diff options
Diffstat (limited to 'cmd-split-window.c')
| -rw-r--r-- | cmd-split-window.c | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/cmd-split-window.c b/cmd-split-window.c new file mode 100644 index 0000000..9947dfd --- /dev/null +++ b/cmd-split-window.c @@ -0,0 +1,220 @@ +/* $OpenBSD$ */ + +/* + * Copyright (c) 2009 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 <errno.h> +#include <fcntl.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#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:de:fF:hIl:p:Pt:vZ", 0, -1, NULL }, + .usage = "[-bdefhIPvZ] [-c start-directory] [-e environment] " + "[-F format] [-l size] " CMD_TARGET_PANE_USAGE + "[shell-command]", + + .target = { 't', CMD_FIND_PANE, 0 }, + + .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 = cmd_get_args(self); + struct cmd_find_state *current = cmdq_get_current(item); + struct cmd_find_state *target = cmdq_get_target(item); + struct spawn_context sc = { 0 }; + struct client *tc = cmdq_get_target_client(item); + struct session *s = target->s; + struct winlink *wl = target->wl; + struct window *w = wl->window; + struct window_pane *wp = target->wp, *new_wp; + enum layout_type type; + struct layout_cell *lc; + struct cmd_find_state fs; + int size, percentage, flags, input; + const char *template, *errstr, *p; + char *cause, *cp, *copy; + size_t plen; + struct args_value *av; + u_int count = args_count(args); + + if (args_has(args, 'h')) + type = LAYOUT_LEFTRIGHT; + else + type = LAYOUT_TOPBOTTOM; + if ((p = args_get(args, 'l')) != NULL) { + plen = strlen(p); + if (p[plen - 1] == '%') { + copy = xstrdup(p); + copy[plen - 1] = '\0'; + percentage = strtonum(copy, 0, INT_MAX, &errstr); + free(copy); + if (errstr != NULL) { + cmdq_error(item, "percentage %s", errstr); + return (CMD_RETURN_ERROR); + } + if (args_has(args, 'f')) { + if (type == LAYOUT_TOPBOTTOM) + size = (w->sy * percentage) / 100; + else + size = (w->sx * percentage) / 100; + } else { + if (type == LAYOUT_TOPBOTTOM) + size = (wp->sy * percentage) / 100; + else + size = (wp->sx * percentage) / 100; + } + } else { + size = args_strtonum(args, 'l', 0, INT_MAX, &cause); + if (cause != NULL) { + cmdq_error(item, "lines %s", cause); + free(cause); + return (CMD_RETURN_ERROR); + } + } + } else if (args_has(args, 'p')) { + percentage = args_strtonum(args, 'p', 0, INT_MAX, &cause); + if (cause != NULL) { + cmdq_error(item, "create pane failed: -p %s", cause); + free(cause); + return (CMD_RETURN_ERROR); + } + if (args_has(args, 'f')) { + if (type == LAYOUT_TOPBOTTOM) + size = (w->sy * percentage) / 100; + else + size = (w->sx * percentage) / 100; + } else { + if (type == LAYOUT_TOPBOTTOM) + size = (wp->sy * percentage) / 100; + else + size = (wp->sx * percentage) / 100; + } + } else + size = -1; + + window_push_zoom(wp->window, 1, args_has(args, 'Z')); + input = (args_has(args, 'I') && count == 0); + + flags = 0; + if (args_has(args, 'b')) + flags |= SPAWN_BEFORE; + if (args_has(args, 'f')) + flags |= SPAWN_FULLSIZE; + if (input || (count == 1 && *args_string(args, 0) == '\0')) + flags |= SPAWN_EMPTY; + + lc = layout_split_pane(wp, type, size, flags); + if (lc == NULL) { + cmdq_error(item, "no space for new pane"); + return (CMD_RETURN_ERROR); + } + + sc.item = item; + sc.s = s; + sc.wl = wl; + + sc.wp0 = wp; + sc.lc = lc; + + args_to_vector(args, &sc.argc, &sc.argv); + sc.environ = environ_create(); + + av = args_first_value(args, 'e'); + while (av != NULL) { + environ_put(sc.environ, av->string, 0); + av = args_next_value(av); + } + + sc.idx = -1; + sc.cwd = args_get(args, 'c'); + + sc.flags = flags; + if (args_has(args, 'd')) + sc.flags |= SPAWN_DETACHED; + if (args_has(args, 'Z')) + sc.flags |= SPAWN_ZOOM; + + if ((new_wp = spawn_pane(&sc, &cause)) == NULL) { + cmdq_error(item, "create pane failed: %s", cause); + free(cause); + if (sc.argv != NULL) + cmd_free_argv(sc.argc, sc.argv); + environ_free(sc.environ); + return (CMD_RETURN_ERROR); + } + if (input) { + switch (window_pane_start_input(new_wp, item, &cause)) { + case -1: + server_client_remove_pane(new_wp); + layout_close_pane(new_wp); + window_remove_pane(wp->window, new_wp); + cmdq_error(item, "%s", cause); + free(cause); + if (sc.argv != NULL) + cmd_free_argv(sc.argc, sc.argv); + environ_free(sc.environ); + return (CMD_RETURN_ERROR); + case 1: + input = 0; + break; + } + } + if (!args_has(args, 'd')) + cmd_find_from_winlink_pane(current, wl, new_wp, 0); + window_pop_zoom(wp->window); + server_redraw_window(wp->window); + 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, tc, s, wl, new_wp); + cmdq_print(item, "%s", cp); + free(cp); + } + + cmd_find_from_winlink_pane(&fs, wl, new_wp, 0); + cmdq_insert_hook(s, item, &fs, "after-split-window"); + + if (sc.argv != NULL) + cmd_free_argv(sc.argc, sc.argv); + environ_free(sc.environ); + if (input) + return (CMD_RETURN_WAIT); + return (CMD_RETURN_NORMAL); +} |