tmux/cmd-resize-pane.c

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/* $Id: cmd-resize-pane.c,v 1.12 2009-07-30 20:45:20 tcunha Exp $ */
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/*
* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <stdlib.h>
#include "tmux.h"
/*
* Increase or decrease pane size.
*/
void cmd_resize_pane_init(struct cmd *, int);
int cmd_resize_pane_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_resize_pane_entry = {
"resize-pane", "resizep",
"[-DU] " CMD_TARGET_PANE_USAGE " [adjustment]",
CMD_ARG01,
CMD_CHFLAG('D')|CMD_CHFLAG('L')|CMD_CHFLAG('R')|CMD_CHFLAG('U'),
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cmd_resize_pane_init,
cmd_target_parse,
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cmd_resize_pane_exec,
cmd_target_free,
cmd_target_print
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};
void
cmd_resize_pane_init(struct cmd *self, int key)
{
struct cmd_target_data *data;
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cmd_target_init(self, key);
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data = self->data;
if (key == (KEYC_UP | KEYC_CTRL))
data->chflags |= CMD_CHFLAG('U');
if (key == (KEYC_DOWN | KEYC_CTRL))
data->chflags |= CMD_CHFLAG('D');
if (key == (KEYC_LEFT | KEYC_CTRL))
data->chflags |= CMD_CHFLAG('L');
if (key == (KEYC_RIGHT | KEYC_CTRL))
data->chflags |= CMD_CHFLAG('R');
if (key == (KEYC_UP | KEYC_ESCAPE)) {
data->chflags |= CMD_CHFLAG('U');
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data->arg = xstrdup("5");
}
if (key == (KEYC_DOWN | KEYC_ESCAPE)) {
data->chflags |= CMD_CHFLAG('D');
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data->arg = xstrdup("5");
}
if (key == (KEYC_LEFT | KEYC_ESCAPE)) {
data->chflags |= CMD_CHFLAG('L');
data->arg = xstrdup("5");
}
if (key == (KEYC_RIGHT | KEYC_ESCAPE)) {
data->chflags |= CMD_CHFLAG('R');
data->arg = xstrdup("5");
}
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}
int
cmd_resize_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct cmd_target_data *data = self->data;
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struct winlink *wl;
const char *errstr;
struct window_pane *wp;
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u_int adjust;
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if ((wl = cmd_find_pane(ctx, data->target, NULL, &wp)) == NULL)
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return (-1);
if (data->arg == NULL)
adjust = 1;
else {
adjust = strtonum(data->arg, 1, INT_MAX, &errstr);
if (errstr != NULL) {
ctx->error(ctx, "adjustment %s: %s", errstr, data->arg);
return (-1);
}
}
if (data->chflags & (CMD_CHFLAG('L')|CMD_CHFLAG('R'))) {
if (data->chflags & CMD_CHFLAG('L'))
adjust = -adjust;
layout_resize_pane(wp, LAYOUT_LEFTRIGHT, adjust);
} else {
if (data->chflags & CMD_CHFLAG('U'))
adjust = -adjust;
layout_resize_pane(wp, LAYOUT_TOPBOTTOM, adjust);
}
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server_redraw_window(wl->window);
return (0);
}