Annotation of src/usr.bin/tmux/cmd-choose-tree.c, Revision 1.15
1.15 ! nicm 1: /* $OpenBSD: cmd-choose-tree.c,v 1.14 2013/03/21 16:08:24 nicm Exp $ */
1.1 nicm 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>
1.3 nicm 22: #include <stdlib.h>
1.1 nicm 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:
1.6 nicm 35: enum cmd_retval cmd_choose_tree_exec(struct cmd *, struct cmd_ctx *);
1.1 nicm 36:
37: const struct cmd_entry cmd_choose_tree_entry = {
38: "choose-tree", NULL,
1.12 nicm 39: "S:W:swub:c:t:", 0, 1,
40: "[-swu] [-b session-template] [-c window template] [-S format] " \
1.2 nicm 41: "[-W format] " CMD_TARGET_WINDOW_USAGE,
1.1 nicm 42: 0,
43: NULL,
44: NULL,
45: cmd_choose_tree_exec
46: };
47:
48: const struct cmd_entry cmd_choose_session_entry = {
49: "choose-session", NULL,
50: "F:t:", 0, 1,
51: CMD_TARGET_WINDOW_USAGE " [-F format] [template]",
52: 0,
53: NULL,
54: NULL,
55: cmd_choose_tree_exec
56: };
57:
58: const struct cmd_entry cmd_choose_window_entry = {
59: "choose-window", NULL,
60: "F:t:", 0, 1,
61: CMD_TARGET_WINDOW_USAGE "[-F format] [template]",
62: 0,
63: NULL,
64: NULL,
65: cmd_choose_tree_exec
66: };
67:
1.4 nicm 68: enum cmd_retval
1.1 nicm 69: cmd_choose_tree_exec(struct cmd *self, struct cmd_ctx *ctx)
70: {
71: struct args *args = self->args;
72: struct winlink *wl, *wm;
73: struct session *s, *s2;
74: struct window_choose_data *wcd = NULL;
75: const char *ses_template, *win_template;
1.8 nicm 76: char *final_win_action, *cur_win_template;
77: char *final_win_template_middle;
78: char *final_win_template_last;
1.1 nicm 79: const char *ses_action, *win_action;
1.8 nicm 80: u_int cur_win, idx_ses, win_ses, win_max;
1.1 nicm 81: u_int wflag, sflag;
82:
83: ses_template = win_template = NULL;
84: ses_action = win_action = NULL;
85:
86: if (ctx->curclient == NULL) {
87: ctx->error(ctx, "must be run interactively");
1.4 nicm 88: return (CMD_RETURN_ERROR);
1.1 nicm 89: }
90:
91: s = ctx->curclient->session;
92:
93: if ((wl = cmd_find_window(ctx, args_get(args, 't'), NULL)) == NULL)
1.4 nicm 94: return (CMD_RETURN_ERROR);
1.1 nicm 95:
96: if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
1.4 nicm 97: return (CMD_RETURN_NORMAL);
1.1 nicm 98:
99: /* Sort out which command this is. */
100: wflag = sflag = 0;
101: if (self->entry == &cmd_choose_session_entry) {
102: sflag = 1;
103: if ((ses_template = args_get(args, 'F')) == NULL)
1.7 nicm 104: ses_template = CHOOSE_TREE_SESSION_TEMPLATE;
1.1 nicm 105:
106: if (args->argc != 0)
107: ses_action = args->argv[0];
108: else
109: ses_action = CMD_CHOOSE_TREE_SESSION_ACTION;
110: } else if (self->entry == &cmd_choose_window_entry) {
111: wflag = 1;
112: if ((win_template = args_get(args, 'F')) == NULL)
1.7 nicm 113: win_template = CHOOSE_TREE_WINDOW_TEMPLATE;
1.1 nicm 114:
115: if (args->argc != 0)
116: win_action = args->argv[0];
117: else
118: win_action = CMD_CHOOSE_TREE_WINDOW_ACTION;
119: } else {
120: wflag = args_has(args, 'w');
121: sflag = args_has(args, 's');
122:
123: if ((ses_action = args_get(args, 'b')) == NULL)
124: ses_action = CMD_CHOOSE_TREE_SESSION_ACTION;
125:
126: if ((win_action = args_get(args, 'c')) == NULL)
127: win_action = CMD_CHOOSE_TREE_WINDOW_ACTION;
128:
129: if ((ses_template = args_get(args, 'S')) == NULL)
1.7 nicm 130: ses_template = CHOOSE_TREE_SESSION_TEMPLATE;
1.1 nicm 131:
132: if ((win_template = args_get(args, 'W')) == NULL)
1.7 nicm 133: win_template = CHOOSE_TREE_WINDOW_TEMPLATE;
1.1 nicm 134: }
135:
136: /*
137: * If not asking for windows and sessions, assume no "-ws" given and
138: * hence display the entire tree outright.
139: */
140: if (!wflag && !sflag)
141: wflag = sflag = 1;
142:
143: /*
144: * If we're drawing in tree mode, including sessions, then pad the
145: * window template, otherwise just render the windows as a flat list
146: * without any padding.
147: */
1.8 nicm 148: if (wflag && sflag) {
1.11 nicm 149: xasprintf(&final_win_template_middle,
150: " \001tq\001> %s", win_template);
151: xasprintf(&final_win_template_last,
152: " \001mq\001> %s", win_template);
1.8 nicm 153: } else if (wflag) {
154: final_win_template_middle = xstrdup(win_template);
155: final_win_template_last = xstrdup(win_template);
156: } else
157: final_win_template_middle = final_win_template_last = NULL;
1.1 nicm 158:
159: idx_ses = cur_win = -1;
160: RB_FOREACH(s2, sessions, &sessions) {
161: idx_ses++;
162:
163: /*
164: * If we're just choosing windows, jump straight there. Note
165: * that this implies the current session, so only choose
166: * windows when the session matches this one.
167: */
168: if (wflag && !sflag) {
169: if (s != s2)
170: continue;
171: goto windows_only;
172: }
173:
174: wcd = window_choose_add_session(wl->window->active,
1.8 nicm 175: ctx, s2, ses_template, (char *)ses_action, idx_ses);
1.1 nicm 176:
177: /* If we're just choosing sessions, skip choosing windows. */
178: if (sflag && !wflag) {
179: if (s == s2)
180: cur_win = idx_ses;
181: continue;
182: }
183: windows_only:
1.8 nicm 184: win_ses = win_max = -1;
185: RB_FOREACH(wm, winlinks, &s2->windows)
186: win_max++;
1.1 nicm 187: RB_FOREACH(wm, winlinks, &s2->windows) {
188: win_ses++;
189: if (sflag && wflag)
190: idx_ses++;
191:
192: if (wm == s2->curw && s == s2) {
193: if (wflag && !sflag) {
194: /*
195: * Then we're only counting windows.
196: * So remember which is the current
197: * window in the list.
198: */
199: cur_win = win_ses;
200: } else
201: cur_win = idx_ses;
202: }
203:
204: xasprintf(&final_win_action, "%s ; %s", win_action,
1.8 nicm 205: wcd ? wcd->command : "");
206:
207: if (win_ses != win_max)
208: cur_win_template = final_win_template_middle;
209: else
210: cur_win_template = final_win_template_last;
1.1 nicm 211:
212: window_choose_add_window(wl->window->active,
1.8 nicm 213: ctx, s2, wm, cur_win_template,
1.10 nicm 214: final_win_action,
215: (wflag && !sflag) ? win_ses : idx_ses);
1.1 nicm 216:
1.3 nicm 217: free(final_win_action);
1.1 nicm 218: }
1.13 nicm 219:
1.1 nicm 220: /*
221: * If we're just drawing windows, don't consider moving on to
222: * other sessions as we only list windows in this session.
223: */
224: if (wflag && !sflag)
225: break;
226: }
1.8 nicm 227: free(final_win_template_middle);
228: free(final_win_template_last);
1.1 nicm 229:
1.15 ! nicm 230: window_choose_ready(wl->window->active, cur_win, NULL);
1.12 nicm 231:
232: if (args_has(args, 'u'))
233: window_choose_expand_all(wl->window->active);
1.1 nicm 234:
1.4 nicm 235: return (CMD_RETURN_NORMAL);
1.1 nicm 236: }
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