circlecloud/tmux
1
0
Fork 0
mirror of https://github.com/tmux/tmux.git synced 2024-12-04 19:58:48 +00:00
Code Issues Projects Releases Wiki Activity
a3011be0d2
tmux/window-copy.c
nicm b96c5e3687 With incremental search, start empty and only repeat the previous search 
if the user tries to search again with an empty prompt. This matches
emacs behaviour more closely.
2021-01-08 08:22:10 +00:00

4899 lines
126 KiB
C
Raw Blame History

/* $OpenBSD$ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <ctype.h>
#include <regex.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "tmux.h"
struct window_copy_mode_data;
static const char *window_copy_key_table(struct window_mode_entry *);
static void window_copy_command(struct window_mode_entry *, struct client *,
struct session *, struct winlink *, struct args *,
struct mouse_event *);
static struct screen *window_copy_init(struct window_mode_entry *,
struct cmd_find_state *, struct args *);
static struct screen *window_copy_view_init(struct window_mode_entry *,
struct cmd_find_state *, struct args *);
static void window_copy_free(struct window_mode_entry *);
static void window_copy_resize(struct window_mode_entry *, u_int, u_int);
static void window_copy_formats(struct window_mode_entry *,
struct format_tree *);
static void window_copy_pageup1(struct window_mode_entry *, int);
static int window_copy_pagedown(struct window_mode_entry *, int, int);
static void window_copy_next_paragraph(struct window_mode_entry *);
static void window_copy_previous_paragraph(struct window_mode_entry *);
static void window_copy_redraw_selection(struct window_mode_entry *, u_int);
static void window_copy_redraw_lines(struct window_mode_entry *, u_int,
u_int);
static void window_copy_redraw_screen(struct window_mode_entry *);
static void window_copy_write_line(struct window_mode_entry *,
struct screen_write_ctx *, u_int);
static void window_copy_write_lines(struct window_mode_entry *,
struct screen_write_ctx *, u_int, u_int);
static char *window_copy_match_at_cursor(struct window_copy_mode_data *);
static void window_copy_scroll_to(struct window_mode_entry *, u_int, u_int,
int);
static int window_copy_search_compare(struct grid *, u_int, u_int,
struct grid *, u_int, int);
static int window_copy_search_lr(struct grid *, struct grid *, u_int *,
u_int, u_int, u_int, int);
static int window_copy_search_rl(struct grid *, struct grid *, u_int *,
u_int, u_int, u_int, int);
static int window_copy_last_regex(struct grid *, u_int, u_int, u_int,
u_int, u_int *, u_int *, const char *, const regex_t *,
int);
static char *window_copy_stringify(struct grid *, u_int, u_int, u_int,
char *, u_int *);
static void window_copy_cstrtocellpos(struct grid *, u_int, u_int *,
u_int *, const char *);
static int window_copy_search_marks(struct window_mode_entry *,
struct screen *, int, int);
static void window_copy_clear_marks(struct window_mode_entry *);
static void window_copy_move_left(struct screen *, u_int *, u_int *, int);
static int window_copy_is_lowercase(const char *);
static int window_copy_search_jump(struct window_mode_entry *,
struct grid *, struct grid *, u_int, u_int, u_int, int, int,
int, int, u_int *);
static int window_copy_search(struct window_mode_entry *, int, int, int);
static int window_copy_search_up(struct window_mode_entry *, int, int);
static int window_copy_search_down(struct window_mode_entry *, int, int);
static void window_copy_goto_line(struct window_mode_entry *, const char *);
static void window_copy_update_cursor(struct window_mode_entry *, u_int,
u_int);
static void window_copy_start_selection(struct window_mode_entry *);
static int window_copy_adjust_selection(struct window_mode_entry *,
u_int *, u_int *);
static int window_copy_set_selection(struct window_mode_entry *, int, int);
static int window_copy_update_selection(struct window_mode_entry *, int,
int);
static void window_copy_synchronize_cursor(struct window_mode_entry *, int);
static void *window_copy_get_selection(struct window_mode_entry *, size_t *);
static void window_copy_copy_buffer(struct window_mode_entry *,
const char *, void *, size_t);
static void window_copy_copy_pipe(struct window_mode_entry *,
struct session *, const char *, const char *);
static void window_copy_copy_selection(struct window_mode_entry *,
const char *);
static void window_copy_append_selection(struct window_mode_entry *);
static void window_copy_clear_selection(struct window_mode_entry *);
static void window_copy_copy_line(struct window_mode_entry *, char **,
size_t *, u_int, u_int, u_int);
static int window_copy_in_set(struct window_mode_entry *, u_int, u_int,
const char *);
static u_int window_copy_find_length(struct window_mode_entry *, u_int);
static void window_copy_cursor_start_of_line(struct window_mode_entry *);
static void window_copy_cursor_back_to_indentation(
struct window_mode_entry *);
static void window_copy_cursor_end_of_line(struct window_mode_entry *);
static void window_copy_other_end(struct window_mode_entry *);
static void window_copy_cursor_left(struct window_mode_entry *);
static void window_copy_cursor_right(struct window_mode_entry *, int);
static void window_copy_cursor_up(struct window_mode_entry *, int);
static void window_copy_cursor_down(struct window_mode_entry *, int);
static void window_copy_cursor_jump(struct window_mode_entry *);
static void window_copy_cursor_jump_back(struct window_mode_entry *);
static void window_copy_cursor_jump_to(struct window_mode_entry *);
static void window_copy_cursor_jump_to_back(struct window_mode_entry *);
static void window_copy_cursor_next_word(struct window_mode_entry *,
const char *);
static void window_copy_cursor_next_word_end_pos(struct window_mode_entry *,
const char *, u_int *, u_int *);
static void window_copy_cursor_next_word_end(struct window_mode_entry *,
const char *, int);
static void window_copy_cursor_previous_word_pos(struct window_mode_entry *,
const char *, int, u_int *, u_int *);
static void window_copy_cursor_previous_word(struct window_mode_entry *,
const char *, int);
static void window_copy_scroll_up(struct window_mode_entry *, u_int);
static void window_copy_scroll_down(struct window_mode_entry *, u_int);
static void window_copy_rectangle_toggle(struct window_mode_entry *);
static void window_copy_move_mouse(struct mouse_event *);
static void window_copy_drag_update(struct client *, struct mouse_event *);
static void window_copy_drag_release(struct client *, struct mouse_event *);
static void window_copy_jump_to_mark(struct window_mode_entry *);
const struct window_mode window_copy_mode = {
.name = "copy-mode",
.init = window_copy_init,
.free = window_copy_free,
.resize = window_copy_resize,
.key_table = window_copy_key_table,
.command = window_copy_command,
.formats = window_copy_formats,
};
const struct window_mode window_view_mode = {
.name = "view-mode",
.init = window_copy_view_init,
.free = window_copy_free,
.resize = window_copy_resize,
.key_table = window_copy_key_table,
.command = window_copy_command,
.formats = window_copy_formats,
};
enum {
WINDOW_COPY_OFF,
WINDOW_COPY_SEARCHUP,
WINDOW_COPY_SEARCHDOWN,
WINDOW_COPY_JUMPFORWARD,
WINDOW_COPY_JUMPBACKWARD,
WINDOW_COPY_JUMPTOFORWARD,
WINDOW_COPY_JUMPTOBACKWARD,
};
enum {
WINDOW_COPY_REL_POS_ABOVE,
WINDOW_COPY_REL_POS_ON_SCREEN,
WINDOW_COPY_REL_POS_BELOW,
};
enum window_copy_cmd_action {
WINDOW_COPY_CMD_NOTHING,
WINDOW_COPY_CMD_REDRAW,
WINDOW_COPY_CMD_CANCEL,
};
enum window_copy_cmd_clear {
WINDOW_COPY_CMD_CLEAR_ALWAYS,
WINDOW_COPY_CMD_CLEAR_NEVER,
WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
};
struct window_copy_cmd_state {
struct window_mode_entry *wme;
struct args *args;
struct mouse_event *m;
struct client *c;
struct session *s;
struct winlink *wl;
};
/*
* Copy mode's visible screen (the "screen" field) is filled from one of two
* sources: the original contents of the pane (used when we actually enter via
* the "copy-mode" command, to copy the contents of the current pane), or else
* a series of lines containing the output from an output-writing tmux command
* (such as any of the "show-*" or "list-*" commands).
*
* In either case, the full content of the copy-mode grid is pointed at by the
* "backing" field, and is copied into "screen" as needed (that is, when
* scrolling occurs). When copy-mode is backed by a pane, backing points
* directly at that pane's screen structure (&wp->base); when backed by a list
* of output-lines from a command, it points at a newly-allocated screen
* structure (which is deallocated when the mode ends).
*/
struct window_copy_mode_data {
struct screen screen;
struct screen *backing;
int backing_written; /* backing display started */
int viewmode; /* view mode entered */
u_int oy; /* number of lines scrolled up */
u_int selx; /* beginning of selection */
u_int sely;
u_int endselx; /* end of selection */
u_int endsely;
enum {
CURSORDRAG_NONE, /* selection is independent of cursor */
CURSORDRAG_ENDSEL, /* end is synchronized with cursor */
CURSORDRAG_SEL, /* start is synchronized with cursor */
} cursordrag;
int modekeys;
enum {
LINE_SEL_NONE,
LINE_SEL_LEFT_RIGHT,
LINE_SEL_RIGHT_LEFT,
} lineflag; /* line selection mode */
int rectflag; /* in rectangle copy mode? */
int scroll_exit; /* exit on scroll to end? */
int hide_position; /* hide position marker */
enum {
SEL_CHAR, /* select one char at a time */
SEL_WORD, /* select one word at a time */
SEL_LINE, /* select one line at a time */
} selflag;
const char *ws; /* word separators */
u_int dx; /* drag start position */
u_int dy;
u_int selrx; /* selection reset positions */
u_int selry;
u_int endselrx;
u_int endselry;
u_int cx;
u_int cy;
u_int lastcx; /* position in last line w/ content */
u_int lastsx; /* size of last line w/ content */
u_int mx; /* mark position */
u_int my;
int showmark;
int searchtype;
int searchregex;
char *searchstr;
u_char *searchmark;
int searchcount;
int searchmore;
int searchall;
int searchx;
int searchy;
int searcho;
u_char searchgen;
int timeout; /* search has timed out */
#define WINDOW_COPY_SEARCH_TIMEOUT 10000
#define WINDOW_COPY_SEARCH_ALL_TIMEOUT 200
int jumptype;
char jumpchar;
struct event dragtimer;
#define WINDOW_COPY_DRAG_REPEAT_TIME 50000
};
static void
window_copy_scroll_timer(__unused int fd, __unused short events, void *arg)
{
struct window_mode_entry *wme = arg;
struct window_pane *wp = wme->wp;
struct window_copy_mode_data *data = wme->data;
struct timeval tv = {
.tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
};
evtimer_del(&data->dragtimer);
if (TAILQ_FIRST(&wp->modes) != wme)
return;
if (data->cy == 0) {
evtimer_add(&data->dragtimer, &tv);
window_copy_cursor_up(wme, 1);
} else if (data->cy == screen_size_y(&data->screen) - 1) {
evtimer_add(&data->dragtimer, &tv);
window_copy_cursor_down(wme, 1);
}
}
static struct screen *
window_copy_clone_screen(struct screen *src, struct screen *hint, u_int *cx,
u_int *cy, int trim)
{
struct screen *dst;
const struct grid_line *gl;
u_int sy, wx, wy;
int reflow;
dst = xcalloc(1, sizeof *dst);
sy = screen_hsize(src) + screen_size_y(src);
if (trim) {
while (sy > screen_hsize(src)) {
gl = grid_peek_line(src->grid, sy - 1);
if (gl->cellused != 0)
break;
sy--;
}
}
log_debug("%s: target screen is %ux%u, source %ux%u", __func__,
screen_size_x(src), sy, screen_size_x(hint),
screen_hsize(src) + screen_size_y(src));
screen_init(dst, screen_size_x(src), sy, screen_hlimit(src));
/*
* Ensure history is on for the backing grid so lines are not deleted
* during resizing.
*/
dst->grid->flags |= GRID_HISTORY;
grid_duplicate_lines(dst->grid, 0, src->grid, 0, sy);
dst->grid->sy = sy - screen_hsize(src);
dst->grid->hsize = screen_hsize(src);
dst->grid->hscrolled = src->grid->hscrolled;
if (src->cy > dst->grid->sy - 1) {
dst->cx = 0;
dst->cy = dst->grid->sy - 1;
} else {
dst->cx = src->cx;
dst->cy = src->cy;
}
if (cx != NULL && cy != NULL) {
*cx = dst->cx;
*cy = screen_hsize(dst) + dst->cy;
reflow = (screen_size_x(hint) != screen_size_x(dst));
}
else
reflow = 0;
if (reflow)
grid_wrap_position(dst->grid, *cx, *cy, &wx, &wy);
screen_resize_cursor(dst, screen_size_x(hint), screen_size_y(hint), 1,
0, 0);
if (reflow)
grid_unwrap_position(dst->grid, cx, cy, wx, wy);
return (dst);
}
static struct window_copy_mode_data *
window_copy_common_init(struct window_mode_entry *wme)
{
struct window_pane *wp = wme->wp;
struct window_copy_mode_data *data;
struct screen *base = &wp->base;
wme->data = data = xcalloc(1, sizeof *data);
data->cursordrag = CURSORDRAG_NONE;
data->lineflag = LINE_SEL_NONE;
data->selflag = SEL_CHAR;
if (wp->searchstr != NULL) {
data->searchtype = WINDOW_COPY_SEARCHUP;
data->searchregex = wp->searchregex;
data->searchstr = xstrdup(wp->searchstr);
} else {
data->searchtype = WINDOW_COPY_OFF;
data->searchregex = 0;
data->searchstr = NULL;
}
data->searchx = data->searchy = data->searcho = -1;
data->searchall = 1;
data->jumptype = WINDOW_COPY_OFF;
data->jumpchar = '\0';
screen_init(&data->screen, screen_size_x(base), screen_size_y(base), 0);
data->modekeys = options_get_number(wp->window->options, "mode-keys");
evtimer_set(&data->dragtimer, window_copy_scroll_timer, wme);
return (data);
}
static struct screen *
window_copy_init(struct window_mode_entry *wme,
__unused struct cmd_find_state *fs, struct args *args)
{
struct window_pane *wp = wme->swp;
struct window_copy_mode_data *data;
struct screen *base = &wp->base;
struct screen_write_ctx ctx;
u_int i, cx, cy;
data = window_copy_common_init(wme);
data->backing = window_copy_clone_screen(base, &data->screen, &cx, &cy,
wme->swp != wme->wp);
data->cx = cx;
if (cy < screen_hsize(data->backing)) {
data->cy = 0;
data->oy = screen_hsize(data->backing) - cy;
} else {
data->cy = cy - screen_hsize(data->backing);
data->oy = 0;
}
data->scroll_exit = args_has(args, 'e');
data->hide_position = args_has(args, 'H');
data->screen.cx = data->cx;
data->screen.cy = data->cy;
data->mx = data->cx;
data->my = screen_hsize(data->backing) + data->cy - data->oy;
data->showmark = 0;
screen_write_start(&ctx, &data->screen);
for (i = 0; i < screen_size_y(&data->screen); i++)
window_copy_write_line(wme, &ctx, i);
screen_write_cursormove(&ctx, data->cx, data->cy, 0);
screen_write_stop(&ctx);
return (&data->screen);
}
static struct screen *
window_copy_view_init(struct window_mode_entry *wme,
__unused struct cmd_find_state *fs, __unused struct args *args)
{
struct window_pane *wp = wme->wp;
struct window_copy_mode_data *data;
struct screen *base = &wp->base;
struct screen *s;
data = window_copy_common_init(wme);
data->viewmode = 1;
data->backing = s = xmalloc(sizeof *data->backing);
screen_init(s, screen_size_x(base), screen_size_y(base), UINT_MAX);
data->mx = data->cx;
data->my = screen_hsize(data->backing) + data->cy - data->oy;
data->showmark = 0;
return (&data->screen);
}
static void
window_copy_free(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
evtimer_del(&data->dragtimer);
free(data->searchmark);
free(data->searchstr);
screen_free(data->backing);
free(data->backing);
screen_free(&data->screen);
free(data);
}
void
window_copy_add(struct window_pane *wp, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
window_copy_vadd(wp, fmt, ap);
va_end(ap);
}
void
window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
{
struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
struct window_copy_mode_data *data = wme->data;
struct screen *backing = data->backing;
struct screen_write_ctx back_ctx, ctx;
struct grid_cell gc;
u_int old_hsize, old_cy;
memcpy(&gc, &grid_default_cell, sizeof gc);
old_hsize = screen_hsize(data->backing);
screen_write_start(&back_ctx, backing);
if (data->backing_written) {
/*
* On the second or later line, do a CRLF before writing
* (so it's on a new line).
*/
screen_write_carriagereturn(&back_ctx);
screen_write_linefeed(&back_ctx, 0, 8);
} else
data->backing_written = 1;
old_cy = backing->cy;
screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
screen_write_stop(&back_ctx);
data->oy += screen_hsize(data->backing) - old_hsize;
screen_write_start_pane(&ctx, wp, &data->screen);
/*
* If the history has changed, draw the top line.
* (If there's any history at all, it has changed.)
*/
if (screen_hsize(data->backing))
window_copy_redraw_lines(wme, 0, 1);
/* Write the new lines. */
window_copy_redraw_lines(wme, old_cy, backing->cy - old_cy + 1);
screen_write_stop(&ctx);
}
void
window_copy_pageup(struct window_pane *wp, int half_page)
{
window_copy_pageup1(TAILQ_FIRST(&wp->modes), half_page);
}
static void
window_copy_pageup1(struct window_mode_entry *wme, int half_page)
{
struct window_copy_mode_data *data = wme->data;
struct screen *s = &data->screen;
u_int n, ox, oy, px, py;
oy = screen_hsize(data->backing) + data->cy - data->oy;
ox = window_copy_find_length(wme, oy);
if (data->cx != ox) {
data->lastcx = data->cx;
data->lastsx = ox;
}
data->cx = data->lastcx;
n = 1;
if (screen_size_y(s) > 2) {
if (half_page)
n = screen_size_y(s) / 2;
else
n = screen_size_y(s) - 2;
}
if (data->oy + n > screen_hsize(data->backing)) {
data->oy = screen_hsize(data->backing);
if (data->cy < n)
data->cy = 0;
else
data->cy -= n;
} else
data->oy += n;
if (data->screen.sel == NULL || !data->rectflag) {
py = screen_hsize(data->backing) + data->cy - data->oy;
px = window_copy_find_length(wme, py);
if ((data->cx >= data->lastsx && data->cx != px) ||
data->cx > px)
window_copy_cursor_end_of_line(wme);
}
if (data->searchmark != NULL && !data->timeout)
window_copy_search_marks(wme, NULL, data->searchregex, 1);
window_copy_update_selection(wme, 1, 0);
window_copy_redraw_screen(wme);
}
static int
window_copy_pagedown(struct window_mode_entry *wme, int half_page,
int scroll_exit)
{
struct window_copy_mode_data *data = wme->data;
struct screen *s = &data->screen;
u_int n, ox, oy, px, py;
oy = screen_hsize(data->backing) + data->cy - data->oy;
ox = window_copy_find_length(wme, oy);
if (data->cx != ox) {
data->lastcx = data->cx;
data->lastsx = ox;
}
data->cx = data->lastcx;
n = 1;
if (screen_size_y(s) > 2) {
if (half_page)
n = screen_size_y(s) / 2;
else
n = screen_size_y(s) - 2;
}
if (data->oy < n) {
data->oy = 0;
if (data->cy + (n - data->oy) >= screen_size_y(data->backing))
data->cy = screen_size_y(data->backing) - 1;
else
data->cy += n - data->oy;
} else
data->oy -= n;
if (data->screen.sel == NULL || !data->rectflag) {
py = screen_hsize(data->backing) + data->cy - data->oy;
px = window_copy_find_length(wme, py);
if ((data->cx >= data->lastsx && data->cx != px) ||
data->cx > px)
window_copy_cursor_end_of_line(wme);
}
if (scroll_exit && data->oy == 0)
return (1);
if (data->searchmark != NULL && !data->timeout)
window_copy_search_marks(wme, NULL, data->searchregex, 1);
window_copy_update_selection(wme, 1, 0);
window_copy_redraw_screen(wme);
return (0);
}
static void
window_copy_previous_paragraph(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
u_int oy;
oy = screen_hsize(data->backing) + data->cy - data->oy;
while (oy > 0 && window_copy_find_length(wme, oy) == 0)
oy--;
while (oy > 0 && window_copy_find_length(wme, oy) > 0)
oy--;
window_copy_scroll_to(wme, 0, oy, 0);
}
static void
window_copy_next_paragraph(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
struct screen *s = &data->screen;
u_int maxy, ox, oy;
oy = screen_hsize(data->backing) + data->cy - data->oy;
maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
while (oy < maxy && window_copy_find_length(wme, oy) == 0)
oy++;
while (oy < maxy && window_copy_find_length(wme, oy) > 0)
oy++;
ox = window_copy_find_length(wme, oy);
window_copy_scroll_to(wme, ox, oy, 0);
}
char *
window_copy_get_word(struct window_pane *wp, u_int x, u_int y)
{
struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
struct window_copy_mode_data *data = wme->data;
struct grid *gd = data->screen.grid;
return (format_grid_word(gd, x, gd->hsize + y));
}
char *
window_copy_get_line(struct window_pane *wp, u_int y)
{
struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
struct window_copy_mode_data *data = wme->data;
struct grid *gd = data->screen.grid;
return (format_grid_line(gd, gd->hsize + y));
}
static char *
window_copy_cursor_word_cb(struct format_tree *ft)
{
struct window_pane *wp = format_get_pane(ft);
struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
struct window_copy_mode_data *data = wme->data;
return (window_copy_get_word(wp, data->cx, data->cy));
}
static char *
window_copy_cursor_line_cb(struct format_tree *ft)
{
struct window_pane *wp = format_get_pane(ft);
struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
struct window_copy_mode_data *data = wme->data;
return (window_copy_get_line(wp, data->cy));
}
static char *
window_copy_search_match_cb(struct format_tree *ft)
{
struct window_pane *wp = format_get_pane(ft);
struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
struct window_copy_mode_data *data = wme->data;
return (window_copy_match_at_cursor(data));
}
static void
window_copy_formats(struct window_mode_entry *wme, struct format_tree *ft)
{
struct window_copy_mode_data *data = wme->data;
format_add(ft, "scroll_position", "%d", data->oy);
format_add(ft, "rectangle_toggle", "%d", data->rectflag);
format_add(ft, "copy_cursor_x", "%d", data->cx);
format_add(ft, "copy_cursor_y", "%d", data->cy);
format_add(ft, "selection_present", "%d", data->screen.sel != NULL);
if (data->screen.sel != NULL) {
format_add(ft, "selection_start_x", "%d", data->selx);
format_add(ft, "selection_start_y", "%d", data->sely);
format_add(ft, "selection_end_x", "%d", data->endselx);
format_add(ft, "selection_end_y", "%d", data->endsely);
format_add(ft, "selection_active", "%d",
data->cursordrag != CURSORDRAG_NONE);
} else
format_add(ft, "selection_active", "%d", 0);
format_add(ft, "search_present", "%d", data->searchmark != NULL);
format_add_cb(ft, "search_match", window_copy_search_match_cb);
format_add_cb(ft, "copy_cursor_word", window_copy_cursor_word_cb);
format_add_cb(ft, "copy_cursor_line", window_copy_cursor_line_cb);
}
static void
window_copy_size_changed(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
struct screen *s = &data->screen;
struct screen_write_ctx ctx;
int search = (data->searchmark != NULL);
window_copy_clear_selection(wme);
window_copy_clear_marks(wme);
screen_write_start(&ctx, s);
window_copy_write_lines(wme, &ctx, 0, screen_size_y(s));
screen_write_stop(&ctx);
if (search && !data->timeout)
window_copy_search_marks(wme, NULL, data->searchregex, 0);
data->searchx = data->cx;
data->searchy = data->cy;
data->searcho = data->oy;
}
static void
window_copy_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
{
struct window_copy_mode_data *data = wme->data;
struct screen *s = &data->screen;
struct grid *gd = data->backing->grid;
u_int cx, cy, wx, wy;
int reflow;
screen_resize(s, sx, sy, 0);
cx = data->cx;
cy = gd->hsize + data->cy - data->oy;
reflow = (gd->sx != sx);
if (reflow)
grid_wrap_position(gd, cx, cy, &wx, &wy);
screen_resize_cursor(data->backing, sx, sy, 1, 0, 0);
if (reflow)
grid_unwrap_position(gd, &cx, &cy, wx, wy);
data->cx = cx;
if (cy < gd->hsize) {
data->cy = 0;
data->oy = gd->hsize - cy;
} else {
data->cy = cy - gd->hsize;
data->oy = 0;
}
window_copy_size_changed(wme);
window_copy_redraw_screen(wme);
}
static const char *
window_copy_key_table(struct window_mode_entry *wme)
{
struct window_pane *wp = wme->wp;
if (options_get_number(wp->window->options, "mode-keys") == MODEKEY_VI)
return ("copy-mode-vi");
return ("copy-mode");
}
static int
window_copy_expand_search_string(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
const char *argument;
char *expanded;
if (cs->args->argc == 2) {
argument = cs->args->argv[1];
if (*argument != '\0') {
if (args_has(cs->args, 'F')) {
expanded = format_single(NULL, argument, NULL,
NULL, NULL, wme->wp);
if (*expanded == '\0') {
free(expanded);
return (0);
}
free(data->searchstr);
data->searchstr = expanded;
} else {
free(data->searchstr);
data->searchstr = xstrdup(argument);
}
}
}
return (1);
}
static enum window_copy_cmd_action
window_copy_cmd_append_selection(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct session *s = cs->s;
if (s != NULL)
window_copy_append_selection(wme);
window_copy_clear_selection(wme);
return (WINDOW_COPY_CMD_REDRAW);
}
static enum window_copy_cmd_action
window_copy_cmd_append_selection_and_cancel(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct session *s = cs->s;
if (s != NULL)
window_copy_append_selection(wme);
window_copy_clear_selection(wme);
return (WINDOW_COPY_CMD_CANCEL);
}
static enum window_copy_cmd_action
window_copy_cmd_back_to_indentation(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
window_copy_cursor_back_to_indentation(wme);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_begin_selection(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct client *c = cs->c;
struct mouse_event *m = cs->m;
struct window_copy_mode_data *data = wme->data;
if (m != NULL) {
window_copy_start_drag(c, m);
return (WINDOW_COPY_CMD_NOTHING);
}
data->lineflag = LINE_SEL_NONE;
data->selflag = SEL_CHAR;
window_copy_start_selection(wme);
return (WINDOW_COPY_CMD_REDRAW);
}
static enum window_copy_cmd_action
window_copy_cmd_stop_selection(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
data->cursordrag = CURSORDRAG_NONE;
data->lineflag = LINE_SEL_NONE;
data->selflag = SEL_CHAR;
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_bottom_line(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
data->cx = 0;
data->cy = screen_size_y(&data->screen) - 1;
window_copy_update_selection(wme, 1, 0);
return (WINDOW_COPY_CMD_REDRAW);
}
static enum window_copy_cmd_action
window_copy_cmd_cancel(__unused struct window_copy_cmd_state *cs)
{
return (WINDOW_COPY_CMD_CANCEL);
}
static enum window_copy_cmd_action
window_copy_cmd_clear_selection(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
window_copy_clear_selection(wme);
return (WINDOW_COPY_CMD_REDRAW);
}
static enum window_copy_cmd_action
window_copy_cmd_copy_end_of_line(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct client *c = cs->c;
struct session *s = cs->s;
struct winlink *wl = cs->wl;
struct window_pane *wp = wme->wp;
u_int np = wme->prefix;
char *prefix = NULL;
if (cs->args->argc == 2)
prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
window_copy_start_selection(wme);
for (; np > 1; np--)
window_copy_cursor_down(wme, 0);
window_copy_cursor_end_of_line(wme);
if (s != NULL) {
window_copy_copy_selection(wme, prefix);
free(prefix);
return (WINDOW_COPY_CMD_CANCEL);
}
free(prefix);
return (WINDOW_COPY_CMD_REDRAW);
}
static enum window_copy_cmd_action
window_copy_cmd_copy_line(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct client *c = cs->c;
struct session *s = cs->s;
struct winlink *wl = cs->wl;
struct window_pane *wp = wme->wp;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
char *prefix = NULL;
if (cs->args->argc == 2)
prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
data->selflag = SEL_CHAR;
window_copy_cursor_start_of_line(wme);
window_copy_start_selection(wme);
for (; np > 1; np--)
window_copy_cursor_down(wme, 0);
window_copy_cursor_end_of_line(wme);
if (s != NULL) {
window_copy_copy_selection(wme, prefix);
free(prefix);
return (WINDOW_COPY_CMD_CANCEL);
}
free(prefix);
return (WINDOW_COPY_CMD_REDRAW);
}
static enum window_copy_cmd_action
window_copy_cmd_copy_selection_no_clear(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct client *c = cs->c;
struct session *s = cs->s;
struct winlink *wl = cs->wl;
struct window_pane *wp = wme->wp;
char *prefix = NULL;
if (cs->args->argc == 2)
prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
if (s != NULL)
window_copy_copy_selection(wme, prefix);
free(prefix);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_copy_selection(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
window_copy_cmd_copy_selection_no_clear(cs);
window_copy_clear_selection(wme);
return (WINDOW_COPY_CMD_REDRAW);
}
static enum window_copy_cmd_action
window_copy_cmd_copy_selection_and_cancel(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
window_copy_cmd_copy_selection_no_clear(cs);
window_copy_clear_selection(wme);
return (WINDOW_COPY_CMD_CANCEL);
}
static enum window_copy_cmd_action
window_copy_cmd_cursor_down(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
u_int np = wme->prefix;
for (; np != 0; np--)
window_copy_cursor_down(wme, 0);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_cursor_down_and_cancel(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix, cy;
cy = data->cy;
for (; np != 0; np--)
window_copy_cursor_down(wme, 0);
if (cy == data->cy && data->oy == 0)
return (WINDOW_COPY_CMD_CANCEL);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_cursor_left(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
u_int np = wme->prefix;
for (; np != 0; np--)
window_copy_cursor_left(wme);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_cursor_right(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
u_int np = wme->prefix;
for (; np != 0; np--)
window_copy_cursor_right(wme, 0);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_cursor_up(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
u_int np = wme->prefix;
for (; np != 0; np--)
window_copy_cursor_up(wme, 0);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_end_of_line(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
window_copy_cursor_end_of_line(wme);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_halfpage_down(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
for (; np != 0; np--) {
if (window_copy_pagedown(wme, 1, data->scroll_exit))
return (WINDOW_COPY_CMD_CANCEL);
}
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_halfpage_down_and_cancel(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
u_int np = wme->prefix;
for (; np != 0; np--) {
if (window_copy_pagedown(wme, 1, 1))
return (WINDOW_COPY_CMD_CANCEL);
}
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_halfpage_up(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
u_int np = wme->prefix;
for (; np != 0; np--)
window_copy_pageup1(wme, 1);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_history_bottom(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
struct screen *s = data->backing;
u_int oy;
oy = screen_hsize(s) + data->cy - data->oy;
if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
window_copy_other_end(wme);
data->cy = screen_size_y(&data->screen) - 1;
data->cx = window_copy_find_length(wme, screen_hsize(s) + data->cy);
data->oy = 0;
if (data->searchmark != NULL && !data->timeout)
window_copy_search_marks(wme, NULL, data->searchregex, 1);
window_copy_update_selection(wme, 1, 0);
return (WINDOW_COPY_CMD_REDRAW);
}
static enum window_copy_cmd_action
window_copy_cmd_history_top(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int oy;
oy = screen_hsize(data->backing) + data->cy - data->oy;
if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
window_copy_other_end(wme);
data->cy = 0;
data->cx = 0;
data->oy = screen_hsize(data->backing);
if (data->searchmark != NULL && !data->timeout)
window_copy_search_marks(wme, NULL, data->searchregex, 1);
window_copy_update_selection(wme, 1, 0);
return (WINDOW_COPY_CMD_REDRAW);
}
static enum window_copy_cmd_action
window_copy_cmd_jump_again(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
switch (data->jumptype) {
case WINDOW_COPY_JUMPFORWARD:
for (; np != 0; np--)
window_copy_cursor_jump(wme);
break;
case WINDOW_COPY_JUMPBACKWARD:
for (; np != 0; np--)
window_copy_cursor_jump_back(wme);
break;
case WINDOW_COPY_JUMPTOFORWARD:
for (; np != 0; np--)
window_copy_cursor_jump_to(wme);
break;
case WINDOW_COPY_JUMPTOBACKWARD:
for (; np != 0; np--)
window_copy_cursor_jump_to_back(wme);
break;
}
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_jump_reverse(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
switch (data->jumptype) {
case WINDOW_COPY_JUMPFORWARD:
for (; np != 0; np--)
window_copy_cursor_jump_back(wme);
break;
case WINDOW_COPY_JUMPBACKWARD:
for (; np != 0; np--)
window_copy_cursor_jump(wme);
break;
case WINDOW_COPY_JUMPTOFORWARD:
for (; np != 0; np--)
window_copy_cursor_jump_to_back(wme);
break;
case WINDOW_COPY_JUMPTOBACKWARD:
for (; np != 0; np--)
window_copy_cursor_jump_to(wme);
break;
}
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_middle_line(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
data->cx = 0;
data->cy = (screen_size_y(&data->screen) - 1) / 2;
window_copy_update_selection(wme, 1, 0);
return (WINDOW_COPY_CMD_REDRAW);
}
static enum window_copy_cmd_action
window_copy_cmd_previous_matching_bracket(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
u_int np = wme->prefix;
struct window_copy_mode_data *data = wme->data;
struct screen *s = data->backing;
char open[] = "{[(", close[] = "}])";
char tried, found, start, *cp;
u_int px, py, xx, n;
struct grid_cell gc;
int failed;
for (; np != 0; np--) {
/* Get cursor position and line length. */
px = data->cx;
py = screen_hsize(s) + data->cy - data->oy;
xx = window_copy_find_length(wme, py);
if (xx == 0)
break;
/*
* Get the current character. If not on a bracket, try the
* previous. If still not, then behave like previous-word.
*/
tried = 0;
retry:
grid_get_cell(s->grid, px, py, &gc);
if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
cp = NULL;
else {
found = *gc.data.data;
cp = strchr(close, found);
}
if (cp == NULL) {
if (data->modekeys == MODEKEY_EMACS) {
if (!tried && px > 0) {
px--;
tried = 1;
goto retry;
}
window_copy_cursor_previous_word(wme, "}]) ", 1);
}
continue;
}
start = open[cp - close];
/* Walk backward until the matching bracket is reached. */
n = 1;
failed = 0;
do {
if (px == 0) {
if (py == 0) {
failed = 1;
break;
}
do {
py--;
xx = window_copy_find_length(wme, py);
} while (xx == 0 && py > 0);
if (xx == 0 && py == 0) {
failed = 1;
break;
}
px = xx - 1;
} else
px--;
grid_get_cell(s->grid, px, py, &gc);
if (gc.data.size == 1 &&
(~gc.flags & GRID_FLAG_PADDING)) {
if (*gc.data.data == found)
n++;
else if (*gc.data.data == start)
n--;
}
} while (n != 0);
/* Move the cursor to the found location if any. */
if (!failed)
window_copy_scroll_to(wme, px, py, 0);
}
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_next_matching_bracket(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
u_int np = wme->prefix;
struct window_copy_mode_data *data = wme->data;
struct screen *s = data->backing;
char open[] = "{[(", close[] = "}])";
char tried, found, end, *cp;
u_int px, py, xx, yy, sx, sy, n;
struct grid_cell gc;
int failed;
struct grid_line *gl;
for (; np != 0; np--) {
/* Get cursor position and line length. */
px = data->cx;
py = screen_hsize(s) + data->cy - data->oy;
xx = window_copy_find_length(wme, py);
yy = screen_hsize(s) + screen_size_y(s) - 1;
if (xx == 0)
break;
/*
* Get the current character. If not on a bracket, try the
* next. If still not, then behave like next-word.
*/
tried = 0;
retry:
grid_get_cell(s->grid, px, py, &gc);
if (gc.data.size != 1 || (gc.flags & GRID_FLAG_PADDING))
cp = NULL;
else {
found = *gc.data.data;
/*
* In vi mode, attempt to move to previous bracket if a
* closing bracket is found first. If this fails,
* return to the original cursor position.
*/
cp = strchr(close, found);
if (cp != NULL && data->modekeys == MODEKEY_VI) {
sx = data->cx;
sy = screen_hsize(s) + data->cy - data->oy;
window_copy_scroll_to(wme, px, py, 0);
window_copy_cmd_previous_matching_bracket(cs);
px = data->cx;
py = screen_hsize(s) + data->cy - data->oy;
grid_get_cell(s->grid, px, py, &gc);
if (gc.data.size == 1 &&
(~gc.flags & GRID_FLAG_PADDING) &&
strchr(close, *gc.data.data) != NULL)
window_copy_scroll_to(wme, sx, sy, 0);
break;
}
cp = strchr(open, found);
}
if (cp == NULL) {
if (data->modekeys == MODEKEY_EMACS) {
if (!tried && px <= xx) {
px++;
tried = 1;
goto retry;
}
window_copy_cursor_next_word_end(wme, "{[( ",
0);
continue;
}
/* For vi, continue searching for bracket until EOL. */
if (px > xx) {
if (py == yy)
continue;
gl = grid_get_line(s->grid, py);
if (~gl->flags & GRID_LINE_WRAPPED)
continue;
if (gl->cellsize > s->grid->sx)
continue;
px = 0;
py++;
xx = window_copy_find_length(wme, py);
} else
px++;
goto retry;
}
end = close[cp - open];
/* Walk forward until the matching bracket is reached. */
n = 1;
failed = 0;
do {
if (px > xx) {
if (py == yy) {
failed = 1;
break;
}
px = 0;
py++;
xx = window_copy_find_length(wme, py);
} else
px++;
grid_get_cell(s->grid, px, py, &gc);
if (gc.data.size == 1 &&
(~gc.flags & GRID_FLAG_PADDING)) {
if (*gc.data.data == found)
n++;
else if (*gc.data.data == end)
n--;
}
} while (n != 0);
/* Move the cursor to the found location if any. */
if (!failed)
window_copy_scroll_to(wme, px, py, 0);
}
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_next_paragraph(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
u_int np = wme->prefix;
for (; np != 0; np--)
window_copy_next_paragraph(wme);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_next_space(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
u_int np = wme->prefix;
for (; np != 0; np--)
window_copy_cursor_next_word(wme, " ");
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_next_space_end(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
u_int np = wme->prefix;
for (; np != 0; np--)
window_copy_cursor_next_word_end(wme, " ", 0);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_next_word(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct session *s = cs->s;
u_int np = wme->prefix;
const char *ws;
ws = options_get_string(s->options, "word-separators");
for (; np != 0; np--)
window_copy_cursor_next_word(wme, ws);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_next_word_end(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct session *s = cs->s;
u_int np = wme->prefix;
const char *ws;
ws = options_get_string(s->options, "word-separators");
for (; np != 0; np--)
window_copy_cursor_next_word_end(wme, ws, 0);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_other_end(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
u_int np = wme->prefix;
struct window_copy_mode_data *data = wme->data;
data->selflag = SEL_CHAR;
if ((np % 2) != 0)
window_copy_other_end(wme);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_page_down(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
for (; np != 0; np--) {
if (window_copy_pagedown(wme, 0, data->scroll_exit))
return (WINDOW_COPY_CMD_CANCEL);
}
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_page_down_and_cancel(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
u_int np = wme->prefix;
for (; np != 0; np--) {
if (window_copy_pagedown(wme, 0, 1))
return (WINDOW_COPY_CMD_CANCEL);
}
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_page_up(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
u_int np = wme->prefix;
for (; np != 0; np--)
window_copy_pageup1(wme, 0);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_previous_paragraph(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
u_int np = wme->prefix;
for (; np != 0; np--)
window_copy_previous_paragraph(wme);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_previous_space(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
u_int np = wme->prefix;
for (; np != 0; np--)
window_copy_cursor_previous_word(wme, " ", 1);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_previous_word(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct session *s = cs->s;
u_int np = wme->prefix;
const char *ws;
ws = options_get_string(s->options, "word-separators");
for (; np != 0; np--)
window_copy_cursor_previous_word(wme, ws, 1);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_rectangle_toggle(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
data->lineflag = LINE_SEL_NONE;
window_copy_rectangle_toggle(wme);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_scroll_down(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
for (; np != 0; np--)
window_copy_cursor_down(wme, 1);
if (data->scroll_exit && data->oy == 0)
return (WINDOW_COPY_CMD_CANCEL);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_scroll_down_and_cancel(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
for (; np != 0; np--)
window_copy_cursor_down(wme, 1);
if (data->oy == 0)
return (WINDOW_COPY_CMD_CANCEL);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_scroll_up(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
u_int np = wme->prefix;
for (; np != 0; np--)
window_copy_cursor_up(wme, 1);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_search_again(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
if (data->searchtype == WINDOW_COPY_SEARCHUP) {
for (; np != 0; np--)
window_copy_search_up(wme, data->searchregex, 1);
} else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
for (; np != 0; np--)
window_copy_search_down(wme, data->searchregex, 1);
}
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_search_reverse(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
if (data->searchtype == WINDOW_COPY_SEARCHUP) {
for (; np != 0; np--)
window_copy_search_down(wme, data->searchregex, 1);
} else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
for (; np != 0; np--)
window_copy_search_up(wme, data->searchregex, 1);
}
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_select_line(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
data->lineflag = LINE_SEL_LEFT_RIGHT;
data->rectflag = 0;
data->selflag = SEL_LINE;
data->dx = data->cx;
data->dy = screen_hsize(data->backing) + data->cy - data->oy;
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);
return (WINDOW_COPY_CMD_REDRAW);
}
static enum window_copy_cmd_action
window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct session *s = cs->s;
struct window_copy_mode_data *data = wme->data;
u_int px, py;
data->lineflag = LINE_SEL_LEFT_RIGHT;
data->rectflag = 0;
data->selflag = SEL_WORD;
data->dx = data->cx;
data->dy = screen_hsize(data->backing) + data->cy - data->oy;
data->ws = options_get_string(s->options, "word-separators");
window_copy_cursor_previous_word(wme, data->ws, 0);
px = data->cx;
py = screen_hsize(data->backing) + data->cy - data->oy;
data->selrx = px;
data->selry = py;
window_copy_start_selection(wme);
if (px >= window_copy_find_length(wme, py) ||
!window_copy_in_set(wme, px + 1, py, data->ws))
window_copy_cursor_next_word_end(wme, data->ws, 1);
else {
window_copy_update_cursor(wme, px, data->cy);
if (window_copy_update_selection(wme, 1, 1))
window_copy_redraw_lines(wme, data->cy, 1);
}
data->endselrx = data->cx;
data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
if (data->dx > data->endselrx)
data->dx = data->endselrx;
return (WINDOW_COPY_CMD_REDRAW);
}
static enum window_copy_cmd_action
window_copy_cmd_set_mark(struct window_copy_cmd_state *cs)
{
struct window_copy_mode_data *data = cs->wme->data;
data->mx = data->cx;
data->my = screen_hsize(data->backing) + data->cy - data->oy;
data->showmark = 1;
return (WINDOW_COPY_CMD_REDRAW);
}
static enum window_copy_cmd_action
window_copy_cmd_start_of_line(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
window_copy_cursor_start_of_line(wme);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_top_line(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
data->cx = 0;
data->cy = 0;
window_copy_update_selection(wme, 1, 0);
return (WINDOW_COPY_CMD_REDRAW);
}
static enum window_copy_cmd_action
window_copy_cmd_copy_pipe_no_clear(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct client *c = cs->c;
struct session *s = cs->s;
struct winlink *wl = cs->wl;
struct window_pane *wp = wme->wp;
char *command = NULL;
char *prefix = NULL;
if (cs->args->argc == 3)
prefix = format_single(NULL, cs->args->argv[2], c, s, wl, wp);
if (s != NULL && cs->args->argc > 1 && *cs->args->argv[1] != '\0')
command = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
window_copy_copy_pipe(wme, s, prefix, command);
free(command);
free(prefix);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_copy_pipe(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
window_copy_cmd_copy_pipe_no_clear(cs);
window_copy_clear_selection(wme);
return (WINDOW_COPY_CMD_REDRAW);
}
static enum window_copy_cmd_action
window_copy_cmd_copy_pipe_and_cancel(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
window_copy_cmd_copy_pipe_no_clear(cs);
window_copy_clear_selection(wme);
return (WINDOW_COPY_CMD_CANCEL);
}
static enum window_copy_cmd_action
window_copy_cmd_goto_line(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
const char *argument = cs->args->argv[1];
if (*argument != '\0')
window_copy_goto_line(wme, argument);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_jump_backward(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
const char *argument = cs->args->argv[1];
if (*argument != '\0') {
data->jumptype = WINDOW_COPY_JUMPBACKWARD;
data->jumpchar = *argument;
for (; np != 0; np--)
window_copy_cursor_jump_back(wme);
}
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_jump_forward(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
const char *argument = cs->args->argv[1];
if (*argument != '\0') {
data->jumptype = WINDOW_COPY_JUMPFORWARD;
data->jumpchar = *argument;
for (; np != 0; np--)
window_copy_cursor_jump(wme);
}
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_jump_to_backward(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
const char *argument = cs->args->argv[1];
if (*argument != '\0') {
data->jumptype = WINDOW_COPY_JUMPTOBACKWARD;
data->jumpchar = *argument;
for (; np != 0; np--)
window_copy_cursor_jump_to_back(wme);
}
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_jump_to_forward(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
const char *argument = cs->args->argv[1];
if (*argument != '\0') {
data->jumptype = WINDOW_COPY_JUMPTOFORWARD;
data->jumpchar = *argument;
for (; np != 0; np--)
window_copy_cursor_jump_to(wme);
}
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_jump_to_mark(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
window_copy_jump_to_mark(wme);
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_search_backward(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
if (!window_copy_expand_search_string(cs))
return (WINDOW_COPY_CMD_NOTHING);
if (data->searchstr != NULL) {
data->searchtype = WINDOW_COPY_SEARCHUP;
data->searchregex = 1;
data->timeout = 0;
for (; np != 0; np--)
window_copy_search_up(wme, 1, 0);
}
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_search_backward_text(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
if (!window_copy_expand_search_string(cs))
return (WINDOW_COPY_CMD_NOTHING);
if (data->searchstr != NULL) {
data->searchtype = WINDOW_COPY_SEARCHUP;
data->searchregex = 0;
data->timeout = 0;
for (; np != 0; np--)
window_copy_search_up(wme, 0, 0);
}
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_search_forward(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
if (!window_copy_expand_search_string(cs))
return (WINDOW_COPY_CMD_NOTHING);
if (data->searchstr != NULL) {
data->searchtype = WINDOW_COPY_SEARCHDOWN;
data->searchregex = 1;
data->timeout = 0;
for (; np != 0; np--)
window_copy_search_down(wme, 1, 0);
}
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_search_forward_text(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
if (!window_copy_expand_search_string(cs))
return (WINDOW_COPY_CMD_NOTHING);
if (data->searchstr != NULL) {
data->searchtype = WINDOW_COPY_SEARCHDOWN;
data->searchregex = 0;
data->timeout = 0;
for (; np != 0; np--)
window_copy_search_down(wme, 0, 0);
}
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
const char *argument = cs->args->argv[1];
const char *ss = data->searchstr;
char prefix;
enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
data->timeout = 0;
log_debug ("%s: %s", __func__, argument);
prefix = *argument++;
if (data->searchx == -1 || data->searchy == -1) {
data->searchx = data->cx;
data->searchy = data->cy;
data->searcho = data->oy;
} else if (ss != NULL && strcmp(argument, ss) != 0) {
data->cx = data->searchx;
data->cy = data->searchy;
data->oy = data->searcho;
action = WINDOW_COPY_CMD_REDRAW;
}
if (*argument == '\0') {
window_copy_clear_marks(wme);
return (WINDOW_COPY_CMD_REDRAW);
}
switch (prefix) {
case '=':
case '-':
data->searchtype = WINDOW_COPY_SEARCHUP;
data->searchregex = 0;
free(data->searchstr);
data->searchstr = xstrdup(argument);
if (!window_copy_search_up(wme, 0, 1)) {
window_copy_clear_marks(wme);
return (WINDOW_COPY_CMD_REDRAW);
}
break;
case '+':
data->searchtype = WINDOW_COPY_SEARCHDOWN;
data->searchregex = 0;
free(data->searchstr);
data->searchstr = xstrdup(argument);
if (!window_copy_search_down(wme, 0, 0)) {
window_copy_clear_marks(wme);
return (WINDOW_COPY_CMD_REDRAW);
}
break;
}
return (action);
}
static enum window_copy_cmd_action
window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
const char *argument = cs->args->argv[1];
const char *ss = data->searchstr;
char prefix;
enum window_copy_cmd_action action = WINDOW_COPY_CMD_NOTHING;
data->timeout = 0;
log_debug ("%s: %s", __func__, argument);
prefix = *argument++;
if (data->searchx == -1 || data->searchy == -1) {
data->searchx = data->cx;
data->searchy = data->cy;
data->searcho = data->oy;
} else if (ss != NULL && strcmp(argument, ss) != 0) {
data->cx = data->searchx;
data->cy = data->searchy;
data->oy = data->searcho;
action = WINDOW_COPY_CMD_REDRAW;
}
if (*argument == '\0') {
window_copy_clear_marks(wme);
return (WINDOW_COPY_CMD_REDRAW);
}
switch (prefix) {
case '=':
case '+':
data->searchtype = WINDOW_COPY_SEARCHDOWN;
data->searchregex = 0;
free(data->searchstr);
data->searchstr = xstrdup(argument);
if (!window_copy_search_down(wme, 0, 1)) {
window_copy_clear_marks(wme);
return (WINDOW_COPY_CMD_REDRAW);
}
break;
case '-':
data->searchtype = WINDOW_COPY_SEARCHUP;
data->searchregex = 0;
free(data->searchstr);
data->searchstr = xstrdup(argument);
if (!window_copy_search_up(wme, 0, 1)) {
window_copy_clear_marks(wme);
return (WINDOW_COPY_CMD_REDRAW);
}
}
return (action);
}
static enum window_copy_cmd_action
window_copy_cmd_refresh_from_pane(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_pane *wp = wme->swp;
struct window_copy_mode_data *data = wme->data;
if (data->viewmode)
return (WINDOW_COPY_CMD_NOTHING);
screen_free(data->backing);
free(data->backing);
data->backing = window_copy_clone_screen(&wp->base, &data->screen, NULL,
NULL, wme->swp != wme->wp);
window_copy_size_changed(wme);
return (WINDOW_COPY_CMD_REDRAW);
}
static const struct {
const char *command;
int minargs;
int maxargs;
enum window_copy_cmd_clear clear;
enum window_copy_cmd_action (*f)(struct window_copy_cmd_state *);
} window_copy_cmd_table[] = {
{ "append-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_append_selection },
{ "append-selection-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_append_selection_and_cancel },
{ "back-to-indentation", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_back_to_indentation },
{ "begin-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_begin_selection },
{ "bottom-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_bottom_line },
{ "cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_cancel },
{ "clear-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_clear_selection },
{ "copy-end-of-line", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_copy_end_of_line },
{ "copy-line", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_copy_line },
{ "copy-pipe-no-clear", 0, 2, WINDOW_COPY_CMD_CLEAR_NEVER,
window_copy_cmd_copy_pipe_no_clear },
{ "copy-pipe", 0, 2, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_copy_pipe },
{ "copy-pipe-and-cancel", 0, 2, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_copy_pipe_and_cancel },
{ "copy-selection-no-clear", 0, 1, WINDOW_COPY_CMD_CLEAR_NEVER,
window_copy_cmd_copy_selection_no_clear },
{ "copy-selection", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_copy_selection },
{ "copy-selection-and-cancel", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_copy_selection_and_cancel },
{ "cursor-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_cursor_down },
{ "cursor-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_cursor_down_and_cancel },
{ "cursor-left", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_cursor_left },
{ "cursor-right", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_cursor_right },
{ "cursor-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_cursor_up },
{ "end-of-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_end_of_line },
{ "goto-line", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_goto_line },
{ "halfpage-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_halfpage_down },
{ "halfpage-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_halfpage_down_and_cancel },
{ "halfpage-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_halfpage_up },
{ "history-bottom", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_history_bottom },
{ "history-top", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_history_top },
{ "jump-again", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_jump_again },
{ "jump-backward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_jump_backward },
{ "jump-forward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_jump_forward },
{ "jump-reverse", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_jump_reverse },
{ "jump-to-backward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_jump_to_backward },
{ "jump-to-forward", 1, 1, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_jump_to_forward },
{ "jump-to-mark", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_jump_to_mark },
{ "middle-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_middle_line },
{ "next-matching-bracket", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_next_matching_bracket },
{ "next-paragraph", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_next_paragraph },
{ "next-space", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_next_space },
{ "next-space-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_next_space_end },
{ "next-word", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_next_word },
{ "next-word-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_next_word_end },
{ "other-end", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_other_end },
{ "page-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_page_down },
{ "page-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_page_down_and_cancel },
{ "page-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_page_up },
{ "previous-matching-bracket", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_previous_matching_bracket },
{ "previous-paragraph", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_previous_paragraph },
{ "previous-space", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_previous_space },
{ "previous-word", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_previous_word },
{ "rectangle-toggle", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_rectangle_toggle },
{ "refresh-from-pane", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_refresh_from_pane },
{ "scroll-down", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_scroll_down },
{ "scroll-down-and-cancel", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_scroll_down_and_cancel },
{ "scroll-up", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_scroll_up },
{ "search-again", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_search_again },
{ "search-backward", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_search_backward },
{ "search-backward-text", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_search_backward_text },
{ "search-backward-incremental", 1, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_search_backward_incremental },
{ "search-forward", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_search_forward },
{ "search-forward-text", 0, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_search_forward_text },
{ "search-forward-incremental", 1, 1, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_search_forward_incremental },
{ "search-reverse", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_search_reverse },
{ "select-line", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_select_line },
{ "select-word", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_select_word },
{ "set-mark", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_set_mark },
{ "start-of-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_start_of_line },
{ "stop-selection", 0, 0, WINDOW_COPY_CMD_CLEAR_ALWAYS,
window_copy_cmd_stop_selection },
{ "top-line", 0, 0, WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
window_copy_cmd_top_line },
};
static void
window_copy_command(struct window_mode_entry *wme, struct client *c,
struct session *s, struct winlink *wl, struct args *args,
struct mouse_event *m)
{
struct window_copy_mode_data *data = wme->data;
struct window_copy_cmd_state cs;
enum window_copy_cmd_action action;
enum window_copy_cmd_clear clear = WINDOW_COPY_CMD_CLEAR_NEVER;
const char *command;
u_int i;
int keys;
if (args->argc == 0)
return;
command = args->argv[0];
if (m != NULL && m->valid && !MOUSE_WHEEL(m->b))
window_copy_move_mouse(m);
cs.wme = wme;
cs.args = args;
cs.m = m;
cs.c = c;
cs.s = s;
cs.wl = wl;
action = WINDOW_COPY_CMD_NOTHING;
for (i = 0; i < nitems(window_copy_cmd_table); i++) {
if (strcmp(window_copy_cmd_table[i].command, command) == 0) {
if (args->argc - 1 < window_copy_cmd_table[i].minargs ||
args->argc - 1 > window_copy_cmd_table[i].maxargs)
break;
clear = window_copy_cmd_table[i].clear;
action = window_copy_cmd_table[i].f (&cs);
break;
}
}
if (strncmp(command, "search-", 7) != 0 && data->searchmark != NULL) {
keys = options_get_number(wme->wp->window->options, "mode-keys");
if (clear == WINDOW_COPY_CMD_CLEAR_EMACS_ONLY &&
keys == MODEKEY_VI)
clear = WINDOW_COPY_CMD_CLEAR_NEVER;
if (clear != WINDOW_COPY_CMD_CLEAR_NEVER) {
window_copy_clear_marks(wme);
data->searchx = data->searchy = -1;
}
if (action == WINDOW_COPY_CMD_NOTHING)
action = WINDOW_COPY_CMD_REDRAW;
}
wme->prefix = 1;
if (action == WINDOW_COPY_CMD_CANCEL)
window_pane_reset_mode(wme->wp);
else if (action == WINDOW_COPY_CMD_REDRAW)
window_copy_redraw_screen(wme);
}
static void
window_copy_scroll_to(struct window_mode_entry *wme, u_int px, u_int py,
int no_redraw)
{
struct window_copy_mode_data *data = wme->data;
struct grid *gd = data->backing->grid;
u_int offset, gap;
data->cx = px;
if (py >= gd->hsize - data->oy && py < gd->hsize - data->oy + gd->sy)
data->cy = py - (gd->hsize - data->oy);
else {
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;
}
if (!no_redraw && data->searchmark != NULL && !data->timeout)
window_copy_search_marks(wme, NULL, data->searchregex, 1);
window_copy_update_selection(wme, 1, 0);
if (!no_redraw)
window_copy_redraw_screen(wme);
}
static 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);
}
static 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, pywrap, endline;
int matched;
struct grid_line *gl;
endline = gd->hsize + gd->sy - 1;
for (ax = first; ax < last; ax++) {
for (bx = 0; bx < sgd->sx; bx++) {
px = ax + bx;
pywrap = py;
/* Wrap line. */
while (px >= gd->sx && pywrap < endline) {
gl = grid_get_line(gd, pywrap);
if (~gl->flags & GRID_LINE_WRAPPED)
break;
px -= gd->sx;
pywrap++;
}
/* We have run off the end of the grid. */
if (px >= gd->sx)
break;
matched = window_copy_search_compare(gd, px, pywrap,
sgd, bx, cis);
if (!matched)
break;
}
if (bx == sgd->sx) {
*ppx = ax;
return (1);
}
}
return (0);
}
static 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, pywrap, endline;
int matched;
struct grid_line *gl;
endline = gd->hsize + gd->sy - 1;
for (ax = last; ax > first; ax--) {
for (bx = 0; bx < sgd->sx; bx++) {
px = ax - 1 + bx;
pywrap = py;
/* Wrap line. */
while (px >= gd->sx && pywrap < endline) {
gl = grid_get_line(gd, pywrap);
if (~gl->flags & GRID_LINE_WRAPPED)
break;
px -= gd->sx;
pywrap++;
}
/* We have run off the end of the grid. */
if (px >= gd->sx)
break;
matched = window_copy_search_compare(gd, px, pywrap,
sgd, bx, cis);
if (!matched)
break;
}
if (bx == sgd->sx) {
*ppx = ax - 1;
return (1);
}
}
return (0);
}
static int
window_copy_search_lr_regex(struct grid *gd, u_int *ppx, u_int *psx, u_int py,
u_int first, u_int last, regex_t *reg)
{
int eflags = 0;
u_int endline, foundx, foundy, len, pywrap, size = 1;
char *buf;
regmatch_t regmatch;
struct grid_line *gl;
/*
* This can happen during search if the last match was the last
* character on a line.
*/
if (first >= last)
return (0);
/* Set flags for regex search. */
if (first != 0)
eflags |= REG_NOTBOL;
/* Need to look at the entire string. */
buf = xmalloc(size);
buf[0] = '\0';
buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
len = gd->sx - first;
endline = gd->hsize + gd->sy - 1;
pywrap = py;
while (buf != NULL && pywrap <= endline) {
gl = grid_get_line(gd, pywrap);
if (~gl->flags & GRID_LINE_WRAPPED)
break;
pywrap++;
buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
len += gd->sx;
}
if (regexec(reg, buf, 1, &regmatch, eflags) == 0 &&
regmatch.rm_so != regmatch.rm_eo) {
foundx = first;
foundy = py;
window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
buf + regmatch.rm_so);
if (foundy == py && foundx < last) {
*ppx = foundx;
len -= foundx - first;
window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
buf + regmatch.rm_eo);
*psx = foundx;
while (foundy > py) {
*psx += gd->sx;
foundy--;
}
*psx -= *ppx;
free(buf);
return (1);
}
}
free(buf);
*ppx = 0;
*psx = 0;
return (0);
}
static int
window_copy_search_rl_regex(struct grid *gd, u_int *ppx, u_int *psx, u_int py,
u_int first, u_int last, regex_t *reg)
{
int eflags = 0;
u_int endline, len, pywrap, size = 1;
char *buf;
struct grid_line *gl;
/* Set flags for regex search. */
if (first != 0)
eflags |= REG_NOTBOL;
/* Need to look at the entire string. */
buf = xmalloc(size);
buf[0] = '\0';
buf = window_copy_stringify(gd, py, first, gd->sx, buf, &size);
len = gd->sx - first;
endline = gd->hsize + gd->sy - 1;
pywrap = py;
while (buf != NULL && (pywrap <= endline)) {
gl = grid_get_line(gd, pywrap);
if (~gl->flags & GRID_LINE_WRAPPED)
break;
pywrap++;
buf = window_copy_stringify(gd, pywrap, 0, gd->sx, buf, &size);
len += gd->sx;
}
if (window_copy_last_regex(gd, py, first, last, len, ppx, psx, buf,
reg, eflags))
{
free(buf);
return (1);
}
free(buf);
*ppx = 0;
*psx = 0;
return (0);
}
static const char *
window_copy_cellstring(const struct grid_line *gl, u_int px, size_t *size,
int *allocated)
{
static struct utf8_data ud;
struct grid_cell_entry *gce;
char *copy;
if (px >= gl->cellsize) {
*size = 1;
*allocated = 0;
return (" ");
}
gce = &gl->celldata[px];
if (gce->flags & GRID_FLAG_PADDING) {
*size = 0;
*allocated = 0;
return (NULL);
}
if (~gce->flags & GRID_FLAG_EXTENDED) {
*size = 1;
*allocated = 0;
return (&gce->data.data);
}
utf8_to_data(gl->extddata[gce->offset].data, &ud);
*size = ud.size;
*allocated = 1;
copy = xmalloc(ud.size);
memcpy(copy, ud.data, ud.size);
return (copy);
}
/* Find last match in given range. */
static int
window_copy_last_regex(struct grid *gd, u_int py, u_int first, u_int last,
u_int len, u_int *ppx, u_int *psx, const char *buf, const regex_t *preg,
int eflags)
{
u_int foundx, foundy, oldx, px = 0, savepx, savesx = 0;
regmatch_t regmatch;
foundx = first;
foundy = py;
oldx = first;
while (regexec(preg, buf + px, 1, &regmatch, eflags) == 0) {
if (regmatch.rm_so == regmatch.rm_eo)
break;
window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
buf + px + regmatch.rm_so);
if (foundy > py || foundx >= last)
break;
len -= foundx - oldx;
savepx = foundx;
window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
buf + px + regmatch.rm_eo);
if (foundy > py || foundx >= last) {
*ppx = savepx;
*psx = foundx;
while (foundy > py) {
*psx += gd->sx;
foundy--;
}
*psx -= *ppx;
return (1);
} else {
savesx = foundx - savepx;
len -= savesx;
oldx = foundx;
}
px += regmatch.rm_eo;
}
if (savesx > 0) {
*ppx = savepx;
*psx = savesx;
return (1);
} else {
*ppx = 0;
*psx = 0;
return (0);
}
}
/* Stringify line and append to input buffer. Caller frees. */
static char *
window_copy_stringify(struct grid *gd, u_int py, u_int first, u_int last,
char *buf, u_int *size)
{
u_int ax, bx, newsize = *size;
const struct grid_line *gl;
const char *d;
size_t bufsize = 1024, dlen;
int allocated;
while (bufsize < newsize)
bufsize *= 2;
buf = xrealloc(buf, bufsize);
gl = grid_peek_line(gd, py);
bx = *size - 1;
for (ax = first; ax < last; ax++) {
d = window_copy_cellstring(gl, ax, &dlen, &allocated);
newsize += dlen;
while (bufsize < newsize) {
bufsize *= 2;
buf = xrealloc(buf, bufsize);
}
if (dlen == 1)
buf[bx++] = *d;
else {
memcpy(buf + bx, d, dlen);
bx += dlen;
}
if (allocated)
free((void *)d);
}
buf[newsize - 1] = '\0';
*size = newsize;
return (buf);
}
/* Map start of C string containing UTF-8 data to grid cell position. */
static void
window_copy_cstrtocellpos(struct grid *gd, u_int ncells, u_int *ppx, u_int *ppy,
const char *str)
{
u_int cell, ccell, px, pywrap, pos, len;
int match;
const struct grid_line *gl;
const char *d;
size_t dlen;
struct {
const char *d;
size_t dlen;
int allocated;
} *cells;
/* Populate the array of cell data. */
cells = xreallocarray(NULL, ncells, sizeof cells[0]);
cell = 0;
px = *ppx;
pywrap = *ppy;
gl = grid_peek_line(gd, pywrap);
while (cell < ncells) {
cells[cell].d = window_copy_cellstring(gl, px,
&cells[cell].dlen, &cells[cell].allocated);
cell++;
px++;
if (px == gd->sx) {
px = 0;
pywrap++;
gl = grid_peek_line(gd, pywrap);
}
}
/* Locate starting cell. */
cell = 0;
len = strlen(str);
while (cell < ncells) {
ccell = cell;
pos = 0;
match = 1;
while (ccell < ncells) {
if (str[pos] == '\0') {
match = 0;
break;
}
d = cells[ccell].d;
dlen = cells[ccell].dlen;
if (dlen == 1) {
if (str[pos] != *d) {
match = 0;
break;
}
pos++;
} else {
if (dlen > len - pos)
dlen = len - pos;
if (memcmp(str + pos, d, dlen) != 0) {
match = 0;
break;
}
pos += dlen;
}
ccell++;
}
if (match)
break;
cell++;
}
/* If not found this will be one past the end. */
px = *ppx + cell;
pywrap = *ppy;
while (px >= gd->sx) {
px -= gd->sx;
pywrap++;
}
*ppx = px;
*ppy = pywrap;
/* Free cell data. */
for (cell = 0; cell < ncells; cell++) {
if (cells[cell].allocated)
free((void *)cells[cell].d);
}
free(cells);
}
static void
window_copy_move_left(struct screen *s, u_int *fx, u_int *fy, int wrapflag)
{
if (*fx == 0) { /* left */
if (*fy == 0) { /* top */
if (wrapflag) {
*fx = screen_size_x(s) - 1;
*fy = screen_hsize(s) + screen_size_y(s) - 1;
}
return;
}
*fx = screen_size_x(s) - 1;
*fy = *fy - 1;
} else
*fx = *fx - 1;
}
static int
window_copy_is_lowercase(const char *ptr)
{
while (*ptr != '\0') {
if (*ptr != tolower((u_char)*ptr))
return (0);
++ptr;
}
return (1);
}
/*
* Search for text stored in sgd starting from position fx,fy up to endline. If
* found, jump to it. If cis then ignore case. The direction is 0 for searching
* up, down otherwise. If wrap then go to begin/end of grid and try again if
* not found.
*/
static int
window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
int direction, int regex, u_int *foundlen)
{
u_int i, px, sx, ssize = 1;
int found = 0, cflags = REG_EXTENDED;
char *sbuf;
regex_t reg;
if (regex) {
sbuf = xmalloc(ssize);
sbuf[0] = '\0';
sbuf = window_copy_stringify(sgd, 0, 0, sgd->sx, sbuf, &ssize);
if (cis)
cflags |= REG_ICASE;
if (regcomp(&reg, sbuf, cflags) != 0) {
free(sbuf);
return (0);
}
free(sbuf);
}
if (direction) {
for (i = fy; i <= endline; i++) {
if (regex) {
found = window_copy_search_lr_regex(gd,
&px, &sx, i, fx, gd->sx, &reg);
if (found)
*foundlen = sx;
} else {
found = window_copy_search_lr(gd, sgd,
&px, i, fx, gd->sx, cis);
if (found)
*foundlen = sgd->sx;
}
if (found)
break;
fx = 0;
}
} else {
*foundlen = 0;
for (i = fy + 1; endline < i; i--) {
if (regex) {
found = window_copy_search_rl_regex(gd,
&px, &sx, i - 1, 0, fx + 1, &reg);
} else {
found = window_copy_search_rl(gd, sgd,
&px, i - 1, 0, fx + 1, cis);
}
if (found) {
i--;
break;
}
fx = gd->sx - 1;
}
}
if (regex)
regfree(&reg);
if (found) {
window_copy_scroll_to(wme, px, i, 1);
return (1);
}
if (wrap) {
return (window_copy_search_jump(wme, gd, sgd,
direction ? 0 : gd->sx - 1,
direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
direction, regex, foundlen));
}
return (0);
}
/*
* Search in for text searchstr. If direction is 0 then search up, otherwise
* down.
*/
static int
window_copy_search(struct window_mode_entry *wme, int direction, int regex,
int again)
{
struct window_pane *wp = wme->wp;
struct window_copy_mode_data *data = wme->data;
struct screen *s = data->backing, ss;
struct screen_write_ctx ctx;
struct grid *gd = s->grid;
const char *str = data->searchstr;
u_int fx, fy, endline, i, foundlen;
int wrapflag, cis, found, visible_only;
if (regex && str[strcspn(str, "^$*+()?[].\\")] == '\0')
regex = 0;
if (data->timeout)
return (0);
if (data->searchall || wp->searchstr == NULL ||
wp->searchregex != regex) {
visible_only = 0;
data->searchall = 0;
} else
visible_only = (strcmp(wp->searchstr, str) == 0);
free(wp->searchstr);
wp->searchstr = xstrdup(str);
wp->searchregex = regex;
fx = data->cx;
fy = screen_hsize(data->backing) - data->oy + data->cy;
screen_init(&ss, screen_write_strlen("%s", str), 1, 0);
screen_write_start(&ctx, &ss);
screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", str);
screen_write_stop(&ctx);
wrapflag = options_get_number(wp->window->options, "wrap-search");
cis = window_copy_is_lowercase(str);
if (direction)
endline = gd->hsize + gd->sy - 1;
else {
if (again)
window_copy_move_left(s, &fx, &fy, wrapflag);
endline = 0;
}
found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
wrapflag, direction, regex, &foundlen);
if (found) {
window_copy_search_marks(wme, &ss, regex, visible_only);
if (foundlen != 0) {
for (i = 0; i < foundlen; i++)
window_copy_cursor_right(wme, 1);
}
}
window_copy_redraw_screen(wme);
screen_free(&ss);
return (found);
}
static void
window_copy_visible_lines(struct window_copy_mode_data *data, u_int *start,
u_int *end)
{
struct grid *gd = data->backing->grid;
const struct grid_line *gl;
for (*start = gd->hsize - data->oy; *start > 0; (*start)--) {
gl = grid_peek_line(gd, (*start) - 1);
if (~gl->flags & GRID_LINE_WRAPPED)
break;
}
*end = gd->hsize - data->oy + gd->sy;
}
static int
window_copy_search_mark_at(struct window_copy_mode_data *data, u_int px,
u_int py, u_int *at)
{
struct screen *s = data->backing;
struct grid *gd = s->grid;
if (py < gd->hsize - data->oy)
return (-1);
if (py > gd->hsize - data->oy + gd->sy - 1)
return (-1);
*at = ((py - (gd->hsize - data->oy)) * gd->sx) + px;
return (0);
}
static int
window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
int regex, int visible_only)
{
struct window_copy_mode_data *data = wme->data;
struct screen *s = data->backing, ss;
struct screen_write_ctx ctx;
struct grid *gd = s->grid;
int found, cis, stopped = 0;
int cflags = REG_EXTENDED;
u_int px, py, i, b, nfound = 0, width;
u_int ssize = 1, start, end;
char *sbuf;
regex_t reg;
uint64_t stop = 0, tstart, t;
if (ssp == NULL) {
width = screen_write_strlen("%s", data->searchstr);
screen_init(&ss, width, 1, 0);
screen_write_start(&ctx, &ss);
screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
data->searchstr);
screen_write_stop(&ctx);
ssp = &ss;
} else
width = screen_size_x(ssp);
cis = window_copy_is_lowercase(data->searchstr);
if (regex) {
sbuf = xmalloc(ssize);
sbuf[0] = '\0';
sbuf = window_copy_stringify(ssp->grid, 0, 0, ssp->grid->sx,
sbuf, &ssize);
if (cis)
cflags |= REG_ICASE;
if (regcomp(&reg, sbuf, cflags) != 0) {
free(sbuf);
return (0);
}
free(sbuf);
}
tstart = get_timer();
if (visible_only)
window_copy_visible_lines(data, &start, &end);
else {
start = 0;
end = gd->hsize + gd->sy;
stop = get_timer() + WINDOW_COPY_SEARCH_ALL_TIMEOUT;
}
again:
free(data->searchmark);
data->searchmark = xcalloc(gd->sx, gd->sy);
data->searchgen = 1;
for (py = start; py < end; py++) {
px = 0;
for (;;) {
if (regex) {
found = window_copy_search_lr_regex(gd,
&px, &width, py, px, gd->sx, &reg);
if (!found)
break;
} else {
found = window_copy_search_lr(gd, ssp->grid,
&px, py, px, gd->sx, cis);
if (!found)
break;
}
nfound++;
if (window_copy_search_mark_at(data, px, py, &b) == 0) {
if (b + width > gd->sx * gd->sy)
width = (gd->sx * gd->sy) - b;
for (i = b; i < b + width; i++)
data->searchmark[i] = data->searchgen;
if (data->searchgen == UCHAR_MAX)
data->searchgen = 1;
else
data->searchgen++;
}
px += width;
}
t = get_timer();
if (t - tstart > WINDOW_COPY_SEARCH_TIMEOUT) {
data->timeout = 1;
break;
}
if (stop != 0 && t > stop) {
stopped = 1;
break;
}
}
if (data->timeout) {
window_copy_clear_marks(wme);
goto out;
}
if (stopped && stop != 0) {
/* Try again but just the visible context. */
window_copy_visible_lines(data, &start, &end);
stop = 0;
goto again;
}
if (!visible_only) {
if (stopped) {
if (nfound > 1000)
data->searchcount = 1000;
else if (nfound > 100)
data->searchcount = 100;
else if (nfound > 10)
data->searchcount = 10;
else
data->searchcount = -1;
data->searchmore = 1;
} else {
data->searchcount = nfound;
data->searchmore = 0;
}
}
out:
if (ssp == &ss)
screen_free(&ss);
if (regex)
regfree(&reg);
return (1);
}
static void
window_copy_clear_marks(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
free(data->searchmark);
data->searchmark = NULL;
}
static int
window_copy_search_up(struct window_mode_entry *wme, int regex, int again)
{
return (window_copy_search(wme, 0, regex, again));
}
static int
window_copy_search_down(struct window_mode_entry *wme, int regex, int again)
{
return (window_copy_search(wme, 1, regex, again));
}
static void
window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
{
struct window_copy_mode_data *data = wme->data;
const char *errstr;
int lineno;
lineno = strtonum(linestr, -1, INT_MAX, &errstr);
if (errstr != NULL)
return;
if (lineno < 0 || (u_int)lineno > screen_hsize(data->backing))
lineno = screen_hsize(data->backing);
data->oy = lineno;
window_copy_update_selection(wme, 1, 0);
window_copy_redraw_screen(wme);
}
static void
window_copy_match_start_end(struct window_copy_mode_data *data, u_int at,
u_int *start, u_int *end)
{
struct grid *gd = data->backing->grid;
u_int last = (gd->sy * gd->sx) - 1;
u_char mark = data->searchmark[at];
*start = *end = at;
while (*start != 0 && data->searchmark[*start] == mark)
(*start)--;
if (data->searchmark[*start] != mark)
(*start)++;
while (*end != last && data->searchmark[*end] == mark)
(*end)++;
if (data->searchmark[*end] != mark)
(*end)--;
}
static char *
window_copy_match_at_cursor(struct window_copy_mode_data *data)
{
struct grid *gd = data->backing->grid;
struct grid_cell gc;
u_int at, start, end, cy, px, py;
u_int sx = screen_size_x(data->backing);
char *buf = NULL;
size_t len = 0;
if (data->searchmark == NULL)
return (NULL);
cy = screen_hsize(data->backing) - data->oy + data->cy;
if (window_copy_search_mark_at(data, data->cx, cy, &at) != 0)
return (NULL);
if (data->searchmark[at] == 0)
return (NULL);
window_copy_match_start_end(data, at, &start, &end);
/*
* Cells will not be set in the marked array unless they are valid text
* and wrapping will be taken care of, so we can just copy.
*/
for (at = start; at <= end; at++) {
py = at / sx;
px = at - (py * sx);
grid_get_cell(gd, px, gd->hsize + py - data->oy, &gc);
buf = xrealloc(buf, len + gc.data.size + 1);
memcpy(buf + len, gc.data.data, gc.data.size);
len += gc.data.size;
}
if (len != 0)
buf[len] = '\0';
return (buf);
}
static void
window_copy_update_style(struct window_mode_entry *wme, u_int fx, u_int fy,
struct grid_cell *gc, const struct grid_cell *mgc,
const struct grid_cell *cgc, const struct grid_cell *mkgc)
{
struct window_copy_mode_data *data = wme->data;
u_int mark, start, end, cy, cursor, current;
int inv = 0, found = 0;
if (data->showmark && fy == data->my) {
gc->attr = mkgc->attr;
if (fx == data->mx)
inv = 1;
if (inv) {
gc->fg = mkgc->bg;
gc->bg = mkgc->fg;
}
else {
gc->fg = mkgc->fg;
gc->bg = mkgc->bg;
}
}
if (data->searchmark == NULL)
return;
if (window_copy_search_mark_at(data, fx, fy, &current) != 0)
return;
mark = data->searchmark[current];
if (mark == 0)
return;
cy = screen_hsize(data->backing) - data->oy + data->cy;
if (window_copy_search_mark_at(data, data->cx, cy, &cursor) == 0) {
if (data->searchmark[cursor] == mark)
found = 1;
else if (cursor != 0) {
cursor--;
if (data->searchmark[cursor] == mark)
found = 1;
}
if (found) {
window_copy_match_start_end(data, cursor, &start, &end);
if (current >= start && current <= end) {
gc->attr = cgc->attr;
if (inv) {
gc->fg = cgc->bg;
gc->bg = cgc->fg;
}
else {
gc->fg = cgc->fg;
gc->bg = cgc->bg;
}
return;
}
}
}
gc->attr = mgc->attr;
if (inv) {
gc->fg = mgc->bg;
gc->bg = mgc->fg;
}
else {
gc->fg = mgc->fg;
gc->bg = mgc->bg;
}
}
static void
window_copy_write_one(struct window_mode_entry *wme,
struct screen_write_ctx *ctx, u_int py, u_int fy, u_int nx,
const struct grid_cell *mgc, const struct grid_cell *cgc,
const struct grid_cell *mkgc)
{
struct window_copy_mode_data *data = wme->data;
struct grid *gd = data->backing->grid;
struct grid_cell gc;
u_int fx;
screen_write_cursormove(ctx, 0, py, 0);
for (fx = 0; fx < nx; fx++) {
grid_get_cell(gd, fx, fy, &gc);
if (fx + gc.data.width <= nx) {
window_copy_update_style(wme, fx, fy, &gc, mgc, cgc,
mkgc);
screen_write_cell(ctx, &gc);
}
}
}
static void
window_copy_write_line(struct window_mode_entry *wme,
struct screen_write_ctx *ctx, u_int py)
{
struct window_pane *wp = wme->wp;
struct window_copy_mode_data *data = wme->data;
struct screen *s = &data->screen;
struct options *oo = wp->window->options;
struct grid_cell gc, mgc, cgc, mkgc;
char hdr[512];
size_t size = 0;
u_int hsize = screen_hsize(data->backing);
style_apply(&gc, oo, "mode-style", NULL);
gc.flags |= GRID_FLAG_NOPALETTE;
style_apply(&mgc, oo, "copy-mode-match-style", NULL);
mgc.flags |= GRID_FLAG_NOPALETTE;
style_apply(&cgc, oo, "copy-mode-current-match-style", NULL);
cgc.flags |= GRID_FLAG_NOPALETTE;
style_apply(&mkgc, oo, "copy-mode-mark-style", NULL);
mkgc.flags |= GRID_FLAG_NOPALETTE;
if (py == 0 && s->rupper < s->rlower && !data->hide_position) {
if (data->searchmark == NULL) {
if (data->timeout) {
size = xsnprintf(hdr, sizeof hdr,
"(timed out) [%u/%u]", data->oy, hsize);
} else {
size = xsnprintf(hdr, sizeof hdr,
"[%u/%u]", data->oy, hsize);
}
} else {
if (data->searchcount == -1) {
size = xsnprintf(hdr, sizeof hdr,
"[%u/%u]", data->oy, hsize);
} else {
size = xsnprintf(hdr, sizeof hdr,
"(%d%s results) [%u/%u]", data->searchcount,
data->searchmore ? "+" : "", data->oy,
hsize);
}
}
if (size > screen_size_x(s))
size = screen_size_x(s);
screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
screen_write_puts(ctx, &gc, "%s", hdr);
} else
size = 0;
if (size < screen_size_x(s)) {
window_copy_write_one(wme, ctx, py, hsize - data->oy + py,
screen_size_x(s) - size, &mgc, &cgc, &mkgc);
}
if (py == data->cy && data->cx == screen_size_x(s)) {
screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
screen_write_putc(ctx, &grid_default_cell, '$');
}
}
static void
window_copy_write_lines(struct window_mode_entry *wme,
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(wme, ctx, py);
}
static void
window_copy_redraw_selection(struct window_mode_entry *wme, u_int old_y)
{
struct window_copy_mode_data *data = wme->data;
struct grid *gd = data->backing->grid;
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;
}
/*
* In word selection mode the first word on the line below the cursor
* might be selected, so add this line to the redraw area.
*/
if (data->selflag == SEL_WORD) {
/* Last grid line in data coordinates. */
if (end < gd->sy + data->oy - 1)
end++;
}
window_copy_redraw_lines(wme, start, end - start + 1);
}
static void
window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
{
struct window_pane *wp = wme->wp;
struct window_copy_mode_data *data = wme->data;
struct screen_write_ctx ctx;
u_int i;
screen_write_start_pane(&ctx, wp, NULL);
for (i = py; i < py + ny; i++)
window_copy_write_line(wme, &ctx, i);
screen_write_cursormove(&ctx, data->cx, data->cy, 0);
screen_write_stop(&ctx);
}
static void
window_copy_redraw_screen(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
window_copy_redraw_lines(wme, 0, screen_size_y(&data->screen));
}
static void
window_copy_synchronize_cursor_end(struct window_mode_entry *wme, int begin,
int no_reset)
{
struct window_copy_mode_data *data = wme->data;
u_int xx, yy;
yy = screen_hsize(data->backing) + data->cy - data->oy;
switch (data->selflag) {
case SEL_WORD:
xx = data->cx;
if (no_reset)
break;
begin = 0;
if (data->dy > yy || (data->dy == yy && data->dx > xx)) {
/* Right to left selection. */
window_copy_cursor_previous_word_pos(wme, data->ws, 0,
&xx, &yy);
begin = 1;
/* Reset the end. */
data->endselx = data->endselrx;
data->endsely = data->endselry;
} else {
/* Left to right selection. */
if (xx >= window_copy_find_length(wme, yy) ||
!window_copy_in_set(wme, xx + 1, yy, data->ws))
window_copy_cursor_next_word_end_pos(wme,
data->ws, &xx, &yy);
/* Reset the start. */
data->selx = data->selrx;
data->sely = data->selry;
}
break;
case SEL_LINE:
if (no_reset) {
xx = data->cx;
break;
}
begin = 0;
if (data->dy > yy) {
/* Right to left selection. */
xx = 0;
begin = 1;
/* Reset the end. */
data->endselx = data->endselrx;
data->endsely = data->endselry;
} else {
/* Left to right selection. */
xx = window_copy_find_length(wme, yy);
/* Reset the start. */
data->selx = data->selrx;
data->sely = data->selry;
}
break;
case SEL_CHAR:
xx = data->cx;
break;
}
if (begin) {
data->selx = xx;
data->sely = yy;
} else {
data->endselx = xx;
data->endsely = yy;
}
}
static void
window_copy_synchronize_cursor(struct window_mode_entry *wme, int no_reset)
{
struct window_copy_mode_data *data = wme->data;
switch (data->cursordrag) {
case CURSORDRAG_ENDSEL:
window_copy_synchronize_cursor_end(wme, 0, no_reset);
break;
case CURSORDRAG_SEL:
window_copy_synchronize_cursor_end(wme, 1, no_reset);
break;
case CURSORDRAG_NONE:
break;
}
}
static void
window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
{
struct window_pane *wp = wme->wp;
struct window_copy_mode_data *data = wme->data;
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(wme, old_cy, 1);
if (data->cx == screen_size_x(s))
window_copy_redraw_lines(wme, data->cy, 1);
else {
screen_write_start_pane(&ctx, wp, NULL);
screen_write_cursormove(&ctx, data->cx, data->cy, 0);
screen_write_stop(&ctx);
}
}
static void
window_copy_start_selection(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
data->selx = data->cx;
data->sely = screen_hsize(data->backing) + data->cy - data->oy;
data->endselx = data->selx;
data->endsely = data->sely;
data->cursordrag = CURSORDRAG_ENDSEL;
window_copy_set_selection(wme, 1, 0);
}
static int
window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
u_int *sely)
{
struct window_copy_mode_data *data = wme->data;
struct screen *s = &data->screen;
u_int sx, sy, ty;
int relpos;
sx = *selx;
sy = *sely;
ty = screen_hsize(data->backing) - data->oy;
if (sy < ty) {
relpos = WINDOW_COPY_REL_POS_ABOVE;
if (!data->rectflag)
sx = 0;
sy = 0;
} else if (sy > ty + screen_size_y(s) - 1) {
relpos = WINDOW_COPY_REL_POS_BELOW;
if (!data->rectflag)
sx = screen_size_x(s) - 1;
sy = screen_size_y(s) - 1;
} else {
relpos = WINDOW_COPY_REL_POS_ON_SCREEN;
sy -= ty;
}
*selx = sx;
*sely = sy;
return (relpos);
}
static int
window_copy_update_selection(struct window_mode_entry *wme, int may_redraw,
int no_reset)
{
struct window_copy_mode_data *data = wme->data;
struct screen *s = &data->screen;
if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
return (0);
return (window_copy_set_selection(wme, may_redraw, no_reset));
}
static int
window_copy_set_selection(struct window_mode_entry *wme, int may_redraw,
int no_reset)
{
struct window_pane *wp = wme->wp;
struct window_copy_mode_data *data = wme->data;
struct screen *s = &data->screen;
struct options *oo = wp->window->options;
struct grid_cell gc;
u_int sx, sy, cy, endsx, endsy;
int startrelpos, endrelpos;
window_copy_synchronize_cursor(wme, no_reset);
/* Adjust the selection. */
sx = data->selx;
sy = data->sely;
startrelpos = window_copy_adjust_selection(wme, &sx, &sy);
/* Adjust the end of selection. */
endsx = data->endselx;
endsy = data->endsely;
endrelpos = window_copy_adjust_selection(wme, &endsx, &endsy);
/* Selection is outside of the current screen */
if (startrelpos == endrelpos &&
startrelpos != WINDOW_COPY_REL_POS_ON_SCREEN) {
screen_hide_selection(s);
return (0);
}
/* Set colours and selection. */
style_apply(&gc, oo, "mode-style", NULL);
gc.flags |= GRID_FLAG_NOPALETTE;
screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
data->modekeys, &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 (data->cursordrag == CURSORDRAG_ENDSEL) {
if (sy < cy)
window_copy_redraw_lines(wme, sy, cy - sy + 1);
else
window_copy_redraw_lines(wme, cy, sy - cy + 1);
} else {
if (endsy < cy) {
window_copy_redraw_lines(wme, endsy,
cy - endsy + 1);
} else {
window_copy_redraw_lines(wme, cy,
endsy - cy + 1);
}
}
}
return (1);
}
static void *
window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
{
struct window_pane *wp = wme->wp;
struct window_copy_mode_data *data = wme->data;
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, selx;
int keys;
if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE) {
buf = window_copy_match_at_cursor(data);
if (buf != NULL)
*len = strlen(buf);
else
*len = 0;
return (buf);
}
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->endselx;
yy = data->endsely;
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(wme, 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->cursordrag == CURSORDRAG_ENDSEL)
selx = data->selx;
else
selx = data->endselx;
if (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 = selx;
restsx = selx;
} else {
/* Cursor is on the left. */
lastex = selx + 1;
restex = 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(wme, &buf, &off, i,
(i == sy ? firstsx : restsx),
(i == ey ? lastex : restex));
}
/* Don't bother if no data. */
if (off == 0) {
free(buf);
*len = 0;
return (NULL);
}
if (keys == MODEKEY_EMACS || lastex <= ey_last)
off -= 1; /* remove final \n (unless at end in vi mode) */
*len = off;
return (buf);
}
static void
window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
void *buf, size_t len)
{
struct window_pane *wp = wme->wp;
struct screen_write_ctx ctx;
if (options_get_number(global_options, "set-clipboard") != 0) {
screen_write_start_pane(&ctx, wp, NULL);
screen_write_setselection(&ctx, buf, len);
screen_write_stop(&ctx);
notify_pane("pane-set-clipboard", wp);
}
paste_add(prefix, buf, len);
}
static void
window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
const char *prefix, const char *cmd)
{
void *buf;
size_t len;
struct job *job;
buf = window_copy_get_selection(wme, &len);
if (cmd == NULL || *cmd == '\0')
cmd = options_get_string(global_options, "copy-command");
if (cmd != NULL && *cmd != '\0') {
job = job_run(cmd, s, NULL, NULL, NULL, NULL, NULL, JOB_NOWAIT,
-1, -1);
bufferevent_write(job_get_event(job), buf, len);
}
if (buf != NULL)
window_copy_copy_buffer(wme, prefix, buf, len);
}
static void
window_copy_copy_selection(struct window_mode_entry *wme, const char *prefix)
{
char *buf;
size_t len;
buf = window_copy_get_selection(wme, &len);
if (buf != NULL)
window_copy_copy_buffer(wme, prefix, buf, len);
}
static void
window_copy_append_selection(struct window_mode_entry *wme)
{
struct window_pane *wp = wme->wp;
char *buf;
struct paste_buffer *pb;
const char *bufdata, *bufname = NULL;
size_t len, bufsize;
struct screen_write_ctx ctx;
buf = window_copy_get_selection(wme, &len);
if (buf == NULL)
return;
if (options_get_number(global_options, "set-clipboard") != 0) {
screen_write_start_pane(&ctx, wp, NULL);
screen_write_setselection(&ctx, buf, len);
screen_write_stop(&ctx);
notify_pane("pane-set-clipboard", wp);
}
pb = paste_get_top(&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);
}
static void
window_copy_copy_line(struct window_mode_entry *wme, char **buf, size_t *off,
u_int sy, u_int sx, u_int ex)
{
struct window_copy_mode_data *data = wme->data;
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 = grid_get_line(gd, 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(wme, 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';
}
}
static void
window_copy_clear_selection(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
u_int px, py;
screen_clear_selection(&data->screen);
data->cursordrag = CURSORDRAG_NONE;
data->lineflag = LINE_SEL_NONE;
data->selflag = SEL_CHAR;
py = screen_hsize(data->backing) + data->cy - data->oy;
px = window_copy_find_length(wme, py);
if (data->cx > px)
window_copy_update_cursor(wme, px, data->cy);
}
static int
window_copy_in_set(struct window_mode_entry *wme, u_int px, u_int py,
const char *set)
{
struct window_copy_mode_data *data = wme->data;
struct grid_cell gc;
grid_get_cell(data->backing->grid, px, py, &gc);
if (gc.flags & GRID_FLAG_PADDING)
return (0);
return (utf8_cstrhas(set, &gc.data));
}
static u_int
window_copy_find_length(struct window_mode_entry *wme, u_int py)
{
struct window_copy_mode_data *data = wme->data;
return (grid_line_length(data->backing->grid, py));
}
static void
window_copy_cursor_start_of_line(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
struct screen *back_s = data->backing;
struct grid_reader gr;
u_int px, py, cy, yy, ny, hsize;
px = data->cx;
hsize = screen_hsize(back_s);
py = hsize + data->cy - data->oy;
grid_reader_start(&gr, back_s->grid, px, py);
grid_reader_cursor_start_of_line(&gr, 1);
grid_reader_get_cursor(&gr, &px, &py);
/* Scroll up if we went off the visible screen. */
yy = hsize - data->oy;
if (py < yy) {
ny = yy - py;
cy = 0;
} else {
ny = 0;
cy = py - yy;
}
while (ny > 0) {
window_copy_cursor_up(wme, 1);
ny--;
}
window_copy_update_cursor(wme, px, cy);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
static void
window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
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(wme, 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(wme, px, data->cy);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
static void
window_copy_cursor_end_of_line(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
struct screen *back_s = data->backing;
struct grid_reader gr;
u_int px, py, cy, yy, ny, hsize;
px = data->cx;
hsize = screen_hsize(back_s);
py = hsize + data->cy - data->oy;
grid_reader_start(&gr, back_s->grid, px, py);
if (data->screen.sel != NULL && data->rectflag)
grid_reader_cursor_end_of_line(&gr, 1, 1);
else
grid_reader_cursor_end_of_line(&gr, 1, 0);
grid_reader_get_cursor(&gr, &px, &py);
/* Scroll down if we went off the visible screen. */
cy = py - hsize + data->oy;
yy = screen_size_y(back_s) - 1;
if (cy > yy)
ny = cy - yy;
else
ny = 0;
while (ny > 0) {
window_copy_cursor_down(wme, 1);
ny--;
}
if (cy > yy)
window_copy_update_cursor(wme, px, yy);
else
window_copy_update_cursor(wme, px, cy);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
static void
window_copy_other_end(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
struct screen *s = &data->screen;
u_int selx, sely, cy, yy, hsize;
if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
return;
if (data->lineflag == LINE_SEL_LEFT_RIGHT)
data->lineflag = LINE_SEL_RIGHT_LEFT;
else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
data->lineflag = LINE_SEL_LEFT_RIGHT;
switch (data->cursordrag) {
case CURSORDRAG_NONE:
case CURSORDRAG_SEL:
data->cursordrag = CURSORDRAG_ENDSEL;
break;
case CURSORDRAG_ENDSEL:
data->cursordrag = CURSORDRAG_SEL;
break;
}
selx = data->endselx;
sely = data->endsely;
if (data->cursordrag == CURSORDRAG_SEL) {
selx = data->selx;
sely = data->sely;
}
cy = data->cy;
yy = screen_hsize(data->backing) + data->cy - data->oy;
data->cx = selx;
hsize = screen_hsize(data->backing);
if (sely < hsize - data->oy) { /* above */
data->oy = hsize - sely;
data->cy = 0;
} else if (sely > hsize - data->oy + screen_size_y(s)) { /* below */
data->oy = hsize - sely + screen_size_y(s) - 1;
data->cy = screen_size_y(s) - 1;
} else
data->cy = cy + sely - yy;
window_copy_update_selection(wme, 1, 1);
window_copy_redraw_screen(wme);
}
static void
window_copy_cursor_left(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
struct screen *back_s = data->backing;
struct grid_reader gr;
u_int px, py, cy, yy, ny, hsize;
px = data->cx;
hsize = screen_hsize(back_s);
py = hsize + data->cy - data->oy;
grid_reader_start(&gr, back_s->grid, px, py);
grid_reader_cursor_left(&gr);
grid_reader_get_cursor(&gr, &px, &py);
/* Scroll up if we went off the visible screen. */
yy = hsize - data->oy;
if (py < yy) {
ny = yy - py;
cy = 0;
} else {
ny = 0;
cy = py - yy;
}
while (ny > 0) {
window_copy_cursor_up(wme, 1);
ny--;
}
window_copy_update_cursor(wme, px, cy);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
static void
window_copy_cursor_right(struct window_mode_entry *wme, int all)
{
struct window_copy_mode_data *data = wme->data;
struct screen *back_s = data->backing;
struct grid_reader gr;
u_int px, py, cy, yy, ny, hsize;
px = data->cx;
hsize = screen_hsize(back_s);
py = hsize + data->cy - data->oy;
grid_reader_start(&gr, back_s->grid, px, py);
grid_reader_cursor_right(&gr, 1, all);
grid_reader_get_cursor(&gr, &px, &py);
/* Scroll down if we went off the visible screen. */
cy = py - hsize + data->oy;
yy = screen_size_y(back_s) - 1;
if (cy > yy)
ny = cy - yy;
else
ny = 0;
while (ny > 0) {
window_copy_cursor_down(wme, 1);
ny--;
}
if (cy > yy)
window_copy_update_cursor(wme, px, yy);
else
window_copy_update_cursor(wme, px, cy);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
static void
window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
{
struct window_copy_mode_data *data = wme->data;
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(wme, oy);
if (data->cx != ox) {
data->lastcx = data->cx;
data->lastsx = ox;
}
if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
window_copy_other_end(wme);
if (scroll_only || data->cy == 0) {
data->cx = data->lastcx;
window_copy_scroll_down(wme, 1);
if (scroll_only) {
if (data->cy == screen_size_y(s) - 1)
window_copy_redraw_lines(wme, data->cy, 1);
else
window_copy_redraw_lines(wme, data->cy, 2);
}
} else {
window_copy_update_cursor(wme, data->lastcx, data->cy - 1);
if (window_copy_update_selection(wme, 1, 0)) {
if (data->cy == screen_size_y(s) - 1)
window_copy_redraw_lines(wme, data->cy, 1);
else
window_copy_redraw_lines(wme, data->cy, 2);
}
}
if (data->screen.sel == NULL || !data->rectflag) {
py = screen_hsize(data->backing) + data->cy - data->oy;
px = window_copy_find_length(wme, py);
if ((data->cx >= data->lastsx && data->cx != px) ||
data->cx > px)
{
window_copy_update_cursor(wme, px, data->cy);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
}
if (data->lineflag == LINE_SEL_LEFT_RIGHT)
{
py = screen_hsize(data->backing) + data->cy - data->oy;
if (data->rectflag)
px = screen_size_x(data->backing);
else
px = window_copy_find_length(wme, py);
window_copy_update_cursor(wme, px, data->cy);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
{
window_copy_update_cursor(wme, 0, data->cy);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
}
static void
window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
{
struct window_copy_mode_data *data = wme->data;
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(wme, oy);
if (data->cx != ox) {
data->lastcx = data->cx;
data->lastsx = ox;
}
if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
window_copy_other_end(wme);
if (scroll_only || data->cy == screen_size_y(s) - 1) {
data->cx = data->lastcx;
window_copy_scroll_up(wme, 1);
if (scroll_only && data->cy > 0)
window_copy_redraw_lines(wme, data->cy - 1, 2);
} else {
window_copy_update_cursor(wme, data->lastcx, data->cy + 1);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy - 1, 2);
}
if (data->screen.sel == NULL || !data->rectflag) {
py = screen_hsize(data->backing) + data->cy - data->oy;
px = window_copy_find_length(wme, py);
if ((data->cx >= data->lastsx && data->cx != px) ||
data->cx > px)
{
window_copy_update_cursor(wme, px, data->cy);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
}
if (data->lineflag == LINE_SEL_LEFT_RIGHT)
{
py = screen_hsize(data->backing) + data->cy - data->oy;
if (data->rectflag)
px = screen_size_x(data->backing);
else
px = window_copy_find_length(wme, py);
window_copy_update_cursor(wme, px, data->cy);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
{
window_copy_update_cursor(wme, 0, data->cy);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
}
static void
window_copy_cursor_jump(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
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(wme, 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(wme, px, data->cy);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
return;
}
px++;
}
}
static void
window_copy_cursor_jump_back(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
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(wme, px, data->cy);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
return;
}
if (px == 0)
break;
px--;
}
}
static void
window_copy_cursor_jump_to(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
struct screen *back_s = data->backing;
struct grid_cell gc;
u_int px, py, xx;
px = data->cx + 2;
py = screen_hsize(back_s) + data->cy - data->oy;
xx = window_copy_find_length(wme, 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(wme, px - 1, data->cy);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
return;
}
px++;
}
}
static void
window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
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 (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(wme, px + 1, data->cy);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
return;
}
if (px == 0)
break;
px--;
}
}
static void
window_copy_cursor_next_word(struct window_mode_entry *wme,
const char *separators)
{
struct window_copy_mode_data *data = wme->data;
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(wme, 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(wme, 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(wme, 0);
px = 0;
py = screen_hsize(back_s) + data->cy - data->oy;
xx = window_copy_find_length(wme, py);
} else
px++;
}
expected = !expected;
} while (expected == 1);
window_copy_update_cursor(wme, px, data->cy);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
static void
window_copy_cursor_next_word_end_pos(struct window_mode_entry *wme,
const char *separators, u_int *ppx, u_int *ppy)
{
struct window_pane *wp = wme->wp;
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;
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;
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--;
*ppx = px;
*ppy = py;
}
static void
window_copy_cursor_next_word_end(struct window_mode_entry *wme,
const char *separators, int no_reset)
{
struct window_pane *wp = wme->wp;
struct window_copy_mode_data *data = wme->data;
struct options *oo = wp->window->options;
struct screen *back_s = data->backing;
struct grid_reader gr;
u_int px, py, cy, yy, ny, hsize;
int keys;
px = data->cx;
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 && !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);
/* Scroll down if we went off the visible screen. */
cy = py - hsize + data->oy;
yy = screen_size_y(back_s) - 1;
if (cy > yy)
ny = cy - yy;
else
ny = 0;
while (ny > 0) {
window_copy_cursor_down(wme, 1);
ny--;
}
if (cy > yy)
window_copy_update_cursor(wme, px, yy);
else
window_copy_update_cursor(wme, px, cy);
if (window_copy_update_selection(wme, 1, no_reset))
window_copy_redraw_lines(wme, data->cy, 1);
}
/* Compute the previous place where a word begins. */
static void
window_copy_cursor_previous_word_pos(struct window_mode_entry *wme,
const char *separators, int already, u_int *ppx, u_int *ppy)
{
struct window_copy_mode_data *data = wme->data;
u_int px, py, hsize;
hsize = screen_hsize(data->backing);
px = data->cx;
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:
*ppx = px;
*ppy = py;
}
/* Move to the previous place where a word begins. */
static void
window_copy_cursor_previous_word(struct window_mode_entry *wme,
const char *separators, int already)
{
struct window_copy_mode_data *data = wme->data;
struct screen *back_s = data->backing;
struct grid_reader gr;
u_int px, py, cy, yy, ny, hsize;
px = data->cx;
hsize = screen_hsize(back_s);
py = hsize + data->cy - data->oy;
grid_reader_start(&gr, back_s->grid, px, py);
grid_reader_cursor_previous_word(&gr, separators, already);
grid_reader_get_cursor(&gr, &px, &py);
/* Scroll up if we went off the visible screen. */
yy = hsize - data->oy;
if (py < yy) {
ny = yy - py;
cy = 0;
} else {
ny = 0;
cy = py - yy;
}
while (ny > 0) {
window_copy_cursor_up(wme, 1);
ny--;
}
window_copy_update_cursor(wme, px, cy);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
static void
window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
{
struct window_pane *wp = wme->wp;
struct window_copy_mode_data *data = wme->data;
struct screen *s = &data->screen;
struct screen_write_ctx ctx;
if (data->oy < ny)
ny = data->oy;
if (ny == 0)
return;
data->oy -= ny;
if (data->searchmark != NULL && !data->timeout)
window_copy_search_marks(wme, NULL, data->searchregex, 1);
window_copy_update_selection(wme, 0, 0);
screen_write_start_pane(&ctx, wp, NULL);
screen_write_cursormove(&ctx, 0, 0, 0);
screen_write_deleteline(&ctx, ny, 8);
window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
window_copy_write_line(wme, &ctx, 0);
if (screen_size_y(s) > 1)
window_copy_write_line(wme, &ctx, 1);
if (screen_size_y(s) > 3)
window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
if (s->sel != NULL && screen_size_y(s) > ny)
window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
screen_write_cursormove(&ctx, data->cx, data->cy, 0);
screen_write_stop(&ctx);
}
static void
window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
{
struct window_pane *wp = wme->wp;
struct window_copy_mode_data *data = wme->data;
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;
if (data->searchmark != NULL && !data->timeout)
window_copy_search_marks(wme, NULL, data->searchregex, 1);
window_copy_update_selection(wme, 0, 0);
screen_write_start_pane(&ctx, wp, NULL);
screen_write_cursormove(&ctx, 0, 0, 0);
screen_write_insertline(&ctx, ny, 8);
window_copy_write_lines(wme, &ctx, 0, ny);
if (s->sel != NULL && screen_size_y(s) > ny)
window_copy_write_line(wme, &ctx, ny);
else if (ny == 1) /* nuke position */
window_copy_write_line(wme, &ctx, 1);
screen_write_cursormove(&ctx, data->cx, data->cy, 0);
screen_write_stop(&ctx);
}
static void
window_copy_rectangle_toggle(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
u_int px, py;
data->rectflag = !data->rectflag;
py = screen_hsize(data->backing) + data->cy - data->oy;
px = window_copy_find_length(wme, py);
if (data->cx > px)
window_copy_update_cursor(wme, px, data->cy);
window_copy_update_selection(wme, 1, 0);
window_copy_redraw_screen(wme);
}
static void
window_copy_move_mouse(struct mouse_event *m)
{
struct window_pane *wp;
struct window_mode_entry *wme;
u_int x, y;
wp = cmd_mouse_pane(m, NULL, NULL);
if (wp == NULL)
return;
wme = TAILQ_FIRST(&wp->modes);
if (wme == NULL)
return;
if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
return;
if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
return;
window_copy_update_cursor(wme, x, y);
}
void
window_copy_start_drag(struct client *c, struct mouse_event *m)
{
struct window_pane *wp;
struct window_mode_entry *wme;
struct window_copy_mode_data *data;
u_int x, y, yg;
if (c == NULL)
return;
wp = cmd_mouse_pane(m, NULL, NULL);
if (wp == NULL)
return;
wme = TAILQ_FIRST(&wp->modes);
if (wme == NULL)
return;
if (wme->mode != &window_copy_mode && wme->mode != &window_view_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;
data = wme->data;
yg = screen_hsize(data->backing) + y - data->oy;
if (x < data->selrx || x > data->endselrx || yg != data->selry)
data->selflag = SEL_CHAR;
switch (data->selflag) {
case SEL_WORD:
if (data->ws != NULL) {
window_copy_update_cursor(wme, x, y);
window_copy_cursor_previous_word_pos(wme,
data->ws, 0, &x, &y);
y -= screen_hsize(data->backing) - data->oy;
}
window_copy_update_cursor(wme, x, y);
break;
case SEL_LINE:
window_copy_update_cursor(wme, 0, y);
break;
case SEL_CHAR:
window_copy_update_cursor(wme, x, y);
window_copy_start_selection(wme);
break;
}
window_copy_redraw_screen(wme);
window_copy_drag_update(c, m);
}
static void
window_copy_drag_update(struct client *c, struct mouse_event *m)
{
struct window_pane *wp;
struct window_mode_entry *wme;
struct window_copy_mode_data *data;
u_int x, y, old_cx, old_cy;
struct timeval tv = {
.tv_usec = WINDOW_COPY_DRAG_REPEAT_TIME
};
if (c == NULL)
return;
wp = cmd_mouse_pane(m, NULL, NULL);
if (wp == NULL)
return;
wme = TAILQ_FIRST(&wp->modes);
if (wme == NULL)
return;
if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
return;
data = wme->data;
evtimer_del(&data->dragtimer);
if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
return;
old_cx = data->cx;
old_cy = data->cy;
window_copy_update_cursor(wme, x, y);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_selection(wme, old_cy);
if (old_cy != data->cy || old_cx == data->cx) {
if (y == 0) {
evtimer_add(&data->dragtimer, &tv);
window_copy_cursor_up(wme, 1);
} else if (y == screen_size_y(&data->screen) - 1) {
evtimer_add(&data->dragtimer, &tv);
window_copy_cursor_down(wme, 1);
}
}
}
static void
window_copy_drag_release(struct client *c, struct mouse_event *m)
{
struct window_pane *wp;
struct window_mode_entry *wme;
struct window_copy_mode_data *data;
if (c == NULL)
return;
wp = cmd_mouse_pane(m, NULL, NULL);
if (wp == NULL)
return;
wme = TAILQ_FIRST(&wp->modes);
if (wme == NULL)
return;
if (wme->mode != &window_copy_mode && wme->mode != &window_view_mode)
return;
data = wme->data;
evtimer_del(&data->dragtimer);
}
static void
window_copy_jump_to_mark(struct window_mode_entry *wme)
{
struct window_copy_mode_data *data = wme->data;
u_int tmx, tmy;
tmx = data->cx;
tmy = screen_hsize(data->backing) + data->cy - data->oy;
data->cx = data->mx;
if (data->my < screen_hsize(data->backing)) {
data->cy = 0;
data->oy = screen_hsize(data->backing) - data->my;
} else {
data->cy = data->my - screen_hsize(data->backing);
data->oy = 0;
}
data->mx = tmx;
data->my = tmy;
data->showmark = 1;
window_copy_update_selection(wme, 0, 0);
window_copy_redraw_screen(wme);
}
Reference in New Issue View Git Blame Copy Permalink