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config_font_parse(): return fail/success

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Daniel Eklöf 2020-12-15 18:55:27 +01:00
parent 04703c07f0
commit 0d6b5f522e
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GPG key ID: 5BBD4992C116573F
4 changed files with 35 additions and 11 deletions
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34
config.c
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@ -534,8 +534,16 @@ parse_section_main(const char *key, const char *value, struct config *conf,
/* Trim spaces, strictly speaking not necessary, but looks nice :) */
while (*font != '\0' && isspace(*font))
font++;
if (*font != '\0')
tll_push_back(conf->fonts[idx], config_font_parse(font));
if (*font != '\0') {
struct config_font font_data;
if (!config_font_parse(font, &font_data)) {
LOG_ERR("%s:%d: [default]: %s: invalid font specification",
path, lineno, key);
free(copy);
return false;
}
tll_push_back(conf->fonts[idx], font_data);
}
}
free(copy);
}
@ -2083,8 +2091,14 @@ config_load(struct config *conf, const char *conf_path,
conf->colors.selection_bg >> 24 == 0;
out:
if (ret && tll_length(conf->fonts[0]) == 0)
tll_push_back(conf->fonts[0], config_font_parse("monospace"));
if (ret && tll_length(conf->fonts[0]) == 0) {
struct config_font font;
if (!config_font_parse("monospace", &font)) {
LOG_ERR("failed to load font 'monospace' - no fonts installed?");
ret = false;
} else
tll_push_back(conf->fonts[0], font);
}
free(conf_file.path);
if (conf_file.fd >= 0)
@ -2131,10 +2145,12 @@ config_free(struct config conf)
user_notifications_free(&conf.notifications);
}
struct config_font
config_font_parse(const char *pattern)
bool
config_font_parse(const char *pattern, struct config_font *font)
{
FcPattern *pat = FcNameParse((const FcChar8 *)pattern);
if (pat == NULL)
return false;
double pt_size = -1.0;
FcPatternGetDouble(pat, FC_SIZE, 0, &pt_size);
@ -2150,10 +2166,12 @@ config_font_parse(const char *pattern)
char *stripped_pattern = (char *)FcNameUnparse(pat);
FcPatternDestroy(pat);
return (struct config_font){
*font = (struct config_font){
.pattern = stripped_pattern,
.pt_size = pt_size,
.px_size = px_size};
.px_size = px_size
};
return true;
}
void