enlightenment/src/bin/e_fm_mime.c

129 lines
4.0 KiB
C

/*
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
*/
#include "e.h"
/* local subsystem functions */
static Evas_Bool _e_fm_mime_icon_foreach(Evas_Hash *hash, const char *key, void *data, void *fdata);
static Evas_Hash *icon_map = NULL;
/* externally accessible functions */
EAPI const char *
e_fm_mime_filename_get(const char *fname)
{
return efreet_mime_globs_type_get(fname);
}
/* returns:
* NULL == don't know
* "THUMB" == generate a thumb
* "e/icons/fileman/mime/..." == theme icon
* "/path/to/file....edj" = explicit icon edje file
* "/path/to/file..." = explicit image file to use
*/
EAPI const char *
e_fm_mime_icon_get(const char *mime)
{
char buf[4096], buf2[4096], *val;
const char *homedir = NULL;
Evas_List *l;
E_Config_Mime_Icon *mi;
/* 0.0 clean out hash cache once it has mroe than 512 entries in it */
if (evas_hash_size(icon_map) > 512) e_fm_mime_icon_cache_flush();
/* 0. look in mapping cache */
val = evas_hash_find(icon_map, mime);
if (val) return val;
strncpy(buf2, mime, sizeof(buf2) - 1);
buf2[sizeof(buf2) - 1] = 0;
val = strchr(buf2, '/');
if (val) *val = 0;
/* 1. look up in mapping to file or thumb (thumb has flag)*/
for (l = e_config->mime_icons; l; l = l->next)
{
mi = l->data;
if (e_util_glob_match(mi->mime, mime))
{
strncpy(buf, mi->icon, sizeof(buf) - 1);
buf[sizeof(buf) - 1] = 0;
goto ok;
}
}
/* 2. look up in ~/.e/e/icons */
homedir = e_user_homedir_get();
snprintf(buf, sizeof(buf), "%s/.e/e/icons/%s.edj", homedir, mime);
if (ecore_file_exists(buf)) goto ok;
snprintf(buf, sizeof(buf), "%s/.e/e/icons/%s.svg", homedir, mime);
if (ecore_file_exists(buf)) goto ok;
snprintf(buf, sizeof(buf), "%s/.e/e/icons/%s.png", homedir, mime);
if (ecore_file_exists(buf)) goto ok;
snprintf(buf, sizeof(buf), "%s/.e/e/icons/%s.edj", homedir, buf2);
if (ecore_file_exists(buf)) goto ok;
snprintf(buf, sizeof(buf), "%s/.e/e/icons/%s.svg", homedir, buf2);
if (ecore_file_exists(buf)) goto ok;
snprintf(buf, sizeof(buf), "%s/.e/e/icons/%s.png", homedir, buf2);
if (ecore_file_exists(buf)) goto ok;
/* 3. look up icon in theme */
snprintf(buf, sizeof(buf), "e/icons/fileman/mime/%s", mime);
val = (char *)e_theme_edje_file_get("base/theme/fileman", buf);
if ((val) && (e_util_edje_collection_exists(val, buf))) goto ok;
snprintf(buf, sizeof(buf), "e/icons/fileman/mime/%s", buf2);
val = (char *)e_theme_edje_file_get("base/theme/fileman", buf);
if ((val) && (e_util_edje_collection_exists(val, buf))) goto ok;
/* 4. look up icon in PREFIX/share/enlightent/data/icons */
snprintf(buf, sizeof(buf), "%s/data/icons/%s.edj", e_prefix_data_get(), mime);
if (ecore_file_exists(buf)) goto ok;
snprintf(buf, sizeof(buf), "%s/data/icons/%s.svg", e_prefix_data_get(), mime);
if (ecore_file_exists(buf)) goto ok;
snprintf(buf, sizeof(buf), "%s/data/icons/%s.png", e_prefix_data_get(), mime);
if (ecore_file_exists(buf)) goto ok;
snprintf(buf, sizeof(buf), "%s/data/icons/%s.edj", e_prefix_data_get(), buf2);
if (ecore_file_exists(buf)) goto ok;
snprintf(buf, sizeof(buf), "%s/data/icons/%s.svg", e_prefix_data_get(), buf2);
if (ecore_file_exists(buf)) goto ok;
snprintf(buf, sizeof(buf), "%s/data/icons/%s.png", e_prefix_data_get(), buf2);
if (ecore_file_exists(buf)) goto ok;
return NULL;
ok:
val = (char *)evas_stringshare_add(buf);
icon_map = evas_hash_add(icon_map, mime, val);
return val;
}
EAPI void
e_fm_mime_icon_cache_flush(void)
{
Evas_List *freelist = NULL;
evas_hash_foreach(icon_map, _e_fm_mime_icon_foreach, &freelist);
while (freelist)
{
evas_stringshare_del(freelist->data);
freelist = evas_list_remove_list(freelist, freelist);
}
evas_hash_free(icon_map);
icon_map = NULL;
}
/* local subsystem functions */
static Evas_Bool
_e_fm_mime_icon_foreach(Evas_Hash *hash, const char *key, void *data, void *fdata)
{
Evas_List **freelist;
freelist = fdata;
*freelist = evas_list_append(*freelist, data);
return 1;
}