Annotation of src/usr.bin/tmux/cmd-split-window.c, Revision 1.93
1.93 ! nicm 1: /* $OpenBSD: cmd-split-window.c,v 1.92 2019/04/17 14:37:48 nicm Exp $ */
1.1 nicm 2:
3: /*
1.68 nicm 4: * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
20:
1.46 nicm 21: #include <errno.h>
22: #include <fcntl.h>
1.11 nicm 23: #include <paths.h>
1.1 nicm 24: #include <stdlib.h>
1.46 nicm 25: #include <string.h>
1.1 nicm 26: #include <unistd.h>
27:
28: #include "tmux.h"
29:
30: /*
31: * Split a window (add a new pane).
32: */
1.53 nicm 33:
34: #define SPLIT_WINDOW_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}"
1.1 nicm 35:
1.75 nicm 36: static enum cmd_retval cmd_split_window_exec(struct cmd *,
37: struct cmdq_item *);
1.1 nicm 38:
39: const struct cmd_entry cmd_split_window_entry = {
1.66 nicm 40: .name = "split-window",
41: .alias = "splitw",
42:
1.70 nicm 43: .args = { "bc:dfF:l:hp:Pt:v", 0, -1 },
44: .usage = "[-bdfhvP] [-c start-directory] [-F format] "
1.66 nicm 45: "[-p percentage|-l size] " CMD_TARGET_PANE_USAGE " [command]",
46:
1.83 nicm 47: .target = { 't', CMD_FIND_PANE, 0 },
1.67 nicm 48:
49: .flags = 0,
1.66 nicm 50: .exec = cmd_split_window_exec
1.1 nicm 51: };
52:
1.71 nicm 53: static enum cmd_retval
1.75 nicm 54: cmd_split_window_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 55: {
1.92 nicm 56: struct args *args = self->args;
1.82 nicm 57: struct cmd_find_state *current = &item->shared->current;
1.92 nicm 58: struct spawn_context sc;
1.83 nicm 59: struct client *c = cmd_find_client(item, NULL, 1);
60: struct session *s = item->target.s;
61: struct winlink *wl = item->target.wl;
1.92 nicm 62: struct window_pane *wp = item->target.wp, *new_wp;
1.22 nicm 63: enum layout_type type;
64: struct layout_cell *lc;
1.92 nicm 65: struct cmd_find_state fs;
66: int size, percentage, flags;
67: const char *template;
68: char *cause, *cp;
1.46 nicm 69:
1.22 nicm 70: if (args_has(args, 'h'))
1.15 nicm 71: type = LAYOUT_LEFTRIGHT;
1.92 nicm 72: else
73: type = LAYOUT_TOPBOTTOM;
1.23 nicm 74: if (args_has(args, 'l')) {
75: size = args_strtonum(args, 'l', 0, INT_MAX, &cause);
1.22 nicm 76: if (cause != NULL) {
1.92 nicm 77: cmdq_error(item, "create pane failed: -l %s", cause);
1.34 nicm 78: free(cause);
1.92 nicm 79: return (CMD_RETURN_ERROR);
1.22 nicm 80: }
81: } else if (args_has(args, 'p')) {
82: percentage = args_strtonum(args, 'p', 0, INT_MAX, &cause);
83: if (cause != NULL) {
1.92 nicm 84: cmdq_error(item, "create pane failed: -p %s", cause);
1.34 nicm 85: free(cause);
1.92 nicm 86: return (CMD_RETURN_ERROR);
1.22 nicm 87: }
1.15 nicm 88: if (type == LAYOUT_TOPBOTTOM)
1.22 nicm 89: size = (wp->sy * percentage) / 100;
1.15 nicm 90: else
1.22 nicm 91: size = (wp->sx * percentage) / 100;
1.92 nicm 92: } else
93: size = -1;
94:
95: server_unzoom_window(wp->window);
1.5 nicm 96:
1.92 nicm 97: flags = 0;
98: if (args_has(args, 'b'))
99: flags |= SPAWN_BEFORE;
100: if (args_has(args, 'f'))
101: flags |= SPAWN_FULLSIZE;
1.11 nicm 102:
1.92 nicm 103: lc = layout_split_pane(wp, type, size, flags);
1.54 nicm 104: if (lc == NULL) {
1.92 nicm 105: cmdq_error(item, "no space for new pane");
106: return (CMD_RETURN_ERROR);
1.80 nicm 107: }
1.5 nicm 108:
1.92 nicm 109: memset(&sc, 0, sizeof sc);
110: sc.item = item;
111: sc.s = s;
112: sc.wl = wl;
113:
114: sc.wp0 = wp;
115: sc.lc = lc;
116:
117: sc.name = NULL;
118: sc.argc = args->argc;
119: sc.argv = args->argv;
120:
121: sc.idx = -1;
122: sc.cwd = args_get(args, 'c');
123:
124: sc.flags = flags;
125: if (args_has(args, 'd'))
126: sc.flags |= SPAWN_DETACHED;
127:
128: if ((new_wp = spawn_pane(&sc, &cause)) == NULL) {
129: cmdq_error(item, "create pane failed: %s", cause);
130: free(cause);
131: return (CMD_RETURN_ERROR);
132: }
133: if (!args_has(args, 'd'))
134: cmd_find_from_winlink_pane(current, wl, new_wp, 0);
135: server_redraw_window(wp->window);
136: server_status_session(s);
1.1 nicm 137:
1.22 nicm 138: if (args_has(args, 'P')) {
1.33 nicm 139: if ((template = args_get(args, 'F')) == NULL)
1.36 nicm 140: template = SPLIT_WINDOW_TEMPLATE;
1.79 nicm 141: cp = format_single(item, template, c, s, wl, new_wp);
1.75 nicm 142: cmdq_print(item, "%s", cp);
1.34 nicm 143: free(cp);
1.21 nicm 144: }
1.72 nicm 145:
1.87 nicm 146: cmd_find_from_winlink_pane(&fs, wl, new_wp, 0);
1.93 ! nicm 147: cmdq_insert_hook(s, item, &fs, "after-split-window");
1.74 nicm 148:
1.35 nicm 149: return (CMD_RETURN_NORMAL);
1.1 nicm 150: }
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