mirror of
https://github.com/tmux/tmux.git
synced 2024-12-13 10:08:47 +00:00
2288 lines
58 KiB
C
2288 lines
58 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <string.h>
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#include "tmux.h"
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struct screen *window_copy_init(struct window_pane *);
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void window_copy_free(struct window_pane *);
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void window_copy_resize(struct window_pane *, u_int, u_int);
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void window_copy_key(struct window_pane *, struct client *, struct session *,
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key_code, struct mouse_event *);
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int window_copy_key_input(struct window_pane *, key_code);
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int window_copy_key_numeric_prefix(struct window_pane *, key_code);
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void window_copy_redraw_selection(struct window_pane *, u_int);
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void window_copy_redraw_lines(struct window_pane *, u_int, u_int);
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void window_copy_redraw_screen(struct window_pane *);
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void window_copy_write_line(struct window_pane *, struct screen_write_ctx *,
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u_int);
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void window_copy_write_lines(struct window_pane *,
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struct screen_write_ctx *, u_int, u_int);
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void window_copy_scroll_to(struct window_pane *, u_int, u_int);
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int window_copy_search_compare(struct grid *, u_int, u_int, struct grid *,
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u_int, int);
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int window_copy_search_lr(struct grid *, struct grid *, u_int *, u_int,
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u_int, u_int, int);
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int window_copy_search_rl(struct grid *, struct grid *, u_int *, u_int,
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u_int, u_int, int);
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void window_copy_search_up(struct window_pane *, const char *);
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void window_copy_search_down(struct window_pane *, const char *);
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void window_copy_goto_line(struct window_pane *, const char *);
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void window_copy_update_cursor(struct window_pane *, u_int, u_int);
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void window_copy_start_selection(struct window_pane *);
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int window_copy_update_selection(struct window_pane *, int);
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void *window_copy_get_selection(struct window_pane *, size_t *);
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void window_copy_copy_buffer(struct window_pane *, const char *, void *,
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size_t);
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void window_copy_copy_pipe(struct window_pane *, struct session *,
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const char *, const char *);
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void window_copy_copy_selection(struct window_pane *, const char *);
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void window_copy_append_selection(struct window_pane *, const char *);
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void window_copy_clear_selection(struct window_pane *);
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void window_copy_copy_line(struct window_pane *, char **, size_t *, u_int,
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u_int, u_int);
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int window_copy_in_set(struct window_pane *, u_int, u_int, const char *);
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u_int window_copy_find_length(struct window_pane *, u_int);
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void window_copy_cursor_start_of_line(struct window_pane *);
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void window_copy_cursor_back_to_indentation(struct window_pane *);
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void window_copy_cursor_end_of_line(struct window_pane *);
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void window_copy_other_end(struct window_pane *);
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void window_copy_cursor_left(struct window_pane *);
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void window_copy_cursor_right(struct window_pane *);
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void window_copy_cursor_up(struct window_pane *, int);
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void window_copy_cursor_down(struct window_pane *, int);
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void window_copy_cursor_jump(struct window_pane *);
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void window_copy_cursor_jump_back(struct window_pane *);
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void window_copy_cursor_jump_to(struct window_pane *, int);
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void window_copy_cursor_jump_to_back(struct window_pane *, int);
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void window_copy_cursor_next_word(struct window_pane *, const char *);
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void window_copy_cursor_next_word_end(struct window_pane *, const char *);
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void window_copy_cursor_previous_word(struct window_pane *, const char *);
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void window_copy_scroll_up(struct window_pane *, u_int);
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void window_copy_scroll_down(struct window_pane *, u_int);
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void window_copy_rectangle_toggle(struct window_pane *);
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void window_copy_drag_update(struct client *, struct mouse_event *);
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void window_copy_drag_release(struct client *, struct mouse_event *);
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const struct window_mode window_copy_mode = {
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window_copy_init,
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window_copy_free,
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window_copy_resize,
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window_copy_key,
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};
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enum window_copy_input_type {
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WINDOW_COPY_OFF,
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WINDOW_COPY_NAMEDBUFFER,
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WINDOW_COPY_NUMERICPREFIX,
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WINDOW_COPY_SEARCHUP,
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WINDOW_COPY_SEARCHDOWN,
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WINDOW_COPY_JUMPFORWARD,
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WINDOW_COPY_JUMPBACK,
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WINDOW_COPY_JUMPTOFORWARD,
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WINDOW_COPY_JUMPTOBACK,
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WINDOW_COPY_GOTOLINE,
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};
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/*
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* Copy-mode's visible screen (the "screen" field) is filled from one of
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* two sources: the original contents of the pane (used when we
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* actually enter via the "copy-mode" command, to copy the contents of
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* the current pane), or else a series of lines containing the output
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* from an output-writing tmux command (such as any of the "show-*" or
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* "list-*" commands).
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*
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* In either case, the full content of the copy-mode grid is pointed at
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* by the "backing" field, and is copied into "screen" as needed (that
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* is, when scrolling occurs). When copy-mode is backed by a pane,
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* backing points directly at that pane's screen structure (&wp->base);
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* when backed by a list of output-lines from a command, it points at
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* a newly-allocated screen structure (which is deallocated when the
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* mode ends).
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*/
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struct window_copy_mode_data {
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struct screen screen;
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struct screen *backing;
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int backing_written; /* backing display started */
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struct mode_key_data mdata;
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u_int oy;
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u_int selx;
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u_int sely;
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int rectflag; /* in rectangle copy mode? */
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int scroll_exit; /* exit on scroll to end? */
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u_int cx;
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u_int cy;
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u_int lastcx; /* position in last line w/ content */
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u_int lastsx; /* size of last line w/ content */
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enum window_copy_input_type inputtype;
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const char *inputprompt;
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char *inputstr;
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int inputexit;
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int numprefix;
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enum window_copy_input_type searchtype;
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char *searchstr;
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enum window_copy_input_type jumptype;
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char jumpchar;
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};
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struct screen *
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window_copy_init(struct window_pane *wp)
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{
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struct window_copy_mode_data *data;
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struct screen *s;
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int keys;
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wp->modedata = data = xmalloc(sizeof *data);
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data->oy = 0;
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data->cx = 0;
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data->cy = 0;
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data->lastcx = 0;
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data->lastsx = 0;
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data->backing_written = 0;
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data->rectflag = 0;
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data->scroll_exit = 0;
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data->inputtype = WINDOW_COPY_OFF;
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data->inputprompt = NULL;
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data->inputstr = xstrdup("");
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data->numprefix = -1;
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data->searchtype = WINDOW_COPY_OFF;
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data->searchstr = NULL;
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if (wp->fd != -1)
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bufferevent_disable(wp->event, EV_READ|EV_WRITE);
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data->jumptype = WINDOW_COPY_OFF;
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data->jumpchar = '\0';
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s = &data->screen;
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screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
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keys = options_get_number(wp->window->options, "mode-keys");
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if (keys == MODEKEY_EMACS)
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mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
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else
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mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
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s->sel.modekeys = keys;
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data->backing = NULL;
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return (s);
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}
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void
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window_copy_init_from_pane(struct window_pane *wp, int scroll_exit)
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{
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struct window_copy_mode_data *data = wp->modedata;
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struct screen *s = &data->screen;
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struct screen_write_ctx ctx;
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u_int i;
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if (wp->mode != &window_copy_mode)
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fatalx("not in copy mode");
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data->backing = &wp->base;
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data->cx = data->backing->cx;
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data->cy = data->backing->cy;
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data->scroll_exit = scroll_exit;
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s->cx = data->cx;
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s->cy = data->cy;
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screen_write_start(&ctx, NULL, s);
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for (i = 0; i < screen_size_y(s); i++)
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window_copy_write_line(wp, &ctx, i);
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screen_write_cursormove(&ctx, data->cx, data->cy);
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screen_write_stop(&ctx);
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}
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void
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window_copy_init_for_output(struct window_pane *wp)
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{
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struct window_copy_mode_data *data = wp->modedata;
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data->backing = xmalloc(sizeof *data->backing);
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screen_init(data->backing, screen_size_x(&wp->base),
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screen_size_y(&wp->base), UINT_MAX);
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}
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void
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window_copy_free(struct window_pane *wp)
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{
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struct window_copy_mode_data *data = wp->modedata;
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if (wp->fd != -1)
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bufferevent_enable(wp->event, EV_READ|EV_WRITE);
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free(data->searchstr);
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free(data->inputstr);
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if (data->backing != &wp->base) {
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screen_free(data->backing);
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free(data->backing);
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}
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screen_free(&data->screen);
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free(data);
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}
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void
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window_copy_add(struct window_pane *wp, const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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window_copy_vadd(wp, fmt, ap);
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va_end(ap);
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}
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void
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window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
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{
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struct window_copy_mode_data *data = wp->modedata;
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struct screen *backing = data->backing;
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struct screen_write_ctx back_ctx, ctx;
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struct grid_cell gc;
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u_int old_hsize, old_cy;
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if (backing == &wp->base)
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return;
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memcpy(&gc, &grid_default_cell, sizeof gc);
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old_hsize = screen_hsize(data->backing);
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screen_write_start(&back_ctx, NULL, backing);
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if (data->backing_written) {
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/*
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* On the second or later line, do a CRLF before writing
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* (so it's on a new line).
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*/
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screen_write_carriagereturn(&back_ctx);
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screen_write_linefeed(&back_ctx, 0);
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} else
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data->backing_written = 1;
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old_cy = backing->cy;
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screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
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screen_write_stop(&back_ctx);
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data->oy += screen_hsize(data->backing) - old_hsize;
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screen_write_start(&ctx, wp, &data->screen);
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/*
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* If the history has changed, draw the top line.
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* (If there's any history at all, it has changed.)
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*/
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if (screen_hsize(data->backing))
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window_copy_redraw_lines(wp, 0, 1);
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/* Write the new lines. */
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window_copy_redraw_lines(wp, old_cy, backing->cy - old_cy + 1);
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screen_write_stop(&ctx);
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}
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void
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window_copy_pageup(struct window_pane *wp)
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{
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struct window_copy_mode_data *data = wp->modedata;
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struct screen *s = &data->screen;
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u_int n;
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n = 1;
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if (screen_size_y(s) > 2)
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n = screen_size_y(s) - 2;
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if (data->oy + n > screen_hsize(data->backing))
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data->oy = screen_hsize(data->backing);
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else
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data->oy += n;
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window_copy_update_selection(wp, 1);
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window_copy_redraw_screen(wp);
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}
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void
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window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
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{
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struct window_copy_mode_data *data = wp->modedata;
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struct screen *s = &data->screen;
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struct screen_write_ctx ctx;
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screen_resize(s, sx, sy, 1);
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if (data->backing != &wp->base)
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screen_resize(data->backing, sx, sy, 1);
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if (data->cy > sy - 1)
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data->cy = sy - 1;
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if (data->cx > sx)
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data->cx = sx;
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if (data->oy > screen_hsize(data->backing))
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data->oy = screen_hsize(data->backing);
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window_copy_clear_selection(wp);
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screen_write_start(&ctx, NULL, s);
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window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
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screen_write_stop(&ctx);
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window_copy_redraw_screen(wp);
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}
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void
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window_copy_key(struct window_pane *wp, struct client *c, struct session *sess,
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key_code key, struct mouse_event *m)
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{
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const char *word_separators;
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struct window_copy_mode_data *data = wp->modedata;
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struct screen *s = &data->screen;
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u_int n, np;
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int keys;
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enum mode_key_cmd cmd;
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const char *arg, *ss;
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np = 1;
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if (data->numprefix > 0)
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np = data->numprefix;
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if (data->inputtype == WINDOW_COPY_JUMPFORWARD ||
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data->inputtype == WINDOW_COPY_JUMPBACK ||
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data->inputtype == WINDOW_COPY_JUMPTOFORWARD ||
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data->inputtype == WINDOW_COPY_JUMPTOBACK) {
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/* Ignore keys with modifiers. */
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if ((key & KEYC_MASK_MOD) == 0) {
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data->jumpchar = key;
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if (data->inputtype == WINDOW_COPY_JUMPFORWARD) {
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for (; np != 0; np--)
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window_copy_cursor_jump(wp);
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}
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if (data->inputtype == WINDOW_COPY_JUMPBACK) {
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for (; np != 0; np--)
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window_copy_cursor_jump_back(wp);
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}
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if (data->inputtype == WINDOW_COPY_JUMPTOFORWARD) {
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for (; np != 0; np--)
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window_copy_cursor_jump_to(wp, 0);
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}
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if (data->inputtype == WINDOW_COPY_JUMPTOBACK) {
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for (; np != 0; np--)
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window_copy_cursor_jump_to_back(wp, 0);
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}
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}
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data->jumptype = data->inputtype;
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data->inputtype = WINDOW_COPY_OFF;
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window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
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return;
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} else if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
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if (window_copy_key_numeric_prefix(wp, key) == 0)
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return;
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data->inputtype = WINDOW_COPY_OFF;
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window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
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} else if (data->inputtype != WINDOW_COPY_OFF) {
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if (window_copy_key_input(wp, key) != 0)
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goto input_off;
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return;
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}
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cmd = mode_key_lookup(&data->mdata, key, &arg);
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if (cmd != MODEKEYCOPY_PREVIOUSPAGE &&
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cmd != MODEKEYCOPY_NEXTPAGE &&
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cmd != MODEKEYCOPY_SCROLLUP &&
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cmd != MODEKEYCOPY_SCROLLDOWN &&
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cmd != MODEKEYCOPY_HALFPAGEUP &&
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cmd != MODEKEYCOPY_HALFPAGEDOWN)
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data->scroll_exit = 0;
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switch (cmd) {
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case MODEKEYCOPY_APPENDSELECTION:
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if (sess != NULL) {
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window_copy_append_selection(wp, NULL);
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if (arg == NULL) {
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window_pane_reset_mode(wp);
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return;
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}
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window_copy_clear_selection(wp);
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window_copy_redraw_screen(wp);
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}
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break;
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case MODEKEYCOPY_CANCEL:
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window_pane_reset_mode(wp);
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return;
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case MODEKEYCOPY_OTHEREND:
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if (np % 2)
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window_copy_other_end(wp);
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break;
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case MODEKEYCOPY_LEFT:
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for (; np != 0; np--)
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window_copy_cursor_left(wp);
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break;
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case MODEKEYCOPY_RIGHT:
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for (; np != 0; np--)
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window_copy_cursor_right(wp);
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break;
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case MODEKEYCOPY_UP:
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for (; np != 0; np--)
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window_copy_cursor_up(wp, 0);
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break;
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case MODEKEYCOPY_DOWN:
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for (; np != 0; np--)
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window_copy_cursor_down(wp, 0);
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break;
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case MODEKEYCOPY_SCROLLUP:
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for (; np != 0; np--)
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window_copy_cursor_up(wp, 1);
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break;
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case MODEKEYCOPY_SCROLLDOWN:
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for (; np != 0; np--)
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window_copy_cursor_down(wp, 1);
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if (data->scroll_exit && data->oy == 0) {
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window_pane_reset_mode(wp);
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return;
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}
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break;
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case MODEKEYCOPY_PREVIOUSPAGE:
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for (; np != 0; np--)
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window_copy_pageup(wp);
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break;
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case MODEKEYCOPY_NEXTPAGE:
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n = 1;
|
|
if (screen_size_y(s) > 2)
|
|
n = screen_size_y(s) - 2;
|
|
for (; np != 0; np--) {
|
|
if (data->oy < n)
|
|
data->oy = 0;
|
|
else
|
|
data->oy -= n;
|
|
}
|
|
if (data->scroll_exit && data->oy == 0) {
|
|
window_pane_reset_mode(wp);
|
|
return;
|
|
}
|
|
window_copy_update_selection(wp, 1);
|
|
window_copy_redraw_screen(wp);
|
|
break;
|
|
case MODEKEYCOPY_HALFPAGEUP:
|
|
n = screen_size_y(s) / 2;
|
|
for (; np != 0; np--) {
|
|
if (data->oy + n > screen_hsize(data->backing))
|
|
data->oy = screen_hsize(data->backing);
|
|
else
|
|
data->oy += n;
|
|
}
|
|
window_copy_update_selection(wp, 1);
|
|
window_copy_redraw_screen(wp);
|
|
break;
|
|
case MODEKEYCOPY_HALFPAGEDOWN:
|
|
n = screen_size_y(s) / 2;
|
|
for (; np != 0; np--) {
|
|
if (data->oy < n)
|
|
data->oy = 0;
|
|
else
|
|
data->oy -= n;
|
|
}
|
|
if (data->scroll_exit && data->oy == 0) {
|
|
window_pane_reset_mode(wp);
|
|
return;
|
|
}
|
|
window_copy_update_selection(wp, 1);
|
|
window_copy_redraw_screen(wp);
|
|
break;
|
|
case MODEKEYCOPY_TOPLINE:
|
|
data->cx = 0;
|
|
data->cy = 0;
|
|
window_copy_update_selection(wp, 1);
|
|
window_copy_redraw_screen(wp);
|
|
break;
|
|
case MODEKEYCOPY_MIDDLELINE:
|
|
data->cx = 0;
|
|
data->cy = (screen_size_y(s) - 1) / 2;
|
|
window_copy_update_selection(wp, 1);
|
|
window_copy_redraw_screen(wp);
|
|
break;
|
|
case MODEKEYCOPY_BOTTOMLINE:
|
|
data->cx = 0;
|
|
data->cy = screen_size_y(s) - 1;
|
|
window_copy_update_selection(wp, 1);
|
|
window_copy_redraw_screen(wp);
|
|
break;
|
|
case MODEKEYCOPY_HISTORYTOP:
|
|
data->cx = 0;
|
|
data->cy = 0;
|
|
data->oy = screen_hsize(data->backing);
|
|
window_copy_update_selection(wp, 1);
|
|
window_copy_redraw_screen(wp);
|
|
break;
|
|
case MODEKEYCOPY_HISTORYBOTTOM:
|
|
data->cx = 0;
|
|
data->cy = screen_size_y(s) - 1;
|
|
data->oy = 0;
|
|
window_copy_update_selection(wp, 1);
|
|
window_copy_redraw_screen(wp);
|
|
break;
|
|
case MODEKEYCOPY_STARTSELECTION:
|
|
if (KEYC_IS_MOUSE(key)) {
|
|
if (c != NULL)
|
|
window_copy_start_drag(c, m);
|
|
} else {
|
|
s->sel.lineflag = LINE_SEL_NONE;
|
|
window_copy_start_selection(wp);
|
|
window_copy_redraw_screen(wp);
|
|
}
|
|
break;
|
|
case MODEKEYCOPY_SELECTLINE:
|
|
s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
|
|
data->rectflag = 0;
|
|
/* FALLTHROUGH */
|
|
case MODEKEYCOPY_COPYLINE:
|
|
window_copy_cursor_start_of_line(wp);
|
|
/* FALLTHROUGH */
|
|
case MODEKEYCOPY_COPYENDOFLINE:
|
|
window_copy_start_selection(wp);
|
|
for (; np > 1; np--)
|
|
window_copy_cursor_down(wp, 0);
|
|
window_copy_cursor_end_of_line(wp);
|
|
window_copy_redraw_screen(wp);
|
|
|
|
/* If a copy command then copy the selection and exit. */
|
|
if (sess != NULL &&
|
|
(cmd == MODEKEYCOPY_COPYLINE ||
|
|
cmd == MODEKEYCOPY_COPYENDOFLINE)) {
|
|
window_copy_copy_selection(wp, NULL);
|
|
window_pane_reset_mode(wp);
|
|
return;
|
|
}
|
|
break;
|
|
case MODEKEYCOPY_CLEARSELECTION:
|
|
window_copy_clear_selection(wp);
|
|
window_copy_redraw_screen(wp);
|
|
break;
|
|
case MODEKEYCOPY_COPYPIPE:
|
|
if (sess != NULL) {
|
|
window_copy_copy_pipe(wp, sess, NULL, arg);
|
|
window_pane_reset_mode(wp);
|
|
return;
|
|
}
|
|
break;
|
|
case MODEKEYCOPY_COPYSELECTION:
|
|
if (sess != NULL) {
|
|
window_copy_copy_selection(wp, NULL);
|
|
if (arg == NULL) {
|
|
window_pane_reset_mode(wp);
|
|
return;
|
|
}
|
|
window_copy_clear_selection(wp);
|
|
window_copy_redraw_screen(wp);
|
|
}
|
|
break;
|
|
case MODEKEYCOPY_STARTOFLINE:
|
|
window_copy_cursor_start_of_line(wp);
|
|
break;
|
|
case MODEKEYCOPY_BACKTOINDENTATION:
|
|
window_copy_cursor_back_to_indentation(wp);
|
|
break;
|
|
case MODEKEYCOPY_ENDOFLINE:
|
|
window_copy_cursor_end_of_line(wp);
|
|
break;
|
|
case MODEKEYCOPY_NEXTSPACE:
|
|
for (; np != 0; np--)
|
|
window_copy_cursor_next_word(wp, " ");
|
|
break;
|
|
case MODEKEYCOPY_NEXTSPACEEND:
|
|
for (; np != 0; np--)
|
|
window_copy_cursor_next_word_end(wp, " ");
|
|
break;
|
|
case MODEKEYCOPY_NEXTWORD:
|
|
word_separators =
|
|
options_get_string(sess->options, "word-separators");
|
|
for (; np != 0; np--)
|
|
window_copy_cursor_next_word(wp, word_separators);
|
|
break;
|
|
case MODEKEYCOPY_NEXTWORDEND:
|
|
word_separators =
|
|
options_get_string(sess->options, "word-separators");
|
|
for (; np != 0; np--)
|
|
window_copy_cursor_next_word_end(wp, word_separators);
|
|
break;
|
|
case MODEKEYCOPY_PREVIOUSSPACE:
|
|
for (; np != 0; np--)
|
|
window_copy_cursor_previous_word(wp, " ");
|
|
break;
|
|
case MODEKEYCOPY_PREVIOUSWORD:
|
|
word_separators =
|
|
options_get_string(sess->options, "word-separators");
|
|
for (; np != 0; np--)
|
|
window_copy_cursor_previous_word(wp, word_separators);
|
|
break;
|
|
case MODEKEYCOPY_JUMP:
|
|
data->inputtype = WINDOW_COPY_JUMPFORWARD;
|
|
data->inputprompt = "Jump Forward";
|
|
*data->inputstr = '\0';
|
|
window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
|
|
return; /* skip numprefix reset */
|
|
case MODEKEYCOPY_JUMPAGAIN:
|
|
if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
|
|
for (; np != 0; np--)
|
|
window_copy_cursor_jump(wp);
|
|
} else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
|
|
for (; np != 0; np--)
|
|
window_copy_cursor_jump_back(wp);
|
|
} else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
|
|
for (; np != 0; np--)
|
|
window_copy_cursor_jump_to(wp, 1);
|
|
} else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
|
|
for (; np != 0; np--)
|
|
window_copy_cursor_jump_to_back(wp, 1);
|
|
}
|
|
break;
|
|
case MODEKEYCOPY_JUMPREVERSE:
|
|
if (data->jumptype == WINDOW_COPY_JUMPFORWARD) {
|
|
for (; np != 0; np--)
|
|
window_copy_cursor_jump_back(wp);
|
|
} else if (data->jumptype == WINDOW_COPY_JUMPBACK) {
|
|
for (; np != 0; np--)
|
|
window_copy_cursor_jump(wp);
|
|
} else if (data->jumptype == WINDOW_COPY_JUMPTOFORWARD) {
|
|
for (; np != 0; np--)
|
|
window_copy_cursor_jump_to_back(wp, 1);
|
|
} else if (data->jumptype == WINDOW_COPY_JUMPTOBACK) {
|
|
for (; np != 0; np--)
|
|
window_copy_cursor_jump_to(wp, 1);
|
|
}
|
|
break;
|
|
case MODEKEYCOPY_JUMPBACK:
|
|
data->inputtype = WINDOW_COPY_JUMPBACK;
|
|
data->inputprompt = "Jump Back";
|
|
*data->inputstr = '\0';
|
|
window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
|
|
return; /* skip numprefix reset */
|
|
case MODEKEYCOPY_JUMPTO:
|
|
data->inputtype = WINDOW_COPY_JUMPTOFORWARD;
|
|
data->inputprompt = "Jump To";
|
|
*data->inputstr = '\0';
|
|
window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
|
|
return; /* skip numprefix reset */
|
|
case MODEKEYCOPY_JUMPTOBACK:
|
|
data->inputtype = WINDOW_COPY_JUMPTOBACK;
|
|
data->inputprompt = "Jump To Back";
|
|
*data->inputstr = '\0';
|
|
window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
|
|
return; /* skip numprefix reset */
|
|
case MODEKEYCOPY_SEARCHUP:
|
|
data->inputtype = WINDOW_COPY_SEARCHUP;
|
|
data->inputprompt = "Search Up";
|
|
goto input_on;
|
|
case MODEKEYCOPY_SEARCHDOWN:
|
|
data->inputtype = WINDOW_COPY_SEARCHDOWN;
|
|
data->inputprompt = "Search Down";
|
|
goto input_on;
|
|
case MODEKEYCOPY_SEARCHAGAIN:
|
|
case MODEKEYCOPY_SEARCHREVERSE:
|
|
switch (data->searchtype) {
|
|
case WINDOW_COPY_OFF:
|
|
case WINDOW_COPY_GOTOLINE:
|
|
case WINDOW_COPY_JUMPFORWARD:
|
|
case WINDOW_COPY_JUMPBACK:
|
|
case WINDOW_COPY_JUMPTOFORWARD:
|
|
case WINDOW_COPY_JUMPTOBACK:
|
|
case WINDOW_COPY_NAMEDBUFFER:
|
|
case WINDOW_COPY_NUMERICPREFIX:
|
|
break;
|
|
case WINDOW_COPY_SEARCHUP:
|
|
ss = data->searchstr;
|
|
if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
|
|
for (; np != 0; np--)
|
|
window_copy_search_up(wp, ss);
|
|
} else {
|
|
for (; np != 0; np--)
|
|
window_copy_search_down(wp, ss);
|
|
}
|
|
break;
|
|
case WINDOW_COPY_SEARCHDOWN:
|
|
ss = data->searchstr;
|
|
if (cmd == MODEKEYCOPY_SEARCHAGAIN) {
|
|
for (; np != 0; np--)
|
|
window_copy_search_down(wp, ss);
|
|
} else {
|
|
for (; np != 0; np--)
|
|
window_copy_search_up(wp, ss);
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
case MODEKEYCOPY_GOTOLINE:
|
|
data->inputtype = WINDOW_COPY_GOTOLINE;
|
|
data->inputprompt = "Goto Line";
|
|
*data->inputstr = '\0';
|
|
goto input_on;
|
|
case MODEKEYCOPY_STARTNAMEDBUFFER:
|
|
data->inputtype = WINDOW_COPY_NAMEDBUFFER;
|
|
data->inputexit = (arg == NULL);
|
|
data->inputprompt = "Buffer";
|
|
*data->inputstr = '\0';
|
|
goto input_on;
|
|
case MODEKEYCOPY_STARTNUMBERPREFIX:
|
|
key &= KEYC_MASK_KEY;
|
|
if (key >= '0' && key <= '9') {
|
|
data->inputtype = WINDOW_COPY_NUMERICPREFIX;
|
|
data->numprefix = 0;
|
|
window_copy_key_numeric_prefix(wp, key);
|
|
return;
|
|
}
|
|
break;
|
|
case MODEKEYCOPY_RECTANGLETOGGLE:
|
|
s->sel.lineflag = LINE_SEL_NONE;
|
|
window_copy_rectangle_toggle(wp);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
data->numprefix = -1;
|
|
return;
|
|
|
|
input_on:
|
|
keys = options_get_number(wp->window->options, "mode-keys");
|
|
if (keys == MODEKEY_EMACS)
|
|
mode_key_init(&data->mdata, &mode_key_tree_emacs_edit);
|
|
else
|
|
mode_key_init(&data->mdata, &mode_key_tree_vi_edit);
|
|
|
|
window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
|
|
return;
|
|
|
|
input_off:
|
|
keys = options_get_number(wp->window->options, "mode-keys");
|
|
if (keys == MODEKEY_EMACS)
|
|
mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
|
|
else
|
|
mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
|
|
|
|
data->inputtype = WINDOW_COPY_OFF;
|
|
data->inputprompt = NULL;
|
|
|
|
window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
|
|
}
|
|
|
|
int
|
|
window_copy_key_input(struct window_pane *wp, key_code key)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *s = &data->screen;
|
|
const char *bufdata;
|
|
size_t inputlen, n, bufsize;
|
|
int np;
|
|
struct paste_buffer *pb;
|
|
u_char ch;
|
|
|
|
switch (mode_key_lookup(&data->mdata, key, NULL)) {
|
|
case MODEKEYEDIT_CANCEL:
|
|
data->numprefix = -1;
|
|
return (-1);
|
|
case MODEKEYEDIT_BACKSPACE:
|
|
inputlen = strlen(data->inputstr);
|
|
if (inputlen > 0)
|
|
data->inputstr[inputlen - 1] = '\0';
|
|
break;
|
|
case MODEKEYEDIT_DELETELINE:
|
|
*data->inputstr = '\0';
|
|
break;
|
|
case MODEKEYEDIT_PASTE:
|
|
if ((pb = paste_get_top(NULL)) == NULL)
|
|
break;
|
|
bufdata = paste_buffer_data(pb, &bufsize);
|
|
for (n = 0; n < bufsize; n++) {
|
|
ch = (u_char)bufdata[n];
|
|
if (ch < 32 || ch == 127)
|
|
break;
|
|
}
|
|
inputlen = strlen(data->inputstr);
|
|
|
|
data->inputstr = xrealloc(data->inputstr, inputlen + n + 1);
|
|
memcpy(data->inputstr + inputlen, bufdata, n);
|
|
data->inputstr[inputlen + n] = '\0';
|
|
break;
|
|
case MODEKEYEDIT_ENTER:
|
|
np = data->numprefix;
|
|
if (np <= 0)
|
|
np = 1;
|
|
|
|
switch (data->inputtype) {
|
|
case WINDOW_COPY_OFF:
|
|
case WINDOW_COPY_JUMPFORWARD:
|
|
case WINDOW_COPY_JUMPBACK:
|
|
case WINDOW_COPY_JUMPTOFORWARD:
|
|
case WINDOW_COPY_JUMPTOBACK:
|
|
case WINDOW_COPY_NUMERICPREFIX:
|
|
break;
|
|
case WINDOW_COPY_SEARCHUP:
|
|
for (; np != 0; np--)
|
|
window_copy_search_up(wp, data->inputstr);
|
|
data->searchtype = data->inputtype;
|
|
data->searchstr = xstrdup(data->inputstr);
|
|
break;
|
|
case WINDOW_COPY_SEARCHDOWN:
|
|
for (; np != 0; np--)
|
|
window_copy_search_down(wp, data->inputstr);
|
|
data->searchtype = data->inputtype;
|
|
data->searchstr = xstrdup(data->inputstr);
|
|
break;
|
|
case WINDOW_COPY_NAMEDBUFFER:
|
|
window_copy_copy_selection(wp, data->inputstr);
|
|
*data->inputstr = '\0';
|
|
if (data->inputexit) {
|
|
window_pane_reset_mode(wp);
|
|
return (0);
|
|
}
|
|
window_copy_clear_selection(wp);
|
|
window_copy_redraw_screen(wp);
|
|
break;
|
|
case WINDOW_COPY_GOTOLINE:
|
|
window_copy_goto_line(wp, data->inputstr);
|
|
*data->inputstr = '\0';
|
|
break;
|
|
}
|
|
data->numprefix = -1;
|
|
return (1);
|
|
case MODEKEY_OTHER:
|
|
if (key < 32 || key > 126)
|
|
break;
|
|
inputlen = strlen(data->inputstr) + 2;
|
|
|
|
data->inputstr = xrealloc(data->inputstr, inputlen);
|
|
data->inputstr[inputlen - 2] = key;
|
|
data->inputstr[inputlen - 1] = '\0';
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
window_copy_key_numeric_prefix(struct window_pane *wp, key_code key)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *s = &data->screen;
|
|
|
|
key &= KEYC_MASK_KEY;
|
|
if (key < '0' || key > '9')
|
|
return (1);
|
|
|
|
if (data->numprefix >= 100) /* no more than three digits */
|
|
return (0);
|
|
data->numprefix = data->numprefix * 10 + key - '0';
|
|
|
|
window_copy_redraw_lines(wp, screen_size_y(s) - 1, 1);
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
window_copy_scroll_to(struct window_pane *wp, u_int px, u_int py)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct grid *gd = data->backing->grid;
|
|
u_int offset, gap;
|
|
|
|
data->cx = px;
|
|
|
|
gap = gd->sy / 4;
|
|
if (py < gd->sy) {
|
|
offset = 0;
|
|
data->cy = py;
|
|
} else if (py > gd->hsize + gd->sy - gap) {
|
|
offset = gd->hsize;
|
|
data->cy = py - gd->hsize;
|
|
} else {
|
|
offset = py + gap - gd->sy;
|
|
data->cy = py - offset;
|
|
}
|
|
data->oy = gd->hsize - offset;
|
|
|
|
window_copy_update_selection(wp, 1);
|
|
window_copy_redraw_screen(wp);
|
|
}
|
|
|
|
int
|
|
window_copy_search_compare(struct grid *gd, u_int px, u_int py,
|
|
struct grid *sgd, u_int spx, int cis)
|
|
{
|
|
struct grid_cell gc, sgc;
|
|
const struct utf8_data *ud, *sud;
|
|
|
|
grid_get_cell(gd, px, py, &gc);
|
|
ud = &gc.data;
|
|
grid_get_cell(sgd, spx, 0, &sgc);
|
|
sud = &sgc.data;
|
|
|
|
if (ud->size != sud->size || ud->width != sud->width)
|
|
return (0);
|
|
|
|
if (cis && ud->size == 1)
|
|
return (tolower(ud->data[0]) == sud->data[0]);
|
|
|
|
return (memcmp(ud->data, sud->data, ud->size) == 0);
|
|
}
|
|
|
|
int
|
|
window_copy_search_lr(struct grid *gd,
|
|
struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
|
|
{
|
|
u_int ax, bx, px;
|
|
int matched;
|
|
|
|
for (ax = first; ax < last; ax++) {
|
|
if (ax + sgd->sx >= gd->sx)
|
|
break;
|
|
for (bx = 0; bx < sgd->sx; bx++) {
|
|
px = ax + bx;
|
|
matched = window_copy_search_compare(gd, px, py, sgd,
|
|
bx, cis);
|
|
if (!matched)
|
|
break;
|
|
}
|
|
if (bx == sgd->sx) {
|
|
*ppx = ax;
|
|
return (1);
|
|
}
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
window_copy_search_rl(struct grid *gd,
|
|
struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
|
|
{
|
|
u_int ax, bx, px;
|
|
int matched;
|
|
|
|
for (ax = last + 1; ax > first; ax--) {
|
|
if (gd->sx - (ax - 1) < sgd->sx)
|
|
continue;
|
|
for (bx = 0; bx < sgd->sx; bx++) {
|
|
px = ax - 1 + bx;
|
|
matched = window_copy_search_compare(gd, px, py, sgd,
|
|
bx, cis);
|
|
if (!matched)
|
|
break;
|
|
}
|
|
if (bx == sgd->sx) {
|
|
*ppx = ax - 1;
|
|
return (1);
|
|
}
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
window_copy_search_up(struct window_pane *wp, const char *searchstr)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *s = data->backing, ss;
|
|
struct screen_write_ctx ctx;
|
|
struct grid *gd = s->grid, *sgd;
|
|
struct grid_cell gc;
|
|
size_t searchlen;
|
|
u_int i, last, fx, fy, px;
|
|
int n, wrapped, wrapflag, cis;
|
|
const char *ptr;
|
|
|
|
if (*searchstr == '\0')
|
|
return;
|
|
wrapflag = options_get_number(wp->window->options, "wrap-search");
|
|
searchlen = screen_write_strlen("%s", searchstr);
|
|
|
|
screen_init(&ss, searchlen, 1, 0);
|
|
screen_write_start(&ctx, NULL, &ss);
|
|
memcpy(&gc, &grid_default_cell, sizeof gc);
|
|
screen_write_nputs(&ctx, -1, &gc, "%s", searchstr);
|
|
screen_write_stop(&ctx);
|
|
|
|
fx = data->cx;
|
|
fy = gd->hsize - data->oy + data->cy;
|
|
|
|
if (fx == 0) {
|
|
if (fy == 0)
|
|
return;
|
|
fx = gd->sx - 1;
|
|
fy--;
|
|
} else
|
|
fx--;
|
|
n = wrapped = 0;
|
|
|
|
cis = 1;
|
|
for (ptr = searchstr; *ptr != '\0'; ptr++) {
|
|
if (*ptr != tolower((u_char)*ptr)) {
|
|
cis = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
retry:
|
|
sgd = ss.grid;
|
|
for (i = fy + 1; i > 0; i--) {
|
|
last = screen_size_x(s);
|
|
if (i == fy + 1)
|
|
last = fx;
|
|
n = window_copy_search_rl(gd, sgd, &px, i - 1, 0, last, cis);
|
|
if (n) {
|
|
window_copy_scroll_to(wp, px, i - 1);
|
|
break;
|
|
}
|
|
}
|
|
if (wrapflag && !n && !wrapped) {
|
|
fx = gd->sx - 1;
|
|
fy = gd->hsize + gd->sy - 1;
|
|
wrapped = 1;
|
|
goto retry;
|
|
}
|
|
|
|
screen_free(&ss);
|
|
}
|
|
|
|
void
|
|
window_copy_search_down(struct window_pane *wp, const char *searchstr)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *s = data->backing, ss;
|
|
struct screen_write_ctx ctx;
|
|
struct grid *gd = s->grid, *sgd;
|
|
struct grid_cell gc;
|
|
size_t searchlen;
|
|
u_int i, first, fx, fy, px;
|
|
int n, wrapped, wrapflag, cis;
|
|
const char *ptr;
|
|
|
|
if (*searchstr == '\0')
|
|
return;
|
|
wrapflag = options_get_number(wp->window->options, "wrap-search");
|
|
searchlen = screen_write_strlen("%s", searchstr);
|
|
|
|
screen_init(&ss, searchlen, 1, 0);
|
|
screen_write_start(&ctx, NULL, &ss);
|
|
memcpy(&gc, &grid_default_cell, sizeof gc);
|
|
screen_write_nputs(&ctx, -1, &gc, "%s", searchstr);
|
|
screen_write_stop(&ctx);
|
|
|
|
fx = data->cx;
|
|
fy = gd->hsize - data->oy + data->cy;
|
|
|
|
if (fx == gd->sx - 1) {
|
|
if (fy == gd->hsize + gd->sy)
|
|
return;
|
|
fx = 0;
|
|
fy++;
|
|
} else
|
|
fx++;
|
|
n = wrapped = 0;
|
|
|
|
cis = 1;
|
|
for (ptr = searchstr; *ptr != '\0'; ptr++) {
|
|
if (*ptr != tolower((u_char)*ptr)) {
|
|
cis = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
retry:
|
|
sgd = ss.grid;
|
|
for (i = fy + 1; i < gd->hsize + gd->sy + 1; i++) {
|
|
first = 0;
|
|
if (i == fy + 1)
|
|
first = fx;
|
|
n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx,
|
|
cis);
|
|
if (n) {
|
|
window_copy_scroll_to(wp, px, i - 1);
|
|
break;
|
|
}
|
|
}
|
|
if (wrapflag && !n && !wrapped) {
|
|
fx = 0;
|
|
fy = 0;
|
|
wrapped = 1;
|
|
goto retry;
|
|
}
|
|
|
|
screen_free(&ss);
|
|
}
|
|
|
|
void
|
|
window_copy_goto_line(struct window_pane *wp, const char *linestr)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
const char *errstr;
|
|
u_int lineno;
|
|
|
|
lineno = strtonum(linestr, 0, screen_hsize(data->backing), &errstr);
|
|
if (errstr != NULL)
|
|
return;
|
|
|
|
data->oy = lineno;
|
|
window_copy_update_selection(wp, 1);
|
|
window_copy_redraw_screen(wp);
|
|
}
|
|
|
|
void
|
|
window_copy_write_line(struct window_pane *wp, struct screen_write_ctx *ctx,
|
|
u_int py)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *s = &data->screen;
|
|
struct options *oo = wp->window->options;
|
|
struct grid_cell gc;
|
|
char hdr[512];
|
|
size_t last, xoff = 0, size = 0, limit;
|
|
|
|
style_apply(&gc, oo, "mode-style");
|
|
|
|
last = screen_size_y(s) - 1;
|
|
if (py == 0) {
|
|
size = xsnprintf(hdr, sizeof hdr,
|
|
"[%u/%u]", data->oy, screen_hsize(data->backing));
|
|
if (size > screen_size_x(s))
|
|
size = screen_size_x(s);
|
|
screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
|
|
screen_write_puts(ctx, &gc, "%s", hdr);
|
|
} else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
|
|
limit = sizeof hdr;
|
|
if (limit > screen_size_x(s) + 1)
|
|
limit = screen_size_x(s) + 1;
|
|
if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
|
|
xoff = size = xsnprintf(hdr, limit,
|
|
"Repeat: %d", data->numprefix);
|
|
} else {
|
|
xoff = size = xsnprintf(hdr, limit,
|
|
"%s: %s", data->inputprompt, data->inputstr);
|
|
}
|
|
screen_write_cursormove(ctx, 0, last);
|
|
screen_write_puts(ctx, &gc, "%s", hdr);
|
|
} else
|
|
size = 0;
|
|
|
|
if (size < screen_size_x(s)) {
|
|
screen_write_cursormove(ctx, xoff, py);
|
|
screen_write_copy(ctx, data->backing, xoff,
|
|
(screen_hsize(data->backing) - data->oy) + py,
|
|
screen_size_x(s) - size, 1);
|
|
}
|
|
|
|
if (py == data->cy && data->cx == screen_size_x(s)) {
|
|
memcpy(&gc, &grid_default_cell, sizeof gc);
|
|
screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
|
|
screen_write_putc(ctx, &gc, '$');
|
|
}
|
|
}
|
|
|
|
void
|
|
window_copy_write_lines(struct window_pane *wp, struct screen_write_ctx *ctx,
|
|
u_int py, u_int ny)
|
|
{
|
|
u_int yy;
|
|
|
|
for (yy = py; yy < py + ny; yy++)
|
|
window_copy_write_line(wp, ctx, py);
|
|
}
|
|
|
|
void
|
|
window_copy_redraw_selection(struct window_pane *wp, u_int old_y)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
u_int new_y, start, end;
|
|
|
|
new_y = data->cy;
|
|
if (old_y <= new_y) {
|
|
start = old_y;
|
|
end = new_y;
|
|
} else {
|
|
start = new_y;
|
|
end = old_y;
|
|
}
|
|
window_copy_redraw_lines(wp, start, end - start + 1);
|
|
}
|
|
|
|
void
|
|
window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen_write_ctx ctx;
|
|
u_int i;
|
|
|
|
screen_write_start(&ctx, wp, NULL);
|
|
for (i = py; i < py + ny; i++)
|
|
window_copy_write_line(wp, &ctx, i);
|
|
screen_write_cursormove(&ctx, data->cx, data->cy);
|
|
screen_write_stop(&ctx);
|
|
}
|
|
|
|
void
|
|
window_copy_redraw_screen(struct window_pane *wp)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
|
|
window_copy_redraw_lines(wp, 0, screen_size_y(&data->screen));
|
|
}
|
|
|
|
void
|
|
window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *s = &data->screen;
|
|
struct screen_write_ctx ctx;
|
|
u_int old_cx, old_cy;
|
|
|
|
old_cx = data->cx; old_cy = data->cy;
|
|
data->cx = cx; data->cy = cy;
|
|
if (old_cx == screen_size_x(s))
|
|
window_copy_redraw_lines(wp, old_cy, 1);
|
|
if (data->cx == screen_size_x(s))
|
|
window_copy_redraw_lines(wp, data->cy, 1);
|
|
else {
|
|
screen_write_start(&ctx, wp, NULL);
|
|
screen_write_cursormove(&ctx, data->cx, data->cy);
|
|
screen_write_stop(&ctx);
|
|
}
|
|
}
|
|
|
|
void
|
|
window_copy_start_selection(struct window_pane *wp)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *s = &data->screen;
|
|
|
|
data->selx = data->cx;
|
|
data->sely = screen_hsize(data->backing) + data->cy - data->oy;
|
|
|
|
s->sel.flag = 1;
|
|
window_copy_update_selection(wp, 1);
|
|
}
|
|
|
|
int
|
|
window_copy_update_selection(struct window_pane *wp, int may_redraw)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *s = &data->screen;
|
|
struct options *oo = wp->window->options;
|
|
struct grid_cell gc;
|
|
u_int sx, sy, ty, cy;
|
|
|
|
if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
|
|
return (0);
|
|
|
|
/* Set colours. */
|
|
style_apply(&gc, oo, "mode-style");
|
|
|
|
/* Find top of screen. */
|
|
ty = screen_hsize(data->backing) - data->oy;
|
|
|
|
/* Adjust the selection. */
|
|
sx = data->selx;
|
|
sy = data->sely;
|
|
if (sy < ty) { /* above screen */
|
|
if (!data->rectflag)
|
|
sx = 0;
|
|
sy = 0;
|
|
} else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
|
|
if (!data->rectflag)
|
|
sx = screen_size_x(s) - 1;
|
|
sy = screen_size_y(s) - 1;
|
|
} else
|
|
sy -= ty;
|
|
sy = screen_hsize(s) + sy;
|
|
|
|
screen_set_selection(s,
|
|
sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
|
|
|
|
if (data->rectflag && may_redraw) {
|
|
/*
|
|
* Can't rely on the caller to redraw the right lines for
|
|
* rectangle selection - find the highest line and the number
|
|
* of lines, and redraw just past that in both directions
|
|
*/
|
|
cy = data->cy;
|
|
if (sy < cy)
|
|
window_copy_redraw_lines(wp, sy, cy - sy + 1);
|
|
else
|
|
window_copy_redraw_lines(wp, cy, sy - cy + 1);
|
|
}
|
|
|
|
return (1);
|
|
}
|
|
|
|
void *
|
|
window_copy_get_selection(struct window_pane *wp, size_t *len)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *s = &data->screen;
|
|
char *buf;
|
|
size_t off;
|
|
u_int i, xx, yy, sx, sy, ex, ey, ey_last;
|
|
u_int firstsx, lastex, restex, restsx;
|
|
int keys;
|
|
|
|
if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
|
|
return (NULL);
|
|
|
|
buf = xmalloc(1);
|
|
off = 0;
|
|
|
|
*buf = '\0';
|
|
|
|
/*
|
|
* The selection extends from selx,sely to (adjusted) cx,cy on
|
|
* the base screen.
|
|
*/
|
|
|
|
/* Find start and end. */
|
|
xx = data->cx;
|
|
yy = screen_hsize(data->backing) + data->cy - data->oy;
|
|
if (yy < data->sely || (yy == data->sely && xx < data->selx)) {
|
|
sx = xx; sy = yy;
|
|
ex = data->selx; ey = data->sely;
|
|
} else {
|
|
sx = data->selx; sy = data->sely;
|
|
ex = xx; ey = yy;
|
|
}
|
|
|
|
/* Trim ex to end of line. */
|
|
ey_last = window_copy_find_length(wp, ey);
|
|
if (ex > ey_last)
|
|
ex = ey_last;
|
|
|
|
/*
|
|
* Deal with rectangle-copy if necessary; four situations: start of
|
|
* first line (firstsx), end of last line (lastex), start (restsx) and
|
|
* end (restex) of all other lines.
|
|
*/
|
|
xx = screen_size_x(s);
|
|
|
|
/*
|
|
* Behave according to mode-keys. If it is emacs, copy like emacs,
|
|
* keeping the top-left-most character, and dropping the
|
|
* bottom-right-most, regardless of copy direction. If it is vi, also
|
|
* keep bottom-right-most character.
|
|
*/
|
|
keys = options_get_number(wp->window->options, "mode-keys");
|
|
if (data->rectflag) {
|
|
/*
|
|
* Need to ignore the column with the cursor in it, which for
|
|
* rectangular copy means knowing which side the cursor is on.
|
|
*/
|
|
if (data->selx < data->cx) {
|
|
/* Selection start is on the left. */
|
|
if (keys == MODEKEY_EMACS) {
|
|
lastex = data->cx;
|
|
restex = data->cx;
|
|
}
|
|
else {
|
|
lastex = data->cx + 1;
|
|
restex = data->cx + 1;
|
|
}
|
|
firstsx = data->selx;
|
|
restsx = data->selx;
|
|
} else {
|
|
/* Cursor is on the left. */
|
|
lastex = data->selx + 1;
|
|
restex = data->selx + 1;
|
|
firstsx = data->cx;
|
|
restsx = data->cx;
|
|
}
|
|
} else {
|
|
if (keys == MODEKEY_EMACS)
|
|
lastex = ex;
|
|
else
|
|
lastex = ex + 1;
|
|
restex = xx;
|
|
firstsx = sx;
|
|
restsx = 0;
|
|
}
|
|
|
|
/* Copy the lines. */
|
|
for (i = sy; i <= ey; i++) {
|
|
window_copy_copy_line(wp, &buf, &off, i,
|
|
(i == sy ? firstsx : restsx),
|
|
(i == ey ? lastex : restex));
|
|
}
|
|
|
|
/* Don't bother if no data. */
|
|
if (off == 0) {
|
|
free(buf);
|
|
return (NULL);
|
|
}
|
|
if (keys == MODEKEY_EMACS || lastex <= ey_last)
|
|
off -= 1; /* remove final \n (unless at end in vi mode) */
|
|
*len = off;
|
|
return (buf);
|
|
}
|
|
|
|
void
|
|
window_copy_copy_buffer(struct window_pane *wp, const char *bufname, void *buf,
|
|
size_t len)
|
|
{
|
|
struct screen_write_ctx ctx;
|
|
|
|
if (options_get_number(global_options, "set-clipboard")) {
|
|
screen_write_start(&ctx, wp, NULL);
|
|
screen_write_setselection(&ctx, buf, len);
|
|
screen_write_stop(&ctx);
|
|
}
|
|
|
|
if (paste_set(buf, len, bufname, NULL) != 0)
|
|
free(buf);
|
|
}
|
|
|
|
void
|
|
window_copy_copy_pipe(struct window_pane *wp, struct session *sess,
|
|
const char *bufname, const char *arg)
|
|
{
|
|
void *buf;
|
|
size_t len;
|
|
struct job *job;
|
|
struct format_tree *ft;
|
|
char *expanded;
|
|
|
|
buf = window_copy_get_selection(wp, &len);
|
|
if (buf == NULL)
|
|
return;
|
|
|
|
ft = format_create();
|
|
format_defaults(ft, NULL, sess, NULL, wp);
|
|
expanded = format_expand(ft, arg);
|
|
|
|
job = job_run(expanded, sess, NULL, NULL, NULL, NULL);
|
|
bufferevent_write(job->event, buf, len);
|
|
|
|
free(expanded);
|
|
format_free(ft);
|
|
|
|
window_copy_copy_buffer(wp, bufname, buf, len);
|
|
}
|
|
|
|
void
|
|
window_copy_copy_selection(struct window_pane *wp, const char *bufname)
|
|
{
|
|
void *buf;
|
|
size_t len;
|
|
|
|
buf = window_copy_get_selection(wp, &len);
|
|
if (buf == NULL)
|
|
return;
|
|
|
|
window_copy_copy_buffer(wp, bufname, buf, len);
|
|
}
|
|
|
|
void
|
|
window_copy_append_selection(struct window_pane *wp, const char *bufname)
|
|
{
|
|
char *buf;
|
|
struct paste_buffer *pb;
|
|
const char *bufdata;
|
|
size_t len, bufsize;
|
|
struct screen_write_ctx ctx;
|
|
|
|
buf = window_copy_get_selection(wp, &len);
|
|
if (buf == NULL)
|
|
return;
|
|
|
|
if (options_get_number(global_options, "set-clipboard")) {
|
|
screen_write_start(&ctx, wp, NULL);
|
|
screen_write_setselection(&ctx, buf, len);
|
|
screen_write_stop(&ctx);
|
|
}
|
|
|
|
if (bufname == NULL || *bufname == '\0')
|
|
pb = paste_get_top(&bufname);
|
|
else
|
|
pb = paste_get_name(bufname);
|
|
if (pb != NULL) {
|
|
bufdata = paste_buffer_data(pb, &bufsize);
|
|
buf = xrealloc(buf, len + bufsize);
|
|
memmove(buf + bufsize, buf, len);
|
|
memcpy(buf, bufdata, bufsize);
|
|
len += bufsize;
|
|
}
|
|
if (paste_set(buf, len, bufname, NULL) != 0)
|
|
free(buf);
|
|
}
|
|
|
|
void
|
|
window_copy_copy_line(struct window_pane *wp, char **buf, size_t *off, u_int sy,
|
|
u_int sx, u_int ex)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct grid *gd = data->backing->grid;
|
|
struct grid_cell gc;
|
|
struct grid_line *gl;
|
|
struct utf8_data ud;
|
|
u_int i, xx, wrapped = 0;
|
|
const char *s;
|
|
|
|
if (sx > ex)
|
|
return;
|
|
|
|
/*
|
|
* Work out if the line was wrapped at the screen edge and all of it is
|
|
* on screen.
|
|
*/
|
|
gl = &gd->linedata[sy];
|
|
if (gl->flags & GRID_LINE_WRAPPED && gl->cellsize <= gd->sx)
|
|
wrapped = 1;
|
|
|
|
/* If the line was wrapped, don't strip spaces (use the full length). */
|
|
if (wrapped)
|
|
xx = gl->cellsize;
|
|
else
|
|
xx = window_copy_find_length(wp, sy);
|
|
if (ex > xx)
|
|
ex = xx;
|
|
if (sx > xx)
|
|
sx = xx;
|
|
|
|
if (sx < ex) {
|
|
for (i = sx; i < ex; i++) {
|
|
grid_get_cell(gd, i, sy, &gc);
|
|
if (gc.flags & GRID_FLAG_PADDING)
|
|
continue;
|
|
utf8_copy(&ud, &gc.data);
|
|
if (ud.size == 1 && (gc.attr & GRID_ATTR_CHARSET)) {
|
|
s = tty_acs_get(NULL, ud.data[0]);
|
|
if (s != NULL && strlen(s) <= sizeof ud.data) {
|
|
ud.size = strlen(s);
|
|
memcpy(ud.data, s, ud.size);
|
|
}
|
|
}
|
|
|
|
*buf = xrealloc(*buf, (*off) + ud.size);
|
|
memcpy(*buf + *off, ud.data, ud.size);
|
|
*off += ud.size;
|
|
}
|
|
}
|
|
|
|
/* Only add a newline if the line wasn't wrapped. */
|
|
if (!wrapped || ex != xx) {
|
|
*buf = xrealloc(*buf, (*off) + 1);
|
|
(*buf)[(*off)++] = '\n';
|
|
}
|
|
}
|
|
|
|
void
|
|
window_copy_clear_selection(struct window_pane *wp)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
u_int px, py;
|
|
|
|
screen_clear_selection(&data->screen);
|
|
|
|
py = screen_hsize(data->backing) + data->cy - data->oy;
|
|
px = window_copy_find_length(wp, py);
|
|
if (data->cx > px)
|
|
window_copy_update_cursor(wp, px, data->cy);
|
|
}
|
|
|
|
int
|
|
window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct grid_cell gc;
|
|
const struct utf8_data *ud;
|
|
|
|
grid_get_cell(data->backing->grid, px, py, &gc);
|
|
|
|
ud = &gc.data;
|
|
if (ud->size != 1 || (gc.flags & GRID_FLAG_PADDING))
|
|
return (0);
|
|
if (*ud->data == 0x00 || *ud->data == 0x7f)
|
|
return (0);
|
|
return (strchr(set, *ud->data) != NULL);
|
|
}
|
|
|
|
u_int
|
|
window_copy_find_length(struct window_pane *wp, u_int py)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *s = data->backing;
|
|
struct grid_cell gc;
|
|
u_int px;
|
|
|
|
/*
|
|
* If the pane has been resized, its grid can contain old overlong
|
|
* lines. grid_peek_cell does not allow accessing cells beyond the
|
|
* width of the grid, and screen_write_copy treats them as spaces, so
|
|
* ignore them here too.
|
|
*/
|
|
px = s->grid->linedata[py].cellsize;
|
|
if (px > screen_size_x(s))
|
|
px = screen_size_x(s);
|
|
while (px > 0) {
|
|
grid_get_cell(s->grid, px - 1, py, &gc);
|
|
if (gc.data.size != 1 || *gc.data.data != ' ')
|
|
break;
|
|
px--;
|
|
}
|
|
return (px);
|
|
}
|
|
|
|
void
|
|
window_copy_cursor_start_of_line(struct window_pane *wp)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *back_s = data->backing;
|
|
struct screen *s = &data->screen;
|
|
struct grid *gd = back_s->grid;
|
|
u_int py;
|
|
|
|
if (data->cx == 0 && s->sel.lineflag == LINE_SEL_NONE) {
|
|
py = screen_hsize(back_s) + data->cy - data->oy;
|
|
while (py > 0 &&
|
|
gd->linedata[py-1].flags & GRID_LINE_WRAPPED) {
|
|
window_copy_cursor_up(wp, 0);
|
|
py = screen_hsize(back_s) + data->cy - data->oy;
|
|
}
|
|
}
|
|
window_copy_update_cursor(wp, 0, data->cy);
|
|
if (window_copy_update_selection(wp, 1))
|
|
window_copy_redraw_lines(wp, data->cy, 1);
|
|
}
|
|
|
|
void
|
|
window_copy_cursor_back_to_indentation(struct window_pane *wp)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
u_int px, py, xx;
|
|
struct grid_cell gc;
|
|
|
|
px = 0;
|
|
py = screen_hsize(data->backing) + data->cy - data->oy;
|
|
xx = window_copy_find_length(wp, py);
|
|
|
|
while (px < xx) {
|
|
grid_get_cell(data->backing->grid, px, py, &gc);
|
|
if (gc.data.size != 1 || *gc.data.data != ' ')
|
|
break;
|
|
px++;
|
|
}
|
|
|
|
window_copy_update_cursor(wp, px, data->cy);
|
|
if (window_copy_update_selection(wp, 1))
|
|
window_copy_redraw_lines(wp, data->cy, 1);
|
|
}
|
|
|
|
void
|
|
window_copy_cursor_end_of_line(struct window_pane *wp)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *back_s = data->backing;
|
|
struct screen *s = &data->screen;
|
|
struct grid *gd = back_s->grid;
|
|
u_int px, py;
|
|
|
|
py = screen_hsize(back_s) + data->cy - data->oy;
|
|
px = window_copy_find_length(wp, py);
|
|
|
|
if (data->cx == px && s->sel.lineflag == LINE_SEL_NONE) {
|
|
if (data->screen.sel.flag && data->rectflag)
|
|
px = screen_size_x(back_s);
|
|
if (gd->linedata[py].flags & GRID_LINE_WRAPPED) {
|
|
while (py < gd->sy + gd->hsize &&
|
|
gd->linedata[py].flags & GRID_LINE_WRAPPED) {
|
|
window_copy_cursor_down(wp, 0);
|
|
py = screen_hsize(back_s)
|
|
+ data->cy - data->oy;
|
|
}
|
|
px = window_copy_find_length(wp, py);
|
|
}
|
|
}
|
|
window_copy_update_cursor(wp, px, data->cy);
|
|
|
|
if (window_copy_update_selection(wp, 1))
|
|
window_copy_redraw_lines(wp, data->cy, 1);
|
|
}
|
|
|
|
void
|
|
window_copy_other_end(struct window_pane *wp)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *s = &data->screen;
|
|
u_int selx, sely, cx, cy, yy, hsize;
|
|
|
|
if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
|
|
return;
|
|
|
|
if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
|
|
s->sel.lineflag = LINE_SEL_RIGHT_LEFT;
|
|
else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
|
|
s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
|
|
|
|
selx = data->selx;
|
|
sely = data->sely;
|
|
cx = data->cx;
|
|
cy = data->cy;
|
|
yy = screen_hsize(data->backing) + data->cy - data->oy;
|
|
|
|
data->selx = cx;
|
|
data->sely = yy;
|
|
data->cx = selx;
|
|
|
|
hsize = screen_hsize(data->backing);
|
|
if (sely < hsize - data->oy) {
|
|
data->oy = hsize - sely;
|
|
data->cy = 0;
|
|
} else if (sely > hsize - data->oy + screen_size_y(s)) {
|
|
data->oy = hsize - sely + screen_size_y(s) - 1;
|
|
data->cy = screen_size_y(s) - 1;
|
|
} else
|
|
data->cy = cy + sely - yy;
|
|
|
|
window_copy_redraw_screen(wp);
|
|
}
|
|
|
|
void
|
|
window_copy_cursor_left(struct window_pane *wp)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
|
|
if (data->cx == 0) {
|
|
window_copy_cursor_up(wp, 0);
|
|
window_copy_cursor_end_of_line(wp);
|
|
} else {
|
|
window_copy_update_cursor(wp, data->cx - 1, data->cy);
|
|
if (window_copy_update_selection(wp, 1))
|
|
window_copy_redraw_lines(wp, data->cy, 1);
|
|
}
|
|
}
|
|
|
|
void
|
|
window_copy_cursor_right(struct window_pane *wp)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
u_int px, py;
|
|
|
|
if (data->screen.sel.flag && data->rectflag)
|
|
px = screen_size_x(&data->screen);
|
|
else {
|
|
py = screen_hsize(data->backing) + data->cy - data->oy;
|
|
px = window_copy_find_length(wp, py);
|
|
}
|
|
|
|
if (data->cx >= px) {
|
|
window_copy_cursor_start_of_line(wp);
|
|
window_copy_cursor_down(wp, 0);
|
|
} else {
|
|
window_copy_update_cursor(wp, data->cx + 1, data->cy);
|
|
if (window_copy_update_selection(wp, 1))
|
|
window_copy_redraw_lines(wp, data->cy, 1);
|
|
}
|
|
}
|
|
|
|
void
|
|
window_copy_cursor_up(struct window_pane *wp, int scroll_only)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *s = &data->screen;
|
|
u_int ox, oy, px, py;
|
|
|
|
oy = screen_hsize(data->backing) + data->cy - data->oy;
|
|
ox = window_copy_find_length(wp, oy);
|
|
if (data->cx != ox) {
|
|
data->lastcx = data->cx;
|
|
data->lastsx = ox;
|
|
}
|
|
|
|
if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
|
|
window_copy_other_end(wp);
|
|
|
|
data->cx = data->lastcx;
|
|
if (scroll_only || data->cy == 0) {
|
|
window_copy_scroll_down(wp, 1);
|
|
if (scroll_only) {
|
|
if (data->cy == screen_size_y(s) - 1)
|
|
window_copy_redraw_lines(wp, data->cy, 1);
|
|
else
|
|
window_copy_redraw_lines(wp, data->cy, 2);
|
|
}
|
|
} else {
|
|
window_copy_update_cursor(wp, data->cx, data->cy - 1);
|
|
if (window_copy_update_selection(wp, 1)) {
|
|
if (data->cy == screen_size_y(s) - 1)
|
|
window_copy_redraw_lines(wp, data->cy, 1);
|
|
else
|
|
window_copy_redraw_lines(wp, data->cy, 2);
|
|
}
|
|
}
|
|
|
|
if (!data->screen.sel.flag || !data->rectflag) {
|
|
py = screen_hsize(data->backing) + data->cy - data->oy;
|
|
px = window_copy_find_length(wp, py);
|
|
if ((data->cx >= data->lastsx && data->cx != px) ||
|
|
data->cx > px)
|
|
window_copy_cursor_end_of_line(wp);
|
|
}
|
|
|
|
if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
|
|
window_copy_cursor_end_of_line(wp);
|
|
else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
|
|
window_copy_cursor_start_of_line(wp);
|
|
}
|
|
|
|
void
|
|
window_copy_cursor_down(struct window_pane *wp, int scroll_only)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *s = &data->screen;
|
|
u_int ox, oy, px, py;
|
|
|
|
oy = screen_hsize(data->backing) + data->cy - data->oy;
|
|
ox = window_copy_find_length(wp, oy);
|
|
if (data->cx != ox) {
|
|
data->lastcx = data->cx;
|
|
data->lastsx = ox;
|
|
}
|
|
|
|
if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
|
|
window_copy_other_end(wp);
|
|
|
|
data->cx = data->lastcx;
|
|
if (scroll_only || data->cy == screen_size_y(s) - 1) {
|
|
window_copy_scroll_up(wp, 1);
|
|
if (scroll_only && data->cy > 0)
|
|
window_copy_redraw_lines(wp, data->cy - 1, 2);
|
|
} else {
|
|
window_copy_update_cursor(wp, data->cx, data->cy + 1);
|
|
if (window_copy_update_selection(wp, 1))
|
|
window_copy_redraw_lines(wp, data->cy - 1, 2);
|
|
}
|
|
|
|
if (!data->screen.sel.flag || !data->rectflag) {
|
|
py = screen_hsize(data->backing) + data->cy - data->oy;
|
|
px = window_copy_find_length(wp, py);
|
|
if ((data->cx >= data->lastsx && data->cx != px) ||
|
|
data->cx > px)
|
|
window_copy_cursor_end_of_line(wp);
|
|
}
|
|
|
|
if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
|
|
window_copy_cursor_end_of_line(wp);
|
|
else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
|
|
window_copy_cursor_start_of_line(wp);
|
|
}
|
|
|
|
void
|
|
window_copy_cursor_jump(struct window_pane *wp)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *back_s = data->backing;
|
|
struct grid_cell gc;
|
|
u_int px, py, xx;
|
|
|
|
px = data->cx + 1;
|
|
py = screen_hsize(back_s) + data->cy - data->oy;
|
|
xx = window_copy_find_length(wp, py);
|
|
|
|
while (px < xx) {
|
|
grid_get_cell(back_s->grid, px, py, &gc);
|
|
if (!(gc.flags & GRID_FLAG_PADDING) &&
|
|
gc.data.size == 1 && *gc.data.data == data->jumpchar) {
|
|
window_copy_update_cursor(wp, px, data->cy);
|
|
if (window_copy_update_selection(wp, 1))
|
|
window_copy_redraw_lines(wp, data->cy, 1);
|
|
return;
|
|
}
|
|
px++;
|
|
}
|
|
}
|
|
|
|
void
|
|
window_copy_cursor_jump_back(struct window_pane *wp)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *back_s = data->backing;
|
|
struct grid_cell gc;
|
|
u_int px, py;
|
|
|
|
px = data->cx;
|
|
py = screen_hsize(back_s) + data->cy - data->oy;
|
|
|
|
if (px > 0)
|
|
px--;
|
|
|
|
for (;;) {
|
|
grid_get_cell(back_s->grid, px, py, &gc);
|
|
if (!(gc.flags & GRID_FLAG_PADDING) &&
|
|
gc.data.size == 1 && *gc.data.data == data->jumpchar) {
|
|
window_copy_update_cursor(wp, px, data->cy);
|
|
if (window_copy_update_selection(wp, 1))
|
|
window_copy_redraw_lines(wp, data->cy, 1);
|
|
return;
|
|
}
|
|
if (px == 0)
|
|
break;
|
|
px--;
|
|
}
|
|
}
|
|
|
|
void
|
|
window_copy_cursor_jump_to(struct window_pane *wp, int jump_again)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *back_s = data->backing;
|
|
struct grid_cell gc;
|
|
u_int px, py, xx;
|
|
|
|
px = data->cx + 1 + jump_again;
|
|
py = screen_hsize(back_s) + data->cy - data->oy;
|
|
xx = window_copy_find_length(wp, py);
|
|
|
|
while (px < xx) {
|
|
grid_get_cell(back_s->grid, px, py, &gc);
|
|
if (!(gc.flags & GRID_FLAG_PADDING) &&
|
|
gc.data.size == 1 && *gc.data.data == data->jumpchar) {
|
|
window_copy_update_cursor(wp, px - 1, data->cy);
|
|
if (window_copy_update_selection(wp, 1))
|
|
window_copy_redraw_lines(wp, data->cy, 1);
|
|
return;
|
|
}
|
|
px++;
|
|
}
|
|
}
|
|
|
|
void
|
|
window_copy_cursor_jump_to_back(struct window_pane *wp, int jump_again)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *back_s = data->backing;
|
|
struct grid_cell gc;
|
|
u_int px, py;
|
|
|
|
px = data->cx;
|
|
py = screen_hsize(back_s) + data->cy - data->oy;
|
|
|
|
if (px > 0)
|
|
px--;
|
|
|
|
if (jump_again && px > 0)
|
|
px--;
|
|
|
|
for (;;) {
|
|
grid_get_cell(back_s->grid, px, py, &gc);
|
|
if (!(gc.flags & GRID_FLAG_PADDING) &&
|
|
gc.data.size == 1 && *gc.data.data == data->jumpchar) {
|
|
window_copy_update_cursor(wp, px + 1, data->cy);
|
|
if (window_copy_update_selection(wp, 1))
|
|
window_copy_redraw_lines(wp, data->cy, 1);
|
|
return;
|
|
}
|
|
if (px == 0)
|
|
break;
|
|
px--;
|
|
}
|
|
}
|
|
|
|
void
|
|
window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *back_s = data->backing;
|
|
u_int px, py, xx, yy;
|
|
int expected = 0;
|
|
|
|
px = data->cx;
|
|
py = screen_hsize(back_s) + data->cy - data->oy;
|
|
xx = window_copy_find_length(wp, py);
|
|
yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
|
|
|
|
/*
|
|
* First skip past any nonword characters and then any word characters.
|
|
*
|
|
* expected is initially set to 0 for the former and then 1 for the
|
|
* latter.
|
|
*/
|
|
do {
|
|
while (px > xx ||
|
|
window_copy_in_set(wp, px, py, separators) == expected) {
|
|
/* Move down if we're past the end of the line. */
|
|
if (px > xx) {
|
|
if (py == yy)
|
|
return;
|
|
window_copy_cursor_down(wp, 0);
|
|
px = 0;
|
|
|
|
py = screen_hsize(back_s) + data->cy - data->oy;
|
|
xx = window_copy_find_length(wp, py);
|
|
} else
|
|
px++;
|
|
}
|
|
expected = !expected;
|
|
} while (expected == 1);
|
|
|
|
window_copy_update_cursor(wp, px, data->cy);
|
|
if (window_copy_update_selection(wp, 1))
|
|
window_copy_redraw_lines(wp, data->cy, 1);
|
|
}
|
|
|
|
void
|
|
window_copy_cursor_next_word_end(struct window_pane *wp,
|
|
const char *separators)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct options *oo = wp->window->options;
|
|
struct screen *back_s = data->backing;
|
|
u_int px, py, xx, yy;
|
|
int keys, expected = 1;
|
|
|
|
px = data->cx;
|
|
py = screen_hsize(back_s) + data->cy - data->oy;
|
|
xx = window_copy_find_length(wp, py);
|
|
yy = screen_hsize(back_s) + screen_size_y(back_s) - 1;
|
|
|
|
keys = options_get_number(oo, "mode-keys");
|
|
if (keys == MODEKEY_VI && !window_copy_in_set(wp, px, py, separators))
|
|
px++;
|
|
|
|
/*
|
|
* First skip past any word characters, then any nonword characters.
|
|
*
|
|
* expected is initially set to 1 for the former and then 0 for the
|
|
* latter.
|
|
*/
|
|
do {
|
|
while (px > xx ||
|
|
window_copy_in_set(wp, px, py, separators) == expected) {
|
|
/* Move down if we're past the end of the line. */
|
|
if (px > xx) {
|
|
if (py == yy)
|
|
return;
|
|
window_copy_cursor_down(wp, 0);
|
|
px = 0;
|
|
|
|
py = screen_hsize(back_s) + data->cy - data->oy;
|
|
xx = window_copy_find_length(wp, py);
|
|
} else
|
|
px++;
|
|
}
|
|
expected = !expected;
|
|
} while (expected == 0);
|
|
|
|
if (keys == MODEKEY_VI && px != 0)
|
|
px--;
|
|
|
|
window_copy_update_cursor(wp, px, data->cy);
|
|
if (window_copy_update_selection(wp, 1))
|
|
window_copy_redraw_lines(wp, data->cy, 1);
|
|
}
|
|
|
|
/* Move to the previous place where a word begins. */
|
|
void
|
|
window_copy_cursor_previous_word(struct window_pane *wp,
|
|
const char *separators)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
u_int px, py;
|
|
|
|
px = data->cx;
|
|
py = screen_hsize(data->backing) + data->cy - data->oy;
|
|
|
|
/* Move back to the previous word character. */
|
|
for (;;) {
|
|
if (px > 0) {
|
|
px--;
|
|
if (!window_copy_in_set(wp, px, py, separators))
|
|
break;
|
|
} else {
|
|
if (data->cy == 0 &&
|
|
(screen_hsize(data->backing) == 0 ||
|
|
data->oy >= screen_hsize(data->backing) - 1))
|
|
goto out;
|
|
window_copy_cursor_up(wp, 0);
|
|
|
|
py = screen_hsize(data->backing) + data->cy - data->oy;
|
|
px = window_copy_find_length(wp, py);
|
|
}
|
|
}
|
|
|
|
/* Move back to the beginning of this word. */
|
|
while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
|
|
px--;
|
|
|
|
out:
|
|
window_copy_update_cursor(wp, px, data->cy);
|
|
if (window_copy_update_selection(wp, 1))
|
|
window_copy_redraw_lines(wp, data->cy, 1);
|
|
}
|
|
|
|
void
|
|
window_copy_scroll_up(struct window_pane *wp, u_int ny)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *s = &data->screen;
|
|
struct screen_write_ctx ctx;
|
|
|
|
if (data->oy < ny)
|
|
ny = data->oy;
|
|
if (ny == 0)
|
|
return;
|
|
data->oy -= ny;
|
|
|
|
window_copy_update_selection(wp, 0);
|
|
|
|
screen_write_start(&ctx, wp, NULL);
|
|
screen_write_cursormove(&ctx, 0, 0);
|
|
screen_write_deleteline(&ctx, ny);
|
|
window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
|
|
window_copy_write_line(wp, &ctx, 0);
|
|
if (screen_size_y(s) > 1)
|
|
window_copy_write_line(wp, &ctx, 1);
|
|
if (screen_size_y(s) > 3)
|
|
window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
|
|
if (s->sel.flag && screen_size_y(s) > ny)
|
|
window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
|
|
screen_write_cursormove(&ctx, data->cx, data->cy);
|
|
screen_write_stop(&ctx);
|
|
}
|
|
|
|
void
|
|
window_copy_scroll_down(struct window_pane *wp, u_int ny)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
struct screen *s = &data->screen;
|
|
struct screen_write_ctx ctx;
|
|
|
|
if (ny > screen_hsize(data->backing))
|
|
return;
|
|
|
|
if (data->oy > screen_hsize(data->backing) - ny)
|
|
ny = screen_hsize(data->backing) - data->oy;
|
|
if (ny == 0)
|
|
return;
|
|
data->oy += ny;
|
|
|
|
window_copy_update_selection(wp, 0);
|
|
|
|
screen_write_start(&ctx, wp, NULL);
|
|
screen_write_cursormove(&ctx, 0, 0);
|
|
screen_write_insertline(&ctx, ny);
|
|
window_copy_write_lines(wp, &ctx, 0, ny);
|
|
if (s->sel.flag && screen_size_y(s) > ny)
|
|
window_copy_write_line(wp, &ctx, ny);
|
|
else if (ny == 1) /* nuke position */
|
|
window_copy_write_line(wp, &ctx, 1);
|
|
screen_write_cursormove(&ctx, data->cx, data->cy);
|
|
screen_write_stop(&ctx);
|
|
}
|
|
|
|
int
|
|
window_copy_scroll_position(struct window_pane *wp)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
|
|
if (wp->mode != &window_copy_mode)
|
|
return (-1);
|
|
return (data->oy);
|
|
}
|
|
|
|
void
|
|
window_copy_rectangle_toggle(struct window_pane *wp)
|
|
{
|
|
struct window_copy_mode_data *data = wp->modedata;
|
|
u_int px, py;
|
|
|
|
data->rectflag = !data->rectflag;
|
|
|
|
py = screen_hsize(data->backing) + data->cy - data->oy;
|
|
px = window_copy_find_length(wp, py);
|
|
if (data->cx > px)
|
|
window_copy_update_cursor(wp, px, data->cy);
|
|
|
|
window_copy_update_selection(wp, 1);
|
|
window_copy_redraw_screen(wp);
|
|
}
|
|
|
|
void
|
|
window_copy_start_drag(struct client *c, struct mouse_event *m)
|
|
{
|
|
struct window_pane *wp;
|
|
u_int x, y;
|
|
|
|
wp = cmd_mouse_pane(m, NULL, NULL);
|
|
if (wp == NULL || wp->mode != &window_copy_mode)
|
|
return;
|
|
|
|
if (cmd_mouse_at(wp, m, &x, &y, 1) != 0)
|
|
return;
|
|
|
|
c->tty.mouse_drag_update = window_copy_drag_update;
|
|
c->tty.mouse_drag_release = window_copy_drag_release;
|
|
|
|
window_copy_update_cursor(wp, x, y);
|
|
window_copy_start_selection(wp);
|
|
window_copy_redraw_screen(wp);
|
|
}
|
|
|
|
void
|
|
window_copy_drag_update(__unused struct client *c, struct mouse_event *m)
|
|
{
|
|
struct window_pane *wp;
|
|
struct window_copy_mode_data *data;
|
|
u_int x, y, old_cy;
|
|
|
|
wp = cmd_mouse_pane(m, NULL, NULL);
|
|
if (wp == NULL || wp->mode != &window_copy_mode)
|
|
return;
|
|
data = wp->modedata;
|
|
|
|
if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
|
|
return;
|
|
old_cy = data->cy;
|
|
|
|
window_copy_update_cursor(wp, x, y);
|
|
if (window_copy_update_selection(wp, 1))
|
|
window_copy_redraw_selection(wp, old_cy);
|
|
}
|
|
|
|
void
|
|
window_copy_drag_release(__unused struct client *c, struct mouse_event *m)
|
|
{
|
|
struct window_pane *wp;
|
|
|
|
wp = cmd_mouse_pane(m, NULL, NULL);
|
|
if (wp == NULL || wp->mode != &window_copy_mode)
|
|
return;
|
|
|
|
window_copy_copy_selection(wp, NULL);
|
|
window_pane_reset_mode(wp);
|
|
}
|