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main.cpp
资源名称：ScrSaver.zip　[点击查看]
上传用户：mushi823
上传日期：2013-03-02
资源大小：21k
文件大小：5k
源码类别：

屏幕保护

开发平台：

Visual C++

main.cpp：源码内容
  1. #include<windows.h>
  2. #include<mmsystem.h>
  3. #include<DIGITALV.H>
  4. #include<mciavi.h>
  5. #include<scrnsave.h> 
  7. #include"Resource.h"
  9. extern HINSTANCE hMainInstance;
  10. extern char FileName[1000];
  11. extern DWORD FullScreen;
  12. extern int ReadReg(char *,DWORD*,DWORD *);
  13. extern int WriteReg(char *,DWORD*,DWORD *);
  14. extern int TestReg();
  15. int Play=0;
  16. int IsReg=0;
  18. BOOL WINAPI ScreenSaverConfigureDialog(HWND hDlg,UINT message,WPARAM wParam,LPARAM lParam)
  19. {
  20. switch(message)
  21. {
  22. case WM_INITDIALOG:
  23. IsReg=TestReg();
  24. if(IsReg==0)
  25. {
  26. EnableWindow(GetDlgItem(hDlg,IDC_CHECK1),FALSE);
  27. FullScreen=0;
  28. }
  29. else
  30. {
  31. EnableWindow(GetDlgItem(hDlg,IDC_EDIT2),FALSE);
  32. EnableWindow(GetDlgItem(hDlg,IDC_BUTTON2),FALSE);
  33. }
  34. SetDlgItemText(hDlg,IDC_EDIT1,FileName);
  35. CheckDlgButton(hDlg,IDC_CHECK1,FullScreen);
  36. return TRUE;
  37. case WM_COMMAND:
  38. switch(LOWORD(wParam))
  39. {
  40. case IDC_BUTTON1:
  41. OPENFILENAME fname;
  42. char filename[1000];
  43. memset(&fname,0,sizeof(fname));
  44. fname.lStructSize=sizeof(fname);
  45. fname.hwndOwner=hDlg;
  46. strcpy(filename,"");
  47. fname.lpstrFile=filename;
  48. fname.nMaxFile=900;
  49. fname.lpstrFilter="多媒体文件*.*";
  50. if(GetOpenFileName(&fname))
  51. {
  52. SetDlgItemText(hDlg,IDC_EDIT1,filename);
  53. }
  54. return TRUE;
  55. case IDC_BUTTON2:
  56. DWORD regnum;
  57. regnum=GetDlgItemInt(hDlg,IDC_EDIT2,NULL,TRUE);
  58. WriteReg(NULL,&regnum,NULL);
  59. if(TestReg()==0)
  60. {
  61. MessageBox(hDlg,"注册号不对!","错误",MB_OK|MB_ICONSTOP);
  62. }
  63. return TRUE;
  64. case IDOK:
  65. GetDlgItemText(hDlg,IDC_EDIT1,FileName,1000);
  66. FullScreen=IsDlgButtonChecked(hDlg,IDC_CHECK1);
  67. WriteReg(FileName,NULL,&FullScreen);
  68. case IDCANCEL:
  69. EndDialog(hDlg,TRUE);
  70. return TRUE;
  71. }
  72. return TRUE;
  73. }
  74. return FALSE;
  75. }
  76. BOOL WINAPI RegisterDialogClasses(HANDLE hInst)
  77. {
  78. return TRUE;
  79. }
  80. LONG WINAPI ScreenSaverProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam)
  81. {
  82. static char s[100];
  83. static int ret;
  84. static UINT id;
  85. static repeat=0;
  86. static HDC hdc;
  87. RECT rect;
  88. // int x,y;
  89. switch(message)
  90. {
  91. case WM_CREATE:
  92. IsReg=TestReg();
  93. if(IsReg==0)
  94. {
  95. SetTimer(hwnd,100,600000,NULL);
  96. repeat=0;
  97. }
  98. MCI_OVLY_OPEN_PARMS openparm;
  99. MCI_PLAY_PARMS pp;
  100. openparm.lpstrElementName=FileName;
  101. openparm.dwStyle=WS_CHILD|WS_BORDER;
  102. openparm.hWndParent=hwnd;
  103. openparm.dwCallback=NULL;
  104. ret=mciSendCommand(NULL,MCI_OPEN,MCI_OPEN_ELEMENT|MCI_OVLY_OPEN_WS|MCI_OVLY_OPEN_PARENT ,(unsigned)&openparm);
  105. if(ret==0)
  106. {
  107. id=openparm.wDeviceID;
  108. MCI_OVLY_RECT_PARMS rectparm;
  109. ret=mciSendCommand(id,MCI_WHERE,MCI_DGV_WHERE_DESTINATION,(unsigned)&rectparm);
  110. GetClientRect(hwnd,&rect);
  111. // x=GetSystemMetrics(SM_CXSCREEN);
  112. // y=GetSystemMetrics(SM_CYSCREEN);
  113. // if(x==rect.right&&y==rect.bottom)SetCapture(hwnd);
  114. if(FullScreen)GetClientRect(hwnd,&rectparm.rc);
  115. else
  116. {
  117. int l,h;
  118. l=(rect.right-rectparm.rc.right)/2;
  119. h=(rect.bottom-rectparm.rc.bottom)/2;
  120. rectparm.rc.left+=l;
  121. rectparm.rc.top+=h;
  122. }
  123. ret=mciSendCommand(id,MCI_PUT,MCI_DGV_PUT_CLIENT|MCI_DGV_PUT_WINDOW|MCI_DGV_RECT,(unsigned)&rectparm);
  124. ret=mciSendCommand(id,MCI_PLAY,MCI_NOTIFY|MCI_DGV_PLAY_REPEAT,(unsigned)&pp);
  125. Play=1;
  126. }
  127. else Play=0;
  129. break;
  130. case WM_ERASEBKGND:
  131. if(Play==1)break;
  132. hdc=GetDC(hwnd);
  133. GetClientRect(hwnd,&rect);
  134. FillRect(hdc,&rect,GetStockObject(BLACK_BRUSH));
  135. DWORD color,bkcolor;
  136. color=SetTextColor(hdc,RGB(255,255,255));
  137. bkcolor=SetBkColor(hdc,RGB(0,0,0));
  138. TextOut(hdc,0,0,"没有指定合法的多媒体文件，",26);
  139. TextOut(hdc,0,30,"请在设置对话框中选择一个合适的多媒体文件",40);
  140. TextOut(hdc,0,60,"如*.AVI、*.DAT等，以及您的WINDOWS中已定义的任何可播放的文件。",61);
  141. SetTextColor(hdc,color);
  142. SetBkColor(hdc,bkcolor);
  143. ReleaseDC(hwnd,hdc);
  144. return 0;
  145. case WM_TIMER:
  146. if(repeat==1||Play==0)break;
  147. else
  148. {
  149. repeat=1;
  150. MessageBox(hwnd,"本屏保程序尚未注册,nn请抓紧在设置对话框中进行注册!nn请将您的WINDOWS所在目录下的SAVERREG.DAT文件通过电邮传给我(请放心仅4字节，不含任何安全信息)nn我将通过电邮寄给您注册号。我的信箱为：nnCRSCDTF@PUBLIC.BTA.NET.CNnn内部用户请使用612CL@CRSCD.COM.CN",
  151. "请注册",MB_ICONWARNING|MB_OK);
  152. repeat=0;
  153. }
  154. break;
  155. case WM_DESTROY:
  156. if(Play==1)
  157. {
  158. MCI_GENERIC_PARMS stopparm;
  159. ret=mciSendCommand(id,MCI_STOP,MCI_WAIT,(unsigned)&stopparm);
  160. // mciGetErrorString(ret,s,100);
  161. MCI_CLOSE_PARMS cp;
  162. ret=mciSendCommand(id,MCI_CLOSE,MCI_WAIT,(unsigned)&cp);
  163. // mciGetErrorString(ret,s,100);
  164. }
  165. KillTimer(hwnd,100);
  166. // ReleaseCapture();
  167. PostQuitMessage(0);
  168. break;
  169. default:
  170. break;
  171. }
  172. return DefScreenSaverProc(hwnd,message,wParam,lParam);
  173. }