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config: add colors.alpha-non-whitespace option

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Joschua Kesper 2024-05-26 21:37:57 +02:00
parent 0bf5a7e902
commit 50868caece
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8 changed files with 39 additions and 1 deletions
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23
config.c
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@ -1340,6 +1340,20 @@ parse_section_colors(struct context *ctx)
return true;
}
else if (streq(key, "alpha-non-whitespace")) {
float alpha;
if (!value_to_float(ctx, &alpha))
return false;
if (alpha < 0. || alpha > 1.) {
LOG_CONTEXTUAL_ERR("not in range 0.0-1.0");
return false;
}
conf->colors.alpha_non_whitespace = alpha * 65535.;
return true;
}
else if (streq(key, "flash-alpha")) {
float alpha;
if (!value_to_float(ctx, &alpha))
@ -2854,6 +2868,9 @@ parse_config_file(FILE *f, struct config *conf, const char *path, bool errors_ar
errno = 0;
}
/* Set `alpha_non_whitespace` to atleast `alpha`. */
conf->colors.alpha_non_whitespace = max(conf->colors.alpha_non_whitespace, conf->colors.alpha);
if (errno != 0) {
LOG_AND_NOTIFY_ERRNO("failed to read from configuration");
if (errors_are_fatal)
@ -3092,6 +3109,12 @@ config_load(struct config *conf, const char *conf_path,
.flash = 0x7f7f00,
.flash_alpha = 0x7fff,
.alpha = 0xffff,
/* HACK:
* when `alpha_non_whitespace` is not set its
* default value will be `alpha`. This is achived via
* restricting it to be at least the value of `alpha`
*/
.alpha_non_whitespace = 0x0000,
.selection_fg = 0x80000000, /* Use default bg */
.selection_bg = 0x80000000, /* Use default fg */
.use_custom = {