Annotation of src/usr.bin/tmux/cmd-switch-client.c, Revision 1.66
1.66 ! nicm 1: /* $OpenBSD: cmd-switch-client.c,v 1.65 2020/04/13 20:51:57 nicm Exp $ */
1.1 nicm 2:
3: /*
1.42 nicm 4: * Copyright (c) 2007 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:
21: #include <stdlib.h>
22: #include <string.h>
23:
24: #include "tmux.h"
25:
26: /*
27: * Switch client to a different session.
28: */
29:
1.44 nicm 30: static enum cmd_retval cmd_switch_client_exec(struct cmd *,
31: struct cmdq_item *);
1.1 nicm 32:
33: const struct cmd_entry cmd_switch_client_entry = {
1.39 nicm 34: .name = "switch-client",
35: .alias = "switchc",
36:
1.66 ! nicm 37: .args = { "lc:EFnpt:rT:Z", 0, 0 },
1.58 nicm 38: .usage = "[-ElnprZ] [-c target-client] [-t target-session] "
1.39 nicm 39: "[-T key-table]",
40:
1.51 nicm 41: /* -t is special */
1.40 nicm 42:
1.65 nicm 43: .flags = CMD_READONLY|CMD_CLIENT_CFLAG,
1.39 nicm 44: .exec = cmd_switch_client_exec
1.1 nicm 45: };
1.6 nicm 46:
1.43 nicm 47: static enum cmd_retval
1.44 nicm 48: cmd_switch_client_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 49: {
1.61 nicm 50: struct args *args = cmd_get_args(self);
1.64 nicm 51: struct cmd_find_state *current = cmdq_get_current(item);
1.62 nicm 52: struct cmd_find_state target;
1.51 nicm 53: const char *tflag = args_get(args, 't');
54: enum cmd_find_type type;
55: int flags;
1.65 nicm 56: struct client *tc = cmdq_get_target_client(item);
1.51 nicm 57: struct session *s;
58: struct winlink *wl;
1.58 nicm 59: struct window *w;
1.38 nicm 60: struct window_pane *wp;
1.46 nicm 61: const char *tablename;
1.23 nicm 62: struct key_table *table;
1.13 nicm 63:
1.57 nicm 64: if (tflag != NULL && tflag[strcspn(tflag, ":.%")] != '\0') {
1.51 nicm 65: type = CMD_FIND_PANE;
66: flags = 0;
67: } else {
68: type = CMD_FIND_SESSION;
69: flags = CMD_FIND_PREFER_UNATTACHED;
70: }
1.62 nicm 71: if (cmd_find_target(&target, item, tflag, type, flags) != 0)
1.51 nicm 72: return (CMD_RETURN_ERROR);
1.62 nicm 73: s = target.s;
74: wl = target.wl;
75: wp = target.wp;
1.51 nicm 76:
1.66 ! nicm 77: if (args_has(args, 'r')) {
! 78: if (tc->flags & CLIENT_READONLY)
! 79: tc->flags &= ~(CLIENT_READONLY|CLIENT_IGNORESIZE);
! 80: else
! 81: tc->flags |= (CLIENT_READONLY|CLIENT_IGNORESIZE);
! 82: }
1.23 nicm 83:
84: tablename = args_get(args, 'T');
85: if (tablename != NULL) {
86: table = key_bindings_get_table(tablename, 0);
87: if (table == NULL) {
1.44 nicm 88: cmdq_error(item, "table %s doesn't exist", tablename);
1.23 nicm 89: return (CMD_RETURN_ERROR);
90: }
91: table->references++;
1.65 nicm 92: key_bindings_unref_table(tc->keytable);
93: tc->keytable = table;
1.36 nicm 94: return (CMD_RETURN_NORMAL);
1.13 nicm 95: }
1.6 nicm 96:
1.11 nicm 97: if (args_has(args, 'n')) {
1.65 nicm 98: if ((s = session_next_session(tc->session)) == NULL) {
1.44 nicm 99: cmdq_error(item, "can't find next session");
1.15 nicm 100: return (CMD_RETURN_ERROR);
1.6 nicm 101: }
1.11 nicm 102: } else if (args_has(args, 'p')) {
1.65 nicm 103: if ((s = session_previous_session(tc->session)) == NULL) {
1.44 nicm 104: cmdq_error(item, "can't find previous session");
1.15 nicm 105: return (CMD_RETURN_ERROR);
1.6 nicm 106: }
1.11 nicm 107: } else if (args_has(args, 'l')) {
1.65 nicm 108: if (tc->last_session != NULL && session_alive(tc->last_session))
109: s = tc->last_session;
1.38 nicm 110: else
111: s = NULL;
1.8 nicm 112: if (s == NULL) {
1.44 nicm 113: cmdq_error(item, "can't find last session");
1.15 nicm 114: return (CMD_RETURN_ERROR);
1.8 nicm 115: }
1.41 nicm 116: } else {
1.62 nicm 117: if (cmdq_get_client(item) == NULL)
1.19 nicm 118: return (CMD_RETURN_NORMAL);
1.58 nicm 119: if (wl != NULL && wp != NULL) {
1.60 nicm 120: w = wl->window;
1.61 nicm 121: if (window_push_zoom(w, args_has(args, 'Z')))
1.58 nicm 122: server_redraw_window(w);
123: window_redraw_active_switch(w, wp);
124: window_set_active_pane(w, wp, 1);
125: if (window_pop_zoom(w))
126: server_redraw_window(w);
127: }
1.51 nicm 128: if (wl != NULL) {
129: session_set_current(s, wl);
1.62 nicm 130: cmd_find_from_session(current, s, 0);
1.19 nicm 131: }
1.25 nicm 132: }
133:
1.46 nicm 134: if (!args_has(args, 'E'))
1.65 nicm 135: environ_update(s->options, tc->environ, s->environ);
1.8 nicm 136:
1.65 nicm 137: if (tc->session != NULL && tc->session != s)
138: tc->last_session = tc->session;
139: tc->session = s;
1.64 nicm 140: if (~cmdq_get_flags(item) & CMDQ_STATE_REPEAT)
1.65 nicm 141: server_client_set_key_table(tc, NULL);
142: tty_update_client_offset(tc);
143: status_timer_start(tc);
144: notify_client("client-session-changed", tc);
1.29 nicm 145: session_update_activity(s, NULL);
1.30 nicm 146: gettimeofday(&s->last_attached_time, NULL);
1.1 nicm 147:
1.7 nicm 148: server_check_unattached();
1.65 nicm 149: server_redraw_client(tc);
1.14 nicm 150: s->curw->flags &= ~WINLINK_ALERTFLAGS;
1.65 nicm 151: s->curw->window->latest = tc;
1.59 nicm 152: recalculate_sizes();
1.35 nicm 153: alerts_check_session(s);
1.1 nicm 154:
1.15 nicm 155: return (CMD_RETURN_NORMAL);
1.1 nicm 156: }
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