1 /* $OpenBSD: cmd-choose-tree.c,v 1.28 2015/04/27 16:25:57 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2012 Thomas Adam <thomas@xteddy.org> 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 <ctype.h> 22 #include <stdlib.h> 23 24 #include <string.h> 25 26 #include "tmux.h" 27 28 #define CMD_CHOOSE_TREE_WINDOW_ACTION "select-window -t '%%'" 29 #define CMD_CHOOSE_TREE_SESSION_ACTION "switch-client -t '%%'" 30 31 /* 32 * Enter choice mode to choose a session and/or window. 33 */ 34 35 #define CHOOSE_TREE_SESSION_TEMPLATE \ 36 "#{session_name}: #{session_windows} windows" \ 37 "#{?session_grouped, (group ,}" \ 38 "#{session_group}#{?session_grouped,),}" \ 39 "#{?session_attached, (attached),}" 40 #define CHOOSE_TREE_WINDOW_TEMPLATE \ 41 "#{window_index}: #{window_name}#{window_flags} " \ 42 "\"#{pane_title}\"" 43 44 enum cmd_retval cmd_choose_tree_exec(struct cmd *, struct cmd_q *); 45 46 const struct cmd_entry cmd_choose_tree_entry = { 47 "choose-tree", NULL, 48 "S:W:swub:c:t:", 0, 1, 49 "[-suw] [-b session-template] [-c window template] [-S format] " \ 50 "[-W format] " CMD_TARGET_WINDOW_USAGE, 51 0, 52 cmd_choose_tree_exec 53 }; 54 55 const struct cmd_entry cmd_choose_session_entry = { 56 "choose-session", NULL, 57 "F:t:", 0, 1, 58 CMD_TARGET_WINDOW_USAGE " [-F format] [template]", 59 0, 60 cmd_choose_tree_exec 61 }; 62 63 const struct cmd_entry cmd_choose_window_entry = { 64 "choose-window", NULL, 65 "F:t:", 0, 1, 66 CMD_TARGET_WINDOW_USAGE "[-F format] [template]", 67 0, 68 cmd_choose_tree_exec 69 }; 70 71 enum cmd_retval 72 cmd_choose_tree_exec(struct cmd *self, struct cmd_q *cmdq) 73 { 74 struct args *args = self->args; 75 struct winlink *wl, *wm; 76 struct session *s, *s2; 77 struct client *c; 78 struct window_choose_data *wcd = NULL; 79 const char *ses_template, *win_template; 80 char *final_win_action, *cur_win_template; 81 char *final_win_template_middle; 82 char *final_win_template_last; 83 const char *ses_action, *win_action; 84 u_int cur_win, idx_ses, win_ses, win_max; 85 u_int wflag, sflag; 86 87 ses_template = win_template = NULL; 88 ses_action = win_action = NULL; 89 90 if ((c = cmd_find_client(cmdq, NULL, 1)) == NULL) { 91 cmdq_error(cmdq, "no client available"); 92 return (CMD_RETURN_ERROR); 93 } 94 95 if ((wl = cmd_find_window(cmdq, args_get(args, 't'), &s)) == NULL) 96 return (CMD_RETURN_ERROR); 97 98 if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0) 99 return (CMD_RETURN_NORMAL); 100 101 /* Sort out which command this is. */ 102 wflag = sflag = 0; 103 if (self->entry == &cmd_choose_session_entry) { 104 sflag = 1; 105 if ((ses_template = args_get(args, 'F')) == NULL) 106 ses_template = CHOOSE_TREE_SESSION_TEMPLATE; 107 108 if (args->argc != 0) 109 ses_action = args->argv[0]; 110 else 111 ses_action = CMD_CHOOSE_TREE_SESSION_ACTION; 112 } else if (self->entry == &cmd_choose_window_entry) { 113 wflag = 1; 114 if ((win_template = args_get(args, 'F')) == NULL) 115 win_template = CHOOSE_TREE_WINDOW_TEMPLATE; 116 117 if (args->argc != 0) 118 win_action = args->argv[0]; 119 else 120 win_action = CMD_CHOOSE_TREE_WINDOW_ACTION; 121 } else { 122 wflag = args_has(args, 'w'); 123 sflag = args_has(args, 's'); 124 125 if ((ses_action = args_get(args, 'b')) == NULL) 126 ses_action = CMD_CHOOSE_TREE_SESSION_ACTION; 127 128 if ((win_action = args_get(args, 'c')) == NULL) 129 win_action = CMD_CHOOSE_TREE_WINDOW_ACTION; 130 131 if ((ses_template = args_get(args, 'S')) == NULL) 132 ses_template = CHOOSE_TREE_SESSION_TEMPLATE; 133 134 if ((win_template = args_get(args, 'W')) == NULL) 135 win_template = CHOOSE_TREE_WINDOW_TEMPLATE; 136 } 137 138 /* 139 * If not asking for windows and sessions, assume no "-ws" given and 140 * hence display the entire tree outright. 141 */ 142 if (!wflag && !sflag) 143 wflag = sflag = 1; 144 145 /* 146 * If we're drawing in tree mode, including sessions, then pad the 147 * window template, otherwise just render the windows as a flat list 148 * without any padding. 149 */ 150 if (wflag && sflag) { 151 xasprintf(&final_win_template_middle, 152 " \001tq\001> %s", win_template); 153 xasprintf(&final_win_template_last, 154 " \001mq\001> %s", win_template); 155 } else if (wflag) { 156 final_win_template_middle = xstrdup(win_template); 157 final_win_template_last = xstrdup(win_template); 158 } else 159 final_win_template_middle = final_win_template_last = NULL; 160 161 idx_ses = cur_win = -1; 162 RB_FOREACH(s2, sessions, &sessions) { 163 idx_ses++; 164 165 /* 166 * If we're just choosing windows, jump straight there. Note 167 * that this implies the current session, so only choose 168 * windows when the session matches this one. 169 */ 170 if (wflag && !sflag) { 171 if (s != s2) 172 continue; 173 goto windows_only; 174 } 175 176 wcd = window_choose_add_session(wl->window->active, 177 c, s2, ses_template, ses_action, idx_ses); 178 179 /* If we're just choosing sessions, skip choosing windows. */ 180 if (sflag && !wflag) { 181 if (s == s2) 182 cur_win = idx_ses; 183 continue; 184 } 185 windows_only: 186 win_ses = win_max = -1; 187 RB_FOREACH(wm, winlinks, &s2->windows) 188 win_max++; 189 RB_FOREACH(wm, winlinks, &s2->windows) { 190 win_ses++; 191 if (sflag && wflag) 192 idx_ses++; 193 194 if (wm == s2->curw && s == s2) { 195 if (wflag && !sflag) { 196 /* 197 * Then we're only counting windows. 198 * So remember which is the current 199 * window in the list. 200 */ 201 cur_win = win_ses; 202 } else 203 cur_win = idx_ses; 204 } 205 206 xasprintf(&final_win_action, "%s %s %s", 207 wcd != NULL ? wcd->command : "", 208 wcd != NULL ? ";" : "", win_action); 209 210 if (win_ses != win_max) 211 cur_win_template = final_win_template_middle; 212 else 213 cur_win_template = final_win_template_last; 214 215 window_choose_add_window(wl->window->active, 216 c, s2, wm, cur_win_template, 217 final_win_action, 218 (wflag && !sflag) ? win_ses : idx_ses); 219 220 free(final_win_action); 221 } 222 223 /* 224 * If we're just drawing windows, don't consider moving on to 225 * other sessions as we only list windows in this session. 226 */ 227 if (wflag && !sflag) 228 break; 229 } 230 free(final_win_template_middle); 231 free(final_win_template_last); 232 233 window_choose_ready(wl->window->active, cur_win, NULL); 234 235 if (args_has(args, 'u')) { 236 window_choose_expand_all(wl->window->active); 237 window_choose_set_current(wl->window->active, cur_win); 238 } 239 240 return (CMD_RETURN_NORMAL); 241 } 242