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Get rid of the layout string code which tries to walk through the layout

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hierarchy and instead just look at what panes are actually in the window.
This commit is contained in:
Nicholas Marriott 2011-06-05 10:53:05 +00:00
parent f537870909
commit 2b60c648c4
6 changed files with 74 additions and 193 deletions
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2
Makefile
View File

@ -31,7 +31,7 @@ SRCS= arguments.c attributes.c cfg.c client.c clock.c \
cmd-pipe-pane.c cmd-capture-pane.c cmd.c \
colour.c environ.c grid-view.c grid-utf8.c grid.c input-keys.c \
input.c key-bindings.c key-string.c \
layout-custom.c layout-set.c layout-string.c layout.c log.c job.c \
layout-custom.c layout-set.c layout.c log.c job.c \
mode-key.c names.c options.c options-table.c paste.c procname.c \
resize.c screen-redraw.c screen-write.c screen.c session.c status.c \
signal.c server-fn.c server.c server-client.c server-window.c \

8
cmd.c
View File

@ -1060,7 +1060,6 @@ cmd_find_pane(struct cmd_ctx *ctx,
{
struct session *s;
struct winlink *wl;
struct layout_cell *lc;
const char *period, *errstr;
char *winptr, *paneptr;
u_int idx;
@ -1119,11 +1118,10 @@ cmd_find_pane(struct cmd_ctx *ctx,
lookup_string:
/* Try pane string description. */
if ((lc = layout_find_string(wl->window, paneptr)) == NULL) {
if ((*wpp = window_find_string(wl->window, paneptr)) == NULL) {
ctx->error(ctx, "can't find pane: %s", paneptr);
goto error;
}
*wpp = lc->wp;
xfree(winptr);
return (wl);
@ -1142,10 +1140,8 @@ no_period:
lookup_window:
/* Try pane string description. */
if ((lc = layout_find_string(s->curw->window, arg)) != NULL) {
*wpp = lc->wp;
if ((*wpp = window_find_string(s->curw->window, arg)) != NULL)
return (s->curw);
}
/* Try as a window and use the active pane. */
if ((wl = cmd_find_window(ctx, arg, sp)) != NULL)

11
layout-custom.c
View File

@ -23,11 +23,22 @@
#include "tmux.h"
struct layout_cell *layout_find_bottomright(struct layout_cell *);
u_short layout_checksum(const char *);
int layout_append(struct layout_cell *, char *, size_t);
struct layout_cell *layout_construct(struct layout_cell *, const char **);
void layout_assign(struct window_pane **, struct layout_cell *);
/* Find the bottom-right cell. */
struct layout_cell *
layout_find_bottomright(struct layout_cell *lc)
{
if (lc->type == LAYOUT_WINDOWPANE)
return (lc);
lc = TAILQ_LAST(&lc->cells, layout_cells);
return (layout_find_bottomright(lc));
}
/* Calculate layout checksum. */
u_short
layout_checksum(const char *layout)

168
layout-string.c
View File

@ -1,168 +0,0 @@
/* $OpenBSD$ */
/*
* 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 <stdlib.h>
#include <string.h>
#include "tmux.h"
/*
* Figure out the pane position based on a description. Fairly simple right
* now, just understands a set of strings: left, right, top, bottom, top-left
* top-right, bottom-left, bottom-right.
*/
struct layout_cell *layout_find_top(struct layout_cell *);
struct layout_cell *layout_find_bottom(struct layout_cell *);
struct layout_cell *layout_find_left(struct layout_cell *);
struct layout_cell *layout_find_right(struct layout_cell *);
struct layout_cell *layout_find_topleft(struct layout_cell *);
struct layout_cell *layout_find_topright(struct layout_cell *);
struct layout_cell *layout_find_bottomleft(struct layout_cell *);
/* Find the cell; returns NULL if string not understood. */
struct layout_cell *
layout_find_string(struct window *w, const char *s)
{
struct layout_cell *lc;
lc = NULL;
if (strcasecmp(s, "top") == 0)
lc = layout_find_top(w->layout_root);
else if (strcasecmp(s, "bottom") == 0)
lc = layout_find_bottom(w->layout_root);
else if (strcasecmp(s, "left") == 0)
lc = layout_find_left(w->layout_root);
else if (strcasecmp(s, "right") == 0)
lc = layout_find_right(w->layout_root);
else if (strcasecmp(s, "top-left") == 0)
lc = layout_find_topleft(w->layout_root);
else if (strcasecmp(s, "top-right") == 0)
lc = layout_find_topright(w->layout_root);
else if (strcasecmp(s, "bottom-left") == 0)
lc = layout_find_bottomleft(w->layout_root);
else if (strcasecmp(s, "bottom-right") == 0)
lc = layout_find_bottomright(w->layout_root);
if (lc == NULL || lc->type != LAYOUT_WINDOWPANE)
return (NULL);
return (lc);
}
/*
* Find the top cell. Because splits in the same direction are stored as a
* list, this is just the first in the list. Return NULL if no topmost cell.
* For an unnested cell (not split), the top cell is always itself.
*/
struct layout_cell *
layout_find_top(struct layout_cell *lc)
{
if (lc->type == LAYOUT_WINDOWPANE)
return (lc);
else if (lc->type == LAYOUT_TOPBOTTOM)
return (TAILQ_FIRST(&lc->cells));
return (NULL);
}
/*
* Find the bottom cell. Similarly to the top cell, this is just the last in
* the list.
*/
struct layout_cell *
layout_find_bottom(struct layout_cell *lc)
{
if (lc->type == LAYOUT_WINDOWPANE)
return (lc);
else if (lc->type == LAYOUT_TOPBOTTOM)
return (TAILQ_LAST(&lc->cells, layout_cells));
return (NULL);
}
/* Find the left cell. */
struct layout_cell *
layout_find_left(struct layout_cell *lc)
{
if (lc->type == LAYOUT_WINDOWPANE)
return (lc);
else if (lc->type == LAYOUT_LEFTRIGHT)
return (TAILQ_FIRST(&lc->cells));
return (NULL);
}
/* Find the right cell. */
struct layout_cell *
layout_find_right(struct layout_cell *lc)
{
if (lc->type == LAYOUT_WINDOWPANE)
return (lc);
else if (lc->type == LAYOUT_LEFTRIGHT)
return (TAILQ_LAST(&lc->cells, layout_cells));
return (NULL);
}
/*
* Find the top-left cell. This means recursing until there are no more moves
* to be made.
*/
struct layout_cell *
layout_find_topleft(struct layout_cell *lc)
{
if (lc->type == LAYOUT_WINDOWPANE)
return (lc);
lc = TAILQ_FIRST(&lc->cells);
return (layout_find_topleft(lc));
}
/* Find the top-right cell. */
struct layout_cell *
layout_find_topright(struct layout_cell *lc)
{
if (lc->type == LAYOUT_WINDOWPANE)
return (lc);
if (lc->type == LAYOUT_LEFTRIGHT)
lc = TAILQ_LAST(&lc->cells, layout_cells);
else
lc = TAILQ_FIRST(&lc->cells);
return (layout_find_topright(lc));
}
/* Find the bottom-left cell. */
struct layout_cell *
layout_find_bottomleft(struct layout_cell *lc)
{
if (lc->type == LAYOUT_WINDOWPANE)
return (lc);
if (lc->type == LAYOUT_LEFTRIGHT)
lc = TAILQ_FIRST(&lc->cells);
else
lc = TAILQ_LAST(&lc->cells, layout_cells);
return (layout_find_bottomleft(lc));
}
/* Find the bottom-right cell. */
struct layout_cell *
layout_find_bottomright(struct layout_cell *lc)
{
if (lc->type == LAYOUT_WINDOWPANE)
return (lc);
lc = TAILQ_LAST(&lc->cells, layout_cells);
return (layout_find_bottomright(lc));
}

6
tmux.h
View File

@ -1891,7 +1891,9 @@ struct window *window_create(const char *, const char *, const char *,
const char *, struct environ *, struct termios *,
u_int, u_int, u_int, char **);
void window_destroy(struct window *);
struct window_pane *window_get_active_at(struct window *, u_int, u_int);
void window_set_active_at(struct window *, u_int, u_int);
struct window_pane *window_find_string(struct window *, const char *);
void window_set_active_pane(struct window *, struct window_pane *);
struct window_pane *window_add_pane(struct window *, u_int);
void window_resize(struct window *, u_int, u_int);
@ -1971,10 +1973,6 @@ u_int layout_set_next(struct window *);
u_int layout_set_previous(struct window *);
void layout_set_active_changed(struct window *);
/* layout-string.c */
struct layout_cell *layout_find_string(struct window *, const char *);
struct layout_cell *layout_find_bottomright(struct layout_cell *);
/* window-clock.c */
extern const struct window_mode window_clock_mode;

60
window.c
View File

@ -356,21 +356,65 @@ window_set_active_pane(struct window *w, struct window_pane *wp)
}
}
struct window_pane *
window_get_active_at(struct window *w, u_int x, u_int y)
{
struct window_pane *wp;
TAILQ_FOREACH(wp, &w->panes, entry) {
if (!window_pane_visible(wp))
continue;
if (x < wp->xoff || x > wp->xoff + wp->sx)
continue;
if (y < wp->yoff || y > wp->yoff + wp->sy)
continue;
return (wp);
}
return (NULL);
}
void
window_set_active_at(struct window *w, u_int x, u_int y)
{
struct window_pane *wp;
TAILQ_FOREACH(wp, &w->panes, entry) {
if (wp == w->active || !window_pane_visible(wp))
continue;
if (x < wp->xoff || x >= wp->xoff + wp->sx)
continue;
if (y < wp->yoff || y >= wp->yoff + wp->sy)
continue;
wp = window_get_active_at(w, x, y);
if (wp != NULL && wp != w->active)
window_set_active_pane(w, wp);
break;
}
struct window_pane *
window_find_string(struct window *w, const char *s)
{
u_int x, y;
x = w->sx / 2;
y = w->sy / 2;
if (strcasecmp(s, "top") == 0)
y = 0;
else if (strcasecmp(s, "bottom") == 0)
y = w->sy - 1;
else if (strcasecmp(s, "left") == 0)
x = 0;
else if (strcasecmp(s, "right") == 0)
x = w->sx - 1;
else if (strcasecmp(s, "top-left") == 0) {
x = 0;
y = 0;
} else if (strcasecmp(s, "top-right") == 0) {
x = w->sx - 1;
y = 0;
} else if (strcasecmp(s, "bottom-left") == 0) {
x = 0;
y = w->sy - 1;
} else if (strcasecmp(s, "bottom-right") == 0) {
x = w->sx - 1;
y = w->sy - 1;
} else
return (NULL);
return (window_get_active_at(w, x, y));
}
struct window_pane *