… | |
… | |
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; |
… | |
… | |
362 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
362 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
363 | } |
363 | } |
364 | while (p != pend && q > 0); |
364 | while (p != pend && q > 0); |
365 | |
365 | |
366 | term_start = total_rows - nrow; |
366 | term_start = total_rows - nrow; |
367 | nsaved = term_start - q; |
367 | top_row = q - term_start; |
368 | |
368 | |
369 | // make sure all terminal lines exist |
369 | // make sure all terminal lines exist |
370 | while (nsaved < 0) |
370 | while (top_row > 0) |
371 | scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); |
371 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
372 | } |
372 | } |
373 | else |
373 | else |
374 | { |
374 | { |
375 | // if no scrollback exists (yet), wing, instead of wrap |
375 | // if no scrollback exists (yet), wing, instead of wrap |
376 | |
376 | |
… | |
… | |
390 | |
390 | |
391 | term_start = 0; |
391 | term_start = 0; |
392 | } |
392 | } |
393 | |
393 | |
394 | #ifdef DEBUG_STRICT //TODO: remove |
394 | #ifdef DEBUG_STRICT //TODO: remove |
395 | for (int i = -nsaved; i < nrow; i++) |
395 | for (int i = top_row; i < nrow; i++) |
396 | assert (ROW (i).t); |
396 | assert (ROW (i).t); |
397 | #endif |
397 | #endif |
398 | |
398 | |
399 | free (old_buf); |
399 | free (old_buf); |
400 | delete old_ta; |
400 | delete old_ta; |
… | |
… | |
615 | |
615 | |
616 | if (count > 0 |
616 | if (count > 0 |
617 | && row1 == 0 |
617 | && row1 == 0 |
618 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
618 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
619 | { |
619 | { |
620 | nsaved = min (nsaved + count, saveLines); |
620 | top_row = max (top_row - count, -saveLines); |
621 | |
621 | |
622 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); |
622 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
623 | |
623 | |
624 | // scroll everything up 'count' lines |
624 | // scroll everything up 'count' lines |
625 | term_start = (term_start + count) % total_rows; |
625 | term_start = (term_start + count) % total_rows; |
626 | |
626 | |
627 | { |
627 | { |
… | |
… | |
661 | { |
661 | { |
662 | selection.beg.row -= count; |
662 | selection.beg.row -= count; |
663 | selection.end.row -= count; |
663 | selection.end.row -= count; |
664 | selection.mark.row -= count; |
664 | selection.mark.row -= count; |
665 | |
665 | |
666 | if (selection.beg.row < -nsaved |
666 | if (selection.beg.row < top_row |
667 | || selection.end.row < -nsaved |
667 | || selection.end.row < top_row |
668 | || selection.mark.row < -nsaved) |
668 | || selection.mark.row < top_row) |
669 | { |
669 | { |
670 | CLEAR_ALL_SELECTION (); |
670 | CLEAR_ALL_SELECTION (); |
671 | selection.op = SELECTION_CLEAR; |
671 | selection.op = SELECTION_CLEAR; |
672 | } |
672 | } |
673 | } |
673 | } |
674 | |
674 | |
675 | // finally move the view window, if desired |
675 | // finally move the view window, if desired |
676 | if (OPTION (Opt_scrollWithBuffer) |
676 | if (OPTION (Opt_scrollWithBuffer) |
677 | && view_start != 0 |
677 | && view_start != 0 |
678 | && view_start != saveLines) |
678 | && view_start != -saveLines) |
679 | scr_page (UP, count); |
679 | scr_page (UP, count); |
680 | } |
680 | } |
681 | else |
681 | else |
682 | { |
682 | { |
683 | if (selection.op && current_screen == selection.screen) |
683 | if (selection.op && current_screen == selection.screen) |
… | |
… | |
760 | } |
760 | } |
761 | |
761 | |
762 | #ifdef DEBUG_STRICT |
762 | #ifdef DEBUG_STRICT |
763 | assert (screen.cur.col < ncol); |
763 | assert (screen.cur.col < ncol); |
764 | assert (screen.cur.row < nrow |
764 | assert (screen.cur.row < nrow |
765 | && screen.cur.row >= -nsaved); |
765 | && screen.cur.row >= top_row); |
766 | #endif |
766 | #endif |
767 | int row = screen.cur.row; |
767 | int row = screen.cur.row; |
768 | |
768 | |
769 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
769 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
770 | |
770 | |
… | |
… | |
1345 | rxvt_term::scr_erase_savelines () |
1345 | rxvt_term::scr_erase_savelines () |
1346 | { |
1346 | { |
1347 | want_refresh = 1; |
1347 | want_refresh = 1; |
1348 | ZERO_SCROLLBACK (); |
1348 | ZERO_SCROLLBACK (); |
1349 | |
1349 | |
1350 | nsaved = 0; |
1350 | top_row = 0; |
1351 | } |
1351 | } |
1352 | #endif |
1352 | #endif |
1353 | |
1353 | |
1354 | /* ------------------------------------------------------------------------- */ |
1354 | /* ------------------------------------------------------------------------- */ |
1355 | /* |
1355 | /* |
… | |
… | |
1808 | /* ------------------------------------------------------------------------- */ |
1808 | /* ------------------------------------------------------------------------- */ |
1809 | /* |
1809 | /* |
1810 | * Move the display so that the line represented by scrollbar value Y is at |
1810 | * Move the display so that the line represented by scrollbar value Y is at |
1811 | * the top of the screen |
1811 | * the top of the screen |
1812 | */ |
1812 | */ |
1813 | int |
1813 | void |
1814 | rxvt_term::scr_move_to (int y, int len) |
1814 | rxvt_term::scr_move_to (int y, int len) |
1815 | { |
1815 | { |
1816 | long p = 0; |
1816 | int p = (top_row - nrow) * (len - y) / len + (nrow - 1); |
1817 | unsigned int oldviewstart; |
|
|
1818 | |
1817 | |
1819 | oldviewstart = view_start; |
1818 | scr_changeview (p); |
1820 | |
|
|
1821 | if (y < len) |
|
|
1822 | { |
|
|
1823 | p = (nrow + nsaved) * (len - y) / len; |
|
|
1824 | p -= (long) (nrow - 1); |
|
|
1825 | p = max (p, 0); |
|
|
1826 | } |
|
|
1827 | |
|
|
1828 | view_start = (unsigned int)min (p, nsaved); |
|
|
1829 | |
|
|
1830 | return scr_changeview (oldviewstart); |
|
|
1831 | } |
1819 | } |
1832 | |
1820 | |
1833 | /* ------------------------------------------------------------------------- */ |
1821 | /* ------------------------------------------------------------------------- */ |
1834 | /* |
1822 | /* |
1835 | * Page the screen up/down nlines |
1823 | * Page the screen up/down nlines |
1836 | * direction should be UP or DN |
1824 | * direction should be UP or DN |
1837 | */ |
1825 | */ |
1838 | int |
1826 | bool |
1839 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1827 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1840 | { |
1828 | { |
1841 | int n; |
1829 | int new_view_start = |
1842 | unsigned int oldviewstart; |
1830 | direction == UP ? view_start - nlines |
|
|
1831 | : view_start + nlines; |
1843 | |
1832 | |
|
|
1833 | return scr_changeview (new_view_start); |
|
|
1834 | } |
|
|
1835 | |
|
|
1836 | bool |
|
|
1837 | rxvt_term::scr_changeview (int new_view_start) |
|
|
1838 | { |
|
|
1839 | clamp_it (new_view_start, top_row, 0); |
|
|
1840 | |
|
|
1841 | if (new_view_start != view_start) |
|
|
1842 | { |
|
|
1843 | num_scr += new_view_start - view_start; |
1844 | oldviewstart = view_start; |
1844 | view_start = new_view_start; |
|
|
1845 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
|
|
1846 | want_refresh = 1; |
1845 | |
1847 | |
1846 | if (direction == UP) |
1848 | return true; |
1847 | { |
|
|
1848 | n = view_start + nlines; |
|
|
1849 | view_start = min (n, nsaved); |
|
|
1850 | } |
1849 | } |
1851 | else |
1850 | else |
1852 | { |
1851 | return false; |
1853 | n = view_start - nlines; |
|
|
1854 | view_start = max (n, 0); |
|
|
1855 | } |
|
|
1856 | |
|
|
1857 | return scr_changeview (oldviewstart); |
|
|
1858 | } |
|
|
1859 | |
|
|
1860 | int |
|
|
1861 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
|
|
1862 | { |
|
|
1863 | if (view_start != oldviewstart) |
|
|
1864 | { |
|
|
1865 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
|
|
1866 | |
|
|
1867 | want_refresh = 1; |
|
|
1868 | num_scr -= (view_start - oldviewstart); |
|
|
1869 | } |
|
|
1870 | |
|
|
1871 | return (int)view_start - (int)oldviewstart; |
|
|
1872 | } |
1852 | } |
1873 | |
1853 | |
1874 | /* ------------------------------------------------------------------------- */ |
1854 | /* ------------------------------------------------------------------------- */ |
1875 | void |
1855 | void |
1876 | rxvt_term::scr_bell () |
1856 | rxvt_term::scr_bell () |
… | |
… | |
1909 | if ((fd = popen_printer ()) == NULL) |
1889 | if ((fd = popen_printer ()) == NULL) |
1910 | return; |
1890 | return; |
1911 | |
1891 | |
1912 | if (fullhist) |
1892 | if (fullhist) |
1913 | { |
1893 | { |
1914 | nrows = nrow + nsaved; |
1894 | nrows = nrow - top_row; |
1915 | row_start = -nsaved; |
1895 | row_start = top_row; |
1916 | } |
1896 | } |
1917 | else |
1897 | else |
1918 | { |
1898 | { |
1919 | nrows = nrow; |
1899 | nrows = nrow; |
1920 | row_start = -view_start; |
1900 | row_start = view_start; |
1921 | } |
1901 | } |
1922 | |
1902 | |
1923 | wctomb (0, 0); |
1903 | wctomb (0, 0); |
1924 | |
1904 | |
1925 | for (int r1 = 0; r1 < nrows; r1++) |
1905 | for (int r1 = 0; r1 < nrows; r1++) |
… | |
… | |
2053 | |
2033 | |
2054 | /* make sure no outline cursor is left around */ |
2034 | /* make sure no outline cursor is left around */ |
2055 | setoldcursor = 0; |
2035 | setoldcursor = 0; |
2056 | if (ocrow != -1) |
2036 | if (ocrow != -1) |
2057 | { |
2037 | { |
2058 | if (screen.cur.row + view_start != ocrow |
2038 | if (screen.cur.row - view_start != ocrow |
2059 | || screen.cur.col != oldcursor.col) |
2039 | || screen.cur.col != oldcursor.col) |
2060 | { |
2040 | { |
2061 | if (ocrow < nrow |
2041 | if (ocrow < nrow |
2062 | && oldcursor.col < ncol) |
2042 | && oldcursor.col < ncol) |
2063 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2043 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
… | |
… | |
2071 | else if (!focus) |
2051 | else if (!focus) |
2072 | setoldcursor = 1; |
2052 | setoldcursor = 1; |
2073 | |
2053 | |
2074 | if (setoldcursor) |
2054 | if (setoldcursor) |
2075 | { |
2055 | { |
2076 | if (screen.cur.row + view_start >= nrow) |
2056 | if (screen.cur.row - view_start >= nrow) |
2077 | oldcursor.row = -1; |
2057 | oldcursor.row = -1; |
2078 | else |
2058 | else |
2079 | { |
2059 | { |
2080 | oldcursor.row = screen.cur.row + view_start; |
2060 | oldcursor.row = screen.cur.row - view_start; |
2081 | oldcursor.col = screen.cur.col; |
2061 | oldcursor.col = screen.cur.col; |
2082 | } |
2062 | } |
2083 | } |
2063 | } |
2084 | } |
2064 | } |
2085 | |
2065 | |
… | |
… | |
2107 | row = i > 0 ? 0 : j - 1; |
2087 | row = i > 0 ? 0 : j - 1; |
2108 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2088 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2109 | { |
2089 | { |
2110 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2090 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2111 | { |
2091 | { |
2112 | line_t s = ROW(row - view_start); |
2092 | line_t s = ROW(view_start + row); |
2113 | line_t d = drawn_buf[row]; |
2093 | line_t d = drawn_buf[row]; |
2114 | line_t d2 = drawn_buf[row + i]; |
2094 | line_t d2 = drawn_buf[row + i]; |
2115 | |
2095 | |
2116 | for (nits = 0, col = ncol; col--; ) |
2096 | for (nits = 0, col = ncol; col--; ) |
2117 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2097 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
… | |
… | |
2155 | /* |
2135 | /* |
2156 | * E: main pass across every character |
2136 | * E: main pass across every character |
2157 | */ |
2137 | */ |
2158 | for (row = 0; row < nrow; row++) |
2138 | for (row = 0; row < nrow; row++) |
2159 | { |
2139 | { |
2160 | text_t *stp = ROW(row - view_start).t; |
2140 | text_t *stp = ROW(view_start + row).t; |
2161 | rend_t *srp = ROW(row - view_start).r; |
2141 | rend_t *srp = ROW(view_start + row).r; |
2162 | text_t *dtp = drawn_buf[row].t; |
2142 | text_t *dtp = drawn_buf[row].t; |
2163 | rend_t *drp = drawn_buf[row].r; |
2143 | rend_t *drp = drawn_buf[row].r; |
2164 | |
2144 | |
2165 | /* |
2145 | /* |
2166 | * E2: OK, now the real pass |
2146 | * E2: OK, now the real pass |
… | |
… | |
2479 | } |
2459 | } |
2480 | |
2460 | |
2481 | void |
2461 | void |
2482 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) |
2462 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) |
2483 | { |
2463 | { |
2484 | int view_end = -view_start + nrow; |
2464 | int view_end = view_start + nrow; |
2485 | int row, col; |
2465 | int row, col; |
2486 | |
2466 | |
2487 | for (row = max (beg_row, -view_start); row <= min (end_row, view_end); row++) |
2467 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
2488 | { |
2468 | { |
2489 | text_t *stp = ROW(row).t; |
2469 | text_t *stp = ROW(row).t; |
2490 | rend_t *srp = ROW(row).r; |
2470 | rend_t *srp = ROW(row).r; |
2491 | |
2471 | |
2492 | for (col = beg_col; col < end_col; col++) |
2472 | for (col = beg_col; col < end_col; col++) |
… | |
… | |
2501 | } |
2481 | } |
2502 | |
2482 | |
2503 | void |
2483 | void |
2504 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) |
2484 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) |
2505 | { |
2485 | { |
2506 | int view_end = -view_start + nrow; |
2486 | int view_end = view_start + nrow; |
2507 | int row, col; |
2487 | int row, col; |
2508 | |
2488 | |
2509 | if (beg_row >= -view_start) |
2489 | if (beg_row >= view_start) |
2510 | { |
2490 | { |
2511 | col = beg_col; |
2491 | col = beg_col; |
2512 | row = beg_row; |
2492 | row = beg_row; |
2513 | } |
2493 | } |
2514 | else |
2494 | else |
2515 | { |
2495 | { |
2516 | col = 0; |
2496 | col = 0; |
2517 | row = -view_start; |
2497 | row = view_start; |
2518 | } |
2498 | } |
2519 | |
2499 | |
2520 | for (; row < min (end_row, view_end); row++, col = 0) |
2500 | for (; row < min (end_row, view_end); row++, col = 0) |
2521 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
2501 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
2522 | srp[col] ^= rstyle; |
2502 | srp[col] ^= rstyle; |
… | |
… | |
2530 | void |
2510 | void |
2531 | rxvt_term::scr_reverse_selection () |
2511 | rxvt_term::scr_reverse_selection () |
2532 | { |
2512 | { |
2533 | if (selection.op |
2513 | if (selection.op |
2534 | && current_screen == selection.screen |
2514 | && current_screen == selection.screen |
2535 | && selection.end.row >= -view_start) |
2515 | && selection.end.row >= view_start) |
2536 | { |
2516 | { |
2537 | #if ENABLE_FRILLS |
2517 | #if ENABLE_FRILLS |
2538 | if (selection.rect) |
2518 | if (selection.rect) |
2539 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2519 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2540 | selection.end.row, selection.end.col, |
2520 | selection.end.row, selection.end.col, |
… | |
… | |
2589 | |
2569 | |
2590 | if (!selection.op) |
2570 | if (!selection.op) |
2591 | return; |
2571 | return; |
2592 | |
2572 | |
2593 | pos.row = pos.col = 0; |
2573 | pos.row = pos.col = 0; |
2594 | if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) |
2574 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2595 | || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) |
2575 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2596 | || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) |
2576 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2597 | || (check_more == 1 |
2577 | || (check_more == 1 |
2598 | && current_screen == selection.screen |
2578 | && current_screen == selection.screen |
2599 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2579 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2600 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2580 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2601 | || (check_more == 2 |
2581 | || (check_more == 2 |
… | |
… | |
3083 | |
3063 | |
3084 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3064 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3085 | |
3065 | |
3086 | if (clicks == 2 || clicks == 3) |
3066 | if (clicks == 2 || clicks == 3) |
3087 | selection_extend_colrow (selection.mark.col, |
3067 | selection_extend_colrow (selection.mark.col, |
3088 | selection.mark.row + view_start, |
3068 | selection.mark.row - view_start, |
3089 | 0, /* button 3 */ |
3069 | 0, /* button 3 */ |
3090 | 1, /* button press */ |
3070 | 1, /* button press */ |
3091 | 0); /* click change */ |
3071 | 0); /* click change */ |
3092 | } |
3072 | } |
3093 | |
3073 | |
… | |
… | |
3098 | void |
3078 | void |
3099 | rxvt_term::selection_start_colrow (int col, int row) |
3079 | rxvt_term::selection_start_colrow (int col, int row) |
3100 | { |
3080 | { |
3101 | want_refresh = 1; |
3081 | want_refresh = 1; |
3102 | |
3082 | |
3103 | selection.mark.row = row - view_start; |
3083 | selection.mark.row = row + view_start; |
3104 | selection.mark.col = col; |
3084 | selection.mark.col = col; |
3105 | |
3085 | |
3106 | selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); |
3086 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
3107 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3087 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3108 | |
3088 | |
3109 | while (selection.mark.col > 0 |
3089 | while (selection.mark.col > 0 |
3110 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3090 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3111 | --selection.mark.col; |
3091 | --selection.mark.col; |
… | |
… | |
3139 | text_t *stp; |
3119 | text_t *stp; |
3140 | rend_t *srp; |
3120 | rend_t *srp; |
3141 | |
3121 | |
3142 | if (dirn == UP) |
3122 | if (dirn == UP) |
3143 | { |
3123 | { |
3144 | bound.row = - nsaved - 1; |
3124 | bound.row = top_row - 1; |
3145 | bound.col = 0; |
3125 | bound.col = 0; |
3146 | dirnadd = -1; |
3126 | dirnadd = -1; |
3147 | } |
3127 | } |
3148 | else |
3128 | else |
3149 | { |
3129 | { |
… | |
… | |
3227 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3207 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3228 | * be _past_ a character for it to be selected. |
3208 | * be _past_ a character for it to be selected. |
3229 | */ |
3209 | */ |
3230 | if (((selection.clicks % 3) == 1) && !flag |
3210 | if (((selection.clicks % 3) == 1) && !flag |
3231 | && (col == selection.mark.col |
3211 | && (col == selection.mark.col |
3232 | && (row == selection.mark.row + view_start))) |
3212 | && (row == selection.mark.row - view_start))) |
3233 | { |
3213 | { |
3234 | /* select nothing */ |
3214 | /* select nothing */ |
3235 | selection.beg.row = selection.end.row = 0; |
3215 | selection.beg.row = selection.end.row = 0; |
3236 | selection.beg.col = selection.end.col = 0; |
3216 | selection.beg.col = selection.end.col = 0; |
3237 | selection.clicks = 4; |
3217 | selection.clicks = 4; |
… | |
… | |
3292 | selection.beg.col = selection.end.col = selection.mark.col; |
3272 | selection.beg.col = selection.end.col = selection.mark.col; |
3293 | selection.beg.row = selection.end.row = selection.mark.row; |
3273 | selection.beg.row = selection.end.row = selection.mark.row; |
3294 | } |
3274 | } |
3295 | |
3275 | |
3296 | pos.col = col; |
3276 | pos.col = col; |
3297 | pos.row = row - view_start; |
3277 | pos.row = view_start + row; |
3298 | |
3278 | |
3299 | /* |
3279 | /* |
3300 | * This is mainly xterm style selection with a couple of differences, mainly |
3280 | * This is mainly xterm style selection with a couple of differences, mainly |
3301 | * in the way button3 drag extension works. |
3281 | * in the way button3 drag extension works. |
3302 | * We're either doing: button1 drag; button3 press; or button3 drag |
3282 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3787 | for (int y = ov_h; y--; ) |
3767 | for (int y = ov_h; y--; ) |
3788 | { |
3768 | { |
3789 | text_t *t1 = ov_text[y]; |
3769 | text_t *t1 = ov_text[y]; |
3790 | rend_t *r1 = ov_rend[y]; |
3770 | rend_t *r1 = ov_rend[y]; |
3791 | |
3771 | |
3792 | text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; |
3772 | text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; |
3793 | rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x; |
3773 | rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; |
3794 | |
3774 | |
3795 | for (int x = ov_w; x--; ) |
3775 | for (int x = ov_w; x--; ) |
3796 | { |
3776 | { |
3797 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3777 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3798 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3778 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |