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Annotation of src/usr.bin/tmux/cmd-copy-mode.c, Revision 1.10

1.10    ! nicm        1: /* $OpenBSD: cmd-copy-mode.c,v 1.9 2010/01/02 22:50:02 nicm Exp $ */
1.1       nicm        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 "tmux.h"
                     22:
                     23: /*
                     24:  * Enter copy mode.
                     25:  */
                     26:
1.7       nicm       27: void   cmd_copy_mode_init(struct cmd *, int);
1.1       nicm       28: int    cmd_copy_mode_exec(struct cmd *, struct cmd_ctx *);
                     29:
                     30: const struct cmd_entry cmd_copy_mode_entry = {
                     31:        "copy-mode", NULL,
1.6       nicm       32:        "[-u] " CMD_TARGET_PANE_USAGE,
1.8       nicm       33:        0, "u",
1.7       nicm       34:        cmd_copy_mode_init,
1.1       nicm       35:        cmd_target_parse,
                     36:        cmd_copy_mode_exec,
                     37:        cmd_target_free,
1.9       nicm       38:        cmd_target_print
1.1       nicm       39: };
1.7       nicm       40:
                     41: void
                     42: cmd_copy_mode_init(struct cmd *self, int key)
                     43: {
                     44:        struct cmd_target_data  *data;
                     45:
                     46:        cmd_target_init(self, key);
                     47:        data = self->data;
                     48:
                     49:        switch (key) {
                     50:        case KEYC_PPAGE:
1.8       nicm       51:                cmd_set_flag(&data->chflags, 'u');
1.7       nicm       52:                break;
                     53:        }
                     54: }
1.1       nicm       55:
                     56: int
                     57: cmd_copy_mode_exec(struct cmd *self, struct cmd_ctx *ctx)
                     58: {
                     59:        struct cmd_target_data  *data = self->data;
1.2       nicm       60:        struct window_pane      *wp;
1.1       nicm       61:
1.6       nicm       62:        if (cmd_find_pane(ctx, data->target, NULL, &wp) == NULL)
1.1       nicm       63:                return (-1);
                     64:
1.2       nicm       65:        window_pane_set_mode(wp, &window_copy_mode);
1.10    ! nicm       66:        window_copy_init_from_pane(wp);
1.8       nicm       67:        if (wp->mode == &window_copy_mode && cmd_check_flag(data->chflags, 'u'))
1.2       nicm       68:                window_copy_pageup(wp);
1.1       nicm       69:
                     70:        return (0);
                     71: }