1 /* $OpenBSD: cmd-list-windows.c,v 1.24 2012/08/14 08:51:53 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 <unistd.h> 23 24 #include "tmux.h" 25 26 /* 27 * List windows on given session. 28 */ 29 30 enum cmd_retval cmd_list_windows_exec(struct cmd *, struct cmd_ctx *); 31 32 void cmd_list_windows_server(struct cmd *, struct cmd_ctx *); 33 void cmd_list_windows_session( 34 struct cmd *, struct session *, struct cmd_ctx *, int); 35 36 const struct cmd_entry cmd_list_windows_entry = { 37 "list-windows", "lsw", 38 "F:at:", 0, 0, 39 "[-a] [-F format] " CMD_TARGET_SESSION_USAGE, 40 0, 41 NULL, 42 NULL, 43 cmd_list_windows_exec 44 }; 45 46 enum cmd_retval 47 cmd_list_windows_exec(struct cmd *self, struct cmd_ctx *ctx) 48 { 49 struct args *args = self->args; 50 struct session *s; 51 52 if (args_has(args, 'a')) 53 cmd_list_windows_server(self, ctx); 54 else { 55 s = cmd_find_session(ctx, args_get(args, 't'), 0); 56 if (s == NULL) 57 return (CMD_RETURN_ERROR); 58 cmd_list_windows_session(self, s, ctx, 0); 59 } 60 61 return (CMD_RETURN_NORMAL); 62 } 63 64 void 65 cmd_list_windows_server(struct cmd *self, struct cmd_ctx *ctx) 66 { 67 struct session *s; 68 69 RB_FOREACH(s, sessions, &sessions) 70 cmd_list_windows_session(self, s, ctx, 1); 71 } 72 73 void 74 cmd_list_windows_session( 75 struct cmd *self, struct session *s, struct cmd_ctx *ctx, int type) 76 { 77 struct args *args = self->args; 78 struct winlink *wl; 79 u_int n; 80 struct format_tree *ft; 81 const char *template; 82 char *line; 83 84 template = args_get(args, 'F'); 85 if (template == NULL) { 86 switch (type) { 87 case 0: 88 template = LIST_WINDOWS_TEMPLATE; 89 break; 90 case 1: 91 template = LIST_WINDOWS_WITH_SESSION_TEMPLATE; 92 break; 93 } 94 } 95 96 n = 0; 97 RB_FOREACH(wl, winlinks, &s->windows) { 98 ft = format_create(); 99 format_add(ft, "line", "%u", n); 100 format_session(ft, s); 101 format_winlink(ft, s, wl); 102 103 line = format_expand(ft, template); 104 ctx->print(ctx, "%s", line); 105 free(line); 106 107 format_free(ft); 108 n++; 109 } 110 } 111