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Add a customize mode where keys and options may be browsed and changed,

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includes adding a brief description of each option. Bound to "C" by
default.
This commit is contained in:
nicm
2020-05-16 16:02:24 +00:00
parent 472d77fd0f
commit d67245c734
22 changed files with 2284 additions and 363 deletions
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97
mode-tree.c
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@@ -45,6 +45,7 @@ struct mode_tree_data {
mode_tree_draw_cb drawcb;
mode_tree_search_cb searchcb;
mode_tree_menu_cb menucb;
mode_tree_height_cb heightcb;
struct mode_tree_list children;
struct mode_tree_list saved;
@@ -79,6 +80,7 @@ struct mode_tree_item {
int expanded;
int tagged;
int draw_as_parent;
struct mode_tree_list children;
TAILQ_ENTRY(mode_tree_item) entry;
@@ -210,7 +212,7 @@ mode_tree_clear_tagged(struct mode_tree_list *mtl)
}
}
static void
void
mode_tree_up(struct mode_tree_data *mtd, int wrap)
{
if (mtd->current == 0) {
@@ -247,6 +249,12 @@ 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)
{
@@ -256,6 +264,15 @@ mode_tree_expand_current(struct mode_tree_data *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)
{
@@ -343,7 +360,8 @@ mode_tree_each_tagged(struct mode_tree_data *mtd, mode_tree_each_cb cb,
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, void *modedata,
mode_tree_search_cb searchcb, mode_tree_menu_cb menucb,
mode_tree_height_cb heightcb, void *modedata,
const struct menu_item *menu, const char **sort_list, u_int sort_size,
struct screen **s)
{
@@ -381,6 +399,7 @@ mode_tree_start(struct window_pane *wp, struct args *args,
mtd->drawcb = drawcb;
mtd->searchcb = searchcb;
mtd->menucb = menucb;
mtd->heightcb = heightcb;
TAILQ_INIT(&mtd->children);
@@ -404,6 +423,27 @@ mode_tree_zoom(struct mode_tree_data *mtd, struct args *args)
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)
{
@@ -434,15 +474,9 @@ mode_tree_build(struct mode_tree_data *mtd)
mode_tree_set_current(mtd, tag);
mtd->width = screen_size_x(s);
if (mtd->preview) {
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);
} else
if (mtd->preview)
mode_tree_set_height(mtd);
else
mtd->height = screen_size_y(s);
mode_tree_check_selected(mtd);
}
@@ -494,7 +528,7 @@ mode_tree_add(struct mode_tree_data *mtd, struct mode_tree_item *parent,
struct mode_tree_item *mti, *saved;
log_debug("%s: %llu, %s %s", __func__, (unsigned long long)tag,
name, text);
name, (text == NULL ? "" : text));
mti = xcalloc(1, sizeof *mti);
mti->parent = parent;
@@ -502,7 +536,8 @@ mode_tree_add(struct mode_tree_data *mtd, struct mode_tree_item *parent,
mti->tag = tag;
mti->name = xstrdup(name);
mti->text = xstrdup(text);
if (text != NULL)
mti->text = xstrdup(text);
saved = mode_tree_find_item(&mtd->saved, tag);
if (saved != NULL) {
@@ -524,6 +559,12 @@ mode_tree_add(struct mode_tree_data *mtd, struct mode_tree_item *parent,
return (mti);
}
void
mode_tree_draw_as_parent(struct mode_tree_item *mti)
{
mti->draw_as_parent = 1;
}
void
mode_tree_remove(struct mode_tree_data *mtd, struct mode_tree_item *mti)
{
@@ -621,8 +662,8 @@ mode_tree_draw(struct mode_tree_data *mtd)
tag = "*";
else
tag = "";
xasprintf(&text, "%-*s%s%s%s: ", keylen, key, start, mti->name,
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;
@@ -636,11 +677,17 @@ mode_tree_draw(struct mode_tree_data *mtd)
if (i != mtd->current) {
screen_write_clearendofline(&ctx, 8);
screen_write_nputs(&ctx, w, &gc0, "%s", text);
format_draw(&ctx, &gc0, w - width, mti->text, NULL);
if (mti->text != NULL) {
format_draw(&ctx, &gc0, w - width, mti->text,
NULL);
}
} else {
screen_write_clearendofline(&ctx, gc.bg);
screen_write_nputs(&ctx, w, &gc, "%s", text);
format_draw(&ctx, &gc, w - width, mti->text, NULL);
if (mti->text != NULL) {
format_draw(&ctx, &gc, w - width, mti->text,
NULL);
}
}
free(text);
@@ -658,13 +705,18 @@ mode_tree_draw(struct mode_tree_data *mtd)
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);
xasprintf(&text, " %s (sort: %s%s)", mti->name,
mtd->sort_list[mtd->sort_crit.field],
mtd->sort_crit.reversed ? ", reversed" : "");
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);
@@ -680,7 +732,8 @@ mode_tree_draw(struct mode_tree_data *mtd)
else
screen_write_puts(&ctx, &gc0, "active");
screen_write_puts(&ctx, &gc0, ") ");
}
} else
screen_write_puts(&ctx, &gc0, " ");
}
free(text);
@@ -1027,7 +1080,7 @@ mode_tree_key(struct mode_tree_data *mtd, struct client *c, key_code *key,
break;
case 'O':
mtd->sort_crit.field++;
if (mtd->sort_crit.field == mtd->sort_size)
if (mtd->sort_crit.field >= mtd->sort_size)
mtd->sort_crit.field = 0;
mode_tree_build(mtd);
break;