extern void WndDirtyScreenRow( a_window *wnd, wnd_row row )
{
wnd_coord piece;
piece.row = row;
piece.piece = WND_NO_PIECE;
WndDirtyScreenPiece( wnd, &piece );
}
extern void WndPieceDirty( a_window *wnd, wnd_row row, int piece )
{
wnd_coord coord;
WndKillCacheEntries( wnd, row, piece );
coord.row = WndScreenRow( wnd, row );
coord.piece = piece;
WndDirtyScreenPiece( wnd, &coord );
}
bool WndTabRight( a_window *wnd, bool wrap )
{
wnd_coord curr;
curr = wnd->current;
if( !WndNextCurrent( wnd, wrap ) ) {
WndEvent( wnd, GUI_SCROLL_RIGHT, NULL );
return( false );
}
WndDirtyScreenPiece( wnd, &curr );
WndCurrVisible( wnd );
WndDirtyCurr( wnd );
return( true );
}
bool WndTabLeft( a_window *wnd, bool wrap )
{
wnd_coord curr;
curr = wnd->current;
if( WndPrevCurrent( wnd, wrap ) ) {
WndDirtyScreenPiece( wnd, &curr );
WndCurrVisible( wnd );
WndDirtyCurr( wnd );
return( true );
} else {
WndSetHScroll( wnd, 0 );
WndEvent( wnd, GUI_SCROLL_LEFT, NULL );
return( false );
}
}
