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/*
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
*/
#include "e.h"
/* local subsystem functions */
typedef struct _E_Theme_Result E_Theme_Result;
struct _E_Theme_Result
{
char *file;
char *cache;
};
static Evas_Bool _e_theme_mappings_free_cb(Evas_Hash *hash, const char *key, void *data, void *fdata);
/* local subsystem globals */
static Evas_Hash *mappings = NULL;
static Evas_Hash *group_cache = NULL;
/* externally accessible functions */
int
e_theme_init(void)
{
Evas_List *l;
/* this is a fallback that is ALWAYS there - if all fails things will */
/* always fall back to the default theme. the rest after this are config */
/* values users can set */
e_theme_file_set("base", "default.edj");
for (l = e_config->themes; l; l = l->next)
{
E_Config_Theme *et;
char buf[256];
et = l->data;
snprintf(buf, sizeof(buf), "base/%s", et->category);
e_theme_file_set(buf, et->file);
}
/*
* this is used to sewt the theme for a CATEGORY of e17. "base" is always set
* to the default theme - because if a selected theme for lest say base/theme
* does not provide theme elements it can default back to the default theme.
*
* the idea is you can actually set a different theme for different parts of
* the desktop... :)
*
* other possible categories...
* e_theme_file_set("base/theme/borders", "default.edj");
* e_theme_file_set("base/theme/menus", "default.edj");
* e_theme_file_set("base/theme/error", "default.edj");
* e_theme_file_set("base/theme/gadman", "default.edj");
* e_theme_file_set("base/theme/dnd", "default.edj");
* e_theme_file_set("base/theme/modules", "default.edj");
* e_theme_file_set("base/theme/modules/pager", "default.edj");
* e_theme_file_set("base/theme/modules/ibar", "default.edj");
* e_theme_file_set("base/theme/modules/clock", "default.edj");
* e_theme_file_set("base/theme/modules/battery", "default.edj");
* e_theme_file_set("base/theme/modules/cpufreq", "default.edj");
* e_theme_file_set("base/theme/modules/temperature", "default.edj");
*/
return 1;
}
int
e_theme_shutdown(void)
{
if (mappings)
{
evas_hash_foreach(mappings, _e_theme_mappings_free_cb, NULL);
evas_hash_free(mappings);
mappings = NULL;
}
if (group_cache)
{
evas_hash_free(group_cache);
group_cache = NULL;
}
return 1;
}
int
e_theme_edje_object_set(Evas_Object *o, char *category, char *group)
{
E_Theme_Result *res;
char buf[256];
char *p;
/* find category -> edje mapping */
res = evas_hash_find(mappings, category);
if (res)
{
char *str;
/* if found check cached path */
str = res->cache;
if (!str)
{
/* no cached path */
str = res->file;
/* if its not an absolute path find it */
if (str[0] != '/')
str = e_path_find(path_themes, str);
/* save cached value */
if (str)
res->cache = strdup(str);
}
if (str)
{
void *tres;
int ok;
snprintf(buf, sizeof(buf), "%s/::/%s", str, group);
tres = evas_hash_find(group_cache, buf);
if (!tres)
{
ok = edje_object_file_set(o, str, group);
/* save in the group cache hash */
if (ok)
group_cache = evas_hash_add(group_cache, buf, res);
else
group_cache = evas_hash_add(group_cache, buf, (void *)1);
}
else if (tres == (void *)1)
ok = 0;
else
ok = 1;
if (ok)
{
if (tres)
edje_object_file_set(o, str, group);
return 1;
}
}
}
/* no mapping or set failed - fall back */
strncpy(buf, category, sizeof(buf) - 1);
buf[sizeof(buf) - 1] = 0;
/* shorten string up to and not including last / char */
p = strrchr(buf, '/');
if (p) *p = 0;
/* no / anymore - we are already as far back as we can go */
else return 0;
/* try this category */
return e_theme_edje_object_set(o, buf, group);
}
const char *
e_theme_edje_file_get(char *category, char *group)
{
E_Theme_Result *res;
char buf[4096];
char *p;
/* find category -> edje mapping */
res = evas_hash_find(mappings, category);
if (res)
{
char *str;
/* if found check cached path */
str = res->cache;
if (!str)
{
/* no cached path */
str = res->file;
/* if its not an absolute path find it */
if (str[0] != '/')
str = e_path_find(path_themes, str);
/* save cached value */
if (str)
res->cache = strdup(str);
}
if (str)
{
void *tres;
Evas_List *coll, *l;
int ok;
snprintf(buf, sizeof(buf), "%s/::/%s", str, group);
tres = evas_hash_find(group_cache, buf);
if (!tres)
{
/* if the group exists - return */
coll = edje_file_collection_list(str);
ok = 0;
for (l = coll; l; l = l->next)
{
if (!strcmp(l->data, group))
{
ok = 1;
break;
}
}
if (coll) edje_file_collection_list_free(coll);
/* save in the group cache hash */
if (ok)
group_cache = evas_hash_add(group_cache, buf, res);
else
group_cache = evas_hash_add(group_cache, buf, (void *)1);
}
else if (tres == (void *)1) /* special pointer "1" == not there */
ok = 0;
else
ok = 1;
if (ok) return str;
}
}
/* no mapping or set failed - fall back */
strncpy(buf, category, sizeof(buf) - 1);
buf[sizeof(buf) - 1] = 0;
/* shorten string up to and not including last / char */
p = strrchr(buf, '/');
if (p) *p = 0;
/* no / anymore - we are already as far back as we can go */
else return "";
/* try this category */
return e_theme_edje_file_get(buf, group);
}
void
e_theme_file_set(char *category, char *file)
{
E_Theme_Result *res;
if (group_cache)
{
evas_hash_free(group_cache);
group_cache = NULL;
}
res = evas_hash_find(mappings, category);
if (res)
{
mappings = evas_hash_del(mappings, category, res);
E_FREE(res->file);
E_FREE(res->cache);
free(res);
}
res = calloc(1, sizeof(E_Theme_Result));
res->file = strdup(file);
mappings = evas_hash_add(mappings, category, res);
}
void
e_theme_about(E_Zone *zone, const char *file)
{
static E_Popup *pop = NULL;
if (pop) return;
pop = e_popup_new(zone, zone->w / 2, zone->h / 2, 1, 1);
e_popup_show(pop);
}
/* local subsystem functions */
static Evas_Bool
_e_theme_mappings_free_cb(Evas_Hash *hash, const char *key, void *data, void *fdata)
{
E_Theme_Result *res;
res = data;
E_FREE(res->file);
E_FREE(res->cache);
free(res);
return 1;
}
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