… | |
… | |
203 | term_start = 0; |
203 | term_start = 0; |
204 | |
204 | |
205 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
205 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
206 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
206 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
207 | |
207 | |
208 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
208 | row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t)); |
209 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
209 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
210 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
210 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
211 | |
211 | |
212 | for (int row = nrow; row--; ) |
212 | for (int row = nrow; row--; ) |
213 | { |
213 | { |
… | |
… | |
275 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
275 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
276 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
276 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
277 | } |
277 | } |
278 | |
278 | |
279 | line_t *old_buf = row_buf; |
279 | line_t *old_buf = row_buf; |
280 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
280 | row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
281 | |
281 | |
282 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
282 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
283 | int pend = MOD (term_start + top_row , prev_total_rows); |
283 | int pend = MOD (term_start + top_row , prev_total_rows); |
284 | int q = total_rows; // rewrapped row |
284 | int q = total_rows; // rewrapped row |
285 | |
285 | |
… | |
… | |
638 | |
638 | |
639 | if (count > 0 |
639 | if (count > 0 |
640 | && row1 == 0 |
640 | && row1 == 0 |
641 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
641 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
642 | { |
642 | { |
|
|
643 | min_it (count, total_rows - (nrow - (row2 + 1))); |
|
|
644 | |
643 | top_row = max (top_row - count, -saveLines); |
645 | top_row = max (top_row - count, -saveLines); |
644 | |
|
|
645 | // scroll everything up 'count' lines |
|
|
646 | term_start = (term_start + count) % total_rows; |
|
|
647 | |
646 | |
648 | // sever bottommost line |
647 | // sever bottommost line |
649 | { |
648 | { |
650 | line_t &l = ROW(row2 - count); |
649 | line_t &l = ROW(row2); |
651 | l.is_longer (0); |
650 | l.is_longer (0); |
652 | l.touch (); |
651 | l.touch (); |
653 | } |
652 | } |
654 | |
653 | |
|
|
654 | // scroll everything up 'count' lines |
|
|
655 | term_start = (term_start + count) % total_rows; |
|
|
656 | |
|
|
657 | // now copy lines below the scroll region bottom to the |
|
|
658 | // bottom of the screen again, so they look as if they |
|
|
659 | // hadn't moved. |
|
|
660 | for (int i = nrow; --i > row2; ) |
|
|
661 | { |
|
|
662 | line_t &l1 = ROW(i - count); |
|
|
663 | line_t &l2 = ROW(i); |
|
|
664 | |
|
|
665 | ::swap (l1, l2); |
|
|
666 | l2.touch (); |
|
|
667 | } |
|
|
668 | |
655 | // erase newly scrolled-in lines |
669 | // erase newly scrolled-in lines |
656 | for (int i = count; i--; ) |
670 | for (int i = count; i--; ) |
657 | { |
671 | { |
658 | line_t &l = ROW(nrow - 1 - i); |
672 | line_t &l = ROW(row2 - i); |
659 | |
673 | |
660 | // optimize if already cleared, can be significant on slow machines |
674 | // optimise if already cleared, can be significant on slow machines |
661 | // could be rolled into scr_blank_screen_mem |
675 | // could be rolled into scr_blank_screen_mem |
662 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
676 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
663 | { |
677 | { |
664 | scr_blank_line (l, 0, l.l, rstyle); |
678 | scr_blank_line (l, 0, l.l, rstyle); |
665 | l.l = 0; |
679 | l.l = 0; |
… | |
… | |
667 | } |
681 | } |
668 | else |
682 | else |
669 | scr_blank_screen_mem (l, rstyle); |
683 | scr_blank_screen_mem (l, rstyle); |
670 | } |
684 | } |
671 | |
685 | |
672 | // now copy lines below the scroll region bottom to the |
|
|
673 | // bottom of the screen again, so they look as if they |
|
|
674 | // hadn't moved. |
|
|
675 | for (int i = nrow; --i > row2; ) |
|
|
676 | { |
|
|
677 | line_t &l1 = ROW(i - count); |
|
|
678 | line_t &l2 = ROW(i); |
|
|
679 | |
|
|
680 | ::swap (l1, l2); |
|
|
681 | l2.touch (); |
|
|
682 | } |
|
|
683 | |
|
|
684 | // move and/or clear selection, if any |
686 | // move and/or clear selection, if any |
685 | if (selection.op && current_screen == selection.screen) |
687 | if (selection.op && current_screen == selection.screen) |
686 | { |
688 | { |
687 | selection.beg.row -= count; |
689 | selection.beg.row -= count; |
688 | selection.end.row -= count; |
690 | selection.end.row -= count; |
689 | selection.mark.row -= count; |
691 | selection.mark.row -= count; |
690 | |
692 | |
691 | if (selection.beg.row < top_row |
693 | selection_check (0); |
692 | || selection.end.row < top_row |
|
|
693 | || selection.mark.row < top_row) |
|
|
694 | { |
|
|
695 | CLEAR_ALL_SELECTION (); |
|
|
696 | selection.op = SELECTION_CLEAR; |
|
|
697 | } |
|
|
698 | } |
694 | } |
699 | |
695 | |
700 | // finally move the view window, if desired |
696 | // finally move the view window, if desired |
701 | if (option (Opt_scrollWithBuffer) |
697 | if (option (Opt_scrollWithBuffer) |
702 | && view_start != 0 |
698 | && view_start != 0 |
… | |
… | |
732 | } |
728 | } |
733 | |
729 | |
734 | // use a simple and robust scrolling algorithm, this |
730 | // use a simple and robust scrolling algorithm, this |
735 | // part of scr_scroll_text is not time-critical. |
731 | // part of scr_scroll_text is not time-critical. |
736 | |
732 | |
|
|
733 | // sever line above scroll region |
|
|
734 | if (row1) |
|
|
735 | { |
|
|
736 | line_t &l = ROW(row1 - 1); |
|
|
737 | l.is_longer (0); |
|
|
738 | l.touch (); |
|
|
739 | } |
|
|
740 | |
737 | int rows = row2 - row1 + 1; |
741 | int rows = row2 - row1 + 1; |
738 | |
742 | |
739 | min_it (count, rows); |
743 | min_it (count, rows); |
740 | |
744 | |
741 | line_t *temp_buf = row_buf + total_rows; |
745 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
742 | |
746 | |
743 | for (int row = 0; row < rows; row++) |
747 | for (int row = 0; row < rows; row++) |
744 | { |
748 | { |
745 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
749 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
746 | |
750 | |
… | |
… | |
748 | scr_blank_screen_mem (temp_buf [row], rstyle); |
752 | scr_blank_screen_mem (temp_buf [row], rstyle); |
749 | } |
753 | } |
750 | |
754 | |
751 | for (int row = 0; row < rows; row++) |
755 | for (int row = 0; row < rows; row++) |
752 | ROW(row1 + row) = temp_buf [row]; |
756 | ROW(row1 + row) = temp_buf [row]; |
|
|
757 | |
|
|
758 | // sever bottommost line |
|
|
759 | { |
|
|
760 | line_t &l = ROW(row2); |
|
|
761 | l.is_longer (0); |
|
|
762 | l.touch (); |
|
|
763 | } |
753 | } |
764 | } |
754 | |
765 | |
755 | return count; |
766 | return count; |
756 | } |
767 | } |
757 | |
768 | |
… | |
… | |
2546 | { |
2557 | { |
2547 | if (transparent) |
2558 | if (transparent) |
2548 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
2559 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
2549 | else |
2560 | else |
2550 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2561 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2551 | scrollBar.state = STATE_IDLE; |
2562 | scrollBar.state = SB_STATE_IDLE; |
2552 | scrollBar.show (0); |
2563 | scrollBar.show (0); |
2553 | } |
2564 | } |
2554 | |
2565 | |
2555 | if (refresh) |
2566 | if (refresh) |
2556 | { |
2567 | { |
… | |
… | |
2700 | || (check_more == 3 |
2711 | || (check_more == 3 |
2701 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2712 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2702 | || (check_more == 4 /* screen width change */ |
2713 | || (check_more == 4 /* screen width change */ |
2703 | && (selection.beg.row != selection.end.row |
2714 | && (selection.beg.row != selection.end.row |
2704 | || selection.end.col > ncol))) |
2715 | || selection.end.col > ncol))) |
2705 | CLEAR_SELECTION (); |
2716 | CLEAR_ALL_SELECTION (); |
2706 | } |
2717 | } |
2707 | |
2718 | |
2708 | /* ------------------------------------------------------------------------- */ |
2719 | /* ------------------------------------------------------------------------- */ |
2709 | /* |
2720 | /* |
2710 | * Paste a selection direct to the command fd |
2721 | * Paste a selection direct to the command fd |