Method Execute

Engine/source/platformWin32/nativeDialogs/fileDialog.cpp:316–502

Execute Method

// Execute Method
//
bool FileDialog::Execute()
{
   static char pszResult[MAX_PATH];
#ifdef UNICODE
   UTF16 pszFile[MAX_PATH];
   UTF16 pszInitialDir[MAX_PATH];
   UTF16 pszTitle[MAX_PATH];
   UTF16 pszFilter[1024];
   UTF16 pszFileTitle[MAX_PATH];
   UTF16 pszDefaultExtension[MAX_PATH];
   // Convert parameters to UTF16*'s
   convertUTF8toUTF16((UTF8 *)mData.mDefaultFile, pszFile);
   convertUTF8toUTF16((UTF8 *)mData.mDefaultPath, pszInitialDir);
   convertUTF8toUTF16((UTF8 *)mData.mTitle, pszTitle);
   convertUTF8toUTF16((UTF8 *)mData.mFilters, pszFilter);
#else
   // Not Unicode, All char*'s!
   char pszFile[MAX_PATH];
   char pszFilter[1024];
   char pszFileTitle[MAX_PATH];
   dStrcpy( pszFile, mData.mDefaultFile );
   dStrcpy( pszFilter, mData.mFilters );
   const char* pszInitialDir = mData.mDefaultPath;
   const char* pszTitle = mData.mTitle;
   
#endif

   pszFileTitle[0] = 0;

   // Convert Filters
   U32 filterLen = dStrlen( pszFilter );
   S32 dotIndex = -1;
   for( U32 i = 0; i < filterLen; i++ )
   {
      if( pszFilter[i] == '|' )
         pszFilter[i] = '\0';

      if( pszFilter[ i ] == '.' && dotIndex == -1 )
         dotIndex = i;
   }
   // Add second NULL terminator at the end
   pszFilter[ filterLen + 1 ] = '\0';

   // Get default extension.
   dMemset( pszDefaultExtension, 0, sizeof( pszDefaultExtension ) );
   if( dotIndex != -1 )
   {
      for( U32 i = 0; i < MAX_PATH; ++ i )
      {
         UTF16 ch = pszFilter[ dotIndex + 1 + i ];
         if( !ch || ch == ';' || ch == '|' || dIsspace( ch ) )
            break;

         pszDefaultExtension[ i ] = ch;
      }
   }

   OPENFILENAME ofn;