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