Get preview path base on languagesubmit/tizen_3.0_common/20170508.091735submit/tizen_3.0/20170425.021233submit/tizen_3.0-common/20170508.091535submit/tizen_3.0-common/20170508.081301submit/tizen_3.0-common/20170508.080135accepted/tizen/3.0/wearable/20170508.050455accepted/tizen/3.0/tv/20170508.050452accepted/tizen/3.0/mobile/20170508.050444accepted/tizen/3.0/ivi/20170508.050505accepted/tizen/3.0/common/20170508.153017

Change-Id: Ic943aa3bc20ffaf7d2146bf5db7aa166fb99d22c
Signed-off-by: Hyunho Kang <hhstark.kang@samsung.com>
(cherry picked from commit e7a9a1855d7c2a05c547378b947d83ed77cae892)

1 files changed, 96 insertions, 0 deletions

diff --git a/src/widget_service.c b/src/widget_service.c
index d922a61..2652843 100644
--- a/src/widget_service.c
+++ b/src/widget_service.c
@@ -25,6 +25,9 @@
 #include <glib.h>
 #include <sqlite3.h>
 
+#include <vconf.h>
+#include <vconf-keys.h>
+#include <unicode/uloc.h>
 #include <Ecore_Wayland.h>
 #include <aul.h>
 #include <tzplatform_config.h>
@@ -58,6 +61,9 @@ struct widget_instance_info_s {
 
 static GList *lifecycle_cbs;
 static bool _is_resolution_loaded = false;
+static const char *_iso3lang;
+static char _country[ULOC_COUNTRY_CAPACITY];
+static char *_syslang;
 
 static inline bool _is_widget_feature_enabled(void)
 {
@@ -1160,6 +1166,56 @@ static char *_get_preview_image_path(const char *widget_id, int width,
 	return path;
 }
 
+static int update_lang_info(void)
+{
+	char *syslang;
+	UErrorCode err;
+	int country_len;
+
+	syslang = vconf_get_str(VCONFKEY_LANGSET);
+	if (!syslang) {
+		ErrPrint("Failed to get vconf-lang");
+		return -EFAULT;
+	}
+
+	if (_syslang && !strcmp(_syslang, syslang)) {
+		_D("Syslang is not changed: %s", syslang);
+		free(syslang);
+		return 0;
+	}
+
+	free(_syslang);
+	_syslang = syslang;
+
+	err = U_ZERO_ERROR;
+	uloc_setDefault((const char *)_syslang, &err);
+	if (!U_SUCCESS(err)) {
+		_E("Failed to set default lang: %s", u_errorName(err));
+		free(_syslang);
+		_syslang = NULL;
+		return -EFAULT;
+	}
+
+	_iso3lang = uloc_getISO3Language(uloc_getDefault());
+	if (!_iso3lang || !strlen(_iso3lang)) {
+		_E("Failed to get iso3lang");
+		free(_syslang);
+		_syslang = NULL;
+		return -EFAULT;
+	}
+
+	err = U_ZERO_ERROR;
+	country_len = uloc_getCountry(uloc_getDefault(), _country, ULOC_COUNTRY_CAPACITY, &err);
+	if (!U_SUCCESS(err) || country_len <= 0) {
+		_E("Failed to get locale: %s, %s, %d (%s)", u_errorName(err), _iso3lang, country_len, _country);
+		free(_syslang);
+		_syslang = NULL;
+		return -EFAULT;
+	}
+
+	return 0;
+}
+
 EAPI char *widget_service_get_preview_image_path(const char *widget_id,
 		widget_size_type_e size_type)
 {
@@ -1168,6 +1224,10 @@ EAPI char *widget_service_get_preview_image_path(const char *widget_id,
 	int height = -1;
 	int w = -1;
 	int h = -1;
+	char *lang_path;
+	int buf_len;
+	int i;
+	int printed;
 
 	if (!_is_widget_feature_enabled()) {
 		_E("not supported");
@@ -1201,6 +1261,42 @@ EAPI char *widget_service_get_preview_image_path(const char *widget_id,
 	if (path == NULL && get_last_result() == WIDGET_ERROR_NOT_EXIST)
 		path = _get_preview_image_path(widget_id, w, h, GLOBALAPP_USER);
 
+	if (path == NULL) {
+		_E("Can not find preview path");
+		set_last_result(WIDGET_ERROR_INVALID_PARAMETER);
+		return NULL;
+	}
+
+	if (update_lang_info() != 0)
+		return path;
+
+	buf_len = strlen(path) + strlen(_iso3lang) + strlen(_country) + 3; /* '/' '-' '/' */
+	lang_path = malloc(buf_len + 1);
+	if (!lang_path) {
+		set_last_result(WIDGET_ERROR_OUT_OF_MEMORY);
+		_E("Heap: %d", errno);
+		free(path);
+		return NULL;
+	}
+
+	for (i = strlen(path); i >= 0 && path[i] != '/'; i--);
+	i++; /* Skip '/' */
+
+	strncpy(lang_path, path, i);
+	printed = snprintf(lang_path + i, buf_len - i, "%s-%s/%s", _iso3lang, _country, path + i);
+	if (lang_path[i + printed] != '\0') {
+		_E("Path is truncated");
+		lang_path[i + printed] = '\0';
+	}
+
+	if (access(lang_path, R_OK) != 0) {
+		_D("Access failed: %s, %d", lang_path, errno);
+		free(lang_path);
+	} else {
+		free(path);
+		path = lang_path;
+	}
+
 	return path;
 }