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/* $OpenBSD: window-tree.c,v 1.27 2017/11/03 17:02:33 nicm Exp $ */ |
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/* |
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* Copyright (c) 2017 Nicholas Marriott <nicholas.marriott@gmail.com> |
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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 <string.h> |
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#include "tmux.h" |
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static struct screen *window_tree_init(struct window_pane *, |
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struct cmd_find_state *, struct args *); |
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static void window_tree_free(struct window_pane *); |
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static void window_tree_resize(struct window_pane *, u_int, u_int); |
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static void window_tree_key(struct window_pane *, |
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struct client *, struct session *, key_code, |
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struct mouse_event *); |
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#define WINDOW_TREE_DEFAULT_COMMAND "switch-client -t '%%'" |
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#define WINDOW_TREE_DEFAULT_FORMAT \ |
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"#{?pane_format," \ |
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"#{pane_current_command} \"#{pane_title}\"" \ |
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"," \ |
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"#{?window_format," \ |
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"#{window_name}#{window_flags} " \ |
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"(#{window_panes} panes)" \ |
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"#{?#{==:#{window_panes},1}, \"#{pane_title}\",}" \ |
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"," \ |
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"#{session_windows} windows" \ |
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"#{?session_grouped, " \ |
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"(group #{session_group}: " \ |
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"#{session_group_list})," \ |
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"}" \ |
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"#{?session_attached, (attached),}" \ |
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"}" \ |
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"}" |
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const struct window_mode window_tree_mode = { |
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.name = "tree-mode", |
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.init = window_tree_init, |
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.free = window_tree_free, |
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.resize = window_tree_resize, |
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.key = window_tree_key, |
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}; |
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enum window_tree_sort_type { |
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WINDOW_TREE_BY_INDEX, |
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WINDOW_TREE_BY_NAME, |
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WINDOW_TREE_BY_TIME, |
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}; |
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static const char *window_tree_sort_list[] = { |
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"index", |
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"name", |
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"time" |
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}; |
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enum window_tree_type { |
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WINDOW_TREE_NONE, |
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WINDOW_TREE_SESSION, |
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WINDOW_TREE_WINDOW, |
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WINDOW_TREE_PANE, |
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}; |
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struct window_tree_itemdata { |
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enum window_tree_type type; |
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int session; |
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int winlink; |
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int pane; |
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}; |
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struct window_tree_modedata { |
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struct window_pane *wp; |
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int dead; |
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int references; |
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struct mode_tree_data *data; |
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char *format; |
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char *command; |
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int squash_groups; |
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struct window_tree_itemdata **item_list; |
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u_int item_size; |
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const char *entered; |
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struct cmd_find_state fs; |
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enum window_tree_type type; |
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int offset; |
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int left; |
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int right; |
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u_int start; |
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u_int end; |
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u_int each; |
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}; |
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static void |
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window_tree_pull_item(struct window_tree_itemdata *item, struct session **sp, |
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struct winlink **wlp, struct window_pane **wp) |
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{ |
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*wp = NULL; |
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*wlp = NULL; |
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*sp = session_find_by_id(item->session); |
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if (*sp == NULL) |
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return; |
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if (item->type == WINDOW_TREE_SESSION) { |
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*wlp = (*sp)->curw; |
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*wp = (*wlp)->window->active; |
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return; |
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} |
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*wlp = winlink_find_by_index(&(*sp)->windows, item->winlink); |
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if (*wlp == NULL) { |
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*sp = NULL; |
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return; |
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} |
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if (item->type == WINDOW_TREE_WINDOW) { |
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*wp = (*wlp)->window->active; |
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return; |
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} |
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*wp = window_pane_find_by_id(item->pane); |
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if (!window_has_pane((*wlp)->window, *wp)) |
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*wp = NULL; |
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if (*wp == NULL) { |
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*sp = NULL; |
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*wlp = NULL; |
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return; |
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} |
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} |
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static struct window_tree_itemdata * |
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window_tree_add_item(struct window_tree_modedata *data) |
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{ |
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struct window_tree_itemdata *item; |
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data->item_list = xreallocarray(data->item_list, data->item_size + 1, |
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sizeof *data->item_list); |
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item = data->item_list[data->item_size++] = xcalloc(1, sizeof *item); |
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return (item); |
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} |
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static void |
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window_tree_free_item(struct window_tree_itemdata *item) |
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{ |
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free(item); |
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} |
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static int |
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window_tree_cmp_session_name(const void *a0, const void *b0) |
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{ |
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const struct session *const *a = a0; |
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const struct session *const *b = b0; |
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return (strcmp((*a)->name, (*b)->name)); |
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} |
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static int |
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window_tree_cmp_session_time(const void *a0, const void *b0) |
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{ |
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const struct session *const *a = a0; |
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const struct session *const *b = b0; |
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if (timercmp(&(*a)->activity_time, &(*b)->activity_time, >)) |
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return (-1); |
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if (timercmp(&(*a)->activity_time, &(*b)->activity_time, <)) |
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return (1); |
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return (strcmp((*a)->name, (*b)->name)); |
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} |
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static int |
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window_tree_cmp_window_name(const void *a0, const void *b0) |
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{ |
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const struct winlink *const *a = a0; |
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const struct winlink *const *b = b0; |
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return (strcmp((*a)->window->name, (*b)->window->name)); |
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} |
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static int |
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window_tree_cmp_window_time(const void *a0, const void *b0) |
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{ |
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const struct winlink *const *a = a0; |
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const struct winlink *const *b = b0; |
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if (timercmp(&(*a)->window->activity_time, |
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&(*b)->window->activity_time, >)) |
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return (-1); |
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if (timercmp(&(*a)->window->activity_time, |
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&(*b)->window->activity_time, <)) |
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return (1); |
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return (strcmp((*a)->window->name, (*b)->window->name)); |
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} |
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static int |
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window_tree_cmp_pane_time(const void *a0, const void *b0) |
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{ |
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const struct window_pane *const *a = a0; |
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const struct window_pane *const *b = b0; |
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if ((*a)->active_point < (*b)->active_point) |
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return (-1); |
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if ((*a)->active_point > (*b)->active_point) |
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return (1); |
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return (0); |
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} |
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static void |
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window_tree_build_pane(struct session *s, struct winlink *wl, |
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struct window_pane *wp, void *modedata, struct mode_tree_item *parent) |
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{ |
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struct window_tree_modedata *data = modedata; |
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struct window_tree_itemdata *item; |
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char *name, *text; |
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u_int idx; |
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235 |
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window_pane_index(wp, &idx); |
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item = window_tree_add_item(data); |
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item->type = WINDOW_TREE_PANE; |
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item->session = s->id; |
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item->winlink = wl->idx; |
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item->pane = wp->id; |
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text = format_single(NULL, data->format, NULL, s, wl, wp); |
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xasprintf(&name, "%u", idx); |
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mode_tree_add(data->data, parent, item, (uint64_t)wp, name, text, -1); |
247 |
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free(text); |
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free(name); |
249 |
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} |
250 |
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251 |
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static int |
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window_tree_filter_pane(struct session *s, struct winlink *wl, |
253 |
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struct window_pane *wp, const char *filter) |
254 |
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{ |
255 |
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char *cp; |
256 |
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int result; |
257 |
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258 |
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if (filter == NULL) |
259 |
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return (1); |
260 |
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261 |
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cp = format_single(NULL, filter, NULL, s, wl, wp); |
262 |
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result = format_true(cp); |
263 |
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free(cp); |
264 |
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265 |
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return (result); |
266 |
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} |
267 |
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268 |
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static int |
269 |
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window_tree_build_window(struct session *s, struct winlink *wl, void* modedata, |
270 |
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u_int sort_type, struct mode_tree_item *parent, const char *filter) |
271 |
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{ |
272 |
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struct window_tree_modedata *data = modedata; |
273 |
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struct window_tree_itemdata *item; |
274 |
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struct mode_tree_item *mti; |
275 |
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char *name, *text; |
276 |
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struct window_pane *wp, **l; |
277 |
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u_int n, i; |
278 |
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int expanded; |
279 |
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280 |
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item = window_tree_add_item(data); |
281 |
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item->type = WINDOW_TREE_WINDOW; |
282 |
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item->session = s->id; |
283 |
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item->winlink = wl->idx; |
284 |
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item->pane = -1; |
285 |
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286 |
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text = format_single(NULL, data->format, NULL, s, wl, NULL); |
287 |
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xasprintf(&name, "%u", wl->idx); |
288 |
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289 |
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if (data->type == WINDOW_TREE_SESSION || |
290 |
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data->type == WINDOW_TREE_WINDOW) |
291 |
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expanded = 0; |
292 |
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else |
293 |
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expanded = 1; |
294 |
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mti = mode_tree_add(data->data, parent, item, (uint64_t)wl, name, text, |
295 |
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expanded); |
296 |
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free(text); |
297 |
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free(name); |
298 |
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299 |
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wp = TAILQ_FIRST(&wl->window->panes); |
300 |
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if (TAILQ_NEXT(wp, entry) == NULL) { |
301 |
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if (!window_tree_filter_pane(s, wl, wp, filter)) |
302 |
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goto empty; |
303 |
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return (1); |
304 |
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} |
305 |
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306 |
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l = NULL; |
307 |
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n = 0; |
308 |
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309 |
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TAILQ_FOREACH(wp, &wl->window->panes, entry) { |
310 |
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if (!window_tree_filter_pane(s, wl, wp, filter)) |
311 |
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continue; |
312 |
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l = xreallocarray(l, n + 1, sizeof *l); |
313 |
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l[n++] = wp; |
314 |
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} |
315 |
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if (n == 0) |
316 |
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goto empty; |
317 |
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318 |
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switch (sort_type) { |
319 |
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case WINDOW_TREE_BY_INDEX: |
320 |
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break; |
321 |
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case WINDOW_TREE_BY_NAME: |
322 |
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/* Panes don't have names, so leave in number order. */ |
323 |
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break; |
324 |
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case WINDOW_TREE_BY_TIME: |
325 |
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qsort(l, n, sizeof *l, window_tree_cmp_pane_time); |
326 |
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break; |
327 |
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} |
328 |
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|
329 |
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for (i = 0; i < n; i++) |
330 |
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window_tree_build_pane(s, wl, l[i], modedata, mti); |
331 |
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free(l); |
332 |
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return (1); |
333 |
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|
334 |
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empty: |
335 |
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window_tree_free_item(item); |
336 |
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data->item_size--; |
337 |
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mode_tree_remove(data->data, mti); |
338 |
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return (0); |
339 |
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} |
340 |
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|
341 |
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static void |
342 |
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window_tree_build_session(struct session *s, void* modedata, |
343 |
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u_int sort_type, const char *filter) |
344 |
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{ |
345 |
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struct window_tree_modedata *data = modedata; |
346 |
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struct window_tree_itemdata *item; |
347 |
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struct mode_tree_item *mti; |
348 |
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char *text; |
349 |
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struct winlink *wl, **l; |
350 |
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u_int n, i, empty; |
351 |
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int expanded; |
352 |
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|
353 |
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item = window_tree_add_item(data); |
354 |
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item->type = WINDOW_TREE_SESSION; |
355 |
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item->session = s->id; |
356 |
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item->winlink = -1; |
357 |
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item->pane = -1; |
358 |
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|
359 |
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text = format_single(NULL, data->format, NULL, s, NULL, NULL); |
360 |
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|
361 |
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if (data->type == WINDOW_TREE_SESSION) |
362 |
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expanded = 0; |
363 |
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else |
364 |
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expanded = 1; |
365 |
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mti = mode_tree_add(data->data, NULL, item, (uint64_t)s, s->name, text, |
366 |
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expanded); |
367 |
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free(text); |
368 |
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|
369 |
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l = NULL; |
370 |
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n = 0; |
371 |
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RB_FOREACH(wl, winlinks, &s->windows) { |
372 |
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l = xreallocarray(l, n + 1, sizeof *l); |
373 |
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l[n++] = wl; |
374 |
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} |
375 |
|
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switch (sort_type) { |
376 |
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case WINDOW_TREE_BY_INDEX: |
377 |
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break; |
378 |
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case WINDOW_TREE_BY_NAME: |
379 |
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qsort(l, n, sizeof *l, window_tree_cmp_window_name); |
380 |
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break; |
381 |
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case WINDOW_TREE_BY_TIME: |
382 |
|
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qsort(l, n, sizeof *l, window_tree_cmp_window_time); |
383 |
|
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break; |
384 |
|
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} |
385 |
|
|
|
386 |
|
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empty = 0; |
387 |
|
|
for (i = 0; i < n; i++) { |
388 |
|
|
if (!window_tree_build_window(s, l[i], modedata, sort_type, mti, |
389 |
|
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filter)) |
390 |
|
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empty++; |
391 |
|
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} |
392 |
|
|
if (empty == n) { |
393 |
|
|
window_tree_free_item(item); |
394 |
|
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data->item_size--; |
395 |
|
|
mode_tree_remove(data->data, mti); |
396 |
|
|
} |
397 |
|
|
free(l); |
398 |
|
|
} |
399 |
|
|
|
400 |
|
|
static void |
401 |
|
|
window_tree_build(void *modedata, u_int sort_type, uint64_t *tag, |
402 |
|
|
const char *filter) |
403 |
|
|
{ |
404 |
|
|
struct window_tree_modedata *data = modedata; |
405 |
|
|
struct session *s, **l; |
406 |
|
|
struct session_group *sg, *current; |
407 |
|
|
u_int n, i; |
408 |
|
|
|
409 |
|
|
current = session_group_contains(data->fs.s); |
410 |
|
|
|
411 |
|
|
for (i = 0; i < data->item_size; i++) |
412 |
|
|
window_tree_free_item(data->item_list[i]); |
413 |
|
|
free(data->item_list); |
414 |
|
|
data->item_list = NULL; |
415 |
|
|
data->item_size = 0; |
416 |
|
|
|
417 |
|
|
l = NULL; |
418 |
|
|
n = 0; |
419 |
|
|
RB_FOREACH(s, sessions, &sessions) { |
420 |
|
|
if (data->squash_groups && |
421 |
|
|
(sg = session_group_contains(s)) != NULL) { |
422 |
|
|
if ((sg == current && s != data->fs.s) || |
423 |
|
|
(sg != current && s != TAILQ_FIRST(&sg->sessions))) |
424 |
|
|
continue; |
425 |
|
|
} |
426 |
|
|
l = xreallocarray(l, n + 1, sizeof *l); |
427 |
|
|
l[n++] = s; |
428 |
|
|
} |
429 |
|
|
switch (sort_type) { |
430 |
|
|
case WINDOW_TREE_BY_INDEX: |
431 |
|
|
break; |
432 |
|
|
case WINDOW_TREE_BY_NAME: |
433 |
|
|
qsort(l, n, sizeof *l, window_tree_cmp_session_name); |
434 |
|
|
break; |
435 |
|
|
case WINDOW_TREE_BY_TIME: |
436 |
|
|
qsort(l, n, sizeof *l, window_tree_cmp_session_time); |
437 |
|
|
break; |
438 |
|
|
} |
439 |
|
|
|
440 |
|
|
for (i = 0; i < n; i++) |
441 |
|
|
window_tree_build_session(l[i], modedata, sort_type, filter); |
442 |
|
|
free(l); |
443 |
|
|
|
444 |
|
|
switch (data->type) { |
445 |
|
|
case WINDOW_TREE_NONE: |
446 |
|
|
break; |
447 |
|
|
case WINDOW_TREE_SESSION: |
448 |
|
|
*tag = (uint64_t)data->fs.s; |
449 |
|
|
break; |
450 |
|
|
case WINDOW_TREE_WINDOW: |
451 |
|
|
*tag = (uint64_t)data->fs.wl; |
452 |
|
|
break; |
453 |
|
|
case WINDOW_TREE_PANE: |
454 |
|
|
if (window_count_panes(data->fs.wl->window) == 1) |
455 |
|
|
*tag = (uint64_t)data->fs.wl; |
456 |
|
|
else |
457 |
|
|
*tag = (uint64_t)data->fs.wp; |
458 |
|
|
break; |
459 |
|
|
} |
460 |
|
|
} |
461 |
|
|
|
462 |
|
|
|
463 |
|
|
static void |
464 |
|
|
window_tree_draw_label(struct screen_write_ctx *ctx, u_int px, u_int py, |
465 |
|
|
u_int sx, u_int sy, const struct grid_cell *gc, const char *label) |
466 |
|
|
{ |
467 |
|
|
size_t len; |
468 |
|
|
u_int ox, oy; |
469 |
|
|
|
470 |
|
|
len = strlen(label); |
471 |
|
|
if (sx == 0 || sy == 1 || len > sx) |
472 |
|
|
return; |
473 |
|
|
ox = (sx - len + 1) / 2; |
474 |
|
|
oy = (sy + 1) / 2; |
475 |
|
|
|
476 |
|
|
if (ox > 1 && ox + len < sx - 1 && sy >= 3) { |
477 |
|
|
screen_write_cursormove(ctx, px + ox - 1, py + oy - 1); |
478 |
|
|
screen_write_box(ctx, len + 2, 3); |
479 |
|
|
} |
480 |
|
|
screen_write_cursormove(ctx, px + ox, py + oy); |
481 |
|
|
screen_write_puts(ctx, gc, "%s", label); |
482 |
|
|
} |
483 |
|
|
|
484 |
|
|
static void |
485 |
|
|
window_tree_draw_session(struct window_tree_modedata *data, struct session *s, |
486 |
|
|
struct screen_write_ctx *ctx, u_int sx, u_int sy) |
487 |
|
|
{ |
488 |
|
|
struct options *oo = s->options; |
489 |
|
|
struct winlink *wl; |
490 |
|
|
struct window *w; |
491 |
|
|
u_int cx = ctx->s->cx, cy = ctx->s->cy; |
492 |
|
|
u_int loop, total, visible, each, width, offset; |
493 |
|
|
u_int current, start, end, remaining, i; |
494 |
|
|
struct grid_cell gc; |
495 |
|
|
int colour, active_colour, left, right; |
496 |
|
|
char *label; |
497 |
|
|
|
498 |
|
|
total = winlink_count(&s->windows); |
499 |
|
|
|
500 |
|
|
memcpy(&gc, &grid_default_cell, sizeof gc); |
501 |
|
|
colour = options_get_number(oo, "display-panes-colour"); |
502 |
|
|
active_colour = options_get_number(oo, "display-panes-active-colour"); |
503 |
|
|
|
504 |
|
|
if (sx / total < 24) { |
505 |
|
|
visible = sx / 24; |
506 |
|
|
if (visible == 0) |
507 |
|
|
visible = 1; |
508 |
|
|
} else |
509 |
|
|
visible = total; |
510 |
|
|
|
511 |
|
|
current = 0; |
512 |
|
|
RB_FOREACH(wl, winlinks, &s->windows) { |
513 |
|
|
if (wl == s->curw) |
514 |
|
|
break; |
515 |
|
|
current++; |
516 |
|
|
} |
517 |
|
|
|
518 |
|
|
if (current < visible) { |
519 |
|
|
start = 0; |
520 |
|
|
end = visible; |
521 |
|
|
} else if (current >= total - visible) { |
522 |
|
|
start = total - visible; |
523 |
|
|
end = total; |
524 |
|
|
} else { |
525 |
|
|
start = current - (visible / 2); |
526 |
|
|
end = start + visible; |
527 |
|
|
} |
528 |
|
|
|
529 |
|
|
if (data->offset < -(int)start) |
530 |
|
|
data->offset = -(int)start; |
531 |
|
|
if (data->offset > (int)(total - end)) |
532 |
|
|
data->offset = (int)(total - end); |
533 |
|
|
start += data->offset; |
534 |
|
|
end += data->offset; |
535 |
|
|
|
536 |
|
|
left = (start != 0); |
537 |
|
|
right = (end != total); |
538 |
|
|
if (((left && right) && sx <= 6) || ((left || right) && sx <= 3)) |
539 |
|
|
left = right = 0; |
540 |
|
|
if (left && right) { |
541 |
|
|
each = (sx - 6) / visible; |
542 |
|
|
remaining = (sx - 6) - (visible * each); |
543 |
|
|
} else if (left || right) { |
544 |
|
|
each = (sx - 3) / visible; |
545 |
|
|
remaining = (sx - 3) - (visible * each); |
546 |
|
|
} else { |
547 |
|
|
each = sx / visible; |
548 |
|
|
remaining = sx - (visible * each); |
549 |
|
|
} |
550 |
|
|
if (each == 0) |
551 |
|
|
return; |
552 |
|
|
|
553 |
|
|
if (left) { |
554 |
|
|
data->left = cx + 2; |
555 |
|
|
screen_write_cursormove(ctx, cx + 2, cy); |
556 |
|
|
screen_write_vline(ctx, sy, 0, 0); |
557 |
|
|
screen_write_cursormove(ctx, cx, cy + sy / 2); |
558 |
|
|
screen_write_puts(ctx, &grid_default_cell, "<"); |
559 |
|
|
} else |
560 |
|
|
data->left = -1; |
561 |
|
|
if (right) { |
562 |
|
|
data->right = cx + sx - 3; |
563 |
|
|
screen_write_cursormove(ctx, cx + sx - 3, cy); |
564 |
|
|
screen_write_vline(ctx, sy, 0, 0); |
565 |
|
|
screen_write_cursormove(ctx, cx + sx - 1, cy + sy / 2); |
566 |
|
|
screen_write_puts(ctx, &grid_default_cell, ">"); |
567 |
|
|
} else |
568 |
|
|
data->right = -1; |
569 |
|
|
|
570 |
|
|
data->start = start; |
571 |
|
|
data->end = end; |
572 |
|
|
data->each = each; |
573 |
|
|
|
574 |
|
|
i = loop = 0; |
575 |
|
|
RB_FOREACH(wl, winlinks, &s->windows) { |
576 |
|
|
if (loop == end) |
577 |
|
|
break; |
578 |
|
|
if (loop < start) { |
579 |
|
|
loop++; |
580 |
|
|
continue; |
581 |
|
|
} |
582 |
|
|
w = wl->window; |
583 |
|
|
|
584 |
|
|
if (wl == s->curw) |
585 |
|
|
gc.fg = active_colour; |
586 |
|
|
else |
587 |
|
|
gc.fg = colour; |
588 |
|
|
|
589 |
|
|
if (left) |
590 |
|
|
offset = 3 + (i * each); |
591 |
|
|
else |
592 |
|
|
offset = (i * each); |
593 |
|
|
if (loop == end - 1) |
594 |
|
|
width = each + remaining; |
595 |
|
|
else |
596 |
|
|
width = each - 1; |
597 |
|
|
|
598 |
|
|
screen_write_cursormove(ctx, cx + offset, cy); |
599 |
|
|
screen_write_preview(ctx, &w->active->base, width, sy); |
600 |
|
|
|
601 |
|
|
xasprintf(&label, " %u:%s ", wl->idx, w->name); |
602 |
|
|
if (strlen(label) > width) |
603 |
|
|
xasprintf(&label, " %u ", wl->idx); |
604 |
|
|
window_tree_draw_label(ctx, cx + offset, cy, width, sy, &gc, |
605 |
|
|
label); |
606 |
|
|
free(label); |
607 |
|
|
|
608 |
|
|
if (loop != end - 1) { |
609 |
|
|
screen_write_cursormove(ctx, cx + offset + width, cy); |
610 |
|
|
screen_write_vline(ctx, sy, 0, 0); |
611 |
|
|
} |
612 |
|
|
loop++; |
613 |
|
|
|
614 |
|
|
i++; |
615 |
|
|
} |
616 |
|
|
} |
617 |
|
|
|
618 |
|
|
static void |
619 |
|
|
window_tree_draw_window(struct window_tree_modedata *data, struct session *s, |
620 |
|
|
struct window *w, struct screen_write_ctx *ctx, u_int sx, u_int sy) |
621 |
|
|
{ |
622 |
|
|
struct options *oo = s->options; |
623 |
|
|
struct window_pane *wp; |
624 |
|
|
u_int cx = ctx->s->cx, cy = ctx->s->cy; |
625 |
|
|
u_int loop, total, visible, each, width, offset; |
626 |
|
|
u_int current, start, end, remaining, i; |
627 |
|
|
struct grid_cell gc; |
628 |
|
|
int colour, active_colour, left, right, pane_idx; |
629 |
|
|
char *label; |
630 |
|
|
|
631 |
|
|
total = window_count_panes(w); |
632 |
|
|
|
633 |
|
|
memcpy(&gc, &grid_default_cell, sizeof gc); |
634 |
|
|
colour = options_get_number(oo, "display-panes-colour"); |
635 |
|
|
active_colour = options_get_number(oo, "display-panes-active-colour"); |
636 |
|
|
|
637 |
|
|
if (sx / total < 24) { |
638 |
|
|
visible = sx / 24; |
639 |
|
|
if (visible == 0) |
640 |
|
|
visible = 1; |
641 |
|
|
} else |
642 |
|
|
visible = total; |
643 |
|
|
|
644 |
|
|
current = 0; |
645 |
|
|
TAILQ_FOREACH(wp, &w->panes, entry) { |
646 |
|
|
if (wp == w->active) |
647 |
|
|
break; |
648 |
|
|
current++; |
649 |
|
|
} |
650 |
|
|
|
651 |
|
|
if (current < visible) { |
652 |
|
|
start = 0; |
653 |
|
|
end = visible; |
654 |
|
|
} else if (current >= total - visible) { |
655 |
|
|
start = total - visible; |
656 |
|
|
end = total; |
657 |
|
|
} else { |
658 |
|
|
start = current - (visible / 2); |
659 |
|
|
end = start + visible; |
660 |
|
|
} |
661 |
|
|
|
662 |
|
|
if (data->offset < -(int)start) |
663 |
|
|
data->offset = -(int)start; |
664 |
|
|
if (data->offset > (int)(total - end)) |
665 |
|
|
data->offset = (int)(total - end); |
666 |
|
|
start += data->offset; |
667 |
|
|
end += data->offset; |
668 |
|
|
|
669 |
|
|
left = (start != 0); |
670 |
|
|
right = (end != total); |
671 |
|
|
if (((left && right) && sx <= 6) || ((left || right) && sx <= 3)) |
672 |
|
|
left = right = 0; |
673 |
|
|
if (left && right) { |
674 |
|
|
each = (sx - 6) / visible; |
675 |
|
|
remaining = (sx - 6) - (visible * each); |
676 |
|
|
} else if (left || right) { |
677 |
|
|
each = (sx - 3) / visible; |
678 |
|
|
remaining = (sx - 3) - (visible * each); |
679 |
|
|
} else { |
680 |
|
|
each = sx / visible; |
681 |
|
|
remaining = sx - (visible * each); |
682 |
|
|
} |
683 |
|
|
if (each == 0) |
684 |
|
|
return; |
685 |
|
|
|
686 |
|
|
if (left) { |
687 |
|
|
data->left = cx + 2; |
688 |
|
|
screen_write_cursormove(ctx, cx + 2, cy); |
689 |
|
|
screen_write_vline(ctx, sy, 0, 0); |
690 |
|
|
screen_write_cursormove(ctx, cx, cy + sy / 2); |
691 |
|
|
screen_write_puts(ctx, &grid_default_cell, "<"); |
692 |
|
|
} else |
693 |
|
|
data->left = -1; |
694 |
|
|
if (right) { |
695 |
|
|
data->right = cx + sx - 3; |
696 |
|
|
screen_write_cursormove(ctx, cx + sx - 3, cy); |
697 |
|
|
screen_write_vline(ctx, sy, 0, 0); |
698 |
|
|
screen_write_cursormove(ctx, cx + sx - 1, cy + sy / 2); |
699 |
|
|
screen_write_puts(ctx, &grid_default_cell, ">"); |
700 |
|
|
} else |
701 |
|
|
data->right = -1; |
702 |
|
|
|
703 |
|
|
data->start = start; |
704 |
|
|
data->end = end; |
705 |
|
|
data->each = each; |
706 |
|
|
|
707 |
|
|
i = loop = 0; |
708 |
|
|
TAILQ_FOREACH(wp, &w->panes, entry) { |
709 |
|
|
if (loop == end) |
710 |
|
|
break; |
711 |
|
|
if (loop < start) { |
712 |
|
|
loop++; |
713 |
|
|
continue; |
714 |
|
|
} |
715 |
|
|
|
716 |
|
|
if (wp == w->active) |
717 |
|
|
gc.fg = active_colour; |
718 |
|
|
else |
719 |
|
|
gc.fg = colour; |
720 |
|
|
|
721 |
|
|
if (left) |
722 |
|
|
offset = 3 + (i * each); |
723 |
|
|
else |
724 |
|
|
offset = (i * each); |
725 |
|
|
if (loop == end - 1) |
726 |
|
|
width = each + remaining; |
727 |
|
|
else |
728 |
|
|
width = each - 1; |
729 |
|
|
|
730 |
|
|
screen_write_cursormove(ctx, cx + offset, cy); |
731 |
|
|
screen_write_preview(ctx, &wp->base, width, sy); |
732 |
|
|
|
733 |
|
|
if (window_pane_index(wp, &pane_idx) != 0) |
734 |
|
|
pane_idx = loop; |
735 |
|
|
xasprintf(&label, " %u ", pane_idx); |
736 |
|
|
window_tree_draw_label(ctx, cx + offset, cy, each, sy, &gc, |
737 |
|
|
label); |
738 |
|
|
free(label); |
739 |
|
|
|
740 |
|
|
if (loop != end - 1) { |
741 |
|
|
screen_write_cursormove(ctx, cx + offset + width, cy); |
742 |
|
|
screen_write_vline(ctx, sy, 0, 0); |
743 |
|
|
} |
744 |
|
|
loop++; |
745 |
|
|
|
746 |
|
|
i++; |
747 |
|
|
} |
748 |
|
|
} |
749 |
|
|
|
750 |
|
|
static void |
751 |
|
|
window_tree_draw(void *modedata, void *itemdata, struct screen_write_ctx *ctx, |
752 |
|
|
u_int sx, u_int sy) |
753 |
|
|
{ |
754 |
|
|
struct window_tree_itemdata *item = itemdata; |
755 |
|
|
struct session *sp; |
756 |
|
|
struct winlink *wlp; |
757 |
|
|
struct window_pane *wp; |
758 |
|
|
|
759 |
|
|
window_tree_pull_item(item, &sp, &wlp, &wp); |
760 |
|
|
if (wp == NULL) |
761 |
|
|
return; |
762 |
|
|
|
763 |
|
|
switch (item->type) { |
764 |
|
|
case WINDOW_TREE_NONE: |
765 |
|
|
break; |
766 |
|
|
case WINDOW_TREE_SESSION: |
767 |
|
|
window_tree_draw_session(modedata, sp, ctx, sx, sy); |
768 |
|
|
break; |
769 |
|
|
case WINDOW_TREE_WINDOW: |
770 |
|
|
window_tree_draw_window(modedata, sp, wlp->window, ctx, sx, sy); |
771 |
|
|
break; |
772 |
|
|
case WINDOW_TREE_PANE: |
773 |
|
|
screen_write_preview(ctx, &wp->base, sx, sy); |
774 |
|
|
break; |
775 |
|
|
} |
776 |
|
|
} |
777 |
|
|
|
778 |
|
|
static int |
779 |
|
|
window_tree_search(__unused void *modedata, void *itemdata, const char *ss) |
780 |
|
|
{ |
781 |
|
|
struct window_tree_itemdata *item = itemdata; |
782 |
|
|
struct session *s; |
783 |
|
|
struct winlink *wl; |
784 |
|
|
struct window_pane *wp; |
785 |
|
|
const char *cmd; |
786 |
|
|
|
787 |
|
|
window_tree_pull_item(item, &s, &wl, &wp); |
788 |
|
|
|
789 |
|
|
switch (item->type) { |
790 |
|
|
case WINDOW_TREE_NONE: |
791 |
|
|
return (0); |
792 |
|
|
case WINDOW_TREE_SESSION: |
793 |
|
|
if (s == NULL) |
794 |
|
|
return (0); |
795 |
|
|
return (strstr(s->name, ss) != NULL); |
796 |
|
|
case WINDOW_TREE_WINDOW: |
797 |
|
|
if (s == NULL || wl == NULL) |
798 |
|
|
return (0); |
799 |
|
|
return (strstr(wl->window->name, ss) != NULL); |
800 |
|
|
case WINDOW_TREE_PANE: |
801 |
|
|
if (s == NULL || wl == NULL || wp == NULL) |
802 |
|
|
break; |
803 |
|
|
cmd = get_proc_name(wp->fd, wp->tty); |
804 |
|
|
if (cmd == NULL || *cmd == '\0') |
805 |
|
|
return (0); |
806 |
|
|
return (strstr(cmd, ss) != NULL); |
807 |
|
|
} |
808 |
|
|
return (0); |
809 |
|
|
} |
810 |
|
|
|
811 |
|
|
static struct screen * |
812 |
|
|
window_tree_init(struct window_pane *wp, struct cmd_find_state *fs, |
813 |
|
|
struct args *args) |
814 |
|
|
{ |
815 |
|
|
struct window_tree_modedata *data; |
816 |
|
|
struct screen *s; |
817 |
|
|
|
818 |
|
|
wp->modedata = data = xcalloc(1, sizeof *data); |
819 |
|
|
|
820 |
|
|
if (args_has(args, 's')) |
821 |
|
|
data->type = WINDOW_TREE_SESSION; |
822 |
|
|
else if (args_has(args, 'w')) |
823 |
|
|
data->type = WINDOW_TREE_WINDOW; |
824 |
|
|
else |
825 |
|
|
data->type = WINDOW_TREE_PANE; |
826 |
|
|
memcpy(&data->fs, fs, sizeof data->fs); |
827 |
|
|
|
828 |
|
|
data->wp = wp; |
829 |
|
|
data->references = 1; |
830 |
|
|
|
831 |
|
|
if (args == NULL || !args_has(args, 'F')) |
832 |
|
|
data->format = xstrdup(WINDOW_TREE_DEFAULT_FORMAT); |
833 |
|
|
else |
834 |
|
|
data->format = xstrdup(args_get(args, 'F')); |
835 |
|
|
if (args == NULL || args->argc == 0) |
836 |
|
|
data->command = xstrdup(WINDOW_TREE_DEFAULT_COMMAND); |
837 |
|
|
else |
838 |
|
|
data->command = xstrdup(args->argv[0]); |
839 |
|
|
data->squash_groups = !args_has(args, 'G'); |
840 |
|
|
|
841 |
|
|
data->data = mode_tree_start(wp, args, window_tree_build, |
842 |
|
|
window_tree_draw, window_tree_search, data, window_tree_sort_list, |
843 |
|
|
nitems(window_tree_sort_list), &s); |
844 |
|
|
|
845 |
|
|
mode_tree_build(data->data); |
846 |
|
|
mode_tree_draw(data->data); |
847 |
|
|
|
848 |
|
|
data->type = WINDOW_TREE_NONE; |
849 |
|
|
|
850 |
|
|
return (s); |
851 |
|
|
} |
852 |
|
|
|
853 |
|
|
static void |
854 |
|
|
window_tree_destroy(struct window_tree_modedata *data) |
855 |
|
|
{ |
856 |
|
|
u_int i; |
857 |
|
|
|
858 |
|
|
if (--data->references != 0) |
859 |
|
|
return; |
860 |
|
|
|
861 |
|
|
mode_tree_free(data->data); |
862 |
|
|
|
863 |
|
|
for (i = 0; i < data->item_size; i++) |
864 |
|
|
window_tree_free_item(data->item_list[i]); |
865 |
|
|
free(data->item_list); |
866 |
|
|
|
867 |
|
|
free(data->format); |
868 |
|
|
free(data->command); |
869 |
|
|
|
870 |
|
|
free(data); |
871 |
|
|
} |
872 |
|
|
|
873 |
|
|
static void |
874 |
|
|
window_tree_free(struct window_pane *wp) |
875 |
|
|
{ |
876 |
|
|
struct window_tree_modedata *data = wp->modedata; |
877 |
|
|
|
878 |
|
|
if (data == NULL) |
879 |
|
|
return; |
880 |
|
|
|
881 |
|
|
data->dead = 1; |
882 |
|
|
window_tree_destroy(data); |
883 |
|
|
} |
884 |
|
|
|
885 |
|
|
static void |
886 |
|
|
window_tree_resize(struct window_pane *wp, u_int sx, u_int sy) |
887 |
|
|
{ |
888 |
|
|
struct window_tree_modedata *data = wp->modedata; |
889 |
|
|
|
890 |
|
|
mode_tree_resize(data->data, sx, sy); |
891 |
|
|
} |
892 |
|
|
|
893 |
|
|
static char * |
894 |
|
|
window_tree_get_target(struct window_tree_itemdata *item, |
895 |
|
|
struct cmd_find_state *fs) |
896 |
|
|
{ |
897 |
|
|
struct session *s; |
898 |
|
|
struct winlink *wl; |
899 |
|
|
struct window_pane *wp; |
900 |
|
|
char *target; |
901 |
|
|
|
902 |
|
|
window_tree_pull_item(item, &s, &wl, &wp); |
903 |
|
|
|
904 |
|
|
target = NULL; |
905 |
|
|
switch (item->type) { |
906 |
|
|
case WINDOW_TREE_NONE: |
907 |
|
|
break; |
908 |
|
|
case WINDOW_TREE_SESSION: |
909 |
|
|
if (s == NULL) |
910 |
|
|
break; |
911 |
|
|
xasprintf(&target, "=%s:", s->name); |
912 |
|
|
break; |
913 |
|
|
case WINDOW_TREE_WINDOW: |
914 |
|
|
if (s == NULL || wl == NULL) |
915 |
|
|
break; |
916 |
|
|
xasprintf(&target, "=%s:%u.", s->name, wl->idx); |
917 |
|
|
break; |
918 |
|
|
case WINDOW_TREE_PANE: |
919 |
|
|
if (s == NULL || wl == NULL || wp == NULL) |
920 |
|
|
break; |
921 |
|
|
xasprintf(&target, "=%s:%u.%%%u", s->name, wl->idx, wp->id); |
922 |
|
|
break; |
923 |
|
|
} |
924 |
|
|
if (target == NULL) |
925 |
|
|
cmd_find_clear_state(fs, 0); |
926 |
|
|
else |
927 |
|
|
cmd_find_from_winlink_pane(fs, wl, wp, 0); |
928 |
|
|
return (target); |
929 |
|
|
} |
930 |
|
|
|
931 |
|
|
static void |
932 |
|
|
window_tree_command_each(void* modedata, void* itemdata, struct client *c, |
933 |
|
|
__unused key_code key) |
934 |
|
|
{ |
935 |
|
|
struct window_tree_modedata *data = modedata; |
936 |
|
|
struct window_tree_itemdata *item = itemdata; |
937 |
|
|
char *name; |
938 |
|
|
struct cmd_find_state fs; |
939 |
|
|
|
940 |
|
|
name = window_tree_get_target(item, &fs); |
941 |
|
|
if (name != NULL) |
942 |
|
|
mode_tree_run_command(c, &fs, data->entered, name); |
943 |
|
|
free(name); |
944 |
|
|
} |
945 |
|
|
|
946 |
|
|
static enum cmd_retval |
947 |
|
|
window_tree_command_done(__unused struct cmdq_item *item, void *modedata) |
948 |
|
|
{ |
949 |
|
|
struct window_tree_modedata *data = modedata; |
950 |
|
|
|
951 |
|
|
if (!data->dead) { |
952 |
|
|
mode_tree_build(data->data); |
953 |
|
|
mode_tree_draw(data->data); |
954 |
|
|
data->wp->flags |= PANE_REDRAW; |
955 |
|
|
} |
956 |
|
|
window_tree_destroy(data); |
957 |
|
|
return (CMD_RETURN_NORMAL); |
958 |
|
|
} |
959 |
|
|
|
960 |
|
|
static int |
961 |
|
|
window_tree_command_callback(struct client *c, void *modedata, const char *s, |
962 |
|
|
__unused int done) |
963 |
|
|
{ |
964 |
|
|
struct window_tree_modedata *data = modedata; |
965 |
|
|
|
966 |
|
|
if (s == NULL || data->dead) |
967 |
|
|
return (0); |
968 |
|
|
|
969 |
|
|
data->entered = s; |
970 |
|
|
mode_tree_each_tagged(data->data, window_tree_command_each, c, |
971 |
|
|
KEYC_NONE, 1); |
972 |
|
|
data->entered = NULL; |
973 |
|
|
|
974 |
|
|
data->references++; |
975 |
|
|
cmdq_append(c, cmdq_get_callback(window_tree_command_done, data)); |
976 |
|
|
|
977 |
|
|
return (0); |
978 |
|
|
} |
979 |
|
|
|
980 |
|
|
static void |
981 |
|
|
window_tree_command_free(void *modedata) |
982 |
|
|
{ |
983 |
|
|
struct window_tree_modedata *data = modedata; |
984 |
|
|
|
985 |
|
|
window_tree_destroy(data); |
986 |
|
|
} |
987 |
|
|
|
988 |
|
|
static key_code |
989 |
|
|
window_tree_mouse(struct window_tree_modedata *data, key_code key, u_int x, |
990 |
|
|
struct window_tree_itemdata *item) |
991 |
|
|
{ |
992 |
|
|
struct session *s; |
993 |
|
|
struct winlink *wl; |
994 |
|
|
struct window_pane *wp; |
995 |
|
|
u_int loop; |
996 |
|
|
|
997 |
|
|
if (key != KEYC_MOUSEDOWN1_PANE) |
998 |
|
|
return (KEYC_NONE); |
999 |
|
|
|
1000 |
|
|
if (data->left != -1 && x <= (u_int)data->left) |
1001 |
|
|
return ('<'); |
1002 |
|
|
if (data->right != -1 && x >= (u_int)data->right) |
1003 |
|
|
return ('>'); |
1004 |
|
|
|
1005 |
|
|
if (data->left != -1) |
1006 |
|
|
x -= data->left; |
1007 |
|
|
else if (x != 0) |
1008 |
|
|
x--; |
1009 |
|
|
if (x == 0 || data->end == 0) |
1010 |
|
|
x = 0; |
1011 |
|
|
else { |
1012 |
|
|
x = x / data->each; |
1013 |
|
|
if (data->start + x >= data->end) |
1014 |
|
|
x = data->end - 1; |
1015 |
|
|
} |
1016 |
|
|
|
1017 |
|
|
window_tree_pull_item(item, &s, &wl, &wp); |
1018 |
|
|
if (item->type == WINDOW_TREE_SESSION) { |
1019 |
|
|
if (s == NULL) |
1020 |
|
|
return (KEYC_NONE); |
1021 |
|
|
mode_tree_expand_current(data->data); |
1022 |
|
|
loop = 0; |
1023 |
|
|
RB_FOREACH(wl, winlinks, &s->windows) { |
1024 |
|
|
if (loop == data->start + x) |
1025 |
|
|
break; |
1026 |
|
|
loop++; |
1027 |
|
|
} |
1028 |
|
|
if (wl != NULL) |
1029 |
|
|
mode_tree_set_current(data->data, (uint64_t)wl); |
1030 |
|
|
return ('\r'); |
1031 |
|
|
} |
1032 |
|
|
if (item->type == WINDOW_TREE_WINDOW) { |
1033 |
|
|
if (wl == NULL) |
1034 |
|
|
return (KEYC_NONE); |
1035 |
|
|
mode_tree_expand_current(data->data); |
1036 |
|
|
loop = 0; |
1037 |
|
|
TAILQ_FOREACH(wp, &wl->window->panes, entry) { |
1038 |
|
|
if (loop == data->start + x) |
1039 |
|
|
break; |
1040 |
|
|
loop++; |
1041 |
|
|
} |
1042 |
|
|
if (wp != NULL) |
1043 |
|
|
mode_tree_set_current(data->data, (uint64_t)wp); |
1044 |
|
|
return ('\r'); |
1045 |
|
|
} |
1046 |
|
|
return (KEYC_NONE); |
1047 |
|
|
} |
1048 |
|
|
|
1049 |
|
|
static void |
1050 |
|
|
window_tree_key(struct window_pane *wp, struct client *c, |
1051 |
|
|
__unused struct session *s, key_code key, struct mouse_event *m) |
1052 |
|
|
{ |
1053 |
|
|
struct window_tree_modedata *data = wp->modedata; |
1054 |
|
|
struct window_tree_itemdata *item, *new_item; |
1055 |
|
|
char *name, *prompt; |
1056 |
|
|
struct cmd_find_state fs; |
1057 |
|
|
int finished; |
1058 |
|
|
u_int tagged, x, y; |
1059 |
|
|
|
1060 |
|
|
item = mode_tree_get_current(data->data); |
1061 |
|
|
finished = mode_tree_key(data->data, c, &key, m, &x, &y); |
1062 |
|
|
if (item != (new_item = mode_tree_get_current(data->data))) { |
1063 |
|
|
item = new_item; |
1064 |
|
|
data->offset = 0; |
1065 |
|
|
} |
1066 |
|
|
if (KEYC_IS_MOUSE(key)) |
1067 |
|
|
key = window_tree_mouse(data, key, x, item); |
1068 |
|
|
switch (key) { |
1069 |
|
|
case '<': |
1070 |
|
|
data->offset--; |
1071 |
|
|
break; |
1072 |
|
|
case '>': |
1073 |
|
|
data->offset++; |
1074 |
|
|
break; |
1075 |
|
|
case ':': |
1076 |
|
|
tagged = mode_tree_count_tagged(data->data); |
1077 |
|
|
if (tagged != 0) |
1078 |
|
|
xasprintf(&prompt, "(%u tagged) ", tagged); |
1079 |
|
|
else |
1080 |
|
|
xasprintf(&prompt, "(current) "); |
1081 |
|
|
data->references++; |
1082 |
|
|
status_prompt_set(c, prompt, "", window_tree_command_callback, |
1083 |
|
|
window_tree_command_free, data, PROMPT_NOFORMAT); |
1084 |
|
|
free(prompt); |
1085 |
|
|
break; |
1086 |
|
|
case '\r': |
1087 |
|
|
item = mode_tree_get_current(data->data); |
1088 |
|
|
name = window_tree_get_target(item, &fs); |
1089 |
|
|
if (name != NULL) |
1090 |
|
|
mode_tree_run_command(c, NULL, data->command, name); |
1091 |
|
|
finished = 1; |
1092 |
|
|
free(name); |
1093 |
|
|
break; |
1094 |
|
|
} |
1095 |
|
|
if (finished) |
1096 |
|
|
window_pane_reset_mode(wp); |
1097 |
|
|
else { |
1098 |
|
|
mode_tree_draw(data->data); |
1099 |
|
|
wp->flags |= PANE_REDRAW; |
1100 |
|
|
} |
1101 |
|
|
} |