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1.3 ! nicm 1: /* $OpenBSD: cmd-choose-tree.c,v 1.2 2012/07/09 07:08:03 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: #define CMD_CHOOSE_TREE_WINDOW_TEMPLATE \
31: DEFAULT_WINDOW_TEMPLATE " \"#{pane_title}\""
32:
33: /*
34: * Enter choice mode to choose a session and/or window.
35: */
36:
37: int cmd_choose_tree_exec(struct cmd *, struct cmd_ctx *);
38:
39: void cmd_choose_tree_callback(struct window_choose_data *);
40: void cmd_choose_tree_free(struct window_choose_data *);
41:
42: const struct cmd_entry cmd_choose_tree_entry = {
43: "choose-tree", NULL,
44: "S:W:swb:c:t:", 0, 1,
1.2 nicm 45: "[-sw] [-b session-template] [-c window template] [-S format] " \
46: "[-W format] " CMD_TARGET_WINDOW_USAGE,
1.1 nicm 47: 0,
48: NULL,
49: NULL,
50: cmd_choose_tree_exec
51: };
52:
53: const struct cmd_entry cmd_choose_session_entry = {
54: "choose-session", NULL,
55: "F:t:", 0, 1,
56: CMD_TARGET_WINDOW_USAGE " [-F format] [template]",
57: 0,
58: NULL,
59: NULL,
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: NULL,
69: NULL,
70: cmd_choose_tree_exec
71: };
72:
73: int
74: cmd_choose_tree_exec(struct cmd *self, struct cmd_ctx *ctx)
75: {
76: struct args *args = self->args;
77: struct winlink *wl, *wm;
78: struct session *s, *s2;
79: struct tty *tty;
80: struct window_choose_data *wcd = NULL;
81: const char *ses_template, *win_template;
82: char *final_win_action, *final_win_template;
83: const char *ses_action, *win_action;
84: u_int cur_win, idx_ses, win_ses;
85: u_int wflag, sflag;
86:
87: ses_template = win_template = NULL;
88: ses_action = win_action = NULL;
89:
90: if (ctx->curclient == NULL) {
91: ctx->error(ctx, "must be run interactively");
92: return (-1);
93: }
94:
95: s = ctx->curclient->session;
96: tty = &ctx->curclient->tty;
97:
98: if ((wl = cmd_find_window(ctx, args_get(args, 't'), NULL)) == NULL)
99: return (-1);
100:
101: if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
102: return (0);
103:
104: /* Sort out which command this is. */
105: wflag = sflag = 0;
106: if (self->entry == &cmd_choose_session_entry) {
107: sflag = 1;
108: if ((ses_template = args_get(args, 'F')) == NULL)
109: ses_template = DEFAULT_SESSION_TEMPLATE;
110:
111: if (args->argc != 0)
112: ses_action = args->argv[0];
113: else
114: ses_action = CMD_CHOOSE_TREE_SESSION_ACTION;
115: } else if (self->entry == &cmd_choose_window_entry) {
116: wflag = 1;
117: if ((win_template = args_get(args, 'F')) == NULL)
118: win_template = CMD_CHOOSE_TREE_WINDOW_TEMPLATE;
119:
120: if (args->argc != 0)
121: win_action = args->argv[0];
122: else
123: win_action = CMD_CHOOSE_TREE_WINDOW_ACTION;
124: } else {
125: wflag = args_has(args, 'w');
126: sflag = args_has(args, 's');
127:
128: if ((ses_action = args_get(args, 'b')) == NULL)
129: ses_action = CMD_CHOOSE_TREE_SESSION_ACTION;
130:
131: if ((win_action = args_get(args, 'c')) == NULL)
132: win_action = CMD_CHOOSE_TREE_WINDOW_ACTION;
133:
134: if ((ses_template = args_get(args, 'S')) == NULL)
135: ses_template = DEFAULT_SESSION_TEMPLATE;
136:
137: if ((win_template = args_get(args, 'W')) == NULL)
138: win_template = CMD_CHOOSE_TREE_WINDOW_TEMPLATE;
139: }
140:
141: /*
142: * If not asking for windows and sessions, assume no "-ws" given and
143: * hence display the entire tree outright.
144: */
145: if (!wflag && !sflag)
146: wflag = sflag = 1;
147:
148: /*
149: * If we're drawing in tree mode, including sessions, then pad the
150: * window template, otherwise just render the windows as a flat list
151: * without any padding.
152: */
153: if (wflag && sflag)
154: xasprintf(&final_win_template, " --> %s", win_template);
155: else if (wflag)
156: final_win_template = xstrdup(win_template);
157: else
158: final_win_template = NULL;
159:
160: idx_ses = cur_win = -1;
161: RB_FOREACH(s2, sessions, &sessions) {
162: idx_ses++;
163:
164: /*
165: * If we're just choosing windows, jump straight there. Note
166: * that this implies the current session, so only choose
167: * windows when the session matches this one.
168: */
169: if (wflag && !sflag) {
170: if (s != s2)
171: continue;
172: goto windows_only;
173: }
174:
175: wcd = window_choose_add_session(wl->window->active,
176: ctx, s2, ses_template, (char *)ses_action, idx_ses);
177:
178: /* If we're just choosing sessions, skip choosing windows. */
179: if (sflag && !wflag) {
180: if (s == s2)
181: cur_win = idx_ses;
182: continue;
183: }
184: windows_only:
185: win_ses = -1;
186: RB_FOREACH(wm, winlinks, &s2->windows) {
187: win_ses++;
188: if (sflag && wflag)
189: idx_ses++;
190:
191: if (wm == s2->curw && s == s2) {
192: if (wflag && !sflag) {
193: /*
194: * Then we're only counting windows.
195: * So remember which is the current
196: * window in the list.
197: */
198: cur_win = win_ses;
199: } else
200: cur_win = idx_ses;
201: }
202:
203: xasprintf(&final_win_action, "%s ; %s", win_action,
204: wcd ? wcd->command : "");
205:
206: window_choose_add_window(wl->window->active,
207: ctx, s2, wm, final_win_template,
208: final_win_action, idx_ses);
209:
1.3 ! nicm 210: free(final_win_action);
1.1 nicm 211: }
212: /*
213: * If we're just drawing windows, don't consider moving on to
214: * other sessions as we only list windows in this session.
215: */
216: if (wflag && !sflag)
217: break;
218: }
1.3 ! nicm 219: free(final_win_template);
1.1 nicm 220:
221: window_choose_ready(wl->window->active, cur_win,
222: cmd_choose_tree_callback, cmd_choose_tree_free);
223:
224: return (0);
225: }
226:
227: void
228: cmd_choose_tree_callback(struct window_choose_data *cdata)
229: {
230: if (cdata == NULL)
231: return;
232:
233: if (cdata->client->flags & CLIENT_DEAD)
234: return;
235:
236: window_choose_ctx(cdata);
237: }
238:
239: void
240: cmd_choose_tree_free(struct window_choose_data *cdata)
241: {
242: cdata->session->references--;
243: cdata->client->references--;
244:
1.3 ! nicm 245: free(cdata->ft_template);
! 246: free(cdata->command);
1.1 nicm 247: format_free(cdata->ft);
1.3 ! nicm 248: free(cdata);
1.1 nicm 249:
250: }
251: