tmux/cmd-choose-window.c
Nicholas Marriott 6036bdd06c Improved layout code.
Each window now has a tree of layout cells associated with it. In this tree,
each node is either a horizontal or vertical cell containing a list of other
cells running from left-to-right or top-to-bottom, or a leaf cell which is
associated with a pane.

The major functional changes are:

- panes may now be split arbitrarily both horizontally (splitw -h, C-b %) and
  vertically (splitw -v, C-b ");
- panes may be resized both horizontally and vertically (resizep -L/-R/-U/-D,
  bound to C-b left/right/up/down and C-b M-left/right/up/down);
- layouts are now applied and then may be modified by resizing or splitting
  panes, rather than being fixed and reapplied when the window is resized or
  panes are added;
- manual-vertical layout is no longer necessary, and active-only layout is gone
  (but may return in future);
- the main-pane layouts now reduce the size of the main pane to fit all panes
  if possible.

Thanks to all who tested.
2009-07-19 13:21:40 +00:00

106 lines
2.6 KiB
C

/* $OpenBSD$ */
/*
* 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 "tmux.h"
/*
* Enter choice mode to choose a window.
*/
int cmd_choose_window_exec(struct cmd *, struct cmd_ctx *);
void cmd_choose_window_callback(void *, int);
const struct cmd_entry cmd_choose_window_entry = {
"choose-window", NULL,
CMD_TARGET_WINDOW_USAGE,
0, 0,
cmd_target_init,
cmd_target_parse,
cmd_choose_window_exec,
cmd_target_send,
cmd_target_recv,
cmd_target_free,
cmd_target_print
};
struct cmd_choose_window_data {
u_int session;
};
int
cmd_choose_window_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct cmd_target_data *data = self->data;
struct cmd_choose_window_data *cdata;
struct session *s;
struct winlink *wl, *wm;
struct window *w;
u_int idx, cur;
if (ctx->curclient == NULL) {
ctx->error(ctx, "must be run interactively");
return (-1);
}
s = ctx->curclient->session;
if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
return (-1);
if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
return (0);
cur = idx = 0;
RB_FOREACH(wm, winlinks, &s->windows) {
w = wm->window;
if (wm == s->curw)
cur = idx;
idx++;
window_choose_add(wl->window->active,
wm->idx, "%3d: %s [%ux%u] (%u panes)",
wm->idx, w->name, w->sx, w->sy, window_count_panes(w));
}
cdata = xmalloc(sizeof *cdata);
if (session_index(s, &cdata->session) != 0)
fatalx("session not found");
window_choose_ready(
wl->window->active, cur, cmd_choose_window_callback, xfree, cdata);
return (0);
}
void
cmd_choose_window_callback(void *data, int idx)
{
struct cmd_choose_window_data *cdata = data;
struct session *s;
if (idx != -1 && cdata->session <= ARRAY_LENGTH(&sessions) - 1) {
s = ARRAY_ITEM(&sessions, cdata->session);
if (s != NULL && session_select(s, idx) == 0)
server_redraw_session(s);
recalculate_sizes();
}
}