=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/window-copy.c,v retrieving revision 1.318 retrieving revision 1.319 diff -u -r1.318 -r1.319 --- src/usr.bin/tmux/window-copy.c 2021/03/02 10:56:45 1.318 +++ src/usr.bin/tmux/window-copy.c 2021/03/09 08:24:09 1.319 @@ -1,4 +1,4 @@ -/* $OpenBSD: window-copy.c,v 1.318 2021/03/02 10:56:45 nicm Exp $ */ +/* $OpenBSD: window-copy.c,v 1.319 2021/03/09 08:24:09 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott @@ -1759,12 +1759,15 @@ window_copy_cursor_start_of_line(wme); data->selrx = data->cx; data->selry = screen_hsize(data->backing) + data->cy - data->oy; - data->endselrx = window_copy_find_length(wme, data->selry); data->endselry = data->selry; window_copy_start_selection(wme); - for (; np > 1; np--) - window_copy_cursor_down(wme, 0); window_copy_cursor_end_of_line(wme); + data->endselry = screen_hsize(data->backing) + data->cy - data->oy; + data->endselrx = window_copy_find_length(wme, data->endselry); + for (; np > 1; np--) { + window_copy_cursor_down(wme, 0); + window_copy_cursor_end_of_line(wme); + } return (WINDOW_COPY_CMD_REDRAW); } @@ -1775,7 +1778,7 @@ struct window_mode_entry *wme = cs->wme; struct session *s = cs->s; struct window_copy_mode_data *data = wme->data; - u_int px, py; + u_int px, py, nextx, nexty; data->lineflag = LINE_SEL_LEFT_RIGHT; data->rectflag = 0; @@ -1791,8 +1794,16 @@ data->selry = py; window_copy_start_selection(wme); + /* Handle single character words. */ + nextx = px + 1; + nexty = py; + if (grid_get_line(data->backing->grid, nexty)->flags & + GRID_LINE_WRAPPED && nextx > screen_size_x(data->backing) - 1) { + nextx = 0; + nexty++; + } if (px >= window_copy_find_length(wme, py) || - !window_copy_in_set(wme, px + 1, py, data->ws)) + !window_copy_in_set(wme, nextx, nexty, data->ws)) window_copy_cursor_next_word_end(wme, data->ws, 1); else { window_copy_update_cursor(wme, px, data->cy); @@ -1801,8 +1812,11 @@ } data->endselrx = data->cx; data->endselry = screen_hsize(data->backing) + data->cy - data->oy; - if (data->dx > data->endselrx) + if (data->dy > data->endselry) { + data->dy = data->endselry; data->dx = data->endselrx; + } else if (data->dx > data->endselrx) + data->dx = data->endselrx; return (WINDOW_COPY_CMD_REDRAW); } @@ -3635,6 +3649,8 @@ data->endsely = data->endselry; } else { /* Left to right selection. */ + if (yy < data->endselry) + yy = data->endselry; xx = window_copy_find_length(wme, yy); /* Reset the start. */ @@ -3929,8 +3945,12 @@ *len = 0; return (NULL); } - if (keys == MODEKEY_EMACS || lastex <= ey_last) - off -= 1; /* remove final \n (unless at end in vi mode) */ + /* Remove final \n (unless at end in vi mode). */ + if (keys == MODEKEY_EMACS || lastex <= ey_last) { + if (~grid_get_line(data->backing->grid, ey)->flags & + GRID_LINE_WRAPPED || lastex != ey_last) + off -= 1; + } *len = off; return (buf); } @@ -4531,6 +4551,7 @@ data->oy, oldy, px, py, 0); } +/* Compute the next place where a word ends. */ static void window_copy_cursor_next_word_end_pos(struct window_mode_entry *wme, const char *separators, u_int *ppx, u_int *ppy) @@ -4539,47 +4560,27 @@ struct window_copy_mode_data *data = wme->data; struct options *oo = wp->window->options; struct screen *back_s = data->backing; - u_int px, py, xx, yy; - int keys, expected = 1; + struct grid_reader gr; + u_int px, py, hsize; + int keys; px = data->cx; - py = screen_hsize(back_s) + data->cy - data->oy; - xx = window_copy_find_length(wme, py); - yy = screen_hsize(back_s) + screen_size_y(back_s) - 1; + hsize = screen_hsize(back_s); + py = hsize + data->cy - data->oy; + grid_reader_start(&gr, back_s->grid, px, py); keys = options_get_number(oo, "mode-keys"); - if (keys == MODEKEY_VI && !window_copy_in_set(wme, px, py, separators)) - px++; - - /* - * First skip past any word characters, then any non-word characters. - * - * expected is initially set to 1 for the former and then 0 for the - * latter. - */ - do { - while (px > xx || - window_copy_in_set(wme, px, py, separators) == expected) { - /* Move down if we're past the end of the line. */ - if (px > xx) { - if (py == yy) - return; - py++; - px = 0; - xx = window_copy_find_length(wme, py); - } else - px++; - } - expected = !expected; - } while (expected == 0); - - if (keys == MODEKEY_VI && px != 0) - px--; - + if (keys == MODEKEY_VI && !grid_reader_in_set(&gr, separators)) + grid_reader_cursor_right(&gr, 0, 0); + grid_reader_cursor_next_word_end(&gr, separators); + if (keys == MODEKEY_VI) + grid_reader_cursor_left(&gr); + grid_reader_get_cursor(&gr, &px, &py); *ppx = px; *ppy = py; } +/* Move to the next place where a word ends. */ static void window_copy_cursor_next_word_end(struct window_mode_entry *wme, const char *separators, int no_reset) @@ -4615,42 +4616,17 @@ const char *separators, int already, u_int *ppx, u_int *ppy) { struct window_copy_mode_data *data = wme->data; + struct screen *back_s = data->backing; + struct grid_reader gr; u_int px, py, hsize; - hsize = screen_hsize(data->backing); px = data->cx; + hsize = screen_hsize(back_s); py = hsize + data->cy - data->oy; - /* Move back to the previous word character. */ - if (already || window_copy_in_set(wme, px, py, separators)) { - for (;;) { - if (px > 0) { - px--; - if (!window_copy_in_set(wme, px, py, - separators)) - break; - } else { - if (py == 0 || - (data->cy == 0 && - (hsize == 0 || data->oy > hsize - 1))) - goto out; - - py--; - px = window_copy_find_length(wme, py); - - /* Stop if separator at EOL. */ - if (px > 0 && window_copy_in_set(wme, px - 1, - py, separators)) - break; - } - } - } - - /* Move back to the beginning of this word. */ - while (px > 0 && !window_copy_in_set(wme, px - 1, py, separators)) - px--; - -out: + grid_reader_start(&gr, back_s->grid, px, py); + grid_reader_cursor_previous_word(&gr, separators, already); + grid_reader_get_cursor(&gr, &px, &py); *ppx = px; *ppy = py; }