cmd-split-window.c revision 1.1.1.13
1 /* $OpenBSD$ */ 2 3 /* 4 * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott (at) gmail.com> 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 21 #include <errno.h> 22 #include <fcntl.h> 23 #include <stdlib.h> 24 #include <string.h> 25 #include <unistd.h> 26 27 #include "tmux.h" 28 29 /* 30 * Split a window (add a new pane). 31 */ 32 33 #define SPLIT_WINDOW_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}" 34 35 static enum cmd_retval cmd_split_window_exec(struct cmd *, 36 struct cmdq_item *); 37 38 const struct cmd_entry cmd_split_window_entry = { 39 .name = "split-window", 40 .alias = "splitw", 41 42 .args = { "bc:de:fF:hIl:p:Pt:vZ", 0, -1 }, 43 .usage = "[-bdefhIPvZ] [-c start-directory] [-e environment] " 44 "[-F format] [-l size] " CMD_TARGET_PANE_USAGE " [command]", 45 46 .target = { 't', CMD_FIND_PANE, 0 }, 47 48 .flags = 0, 49 .exec = cmd_split_window_exec 50 }; 51 52 static enum cmd_retval 53 cmd_split_window_exec(struct cmd *self, struct cmdq_item *item) 54 { 55 struct args *args = cmd_get_args(self); 56 struct cmd_find_state *current = cmdq_get_current(item); 57 struct cmd_find_state *target = cmdq_get_target(item); 58 struct spawn_context sc; 59 struct client *tc = cmdq_get_target_client(item); 60 struct session *s = target->s; 61 struct winlink *wl = target->wl; 62 struct window_pane *wp = target->wp, *new_wp; 63 enum layout_type type; 64 struct layout_cell *lc; 65 struct cmd_find_state fs; 66 int size, percentage, flags, input; 67 const char *template, *add, *errstr, *p; 68 char *cause, *cp, *copy; 69 size_t plen; 70 struct args_value *value; 71 72 if (args_has(args, 'h')) 73 type = LAYOUT_LEFTRIGHT; 74 else 75 type = LAYOUT_TOPBOTTOM; 76 if ((p = args_get(args, 'l')) != NULL) { 77 plen = strlen(p); 78 if (p[plen - 1] == '%') { 79 copy = xstrdup(p); 80 copy[plen - 1] = '\0'; 81 percentage = strtonum(copy, 0, INT_MAX, &errstr); 82 free(copy); 83 if (errstr != NULL) { 84 cmdq_error(item, "percentage %s", errstr); 85 return (CMD_RETURN_ERROR); 86 } 87 if (type == LAYOUT_TOPBOTTOM) 88 size = (wp->sy * percentage) / 100; 89 else 90 size = (wp->sx * percentage) / 100; 91 } else { 92 size = args_strtonum(args, 'l', 0, INT_MAX, &cause); 93 if (cause != NULL) { 94 cmdq_error(item, "lines %s", cause); 95 free(cause); 96 return (CMD_RETURN_ERROR); 97 } 98 } 99 } else if (args_has(args, 'p')) { 100 percentage = args_strtonum(args, 'p', 0, INT_MAX, &cause); 101 if (cause != NULL) { 102 cmdq_error(item, "create pane failed: -p %s", cause); 103 free(cause); 104 return (CMD_RETURN_ERROR); 105 } 106 if (type == LAYOUT_TOPBOTTOM) 107 size = (wp->sy * percentage) / 100; 108 else 109 size = (wp->sx * percentage) / 100; 110 } else 111 size = -1; 112 113 window_push_zoom(wp->window, 1, args_has(args, 'Z')); 114 input = (args_has(args, 'I') && args->argc == 0); 115 116 flags = 0; 117 if (args_has(args, 'b')) 118 flags |= SPAWN_BEFORE; 119 if (args_has(args, 'f')) 120 flags |= SPAWN_FULLSIZE; 121 if (input || (args->argc == 1 && *args->argv[0] == '\0')) 122 flags |= SPAWN_EMPTY; 123 124 lc = layout_split_pane(wp, type, size, flags); 125 if (lc == NULL) { 126 cmdq_error(item, "no space for new pane"); 127 return (CMD_RETURN_ERROR); 128 } 129 130 memset(&sc, 0, sizeof sc); 131 sc.item = item; 132 sc.s = s; 133 sc.wl = wl; 134 135 sc.wp0 = wp; 136 sc.lc = lc; 137 138 sc.name = NULL; 139 sc.argc = args->argc; 140 sc.argv = args->argv; 141 sc.environ = environ_create(); 142 143 add = args_first_value(args, 'e', &value); 144 while (add != NULL) { 145 environ_put(sc.environ, add, 0); 146 add = args_next_value(&value); 147 } 148 149 sc.idx = -1; 150 sc.cwd = args_get(args, 'c'); 151 152 sc.flags = flags; 153 if (args_has(args, 'd')) 154 sc.flags |= SPAWN_DETACHED; 155 if (args_has(args, 'Z')) 156 sc.flags |= SPAWN_ZOOM; 157 158 if ((new_wp = spawn_pane(&sc, &cause)) == NULL) { 159 cmdq_error(item, "create pane failed: %s", cause); 160 free(cause); 161 return (CMD_RETURN_ERROR); 162 } 163 if (input && window_pane_start_input(new_wp, item, &cause) != 0) { 164 server_client_remove_pane(new_wp); 165 layout_close_pane(new_wp); 166 window_remove_pane(wp->window, new_wp); 167 cmdq_error(item, "%s", cause); 168 free(cause); 169 return (CMD_RETURN_ERROR); 170 } 171 if (!args_has(args, 'd')) 172 cmd_find_from_winlink_pane(current, wl, new_wp, 0); 173 window_pop_zoom(wp->window); 174 server_redraw_window(wp->window); 175 server_status_session(s); 176 177 if (args_has(args, 'P')) { 178 if ((template = args_get(args, 'F')) == NULL) 179 template = SPLIT_WINDOW_TEMPLATE; 180 cp = format_single(item, template, tc, s, wl, new_wp); 181 cmdq_print(item, "%s", cp); 182 free(cp); 183 } 184 185 cmd_find_from_winlink_pane(&fs, wl, new_wp, 0); 186 cmdq_insert_hook(s, item, &fs, "after-split-window"); 187 188 environ_free(sc.environ); 189 if (input) 190 return (CMD_RETURN_WAIT); 191 return (CMD_RETURN_NORMAL); 192 } 193
Indexes created Mon Mar 02 05:31:46 UTC 2026