/* Update status cache. */
void
status_update_saved(struct session *s)
{
if (!options_get_number(s->options, "status"))
s->statusat = -1;
else if (options_get_number(s->options, "status-position") == 0)
s->statusat = 0;
else
s->statusat = 1;
}
/* Translate mouse and output. */
void
input_mouse(struct window_pane *wp, struct session *s, struct mouse_event *m)
{
char buf[40];
size_t len;
struct paste_buffer *pb;
if (wp->screen->mode & ALL_MOUSE_MODES) {
/*
* Use the SGR (1006) extension only if the application
* requested it and the underlying terminal also sent the event
* in this format (this is because an old style mouse release
* event cannot be converted into the new SGR format, since the
* released button is unknown). Otherwise pretend that tmux
* doesn't speak this extension, and fall back to the UTF-8
* (1005) extension if the application requested, or to the
* legacy format.
*/
if (m->sgr && (wp->screen->mode & MODE_MOUSE_SGR)) {
len = xsnprintf(buf, sizeof buf, "\033[<%d;%d;%d%c",
m->sgr_xb, m->x + 1, m->y + 1,
m->sgr_rel ? 'm' : 'M');
} else if (wp->screen->mode & MODE_MOUSE_UTF8) {
len = xsnprintf(buf, sizeof buf, "\033[M");
len += utf8_split2(m->xb + 32, &buf[len]);
len += utf8_split2(m->x + 33, &buf[len]);
len += utf8_split2(m->y + 33, &buf[len]);
} else {
if (m->xb > 223 || m->x >= 222 || m->y > 222)
return;
len = xsnprintf(buf, sizeof buf, "\033[M");
buf[len++] = m->xb + 32;
buf[len++] = m->x + 33;
buf[len++] = m->y + 33;
}
bufferevent_write(wp->event, buf, len);
return;
}
if (m->button == 1 && (m->event & MOUSE_EVENT_CLICK) &&
options_get_number(&wp->window->options, "mode-mouse") == 1) {
pb = paste_get_top(&global_buffers);
if (pb != NULL) {
paste_send_pane(pb, wp, "\r",
wp->screen->mode & MODE_BRACKETPASTE);
}
} else if ((m->xb & 3) != 1 &&
options_get_number(&wp->window->options, "mode-mouse") == 1) {
if (window_pane_set_mode(wp, &window_copy_mode) == 0) {
window_copy_init_from_pane(wp);
if (wp->mode->mouse != NULL)
wp->mode->mouse(wp, s, m);
}
}
}
int
window_copy_update_selection(struct window_pane *wp)
{
struct window_copy_mode_data *data = wp->modedata;
struct screen *s = &data->screen;
struct options *oo = &wp->window->options;
struct grid_cell gc;
u_int sx, sy, ty, cy;
if (!s->sel.flag)
return (0);
/* Set colours. */
memcpy(&gc, &grid_default_cell, sizeof gc);
colour_set_fg(&gc, options_get_number(oo, "mode-fg"));
colour_set_bg(&gc, options_get_number(oo, "mode-bg"));
gc.attr |= options_get_number(oo, "mode-attr");
/* Find top of screen. */
ty = screen_hsize(&wp->base) - data->oy;
/* Adjust the selection. */
sx = data->selx;
sy = data->sely;
if (sy < ty) { /* above screen */
if (!data->rectflag)
sx = 0;
sy = 0;
} else if (sy > ty + screen_size_y(s) - 1) { /* below screen */
if (!data->rectflag)
sx = screen_size_x(s) - 1;
sy = screen_size_y(s) - 1;
} else
sy -= ty;
sy = screen_hsize(s) + sy;
screen_set_selection(s,
sx, sy, data->cx, screen_hsize(s) + data->cy, data->rectflag, &gc);
if (data->rectflag) {
/*
* Can't rely on the caller to redraw the right lines for
* rectangle selection - find the highest line and the number
* of lines, and redraw just past that in both directions
*/
cy = data->cy;
if (sy < cy)
window_copy_redraw_lines(wp, sy, cy - sy + 1);
else
window_copy_redraw_lines(wp, cy, sy - cy + 1);
}
return (1);
}
/* Get screen line of status line. -1 means off. */
int
status_at_line(struct client *c)
{
struct session *s = c->session;
if (!options_get_number(&s->options, "status"))
return (-1);
if (options_get_number(&s->options, "status-position") == 0)
return (0);
return (c->tty.sy - 1);
}
struct screen *
window_copy_init(struct window_pane *wp)
{
struct window_copy_mode_data *data;
struct screen *s;
struct screen_write_ctx ctx;
u_int i;
int keys;
wp->modedata = data = xmalloc(sizeof *data);
data->oy = 0;
data->cx = wp->base.cx;
data->cy = wp->base.cy;
data->lastcx = 0;
data->lastsx = 0;
data->rectflag = 0;
data->inputtype = WINDOW_COPY_OFF;
data->inputprompt = NULL;
data->inputstr = xstrdup("");
data->numprefix = 0;
data->searchtype = WINDOW_COPY_OFF;
data->searchstr = NULL;
wp->flags |= PANE_FREEZE;
bufferevent_disable(wp->event, EV_READ|EV_WRITE);
s = &data->screen;
screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
if (options_get_number(&wp->window->options, "mode-mouse"))
s->mode |= MODE_MOUSE;
keys = options_get_number(&wp->window->options, "mode-keys");
if (keys == MODEKEY_EMACS)
mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
else
mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
s->cx = data->cx;
s->cy = data->cy;
screen_write_start(&ctx, NULL, s);
for (i = 0; i < screen_size_y(s); i++)
window_copy_write_line(wp, &ctx, i);
screen_write_cursormove(&ctx, data->cx, data->cy);
screen_write_stop(&ctx);
return (s);
}
enum cmd_retval
cmd_send_keys_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct window_pane *wp;
struct session *s;
struct input_ctx *ictx;
const u_char *str;
int i, key;
if (cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp) == NULL)
return (CMD_RETURN_ERROR);
if (self->entry == &cmd_send_prefix_entry) {
if (args_has(args, '2'))
key = options_get_number(&s->options, "prefix2");
else
key = options_get_number(&s->options, "prefix");
window_pane_key(wp, s, key);
return (CMD_RETURN_NORMAL);
}
if (args_has(args, 'R')) {
ictx = &wp->ictx;
memcpy(&ictx->cell, &grid_default_cell, sizeof ictx->cell);
memcpy(&ictx->old_cell, &ictx->cell, sizeof ictx->old_cell);
ictx->old_cx = 0;
ictx->old_cy = 0;
if (wp->mode == NULL)
screen_write_start(&ictx->ctx, wp, &wp->base);
else
screen_write_start(&ictx->ctx, NULL, &wp->base);
screen_write_reset(&ictx->ctx);
screen_write_stop(&ictx->ctx);
}
for (i = 0; i < args->argc; i++) {
str = args->argv[i];
if (!args_has(args, 'l') &&
(key = key_string_lookup_string(str)) != KEYC_NONE) {
window_pane_key(wp, s, key);
} else {
for (; *str != '\0'; str++)
window_pane_key(wp, s, *str);
}
}
return (CMD_RETURN_NORMAL);
}
/* Is there any status (main or aux) at line zero? (1 True, 0 False) */
int
any_status_at_zero(struct client *c)
{
struct session *s = c->session;
if (options_get_number(s->options, "status") &&
(options_get_number(s->options, "status-position")==0))
return 1;
if (options_get_number(s->options, "aux-status") &&
(options_get_number(s->options, "aux-status-position")==0))
return 1;
return 0;
}
void
window_clock_draw_screen(struct window_pane *wp)
{
struct window_clock_mode_data *data = wp->modedata;
struct screen_write_ctx ctx;
int colour, style;
colour = options_get_number(&wp->window->options, "clock-mode-colour");
style = options_get_number(&wp->window->options, "clock-mode-style");
screen_write_start(&ctx, NULL, &data->screen);
clock_draw(&ctx, colour, style);
screen_write_stop(&ctx);
}
struct screen *
window_copy_init(struct window_pane *wp)
{
struct window_copy_mode_data *data;
struct screen *s;
int keys;
wp->modedata = data = xmalloc(sizeof *data);
data->oy = 0;
data->cx = 0;
data->cy = 0;
data->lastcx = 0;
data->lastsx = 0;
data->backing_written = 0;
data->rectflag = 0;
data->inputtype = WINDOW_COPY_OFF;
data->inputprompt = NULL;
data->inputstr = xstrdup("");
data->numprefix = 0;
data->searchtype = WINDOW_COPY_OFF;
data->searchstr = NULL;
wp->flags |= PANE_FREEZE;
if (wp->fd != -1)
bufferevent_disable(wp->event, EV_READ|EV_WRITE);
data->jumptype = WINDOW_COPY_OFF;
data->jumpchar = '\0';
s = &data->screen;
screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
if (options_get_number(&wp->window->options, "mode-mouse"))
s->mode |= MODE_MOUSE_STANDARD;
keys = options_get_number(&wp->window->options, "mode-keys");
if (keys == MODEKEY_EMACS)
mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
else
mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
data->backing = NULL;
return (s);
}
enum cmd_retval
cmd_send_keys_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct mouse_event *m = &cmdq->item->mouse;
struct window_pane *wp;
struct session *s;
const char *str;
int i, key;
if (args_has(args, 'M')) {
wp = cmd_mouse_pane(m, &s, NULL);
if (wp == NULL) {
cmdq_error(cmdq, "no mouse target");
return (CMD_RETURN_ERROR);
}
window_pane_key(wp, NULL, s, m->key, m);
return (CMD_RETURN_NORMAL);
}
if (cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp) == NULL)
return (CMD_RETURN_ERROR);
if (self->entry == &cmd_send_prefix_entry) {
if (args_has(args, '2'))
key = options_get_number(&s->options, "prefix2");
else
key = options_get_number(&s->options, "prefix");
window_pane_key(wp, NULL, s, key, NULL);
return (CMD_RETURN_NORMAL);
}
if (args_has(args, 'R'))
input_reset(wp);
for (i = 0; i < args->argc; i++) {
str = args->argv[i];
if (!args_has(args, 'l') &&
(key = key_string_lookup_string(str)) != KEYC_NONE) {
window_pane_key(wp, NULL, s, key, NULL);
} else {
for (; *str != '\0'; str++)
window_pane_key(wp, NULL, s, *str, NULL);
}
}
return (CMD_RETURN_NORMAL);
}
void
window_copy_write_line(
struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
{
struct window_copy_mode_data *data = wp->modedata;
struct screen *s = &data->screen;
struct options *oo = &wp->window->options;
struct grid_cell gc;
char hdr[32];
size_t last, xoff = 0, size = 0;
memcpy(&gc, &grid_default_cell, sizeof gc);
colour_set_fg(&gc, options_get_number(oo, "mode-fg"));
colour_set_bg(&gc, options_get_number(oo, "mode-bg"));
gc.attr |= options_get_number(oo, "mode-attr");
last = screen_size_y(s) - 1;
if (py == 0) {
size = xsnprintf(hdr, sizeof hdr,
"[%u/%u]", data->oy, screen_hsize(data->backing));
if (size > screen_size_x(s))
size = screen_size_x(s);
screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
screen_write_puts(ctx, &gc, "%s", hdr);
} else if (py == last && data->inputtype != WINDOW_COPY_OFF) {
if (data->inputtype == WINDOW_COPY_NUMERICPREFIX) {
xoff = size = xsnprintf(hdr, sizeof hdr,
"Repeat: %u", data->numprefix);
} else {
xoff = size = xsnprintf(hdr, sizeof hdr,
"%s: %s", data->inputprompt, data->inputstr);
}
screen_write_cursormove(ctx, 0, last);
screen_write_puts(ctx, &gc, "%s", hdr);
} else
size = 0;
screen_write_cursormove(ctx, xoff, py);
screen_write_copy(ctx, data->backing, xoff,
(screen_hsize(data->backing) - data->oy) + py,
screen_size_x(s) - size, 1);
if (py == data->cy && data->cx == screen_size_x(s)) {
memcpy(&gc, &grid_default_cell, sizeof gc);
screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
screen_write_putc(ctx, &gc, '$');
}
}
void
cmd_set_option_flag(struct cmd_ctx *ctx, struct options *oo,
const struct set_option_entry *entry, char *value)
{
struct options_entry *o;
int flag;
if (value == NULL || *value == '\0')
flag = !options_get_number(oo, entry->name);
else {
if ((value[0] == '1' && value[1] == '\0') ||
strcasecmp(value, "on") == 0 ||
strcasecmp(value, "yes") == 0)
flag = 1;
else if ((value[0] == '0' && value[1] == '\0') ||
strcasecmp(value, "off") == 0 ||
strcasecmp(value, "no") == 0)
flag = 0;
else {
ctx->error(ctx, "bad value: %s", value);
return;
}
}
o = options_set_number(oo, entry->name, flag);
ctx->info(ctx,
"set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
}
/* Translate mouse and output. */
void
input_mouse(struct window_pane *wp, struct mouse_event *m)
{
char buf[10];
size_t len;
if (wp->screen->mode & ALL_MOUSE_MODES) {
if (wp->screen->mode & MODE_MOUSE_UTF8) {
len = xsnprintf(buf, sizeof buf, "\033[M");
len += utf8_split2(m->b + 32, &buf[len]);
len += utf8_split2(m->x + 33, &buf[len]);
len += utf8_split2(m->y + 33, &buf[len]);
} else {
if (m->b > 223 || m->x >= 222 || m->y > 222)
return;
len = xsnprintf(buf, sizeof buf, "\033[M");
buf[len++] = m->b + 32;
buf[len++] = m->x + 33;
buf[len++] = m->y + 33;
}
bufferevent_write(wp->event, buf, len);
} else if ((m->b & MOUSE_BUTTON) != MOUSE_2) {
if (options_get_number(&wp->window->options, "mode-mouse") &&
window_pane_set_mode(wp, &window_copy_mode) == 0) {
window_copy_init_from_pane(wp);
if (wp->mode->mouse != NULL)
wp->mode->mouse(wp, NULL, m);
}
}
}
/* Set a flag option. */
struct options_entry *
cmd_set_option_flag(struct cmd *self, struct cmd_ctx *ctx,
const struct options_table_entry *oe, struct options *oo)
{
struct cmd_target_data *data = self->data;
int flag;
if (data->arg2 == NULL || *data->arg2 == '\0')
flag = !options_get_number(oo, oe->name);
else {
if ((data->arg2[0] == '1' && data->arg2[1] == '\0') ||
strcasecmp(data->arg2, "on") == 0 ||
strcasecmp(data->arg2, "yes") == 0)
flag = 1;
else if ((data->arg2[0] == '0' && data->arg2[1] == '\0') ||
strcasecmp(data->arg2, "off") == 0 ||
strcasecmp(data->arg2, "no") == 0)
flag = 0;
else {
ctx->error(ctx, "bad value: %s", data->arg2);
return (NULL);
}
}
return (options_set_number(oo, oe->name, flag));
}
void
cmd_load_buffer_callback(struct client *c, void *data)
{
int *buffer = data;
char *pdata;
size_t psize;
u_int limit;
/*
* Event callback has already checked client is not dead and reduced
* its reference count. But tell it to exit.
*/
c->flags |= CLIENT_EXIT;
psize = EVBUFFER_LENGTH(c->stdin_event->input);
if (psize == 0 || (pdata = malloc(psize + 1)) == NULL) {
xfree(data);
return;
}
bufferevent_read(c->stdin_event, pdata, psize);
pdata[psize] = '\0';
limit = options_get_number(&global_options, "buffer-limit");
if (*buffer == -1)
paste_add(&global_buffers, pdata, psize, limit);
else if (paste_replace(&global_buffers, *buffer, pdata, psize) != 0) {
/* No context so can't use server_client_msg_error. */
evbuffer_add_printf(
c->stderr_event->output, "no buffer %d\n", *buffer);
bufferevent_enable(c->stderr_event, EV_WRITE);
}
xfree(data);
}
/* Set a flag option. */
struct options_entry *
cmd_set_option_flag(unused struct cmd *self, struct cmd_q *cmdq,
const struct options_table_entry *oe, struct options *oo, const char *value)
{
int flag;
if (value == NULL || *value == '\0')
flag = !options_get_number(oo, oe->name);
else {
if ((value[0] == '1' && value[1] == '\0') ||
strcasecmp(value, "on") == 0 ||
strcasecmp(value, "yes") == 0)
flag = 1;
else if ((value[0] == '0' && value[1] == '\0') ||
strcasecmp(value, "off") == 0 ||
strcasecmp(value, "no") == 0)
flag = 0;
else {
cmdq_error(cmdq, "bad value: %s", value);
return (NULL);
}
}
return (options_set_number(oo, oe->name, flag));
}
int
cmd_set_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
u_int limit;
char *pdata, *cause;
size_t psize;
int buffer;
limit = options_get_number(&global_options, "buffer-limit");
pdata = xstrdup(args->argv[0]);
psize = strlen(pdata);
if (!args_has(args, 'b')) {
paste_add(&global_buffers, pdata, psize, limit);
return (0);
}
buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause);
if (cause != NULL) {
ctx->error(ctx, "buffer %s", cause);
xfree(cause);
xfree(pdata);
return (-1);
}
if (paste_replace(&global_buffers, buffer, pdata, psize) != 0) {
ctx->error(ctx, "no buffer %d", buffer);
xfree(pdata);
return (-1);
}
return (0);
}
int
cmd_set_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct cmd_buffer_data *data = self->data;
struct session *s;
u_int limit;
char *pdata;
size_t psize;
if ((s = cmd_find_session(ctx, data->target)) == NULL)
return (-1);
limit = options_get_number(&s->options, "buffer-limit");
pdata = xstrdup(data->arg);
psize = strlen(pdata);
if (data->buffer == -1) {
paste_add(&s->buffers, pdata, psize, limit);
return (0);
}
if (paste_replace(&s->buffers, data->buffer, pdata, psize) != 0) {
ctx->error(ctx, "no buffer %d", data->buffer);
xfree(pdata);
return (-1);
}
return (0);
}
int
cmd_break_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
struct winlink *wl;
struct session *s;
struct window_pane *wp;
struct window *w;
char *name;
char *cause;
int base_idx;
struct client *c;
if ((wl = cmd_find_pane(ctx, args_get(args, 't'), &s, &wp)) == NULL)
return (-1);
if (window_count_panes(wl->window) == 1) {
ctx->error(ctx, "can't break with only one pane");
return (-1);
}
w = wl->window;
TAILQ_REMOVE(&w->panes, wp, entry);
if (wp == w->active) {
w->active = w->last;
w->last = NULL;
if (w->active == NULL) {
w->active = TAILQ_PREV(wp, window_panes, entry);
if (w->active == NULL)
w->active = TAILQ_NEXT(wp, entry);
}
} else if (wp == w->last)
w->last = NULL;
layout_close_pane(wp);
w = wp->window = window_create1(s->sx, s->sy);
TAILQ_INSERT_HEAD(&w->panes, wp, entry);
w->active = wp;
name = default_window_name(w);
window_set_name(w, name);
xfree(name);
layout_init(w);
base_idx = options_get_number(&s->options, "base-index");
wl = session_attach(s, w, -1 - base_idx, &cause); /* can't fail */
if (!args_has(self->args, 'd'))
session_select(s, wl->idx);
server_redraw_session(s);
server_status_session_group(s);
/* Output the window ID for control clients. */
c = cmd_find_client(ctx, NULL);
if (c->flags & CLIENT_CONTROL) {
ctx->print(ctx, "%d", w->id);
}
return (0);
}
/* Is there any status (main or aux) on last line? (1 True, 0 False) */
int
any_status_on_last(struct client *c)
{
struct session *s = c->session;
int status, aux_status;
status = options_get_number(s->options, "status");
aux_status = options_get_number(s->options, "aux-status");
if (status && aux_status)
return 1;
if (status && options_get_number(s->options, "status-position")!=0)
return 1;
if (aux_status && options_get_number(s->options, "aux-status-position")!=0)
return 1;
return 0;
}
enum cmd_retval
cmd_break_pane_exec(struct cmd *self, struct cmd_q *cmdq)
{
#ifdef TMATE_SLAVE
return (CMD_RETURN_ERROR);
#else
struct args *args = self->args;
struct winlink *wl = cmdq->state.sflag.wl;
struct session *src_s = cmdq->state.sflag.s;
struct session *dst_s = cmdq->state.tflag.s;
struct window_pane *wp = cmdq->state.sflag.wp;
struct window *w = wl->window;
char *name;
char *cause;
int idx = cmdq->state.tflag.idx;
struct format_tree *ft;
const char *template;
char *cp;
if (idx != -1 && winlink_find_by_index(&dst_s->windows, idx) != NULL) {
cmdq_error(cmdq, "index %d already in use", idx);
return (CMD_RETURN_ERROR);
}
if (window_count_panes(w) == 1) {
cmdq_error(cmdq, "can't break with only one pane");
return (CMD_RETURN_ERROR);
}
server_unzoom_window(w);
TAILQ_REMOVE(&w->panes, wp, entry);
window_lost_pane(w, wp);
layout_close_pane(wp);
w = wp->window = window_create1(dst_s->sx, dst_s->sy);
TAILQ_INSERT_HEAD(&w->panes, wp, entry);
w->active = wp;
name = default_window_name(w);
window_set_name(w, name);
free(name);
layout_init(w, wp);
wp->flags |= PANE_CHANGED;
if (idx == -1)
idx = -1 - options_get_number(dst_s->options, "base-index");
wl = session_attach(dst_s, w, idx, &cause); /* can't fail */
if (!args_has(self->args, 'd'))
session_select(dst_s, wl->idx);
server_redraw_session(src_s);
if (src_s != dst_s)
server_redraw_session(dst_s);
server_status_session_group(src_s);
if (src_s != dst_s)
server_status_session_group(dst_s);
if (args_has(args, 'P')) {
if ((template = args_get(args, 'F')) == NULL)
enum cmd_retval
cmd_break_pane_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct winlink *wl;
struct session *s;
struct window_pane *wp;
struct window *w;
char *name;
char *cause;
int base_idx;
struct client *c;
struct format_tree *ft;
const char *template;
char *cp;
if ((wl = cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp)) == NULL)
return (CMD_RETURN_ERROR);
if (window_count_panes(wl->window) == 1) {
cmdq_error(cmdq, "can't break with only one pane");
return (CMD_RETURN_ERROR);
}
w = wl->window;
server_unzoom_window(w);
TAILQ_REMOVE(&w->panes, wp, entry);
if (wp == w->active) {
w->active = w->last;
w->last = NULL;
if (w->active == NULL) {
w->active = TAILQ_PREV(wp, window_panes, entry);
if (w->active == NULL)
w->active = TAILQ_NEXT(wp, entry);
}
} else if (wp == w->last)
w->last = NULL;
layout_close_pane(wp);
w = wp->window = window_create1(s->sx, s->sy);
TAILQ_INSERT_HEAD(&w->panes, wp, entry);
w->active = wp;
name = default_window_name(w);
window_set_name(w, name);
free(name);
layout_init(w, wp);
base_idx = options_get_number(&s->options, "base-index");
wl = session_attach(s, w, -1 - base_idx, &cause); /* can't fail */
if (!args_has(self->args, 'd'))
session_select(s, wl->idx);
server_redraw_session(s);
server_status_session_group(s);
if (args_has(args, 'P')) {
if ((template = args_get(args, 'F')) == NULL)
enum cmd_retval
cmd_capture_pane_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct client *c;
struct window_pane *wp;
char *buf, *cause;
int buffer;
u_int limit;
size_t len;
if (cmd_find_pane(cmdq, args_get(args, 't'), NULL, &wp) == NULL)
return (CMD_RETURN_ERROR);
len = 0;
if (args_has(args, 'P'))
buf = cmd_capture_pane_pending(args, wp, &len);
else
buf = cmd_capture_pane_history(args, cmdq, wp, &len);
if (buf == NULL)
return (CMD_RETURN_ERROR);
if (args_has(args, 'p')) {
c = cmdq->client;
if (c == NULL ||
(c->session != NULL && !(c->flags & CLIENT_CONTROL))) {
cmdq_error(cmdq, "can't write to stdout");
return (CMD_RETURN_ERROR);
}
evbuffer_add(c->stdout_data, buf, len);
if (args_has(args, 'P') && len > 0)
evbuffer_add(c->stdout_data, "\n", 1);
server_push_stdout(c);
} else {
limit = options_get_number(&global_options, "buffer-limit");
if (!args_has(args, 'b')) {
paste_add(buf, len, limit);
return (CMD_RETURN_NORMAL);
}
buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause);
if (cause != NULL) {
cmdq_error(cmdq, "buffer %s", cause);
free(buf);
free(cause);
return (CMD_RETURN_ERROR);
}
if (paste_replace(buffer, buf, len) != 0) {
cmdq_error(cmdq, "no buffer %d", buffer);
free(buf);
return (CMD_RETURN_ERROR);
}
}
return (CMD_RETURN_NORMAL);
}
int
cmd_load_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct cmd_buffer_data *data = self->data;
struct session *s;
FILE *f;
char *pdata, *new_pdata;
size_t psize;
u_int limit;
int ch;
if ((s = cmd_find_session(ctx, data->target)) == NULL)
return (-1);
if ((f = fopen(data->arg, "rb")) == NULL) {
ctx->error(ctx, "%s: %s", data->arg, strerror(errno));
return (-1);
}
pdata = NULL;
psize = 0;
while ((ch = getc(f)) != EOF) {
/* Do not let the server die due to memory exhaustion. */
if ((new_pdata = realloc(pdata, psize + 2)) == NULL) {
ctx->error(ctx, "realloc error: %s", strerror(errno));
goto error;
}
pdata = new_pdata;
pdata[psize++] = ch;
}
if (ferror(f)) {
ctx->error(ctx, "%s: read error", data->arg);
goto error;
}
if (pdata != NULL)
pdata[psize] = '\0';
fclose(f);
limit = options_get_number(&s->options, "buffer-limit");
if (data->buffer == -1) {
paste_add(&s->buffers, pdata, psize, limit);
return (0);
}
if (paste_replace(&s->buffers, data->buffer, pdata, psize) != 0) {
ctx->error(ctx, "no buffer %d", data->buffer);
goto error;
}
return (0);
error:
if (pdata != NULL)
xfree(pdata);
fclose(f);
return (-1);
}
void
window_copy_search_down(struct window_pane *wp, const char *searchstr)
{
struct window_copy_mode_data *data = wp->modedata;
struct screen *s = &wp->base, ss;
struct screen_write_ctx ctx;
struct grid *gd = s->grid, *sgd;
struct grid_cell gc;
size_t searchlen;
u_int i, first, fx, fy, px;
int utf8flag, n, wrapped;
if (*searchstr == '\0')
return;
utf8flag = options_get_number(&wp->window->options, "utf8");
searchlen = screen_write_strlen(utf8flag, "%s", searchstr);
screen_init(&ss, searchlen, 1, 0);
screen_write_start(&ctx, NULL, &ss);
memcpy(&gc, &grid_default_cell, sizeof gc);
screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
screen_write_stop(&ctx);
fx = data->cx;
fy = gd->hsize - data->oy + data->cy;
if (fx == gd->sx - 1) {
if (fy == gd->hsize + gd->sy)
return;
fx = 0;
fy++;
} else
fx++;
n = wrapped = 0;
retry:
sgd = ss.grid;
for (i = fy + 1; i < gd->hsize + gd->sy; i++) {
first = 0;
if (i == fy + 1)
first = fx;
n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx);
if (n) {
window_copy_scroll_to(wp, px, i - 1);
break;
}
}
if (!n && !wrapped) {
fx = 0;
fy = 0;
wrapped = 1;
goto retry;
}
screen_free(&ss);
}
enum cmd_retval
cmd_move_window_exec(struct cmd *self, struct cmd_q *cmdq)
{
#ifdef TMATE
cmdq_error(cmdq, "move window is not supported with tmate");
return (CMD_RETURN_ERROR);
#else
struct args *args = self->args;
struct session *src = cmdq->state.sflag.s;
struct session *dst = cmdq->state.tflag.s;
struct winlink *wl = cmdq->state.sflag.wl;
char *cause;
int idx = cmdq->state.tflag.idx, kflag, dflag, sflag;
kflag = args_has(self->args, 'k');
dflag = args_has(self->args, 'd');
if (args_has(args, 'r')) {
session_renumber_windows(dst);
recalculate_sizes();
return (CMD_RETURN_NORMAL);
}
kflag = args_has(self->args, 'k');
dflag = args_has(self->args, 'd');
sflag = args_has(self->args, 's');
if (args_has(self->args, 'a')) {
if ((idx = winlink_shuffle_up(dst, dst->curw)) == -1)
return (CMD_RETURN_ERROR);
}
if (server_link_window(src, wl, dst, idx, kflag, !dflag,
&cause) != 0) {
cmdq_error(cmdq, "can't link window: %s", cause);
free(cause);
return (CMD_RETURN_ERROR);
}
if (self->entry == &cmd_move_window_entry)
server_unlink_window(src, wl);
/*
* Renumber the winlinks in the src session only, the destination
* session already has the correct winlink id to us, either
* automatically or specified by -s.
*/
if (!sflag && options_get_number(src->options, "renumber-windows"))
session_renumber_windows(src);
recalculate_sizes();
return (CMD_RETURN_NORMAL);
#endif
}
enum cmd_retval
cmd_set_buffer_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct paste_buffer *pb;
u_int limit;
char *pdata, *cause;
size_t psize, newsize;
int buffer;
limit = options_get_number(&global_options, "buffer-limit");
psize = 0;
pdata = NULL;
pb = NULL;
buffer = -1;
if (args_has(args, 'b')) {
buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause);
if (cause != NULL) {
cmdq_error(cmdq, "buffer %s", cause);
free(cause);
return (CMD_RETURN_ERROR);
}
pb = paste_get_index(&global_buffers, buffer);
if (pb == NULL) {
cmdq_error(cmdq, "no buffer %d", buffer);
return (CMD_RETURN_ERROR);
}
} else if (args_has(args, 'a')) {
pb = paste_get_top(&global_buffers);
if (pb != NULL)
buffer = 0;
}
if (args_has(args, 'a') && pb != NULL) {
psize = pb->size;
pdata = xmalloc(psize);
memcpy(pdata, pb->data, psize);
}
newsize = strlen(args->argv[0]);
pdata = xrealloc(pdata, 1, psize + newsize);
memcpy(pdata + psize, args->argv[0], newsize);
psize += newsize;
if (buffer == -1)
paste_add(&global_buffers, pdata, psize, limit);
else
paste_replace(&global_buffers, buffer, pdata, psize);
return (CMD_RETURN_NORMAL);
}
/* Translate mouse and output. */
void
input_mouse(struct window_pane *wp, struct session *s, struct mouse_event *m)
{
char buf[10];
size_t len;
struct paste_buffer *pb;
if (wp->screen->mode & ALL_MOUSE_MODES) {
if (wp->screen->mode & MODE_MOUSE_UTF8) {
len = xsnprintf(buf, sizeof buf, "\033[M");
len += utf8_split2(m->xb + 32, &buf[len]);
len += utf8_split2(m->x + 33, &buf[len]);
len += utf8_split2(m->y + 33, &buf[len]);
} else {
if (m->xb > 223 || m->x >= 222 || m->y > 222)
return;
len = xsnprintf(buf, sizeof buf, "\033[M");
buf[len++] = m->xb + 32;
buf[len++] = m->x + 33;
buf[len++] = m->y + 33;
}
bufferevent_write(wp->event, buf, len);
return;
}
if (m->button == 1 && (m->event & MOUSE_EVENT_CLICK) &&
options_get_number(&wp->window->options, "mode-mouse") == 1) {
pb = paste_get_top(&global_buffers);
if (pb != NULL) {
paste_send_pane(pb, wp, "\r",
wp->screen->mode & MODE_BRACKETPASTE);
}
} else if ((m->xb & 3) != 1 &&
options_get_number(&wp->window->options, "mode-mouse") == 1) {
if (window_pane_set_mode(wp, &window_copy_mode) == 0) {
window_copy_init_from_pane(wp);
if (wp->mode->mouse != NULL)
wp->mode->mouse(wp, s, m);
}
}
}
void
check_window_name(struct window *w)
{
struct timeval tv, next;
char *name;
int left;
if (w->active == NULL)
return;
if (!options_get_number(w->options, "automatic-rename"))
return;
if (~w->active->flags & PANE_CHANGED) {
log_debug("@%u active pane not changed", w->id);
return;
}
log_debug("@%u active pane changed", w->id);
gettimeofday(&tv, NULL);
left = name_time_expired(w, &tv);
if (left != 0) {
if (!event_initialized(&w->name_event))
evtimer_set(&w->name_event, name_time_callback, w);
if (!evtimer_pending(&w->name_event, NULL)) {
log_debug("@%u name timer queued (%d left)", w->id,
left);
timerclear(&next);
next.tv_usec = left;
event_add(&w->name_event, &next);
} else {
log_debug("@%u name timer already queued (%d left)",
w->id, left);
}
return;
}
memcpy(&w->name_time, &tv, sizeof w->name_time);
if (event_initialized(&w->name_event))
evtimer_del(&w->name_event);
w->active->flags &= ~PANE_CHANGED;
name = format_window_name(w);
if (strcmp(name, w->name) != 0) {
log_debug("@%u new name %s (was %s)", w->id, name, w->name);
window_set_name(w, name);
server_status_window(w);
} else
log_debug("@%u name not changed (still %s)", w->id, w->name);
free(name);
}
/* Open UTF-8 character. */
int
input_utf8_open(struct input_ctx *ictx)
{
if (!options_get_number(&ictx->wp->window->options, "utf8")) {
/* Print, and do not switch state. */
input_print(ictx);
return (-1);
}
log_debug("%s", __func__);
utf8_open(&ictx->utf8data, ictx->ch);
return (0);
}
