From fa5845db13c5cc87a03062fedf5d9cc237d14604 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 05:34:38 +0200 Subject: Adding upstream version 3.3a. Signed-off-by: Daniel Baumann --- mode-tree.c | 1208 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1208 insertions(+) create mode 100644 mode-tree.c (limited to 'mode-tree.c') diff --git a/mode-tree.c b/mode-tree.c new file mode 100644 index 0000000..c007e27 --- /dev/null +++ b/mode-tree.c @@ -0,0 +1,1208 @@ +/* $OpenBSD$ */ + +/* + * 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 + +#include "tmux.h" + +struct mode_tree_item; +TAILQ_HEAD(mode_tree_list, mode_tree_item); + +struct mode_tree_data { + int dead; + u_int references; + int zoomed; + + struct window_pane *wp; + void *modedata; + const struct menu_item *menu; + + const char **sort_list; + u_int sort_size; + struct mode_tree_sort_criteria sort_crit; + + mode_tree_build_cb buildcb; + mode_tree_draw_cb drawcb; + mode_tree_search_cb searchcb; + mode_tree_menu_cb menucb; + mode_tree_height_cb heightcb; + mode_tree_key_cb keycb; + + struct mode_tree_list children; + struct mode_tree_list saved; + + struct mode_tree_line *line_list; + u_int line_size; + + u_int depth; + + u_int width; + u_int height; + + u_int offset; + u_int current; + + struct screen screen; + + int preview; + char *search; + char *filter; + int no_matches; +}; + +struct mode_tree_item { + struct mode_tree_item *parent; + void *itemdata; + u_int line; + + key_code key; + const char *keystr; + size_t keylen; + + uint64_t tag; + const char *name; + const char *text; + + int expanded; + int tagged; + + int draw_as_parent; + int no_tag; + + struct mode_tree_list children; + TAILQ_ENTRY(mode_tree_item) entry; +}; + +struct mode_tree_line { + struct mode_tree_item *item; + u_int depth; + int last; + int flat; +}; + +struct mode_tree_menu { + struct mode_tree_data *data; + struct client *c; + u_int line; +}; + +static void mode_tree_free_items(struct mode_tree_list *); + +static const struct menu_item mode_tree_menu_items[] = { + { "Scroll Left", '<', NULL }, + { "Scroll Right", '>', NULL }, + { "", KEYC_NONE, NULL }, + { "Cancel", 'q', NULL }, + + { NULL, KEYC_NONE, NULL } +}; + +static struct mode_tree_item * +mode_tree_find_item(struct mode_tree_list *mtl, uint64_t tag) +{ + struct mode_tree_item *mti, *child; + + TAILQ_FOREACH(mti, mtl, entry) { + if (mti->tag == tag) + return (mti); + child = mode_tree_find_item(&mti->children, tag); + if (child != NULL) + return (child); + } + return (NULL); +} + +static void +mode_tree_free_item(struct mode_tree_item *mti) +{ + mode_tree_free_items(&mti->children); + + free((void *)mti->name); + free((void *)mti->text); + free((void *)mti->keystr); + + free(mti); +} + +static void +mode_tree_free_items(struct mode_tree_list *mtl) +{ + struct mode_tree_item *mti, *mti1; + + TAILQ_FOREACH_SAFE(mti, mtl, entry, mti1) { + TAILQ_REMOVE(mtl, mti, entry); + mode_tree_free_item(mti); + } +} + +static void +mode_tree_check_selected(struct mode_tree_data *mtd) +{ + /* + * If the current line would now be off screen reset the offset to the + * last visible line. + */ + if (mtd->current > mtd->height - 1) + mtd->offset = mtd->current - mtd->height + 1; +} + +static void +mode_tree_clear_lines(struct mode_tree_data *mtd) +{ + free(mtd->line_list); + mtd->line_list = NULL; + mtd->line_size = 0; +} + +static void +mode_tree_build_lines(struct mode_tree_data *mtd, + struct mode_tree_list *mtl, u_int depth) +{ + struct mode_tree_item *mti; + struct mode_tree_line *line; + u_int i; + int flat = 1; + + mtd->depth = depth; + TAILQ_FOREACH(mti, mtl, entry) { + mtd->line_list = xreallocarray(mtd->line_list, + mtd->line_size + 1, sizeof *mtd->line_list); + + line = &mtd->line_list[mtd->line_size++]; + line->item = mti; + line->depth = depth; + line->last = (mti == TAILQ_LAST(mtl, mode_tree_list)); + + mti->line = (mtd->line_size - 1); + if (!TAILQ_EMPTY(&mti->children)) + flat = 0; + if (mti->expanded) + mode_tree_build_lines(mtd, &mti->children, depth + 1); + + if (mtd->keycb != NULL) { + mti->key = mtd->keycb(mtd->modedata, mti->itemdata, + mti->line); + if (mti->key == KEYC_UNKNOWN) + mti->key = KEYC_NONE; + } else if (mti->line < 10) + mti->key = '0' + mti->line; + else if (mti->line < 36) + mti->key = KEYC_META|('a' + mti->line - 10); + else + mti->key = KEYC_NONE; + if (mti->key != KEYC_NONE) { + mti->keystr = xstrdup(key_string_lookup_key(mti->key, + 0)); + mti->keylen = strlen(mti->keystr); + } else { + mti->keystr = NULL; + mti->keylen = 0; + } + } + TAILQ_FOREACH(mti, mtl, entry) { + for (i = 0; i < mtd->line_size; i++) { + line = &mtd->line_list[i]; + if (line->item == mti) + line->flat = flat; + } + } +} + +static void +mode_tree_clear_tagged(struct mode_tree_list *mtl) +{ + struct mode_tree_item *mti; + + TAILQ_FOREACH(mti, mtl, entry) { + mti->tagged = 0; + mode_tree_clear_tagged(&mti->children); + } +} + +void +mode_tree_up(struct mode_tree_data *mtd, int wrap) +{ + if (mtd->current == 0) { + if (wrap) { + mtd->current = mtd->line_size - 1; + if (mtd->line_size >= mtd->height) + mtd->offset = mtd->line_size - mtd->height; + } + } else { + mtd->current--; + if (mtd->current < mtd->offset) + mtd->offset--; + } +} + +void +mode_tree_down(struct mode_tree_data *mtd, int wrap) +{ + if (mtd->current == mtd->line_size - 1) { + if (wrap) { + mtd->current = 0; + mtd->offset = 0; + } + } else { + mtd->current++; + if (mtd->current > mtd->offset + mtd->height - 1) + mtd->offset++; + } +} + +void * +mode_tree_get_current(struct mode_tree_data *mtd) +{ + return (mtd->line_list[mtd->current].item->itemdata); +} + +const char * +mode_tree_get_current_name(struct mode_tree_data *mtd) +{ + return (mtd->line_list[mtd->current].item->name); +} + +void +mode_tree_expand_current(struct mode_tree_data *mtd) +{ + if (!mtd->line_list[mtd->current].item->expanded) { + mtd->line_list[mtd->current].item->expanded = 1; + mode_tree_build(mtd); + } +} + +void +mode_tree_collapse_current(struct mode_tree_data *mtd) +{ + if (mtd->line_list[mtd->current].item->expanded) { + mtd->line_list[mtd->current].item->expanded = 0; + mode_tree_build(mtd); + } +} + +static int +mode_tree_get_tag(struct mode_tree_data *mtd, uint64_t tag, u_int *found) +{ + u_int i; + + for (i = 0; i < mtd->line_size; i++) { + if (mtd->line_list[i].item->tag == tag) + break; + } + if (i != mtd->line_size) { + *found = i; + return (1); + } + return (0); +} + +void +mode_tree_expand(struct mode_tree_data *mtd, uint64_t tag) +{ + u_int found; + + if (!mode_tree_get_tag(mtd, tag, &found)) + return; + if (!mtd->line_list[found].item->expanded) { + mtd->line_list[found].item->expanded = 1; + mode_tree_build(mtd); + } +} + +int +mode_tree_set_current(struct mode_tree_data *mtd, uint64_t tag) +{ + u_int found; + + if (mode_tree_get_tag(mtd, tag, &found)) { + mtd->current = found; + if (mtd->current > mtd->height - 1) + mtd->offset = mtd->current - mtd->height + 1; + else + mtd->offset = 0; + return (1); + } + mtd->current = 0; + mtd->offset = 0; + return (0); +} + +u_int +mode_tree_count_tagged(struct mode_tree_data *mtd) +{ + struct mode_tree_item *mti; + u_int i, tagged; + + tagged = 0; + for (i = 0; i < mtd->line_size; i++) { + mti = mtd->line_list[i].item; + if (mti->tagged) + tagged++; + } + return (tagged); +} + +void +mode_tree_each_tagged(struct mode_tree_data *mtd, mode_tree_each_cb cb, + struct client *c, key_code key, int current) +{ + struct mode_tree_item *mti; + u_int i; + int fired; + + fired = 0; + for (i = 0; i < mtd->line_size; i++) { + mti = mtd->line_list[i].item; + if (mti->tagged) { + fired = 1; + cb(mtd->modedata, mti->itemdata, c, key); + } + } + if (!fired && current) { + mti = mtd->line_list[mtd->current].item; + cb(mtd->modedata, mti->itemdata, c, key); + } +} + +struct mode_tree_data * +mode_tree_start(struct window_pane *wp, struct args *args, + mode_tree_build_cb buildcb, mode_tree_draw_cb drawcb, + mode_tree_search_cb searchcb, mode_tree_menu_cb menucb, + mode_tree_height_cb heightcb, mode_tree_key_cb keycb, void *modedata, + const struct menu_item *menu, const char **sort_list, u_int sort_size, + struct screen **s) +{ + struct mode_tree_data *mtd; + const char *sort; + u_int i; + + mtd = xcalloc(1, sizeof *mtd); + mtd->references = 1; + + mtd->wp = wp; + mtd->modedata = modedata; + mtd->menu = menu; + + mtd->sort_list = sort_list; + mtd->sort_size = sort_size; + + mtd->preview = !args_has(args, 'N'); + + sort = args_get(args, 'O'); + if (sort != NULL) { + for (i = 0; i < sort_size; i++) { + if (strcasecmp(sort, sort_list[i]) == 0) + mtd->sort_crit.field = i; + } + } + mtd->sort_crit.reversed = args_has(args, 'r'); + + if (args_has(args, 'f')) + mtd->filter = xstrdup(args_get(args, 'f')); + else + mtd->filter = NULL; + + mtd->buildcb = buildcb; + mtd->drawcb = drawcb; + mtd->searchcb = searchcb; + mtd->menucb = menucb; + mtd->heightcb = heightcb; + mtd->keycb = keycb; + + TAILQ_INIT(&mtd->children); + + *s = &mtd->screen; + screen_init(*s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0); + (*s)->mode &= ~MODE_CURSOR; + + return (mtd); +} + +void +mode_tree_zoom(struct mode_tree_data *mtd, struct args *args) +{ + struct window_pane *wp = mtd->wp; + + if (args_has(args, 'Z')) { + mtd->zoomed = (wp->window->flags & WINDOW_ZOOMED); + if (!mtd->zoomed && window_zoom(wp) == 0) + server_redraw_window(wp->window); + } else + mtd->zoomed = -1; +} + +static void +mode_tree_set_height(struct mode_tree_data *mtd) +{ + struct screen *s = &mtd->screen; + u_int height; + + if (mtd->heightcb != NULL) { + height = mtd->heightcb(mtd, screen_size_y(s)); + if (height < screen_size_y(s)) + mtd->height = screen_size_y(s) - height; + } else { + mtd->height = (screen_size_y(s) / 3) * 2; + if (mtd->height > mtd->line_size) + mtd->height = screen_size_y(s) / 2; + } + if (mtd->height < 10) + mtd->height = screen_size_y(s); + if (screen_size_y(s) - mtd->height < 2) + mtd->height = screen_size_y(s); +} + +void +mode_tree_build(struct mode_tree_data *mtd) +{ + struct screen *s = &mtd->screen; + uint64_t tag; + + if (mtd->line_list != NULL) + tag = mtd->line_list[mtd->current].item->tag; + else + tag = UINT64_MAX; + + TAILQ_CONCAT(&mtd->saved, &mtd->children, entry); + TAILQ_INIT(&mtd->children); + + mtd->buildcb(mtd->modedata, &mtd->sort_crit, &tag, mtd->filter); + mtd->no_matches = TAILQ_EMPTY(&mtd->children); + if (mtd->no_matches) + mtd->buildcb(mtd->modedata, &mtd->sort_crit, &tag, NULL); + + mode_tree_free_items(&mtd->saved); + TAILQ_INIT(&mtd->saved); + + mode_tree_clear_lines(mtd); + mode_tree_build_lines(mtd, &mtd->children, 0); + + if (tag == UINT64_MAX) + tag = mtd->line_list[mtd->current].item->tag; + mode_tree_set_current(mtd, tag); + + mtd->width = screen_size_x(s); + if (mtd->preview) + mode_tree_set_height(mtd); + else + mtd->height = screen_size_y(s); + mode_tree_check_selected(mtd); +} + +static void +mode_tree_remove_ref(struct mode_tree_data *mtd) +{ + if (--mtd->references == 0) + free(mtd); +} + +void +mode_tree_free(struct mode_tree_data *mtd) +{ + struct window_pane *wp = mtd->wp; + + if (mtd->zoomed == 0) + server_unzoom_window(wp->window); + + mode_tree_free_items(&mtd->children); + mode_tree_clear_lines(mtd); + screen_free(&mtd->screen); + + free(mtd->search); + free(mtd->filter); + + mtd->dead = 1; + mode_tree_remove_ref(mtd); +} + +void +mode_tree_resize(struct mode_tree_data *mtd, u_int sx, u_int sy) +{ + struct screen *s = &mtd->screen; + + screen_resize(s, sx, sy, 0); + + mode_tree_build(mtd); + mode_tree_draw(mtd); + + mtd->wp->flags |= PANE_REDRAW; +} + +struct mode_tree_item * +mode_tree_add(struct mode_tree_data *mtd, struct mode_tree_item *parent, + void *itemdata, uint64_t tag, const char *name, const char *text, + int expanded) +{ + struct mode_tree_item *mti, *saved; + + log_debug("%s: %llu, %s %s", __func__, (unsigned long long)tag, + name, (text == NULL ? "" : text)); + + mti = xcalloc(1, sizeof *mti); + mti->parent = parent; + mti->itemdata = itemdata; + + mti->tag = tag; + mti->name = xstrdup(name); + if (text != NULL) + mti->text = xstrdup(text); + + saved = mode_tree_find_item(&mtd->saved, tag); + if (saved != NULL) { + if (parent == NULL || parent->expanded) + mti->tagged = saved->tagged; + mti->expanded = saved->expanded; + } else if (expanded == -1) + mti->expanded = 1; + else + mti->expanded = expanded; + + TAILQ_INIT(&mti->children); + + if (parent != NULL) + TAILQ_INSERT_TAIL(&parent->children, mti, entry); + else + TAILQ_INSERT_TAIL(&mtd->children, mti, entry); + + return (mti); +} + +void +mode_tree_draw_as_parent(struct mode_tree_item *mti) +{ + mti->draw_as_parent = 1; +} + +void +mode_tree_no_tag(struct mode_tree_item *mti) +{ + mti->no_tag = 1; +} + +void +mode_tree_remove(struct mode_tree_data *mtd, struct mode_tree_item *mti) +{ + struct mode_tree_item *parent = mti->parent; + + if (parent != NULL) + TAILQ_REMOVE(&parent->children, mti, entry); + else + TAILQ_REMOVE(&mtd->children, mti, entry); + mode_tree_free_item(mti); +} + +void +mode_tree_draw(struct mode_tree_data *mtd) +{ + struct window_pane *wp = mtd->wp; + struct screen *s = &mtd->screen; + struct mode_tree_line *line; + struct mode_tree_item *mti; + struct options *oo = wp->window->options; + struct screen_write_ctx ctx; + struct grid_cell gc0, gc; + u_int w, h, i, j, sy, box_x, box_y, width; + char *text, *start, *key; + const char *tag, *symbol; + size_t size, n; + int keylen, pad; + + if (mtd->line_size == 0) + return; + + memcpy(&gc0, &grid_default_cell, sizeof gc0); + memcpy(&gc, &grid_default_cell, sizeof gc); + style_apply(&gc, oo, "mode-style", NULL); + + w = mtd->width; + h = mtd->height; + + screen_write_start(&ctx, s); + screen_write_clearscreen(&ctx, 8); + + keylen = 0; + for (i = 0; i < mtd->line_size; i++) { + mti = mtd->line_list[i].item; + if (mti->key == KEYC_NONE) + continue; + if ((int)mti->keylen + 3 > keylen) + keylen = mti->keylen + 3; + } + + for (i = 0; i < mtd->line_size; i++) { + if (i < mtd->offset) + continue; + if (i > mtd->offset + h - 1) + break; + line = &mtd->line_list[i]; + mti = line->item; + + screen_write_cursormove(&ctx, 0, i - mtd->offset, 0); + + pad = keylen - 2 - mti->keylen; + if (mti->key != KEYC_NONE) + xasprintf(&key, "(%s)%*s", mti->keystr, pad, ""); + else + key = xstrdup(""); + + if (line->flat) + symbol = ""; + else if (TAILQ_EMPTY(&mti->children)) + symbol = " "; + else if (mti->expanded) + symbol = "- "; + else + symbol = "+ "; + + if (line->depth == 0) + start = xstrdup(symbol); + else { + size = (4 * line->depth) + 32; + + start = xcalloc(1, size); + for (j = 1; j < line->depth; j++) { + if (mti->parent != NULL && + mtd->line_list[mti->parent->line].last) + strlcat(start, " ", size); + else + strlcat(start, "\001x\001 ", size); + } + if (line->last) + strlcat(start, "\001mq\001> ", size); + else + strlcat(start, "\001tq\001> ", size); + strlcat(start, symbol, size); + } + + if (mti->tagged) + tag = "*"; + else + tag = ""; + xasprintf(&text, "%-*s%s%s%s%s", keylen, key, start, mti->name, + tag, (mti->text != NULL) ? ": " : "" ); + width = utf8_cstrwidth(text); + if (width > w) + width = w; + free(start); + + if (mti->tagged) { + gc.attr ^= GRID_ATTR_BRIGHT; + gc0.attr ^= GRID_ATTR_BRIGHT; + } + + if (i != mtd->current) { + screen_write_clearendofline(&ctx, 8); + screen_write_nputs(&ctx, w, &gc0, "%s", text); + if (mti->text != NULL) { + format_draw(&ctx, &gc0, w - width, mti->text, + NULL, 0); + } + } else { + screen_write_clearendofline(&ctx, gc.bg); + screen_write_nputs(&ctx, w, &gc, "%s", text); + if (mti->text != NULL) { + format_draw(&ctx, &gc, w - width, mti->text, + NULL, 0); + } + } + free(text); + free(key); + + if (mti->tagged) { + gc.attr ^= GRID_ATTR_BRIGHT; + gc0.attr ^= GRID_ATTR_BRIGHT; + } + } + + sy = screen_size_y(s); + if (!mtd->preview || sy <= 4 || h <= 4 || sy - h <= 4 || w <= 4) + goto done; + + line = &mtd->line_list[mtd->current]; + mti = line->item; + if (mti->draw_as_parent) + mti = mti->parent; + + screen_write_cursormove(&ctx, 0, h, 0); + screen_write_box(&ctx, w, sy - h, BOX_LINES_DEFAULT, NULL, NULL); + + if (mtd->sort_list != NULL) { + xasprintf(&text, " %s (sort: %s%s)", mti->name, + mtd->sort_list[mtd->sort_crit.field], + mtd->sort_crit.reversed ? ", reversed" : ""); + } else + xasprintf(&text, " %s", mti->name); + if (w - 2 >= strlen(text)) { + screen_write_cursormove(&ctx, 1, h, 0); + screen_write_puts(&ctx, &gc0, "%s", text); + + if (mtd->no_matches) + n = (sizeof "no matches") - 1; + else + n = (sizeof "active") - 1; + if (mtd->filter != NULL && w - 2 >= strlen(text) + 10 + n + 2) { + screen_write_puts(&ctx, &gc0, " (filter: "); + if (mtd->no_matches) + screen_write_puts(&ctx, &gc, "no matches"); + else + screen_write_puts(&ctx, &gc0, "active"); + screen_write_puts(&ctx, &gc0, ") "); + } else + screen_write_puts(&ctx, &gc0, " "); + } + free(text); + + box_x = w - 4; + box_y = sy - h - 2; + + if (box_x != 0 && box_y != 0) { + screen_write_cursormove(&ctx, 2, h + 1, 0); + mtd->drawcb(mtd->modedata, mti->itemdata, &ctx, box_x, box_y); + } + +done: + screen_write_cursormove(&ctx, 0, mtd->current - mtd->offset, 0); + screen_write_stop(&ctx); +} + +static struct mode_tree_item * +mode_tree_search_for(struct mode_tree_data *mtd) +{ + struct mode_tree_item *mti, *last, *next; + + if (mtd->search == NULL) + return (NULL); + + mti = last = mtd->line_list[mtd->current].item; + for (;;) { + if (!TAILQ_EMPTY(&mti->children)) + mti = TAILQ_FIRST(&mti->children); + else if ((next = TAILQ_NEXT(mti, entry)) != NULL) + mti = next; + else { + for (;;) { + mti = mti->parent; + if (mti == NULL) + break; + if ((next = TAILQ_NEXT(mti, entry)) != NULL) { + mti = next; + break; + } + } + } + if (mti == NULL) + mti = TAILQ_FIRST(&mtd->children); + if (mti == last) + break; + + if (mtd->searchcb == NULL) { + if (strstr(mti->name, mtd->search) != NULL) + return (mti); + continue; + } + if (mtd->searchcb(mtd->modedata, mti->itemdata, mtd->search)) + return (mti); + } + return (NULL); +} + +static void +mode_tree_search_set(struct mode_tree_data *mtd) +{ + struct mode_tree_item *mti, *loop; + uint64_t tag; + + mti = mode_tree_search_for(mtd); + if (mti == NULL) + return; + tag = mti->tag; + + loop = mti->parent; + while (loop != NULL) { + loop->expanded = 1; + loop = loop->parent; + } + + mode_tree_build(mtd); + mode_tree_set_current(mtd, tag); + mode_tree_draw(mtd); + mtd->wp->flags |= PANE_REDRAW; +} + +static int +mode_tree_search_callback(__unused struct client *c, void *data, const char *s, + __unused int done) +{ + struct mode_tree_data *mtd = data; + + if (mtd->dead) + return (0); + + free(mtd->search); + if (s == NULL || *s == '\0') { + mtd->search = NULL; + return (0); + } + mtd->search = xstrdup(s); + mode_tree_search_set(mtd); + + return (0); +} + +static void +mode_tree_search_free(void *data) +{ + mode_tree_remove_ref(data); +} + +static int +mode_tree_filter_callback(__unused struct client *c, void *data, const char *s, + __unused int done) +{ + struct mode_tree_data *mtd = data; + + if (mtd->dead) + return (0); + + if (mtd->filter != NULL) + free(mtd->filter); + if (s == NULL || *s == '\0') + mtd->filter = NULL; + else + mtd->filter = xstrdup(s); + + mode_tree_build(mtd); + mode_tree_draw(mtd); + mtd->wp->flags |= PANE_REDRAW; + + return (0); +} + +static void +mode_tree_filter_free(void *data) +{ + mode_tree_remove_ref(data); +} + +static void +mode_tree_menu_callback(__unused struct menu *menu, __unused u_int idx, + key_code key, void *data) +{ + struct mode_tree_menu *mtm = data; + struct mode_tree_data *mtd = mtm->data; + + if (mtd->dead || key == KEYC_NONE) + goto out; + + if (mtm->line >= mtd->line_size) + goto out; + mtd->current = mtm->line; + mtd->menucb(mtd->modedata, mtm->c, key); + +out: + mode_tree_remove_ref(mtd); + free(mtm); +} + +static void +mode_tree_display_menu(struct mode_tree_data *mtd, struct client *c, u_int x, + u_int y, int outside) +{ + struct mode_tree_item *mti; + struct menu *menu; + const struct menu_item *items; + struct mode_tree_menu *mtm; + char *title; + u_int line; + + if (mtd->offset + y > mtd->line_size - 1) + line = mtd->current; + else + line = mtd->offset + y; + mti = mtd->line_list[line].item; + + if (!outside) { + items = mtd->menu; + xasprintf(&title, "#[align=centre]%s", mti->name); + } else { + items = mode_tree_menu_items; + title = xstrdup(""); + } + menu = menu_create(title); + menu_add_items(menu, items, NULL, c, NULL); + free(title); + + mtm = xmalloc(sizeof *mtm); + mtm->data = mtd; + mtm->c = c; + mtm->line = line; + mtd->references++; + + if (x >= (menu->width + 4) / 2) + x -= (menu->width + 4) / 2; + else + x = 0; + if (menu_display(menu, 0, NULL, x, y, c, NULL, mode_tree_menu_callback, + mtm) != 0) + menu_free(menu); +} + +int +mode_tree_key(struct mode_tree_data *mtd, struct client *c, key_code *key, + struct mouse_event *m, u_int *xp, u_int *yp) +{ + struct mode_tree_line *line; + struct mode_tree_item *current, *parent, *mti; + u_int i, x, y; + int choice; + + if (KEYC_IS_MOUSE(*key) && m != NULL) { + if (cmd_mouse_at(mtd->wp, m, &x, &y, 0) != 0) { + *key = KEYC_NONE; + return (0); + } + if (xp != NULL) + *xp = x; + if (yp != NULL) + *yp = y; + if (x > mtd->width || y > mtd->height) { + if (*key == KEYC_MOUSEDOWN3_PANE) + mode_tree_display_menu(mtd, c, x, y, 1); + if (!mtd->preview) + *key = KEYC_NONE; + return (0); + } + if (mtd->offset + y < mtd->line_size) { + if (*key == KEYC_MOUSEDOWN1_PANE || + *key == KEYC_MOUSEDOWN3_PANE || + *key == KEYC_DOUBLECLICK1_PANE) + mtd->current = mtd->offset + y; + if (*key == KEYC_DOUBLECLICK1_PANE) + *key = '\r'; + else { + if (*key == KEYC_MOUSEDOWN3_PANE) + mode_tree_display_menu(mtd, c, x, y, 0); + *key = KEYC_NONE; + } + } else { + if (*key == KEYC_MOUSEDOWN3_PANE) + mode_tree_display_menu(mtd, c, x, y, 0); + *key = KEYC_NONE; + } + return (0); + } + + line = &mtd->line_list[mtd->current]; + current = line->item; + + choice = -1; + for (i = 0; i < mtd->line_size; i++) { + if (*key == mtd->line_list[i].item->key) { + choice = i; + break; + } + } + if (choice != -1) { + if ((u_int)choice > mtd->line_size - 1) { + *key = KEYC_NONE; + return (0); + } + mtd->current = choice; + *key = '\r'; + return (0); + } + + switch (*key) { + case 'q': + case '\033': /* Escape */ + case '\007': /* C-g */ + return (1); + case KEYC_UP: + case 'k': + case KEYC_WHEELUP_PANE: + case '\020': /* C-p */ + mode_tree_up(mtd, 1); + break; + case KEYC_DOWN: + case 'j': + case KEYC_WHEELDOWN_PANE: + case '\016': /* C-n */ + mode_tree_down(mtd, 1); + break; + case KEYC_PPAGE: + case '\002': /* C-b */ + for (i = 0; i < mtd->height; i++) { + if (mtd->current == 0) + break; + mode_tree_up(mtd, 1); + } + break; + case KEYC_NPAGE: + case '\006': /* C-f */ + for (i = 0; i < mtd->height; i++) { + if (mtd->current == mtd->line_size - 1) + break; + mode_tree_down(mtd, 1); + } + break; + case 'g': + case KEYC_HOME: + mtd->current = 0; + mtd->offset = 0; + break; + case 'G': + case KEYC_END: + mtd->current = mtd->line_size - 1; + if (mtd->current > mtd->height - 1) + mtd->offset = mtd->current - mtd->height + 1; + else + mtd->offset = 0; + break; + case 't': + /* + * Do not allow parents and children to both be tagged: untag + * all parents and children of current. + */ + if (current->no_tag) + break; + if (!current->tagged) { + parent = current->parent; + while (parent != NULL) { + parent->tagged = 0; + parent = parent->parent; + } + mode_tree_clear_tagged(¤t->children); + current->tagged = 1; + } else + current->tagged = 0; + if (m != NULL) + mode_tree_down(mtd, 0); + break; + case 'T': + for (i = 0; i < mtd->line_size; i++) + mtd->line_list[i].item->tagged = 0; + break; + case '\024': /* C-t */ + for (i = 0; i < mtd->line_size; i++) { + if ((mtd->line_list[i].item->parent == NULL && + !mtd->line_list[i].item->no_tag) || + (mtd->line_list[i].item->parent != NULL && + mtd->line_list[i].item->parent->no_tag)) + mtd->line_list[i].item->tagged = 1; + else + mtd->line_list[i].item->tagged = 0; + } + break; + case 'O': + mtd->sort_crit.field++; + if (mtd->sort_crit.field >= mtd->sort_size) + mtd->sort_crit.field = 0; + mode_tree_build(mtd); + break; + case 'r': + mtd->sort_crit.reversed = !mtd->sort_crit.reversed; + mode_tree_build(mtd); + break; + case KEYC_LEFT: + case 'h': + case '-': + if (line->flat || !current->expanded) + current = current->parent; + if (current == NULL) + mode_tree_up(mtd, 0); + else { + current->expanded = 0; + mtd->current = current->line; + mode_tree_build(mtd); + } + break; + case KEYC_RIGHT: + case 'l': + case '+': + if (line->flat || current->expanded) + mode_tree_down(mtd, 0); + else if (!line->flat) { + current->expanded = 1; + mode_tree_build(mtd); + } + break; + case '-'|KEYC_META: + TAILQ_FOREACH(mti, &mtd->children, entry) + mti->expanded = 0; + mode_tree_build(mtd); + break; + case '+'|KEYC_META: + TAILQ_FOREACH(mti, &mtd->children, entry) + mti->expanded = 1; + mode_tree_build(mtd); + break; + case '?': + case '/': + case '\023': /* C-s */ + mtd->references++; + status_prompt_set(c, NULL, "(search) ", "", + mode_tree_search_callback, mode_tree_search_free, mtd, + PROMPT_NOFORMAT, PROMPT_TYPE_SEARCH); + break; + case 'n': + mode_tree_search_set(mtd); + break; + case 'f': + mtd->references++; + status_prompt_set(c, NULL, "(filter) ", mtd->filter, + mode_tree_filter_callback, mode_tree_filter_free, mtd, + PROMPT_NOFORMAT, PROMPT_TYPE_SEARCH); + break; + case 'v': + mtd->preview = !mtd->preview; + mode_tree_build(mtd); + if (mtd->preview) + mode_tree_check_selected(mtd); + break; + } + return (0); +} + +void +mode_tree_run_command(struct client *c, struct cmd_find_state *fs, + const char *template, const char *name) +{ + struct cmdq_state *state; + char *command, *error; + enum cmd_parse_status status; + + command = cmd_template_replace(template, name, 1); + if (command != NULL && *command != '\0') { + state = cmdq_new_state(fs, NULL, 0); + status = cmd_parse_and_append(command, NULL, c, state, &error); + if (status == CMD_PARSE_ERROR) { + if (c != NULL) { + *error = toupper((u_char)*error); + status_message_set(c, -1, 1, 0, "%s", error); + } + free(error); + } + cmdq_free_state(state); + } + free(command); +} -- cgit v1.2.3