770 lines
20 KiB
C
770 lines
20 KiB
C
#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#include <Elementary.h>
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#include "elm_priv.h"
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static Elm_Theme theme_default =
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{
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NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 1
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};
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static Eina_List *themes = NULL;
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static void
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_elm_theme_clear(Elm_Theme *th)
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{
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const char *p;
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EINA_LIST_FREE(th->themes, p)
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eina_stringshare_del(p);
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EINA_LIST_FREE(th->overlay, p)
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eina_stringshare_del(p);
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EINA_LIST_FREE(th->extension, p)
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eina_stringshare_del(p);
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ELM_SAFE_FREE(th->cache, eina_hash_free);
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ELM_SAFE_FREE(th->cache_data, eina_hash_free);
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ELM_SAFE_FREE(th->theme, eina_stringshare_del);
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if (th->ref_theme)
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{
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th->ref_theme->referrers =
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eina_list_remove(th->ref_theme->referrers, th);
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elm_theme_free(th->ref_theme);
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th->ref_theme = NULL;
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}
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}
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static const char *
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_elm_theme_find_try(Elm_Theme *th, const char *f, const char *group)
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{
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const char *file;
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if (edje_file_group_exists(f, group))
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{
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file = eina_stringshare_add(f);
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if (file)
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{
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eina_hash_add(th->cache, group, file);
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return file;
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}
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}
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return NULL;
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}
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static const char *
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_elm_theme_theme_element_try(Elm_Theme *th, const char *home, const char *f, const char *group)
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{
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char buf[PATH_MAX];
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const char *file = NULL;
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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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return _elm_theme_find_try(th, f, group);
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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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return _elm_theme_find_try(th, buf, group);
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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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file = _elm_theme_find_try(th, buf, group);
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if (file) return file;
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snprintf(buf, sizeof(buf), "%s/themes/%s.edj", _elm_data_dir, f);
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file = _elm_theme_find_try(th, buf, group);
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return file;
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}
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static const char *
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_elm_theme_group_file_find(Elm_Theme *th, const char *group)
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{
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const Eina_List *l;
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const char *f;
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static const char *home = NULL;
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const char *file = eina_hash_find(th->cache, group);
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if (file) return file;
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if (!home)
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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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EINA_LIST_FOREACH(th->overlay, l, f)
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{
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file = _elm_theme_theme_element_try(th, home, f, group);
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if (file) return file;
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}
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EINA_LIST_FOREACH(th->themes, l, f)
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{
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file = _elm_theme_theme_element_try(th, home, f, group);
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if (file) return file;
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}
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EINA_LIST_FOREACH(th->extension, l, f)
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{
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file = _elm_theme_theme_element_try(th, home, f, group);
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if (file) return file;
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}
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if (th->ref_theme) return _elm_theme_group_file_find(th->ref_theme, group);
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return NULL;
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}
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static const char *
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_elm_theme_find_data_try(Elm_Theme *th, const char *f, const char *key)
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{
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char *data;
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const char *t;
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data = edje_file_data_get(f, key);
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t = eina_stringshare_add(data);
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free(data);
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if (t)
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{
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eina_hash_add(th->cache, key, t);
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return t;
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}
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return NULL;
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}
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static const char *
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_elm_theme_theme_data_try(Elm_Theme *th, const char *home, const char *f, const char *key)
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{
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char buf[PATH_MAX];
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const char *data = NULL;
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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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return _elm_theme_find_data_try(th, f, key);
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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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return _elm_theme_find_try(th, buf, key);
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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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data = _elm_theme_find_data_try(th, buf, key);
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if (data) return data;
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snprintf(buf, sizeof(buf), "%s/themes/%s.edj", _elm_data_dir, f);
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data = _elm_theme_find_data_try(th, buf, key);
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return data;
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}
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static const char *
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_elm_theme_data_find(Elm_Theme *th, const char *key)
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{
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const Eina_List *l;
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const char *f;
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static const char *home = NULL;
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const char *data = eina_hash_find(th->cache_data, key);
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if (data) return data;
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if (!home)
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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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EINA_LIST_FOREACH(th->overlay, l, f)
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{
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data = _elm_theme_theme_data_try(th, home, f, key);
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if (data) return data;
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}
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EINA_LIST_FOREACH(th->themes, l, f)
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{
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data = _elm_theme_theme_data_try(th, home, f, key);
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if (data) return data;
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}
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EINA_LIST_FOREACH(th->extension, l, f)
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{
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data = _elm_theme_theme_data_try(th, home, f, key);
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if (data) return data;
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}
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if (th->ref_theme) return _elm_theme_data_find(th->ref_theme, key);
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return NULL;
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}
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static void _elm_theme_idler_clean(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__);
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static Eina_Bool
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_elm_theme_reload_idler(void *data)
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{
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Evas_Object *elm = data;
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elm_widget_theme(elm);
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evas_object_data_del(elm, "elm-theme-reload-idler");
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evas_object_event_callback_del(elm, EVAS_CALLBACK_DEL, _elm_theme_idler_clean);
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return EINA_FALSE;
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}
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static void
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_elm_theme_idler_clean(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
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{
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Ecore_Idler *idler;
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idler = evas_object_data_get(obj, "elm-theme-reload-idler");
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if (idler) ecore_idler_del(idler);
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evas_object_data_del(obj, "elm-theme-reload-idler");
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}
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static void
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_elm_theme_reload(void *data __UNUSED__, Evas_Object *obj,
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const char *emission __UNUSED__, const char *source __UNUSED__)
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{
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Evas_Object *elm;
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elm = evas_object_data_get(obj, "elm-parent");
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if (elm)
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{
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evas_object_event_callback_add(elm, EVAS_CALLBACK_DEL, _elm_theme_idler_clean, NULL);
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evas_object_data_set(elm, "elm-theme-reload-idler", ecore_idler_add(_elm_theme_reload_idler, elm));
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}
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}
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Eina_Bool
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_elm_theme_object_set(Evas_Object *parent, Evas_Object *o, const char *clas, const char *group, const char *style)
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{
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Elm_Theme *th = NULL;
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void *test;
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if (parent) th = elm_widget_theme_get(parent);
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if (!_elm_theme_set(th, o, clas, group, style)) return EINA_FALSE;
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test = evas_object_data_get(o, "edje,theme,watcher");
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if (!test)
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{
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edje_object_signal_callback_add(o, "edje,change,file", "edje",
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_elm_theme_reload, NULL);
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evas_object_data_set(o, "edje,theme,watcher", (void*) -1);
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}
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return EINA_TRUE;
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}
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/* only issued by elm_icon.c */
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Eina_Bool
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_elm_theme_object_icon_set(Evas_Object *o,
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const char *group,
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const char *style)
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{
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Elm_Theme *th = elm_widget_theme_get(o);
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return _elm_theme_icon_set(th, o, group, style);
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}
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Eina_Bool
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_elm_theme_set(Elm_Theme *th, Evas_Object *o, const char *clas, const char *group, const char *style)
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{
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const char *file;
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char buf2[1024];
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if ((!clas) || (!group) || (!style)) return EINA_FALSE;
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if (!th) th = &(theme_default);
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snprintf(buf2, sizeof(buf2), "elm/%s/%s/%s", clas, group, style);
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file = _elm_theme_group_file_find(th, buf2);
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if (file)
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{
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if (edje_object_file_set(o, file, buf2)) return EINA_TRUE;
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else
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{
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DBG("could not set theme group '%s' from file '%s': %s",
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buf2, file, edje_load_error_str(edje_object_load_error_get(o)));
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}
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}
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//Use the elementary default theme.
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snprintf(buf2, sizeof(buf2), "elm/%s/%s/default", clas, group);
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file = _elm_theme_group_file_find(th, buf2);
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if (!file) return EINA_FALSE;
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if (edje_object_file_set(o, file, buf2)) return EINA_TRUE;
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DBG("could not set theme group '%s' from file '%s': %s",
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buf2, file, edje_load_error_str(edje_object_load_error_get(o)));
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return EINA_FALSE;
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}
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Eina_Bool
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_elm_theme_icon_set(Elm_Theme *th,
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Evas_Object *o,
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const char *group,
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const char *style)
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{
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const char *file;
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char buf2[1024];
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int w, h;
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if (!th) th = &(theme_default);
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snprintf(buf2, sizeof(buf2), "elm/icon/%s/%s", group, style);
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file = _elm_theme_group_file_find(th, buf2);
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if (file)
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{
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elm_image_file_set(o, file, buf2);
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elm_image_object_size_get(o, &w, &h);
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if (w > 0) return EINA_TRUE;
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}
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snprintf(buf2, sizeof(buf2), "elm/icon/%s/default", group);
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file = _elm_theme_group_file_find(th, buf2);
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if (!file) return EINA_FALSE;
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elm_image_file_set(o, file, buf2);
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elm_image_object_size_get(o, &w, &h);
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return w > 0;
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}
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Eina_Bool
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_elm_theme_parse(Elm_Theme *th, const char *theme)
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{
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Eina_List *names = NULL;
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const char *p, *pe;
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if (!th) th = &(theme_default);
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if (theme)
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{
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Eina_Strbuf *buf;
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buf = eina_strbuf_new();
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p = theme;
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pe = p;
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for (;;)
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{
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if ((pe[0] == '\\') && (pe[1] == ':'))
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{
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eina_strbuf_append_char(buf, ':');
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pe += 2;
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}
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else if ((*pe == ':') || (!*pe))
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{ // p -> pe == 'name:'
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if (pe > p)
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{
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const char *nn;
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nn = eina_stringshare_add(eina_strbuf_string_get(buf));
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if (nn) names = eina_list_append(names, nn);
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eina_strbuf_reset(buf);
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}
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if (!*pe) break;
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p = pe + 1;
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pe = p;
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}
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else
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{
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eina_strbuf_append_char(buf, *pe);
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pe++;
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}
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}
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eina_strbuf_free(buf);
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}
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p = eina_list_data_get(eina_list_last(names));
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if ((!p) || ((p) && (strcmp(p, "default"))))
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{
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p = eina_stringshare_add("default");
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if (p) names = eina_list_append(names, p);
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}
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if (th->cache) eina_hash_free(th->cache);
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th->cache = eina_hash_string_superfast_new(EINA_FREE_CB(eina_stringshare_del));
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if (th->cache_data) eina_hash_free(th->cache_data);
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th->cache_data = eina_hash_string_superfast_new(EINA_FREE_CB(eina_stringshare_del));
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EINA_LIST_FREE(th->themes, p) eina_stringshare_del(p);
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th->themes = names;
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return EINA_TRUE;
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}
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void
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_elm_theme_shutdown(void)
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{
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Elm_Theme *th;
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_elm_theme_clear(&(theme_default));
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EINA_LIST_FREE(themes, th)
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{
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_elm_theme_clear(th);
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free(th);
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}
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}
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EAPI Elm_Theme *
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elm_theme_new(void)
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{
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Elm_Theme *th = calloc(1, sizeof(Elm_Theme));
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if (!th) return NULL;
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th->ref = 1;
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th->themes = eina_list_append(th->themes, eina_stringshare_add("default"));
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themes = eina_list_append(themes, th);
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return th;
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}
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EAPI void
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elm_theme_free(Elm_Theme *th)
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{
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EINA_SAFETY_ON_NULL_RETURN(th);
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th->ref--;
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if (th->ref < 1)
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{
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_elm_theme_clear(th);
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themes = eina_list_remove(themes, th);
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free(th);
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}
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}
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EAPI void
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elm_theme_copy(Elm_Theme *th, Elm_Theme *thdst)
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{
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const Eina_List *l;
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const char *f;
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if (!th) th = &(theme_default);
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if (!thdst) thdst = &(theme_default);
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_elm_theme_clear(thdst);
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if (th->ref_theme)
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{
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thdst->ref_theme = th->ref_theme;
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thdst->ref_theme->referrers =
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eina_list_append(thdst->ref_theme->referrers, thdst);
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thdst->ref_theme->ref++;
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}
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EINA_LIST_FOREACH(th->overlay, l, f)
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{
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const char *s = eina_stringshare_add(f);
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if (s) thdst->overlay = eina_list_append(thdst->overlay, s);
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}
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EINA_LIST_FOREACH(th->themes, l, f)
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{
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const char *s = eina_stringshare_add(f);
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if (s) thdst->themes = eina_list_append(thdst->themes, s);
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}
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EINA_LIST_FOREACH(th->extension, l, f)
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{
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const char *s = eina_stringshare_add(f);
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if (s) thdst->extension = eina_list_append(thdst->extension, s);
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}
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if (th->theme) thdst->theme = eina_stringshare_add(th->theme);
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elm_theme_flush(thdst);
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}
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EAPI void
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elm_theme_ref_set(Elm_Theme *th, Elm_Theme *thref)
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{
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if (!th) th = &(theme_default);
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if (!thref) thref = &(theme_default);
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if (th->ref_theme == thref) return;
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_elm_theme_clear(th);
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if (thref)
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{
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thref->referrers = eina_list_append(thref->referrers, th);
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thref->ref++;
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}
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th->ref_theme = thref;
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elm_theme_flush(th);
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}
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EAPI Elm_Theme *
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elm_theme_ref_get(Elm_Theme *th)
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{
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if (!th) th = &(theme_default);
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return th->ref_theme;
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}
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EAPI Elm_Theme *
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elm_theme_default_get(void)
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{
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return &theme_default;
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}
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EAPI void
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elm_theme_overlay_add(Elm_Theme *th, const char *item)
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{
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const char *f = eina_stringshare_add(item);
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if (!th) th = &(theme_default);
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if (f) th->overlay = eina_list_prepend(th->overlay, f);
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elm_theme_flush(th);
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}
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EAPI void
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elm_theme_overlay_del(Elm_Theme *th, const char *item)
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{
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const Eina_List *l;
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const char *f, *s;
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if (!th) th = &(theme_default);
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s = eina_stringshare_add(item);
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EINA_LIST_FOREACH(th->overlay, l, f)
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if (f == s)
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{
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eina_stringshare_del(f);
|
|
th->overlay = eina_list_remove_list(th->overlay, (Eina_List *)l);
|
|
break;
|
|
}
|
|
eina_stringshare_del(s);
|
|
elm_theme_flush(th);
|
|
}
|
|
|
|
EAPI const Eina_List *
|
|
elm_theme_overlay_list_get(const Elm_Theme *th)
|
|
{
|
|
if (!th) th = &(theme_default);
|
|
return th->overlay;
|
|
}
|
|
|
|
EAPI void
|
|
elm_theme_extension_add(Elm_Theme *th, const char *item)
|
|
{
|
|
const char *f = eina_stringshare_add(item);
|
|
|
|
if (!th) th = &(theme_default);
|
|
if (f) th->extension = eina_list_append(th->extension, f);
|
|
elm_theme_flush(th);
|
|
}
|
|
|
|
EAPI void
|
|
elm_theme_extension_del(Elm_Theme *th, const char *item)
|
|
{
|
|
const Eina_List *l;
|
|
const char *f, *s;
|
|
|
|
if (!th) th = &(theme_default);
|
|
s = eina_stringshare_add(item);
|
|
EINA_LIST_FOREACH(th->extension, l, f)
|
|
if (f == s)
|
|
{
|
|
eina_stringshare_del(f);
|
|
th->extension = eina_list_remove_list(th->extension, (Eina_List *)l);
|
|
break;
|
|
}
|
|
eina_stringshare_del(s);
|
|
elm_theme_flush(th);
|
|
}
|
|
|
|
EAPI const Eina_List *
|
|
elm_theme_extension_list_get(const Elm_Theme *th)
|
|
{
|
|
if (!th) th = &(theme_default);
|
|
return th->extension;
|
|
}
|
|
|
|
EAPI void
|
|
elm_theme_set(Elm_Theme *th, const char *theme)
|
|
{
|
|
if (!th) th = &(theme_default);
|
|
_elm_theme_parse(th, theme);
|
|
ELM_SAFE_FREE(th->theme, eina_stringshare_del);
|
|
elm_theme_flush(th);
|
|
if (th == &(theme_default))
|
|
eina_stringshare_replace(&_elm_config->theme, theme);
|
|
}
|
|
|
|
EAPI const char *
|
|
elm_theme_get(Elm_Theme *th)
|
|
{
|
|
if (!th) th = &(theme_default);
|
|
if (!th->theme)
|
|
{
|
|
Eina_Strbuf *buf;
|
|
Eina_List *l;
|
|
const char *f;
|
|
|
|
buf = eina_strbuf_new();
|
|
EINA_LIST_FOREACH(th->themes, l, f)
|
|
{
|
|
while (*f)
|
|
{
|
|
if (*f == ':')
|
|
eina_strbuf_append_char(buf, '\\');
|
|
eina_strbuf_append_char(buf, *f);
|
|
|
|
f++;
|
|
}
|
|
if (l->next) eina_strbuf_append_char(buf, ':');
|
|
}
|
|
th->theme = eina_stringshare_add(eina_strbuf_string_get(buf));
|
|
eina_strbuf_free(buf);
|
|
}
|
|
return th->theme;
|
|
}
|
|
|
|
EAPI const Eina_List *
|
|
elm_theme_list_get(const Elm_Theme *th)
|
|
{
|
|
if (!th) th = &(theme_default);
|
|
return th->themes;
|
|
}
|
|
|
|
EAPI char *
|
|
elm_theme_list_item_path_get(const char *f, Eina_Bool *in_search_path)
|
|
{
|
|
static const char *home = NULL;
|
|
char buf[PATH_MAX];
|
|
|
|
if (!f)
|
|
{
|
|
if (in_search_path) *in_search_path = EINA_FALSE;
|
|
return NULL;
|
|
}
|
|
|
|
if (!home)
|
|
{
|
|
home = getenv("HOME");
|
|
if (!home) home = "";
|
|
}
|
|
|
|
if ((f[0] == '/') || ((f[0] == '.') && (f[1] == '/')) ||
|
|
((f[0] == '.') && (f[1] == '.') && (f[2] == '/')) ||
|
|
((isalpha(f[0])) && (f[1] == ':')))
|
|
{
|
|
if (in_search_path) *in_search_path = EINA_FALSE;
|
|
return strdup(f);
|
|
}
|
|
else if (((f[0] == '~') && (f[1] == '/')))
|
|
{
|
|
if (in_search_path) *in_search_path = EINA_FALSE;
|
|
snprintf(buf, sizeof(buf), "%s/%s", home, f + 2);
|
|
return strdup(buf);
|
|
}
|
|
snprintf(buf, sizeof(buf), "%s/"ELEMENTARY_BASE_DIR"/themes/%s.edj", home, f);
|
|
if (ecore_file_exists(buf))
|
|
{
|
|
if (in_search_path) *in_search_path = EINA_TRUE;
|
|
return strdup(buf);
|
|
}
|
|
|
|
snprintf(buf, sizeof(buf), "%s/themes/%s.edj", _elm_data_dir, f);
|
|
if (ecore_file_exists(buf))
|
|
{
|
|
if (in_search_path) *in_search_path = EINA_TRUE;
|
|
return strdup(buf);
|
|
}
|
|
|
|
if (in_search_path) *in_search_path = EINA_FALSE;
|
|
return NULL;
|
|
}
|
|
|
|
EAPI void
|
|
elm_theme_flush(Elm_Theme *th)
|
|
{
|
|
if (!th) th = &(theme_default);
|
|
if (th->cache) eina_hash_free(th->cache);
|
|
th->cache = eina_hash_string_superfast_new(EINA_FREE_CB(eina_stringshare_del));
|
|
if (th->cache_data) eina_hash_free(th->cache_data);
|
|
th->cache_data = eina_hash_string_superfast_new(EINA_FREE_CB(eina_stringshare_del));
|
|
_elm_win_rescale(th, EINA_TRUE);
|
|
_elm_ews_wm_rescale(th, EINA_TRUE);
|
|
if (th->referrers)
|
|
{
|
|
Eina_List *l;
|
|
Elm_Theme *th2;
|
|
|
|
EINA_LIST_FOREACH(th->referrers, l, th2) elm_theme_flush(th2);
|
|
}
|
|
}
|
|
|
|
EAPI void
|
|
elm_theme_full_flush(void)
|
|
{
|
|
Eina_List *l;
|
|
Elm_Theme *th;
|
|
|
|
EINA_LIST_FOREACH(themes, l, th)
|
|
{
|
|
elm_theme_flush(th);
|
|
}
|
|
elm_theme_flush(&(theme_default));
|
|
}
|
|
|
|
EAPI Eina_List *
|
|
elm_theme_name_available_list_new(void)
|
|
{
|
|
Eina_List *list = NULL;
|
|
Eina_List *dir, *l;
|
|
char buf[PATH_MAX], *file, *s, *th;
|
|
static const char *home = NULL;
|
|
|
|
if (!home)
|
|
{
|
|
home = getenv("HOME");
|
|
if (!home) home = "";
|
|
}
|
|
|
|
snprintf(buf, sizeof(buf), "%s/"ELEMENTARY_BASE_DIR"/themes", home);
|
|
dir = ecore_file_ls(buf);
|
|
EINA_LIST_FREE(dir, file)
|
|
{
|
|
snprintf(buf, sizeof(buf), "%s/"ELEMENTARY_BASE_DIR"/themes/%s", home, file);
|
|
if ((!ecore_file_is_dir(buf)) && (ecore_file_size(buf) > 0))
|
|
{
|
|
s = strchr(file, '.');
|
|
if ((s) && (!strcasecmp(s, ".edj")))
|
|
{
|
|
th = strdup(file);
|
|
s = strchr(th, '.');
|
|
*s = 0;
|
|
list = eina_list_append(list, th);
|
|
}
|
|
}
|
|
free(file);
|
|
}
|
|
|
|
snprintf(buf, sizeof(buf), "%s/themes", _elm_data_dir);
|
|
dir = ecore_file_ls(buf);
|
|
EINA_LIST_FREE(dir, file)
|
|
{
|
|
snprintf(buf, sizeof(buf), "%s/themes/%s", _elm_data_dir, file);
|
|
if ((!ecore_file_is_dir(buf)) && (ecore_file_size(buf) > 0))
|
|
{
|
|
s = strchr(file, '.');
|
|
if ((s) && (!strcasecmp(s, ".edj")))
|
|
{
|
|
int dupp;
|
|
|
|
th = strdup(file);
|
|
s = strchr(th, '.');
|
|
*s = 0;
|
|
dupp = 0;
|
|
EINA_LIST_FOREACH(list, l, s)
|
|
{
|
|
if (!strcmp(s, th))
|
|
{
|
|
dupp = 1;
|
|
break;
|
|
}
|
|
}
|
|
if (dupp) free(th);
|
|
else list = eina_list_append(list, th);
|
|
}
|
|
}
|
|
free(file);
|
|
}
|
|
list = eina_list_sort(list, 0, EINA_COMPARE_CB(strcasecmp));
|
|
return list;
|
|
}
|
|
|
|
EAPI void
|
|
elm_theme_name_available_list_free(Eina_List *list)
|
|
{
|
|
char *s;
|
|
EINA_LIST_FREE(list, s) free(s);
|
|
}
|
|
|
|
EAPI void
|
|
elm_object_theme_set(Evas_Object *obj, Elm_Theme *th)
|
|
{
|
|
EINA_SAFETY_ON_NULL_RETURN(obj);
|
|
elm_widget_theme_set(obj, th);
|
|
}
|
|
|
|
EAPI Elm_Theme *
|
|
elm_object_theme_get(const Evas_Object *obj)
|
|
{
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(obj, NULL);
|
|
return elm_widget_theme_get(obj);
|
|
}
|
|
|
|
EAPI const char *
|
|
elm_theme_data_get(Elm_Theme *th, const char *key)
|
|
{
|
|
if (!th) th = &(theme_default);
|
|
return _elm_theme_data_find(th, key);
|
|
}
|