/* $OpenBSD$ */ /* * Copyright (c) 2009 Nicholas Marriott * * 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 #include #include #include #include #include #include #include "tmux.h" /* * Split a window (add a new pane). */ #define SPLIT_WINDOW_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}" static enum cmd_retval cmd_split_window_exec(struct cmd *, struct cmdq_item *); const struct cmd_entry cmd_split_window_entry = { .name = "split-window", .alias = "splitw", .args = { "bc:dfF:l:hp:Pt:v", 0, -1 }, .usage = "[-bdfhvP] [-c start-directory] [-F format] " "[-p percentage|-l size] " CMD_TARGET_PANE_USAGE " [command]", .tflag = CMD_PANE, .flags = 0, .exec = cmd_split_window_exec }; static enum cmd_retval cmd_split_window_exec(struct cmd *self, struct cmdq_item *item) { struct args *args = self->args; struct client *c = item->state.c; struct session *s = item->state.tflag.s; struct winlink *wl = item->state.tflag.wl; struct window *w = wl->window; struct window_pane *wp = item->state.tflag.wp, *new_wp = NULL; struct environ *env; const char *cmd, *path, *shell, *template, *cwd, *to_free; char **argv, *cause, *new_cause, *cp; u_int hlimit; int argc, size, percentage; enum layout_type type; struct layout_cell *lc; struct environ_entry *envent; struct cmd_find_state fs; server_unzoom_window(w); if (args->argc == 0) { cmd = options_get_string(s->options, "default-command"); if (cmd != NULL && *cmd != '\0') { argc = 1; argv = (char **)&cmd; } else { argc = 0; argv = NULL; } } else { argc = args->argc; argv = args->argv; } to_free = NULL; if (args_has(args, 'c')) { cwd = args_get(args, 'c'); to_free = cwd = format_single(item, cwd, c, s, NULL, NULL); } else if (item->client != NULL && item->client->session == NULL) cwd = item->client->cwd; else cwd = s->cwd; type = LAYOUT_TOPBOTTOM; if (args_has(args, 'h')) type = LAYOUT_LEFTRIGHT; size = -1; if (args_has(args, 'l')) { size = args_strtonum(args, 'l', 0, INT_MAX, &cause); if (cause != NULL) { xasprintf(&new_cause, "size %s", cause); free(cause); cause = new_cause; goto error; } } else if (args_has(args, 'p')) { percentage = args_strtonum(args, 'p', 0, INT_MAX, &cause); if (cause != NULL) { xasprintf(&new_cause, "percentage %s", cause); free(cause); cause = new_cause; goto error; } if (type == LAYOUT_TOPBOTTOM) size = (wp->sy * percentage) / 100; else size = (wp->sx * percentage) / 100; } hlimit = options_get_number(s->options, "history-limit"); shell = options_get_string(s->options, "default-shell"); if (*shell == '\0' || areshell(shell)) shell = _PATH_BSHELL; lc = layout_split_pane(wp, type, size, args_has(args, 'b'), args_has(args, 'f')); if (lc == NULL) { cause = xstrdup("pane too small"); goto error; } new_wp = window_add_pane(w, wp, args_has(args, 'b'), hlimit); layout_assign_pane(lc, new_wp); path = NULL; if (item->client != NULL && item->client->session == NULL) envent = environ_find(item->client->environ, "PATH"); else envent = environ_find(s->environ, "PATH"); if (envent != NULL) path = envent->value; env = environ_for_session(s); if (window_pane_spawn(new_wp, argc, argv, path, shell, cwd, env, s->tio, &cause) != 0) { environ_free(env); goto error; } environ_free(env); server_redraw_window(w); if (!args_has(args, 'd')) { window_set_active_pane(w, new_wp); session_select(s, wl->idx); server_redraw_session(s); } else server_status_session(s); if (args_has(args, 'P')) { if ((template = args_get(args, 'F')) == NULL) template = SPLIT_WINDOW_TEMPLATE; cp = format_single(item, template, c, s, wl, new_wp); cmdq_print(item, "%s", cp); free(cp); } notify_window("window-layout-changed", w); if (to_free != NULL) free((void *)to_free); cmd_find_from_winlink_pane(&fs, wl, new_wp); hooks_insert(s->hooks, item, &fs, "after-split-window"); return (CMD_RETURN_NORMAL); error: if (new_wp != NULL) { layout_close_pane(new_wp); window_remove_pane(w, new_wp); } cmdq_error(item, "create pane failed: %s", cause); free(cause); if (to_free != NULL) free((void *)to_free); return (CMD_RETURN_ERROR); }