static void WndPaintRows( a_window *wnd, wnd_row start_row, int num ) { wnd_row row; wnd_row row_to_get; int piece; wnd_line_piece line; wnd_row notify_row; int notify_piece; wnd_attr piece0_attr; wnd_attr prev_attr; bool had_cache; had_cache = WndSetCache( wnd, FALSE ); WndBegPaint( wnd, start_row, num ); notify_row = WND_NO_ROW; for( row = start_row; row < start_row + num; ++row ) { for( piece = 0; ; ++piece ) { if( row < wnd->title_size ) { row_to_get = row - wnd->top; } else { row_to_get = row; } if( !WndGetLine( wnd, row_to_get, piece, &line ) ) break; if( line.tabstop && wnd->current.row == row && wnd->current.piece == piece ) { notify_row = row; notify_piece = piece; if( _Is( wnd, WSW_HIGHLIGHT_CURRENT ) ) { line.attr = WndMapTabAttr( line.attr ); } } if( piece == 0 ) { piece0_attr = line.attr; } else if( line.use_piece0_attr ) { line.attr = piece0_attr; } if( line.use_prev_attr ) { line.attr = prev_attr; } prev_attr = line.attr; WndDrawTheLine( wnd, &line, row ); if( !line.bitmap ) { WndDrawSelect( wnd, &line, row, piece ); WndDrawCursor( wnd, &line, row, piece ); } } } WndEndPaint( wnd, start_row, num ); WndSetCache( wnd, had_cache ); if( wnd->max_indent != 0 ) { GUISetHScrollRange( wnd->gui, wnd->max_indent ); } if( notify_row != WND_NO_ROW ) { WndNotify( wnd, notify_row, notify_piece ); } }
extern bool WndSearch( a_window *wnd, bool from_top, int direction ) { wnd_line_piece line; regexp *rx; char *pos; char *endpos; bool wrap; int rows; bool rc; bool had_cache; char *not_found; char *top_of_window; char *end_of_window; char *search_wrapped; wnd_subpiece next_occurence; wnd_subpiece prev_occurence; wnd_subpiece curr; wnd_coord starting_pos; if( direction == 0 ) return( FALSE ); if( wnd == NULL ) return( FALSE ); if( wnd->searchitem == NULL ) return( FALSE ); rx = WndCompileRX( wnd->searchitem ); if( rx == NULL ) return( FALSE ); not_found = WndLoadString( LITERAL_Not_Found ); top_of_window = WndLoadString( LITERAL_Top_Of_Window ); end_of_window = WndLoadString( LITERAL_End_Of_Window ); search_wrapped = WndLoadString( LITERAL_Search_Wrapped ); wrap = FALSE; starting_pos.piece = 0; starting_pos.col = direction > 0 ? -1 : WND_MAX_COL; if( from_top ) { curr.row = 0; } else if( WndHasCurrent( wnd ) ) { curr.row = WndVirtualRow( wnd, wnd->current.row ); starting_pos.piece = wnd->current.piece; starting_pos.col = wnd->current.col; } else { curr.row = WndVirtualTop( wnd ); } starting_pos.row = curr.row; WndNextRow( wnd, WND_NO_ROW, WND_SAVE_ROW ); WndStatusText( "" ); WndDoingSearch = TRUE; had_cache = WndSetCache( wnd, FALSE ); for( ;; ) { if( curr.row < 0 ) { if( wrap ) { NotFound( wnd, rx, not_found ); rc = FALSE; goto done; } else if( _Is( wnd, WSW_SEARCH_WRAP ) ) { rows = WndNumRows( wnd ); if( rows == -1 ) { WndRepaint( wnd ); WndScrollAbs( wnd, -wnd->title_size ); rows = WndScrollAbs( wnd, WND_MAX_ROW ) + WndRows( wnd ); } curr.row = rows - 1; curr.col = 0; curr.piece = -1; wrap = TRUE; continue; } else { NotFound( wnd, rx, top_of_window ); rc = FALSE; goto done; } } next_occurence.col = -1; prev_occurence.col = -1; for( curr.piece = 0;; ++curr.piece ) { // look for both next and prev match if( !WndGetLineAbs( wnd, curr.row, curr.piece, &line ) ) { if( curr.piece != 0 ) break; if( wrap ) { NotFound( wnd, rx, not_found ); rc = FALSE; goto done; } else if( _Is( wnd, WSW_SEARCH_WRAP ) ) { curr.row = 0; curr.col = 0; curr.piece = -1; wrap = TRUE; continue; } else { NotFound( wnd, rx, end_of_window ); rc = FALSE; goto done; } } if( line.bitmap ) continue; pos = line.text; endpos = NULL; while( WndRXFind( rx, &pos, &endpos ) ) { curr.end = endpos - line.text; curr.col = pos - line.text; if( curr.piece < starting_pos.piece ) { prev_occurence = curr; } else if( curr.piece > starting_pos.piece ) { if( next_occurence.col == -1 ) { next_occurence = curr; } } else if( curr.col > starting_pos.col ) { if( next_occurence.col == -1 ) { next_occurence = curr; } } else if( curr.col < starting_pos.col ) { prev_occurence = curr; } ++pos; } } if( direction < 0 ) { next_occurence = prev_occurence; } if( next_occurence.col != -1 ) { WndDoingSearch = FALSE; WndKillCacheLines( wnd ); WndDirtyCurr( wnd ); WndNoSelect( wnd ); WndNoCurrent( wnd ); if( curr.row < WndVirtualTop( wnd ) ) { if( curr.row > wnd->rows / 2 ) { WndRepaint( wnd ); WndScrollAbs( wnd, curr.row - wnd->rows / 2 ); } else { WndRepaint( wnd ); WndScrollAbs( wnd, -wnd->title_size ); } } else if( curr.row >= WndVirtualBottom( wnd ) ) { WndRepaint( wnd ); WndScrollAbs( wnd, curr.row - wnd->rows / 2 ); } wnd->sel_start.row = WndScreenRow( wnd, curr.row ); wnd->sel_start.piece = next_occurence.piece; wnd->sel_start.col = next_occurence.col; wnd->sel_end = wnd->sel_start; wnd->sel_end.col = next_occurence.end - 1; wnd->current.col = wnd->sel_end.col; wnd->current = wnd->sel_start; WndSetCurrCol( wnd ); WndCurrVisible( wnd ); WndDirtyCurr( wnd ); WndFreeRX( rx ); if( wrap ) WndStatusText( search_wrapped ); rc = TRUE; goto done; } if( direction > 0 ) { if( wrap && curr.row > starting_pos.row ) { NotFound( wnd, rx, not_found ); rc = FALSE; goto done; } starting_pos.col = -1; starting_pos.piece = 0; curr.row = WndNextRow( wnd, curr.row, 1 ); } else { starting_pos.col = WND_MAX_COL; starting_pos.piece = WND_MAX_COL; curr.row = WndNextRow( wnd, curr.row, -1 ); } curr.piece = 0; } done:; WndSetCache( wnd, had_cache ); WndFree( not_found ); WndFree( top_of_window ); WndFree( end_of_window ); WndFree( search_wrapped ); return( rc ); }