Annotation of src/usr.bin/tmux/cmd-clear-history.c, Revision 1.5
1.5 ! nicm 1: /* $OpenBSD: cmd-clear-history.c,v 1.4 2009/07/26 12:58:44 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2009 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: * Clear pane history.
25: */
26:
27: int cmd_clear_history_exec(struct cmd *, struct cmd_ctx *);
28:
29: const struct cmd_entry cmd_clear_history_entry = {
30: "clear-history", "clearhist",
1.5 ! nicm 31: CMD_TARGET_PANE_USAGE,
1.3 nicm 32: 0, 0,
1.5 ! nicm 33: cmd_target_init,
! 34: cmd_target_parse,
1.1 nicm 35: cmd_clear_history_exec,
1.5 ! nicm 36: cmd_target_free,
! 37: cmd_target_print
1.1 nicm 38: };
39:
40: int
41: cmd_clear_history_exec(struct cmd *self, struct cmd_ctx *ctx)
42: {
1.5 ! nicm 43: struct cmd_target_data *data = self->data;
1.1 nicm 44: struct winlink *wl;
45: struct window_pane *wp;
46: struct grid *gd;
47:
1.5 ! nicm 48: if ((wl = cmd_find_pane(ctx, data->target, NULL, &wp)) == NULL)
1.1 nicm 49: return (-1);
50: gd = wp->base.grid;
51:
52: grid_move_lines(gd, 0, gd->hsize, gd->sy);
53: gd->hsize = 0;
54:
55: return (0);
56: }