/* $OpenBSD: cmd-split-window.c,v 1.36 2012/08/14 08:51:53 nicm Exp $ */ /* * 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 "tmux.h" /* * Split a window (add a new pane). */ void cmd_split_window_key_binding(struct cmd *, int); enum cmd_retval cmd_split_window_exec(struct cmd *, struct cmd_ctx *); const struct cmd_entry cmd_split_window_entry = { "split-window", "splitw", "c:dF:l:hp:Pt:v", 0, 1, "[-dhvP] [-c start-directory] [-F format] [-p percentage|-l size] " "[-t target-pane] [command]", 0, cmd_split_window_key_binding, NULL, cmd_split_window_exec }; void cmd_split_window_key_binding(struct cmd *self, int key) { self->args = args_create(0); if (key == '%') args_set(self->args, 'h', NULL); } enum cmd_retval cmd_split_window_exec(struct cmd *self, struct cmd_ctx *ctx) { struct args *args = self->args; struct session *s; struct winlink *wl; struct window *w; struct window_pane *wp, *new_wp = NULL; struct environ env; const char *cmd, *cwd, *shell; char *cause, *new_cause; u_int hlimit; int size, percentage; enum layout_type type; struct layout_cell *lc; const char *template; struct client *c; struct format_tree *ft; char *cp; if ((wl = cmd_find_pane(ctx, args_get(args, 't'), &s, &wp)) == NULL) return (CMD_RETURN_ERROR); w = wl->window; environ_init(&env); environ_copy(&global_environ, &env); environ_copy(&s->environ, &env); server_fill_environ(s, &env); if (args->argc == 0) cmd = options_get_string(&s->options, "default-command"); else cmd = args->argv[0]; cwd = cmd_get_default_path(ctx, args_get(args, 'c')); 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; if ((lc = layout_split_pane(wp, type, size, 0)) == NULL) { cause = xstrdup("pane too small"); goto error; } new_wp = window_add_pane(w, hlimit); if (window_pane_spawn( new_wp, cmd, shell, cwd, &env, s->tio, &cause) != 0) goto error; layout_assign_pane(lc, new_wp); 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); environ_free(&env); if (args_has(args, 'P')) { if ((template = args_get(args, 'F')) == NULL) template = SPLIT_WINDOW_TEMPLATE; ft = format_create(); if ((c = cmd_find_client(ctx, NULL)) != NULL) format_client(ft, c); format_session(ft, s); format_winlink(ft, s, wl); format_window_pane(ft, new_wp); cp = format_expand(ft, template); ctx->print(ctx, "%s", cp); free(cp); format_free(ft); } notify_window_layout_changed(w); return (CMD_RETURN_NORMAL); error: environ_free(&env); if (new_wp != NULL) window_remove_pane(w, new_wp); ctx->error(ctx, "create pane failed: %s", cause); free(cause); return (CMD_RETURN_ERROR); }