISTN / 3); hScreenBmp = CopyScreenToBitmap(&m_ScreenRect); SelectObject(m_hdcScrBmp,hScreenBmp); graph = Graphics::FromHDC(m_hdcScrBmp); graph->DrawImage( pImageLogo, Rect(m_ScreenRect.right - pImageLogo->GetWidth() -100, m_ScreenRect.bottom - pImageLogo->GetHeight() - 80, pImageLogo->GetWidth(), pImageLogo->GetHeight())); delete graph; graph = NULL; hBitMap = CreateCompatibleBitmap( m_hdc, m_ScreenRect.right -m_ScreenRect.left, m_ScreenRect.bottom -m_ScreenRect.top); SelectObject(m_hdcMemory, hBitMap); srand(time(NULL)); for(i = 0; i < BALL_MAX; i++) { ImageAttributes imageAttributes; m_balls[i].posx = m_ScreenRect.left - m_ImageWidth / 2; m_balls[i].posy = m_ScreenRect.bottom + m_ImageHeight / 2; m_balls[i].verx = rand()%3 + 1; m_balls[i].very = -(rand()%3 + 1); m_balls[i].clrIndex = i; m_pImageball[i] = pImageBlank->Clone(); graph = Graphics::FromImage(m_pImageball[i]); m_colorMatrix.m[4][0] = m_clrTable[m_balls[i].clrIndex][0]; m_colorMatrix.m[4][1] = m_clrTable[m_balls[i].clrIndex][1]; m_colorMatrix.m[4][2] = m_clrTable[m_balls[i].clrIndex][2]; imageAttributes.SetColorMatrix( &m_colorMatrix, ColorMatrixFlagsDefault, ColorAdjustTypeBitmap); graph->DrawImage( pImageBallBk, Rect(0, 0, m_ImageWidth, m_ImageHeight), // destination rectangle 0, 0, // upper-left corner of source rectangle m_ImageWidth, // width of source rectangle m_ImageHeight, // height of source rectangle UnitPixel, &imageAttributes); graph->DrawImage( pImageBallFt, Rect(0, 0, m_ImageWidth, m_ImageHeight), // destination rectangle 0, 0, // upper-left corner of source rectangle m_ImageWidth, // width of source rectangle m_ImageHeight, // height of source rectangle UnitPixel, &imageAttributes); delete graph; graph = NULL; } delete pImageBlank; pImageBlank = NULL; delete pImageBallBk; pImageBallBk = NULL; delete pImageBallFt; pImageBallFt = NULL; timerID=SetTimer(hWnd, 1, 20, NULL); break; case WM_ERASEBKGND: OutputDebugString("/////////////////////////////////////////\n"); OutputDebugString("WM_ERASEBKGND\n"); OutputDebugString("/////////////////////////////////////////\n"); UpdateScreen(hWnd); return 1; case WM_TIMER: UpdateScreen(hWnd); break; case WM_DESTROY: KillTimer(hWnd,timerID); for(i = 0; i < BALL_MAX; i++) { delete m_pImageball[i]; m_pImageball[i] = NULL; } GdiplusShutdown(gdiplusToken); DeleteObject(hScreenBmp); DeleteObject(hBitMap); ::ReleaseDC(hWnd,m_hdc); m_hdc=NULL; DeleteDC(m_hdcMemory); m_hdcMemory=NULL; DeleteDC(m_hdcScrBmp); m_hdcScrBmp=NULL; PostQuitMessage (0); return 0; } return DefScreenSaverProc(hWnd,message,wParam,lParam); } BOOL WINAPI ScreenSaverConfigureDialog(HWND hWnd,UINT message,WPARAM wParam,LPARAM lParam) { return FALSE; } BOOL WINAPI RegisterDialogClasses(HANDLE hInstance) { return TRUE; } static void UpdateScreen(HWND hWnd, int Transparent) { static int count = 0; if(m_ball_cnt < BALL_MAX) { if(count % NEXT_DISTN == 0) m_ball_cnt++; count++; } BallActPro(); BitBlt( m_hdcMemory, 0, 0, m_ScreenRect.right -m_ScreenRect.left, m_ScreenRect.bottom -m_ScreenRect.top, m_hdcScrBmp, 0,0, SRCCOPY); Graphics graph(m_hdcMemory); for(int i = 0; i < m_ball_cnt && i < BALL_MAX; i++){ graph.DrawImage( m_pImageball[i], Rect((int)(m_balls[i].posx - m_ImageWidth / 2), (int)(m_balls[i].posy - m_ImageHeight / 2), m_ImageWidth, m_ImageHeight)); } BitBlt(m_hdc, 0,0, m_ScreenRect.right -m_ScreenRect.left, m_ScreenRect.bottom -m_ScreenRect.top, m_hdcMemory, 0,0, SRCCOPY); return; } static BOOL ImageFromIDResource(UINT nID, LPCTSTR sTR,Image * &pImg) { HRSRC hRsrc = ::FindResource (hMainInstance,MAKEINTRESOURCE(nID),sTR); // type if (!hRsrc) return FALSE; // load resource into memory DWORD len = SizeofResource(hMainInstance, hRsrc); BYTE* lpRsrc = (BYTE*)LoadResource(hMainInstance, hRsrc); if (!lpRsrc) return FALSE; // Allocate global memory on which to create strea