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Add a set-default style attribute which replaces the current default

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colours and attributes completely, useful at the start of compound
format strings (like status-format) to set the default colours for all
the following options.
This commit is contained in:
nicm
2025-05-22 07:43:38 +00:00
parent 37a2c98d3d
commit 833c7fbf6d
4 changed files with 19 additions and 2 deletions
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10
format-draw.c
View File

@ -719,7 +719,7 @@ format_draw(struct screen_write_ctx *octx, const struct grid_cell *base,
int focus_start = -1, focus_end = -1;
int list_state = -1, fill = -1, even;
enum style_align list_align = STYLE_ALIGN_DEFAULT;
struct grid_cell gc, current_default;
struct grid_cell gc, current_default, base_default;
struct style sy, saved_sy;
struct utf8_data *ud = &sy.gc.data;
const char *cp, *end;
@ -729,7 +729,9 @@ format_draw(struct screen_write_ctx *octx, const struct grid_cell *base,
struct format_ranges frs;
struct style_range *sr;
memcpy(&base_default, base, sizeof base_default);
memcpy(&current_default, base, sizeof current_default);
base = &base_default;
style_set(&sy, &current_default);
TAILQ_INIT(&frs);
log_debug("%s: %s", __func__, expanded);
@ -847,6 +849,12 @@ format_draw(struct screen_write_ctx *octx, const struct grid_cell *base,
} else if (sy.default_type == STYLE_DEFAULT_POP) {
memcpy(&current_default, base, sizeof current_default);
sy.default_type = STYLE_DEFAULT_BASE;
} else if (sy.default_type == STYLE_DEFAULT_SET) {
memcpy(&base_default, &saved_sy.gc,
sizeof base_default);
memcpy(&current_default, &saved_sy.gc,
sizeof current_default);
sy.default_type = STYLE_DEFAULT_BASE;
}
/* Check the list state. */

4
style.c
View File

@ -98,6 +98,8 @@ style_parse(struct style *sy, const struct grid_cell *base, const char *in)
sy->default_type = STYLE_DEFAULT_PUSH;
else if (strcasecmp(tmp, "pop-default") == 0)
sy->default_type = STYLE_DEFAULT_POP;
else if (strcasecmp(tmp, "set-default") == 0)
sy->default_type = STYLE_DEFAULT_SET;
else if (strcasecmp(tmp, "nolist") == 0)
sy->list = STYLE_LIST_OFF;
else if (strncasecmp(tmp, "list=", 5) == 0) {
@ -310,6 +312,8 @@ style_tostring(struct style *sy)
tmp = "push-default";
else if (sy->default_type == STYLE_DEFAULT_POP)
tmp = "pop-default";
else if (sy->default_type == STYLE_DEFAULT_SET)
tmp = "set-default";
off += xsnprintf(s + off, sizeof s - off, "%s%s", comma, tmp);
comma = ",";
}

4
tmux.1
View File

@ -6357,6 +6357,10 @@ will be available in the
format variable.
.Ql X
must be at most 15 bytes in length.
.It Ic set-default
Set the current colours and attributes as the default, overwriting any previous
default.
The previous default cannot be restored.
.El
.Pp
Examples are:

3
tmux.h
View File

@ -881,7 +881,8 @@ TAILQ_HEAD(style_ranges, style_range);
enum style_default_type {
STYLE_DEFAULT_BASE,
STYLE_DEFAULT_PUSH,
STYLE_DEFAULT_POP
STYLE_DEFAULT_POP,
STYLE_DEFAULT_SET
};
/* Style option. */