Annotation of embedaddon/tmux/cmd-display-panes.c, revision 1.1
1.1 ! misho 1: /* $OpenBSD$ */
! 2:
! 3: /*
! 4: * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
! 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>
! 22: #include <stdlib.h>
! 23:
! 24: #include "tmux.h"
! 25:
! 26: /*
! 27: * Display panes on a client.
! 28: */
! 29:
! 30: static enum cmd_retval cmd_display_panes_exec(struct cmd *,
! 31: struct cmdq_item *);
! 32:
! 33: static void cmd_display_panes_callback(struct client *,
! 34: struct window_pane *);
! 35:
! 36: const struct cmd_entry cmd_display_panes_entry = {
! 37: .name = "display-panes",
! 38: .alias = "displayp",
! 39:
! 40: .args = { "t:", 0, 1 },
! 41: .usage = CMD_TARGET_CLIENT_USAGE,
! 42:
! 43: .tflag = CMD_CLIENT,
! 44:
! 45: .flags = CMD_AFTERHOOK,
! 46: .exec = cmd_display_panes_exec
! 47: };
! 48:
! 49: static enum cmd_retval
! 50: cmd_display_panes_exec(struct cmd *self, struct cmdq_item *item)
! 51: {
! 52: struct args *args = self->args;
! 53: struct client *c = item->state.c;
! 54:
! 55: if (c->identify_callback != NULL)
! 56: return (CMD_RETURN_NORMAL);
! 57:
! 58: c->identify_callback = cmd_display_panes_callback;
! 59: if (args->argc != 0)
! 60: c->identify_callback_data = xstrdup(args->argv[0]);
! 61: else
! 62: c->identify_callback_data = xstrdup("select-pane -t '%%'");
! 63:
! 64: server_client_set_identify(c);
! 65:
! 66: return (CMD_RETURN_NORMAL);
! 67: }
! 68:
! 69: static enum cmd_retval
! 70: cmd_display_panes_error(struct cmdq_item *item, void *data)
! 71: {
! 72: char *error = data;
! 73:
! 74: cmdq_error(item, "%s", error);
! 75: free(error);
! 76:
! 77: return (CMD_RETURN_NORMAL);
! 78: }
! 79:
! 80: static void
! 81: cmd_display_panes_callback(struct client *c, struct window_pane *wp)
! 82: {
! 83: struct cmd_list *cmdlist;
! 84: struct cmdq_item *new_item;
! 85: char *template, *cmd, *expanded, *cause;
! 86:
! 87: template = c->identify_callback_data;
! 88: if (wp == NULL)
! 89: goto out;
! 90: xasprintf(&expanded, "%%%u", wp->id);
! 91: cmd = cmd_template_replace(template, expanded, 1);
! 92:
! 93: cmdlist = cmd_string_parse(cmd, NULL, 0, &cause);
! 94: if (cmdlist == NULL) {
! 95: if (cause != NULL) {
! 96: new_item = cmdq_get_callback(cmd_display_panes_error,
! 97: cause);
! 98: } else
! 99: new_item = NULL;
! 100: } else {
! 101: new_item = cmdq_get_command(cmdlist, NULL, NULL, 0);
! 102: cmd_list_free(cmdlist);
! 103: }
! 104:
! 105: if (new_item != NULL)
! 106: cmdq_append(c, new_item);
! 107:
! 108: free(cmd);
! 109: free(expanded);
! 110:
! 111: out:
! 112: free(c->identify_callback_data);
! 113: c->identify_callback_data = NULL;
! 114: c->identify_callback = NULL;
! 115: }
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