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config: add free-form text variant to 'scrollback-indicator-format'

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And make the empty string the new default.
This commit is contained in:
Daniel Eklöf 2020-07-28 19:56:53 +02:00
parent eadb5a4a88
commit 2882fbb537
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GPG key ID: 5BBD4992C116573F
5 changed files with 31 additions and 12 deletions
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19
config.c
View file

@ -314,10 +314,17 @@ parse_section_main(const char *key, const char *value, struct config *conf,
conf->scrollback.indicator.format
= SCROLLBACK_INDICATOR_FORMAT_LINENO;
} else {
LOG_ERR("%s:%d: 'scrollback-indicator-format must be one "
"of 'percent' or 'line'",
path, lineno);
return false;
free(conf->scrollback.indicator.text);
conf->scrollback.indicator.text = NULL;
size_t len = mbstowcs(NULL, value, -1);
if (len < 0) {
LOG_ERRNO("%s:%d: invalid scrollback-indicator-format value", path, lineno);
return false;
}
conf->scrollback.indicator.text = calloc(len + 1, sizeof(wchar_t));
mbstowcs(conf->scrollback.indicator.text, value, len);
}
}
@ -967,7 +974,8 @@ config_load(struct config *conf, const char *conf_path)
.lines = 1000,
.indicator = {
.position = SCROLLBACK_INDICATOR_POSITION_RELATIVE,
.format = SCROLLBACK_INDICATOR_FORMAT_PERCENTAGE,
.format = SCROLLBACK_INDICATOR_FORMAT_TEXT,
.text = wcsdup(L""),
},
},
.colors = {
@ -1119,6 +1127,7 @@ config_free(struct config conf)
free(conf.shell);
free(conf.title);
free(conf.app_id);
free(conf.scrollback.indicator.text);
tll_foreach(conf.fonts, it)
config_font_destroy(&it->item);
tll_free(conf.fonts);

5
config.h
View file

@ -51,8 +51,11 @@ struct config {
enum {
SCROLLBACK_INDICATOR_FORMAT_PERCENTAGE,
SCROLLBACK_INDICATOR_FORMAT_LINENO
SCROLLBACK_INDICATOR_FORMAT_LINENO,
SCROLLBACK_INDICATOR_FORMAT_TEXT,
} format;
wchar_t *text;
} indicator;
} scrollback;

5
doc/footrc.5.scd
View file

@ -78,8 +78,9 @@ in this order:
*scrollback-indicator-format*
Which format to use when displaying the scrollback position
indicator. Either _percentage_ or _line_. This option is ignored
if *scrollback-indicator-position=none*. Default: _percentage_.
indicator. Either _percentage_, _line_, or a custom fixed
string. This option is ignored if
*scrollback-indicator-position=none*. Default: _empty string_.
*workers*
Number of threads to use for rendering. Set to 0 to disable

2
footrc
View file

@ -3,7 +3,7 @@
# font=monospace
# scrollback=1000
# scrollback-indicator-position=relative
# scrollback-indicator-format=percentage
# scrollback-indicator-format=
# geometry=700x500
# pad=2x2
# initial-window-mode=windowed

12
render.c
View file

@ -1358,20 +1358,26 @@ render_scrollback_position(struct terminal *term)
? 1.0
: (double)rebased_view / term->grid->num_rows;
wchar_t text[64];
wchar_t _text[64];
const wchar_t *text = _text;
int cell_count;
/* *What* to render */
switch (term->conf->scrollback.indicator.format) {
case SCROLLBACK_INDICATOR_FORMAT_PERCENTAGE:
swprintf(text, sizeof(text) / sizeof(text[0]), L"%u%%", (int)(100 * percent));
swprintf(_text, sizeof(_text) / sizeof(_text[0]), L"%u%%", (int)(100 * percent));
cell_count = 3;
break;
case SCROLLBACK_INDICATOR_FORMAT_LINENO:
swprintf(text, sizeof(text) / sizeof(text[0]), L"%d", rebased_view + 1);
swprintf(_text, sizeof(_text) / sizeof(_text[0]), L"%d", rebased_view + 1);
cell_count = 1 + (int)log10(term->grid->num_rows);
break;
case SCROLLBACK_INDICATOR_FORMAT_TEXT:
text = term->conf->scrollback.indicator.text;
cell_count = wcslen(text);
break;
}
const int scale = term->scale;