Annotation of src/usr.bin/tmux/cmd-split-window.c, Revision 1.81
1.81 ! nicm 1: /* $OpenBSD: cmd-split-window.c,v 1.80 2017/03/09 17:02:38 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:
1.67 nicm 47: .tflag = CMD_PANE,
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: {
1.22 nicm 56: struct args *args = self->args;
1.79 nicm 57: struct client *c = item->state.c;
1.75 nicm 58: struct session *s = item->state.tflag.s;
59: struct winlink *wl = item->state.tflag.wl;
1.65 nicm 60: struct window *w = wl->window;
1.75 nicm 61: struct window_pane *wp = item->state.tflag.wp, *new_wp = NULL;
1.60 nicm 62: struct environ *env;
1.61 nicm 63: const char *cmd, *path, *shell, *template, *cwd, *to_free;
1.50 nicm 64: char **argv, *cause, *new_cause, *cp;
1.30 nicm 65: u_int hlimit;
1.61 nicm 66: int argc, size, percentage;
1.22 nicm 67: enum layout_type type;
68: struct layout_cell *lc;
1.49 nicm 69: struct environ_entry *envent;
1.73 nicm 70: struct cmd_find_state fs;
1.1 nicm 71:
1.41 nicm 72: server_unzoom_window(w);
1.1 nicm 73:
1.50 nicm 74: if (args->argc == 0) {
1.59 nicm 75: cmd = options_get_string(s->options, "default-command");
1.50 nicm 76: if (cmd != NULL && *cmd != '\0') {
77: argc = 1;
1.51 nicm 78: argv = (char **)&cmd;
1.50 nicm 79: } else {
80: argc = 0;
81: argv = NULL;
82: }
83: } else {
84: argc = args->argc;
85: argv = args->argv;
86: }
1.46 nicm 87:
1.61 nicm 88: to_free = NULL;
1.46 nicm 89: if (args_has(args, 'c')) {
1.79 nicm 90: cwd = args_get(args, 'c');
91: to_free = cwd = format_single(item, cwd, c, s, NULL, NULL);
1.75 nicm 92: } else if (item->client != NULL && item->client->session == NULL)
93: cwd = item->client->cwd;
1.46 nicm 94: else
95: cwd = s->cwd;
1.1 nicm 96:
1.15 nicm 97: type = LAYOUT_TOPBOTTOM;
1.22 nicm 98: if (args_has(args, 'h'))
1.15 nicm 99: type = LAYOUT_LEFTRIGHT;
100:
1.5 nicm 101: size = -1;
1.23 nicm 102: if (args_has(args, 'l')) {
103: size = args_strtonum(args, 'l', 0, INT_MAX, &cause);
1.22 nicm 104: if (cause != NULL) {
1.24 nicm 105: xasprintf(&new_cause, "size %s", cause);
1.34 nicm 106: free(cause);
1.24 nicm 107: cause = new_cause;
108: goto error;
1.22 nicm 109: }
110: } else if (args_has(args, 'p')) {
111: percentage = args_strtonum(args, 'p', 0, INT_MAX, &cause);
112: if (cause != NULL) {
1.24 nicm 113: xasprintf(&new_cause, "percentage %s", cause);
1.34 nicm 114: free(cause);
1.24 nicm 115: cause = new_cause;
116: goto error;
1.22 nicm 117: }
1.15 nicm 118: if (type == LAYOUT_TOPBOTTOM)
1.22 nicm 119: size = (wp->sy * percentage) / 100;
1.15 nicm 120: else
1.22 nicm 121: size = (wp->sx * percentage) / 100;
1.15 nicm 122: }
1.59 nicm 123: hlimit = options_get_number(s->options, "history-limit");
1.5 nicm 124:
1.59 nicm 125: shell = options_get_string(s->options, "default-shell");
1.11 nicm 126: if (*shell == '\0' || areshell(shell))
127: shell = _PATH_BSHELL;
128:
1.70 nicm 129: lc = layout_split_pane(wp, type, size, args_has(args, 'b'),
130: args_has(args, 'f'));
1.54 nicm 131: if (lc == NULL) {
1.5 nicm 132: cause = xstrdup("pane too small");
133: goto error;
1.1 nicm 134: }
1.78 nicm 135: new_wp = window_add_pane(w, wp, args_has(args, 'b'), hlimit);
1.57 nicm 136: layout_assign_pane(lc, new_wp);
1.49 nicm 137:
138: path = NULL;
1.75 nicm 139: if (item->client != NULL && item->client->session == NULL)
140: envent = environ_find(item->client->environ, "PATH");
1.49 nicm 141: else
1.60 nicm 142: envent = environ_find(s->environ, "PATH");
1.49 nicm 143: if (envent != NULL)
144: path = envent->value;
145:
1.80 nicm 146: env = environ_for_session(s);
1.60 nicm 147: if (window_pane_spawn(new_wp, argc, argv, path, shell, cwd, env,
1.80 nicm 148: s->tio, &cause) != 0) {
149: environ_free(env);
1.19 nicm 150: goto error;
1.80 nicm 151: }
152: environ_free(env);
1.5 nicm 153:
1.1 nicm 154: server_redraw_window(w);
155:
1.22 nicm 156: if (!args_has(args, 'd')) {
1.17 nicm 157: window_set_active_pane(w, new_wp);
1.1 nicm 158: session_select(s, wl->idx);
159: server_redraw_session(s);
160: } else
161: server_status_session(s);
162:
1.22 nicm 163: if (args_has(args, 'P')) {
1.33 nicm 164: if ((template = args_get(args, 'F')) == NULL)
1.36 nicm 165: template = SPLIT_WINDOW_TEMPLATE;
1.79 nicm 166: cp = format_single(item, template, c, s, wl, new_wp);
1.75 nicm 167: cmdq_print(item, "%s", cp);
1.34 nicm 168: free(cp);
1.21 nicm 169: }
1.76 nicm 170: notify_window("window-layout-changed", w);
1.72 nicm 171:
1.61 nicm 172: if (to_free != NULL)
173: free((void *)to_free);
1.73 nicm 174:
1.81 ! nicm 175: cmd_find_from_winlink_pane(&fs, wl, new_wp);
1.75 nicm 176: hooks_insert(s->hooks, item, &fs, "after-split-window");
1.74 nicm 177:
1.35 nicm 178: return (CMD_RETURN_NORMAL);
1.5 nicm 179:
180: error:
1.57 nicm 181: if (new_wp != NULL) {
182: layout_close_pane(new_wp);
1.17 nicm 183: window_remove_pane(w, new_wp);
1.57 nicm 184: }
1.75 nicm 185: cmdq_error(item, "create pane failed: %s", cause);
1.34 nicm 186: free(cause);
1.61 nicm 187:
188: if (to_free != NULL)
189: free((void *)to_free);
1.35 nicm 190: return (CMD_RETURN_ERROR);
1.1 nicm 191: }
![[BACK]](/icons/back.gif){kind=icon}
Return to cmd-split-window.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / tmux