tmux/window-client.c
2017-10-25 11:26:11 +00:00

357 lines
9.2 KiB
C

/* $OpenBSD$ */
/*
* Copyright (c) 2017 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 <sys/time.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "tmux.h"
static struct screen *window_client_init(struct window_pane *,
struct cmd_find_state *, struct args *);
static void window_client_free(struct window_pane *);
static void window_client_resize(struct window_pane *, u_int,
u_int);
static void window_client_key(struct window_pane *,
struct client *, struct session *, key_code,
struct mouse_event *);
#define WINDOW_CLIENT_DEFAULT_COMMAND "detach-client -t '%%'"
#define WINDOW_CLIENT_DEFAULT_FORMAT \
"session #{session_name} " \
"(#{client_width}x#{client_height}, #{t:client_activity})"
const struct window_mode window_client_mode = {
.name = "client-mode",
.init = window_client_init,
.free = window_client_free,
.resize = window_client_resize,
.key = window_client_key,
};
enum window_client_sort_type {
WINDOW_CLIENT_BY_NAME,
WINDOW_CLIENT_BY_SIZE,
WINDOW_CLIENT_BY_CREATION_TIME,
WINDOW_CLIENT_BY_ACTIVITY_TIME,
};
static const char *window_client_sort_list[] = {
"name",
"size",
"creation",
"activity"
};
struct window_client_itemdata {
struct client *c;
};
struct window_client_modedata {
struct mode_tree_data *data;
char *format;
char *command;
struct window_client_itemdata **item_list;
u_int item_size;
};
static struct window_client_itemdata *
window_client_add_item(struct window_client_modedata *data)
{
struct window_client_itemdata *item;
data->item_list = xreallocarray(data->item_list, data->item_size + 1,
sizeof *data->item_list);
item = data->item_list[data->item_size++] = xcalloc(1, sizeof *item);
return (item);
}
static void
window_client_free_item(struct window_client_itemdata *item)
{
server_client_unref(item->c);
free(item);
}
static int
window_client_cmp_name(const void *a0, const void *b0)
{
const struct window_client_itemdata *const *a = a0;
const struct window_client_itemdata *const *b = b0;
return (strcmp((*a)->c->name, (*b)->c->name));
}
static int
window_client_cmp_size(const void *a0, const void *b0)
{
const struct window_client_itemdata *const *a = a0;
const struct window_client_itemdata *const *b = b0;
if ((*a)->c->tty.sx < (*b)->c->tty.sx)
return (-1);
if ((*a)->c->tty.sx > (*b)->c->tty.sx)
return (1);
if ((*a)->c->tty.sy < (*b)->c->tty.sy)
return (-1);
if ((*a)->c->tty.sy > (*b)->c->tty.sy)
return (1);
return (strcmp((*a)->c->name, (*b)->c->name));
}
static int
window_client_cmp_creation_time(const void *a0, const void *b0)
{
const struct window_client_itemdata *const *a = a0;
const struct window_client_itemdata *const *b = b0;
if (timercmp(&(*a)->c->creation_time, &(*b)->c->creation_time, >))
return (-1);
if (timercmp(&(*a)->c->creation_time, &(*b)->c->creation_time, <))
return (1);
return (strcmp((*a)->c->name, (*b)->c->name));
}
static int
window_client_cmp_activity_time(const void *a0, const void *b0)
{
const struct window_client_itemdata *const *a = a0;
const struct window_client_itemdata *const *b = b0;
if (timercmp(&(*a)->c->activity_time, &(*b)->c->activity_time, >))
return (-1);
if (timercmp(&(*a)->c->activity_time, &(*b)->c->activity_time, <))
return (1);
return (strcmp((*a)->c->name, (*b)->c->name));
}
static void
window_client_build(void *modedata, u_int sort_type, __unused uint64_t *tag,
const char *filter)
{
struct window_client_modedata *data = modedata;
struct window_client_itemdata *item;
u_int i;
struct client *c;
char *text, *cp;
for (i = 0; i < data->item_size; i++)
window_client_free_item(data->item_list[i]);
free(data->item_list);
data->item_list = NULL;
data->item_size = 0;
TAILQ_FOREACH(c, &clients, entry) {
if (c->session == NULL || (c->flags & (CLIENT_DETACHING)))
continue;
item = window_client_add_item(data);
item->c = c;
c->references++;
}
switch (sort_type) {
case WINDOW_CLIENT_BY_NAME:
qsort(data->item_list, data->item_size, sizeof *data->item_list,
window_client_cmp_name);
break;
case WINDOW_CLIENT_BY_SIZE:
qsort(data->item_list, data->item_size, sizeof *data->item_list,
window_client_cmp_size);
break;
case WINDOW_CLIENT_BY_CREATION_TIME:
qsort(data->item_list, data->item_size, sizeof *data->item_list,
window_client_cmp_creation_time);
break;
case WINDOW_CLIENT_BY_ACTIVITY_TIME:
qsort(data->item_list, data->item_size, sizeof *data->item_list,
window_client_cmp_activity_time);
break;
}
for (i = 0; i < data->item_size; i++) {
item = data->item_list[i];
c = item->c;
if (filter != NULL) {
cp = format_single(NULL, filter, c, NULL, NULL, NULL);
if (!format_true(cp)) {
free(cp);
continue;
}
free(cp);
}
text = format_single(NULL, data->format, c, NULL, NULL, NULL);
mode_tree_add(data->data, NULL, item, (uint64_t)c, c->name,
text, -1);
free(text);
}
}
static struct screen *
window_client_draw(__unused void *modedata, void *itemdata, u_int sx, u_int sy)
{
struct window_client_itemdata *item = itemdata;
struct client *c = item->c;
struct window_pane *wp;
static struct screen s;
struct screen_write_ctx ctx;
if (c->session == NULL || (c->flags & (CLIENT_DEAD|CLIENT_DETACHING)))
return (NULL);
wp = c->session->curw->window->active;
screen_init(&s, sx, sy, 0);
screen_write_start(&ctx, NULL, &s);
screen_write_clearscreen(&ctx, 8);
screen_write_preview(&ctx, &wp->base, sx, sy - 3);
screen_write_cursormove(&ctx, 0, sy - 2);
screen_write_hline(&ctx, sx, 0, 0);
screen_write_cursormove(&ctx, 0, sy - 1);
if (c->old_status != NULL)
screen_write_copy(&ctx, c->old_status, 0, 0, sx, 1, NULL, NULL);
else
screen_write_copy(&ctx, &c->status, 0, 0, sx, 1, NULL, NULL);
screen_write_stop(&ctx);
return (&s);
}
static struct screen *
window_client_init(struct window_pane *wp, __unused struct cmd_find_state *fs,
struct args *args)
{
struct window_client_modedata *data;
struct screen *s;
wp->modedata = data = xcalloc(1, sizeof *data);
if (args == NULL || !args_has(args, 'F'))
data->format = xstrdup(WINDOW_CLIENT_DEFAULT_FORMAT);
else
data->format = xstrdup(args_get(args, 'F'));
if (args == NULL || args->argc == 0)
data->command = xstrdup(WINDOW_CLIENT_DEFAULT_COMMAND);
else
data->command = xstrdup(args->argv[0]);
data->data = mode_tree_start(wp, args, window_client_build,
window_client_draw, NULL, data, window_client_sort_list,
nitems(window_client_sort_list), &s);
mode_tree_build(data->data);
mode_tree_draw(data->data);
return (s);
}
static void
window_client_free(struct window_pane *wp)
{
struct window_client_modedata *data = wp->modedata;
u_int i;
if (data == NULL)
return;
mode_tree_free(data->data);
for (i = 0; i < data->item_size; i++)
window_client_free_item(data->item_list[i]);
free(data->item_list);
free(data->format);
free(data->command);
free(data);
}
static void
window_client_resize(struct window_pane *wp, u_int sx, u_int sy)
{
struct window_client_modedata *data = wp->modedata;
mode_tree_resize(data->data, sx, sy);
}
static void
window_client_do_detach(void* modedata, void *itemdata,
__unused struct client *c, key_code key)
{
struct window_client_modedata *data = modedata;
struct window_client_itemdata *item = itemdata;
if (item == mode_tree_get_current(data->data))
mode_tree_down(data->data, 0);
if (key == 'd' || key == 'D')
server_client_detach(item->c, MSG_DETACH);
else if (key == 'x' || key == 'X')
server_client_detach(item->c, MSG_DETACHKILL);
else if (key == 'z' || key == 'Z')
server_client_suspend(item->c);
}
static void
window_client_key(struct window_pane *wp, struct client *c,
__unused struct session *s, key_code key, struct mouse_event *m)
{
struct window_client_modedata *data = wp->modedata;
struct mode_tree_data *mtd = data->data;
struct window_client_itemdata *item;
int finished;
finished = mode_tree_key(mtd, c, &key, m);
switch (key) {
case 'd':
case 'x':
case 'z':
item = mode_tree_get_current(mtd);
window_client_do_detach(data, item, c, key);
mode_tree_build(mtd);
break;
case 'D':
case 'X':
case 'Z':
mode_tree_each_tagged(mtd, window_client_do_detach, c, key, 0);
mode_tree_build(mtd);
break;
case '\r':
item = mode_tree_get_current(mtd);
mode_tree_run_command(c, NULL, data->command, item->c->ttyname);
finished = 1;
break;
}
if (finished || server_client_how_many() == 0)
window_pane_reset_mode(wp);
else {
mode_tree_draw(mtd);
wp->flags |= PANE_REDRAW;
}
}