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-rw-r--r--minui/minui.h2
-rw-r--r--minui/resources.cpp21
2 files changed, 10 insertions, 13 deletions
diff --git a/minui/minui.h b/minui/minui.h
index e3bc00548..fb0bbe10c 100644
--- a/minui/minui.h
+++ b/minui/minui.h
@@ -84,6 +84,8 @@ int ev_get_epollfd();
// Resources
//
+bool matches_locale(const char* prefix, const char* locale);
+
// res_create_*_surface() functions return 0 if no error, else
// negative.
//
diff --git a/minui/resources.cpp b/minui/resources.cpp
index cf738a7fb..730b05f13 100644
--- a/minui/resources.cpp
+++ b/minui/resources.cpp
@@ -371,21 +371,16 @@ int res_create_alpha_surface(const char* name, GRSurface** pSurface) {
return result;
}
-static int matches_locale(const char* loc, const char* locale) {
- if (locale == NULL) return 0;
+// This function tests if a locale string stored in PNG (prefix) matches
+// the locale string provided by the system (locale).
+bool matches_locale(const char* prefix, const char* locale) {
+ if (locale == NULL) return false;
- if (strcmp(loc, locale) == 0) return 1;
+ // Return true if the whole string of prefix matches the top part of
+ // locale. For instance, prefix == "en" matches locale == "en_US";
+ // and prefix == "zh_CN" matches locale == "zh_CN_#Hans".
- // if loc does *not* have an underscore, and it matches the start
- // of locale, and the next character in locale *is* an underscore,
- // that's a match. For instance, loc == "en" matches locale ==
- // "en_US".
-
- int i;
- for (i = 0; loc[i] != 0 && loc[i] != '_'; ++i);
- if (loc[i] == '_') return 0;
-
- return (strncmp(locale, loc, i) == 0 && locale[i] == '_');
+ return (strncmp(prefix, locale, strlen(prefix)) == 0);
}
int res_create_localized_alpha_surface(const char* name,