Annotation of src/usr.bin/tmux/cmd-resize-pane.c, Revision 1.3
1.3 ! nicm 1: /* $OpenBSD: cmd-resize-pane.c,v 1.2 2009/07/13 23:11:35 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_send,
41: cmd_pane_recv,
42: cmd_pane_free,
43: cmd_pane_print
44: };
45:
46: void
47: cmd_resize_pane_init(struct cmd *self, int key)
48: {
49: struct cmd_pane_data *data;
50:
51: cmd_pane_init(self, key);
52: data = self->data;
53:
1.3 ! nicm 54: if (key == KEYC_ADDCTL(KEYC_UP))
! 55: data->chflags |= CMD_CHFLAG('U');
1.1 nicm 56: if (key == KEYC_ADDCTL(KEYC_DOWN))
1.2 nicm 57: data->chflags |= CMD_CHFLAG('D');
1.3 ! nicm 58: if (key == KEYC_ADDCTL(KEYC_LEFT))
! 59: data->chflags |= CMD_CHFLAG('L');
! 60: if (key == KEYC_ADDCTL(KEYC_RIGHT))
! 61: data->chflags |= CMD_CHFLAG('R');
1.1 nicm 62:
1.3 ! nicm 63: if (key == KEYC_ADDESC(KEYC_UP)) {
! 64: data->chflags |= CMD_CHFLAG('U');
1.1 nicm 65: data->arg = xstrdup("5");
1.3 ! nicm 66: }
1.1 nicm 67: if (key == KEYC_ADDESC(KEYC_DOWN)) {
1.2 nicm 68: data->chflags |= CMD_CHFLAG('D');
1.1 nicm 69: data->arg = xstrdup("5");
70: }
1.3 ! nicm 71: if (key == KEYC_ADDESC(KEYC_LEFT)) {
! 72: data->chflags |= CMD_CHFLAG('L');
! 73: data->arg = xstrdup("5");
! 74: }
! 75: if (key == KEYC_ADDESC(KEYC_RIGHT)) {
! 76: data->chflags |= CMD_CHFLAG('R');
! 77: data->arg = xstrdup("5");
! 78: }
1.1 nicm 79: }
80:
81: int
82: cmd_resize_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
83: {
84: struct cmd_pane_data *data = self->data;
85: struct winlink *wl;
86: const char *errstr;
87: struct window_pane *wp;
88: u_int adjust;
89:
90: if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
91: return (-1);
92: if (data->pane == -1)
93: wp = wl->window->active;
94: else {
95: wp = window_pane_at_index(wl->window, data->pane);
96: if (wp == NULL) {
97: ctx->error(ctx, "no pane: %d", data->pane);
98: return (-1);
99: }
100: }
101:
102: if (data->arg == NULL)
103: adjust = 1;
104: else {
105: adjust = strtonum(data->arg, 1, INT_MAX, &errstr);
106: if (errstr != NULL) {
107: ctx->error(ctx, "adjustment %s: %s", errstr, data->arg);
108: return (-1);
109: }
110: }
111:
1.3 ! nicm 112: if (data->chflags & (CMD_CHFLAG('L')|CMD_CHFLAG('R'))) {
! 113: if (data->chflags & CMD_CHFLAG('L'))
! 114: adjust = -adjust;
! 115: layout_resize_pane(wp, LAYOUT_LEFTRIGHT, adjust);
! 116: } else {
! 117: if (data->chflags & CMD_CHFLAG('U'))
! 118: adjust = -adjust;
! 119: layout_resize_pane(wp, LAYOUT_TOPBOTTOM, adjust);
1.1 nicm 120: }
121: server_redraw_window(wl->window);
122:
123: return (0);
124: }