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123 lines
3.0 KiB
C
123 lines
3.0 KiB
C
/* $Id: cmd-resize-pane-down.c,v 1.8 2009-04-02 21:11:52 nicm Exp $ */
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/*
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* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <stdlib.h>
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#include "tmux.h"
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/*
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* Decrease pane size.
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*/
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void cmd_resize_pane_down_init(struct cmd *, int);
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int cmd_resize_pane_down_exec(struct cmd *, struct cmd_ctx *);
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const struct cmd_entry cmd_resize_pane_down_entry = {
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"resize-pane-down", "resizep-down",
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CMD_PANE_WINDOW_USAGE " [adjustment]",
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CMD_ARG01,
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cmd_resize_pane_down_init,
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cmd_pane_parse,
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cmd_resize_pane_down_exec,
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cmd_pane_send,
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cmd_pane_recv,
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cmd_pane_free,
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cmd_pane_print
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};
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void
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cmd_resize_pane_down_init(struct cmd *self, int key)
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{
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struct cmd_pane_data *data;
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cmd_pane_init(self, key);
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data = self->data;
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if (key == KEYC_ADDESC(KEYC_DOWN))
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data->arg = xstrdup("5");
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}
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int
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cmd_resize_pane_down_exec(struct cmd *self, struct cmd_ctx *ctx)
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{
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struct cmd_pane_data *data = self->data;
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struct winlink *wl;
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const char *errstr;
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struct window_pane *wp, *wq;
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u_int adjust;
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if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
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return (-1);
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if (wl->window->layout != 0) {
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ctx->error(ctx, "window not in manual layout");
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return (-1);
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}
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if (data->pane == -1)
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wp = wl->window->active;
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else {
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wp = window_pane_at_index(wl->window, data->pane);
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if (wp == NULL) {
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ctx->error(ctx, "no pane: %d", data->pane);
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return (-1);
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}
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}
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if (data->arg == NULL)
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adjust = 1;
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else {
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adjust = strtonum(data->arg, 1, INT_MAX, &errstr);
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if (errstr != NULL) {
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ctx->error(ctx, "adjustment %s: %s", errstr, data->arg);
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return (-1);
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}
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}
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/*
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* If this is not the last window, keep trying to increase size and
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* remove it from the next windows. If it is the last, do so on the
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* previous window.
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*/
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if (TAILQ_NEXT(wp, entry) == NULL) {
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if (wp == TAILQ_FIRST(&wl->window->panes)) {
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/* Only one pane. */
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return (0);
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}
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wp = TAILQ_PREV(wp, window_panes, entry);
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}
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while (adjust-- > 0) {
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wq = wp;
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while ((wq = TAILQ_NEXT(wq, entry)) != NULL) {
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if (wq->sy > PANE_MINIMUM) {
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window_pane_resize(wq, wq->sx, wq->sy - 1);
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break;
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}
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}
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if (wq == NULL)
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break;
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window_pane_resize(wp, wp->sx, wp->sy + 1);
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}
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window_update_panes(wl->window);
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server_redraw_window(wl->window);
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return (0);
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}
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