forked from enlightenment/efl
elm theme - add some api's to expose info so e can use elm's theme stuff
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ef8f697748
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@ -767,3 +767,122 @@ elm_theme_data_get(Elm_Theme *th, const char *key)
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if (!th) th = &(theme_default);
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return _elm_theme_data_find(th, key);
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}
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EAPI const char *
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elm_theme_group_path_find(Elm_Theme *th, const char *group)
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{
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EINA_SAFETY_ON_NULL_RETURN_VAL(group, NULL);
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if (!th) th = &(theme_default);
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return _elm_theme_group_file_find(th, group);
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}
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static Eina_List *
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_file_find_append(Eina_List *list, const char *home, const char *f)
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{
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char buf[PATH_MAX];
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if ((f[0] == '/') || ((f[0] == '.') && (f[1] == '/')) ||
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((f[0] == '.') && (f[1] == '.') && (f[2] == '/')) ||
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((isalpha(f[0])) && (f[1] == ':')))
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{
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list = eina_list_append(list, eina_stringshare_add(f));
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}
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else if (((f[0] == '~') && (f[1] == '/')))
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{
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snprintf(buf, sizeof(buf), "%s/%s", home, f + 2);
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list = eina_list_append(list, eina_stringshare_add(buf));
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}
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else
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{
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snprintf(buf, sizeof(buf), "%s/"ELEMENTARY_BASE_DIR"/themes/%s.edj", home, f);
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list = eina_list_append(list, eina_stringshare_add(buf));
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snprintf(buf, sizeof(buf), "%s/themes/%s.edj", _elm_data_dir, f);
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list = eina_list_append(list, eina_stringshare_add(buf));
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}
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return list;
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}
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EAPI Eina_List *
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elm_theme_group_base_list(Elm_Theme *th, const char *base)
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{
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Eina_List *list = NULL, *files = NULL, *coll, *l;
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int len;
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Eina_Stringshare *c, *c2, *f;
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static const char *home = NULL;
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EINA_SAFETY_ON_NULL_RETURN_VAL(base, NULL);
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if (!th) th = &(theme_default);
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// XXX: look results up in a hash for speed
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len = strlen(base);
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if (!home) // get homedir once only
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{
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home = getenv("HOME");
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if (!home) home = "";
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}
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// go through overlay, themes and extensions in that order and build list
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EINA_LIST_FOREACH(th->overlay, l, f)
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files = _file_find_append(files, home, f);
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EINA_LIST_FOREACH(th->themes, l, f)
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files = _file_find_append(files, home, f);
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EINA_LIST_FOREACH(th->extension, l, f)
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files = _file_find_append(files, home, f);
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// go through all possible theme files and find collections that match
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EINA_LIST_FREE(files, f)
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{
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coll = edje_file_collection_list(f);
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EINA_LIST_FREE(coll, c)
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{
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if (!strncmp(c, base, len)) // if base == start of collection str
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{
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EINA_LIST_FOREACH(list, l, c2) // check if already in list
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{
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if (!strcmp(c, c2)) break;
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}
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if (!l) // if not already in list append shared str to list
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{
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c2 = eina_stringshare_add(c);
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list = eina_list_append(list, c2);
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}
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}
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eina_stringshare_del(c);
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}
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}
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// sort the list nicely at the end
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list = eina_list_sort(list, 0, EINA_COMPARE_CB(strcmp));
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// XXX: store results in hash for fast lookup...
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return list;
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}
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EAPI const char *
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elm_theme_system_dir_get(void)
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{
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static char *path = NULL;
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char buf[PATH_MAX];
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if (path) return path;
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if (!path)
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{
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snprintf(buf, sizeof(buf), "%s/themes", _elm_data_dir);
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path = strdup(buf);
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}
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return path;
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}
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EAPI const char *
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elm_theme_user_dir_get(void)
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{
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static char *path = NULL;
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char buf[PATH_MAX];
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if (path) return path;
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if (!path)
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{
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char *home = getenv("HOME");
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if (!home) home = "";
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snprintf(buf, sizeof(buf), "%s/"ELEMENTARY_BASE_DIR"/themes", home);
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path = strdup(buf);
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}
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return path;
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}
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@ -431,6 +431,81 @@ EAPI Elm_Theme *elm_object_theme_get(const Evas_Object *obj);
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*/
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EAPI const char *elm_theme_data_get(Elm_Theme *th, const char *key);
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/**
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* Get the file path for an edje file for the group and theme given
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*
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* @param th The theme, or NULL for default theme
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* @param group The group in the edje file to look for
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* @return The full path to the file as a string
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*
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* This function looks up the given edje @p group in the set of theme edje
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* files configured for the theme @p th (which if NULL indicates the default
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* theme). If not found in any, NULL wil be returned. If found, the string
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* returned is internal and should not be freed, but will only be valid
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* until the theme is re-configured, or cache flushed, so if the string needs
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* to be kept, duplicate it and store that. The string will be a stringshare
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* string that is returned by functions like eina_stringshare_add() so it can
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* be just references via stringshare functions if desired.
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*
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* If group is NULL, then nothing can be looked up, so it is a non-sensical
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* request.
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*
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* @ingroup Theme
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*/
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EAPI const char *elm_theme_group_path_find(Elm_Theme *th, const char *group);
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/**
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* Get a list of groups that match the initial base string given within all themes
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*
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* @param th The theme, or NULL for default theme
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* @param base The base string group collection to look for
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* @return A list of collection names (sorted) or NULL if none found
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*
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* This function will walk all theme files configured in the theme @p th (or
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* NULL if its the default) and find all groups that BEGIN with the string
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* @p begin and have that string as at LEAST their start, and then add the
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* fulll group name that matches to the list and return that full group
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* group string.
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*
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* The list returned must be freed by the caller, with each string being a
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* stringshared string to be freed with eina_stringshare_del(). Not doing so
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* may result in a leak.
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*
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* @ingroup Theme
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*/
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EAPI Eina_List *elm_theme_group_base_list(Elm_Theme *th, const char *base);
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/**
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* Get the file path where elementary system theme files are found
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*
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* @return A string that holds the path where system themes are
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*
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* This returns the location in the filesystem where the system themes are
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* to be found that elementary looks for. This is useful for something
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* that wishes toiterate over the files in this folder and display them, for
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* example a theme selector.
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*
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* @ingroup Theme
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*/
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EAPI const char *elm_theme_system_dir_get(void);
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/**
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* Get the file path where elementary user theme files are found
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*
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* @return A string that holds the path where user themes are
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*
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* This returns the location in the filesystem where the user themes are
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* to be found that elementary looks for. This is useful for something
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* that wishes toiterate over the files in this folder and display them, for
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* example a theme selector.
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*
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* User themes are always looked for before system themes. The user theme
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* directory is normally expected to be writable by the user.
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*
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* @ingroup Theme
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*/
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EAPI const char *elm_theme_user_dir_get(void);
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/**
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* @}
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*/
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