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window-tree.c
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/* $OpenBSD$ */
/*
* Copyright (c) 2017 Nicholas Marriott <[email protected]>
*
* 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 <ctype.h>
#include <stdlib.h>
#include <string.h>
#include "tmux.h"
static struct screen *window_tree_init(struct window_mode_entry *,
struct cmd_find_state *, struct args *);
static void window_tree_free(struct window_mode_entry *);
static void window_tree_resize(struct window_mode_entry *, u_int,
u_int);
static void window_tree_update(struct window_mode_entry *);
static void window_tree_key(struct window_mode_entry *,
struct client *, struct session *,
struct winlink *, key_code, struct mouse_event *);
#define WINDOW_TREE_DEFAULT_COMMAND "switch-client -Zt '%%'"
#define WINDOW_TREE_DEFAULT_FORMAT \
"#{?pane_format," \
"#{?pane_marked,#[reverse],}" \
"#{pane_current_command}#{?pane_active,*,}#{?pane_marked,M,}" \
"#{?#{&&:#{pane_title},#{!=:#{pane_title},#{host_short}}},: \"#{pane_title}\",}" \
"," \
"#{?window_format," \
"#{?window_marked_flag,#[reverse],}" \
"#{window_name}#{window_flags}" \
"#{?#{&&:#{==:#{window_panes},1},#{&&:#{pane_title},#{!=:#{pane_title},#{host_short}}}},: \"#{pane_title}\",}" \
"," \
"#{session_windows} windows" \
"#{?session_grouped, " \
"(group #{session_group}: " \
"#{session_group_list})," \
"}" \
"#{?session_attached, (attached),}" \
"}" \
"}"
#define WINDOW_TREE_DEFAULT_KEY_FORMAT \
"#{?#{e|<:#{line},10}," \
"#{line}" \
"," \
"#{?#{e|<:#{line},36}," \
"M-#{a:#{e|+:97,#{e|-:#{line},10}}}" \
"," \
"" \
"}" \
"}"
static const struct menu_item window_tree_menu_items[] = {
{ "Select", '\r', NULL },
{ "Expand", KEYC_RIGHT, NULL },
{ "Mark", 'm', NULL },
{ "", KEYC_NONE, NULL },
{ "Tag", 't', NULL },
{ "Tag All", '\024', NULL },
{ "Tag None", 'T', NULL },
{ "", KEYC_NONE, NULL },
{ "Kill", 'x', NULL },
{ "Kill Tagged", 'X', NULL },
{ "", KEYC_NONE, NULL },
{ "Cancel", 'q', NULL },
{ NULL, KEYC_NONE, NULL }
};
const struct window_mode window_tree_mode = {
.name = "tree-mode",
.default_format = WINDOW_TREE_DEFAULT_FORMAT,
.init = window_tree_init,
.free = window_tree_free,
.resize = window_tree_resize,
.update = window_tree_update,
.key = window_tree_key,
};
enum window_tree_sort_type {
WINDOW_TREE_BY_INDEX,
WINDOW_TREE_BY_NAME,
WINDOW_TREE_BY_TIME,
};
static const char *window_tree_sort_list[] = {
"index",
"name",
"time"
};
static struct mode_tree_sort_criteria *window_tree_sort;
enum window_tree_type {
WINDOW_TREE_NONE,
WINDOW_TREE_SESSION,
WINDOW_TREE_WINDOW,
WINDOW_TREE_PANE,
};
struct window_tree_itemdata {
enum window_tree_type type;
int session;
int winlink;
int pane;
};
struct window_tree_modedata {
struct window_pane *wp;
int dead;
int references;
struct mode_tree_data *data;
char *format;
char *key_format;
char *command;
int squash_groups;
struct window_tree_itemdata **item_list;
u_int item_size;
const char *entered;
struct cmd_find_state fs;
enum window_tree_type type;
int offset;
int left;
int right;
u_int start;
u_int end;
u_int each;
};
static void
window_tree_pull_item(struct window_tree_itemdata *item, struct session **sp,
struct winlink **wlp, struct window_pane **wp)
{
*wp = NULL;
*wlp = NULL;
*sp = session_find_by_id(item->session);
if (*sp == NULL)
return;
if (item->type == WINDOW_TREE_SESSION) {
*wlp = (*sp)->curw;
*wp = (*wlp)->window->active;
return;
}
*wlp = winlink_find_by_index(&(*sp)->windows, item->winlink);
if (*wlp == NULL) {
*sp = NULL;
return;
}
if (item->type == WINDOW_TREE_WINDOW) {
*wp = (*wlp)->window->active;
return;
}
*wp = window_pane_find_by_id(item->pane);
if (!window_has_pane((*wlp)->window, *wp))
*wp = NULL;
if (*wp == NULL) {
*sp = NULL;
*wlp = NULL;
return;
}
}
static struct window_tree_itemdata *
window_tree_add_item(struct window_tree_modedata *data)
{
struct window_tree_itemdata *item;
data->item_list = xreallocarray(data->item_list, data->item_size + 1,
sizeof *data->item_list);
item = data->item_list[data->item_size++] = xcalloc(1, sizeof *item);
return (item);
}
static void
window_tree_free_item(struct window_tree_itemdata *item)
{
free(item);
}
static int
window_tree_cmp_session(const void *a0, const void *b0)
{
const struct session *const *a = a0;
const struct session *const *b = b0;
const struct session *sa = *a;
const struct session *sb = *b;
int result = 0;
switch (window_tree_sort->field) {
case WINDOW_TREE_BY_INDEX:
result = sa->id - sb->id;
break;
case WINDOW_TREE_BY_TIME:
if (timercmp(&sa->activity_time, &sb->activity_time, >)) {
result = -1;
break;
}
if (timercmp(&sa->activity_time, &sb->activity_time, <)) {
result = 1;
break;
}
/* FALLTHROUGH */
case WINDOW_TREE_BY_NAME:
result = strcmp(sa->name, sb->name);
break;
}
if (window_tree_sort->reversed)
result = -result;
return (result);
}
static int
window_tree_cmp_window(const void *a0, const void *b0)
{
const struct winlink *const *a = a0;
const struct winlink *const *b = b0;
const struct winlink *wla = *a;
const struct winlink *wlb = *b;
struct window *wa = wla->window;
struct window *wb = wlb->window;
int result = 0;
switch (window_tree_sort->field) {
case WINDOW_TREE_BY_INDEX:
result = wla->idx - wlb->idx;
break;
case WINDOW_TREE_BY_TIME:
if (timercmp(&wa->activity_time, &wb->activity_time, >)) {
result = -1;
break;
}
if (timercmp(&wa->activity_time, &wb->activity_time, <)) {
result = 1;
break;
}
/* FALLTHROUGH */
case WINDOW_TREE_BY_NAME:
result = strcmp(wa->name, wb->name);
break;
}
if (window_tree_sort->reversed)
result = -result;
return (result);
}
static int
window_tree_cmp_pane(const void *a0, const void *b0)
{
struct window_pane **a = (struct window_pane **)a0;
struct window_pane **b = (struct window_pane **)b0;
int result;
u_int ai, bi;
if (window_tree_sort->field == WINDOW_TREE_BY_TIME)
result = (*a)->active_point - (*b)->active_point;
else {
/*
* Panes don't have names, so use number order for any other
* sort field.
*/
window_pane_index(*a, &ai);
window_pane_index(*b, &bi);
result = ai - bi;
}
if (window_tree_sort->reversed)
result = -result;
return (result);
}
static void
window_tree_build_pane(struct session *s, struct winlink *wl,
struct window_pane *wp, void *modedata, struct mode_tree_item *parent)
{
struct window_tree_modedata *data = modedata;
struct window_tree_itemdata *item;
char *name, *text;
u_int idx;
window_pane_index(wp, &idx);
item = window_tree_add_item(data);
item->type = WINDOW_TREE_PANE;
item->session = s->id;
item->winlink = wl->idx;
item->pane = wp->id;
text = format_single(NULL, data->format, NULL, s, wl, wp);
xasprintf(&name, "%u", idx);
mode_tree_add(data->data, parent, item, (uint64_t)wp, name, text, -1);
free(text);
free(name);
}
static int
window_tree_filter_pane(struct session *s, struct winlink *wl,
struct window_pane *wp, const char *filter)
{
char *cp;
int result;
if (filter == NULL)
return (1);
cp = format_single(NULL, filter, NULL, s, wl, wp);
result = format_true(cp);
free(cp);
return (result);
}
static int
window_tree_build_window(struct session *s, struct winlink *wl,
void *modedata, struct mode_tree_sort_criteria *sort_crit,
struct mode_tree_item *parent, const char *filter)
{
struct window_tree_modedata *data = modedata;
struct window_tree_itemdata *item;
struct mode_tree_item *mti;
char *name, *text;
struct window_pane *wp, **l;
u_int n, i;
int expanded;
item = window_tree_add_item(data);
item->type = WINDOW_TREE_WINDOW;
item->session = s->id;
item->winlink = wl->idx;
item->pane = -1;
text = format_single(NULL, data->format, NULL, s, wl, NULL);
xasprintf(&name, "%u", wl->idx);
if (data->type == WINDOW_TREE_SESSION ||
data->type == WINDOW_TREE_WINDOW)
expanded = 0;
else
expanded = 1;
mti = mode_tree_add(data->data, parent, item, (uint64_t)wl, name, text,
expanded);
free(text);
free(name);
if ((wp = TAILQ_FIRST(&wl->window->panes)) == NULL)
goto empty;
if (TAILQ_NEXT(wp, entry) == NULL) {
if (!window_tree_filter_pane(s, wl, wp, filter))
goto empty;
return (1);
}
l = NULL;
n = 0;
TAILQ_FOREACH(wp, &wl->window->panes, entry) {
if (!window_tree_filter_pane(s, wl, wp, filter))
continue;
l = xreallocarray(l, n + 1, sizeof *l);
l[n++] = wp;
}
if (n == 0)
goto empty;
window_tree_sort = sort_crit;
qsort(l, n, sizeof *l, window_tree_cmp_pane);
for (i = 0; i < n; i++)
window_tree_build_pane(s, wl, l[i], modedata, mti);
free(l);
return (1);
empty:
window_tree_free_item(item);
data->item_size--;
mode_tree_remove(data->data, mti);
return (0);
}
static void
window_tree_build_session(struct session *s, void *modedata,
struct mode_tree_sort_criteria *sort_crit, const char *filter)
{
struct window_tree_modedata *data = modedata;
struct window_tree_itemdata *item;
struct mode_tree_item *mti;
char *text;
struct winlink *wl, **l;
u_int n, i, empty;
int expanded;
item = window_tree_add_item(data);
item->type = WINDOW_TREE_SESSION;
item->session = s->id;
item->winlink = -1;
item->pane = -1;
text = format_single(NULL, data->format, NULL, s, NULL, NULL);
if (data->type == WINDOW_TREE_SESSION)
expanded = 0;
else
expanded = 1;
mti = mode_tree_add(data->data, NULL, item, (uint64_t)s, s->name, text,
expanded);
free(text);
l = NULL;
n = 0;
RB_FOREACH(wl, winlinks, &s->windows) {
l = xreallocarray(l, n + 1, sizeof *l);
l[n++] = wl;
}
window_tree_sort = sort_crit;
qsort(l, n, sizeof *l, window_tree_cmp_window);
empty = 0;
for (i = 0; i < n; i++) {
if (!window_tree_build_window(s, l[i], modedata, sort_crit, mti,
filter))
empty++;
}
if (empty == n) {
window_tree_free_item(item);
data->item_size--;
mode_tree_remove(data->data, mti);
}
free(l);
}
static void
window_tree_build(void *modedata, struct mode_tree_sort_criteria *sort_crit,
uint64_t *tag, const char *filter)
{
struct window_tree_modedata *data = modedata;
struct session *s, **l;
struct session_group *sg, *current;
u_int n, i;
current = session_group_contains(data->fs.s);
for (i = 0; i < data->item_size; i++)
window_tree_free_item(data->item_list[i]);
free(data->item_list);
data->item_list = NULL;
data->item_size = 0;
l = NULL;
n = 0;
RB_FOREACH(s, sessions, &sessions) {
if (data->squash_groups &&
(sg = session_group_contains(s)) != NULL) {
if ((sg == current && s != data->fs.s) ||
(sg != current && s != TAILQ_FIRST(&sg->sessions)))
continue;
}
l = xreallocarray(l, n + 1, sizeof *l);
l[n++] = s;
}
window_tree_sort = sort_crit;
qsort(l, n, sizeof *l, window_tree_cmp_session);
for (i = 0; i < n; i++)
window_tree_build_session(l[i], modedata, sort_crit, filter);
free(l);
switch (data->type) {
case WINDOW_TREE_NONE:
break;
case WINDOW_TREE_SESSION:
*tag = (uint64_t)data->fs.s;
break;
case WINDOW_TREE_WINDOW:
*tag = (uint64_t)data->fs.wl;
break;
case WINDOW_TREE_PANE:
if (window_count_panes(data->fs.wl->window) == 1)
*tag = (uint64_t)data->fs.wl;
else
*tag = (uint64_t)data->fs.wp;
break;
}
}
static void
window_tree_draw_label(struct screen_write_ctx *ctx, u_int px, u_int py,
u_int sx, u_int sy, const struct grid_cell *gc, const char *label)
{
size_t len;
u_int ox, oy;
len = strlen(label);
if (sx == 0 || sy == 1 || len > sx)
return;
ox = (sx - len + 1) / 2;
oy = (sy + 1) / 2;
if (ox > 1 && ox + len < sx - 1 && sy >= 3) {
screen_write_cursormove(ctx, px + ox - 1, py + oy - 1, 0);
screen_write_box(ctx, len + 2, 3, BOX_LINES_DEFAULT, NULL,
NULL);
}
screen_write_cursormove(ctx, px + ox, py + oy, 0);
screen_write_puts(ctx, gc, "%s", label);
}
static void
window_tree_draw_session(struct window_tree_modedata *data, struct session *s,
struct screen_write_ctx *ctx, u_int sx, u_int sy)
{
struct options *oo = s->options;
struct winlink *wl;
struct window *w;
u_int cx = ctx->s->cx, cy = ctx->s->cy;
u_int loop, total, visible, each, width, offset;
u_int current, start, end, remaining, i;
struct grid_cell gc;
int colour, active_colour, left, right;
char *label;
total = winlink_count(&s->windows);
memcpy(&gc, &grid_default_cell, sizeof gc);
colour = options_get_number(oo, "display-panes-colour");
active_colour = options_get_number(oo, "display-panes-active-colour");
if (sx / total < 24) {
visible = sx / 24;
if (visible == 0)
visible = 1;
} else
visible = total;
current = 0;
RB_FOREACH(wl, winlinks, &s->windows) {
if (wl == s->curw)
break;
current++;
}
if (current < visible) {
start = 0;
end = visible;
} else if (current >= total - visible) {
start = total - visible;
end = total;
} else {
start = current - (visible / 2);
end = start + visible;
}
if (data->offset < -(int)start)
data->offset = -(int)start;
if (data->offset > (int)(total - end))
data->offset = (int)(total - end);
start += data->offset;
end += data->offset;
left = (start != 0);
right = (end != total);
if (((left && right) && sx <= 6) || ((left || right) && sx <= 3))
left = right = 0;
if (left && right) {
each = (sx - 6) / visible;
remaining = (sx - 6) - (visible * each);
} else if (left || right) {
each = (sx - 3) / visible;
remaining = (sx - 3) - (visible * each);
} else {
each = sx / visible;
remaining = sx - (visible * each);
}
if (each == 0)
return;
if (left) {
data->left = cx + 2;
screen_write_cursormove(ctx, cx + 2, cy, 0);
screen_write_vline(ctx, sy, 0, 0);
screen_write_cursormove(ctx, cx, cy + sy / 2, 0);
screen_write_puts(ctx, &grid_default_cell, "<");
} else
data->left = -1;
if (right) {
data->right = cx + sx - 3;
screen_write_cursormove(ctx, cx + sx - 3, cy, 0);
screen_write_vline(ctx, sy, 0, 0);
screen_write_cursormove(ctx, cx + sx - 1, cy + sy / 2, 0);
screen_write_puts(ctx, &grid_default_cell, ">");
} else
data->right = -1;
data->start = start;
data->end = end;
data->each = each;
i = loop = 0;
RB_FOREACH(wl, winlinks, &s->windows) {
if (loop == end)
break;
if (loop < start) {
loop++;
continue;
}
w = wl->window;
if (wl == s->curw)
gc.fg = active_colour;
else
gc.fg = colour;
if (left)
offset = 3 + (i * each);
else
offset = (i * each);
if (loop == end - 1)
width = each + remaining;
else
width = each - 1;
screen_write_cursormove(ctx, cx + offset, cy, 0);
screen_write_preview(ctx, &w->active->base, width, sy);
xasprintf(&label, " %u:%s ", wl->idx, w->name);
if (strlen(label) > width)
xasprintf(&label, " %u ", wl->idx);
window_tree_draw_label(ctx, cx + offset, cy, width, sy, &gc,
label);
free(label);
if (loop != end - 1) {
screen_write_cursormove(ctx, cx + offset + width, cy, 0);
screen_write_vline(ctx, sy, 0, 0);
}
loop++;
i++;
}
}
static void
window_tree_draw_window(struct window_tree_modedata *data, struct session *s,
struct window *w, struct screen_write_ctx *ctx, u_int sx, u_int sy)
{
struct options *oo = s->options;
struct window_pane *wp;
u_int cx = ctx->s->cx, cy = ctx->s->cy;
u_int loop, total, visible, each, width, offset;
u_int current, start, end, remaining, i, pane_idx;
struct grid_cell gc;
int colour, active_colour, left, right;
char *label;
total = window_count_panes(w);
memcpy(&gc, &grid_default_cell, sizeof gc);
colour = options_get_number(oo, "display-panes-colour");
active_colour = options_get_number(oo, "display-panes-active-colour");
if (sx / total < 24) {
visible = sx / 24;
if (visible == 0)
visible = 1;
} else
visible = total;
current = 0;
TAILQ_FOREACH(wp, &w->panes, entry) {
if (wp == w->active)
break;
current++;
}
if (current < visible) {
start = 0;
end = visible;
} else if (current >= total - visible) {
start = total - visible;
end = total;
} else {
start = current - (visible / 2);
end = start + visible;
}
if (data->offset < -(int)start)
data->offset = -(int)start;
if (data->offset > (int)(total - end))
data->offset = (int)(total - end);
start += data->offset;
end += data->offset;
left = (start != 0);
right = (end != total);
if (((left && right) && sx <= 6) || ((left || right) && sx <= 3))
left = right = 0;
if (left && right) {
each = (sx - 6) / visible;
remaining = (sx - 6) - (visible * each);
} else if (left || right) {
each = (sx - 3) / visible;
remaining = (sx - 3) - (visible * each);
} else {
each = sx / visible;
remaining = sx - (visible * each);
}
if (each == 0)
return;
if (left) {
data->left = cx + 2;
screen_write_cursormove(ctx, cx + 2, cy, 0);
screen_write_vline(ctx, sy, 0, 0);
screen_write_cursormove(ctx, cx, cy + sy / 2, 0);
screen_write_puts(ctx, &grid_default_cell, "<");
} else
data->left = -1;
if (right) {
data->right = cx + sx - 3;
screen_write_cursormove(ctx, cx + sx - 3, cy, 0);
screen_write_vline(ctx, sy, 0, 0);
screen_write_cursormove(ctx, cx + sx - 1, cy + sy / 2, 0);
screen_write_puts(ctx, &grid_default_cell, ">");
} else
data->right = -1;
data->start = start;
data->end = end;
data->each = each;
i = loop = 0;
TAILQ_FOREACH(wp, &w->panes, entry) {
if (loop == end)
break;
if (loop < start) {
loop++;
continue;
}
if (wp == w->active)
gc.fg = active_colour;
else
gc.fg = colour;
if (left)
offset = 3 + (i * each);
else
offset = (i * each);
if (loop == end - 1)
width = each + remaining;
else
width = each - 1;
screen_write_cursormove(ctx, cx + offset, cy, 0);
screen_write_preview(ctx, &wp->base, width, sy);
if (window_pane_index(wp, &pane_idx) != 0)
pane_idx = loop;
xasprintf(&label, " %u ", pane_idx);
window_tree_draw_label(ctx, cx + offset, cy, each, sy, &gc,
label);
free(label);
if (loop != end - 1) {
screen_write_cursormove(ctx, cx + offset + width, cy, 0);
screen_write_vline(ctx, sy, 0, 0);
}
loop++;
i++;
}
}
static void
window_tree_draw(void *modedata, void *itemdata, struct screen_write_ctx *ctx,
u_int sx, u_int sy)
{
struct window_tree_itemdata *item = itemdata;
struct session *sp;
struct winlink *wlp;
struct window_pane *wp;
window_tree_pull_item(item, &sp, &wlp, &wp);
if (wp == NULL)
return;
switch (item->type) {
case WINDOW_TREE_NONE:
break;
case WINDOW_TREE_SESSION:
window_tree_draw_session(modedata, sp, ctx, sx, sy);
break;
case WINDOW_TREE_WINDOW:
window_tree_draw_window(modedata, sp, wlp->window, ctx, sx, sy);
break;
case WINDOW_TREE_PANE:
screen_write_preview(ctx, &wp->base, sx, sy);
break;
}
}
static int
window_tree_search(__unused void *modedata, void *itemdata, const char *ss)
{
struct window_tree_itemdata *item = itemdata;
struct session *s;
struct winlink *wl;
struct window_pane *wp;
char *cmd;
int retval;
window_tree_pull_item(item, &s, &wl, &wp);
switch (item->type) {
case WINDOW_TREE_NONE:
return (0);
case WINDOW_TREE_SESSION:
if (s == NULL)
return (0);
return (strstr(s->name, ss) != NULL);
case WINDOW_TREE_WINDOW:
if (s == NULL || wl == NULL)
return (0);
return (strstr(wl->window->name, ss) != NULL);
case WINDOW_TREE_PANE:
if (s == NULL || wl == NULL || wp == NULL)
break;
cmd = osdep_get_name(wp->fd, wp->tty);
if (cmd == NULL || *cmd == '\0')
return (0);
retval = (strstr(cmd, ss) != NULL);
free(cmd);
return (retval);
}
return (0);
}
static void
window_tree_menu(void *modedata, struct client *c, key_code key)
{
struct window_tree_modedata *data = modedata;
struct window_pane *wp = data->wp;
struct window_mode_entry *wme;
wme = TAILQ_FIRST(&wp->modes);
if (wme == NULL || wme->data != modedata)
return;
window_tree_key(wme, c, NULL, NULL, key, NULL);
}
static key_code
window_tree_get_key(void *modedata, void *itemdata, u_int line)
{
struct window_tree_modedata *data = modedata;
struct window_tree_itemdata *item = itemdata;
struct format_tree *ft;
struct session *s;
struct winlink *wl;
struct window_pane *wp;
char *expanded;
key_code key;
ft = format_create(NULL, NULL, FORMAT_NONE, 0);
window_tree_pull_item(item, &s, &wl, &wp);
if (item->type == WINDOW_TREE_SESSION)
format_defaults(ft, NULL, s, NULL, NULL);
else if (item->type == WINDOW_TREE_WINDOW)
format_defaults(ft, NULL, s, wl, NULL);
else
format_defaults(ft, NULL, s, wl, wp);
format_add(ft, "line", "%u", line);
expanded = format_expand(ft, data->key_format);
key = key_string_lookup_string(expanded);
free(expanded);
format_free(ft);
return (key);
}
static struct screen *
window_tree_init(struct window_mode_entry *wme, struct cmd_find_state *fs,
struct args *args)
{
struct window_pane *wp = wme->wp;
struct window_tree_modedata *data;
struct screen *s;
wme->data = data = xcalloc(1, sizeof *data);
data->wp = wp;
data->references = 1;
if (args_has(args, 's'))
data->type = WINDOW_TREE_SESSION;
else if (args_has(args, 'w'))
data->type = WINDOW_TREE_WINDOW;
else
data->type = WINDOW_TREE_PANE;
memcpy(&data->fs, fs, sizeof data->fs);
if (args == NULL || !args_has(args, 'F'))
data->format = xstrdup(WINDOW_TREE_DEFAULT_FORMAT);
else
data->format = xstrdup(args_get(args, 'F'));
if (args == NULL || !args_has(args, 'K'))
data->key_format = xstrdup(WINDOW_TREE_DEFAULT_KEY_FORMAT);
else
data->key_format = xstrdup(args_get(args, 'K'));
if (args == NULL || args_count(args) == 0)
data->command = xstrdup(WINDOW_TREE_DEFAULT_COMMAND);
else
data->command = xstrdup(args_string(args, 0));
data->squash_groups = !args_has(args, 'G');
data->data = mode_tree_start(wp, args, window_tree_build,
window_tree_draw, window_tree_search, window_tree_menu, NULL,
window_tree_get_key, data, window_tree_menu_items,
window_tree_sort_list, nitems(window_tree_sort_list), &s);
mode_tree_zoom(data->data, args);
mode_tree_build(data->data);
mode_tree_draw(data->data);
data->type = WINDOW_TREE_NONE;
return (s);
}
static void
window_tree_destroy(struct window_tree_modedata *data)
{
u_int i;
if (--data->references != 0)
return;
for (i = 0; i < data->item_size; i++)
window_tree_free_item(data->item_list[i]);
free(data->item_list);
free(data->format);
free(data->key_format);
free(data->command);
free(data);
}
static void
window_tree_free(struct window_mode_entry *wme)
{
struct window_tree_modedata *data = wme->data;
if (data == NULL)
return;
data->dead = 1;
mode_tree_free(data->data);
window_tree_destroy(data);
}
static void
window_tree_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
{
struct window_tree_modedata *data = wme->data;
mode_tree_resize(data->data, sx, sy);
}
static void
window_tree_update(struct window_mode_entry *wme)
{
struct window_tree_modedata *data = wme->data;
mode_tree_build(data->data);
mode_tree_draw(data->data);
data->wp->flags |= PANE_REDRAW;
}