Annotation of src/usr.bin/tmux/cmd-scroll-mode.c, Revision 1.5
1.5 ! nicm 1: /* $OpenBSD: cmd-scroll-mode.c,v 1.4 2009/07/13 23:11:35 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 scroll mode.
25: */
26:
27: void cmd_scroll_mode_init(struct cmd *, int);
28: int cmd_scroll_mode_exec(struct cmd *, struct cmd_ctx *);
29:
30: const struct cmd_entry cmd_scroll_mode_entry = {
31: "scroll-mode", NULL,
1.3 nicm 32: "[-u] " CMD_TARGET_WINDOW_USAGE,
1.4 nicm 33: 0, CMD_CHFLAG('u'),
1.1 nicm 34: cmd_scroll_mode_init,
35: cmd_target_parse,
36: cmd_scroll_mode_exec,
37: cmd_target_free,
38: cmd_target_print
39: };
40:
41: void
42: cmd_scroll_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:
1.4 nicm 51: data->chflags |= CMD_CHFLAG('u');
1.1 nicm 52: break;
53: }
54: }
55:
56: int
57: cmd_scroll_mode_exec(struct cmd *self, struct cmd_ctx *ctx)
58: {
59: struct cmd_target_data *data = self->data;
60: struct winlink *wl;
1.2 nicm 61: struct window_pane *wp;
1.1 nicm 62:
63: if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
64: return (-1);
1.2 nicm 65: wp = wl->window->active;
1.1 nicm 66:
1.2 nicm 67: window_pane_set_mode(wp, &window_scroll_mode);
1.4 nicm 68: if (wp->mode == &window_scroll_mode && data->chflags & CMD_CHFLAG('u'))
1.2 nicm 69: window_scroll_pageup(wp);
1.1 nicm 70:
71: return (0);
72: }