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Rev 130 Rev 133
Line 21... Line 21...
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   HDC hdc;
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   HDC hdc;
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   RECT rect;
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   RECT rect;
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   PAINTSTRUCT ps;
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   PAINTSTRUCT ps;
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   HBITMAP hbmTmp;
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   HBITMAP hbmTmp;
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   HDC hdcMem;
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   HDC hdcMem;
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   HKEY hRegistryKey;
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   INPUT mousemove_input;
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   INPUT mousemove_input;
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   float previous_time;
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   float previous_time;
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   float screensaverwatchdog_feedtime;
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   float screensaverwatchdog_feedtime;
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   int frame_count;
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   int frame_count;
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   int array_index;
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   int array_index;
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   char *endptr;
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   char *endptr;
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   wchar_t app_pathname[MAX_PATH];
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   wchar_t app_pathname[MAX_PATH];
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   wchar_t font_pathname[MAX_PATH];
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   wchar_t font_pathname[MAX_PATH];
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   wchar_t temp_string[100];
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   wchar_t temp_string[MAX_PATH];
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   DWORD ascii_buffersize;
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   // does an InstallerPath registry key exist? if so, it means we've just been installed
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   ascii_buffersize = sizeof (temp_string);
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   if ((RegOpenKeyEx (HKEY_CURRENT_USER, L"SOFTWARE\\Chess Giants", 0, KEY_READ | KEY_SET_VALUE, &hRegistryKey) == 0)
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       && (RegQueryValueEx (hRegistryKey, L"InstallerPath", 0, NULL, (BYTE *) temp_string, &ascii_buffersize) == 0))
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   {
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      temp_string[ascii_buffersize / sizeof (wchar_t)] = 0; // terminate the string ourselves (strings in the registry MAY have no null terminator)
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      // delete the installer
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      DeleteFile (temp_string);
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      // delete the registry value and close the registry key
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      RegDeleteValue (hRegistryKey, L"InstallerPath");
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      RegCloseKey (hRegistryKey);
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   }
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   // save application instance
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   // save application instance
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   hAppInstance = hInstance;
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   hAppInstance = hInstance;
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   // find module and path names, and *IMPORTANT*, set the current working directory there
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   // find module and path names, and *IMPORTANT*, set the current working directory there
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   // read configuration data
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   // read configuration data
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   Config_Load ();
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   Config_Load ();
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   // see if the program is registered
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   // see if the program is registered
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   is_registered = IsRegistrationCorrect (options.registration.user_email, options.registration.activation_code);
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   is_registered = IsRegistrationCorrect (options.registration.user_email, options.registration.activation_code);
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   // is it not ? if so, try to read alternate registration data from the registry
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   if (!is_registered && (RegOpenKeyEx (HKEY_CURRENT_USER, L"SOFTWARE\\Chess Giants", 0, KEY_READ, &hRegistryKey) == 0))
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   {
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      ascii_buffersize = sizeof (options.registration.user_email); // in bytes
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      if (RegQueryValueEx (hRegistryKey, L"UserEmail", 0, NULL, (BYTE *) options.registration.user_email, &ascii_buffersize) == 0)
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         options.registration.user_email[ascii_buffersize / sizeof (wchar_t)] = 0; // terminate the string ourselves (strings in the registry MAY have no null terminator)
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      ascii_buffersize = sizeof (options.registration.activation_code); // in bytes
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      if (RegQueryValueEx (hRegistryKey, L"ActivationCode", 0, NULL, (BYTE *) &options.registration.activation_code, &ascii_buffersize) != 0)
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         options.registration.activation_code = 0; // if we can't read the activation code DWORD properly, reset it
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      RegCloseKey (hRegistryKey); // once we've read the data we were interested in, close the registry key
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      // now check again if we're registered
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      is_registered = IsRegistrationCorrect (options.registration.user_email, options.registration.activation_code);
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   }
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   // uncomment the two lines below to test the registration code
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   // uncomment the two lines below to test the registration code
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   //DialogBox_Registration ();
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   //DialogBox_Registration ();
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   //return (0);
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   //return (0);
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