1 /* $OpenBSD: cmd-switch-client.c,v 1.15 2012/07/11 07:10:15 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> 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 30 void cmd_switch_client_key_binding(struct cmd *, int); 31 enum cmd_retval cmd_switch_client_exec(struct cmd *, struct cmd_ctx *); 32 33 const struct cmd_entry cmd_switch_client_entry = { 34 "switch-client", "switchc", 35 "lc:npt:r", 0, 0, 36 "[-lnpr] [-c target-client] [-t target-session]", 37 CMD_READONLY, 38 cmd_switch_client_key_binding, 39 NULL, 40 cmd_switch_client_exec 41 }; 42 43 void 44 cmd_switch_client_key_binding(struct cmd *self, int key) 45 { 46 self->args = args_create(0); 47 switch (key) { 48 case '(': 49 args_set(self->args, 'p', NULL); 50 break; 51 case ')': 52 args_set(self->args, 'n', NULL); 53 break; 54 case 'L': 55 args_set(self->args, 'l', NULL); 56 break; 57 } 58 } 59 60 enum cmd_retval 61 cmd_switch_client_exec(struct cmd *self, struct cmd_ctx *ctx) 62 { 63 struct args *args = self->args; 64 struct client *c; 65 struct session *s; 66 67 if ((c = cmd_find_client(ctx, args_get(args, 'c'))) == NULL) 68 return (CMD_RETURN_ERROR); 69 70 if (args_has(args, 'r')) { 71 if (c->flags & CLIENT_READONLY) { 72 c->flags &= ~CLIENT_READONLY; 73 ctx->info(ctx, "made client writable"); 74 } else { 75 c->flags |= CLIENT_READONLY; 76 ctx->info(ctx, "made client read-only"); 77 } 78 } 79 80 s = NULL; 81 if (args_has(args, 'n')) { 82 if ((s = session_next_session(c->session)) == NULL) { 83 ctx->error(ctx, "can't find next session"); 84 return (CMD_RETURN_ERROR); 85 } 86 } else if (args_has(args, 'p')) { 87 if ((s = session_previous_session(c->session)) == NULL) { 88 ctx->error(ctx, "can't find previous session"); 89 return (CMD_RETURN_ERROR); 90 } 91 } else if (args_has(args, 'l')) { 92 if (c->last_session != NULL && session_alive(c->last_session)) 93 s = c->last_session; 94 if (s == NULL) { 95 ctx->error(ctx, "can't find last session"); 96 return (CMD_RETURN_ERROR); 97 } 98 } else 99 s = cmd_find_session(ctx, args_get(args, 't'), 0); 100 if (s == NULL) 101 return (CMD_RETURN_ERROR); 102 103 if (c->session != NULL) 104 c->last_session = c->session; 105 c->session = s; 106 session_update_activity(s); 107 108 recalculate_sizes(); 109 server_check_unattached(); 110 server_redraw_client(c); 111 s->curw->flags &= ~WINLINK_ALERTFLAGS; 112 113 return (CMD_RETURN_NORMAL); 114 } 115