/*
* scrollHelp - refresh the displayed help after a scrolling operation
*/
static int scrollHelp( SAREA *use, int lastline, bool changecurr )
{
int useline;
int scroll;
int start;
int end;
scroll = currLine - lastline;
vscroll_fields( &helpTab, *use, scroll );
vvscroll( &helpScreen, *use, scroll );
currentAttr = AT( ATTR_NORMAL );
if( abs(scroll) >= use->height ) {
start = currLine;
end = start + use->height;
} else if( scroll < 0 ) {
start = currLine;
end = start - scroll;
} else {
start = currLine + use->height - scroll;
end = start + scroll;
}
seek_line( start );
for( ;; ++start ) {
save_line( start, HelpTell( helpFileHdl ) );
if( !mygetline() || strncmp( helpInBuf, "::::", 4 ) == 0 ) {
maxLine = start;
break;
}
useline = start - currLine;
if( useline >= use->height || start >= end ) {
break;
}
/* if it is the first time in,
then the old currfield is right
*/
processLine( helpInBuf, helpOutBuf, useline + use->row, changecurr );
putline( helpOutBuf, useline + use->row );
}
end = currLine + use->height;
if( maxLine != 0 && end > maxLine ) {
end = maxLine;
}
display_fields();
hotSpots[1].startcol = ( helpScreen.area.width - hotSpots[1].length ) / 2;
addSearchButton( helpSearchHdl != NULL );
uiposnhotspots( &helpScreen, hotSpotFields );
uiprinthotspots( &helpScreen, hotSpotFields );
set_slider( currLine );
uirefresh();
return( currLine );
}
static void super_block_display (void)
{
display_fields(Super_block);
}
static void head_display (void)
{
display_fields(Head);
}
static void timeval_display (void)
{
display_fields(Timeval);
}
static void inode_display (void)
{
display_fields(Inode);
}
