… | |
… | |
115 | * SCREEN `COMMON' ROUTINES * |
115 | * SCREEN `COMMON' ROUTINES * |
116 | * ------------------------------------------------------------------------- */ |
116 | * ------------------------------------------------------------------------- */ |
117 | |
117 | |
118 | /* Fill part/all of a line with blanks. */ |
118 | /* Fill part/all of a line with blanks. */ |
119 | void |
119 | void |
120 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) |
120 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const |
121 | { |
121 | { |
122 | if (!l.t) |
122 | if (!l.t) |
123 | { |
123 | { |
124 | lalloc (l); |
124 | lalloc (l); |
125 | col = 0; |
125 | col = 0; |
… | |
… | |
142 | } |
142 | } |
143 | |
143 | |
144 | /* ------------------------------------------------------------------------- */ |
144 | /* ------------------------------------------------------------------------- */ |
145 | /* Fill a full line with blanks - make sure it is allocated first */ |
145 | /* Fill a full line with blanks - make sure it is allocated first */ |
146 | void |
146 | void |
147 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) |
147 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const |
148 | { |
148 | { |
149 | scr_blank_line (l, 0, ncol, efs); |
149 | scr_blank_line (l, 0, ncol, efs); |
150 | |
150 | |
151 | l.l = 0; |
151 | l.l = 0; |
152 | l.f = 0; |
152 | l.f = 0; |
… | |
… | |
179 | if (nrow + saveLines < 2) |
179 | if (nrow + saveLines < 2) |
180 | { |
180 | { |
181 | //TODO//FIXME |
181 | //TODO//FIXME |
182 | saveLines++; |
182 | saveLines++; |
183 | prev_nrow--; |
183 | prev_nrow--; |
184 | nsaved++; |
184 | top_row--; |
185 | } |
185 | } |
186 | |
186 | |
187 | want_refresh = 1; |
187 | want_refresh = 1; |
188 | |
188 | |
189 | int prev_total_rows = prev_nrow + saveLines; |
189 | int prev_total_rows = prev_nrow + saveLines; |
… | |
… | |
195 | if (!row_buf) |
195 | if (!row_buf) |
196 | { |
196 | { |
197 | /* |
197 | /* |
198 | * first time called so just malloc everything: don't rely on realloc |
198 | * first time called so just malloc everything: don't rely on realloc |
199 | */ |
199 | */ |
200 | nsaved = 0; /* no saved lines */ |
200 | top_row = 0; /* no saved lines */ |
201 | term_start = 0; |
201 | term_start = 0; |
202 | |
202 | |
203 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
203 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
204 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
204 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
205 | |
205 | |
… | |
… | |
276 | |
276 | |
277 | line_t *old_buf = row_buf; |
277 | line_t *old_buf = row_buf; |
278 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
278 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
279 | |
279 | |
280 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
280 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
281 | int pend = MOD (term_start - nsaved , prev_total_rows); |
281 | int pend = MOD (term_start + top_row , prev_total_rows); |
282 | int q = total_rows; // rewrapped row |
282 | int q = total_rows; // rewrapped row |
283 | |
283 | |
284 | if (nsaved) |
284 | if (top_row) |
285 | { |
285 | { |
286 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
286 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
287 | // to come up with a lean and mean algorithm. |
287 | // to come up with a lean and mean algorithm. |
288 | |
288 | |
289 | row_col_t ocur = screen.cur; |
289 | row_col_t ocur = screen.cur; |
… | |
… | |
325 | qline->l = ncol; |
325 | qline->l = ncol; |
326 | qline->is_longer (1); |
326 | qline->is_longer (1); |
327 | |
327 | |
328 | int qcol = 0; |
328 | int qcol = 0; |
329 | |
329 | |
|
|
330 | // see below for cursor adjustment rationale |
|
|
331 | if (p == ocur.row) |
|
|
332 | screen.cur.row = q - (total_rows - nrow); |
|
|
333 | |
330 | // fill a single destination line |
334 | // fill a single destination line |
331 | while (lofs < llen && qcol < ncol) |
335 | while (lofs < llen && qcol < ncol) |
332 | { |
336 | { |
333 | int prow = lofs / prev_ncol; |
337 | int prow = lofs / prev_ncol; |
334 | int pcol = lofs % prev_ncol; |
338 | int pcol = lofs % prev_ncol; |
… | |
… | |
362 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
366 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
363 | } |
367 | } |
364 | while (p != pend && q > 0); |
368 | while (p != pend && q > 0); |
365 | |
369 | |
366 | term_start = total_rows - nrow; |
370 | term_start = total_rows - nrow; |
367 | nsaved = term_start - q; |
371 | top_row = q - term_start; |
368 | |
372 | |
369 | // make sure all terminal lines exist |
373 | // make sure all terminal lines exist |
370 | while (nsaved < 0) |
374 | while (top_row > 0) |
371 | scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); |
375 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
372 | } |
376 | } |
373 | else |
377 | else |
374 | { |
378 | { |
375 | // if no scrollback exists (yet), wing, instead of wrap |
379 | // if no scrollback exists (yet), wing, instead of wrap |
376 | |
380 | |
… | |
… | |
389 | } |
393 | } |
390 | |
394 | |
391 | term_start = 0; |
395 | term_start = 0; |
392 | } |
396 | } |
393 | |
397 | |
394 | #ifdef DEBUG_STRICT //TODO: remove |
|
|
395 | for (int i = -nsaved; i < nrow; i++) |
|
|
396 | assert (ROW (i).t); |
|
|
397 | #endif |
|
|
398 | |
|
|
399 | free (old_buf); |
398 | free (old_buf); |
400 | delete old_ta; |
399 | delete old_ta; |
401 | delete old_ra; |
400 | delete old_ra; |
402 | |
401 | |
403 | clamp_it (screen.cur.row, 0, nrow - 1); |
402 | clamp_it (screen.cur.row, 0, nrow - 1); |
… | |
… | |
448 | scr_release (); |
447 | scr_release (); |
449 | prev_nrow = prev_ncol = 0; |
448 | prev_nrow = prev_ncol = 0; |
450 | scr_reset (); |
449 | scr_reset (); |
451 | |
450 | |
452 | scr_clear (true); |
451 | scr_clear (true); |
453 | scr_refresh (SLOW_REFRESH); |
452 | scr_refresh (); |
454 | } |
453 | } |
455 | |
454 | |
456 | /* ------------------------------------------------------------------------- * |
455 | /* ------------------------------------------------------------------------- * |
457 | * PROCESS SCREEN COMMANDS * |
456 | * PROCESS SCREEN COMMANDS * |
458 | * ------------------------------------------------------------------------- */ |
457 | * ------------------------------------------------------------------------- */ |
… | |
… | |
613 | want_refresh = 1; |
612 | want_refresh = 1; |
614 | num_scr += count; |
613 | num_scr += count; |
615 | |
614 | |
616 | if (count > 0 |
615 | if (count > 0 |
617 | && row1 == 0 |
616 | && row1 == 0 |
618 | && row2 == nrow - 1 |
|
|
619 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
617 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
620 | { |
618 | { |
621 | nsaved = min (nsaved + count, saveLines); |
619 | top_row = max (top_row - count, -saveLines); |
622 | |
620 | |
623 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); |
621 | // scroll everything up 'count' lines |
|
|
622 | term_start = (term_start + count) % total_rows; |
|
|
623 | |
|
|
624 | // sever bottommost line |
|
|
625 | { |
|
|
626 | line_t &l = ROW(row2 - count); |
|
|
627 | l.is_longer (0); |
|
|
628 | l.touch (); |
|
|
629 | } |
|
|
630 | |
|
|
631 | // erase newly scrolled-in lines |
|
|
632 | for (int i = count; i--; ) |
|
|
633 | { |
|
|
634 | // basically this is a slightly optimized scr_blank_screen_mem |
|
|
635 | // it is worth the effort on slower machines |
|
|
636 | line_t &l = ROW(nrow - 1 - i); |
|
|
637 | |
|
|
638 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
639 | |
|
|
640 | l.l = 0; |
|
|
641 | l.f = 0; |
|
|
642 | } |
|
|
643 | |
|
|
644 | // now copy lines below the scroll region bottom to the |
|
|
645 | // bottom of the screen again, so they look as if they |
|
|
646 | // hadn't moved. |
|
|
647 | for (int i = nrow; --i > row2; ) |
|
|
648 | { |
|
|
649 | line_t &l1 = ROW(i - count); |
|
|
650 | line_t &l2 = ROW(i); |
|
|
651 | |
|
|
652 | ::swap (l1, l2); |
|
|
653 | l2.touch (); |
|
|
654 | } |
624 | |
655 | |
625 | term_start = (term_start + count) % total_rows; |
656 | // move and/or clear selection, if any |
626 | |
|
|
627 | if (selection.op && current_screen == selection.screen) |
657 | if (selection.op && current_screen == selection.screen) |
628 | { |
658 | { |
629 | selection.beg.row -= count; |
659 | selection.beg.row -= count; |
630 | selection.end.row -= count; |
660 | selection.end.row -= count; |
631 | selection.mark.row -= count; |
661 | selection.mark.row -= count; |
632 | |
662 | |
633 | if (selection.beg.row < -nsaved |
663 | if (selection.beg.row < top_row |
634 | || selection.end.row < -nsaved |
664 | || selection.end.row < top_row |
635 | || selection.mark.row < -nsaved) |
665 | || selection.mark.row < top_row) |
636 | { |
666 | { |
637 | CLEAR_ALL_SELECTION (); |
667 | CLEAR_ALL_SELECTION (); |
638 | selection.op = SELECTION_CLEAR; |
668 | selection.op = SELECTION_CLEAR; |
639 | } |
669 | } |
640 | } |
670 | } |
641 | |
671 | |
642 | for (int i = count; i--; ) |
672 | // finally move the view window, if desired |
643 | { |
|
|
644 | // basically thi is a slightly optimized scr_blank_screen_mem |
|
|
645 | // it is worth the effort on slower machines |
|
|
646 | line_t &l = ROW(row2 - i); |
|
|
647 | |
|
|
648 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
649 | |
|
|
650 | l.l = 0; |
|
|
651 | l.f = 0; |
|
|
652 | } |
|
|
653 | |
|
|
654 | if (OPTION (Opt_scrollWithBuffer) |
673 | if (OPTION (Opt_scrollWithBuffer) |
655 | && view_start != 0 |
674 | && view_start != 0 |
656 | && view_start != saveLines) |
675 | && view_start != -saveLines) |
657 | scr_page (UP, count); |
676 | scr_page (UP, count); |
|
|
677 | |
|
|
678 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
679 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
658 | } |
680 | } |
659 | else |
681 | else |
660 | { |
682 | { |
661 | if (selection.op && current_screen == selection.screen) |
683 | if (selection.op && current_screen == selection.screen) |
662 | { |
684 | { |
… | |
… | |
738 | } |
760 | } |
739 | |
761 | |
740 | #ifdef DEBUG_STRICT |
762 | #ifdef DEBUG_STRICT |
741 | assert (screen.cur.col < ncol); |
763 | assert (screen.cur.col < ncol); |
742 | assert (screen.cur.row < nrow |
764 | assert (screen.cur.row < nrow |
743 | && screen.cur.row >= -nsaved); |
765 | && screen.cur.row >= top_row); |
744 | #endif |
766 | #endif |
745 | int row = screen.cur.row; |
767 | int row = screen.cur.row; |
746 | |
768 | |
747 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
769 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
748 | |
770 | |
… | |
… | |
794 | CLEAR_SELECTION (); |
816 | CLEAR_SELECTION (); |
795 | } |
817 | } |
796 | |
818 | |
797 | if (screen.flags & Screen_WrapNext) |
819 | if (screen.flags & Screen_WrapNext) |
798 | { |
820 | { |
799 | max_it (line->l, ncol); |
|
|
800 | line->is_longer (1); |
|
|
801 | |
|
|
802 | scr_do_wrap (); |
821 | scr_do_wrap (); |
803 | |
822 | |
|
|
823 | line->l = ncol; |
|
|
824 | line->is_longer (1); |
|
|
825 | |
804 | row = screen.cur.row; |
826 | row = screen.cur.row; |
805 | line = &ROW(row); /* _must_ refresh */ |
827 | line = &ROW(row); /* _must_ refresh */ |
806 | } |
828 | } |
807 | |
829 | |
808 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
830 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
… | |
… | |
1323 | rxvt_term::scr_erase_savelines () |
1345 | rxvt_term::scr_erase_savelines () |
1324 | { |
1346 | { |
1325 | want_refresh = 1; |
1347 | want_refresh = 1; |
1326 | ZERO_SCROLLBACK (); |
1348 | ZERO_SCROLLBACK (); |
1327 | |
1349 | |
1328 | nsaved = 0; |
1350 | top_row = 0; |
1329 | } |
1351 | } |
1330 | #endif |
1352 | #endif |
1331 | |
1353 | |
1332 | /* ------------------------------------------------------------------------- */ |
1354 | /* ------------------------------------------------------------------------- */ |
1333 | /* |
1355 | /* |
… | |
… | |
1767 | } |
1789 | } |
1768 | |
1790 | |
1769 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1791 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1770 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1792 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1771 | |
1793 | |
|
|
1794 | num_scr_allow = 0; |
|
|
1795 | |
1772 | if (refresh) |
1796 | if (refresh) |
1773 | scr_refresh (SLOW_REFRESH); |
1797 | scr_refresh (); |
1774 | } |
1798 | } |
1775 | |
1799 | |
1776 | /* ------------------------------------------------------------------------- */ |
1800 | /* ------------------------------------------------------------------------- */ |
1777 | /* |
1801 | /* |
1778 | * Refresh the entire screen |
1802 | * Refresh the entire screen |
… | |
… | |
1786 | /* ------------------------------------------------------------------------- */ |
1810 | /* ------------------------------------------------------------------------- */ |
1787 | /* |
1811 | /* |
1788 | * Move the display so that the line represented by scrollbar value Y is at |
1812 | * Move the display so that the line represented by scrollbar value Y is at |
1789 | * the top of the screen |
1813 | * the top of the screen |
1790 | */ |
1814 | */ |
1791 | int |
1815 | void |
1792 | rxvt_term::scr_move_to (int y, int len) |
1816 | rxvt_term::scr_move_to (int y, int len) |
1793 | { |
1817 | { |
1794 | long p = 0; |
1818 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1795 | unsigned int oldviewstart; |
|
|
1796 | |
|
|
1797 | oldviewstart = view_start; |
|
|
1798 | |
|
|
1799 | if (y < len) |
|
|
1800 | { |
|
|
1801 | p = (nrow + nsaved) * (len - y) / len; |
|
|
1802 | p -= (long) (nrow - 1); |
|
|
1803 | p = max (p, 0); |
|
|
1804 | } |
|
|
1805 | |
|
|
1806 | view_start = (unsigned int)min (p, nsaved); |
|
|
1807 | |
|
|
1808 | return scr_changeview (oldviewstart); |
|
|
1809 | } |
1819 | } |
1810 | |
1820 | |
1811 | /* ------------------------------------------------------------------------- */ |
1821 | /* ------------------------------------------------------------------------- */ |
1812 | /* |
1822 | /* |
1813 | * Page the screen up/down nlines |
1823 | * Page the screen up/down nlines |
1814 | * direction should be UP or DN |
1824 | * direction should be UP or DN |
1815 | */ |
1825 | */ |
1816 | int |
1826 | bool |
1817 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1827 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1818 | { |
1828 | { |
1819 | int n; |
1829 | int new_view_start = |
1820 | unsigned int oldviewstart; |
|
|
1821 | |
|
|
1822 | oldviewstart = view_start; |
|
|
1823 | |
|
|
1824 | if (direction == UP) |
|
|
1825 | { |
|
|
1826 | n = view_start + nlines; |
|
|
1827 | view_start = min (n, nsaved); |
|
|
1828 | } |
|
|
1829 | else |
|
|
1830 | { |
|
|
1831 | n = view_start - nlines; |
1830 | direction == UP ? view_start - nlines |
1832 | view_start = max (n, 0); |
1831 | : view_start + nlines; |
1833 | } |
|
|
1834 | |
1832 | |
1835 | return scr_changeview (oldviewstart); |
1833 | return scr_changeview (new_view_start); |
1836 | } |
1834 | } |
1837 | |
1835 | |
1838 | int |
1836 | bool |
1839 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1837 | rxvt_term::scr_changeview (int new_view_start) |
1840 | { |
1838 | { |
|
|
1839 | clamp_it (new_view_start, top_row, 0); |
|
|
1840 | |
1841 | if (view_start != oldviewstart) |
1841 | if (new_view_start == view_start) |
1842 | { |
1842 | return false; |
|
|
1843 | |
|
|
1844 | num_scr += new_view_start - view_start; |
|
|
1845 | view_start = new_view_start; |
|
|
1846 | want_refresh = 1; |
|
|
1847 | |
1843 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1848 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1844 | |
1849 | |
1845 | want_refresh = 1; |
1850 | return true; |
1846 | num_scr -= (view_start - oldviewstart); |
|
|
1847 | } |
|
|
1848 | |
|
|
1849 | return (int)view_start - (int)oldviewstart; |
|
|
1850 | } |
1851 | } |
1851 | |
1852 | |
1852 | /* ------------------------------------------------------------------------- */ |
1853 | /* ------------------------------------------------------------------------- */ |
1853 | void |
1854 | void |
1854 | rxvt_term::scr_bell () |
1855 | rxvt_term::scr_bell () |
… | |
… | |
1887 | if ((fd = popen_printer ()) == NULL) |
1888 | if ((fd = popen_printer ()) == NULL) |
1888 | return; |
1889 | return; |
1889 | |
1890 | |
1890 | if (fullhist) |
1891 | if (fullhist) |
1891 | { |
1892 | { |
1892 | nrows = nrow + nsaved; |
1893 | nrows = nrow - top_row; |
1893 | row_start = -nsaved; |
1894 | row_start = top_row; |
1894 | } |
1895 | } |
1895 | else |
1896 | else |
1896 | { |
1897 | { |
1897 | nrows = nrow; |
1898 | nrows = nrow; |
1898 | row_start = -view_start; |
1899 | row_start = view_start; |
1899 | } |
1900 | } |
1900 | |
1901 | |
1901 | wctomb (0, 0); |
1902 | wctomb (0, 0); |
1902 | |
1903 | |
1903 | for (int r1 = 0; r1 < nrows; r1++) |
1904 | for (int r1 = 0; r1 < nrows; r1++) |
… | |
… | |
1935 | * Refresh the screen |
1936 | * Refresh the screen |
1936 | * drawn_text/drawn_rend contain the screen information before the update. |
1937 | * drawn_text/drawn_rend contain the screen information before the update. |
1937 | * screen.text/screen.rend contain what the screen will change to. |
1938 | * screen.text/screen.rend contain what the screen will change to. |
1938 | */ |
1939 | */ |
1939 | void |
1940 | void |
1940 | rxvt_term::scr_refresh (unsigned char refresh_type) |
1941 | rxvt_term::scr_refresh () |
1941 | { |
1942 | { |
1942 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1943 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1943 | showcursor; /* show the cursor */ |
1944 | showcursor; /* show the cursor */ |
1944 | int16_t col, row, /* column/row we're processing */ |
1945 | int16_t col, row, /* column/row we're processing */ |
1945 | ocrow; /* old cursor row */ |
1946 | ocrow; /* old cursor row */ |
… | |
… | |
2031 | |
2032 | |
2032 | /* make sure no outline cursor is left around */ |
2033 | /* make sure no outline cursor is left around */ |
2033 | setoldcursor = 0; |
2034 | setoldcursor = 0; |
2034 | if (ocrow != -1) |
2035 | if (ocrow != -1) |
2035 | { |
2036 | { |
2036 | if (screen.cur.row + view_start != ocrow |
2037 | if (screen.cur.row - view_start != ocrow |
2037 | || screen.cur.col != oldcursor.col) |
2038 | || screen.cur.col != oldcursor.col) |
2038 | { |
2039 | { |
2039 | if (ocrow < nrow |
2040 | if (ocrow < nrow |
2040 | && oldcursor.col < ncol) |
2041 | && oldcursor.col < ncol) |
2041 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2042 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
… | |
… | |
2049 | else if (!focus) |
2050 | else if (!focus) |
2050 | setoldcursor = 1; |
2051 | setoldcursor = 1; |
2051 | |
2052 | |
2052 | if (setoldcursor) |
2053 | if (setoldcursor) |
2053 | { |
2054 | { |
2054 | if (screen.cur.row + view_start >= nrow) |
2055 | if (screen.cur.row - view_start >= nrow) |
2055 | oldcursor.row = -1; |
2056 | oldcursor.row = -1; |
2056 | else |
2057 | else |
2057 | { |
2058 | { |
2058 | oldcursor.row = screen.cur.row + view_start; |
2059 | oldcursor.row = screen.cur.row - view_start; |
2059 | oldcursor.col = screen.cur.col; |
2060 | oldcursor.col = screen.cur.col; |
2060 | } |
2061 | } |
2061 | } |
2062 | } |
2062 | } |
2063 | } |
2063 | |
2064 | |
… | |
… | |
2069 | #ifndef NO_SLOW_LINK_SUPPORT |
2070 | #ifndef NO_SLOW_LINK_SUPPORT |
2070 | /* |
2071 | /* |
2071 | * D: CopyArea pass - very useful for slower links |
2072 | * D: CopyArea pass - very useful for slower links |
2072 | * This has been deliberately kept simple. |
2073 | * This has been deliberately kept simple. |
2073 | */ |
2074 | */ |
2074 | i = num_scr; |
|
|
2075 | if (!display->is_local |
2075 | if (!display->is_local |
2076 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2076 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2077 | && abs (num_scr) < nrow && !must_clear) |
2077 | && abs (num_scr) < nrow && !must_clear) |
2078 | { |
2078 | { |
2079 | int16_t nits; |
2079 | int16_t nits; |
2080 | int j; |
2080 | int j; |
2081 | int len, wlen; |
2081 | int len, wlen; |
|
|
2082 | dLocal (int, num_scr); |
2082 | |
2083 | |
2083 | j = nrow; |
2084 | j = nrow; |
2084 | wlen = len = -1; |
2085 | wlen = len = -1; |
2085 | row = i > 0 ? 0 : j - 1; |
2086 | row = i > 0 ? 0 : j - 1; |
2086 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2087 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2087 | { |
2088 | { |
2088 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2089 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2089 | { |
2090 | { |
2090 | line_t s = ROW(row - view_start); |
2091 | line_t s = ROW(view_start + row); |
2091 | line_t d = drawn_buf[row]; |
2092 | line_t d = drawn_buf[row]; |
2092 | line_t d2 = drawn_buf[row + i]; |
2093 | line_t d2 = drawn_buf[row + i]; |
2093 | |
2094 | |
2094 | for (nits = 0, col = ncol; col--; ) |
2095 | for (nits = 0, col = ncol; col--; ) |
2095 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2096 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
… | |
… | |
2133 | /* |
2134 | /* |
2134 | * E: main pass across every character |
2135 | * E: main pass across every character |
2135 | */ |
2136 | */ |
2136 | for (row = 0; row < nrow; row++) |
2137 | for (row = 0; row < nrow; row++) |
2137 | { |
2138 | { |
2138 | text_t *stp = ROW(row - view_start).t; |
2139 | text_t *stp = ROW(view_start + row).t; |
2139 | rend_t *srp = ROW(row - view_start).r; |
2140 | rend_t *srp = ROW(view_start + row).r; |
2140 | text_t *dtp = drawn_buf[row].t; |
2141 | text_t *dtp = drawn_buf[row].t; |
2141 | rend_t *drp = drawn_buf[row].r; |
2142 | rend_t *drp = drawn_buf[row].r; |
2142 | |
2143 | |
2143 | /* |
2144 | /* |
2144 | * E2: OK, now the real pass |
2145 | * E2: OK, now the real pass |
… | |
… | |
2457 | } |
2458 | } |
2458 | |
2459 | |
2459 | void |
2460 | void |
2460 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) |
2461 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) |
2461 | { |
2462 | { |
2462 | int view_end = -view_start + nrow; |
2463 | int view_end = view_start + nrow; |
2463 | int row, col; |
2464 | int row, col; |
2464 | |
2465 | |
2465 | for (row = max (beg_row, -view_start); row <= min (end_row, view_end); row++) |
2466 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
2466 | { |
2467 | { |
2467 | text_t *stp = ROW(row).t; |
2468 | text_t *stp = ROW(row).t; |
2468 | rend_t *srp = ROW(row).r; |
2469 | rend_t *srp = ROW(row).r; |
2469 | |
2470 | |
2470 | for (col = beg_col; col < end_col; col++) |
2471 | for (col = beg_col; col < end_col; col++) |
… | |
… | |
2479 | } |
2480 | } |
2480 | |
2481 | |
2481 | void |
2482 | void |
2482 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) |
2483 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) |
2483 | { |
2484 | { |
2484 | int view_end = -view_start + nrow; |
2485 | int view_end = view_start + nrow; |
2485 | int row, col; |
2486 | int row, col; |
2486 | |
2487 | |
2487 | if (beg_row >= -view_start) |
2488 | if (beg_row >= view_start) |
2488 | { |
2489 | { |
2489 | col = beg_col; |
2490 | col = beg_col; |
2490 | row = beg_row; |
2491 | row = beg_row; |
2491 | } |
2492 | } |
2492 | else |
2493 | else |
2493 | { |
2494 | { |
2494 | col = 0; |
2495 | col = 0; |
2495 | row = -view_start; |
2496 | row = view_start; |
2496 | } |
2497 | } |
2497 | |
2498 | |
2498 | for (; row < min (end_row, view_end); row++, col = 0) |
2499 | for (; row < min (end_row, view_end); row++, col = 0) |
2499 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
2500 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
2500 | srp[col] ^= rstyle; |
2501 | srp[col] ^= rstyle; |
… | |
… | |
2508 | void |
2509 | void |
2509 | rxvt_term::scr_reverse_selection () |
2510 | rxvt_term::scr_reverse_selection () |
2510 | { |
2511 | { |
2511 | if (selection.op |
2512 | if (selection.op |
2512 | && current_screen == selection.screen |
2513 | && current_screen == selection.screen |
2513 | && selection.end.row >= -view_start) |
2514 | && selection.end.row >= view_start) |
2514 | { |
2515 | { |
2515 | #if ENABLE_FRILLS |
2516 | #if ENABLE_FRILLS |
2516 | if (selection.rect) |
2517 | if (selection.rect) |
2517 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2518 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2518 | selection.end.row, selection.end.col, |
2519 | selection.end.row, selection.end.col, |
… | |
… | |
2567 | |
2568 | |
2568 | if (!selection.op) |
2569 | if (!selection.op) |
2569 | return; |
2570 | return; |
2570 | |
2571 | |
2571 | pos.row = pos.col = 0; |
2572 | pos.row = pos.col = 0; |
2572 | if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) |
2573 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2573 | || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) |
2574 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2574 | || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) |
2575 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2575 | || (check_more == 1 |
2576 | || (check_more == 1 |
2576 | && current_screen == selection.screen |
2577 | && current_screen == selection.screen |
2577 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2578 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2578 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2579 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2579 | || (check_more == 2 |
2580 | || (check_more == 2 |
… | |
… | |
2798 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2799 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2799 | * will auto fallback to CUT_BUFFER0 |
2800 | * will auto fallback to CUT_BUFFER0 |
2800 | * EXT: button 2 release |
2801 | * EXT: button 2 release |
2801 | */ |
2802 | */ |
2802 | void |
2803 | void |
2803 | rxvt_term::selection_request (Time tm, int x, int y) |
2804 | rxvt_term::selection_request (Time tm) |
2804 | { |
2805 | { |
2805 | if (x < 0 || x >= width || y < 0 || y >= height) |
|
|
2806 | return; /* outside window */ |
|
|
2807 | |
|
|
2808 | if (selection.text) |
2806 | if (selection.text) |
2809 | { /* internal selection */ |
2807 | { /* internal selection */ |
2810 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2808 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2811 | paste (str, strlen (str)); |
2809 | paste (str, strlen (str)); |
2812 | free (str); |
2810 | free (str); |
… | |
… | |
3021 | { |
3019 | { |
3022 | display->set_selection_owner (this); |
3020 | display->set_selection_owner (this); |
3023 | return true; |
3021 | return true; |
3024 | } |
3022 | } |
3025 | else |
3023 | else |
|
|
3024 | { |
|
|
3025 | selection_clear (); |
3026 | return false; |
3026 | return false; |
|
|
3027 | } |
3027 | |
3028 | |
3028 | #if 0 |
3029 | #if 0 |
3029 | XTextProperty ct; |
3030 | XTextProperty ct; |
3030 | |
3031 | |
3031 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
3032 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
… | |
… | |
3045 | rxvt_term::selection_click (int clicks, int x, int y) |
3046 | rxvt_term::selection_click (int clicks, int x, int y) |
3046 | { |
3047 | { |
3047 | clicks = ((clicks - 1) % 3) + 1; |
3048 | clicks = ((clicks - 1) % 3) + 1; |
3048 | selection.clicks = clicks; /* save clicks so extend will work */ |
3049 | selection.clicks = clicks; /* save clicks so extend will work */ |
3049 | |
3050 | |
|
|
3051 | if (clicks == 2 && !selection.rect |
|
|
3052 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3053 | { |
|
|
3054 | MEvent.clicks = 1; // what a mess |
|
|
3055 | selection.screen = current_screen; |
|
|
3056 | selection.op = SELECTION_CONT; |
|
|
3057 | return; |
|
|
3058 | } |
|
|
3059 | |
3050 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3060 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3051 | |
3061 | |
3052 | if (clicks == 2 || clicks == 3) |
3062 | if (clicks == 2 || clicks == 3) |
3053 | selection_extend_colrow (selection.mark.col, |
3063 | selection_extend_colrow (selection.mark.col, |
3054 | selection.mark.row + view_start, |
3064 | selection.mark.row - view_start, |
3055 | 0, /* button 3 */ |
3065 | 0, /* button 3 */ |
3056 | 1, /* button press */ |
3066 | 1, /* button press */ |
3057 | 0); /* click change */ |
3067 | 0); /* click change */ |
3058 | } |
3068 | } |
3059 | |
3069 | |
… | |
… | |
3064 | void |
3074 | void |
3065 | rxvt_term::selection_start_colrow (int col, int row) |
3075 | rxvt_term::selection_start_colrow (int col, int row) |
3066 | { |
3076 | { |
3067 | want_refresh = 1; |
3077 | want_refresh = 1; |
3068 | |
3078 | |
3069 | selection.mark.row = row - view_start; |
3079 | selection.mark.row = row + view_start; |
3070 | selection.mark.col = col; |
3080 | selection.mark.col = col; |
3071 | |
3081 | |
3072 | selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); |
3082 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
3073 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3083 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3074 | |
3084 | |
3075 | while (selection.mark.col > 0 |
3085 | while (selection.mark.col > 0 |
3076 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3086 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3077 | --selection.mark.col; |
3087 | --selection.mark.col; |
… | |
… | |
3105 | text_t *stp; |
3115 | text_t *stp; |
3106 | rend_t *srp; |
3116 | rend_t *srp; |
3107 | |
3117 | |
3108 | if (dirn == UP) |
3118 | if (dirn == UP) |
3109 | { |
3119 | { |
3110 | bound.row = - nsaved - 1; |
3120 | bound.row = top_row - 1; |
3111 | bound.col = 0; |
3121 | bound.col = 0; |
3112 | dirnadd = -1; |
3122 | dirnadd = -1; |
3113 | } |
3123 | } |
3114 | else |
3124 | else |
3115 | { |
3125 | { |
… | |
… | |
3193 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3203 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3194 | * be _past_ a character for it to be selected. |
3204 | * be _past_ a character for it to be selected. |
3195 | */ |
3205 | */ |
3196 | if (((selection.clicks % 3) == 1) && !flag |
3206 | if (((selection.clicks % 3) == 1) && !flag |
3197 | && (col == selection.mark.col |
3207 | && (col == selection.mark.col |
3198 | && (row == selection.mark.row + view_start))) |
3208 | && (row == selection.mark.row - view_start))) |
3199 | { |
3209 | { |
3200 | /* select nothing */ |
3210 | /* select nothing */ |
3201 | selection.beg.row = selection.end.row = 0; |
3211 | selection.beg.row = selection.end.row = 0; |
3202 | selection.beg.col = selection.end.col = 0; |
3212 | selection.beg.col = selection.end.col = 0; |
3203 | selection.clicks = 4; |
3213 | selection.clicks = 4; |
… | |
… | |
3258 | selection.beg.col = selection.end.col = selection.mark.col; |
3268 | selection.beg.col = selection.end.col = selection.mark.col; |
3259 | selection.beg.row = selection.end.row = selection.mark.row; |
3269 | selection.beg.row = selection.end.row = selection.mark.row; |
3260 | } |
3270 | } |
3261 | |
3271 | |
3262 | pos.col = col; |
3272 | pos.col = col; |
3263 | pos.row = row - view_start; |
3273 | pos.row = view_start + row; |
3264 | |
3274 | |
3265 | /* |
3275 | /* |
3266 | * This is mainly xterm style selection with a couple of differences, mainly |
3276 | * This is mainly xterm style selection with a couple of differences, mainly |
3267 | * in the way button3 drag extension works. |
3277 | * in the way button3 drag extension works. |
3268 | * We're either doing: button1 drag; button3 press; or button3 drag |
3278 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3349 | else if (selection.clicks == 2) |
3359 | else if (selection.clicks == 2) |
3350 | { |
3360 | { |
3351 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3361 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3352 | selection.end.col--; |
3362 | selection.end.col--; |
3353 | |
3363 | |
3354 | if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3355 | { |
|
|
3356 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3364 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3357 | selection_delimit_word (DN, &selection.end, &selection.end); |
3365 | selection_delimit_word (DN, &selection.end, &selection.end); |
3358 | } |
|
|
3359 | } |
3366 | } |
3360 | else if (selection.clicks == 3) |
3367 | else if (selection.clicks == 3) |
3361 | { |
3368 | { |
3362 | #if ENABLE_FRILLS |
3369 | #if ENABLE_FRILLS |
3363 | if (OPTION (Opt_tripleclickwords)) |
3370 | if (OPTION (Opt_tripleclickwords)) |
… | |
… | |
3756 | for (int y = ov_h; y--; ) |
3763 | for (int y = ov_h; y--; ) |
3757 | { |
3764 | { |
3758 | text_t *t1 = ov_text[y]; |
3765 | text_t *t1 = ov_text[y]; |
3759 | rend_t *r1 = ov_rend[y]; |
3766 | rend_t *r1 = ov_rend[y]; |
3760 | |
3767 | |
3761 | text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; |
3768 | text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; |
3762 | rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x; |
3769 | rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; |
3763 | |
3770 | |
3764 | for (int x = ov_w; x--; ) |
3771 | for (int x = ov_w; x--; ) |
3765 | { |
3772 | { |
3766 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3773 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3767 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3774 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |