ftp.nice.ch/pub/next/connectivity/news/Alexandra.0.82.s.tar.gz#/alex8/ArticleSetMatrix.m

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#import "ArticleSetMatrix.h"
#import "Article.h"
#import "descriptors.h"
#import <misckit/MiscAppDefaults.h>
#import "MatrixScroller.h"

@implementation ArticleSetMatrix

- initFrame:(const NXRect *)frameRect
{
   [super initFrame:frameRect];
   [self setCellClass:[Article class]];
   return self;
}

- (const char *)stringValueForCellAt:(int)index
{
   int h=[NXApp defaultIntValue:"findGeneralScope"];
   if((h>=0)&&(h<XOVER_COUNT)){
      char *s=[[self cellAt:index :0] header]->fieldBody[h];
      if(s!=NULL)
         return s;
   }
   return "";
}

- (void)writeSelectionToPasteboard:(in Pasteboard *)pboard asType:(in NXAtom)type;
{
	id aList=[self getCurrSelections];

   if([aList count]==1){
      int h=[NXApp defaultIntValue:"findGeneralScope"];
      if((h>=0)&&(h<XOVER_COUNT)){
         char *s=[[aList objectAt:0] header]->fieldBody[h];
         if(s==NULL)
            return;
         [pboard declareTypes:&type num:1 owner:NULL];
         [pboard writeType:type data:s length:strlen(s)];
      }
   }
   [aList free];
	
   return;
}

- (BOOL)selectArticleWithNumber:(long)snumber
{
	int i,j;
	
	[self getNumRows:&j numCols:&i];
	for(i=0;i<j;i++)
		if([[self cellAt:i :0] number]==snumber){
			[self scrollCellToVisible:i upperOffset:1.5 lowerOffset:1.5];
			[self selectCellAt:i :0];
			[self sendAction];
			return TRUE;
		}
		
	return FALSE;
}

@end

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.