mirror of
https://github.com/tmux/tmux.git
synced 2024-12-12 17:18:55 +00:00
419 lines
11 KiB
C
419 lines
11 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2017 Nicholas Marriott <nicholas.marriott@gmail.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <sys/time.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include "tmux.h"
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static struct screen *window_client_init(struct window_mode_entry *,
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struct cmd_find_state *, struct args *);
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static void window_client_free(struct window_mode_entry *);
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static void window_client_resize(struct window_mode_entry *, u_int,
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u_int);
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static void window_client_update(struct window_mode_entry *);
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static void window_client_key(struct window_mode_entry *,
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struct client *, struct session *,
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struct winlink *, key_code, struct mouse_event *);
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#define WINDOW_CLIENT_DEFAULT_COMMAND "detach-client -t '%%'"
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#define WINDOW_CLIENT_DEFAULT_FORMAT \
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"#{t/p:client_activity}: session #{session_name}"
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#define WINDOW_CLIENT_DEFAULT_KEY_FORMAT \
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"#{?#{e|<:#{line},10}," \
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"#{line}" \
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"," \
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"#{?#{e|<:#{line},36}," \
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"M-#{a:#{e|+:97,#{e|-:#{line},10}}}" \
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"," \
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"" \
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"}" \
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"}"
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static const struct menu_item window_client_menu_items[] = {
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{ "Detach", 'd', NULL },
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{ "Detach Tagged", 'D', NULL },
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{ "", KEYC_NONE, NULL },
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{ "Tag", 't', NULL },
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{ "Tag All", '\024', NULL },
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{ "Tag None", 'T', NULL },
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{ "", KEYC_NONE, NULL },
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{ "Cancel", 'q', NULL },
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{ NULL, KEYC_NONE, NULL }
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};
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const struct window_mode window_client_mode = {
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.name = "client-mode",
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.default_format = WINDOW_CLIENT_DEFAULT_FORMAT,
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.init = window_client_init,
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.free = window_client_free,
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.resize = window_client_resize,
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.update = window_client_update,
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.key = window_client_key,
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};
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enum window_client_sort_type {
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WINDOW_CLIENT_BY_NAME,
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WINDOW_CLIENT_BY_SIZE,
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WINDOW_CLIENT_BY_CREATION_TIME,
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WINDOW_CLIENT_BY_ACTIVITY_TIME,
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};
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static const char *window_client_sort_list[] = {
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"name",
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"size",
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"creation",
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"activity"
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};
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static struct mode_tree_sort_criteria *window_client_sort;
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struct window_client_itemdata {
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struct client *c;
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};
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struct window_client_modedata {
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struct window_pane *wp;
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struct mode_tree_data *data;
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char *format;
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char *key_format;
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char *command;
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struct window_client_itemdata **item_list;
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u_int item_size;
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};
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static struct window_client_itemdata *
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window_client_add_item(struct window_client_modedata *data)
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{
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struct window_client_itemdata *item;
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data->item_list = xreallocarray(data->item_list, data->item_size + 1,
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sizeof *data->item_list);
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item = data->item_list[data->item_size++] = xcalloc(1, sizeof *item);
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return (item);
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}
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static void
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window_client_free_item(struct window_client_itemdata *item)
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{
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server_client_unref(item->c);
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free(item);
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}
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static int
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window_client_cmp(const void *a0, const void *b0)
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{
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const struct window_client_itemdata *const *a = a0;
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const struct window_client_itemdata *const *b = b0;
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const struct window_client_itemdata *itema = *a;
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const struct window_client_itemdata *itemb = *b;
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struct client *ca = itema->c;
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struct client *cb = itemb->c;
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int result = 0;
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switch (window_client_sort->field) {
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case WINDOW_CLIENT_BY_SIZE:
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result = ca->tty.sx - cb->tty.sx;
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if (result == 0)
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result = ca->tty.sy - cb->tty.sy;
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break;
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case WINDOW_CLIENT_BY_CREATION_TIME:
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if (timercmp(&ca->creation_time, &cb->creation_time, >))
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result = -1;
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else if (timercmp(&ca->creation_time, &cb->creation_time, <))
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result = 1;
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break;
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case WINDOW_CLIENT_BY_ACTIVITY_TIME:
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if (timercmp(&ca->activity_time, &cb->activity_time, >))
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result = -1;
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else if (timercmp(&ca->activity_time, &cb->activity_time, <))
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result = 1;
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break;
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}
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/* Use WINDOW_CLIENT_BY_NAME as default order and tie breaker. */
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if (result == 0)
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result = strcmp(ca->name, cb->name);
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if (window_client_sort->reversed)
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result = -result;
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return (result);
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}
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static void
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window_client_build(void *modedata, struct mode_tree_sort_criteria *sort_crit,
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__unused uint64_t *tag, const char *filter)
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{
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struct window_client_modedata *data = modedata;
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struct window_client_itemdata *item;
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u_int i;
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struct client *c;
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char *text, *cp;
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for (i = 0; i < data->item_size; i++)
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window_client_free_item(data->item_list[i]);
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free(data->item_list);
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data->item_list = NULL;
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data->item_size = 0;
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TAILQ_FOREACH(c, &clients, entry) {
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if (c->session == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS))
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continue;
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item = window_client_add_item(data);
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item->c = c;
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c->references++;
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}
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window_client_sort = sort_crit;
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qsort(data->item_list, data->item_size, sizeof *data->item_list,
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window_client_cmp);
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for (i = 0; i < data->item_size; i++) {
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item = data->item_list[i];
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c = item->c;
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if (filter != NULL) {
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cp = format_single(NULL, filter, c, NULL, NULL, NULL);
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if (!format_true(cp)) {
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free(cp);
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continue;
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}
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free(cp);
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}
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text = format_single(NULL, data->format, c, NULL, NULL, NULL);
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mode_tree_add(data->data, NULL, item, (uint64_t)c, c->name,
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text, -1);
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free(text);
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}
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}
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static void
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window_client_draw(__unused void *modedata, void *itemdata,
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struct screen_write_ctx *ctx, u_int sx, u_int sy)
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{
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struct window_client_itemdata *item = itemdata;
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struct client *c = item->c;
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struct screen *s = ctx->s;
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struct window_pane *wp;
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u_int cx = s->cx, cy = s->cy, lines, at;
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if (c->session == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS))
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return;
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wp = c->session->curw->window->active;
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lines = status_line_size(c);
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if (lines >= sy)
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lines = 0;
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if (status_at_line(c) == 0)
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at = lines;
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else
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at = 0;
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screen_write_cursormove(ctx, cx, cy + at, 0);
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screen_write_preview(ctx, &wp->base, sx, sy - 2 - lines);
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if (at != 0)
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screen_write_cursormove(ctx, cx, cy + 2, 0);
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else
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screen_write_cursormove(ctx, cx, cy + sy - 1 - lines, 0);
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screen_write_hline(ctx, sx, 0, 0);
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if (at != 0)
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screen_write_cursormove(ctx, cx, cy, 0);
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else
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screen_write_cursormove(ctx, cx, cy + sy - lines, 0);
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screen_write_fast_copy(ctx, &c->status.screen, 0, 0, sx, lines);
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}
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static void
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window_client_menu(void *modedata, struct client *c, key_code key)
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{
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struct window_client_modedata *data = modedata;
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struct window_pane *wp = data->wp;
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struct window_mode_entry *wme;
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wme = TAILQ_FIRST(&wp->modes);
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if (wme == NULL || wme->data != modedata)
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return;
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window_client_key(wme, c, NULL, NULL, key, NULL);
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}
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static key_code
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window_client_get_key(void *modedata, void *itemdata, u_int line)
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{
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struct window_client_modedata *data = modedata;
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struct window_client_itemdata *item = itemdata;
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struct format_tree *ft;
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char *expanded;
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key_code key;
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ft = format_create(NULL, NULL, FORMAT_NONE, 0);
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format_defaults(ft, item->c, NULL, 0, NULL);
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format_add(ft, "line", "%u", line);
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expanded = format_expand(ft, data->key_format);
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key = key_string_lookup_string(expanded);
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free(expanded);
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format_free(ft);
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return (key);
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}
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static struct screen *
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window_client_init(struct window_mode_entry *wme,
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__unused struct cmd_find_state *fs, struct args *args)
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{
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struct window_pane *wp = wme->wp;
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struct window_client_modedata *data;
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struct screen *s;
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wme->data = data = xcalloc(1, sizeof *data);
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data->wp = wp;
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if (args == NULL || !args_has(args, 'F'))
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data->format = xstrdup(WINDOW_CLIENT_DEFAULT_FORMAT);
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else
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data->format = xstrdup(args_get(args, 'F'));
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if (args == NULL || !args_has(args, 'K'))
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data->key_format = xstrdup(WINDOW_CLIENT_DEFAULT_KEY_FORMAT);
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else
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data->key_format = xstrdup(args_get(args, 'K'));
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if (args == NULL || args_count(args) == 0)
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data->command = xstrdup(WINDOW_CLIENT_DEFAULT_COMMAND);
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else
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data->command = xstrdup(args_string(args, 0));
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data->data = mode_tree_start(wp, args, window_client_build,
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window_client_draw, NULL, window_client_menu, NULL,
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window_client_get_key, data, window_client_menu_items,
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window_client_sort_list, nitems(window_client_sort_list), &s);
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mode_tree_zoom(data->data, args);
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mode_tree_build(data->data);
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mode_tree_draw(data->data);
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return (s);
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}
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static void
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window_client_free(struct window_mode_entry *wme)
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{
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struct window_client_modedata *data = wme->data;
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u_int i;
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if (data == NULL)
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return;
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mode_tree_free(data->data);
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for (i = 0; i < data->item_size; i++)
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window_client_free_item(data->item_list[i]);
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free(data->item_list);
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free(data->format);
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free(data->key_format);
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free(data->command);
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free(data);
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}
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static void
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window_client_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
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{
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struct window_client_modedata *data = wme->data;
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mode_tree_resize(data->data, sx, sy);
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}
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static void
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window_client_update(struct window_mode_entry *wme)
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{
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struct window_client_modedata *data = wme->data;
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mode_tree_build(data->data);
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mode_tree_draw(data->data);
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data->wp->flags |= PANE_REDRAW;
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}
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static void
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window_client_do_detach(void *modedata, void *itemdata,
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__unused struct client *c, key_code key)
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{
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struct window_client_modedata *data = modedata;
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struct window_client_itemdata *item = itemdata;
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if (item == mode_tree_get_current(data->data))
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mode_tree_down(data->data, 0);
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if (key == 'd' || key == 'D')
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server_client_detach(item->c, MSG_DETACH);
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else if (key == 'x' || key == 'X')
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server_client_detach(item->c, MSG_DETACHKILL);
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else if (key == 'z' || key == 'Z')
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server_client_suspend(item->c);
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}
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static void
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window_client_key(struct window_mode_entry *wme, struct client *c,
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__unused struct session *s, __unused struct winlink *wl, key_code key,
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struct mouse_event *m)
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{
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struct window_pane *wp = wme->wp;
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struct window_client_modedata *data = wme->data;
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struct mode_tree_data *mtd = data->data;
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struct window_client_itemdata *item;
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int finished;
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finished = mode_tree_key(mtd, c, &key, m, NULL, NULL);
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switch (key) {
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case 'd':
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case 'x':
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case 'z':
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item = mode_tree_get_current(mtd);
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window_client_do_detach(data, item, c, key);
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mode_tree_build(mtd);
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break;
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case 'D':
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case 'X':
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case 'Z':
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mode_tree_each_tagged(mtd, window_client_do_detach, c, key, 0);
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mode_tree_build(mtd);
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break;
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case '\r':
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item = mode_tree_get_current(mtd);
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mode_tree_run_command(c, NULL, data->command, item->c->ttyname);
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finished = 1;
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break;
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}
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if (finished || server_client_how_many() == 0)
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window_pane_reset_mode(wp);
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else {
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mode_tree_draw(mtd);
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wp->flags |= PANE_REDRAW;
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}
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}
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