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about.c
资源名称：VC++视频传输.rar　[点击查看]
上传用户：hxb_1234
上传日期：2010-03-30
资源大小：8328k
文件大小：3k
源码类别：

VC书籍

开发平台：

Visual C++

about.c：源码内容
  2. #include "stdafx.h"
  3. #include "globals.h"
  7. HWND about_create(HWND hWnd)
  8. {
  9.     HANDLE  hinst;
  11.     globals.about_double_smiley_jump_pos = 20;
  12.     globals.about_double_smiley_jump_speed = 0.1;
  14.     hinst = GetModuleHandle(NULL);
  15.     DialogBox(hinst, MAKEINTRESOURCE(IDD_ABOUT), NULL, (DLGPROC)about_windowproc);
  16.     return hWnd;
  17. }
  18. void SetAboutText(HWND hWnd, const UINT uiStringResource)
  19. {
  20.     HRSRC hResource;
  21.     HGLOBAL hResourceData;
  23.     hResource = FindResource(NULL, MAKEINTRESOURCE(uiStringResource), "RAW");
  24.     hResourceData = LoadResource(NULL, hResource);
  25.     SetDlgItemText(hWnd, IDC_ABOUTTEXT, (LPCTSTR)LockResource(hResourceData));
  26. }
  27. LRESULT CALLBACK about_windowproc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
  28. {
  29.     switch (msg)
  30.     {
  31.     case WM_INITDIALOG:
  32.         {
  33.             char cTitle[100];
  34.             sprintf(cTitle, "About CoolPlayer %d", CP_BUILD_NUMBER);
  35.             SetWindowText(hwndDlg, cTitle);
  37.             SetTimer(hwndDlg, CPC_TIMERID_BOUNCINGICON, 20, NULL);
  38.             SetAboutText(hwndDlg, IDR_ABOUT1);
  40.             SendDlgItemMessage(hwndDlg, IDC_ABOUTRADIO, BM_SETCHECK, TRUE, 0);
  42.             SetWindowPos(hwndDlg, HWND_TOPMOST,
  43.                          0,0,0,0,
  44.                          SWP_NOMOVE | SWP_NOSIZE);
  46.             SetForegroundWindow(hwndDlg);
  47.             return TRUE;
  48.         }
  50.     case WM_TIMER:
  51.         {
  52.             int     iconposition;
  54.             iconposition =
  55.                 (int) (cos(globals.about_double_smiley_jump_pos) * 130) +
  56.                 140;
  57.             MoveWindow(GetDlgItem(hwndDlg, IDC_ABOUTICON), 9, iconposition,
  58.                        32, 32, TRUE);
  59.             globals.about_double_smiley_jump_pos =
  60.                 globals.about_double_smiley_jump_pos +
  61.                 globals.about_double_smiley_jump_speed;
  62.             if (globals.about_double_smiley_jump_pos > 5.4)
  63.                 globals.about_double_smiley_jump_pos = 0.9;
  65.             break;
  66.         }
  68.     case WM_CLOSE:
  69.         EndDialog(hwndDlg, 1);
  70.         KillTimer(hwndDlg, CPC_TIMERID_BOUNCINGICON);
  71.         return TRUE;
  73.     case WM_COMMAND:
  74.         switch (LOWORD(wParam))
  75.         {
  76.         case IDOK:
  77.             EndDialog(hwndDlg, 1);
  78.             break;
  80.         case IDC_WEBSITE:
  81.             ShellExecute(0, 0, "http://coolplayer.sourceforge.net", 0, 0, SW_SHOWDEFAULT);
  82.             break;
  84.         case IDC_KEYBOARDRADIO:
  85.             SetAboutText(hwndDlg, IDR_KEYBOARD);
  86.             break;
  88.         case IDC_ABOUTRADIO:
  89.             SetAboutText(hwndDlg, IDR_ABOUT1);
  90.             break;
  93.         case IDC_CHANGELOG:
  94.             SetAboutText(hwndDlg, IDR_CHANGES);
  95.             break;
  96.         }
  97.         break;
  99.     case WM_NOTIFY:
  100.         if (wParam == IDC_SPIN1)
  101.         {
  102.             NM_UPDOWN *header = (NM_UPDOWN *) lParam;
  103.             if (header->iDelta == 1)
  104.                 globals.about_double_smiley_jump_speed = globals.about_double_smiley_jump_speed - 0.01;
  105.             else
  106.                 globals.about_double_smiley_jump_speed = globals.about_double_smiley_jump_speed + 0.01;
  108.             if (globals.about_double_smiley_jump_speed < 0)
  109.                 globals.about_double_smiley_jump_speed = 0;
  110.         }
  111.         break;
  112.     }
  114.     return FALSE;
  115. }
  116. //
  117. //
  118. //