Annotation of src/usr.bin/tmux/cmd-resize-pane.c, Revision 1.5
1.5 ! nicm 1: /* $OpenBSD: cmd-resize-pane.c,v 1.4 2009/07/21 17:57:29 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 <stdlib.h>
22:
23: #include "tmux.h"
24:
25: /*
26: * Increase or decrease pane size.
27: */
28:
29: void cmd_resize_pane_init(struct cmd *, int);
30: int cmd_resize_pane_exec(struct cmd *, struct cmd_ctx *);
31:
32: const struct cmd_entry cmd_resize_pane_entry = {
33: "resize-pane", "resizep",
34: CMD_PANE_WINDOW_USAGE "[-DU] [adjustment]",
1.3 nicm 35: CMD_ARG01,
36: CMD_CHFLAG('D')|CMD_CHFLAG('L')|CMD_CHFLAG('R')|CMD_CHFLAG('U'),
1.1 nicm 37: cmd_resize_pane_init,
38: cmd_pane_parse,
39: cmd_resize_pane_exec,
40: cmd_pane_free,
41: cmd_pane_print
42: };
43:
44: void
45: cmd_resize_pane_init(struct cmd *self, int key)
46: {
47: struct cmd_pane_data *data;
48:
49: cmd_pane_init(self, key);
50: data = self->data;
51:
1.4 nicm 52: if (key == (KEYC_UP | KEYC_CTRL))
1.3 nicm 53: data->chflags |= CMD_CHFLAG('U');
1.4 nicm 54: if (key == (KEYC_DOWN | KEYC_CTRL))
1.2 nicm 55: data->chflags |= CMD_CHFLAG('D');
1.4 nicm 56: if (key == (KEYC_LEFT | KEYC_CTRL))
1.3 nicm 57: data->chflags |= CMD_CHFLAG('L');
1.4 nicm 58: if (key == (KEYC_RIGHT | KEYC_CTRL))
1.3 nicm 59: data->chflags |= CMD_CHFLAG('R');
1.4 nicm 60:
61: if (key == (KEYC_UP | KEYC_ESCAPE)) {
1.3 nicm 62: data->chflags |= CMD_CHFLAG('U');
1.1 nicm 63: data->arg = xstrdup("5");
1.3 nicm 64: }
1.4 nicm 65: if (key == (KEYC_DOWN | KEYC_ESCAPE)) {
1.2 nicm 66: data->chflags |= CMD_CHFLAG('D');
1.1 nicm 67: data->arg = xstrdup("5");
68: }
1.4 nicm 69: if (key == (KEYC_LEFT | KEYC_ESCAPE)) {
1.3 nicm 70: data->chflags |= CMD_CHFLAG('L');
71: data->arg = xstrdup("5");
72: }
1.4 nicm 73: if (key == (KEYC_RIGHT | KEYC_ESCAPE)) {
1.3 nicm 74: data->chflags |= CMD_CHFLAG('R');
75: data->arg = xstrdup("5");
76: }
1.1 nicm 77: }
78:
79: int
80: cmd_resize_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
81: {
82: struct cmd_pane_data *data = self->data;
83: struct winlink *wl;
84: const char *errstr;
85: struct window_pane *wp;
86: u_int adjust;
87:
88: if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
89: return (-1);
90: if (data->pane == -1)
91: wp = wl->window->active;
92: else {
93: wp = window_pane_at_index(wl->window, data->pane);
94: if (wp == NULL) {
95: ctx->error(ctx, "no pane: %d", data->pane);
96: return (-1);
97: }
98: }
99:
100: if (data->arg == NULL)
101: adjust = 1;
102: else {
103: adjust = strtonum(data->arg, 1, INT_MAX, &errstr);
104: if (errstr != NULL) {
105: ctx->error(ctx, "adjustment %s: %s", errstr, data->arg);
106: return (-1);
107: }
108: }
109:
1.3 nicm 110: if (data->chflags & (CMD_CHFLAG('L')|CMD_CHFLAG('R'))) {
111: if (data->chflags & CMD_CHFLAG('L'))
112: adjust = -adjust;
113: layout_resize_pane(wp, LAYOUT_LEFTRIGHT, adjust);
114: } else {
115: if (data->chflags & CMD_CHFLAG('U'))
116: adjust = -adjust;
117: layout_resize_pane(wp, LAYOUT_TOPBOTTOM, adjust);
1.1 nicm 118: }
119: server_redraw_window(wl->window);
120:
121: return (0);
122: }