From 61f65e4dfa95e21130573b74e4cef282bd410e91 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 19:41:01 +0200 Subject: Adding upstream version 3.3a. Signed-off-by: Daniel Baumann --- window-tree.c | 1340 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1340 insertions(+) create mode 100644 window-tree.c (limited to 'window-tree.c') diff --git a/window-tree.c b/window-tree.c new file mode 100644 index 0000000..d90bf81 --- /dev/null +++ b/window-tree.c @@ -0,0 +1,1340 @@ +/* $OpenBSD$ */ + +/* + * Copyright (c) 2017 Nicholas Marriott + * + * 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 + +#include +#include +#include + +#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) +{ + const struct window_pane *const *a = a0; + const struct window_pane *const *b = b0; + int result; + + 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. + */ + result = (*a)->id - (*b)->id; + } + 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; + struct grid_cell gc; + int colour, active_colour, left, right, pane_idx; + 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; +} + +static char * +window_tree_get_target(struct window_tree_itemdata *item, + struct cmd_find_state *fs) +{ + struct session *s; + struct winlink *wl; + struct window_pane *wp; + char *target; + + window_tree_pull_item(item, &s, &wl, &wp); + + target = NULL; + switch (item->type) { + case WINDOW_TREE_NONE: + break; + case WINDOW_TREE_SESSION: + if (s == NULL) + break; + xasprintf(&target, "=%s:", s->name); + break; + case WINDOW_TREE_WINDOW: + if (s == NULL || wl == NULL) + break; + xasprintf(&target, "=%s:%u.", s->name, wl->idx); + break; + case WINDOW_TREE_PANE: + if (s == NULL || wl == NULL || wp == NULL) + break; + xasprintf(&target, "=%s:%u.%%%u", s->name, wl->idx, wp->id); + break; + } + if (target == NULL) + cmd_find_clear_state(fs, 0); + else + cmd_find_from_winlink_pane(fs, wl, wp, 0); + return (target); +} + +static void +window_tree_command_each(void *modedata, void *itemdata, struct client *c, + __unused key_code key) +{ + struct window_tree_modedata *data = modedata; + struct window_tree_itemdata *item = itemdata; + char *name; + struct cmd_find_state fs; + + name = window_tree_get_target(item, &fs); + if (name != NULL) + mode_tree_run_command(c, &fs, data->entered, name); + free(name); +} + +static enum cmd_retval +window_tree_command_done(__unused struct cmdq_item *item, void *modedata) +{ + struct window_tree_modedata *data = modedata; + + if (!data->dead) { + mode_tree_build(data->data); + mode_tree_draw(data->data); + data->wp->flags |= PANE_REDRAW; + } + window_tree_destroy(data); + return (CMD_RETURN_NORMAL); +} + +static int +window_tree_command_callback(struct client *c, void *modedata, const char *s, + __unused int done) +{ + struct window_tree_modedata *data = modedata; + + if (s == NULL || *s == '\0' || data->dead) + return (0); + + data->entered = s; + mode_tree_each_tagged(data->data, window_tree_command_each, c, + KEYC_NONE, 1); + data->entered = NULL; + + data->references++; + cmdq_append(c, cmdq_get_callback(window_tree_command_done, data)); + + return (0); +} + +static void +window_tree_command_free(void *modedata) +{ + struct window_tree_modedata *data = modedata; + + window_tree_destroy(data); +} + +static void +window_tree_kill_each(__unused void *modedata, void *itemdata, + __unused struct client *c, __unused key_code key) +{ + struct window_tree_itemdata *item = itemdata; + struct session *s; + struct winlink *wl; + struct window_pane *wp; + + window_tree_pull_item(item, &s, &wl, &wp); + + switch (item->type) { + case WINDOW_TREE_NONE: + break; + case WINDOW_TREE_SESSION: + if (s != NULL) { + server_destroy_session(s); + session_destroy(s, 1, __func__); + } + break; + case WINDOW_TREE_WINDOW: + if (wl != NULL) + server_kill_window(wl->window, 0); + break; + case WINDOW_TREE_PANE: + if (wp != NULL) + server_kill_pane(wp); + break; + } +} + +static int +window_tree_kill_current_callback(struct client *c, void *modedata, + const char *s, __unused int done) +{ + struct window_tree_modedata *data = modedata; + struct mode_tree_data *mtd = data->data; + + if (s == NULL || *s == '\0' || data->dead) + return (0); + if (tolower((u_char) s[0]) != 'y' || s[1] != '\0') + return (0); + + window_tree_kill_each(data, mode_tree_get_current(mtd), c, KEYC_NONE); + server_renumber_all(); + + data->references++; + cmdq_append(c, cmdq_get_callback(window_tree_command_done, data)); + + return (0); +} + +static int +window_tree_kill_tagged_callback(struct client *c, void *modedata, + const char *s, __unused int done) +{ + struct window_tree_modedata *data = modedata; + struct mode_tree_data *mtd = data->data; + + if (s == NULL || *s == '\0' || data->dead) + return (0); + if (tolower((u_char) s[0]) != 'y' || s[1] != '\0') + return (0); + + mode_tree_each_tagged(mtd, window_tree_kill_each, c, KEYC_NONE, 1); + server_renumber_all(); + + data->references++; + cmdq_append(c, cmdq_get_callback(window_tree_command_done, data)); + + return (0); +} + +static key_code +window_tree_mouse(struct window_tree_modedata *data, key_code key, u_int x, + struct window_tree_itemdata *item) +{ + struct session *s; + struct winlink *wl; + struct window_pane *wp; + u_int loop; + + if (key != KEYC_MOUSEDOWN1_PANE) + return (KEYC_NONE); + + if (data->left != -1 && x <= (u_int)data->left) + return ('<'); + if (data->right != -1 && x >= (u_int)data->right) + return ('>'); + + if (data->left != -1) + x -= data->left; + else if (x != 0) + x--; + if (x == 0 || data->end == 0) + x = 0; + else { + x = x / data->each; + if (data->start + x >= data->end) + x = data->end - 1; + } + + window_tree_pull_item(item, &s, &wl, &wp); + if (item->type == WINDOW_TREE_SESSION) { + if (s == NULL) + return (KEYC_NONE); + mode_tree_expand_current(data->data); + loop = 0; + RB_FOREACH(wl, winlinks, &s->windows) { + if (loop == data->start + x) + break; + loop++; + } + if (wl != NULL) + mode_tree_set_current(data->data, (uint64_t)wl); + return ('\r'); + } + if (item->type == WINDOW_TREE_WINDOW) { + if (wl == NULL) + return (KEYC_NONE); + mode_tree_expand_current(data->data); + loop = 0; + TAILQ_FOREACH(wp, &wl->window->panes, entry) { + if (loop == data->start + x) + break; + loop++; + } + if (wp != NULL) + mode_tree_set_current(data->data, (uint64_t)wp); + return ('\r'); + } + return (KEYC_NONE); +} + +static void +window_tree_key(struct window_mode_entry *wme, struct client *c, + __unused struct session *s, __unused struct winlink *wl, key_code key, + struct mouse_event *m) +{ + struct window_pane *wp = wme->wp; + struct window_tree_modedata *data = wme->data; + struct window_tree_itemdata *item, *new_item; + char *name, *prompt = NULL; + struct cmd_find_state fs, *fsp = &data->fs; + int finished; + u_int tagged, x, y, idx; + struct session *ns; + struct winlink *nwl; + struct window_pane *nwp; + + item = mode_tree_get_current(data->data); + finished = mode_tree_key(data->data, c, &key, m, &x, &y); + if (item != (new_item = mode_tree_get_current(data->data))) { + item = new_item; + data->offset = 0; + } + if (KEYC_IS_MOUSE(key) && m != NULL) + key = window_tree_mouse(data, key, x, item); + switch (key) { + case '<': + data->offset--; + break; + case '>': + data->offset++; + break; + case 'H': + mode_tree_expand(data->data, (uint64_t)fsp->s); + mode_tree_expand(data->data, (uint64_t)fsp->wl); + if (!mode_tree_set_current(data->data, (uint64_t)wme->wp)) + mode_tree_set_current(data->data, (uint64_t)fsp->wl); + break; + case 'm': + window_tree_pull_item(item, &ns, &nwl, &nwp); + server_set_marked(ns, nwl, nwp); + mode_tree_build(data->data); + break; + case 'M': + server_clear_marked(); + mode_tree_build(data->data); + break; + case 'x': + window_tree_pull_item(item, &ns, &nwl, &nwp); + switch (item->type) { + case WINDOW_TREE_NONE: + break; + case WINDOW_TREE_SESSION: + if (ns == NULL) + break; + xasprintf(&prompt, "Kill session %s? ", ns->name); + break; + case WINDOW_TREE_WINDOW: + if (nwl == NULL) + break; + xasprintf(&prompt, "Kill window %u? ", nwl->idx); + break; + case WINDOW_TREE_PANE: + if (nwp == NULL || window_pane_index(nwp, &idx) != 0) + break; + xasprintf(&prompt, "Kill pane %u? ", idx); + break; + } + if (prompt == NULL) + break; + data->references++; + status_prompt_set(c, NULL, prompt, "", + window_tree_kill_current_callback, window_tree_command_free, + data, PROMPT_SINGLE|PROMPT_NOFORMAT, PROMPT_TYPE_COMMAND); + free(prompt); + break; + case 'X': + tagged = mode_tree_count_tagged(data->data); + if (tagged == 0) + break; + xasprintf(&prompt, "Kill %u tagged? ", tagged); + data->references++; + status_prompt_set(c, NULL, prompt, "", + window_tree_kill_tagged_callback, window_tree_command_free, + data, PROMPT_SINGLE|PROMPT_NOFORMAT, PROMPT_TYPE_COMMAND); + free(prompt); + break; + case ':': + tagged = mode_tree_count_tagged(data->data); + if (tagged != 0) + xasprintf(&prompt, "(%u tagged) ", tagged); + else + xasprintf(&prompt, "(current) "); + data->references++; + status_prompt_set(c, NULL, prompt, "", + window_tree_command_callback, window_tree_command_free, + data, PROMPT_NOFORMAT, PROMPT_TYPE_COMMAND); + free(prompt); + break; + case '\r': + name = window_tree_get_target(item, &fs); + if (name != NULL) + mode_tree_run_command(c, NULL, data->command, name); + finished = 1; + free(name); + break; + } + if (finished) + window_pane_reset_mode(wp); + else { + mode_tree_draw(data->data); + wp->flags |= PANE_REDRAW; + } +} -- cgit v1.2.3