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Annotation of embedaddon/tmux/cmd-copy-mode.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:  * Enter copy or clock mode.
        !            25:  */
        !            26: 
        !            27: static enum cmd_retval cmd_copy_mode_exec(struct cmd *, struct cmdq_item *);
        !            28: 
        !            29: const struct cmd_entry cmd_copy_mode_entry = {
        !            30:        .name = "copy-mode",
        !            31:        .alias = NULL,
        !            32: 
        !            33:        .args = { "Met:u", 0, 0 },
        !            34:        .usage = "[-Mu] " CMD_TARGET_PANE_USAGE,
        !            35: 
        !            36:        .tflag = CMD_PANE,
        !            37: 
        !            38:        .flags = CMD_AFTERHOOK,
        !            39:        .exec = cmd_copy_mode_exec
        !            40: };
        !            41: 
        !            42: const struct cmd_entry cmd_clock_mode_entry = {
        !            43:        .name = "clock-mode",
        !            44:        .alias = NULL,
        !            45: 
        !            46:        .args = { "t:", 0, 0 },
        !            47:        .usage = CMD_TARGET_PANE_USAGE,
        !            48: 
        !            49:        .tflag = CMD_PANE,
        !            50: 
        !            51:        .flags = CMD_AFTERHOOK,
        !            52:        .exec = cmd_copy_mode_exec
        !            53: };
        !            54: 
        !            55: static enum cmd_retval
        !            56: cmd_copy_mode_exec(struct cmd *self, struct cmdq_item *item)
        !            57: {
        !            58:        struct args             *args = self->args;
        !            59:        struct client           *c = item->client;
        !            60:        struct session          *s;
        !            61:        struct window_pane      *wp = item->state.tflag.wp;
        !            62: 
        !            63:        if (args_has(args, 'M')) {
        !            64:                if ((wp = cmd_mouse_pane(&item->mouse, &s, NULL)) == NULL)
        !            65:                        return (CMD_RETURN_NORMAL);
        !            66:                if (c == NULL || c->session != s)
        !            67:                        return (CMD_RETURN_NORMAL);
        !            68:        }
        !            69: 
        !            70:        if (self->entry == &cmd_clock_mode_entry) {
        !            71:                window_pane_set_mode(wp, &window_clock_mode);
        !            72:                return (CMD_RETURN_NORMAL);
        !            73:        }
        !            74: 
        !            75:        if (wp->mode != &window_copy_mode) {
        !            76:                if (window_pane_set_mode(wp, &window_copy_mode) != 0)
        !            77:                        return (CMD_RETURN_NORMAL);
        !            78:                window_copy_init_from_pane(wp, args_has(self->args, 'e'));
        !            79:        }
        !            80:        if (args_has(args, 'M')) {
        !            81:                if (wp->mode != NULL && wp->mode != &window_copy_mode)
        !            82:                        return (CMD_RETURN_NORMAL);
        !            83:                window_copy_start_drag(c, &item->mouse);
        !            84:        }
        !            85:        if (wp->mode == &window_copy_mode && args_has(self->args, 'u'))
        !            86:                window_copy_pageup(wp, 0);
        !            87: 
        !            88:        return (CMD_RETURN_NORMAL);
        !            89: }