… | |
… | |
202 | /* |
202 | /* |
203 | * first time called so just malloc everything: don't rely on realloc |
203 | * first time called so just malloc everything: don't rely on realloc |
204 | * Note: this is still needed so that all the scrollback lines are NULL |
204 | * Note: this is still needed so that all the scrollback lines are NULL |
205 | */ |
205 | */ |
206 | screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
206 | screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
207 | buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
207 | buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
208 | drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
208 | drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
209 | swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
209 | swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
210 | |
210 | |
211 | screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); |
211 | screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); |
212 | swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); |
212 | swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); |
213 | |
213 | |
214 | screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
214 | screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
215 | buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
215 | buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
216 | drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
216 | drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
217 | swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
217 | swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
218 | |
218 | |
219 | for (p = 0; p < nrow; p++) |
219 | for (p = 0; p < nrow; p++) |
220 | { |
220 | { |
221 | q = p + TermWin.saveLines; |
221 | q = p + TermWin.saveLines; |
222 | scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); |
222 | scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); |
… | |
… | |
699 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
699 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
700 | } |
700 | } |
701 | else if (j >= row1 && j <= row2) |
701 | else if (j >= row1 && j <= row2) |
702 | { |
702 | { |
703 | /* move selected region too */ |
703 | /* move selected region too */ |
704 | selection.beg.row -= count; |
704 | selection.beg.row -= count; |
705 | selection.end.row -= count; |
705 | selection.end.row -= count; |
706 | selection.mark.row -= count; |
706 | selection.mark.row -= count; |
707 | } |
707 | } |
708 | } |
708 | } |
709 | |
709 | |
710 | selection_check (0); /* _after_ TermWin.nscrolled update */ |
710 | selection_check (0); /* _after_ TermWin.nscrolled update */ |
… | |
… | |
718 | i = row2 - row1 + 1; |
718 | i = row2 - row1 + 1; |
719 | MIN_IT (count, i); |
719 | MIN_IT (count, i); |
720 | |
720 | |
721 | if (j > 0) |
721 | if (j > 0) |
722 | { |
722 | { |
723 | /* A: scroll up */ |
723 | /* scroll up */ |
724 | |
724 | |
725 | /* A1: Copy lines that will get clobbered by the rotation */ |
725 | /* Copy lines that will get clobbered by the rotation */ |
726 | memcpy (buf_text, screen.text + row1, count * sizeof (text_t *)); |
726 | memcpy (buf_text, screen.text + row1, count * sizeof (text_t *)); |
727 | memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *)); |
727 | memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *)); |
728 | |
728 | |
729 | /* A2: Rotate lines */ |
729 | /* Rotate lines */ |
730 | i = row2 - row1 - count + 1; |
730 | i = row2 - row1 - count + 1; |
731 | memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t)); |
731 | memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t)); |
732 | memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *)); |
732 | memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *)); |
733 | memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *)); |
733 | memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *)); |
734 | |
734 | |
735 | j = row2 - count + 1, i = count; |
735 | j = row2 - count + 1, i = count; |
736 | } |
736 | } |
737 | else /* if (j < 0) */ |
737 | else /* if (j < 0) */ |
738 | { |
738 | { |
739 | /* B: scroll down */ |
739 | /* scroll down */ |
740 | |
740 | |
741 | /* B1: Copy lines that will get clobbered by the rotation */ |
741 | /* Copy lines that will get clobbered by the rotation */ |
742 | for (i = 0, j = row2; i < count; i++, j--) |
742 | for (i = 0, j = row2; i < count; i++, j--) |
743 | { |
743 | { |
744 | buf_text[i] = screen.text[j]; |
744 | buf_text[i] = screen.text[j]; |
745 | buf_rend[i] = screen.rend[j]; |
745 | buf_rend[i] = screen.rend[j]; |
746 | } |
746 | } |
747 | |
747 | |
748 | /* B2: Rotate lines */ |
748 | /* Rotate lines */ |
749 | for (j = row2, i = j - count; i >= row1; i--, j--) |
749 | for (j = row2, i = j - count; i >= row1; i--, j--) |
750 | { |
750 | { |
751 | screen.tlen[j] = screen.tlen[i]; |
751 | screen.tlen[j] = screen.tlen[i]; |
752 | screen.text[j] = screen.text[i]; |
752 | screen.text[j] = screen.text[i]; |
753 | screen.rend[j] = screen.rend[i]; |
753 | screen.rend[j] = screen.rend[i]; |
… | |
… | |
755 | |
755 | |
756 | j = row1, i = count; |
756 | j = row1, i = count; |
757 | count = -count; |
757 | count = -count; |
758 | } |
758 | } |
759 | |
759 | |
760 | /* C: Resurrect lines */ |
760 | /* Resurrect lines */ |
761 | memset (screen.tlen + j, 0, i * sizeof (int16_t)); |
761 | memset (screen.tlen + j, 0, i * sizeof (int16_t)); |
762 | memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); |
762 | memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); |
763 | memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *)); |
763 | memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *)); |
764 | if (!spec) /* line length may not equal TermWin.ncol */ |
764 | if (!spec) /* line length may not equal TermWin.ncol */ |
765 | for (; i--; j++) |
765 | for (; i--; j++) |
… | |
… | |
1390 | screen.tlen[row + row_offset] = 0; |
1390 | screen.tlen[row + row_offset] = 0; |
1391 | scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); |
1391 | scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); |
1392 | } |
1392 | } |
1393 | } |
1393 | } |
1394 | |
1394 | |
|
|
1395 | void |
|
|
1396 | rxvt_term::scr_erase_savelines () |
|
|
1397 | { |
|
|
1398 | want_refresh = 1; |
|
|
1399 | ZERO_SCROLLBACK (); |
|
|
1400 | |
|
|
1401 | for (int i = 0; i < TermWin.saveLines; ++i) |
|
|
1402 | if (screen.text [i]) |
|
|
1403 | { |
|
|
1404 | screen.tlen[i] = 0; |
|
|
1405 | scr_blank_line (screen.text [i], screen.rend [i], (unsigned int)TermWin.ncol, DEFAULT_RSTYLE); |
|
|
1406 | } |
|
|
1407 | } |
|
|
1408 | |
1395 | /* ------------------------------------------------------------------------- */ |
1409 | /* ------------------------------------------------------------------------- */ |
1396 | /* |
1410 | /* |
1397 | * Fill the screen with `E's |
1411 | * Fill the screen with `E's |
1398 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1412 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1399 | */ |
1413 | */ |
1400 | void |
1414 | void |
1401 | rxvt_term::scr_E () |
1415 | rxvt_term::scr_E () |
1402 | { |
1416 | { |
1403 | int i, j, k; |
1417 | int i, j, k; |
1404 | rend_t *r1, fs; |
1418 | rend_t *r1, fs; |
1405 | |
1419 | |
1406 | want_refresh = 1; |
1420 | want_refresh = 1; |
1407 | ZERO_SCROLLBACK (); |
1421 | ZERO_SCROLLBACK (); |
1408 | |
1422 | |
1409 | num_scr_allow = 0; |
1423 | num_scr_allow = 0; |