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Annotation of embedaddon/tmux/cmd-refresh-client.c, revision 1.1.1.1

1.1       misho       1: /* $OpenBSD$ */
                      2: 
                      3: /*
                      4:  * Copyright (c) 2007 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 "tmux.h"
                     22: 
                     23: /*
                     24:  * Refresh client.
                     25:  */
                     26: 
                     27: static enum cmd_retval cmd_refresh_client_exec(struct cmd *,
                     28:                            struct cmdq_item *);
                     29: 
                     30: const struct cmd_entry cmd_refresh_client_entry = {
                     31:        .name = "refresh-client",
                     32:        .alias = "refresh",
                     33: 
                     34:        .args = { "C:St:", 0, 0 },
                     35:        .usage = "[-S] [-C size] " CMD_TARGET_CLIENT_USAGE,
                     36: 
                     37:        .tflag = CMD_CLIENT,
                     38: 
                     39:        .flags = CMD_AFTERHOOK,
                     40:        .exec = cmd_refresh_client_exec
                     41: };
                     42: 
                     43: static enum cmd_retval
                     44: cmd_refresh_client_exec(struct cmd *self, struct cmdq_item *item)
                     45: {
                     46:        struct args     *args = self->args;
                     47:        struct client   *c = item->state.c;
                     48:        const char      *size;
                     49:        u_int            w, h;
                     50: 
                     51:        if (args_has(args, 'C')) {
                     52:                if ((size = args_get(args, 'C')) == NULL) {
                     53:                        cmdq_error(item, "missing size");
                     54:                        return (CMD_RETURN_ERROR);
                     55:                }
                     56:                if (sscanf(size, "%u,%u", &w, &h) != 2) {
                     57:                        cmdq_error(item, "bad size argument");
                     58:                        return (CMD_RETURN_ERROR);
                     59:                }
                     60:                if (w < PANE_MINIMUM || w > 5000 ||
                     61:                    h < PANE_MINIMUM || h > 5000) {
                     62:                        cmdq_error(item, "size too small or too big");
                     63:                        return (CMD_RETURN_ERROR);
                     64:                }
                     65:                if (!(c->flags & CLIENT_CONTROL)) {
                     66:                        cmdq_error(item, "not a control client");
                     67:                        return (CMD_RETURN_ERROR);
                     68:                }
                     69:                if (tty_set_size(&c->tty, w, h))
                     70:                        recalculate_sizes();
                     71:        } else if (args_has(args, 'S')) {
                     72:                c->flags |= CLIENT_STATUSFORCE;
                     73:                server_status_client(c);
                     74:        } else {
                     75:                c->flags |= CLIENT_STATUSFORCE;
                     76:                server_redraw_client(c);
                     77:        }
                     78: 
                     79:        return (CMD_RETURN_NORMAL);
                     80: }